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Author SHA1 Message Date
sadposter
acbe507a2d Add task to delete all user posts before their new expiry
Some checks are pending
ci/woodpecker/push/build-amd64 Pipeline is pending
ci/woodpecker/push/build-arm64 Pipeline is pending
ci/woodpecker/push/docs Pipeline is pending
ci/woodpecker/push/lint Pipeline is pending
ci/woodpecker/push/test Pipeline is pending
2023-09-15 22:46:27 +01:00
358 changed files with 23189 additions and 48109 deletions

1
.buildpacks Normal file
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@ -0,0 +1 @@
https://github.com/hashnuke/heroku-buildpack-elixir

1
.gitignore vendored
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@ -78,4 +78,3 @@ docs/venv
# docker stuff
docker-db
*.iml
docker-compose.override.yml

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@ -1,5 +1,4 @@
labels:
platform: linux/amd64
platform: linux/amd64
depends_on:
- test
@ -35,7 +34,7 @@ variables:
- &clean "(rm -rf release || true) && (rm -rf _build || true) && (rm -rf /root/.mix)"
- &mix-clean "mix deps.clean --all && mix clean"
steps:
pipeline:
# Canonical amd64
debian-bookworm:
image: hexpm/elixir:1.15.4-erlang-26.0.2-debian-bookworm-20230612

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@ -1,5 +1,4 @@
labels:
platform: linux/aarch64
platform: linux/arm64
depends_on:
- test
@ -35,7 +34,7 @@ variables:
- &clean "(rm -rf release || true) && (rm -rf _build || true) && (rm -rf /root/.mix)"
- &mix-clean "mix deps.clean --all && mix clean"
steps:
pipeline:
# Canonical arm64
debian-bookworm:
image: hexpm/elixir:1.15.4-erlang-26.0.2-debian-bookworm-20230612

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@ -1,5 +1,4 @@
labels:
platform: linux/amd64
platform: linux/amd64
depends_on:
- test
@ -46,7 +45,7 @@ variables:
- &clean "(rm -rf release || true) && (rm -rf _build || true) && (rm -rf /root/.mix)"
- &mix-clean "mix deps.clean --all && mix clean"
steps:
pipeline:
docs:
<<: *on-point-release
secrets:

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@ -1,5 +1,4 @@
labels:
platform: linux/amd64
platform: linux/amd64
variables:
- &scw-secrets
@ -42,9 +41,9 @@ variables:
- &clean "(rm -rf release || true) && (rm -rf _build || true) && (rm -rf /root/.mix)"
- &mix-clean "mix deps.clean --all && mix clean"
steps:
pipeline:
lint:
image: akkoma/ci-base:1.16-otp26
image: akkoma/ci-base:1.15-otp26
<<: *on-pr-open
environment:
MIX_ENV: test

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@ -1,5 +1,4 @@
labels:
platform: linux/amd64
platform: linux/amd64
depends_on:
- lint
@ -8,12 +7,15 @@ matrix:
ELIXIR_VERSION:
- 1.14
- 1.15
- 1.16
OTP_VERSION:
- 25
- 26
include:
- ELIXIR_VERSION: 1.16
- ELIXIR_VERSION: 1.14
OTP_VERSION: 25
- ELIXIR_VERSION: 1.15
OTP_VERSION: 25
- ELIXIR_VERSION: 1.15
OTP_VERSION: 26
variables:
@ -68,7 +70,7 @@ services:
POSTGRES_USER: postgres
POSTGRES_PASSWORD: postgres
steps:
pipeline:
test:
image: akkoma/ci-base:${ELIXIR_VERSION}-otp${OTP_VERSION}
<<: *on-pr-open
@ -87,5 +89,5 @@ steps:
- mix ecto.create
- mix ecto.migrate
- mkdir -p test/tmp
- mix test --preload-modules --exclude erratic --exclude federated --exclude mocked || mix test --failed
- mix test --preload-modules --only mocked || mix test --failed
- mix test --preload-modules --exclude erratic --exclude federated --exclude mocked
- mix test --preload-modules --only mocked

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@ -4,134 +4,21 @@ All notable changes to this project will be documented in this file.
The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/).
## 3.13.3
## BREAKING
- Minimum PostgreSQL version is raised to 12
- Swagger UI moved from `/akkoma/swaggerui/` to `/pleroma/swaggerui/`
## Added
- Implement [FEP-67ff](https://codeberg.org/fediverse/fep/src/branch/main/fep/67ff/fep-67ff.md) (federation documentation)
- Meilisearch: it is now possible to use separate keys for search and admin actions
- New standalone `prune_orphaned_activities` mix task with configurable batch limit
- The `prune_objects` mix task now accepts a `--limit` parameter for initial object pruning
## Fixed
- Meilisearch: order of results returned from our REST API now actually matches how Meilisearch ranks results
- Emoji are now federated as anonymous objects, fixing issues with
some strict servers e.g. rejecting e.g. remote emoji reactions
- AP objects with additional JSON-LD profiles beyond ActivityStreams can now be fetched
- Single-selection polls no longer expose the voter_count; MastoAPI demands it be null
and this confused some clients leading to vote distributions >100%
## Changed
- Refactored Rich Media to cache the content in the database. Fetching operations that could block status rendering have been eliminated.
## 2024.04.1 (Security)
## Fixed
- Issue allowing non-owners to use media objects in posts
- Issue allowing use of non-media objects as attachments and crashing timeline rendering
- Issue allowing webfinger spoofing in certain situations
## 2024.04
## Added
- Support for [FEP-fffd](https://codeberg.org/fediverse/fep/src/branch/main/fep/fffd/fep-fffd.md) (proxy objects)
- Verified support for elixir 1.16
- Uploadfilter `Pleroma.Upload.Filter.Exiftool.ReadDescription` returns description values to the FE so they can pre fill the image description field
NOTE: this filter MUST be placed before `Exiftool.StripMetadata` to work
## Changed
- Inbound pipeline error handing was modified somewhat, which should lead to less incomprehensible log spam. Hopefully.
- Uploadfilter `Pleroma.Upload.Filter.Exiftool` was replaced by `Pleroma.Upload.Filter.Exiftool.StripMetadata`;
the latter strips all non-essential metadata by default but can be configured.
To regain the old behaviour of only stripping GPS data set `purge: ["gps:all"]`.
- Uploadfilter `Pleroma.Upload.Filter.Exiftool` has been renamed to `Pleroma.Upload.Filter.Exiftool.StripMetadata`
- MRF.InlineQuotePolicy now prefers to insert display URLs instead of ActivityPub IDs
- Old accounts are no longer listed in WebFinger as aliases; this was breaking spec
## Fixed
- Issue preventing fetching anything from IPv6-only instances
- Issue allowing post content to leak via opengraph tags despite :estrict\_unauthenticated being set
- Move activities no longer operate on stale user data
- Missing definitions in our JSON-LD context
- Issue mangling newlines in code blocks for RSS/Atom feeds
- static\_fe squeezing non-square avatars and emoji
- Issue leading to properly JSON-LD compacted emoji reactions being rejected
- We now use a standard-compliant Accept header when fetching ActivityPub objects
- /api/pleroma/notification\_settings was rejecting body parameters;
this also broke changing this setting via akkoma-fe
- Issue leading to Mastodon bot accounts being rejected
- Scope misdetection of remote posts resulting from not recognising
JSON-LD-compacted forms of public scope; affected e.g. federation with bovine
- Ratelimits encountered when fetching objects are now respected; 429 responses will cause a backoff when we get one.
## Removed
- ActivityPub Client-To-Server write API endpoints have been disabled;
read endpoints are planned to be removed next release unless a clear need is demonstrated
## 2024.03
## Added
- CLI tasks best-effort checking for past abuse of the recent spoofing exploit
- new `:mrf_steal_emoji, :download_unknown_size` option; defaults to `false`
## Changed
- `Pleroma.Upload, :base_url` now MUST be configured explicitly if used;
use of the same domain as the instance is **strongly** discouraged
- `:media_proxy, :base_url` now MUST be configured explicitly if used;
use of the same domain as the instance is **strongly** discouraged
- StealEmoji:
- now uses the pack.json format;
existing users must migrate with an out-of-band script (check release notes)
- only steals shortcodes recognised as valid
- URLs of stolen emoji is no longer predictable
- The `Dedupe` upload filter is now always active;
`AnonymizeFilenames` is again opt-in
- received AP data is sanity checked before we attempt to parse it as a user
- Uploads, emoji and media proxy now restrict Content-Type headers to a safe subset
- Akkoma will no longer fetch and parse objects hosted on the same domain
## Fixed
- Critical security issue allowing Akkoma to be used as a vector for
(depending on configuration) impersonation of other users or creation
of bogus users and posts on the upload domain
- Critical security issue letting Akkoma fall for the above impersonation
payloads due to lack of strict id checking
- Critical security issue allowing domains redirect to to pose as the initial domain
(e.g. with media proxy's fallback redirects)
- refetched objects can no longer attribute themselves to third-party actors
(this had no externally visible effect since actor info is read from the Create activity)
- our litepub JSON-LD schema is now served with the correct content type
- remote APNG attachments are now recognised as images
## Upgrade Notes
- As mentioned in "Changed", `Pleroma.Upload, :base_url` **MUST** be configured. Uploads will fail without it.
- Akkoma will refuse to start if this is not set.
- Same with media proxy.
## 2024.02
## Unreleased
## Added
- Full compatibility with Erlang OTP26
- handling of GET /api/v1/preferences
- Akkoma API is now documented
- ability to auto-approve follow requests from users you are already following
- The SimplePolicy MRF can now strip user backgrounds from selected remote hosts
- Utility mix task to backfill user post expiry onto other posts
## Changed
- OTP builds are now built on erlang OTP26
- The base Phoenix framework is now updated to 1.7
- An `outbox` field has been added to actor profiles to comply with AP spec
- User profile backgrounds do now federate with other Akkoma instances and Sharkey
## Fixed
- Documentation issue in which a non-existing nginx file was referenced
- Issue where a bad inbox URL could break federation
- Issue where hashtag rel values would be scrubbed
- Issue where short domains listed in `transparency_obfuscate_domains` were not actually obfuscated
## 2023.08

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@ -1,42 +0,0 @@
# Federation
## Supported federation protocols and standards
- [ActivityPub](https://www.w3.org/TR/activitypub/) (Server-to-Server)
- [WebFinger](https://webfinger.net/)
- [Http Signatures](https://datatracker.ietf.org/doc/html/draft-cavage-http-signatures)
- [NodeInfo](https://nodeinfo.diaspora.software/)
## Supported FEPs
- [FEP-67ff: FEDERATION](https://codeberg.org/fediverse/fep/src/branch/main/fep/67ff/fep-67ff.md)
- [FEP-f1d5: NodeInfo in Fediverse Software](https://codeberg.org/fediverse/fep/src/branch/main/fep/f1d5/fep-f1d5.md)
- [FEP-fffd: Proxy Objects](https://codeberg.org/fediverse/fep/src/branch/main/fep/fffd/fep-fffd.md)
## ActivityPub
Akkoma mostly follows the server-to-server parts of the ActivityPub standard,
but implements quirks for Mastodon compatibility as well as Mastodon-specific
and custom extensions.
See our documentation and Mastodons federation information
linked further below for details on these quirks and extensions.
Akkoma does not perform JSON-LD processing.
### Required extensions
#### HTTP Signatures
All AP S2S POST requests to Akkoma instances MUST be signed.
Depending on instance configuration the same may be true for GET requests.
## Nodeinfo
Akkoma provides many additional entries in its nodeinfo response,
see the documentation linked below for details.
## Additional documentation
- [Akkomas ActivityPub extensions](https://docs.akkoma.dev/develop/development/ap_extensions/)
- [Akkomas nodeinfo extensions](https://docs.akkoma.dev/develop/development/nodeinfo_extensions/)
- [Mastodons federation requirements](https://github.com/mastodon/mastodon/blob/main/FEDERATION.md)

2
Procfile Normal file
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@ -0,0 +1,2 @@
web: mix phx.server
release: mix ecto.migrate

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@ -1,21 +1,16 @@
# Akkoma backend security handling
# Pleroma backend security policy
## Supported versions
Currently, Pleroma offers bugfixes and security patches only for the latest minor release.
| Version | Support
|---------| --------
| 2.2 | Bugfixes and security patches
## Reporting a vulnerability
Please send an email (preferably encrypted) or
a DM via our IRC to one of the following people:
| Forgejo nick | IRC nick | Email | GPG |
| ------------ | ------------- | ------------- | --------------------------------------- |
| floatinghost | FloatingGhost | *see GPG key* | https://coffee-and-dreams.uk/pubkey.asc |
Please use confidential issues (tick the "This issue is confidential and should only be visible to team members with at least Reporter access." box when submitting) at our [bugtracker](https://git.pleroma.social/pleroma/pleroma/-/issues/new) for reporting vulnerabilities.
## Announcements
New releases and security issues are announced at
[meta.akkoma.dev](https://meta.akkoma.dev/c/releases) and
[@akkoma@ihatebeinga.live](https://ihatebeinga.live/akkoma).
Both also offer RSS feeds
([meta](https://meta.akkoma.dev/c/releases/7.rss),
[fedi](https://ihatebeinga.live/users/akkoma.rss))
so you can keep an eye on it without any accounts.
New releases are announced at [pleroma.social](https://pleroma.social/announcements/). All security releases are tagged with ["Security"](https://pleroma.social/announcements/tags/security/). You can be notified of them by subscribing to an Atom feed at <https://pleroma.social/announcements/tags/security/feed.xml>.

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@ -61,11 +61,11 @@
# Upload configuration
config :pleroma, Pleroma.Upload,
uploader: Pleroma.Uploaders.Local,
filters: [],
filters: [Pleroma.Upload.Filter.Dedupe],
link_name: false,
proxy_remote: false,
filename_display_max_length: 30,
base_url: nil,
allowed_mime_types: ["image", "audio", "video"]
base_url: nil
config :pleroma, Pleroma.Uploaders.Local, uploads: "uploads"
@ -148,38 +148,18 @@
format: "$metadata[$level] $message",
metadata: [:request_id]
# ———————————————————————————————————————————————————————————————
# W A R N I N G
# ———————————————————————————————————————————————————————————————
#
# Whenever adding a privileged new custom type for e.g.
# ActivityPub objects, ALWAYS map their extension back
# to "application/octet-stream".
# Else files served by us can automatically end up with
# those privileged types causing severe security hazards.
# (We need those mappings so Phoenix can assoiate its format
# (the "extension") to incoming requests of those MIME types)
#
# ———————————————————————————————————————————————————————————————
config :mime, :types, %{
"application/xml" => ["xml"],
"application/xrd+xml" => ["xrd+xml"],
"application/jrd+json" => ["jrd+json"],
"application/activity+json" => ["activity+json"],
"application/ld+json" => ["activity+json"],
# Can be removed when bumping MIME past 2.0.5
# see https://akkoma.dev/AkkomaGang/akkoma/issues/657
"image/apng" => ["apng"]
"application/ld+json" => ["activity+json"]
}
config :mime, :extensions, %{
"xrd+xml" => "text/plain",
"jrd+json" => "text/plain",
"activity+json" => "text/plain"
"activity+json" => "application/activity+json"
}
# ———————————————————————————————————————————————————————————————
config :tesla, :adapter, {Tesla.Adapter.Finch, name: MyFinch}
# Configures http settings, upstream proxy etc.
@ -188,10 +168,8 @@
receive_timeout: :timer.seconds(15),
proxy_url: nil,
user_agent: :default,
pool_size: 10,
adapter: [],
# see: https://hexdocs.pm/finch/Finch.html#start_link/1
pool_max_idle_time: :timer.seconds(30)
pool_size: 50,
adapter: []
config :pleroma, :instance,
name: "Akkoma",
@ -312,6 +290,7 @@
alwaysShowSubjectInput: true,
background: "/images/city.jpg",
collapseMessageWithSubject: false,
disableChat: false,
greentext: false,
hideFilteredStatuses: false,
hideMutedPosts: false,
@ -399,7 +378,6 @@
accept: [],
avatar_removal: [],
banner_removal: [],
background_removal: [],
reject_deletes: [],
handle_threads: true
@ -428,6 +406,8 @@
threshold: 604_800,
actions: [:delist, :strip_followers]
config :pleroma, :mrf_follow_bot, follower_nickname: nil
config :pleroma, :mrf_reject_newly_created_account_notes, age: 86_400
config :pleroma, :rich_media,
@ -438,12 +418,8 @@
Pleroma.Web.RichMedia.Parsers.TwitterCard,
Pleroma.Web.RichMedia.Parsers.OEmbed
],
failure_backoff: 60_000,
ttl_setters: [
Pleroma.Web.RichMedia.Parser.TTL.AwsSignedUrl,
Pleroma.Web.RichMedia.Parser.TTL.Opengraph
],
max_body: 5_000_000
failure_backoff: :timer.minutes(20),
ttl_setters: [Pleroma.Web.RichMedia.Parser.TTL.AwsSignedUrl]
config :pleroma, :media_proxy,
enabled: false,
@ -477,6 +453,10 @@
image_quality: 85,
min_content_length: 100 * 1024
config :pleroma, :shout,
enabled: true,
limit: 5_000
config :phoenix, :format_encoders, json: Jason, "activity+json": Jason
config :phoenix, :json_library, Jason
@ -581,9 +561,7 @@
mute_expire: 5,
search_indexing: 10,
nodeinfo_fetcher: 1,
database_prune: 1,
rich_media_backfill: 2,
rich_media_expiration: 2
database_prune: 1
],
plugins: [
Oban.Plugins.Pruner,
@ -599,8 +577,7 @@
retries: [
federator_incoming: 5,
federator_outgoing: 5,
search_indexing: 2,
rich_media_backfill: 3
search_indexing: 2
],
timeout: [
activity_expiration: :timer.seconds(5),
@ -622,8 +599,7 @@
mute_expire: :timer.seconds(5),
search_indexing: :timer.seconds(5),
nodeinfo_fetcher: :timer.seconds(10),
database_prune: :timer.minutes(10),
rich_media_backfill: :timer.seconds(30)
database_prune: :timer.minutes(10)
]
config :pleroma, Pleroma.Formatter,
@ -822,10 +798,8 @@
config :pleroma, configurable_from_database: false
config :pleroma, Pleroma.Repo,
parameters: [
gin_fuzzy_search_limit: "500",
plan_cache_mode: "force_custom_plan"
]
parameters: [gin_fuzzy_search_limit: "500"],
prepare: :unnamed
config :pleroma, :majic_pool, size: 2

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@ -100,23 +100,18 @@
label: "Base URL",
type: :string,
description:
"Base URL for the uploads. Required if you use a CDN or host attachments under a different domain - it is HIGHLY recommended that you **do not** set this to be the same as the domain akkoma is hosted on.",
"Base URL for the uploads. Required if you use a CDN or host attachments under a different domain.",
suggestions: [
"https://media.akkoma.dev/media/"
"https://cdn-host.com"
]
},
%{
key: :allowed_mime_types,
label: "Allowed MIME types",
type: {:list, :string},
description:
"List of MIME (main) types uploads are allowed to identify themselves with. Other types may still be uploaded, but will identify as a generic binary to clients. WARNING: Loosening this over the defaults can lead to security issues. Removing types is safe, but only add to the list if you are sure you know what you are doing.",
suggestions: [
"image",
"audio",
"video",
"font"
]
key: :proxy_remote,
type: :boolean,
description: """
Proxy requests to the remote uploader.\n
Useful if media upload endpoint is not internet accessible.
"""
},
%{
key: :filename_display_max_length,
@ -214,26 +209,6 @@
}
]
},
%{
group: :pleroma,
key: Pleroma.Upload.Filter.Exiftool.StripMetadata,
type: :group,
description: "Strip specified metadata from image uploads",
children: [
%{
key: :purge,
description: "Metadata fields or groups to strip",
type: {:list, :string},
suggestions: ["all", "CommonIFD0"]
},
%{
key: :preserve,
description: "Metadata fields or groups to preserve (takes precedence over stripping)",
type: {:list, :string},
suggestions: ["ColorSpaces", "Orientation"]
}
]
},
%{
group: :pleroma,
key: Pleroma.Emails.Mailer,
@ -2709,8 +2684,8 @@
%{
key: :pool_size,
type: :integer,
description: "Number of concurrent outbound HTTP requests to allow PER HOST. Default 10.",
suggestions: [10]
description: "Number of concurrent outbound HTTP requests to allow. Default 50.",
suggestions: [50]
},
%{
key: :adapter,
@ -2733,13 +2708,6 @@
]
}
]
},
%{
key: :pool_max_idle_time,
type: :integer,
description:
"Number of seconds to retain an HTTP pool; pool will remain if actively in use. Default 30 seconds (in ms).",
suggestions: [30_000]
}
]
},

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config/dokku.exs Normal file
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@ -0,0 +1,25 @@
import Config
config :pleroma, Pleroma.Web.Endpoint,
http: [
port: String.to_integer(System.get_env("PORT") || "4000"),
protocol_options: [max_request_line_length: 8192, max_header_value_length: 8192]
],
protocol: "http",
secure_cookie_flag: false,
url: [host: System.get_env("APP_HOST"), scheme: "https", port: 443],
secret_key_base: "+S+ULgf7+N37c/lc9K66SMphnjQIRGklTu0BRr2vLm2ZzvK0Z6OH/PE77wlUNtvP"
database_url =
System.get_env("DATABASE_URL") ||
raise """
environment variable DATABASE_URL is missing.
For example: ecto://USER:PASS@HOST/DATABASE
"""
config :pleroma, Pleroma.Repo,
# ssl: true,
url: database_url,
pool_size: String.to_integer(System.get_env("POOL_SIZE") || "10")
config :pleroma, :instance, name: "#{System.get_env("APP_NAME")} CI Instance"

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@ -22,12 +22,9 @@
config :pleroma, :auth, oauth_consumer_strategies: []
config :pleroma, Pleroma.Upload,
base_url: "http://localhost:4001/media/",
filters: [],
link_name: false
config :pleroma, :media_proxy, base_url: "http://localhost:4001"
config :pleroma, Pleroma.Uploaders.Local, uploads: "test/uploads"
config :pleroma, Pleroma.Emails.Mailer, adapter: Swoosh.Adapters.Test, enabled: true
@ -51,8 +48,7 @@
hostname: System.get_env("DB_HOST") || "localhost",
pool: Ecto.Adapters.SQL.Sandbox,
pool_size: 50,
queue_target: 5000,
log: false
queue_target: 5000
config :pleroma, :dangerzone, override_repo_pool_size: true
@ -64,8 +60,7 @@
config :pleroma, :rich_media,
enabled: false,
ignore_hosts: [],
ignore_tld: ["local", "localdomain", "lan"],
max_body: 2_000_000
ignore_tld: ["local", "localdomain", "lan"]
config :pleroma, :instance,
multi_factor_authentication: [
@ -143,8 +138,6 @@
config :pleroma, :instances_favicons, enabled: false
config :pleroma, :instances_nodeinfo, enabled: false
config :pleroma, Pleroma.Web.RichMedia.Backfill, provider: Pleroma.Web.RichMedia.Backfill
if File.exists?("./config/test.secret.exs") do
import_config "test.secret.exs"
else

7
coveralls.json Normal file
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@ -0,0 +1,7 @@
{
"skip_files": [
"test/support",
"lib/mix/tasks/pleroma/benchmark.ex",
"lib/credo/check/consistency/file_location.ex"
]
}

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@ -1,10 +0,0 @@
if [ "$#" -ne 2 ]; then
echo "Usage: binary-leak-checker.sh <nodename> <erlang cookie>"
exit 1
fi
echo "The command you want to run is:
:recon.bin_leak(10)
"
iex --sname debug --remsh $1 --erl "-setcookie $2"

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@ -4,7 +4,6 @@ services:
db:
image: akkoma-db:latest
build: ./docker-resources/database
shm_size: 4gb
restart: unless-stopped
user: ${DOCKER_USER}
environment: {
@ -46,7 +45,7 @@ services:
volumes:
- .:/opt/akkoma
# Copy this into docker-compose.override.yml and uncomment there if you want to use a reverse proxy
# Uncomment the following if you want to use a reverse proxy
#proxy:
# image: caddy:2-alpine
# restart: unless-stopped

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@ -11,4 +11,4 @@ echo "-- Running migrations..."
mix ecto.migrate
echo "-- Starting!"
elixir --erl "+sbwt none +sbwtdcpu none +sbwtdio none" -S mix phx.server
mix phx.server

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@ -50,39 +50,9 @@ This will prune remote posts older than 90 days (configurable with [`config :ple
- `--keep-threads` - Don't prune posts when they are part of a thread where at least one post has seen local interaction (e.g. one of the posts is a local post, or is favourited by a local user, or has been repeated by a local user...). It also wont delete posts when at least one of the posts in that thread is kept (e.g. because one of the posts has seen recent activity).
- `--keep-non-public` - Keep non-public posts like DM's and followers-only, even if they are remote.
- `--limit` - limits how many remote posts get pruned. This limit does **not** apply to any of the follow up jobs. If wanting to keep the database load in check it is thus advisable to run the standalone `prune_orphaned_activities` task with a limit afterwards instead of passing `--prune-orphaned-activities` to this task.
- `--prune-orphaned-activities` - Also prune orphaned activities afterwards. Activities are things like Like, Create, Announce, Flag (aka reports)... They can significantly help reduce the database size.
- `--vacuum` - Run `VACUUM FULL` after the objects are pruned. This should not be used on a regular basis, but is useful if your instance has been running for a long time before pruning.
## Prune orphaned activities from the database
This will prune activities which are no longer referenced by anything.
Such activities might be the result of running `prune_objects` without `--prune-orphaned-activities`.
The same notes and warnings apply as for `prune_objects`.
The task will print out how many rows were freed in total in its last
line of output in the form `Deleted 345 rows`.
When running the job in limited batches this can be used to determine
when all orphaned activities have been deleted.
=== "OTP"
```sh
./bin/pleroma_ctl database prune_orphaned_activities [option ...]
```
=== "From Source"
```sh
mix pleroma.database prune_orphaned_activities [option ...]
```
### Options
- `--limit n` - Only delete up to `n` activities in each query making up this job, i.e. if this job runs two queries at most `2n` activities will be deleted. Running this task repeatedly in limited batches can help maintain the instances responsiveness while still freeing up some space.
- `--no-singles` - Do not delete activites referencing single objects
- `--no-arrays` - Do not delete activites referencing an array of objects
## Create a conversation for all existing DMs
Can be safely re-run

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@ -37,8 +37,7 @@ If any of the options are left unspecified, you will be prompted interactively.
- `--static-dir <path>` - the directory custom public files should be read from (custom emojis, frontend bundle overrides, robots.txt, etc.)
- `--listen-ip <ip>` - the ip the app should listen to, defaults to 127.0.0.1
- `--listen-port <port>` - the port the app should listen to, defaults to 4000
- `--strip-uploads-metadata <Y|N>` - use ExifTool to strip uploads of metadata when possible
- `--read-uploads-description <Y|N>` - use ExifTool to read image descriptions from uploads
- `--strip-uploads <Y|N>` - use ExifTool to strip uploads of sensitive location data
- `--anonymize-uploads <Y|N>` - randomize uploaded filenames
- `--dedupe-uploads <Y|N>` - store files based on their hash to reduce data storage requirements if duplicates are uploaded with different filenames
- `--skip-release-env` - skip generation the release environment file

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@ -17,5 +17,5 @@ If you want to generate a restrictive `robots.txt`, you can run the following mi
=== "From Source"
```sh
mix pleroma.robots_txt disallow_all
mix pleroma.robotstxt disallow_all
```

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@ -1,56 +0,0 @@
# Security-related tasks
{! administration/CLI_tasks/general_cli_task_info.include !}
!!! danger
Many of these tasks were written in response to a patched exploit.
It is recommended to run those very soon after installing its respective security update.
Over time with db migrations they might become less accurate or be removed altogether.
If you never ran an affected version, theres no point in running them.
## Spoofed AcitivityPub objects exploit (2024-03, fixed in 3.11.1)
### Search for uploaded spoofing payloads
Scans local uploads for spoofing payloads.
If the instance is not using the local uploader it was not affected.
Attachments wil be scanned anyway in case local uploader was used in the past.
!!! note
This cannot reliably detect payloads attached to deleted posts.
=== "OTP"
```sh
./bin/pleroma_ctl security spoof-uploaded
```
=== "From Source"
```sh
mix pleroma.security spoof-uploaded
```
### Search for counterfeit posts in database
Scans all notes in the database for signs of being spoofed.
!!! note
Spoofs targeting local accounts can be detected rather reliably
(with some restrictions documented in the tasks logs).
Counterfeit posts from remote users cannot. A best-effort attempt is made, but
a thorough attacker can avoid this and it may yield a small amount of false positives.
Should you find counterfeit posts of local users, let other admins know so they can delete the too.
=== "OTP"
```sh
./bin/pleroma_ctl security spoof-inserted
```
=== "From Source"
```sh
mix pleroma.security spoof-inserted
```

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@ -4,12 +4,12 @@
1. Stop the Akkoma service.
2. Go to the working directory of Akkoma (default is `/opt/akkoma`)
3. Run `sudo -Hu postgres pg_dump -d akkoma --format=custom -f </path/to/backup_location/akkoma.pgdump>`[¹] (make sure the postgres user has write access to the destination file)
4. Copy `akkoma.pgdump`, `config/config.exs`[²], `uploads` folder, and [static directory](../configuration/static_dir.md) to your backup destination. If you have other modifications, copy those changes too.
3. Run[¹] `sudo -Hu postgres pg_dump -d akkoma --format=custom -f </path/to/backup_location/akkoma.pgdump>` (make sure the postgres user has write access to the destination file)
4. Copy `akkoma.pgdump`, `config/prod.secret.exs`[²], `config/setup_db.psql` (if still available) and the `uploads` folder to your backup destination. If you have other modifications, copy those changes too.
5. Restart the Akkoma service.
[¹]: We assume the database name is "akkoma". If not, you can find the correct name in your configuration files.
[²]: If you have a from source installation, you need `config/prod.secret.exs` instead of `config/config.exs`. The `config/config.exs` file also exists, but in case of from source installations, it only contains the default values and it is tracked by Git, so you don't need to back it up.
[¹]: We assume the database name is "akkoma". If not, you can find the correct name in your config files.
[²]: If you've installed using OTP, you need `config/config.exs` instead of `config/prod.secret.exs`.
## Restore/Move
@ -17,16 +17,19 @@
2. Stop the Akkoma service.
3. Go to the working directory of Akkoma (default is `/opt/akkoma`)
4. Copy the above mentioned files back to their original position.
5. Drop the existing database and user[¹]. `sudo -Hu postgres psql -c 'DROP DATABASE akkoma;';` `sudo -Hu postgres psql -c 'DROP USER akkoma;'`
6. Restore the database schema and akkoma role[¹] (replace the password with the one you find in the configuration file), `sudo -Hu postgres psql -c "CREATE USER akkoma WITH ENCRYPTED PASSWORD '<database-password-wich-you-can-find-in-your-configuration-file>';"` `sudo -Hu postgres psql -c "CREATE DATABASE akkoma OWNER akkoma;"`.
5. Drop the existing database and user if restoring in-place[¹]. `sudo -Hu postgres psql -c 'DROP DATABASE akkoma;';` `sudo -Hu postgres psql -c 'DROP USER akkoma;'`
6. Restore the database schema and akkoma role using either of the following options
* You can use the original `setup_db.psql` if you have it[²]: `sudo -Hu postgres psql -f config/setup_db.psql`.
* Or recreate the database and user yourself (replace the password with the one you find in the config file) `sudo -Hu postgres psql -c "CREATE USER akkoma WITH ENCRYPTED PASSWORD '<database-password-wich-you-can-find-in-your-config-file>'; CREATE DATABASE akkoma OWNER akkoma;"`.
7. Now restore the Akkoma instance's data into the empty database schema[¹]: `sudo -Hu postgres pg_restore -d akkoma -v -1 </path/to/backup_location/akkoma.pgdump>`
8. If you installed a newer Akkoma version, you should run the database migrations `./bin/pleroma_ctl migrate`[²].
8. If you installed a newer Akkoma version, you should run `MIX_ENV=prod mix ecto.migrate`[³]. This task performs database migrations, if there were any.
9. Restart the Akkoma service.
10. Run `sudo -Hu postgres vacuumdb --all --analyze-in-stages`. This will quickly generate the statistics so that postgres can properly plan queries.
11. If setting up on a new server, configure Nginx by using the `installation/nginx/akkoma.nginx` configuration sample or reference the Akkoma installation guide which contains the Nginx configuration instructions.
11. If setting up on a new server configure Nginx by using the `installation/akkoma.nginx` config sample or reference the Akkoma installation guide for your OS which contains the Nginx configuration instructions.
[¹]: We assume the database name and user are both "akkoma". If not, you can find the correct name in your configuration files.
[²]: If you have a from source installation, the command is `MIX_ENV=prod mix ecto.migrate`. Note that we prefix with `MIX_ENV=prod` to use the `config/prod.secret.exs` configuration file.
[¹]: We assume the database name and user are both "akkoma". If not, you can find the correct name in your config files.
[²]: You can recreate the `config/setup_db.psql` by running the `mix pleroma.instance gen` task again. You can ignore most of the questions, but make the database user, name, and password the same as found in your backed up config file. This will also create a new `config/generated_config.exs` file which you may delete as it is not needed.
[³]: Prefix with `MIX_ENV=prod` to run it using the production config file.
## Remove
@ -42,16 +45,3 @@
8. Remove the dependencies that you don't need anymore (see installation guide). Make sure you don't remove packages that are still needed for other software that you have running!
[¹]: We assume the database name and user are both "akkoma". If not, you can find the correct name in your config files.
## Docker installations
If running behind Docker, it is required to run the above commands inside of a running database container.
### Example
Running `docker compose run --rm db pg_dump <...>` will fail and return:
```
pg_dump: error: connection to server on socket "/run/postgresql/.s.PGSQL.5432" failed: No such file or directory
Is the server running locally and accepting connections on that socket?"
```
However, first starting just the database container with `docker compose up db -d`, and then running `docker compose exec db pg_dump -d akkoma --format=custom -f </your/backup/dir/akkoma.pgdump>` will successfully generate a database dump.
Then to make the file accessible on the host system you can run `docker compose cp db:</your/backup/dir/akkoma.pgdump> </your/target/location>` to copy if from the container.

View file

@ -3,7 +3,7 @@
If you run akkoma, you may be inclined to collect metrics to ensure your instance is running smoothly,
and that there's nothing quietly failing in the background.
To facilitate this, akkoma exposes a dashboard and prometheus metrics to be scraped.
To facilitate this, akkoma exposes prometheus metrics to be scraped.
## Prometheus
@ -31,15 +31,3 @@ Once you have your token of the form `Bearer $ACCESS_TOKEN`, you can use that in
- targets:
- example.com
```
## Dashboard
Administrators can access a live dashboard under `/phoenix/live_dashboard`
giving an overview of uptime, software versions, database stats and more.
The dashboard also includes a variation of the prometheus metrics, however
they do not exactly match due to respective limitations of the dashboard
and the prometheus exporter.
Even more important, the dashboard collects metrics locally in the browser
only while the page is open and cannot give a view on their past history.
For proper monitoring it is recommended to set up prometheus.

View file

@ -1,15 +1,12 @@
# Akkoma Clients
This is a list of clients that are known to work with Akkoma.
!!! warning
**Clients listed here are not officially supported by the Akkoma project.**
Some Akkoma features may be unsupported by these clients.
Note: Additional clients may work, but these are known to work with Akkoma.
Apps listed here might not support all of Akkoma's features.
## Multiplatform
### Kaiteki
- Homepage: <https://kaiteki.app/>
- Source Code: <https://github.com/Kaiteki-Fedi/Kaiteki>
- Contact: [@kaiteki@social.kaiteki.app](https://social.kaiteki.app/@kaiteki)
- Contact: [@kaiteki@fedi.software](https://fedi.software/@Kaiteki)
- Platforms: Web, Windows, Linux, Android
- Features: MastoAPI, Supports multiple backends
@ -41,6 +38,12 @@ This is a list of clients that are known to work with Akkoma.
- Platforms: Android
- Features: MastoAPI, No Streaming, Emoji Reactions, Text Formatting, FE Stickers
### Fedi
- Homepage: <https://www.fediapp.com/>
- Source Code: Proprietary, but gratis
- Platforms: iOS, Android
- Features: MastoAPI, Pleroma-specific features like Reactions
### Tusky
- Homepage: <https://tuskyapp.github.io/>
- Source Code: <https://github.com/tuskyapp/Tusky>
@ -48,18 +51,12 @@ This is a list of clients that are known to work with Akkoma.
- Platforms: Android
- Features: MastoAPI, No Streaming
### Subway Tooter
- Source Code: <https://github.com/tateisu/SubwayTooter/>
- Contact: [@SubwayTooter@mastodon.juggler.jp](https://mastodon.juggler.jp/@SubwayTooter)
- Platforms: Android
- Features: MastoAPI, Editing, Emoji Reactions (including custom emoji)
## Alternative Web Interfaces
### Enafore
- An actively developed fork of Pinafore with improved Akkoma support
- Homepage: <https://enafore.social/>
- Source Code: <https://github.com/enafore/enafore>
- Contact: [@enfore@enafore.social](https://meta.enafore.social/@enafore)
### Pinafore
- Note: Pinafore is unmaintained (See [the author's original article](https://nolanlawson.com/2023/01/09/retiring-pinafore/) for details)
- Homepage: <https://pinafore.social/>
- Source Code: <https://github.com/nolanlawson/pinafore>
- Contact: [@pinafore@mastodon.technology](https://mastodon.technology/users/pinafore)
- Features: MastoAPI, No Streaming
### Sengi

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@ -63,8 +63,6 @@ To add configuration to your config file, you can copy it from the base config.
* `local_bubble`: Array of domains representing instances closely related to yours. Used to populate the `bubble` timeline. e.g `["example.com"]`, (default: `[]`)
* `languages`: List of Language Codes used by the instance. This is used to try and set a default language from the frontend. It will try and find the first match between the languages set here and the user's browser languages. It will default to the first language in this setting if there is no match.. (default `["en"]`)
* `export_prometheus_metrics`: Enable prometheus metrics, served at `/api/v1/akkoma/metrics`, requiring the `admin:metrics` oauth scope.
* `privileged_staff`: Set to `true` to give moderators access to a few higher responsibility actions.
* `federated_timeline_available`: Set to `false` to remove access to the federated timeline for all users.
## :database
* `improved_hashtag_timeline`: Setting to force toggle / force disable improved hashtags timeline. `:enabled` forces hashtags to be fetched from `hashtags` table for hashtags timeline. `:disabled` forces object-embedded hashtags to be used (slower). Keep it `:auto` for automatic behaviour (it is auto-set to `:enabled` [unless overridden] when HashtagsTableMigrator completes).
@ -106,60 +104,31 @@ To add configuration to your config file, you can copy it from the base config.
## Message rewrite facility
### :mrf
* `transparency`: Make the content of your Message Rewrite Facility settings public (via nodeinfo).
* `transparency_exclusions`: Exclude specific instance names from MRF transparency. The use of the exclusions feature will be disclosed in nodeinfo as a boolean value.
* `transparency_obfuscate_domains`: Show domains with `*` in the middle, to censor them if needed. For example, `ridingho.me` will show as `rid*****.me`
* `policies`: Message Rewrite Policy, either one or a list. Here are the ones available by default:
* `Pleroma.Web.ActivityPub.MRF.NoOpPolicy`: Doesnt modify activities (default).
* `Pleroma.Web.ActivityPub.MRF.DropPolicy`: Drops all activities. It generally doesnt makes sense to use in production.
* `Pleroma.Web.ActivityPub.MRF.ActivityExpirationPolicy`: Sets a default expiration on all posts made by users of the local instance. Requires `Pleroma.Workers.PurgeExpiredActivity` to be enabled for processing the scheduled delections.
(See [`:mrf_activity_expiration`](#mrf_activity_expiration))
* `Pleroma.Web.ActivityPub.MRF.AntiFollowbotPolicy`: Drops follow requests from followbots. Users can still allow bots to follow them by first following the bot.
* `Pleroma.Web.ActivityPub.MRF.AntiLinkSpamPolicy`: Rejects posts from likely spambots by rejecting posts from new users that contain links.
* `Pleroma.Web.ActivityPub.MRF.SimplePolicy`: Restrict the visibility of activities from certains instances (See [`:mrf_simple`](#mrf_simple)).
* `Pleroma.Web.ActivityPub.MRF.TagPolicy`: Applies policies to individual users based on tags, which can be set using pleroma-fe/admin-fe/any other app that supports Pleroma Admin API. For example it allows marking posts from individual users nsfw (sensitive).
* `Pleroma.Web.ActivityPub.MRF.SubchainPolicy`: Selectively runs other MRF policies when messages match (See [`:mrf_subchain`](#mrf_subchain)).
* `Pleroma.Web.ActivityPub.MRF.RejectNonPublic`: Drops posts with non-public visibility settings (See [`:mrf_rejectnonpublic`](#mrf_rejectnonpublic)).
* `Pleroma.Web.ActivityPub.MRF.EnsureRePrepended`: Rewrites posts to ensure that replies to posts with subjects do not have an identical subject and instead begin with re:.
* `Pleroma.Web.ActivityPub.MRF.ForceBotUnlistedPolicy`: Makes all bot posts to disappear from public timelines.
* `Pleroma.Web.ActivityPub.MRF.HellthreadPolicy`: Blocks messages with too many mentions.
(See [`mrf_hellthread`](#mrf_hellthread))
* `Pleroma.Web.ActivityPub.MRF.KeywordPolicy`: Rejects or removes from the federated timeline or replaces keywords. (See [`:mrf_keyword`](#mrf_keyword)).
* `Pleroma.Web.ActivityPub.MRF.AntiLinkSpamPolicy`: Rejects posts from likely spambots by rejecting posts from new users that contain links.
* `Pleroma.Web.ActivityPub.MRF.MediaProxyWarmingPolicy`: Crawls attachments using their MediaProxy URLs so that the MediaProxy cache is primed.
* `Pleroma.Web.ActivityPub.MRF.MentionPolicy`: Drops posts mentioning configurable users. (See [`:mrf_mention`](#mrf_mention)).
* `Pleroma.Web.ActivityPub.MRF.NoEmptyPolicy`: Drops local activities which have no actual content.
(e.g. no attachments and only consists of mentions)
* `Pleroma.Web.ActivityPub.MRF.NoPlaceholderTextPolicy`: Strips content placeholders from posts
(such as the dot from mastodon)
* `Pleroma.Web.ActivityPub.MRF.ObjectAgePolicy`: Rejects or delists posts based on their age when received. (See [`:mrf_object_age`](#mrf_object_age)).
* `Pleroma.Web.ActivityPub.MRF.RejectNewlyCreatedAccountNotesPolicy`: Rejects posts of users the server only recently learned about for a while. Great to block spam accounts. (See [`:mrf_reject_newly_created_account_notes`](#mrf_reject_newly_created_account_notes))
* `Pleroma.Web.ActivityPub.MRF.RejectNonPublic`: Drops posts with non-public visibility settings (See [`:mrf_rejectnonpublic`](#mrf_rejectnonpublic)).
* `Pleroma.Web.ActivityPub.MRF.SimplePolicy`: Restrict the visibility of activities from certains instances (See [`:mrf_simple`](#mrf_simple)).
* `Pleroma.Web.ActivityPub.MRF.StealEmojiPolicy`: Steals all eligible emoji encountered in posts from remote instances
(See [`:mrf_steal_emoji`](#mrf_steal_emoji))
* `Pleroma.Web.ActivityPub.MRF.SubchainPolicy`: Selectively runs other MRF policies when messages match (See [`:mrf_subchain`](#mrf_subchain)).
* `Pleroma.Web.ActivityPub.MRF.TagPolicy`: Applies policies to individual users based on tags, which can be set using pleroma-fe/admin-fe/any other app that supports Pleroma Admin API. For example it allows marking posts from individual users nsfw (sensitive).
* `Pleroma.Web.ActivityPub.MRF.UserAllowListPolicy`: Drops all posts except from users specified in a list.
(See [`:mrf_user_allowlist`](#mrf_user_allowlist))
* `Pleroma.Web.ActivityPub.MRF.VocabularyPolicy`: Restricts activities to a configured set of vocabulary. (See [`:mrf_vocabulary`](#mrf_vocabulary)).
Additionally the following MRFs will *always* be aplied and cannot be disabled:
* `Pleroma.Web.ActivityPub.MRF.DirectMessageDisabledPolicy`: Strips users limiting who can send them DMs from the recipients of non-eligible DMs
* `Pleroma.Web.ActivityPub.MRF.HashtagPolicy`: Depending on a posts hashtags it can be rejected, get its sensitive flags force-enabled or removed from the global timeline
(See [`:mrf_hashtag`](#mrf_hashtag))
* `Pleroma.Web.ActivityPub.MRF.InlineQuotePolicy`: Append a link to a post that quotes another post with the link to the quoted post, to ensure that software that does not understand quotes can have full context.
(See [`:mrf_inline_quote`](#mrf_inline_quote))
* `Pleroma.Web.ActivityPub.MRF.NormalizeMarkup`: Pass inbound HTML through a scrubber to make sure it doesn't have anything unusual in it.
(See [`:mrf_normalize_markup`](#mrf_normalize_markup))
* `Pleroma.Web.ActivityPub.MRF.ObjectAgePolicy`: Rejects or delists posts based on their age when received. (See [`:mrf_object_age`](#mrf_object_age)).
* `Pleroma.Web.ActivityPub.MRF.ActivityExpirationPolicy`: Sets a default expiration on all posts made by users of the local instance. Requires `Pleroma.Workers.PurgeExpiredActivity` to be enabled for processing the scheduled delections.
* `Pleroma.Web.ActivityPub.MRF.ForceBotUnlistedPolicy`: Makes all bot posts to disappear from public timelines.
* `Pleroma.Web.ActivityPub.MRF.FollowBotPolicy`: Automatically follows newly discovered users from the specified bot account. Local accounts, locked accounts, and users with "#nobot" in their bio are respected and excluded from being followed.
* `Pleroma.Web.ActivityPub.MRF.AntiFollowbotPolicy`: Drops follow requests from followbots. Users can still allow bots to follow them by first following the bot.
* `Pleroma.Web.ActivityPub.MRF.KeywordPolicy`: Rejects or removes from the federated timeline or replaces keywords. (See [`:mrf_keyword`](#mrf_keyword)).
* `Pleroma.Web.ActivityPub.MRF.NormalizeMarkup`: Pass inbound HTML through a scrubber to make sure it doesn't have anything unusual in it. On by default, cannot be turned off.
* `Pleroma.Web.ActivityPub.MRF.InlineQuotePolicy`: Append a link to a post that quotes another post with the link to the quoted post, to ensure that software that does not understand quotes can have full context. On by default, cannot be turned off.
* `transparency`: Make the content of your Message Rewrite Facility settings public (via nodeinfo).
* `transparency_exclusions`: Exclude specific instance names from MRF transparency. The use of the exclusions feature will be disclosed in nodeinfo as a boolean value.
* `transparency_obfuscate_domains`: Show domains with `*` in the middle, to censor them if needed. For example, `ridingho.me` will show as `rid*****.me`
## Federation
### :activitypub
* `unfollow_blocked`: Whether blocks result in people getting unfollowed
* `outgoing_blocks`: Whether to federate blocks to other instances
* `blockers_visible`: Whether a user can see the posts of users who blocked them
* `deny_follow_blocked`: Whether to disallow following an account that has blocked the user in question
* `sign_object_fetches`: Sign object fetches with HTTP signatures
* `authorized_fetch_mode`: Require HTTP signatures for AP fetches
* `max_collection_objects`: The maximum number of objects to fetch from a remote AP collection.
### MRF policies
!!! note
@ -175,7 +144,6 @@ Additionally the following MRFs will *always* be aplied and cannot be disabled:
* `report_removal`: List of instances to reject reports from and the reason for doing so.
* `avatar_removal`: List of instances to strip avatars from and the reason for doing so.
* `banner_removal`: List of instances to strip banners from and the reason for doing so.
* `background_removal`: List of instances to strip user backgrounds from and the reason for doing so.
* `reject_deletes`: List of instances to reject deletions from and the reason for doing so.
#### :mrf_subchain
@ -238,9 +206,7 @@ config :pleroma, :mrf_user_allowlist, %{
#### :mrf_steal_emoji
* `hosts`: List of hosts to steal emojis from
* `rejected_shortcodes`: Regex-list of shortcodes to reject
* `size_limit`: File size limit (in bytes), checked before download if possible (and remote server honest),
otherwise or again checked before saving emoji to the disk
* `download_unknown_size`: whether to download an emoji when the remote server doesnt report its size in advance
* `size_limit`: File size limit (in bytes), checked before an emoji is saved to the disk
#### :mrf_activity_expiration
@ -256,24 +222,14 @@ Notes:
- The hashtags in the configuration do not have a leading `#`.
- This MRF Policy is always enabled, if you want to disable it you have to set empty lists
#### :mrf_reject_newly_created_account_notes
After initially encountering an user, all their posts
will be rejected for the configured time (in seconds).
Only drops posts. Follows, reposts, etc. are not affected.
* `age`: Time below which to reject (in seconds)
An example: (86400 seconds = 24 hours)
```elixir
config :pleroma, :mrf_reject_newly_created_account_notes, age: 86400
```
#### :mrf_inline_quote
* `prefix`: what prefix to prepend to quoted URLs
#### :mrf_normalize_markup
* `scrub_policy`: the scrubbing module to use (by default a built-in HTML sanitiser)
### :activitypub
* `unfollow_blocked`: Whether blocks result in people getting unfollowed
* `outgoing_blocks`: Whether to federate blocks to other instances
* `blockers_visible`: Whether a user can see the posts of users who blocked them
* `deny_follow_blocked`: Whether to disallow following an account that has blocked the user in question
* `sign_object_fetches`: Sign object fetches with HTTP signatures
* `authorized_fetch_mode`: Require HTTP signatures for AP fetches
* `max_collection_objects`: The maximum number of objects to fetch from a remote AP collection.
## Pleroma.User
@ -338,7 +294,7 @@ config :pleroma, :frontends,
* `:primary` - The frontend that will be served at `/`
* `:admin` - The frontend that will be served at `/pleroma/admin`
* `:swagger` - Config for developers to act as an API reference to be served at `/pleroma/swaggerui/` (trailing slash _needed_). Disabled by default.
* `:swagger` - Config for developers to act as an API reference to be served at `/akkoma/swaggerui/` (trailing slash _needed_). Disabled by default.
* `:mastodon` - The mastodon-fe configuration. This shouldn't need to be changed. This is served at `/web` when installed.
### :static\_fe
@ -400,8 +356,7 @@ This section describe PWA manifest instance-specific values. Currently this opti
## :media_proxy
* `enabled`: Enables proxying of remote media to the instances proxy
* `base_url`: The base URL to access a user-uploaded file.
Using a (sub)domain distinct from the instance endpoint is **strongly** recommended.
* `base_url`: The base URL to access a user-uploaded file. Useful when you want to proxy the media files via another host/CDN fronts.
* `proxy_opts`: All options defined in `Pleroma.ReverseProxy` documentation, defaults to `[max_body_length: (25*1_048_576)]`.
* `whitelist`: List of hosts with scheme to bypass the mediaproxy (e.g. `https://example.com`)
* `invalidation`: options for remove media from cache after delete object:
@ -602,9 +557,9 @@ the source code is here: [kocaptcha](https://github.com/koto-bank/kocaptcha). Th
* `uploader`: Which one of the [uploaders](#uploaders) to use.
* `filters`: List of [upload filters](#upload-filters) to use.
* `link_name`: When enabled Akkoma will add a `name` parameter to the url of the upload, for example `https://instance.tld/media/corndog.png?name=corndog.png`. This is needed to provide the correct filename in Content-Disposition headers
* `base_url`: The base URL to access a user-uploaded file; MUST be configured explicitly.
Using a (sub)domain distinct from the instance endpoint is **strongly** recommended. A good value might be `https://media.myakkoma.instance/media/`.
* `link_name`: When enabled Akkoma will add a `name` parameter to the url of the upload, for example `https://instance.tld/media/corndog.png?name=corndog.png`. This is needed to provide the correct filename in Content-Disposition headers when using filters like `Pleroma.Upload.Filter.Dedupe`
* `base_url`: The base URL to access a user-uploaded file. Useful when you want to host the media files via another domain or are using a 3rd party S3 provider.
* `proxy_remote`: If you're using a remote uploader, Akkoma will proxy media requests instead of redirecting to it.
* `proxy_opts`: Proxy options, see `Pleroma.ReverseProxy` documentation.
* `filename_display_max_length`: Set max length of a filename to display. 0 = no limit. Default: 30.
@ -643,29 +598,20 @@ config :ex_aws, :s3,
### Upload filters
#### Pleroma.Upload.Filter.Dedupe
**Always** active; cannot be turned off.
Renames files to their hash and prevents duplicate files filling up the disk.
No specific configuration.
#### Pleroma.Upload.Filter.AnonymizeFilename
This filter replaces the declared filename (not the path) of an upload.
This filter replaces the filename (not the path) of an upload. For complete obfuscation, add
`Pleroma.Upload.Filter.Dedupe` before AnonymizeFilename.
* `text`: Text to replace filenames in links. If empty, `{random}.extension` will be used. You can get the original filename extension by using `{extension}`, for example `custom-file-name.{extension}`.
#### Pleroma.Upload.Filter.Exiftool.StripMetadata
#### Pleroma.Upload.Filter.Dedupe
This filter strips metadata with Exiftool leaving color profiles and orientation intact.
No specific configuration.
* `purge`: List of Exiftool tag names or tag group names to purge
* `preserve`: List of Exiftool tag names or tag group names to preserve even if they occur in the purge list
#### Pleroma.Upload.Filter.Exiftool
#### Pleroma.Upload.Filter.Exiftool.ReadDescription
This filter reads the ImageDescription and iptc:Caption-Abstract fields with Exiftool so clients can prefill the media description field.
This filter only strips the GPS and location metadata with Exiftool leaving color profiles and attributes intact.
No specific configuration.
@ -1012,15 +958,6 @@ config :ueberauth, Ueberauth,
]
```
You may also need to set up your frontend to use oauth logins. For example, for `akkoma-fe`:
```elixir
config :pleroma, :frontend_configurations,
pleroma_fe: %{
loginMethod: "token"
}
```
## Link parsing
### :uri_schemes

View file

@ -60,4 +60,4 @@ config :pleroma, :frontends,
Then run the [pleroma.frontend cli task](../../administration/CLI_tasks/frontend) with the name of `swagger-ui` to install the distribution files.
You will now be able to view documentation at `/pleroma/swaggerui`
You will now be able to view documentation at `/akkoma/swaggerui`

View file

@ -17,16 +17,6 @@ This sets the Akkoma application server to only listen to the localhost interfac
This sets the `secure` flag on Akkomas session cookie. This makes sure, that the cookie is only accepted over encrypted HTTPs connections. This implicitly renames the cookie from `pleroma_key` to `__Host-pleroma-key` which enforces some restrictions. (see [cookie prefixes](https://developer.mozilla.org/en-US/docs/Web/HTTP/Headers/Set-Cookie#Cookie_prefixes))
### `Pleroma.Upload, :uploader, :base_url`
> Recommended value: *anything on a different domain than the instance endpoint; e.g. https://media.myinstance.net/*
Uploads are user controlled and (unless youre running a true single-user
instance) should therefore not be considered trusted. But the domain is used
as a pivilege boundary e.g. by HTTP content security policy and ActivityPub.
Having uploads on the same domain enabled several past vulnerabilities
able to be exploited by malicious users.
### `:http_security`
> Recommended value: `true`

View file

@ -6,18 +6,29 @@ With the `mediaproxy` function you can use nginx to cache this content, so users
## Activate it
* Set up a subdomain for the proxy with its nginx config on the same machine
* Edit the nginx config for the upload/MediaProxy subdomain to point to the subdomain that has been set up
* Edit your nginx config and add the following location:
```
location /proxy {
proxy_cache akkoma_media_cache;
proxy_cache_lock on;
proxy_pass http://localhost:4000;
}
```
Also add the following on top of the configuration, outside of the `server` block:
```
proxy_cache_path /tmp/akkoma-media-cache levels=1:2 keys_zone=akkoma_media_cache:10m max_size=10g inactive=720m use_temp_path=off;
```
If you came here from one of the installation guides, take a look at the example configuration `/installation/nginx/akkoma.nginx`, where this part is already included.
* Append the following to your `prod.secret.exs` or `dev.secret.exs` (depends on which mode your instance is running):
```elixir
# Replace media.example.td with the subdomain you set up earlier
```
config :pleroma, :media_proxy,
enabled: true,
proxy_opts: [
redirect_on_failure: true
],
base_url: "https://media.example.tld"
]
#base_url: "https://cache.akkoma.social"
```
You **really** should use a subdomain to serve proxied files; while we will fix bugs resulting from this, serving arbitrary remote content on your main domain namespace is a significant attack surface.
If you want to use a subdomain to serve the files, uncomment `base_url`, change the url and add a comma after `true` in the previous line.
* Restart nginx and Akkoma

View file

@ -60,7 +60,7 @@ Example of `my-awesome-theme.json` where we add the name "My Awesome Theme"
### Set as default theme
Now we can set the new theme as default in the [Pleroma FE configuration](https://docs-fe.akkoma.dev/stable/CONFIGURATION/).
Now we can set the new theme as default in the [Pleroma FE configuration](https://docs-fe.akkoma.dev/stable/CONFIGURATION).
Example of adding the new theme in the back-end config files
```elixir

View file

@ -130,26 +130,59 @@ config :pleroma, :http_security,
enabled: false
```
In the Nginx config, add the following into the `location /` block:
```nginx
Use this as the Nginx config:
```
proxy_cache_path /tmp/akkoma-media-cache levels=1:2 keys_zone=akkoma_media_cache:10m max_size=10g inactive=720m use_temp_path=off;
# The above already exists in a clearnet instance's config.
# If not, add it.
server {
listen 127.0.0.1:14447;
server_name youri2paddress;
# Comment to enable logs
access_log /dev/null;
error_log /dev/null;
gzip_vary on;
gzip_proxied any;
gzip_comp_level 6;
gzip_buffers 16 8k;
gzip_http_version 1.1;
gzip_types text/plain text/css application/json application/javascript text/xml application/xml application/xml+rss text/javascript application/activity+json application/atom+xml;
client_max_body_size 16m;
location / {
add_header X-XSS-Protection "0";
add_header X-Permitted-Cross-Domain-Policies none;
add_header X-Frame-Options DENY;
add_header X-Content-Type-Options nosniff;
add_header Referrer-Policy same-origin;
```
Change the `listen` directive to the following:
```nginx
listen 127.0.0.1:14447;
```
proxy_http_version 1.1;
proxy_set_header Upgrade $http_upgrade;
proxy_set_header Connection "upgrade";
proxy_set_header Host $http_host;
Set `server_name` to your i2p address.
proxy_pass http://localhost:4000;
Reload Nginx:
client_max_body_size 16m;
}
location /proxy {
proxy_cache akkoma_media_cache;
proxy_cache_lock on;
proxy_ignore_client_abort on;
proxy_pass http://localhost:4000;
}
}
```
systemctl restart i2pd.service --no-block
systemctl reload nginx.service
reload Nginx:
```
systemctl stop i2pd.service --no-block
systemctl start i2pd.service
```
*Notice:* The stop command initiates a graceful shutdown process, i2pd stops after finishing to route transit tunnels (maximum 10 minutes).

View file

@ -35,7 +35,6 @@ Once `SimplePolicy` is enabled, you can configure various groups in the `:mrf_si
* `media_removal`: Servers in this group will have media stripped from incoming messages.
* `avatar_removal`: Avatars from these servers will be stripped from incoming messages.
* `banner_removal`: Banner images from these servers will be stripped from incoming messages.
* `background_removal`: User background images from these servers will be stripped from incoming messages.
* `report_removal`: Servers in this group will have their reports (flags) rejected.
* `federated_timeline_removal`: Servers in this group will have their messages unlisted from the public timelines by flipping the `to` and `cc` fields.
* `reject_deletes`: Deletion requests will be rejected from these servers.
@ -62,32 +61,6 @@ config :pleroma, :mrf_simple,
The effects of MRF policies can be very drastic. It is important to use this functionality carefully. Always try to talk to an admin before writing an MRF policy concerning their instance.
## Hiding or Obfuscating Policies
You can opt out of publicly displaying all MRF policies or only hide or obfuscate selected domains.
To just hide everything set:
```elixir
config :pleroma, :mrf,
...
transparency: false,
```
To hide or obfuscate only select entries, use:
```elixir
config :pleroma, :mrf,
...
transparency_obfuscate_domains: ["handholdi.ng", "badword.com"],
transparency_exclusions: [{"ghost.club", "even a fragment is too spoopy for humans"}]
```
## More MRF Policies
See the [documentation cheatsheet](cheatsheet.md)
for all available MRF policies and their options.
## Writing your own MRF Policy
As discussed above, the MRF system is a modular system that supports pluggable policies. This means that an admin may write a custom MRF policy in Elixir or any other language that runs on the Erlang VM, by specifying the module name in the `policies` config setting.

View file

@ -74,23 +74,56 @@ config :pleroma, :http_security,
enabled: false
```
In the Nginx config, add the following into the `location /` block:
```nginx
Use this as the Nginx config:
```
proxy_cache_path /tmp/akkoma-media-cache levels=1:2 keys_zone=akkoma_media_cache:10m max_size=10g inactive=720m use_temp_path=off;
# The above already exists in a clearnet instance's config.
# If not, add it.
server {
listen 127.0.0.1:8099;
server_name youronionaddress;
# Comment to enable logs
access_log /dev/null;
error_log /dev/null;
gzip_vary on;
gzip_proxied any;
gzip_comp_level 6;
gzip_buffers 16 8k;
gzip_http_version 1.1;
gzip_types text/plain text/css application/json application/javascript text/xml application/xml application/xml+rss text/javascript application/activity+json application/atom+xml;
client_max_body_size 16m;
location / {
add_header X-XSS-Protection "0";
add_header X-Permitted-Cross-Domain-Policies none;
add_header X-Frame-Options DENY;
add_header X-Content-Type-Options nosniff;
add_header Referrer-Policy same-origin;
proxy_http_version 1.1;
proxy_set_header Upgrade $http_upgrade;
proxy_set_header Connection "upgrade";
proxy_set_header Host $http_host;
proxy_pass http://localhost:4000;
client_max_body_size 16m;
}
location /proxy {
proxy_cache akkoma_media_cache;
proxy_cache_lock on;
proxy_ignore_client_abort on;
proxy_pass http://localhost:4000;
}
}
```
Change the `listen` directive to the following:
```nginx
listen 127.0.0.1:8099;
```
Set the `server_name` to your onion address.
Reload Nginx:
reload Nginx:
```
systemctl reload nginx
```

View file

@ -25,14 +25,11 @@ Tuning the BEAM requires you provide a config file normally called [vm.args](htt
`ExecStart=/usr/bin/elixir --erl '-args_file /opt/akkoma/config/vm.args' -S /usr/bin/mix phx.server`
If using an OTP release, set the `RELEASE_VM_ARGS` environment variable to the path to the vm.args file.
Check your OS documentation to adopt a similar strategy on other platforms.
### Virtual Machine and/or few CPU cores
Disable the busy-waiting. This should generally be done if you're on a platform that does burst scheduling, like AWS, or if you're running other
services on the same machine.
Disable the busy-waiting. This should generally only be done if you're on a platform that does burst scheduling, like AWS.
**vm.args:**
@ -42,8 +39,6 @@ services on the same machine.
+sbwtdio none
```
These settings are enabled by default for OTP releases
### Dedicated Hardware
Enable more busy waiting, increase the internal maximum limit of BEAM processes and ports. You can use this if you run on dedicated hardware, but it is not necessary.

View file

@ -4,10 +4,47 @@ Akkoma performance is largely dependent on performance of the underlying databas
## PGTune
[PgTune](https://pgtune.leopard.in.ua) can be used to get recommended settings. Make sure to set the DB type to "Online transaction processing system" for optimal performance. Also set the number of connections to between 25 and 30. This will allow each connection to have access to more resources while still leaving some room for running maintenance tasks while the instance is still running.
[PgTune](https://pgtune.leopard.in.ua) can be used to get recommended settings. Be sure to set "Number of Connections" to 20, otherwise it might produce settings hurtful to database performance. It is also recommended to not use "Network Storage" option.
It is also recommended to not use "Network Storage" option.
If your server runs other services, you may want to take that into account. E.g. if you have 4G ram, but 1G of it is already used for other services, it may be better to tell PGTune you only have 3G. In the end, PGTune only provides recomended settings, you can always try to finetune further.
If your server runs other services, you may want to take that into account. E.g. if you have 4G ram, but 1G of it is already used for other services, it may be better to tell PGTune you only have 3G.
### Example configurations
In the end, PGTune only provides recomended settings, you can always try to finetune further.
Here are some configuration suggestions for PostgreSQL 10+.
#### 1GB RAM, 1 CPU
```
shared_buffers = 256MB
effective_cache_size = 768MB
maintenance_work_mem = 64MB
work_mem = 13107kB
```
#### 2GB RAM, 2 CPU
```
shared_buffers = 512MB
effective_cache_size = 1536MB
maintenance_work_mem = 128MB
work_mem = 26214kB
max_worker_processes = 2
max_parallel_workers_per_gather = 1
max_parallel_workers = 2
```
## Disable generic query plans
When PostgreSQL receives a query, it decides on a strategy for searching the requested data, this is called a query plan. The query planner has two modes: generic and custom. Generic makes a plan for all queries of the same shape, ignoring the parameters, which is then cached and reused. Custom, on the contrary, generates a unique query plan based on query parameters.
By default PostgreSQL has an algorithm to decide which mode is more efficient for particular query, however this algorithm has been observed to be wrong on some of the queries Akkoma sends, leading to serious performance loss. Therefore, it is recommended to disable generic mode.
Akkoma already avoids generic query plans by default, however the method it uses is not the most efficient because it needs to be compatible with all supported PostgreSQL versions. For PostgreSQL 12 and higher additional performance can be gained by adding the following to Akkoma configuration:
```elixir
config :pleroma, Pleroma.Repo,
prepare: :named,
parameters: [
plan_cache_mode: "force_custom_plan"
]
```
A more detailed explaination of the issue can be found at <https://blog.soykaf.com/post/postgresql-elixir-troubles/>.

View file

@ -33,7 +33,6 @@ indexes faster when it can process many posts in a single batch.
> config :pleroma, Pleroma.Search.Meilisearch,
> url: "http://127.0.0.1:7700/",
> private_key: "private key",
> search_key: "search key",
> initial_indexing_chunk_size: 100_000
Information about setting up meilisearch can be found in the
@ -46,7 +45,7 @@ is hardly usable on a somewhat big instance.
### Private key authentication (optional)
To set the private key, use the `MEILI_MASTER_KEY` environment variable when starting. After setting the _master key_,
you have to get the _private key_ and possibly _search key_, which are actually used for authentication.
you have to get the _private key_, which is actually used for authentication.
=== "OTP"
```sh
@ -58,11 +57,7 @@ you have to get the _private key_ and possibly _search key_, which are actually
mix pleroma.search.meilisearch show-keys <your master key here>
```
You will see a "Default Admin API Key", this is the key you actually put into
your configuration file as `private_key`. You should also see a
"Default Search API key", put this into your config as `search_key`.
If your version of Meilisearch only showed the former,
just leave `search_key` completely unset in Akkoma's config.
You will see a "Default Admin API Key", this is the key you actually put into your configuration file.
### Initial indexing

View file

@ -6,7 +6,7 @@ as soon as the post is received by your instance.
## Nginx
The following are excerpts from the [suggested nginx config](https://akkoma.dev/AkkomaGang/akkoma/src/branch/develop/installation/nginx/akkoma.nginx) that demonstrates the necessary config for the media proxy to work.
The following are excerpts from the [suggested nginx config](../../../installation/nginx/akkoma.nginx) that demonstrates the necessary config for the media proxy to work.
A `proxy_cache_path` must be defined, for example:

View file

@ -1033,6 +1033,7 @@ Most of the settings will be applied in `runtime`, this means that you don't nee
- `:pools`
- partially settings inside these keys:
- `:seconds_valid` in `Pleroma.Captcha`
- `:proxy_remote` in `Pleroma.Upload`
- `:upload_limit` in `:instance`
- Params:
@ -1093,6 +1094,7 @@ List of settings which support only full update by subkey:
{"tuple": [":uploader", "Pleroma.Uploaders.Local"]},
{"tuple": [":filters", ["Pleroma.Upload.Filter.Dedupe"]]},
{"tuple": [":link_name", true]},
{"tuple": [":proxy_remote", false]},
{"tuple": [":proxy_opts", [
{"tuple": [":redirect_on_failure", false]},
{"tuple": [":max_body_length", 1048576]},

View file

@ -1,146 +0,0 @@
# Akkoma API
Request authentication (if required) and parameters work the same as for [Pleroma API](pleroma_api.md).
## `/api/v1/akkoma/preferred_frontend/available`
### Returns the available frontends which can be picked as the preferred choice
* Method: `GET`
* Authentication: not required
* Params: none
* Response: JSON
* Example response:
```json
["pleroma-fe/stable"]
```
!!! note
Theres also a browser UI under `/akkoma/frontend`
for interactively querying and changing this.
## `/api/v1/akkoma/preferred_frontend`
### Configures the preferred frontend of this session
* Method: `PUT`
* Authentication: not required
* Params:
* `frontend_name`: STRING containing one of the available frontends
* Response: JSON
* Example response:
```json
{"frontend_name":"pleroma-fe/stable"}
```
!!! note
Theres also a browser UI under `/akkoma/frontend`
for interactively querying and changing this.
## `/api/v1/akkoma/metrics`
### Provides metrics for Prometheus to scrape
* Method: `GET`
* Authentication: required (admin:metrics)
* Params: none
* Response: text
* Example response:
```
# HELP pleroma_remote_users_total
# TYPE pleroma_remote_users_total gauge
pleroma_remote_users_total 25
# HELP pleroma_local_statuses_total
# TYPE pleroma_local_statuses_total gauge
pleroma_local_statuses_total 17
# HELP pleroma_domains_total
# TYPE pleroma_domains_total gauge
pleroma_domains_total 4
# HELP pleroma_local_users_total
# TYPE pleroma_local_users_total gauge
pleroma_local_users_total 3
...
```
## `/api/v1/akkoma/translation/languages`
### Returns available source and target languages for automated text translation
* Method: `GET`
* Authentication: required
* Params: none
* Response: JSON
* Example response:
```json
{
"source": [
{"code":"LV", "name":"Latvian"},
{"code":"ZH", "name":"Chinese (traditional)"},
{"code":"EN-US", "name":"English (American)"}
],
"target": [
{"code":"EN-GB", "name":"English (British)"},
{"code":"JP", "name":"Japanese"}
]
}
```
## `/api/v1/akkoma/frontend_settings/:frontend_name`
### Lists all configuration profiles of the selected frontend for the current user
* Method: `GET`
* Authentication: required
* Params: none
* Response: JSON
* Example response:
```json
[
{"name":"default","version":31}
]
```
## `/api/v1/akkoma/frontend_settings/:frontend_name/:profile_name`
### Returns the full selected frontend settings profile of the current user
* Method: `GET`
* Authentication: required
* Params: none
* Response: JSON
* Example response:
```json
{
"version": 31,
"settings": {
"streaming": true,
"conversationDisplay": "tree",
...
}
}
```
## `/api/v1/akkoma/frontend_settings/:frontend_name/:profile_name`
### Updates the frontend settings profile
* Method: `PUT`
* Authentication: required
* Params:
* `version`: INTEGER
* `settings`: JSON object containing the entire new settings
* Response: JSON
* Example response:
```json
{
"streaming": false,
"conversationDisplay": "tree",
...
}
```
!!! note
The `version` field must be increased by exactly one on each update
## `/api/v1/akkoma/frontend_settings/:frontend_name/:profile_name`
### Drops the specified frontend settings profile
* Method: `DELETE`
* Authentication: required
* Params: none
* Response: JSON
* Example response:
```json
{"deleted":"ok"}
```
## `/api/v1/timelines/bubble`
### Returns a timeline for the local and closely related instances
Works like all other Mastodon-API timeline queries with the documented
[Akkoma-specific additions and tweaks](./differences_in_mastoapi_responses.md#timelines).

View file

@ -1,6 +1,6 @@
# Differences in Mastodon API responses from vanilla Mastodon
A Akkoma instance can be identified by "<Mastodon version> (compatible; Akkoma <version>)" present in `version` field in response from `/api/v1/instance`
A Akkoma instance can be identified by "<Mastodon version> (compatible; Pleroma <version>)" present in `version` field in response from `/api/v1/instance`
## Flake IDs
@ -8,27 +8,19 @@ Akkoma uses 128-bit ids as opposed to Mastodon's 64 bits. However, just like Mas
## Timelines
In addition to Mastodons timelines, there is also a “bubble timeline” showing
posts from the local instance and a set of closely related instances as chosen
by the administrator. It is available under `/api/v1/timelines/bubble`.
Adding the parameter `with_muted=true` to the timeline queries will also return activities by muted (not by blocked!) users.
Adding the parameter `exclude_visibilities` to the timeline queries will exclude the statuses with the given visibilities. The parameter accepts an array of visibility types (`public`, `unlisted`, `private`, `direct`), e.g., `exclude_visibilities[]=direct&exclude_visibilities[]=private`.
Adding the parameter `reply_visibility` to the public, bubble or home timelines queries will filter replies. Possible values: without parameter (default) shows all replies, `following` - replies directed to you or users you follow, `self` - replies directed to you.
Adding the parameter `reply_visibility` to the public and home timelines queries will filter replies. Possible values: without parameter (default) shows all replies, `following` - replies directed to you or users you follow, `self` - replies directed to you.
Adding the parameter `instance=lain.com` to the public timeline will show only statuses originating from `lain.com` (or any remote instance).
All but the direct timeline accept these parameters:
Home, public, hashtag & list timelines accept these parameters:
- `only_media`: show only statuses with media attached
- `remote`: show only remote statuses
Home, public, hashtag & list timelines further accept:
- `local`: show only local statuses
- `remote`: show only remote statuses
## Statuses
@ -121,12 +113,6 @@ Has these additional fields under the `pleroma` object:
- `notification_settings`: object, can be absent. See `/api/v1/pleroma/notification_settings` for the parameters/keys returned.
- `favicon`: nullable URL string, Favicon image of the user's instance
Has these additional fields under the `akkoma` object:
- `instance`: nullable object with metadata about the users instance
- `status_ttl_days`: nullable int, default time after which statuses are deleted
- `permit_followback`: boolean, whether follows from followed accounts are auto-approved
### Source
Has these additional fields under the `pleroma` object:

View file

@ -4,6 +4,7 @@
The following endpoints are additionally present into our actors.
- `oauthRegistrationEndpoint` (`http://litepub.social/ns#oauthRegistrationEndpoint`)
- `uploadMedia` (`https://www.w3.org/ns/activitystreams#uploadMedia`)
### oauthRegistrationEndpoint
@ -11,279 +12,6 @@ Points to MastodonAPI `/api/v1/apps` for now.
See <https://docs.joinmastodon.org/methods/apps/>
## Emoji reactions
Emoji reactions are implemented as a new activity type `EmojiReact`.
A single user is allowed to react multiple times with different emoji to the
same post. However, they may only react at most once with the same emoji.
Repeated reaction from the same user with the same emoji are to be ignored.
Emoji reactions are also distinct from `Like` activities and a user may both
`Like` and react to a post.
!!! note
Misskey also supports emoji reactions, but the implementations differs.
It equates likes and reactions and only allows a single reaction per post.
The emoji is placed in the `content` field of the activity
and the `object` property points to the note reacting to.
Emoji can either be any Unicode emoji sequence or a custom emoji.
The latter must place their shortcode, including enclosing colons,
into `content` and put the emoji object inside the `tag` property.
The `tag` property MAY be omitted for Unicode emoji.
An example reaction with a Unicode emoji:
```json
{
"@context": [
"https://www.w3.org/ns/activitystreams",
"https://example.org/schemas/litepub-0.1.jsonld",
{
"@language": "und"
}
],
"type": "EmojiReact",
"id": "https://example.org/activities/23143872a0346141",
"actor": "https://example.org/users/akko",
"nickname": "akko",
"to": ["https://remote.example/users/diana", "https://example.org/users/akko/followers"],
"cc": ["https://www.w3.org/ns/activitystreams#Public"],
"content": "🧡",
"object": "https://remote.example/objects/9f0e93499d8314a9"
}
```
An example reaction with a custom emoji:
```json
{
"@context": [
"https://www.w3.org/ns/activitystreams",
"https://example.org/schemas/litepub-0.1.jsonld",
{
"@language": "und"
}
],
"type": "EmojiReact",
"id": "https://example.org/activities/d75586dec0541650",
"actor": "https://example.org/users/akko",
"nickname": "akko",
"to": ["https://remote.example/users/diana", "https://example.org/users/akko/followers"],
"cc": ["https://www.w3.org/ns/activitystreams#Public"],
"content": ":mouse:",
"object": "https://remote.example/objects/9f0e93499d8314a9",
"tag": [{
"type": "Emoji",
"id": null,
"name": "mouse",
"icon": {
"type": "Image",
"url": "https://example.org/emoji/mouse/mouse.png"
}
}]
}
```
!!! note
Although an emoji reaction can only contain a single emoji,
for compatibility with older versions of Pleroma and Akkoma,
it is recommended to wrap the emoji object in a single-element array.
When reacting with a remote custom emoji do not include the remote domain in `content`s shortcode
*(unlike in our REST API which needs the domain)*:
```json
{
"@context": [
"https://www.w3.org/ns/activitystreams",
"https://example.org/schemas/litepub-0.1.jsonld",
{
"@language": "und"
}
],
"type": "EmojiReact",
"id": "https://example.org/activities/7993dcae98d8d5ec",
"actor": "https://example.org/users/akko",
"nickname": "akko",
"to": ["https://remote.example/users/diana", "https://example.org/users/akko/followers"],
"cc": ["https://www.w3.org/ns/activitystreams#Public"],
"content": ":hug:",
"object": "https://remote.example/objects/9f0e93499d8314a9",
"tag": [{
"type": "Emoji",
"id": "https://other.example/emojis/hug",
"name": "hug",
"icon": {
"type": "Image",
"url": "https://other.example/files/b71cea432b3fad67.webp"
}
}]
}
```
Emoji reactions can be retracted using a standard `Undo` activity:
```json
{
"@context": [
"https://www.w3.org/ns/activitystreams",
"http://example.org/schemas/litepub-0.1.jsonld",
{
"@language": "und"
}
],
"type": "Undo",
"id": "http://example.org/activities/4685792e-efb6-4309-b508-ae4f355dd695",
"actor": "https://example.org/users/akko",
"to": ["https://remote.example/users/diana", "https://example.org/users/akko/followers"],
"cc": ["https://www.w3.org/ns/activitystreams#Public"],
"object": "https://example.org/activities/23143872a0346141"
}
```
## User profile backgrounds
Akkoma federates user profile backgrounds the same way as Sharkey.
An actors ActivityPub representation contains an additional
`backgroundUrl` property containing an `Image` object. This property
belongs to the `"sharkey": "https://joinsharkey.org/ns#"` namespace.
## Quote Posts
Akkoma allows referencing a single other note as a quote,
which will be prominently displayed in the interface.
The quoted post is referenced by its ActivityPub id in the `quoteUri` property.
!!! note
Old Misskey only understood and modern Misskey still prefers
the `_misskey_quote` property for this. Similar some other older
software used `quoteUrl` or `quoteURL`.
All current implementations with quote support understand `quoteUri`.
Example:
```json
{
"@context": [
"https://www.w3.org/ns/activitystreams",
"https://example.org/schemas/litepub-0.1.jsonld",
{
"@language": "und"
}
],
"type": "Note",
"id": "https://example.org/activities/85717e587f95d5c0",
"actor": "https://example.org/users/akko",
"to": ["https://remote.example/users/diana", "https://example.org/users/akko/followers"],
"cc": ["https://www.w3.org/ns/activitystreams#Public"],
"context": "https://example.org/contexts/1",
"content": "Look at that!",
"quoteUri": "http://remote.example/status/85717e587f95d5c0",
"contentMap": {
"en": "Look at that!"
},
"source": {
"content": "Look at that!",
"mediaType": "text/plain"
},
"published": "2024-04-06T23:40:28Z",
"updated": "2024-04-06T23:40:28Z",
"attachemnt": [],
"tag": []
}
```
## Threads
Akkoma assigns all posts of the same thread the same `context`. This is a
standard ActivityPub property but its meaning is left vague. Akkoma will
always treat posts with identical `context` as part of the same thread.
`context` must not be assumed to hold any meaning or be dereferencable.
Incoming posts without `context` will be assigned a new context.
!!! note
Mastodon uses the non-standard `conversation` property for the same purpose
*(named after an older OStatus property)*. For incoming posts without
`context` but with `converstions` Akkoma will use the value from
`conversations` to fill in `context`.
For outgoing posts Akkoma will duplicate the context into `conversation`.
## Post Source
Unlike Mastodon, Akkoma supports drafting posts in multiple source formats
besides plaintext, like Markdown or MFM. The original input is preserved
in the standard ActivityPub `source` property *(not supported by Mastodon)*.
Still, `content` will always be present and contain the prerendered HTML form.
Supported `mediaType` include:
- `text/plain`
- `text/markdown`
- `text/bbcode`
- `text/x.misskeymarkdown`
## Post Language
!!! note
This is also supported in and compatible with Mastodon, but since
joinmastodon.org doesnt document it yet it is included here.
[GoToSocial](https://docs.gotosocial.org/en/latest/federation/federating_with_gotosocial/#content-contentmap-and-language)
has a more refined version of this which can correctly deal with multiple language entries.
A post can indicate its language by including a `contentMap` object
which contains a sub key named after the languages ISO 639-1 code
and its content identical to the posts `content` field.
Currently Akkoma, just like Mastodon, only properly supports a single language entry,
in case of multiple entries a random language will be picked.
Furthermore, Akkoma currently only reads the `content` field
and never the value from `contentMap`.
## Local post scope
Post using this scope will never federate to other servers
but for the sake of completeness it is listed here.
In addition to the usual scopes *(public, unlisted, followers-only, direct)*
Akkoma supports an “unlisted” post scope. Such posts will not federate to
other instances and only be shown to logged-in users on the same instance.
It is included into the local timeline.
This may be useful to discuss or announce instance-specific policies and topics.
A post is addressed to the local scope by including `<base url of instance>/#Public`
in its `to` field. E.g. if the instance is on `https://example.org` it would use
`https://example.org/#Public`.
An implementation creating a new post MUST NOT address both the local and
general public scope `as:Public` at the same time. A post addressing the local
scope MUST NOT be sent to other instances or be possible to fetch by other
instances regardless of potential other listed addressees.
When receiving a remote post addressing both the public scope and what appears
to be a local-scope identifier, the post SHOULD be treated without assigning any
special meaning to the potential local-scope identifier.
!!! note
Misskey-derivatives have a similar concept of non-federated posts,
however those are also shown publicly on the local web interface
and are thus visible to non-members.
## List post scope
Messages originally addressed to a custom list will contain
a `listMessage` field with an unresolvable pseudo ActivityPub id.
# Deprecated and Removed Extensions
The following extensions were used in the past but have been dropped.
Documentation is retained here as a reference and since old objects might
still contains related fields.
## Actor endpoints
The following endpoints used to be present:
- `uploadMedia` (`https://www.w3.org/ns/activitystreams#uploadMedia`)
### uploadMedia
Inspired by <https://www.w3.org/wiki/SocialCG/ActivityPub/MediaUpload>, it is part of the ActivityStreams namespace because it used to be part of the ActivityPub specification and got removed from it.
@ -292,8 +20,9 @@ Content-Type: multipart/form-data
Parameters:
- (required) `file`: The file being uploaded
- (optional) `description`: A plain-text description of the media, for accessibility purposes.
- (optionnal) `description`: A plain-text description of the media, for accessibility purposes.
Response: HTTP 201 Created with the object into the body, no `Location` header provided as it doesn't have an `id`
The object given in the response should then be inserted into an Object's `attachment` field.
The object given in the reponse should then be inserted into an Object's `attachment` field.

View file

@ -1,141 +0,0 @@
# Nodeinfo Extensions
Akkoma currently implements version 2.0 and 2.1 of nodeinfo spec,
but provides the following additional fields.
## metadata
The spec leaves the content of `metadata` up to implementations
and indeed Akkoma adds many fields here apart from the commonly
found `nodeName` and `nodeDescription` fields.
### accountActivationRequired
Whether or not users need to confirm their email before completing registration.
*(boolean)*
!!! note
Not to be confused with account approval, where each registration needs to
be manually approved by an admin. Account approval has no nodeinfo entry.
### features
Array of strings denoting supported server features. E.g. a server supporting
quote posts should include a `"quote_posting"` entry here.
A non-exhaustive list of possible features:
- `polls`
- `quote_posting`
- `editing`
- `bubble_timeline`
- `pleroma_emoji_reactions` *(Unicode emoji)*
- `custom_emoji_reactions`
- `akkoma_api`
- `akkoma:machine_translation`
- `mastodon_api`
- `pleroma_api`
### federatedTimelineAvailable
Whether or not the “federated timeline”, i.e. a timeline containing posts from
the entire known network, is made available.
*(boolean)*
### federation
This section is optional and can contain various custom keys describing federation policies.
The following are required to be presented:
- `enabled` *(boolean)* whether the server federates at all
A non-exhaustive list of optional keys:
- `exclusions` *(boolean)* whether some federation policies are withheld
- `mrf_simple` *(object)* describes how the Simple MRF policy is configured
### fieldsLimits
A JSON object documenting restriction for user account info fields.
All properties are integers.
- `maxFields` maximum number of account info fields local users can create
- `maxRemoteFields` maximum number of account info fields remote users can have
before the user gets rejected or fields truncated
- `nameLength` maximum length of a fields name
- `valueLength` maximum length of a fields value
### invitesEnabled
Whether or not signing up via invite codes is possible.
*(boolean)*
### localBubbleInstances
Array of domains (as strings) of other instances chosen
by the admin which are shown in the bubble timeline.
### mailerEnabled
Whether or not the instance can send out emails.
*(boolean)*
### nodeDescription
Human-friendly description of this instance
*(string)*
### nodeName
Human-friendly name of this instance
*(string)*
### pollLimits
JSON object containing limits for polls created by local users.
All values are integers.
- `max_options` maximum number of poll options
- `max_option_chars` maximum characters per poll option
- `min_expiration` minimum time in seconds a poll must be open for
- `max_expiration` maximum time a poll is allowed to be open for
### postFormats
Array of strings containing media types for supported post source formats.
A non-exhaustive list of possible values:
- `text/plain`
- `text/markdown`
- `text/bbcode`
- `text/x.misskeymarkdown`
### private
Whether or not unauthenticated API access is permitted.
*(boolean)*
### privilegedStaff
Whether or not moderators are trusted to perform some
additional tasks like e.g. issuing password reset emails.
### publicTimelineVisibility
JSON object containing boolean-valued keys reporting
if a given timeline can be viewed without login.
- `local`
- `federated`
- `bubble`
### restrictedNicknames
Array of strings listing nicknames forbidden to be used during signup.
### skipThreadContainment
Whether broken threads are filtered out
*(boolean)*
### staffAccounts
Array containing ActivityPub IDs of local accounts
with some form of elevated privilege on the instance.
### suggestions
JSON object containing info on whether the interaction-based
Mastodon `/api/v1/suggestions` feature is enabled and optionally
additional implementation-defined fields with more details
on e.g. how suggested users are selected.
!!! note
This has no relation to the newer /api/v2/suggestions API
which also (or exclusively) contains staff-curated entries.
- `enabled` *(boolean)* whether or not user recommendations are enabled
### uploadLimits
JSON object documenting various upload-related size limits.
All values are integers and in bytes.
- `avatar` maximum size of uploaded user avatars
- `banner` maximum size of uploaded user profile banners
- `background` maximum size of uploaded user profile backgrounds
- `general` maximum size for all other kinds of uploads

View file

@ -145,13 +145,47 @@ If you want to open your newly installed instance to the world, you should run n
doas apk add nginx
```
* Setup your SSL cert, using your method of choice or certbot. If using certbot, first install it:
```shell
doas apk add certbot
```
and then set it up:
```shell
doas mkdir -p /var/lib/letsencrypt/
doas certbot certonly --email <your@emailaddress> -d <yourdomain> --standalone
```
If that doesnt work, make sure, that nginx is not already running. If it still doesnt work, try setting up nginx first (change ssl “on” to “off” and try again).
* Copy the example nginx configuration to the nginx folder
```shell
doas cp /opt/akkoma/installation/nginx/akkoma.nginx /etc/nginx/conf.d/akkoma.conf
```
* Before starting nginx edit the configuration and change it to your needs. You must change change `server_name`. You can use `nano` (install with `apk add nano` if missing).
* Before starting nginx edit the configuration and change it to your needs. You must change change `server_name` and the paths to the certificates. You can use `nano` (install with `apk add nano` if missing).
```
server {
server_name your.domain;
listen 80;
...
}
server {
server_name your.domain;
listen 443 ssl http2;
...
ssl_trusted_certificate /etc/letsencrypt/live/your.domain/chain.pem;
ssl_certificate /etc/letsencrypt/live/your.domain/fullchain.pem;
ssl_certificate_key /etc/letsencrypt/live/your.domain/privkey.pem;
...
}
```
* Enable and start nginx:
```shell
@ -159,37 +193,10 @@ doas rc-update add nginx
doas rc-service nginx start
```
* Setup your SSL cert, using your method of choice or certbot. If using certbot, first install it:
If you need to renew the certificate in the future, uncomment the relevant location block in the nginx config and run:
```shell
doas apk add certbot certbot-nginx
```
and then set it up:
```shell
doas mkdir -p /var/lib/letsencrypt/
doas certbot --email <your@emailaddress> -d <yourdomain> -d <media_domain> --nginx
```
If that doesn't work the first time, add `--dry-run` to further attempts to avoid being ratelimited as you identify the issue, and do not remove it until the dry run succeeds. A common source of problems are nginx config syntax errors; this can be checked for by running `nginx -t`.
To automatically renew, set up a cron job like so:
```shell
# Enable the crond service
doas rc-update add crond
doas rc-service crond start
# Test that renewals work
doas certbot renew --cert-name yourinstance.tld --nginx --dry-run
# Add the renewal task to cron
echo '#!/bin/sh
certbot renew --cert-name yourinstance.tld --nginx
' | doas tee /etc/periodic/daily/renew-akkoma-cert
doas chmod +x /etc/periodic/daily/renew-akkoma-cert
doas certbot certonly --email <your@emailaddress> -d <yourdomain> --webroot -w /var/lib/letsencrypt/
```
#### OpenRC service

View file

@ -136,17 +136,16 @@ If you want to open your newly installed instance to the world, you should run n
sudo pacman -S nginx
```
* Copy the example nginx configuration:
* Create directories for available and enabled sites:
```shell
sudo cp /opt/akkoma/installation/nginx/akkoma.nginx /etc/nginx/conf.d/akkoma.conf
sudo mkdir -p /etc/nginx/sites-{available,enabled}
```
* Before starting nginx edit the configuration and change it to your needs (e.g. change servername, change cert paths)
* Enable and start nginx:
* Append the following line at the end of the `http` block in `/etc/nginx/nginx.conf`:
```shell
sudo systemctl enable --now nginx.service
```Nginx
include sites-enabled/*;
```
* Setup your SSL cert, using your method of choice or certbot. If using certbot, first install it:
@ -159,18 +158,32 @@ and then set it up:
```shell
sudo mkdir -p /var/lib/letsencrypt/
sudo certbot --email <your@emailaddress> -d <yourdomain> -d <media_domain> --nginx
sudo certbot certonly --email <your@emailaddress> -d <yourdomain> --standalone
```
If that doesn't work the first time, add `--dry-run` to further attempts to avoid being ratelimited as you identify the issue, and do not remove it until the dry run succeeds. A common source of problems are nginx config syntax errors; this can be checked for by running `nginx -t`.
If that doesnt work, make sure, that nginx is not already running. If it still doesnt work, try setting up nginx first (change ssl “on” to “off” and try again).
To make sure renewals work, enable the appropriate systemd timer:
---
* Copy the example nginx configuration and activate it:
```shell
sudo systemctl enable --now certbot-renew.timer
sudo cp /opt/akkoma/installation/nginx/akkoma.nginx /etc/nginx/sites-available/akkoma.nginx
sudo ln -s /etc/nginx/sites-available/akkoma.nginx /etc/nginx/sites-enabled/akkoma.nginx
```
Certificate renewal should be handled automatically by Certbot from now on.
* Before starting nginx edit the configuration and change it to your needs (e.g. change servername, change cert paths)
* Enable and start nginx:
```shell
sudo systemctl enable --now nginx.service
```
If you need to renew the certificate in the future, uncomment the relevant location block in the nginx config and run:
```shell
sudo certbot certonly --email <your@emailaddress> -d <yourdomain> --webroot -w /var/lib/letsencrypt/
```
#### Other webserver/proxies

View file

@ -155,6 +155,23 @@ If you want to open your newly installed instance to the world, you should run n
sudo apt install nginx
```
* Setup your SSL cert, using your method of choice or certbot. If using certbot, first install it:
```shell
sudo apt install certbot
```
and then set it up:
```shell
sudo mkdir -p /var/lib/letsencrypt/
sudo certbot certonly --email <your@emailaddress> -d <yourdomain> --standalone
```
If that doesnt work, make sure, that nginx is not already running. If it still doesnt work, try setting up nginx first (change ssl “on” to “off” and try again).
---
* Copy the example nginx configuration and activate it:
```shell
@ -169,23 +186,12 @@ sudo ln -s /etc/nginx/sites-available/akkoma.nginx /etc/nginx/sites-enabled/akko
sudo systemctl enable --now nginx.service
```
* Setup your SSL cert, using your method of choice or certbot. If using certbot, first install it:
If you need to renew the certificate in the future, uncomment the relevant location block in the nginx config and run:
```shell
sudo apt install certbot python3-certbot-nginx
sudo certbot certonly --email <your@emailaddress> -d <yourdomain> --webroot -w /var/lib/letsencrypt/
```
and then set it up:
```shell
sudo mkdir -p /var/lib/letsencrypt/
sudo certbot --email <your@emailaddress> -d <yourdomain> -d <media_domain> --nginx
```
If that doesn't work the first time, add `--dry-run` to further attempts to avoid being ratelimited as you identify the issue, and do not remove it until the dry run succeeds. A common source of problems are nginx config syntax errors; this can be checked for by running `nginx -t`.
Certificate renewal should be handled automatically by Certbot from now on.
#### Other webserver/proxies
You can find example configurations for them in `/opt/akkoma/installation/`.

View file

@ -125,26 +125,7 @@ cp docker-resources/Caddyfile.example docker-resources/Caddyfile
Then edit the TLD in your caddyfile to the domain you're serving on.
Copy the commented out `caddy` section in `docker-compose.yml` into a new file called `docker-compose.override.yml` like so:
```yaml
version: "3.7"
services:
proxy:
image: caddy:2-alpine
restart: unless-stopped
links:
- akkoma
ports: [
"443:443",
"80:80"
]
volumes:
- ./docker-resources/Caddyfile:/etc/caddy/Caddyfile
- ./caddy-data:/data
- ./caddy-config:/config
```
Uncomment the `caddy` section in the docker compose file,
then run `docker compose up -d` again.
#### Running a reverse proxy on the host
@ -174,12 +155,6 @@ git pull
docker compose restart akkoma db
```
### Modifying the Docker services
If you want to modify the services defined in the docker compose file, you can
create a new file called `docker-compose.override.yml`. There you can add any
overrides or additional services without worrying about git conflicts when a
new release comes out.
#### Further reading
{! installation/further_reading.include !}

View file

@ -135,6 +135,23 @@ If you want to open your newly installed instance to the world, you should run n
sudo dnf install nginx
```
* Setup your SSL cert, using your method of choice or certbot. If using certbot, first install it:
```shell
sudo dnf install certbot
```
and then set it up:
```shell
sudo mkdir -p /var/lib/letsencrypt/
sudo certbot certonly --email <your@emailaddress> -d <yourdomain> --standalone
```
If that doesnt work, make sure, that nginx is not already running. If it still doesnt work, try setting up nginx first (change ssl “on” to “off” and try again).
---
* Copy the example nginx configuration and activate it:
```shell
@ -148,23 +165,12 @@ sudo cp /opt/akkoma/installation/nginx/akkoma.nginx /etc/nginx/conf.d/akkoma.con
sudo systemctl enable --now nginx.service
```
* Setup your SSL cert, using your method of choice or certbot. If using certbot, first install it:
If you need to renew the certificate in the future, uncomment the relevant location block in the nginx config and run:
```shell
sudo dnf install certbot python3-certbot-nginx
sudo certbot certonly --email <your@emailaddress> -d <yourdomain> --webroot -w /var/lib/letsencrypt/
```
and then set it up:
```shell
sudo certbot --email <your@emailaddress> -d <yourdomain> -d <media_domain> --nginx
```
If that doesn't work the first time, add `--dry-run` to further attempts to avoid being ratelimited as you identify the issue, and do not remove it until the dry run succeeds. A common source of problems are nginx config syntax errors; this can be checked for by running `nginx -t`.
Certificate renewal should be handled automatically by Certbot from now on.
#### Other webserver/proxies
You can find example configurations for them in `/opt/akkoma/installation/`.

View file

@ -6,9 +6,7 @@ probably install frontends.
These are no longer bundled with the distribution and need an extra
command to install.
You **must** run frontend management tasks as the akkoma user,
the same way you downloaded the build or cloned the git repo before.
But otherwise, for most installations, the following will suffice:
For most installations, the following will suffice:
=== "OTP"
```sh
@ -30,3 +28,4 @@ But otherwise, for most installations, the following will suffice:
```
For more customised installations, refer to [Frontend Management](../../configuration/frontend_management)

View file

@ -1,8 +1,8 @@
## Required dependencies
* PostgreSQL 12+
* Elixir 1.14+ (currently tested up to 1.16)
* Erlang OTP 25+ (currently tested up to OTP26)
* PostgreSQL 9.6+
* Elixir 1.14+
* Erlang OTP 25+
* git
* file / libmagic
* gcc (clang might also work)

View file

@ -201,6 +201,25 @@ Assuming you want to open your newly installed federated social network to, well
include sites-enabled/*;
```
* Setup your SSL cert, using your method of choice or certbot. If using certbot, install it if you haven't already:
```shell
# emerge --ask app-crypt/certbot app-crypt/certbot-nginx
```
and then set it up:
```shell
# mkdir -p /var/lib/letsencrypt/
# certbot certonly --email <your@emailaddress> -d <yourdomain> --standalone
```
If that doesn't work the first time, add `--dry-run` to further attempts to avoid being ratelimited as you identify the issue, and do not remove it until the dry run succeeds. If that doesnt work, make sure, that nginx is not already running. If it still doesnt work, try setting up nginx first (change ssl “on” to “off” and try again). Often the answer to issues with certbot is to use the `--nginx` flag once you have nginx up and running.
If you are using any additional subdomains, such as for a media proxy, you can re-run the same command with the subdomain in question. When it comes time to renew later, you will not need to run multiple times for each domain, one renew will handle it.
---
* Copy the example nginx configuration and activate it:
```shell
@ -218,24 +237,9 @@ Pay special attention to the line that begins with `ssl_ecdh_curve`. It is stong
```shell
# rc-update add nginx default
# rc-service nginx start
# /etc/init.d/nginx start
```
* Setup your SSL cert, using your method of choice or certbot. If using certbot, install it if you haven't already:
```shell
# emerge --ask app-crypt/certbot app-crypt/certbot-nginx
```
and then set it up:
```shell
# mkdir -p /var/lib/letsencrypt/
# certbot --email <your@emailaddress> -d <yourdomain> -d <media_domain> --nginx
```
If that doesn't work the first time, add `--dry-run` to further attempts to avoid being ratelimited as you identify the issue, and do not remove it until the dry run succeeds. A common source of problems are nginx config syntax errors; this can be checked for by running `nginx -t`.
If you are using certbot, it is HIGHLY recommend you set up a cron job that renews your certificate, and that you install the suggested `certbot-nginx` plugin. If you don't do these things, you only have yourself to blame when your instance breaks suddenly because you forgot about it.
First, ensure that the command you will be installing into your crontab works.

View file

@ -21,33 +21,6 @@ fork of Akkoma - luckily this isn't very hard.
You'll need to update the backend, then possibly the frontend, depending
on your setup.
## Backup diverging features
As time goes on Akkoma and Pleroma added or removed different features
and reorganised the database in a different way. If you want to be able to
migrate back to Pleroma without losing any affected data, youll want to
make a backup before starting the migration.
If you're not interested in migrating back, skip this section
*(although it might be a good idea to temporarily keep a full DB backup
just in case something unexpected happens during migration)*
As of 2024-02 you will want to keep a backup of:
- the entire `chats` and `chat_message_references` tables
The following columns are not deleted by a migration to Akkoma, but a migration
back to Pleroma or future Akkoma upgrades might affect them, so perhaps back them up as well:
- the `birthday` of users and their `show_birthday` setting
- the `expires_at` key of in the `user_relationships` table
*(used by temporary mutes)*
The way cached instance metadata is stored differs, but since those
will be refetched and updated anyway, theres no need for a backup.
Best check all newer migrations unique to Akkoma/Pleroma
to get an up-to-date picture of what needs to be kept.
## From Source
If you're running the source Akkoma install, you'll need to set the
@ -61,7 +34,16 @@ git pull -r
# to run "git merge stable" instead (or develop if you want)
```
And compile as usual.
### WARNING - Migrating from Pleroma Develop
If you are on pleroma develop, and have updated since 2022-08, you may have issues with database migrations.
Please roll back the given migrations:
```bash
MIX_ENV=prod mix ecto.rollback --migrations-path priv/repo/optional_migrations/pleroma_develop_rollbacks -n5
```
Then compile, migrate and restart as usual.
## From OTP
@ -71,44 +53,15 @@ This will just be setting the update URL - find your flavour from the [mapping o
export FLAVOUR=[the flavour you found above]
./bin/pleroma_ctl update --zip-url https://akkoma-updates.s3-website.fr-par.scw.cloud/stable/akkoma-$FLAVOUR.zip
./bin/pleroma_ctl migrate
```
When updating in the future, you can just use
Then restart. When updating in the future, you canjust use
```bash
./bin/pleroma_ctl update --branch stable
```
## Database Migrations
### WARNING - Migrating from Pleroma past 2022-08
If you are on Pleroma stable >= 2.5.0 or Pleroma develop, and
have updated since 2022-08, you may have issues with database migrations.
Please first roll back the given migrations:
=== "OTP"
```bash
./bin/pleroma_ctl rollback --migrations-path priv/repo/optional_migrations/pleroma_develop_rollbacks -n5
```
=== "From Source"
```bash
MIX_ENV=prod mix ecto.rollback --migrations-path priv/repo/optional_migrations/pleroma_develop_rollbacks -n5
```
### Applying Akkoma Database Migrations
Just run
=== "OTP"
```bash
./bin/pleroma_ctl migrate
```
=== "From Source"
```bash
MIX_ENV=prod mix ecto.migrate
```
## Frontend changes
Akkoma comes with a few frontend changes as well as backend ones,
@ -177,4 +130,3 @@ MIX_ENV=prod mix ecto.rollback --to 20210416051708
```
Then switch back to Pleroma for updates (similar to how was done to migrate to Akkoma), and remove the front-ends. The front-ends are installed in the `frontends` folder in the [static directory](../configuration/static_dir.md). Once you are back to Pleroma, you will need to run the database migrations again. See the Pleroma documentation for this.
After this use your previous backups to restore data from diverging features.

View file

@ -14,7 +14,7 @@ Note: the packages are not required with the current default settings of Akkoma.
`ImageMagick` is a set of tools to create, edit, compose, or convert bitmap images.
It is required for the following Akkoma features:
* `Pleroma.Upload.Filters.Mogrify`, `Pleroma.Upload.Filters.Mogrifun` upload filters (related config: `Pleroma.Upload/filters` in `config/config.exs`)
* `Pleroma.Upload.Filters.Mogrify`, `Pleroma.Upload.Filters.Mogrifun` upload filters (related config: `Plaroma.Upload/filters` in `config/config.exs`)
* Media preview proxy for still images (related config: `media_preview_proxy/enabled` in `config/config.exs`)
## `ffmpeg`
@ -29,5 +29,4 @@ It is required for the following Akkoma features:
`exiftool` is media files metadata reader/writer.
It is required for the following Akkoma features:
* `Pleroma.Upload.Filters.Exiftool.StripMetadata` upload filter (related config: `Pleroma.Upload/filters` in `config/config.exs`)
* `Pleroma.Upload.Filters.Exiftool.ReadDescription` upload filter (related config: `Pleroma.Upload/filters` in `config/config.exs`)
* `Pleroma.Upload.Filters.Exiftool` upload filter (related config: `Plaroma.Upload/filters` in `config/config.exs`)

View file

@ -9,7 +9,7 @@ This guide covers a installation using an OTP release. To install Akkoma from so
* For installing OTP releases on RedHat-based distros like Fedora and Centos Stream, please follow [this guide](./otp_redhat_en.md) instead.
* A (sub)domain pointed to the machine
You will be running commands as root. If you aren't root already, please elevate your priviledges by executing `sudo -i`/`su`.
You will be running commands as root. If you aren't root already, please elevate your priviledges by executing `sudo su`/`su`.
While in theory OTP releases are possbile to install on any compatible machine, for the sake of simplicity this guide focuses only on Debian/Ubuntu and Alpine.
@ -176,6 +176,11 @@ su akkoma -s $SHELL -lc "./bin/pleroma stop"
### Setting up nginx and getting Let's Encrypt SSL certificaties
#### Get a Let's Encrypt certificate
```sh
certbot certonly --standalone --preferred-challenges http -d yourinstance.tld
```
#### Copy Akkoma nginx configuration to the nginx folder
The location of nginx configs is dependent on the distro
@ -204,14 +209,6 @@ $EDITOR path-to-nginx-config
# Verify that the config is valid
nginx -t
```
#### Get a Let's Encrypt certificate
```sh
certbot --nginx -d yourinstance.tld -d media.yourinstance.tld
```
If that doesn't work the first time, add `--dry-run` to further attempts to avoid being ratelimited as you identify the issue, and do not remove it until the dry run succeeds. A common source of problems are nginx config syntax errors; this can be checked for by running `nginx -t`.
#### Start nginx
=== "Alpine"
@ -255,19 +252,32 @@ If everything worked, you should see Akkoma-FE when visiting your domain. If tha
## Post installation
### Setting up auto-renew of the Let's Encrypt certificate
```sh
# Create the directory for webroot challenges
mkdir -p /var/lib/letsencrypt
# Uncomment the webroot method
$EDITOR path-to-nginx-config
# Verify that the config is valid
nginx -t
```
=== "Alpine"
```
# Restart nginx
rc-service nginx restart
# Start the cron daemon and make it start on boot
rc-service crond start
rc-update add crond
# Ensure the webroot menthod and post hook is working
certbot renew --cert-name yourinstance.tld --nginx --dry-run
certbot renew --cert-name yourinstance.tld --webroot -w /var/lib/letsencrypt/ --dry-run --post-hook 'rc-service nginx reload'
# Add it to the daily cron
echo '#!/bin/sh
certbot renew --cert-name yourinstance.tld --nginx
certbot renew --cert-name yourinstance.tld --webroot -w /var/lib/letsencrypt/ --post-hook "rc-service nginx reload"
' > /etc/periodic/daily/renew-akkoma-cert
chmod +x /etc/periodic/daily/renew-akkoma-cert
@ -276,7 +286,22 @@ If everything worked, you should see Akkoma-FE when visiting your domain. If tha
```
=== "Debian/Ubuntu"
This should be automatically enabled with the `certbot-renew.timer` systemd unit.
```
# Restart nginx
systemctl restart nginx
# Ensure the webroot menthod and post hook is working
certbot renew --cert-name yourinstance.tld --webroot -w /var/lib/letsencrypt/ --dry-run --post-hook 'systemctl reload nginx'
# Add it to the daily cron
echo '#!/bin/sh
certbot renew --cert-name yourinstance.tld --webroot -w /var/lib/letsencrypt/ --post-hook "systemctl reload nginx"
' > /etc/cron.daily/renew-akkoma-cert
chmod +x /etc/cron.daily/renew-akkoma-cert
# If everything worked the output should contain /etc/cron.daily/renew-akkoma-cert
run-parts --test /etc/cron.daily
```
## Create your first user and set as admin
```sh

View file

@ -82,7 +82,6 @@ Other than things bundled in the OTP release Akkoma depends on:
* PostgreSQL (also utilizes extensions in postgresql-contrib)
* nginx (could be swapped with another reverse proxy but this guide covers only it)
* certbot (for Let's Encrypt certificates, could be swapped with another ACME client, but this guide covers only it)
* If you are using certbot, also install the `python3-certbot-nginx` package for the nginx plugin
* libmagic/file
First, update your system, if not already done:
@ -170,6 +169,12 @@ sudo -Hu akkoma ./bin/pleroma stop
### Setting up nginx and getting Let's Encrypt SSL certificaties
#### Get a Let's Encrypt certificate
```shell
certbot certonly --standalone --preferred-challenges http -d yourinstance.tld
```
#### Copy Akkoma nginx configuration to the nginx folder
```shell
@ -190,15 +195,8 @@ sudo nginx -t
sudo systemctl start nginx
```
#### Get a Let's Encrypt certificate
At this point if you open your (sub)domain in a browser you should see a 502 error, that's because Akkoma is not started yet.
```shell
sudo certbot --email <your@emailaddress> -d <yourdomain> -d <media_domain> --nginx
```
If that doesn't work the first time, add `--dry-run` to further attempts to avoid being ratelimited as you identify the issue, and do not remove it until the dry run succeeds. A common source of problems are nginx config syntax errors; this can be checked for by running `nginx -t`.
If you're successful with obtaining the certificates, opening your (sub)domain in a browser will result in a 502 error, since Akkoma hasn't been started yet.
### Setting up a system service
@ -241,11 +239,19 @@ sudo nginx -t
# Restart nginx
sudo systemctl restart nginx
# Test that renewals work properly
sudo certbot renew --cert-name yourinstance.tld --nginx --dry-run
# Ensure the webroot menthod and post hook is working
sudo certbot renew --cert-name yourinstance.tld --webroot -w /var/lib/letsencrypt/ --dry-run --post-hook 'systemctl reload nginx'
# Add it to the daily cron
echo '#!/bin/sh
certbot renew --cert-name yourinstance.tld --webroot -w /var/lib/letsencrypt/ --post-hook "systemctl reload nginx"
' > /etc/cron.daily/renew-akkoma-cert
sudo chmod +x /etc/cron.daily/renew-akkoma-cert
# If everything worked the output should contain /etc/cron.daily/renew-akkoma-cert
sudo run-parts --test /etc/cron.daily
```
Assuming the commands were run successfully, certbot should be able to renew your certificates automatically via the `certbot-renew.timer` systemd unit.
## Create your first user and set as admin
```shell

2
elixir_buildpack.config Normal file
View file

@ -0,0 +1,2 @@
elixir_version=1.14.3
erlang_version=25.3

View file

@ -19,9 +19,6 @@ Environment="MIX_ENV=prod"
; Don't listen epmd on 0.0.0.0
Environment="ERL_EPMD_ADDRESS=127.0.0.1"
; Don't busy wait
Environment="ERL_AFLAGS=+sbwt none +sbwtdcpu none +sbwtdio none"
; Make sure that all paths fit your installation.
; Path to the home directory of the user running the Akkoma service.
Environment="HOME=/var/lib/akkoma"

View file

@ -60,7 +60,7 @@ ServerTokens Prod
Include /etc/letsencrypt/options-ssl-apache.conf
# Uncomment the following to enable MediaProxy caching on disk
#CacheRoot /var/tmp/akkoma-media-cache/
#CacheRoot /tmp/akkoma-media-cache/
#CacheDirLevels 1
#CacheDirLength 2
#CacheEnable disk /proxy

View file

@ -16,7 +16,7 @@
SCRIPTNAME=${0##*/}
# mod_disk_cache directory
CACHE_DIRECTORY="/var/tmp/akkoma-media-cache"
CACHE_DIRECTORY="/tmp/akkoma-media-cache"
## Removes an item via the htcacheclean utility
## $1 - the filename, can be a pattern .

View file

@ -12,22 +12,26 @@ example.tld {
output file /var/log/caddy/akkoma.log
}
encode gzip
# this is explicitly IPv4 since Pleroma.Web.Endpoint binds on IPv4 only
# and `localhost.` resolves to [::0] on some systems: see issue #930
reverse_proxy 127.0.0.1:4000
@mediaproxy path /media/* /proxy/*
handle @mediaproxy {
redir https://media.example.tld{uri} permanent
}
# Uncomment if using a separate media subdomain
#@mediaproxy path /media/* /proxy/*
#handle @mediaproxy {
# redir https://media.example.tld{uri} permanent
#}
}
media.example.tld {
@mediaproxy path /media/* /proxy/*
reverse_proxy @mediaproxy 127.0.0.1:4000 {
transport http {
response_header_timeout 10s
read_timeout 15s
}
}
}
# Uncomment if using a separate media subdomain
#media.example.tld {
# @mediaproxy path /media/* /proxy/*
# reverse_proxy @mediaproxy 127.0.0.1:4000 {
# transport http {
# response_header_timeout 10s
# read_timeout 15s
# }
# }
#}

View file

@ -1,43 +1,23 @@
#!/sbin/openrc-run
supervisor=supervise-daemon
no_new_privs="yes"
command_user=akkoma:akkoma
command_background=1
# Ask process to terminate within 30 seconds, otherwise kill it
retry="SIGTERM/30/SIGKILL/5"
pidfile="/var/run/akkoma.pid"
directory=/opt/akkoma
healthcheck_delay=60
healthcheck_timer=30
no_new_privs="yes"
# Ask process first to terminate itself within 60s, otherwise kill it
retry="SIGTERM/60/SIGKILL/5"
: ${akkoma_port:-4000}
# if you really want to use start-stop-daemon instead,
# also put the following in the config:
# command_background=1
# Adjust defaults as needed in /etc/conf.d/akkoma;
# no need to directly edit the service file
command_user="${command_user:-akkoma:akkoma}"
directory="${directory:-/var/lib/akkoma/akkoma}"
akkoma_port="${akkoma_port:-4000}"
# whether to allow connecting a remote exlixir shell to the running Akkoma instance
akkoma_console=${akkoma_console:-NO}
output_log="${output_log:-/var/log/akkoma}"
error_log="${error_log:-/var/log/akkoma}"
# 0 means unlimited restarts
respawn_max="${respawn_max:-0}"
respawn_delay="${respawn_delay:-5}"
# define respawn period to only count crashes within a
# sliding time window towards respawn_max, e.g.:
# respawn_period=2850
healthcheck_delay="${healthcheck_delay:-60}"
healthcheck_timer="${healthcheck_timer:-30}"
MIX_ENV=prod
ERL_EPMD_ADDRESS="${ERL_EPMD_ADDRESS:-127.0.0.1}"
ERL_AFLAGS="${ERL_AFLAGS:-+sbwt none +sbwtdcpu none +sbwtdio none}"
supervise_daemon_args="${supervise_daemon_args} --env MIX_ENV=${MIX_ENV}"
supervise_daemon_args="${supervise_daemon_args} --env ERL_EPMD_ADDRESS=${ERL_EPMD_ADDRESS}"
supervise_daemon_args="${supervise_daemon_args} --env ERL_AFLAGS='${ERL_AFLAGS}'"
# Needs OpenRC >= 0.42
#respawn_max=0
#respawn_delay=5
# put akkoma_console=YES in /etc/conf.d/akkoma if you want to be able to
# connect to akkoma via an elixir console
if yesno "${akkoma_console}"; then
command=elixir
command_args="--name akkoma@127.0.0.1 --erl '-kernel inet_dist_listen_min 9001 inet_dist_listen_max 9001 inet_dist_use_interface {127,0,0,1}' -S mix phx.server"
@ -51,24 +31,13 @@ else
command_args="phx.server"
fi
export MIX_ENV=prod
export ERL_EPMD_ADDRESS=127.0.0.1
depend() {
need nginx postgresql
}
start_pre() {
# Ensure logfile ownership and perms are alright
checkpath --file --owner "$command_user" "$output_log" "$error_log" \
|| eerror "Logfile(s) not owned by $command_user, or not a file!"
checkpath --writable "$output_log" "$error_log" \
|| eerror "Logfile(s) not writable!"
# If a recompile is needed perform it with lowest prio
# (delaying the actual start) to avoid hogging too much
# CPU from other services
cd "$directory"
doas -u "${command_user%%:*}" env MIX_ENV="$MIX_ENV" nice -n 19 "$command" compile
}
healthcheck() {
# put akkoma_health=YES in /etc/conf.d/akkoma if you want healthchecking
# and make sure you have curl installed

View file

@ -1,9 +1,12 @@
# default nginx site config for Akkoma
#
# See the documentation at docs.akkoma.dev for your particular distro/OS for
# installation instructions.
# Simple installation instructions:
# 1. Install your TLS certificate, possibly using Let's Encrypt.
# 2. Replace 'example.tld' with your instance's domain wherever it appears.
# 3. Copy this file to /etc/nginx/sites-available/ and then add a symlink to it
# in /etc/nginx/sites-enabled/ and run 'nginx -s reload' or restart nginx.
proxy_cache_path /var/tmp/akkoma-media-cache levels=1:2 keys_zone=akkoma_media_cache:10m max_size=1g
proxy_cache_path /tmp/akkoma-media-cache levels=1:2 keys_zone=akkoma_media_cache:10m max_size=10g
inactive=720m use_temp_path=off;
# this is explicitly IPv4 since Pleroma.Web.Endpoint binds on IPv4 only
@ -12,19 +15,25 @@ upstream phoenix {
server 127.0.0.1:4000 max_fails=5 fail_timeout=60s;
}
# If you are setting up TLS certificates without certbot, uncomment the
# following to enable HTTP -> HTTPS redirects. Certbot users don't need to do
# this as it will automatically do this for you.
# server {
# server_name example.tld media.example.tld;
#
# listen 80;
# listen [::]:80;
#
# location / {
# return 301 https://$server_name$request_uri;
# }
# }
server {
server_name example.tld;
listen 80;
listen [::]:80;
# Uncomment this if you need to use the 'webroot' method with certbot. Make sure
# that the directory exists and that it is accessible by the webserver. If you followed
# the guide, you already ran 'mkdir -p /var/lib/letsencrypt' to create the folder.
# You may need to load this file with the ssl server block commented out, run certbot
# to get the certificate, and then uncomment it.
#
# location ~ /\.well-known/acme-challenge {
# root /var/lib/letsencrypt/;
# }
location / {
return 301 https://$server_name$request_uri;
}
}
# Enable SSL session caching for improved performance
ssl_session_cache shared:ssl_session_cache:10m;
@ -32,29 +41,22 @@ ssl_session_cache shared:ssl_session_cache:10m;
server {
server_name example.tld;
# Once certbot is set up, this will automatically be updated to listen to
# port 443 with TLS alongside a redirect from plaintext HTTP.
listen 80;
listen [::]:80;
listen 443 ssl http2;
listen [::]:443 ssl http2;
ssl_session_timeout 1d;
ssl_session_cache shared:MozSSL:10m; # about 40000 sessions
ssl_session_tickets off;
# If you are not using Certbot, comment out the above and uncomment/edit the following
# listen 443 ssl http2;
# listen [::]:443 ssl http2;
# ssl_session_timeout 1d;
# ssl_session_cache shared:MozSSL:10m; # about 40000 sessions
# ssl_session_tickets off;
#
# ssl_trusted_certificate /etc/letsencrypt/live/example.tld/chain.pem;
# ssl_certificate /etc/letsencrypt/live/example.tld/fullchain.pem;
# ssl_certificate_key /etc/letsencrypt/live/example.tld/privkey.pem;
#
# ssl_protocols TLSv1.2 TLSv1.3;
# ssl_ciphers "ECDHE-ECDSA-AES256-GCM-SHA384:ECDHE-RSA-AES256-GCM-SHA384:ECDHE-ECDSA-CHACHA20-POLY1305:ECDHE-RSA-CHACHA20-POLY1305:ECDHE-ECDSA-AES128-GCM-SHA256:ECDHE-RSA-AES128-GCM-SHA256:ECDHE-ECDSA-AES256-SHA384:ECDHE-RSA-AES256-SHA384:!aNULL:!eNULL:!EXPORT:!DES:!MD5:!PSK:!RC4";
# ssl_prefer_server_ciphers off;
# ssl_ecdh_curve X25519:prime256v1:secp384r1:secp521r1;
# ssl_stapling on;
# ssl_stapling_verify on;
ssl_trusted_certificate /etc/letsencrypt/live/example.tld/chain.pem;
ssl_certificate /etc/letsencrypt/live/example.tld/fullchain.pem;
ssl_certificate_key /etc/letsencrypt/live/example.tld/privkey.pem;
ssl_protocols TLSv1.2 TLSv1.3;
ssl_ciphers "ECDHE-ECDSA-AES256-GCM-SHA384:ECDHE-RSA-AES256-GCM-SHA384:ECDHE-ECDSA-CHACHA20-POLY1305:ECDHE-RSA-CHACHA20-POLY1305:ECDHE-ECDSA-AES128-GCM-SHA256:ECDHE-RSA-AES128-GCM-SHA256:ECDHE-ECDSA-AES256-SHA384:ECDHE-RSA-AES256-SHA384:!aNULL:!eNULL:!EXPORT:!DES:!MD5:!PSK:!RC4";
ssl_prefer_server_ciphers off;
ssl_ecdh_curve X25519:prime256v1:secp384r1:secp521r1;
ssl_stapling on;
ssl_stapling_verify on;
gzip_vary on;
gzip_proxied any;
@ -73,43 +75,9 @@ server {
proxy_set_header Host $http_host;
proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
location ~ ^/(media|proxy) {
return 404;
}
location / {
proxy_pass http://phoenix;
}
}
# Upload and MediaProxy Subdomain
# (see main domain setup for more details)
server {
server_name media.example.tld;
# Same as above, will be updated to HTTPS once certbot is set up.
listen 80;
listen [::]:80;
# If you are not using certbot, comment the above and copy all the ssl
# stuff from above into here.
gzip_vary on;
gzip_proxied any;
gzip_comp_level 6;
gzip_buffers 16 8k;
gzip_http_version 1.1;
gzip_types text/plain text/css application/json application/javascript text/xml application/xml application/xml+rss text/javascript application/activity+json application/atom+xml;
# the nginx default is 1m, not enough for large media uploads
client_max_body_size 16m;
ignore_invalid_headers off;
proxy_http_version 1.1;
proxy_set_header Upgrade $http_upgrade;
proxy_set_header Connection "upgrade";
proxy_set_header Host $http_host;
proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
location ~ ^/(media|proxy) {
proxy_cache akkoma_media_cache;
@ -123,8 +91,4 @@ server {
chunked_transfer_encoding on;
proxy_pass http://phoenix;
}
location / {
return 404;
}
}

View file

@ -5,7 +5,7 @@
SCRIPTNAME=${0##*/}
# NGINX cache directory
CACHE_DIRECTORY="/var/tmp/akkoma-media-cache"
CACHE_DIRECTORY="/tmp/akkoma-media-cache"
## Return the files where the items are cached.
## $1 - the filename, can be a pattern .

View file

@ -16,7 +16,7 @@ defmodule Mix.Pleroma do
:fast_html,
:oban
]
@cachex_children ["object", "user", "scrubber", "web_resp", "http_backoff"]
@cachex_children ["object", "user", "scrubber", "web_resp"]
@doc "Common functions to be reused in mix tasks"
def start_pleroma do
Pleroma.Config.Holder.save_default()
@ -112,26 +112,18 @@ def shell_prompt(prompt, defval \\ nil, defname \\ nil) do
end
end
def shell_info(message) when is_binary(message) or is_list(message) do
def shell_info(message) do
if mix_shell?(),
do: Mix.shell().info(message),
else: IO.puts(message)
end
def shell_info(message) do
shell_info("#{inspect(message)}")
end
def shell_error(message) when is_binary(message) or is_list(message) do
def shell_error(message) do
if mix_shell?(),
do: Mix.shell().error(message),
else: IO.puts(:stderr, message)
end
def shell_error(message) do
shell_error("#{inspect(message)}")
end
@doc "Performs a safe check whether `Mix.shell/0` is available (does not raise if Mix is not loaded)"
def mix_shell?, do: :erlang.function_exported(Mix, :shell, 0)

View file

@ -8,6 +8,7 @@ defmodule Mix.Tasks.Pleroma.Activity do
alias Pleroma.User
alias Pleroma.Web.CommonAPI
alias Pleroma.Pagination
require Logger
import Mix.Pleroma
import Ecto.Query
@ -16,7 +17,7 @@ def run(["get", id | _rest]) do
id
|> Activity.get_by_id()
|> shell_info()
|> IO.inspect()
end
def run(["delete_by_keyword", user, keyword | _rest]) do
@ -34,7 +35,7 @@ def run(["delete_by_keyword", user, keyword | _rest]) do
)
|> Enum.map(fn x -> CommonAPI.delete(x.id, u) end)
|> Enum.count()
|> shell_info()
|> IO.puts()
end
defp query_with(q, search_query) do

View file

@ -20,102 +20,6 @@ defmodule Mix.Tasks.Pleroma.Database do
@shortdoc "A collection of database related tasks"
@moduledoc File.read!("docs/docs/administration/CLI_tasks/database.md")
defp maybe_limit(query, limit_cnt) do
if is_number(limit_cnt) and limit_cnt > 0 do
limit(query, [], ^limit_cnt)
else
query
end
end
defp limit_statement(limit) when is_number(limit) do
if limit > 0 do
"LIMIT #{limit}"
else
""
end
end
defp prune_orphaned_activities_singles(limit) do
%{:num_rows => del_single} =
"""
delete from public.activities
where id in (
select a.id from public.activities a
left join public.objects o on a.data ->> 'object' = o.data ->> 'id'
left join public.activities a2 on a.data ->> 'object' = a2.data ->> 'id'
left join public.users u on a.data ->> 'object' = u.ap_id
where not a.local
and jsonb_typeof(a."data" -> 'object') = 'string'
and o.id is null
and a2.id is null
and u.id is null
#{limit_statement(limit)}
)
"""
|> Repo.query!([], timeout: :infinity)
Logger.info("Prune activity singles: deleted #{del_single} rows...")
del_single
end
defp prune_orphaned_activities_array(limit) do
%{:num_rows => del_array} =
"""
delete from public.activities
where id in (
select a.id from public.activities a
join json_array_elements_text((a."data" -> 'object')::json) as j
on a.data->>'type' = 'Flag'
left join public.objects o on j.value = o.data ->> 'id'
left join public.activities a2 on j.value = a2.data ->> 'id'
left join public.users u on j.value = u.ap_id
group by a.id
having max(o.data ->> 'id') is null
and max(a2.data ->> 'id') is null
and max(u.ap_id) is null
#{limit_statement(limit)}
)
"""
|> Repo.query!([], timeout: :infinity)
Logger.info("Prune activity arrays: deleted #{del_array} rows...")
del_array
end
def prune_orphaned_activities(limit \\ 0, opts \\ []) when is_number(limit) do
# Activities can either refer to a single object id, and array of object ids
# or contain an inlined object (at least after going through our normalisation)
#
# Flag is the only type we support with an array (and always has arrays).
# Update the only one with inlined objects.
#
# We already regularly purge old Delete, Undo, Update and Remove and if
# rejected Follow requests anyway; no need to explicitly deal with those here.
#
# Since theres an index on types and there are typically only few Flag
# activites, its _much_ faster to utilise the index. To avoid accidentally
# deleting useful activities should more types be added, keep typeof for singles.
# Prune activities who link to an array of objects
del_array =
if Keyword.get(opts, :arrays, true) do
prune_orphaned_activities_array(limit)
else
0
end
# Prune activities who link to a single object
del_single =
if Keyword.get(opts, :singles, true) do
prune_orphaned_activities_singles(limit)
else
0
end
del_single + del_array
end
def run(["remove_embedded_objects" | args]) do
{options, [], []} =
OptionParser.parse(
@ -158,37 +62,6 @@ def run(["update_users_following_followers_counts"]) do
)
end
def run(["prune_orphaned_activities" | args]) do
{options, [], []} =
OptionParser.parse(
args,
strict: [
limit: :integer,
singles: :boolean,
arrays: :boolean
]
)
start_pleroma()
{limit, options} = Keyword.pop(options, :limit, 0)
log_message = "Pruning orphaned activities"
log_message =
if limit > 0 do
log_message <> ", limiting deletion to #{limit} rows"
else
log_message
end
Logger.info(log_message)
deleted = prune_orphaned_activities(limit, options)
Logger.info("Deleted #{deleted} rows")
end
def run(["prune_objects" | args]) do
{options, [], []} =
OptionParser.parse(
@ -197,8 +70,7 @@ def run(["prune_objects" | args]) do
vacuum: :boolean,
keep_threads: :boolean,
keep_non_public: :boolean,
prune_orphaned_activities: :boolean,
limit: :integer
prune_orphaned_activities: :boolean
]
)
@ -207,8 +79,6 @@ def run(["prune_objects" | args]) do
deadline = Pleroma.Config.get([:instance, :remote_post_retention_days])
time_deadline = NaiveDateTime.utc_now() |> NaiveDateTime.add(-(deadline * 86_400))
limit_cnt = Keyword.get(options, :limit, 0)
log_message = "Pruning objects older than #{deadline} days"
log_message =
@ -240,16 +110,8 @@ def run(["prune_objects" | args]) do
log_message
end
log_message =
if limit_cnt > 0 do
log_message <> ", limiting to #{limit_cnt} rows"
else
log_message
end
Logger.info(log_message)
{del_obj, _} =
if Keyword.get(options, :keep_threads) do
# We want to delete objects from threads where
# 1. the newest post is still old
@ -281,13 +143,11 @@ def run(["prune_objects" | args]) do
|> having([a], max(a.updated_at) < ^time_deadline)
|> having([a], not fragment("bool_or(?)", a.local))
|> having([_, b], fragment("max(?::text) is null", b.id))
|> maybe_limit(limit_cnt)
|> select([a], fragment("? ->> 'context'::text", a.data))
Pleroma.Object
|> where([o], fragment("? ->> 'context'::text", o.data) in subquery(deletable_context))
else
deletable =
if Keyword.get(options, :keep_non_public) do
Pleroma.Object
|> where(
@ -308,20 +168,12 @@ def run(["prune_objects" | args]) do
[o],
fragment("split_part(?->>'actor', '/', 3) != ?", o.data, ^Pleroma.Web.Endpoint.host())
)
|> maybe_limit(limit_cnt)
|> select([o], o.id)
Pleroma.Object
|> where([o], o.id in subquery(deletable))
end
|> Repo.delete_all(timeout: :infinity)
Logger.info("Deleted #{del_obj} objects...")
if !Keyword.get(options, :keep_threads) do
# Without the --keep-threads option, it's possible that bookmarked
# objects have been deleted. We remove the corresponding bookmarks.
%{:num_rows => del_bookmarks} =
"""
delete from public.bookmarks
where id in (
@ -331,33 +183,56 @@ def run(["prune_objects" | args]) do
where o.id is null
)
"""
|> Repo.query!([], timeout: :infinity)
Logger.info("Deleted #{del_bookmarks} orphaned bookmarks...")
|> Repo.query([], timeout: :infinity)
end
if Keyword.get(options, :prune_orphaned_activities) do
del_activities = prune_orphaned_activities()
Logger.info("Deleted #{del_activities} orphaned activities...")
# Prune activities who link to a single object
"""
delete from public.activities
where id in (
select a.id from public.activities a
left join public.objects o on a.data ->> 'object' = o.data ->> 'id'
left join public.activities a2 on a.data ->> 'object' = a2.data ->> 'id'
left join public.users u on a.data ->> 'object' = u.ap_id
where not a.local
and jsonb_typeof(a."data" -> 'object') = 'string'
and o.id is null
and a2.id is null
and u.id is null
)
"""
|> Repo.query([], timeout: :infinity)
# Prune activities who link to an array of objects
"""
delete from public.activities
where id in (
select a.id from public.activities a
join json_array_elements_text((a."data" -> 'object')::json) as j on jsonb_typeof(a."data" -> 'object') = 'array'
left join public.objects o on j.value = o.data ->> 'id'
left join public.activities a2 on j.value = a2.data ->> 'id'
left join public.users u on j.value = u.ap_id
group by a.id
having max(o.data ->> 'id') is null
and max(a2.data ->> 'id') is null
and max(u.ap_id) is null
)
"""
|> Repo.query([], timeout: :infinity)
end
%{:num_rows => del_hashtags} =
"""
DELETE FROM hashtags AS ht
WHERE NOT EXISTS (
SELECT 1 FROM hashtags_objects hto
WHERE ht.id = hto.hashtag_id)
"""
|> Repo.query!()
Logger.info("Deleted #{del_hashtags} no longer used hashtags...")
|> Repo.query()
if Keyword.get(options, :vacuum) do
Logger.info("Starting vacuum...")
Maintenance.vacuum("full")
end
Logger.info("All done!")
end
def run(["prune_task"]) do

View file

@ -3,6 +3,7 @@ defmodule Mix.Tasks.Pleroma.Diagnostics do
alias Pleroma.Repo
alias Pleroma.User
require Logger
require Pleroma.Constants
import Mix.Pleroma
@ -13,20 +14,13 @@ def run(["http", url]) do
start_pleroma()
Pleroma.HTTP.get(url)
|> shell_info()
end
def run(["fetch_object", url]) do
start_pleroma()
Pleroma.Object.Fetcher.fetch_object_from_id(url)
|> IO.inspect()
end
def run(["home_timeline", nickname]) do
start_pleroma()
user = Repo.get_by!(User, nickname: nickname)
shell_info("Home timeline query #{user.nickname}")
Logger.info("Home timeline query #{user.nickname}")
followed_hashtags =
user
@ -55,14 +49,14 @@ def run(["home_timeline", nickname]) do
|> limit(20)
Ecto.Adapters.SQL.explain(Repo, :all, query, analyze: true, timeout: :infinity)
|> shell_info()
|> IO.puts()
end
def run(["user_timeline", nickname, reading_nickname]) do
start_pleroma()
user = Repo.get_by!(User, nickname: nickname)
reading_user = Repo.get_by!(User, nickname: reading_nickname)
shell_info("User timeline query #{user.nickname}")
Logger.info("User timeline query #{user.nickname}")
params =
%{limit: 20}
@ -86,7 +80,7 @@ def run(["user_timeline", nickname, reading_nickname]) do
|> limit(20)
Ecto.Adapters.SQL.explain(Repo, :all, query, analyze: true, timeout: :infinity)
|> shell_info()
|> IO.puts()
end
def run(["notifications", nickname]) do
@ -102,7 +96,7 @@ def run(["notifications", nickname]) do
|> limit(20)
Ecto.Adapters.SQL.explain(Repo, :all, query, analyze: true, timeout: :infinity)
|> shell_info()
|> IO.puts()
end
def run(["known_network", nickname]) do
@ -128,6 +122,6 @@ def run(["known_network", nickname]) do
|> limit(20)
Ecto.Adapters.SQL.explain(Repo, :all, query, analyze: true, timeout: :infinity)
|> shell_info()
|> IO.puts()
end
end

View file

@ -27,11 +27,11 @@ def run(["ls-packs" | args]) do
]
for {param, value} <- to_print do
shell_info(IO.ANSI.format([:bright, param, :normal, ": ", value]))
IO.puts(IO.ANSI.format([:bright, param, :normal, ": ", value]))
end
# A newline
shell_info("")
IO.puts("")
end)
end
@ -49,7 +49,7 @@ def run(["get-packs" | args]) do
pack = manifest[pack_name]
src = pack["src"]
shell_info(
IO.puts(
IO.ANSI.format([
"Downloading ",
:bright,
@ -67,9 +67,9 @@ def run(["get-packs" | args]) do
sha_status_text = ["SHA256 of ", :bright, pack_name, :normal, " source file is ", :bright]
if archive_sha == String.upcase(pack["src_sha256"]) do
shell_info(IO.ANSI.format(sha_status_text ++ [:green, "OK"]))
IO.puts(IO.ANSI.format(sha_status_text ++ [:green, "OK"]))
else
shell_info(IO.ANSI.format(sha_status_text ++ [:red, "BAD"]))
IO.puts(IO.ANSI.format(sha_status_text ++ [:red, "BAD"]))
raise "Bad SHA256 for #{pack_name}"
end
@ -80,7 +80,7 @@ def run(["get-packs" | args]) do
|> Path.dirname()
|> Path.join(pack["files"])
shell_info(
IO.puts(
IO.ANSI.format([
"Fetching the file list for ",
:bright,
@ -94,7 +94,7 @@ def run(["get-packs" | args]) do
files = fetch_and_decode!(files_loc)
shell_info(IO.ANSI.format(["Unpacking ", :bright, pack_name]))
IO.puts(IO.ANSI.format(["Unpacking ", :bright, pack_name]))
pack_path =
Path.join([
@ -111,11 +111,11 @@ def run(["get-packs" | args]) do
{:ok, _} =
:zip.unzip(binary_archive,
cwd: to_charlist(pack_path),
cwd: pack_path,
file_list: files_to_unzip
)
shell_info(IO.ANSI.format(["Writing pack.json for ", :bright, pack_name]))
IO.puts(IO.ANSI.format(["Writing pack.json for ", :bright, pack_name]))
pack_json = %{
pack: %{
@ -132,7 +132,7 @@ def run(["get-packs" | args]) do
File.write!(Path.join(pack_path, "pack.json"), Jason.encode!(pack_json, pretty: true))
Pleroma.Emoji.reload()
else
shell_info(IO.ANSI.format([:bright, :red, "No pack named \"#{pack_name}\" found"]))
IO.puts(IO.ANSI.format([:bright, :red, "No pack named \"#{pack_name}\" found"]))
end
end
end
@ -180,14 +180,14 @@ def run(["gen-pack" | args]) do
custom_exts
end
shell_info("Using #{Enum.join(exts, " ")} extensions")
IO.puts("Using #{Enum.join(exts, " ")} extensions")
shell_info("Downloading the pack and generating SHA256")
IO.puts("Downloading the pack and generating SHA256")
{:ok, %{body: binary_archive}} = Pleroma.HTTP.get(src)
archive_sha = :crypto.hash(:sha256, binary_archive) |> Base.encode16()
shell_info("SHA256 is #{archive_sha}")
IO.puts("SHA256 is #{archive_sha}")
pack_json = %{
name => %{
@ -208,7 +208,7 @@ def run(["gen-pack" | args]) do
File.write!(files_name, Jason.encode!(emoji_map, pretty: true))
shell_info("""
IO.puts("""
#{files_name} has been created and contains the list of all found emojis in the pack.
Please review the files in the pack and remove those not needed.
@ -230,11 +230,11 @@ def run(["gen-pack" | args]) do
)
)
shell_info("#{pack_file} has been updated with the #{name} pack")
IO.puts("#{pack_file} has been updated with the #{name} pack")
else
File.write!(pack_file, Jason.encode!(pack_json, pretty: true))
shell_info("#{pack_file} has been created with the #{name} pack")
IO.puts("#{pack_file} has been created with the #{name} pack")
end
Pleroma.Emoji.reload()
@ -243,7 +243,7 @@ def run(["gen-pack" | args]) do
def run(["reload"]) do
start_pleroma()
Pleroma.Emoji.reload()
shell_info("Emoji packs have been reloaded.")
IO.puts("Emoji packs have been reloaded.")
end
defp fetch_and_decode!(from) do

View file

@ -20,7 +20,6 @@ def run(["gen" | rest]) do
output: :string,
output_psql: :string,
domain: :string,
media_url: :string,
instance_name: :string,
admin_email: :string,
notify_email: :string,
@ -35,9 +34,9 @@ def run(["gen" | rest]) do
static_dir: :string,
listen_ip: :string,
listen_port: :string,
strip_uploads_metadata: :string,
read_uploads_description: :string,
anonymize_uploads: :string
strip_uploads: :string,
anonymize_uploads: :string,
dedupe_uploads: :string
],
aliases: [
o: :output,
@ -65,14 +64,6 @@ def run(["gen" | rest]) do
":"
) ++ [443]
media_url =
get_option(
options,
:media_url,
"What base url will uploads use? (e.g https://media.example.com/media)\n" <>
" Generally this should NOT use the same domain as the instance "
)
name =
get_option(
options,
@ -170,38 +161,21 @@ def run(["gen" | rest]) do
)
|> Path.expand()
{strip_uploads_metadata_message, strip_uploads_metadata_default} =
{strip_uploads_message, strip_uploads_default} =
if Pleroma.Utils.command_available?("exiftool") do
{"Do you want to strip metadata from uploaded images? This requires exiftool, it was detected as installed. (y/n)",
{"Do you want to strip location (GPS) data from uploaded images? This requires exiftool, it was detected as installed. (y/n)",
"y"}
else
{"Do you want to strip metadata from uploaded images? This requires exiftool, it was detected as not installed, please install it if you answer yes. (y/n)",
{"Do you want to strip location (GPS) data from uploaded images? This requires exiftool, it was detected as not installed, please install it if you answer yes. (y/n)",
"n"}
end
strip_uploads_metadata =
strip_uploads =
get_option(
options,
:strip_uploads_metadata,
strip_uploads_metadata_message,
strip_uploads_metadata_default
) === "y"
{read_uploads_description_message, read_uploads_description_default} =
if Pleroma.Utils.command_available?("exiftool") do
{"Do you want to read data from uploaded files so clients can use it to prefill fields like image description? This requires exiftool, it was detected as installed. (y/n)",
"y"}
else
{"Do you want to read data from uploaded files so clients can use it to prefill fields like image description? This requires exiftool, it was detected as not installed, please install it if you answer yes. (y/n)",
"n"}
end
read_uploads_description =
get_option(
options,
:read_uploads_description,
read_uploads_description_message,
read_uploads_description_default
:strip_uploads,
strip_uploads_message,
strip_uploads_default
) === "y"
anonymize_uploads =
@ -212,6 +186,14 @@ def run(["gen" | rest]) do
"n"
) === "y"
dedupe_uploads =
get_option(
options,
:dedupe_uploads,
"Do you want to deduplicate uploaded files? (y/n)",
"n"
) === "y"
Config.put([:instance, :static_dir], static_dir)
secret = :crypto.strong_rand_bytes(64) |> Base.encode64() |> binary_part(0, 64)
@ -225,7 +207,6 @@ def run(["gen" | rest]) do
EEx.eval_file(
template_dir <> "/sample_config.eex",
domain: domain,
media_url: media_url,
port: port,
email: email,
notify_email: notify_email,
@ -248,9 +229,9 @@ def run(["gen" | rest]) do
listen_port: listen_port,
upload_filters:
upload_filters(%{
strip_metadata: strip_uploads_metadata,
read_description: read_uploads_description,
anonymize: anonymize_uploads
strip: strip_uploads,
anonymize: anonymize_uploads,
dedupe: dedupe_uploads
})
)
@ -324,20 +305,11 @@ defp write_robots_txt(static_dir, indexable, template_dir) do
end
defp upload_filters(filters) when is_map(filters) do
enabled_filters = []
enabled_filters =
if filters.read_description do
enabled_filters ++ [Pleroma.Upload.Filter.Exiftool.ReadDescription]
if filters.strip do
[Pleroma.Upload.Filter.Exiftool]
else
enabled_filters
end
enabled_filters =
if filters.strip_metadata do
enabled_filters ++ [Pleroma.Upload.Filter.Exiftool.StripMetadata]
else
enabled_filters
[]
end
enabled_filters =
@ -347,6 +319,13 @@ defp upload_filters(filters) when is_map(filters) do
enabled_filters
end
enabled_filters =
if filters.dedupe do
enabled_filters ++ [Pleroma.Upload.Filter.Dedupe]
else
enabled_filters
end
enabled_filters
end
end

View file

@ -11,6 +11,7 @@ defmodule Mix.Tasks.Pleroma.RefreshCounterCache do
alias Pleroma.CounterCache
alias Pleroma.Repo
require Logger
import Ecto.Query
def run([]) do

View file

@ -48,7 +48,7 @@ def run(["index"]) do
]
)
shell_info("Created indices. Starting to insert posts.")
IO.puts("Created indices. Starting to insert posts.")
chunk_size = Pleroma.Config.get([Pleroma.Search.Meilisearch, :initial_indexing_chunk_size])
@ -65,7 +65,7 @@ def run(["index"]) do
)
count = query |> Pleroma.Repo.aggregate(:count, :data)
shell_info("Entries to index: #{count}")
IO.puts("Entries to index: #{count}")
Pleroma.Repo.stream(
query,
@ -92,10 +92,10 @@ def run(["index"]) do
with {:ok, res} <- result do
if not Map.has_key?(res, "indexUid") do
shell_info("\nFailed to index: #{inspect(result)}")
IO.puts("\nFailed to index: #{inspect(result)}")
end
else
e -> shell_error("\nFailed to index due to network error: #{inspect(e)}")
e -> IO.puts("\nFailed to index due to network error: #{inspect(e)}")
end
end)
|> Stream.run()
@ -126,15 +126,11 @@ def run(["show-keys", master_key]) do
decoded = Jason.decode!(result.body)
if decoded["results"] do
Enum.each(decoded["results"], fn
%{"name" => name, "key" => key} ->
shell_info("#{name}: #{key}")
%{"description" => desc, "key" => key} ->
shell_info("#{desc}: #{key}")
Enum.each(decoded["results"], fn %{"description" => desc, "key" => key} ->
IO.puts("#{desc}: #{key}")
end)
else
shell_error("Error fetching the keys, check the master key is correct: #{inspect(decoded)}")
IO.puts("Error fetching the keys, check the master key is correct: #{inspect(decoded)}")
end
end
@ -142,7 +138,7 @@ def run(["stats"]) do
start_pleroma()
{:ok, result} = meili_get("/indexes/objects/stats")
shell_info("Number of entries: #{result["numberOfDocuments"]}")
shell_info("Indexing? #{result["isIndexing"]}")
IO.puts("Number of entries: #{result["numberOfDocuments"]}")
IO.puts("Indexing? #{result["isIndexing"]}")
end
end

View file

@ -1,330 +0,0 @@
# Akkoma: Magically expressive social media
# Copyright © 2024 Akkoma Authors <https://akkoma.dev/>
# SPDX-License-Identifier: AGPL-3.0-only
defmodule Mix.Tasks.Pleroma.Security do
use Mix.Task
import Ecto.Query
import Mix.Pleroma
alias Pleroma.Config
require Logger
@shortdoc """
Security-related tasks, like e.g. checking for signs past exploits were abused.
"""
# Constants etc
defp local_id_prefix(), do: Pleroma.Web.Endpoint.url() <> "/"
defp local_id_pattern(), do: local_id_prefix() <> "%"
@activity_exts ["activity+json", "activity%2Bjson"]
defp activity_ext_url_patterns() do
for e <- @activity_exts do
for suf <- ["", "?%"] do
# Escape literal % for use in SQL patterns
ee = String.replace(e, "%", "\\%")
"%.#{ee}#{suf}"
end
end
|> List.flatten()
end
# Search for malicious uploads exploiting the lack of Content-Type sanitisation from before 2024-03
def run(["spoof-uploaded"]) do
Logger.put_process_level(self(), :notice)
start_pleroma()
shell_info("""
+------------------------+
| SPOOF SEARCH UPLOADS |
+------------------------+
Checking if any uploads are using privileged types.
NOTE if attachment deletion is enabled, payloads used
in the past may no longer exist.
""")
do_spoof_uploaded()
end
# Fuzzy search for potentially counterfeit activities in the database resulting from the same exploit
def run(["spoof-inserted"]) do
Logger.put_process_level(self(), :notice)
start_pleroma()
shell_info("""
+----------------------+
| SPOOF SEARCH NOTES |
+----------------------+
Starting fuzzy search for counterfeit activities.
NOTE this can not guarantee detecting all counterfeits
and may yield a small percentage of false positives.
""")
do_spoof_inserted()
end
# +-----------------------------+
# | S P O O F - U P L O A D E D |
# +-----------------------------+
defp do_spoof_uploaded() do
files =
case Config.get!([Pleroma.Upload, :uploader]) do
Pleroma.Uploaders.Local ->
uploads_search_spoofs_local_dir(Config.get!([Pleroma.Uploaders.Local, :uploads]))
_ ->
shell_info("""
NOTE:
Not using local uploader; thus not affected by this exploit.
It's impossible to check for files, but in case local uploader was used before
or to check if anyone futilely attempted a spoof, notes will still be scanned.
""")
[]
end
emoji = uploads_search_spoofs_local_dir(Config.get!([:instance, :static_dir]))
post_attachs = uploads_search_spoofs_notes()
not_orphaned_urls =
post_attachs
|> Enum.map(fn {_u, _a, url} -> url end)
|> MapSet.new()
orphaned_attachs = upload_search_orphaned_attachments(not_orphaned_urls)
shell_info("\nSearch concluded; here are the results:")
pretty_print_list_with_title(emoji, "Emoji")
pretty_print_list_with_title(files, "Uploaded Files")
pretty_print_list_with_title(post_attachs, "(Not Deleted) Post Attachments")
pretty_print_list_with_title(orphaned_attachs, "Orphaned Uploads")
shell_info("""
In total found
#{length(emoji)} emoji
#{length(files)} uploads
#{length(post_attachs)} not deleted posts
#{length(orphaned_attachs)} orphaned attachments
""")
end
defp uploads_search_spoofs_local_dir(dir) do
local_dir = String.replace_suffix(dir, "/", "")
shell_info("Searching for suspicious files in #{local_dir}...")
glob_ext = "{" <> Enum.join(@activity_exts, ",") <> "}"
Path.wildcard(local_dir <> "/**/*." <> glob_ext, match_dot: true)
|> Enum.map(fn path ->
String.replace_prefix(path, local_dir <> "/", "")
end)
|> Enum.sort()
end
defp uploads_search_spoofs_notes() do
shell_info("Now querying DB for posts with spoofing attachments. This might take a while...")
patterns = [local_id_pattern() | activity_ext_url_patterns()]
# if jsonb_array_elemsts in FROM can be used with normal Ecto functions, idk how
"""
SELECT DISTINCT a.data->>'actor', a.id, url->>'href'
FROM public.objects AS o JOIN public.activities AS a
ON o.data->>'id' = a.data->>'object',
jsonb_array_elements(o.data->'attachment') AS attachs,
jsonb_array_elements(attachs->'url') AS url
WHERE o.data->>'type' = 'Note' AND
o.data->>'id' LIKE $1::text AND (
url->>'href' LIKE $2::text OR
url->>'href' LIKE $3::text OR
url->>'href' LIKE $4::text OR
url->>'href' LIKE $5::text
)
ORDER BY a.data->>'actor', a.id, url->>'href';
"""
|> Pleroma.Repo.query!(patterns, timeout: :infinity)
|> map_raw_id_apid_tuple()
end
defp upload_search_orphaned_attachments(not_orphaned_urls) do
shell_info("""
Now querying DB for orphaned spoofing attachment (i.e. their post was deleted,
but if :cleanup_attachments was not enabled traces remain in the database)
This might take a bit...
""")
patterns = activity_ext_url_patterns()
"""
SELECT DISTINCT attach.id, url->>'href'
FROM public.objects AS attach,
jsonb_array_elements(attach.data->'url') AS url
WHERE (attach.data->>'type' = 'Image' OR
attach.data->>'type' = 'Document')
AND (
url->>'href' LIKE $1::text OR
url->>'href' LIKE $2::text OR
url->>'href' LIKE $3::text OR
url->>'href' LIKE $4::text
)
ORDER BY attach.id, url->>'href';
"""
|> Pleroma.Repo.query!(patterns, timeout: :infinity)
|> then(fn res -> Enum.map(res.rows, fn [id, url] -> {id, url} end) end)
|> Enum.filter(fn {_, url} -> !(url in not_orphaned_urls) end)
end
# +-----------------------------+
# | S P O O F - I N S E R T E D |
# +-----------------------------+
defp do_spoof_inserted() do
shell_info("""
Searching for local posts whose Create activity has no ActivityPub id...
This is a pretty good indicator, but only for spoofs of local actors
and only if the spoofing happened after around late 2021.
""")
idless_create =
search_local_notes_without_create_id()
|> Enum.sort()
shell_info("Done.\n")
shell_info("""
Now trying to weed out other poorly hidden spoofs.
This can't detect all and may have some false positives.
""")
likely_spoofed_posts_set = MapSet.new(idless_create)
sus_pattern_posts =
search_sus_notes_by_id_patterns()
|> Enum.filter(fn r -> !(r in likely_spoofed_posts_set) end)
shell_info("Done.\n")
shell_info("""
Finally, searching for spoofed, local user accounts.
(It's impossible to detect spoofed remote users)
""")
spoofed_users = search_bogus_local_users()
pretty_print_list_with_title(sus_pattern_posts, "Maybe Spoofed Posts")
pretty_print_list_with_title(idless_create, "Likely Spoofed Posts")
pretty_print_list_with_title(spoofed_users, "Spoofed local user accounts")
shell_info("""
In total found:
#{length(spoofed_users)} bogus users
#{length(idless_create)} likely spoofed posts
#{length(sus_pattern_posts)} maybe spoofed posts
""")
end
defp search_local_notes_without_create_id() do
Pleroma.Object
|> where([o], fragment("?->>'id' LIKE ?", o.data, ^local_id_pattern()))
|> join(:inner, [o], a in Pleroma.Activity,
on: fragment("?->>'object' = ?->>'id'", a.data, o.data)
)
|> where([o, a], fragment("NOT (? \\? 'id') OR ?->>'id' IS NULL", a.data, a.data))
|> select([o, a], {a.id, fragment("?->>'id'", o.data)})
|> order_by([o, a], a.id)
|> Pleroma.Repo.all(timeout: :infinity)
end
defp search_sus_notes_by_id_patterns() do
[ep1, ep2, ep3, ep4] = activity_ext_url_patterns()
Pleroma.Object
|> where(
[o],
# for local objects we know exactly how a genuine id looks like
# (though a thorough attacker can emulate this)
# for remote posts, use some best-effort patterns
fragment(
"""
(?->>'id' LIKE ? AND ?->>'id' NOT SIMILAR TO
? || 'objects/[a-f0-9]{8}-[a-f0-9]{4}-[a-f0-9]{4}-[a-f0-9]{4}-[a-f0-9]{12}')
""",
o.data,
^local_id_pattern(),
o.data,
^local_id_prefix()
) or
fragment("?->>'id' LIKE ?", o.data, "%/emoji/%") or
fragment("?->>'id' LIKE ?", o.data, "%/media/%") or
fragment("?->>'id' LIKE ?", o.data, "%/proxy/%") or
fragment("?->>'id' LIKE ?", o.data, ^ep1) or
fragment("?->>'id' LIKE ?", o.data, ^ep2) or
fragment("?->>'id' LIKE ?", o.data, ^ep3) or
fragment("?->>'id' LIKE ?", o.data, ^ep4)
)
|> join(:inner, [o], a in Pleroma.Activity,
on: fragment("?->>'object' = ?->>'id'", a.data, o.data)
)
|> select([o, a], {a.id, fragment("?->>'id'", o.data)})
|> order_by([o, a], a.id)
|> Pleroma.Repo.all(timeout: :infinity)
end
defp search_bogus_local_users() do
Pleroma.User.Query.build(%{})
|> where([u], u.local == false and like(u.ap_id, ^local_id_pattern()))
|> order_by([u], u.ap_id)
|> select([u], u.ap_id)
|> Pleroma.Repo.all(timeout: :infinity)
end
# +-----------------------------------+
# | module-specific utility functions |
# +-----------------------------------+
defp pretty_print_list_with_title(list, title) do
title_len = String.length(title)
title_underline = String.duplicate("=", title_len)
shell_info(title)
shell_info(title_underline)
pretty_print_list(list)
end
defp pretty_print_list([]), do: shell_info("")
defp pretty_print_list([{a, o} | rest])
when (is_binary(a) or is_number(a)) and is_binary(o) do
shell_info(" {#{a}, #{o}}")
pretty_print_list(rest)
end
defp pretty_print_list([{u, a, o} | rest])
when is_binary(a) and is_binary(u) and is_binary(o) do
shell_info(" {#{u}, #{a}, #{o}}")
pretty_print_list(rest)
end
defp pretty_print_list([e | rest]) when is_binary(e) do
shell_info(" #{e}")
pretty_print_list(rest)
end
defp pretty_print_list([e | rest]), do: pretty_print_list([inspect(e) | rest])
defp map_raw_id_apid_tuple(res) do
user_prefix = local_id_prefix() <> "users/"
Enum.map(res.rows, fn
[uid, aid, oid] ->
{
String.replace_prefix(uid, user_prefix, ""),
FlakeId.to_string(aid),
oid
}
end)
end
end

View file

@ -114,7 +114,7 @@ def run(["reset_password", nickname]) do
{:ok, token} <- Pleroma.PasswordResetToken.create_token(user) do
shell_info("Generated password reset token for #{user.nickname}")
shell_info("URL: #{~p[/api/v1/pleroma/password_reset/#{token.token}]}")
IO.puts("URL: #{~p[/api/v1/pleroma/password_reset/#{token.token}]}")
else
_ ->
shell_error("No local user #{nickname}")
@ -301,7 +301,7 @@ def run(["invite" | rest]) do
shell_info("Generated user invite token " <> String.replace(invite.invite_type, "_", " "))
url = url(~p[/registration/#{invite.token}])
shell_info(url)
IO.puts(url)
else
error ->
shell_error("Could not create invite token: #{inspect(error)}")
@ -342,6 +342,34 @@ def run(["revoke_invite", token]) do
end
end
def run(["backfill_expiry", nickname]) do
start_pleroma()
with %User{ap_id: ap_id, local: true, status_ttl_days: days} = user <-
User.get_cached_by_nickname(nickname),
false <- is_nil(days) do
last_time =
Timex.now()
|> Timex.shift(days: -days)
ap_id
|> Pleroma.Activity.Queries.by_actor()
|> Pleroma.Activity.Queries.by_type("Create")
|> Pleroma.Activity.Queries.before_time(last_time)
|> Pleroma.Repo.chunk_stream(50, :batches)
|> Stream.each(fn activities ->
Enum.each(activities, fn activity ->
IO.inspect(activity.id)
User.delete_activity(activity, user)
end)
end)
|> Stream.run()
else
_ ->
shell_error("No local user #{nickname}")
end
end
def run(["delete_activities", nickname]) do
start_pleroma()
@ -373,7 +401,7 @@ def run(["show", nickname]) do
nickname
|> User.get_cached_by_nickname()
shell_info(user)
shell_info("#{inspect(user)}")
end
def run(["send_confirmation", nickname]) do
@ -457,7 +485,7 @@ def run(["blocking", nickname]) do
with %User{local: true} = user <- User.get_cached_by_nickname(nickname) do
blocks = User.following_ap_ids(user)
shell_info(blocks)
IO.puts("#{inspect(blocks)}")
end
end
@ -516,12 +544,12 @@ def run(["fix_follow_state", local_user, remote_user]) do
{:follow_data, Pleroma.Web.ActivityPub.Utils.fetch_latest_follow(local, remote)} do
calculated_state = User.following?(local, remote)
shell_info(
IO.puts(
"Request state is #{request_state}, vs calculated state of following=#{calculated_state}"
)
if calculated_state == false && request_state == "accept" do
shell_info("Discrepancy found, fixing")
IO.puts("Discrepancy found, fixing")
Pleroma.Web.CommonAPI.reject_follow_request(local, remote)
shell_info("Relationship fixed")
else
@ -551,14 +579,14 @@ defp refetch_public_keys(query) do
|> Stream.each(fn users ->
users
|> Enum.each(fn user ->
shell_info("Re-Resolving: #{user.ap_id}")
IO.puts("Re-Resolving: #{user.ap_id}")
with {:ok, user} <- Pleroma.User.fetch_by_ap_id(user.ap_id),
changeset <- Pleroma.User.update_changeset(user),
{:ok, _user} <- Pleroma.User.update_and_set_cache(changeset) do
:ok
else
error -> shell_info("Could not resolve: #{user.ap_id}, #{inspect(error)}")
error -> IO.puts("Could not resolve: #{user.ap_id}, #{inspect(error)}")
end
end)
end)

View file

@ -258,27 +258,6 @@ def get_create_by_object_ap_id(ap_id) when is_binary(ap_id) do
def get_create_by_object_ap_id(_), do: nil
@doc """
Accepts a list of `ap__id`.
Returns a query yielding Create activities for the given objects,
in the same order as they were specified in the input list.
"""
@spec get_presorted_create_by_object_ap_id([String.t()]) :: Ecto.Queryable.t()
def get_presorted_create_by_object_ap_id(ap_ids) do
from(
a in Activity,
join:
ids in fragment(
"SELECT * FROM UNNEST(?::text[]) WITH ORDINALITY AS ids(ap_id, ord)",
^ap_ids
),
on:
ids.ap_id == fragment("?->>'object'", a.data) and
fragment("?->>'type'", a.data) == "Create",
order_by: [asc: ids.ord]
)
end
@doc """
Accepts `ap_id` or list of `ap_id`.
Returns a query.

View file

@ -28,7 +28,7 @@ defp get_cache_keys_for(activity_id) do
end
end
def add_cache_key_for(activity_id, additional_key) do
defp add_cache_key_for(activity_id, additional_key) do
current = get_cache_keys_for(activity_id)
unless additional_key in current do

View file

@ -26,15 +26,6 @@ def prune_undos do
|> Repo.delete_all(timeout: :infinity)
end
def prune_updates do
before_time = cutoff()
from(a in Activity,
where: fragment("?->>'type' = ?", a.data, "Update") and a.inserted_at < ^before_time
)
|> Repo.delete_all(timeout: :infinity)
end
def prune_removes do
before_time = cutoff()

View file

@ -37,6 +37,10 @@ def by_author(query \\ Activity, %User{ap_id: ap_id}) do
from(a in query, where: a.actor == ^ap_id)
end
def before_time(query \\ Activity, time) do
from(a in query, where: a.inserted_at < ^time)
end
def find_by_object_ap_id(activities, object_ap_id) do
Enum.find(
activities,

View file

@ -95,17 +95,34 @@ def start(_type, _args) do
opts = [strategy: :one_for_one, name: Pleroma.Supervisor, max_restarts: max_restarts]
case Supervisor.start_link(children, opts) do
{:ok, data} ->
with {:ok, data} <- Supervisor.start_link(children, opts) do
set_postgres_server_version()
{:ok, data}
else
e ->
Logger.critical("Failed to start!")
Logger.critical("#{inspect(e)}")
Logger.error("Failed to start!")
Logger.error("#{inspect(e)}")
e
end
end
defp set_postgres_server_version do
version =
with %{rows: [[version]]} <- Ecto.Adapters.SQL.query!(Pleroma.Repo, "show server_version"),
{num, _} <- Float.parse(version) do
num
else
e ->
Logger.warning(
"Could not get the postgres version: #{inspect(e)}.\nSetting the default value of 9.6"
)
9.6
end
:persistent_term.put({Pleroma.Repo, :postgres_version}, version)
end
def load_custom_modules do
dir = Config.get([:modules, :runtime_dir])
@ -162,9 +179,7 @@ defp cachex_children do
build_cachex("translations", default_ttl: :timer.hours(24 * 30), limit: 2500),
build_cachex("instances", default_ttl: :timer.hours(24), ttl_interval: 1000, limit: 2500),
build_cachex("request_signatures", default_ttl: :timer.hours(24 * 30), limit: 3000),
build_cachex("rel_me", default_ttl: :timer.hours(24 * 30), limit: 300),
build_cachex("host_meta", default_ttl: :timer.minutes(120), limit: 5000),
build_cachex("http_backoff", default_ttl: :timer.hours(24 * 30), limit: 10000)
build_cachex("rel_me", default_ttl: :timer.hours(24 * 30), limit: 300)
]
end
@ -264,9 +279,7 @@ def limiters_setup do
defp http_children do
proxy_url = Config.get([:http, :proxy_url])
proxy = Pleroma.HTTP.AdapterHelper.format_proxy(proxy_url)
pool_size = Config.get([:http, :pool_size], 10)
pool_timeout = Config.get([:http, :pool_timeout], 60_000)
connection_timeout = Config.get([:http, :conn_max_idle_time], 10_000)
pool_size = Config.get([:http, :pool_size])
:public_key.cacerts_load()
@ -275,9 +288,6 @@ defp http_children do
|> Config.get([])
|> Pleroma.HTTP.AdapterHelper.add_pool_size(pool_size)
|> Pleroma.HTTP.AdapterHelper.maybe_add_proxy_pool(proxy)
|> Pleroma.HTTP.AdapterHelper.ensure_ipv6()
|> Pleroma.HTTP.AdapterHelper.add_default_conn_max_idle_time(connection_timeout)
|> Pleroma.HTTP.AdapterHelper.add_default_pool_max_idle_time(pool_timeout)
|> Keyword.put(:name, MyFinch)
[{Finch, config}]

View file

@ -164,8 +164,7 @@ defp do_check_rum!(setting, migrate) do
defp check_system_commands!(:ok) do
filter_commands_statuses = [
check_filter(Pleroma.Upload.Filter.Exiftool.StripMetadata, "exiftool"),
check_filter(Pleroma.Upload.Filter.Exiftool.ReadDescription, "exiftool"),
check_filter(Pleroma.Upload.Filter.Exiftool, "exiftool"),
check_filter(Pleroma.Upload.Filter.Mogrify, "mogrify"),
check_filter(Pleroma.Upload.Filter.Mogrifun, "mogrify"),
check_filter(Pleroma.Upload.Filter.AnalyzeMetadata, "mogrify"),

View file

@ -68,10 +68,7 @@ defp fetch_page_items(id, items \\ []) do
items
end
else
{:error, :not_found} ->
items
{:error, :forbidden} ->
{:error, {"Object has been deleted", _, _}} ->
items
{:error, error} ->

View file

@ -22,43 +22,6 @@ defmodule Pleroma.Config.DeprecationWarnings do
"\n* `config :pleroma, :instance, :quarantined_instances` is now covered by `:pleroma, :mrf_simple, :reject`"}
]
def check_exiftool_filter do
filters = Config.get([Pleroma.Upload]) |> Keyword.get(:filters, [])
if Pleroma.Upload.Filter.Exiftool in filters do
Logger.warning("""
!!!DEPRECATION WARNING!!!
Your config is using Exiftool as a filter instead of Exiftool.StripMetadata. This should work for now, but you are advised to change to the new configuration to prevent possible issues later:
```
config :pleroma, Pleroma.Upload,
filters: [Pleroma.Upload.Filter.Exiftool]
```
Is now
```
config :pleroma, Pleroma.Upload,
filters: [Pleroma.Upload.Filter.Exiftool.StripMetadata]
```
""")
new_config =
filters
|> Enum.map(fn
Pleroma.Upload.Filter.Exiftool -> Pleroma.Upload.Filter.Exiftool.StripMetadata
filter -> filter
end)
Config.put([Pleroma.Upload, :filters], new_config)
:error
else
:ok
end
end
def check_simple_policy_tuples do
has_strings =
Config.get([:mrf_simple])
@ -219,10 +182,7 @@ def warn do
check_quarantined_instances_tuples(),
check_transparency_exclusions_tuples(),
check_simple_policy_tuples(),
check_http_adapter(),
check_uploader_base_url_set(),
check_uploader_base_url_is_not_base_domain(),
check_exiftool_filter()
check_http_adapter()
]
|> Enum.reduce(:ok, fn
:ok, :ok -> :ok
@ -377,54 +337,4 @@ def check_uploders_s3_public_endpoint do
:ok
end
end
def check_uploader_base_url_set() do
uses_local_uploader? = Config.get([Pleroma.Upload, :uploader]) == Pleroma.Uploaders.Local
base_url = Pleroma.Config.get([Pleroma.Upload, :base_url])
if base_url || !uses_local_uploader? do
:ok
else
Logger.error("""
!!!WARNING!!!
Your config does not specify a base_url for uploads!
Please make the following change:\n
\n* `config :pleroma, Pleroma.Upload, base_url: "https://example.com/media/`
\n
\nPlease note that it is HEAVILY recommended to use a subdomain to host user-uploaded media!
""")
# This is a hard exit - the uploader will not work without a base_url
raise ArgumentError, message: "No base_url set for uploads - please set one in your config!"
end
end
def check_uploader_base_url_is_not_base_domain() do
uses_local_uploader? = Config.get([Pleroma.Upload, :uploader]) == Pleroma.Uploaders.Local
uploader_host =
[Pleroma.Upload, :base_url]
|> Pleroma.Config.get()
|> URI.parse()
|> Map.get(:host)
akkoma_host =
[Pleroma.Web.Endpoint, :url]
|> Pleroma.Config.get()
|> Keyword.get(:host)
if uploader_host == akkoma_host && uses_local_uploader? do
Logger.error("""
!!!WARNING!!!
Your Akkoma Host and your Upload base_url's host are the same!
This can potentially be insecure!
It is HIGHLY recommended that you migrate your media uploads
to a subdomain at your earliest convenience
""")
end
# This isn't actually an error condition, just a warning
:ok
end
end

View file

@ -23,7 +23,7 @@ def load(config, opts) do
with_runtime_config =
if File.exists?(config_path) do
# <https://git.pleroma.social/pleroma/pleroma/-/issues/3135>
%File.Stat{mode: mode} = File.stat!(config_path)
%File.Stat{mode: mode} = File.lstat!(config_path)
if Bitwise.band(mode, 0o007) > 0 do
raise "Configuration at #{config_path} has world-permissions, execute the following: chmod o= #{config_path}"

View file

@ -24,6 +24,7 @@ defp reboot_time_keys,
defp reboot_time_subkeys,
do: [
{:pleroma, Pleroma.Captcha, [:seconds_valid]},
{:pleroma, Pleroma.Upload, [:proxy_remote]},
{:pleroma, :instance, [:upload_limit]},
{:pleroma, :http, [:pool_size]},
{:pleroma, :http, [:proxy_url]}

View file

@ -64,7 +64,4 @@ defmodule Pleroma.Constants do
"Service"
]
)
# Internally used as top-level types for media attachments and user images
const(attachment_types, do: ["Document", "Image"])
end

View file

@ -55,61 +55,12 @@ def deliver!(email, config) do
@doc false
def validate_dependency do
parse_config([], defaults: false)
parse_config([])
|> Keyword.get(:adapter)
|> Swoosh.Mailer.validate_dependency()
end
defp ensure_charlist(input) do
case input do
i when is_binary(i) -> String.to_charlist(input)
i when is_list(i) -> i
end
end
defp default_config(adapter, conf, opts)
defp default_config(_, _, defaults: false) do
[]
end
defp default_config(Swoosh.Adapters.SMTP, conf, _) do
# gen_smtp and Erlang's tls defaults are very barebones, if nothing is set.
# Add sane defaults for our usecase to make config less painful for admins
relay = ensure_charlist(Keyword.get(conf, :relay))
ssl_disabled = Keyword.get(conf, :ssl) === false
os_cacerts = :public_key.cacerts_get()
common_tls_opts = [
cacerts: os_cacerts,
versions: [:"tlsv1.2", :"tlsv1.3"],
verify: :verify_peer,
# some versions have supposedly issues verifying wildcard certs without this
server_name_indication: relay,
# the default of 10 is too restrictive
depth: 32
]
[
auth: :always,
no_mx_lookups: false,
# Direct SSL/TLS
# (if ssl was explicitly disabled, we must not pass TLS options to the socket)
ssl: true,
sockopts: if(ssl_disabled, do: [], else: common_tls_opts),
# STARTTLS upgrade (can't be set to :always when already using direct TLS)
tls: :if_available,
tls_options: common_tls_opts
]
end
defp default_config(_, _, _), do: []
defp parse_config(config, opts \\ []) do
conf = Swoosh.Mailer.parse_config(@otp_app, __MODULE__, @mailer_config, config)
adapter = Keyword.get(conf, :adapter)
default_config(adapter, conf, opts)
|> Keyword.merge(conf)
defp parse_config(config) do
Swoosh.Mailer.parse_config(@otp_app, __MODULE__, @mailer_config, config)
end
end

View file

@ -74,7 +74,7 @@ def welcome(user, opts \\ %{}) do
def password_reset_email(user, token) when is_binary(token) do
Gettext.with_locale_or_default user.language do
password_reset_url = url(~p[/api/v1/pleroma/password_reset/#{token}])
password_reset_url = ~p[/api/v1/pleroma/password_reset/#{token}]
html_body =
Gettext.dpgettext(
@ -107,7 +107,7 @@ def user_invitation_email(
to_name \\ nil
) do
Gettext.with_locale_or_default user.language do
registration_url = url(~p[/registration/#{user_invite_token.token}])
registration_url = ~p[/registration/#{user_invite_token.token}]
html_body =
Gettext.dpgettext(
@ -140,7 +140,7 @@ def user_invitation_email(
def account_confirmation_email(user) do
Gettext.with_locale_or_default user.language do
confirmation_url = url(~p[/api/account/confirm_email/#{user.id}/#{user.confirmation_token}])
confirmation_url = ~p[/api/account/confirm_email/#{user.id}/#{user.confirmation_token}]
html_body =
Gettext.dpgettext(
@ -330,7 +330,7 @@ def unsubscribe_url(user, notifications_type) do
|> Pleroma.JWT.generate_and_sign!()
|> Base.encode64()
url(~p[/mailer/unsubscribe/#{token}])
~p[/mailer/unsubscribe/#{token}]
end
def backup_is_ready_email(backup, admin_user_id \\ nil) do

View file

@ -26,37 +26,12 @@ defmodule Pleroma.Emoji.Pack do
alias Pleroma.Emoji.Pack
alias Pleroma.Utils
# Invalid/Malicious names are supposed to be filtered out before path joining,
# but there are many entrypoints to affected functions so as the code changes
# we might accidentally let an unsanitised name slip through.
# To make sure, use the below which crash the process otherwise.
# ALWAYS use this when constructing paths from external name!
# (name meaning it must be only a single path component)
defp path_join_name_safe(dir, name) do
if to_string(name) != Path.basename(name) or name in ["..", ".", ""] do
raise "Invalid or malicious pack name: #{name}"
else
Path.join(dir, name)
end
end
# ALWAYS use this to join external paths
# (which are allowed to have several components)
defp path_join_safe(dir, path) do
{:ok, safe_path} = Path.safe_relative(path)
Path.join(dir, safe_path)
end
@spec create(String.t()) :: {:ok, t()} | {:error, File.posix()} | {:error, :empty_values}
def create(name) do
with :ok <- validate_not_empty([name]),
dir <- path_join_name_safe(emoji_path(), name),
dir <- Path.join(emoji_path(), name),
:ok <- File.mkdir(dir) do
save_pack(%__MODULE__{
path: dir,
pack_file: Path.join(dir, "pack.json")
})
save_pack(%__MODULE__{pack_file: Path.join(dir, "pack.json")})
end
end
@ -90,7 +65,7 @@ def show(opts) do
{:ok, [binary()]} | {:error, File.posix(), binary()} | {:error, :empty_values}
def delete(name) do
with :ok <- validate_not_empty([name]),
pack_path <- path_join_name_safe(emoji_path(), name) do
pack_path <- Path.join(emoji_path(), name) do
File.rm_rf(pack_path)
end
end
@ -114,7 +89,7 @@ defp unpack_zip_emojies(zip_files) do
end)
end
@spec add_file(t(), String.t(), Path.t(), Plug.Upload.t() | binary()) ::
@spec add_file(t(), String.t(), Path.t(), Plug.Upload.t()) ::
{:ok, t()}
| {:error, File.posix() | atom()}
def add_file(%Pack{} = pack, _, _, %Plug.Upload{content_type: "application/zip"} = file) do
@ -125,14 +100,14 @@ def add_file(%Pack{} = pack, _, _, %Plug.Upload{content_type: "application/zip"}
{:ok, _emoji_files} =
:zip.unzip(
to_charlist(file.path),
[{:file_list, Enum.map(emojies, & &1[:path])}, {:cwd, to_charlist(tmp_dir)}]
[{:file_list, Enum.map(emojies, & &1[:path])}, {:cwd, tmp_dir}]
)
{_, updated_pack} =
Enum.map_reduce(emojies, pack, fn item, emoji_pack ->
emoji_file = %Plug.Upload{
filename: item[:filename],
path: path_join_safe(tmp_dir, item[:path])
path: Path.join(tmp_dir, item[:path])
}
{:ok, updated_pack} =
@ -162,14 +137,6 @@ def add_file(%Pack{} = pack, _, _, %Plug.Upload{content_type: "application/zip"}
end
def add_file(%Pack{} = pack, shortcode, filename, %Plug.Upload{} = file) do
try_add_file(pack, shortcode, filename, file)
end
def add_file(%Pack{} = pack, shortcode, filename, filedata) when is_binary(filedata) do
try_add_file(pack, shortcode, filename, filedata)
end
defp try_add_file(%Pack{} = pack, shortcode, filename, file) do
with :ok <- validate_not_empty([shortcode, filename]),
:ok <- validate_emoji_not_exists(shortcode),
{:ok, updated_pack} <- do_add_file(pack, shortcode, filename, file) do
@ -222,7 +189,6 @@ def import_from_filesystem do
{:ok, results} <- File.ls(emoji_path) do
names =
results
# items come from File.ls, thus safe
|> Enum.map(&Path.join(emoji_path, &1))
|> Enum.reject(fn path ->
File.dir?(path) and File.exists?(Path.join(path, "pack.json"))
@ -321,8 +287,8 @@ def update_metadata(name, data) do
@spec load_pack(String.t()) :: {:ok, t()} | {:error, :file.posix()}
def load_pack(name) do
pack_dir = path_join_name_safe(emoji_path(), name)
pack_file = Path.join(pack_dir, "pack.json")
name = Path.basename(name)
pack_file = Path.join([emoji_path(), name, "pack.json"])
with {:ok, _} <- File.stat(pack_file),
{:ok, pack_data} <- File.read(pack_file) do
@ -446,13 +412,7 @@ defp downloadable?(pack) do
end
defp create_archive_and_cache(pack, hash) do
files = [
~c"pack.json"
| Enum.map(pack.files, fn {_, file} ->
{:ok, file} = Path.safe_relative(file)
to_charlist(file)
end)
]
files = [~c"pack.json" | Enum.map(pack.files, fn {_, file} -> to_charlist(file) end)]
{:ok, {_, result}} =
:zip.zip(~c"#{pack.name}.zip", files, [:memory, cwd: to_charlist(pack.path)])
@ -514,7 +474,7 @@ defp validate_not_empty(list) do
end
defp save_file(%Plug.Upload{path: upload_path}, pack, filename) do
file_path = path_join_safe(pack.path, filename)
file_path = Path.join(pack.path, filename)
create_subdirs(file_path)
with {:ok, _} <- File.copy(upload_path, file_path) do
@ -522,12 +482,6 @@ defp save_file(%Plug.Upload{path: upload_path}, pack, filename) do
end
end
defp save_file(file_data, pack, filename) when is_binary(file_data) do
file_path = path_join_safe(pack.path, filename)
create_subdirs(file_path)
File.write(file_path, file_data, [:binary])
end
defp put_emoji(pack, shortcode, filename) do
files = Map.put(pack.files, shortcode, filename)
%{pack | files: files, files_count: length(Map.keys(files))}
@ -539,8 +493,8 @@ defp delete_emoji(pack, shortcode) do
end
defp rename_file(pack, filename, new_filename) do
old_path = path_join_safe(pack.path, filename)
new_path = path_join_safe(pack.path, new_filename)
old_path = Path.join(pack.path, filename)
new_path = Path.join(pack.path, new_filename)
create_subdirs(new_path)
with :ok <- File.rename(old_path, new_path) do
@ -558,7 +512,7 @@ defp create_subdirs(file_path) do
defp remove_file(pack, shortcode) do
with {:ok, filename} <- get_filename(pack, shortcode),
emoji <- path_join_safe(pack.path, filename),
emoji <- Path.join(pack.path, filename),
:ok <- File.rm(emoji) do
remove_dir_if_empty(emoji, filename)
end
@ -576,7 +530,7 @@ defp remove_dir_if_empty(emoji, filename) do
defp get_filename(pack, shortcode) do
with %{^shortcode => filename} when is_binary(filename) <- pack.files,
file_path <- path_join_safe(pack.path, filename),
file_path <- Path.join(pack.path, filename),
{:ok, _} <- File.stat(file_path) do
{:ok, filename}
else
@ -614,7 +568,7 @@ defp validate_downloadable(pack) do
end
defp copy_as(remote_pack, local_name) do
path = path_join_name_safe(emoji_path(), local_name)
path = Path.join(emoji_path(), local_name)
%__MODULE__{
name: local_name,

View file

@ -79,10 +79,6 @@ def unzip(zip, dest) do
new_file_path = Path.join(dest, path)
new_file_path
|> Path.dirname()
|> File.rm()
new_file_path
|> Path.dirname()
|> File.mkdir_p!()

View file

@ -6,6 +6,8 @@ defmodule Pleroma.HTML do
# Scrubbers are compiled on boot so they can be configured in OTP releases
# @on_load :compile_scrubbers
@cachex Pleroma.Config.get([:cachex, :provider], Cachex)
def compile_scrubbers do
dir = Path.join(:code.priv_dir(:pleroma), "scrubbers")
@ -65,9 +67,22 @@ def ensure_scrubbed_html(
end
end
@spec extract_first_external_url_from_object(Pleroma.Object.t()) :: String.t() | nil
def extract_first_external_url_from_object(%{data: %{"content" => content}})
def extract_first_external_url_from_object(%{data: %{"content" => content}} = object)
when is_binary(content) do
unless object.data["fake"] do
key = "URL|#{object.id}"
@cachex.fetch!(:scrubber_cache, key, fn _key ->
{:commit, {:ok, extract_first_external_url(content)}}
end)
else
{:ok, extract_first_external_url(content)}
end
end
def extract_first_external_url_from_object(_), do: {:error, :no_content}
def extract_first_external_url(content) do
content
|> Floki.parse_fragment!()
|> Floki.find("a:not(.mention,.hashtag,.attachment,[rel~=\"tag\"])")
@ -75,6 +90,4 @@ def extract_first_external_url_from_object(%{data: %{"content" => content}})
|> Floki.attribute("href")
|> Enum.at(0)
end
def extract_first_external_url_from_object(_), do: nil
end

View file

@ -74,12 +74,7 @@ def request(method, url, body, headers, options) when is_binary(url) do
request = build_request(method, headers, options, url, body, params)
client = Tesla.client([Tesla.Middleware.FollowRedirects, Tesla.Middleware.Telemetry])
Logger.debug("Outbound: #{method} #{url}")
request(client, request)
rescue
e ->
Logger.error("Failed to fetch #{url}: #{inspect(e)}")
{:error, :fetch_error}
end
@spec request(Client.t(), keyword()) :: {:ok, Env.t()} | {:error, any()}

View file

@ -65,15 +65,6 @@ def add_pool_size(opts, pool_size) do
|> put_in([:pools, :default, :size], pool_size)
end
def ensure_ipv6(opts) do
# Default transport opts already enable IPv6, so just ensure they're loaded
opts
|> maybe_add_pools()
|> maybe_add_default_pool()
|> maybe_add_conn_opts()
|> maybe_add_transport_opts()
end
defp maybe_add_pools(opts) do
if Keyword.has_key?(opts, :pools) do
opts
@ -105,29 +96,11 @@ defp maybe_add_conn_opts(opts) do
defp maybe_add_transport_opts(opts) do
transport_opts = get_in(opts, [:pools, :default, :conn_opts, :transport_opts])
opts =
unless is_nil(transport_opts) do
opts
else
put_in(opts, [:pools, :default, :conn_opts, :transport_opts], [])
end
# IPv6 is disabled and IPv4 enabled by default; ensure we can use both
put_in(opts, [:pools, :default, :conn_opts, :transport_opts, :inet6], true)
end
def add_default_pool_max_idle_time(opts, pool_timeout) do
opts
|> maybe_add_pools()
|> maybe_add_default_pool()
|> put_in([:pools, :default, :pool_max_idle_time], pool_timeout)
end
def add_default_conn_max_idle_time(opts, connection_timeout) do
opts
|> maybe_add_pools()
|> maybe_add_default_pool()
|> put_in([:pools, :default, :conn_max_idle_time], connection_timeout)
end
@doc """

View file

@ -1,121 +0,0 @@
defmodule Pleroma.HTTP.Backoff do
alias Pleroma.HTTP
require Logger
@cachex Pleroma.Config.get([:cachex, :provider], Cachex)
@backoff_cache :http_backoff_cache
# attempt to parse a timestamp from a header
# returns nil if it can't parse the timestamp
@spec timestamp_or_nil(binary) :: DateTime.t() | nil
defp timestamp_or_nil(header) do
case DateTime.from_iso8601(header) do
{:ok, stamp, _} ->
stamp
_ ->
nil
end
end
# attempt to parse the x-ratelimit-reset header from the headers
@spec x_ratelimit_reset(headers :: list) :: DateTime.t() | nil
defp x_ratelimit_reset(headers) do
with {_header, value} <- List.keyfind(headers, "x-ratelimit-reset", 0),
true <- is_binary(value) do
timestamp_or_nil(value)
else
_ ->
nil
end
end
# attempt to parse the Retry-After header from the headers
# this can be either a timestamp _or_ a number of seconds to wait!
# we'll return a datetime if we can parse it, or nil if we can't
@spec retry_after(headers :: list) :: DateTime.t() | nil
defp retry_after(headers) do
with {_header, value} <- List.keyfind(headers, "retry-after", 0),
true <- is_binary(value) do
# first, see if it's an integer
case Integer.parse(value) do
{seconds, ""} ->
Logger.debug("Parsed Retry-After header: #{seconds} seconds")
DateTime.utc_now() |> Timex.shift(seconds: seconds)
_ ->
# if it's not an integer, try to parse it as a timestamp
timestamp_or_nil(value)
end
else
_ ->
nil
end
end
# given a set of headers, will attempt to find the next backoff timestamp
# if it can't find one, it will default to 5 minutes from now
@spec next_backoff_timestamp(%{headers: list}) :: DateTime.t()
defp next_backoff_timestamp(%{headers: headers}) when is_list(headers) do
default_5_minute_backoff =
DateTime.utc_now()
|> Timex.shift(seconds: 5 * 60)
backoff =
[&x_ratelimit_reset/1, &retry_after/1]
|> Enum.map(& &1.(headers))
|> Enum.find(&(&1 != nil))
if is_nil(backoff) do
Logger.debug("No backoff headers found, defaulting to 5 minutes from now")
default_5_minute_backoff
else
Logger.debug("Found backoff header, will back off until: #{backoff}")
backoff
end
end
defp next_backoff_timestamp(_), do: DateTime.utc_now() |> Timex.shift(seconds: 5 * 60)
# utility function to check the HTTP response for potential backoff headers
# will check if we get a 429 or 503 response, and if we do, will back off for a bit
@spec check_backoff({:ok | :error, HTTP.Env.t()}, binary()) ::
{:ok | :error, HTTP.Env.t()} | {:error, :ratelimit}
defp check_backoff({:ok, env}, host) do
case env.status do
status when status in [429, 503] ->
Logger.error("Rate limited on #{host}! Backing off...")
timestamp = next_backoff_timestamp(env)
ttl = Timex.diff(timestamp, DateTime.utc_now(), :seconds)
# we will cache the host for 5 minutes
@cachex.put(@backoff_cache, host, true, ttl: ttl)
{:error, :ratelimit}
_ ->
{:ok, env}
end
end
defp check_backoff(env, _), do: env
@doc """
this acts as a single throughput for all GET requests
we will check if the host is in the cache, and if it is, we will automatically fail the request
this ensures that we don't hammer the server with requests, and instead wait for the backoff to expire
this is a very simple implementation, and can be improved upon!
"""
@spec get(binary, list, list) :: {:ok | :error, HTTP.Env.t()} | {:error, :ratelimit}
def get(url, headers \\ [], options \\ []) do
%{host: host} = URI.parse(url)
case @cachex.get(@backoff_cache, host) do
{:ok, nil} ->
url
|> HTTP.get(headers, options)
|> check_backoff(host)
_ ->
{:error, :ratelimit}
end
end
end

View file

@ -15,19 +15,8 @@ def start_link(_) do
@impl true
def init(state) do
:telemetry.attach(
"oban-monitor-failure",
[:oban, :job, :exception],
&Pleroma.JobQueueMonitor.handle_event/4,
nil
)
:telemetry.attach(
"oban-monitor-success",
[:oban, :job, :stop],
&Pleroma.JobQueueMonitor.handle_event/4,
nil
)
:telemetry.attach("oban-monitor-failure", [:oban, :job, :exception], &handle_event/4, nil)
:telemetry.attach("oban-monitor-success", [:oban, :job, :stop], &handle_event/4, nil)
{:ok, state}
end

46
lib/pleroma/keys.ex Normal file
View file

@ -0,0 +1,46 @@
# Pleroma: A lightweight social networking server
# Copyright © 2017-2021 Pleroma Authors <https://pleroma.social/>
# SPDX-License-Identifier: AGPL-3.0-only
defmodule Pleroma.Keys do
# Native generation of RSA keys is only available since OTP 20+ and in default build conditions
# We try at compile time to generate natively an RSA key otherwise we fallback on the old way.
try do
_ = :public_key.generate_key({:rsa, 2048, 65_537})
def generate_rsa_pem do
key = :public_key.generate_key({:rsa, 2048, 65_537})
entry = :public_key.pem_entry_encode(:RSAPrivateKey, key)
pem = :public_key.pem_encode([entry]) |> String.trim_trailing()
{:ok, pem}
end
rescue
_ ->
def generate_rsa_pem do
port = Port.open({:spawn, "openssl genrsa"}, [:binary])
{:ok, pem} =
receive do
{^port, {:data, pem}} -> {:ok, pem}
end
Port.close(port)
if Regex.match?(~r/RSA PRIVATE KEY/, pem) do
{:ok, pem}
else
:error
end
end
end
def keys_from_pem(pem) do
with [private_key_code] <- :public_key.pem_decode(pem),
private_key <- :public_key.pem_entry_decode(private_key_code),
{:RSAPrivateKey, _, modulus, exponent, _, _, _, _, _, _, _} <- private_key do
{:ok, private_key, {:RSAPublicKey, modulus, exponent}}
else
error -> {:error, error}
end
end
end

View file

@ -178,10 +178,7 @@ def normalize(ap_id, options) when is_binary(ap_id) do
ap_id
Keyword.get(options, :fetch) ->
case Fetcher.fetch_object_from_id(ap_id, options) do
{:ok, object} -> object
_ -> nil
end
Fetcher.fetch_object_from_id!(ap_id, options)
true ->
get_cached_by_ap_id(ap_id)

View file

@ -11,7 +11,6 @@ defmodule Pleroma.Object.Containment do
Object containment is an important step in validating remote objects to prevent
spoofing, therefore removal of object containment functions is NOT recommended.
"""
def get_actor(%{"actor" => actor}) when is_binary(actor) do
actor
end
@ -48,54 +47,6 @@ def get_object(_) do
defp compare_uris(%URI{host: host} = _id_uri, %URI{host: host} = _other_uri), do: :ok
defp compare_uris(_id_uri, _other_uri), do: :error
defp uri_strip_slash(%URI{path: path} = uri) when is_binary(path),
do: %{uri | path: String.replace_suffix(path, "/", "")}
defp uri_strip_slash(uri), do: uri
# domain names are case-insensitive per spec (other parts of URIs arent necessarily)
defp uri_normalise_host(%URI{host: host} = uri) when is_binary(host),
do: %{uri | host: String.downcase(host, :ascii)}
defp uri_normalise_host(uri), do: uri
defp compare_uri_identities(uri, uri), do: :ok
defp compare_uri_identities(id_uri, other_uri) when is_binary(id_uri) and is_binary(other_uri),
do: compare_uri_identities(URI.parse(id_uri), URI.parse(other_uri))
defp compare_uri_identities(%URI{} = id, %URI{} = other) do
normid =
%{id | fragment: nil}
|> uri_strip_slash()
|> uri_normalise_host()
normother =
%{other | fragment: nil}
|> uri_strip_slash()
|> uri_normalise_host()
# Conversion back to binary avoids issues from non-normalised deprecated authority field
if URI.to_string(normid) == URI.to_string(normother) do
:ok
else
:error
end
end
@doc """
Checks whether an URL to fetch from is from the local server.
We never want to fetch from ourselves; if its not in the database
it cant be authentic and must be a counterfeit.
"""
def contain_local_fetch(id) do
case compare_uris(URI.parse(id), Pleroma.Web.Endpoint.struct_url()) do
:ok -> :error
_ -> :ok
end
end
@doc """
Checks that an imported AP object's actor matches the host it came from.
"""
@ -111,23 +62,8 @@ def contain_origin(id, %{"actor" => _actor} = params) do
def contain_origin(id, %{"attributedTo" => actor} = params),
do: contain_origin(id, Map.put(params, "actor", actor))
def contain_origin(_id, _data), do: :ok
def contain_origin(_id, _data), do: :error
@doc """
Check whether the fetch URL (after redirects) is the
same location the canonical ActivityPub id points to.
Since this is meant to be used for fetches, anonymous or transient objects are not accepted here.
"""
def contain_id_to_fetch(url, %{"id" => id}) when is_binary(id) do
compare_uri_identities(url, id)
end
def contain_id_to_fetch(_url, _data), do: :error
@doc """
Check whether the object id is from the same host as another id
"""
def contain_origin_from_id(id, %{"id" => other_id} = _params) when is_binary(other_id) do
id_uri = URI.parse(id)
other_uri = URI.parse(other_id)
@ -149,12 +85,4 @@ def contain_child(%{"object" => %{"id" => id, "attributedTo" => _} = object}),
do: contain_origin(id, object)
def contain_child(_), do: :ok
@doc "Checks whether two URIs belong to the same domain"
def same_origin(id1, id2) do
uri1 = URI.parse(id1)
uri2 = URI.parse(id2)
compare_uris(uri1, uri2)
end
end

View file

@ -18,16 +18,6 @@ defmodule Pleroma.Object.Fetcher do
require Logger
require Pleroma.Constants
@moduledoc """
This module deals with correctly fetching Acitivity Pub objects in a safe way.
The core function is `fetch_and_contain_remote_object_from_id/1` which performs
the actual fetch and common safety and authenticity checks. Other `fetch_*`
function use the former and perform some additional tasks
"""
@mix_env Mix.env()
defp touch_changeset(changeset) do
updated_at =
NaiveDateTime.utc_now()
@ -113,78 +103,54 @@ defp reinject_object(%Object{} = object, new_data) do
end
end
@doc "Assumes object already is in our database and refetches from remote to update (e.g. for polls)"
def refetch_object(%Object{data: %{"id" => id}} = object) do
with {:local, false} <- {:local, Object.local?(object)},
{:ok, new_data} <- fetch_and_contain_remote_object_from_id(id, true),
{:id, true} <- {:id, new_data["id"] == id},
{:ok, new_data} <- fetch_and_contain_remote_object_from_id(id),
{:ok, object} <- reinject_object(object, new_data) do
{:ok, object}
else
{:local, true} -> {:ok, object}
{:id, false} -> {:error, :id_mismatch}
e -> {:error, e}
end
end
@doc """
Fetches a new object and puts it through the processing pipeline for inbound objects
Note: will also insert a fake Create activity, since atm we internally
need everything to be traced back to a Create activity.
"""
# Note: will create a Create activity, which we need internally at the moment.
def fetch_object_from_id(id, options \\ []) do
with %URI{} = uri <- URI.parse(id),
# let's check the URI is even vaguely valid first
{:valid_uri_scheme, true} <-
{:valid_uri_scheme, uri.scheme == "http" or uri.scheme == "https"},
{:scheme, true} <- {:scheme, uri.scheme == "http" or uri.scheme == "https"},
# If we have instance restrictions, apply them here to prevent fetching from unwanted instances
{:mrf_reject_check, {:ok, nil}} <-
{:mrf_reject_check, Pleroma.Web.ActivityPub.MRF.SimplePolicy.check_reject(uri)},
{:mrf_accept_check, {:ok, _}} <-
{:mrf_accept_check, Pleroma.Web.ActivityPub.MRF.SimplePolicy.check_accept(uri)},
{:ok, nil} <- Pleroma.Web.ActivityPub.MRF.SimplePolicy.check_reject(uri),
{:ok, _} <- Pleroma.Web.ActivityPub.MRF.SimplePolicy.check_accept(uri),
{_, nil} <- {:fetch_object, Object.get_cached_by_ap_id(id)},
{_, true} <- {:allowed_depth, Federator.allowed_thread_distance?(options[:depth])},
{_, {:ok, data}} <- {:fetch, fetch_and_contain_remote_object_from_id(id)},
{_, nil} <- {:normalize, Object.normalize(data, fetch: false)},
params <- prepare_activity_params(data),
{_, :ok} <- {:containment, Containment.contain_origin(id, params)},
{_, {:ok, activity}} <-
{:transmogrifier, Transmogrifier.handle_incoming(params, options)},
{_, _data, %Object{} = object} <-
{:object, data, Object.normalize(activity, fetch: false)} do
{:ok, object}
else
{:allowed_depth, false} = e ->
log_fetch_error(id, e)
{:error, :allowed_depth}
{:allowed_depth, false} ->
{:error, "Max thread distance exceeded."}
{:valid_uri_scheme, _} = e ->
log_fetch_error(id, e)
{:error, :invalid_uri_scheme}
{:scheme, false} ->
{:error, "URI Scheme Invalid"}
{:mrf_reject_check, _} = e ->
log_fetch_error(id, e)
{:reject, :mrf}
{:containment, _} ->
{:error, "Object containment failed."}
{:mrf_accept_check, _} = e ->
log_fetch_error(id, e)
{:reject, :mrf}
{:transmogrifier, {:error, {:reject, e}}} ->
{:reject, e}
{:containment, reason} = e ->
log_fetch_error(id, e)
{:error, reason}
{:transmogrifier, {:reject, e}} ->
{:reject, e}
{:transmogrifier, {:error, {:reject, reason}}} = e ->
log_fetch_error(id, e)
{:reject, reason}
{:transmogrifier, {:reject, reason}} = e ->
log_fetch_error(id, e)
{:reject, reason}
{:transmogrifier, reason} = e ->
log_fetch_error(id, e)
{:error, reason}
{:transmogrifier, _} = e ->
{:error, e}
{:object, data, nil} ->
reinject_object(%Object{}, data)
@ -195,21 +161,17 @@ def fetch_object_from_id(id, options \\ []) do
{:fetch_object, %Object{} = object} ->
{:ok, object}
{:fetch, {:error, reason}} = e ->
log_fetch_error(id, e)
{:error, reason}
{:fetch, {:error, error}} ->
{:error, error}
{:reject, reason} ->
{:reject, reason}
e ->
log_fetch_error(id, e)
{:error, e}
e
end
end
defp log_fetch_error(id, error) do
Logger.metadata(object: id)
Logger.error("Object rejected while fetching #{id} #{inspect(error)}")
end
defp prepare_activity_params(data) do
%{
"type" => "Create",
@ -223,6 +185,26 @@ defp prepare_activity_params(data) do
|> Maps.put_if_present("bcc", data["bcc"])
end
def fetch_object_from_id!(id, options \\ []) do
with {:ok, object} <- fetch_object_from_id(id, options) do
object
else
{:error, %Tesla.Mock.Error{}} ->
nil
{:error, {"Object has been deleted", _id, _code}} ->
nil
{:reject, reason} ->
Logger.debug("Rejected #{id} while fetching: #{inspect(reason)}")
nil
e ->
Logger.error("Error while fetching #{id}: #{inspect(e)}")
nil
end
end
defp make_signature(id, date) do
uri = URI.parse(id)
@ -253,71 +235,26 @@ defp maybe_date_fetch(headers, date) do
end
end
@doc """
Fetches arbitrary remote object and performs basic safety and authenticity checks.
When the fetch URL is known to already be a canonical AP id, checks are stricter.
"""
def fetch_and_contain_remote_object_from_id(id, is_ap_id \\ false)
def fetch_and_contain_remote_object_from_id(id)
def fetch_and_contain_remote_object_from_id(%{"id" => id}, is_ap_id),
do: fetch_and_contain_remote_object_from_id(id, is_ap_id)
def fetch_and_contain_remote_object_from_id(%{"id" => id}),
do: fetch_and_contain_remote_object_from_id(id)
def fetch_and_contain_remote_object_from_id(id, is_ap_id) when is_binary(id) do
Logger.debug("Fetching object #{id} via AP [ap_id=#{is_ap_id}]")
def fetch_and_contain_remote_object_from_id(id) when is_binary(id) do
Logger.debug("Fetching object #{id} via AP")
with {:valid_uri_scheme, true} <- {:valid_uri_scheme, String.starts_with?(id, "http")},
%URI{} = uri <- URI.parse(id),
{:mrf_reject_check, {:ok, nil}} <-
{:mrf_reject_check, Pleroma.Web.ActivityPub.MRF.SimplePolicy.check_reject(uri)},
{:mrf_accept_check, {:ok, _}} <-
{:mrf_accept_check, Pleroma.Web.ActivityPub.MRF.SimplePolicy.check_accept(uri)},
{:local_fetch, :ok} <- {:local_fetch, Containment.contain_local_fetch(id)},
{:ok, final_id, body} <- get_object(id),
# a canonical ID shouldn't be a redirect
true <- !is_ap_id || final_id == id,
with {:scheme, true} <- {:scheme, String.starts_with?(id, "http")},
{:ok, body} <- get_object(id),
{:ok, data} <- safe_json_decode(body),
{_, :ok} <- {:containment, Containment.contain_origin(final_id, data)},
{_, _, :ok} <- {:strict_id, data["id"], Containment.contain_id_to_fetch(final_id, data)} do
unless Instances.reachable?(final_id) do
Instances.set_reachable(final_id)
:ok <- Containment.contain_origin_from_id(id, data) do
unless Instances.reachable?(id) do
Instances.set_reachable(id)
end
{:ok, data}
else
# E.g. Mastodon and *key serve the AP object directly under their display URLs without
# redirecting to their canonical location first, thus ids will expectedly differ.
# Similarly keys, either use a fragment ID and are a subobjects or a distinct ID
# but for compatibility are still a subobject presenting their owning actors ID at the toplevel.
# Refetching _once_ from the listed id, should yield a strict match afterwards.
{:strict_id, ap_id, _} = e ->
case is_ap_id do
false ->
fetch_and_contain_remote_object_from_id(ap_id, true)
true ->
log_fetch_error(id, e)
{:error, :id_mismatch}
end
{:mrf_reject_check, _} = e ->
log_fetch_error(id, e)
{:reject, :mrf}
{:mrf_accept_check, _} = e ->
log_fetch_error(id, e)
{:reject, :mrf}
{:valid_uri_scheme, _} = e ->
log_fetch_error(id, e)
{:error, :invalid_uri_scheme}
{:local_fetch, _} = e ->
log_fetch_error(id, e)
{:error, :local_resource}
{:containment, reason} ->
log_fetch_error(id, reason)
{:error, {:containment, reason}}
{:scheme, _} ->
{:error, "Unsupported URI scheme"}
{:error, e} ->
{:error, e}
@ -327,74 +264,48 @@ def fetch_and_contain_remote_object_from_id(id, is_ap_id) when is_binary(id) do
end
end
def fetch_and_contain_remote_object_from_id(_id, _is_ap_id),
do: {:error, :invalid_id}
def fetch_and_contain_remote_object_from_id(_id),
do: {:error, "id must be a string"}
# HOPEFULLY TEMPORARY
# Basically none of our Tesla mocks in tests set the (supposed to
# exist for Tesla proper) url parameter for their responses
# causing almost every fetch in test to fail otherwise
if @mix_env == :test do
defp get_final_id(nil, initial_url), do: initial_url
defp get_final_id("", initial_url), do: initial_url
end
defp get_final_id(final_url, _intial_url) do
final_url
end
@doc "Do NOT use; only public for use in tests"
def get_object(id) do
date = Pleroma.Signature.signed_date()
headers =
[
# The first is required by spec, the second provided as a fallback for buggy implementations
{"accept", "application/ld+json; profile=\"https://www.w3.org/ns/activitystreams\""},
{"accept", "application/activity+json"}
]
[{"accept", "application/activity+json"}]
|> maybe_date_fetch(date)
|> sign_fetch(id, date)
with {:ok, %{body: body, status: code, headers: headers, url: final_url}}
when code in 200..299 <-
HTTP.Backoff.get(id, headers),
{:has_content_type, {_, content_type}} <-
{:has_content_type, List.keyfind(headers, "content-type", 0)},
{:parse_content_type, {:ok, "application", subtype, type_params}} <-
{:parse_content_type, Plug.Conn.Utils.media_type(content_type)} do
final_id = get_final_id(final_url, id)
case HTTP.get(id, headers) do
{:ok, %{body: body, status: code, headers: headers}} when code in 200..299 ->
case List.keyfind(headers, "content-type", 0) do
{_, content_type} ->
case Plug.Conn.Utils.media_type(content_type) do
{:ok, "application", "activity+json", _} ->
{:ok, body}
case {subtype, type_params} do
{"activity+json", _} ->
{:ok, final_id, body}
{:ok, "application", "ld+json",
%{"profile" => "https://www.w3.org/ns/activitystreams"}} ->
{:ok, body}
{"ld+json", %{"profile" => profiles}} ->
if "https://www.w3.org/ns/activitystreams" in String.split(profiles) do
{:ok, final_id, body}
else
{:error, {:content_type, content_type}}
end
# pixelfed sometimes (and only sometimes) responds with http instead of https
{:ok, "application", "ld+json",
%{"profile" => "http://www.w3.org/ns/activitystreams"}} ->
{:ok, body}
_ ->
{:error, {:content_type, content_type}}
end
else
{:ok, %{status: code}} when code in [401, 403] ->
{:error, :forbidden}
_ ->
{:error, {:content_type, nil}}
end
{:ok, %{status: code}} when code in [404, 410] ->
{:error, :not_found}
{:error, {"Object has been deleted", id, code}}
{:error, e} ->
{:error, e}
{:has_content_type, _} ->
{:error, {:content_type, nil}}
{:parse_content_type, e} ->
{:error, {:content_type, e}}
e ->
{:error, e}
end

View file

@ -17,8 +17,6 @@ defmodule Pleroma.ReverseProxy do
@failed_request_ttl :timer.seconds(60)
@methods ~w(GET HEAD)
@allowed_mime_types Pleroma.Config.get([Pleroma.Upload, :allowed_mime_types], [])
@cachex Pleroma.Config.get([:cachex, :provider], Cachex)
def max_read_duration_default, do: @max_read_duration
@ -63,14 +61,11 @@ def default_cache_control_header, do: @default_cache_control_header
"""
@inline_content_types [
"image/avif",
"image/gif",
"image/jpeg",
"image/jpg",
"image/jxl",
"image/png",
"image/svg+xml",
"image/webp",
"audio/mpeg",
"audio/mp3",
"video/webm",
@ -255,7 +250,6 @@ defp build_resp_headers(headers, opts) do
headers
|> Enum.filter(fn {k, _} -> k in @keep_resp_headers end)
|> build_resp_cache_headers(opts)
|> sanitise_content_type()
|> build_resp_content_disposition_header(opts)
|> build_csp_headers()
|> Keyword.merge(Keyword.get(opts, :resp_headers, []))
@ -285,21 +279,6 @@ defp build_resp_cache_headers(headers, _opts) do
end
end
defp sanitise_content_type(headers) do
original_ct = get_content_type(headers)
safe_ct =
Pleroma.Web.Plugs.Utils.get_safe_mime_type(
%{allowed_mime_types: @allowed_mime_types},
original_ct
)
[
{"content-type", safe_ct}
| Enum.filter(headers, fn {k, _v} -> k != "content-type" end)
]
end
defp build_resp_content_disposition_header(headers, opts) do
opt = Keyword.get(opts, :inline_content_types, @inline_content_types)

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