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activitypub: publisher: add (request-target) to http signature when POSTing

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Ariadne Conill 2019-08-14 19:00:48 +00:00
parent 4a5b0965a0
commit 5bb418a90d
2 changed files with 5 additions and 1 deletions
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1
CHANGELOG.md
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@ -37,6 +37,7 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/).
- Rich Media: The crawled URL is now spliced into the rich media data. - Rich Media: The crawled URL is now spliced into the rich media data.
- ActivityPub S2S: sharedInbox usage has been mostly aligned with the rules in the AP specification. - ActivityPub S2S: sharedInbox usage has been mostly aligned with the rules in the AP specification.
- ActivityPub S2S: remote user deletions now work the same as local user deletions. - ActivityPub S2S: remote user deletions now work the same as local user deletions.
- ActivityPub S2S: POST requests are now signed with `(request-target)` pseudo-header.
- Not being able to access the Mastodon FE login page on private instances - Not being able to access the Mastodon FE login page on private instances
- Invalid SemVer version generation, when the current branch does not have commits ahead of tag/checked out on a tag - Invalid SemVer version generation, when the current branch does not have commits ahead of tag/checked out on a tag
- Pleroma.Upload base_url was not automatically whitelisted by MediaProxy. Now your custom CDN or file hosting will be accessed directly as expected. - Pleroma.Upload base_url was not automatically whitelisted by MediaProxy. Now your custom CDN or file hosting will be accessed directly as expected.

5
lib/pleroma/web/activity_pub/publisher.ex
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@ -46,7 +46,9 @@ def is_representable?(%Activity{} = activity) do
""" """
def publish_one(%{inbox: inbox, json: json, actor: %User{} = actor, id: id} = params) do def publish_one(%{inbox: inbox, json: json, actor: %User{} = actor, id: id} = params) do
Logger.info("Federating #{id} to #{inbox}") Logger.info("Federating #{id} to #{inbox}")
host = URI.parse(inbox).host uri = URI.parse(inbox)
host = uri.host
path = uri.path
digest = "SHA-256=" <> (:crypto.hash(:sha256, json) |> Base.encode64()) digest = "SHA-256=" <> (:crypto.hash(:sha256, json) |> Base.encode64())
@ -56,6 +58,7 @@ def publish_one(%{inbox: inbox, json: json, actor: %User{} = actor, id: id} = pa
signature = signature =
Pleroma.Signature.sign(actor, %{ Pleroma.Signature.sign(actor, %{
"(request-target)": "post #{path}",
host: host, host: host,
"content-length": byte_size(json), "content-length": byte_size(json),
digest: digest, digest: digest,