Add configurable account field value length limit

This commit is contained in:
Egor Kislitsyn 2019-07-30 17:22:52 +07:00
parent 7d6f8a7fd7
commit db3c05f6b4
4 changed files with 33 additions and 7 deletions

View file

@ -256,6 +256,7 @@ config :pleroma, :instance,
user_bio_length: 5000,
user_name_length: 100,
max_account_fields: 4,
account_field_value_length: 255,
external_user_synchronization: true
config :pleroma, :markup,

View file

@ -133,6 +133,7 @@ config :pleroma, Pleroma.Emails.Mailer,
* `limit_to_local_content`: Limit unauthenticated users to search for local statutes and users only. Possible values: `:unauthenticated`, `:all` and `false`. The default is `:unauthenticated`.
* `dynamic_configuration`: Allow transferring configuration to DB with the subsequent customization from Admin api.
* `max_account_fields`: The maximum number of custom fields in the user profile (default: `4`)
* `account_field_value_length`: An account field value maximum length (default: `255`)
* `external_user_synchronization`: Enabling following/followers counters synchronization for external users.

View file

@ -308,7 +308,12 @@ defmodule Pleroma.User.Info do
end
defp valid_field?(%{"name" => name, "value" => value}) do
is_binary(name) && is_binary(value)
value_limit = Pleroma.Config.get([:instance, :account_field_value_length], 255)
is_binary(name) &&
is_binary(value) &&
String.length(name) <= 255 &&
String.length(value) <= value_limit
end
defp valid_field?(_), do: false

View file

@ -325,6 +325,26 @@ defmodule Pleroma.Web.MastodonAPI.MastodonAPIController.UpdateCredentialsTest do
%{"name" => "link", "value" => "cofe.io"}
]
value_limit = Pleroma.Config.get([:instance, :account_field_value_length])
long_str = Enum.map(0..value_limit, fn _ -> "x" end) |> Enum.join()
fields = [%{"name" => "<b>foo<b>", "value" => long_str}]
assert %{"error" => "Invalid request"} ==
conn
|> assign(:user, user)
|> patch("/api/v1/accounts/update_credentials", %{"fields" => fields})
|> json_response(403)
fields = [%{"name" => long_str, "value" => "bar"}]
assert %{"error" => "Invalid request"} ==
conn
|> assign(:user, user)
|> patch("/api/v1/accounts/update_credentials", %{"fields" => fields})
|> json_response(403)
Pleroma.Config.put([:instance, :max_account_fields], 1)
fields = [
@ -332,12 +352,11 @@ defmodule Pleroma.Web.MastodonAPI.MastodonAPIController.UpdateCredentialsTest do
%{"name" => "link", "value" => "cofe.io"}
]
conn =
conn
|> assign(:user, user)
|> patch("/api/v1/accounts/update_credentials", %{"fields" => fields})
assert %{"error" => "Invalid request"} == json_response(conn, 403)
assert %{"error" => "Invalid request"} ==
conn
|> assign(:user, user)
|> patch("/api/v1/accounts/update_credentials", %{"fields" => fields})
|> json_response(403)
end
end
end