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Handle remote update activities.

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This commit is contained in:
lain 2018-02-25 16:14:25 +01:00
parent dd97193311
commit e3629af4da
8 changed files with 154 additions and 52 deletions
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11
lib/pleroma/user.ex
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@ -99,7 +99,7 @@ defmodule Pleroma.User do
|> cast(params, [:bio, :name])
|> unique_constraint(:nickname)
|> validate_format(:nickname, ~r/^[a-zA-Z\d]+$/)
|> validate_length(:bio, min: 1, max: 1000)
|> validate_length(:bio, min: 1, max: 5000)
|> validate_length(:name, min: 1, max: 100)
end
@ -108,8 +108,8 @@ defmodule Pleroma.User do
|> cast(params, [:bio, :name, :info, :follower_address, :avatar])
|> unique_constraint(:nickname)
|> validate_format(:nickname, ~r/^[a-zA-Z\d]+$/)
|> validate_length(:bio, min: 1, max: 1000)
|> validate_length(:name, min: 1, max: 100)
|> validate_length(:bio, max: 5000)
|> validate_length(:name, max: 100)
end
def password_update_changeset(struct, params) do
@ -218,6 +218,11 @@ defmodule Pleroma.User do
end
end
def invalidate_cache(user) do
Cachex.del(:user_cache, "ap_id:#{user.ap_id}")
Cachex.del(:user_cache, "nickname:#{user.nickname}")
end
def get_cached_by_ap_id(ap_id) do
key = "ap_id:#{ap_id}"
Cachex.get!(:user_cache, key, fallback: fn(_) -> get_by_ap_id(ap_id) end)

66
lib/pleroma/web/activity_pub/activity_pub.ex
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@ -62,6 +62,16 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do
end
end
def update(%{to: to, cc: cc, actor: actor, object: object} = params) do
local = !(params[:local] == false) # only accept false as false value
with data <- %{"to" => to, "cc" => cc, "type" => "Update", "actor" => actor, "object" => object},
{:ok, activity} <- insert(data, local),
:ok <- maybe_federate(activity) do
{:ok, activity}
end
end
# TODO: This is weird, maybe we shouldn't check here if we can make the activity.
def like(%User{ap_id: ap_id} = user, %Object{data: %{"id" => _}} = object, activity_id \\ nil, local \\ true) do
with nil <- get_existing_like(ap_id, object),
@ -260,34 +270,38 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do
Repo.insert(%Object{data: data})
end
def user_data_from_user_object(data) do
avatar = data["icon"]["url"] && %{
"type" => "Image",
"url" => [%{"href" => data["icon"]["url"]}]
}
banner = data["image"]["url"] && %{
"type" => "Image",
"url" => [%{"href" => data["image"]["url"]}]
}
user_data = %{
ap_id: data["id"],
info: %{
"ap_enabled" => true,
"source_data" => data,
"banner" => banner
},
avatar: avatar,
nickname: "#{data["preferredUsername"]}@#{URI.parse(data["id"]).host}",
name: data["name"],
follower_address: data["followers"],
bio: data["summary"]
}
{:ok, user_data}
end
def fetch_and_prepare_user_from_ap_id(ap_id) do
with {:ok, %{status_code: 200, body: body}} <- @httpoison.get(ap_id, ["Accept": "application/activity+json"]),
{:ok, data} <- Poison.decode(body)
do
avatar = %{
"type" => "Image",
"url" => [%{"href" => data["icon"]["url"]}]
}
banner = %{
"type" => "Image",
"url" => [%{"href" => data["image"]["url"]}]
}
user_data = %{
ap_id: data["id"],
info: %{
"ap_enabled" => true,
"source_data" => data,
"banner" => banner
},
avatar: avatar,
nickname: "#{data["preferredUsername"]}@#{URI.parse(ap_id).host}",
name: data["name"],
follower_address: data["followers"],
}
{:ok, user_data}
{:ok, data} <- Poison.decode(body) do
user_data_from_user_object(data)
else
e -> Logger.error("Could not user at fetch #{ap_id}, #{inspect(e)}")
end

24
lib/pleroma/web/activity_pub/transmogrifier.ex
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@ -24,7 +24,7 @@ defmodule Pleroma.Web.ActivityPub.Transmogrifier do
end
def fix_in_reply_to(%{"inReplyTo" => in_reply_to_id} = object) when not is_nil(in_reply_to_id) do
case ActivityPub.fetch_object_from_id(object["inReplyToAtomUri"] || in_reply_to_id) do
case ActivityPub.fetch_object_from_id(in_reply_to_id) do
{:ok, replied_object} ->
activity = Activity.get_create_activity_by_object_ap_id(replied_object.data["id"])
object
@ -117,6 +117,28 @@ defmodule Pleroma.Web.ActivityPub.Transmogrifier do
end
end
def handle_incoming(%{"type" => "Update", "object" => %{"type" => "Person"} = object, "actor" => actor_id} = data) do
with %User{ap_id: ^actor_id} = actor <- User.get_by_ap_id(object["id"]) do
{:ok, new_user_data} = ActivityPub.user_data_from_user_object(object)
banner = new_user_data[:info]["banner"]
update_data = new_user_data
|> Map.take([:name, :bio, :avatar])
|> Map.put(:info, Map.merge(actor.info, %{"banner" => banner}))
actor
|> User.upgrade_changeset(update_data)
|> Repo.update
User.invalidate_cache(actor)
ActivityPub.update(%{local: false, to: data["to"] || [], cc: data["cc"] || [], object: object, actor: actor_id})
else
e ->
Logger.error(e)
:error
end
end
# TODO
# Accept
# Undo

6
lib/pleroma/web/web_finger/web_finger.ex
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@ -60,9 +60,9 @@ defmodule Pleroma.Web.WebFinger do
else
{:ok, pem} = Salmon.generate_rsa_pem
info = Map.put(info, "keys", pem)
Cachex.del(:user_cache, "ap_id:#{user.ap_id}")
Cachex.del(:user_cache, "nickname:#{user.nickname}")
Repo.update(Ecto.Changeset.change(user, info: info))
res = Repo.update(Ecto.Changeset.change(user, info: info))
User.invalidate_cache(user)
res
end
end

2
test/fixtures/httpoison_mock/admin@mastdon.example.org.json vendored
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@ -1 +1 @@
{"@context":["https://www.w3.org/ns/activitystreams","https://w3id.org/security/v1",{"manuallyApprovesFollowers":"as:manuallyApprovesFollowers","sensitive":"as:sensitive","movedTo":"as:movedTo","Hashtag":"as:Hashtag","ostatus":"http://ostatus.org#","atomUri":"ostatus:atomUri","inReplyToAtomUri":"ostatus:inReplyToAtomUri","conversation":"ostatus:conversation","toot":"http://joinmastodon.org/ns#","Emoji":"toot:Emoji"}],"id":"http://mastodon.example.org/users/admin","type":"Person","following":"http://mastodon.example.org/users/admin/following","followers":"http://mastodon.example.org/users/admin/followers","inbox":"http://mastodon.example.org/users/admin/inbox","outbox":"http://mastodon.example.org/users/admin/outbox","preferredUsername":"admin","name":null,"summary":"\u003cp\u003e\u003c/p\u003e","url":"http://mastodon.example.org/@admin","manuallyApprovesFollowers":false,"publicKey":{"id":"http://mastodon.example.org/users/admin#main-key","owner":"http://mastodon.example.org/users/admin","publicKeyPem":"-----BEGIN PUBLIC KEY-----\nMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAtc4Tir+3ADhSNF6VKrtW\nOU32T01w7V0yshmQei38YyiVwVvFu8XOP6ACchkdxbJ+C9mZud8qWaRJKVbFTMUG\nNX4+6Q+FobyuKrwN7CEwhDALZtaN2IPbaPd6uG1B7QhWorrY+yFa8f2TBM3BxnUy\nI4T+bMIZIEYG7KtljCBoQXuTQmGtuffO0UwJksidg2ffCF5Q+K//JfQagJ3UzrR+\nZXbKMJdAw4bCVJYs4Z5EhHYBwQWiXCyMGTd7BGlmMkY6Av7ZqHKC/owp3/0EWDNz\nNqF09Wcpr3y3e8nA10X40MJqp/wR+1xtxp+YGbq/Cj5hZGBG7etFOmIpVBrDOhry\nBwIDAQAB\n-----END PUBLIC KEY-----\n"},"endpoints":{"sharedInbox":"http://mastodon.example.org/inbox"}}
{"@context":["https://www.w3.org/ns/activitystreams","https://w3id.org/security/v1",{"manuallyApprovesFollowers":"as:manuallyApprovesFollowers","sensitive":"as:sensitive","movedTo":"as:movedTo","Hashtag":"as:Hashtag","ostatus":"http://ostatus.org#","atomUri":"ostatus:atomUri","inReplyToAtomUri":"ostatus:inReplyToAtomUri","conversation":"ostatus:conversation","toot":"http://joinmastodon.org/ns#","Emoji":"toot:Emoji"}],"id":"http://mastodon.example.org/users/admin","type":"Person","following":"http://mastodon.example.org/users/admin/following","followers":"http://mastodon.example.org/users/admin/followers","inbox":"http://mastodon.example.org/users/admin/inbox","outbox":"http://mastodon.example.org/users/admin/outbox","preferredUsername":"admin","name":null,"summary":"\u003cp\u003e\u003c/p\u003e","url":"http://mastodon.example.org/@admin","manuallyApprovesFollowers":false,"publicKey":{"id":"http://mastodon.example.org/users/admin#main-key","owner":"http://mastodon.example.org/users/admin","publicKeyPem":"-----BEGIN PUBLIC KEY-----\nMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAtc4Tir+3ADhSNF6VKrtW\nOU32T01w7V0yshmQei38YyiVwVvFu8XOP6ACchkdxbJ+C9mZud8qWaRJKVbFTMUG\nNX4+6Q+FobyuKrwN7CEwhDALZtaN2IPbaPd6uG1B7QhWorrY+yFa8f2TBM3BxnUy\nI4T+bMIZIEYG7KtljCBoQXuTQmGtuffO0UwJksidg2ffCF5Q+K//JfQagJ3UzrR+\nZXbKMJdAw4bCVJYs4Z5EhHYBwQWiXCyMGTd7BGlmMkY6Av7ZqHKC/owp3/0EWDNz\nNqF09Wcpr3y3e8nA10X40MJqp/wR+1xtxp+YGbq/Cj5hZGBG7etFOmIpVBrDOhry\nBwIDAQAB\n-----END PUBLIC KEY-----\n"},"endpoints":{"sharedInbox":"http://mastodon.example.org/inbox"},"icon":{"type":"Image","mediaType":"image/jpeg","url":"https://cdn.niu.moe/accounts/avatars/000/033/323/original/fd7f8ae0b3ffedc9.jpeg"},"image":{"type":"Image","mediaType":"image/png","url":"https://cdn.niu.moe/accounts/headers/000/033/323/original/850b3448fa5fd477.png"}}

43
test/fixtures/mastodon-update.json vendored Normal file
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@ -0,0 +1,43 @@
{
"type": "Update",
"object": {
"url": "http://mastodon.example.org/@gargron",
"type": "Person",
"summary": "<p>Some bio</p>",
"publicKey": {
"publicKeyPem": "-----BEGIN PUBLIC KEY-----\nMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA0gs3VnQf6am3R+CeBV4H\nlfI1HZTNRIBHgvFszRZkCERbRgEWMu+P+I6/7GJC5H5jhVQ60z4MmXcyHOGmYMK/\n5XyuHQz7V2Ssu1AxLfRN5Biq1ayb0+DT/E7QxNXDJPqSTnstZ6C7zKH/uAETqg3l\nBonjCQWyds+IYbQYxf5Sp3yhvQ80lMwHML3DaNCMlXWLoOnrOX5/yK5+dedesg2\n/HIvGk+HEt36vm6hoH7bwPuEkgA++ACqwjXRe5Mta7i3eilHxFaF8XIrJFARV0t\nqOu4GID/jG6oA+swIWndGrtR2QRJIt9QIBFfK3HG5M0koZbY1eTqwNFRHFL3xaD\nUQIDAQAB\n-----END PUBLIC KEY-----\n",
"owner": "http://mastodon.example.org/users/gargron",
"id": "http://mastodon.example.org/users/gargron#main-key"
},
"preferredUsername": "gargron",
"outbox": "http://mastodon.example.org/users/gargron/outbox",
"name": "gargle",
"manuallyApprovesFollowers": false,
"inbox": "http://mastodon.example.org/users/gargron/inbox",
"id": "http://mastodon.example.org/users/gargron",
"following": "http://mastodon.example.org/users/gargron/following",
"followers": "http://mastodon.example.org/users/gargron/followers",
"endpoints": {
"sharedInbox": "http://mastodon.example.org/inbox"
},
"icon":{"type":"Image","mediaType":"image/jpeg","url":"https://cd.niu.moe/accounts/avatars/000/033/323/original/fd7f8ae0b3ffedc9.jpeg"},"image":{"type":"Image","mediaType":"image/png","url":"https://cd.niu.moe/accounts/headers/000/033/323/original/850b3448fa5fd477.png"}
},
"id": "http://mastodon.example.org/users/gargron#updates/1519563538",
"actor": "http://mastodon.example.org/users/gargron",
"@context": [
"https://www.w3.org/ns/activitystreams",
"https://w3id.org/security/v1",
{
"toot": "http://joinmastodon.org/ns#",
"sensitive": "as:sensitive",
"ostatus": "http://ostatus.org#",
"movedTo": "as:movedTo",
"manuallyApprovesFollowers": "as:manuallyApprovesFollowers",
"inReplyToAtomUri": "ostatus:inReplyToAtomUri",
"conversation": "ostatus:conversation",
"atomUri": "ostatus:atomUri",
"Hashtag": "as:Hashtag",
"Emoji": "toot:Emoji"
}
]
}

14
test/web/activity_pub/activity_pub_test.exs
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File diff suppressed because one or more lines are too long

40
test/web/activity_pub/transmogrifier_test.exs
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@ -41,24 +41,6 @@ defmodule Pleroma.Web.ActivityPub.TransmogrifierTest do
assert returned_activity.data["object"]["inReplyToStatusId"] == activity.id
end
test "it works if the activity id isn't an url but an atom-uri is given" do
data = File.read!("test/fixtures/mastodon-post-activity.json")
|> Poison.decode!
object = data["object"]
|> Map.put("inReplyToAtomUri", "https://shitposter.club/notice/2827873")
|> Map.put("inReplyTo", "tag:shitposter.club,2017-05-05:noticeId=2827873:objectType=comment")
data = data
|> Map.put("object", object)
{:ok, returned_activity} = Transmogrifier.handle_incoming(data)
assert activity = Activity.get_create_activity_by_object_ap_id("tag:shitposter.club,2017-05-05:noticeId=2827873:objectType=comment")
assert returned_activity.data["object"]["inReplyToAtomUri"] == "https://shitposter.club/notice/2827873"
assert returned_activity.data["object"]["inReplyToStatusId"] == activity.id
end
test "it works for incoming notices" do
data = File.read!("test/fixtures/mastodon-post-activity.json") |> Poison.decode!
@ -144,6 +126,28 @@ defmodule Pleroma.Web.ActivityPub.TransmogrifierTest do
assert Activity.get_create_activity_by_object_ap_id(data["object"]).id == activity.id
end
test "it works for incoming update activities" do
data = File.read!("test/fixtures/mastodon-post-activity.json") |> Poison.decode!
{:ok, %Activity{data: data, local: false}} = Transmogrifier.handle_incoming(data)
update_data = File.read!("test/fixtures/mastodon-update.json") |> Poison.decode!
object = update_data["object"]
|> Map.put("actor", data["actor"])
|> Map.put("id", data["actor"])
update_data = update_data
|> Map.put("actor", data["actor"])
|> Map.put("object", object)
{:ok, %Activity{data: data, local: false}} = Transmogrifier.handle_incoming(update_data)
user = User.get_cached_by_ap_id(data["actor"])
assert user.name == "gargle"
assert user.avatar["url"] == [%{"href" => "https://cd.niu.moe/accounts/avatars/000/033/323/original/fd7f8ae0b3ffedc9.jpeg"}]
assert user.info["banner"]["url"] == [%{"href" => "https://cd.niu.moe/accounts/headers/000/033/323/original/850b3448fa5fd477.png"}]
assert user.bio == "<p>Some bio</p>"
end
end
describe "prepare outgoing" do