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Merge branch 'rich-media-db' into 'develop'

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RichMedia refactor

See merge request pleroma/pleroma!4057
This commit is contained in:
feld 2024-05-08 03:12:09 +00:00
commit 8eea4f58c7
30 changed files with 993 additions and 582 deletions
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1
changelog.d/card-endpoint.remove Normal file
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@ -0,0 +1 @@
Mastodon API: Remove deprecated GET /api/v1/statuses/:id/card endpoint https://github.com/mastodon/mastodon/pull/11213

1
changelog.d/rich_media_refactor.change Normal file
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@ -0,0 +1 @@
Refactored Rich Media to cache the content in the database. Fetching operations that could block status rendering have been eliminated.

9
config/config.exs
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@ -428,7 +428,11 @@ config :pleroma, :rich_media,
Pleroma.Web.RichMedia.Parsers.OEmbed
],
failure_backoff: 60_000,
ttl_setters: [Pleroma.Web.RichMedia.Parser.TTL.AwsSignedUrl]
ttl_setters: [
Pleroma.Web.RichMedia.Parser.TTL.AwsSignedUrl,
Pleroma.Web.RichMedia.Parser.TTL.Opengraph
],
max_body: 5_000_000
config :pleroma, :media_proxy,
enabled: false,
@ -575,7 +579,8 @@ config :pleroma, Oban,
attachments_cleanup: 1,
new_users_digest: 1,
mute_expire: 5,
search_indexing: 10
search_indexing: 10,
rich_media_expiration: 2
],
plugins: [Oban.Plugins.Pruner],
crontab: [

5
config/test.exs
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@ -61,7 +61,8 @@ config :tesla, adapter: Tesla.Mock
config :pleroma, :rich_media,
enabled: false,
ignore_hosts: [],
ignore_tld: ["local", "localdomain", "lan"]
ignore_tld: ["local", "localdomain", "lan"],
max_body: 2_000_000
config :pleroma, :instance,
multi_factor_authentication: [
@ -174,6 +175,8 @@ config :pleroma, Pleroma.Uploaders.Uploader, timeout: 1_000
config :pleroma, Pleroma.Emoji.Loader, test_emoji: true
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

20
lib/pleroma/html.ex
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@ -65,20 +65,16 @@ defmodule Pleroma.HTML do
end
end
@spec extract_first_external_url_from_object(Pleroma.Object.t()) ::
{:ok, String.t()} | {:error, :no_content}
@spec extract_first_external_url_from_object(Pleroma.Object.t()) :: String.t() | nil
def extract_first_external_url_from_object(%{data: %{"content" => content}})
when is_binary(content) do
url =
content
|> Floki.parse_fragment!()
|> Floki.find("a:not(.mention,.hashtag,.attachment,[rel~=\"tag\"])")
|> Enum.take(1)
|> Floki.attribute("href")
|> Enum.at(0)
{:ok, url}
content
|> Floki.parse_fragment!()
|> Floki.find("a:not(.mention,.hashtag,.attachment,[rel~=\"tag\"])")
|> Enum.take(1)
|> Floki.attribute("href")
|> Enum.at(0)
end
def extract_first_external_url_from_object(_), do: {:error, :no_content}
def extract_first_external_url_from_object(_), do: nil
end

6
lib/pleroma/web/activity_pub/activity_pub.ex
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@ -147,9 +147,7 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do
# Splice in the child object if we have one.
activity = Maps.put_if_present(activity, :object, object)
ConcurrentLimiter.limit(Pleroma.Web.RichMedia.Helpers, fn ->
Task.start(fn -> Pleroma.Web.RichMedia.Helpers.fetch_data_for_activity(activity) end)
end)
Pleroma.Web.RichMedia.Card.get_by_activity(activity)
# Add local posts to search index
if local, do: Pleroma.Search.add_to_index(activity)
@ -177,7 +175,7 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do
id: "pleroma:fakeid"
}
Pleroma.Web.RichMedia.Helpers.fetch_data_for_activity(activity)
Pleroma.Web.RichMedia.Card.get_by_activity(activity)
{:ok, activity}
{:remote_limit_pass, _} ->

4
lib/pleroma/web/activity_pub/side_effects.ex
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@ -227,9 +227,7 @@ defmodule Pleroma.Web.ActivityPub.SideEffects do
end
end
ConcurrentLimiter.limit(Pleroma.Web.RichMedia.Helpers, fn ->
Task.start(fn -> Pleroma.Web.RichMedia.Helpers.fetch_data_for_activity(activity) end)
end)
Pleroma.Web.RichMedia.Card.get_by_activity(activity)
Pleroma.Search.add_to_index(Map.put(activity, :object, object))

16
lib/pleroma/web/mastodon_api/controllers/status_controller.ex
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@ -38,7 +38,6 @@ defmodule Pleroma.Web.MastodonAPI.StatusController do
when action in [
:index,
:show,
:card,
:context,
:show_history,
:show_source
@ -473,21 +472,6 @@ defmodule Pleroma.Web.MastodonAPI.StatusController do
end
end
@doc "GET /api/v1/statuses/:id/card"
@deprecated "https://github.com/tootsuite/mastodon/pull/11213"
def card(
%{assigns: %{user: user}, private: %{open_api_spex: %{params: %{id: status_id}}}} = conn,
_
) do
with %Activity{} = activity <- Activity.get_by_id(status_id),
true <- Visibility.visible_for_user?(activity, user) do
data = Pleroma.Web.RichMedia.Helpers.fetch_data_for_activity(activity)
render(conn, "card.json", data)
else
_ -> render_error(conn, :not_found, "Record not found")
end
end
@doc "GET /api/v1/statuses/:id/favourited_by"
def favourited_by(
%{assigns: %{user: user}, private: %{open_api_spex: %{params: %{id: id}}}} = conn,

26
lib/pleroma/web/mastodon_api/views/status_view.ex
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@ -21,6 +21,7 @@ defmodule Pleroma.Web.MastodonAPI.StatusView do
alias Pleroma.Web.MastodonAPI.StatusView
alias Pleroma.Web.MediaProxy
alias Pleroma.Web.PleromaAPI.EmojiReactionController
alias Pleroma.Web.RichMedia.Card
import Pleroma.Web.ActivityPub.Visibility, only: [get_visibility: 1, visible_for_user?: 2]
@ -29,9 +30,7 @@ defmodule Pleroma.Web.MastodonAPI.StatusView do
# pagination is restricted to 40 activities at a time
defp fetch_rich_media_for_activities(activities) do
Enum.each(activities, fn activity ->
spawn(fn ->
Pleroma.Web.RichMedia.Helpers.fetch_data_for_activity(activity)
end)
spawn(fn -> Card.get_by_activity(activity) end)
end)
end
@ -113,9 +112,7 @@ defmodule Pleroma.Web.MastodonAPI.StatusView do
# To do: check AdminAPIControllerTest on the reasons behind nil activities in the list
activities = Enum.filter(opts.activities, & &1)
# Start fetching rich media before doing anything else, so that later calls to get the cards
# only block for timeout in the worst case, as opposed to
# length(activities_with_links) * timeout
# Start prefetching rich media before doing anything else
fetch_rich_media_for_activities(activities)
replied_to_activities = get_replied_to_activities(activities)
quoted_activities = get_quoted_activities(activities)
@ -364,7 +361,11 @@ defmodule Pleroma.Web.MastodonAPI.StatusView do
summary = object.data["summary"] || ""
card = render("card.json", Pleroma.Web.RichMedia.Helpers.fetch_data_for_activity(activity))
card =
case Card.get_by_activity(activity) do
%Card{} = result -> render("card.json", result)
_ -> nil
end
url =
if user.local do
@ -567,15 +568,8 @@ defmodule Pleroma.Web.MastodonAPI.StatusView do
}
end
def render("card.json", %{rich_media: rich_media, page_url: page_url}) do
page_url_data = URI.parse(page_url)
page_url_data =
if is_binary(rich_media["url"]) do
URI.merge(page_url_data, URI.parse(rich_media["url"]))
else
page_url_data
end
def render("card.json", %Card{fields: rich_media}) do
page_url_data = URI.parse(rich_media["url"])
page_url = page_url_data |> to_string

13
lib/pleroma/web/pleroma_api/views/chat/message_reference_view.ex
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@ -9,6 +9,7 @@ defmodule Pleroma.Web.PleromaAPI.Chat.MessageReferenceView do
alias Pleroma.User
alias Pleroma.Web.CommonAPI.Utils
alias Pleroma.Web.MastodonAPI.StatusView
alias Pleroma.Web.RichMedia.Card
@cachex Pleroma.Config.get([:cachex, :provider], Cachex)
@ -23,6 +24,12 @@ defmodule Pleroma.Web.PleromaAPI.Chat.MessageReferenceView do
}
}
) do
card =
case Card.get_by_object(object) do
%Card{} = card_data -> StatusView.render("card.json", card_data)
_ -> nil
end
%{
id: id |> to_string(),
content: chat_message["content"],
@ -34,11 +41,7 @@ defmodule Pleroma.Web.PleromaAPI.Chat.MessageReferenceView do
chat_message["attachment"] &&
StatusView.render("attachment.json", attachment: chat_message["attachment"]),
unread: unread,
card:
StatusView.render(
"card.json",
Pleroma.Web.RichMedia.Helpers.fetch_data_for_object(object)
)
card: card
}
|> put_idempotency_key()
end

101
lib/pleroma/web/rich_media/backfill.ex Normal file
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@ -0,0 +1,101 @@
# Pleroma: A lightweight social networking server
# Copyright © 2017-2022 Pleroma Authors <https://pleroma.social/>
# SPDX-License-Identifier: AGPL-3.0-only
defmodule Pleroma.Web.RichMedia.Backfill do
alias Pleroma.Web.RichMedia.Card
alias Pleroma.Web.RichMedia.Parser
alias Pleroma.Web.RichMedia.Parser.TTL
alias Pleroma.Workers.RichMediaExpirationWorker
require Logger
@backfiller Pleroma.Config.get([__MODULE__, :provider], Pleroma.Web.RichMedia.Backfill.Task)
@cachex Pleroma.Config.get([:cachex, :provider], Cachex)
@max_attempts 3
@retry 5_000
def start(%{url: url} = args) when is_binary(url) do
url_hash = Card.url_to_hash(url)
args =
args
|> Map.put(:attempt, 1)
|> Map.put(:url_hash, url_hash)
@backfiller.run(args)
end
def run(%{url: url, url_hash: url_hash, attempt: attempt} = args)
when attempt <= @max_attempts do
case Parser.parse(url) do
{:ok, fields} ->
{:ok, card} = Card.create(url, fields)
maybe_schedule_expiration(url, fields)
if Map.has_key?(args, :activity_id) do
stream_update(args)
end
warm_cache(url_hash, card)
{:error, {:invalid_metadata, fields}} ->
Logger.debug("Rich media incomplete or invalid metadata for #{url}: #{inspect(fields)}")
negative_cache(url_hash)
{:error, :body_too_large} ->
Logger.error("Rich media error for #{url}: :body_too_large")
negative_cache(url_hash)
{:error, {:content_type, type}} ->
Logger.debug("Rich media error for #{url}: :content_type is #{type}")
negative_cache(url_hash)
e ->
Logger.debug("Rich media error for #{url}: #{inspect(e)}")
:timer.sleep(@retry * attempt)
run(%{args | attempt: attempt + 1})
end
end
def run(%{url: url, url_hash: url_hash}) do
Logger.debug("Rich media failure for #{url}")
negative_cache(url_hash, :timer.minutes(15))
end
defp maybe_schedule_expiration(url, fields) do
case TTL.process(fields, url) do
{:ok, ttl} when is_number(ttl) ->
timestamp = DateTime.from_unix!(ttl)
RichMediaExpirationWorker.new(%{"url" => url}, scheduled_at: timestamp)
|> Oban.insert()
_ ->
:ok
end
end
defp stream_update(%{activity_id: activity_id}) do
Pleroma.Activity.get_by_id(activity_id)
|> Pleroma.Activity.normalize()
|> Pleroma.Web.ActivityPub.ActivityPub.stream_out()
end
defp warm_cache(key, val), do: @cachex.put(:rich_media_cache, key, val)
defp negative_cache(key, ttl \\ nil), do: @cachex.put(:rich_media_cache, key, nil, ttl: ttl)
end
defmodule Pleroma.Web.RichMedia.Backfill.Task do
alias Pleroma.Web.RichMedia.Backfill
def run(args) do
Task.Supervisor.start_child(Pleroma.TaskSupervisor, Backfill, :run, [args],
name: {:global, {:rich_media, args.url_hash}}
)
end
end

157
lib/pleroma/web/rich_media/card.ex Normal file
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@ -0,0 +1,157 @@
defmodule Pleroma.Web.RichMedia.Card do
use Ecto.Schema
import Ecto.Changeset
import Ecto.Query
alias Pleroma.Activity
alias Pleroma.HTML
alias Pleroma.Object
alias Pleroma.Repo
alias Pleroma.Web.RichMedia.Backfill
alias Pleroma.Web.RichMedia.Parser
@cachex Pleroma.Config.get([:cachex, :provider], Cachex)
@config_impl Application.compile_env(:pleroma, [__MODULE__, :config_impl], Pleroma.Config)
@type t :: %__MODULE__{}
schema "rich_media_card" do
field(:url_hash, :binary)
field(:fields, :map)
timestamps()
end
@doc false
def changeset(card, attrs) do
card
|> cast(attrs, [:url_hash, :fields])
|> validate_required([:url_hash, :fields])
|> unique_constraint(:url_hash)
end
@spec create(String.t(), map()) :: {:ok, t()}
def create(url, fields) do
url_hash = url_to_hash(url)
fields = Map.put_new(fields, "url", url)
%__MODULE__{}
|> changeset(%{url_hash: url_hash, fields: fields})
|> Repo.insert(on_conflict: {:replace, [:fields]}, conflict_target: :url_hash)
end
@spec delete(String.t()) :: {:ok, Ecto.Schema.t()} | {:error, Ecto.Changeset.t()} | :ok
def delete(url) do
url_hash = url_to_hash(url)
@cachex.del(:rich_media_cache, url_hash)
case get_by_url(url) do
%__MODULE__{} = card -> Repo.delete(card)
nil -> :ok
end
end
@spec get_by_url(String.t() | nil) :: t() | nil | :error
def get_by_url(url) when is_binary(url) do
if @config_impl.get([:rich_media, :enabled]) do
url_hash = url_to_hash(url)
@cachex.fetch!(:rich_media_cache, url_hash, fn _ ->
result =
__MODULE__
|> where(url_hash: ^url_hash)
|> Repo.one()
case result do
%__MODULE__{} = card -> {:commit, card}
_ -> {:ignore, nil}
end
end)
else
:error
end
end
def get_by_url(nil), do: nil
@spec get_or_backfill_by_url(String.t(), map()) :: t() | nil
def get_or_backfill_by_url(url, backfill_opts \\ %{}) do
case get_by_url(url) do
%__MODULE__{} = card ->
card
nil ->
backfill_opts = Map.put(backfill_opts, :url, url)
Backfill.start(backfill_opts)
nil
:error ->
nil
end
end
@spec get_by_object(Object.t()) :: t() | nil | :error
def get_by_object(object) do
case HTML.extract_first_external_url_from_object(object) do
nil -> nil
url -> get_or_backfill_by_url(url)
end
end
@spec get_by_activity(Activity.t()) :: t() | nil | :error
# Fake/Draft activity
def get_by_activity(%Activity{id: "pleroma:fakeid"} = activity) do
with %Object{} = object <- Object.normalize(activity, fetch: false),
url when not is_nil(url) <- HTML.extract_first_external_url_from_object(object) do
case get_by_url(url) do
# Cache hit
%__MODULE__{} = card ->
card
# Cache miss, but fetch for rendering the Draft
_ ->
with {:ok, fields} <- Parser.parse(url),
{:ok, card} <- create(url, fields) do
card
else
_ -> nil
end
end
else
_ ->
nil
end
end
def get_by_activity(activity) do
with %Object{} = object <- Object.normalize(activity, fetch: false),
{_, nil} <- {:cached, get_cached_url(object, activity.id)} do
nil
else
{:cached, url} ->
get_or_backfill_by_url(url, %{activity_id: activity.id})
_ ->
:error
end
end
@spec url_to_hash(String.t()) :: String.t()
def url_to_hash(url) do
:crypto.hash(:sha256, url) |> Base.encode16(case: :lower)
end
defp get_cached_url(object, activity_id) do
key = "URL|#{activity_id}"
@cachex.fetch!(:scrubber_cache, key, fn _ ->
url = HTML.extract_first_external_url_from_object(object)
Activity.HTML.add_cache_key_for(activity_id, key)
{:commit, url}
end)
end
end

70
lib/pleroma/web/rich_media/helpers.ex
View file

@ -3,65 +3,13 @@
# SPDX-License-Identifier: AGPL-3.0-only
defmodule Pleroma.Web.RichMedia.Helpers do
alias Pleroma.Activity
alias Pleroma.HTML
alias Pleroma.Object
alias Pleroma.Web.RichMedia.Parser
@cachex Pleroma.Config.get([:cachex, :provider], Cachex)
@config_impl Application.compile_env(:pleroma, [__MODULE__, :config_impl], Pleroma.Config)
@options [
pool: :media,
max_body: 2_000_000,
recv_timeout: 2_000
]
def fetch_data_for_object(object) do
with true <- @config_impl.get([:rich_media, :enabled]),
{:ok, page_url} <-
HTML.extract_first_external_url_from_object(object),
{:ok, rich_media} <- Parser.parse(page_url) do
%{page_url: page_url, rich_media: rich_media}
else
_ -> %{}
end
end
def fetch_data_for_activity(%Activity{data: %{"type" => "Create"}} = activity) do
with true <- @config_impl.get([:rich_media, :enabled]),
%Object{} = object <- Object.normalize(activity, fetch: false) do
if object.data["fake"] do
fetch_data_for_object(object)
else
key = "URL|#{activity.id}"
@cachex.fetch!(:scrubber_cache, key, fn _ ->
result = fetch_data_for_object(object)
cond do
match?(%{page_url: _, rich_media: _}, result) ->
Activity.HTML.add_cache_key_for(activity.id, key)
{:commit, result}
true ->
{:ignore, %{}}
end
end)
end
else
_ -> %{}
end
end
def fetch_data_for_activity(_), do: %{}
alias Pleroma.Config
def rich_media_get(url) do
headers = [{"user-agent", Pleroma.Application.user_agent() <> "; Bot"}]
head_check =
case Pleroma.HTTP.head(url, headers, @options) do
case Pleroma.HTTP.head(url, headers, http_options()) do
# If the HEAD request didn't reach the server for whatever reason,
# we assume the GET that comes right after won't either
{:error, _} = e ->
@ -76,7 +24,7 @@ defmodule Pleroma.Web.RichMedia.Helpers do
:ok
end
with :ok <- head_check, do: Pleroma.HTTP.get(url, headers, @options)
with :ok <- head_check, do: Pleroma.HTTP.get(url, headers, http_options())
end
defp check_content_type(headers) do
@ -92,12 +40,13 @@ defmodule Pleroma.Web.RichMedia.Helpers do
end
end
@max_body @options[:max_body]
defp check_content_length(headers) do
max_body = Keyword.get(http_options(), :max_body)
case List.keyfind(headers, "content-length", 0) do
{_, maybe_content_length} ->
case Integer.parse(maybe_content_length) do
{content_length, ""} when content_length <= @max_body -> :ok
{content_length, ""} when content_length <= max_body -> :ok
{_, ""} -> {:error, :body_too_large}
_ -> :ok
end
@ -106,4 +55,11 @@ defmodule Pleroma.Web.RichMedia.Helpers do
:ok
end
end
defp http_options do
[
pool: :media,
max_body: Config.get([:rich_media, :max_body], 5_000_000)
]
end
end

114
lib/pleroma/web/rich_media/parser.ex
View file

@ -5,134 +5,28 @@
defmodule Pleroma.Web.RichMedia.Parser do
require Logger
@cachex Pleroma.Config.get([:cachex, :provider], Cachex)
@config_impl Application.compile_env(:pleroma, [__MODULE__, :config_impl], Pleroma.Config)
defp parsers do
Pleroma.Config.get([:rich_media, :parsers])
end
def parse(nil), do: {:error, "No URL provided"}
def parse(nil), do: nil
@spec parse(String.t()) :: {:ok, map()} | {:error, any()}
def parse(url) do
with :ok <- validate_page_url(url),
{:ok, data} <- get_cached_or_parse(url),
{:ok, _} <- set_ttl_based_on_image(data, url) do
{:ok, data} <- parse_url(url) do
data = Map.put(data, "url", url)
{:ok, data}
end
end
defp get_cached_or_parse(url) do
case @cachex.fetch(:rich_media_cache, url, fn ->
case parse_url(url) do
{:ok, _} = res ->
{:commit, res}
{:error, reason} = e ->
# Unfortunately we have to log errors here, instead of doing that
# along with ttl setting at the bottom. Otherwise we can get log spam
# if more than one process was waiting for the rich media card
# while it was generated. Ideally we would set ttl here as well,
# so we don't override it number_of_waiters_on_generation
# times, but one, obviously, can't set ttl for not-yet-created entry
# and Cachex doesn't support returning ttl from the fetch callback.
log_error(url, reason)
{:commit, e}
end
end) do
{action, res} when action in [:commit, :ok] ->
case res do
{:ok, _data} = res ->
res
{:error, reason} = e ->
if action == :commit, do: set_error_ttl(url, reason)
e
end
{:error, e} ->
{:error, {:cachex_error, e}}
end
end
defp set_error_ttl(_url, :body_too_large), do: :ok
defp set_error_ttl(_url, {:content_type, _}), do: :ok
# The TTL is not set for the errors above, since they are unlikely to change
# with time
defp set_error_ttl(url, _reason) do
ttl = Pleroma.Config.get([:rich_media, :failure_backoff], 60_000)
@cachex.expire(:rich_media_cache, url, ttl)
:ok
end
defp log_error(url, {:invalid_metadata, data}) do
Logger.debug(fn -> "Incomplete or invalid metadata for #{url}: #{inspect(data)}" end)
end
defp log_error(url, reason) do
Logger.warning(fn -> "Rich media error for #{url}: #{inspect(reason)}" end)
end
@doc """
Set the rich media cache based on the expiration time of image.
Adopt behaviour `Pleroma.Web.RichMedia.Parser.TTL`
## Example
defmodule MyModule do
@behaviour Pleroma.Web.RichMedia.Parser.TTL
def ttl(data, url) do
image_url = Map.get(data, :image)
# do some parsing in the url and get the ttl of the image
# and return ttl is unix time
parse_ttl_from_url(image_url)
end
end
Define the module in the config
config :pleroma, :rich_media,
ttl_setters: [MyModule]
"""
@spec set_ttl_based_on_image(map(), String.t()) ::
{:ok, integer() | :noop} | {:error, :no_key}
def set_ttl_based_on_image(data, url) do
case get_ttl_from_image(data, url) do
ttl when is_number(ttl) ->
ttl = ttl * 1000
case @cachex.expire_at(:rich_media_cache, url, ttl) do
{:ok, true} -> {:ok, ttl}
{:ok, false} -> {:error, :no_key}
end
_ ->
{:ok, :noop}
end
end
defp get_ttl_from_image(data, url) do
[:rich_media, :ttl_setters]
|> Pleroma.Config.get()
|> Enum.reduce({:ok, nil}, fn
module, {:ok, _ttl} ->
module.ttl(data, url)
_, error ->
error
end)
end
def parse_url(url) do
defp parse_url(url) do
with {:ok, %Tesla.Env{body: html}} <- Pleroma.Web.RichMedia.Helpers.rich_media_get(url),
{:ok, html} <- Floki.parse_document(html) do
html
|> maybe_parse()
|> Map.put("url", url)
|> clean_parsed_data()
|> check_parsed_data()
end

13
lib/pleroma/web/rich_media/parser/ttl.ex
View file

@ -4,4 +4,17 @@
defmodule Pleroma.Web.RichMedia.Parser.TTL do
@callback ttl(map(), String.t()) :: integer() | nil
@spec process(map(), String.t()) :: {:ok, integer() | nil}
def process(data, url) do
[:rich_media, :ttl_setters]
|> Pleroma.Config.get()
|> Enum.reduce_while({:ok, nil}, fn
module, acc ->
case module.ttl(data, url) do
ttl when is_number(ttl) -> {:halt, {:ok, ttl}}
_ -> {:cont, acc}
end
end)
end
end

7
lib/pleroma/web/rich_media/parser/ttl/aws_signed_url.ex
View file

@ -7,7 +7,7 @@ defmodule Pleroma.Web.RichMedia.Parser.TTL.AwsSignedUrl do
@impl true
def ttl(data, _url) do
image = Map.get(data, :image)
image = Map.get(data, "image")
if aws_signed_url?(image) do
image
@ -15,14 +15,15 @@ defmodule Pleroma.Web.RichMedia.Parser.TTL.AwsSignedUrl do
|> format_query_params()
|> get_expiration_timestamp()
else
{:error, "Not aws signed url #{inspect(image)}"}
nil
end
end
defp aws_signed_url?(image) when is_binary(image) and image != "" do
%URI{host: host, query: query} = URI.parse(image)
String.contains?(host, "amazonaws.com") and String.contains?(query, "X-Amz-Expires")
is_binary(host) and String.contains?(host, "amazonaws.com") and
String.contains?(query, "X-Amz-Expires")
end
defp aws_signed_url?(_), do: nil

20
lib/pleroma/web/rich_media/parser/ttl/opengraph.ex Normal file
View file

@ -0,0 +1,20 @@
# Pleroma: A lightweight social networking server
# Copyright © 2017-2022 Pleroma Authors <https://pleroma.social/>
# SPDX-License-Identifier: AGPL-3.0-only
defmodule Pleroma.Web.RichMedia.Parser.TTL.Opengraph do
@behaviour Pleroma.Web.RichMedia.Parser.TTL
@impl true
def ttl(%{"ttl" => ttl_string}, _url) when is_binary(ttl_string) do
try do
ttl = String.to_integer(ttl_string)
now = DateTime.utc_now() |> DateTime.to_unix()
now + ttl
rescue
_ -> nil
end
end
def ttl(_, _), do: nil
end

1
lib/pleroma/web/router.ex
View file

@ -768,7 +768,6 @@ defmodule Pleroma.Web.Router do
get("/statuses", StatusController, :index)
get("/statuses/:id", StatusController, :show)
get("/statuses/:id/context", StatusController, :context)
get("/statuses/:id/card", StatusController, :card)
get("/statuses/:id/favourited_by", StatusController, :favourited_by)
get("/statuses/:id/reblogged_by", StatusController, :reblogged_by)
get("/statuses/:id/history", StatusController, :show_history)

15
lib/pleroma/workers/rich_media_expiration_worker.ex Normal file
View file

@ -0,0 +1,15 @@
# Pleroma: A lightweight social networking server
# Copyright © 2017-2022 Pleroma Authors <https://pleroma.social/>
# SPDX-License-Identifier: AGPL-3.0-only
defmodule Pleroma.Workers.RichMediaExpirationWorker do
alias Pleroma.Web.RichMedia.Card
use Oban.Worker,
queue: :rich_media_expiration
@impl Oban.Worker
def perform(%Job{args: %{"url" => url} = _args}) do
Card.delete(url)
end
end

14
priv/repo/migrations/20240207035927_create_rich_media_card.exs Normal file
View file

@ -0,0 +1,14 @@
defmodule Pleroma.Repo.Migrations.CreateRichMediaCard do
use Ecto.Migration
def change do
create table(:rich_media_card) do
add(:url_hash, :bytea)
add(:fields, :map)
timestamps()
end
create(unique_index(:rich_media_card, [:url_hash]))
end
end

392
test/fixtures/rich_media/reddit.html vendored Normal file
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File diff suppressed because one or more lines are too long

12
test/pleroma/html_test.exs
View file

@ -202,7 +202,7 @@ defmodule Pleroma.HTMLTest do
})
object = Object.normalize(activity, fetch: false)
{:ok, url} = HTML.extract_first_external_url_from_object(object)
url = HTML.extract_first_external_url_from_object(object)
assert url == "https://github.com/komeiji-satori/Dress"
end
@ -217,7 +217,7 @@ defmodule Pleroma.HTMLTest do
})
object = Object.normalize(activity, fetch: false)
{:ok, url} = HTML.extract_first_external_url_from_object(object)
url = HTML.extract_first_external_url_from_object(object)
assert url == "https://github.com/syuilo/misskey/blob/develop/docs/setup.en.md"
@ -233,7 +233,7 @@ defmodule Pleroma.HTMLTest do
})
object = Object.normalize(activity, fetch: false)
{:ok, url} = HTML.extract_first_external_url_from_object(object)
url = HTML.extract_first_external_url_from_object(object)
assert url == "https://www.pixiv.net/member_illust.php?mode=medium&illust_id=72255140"
end
@ -249,7 +249,7 @@ defmodule Pleroma.HTMLTest do
})
object = Object.normalize(activity, fetch: false)
{:ok, url} = HTML.extract_first_external_url_from_object(object)
url = HTML.extract_first_external_url_from_object(object)
assert url == "https://www.pixiv.net/member_illust.php?mode=medium&illust_id=72255140"
end
@ -261,7 +261,7 @@ defmodule Pleroma.HTMLTest do
object = Object.normalize(activity, fetch: false)
assert {:ok, nil} = HTML.extract_first_external_url_from_object(object)
assert nil == HTML.extract_first_external_url_from_object(object)
end
test "skips attachment links" do
@ -275,7 +275,7 @@ defmodule Pleroma.HTMLTest do
object = Object.normalize(activity, fetch: false)
assert {:ok, nil} = HTML.extract_first_external_url_from_object(object)
assert nil == HTML.extract_first_external_url_from_object(object)
end
end
end

141
test/pleroma/web/mastodon_api/controllers/status_controller_test.exs
View file

@ -329,62 +329,6 @@ defmodule Pleroma.Web.MastodonAPI.StatusControllerTest do
assert real_status == fake_status
end
test "fake statuses' preview card is not cached", %{conn: conn} do
Pleroma.StaticStubbedConfigMock
|> stub(:get, fn
[:rich_media, :enabled] -> true
path -> Pleroma.Test.StaticConfig.get(path)
end)
Tesla.Mock.mock_global(fn
env ->
apply(HttpRequestMock, :request, [env])
end)
conn1 =
conn
|> put_req_header("content-type", "application/json")
|> post("/api/v1/statuses", %{
"status" => "https://example.com/ogp",
"preview" => true
})
conn2 =
conn
|> put_req_header("content-type", "application/json")
|> post("/api/v1/statuses", %{
"status" => "https://example.com/twitter-card",
"preview" => true
})
assert %{"card" => %{"title" => "The Rock"}} = json_response_and_validate_schema(conn1, 200)
assert %{"card" => %{"title" => "Small Island Developing States Photo Submission"}} =
json_response_and_validate_schema(conn2, 200)
end
test "posting a status with OGP link preview", %{conn: conn} do
Tesla.Mock.mock_global(fn env -> apply(HttpRequestMock, :request, [env]) end)
Pleroma.StaticStubbedConfigMock
|> stub(:get, fn
[:rich_media, :enabled] -> true
path -> Pleroma.Test.StaticConfig.get(path)
end)
conn =
conn
|> put_req_header("content-type", "application/json")
|> post("/api/v1/statuses", %{
"status" => "https://example.com/ogp"
})
assert %{"id" => id, "card" => %{"title" => "The Rock"}} =
json_response_and_validate_schema(conn, 200)
assert Activity.get_by_id(id)
end
test "posting a direct status", %{conn: conn} do
user2 = insert(:user)
content = "direct cofe @#{user2.nickname}"
@ -1699,91 +1643,6 @@ defmodule Pleroma.Web.MastodonAPI.StatusControllerTest do
end
end
describe "cards" do
setup do
Pleroma.StaticStubbedConfigMock
|> stub(:get, fn
[:rich_media, :enabled] -> true
path -> Pleroma.Test.StaticConfig.get(path)
end)
oauth_access(["read:statuses"])
end
test "returns rich-media card", %{conn: conn, user: user} do
Tesla.Mock.mock_global(fn env -> apply(HttpRequestMock, :request, [env]) end)
{:ok, activity} = CommonAPI.post(user, %{status: "https://example.com/ogp"})
card_data = %{
"image" => "http://ia.media-imdb.com/images/rock.jpg",
"provider_name" => "example.com",
"provider_url" => "https://example.com",
"title" => "The Rock",
"type" => "link",
"url" => "https://example.com/ogp",
"description" =>
"Directed by Michael Bay. With Sean Connery, Nicolas Cage, Ed Harris, John Spencer.",
"pleroma" => %{
"opengraph" => %{
"image" => "http://ia.media-imdb.com/images/rock.jpg",
"title" => "The Rock",
"type" => "video.movie",
"url" => "https://example.com/ogp",
"description" =>
"Directed by Michael Bay. With Sean Connery, Nicolas Cage, Ed Harris, John Spencer."
}
}
}
response =
conn
|> get("/api/v1/statuses/#{activity.id}/card")
|> json_response_and_validate_schema(200)
assert response == card_data
# works with private posts
{:ok, activity} =
CommonAPI.post(user, %{status: "https://example.com/ogp", visibility: "direct"})
response_two =
conn
|> get("/api/v1/statuses/#{activity.id}/card")
|> json_response_and_validate_schema(200)
assert response_two == card_data
end
test "replaces missing description with an empty string", %{conn: conn, user: user} do
Tesla.Mock.mock_global(fn env -> apply(HttpRequestMock, :request, [env]) end)
{:ok, activity} = CommonAPI.post(user, %{status: "https://example.com/ogp-missing-data"})
response =
conn
|> get("/api/v1/statuses/#{activity.id}/card")
|> json_response_and_validate_schema(:ok)
assert response == %{
"type" => "link",
"title" => "Pleroma",
"description" => "",
"image" => nil,
"provider_name" => "example.com",
"provider_url" => "https://example.com",
"url" => "https://example.com/ogp-missing-data",
"pleroma" => %{
"opengraph" => %{
"title" => "Pleroma",
"type" => "website",
"url" => "https://example.com/ogp-missing-data"
}
}
}
end
end
test "bookmarks" do
bookmarks_uri = "/api/v1/bookmarks"

82
test/pleroma/web/mastodon_api/views/status_view_test.exs
View file

@ -17,6 +17,7 @@ defmodule Pleroma.Web.MastodonAPI.StatusViewTest do
alias Pleroma.Web.CommonAPI
alias Pleroma.Web.MastodonAPI.AccountView
alias Pleroma.Web.MastodonAPI.StatusView
alias Pleroma.Web.RichMedia.Card
require Bitwise
@ -732,56 +733,55 @@ defmodule Pleroma.Web.MastodonAPI.StatusViewTest do
describe "rich media cards" do
test "a rich media card without a site name renders correctly" do
page_url = "http://example.com"
page_url = "https://example.com"
card = %{
url: page_url,
image: page_url <> "/example.jpg",
title: "Example website"
}
{:ok, card} =
Card.create(page_url, %{image: page_url <> "/example.jpg", title: "Example website"})
%{provider_name: "example.com"} =
StatusView.render("card.json", %{page_url: page_url, rich_media: card})
%{provider_name: "example.com"} = StatusView.render("card.json", card)
end
test "a rich media card without a site name or image renders correctly" do
page_url = "http://example.com"
page_url = "https://example.com"
card = %{
url: page_url,
title: "Example website"
fields = %{
"url" => page_url,
"title" => "Example website"
}
%{provider_name: "example.com"} =
StatusView.render("card.json", %{page_url: page_url, rich_media: card})
{:ok, card} = Card.create(page_url, fields)
%{provider_name: "example.com"} = StatusView.render("card.json", card)
end
test "a rich media card without an image renders correctly" do
page_url = "http://example.com"
page_url = "https://example.com"
card = %{
url: page_url,
site_name: "Example site name",
title: "Example website"
fields = %{
"url" => page_url,
"site_name" => "Example site name",
"title" => "Example website"
}
%{provider_name: "example.com"} =
StatusView.render("card.json", %{page_url: page_url, rich_media: card})
{:ok, card} = Card.create(page_url, fields)
%{provider_name: "example.com"} = StatusView.render("card.json", card)
end
test "a rich media card with all relevant data renders correctly" do
page_url = "http://example.com"
page_url = "https://example.com"
card = %{
url: page_url,
site_name: "Example site name",
title: "Example website",
image: page_url <> "/example.jpg",
description: "Example description"
fields = %{
"url" => page_url,
"site_name" => "Example site name",
"title" => "Example website",
"image" => page_url <> "/example.jpg",
"description" => "Example description"
}
%{provider_name: "example.com"} =
StatusView.render("card.json", %{page_url: page_url, rich_media: card})
{:ok, card} = Card.create(page_url, fields)
%{provider_name: "example.com"} = StatusView.render("card.json", card)
end
test "a rich media card has all media proxied" do
@ -791,25 +791,25 @@ defmodule Pleroma.Web.MastodonAPI.StatusViewTest do
ConfigMock
|> stub_with(Pleroma.Test.StaticConfig)
page_url = "http://example.com"
page_url = "https://example.com"
card = %{
url: page_url,
site_name: "Example site name",
title: "Example website",
image: page_url <> "/example.jpg",
audio: page_url <> "/example.ogg",
video: page_url <> "/example.mp4",
description: "Example description"
fields = %{
"url" => page_url,
"site_name" => "Example site name",
"title" => "Example website",
"image" => page_url <> "/example.jpg",
"audio" => page_url <> "/example.ogg",
"video" => page_url <> "/example.mp4",
"description" => "Example description"
}
strcard = for {k, v} <- card, into: %{}, do: {to_string(k), v}
{:ok, card} = Card.create(page_url, fields)
%{
provider_name: "example.com",
image: image,
pleroma: %{opengraph: og}
} = StatusView.render("card.json", %{page_url: page_url, rich_media: strcard})
} = StatusView.render("card.json", card)
assert String.match?(image, ~r/\/proxy\//)
assert String.match?(og["image"], ~r/\/proxy\//)

14
test/pleroma/web/pleroma_api/views/chat_message_reference_view_test.exs
View file

@ -9,7 +9,6 @@ defmodule Pleroma.Web.PleromaAPI.ChatMessageReferenceViewTest do
alias Pleroma.Chat
alias Pleroma.Chat.MessageReference
alias Pleroma.Object
alias Pleroma.StaticStubbedConfigMock
alias Pleroma.UnstubbedConfigMock, as: ConfigMock
alias Pleroma.Web.ActivityPub.ActivityPub
alias Pleroma.Web.CommonAPI
@ -18,6 +17,8 @@ defmodule Pleroma.Web.PleromaAPI.ChatMessageReferenceViewTest do
import Mox
import Pleroma.Factory
setup do: clear_config([:rich_media, :enabled], true)
test "it displays a chat message" do
user = insert(:user)
recipient = insert(:user)
@ -62,16 +63,7 @@ defmodule Pleroma.Web.PleromaAPI.ChatMessageReferenceViewTest do
assert match?([%{shortcode: "firefox"}], chat_message[:emojis])
assert chat_message[:idempotency_key] == "123"
StaticStubbedConfigMock
|> stub(:get, fn
[:rich_media, :enabled] -> true
path -> Pleroma.Test.StaticConfig.get(path)
end)
Tesla.Mock.mock_global(fn
%{url: "https://example.com/ogp"} ->
%Tesla.Env{status: 200, body: File.read!("test/fixtures/rich_media/ogp.html")}
end)
Tesla.Mock.mock_global(fn env -> apply(HttpRequestMock, :request, [env]) end)
{:ok, activity} =
CommonAPI.post_chat_message(recipient, user, "gkgkgk https://example.com/ogp",

71
test/pleroma/web/rich_media/card_test.exs Normal file
View file

@ -0,0 +1,71 @@
# Pleroma: A lightweight social networking server
# Copyright © 2017-2024 Pleroma Authors <https://pleroma.social/>
# SPDX-License-Identifier: AGPL-3.0-only
defmodule Pleroma.Web.RichMedia.CardTest do
use Pleroma.DataCase, async: true
alias Pleroma.UnstubbedConfigMock, as: ConfigMock
alias Pleroma.Web.CommonAPI
alias Pleroma.Web.RichMedia.Card
import Mox
import Pleroma.Factory
import Tesla.Mock
setup do
mock_global(fn env -> apply(HttpRequestMock, :request, [env]) end)
ConfigMock
|> stub_with(Pleroma.Test.StaticConfig)
:ok
end
setup do: clear_config([:rich_media, :enabled], true)
test "crawls URL in activity" do
user = insert(:user)
url = "https://example.com/ogp"
url_hash = Card.url_to_hash(url)
{:ok, activity} =
CommonAPI.post(user, %{
status: "[test](#{url})",
content_type: "text/markdown"
})
assert %Card{url_hash: ^url_hash, fields: _} = Card.get_by_activity(activity)
end
test "recrawls URLs on status edits/updates" do
original_url = "https://google.com/"
original_url_hash = Card.url_to_hash(original_url)
updated_url = "https://yahoo.com/"
updated_url_hash = Card.url_to_hash(updated_url)
user = insert(:user)
{:ok, activity} = CommonAPI.post(user, %{status: "I like this site #{original_url}"})
# Force a backfill
Card.get_by_activity(activity)
assert match?(
%Card{url_hash: ^original_url_hash, fields: _},
Card.get_by_activity(activity)
)
{:ok, _} = CommonAPI.update(user, activity, %{status: "I like this site #{updated_url}"})
activity = Pleroma.Activity.get_by_id(activity.id)
# Force a backfill
Card.get_by_activity(activity)
assert match?(
%Card{url_hash: ^updated_url_hash, fields: _},
Card.get_by_activity(activity)
)
end
end

137
test/pleroma/web/rich_media/helpers_test.exs
View file

@ -1,137 +0,0 @@
# Pleroma: A lightweight social networking server
# Copyright © 2017-2022 Pleroma Authors <https://pleroma.social/>
# SPDX-License-Identifier: AGPL-3.0-only
defmodule Pleroma.Web.RichMedia.HelpersTest do
use Pleroma.DataCase, async: false
alias Pleroma.StaticStubbedConfigMock, as: ConfigMock
alias Pleroma.Web.CommonAPI
alias Pleroma.Web.RichMedia.Helpers
import Mox
import Pleroma.Factory
import Tesla.Mock
setup do
mock_global(fn env -> apply(HttpRequestMock, :request, [env]) end)
ConfigMock
|> stub(:get, fn
[:rich_media, :enabled] -> false
path -> Pleroma.Test.StaticConfig.get(path)
end)
|> stub(:get, fn
path, default -> Pleroma.Test.StaticConfig.get(path, default)
end)
:ok
end
test "refuses to crawl incomplete URLs" do
user = insert(:user)
{:ok, activity} =
CommonAPI.post(user, %{
status: "[test](example.com/ogp)",
content_type: "text/markdown"
})
ConfigMock
|> stub(:get, fn
[:rich_media, :enabled] -> true
path -> Pleroma.Test.StaticConfig.get(path)
end)
assert %{} == Pleroma.Web.RichMedia.Helpers.fetch_data_for_activity(activity)
end
test "refuses to crawl malformed URLs" do
user = insert(:user)
{:ok, activity} =
CommonAPI.post(user, %{
status: "[test](example.com[]/ogp)",
content_type: "text/markdown"
})
ConfigMock
|> stub(:get, fn
[:rich_media, :enabled] -> true
path -> Pleroma.Test.StaticConfig.get(path)
end)
assert %{} == Pleroma.Web.RichMedia.Helpers.fetch_data_for_activity(activity)
end
test "crawls valid, complete URLs" do
user = insert(:user)
{:ok, activity} =
CommonAPI.post(user, %{
status: "[test](https://example.com/ogp)",
content_type: "text/markdown"
})
ConfigMock
|> stub(:get, fn
[:rich_media, :enabled] -> true
path -> Pleroma.Test.StaticConfig.get(path)
end)
assert %{page_url: "https://example.com/ogp", rich_media: _} =
Pleroma.Web.RichMedia.Helpers.fetch_data_for_activity(activity)
end
test "recrawls URLs on updates" do
original_url = "https://google.com/"
updated_url = "https://yahoo.com/"
Pleroma.StaticStubbedConfigMock
|> stub(:get, fn
[:rich_media, :enabled] -> true
path -> Pleroma.Test.StaticConfig.get(path)
end)
user = insert(:user)
{:ok, activity} = CommonAPI.post(user, %{status: "I like this site #{original_url}"})
assert match?(
%{page_url: ^original_url, rich_media: _},
Pleroma.Web.RichMedia.Helpers.fetch_data_for_activity(activity)
)
{:ok, _} = CommonAPI.update(user, activity, %{status: "I like this site #{updated_url}"})
activity = Pleroma.Activity.get_by_id(activity.id)
assert match?(
%{page_url: ^updated_url, rich_media: _},
Pleroma.Web.RichMedia.Helpers.fetch_data_for_activity(activity)
)
end
test "refuses to crawl URLs of private network from posts" do
user = insert(:user)
{:ok, activity} =
CommonAPI.post(user, %{status: "http://127.0.0.1:4000/notice/9kCP7VNyPJXFOXDrgO"})
{:ok, activity2} = CommonAPI.post(user, %{status: "https://10.111.10.1/notice/9kCP7V"})
{:ok, activity3} = CommonAPI.post(user, %{status: "https://172.16.32.40/notice/9kCP7V"})
{:ok, activity4} = CommonAPI.post(user, %{status: "https://192.168.10.40/notice/9kCP7V"})
{:ok, activity5} = CommonAPI.post(user, %{status: "https://pleroma.local/notice/9kCP7V"})
ConfigMock
|> stub(:get, fn
[:rich_media, :enabled] -> true
path -> Pleroma.Test.StaticConfig.get(path)
end)
assert %{} == Helpers.fetch_data_for_activity(activity)
assert %{} == Helpers.fetch_data_for_activity(activity2)
assert %{} == Helpers.fetch_data_for_activity(activity3)
assert %{} == Helpers.fetch_data_for_activity(activity4)
assert %{} == Helpers.fetch_data_for_activity(activity5)
end
end

47
test/pleroma/web/rich_media/parser/ttl/aws_signed_url_test.exs
View file

@ -3,8 +3,22 @@
# SPDX-License-Identifier: AGPL-3.0-only
defmodule Pleroma.Web.RichMedia.Parser.TTL.AwsSignedUrlTest do
# Relies on Cachex, needs to be synchronous
use Pleroma.DataCase
use Pleroma.DataCase, async: false
use Oban.Testing, repo: Pleroma.Repo
import Mox
alias Pleroma.UnstubbedConfigMock, as: ConfigMock
alias Pleroma.Web.RichMedia.Card
setup do
ConfigMock
|> stub_with(Pleroma.Test.StaticConfig)
clear_config([:rich_media, :enabled], true)
:ok
end
test "s3 signed url is parsed correct for expiration time" do
url = "https://pleroma.social/amz"
@ -43,26 +57,29 @@ defmodule Pleroma.Web.RichMedia.Parser.TTL.AwsSignedUrlTest do
<meta name="twitter:site" content="Pleroma" />
<meta name="twitter:title" content="Pleroma" />
<meta name="twitter:description" content="Pleroma" />
<meta name="twitter:image" content="#{Map.get(metadata, :image)}" />
<meta name="twitter:image" content="#{Map.get(metadata, "image")}" />
"""
Tesla.Mock.mock(fn
%{
method: :get,
url: "https://pleroma.social/amz"
url: ^url
} ->
%Tesla.Env{status: 200, body: body}
%{method: :head} ->
%Tesla.Env{status: 200}
end)
Cachex.put(:rich_media_cache, url, metadata)
Card.get_or_backfill_by_url(url)
Pleroma.Web.RichMedia.Parser.set_ttl_based_on_image(metadata, url)
assert_enqueued(worker: Pleroma.Workers.RichMediaExpirationWorker, args: %{"url" => url})
{:ok, cache_ttl} = Cachex.ttl(:rich_media_cache, url)
[%Oban.Job{scheduled_at: scheduled_at}] = all_enqueued()
# as there is delay in setting and pulling the data from cache we ignore 1 second
# make it 2 seconds for flakyness
assert_in_delta(valid_till * 1000, cache_ttl, 2000)
timestamp_dt = Timex.parse!(timestamp, "{ISO:Basic:Z}")
assert DateTime.diff(scheduled_at, timestamp_dt) == valid_till
end
defp construct_s3_url(timestamp, valid_till) do
@ -71,11 +88,11 @@ defmodule Pleroma.Web.RichMedia.Parser.TTL.AwsSignedUrlTest do
defp construct_metadata(timestamp, valid_till, url) do
%{
image: construct_s3_url(timestamp, valid_till),
site: "Pleroma",
title: "Pleroma",
description: "Pleroma",
url: url
"image" => construct_s3_url(timestamp, valid_till),
"site" => "Pleroma",
"title" => "Pleroma",
"description" => "Pleroma",
"url" => url
}
end
end

41
test/pleroma/web/rich_media/parser/ttl/opengraph_test.exs Normal file
View file

@ -0,0 +1,41 @@
# Pleroma: A lightweight social networking server
# Copyright © 2017-2024 Pleroma Authors <https://pleroma.social/>
# SPDX-License-Identifier: AGPL-3.0-only
defmodule Pleroma.Web.RichMedia.Parser.TTL.OpengraphTest do
use Pleroma.DataCase
use Oban.Testing, repo: Pleroma.Repo
import Mox
alias Pleroma.UnstubbedConfigMock, as: ConfigMock
alias Pleroma.Web.RichMedia.Card
setup do
ConfigMock
|> stub_with(Pleroma.Test.StaticConfig)
clear_config([:rich_media, :enabled], true)
:ok
end
test "OpenGraph TTL value is honored" do
url = "https://reddit.com/r/somepost"
Tesla.Mock.mock(fn
%{
method: :get,
url: ^url
} ->
%Tesla.Env{status: 200, body: File.read!("test/fixtures/rich_media/reddit.html")}
%{method: :head} ->
%Tesla.Env{status: 200}
end)
Card.get_or_backfill_by_url(url)
assert_enqueued(worker: Pleroma.Workers.RichMediaExpirationWorker, args: %{"url" => url})
end
end

25
test/pleroma/web/rich_media/parser_test.exs
View file

@ -3,7 +3,7 @@
# SPDX-License-Identifier: AGPL-3.0-only
defmodule Pleroma.Web.RichMedia.ParserTest do
use Pleroma.DataCase, async: false
use Pleroma.DataCase
alias Pleroma.Web.RichMedia.Parser
@ -104,4 +104,27 @@ defmodule Pleroma.Web.RichMedia.ParserTest do
test "does a HEAD request to check if the body is html" do
assert {:error, {:content_type, _}} = Parser.parse("https://example.com/pdf-file")
end
test "refuses to crawl incomplete URLs" do
url = "example.com/ogp"
assert :error == Parser.parse(url)
end
test "refuses to crawl malformed URLs" do
url = "example.com[]/ogp"
assert :error == Parser.parse(url)
end
test "refuses to crawl URLs of private network from posts" do
[
"http://127.0.0.1:4000/notice/9kCP7VNyPJXFOXDrgO",
"https://10.111.10.1/notice/9kCP7V",
"https://172.16.32.40/notice/9kCP7V",
"https://192.168.10.40/notice/9kCP7V",
"https://pleroma.local/notice/9kCP7V"
]
|> Enum.each(fn url ->
assert :error == Parser.parse(url)
end)
end
end