proxy_opts: [
redirect_on_failure: false,
max_body_length: 25 * 1_048_576,
+ # Note: max_read_duration defaults to Pleroma.ReverseProxy.max_read_duration_default/1
+ max_read_duration: 30_000,
http: [
follow_redirect: true,
pool: :media
config :pleroma, Pleroma.Web.MediaProxy.Invalidation.Script, script_path: nil
+# Note: media preview proxy depends on media proxy to be enabled
+config :pleroma, :media_preview_proxy,
+ enabled: false,
+ thumbnail_max_width: 600,
+ thumbnail_max_height: 600,
+ image_quality: 85
+
config :pleroma, :chat, enabled: true
config :phoenix, :format_encoders, json: Jason
],
media: [
size: 50,
- max_waiting: 10,
- recv_timeout: 10_000
+ max_waiting: 20,
+ recv_timeout: 15_000
],
upload: [
size: 25,
suggestions: [
redirect_on_failure: false,
max_body_length: 25 * 1_048_576,
+ max_read_duration: 30_000,
http: [
follow_redirect: true,
pool: :media
"Limits the content length to be approximately the " <>
"specified length. It is validated with the `content-length` header and also verified when proxying."
},
+ %{
+ key: :max_read_duration,
+ type: :integer,
+ description: "Timeout (in milliseconds) of GET request to remote URI."
+ },
%{
key: :http,
label: "HTTP",
}
]
},
+ %{
+ group: :pleroma,
+ key: :media_preview_proxy,
+ type: :group,
+ description: "Media preview proxy",
+ children: [
+ %{
+ key: :enabled,
+ type: :boolean,
+ description:
+ "Enables proxying of remote media preview to the instance's proxy. Requires enabled media proxy."
+ },
+ %{
+ key: :thumbnail_max_width,
+ type: :integer,
+ description: "Max width of preview thumbnail."
+ },
+ %{
+ key: :thumbnail_max_height,
+ type: :integer,
+ description: "Max height of preview thumbnail."
+ },
+ %{
+ key: :image_quality,
+ type: :integer,
+ description: "Quality of the output. Ranges from 0 (min quality) to 100 (max quality)."
+ }
+ ]
+ },
%{
group: :pleroma,
key: Pleroma.Web.MediaProxy.Invalidation.Http,
--- /dev/null
+# Pleroma: A lightweight social networking server
+# Copyright © 2017-2020 Pleroma Authors <https://pleroma.social/>
+# SPDX-License-Identifier: AGPL-3.0-only
+
+defmodule Pleroma.Helpers.MediaHelper do
+ @moduledoc """
+ Handles common media-related operations.
+ """
+
+ alias Pleroma.HTTP
+
+ @tmp_base "/tmp/pleroma-media_preview-pipe"
+
+ def image_resize(url, options) do
+ with executable when is_binary(executable) <- System.find_executable("convert"),
+ {:ok, args} <- prepare_image_resize_args(options),
+ {:ok, env} <- HTTP.get(url, [], adapter: [pool: :media]),
+ {:ok, fifo_path} <- mkfifo() do
+ args = List.flatten([fifo_path, args])
+ run_fifo(fifo_path, env, executable, args)
+ else
+ nil -> {:error, {:convert, :command_not_found}}
+ {:error, _} = error -> error
+ end
+ end
+
+ defp prepare_image_resize_args(
+ %{max_width: max_width, max_height: max_height, format: "png"} = options
+ ) do
+ quality = options[:quality] || 85
+ resize = Enum.join([max_width, "x", max_height, ">"])
+
+ args = [
+ "-resize",
+ resize,
+ "-quality",
+ to_string(quality),
+ "png:-"
+ ]
+
+ {:ok, args}
+ end
+
+ defp prepare_image_resize_args(%{max_width: max_width, max_height: max_height} = options) do
+ quality = options[:quality] || 85
+ resize = Enum.join([max_width, "x", max_height, ">"])
+
+ args = [
+ "-interlace",
+ "Plane",
+ "-resize",
+ resize,
+ "-quality",
+ to_string(quality),
+ "jpg:-"
+ ]
+
+ {:ok, args}
+ end
+
+ defp prepare_image_resize_args(_), do: {:error, :missing_options}
+
+ def video_framegrab(url) do
+ with executable when is_binary(executable) <- System.find_executable("ffmpeg"),
+ {:ok, env} <- HTTP.get(url, [], adapter: [pool: :media]),
+ {:ok, fifo_path} <- mkfifo(),
+ args = [
+ "-y",
+ "-i",
+ fifo_path,
+ "-vframes",
+ "1",
+ "-f",
+ "mjpeg",
+ "-loglevel",
+ "error",
+ "-"
+ ] do
+ run_fifo(fifo_path, env, executable, args)
+ else
+ nil -> {:error, {:ffmpeg, :command_not_found}}
+ {:error, _} = error -> error
+ end
+ end
+
+ defp run_fifo(fifo_path, env, executable, args) do
+ pid =
+ Port.open({:spawn_executable, executable}, [
+ :use_stdio,
+ :stream,
+ :exit_status,
+ :binary,
+ args: args
+ ])
+
+ fifo = Port.open(to_charlist(fifo_path), [:eof, :binary, :stream, :out])
+ fix = Pleroma.Helpers.QtFastStart.fix(env.body)
+ true = Port.command(fifo, fix)
+ :erlang.port_close(fifo)
+ loop_recv(pid)
+ after
+ File.rm(fifo_path)
+ end
+
+ defp mkfifo do
+ path = "#{@tmp_base}#{to_charlist(:erlang.phash2(self()))}"
+
+ case System.cmd("mkfifo", [path]) do
+ {_, 0} ->
+ spawn(fifo_guard(path))
+ {:ok, path}
+
+ {_, err} ->
+ {:error, {:fifo_failed, err}}
+ end
+ end
+
+ defp fifo_guard(path) do
+ pid = self()
+
+ fn ->
+ ref = Process.monitor(pid)
+
+ receive do
+ {:DOWN, ^ref, :process, ^pid, _} ->
+ File.rm(path)
+ end
+ end
+ end
+
+ defp loop_recv(pid) do
+ loop_recv(pid, <<>>)
+ end
+
+ defp loop_recv(pid, acc) do
+ receive do
+ {^pid, {:data, data}} ->
+ loop_recv(pid, acc <> data)
+
+ {^pid, {:exit_status, 0}} ->
+ {:ok, acc}
+
+ {^pid, {:exit_status, status}} ->
+ {:error, status}
+ after
+ 5000 ->
+ :erlang.port_close(pid)
+ {:error, :timeout}
+ end
+ end
+end
--- /dev/null
+# Pleroma: A lightweight social networking server
+# Copyright © 2017-2020 Pleroma Authors <https://pleroma.social/>
+# SPDX-License-Identifier: AGPL-3.0-only
+
+defmodule Pleroma.Helpers.QtFastStart do
+ @moduledoc """
+ (WIP) Converts a "slow start" (data before metadatas) mov/mp4 file to a "fast start" one (metadatas before data).
+ """
+
+ # TODO: Cleanup and optimizations
+ # Inspirations: https://www.ffmpeg.org/doxygen/3.4/qt-faststart_8c_source.html
+ # https://github.com/danielgtaylor/qtfaststart/blob/master/qtfaststart/processor.py
+ # ISO/IEC 14496-12:2015, ISO/IEC 15444-12:2015
+ # Paracetamol
+
+ def fix(<<0x00, 0x00, 0x00, _, 0x66, 0x74, 0x79, 0x70, _::bits>> = binary) do
+ index = fix(binary, 0, nil, nil, [])
+
+ case index do
+ :abort -> binary
+ [{"ftyp", _, _, _, _}, {"mdat", _, _, _, _} | _] -> faststart(index)
+ [{"ftyp", _, _, _, _}, {"free", _, _, _, _}, {"mdat", _, _, _, _} | _] -> faststart(index)
+ _ -> binary
+ end
+ end
+
+ def fix(binary) do
+ binary
+ end
+
+ # MOOV have been seen before MDAT- abort
+ defp fix(<<_::bits>>, _, true, false, _) do
+ :abort
+ end
+
+ defp fix(
+ <<size::integer-big-size(32), fourcc::bits-size(32), rest::bits>>,
+ pos,
+ got_moov,
+ got_mdat,
+ acc
+ ) do
+ full_size = (size - 8) * 8
+ <<data::bits-size(full_size), rest::bits>> = rest
+
+ acc = [
+ {fourcc, pos, pos + size, size,
+ <<size::integer-big-size(32), fourcc::bits-size(32), data::bits>>}
+ | acc
+ ]
+
+ fix(rest, pos + size, got_moov || fourcc == "moov", got_mdat || fourcc == "mdat", acc)
+ end
+
+ defp fix(<<>>, _pos, _, _, acc) do
+ :lists.reverse(acc)
+ end
+
+ defp faststart(index) do
+ {{_ftyp, _, _, _, ftyp}, index} = List.keytake(index, "ftyp", 0)
+
+ # Skip re-writing the free fourcc as it's kind of useless.
+ # Why stream useless bytes when you can do without?
+ {free_size, index} =
+ case List.keytake(index, "free", 0) do
+ {{_, _, _, size, _}, index} -> {size, index}
+ _ -> {0, index}
+ end
+
+ {{_moov, _, _, moov_size, moov}, index} = List.keytake(index, "moov", 0)
+ offset = -free_size + moov_size
+ rest = for {_, _, _, _, data} <- index, do: data, into: []
+ <<moov_head::bits-size(64), moov_data::bits>> = moov
+ [ftyp, moov_head, fix_moov(moov_data, offset, []), rest]
+ end
+
+ defp fix_moov(
+ <<size::integer-big-size(32), fourcc::bits-size(32), rest::bits>>,
+ offset,
+ acc
+ ) do
+ full_size = (size - 8) * 8
+ <<data::bits-size(full_size), rest::bits>> = rest
+
+ data =
+ cond do
+ fourcc in ["trak", "mdia", "minf", "stbl"] ->
+ # Theses contains sto or co64 part
+ [<<size::integer-big-size(32), fourcc::bits-size(32)>>, fix_moov(data, offset, [])]
+
+ fourcc in ["stco", "co64"] ->
+ # fix the damn thing
+ <<version::integer-big-size(32), count::integer-big-size(32), rest::bits>> = data
+
+ entry_size =
+ case fourcc do
+ "stco" -> 32
+ "co64" -> 64
+ end
+
+ [
+ <<size::integer-big-size(32), fourcc::bits-size(32), version::integer-big-size(32),
+ count::integer-big-size(32)>>,
+ rewrite_entries(entry_size, offset, rest, [])
+ ]
+
+ true ->
+ [<<size::integer-big-size(32), fourcc::bits-size(32)>>, data]
+ end
+
+ acc = [acc | data]
+ fix_moov(rest, offset, acc)
+ end
+
+ defp fix_moov(<<>>, _, acc), do: acc
+
+ for size <- [32, 64] do
+ defp rewrite_entries(
+ unquote(size),
+ offset,
+ <<pos::integer-big-size(unquote(size)), rest::bits>>,
+ acc
+ ) do
+ rewrite_entries(unquote(size), offset, rest, [
+ acc | <<pos + offset::integer-big-size(unquote(size))>>
+ ])
+ end
+ end
+
+ defp rewrite_entries(_, _, <<>>, acc), do: acc
+end
uri
|> Map.put(:query, URI.encode_query(updated_params))
|> URI.to_string()
+ |> String.replace_suffix("?", "")
end
def maybe_add_base("/" <> uri, base), do: Path.join([base, uri])
@failed_request_ttl :timer.seconds(60)
@methods ~w(GET HEAD)
+ def max_read_duration_default, do: @max_read_duration
+ def default_cache_control_header, do: @default_cache_control_header
+
@moduledoc """
A reverse proxy.
defp body_size_constraint(_, _), do: :ok
+ defp check_read_duration(nil = _duration, max), do: check_read_duration(@max_read_duration, max)
+
defp check_read_duration(duration, max)
when is_integer(duration) and is_integer(max) and max > 0 do
if duration > max do
require Logger
- @options [
- pool: :media,
- recv_timeout: 10_000
+ @adapter_options [
+ pool: :media
]
+ defp adapter_options do
+ if Application.get_env(:tesla, :adapter) == Tesla.Adapter.Hackney do
+ Keyword.put(@adapter_options, :recv_timeout, 10_000)
+ else
+ @adapter_options
+ end
+ end
+
def perform(:prefetch, url) do
- Logger.debug("Prefetching #{inspect(url)}")
+ # Fetching only proxiable resources
+ if MediaProxy.enabled?() and MediaProxy.url_proxiable?(url) do
+ # If preview proxy is enabled, it'll also hit media proxy (so we're caching both requests)
+ prefetch_url = MediaProxy.preview_url(url)
+
+ Logger.debug("Prefetching #{inspect(url)} as #{inspect(prefetch_url)}")
- url
- |> MediaProxy.url()
- |> HTTP.get([], @options)
+ HTTP.get(prefetch_url, [], adapter: adapter_options())
+ end
end
def perform(:preload, %{"object" => %{"attachment" => attachments}} = _message) do
user = User.sanitize_html(user, User.html_filter_policy(opts[:for]))
display_name = user.name || user.nickname
- image = User.avatar_url(user) |> MediaProxy.url()
+ avatar = User.avatar_url(user) |> MediaProxy.url()
+ avatar_static = User.avatar_url(user) |> MediaProxy.preview_url(output_format: "jpeg")
header = User.banner_url(user) |> MediaProxy.url()
+ header_static = User.banner_url(user) |> MediaProxy.preview_url(output_format: "jpeg")
following_count =
if !user.hide_follows_count or !user.hide_follows or opts[:for] == user do
statuses_count: user.note_count,
note: user.bio,
url: user.uri || user.ap_id,
- avatar: image,
- avatar_static: image,
+ avatar: avatar,
+ avatar_static: avatar_static,
header: header,
- header_static: header,
+ header_static: header_static,
emojis: emojis,
fields: user.fields,
bot: bot,
[attachment_url | _] = attachment["url"]
media_type = attachment_url["mediaType"] || attachment_url["mimeType"] || "image"
href = attachment_url["href"] |> MediaProxy.url()
+ href_preview = attachment_url["href"] |> MediaProxy.preview_url()
type =
cond do
id: to_string(attachment["id"] || hash_id),
url: href,
remote_url: href,
- preview_url: href,
+ preview_url: href_preview,
text_url: href,
type: type,
description: attachment["name"],
def prepare_urls(urls) do
urls
|> List.wrap()
- |> Enum.map(&MediaProxy.url/1)
+ |> Enum.map(fn url -> [MediaProxy.url(url), MediaProxy.preview_url(url)] end)
+ |> List.flatten()
+ |> Enum.uniq()
end
end
defmodule Pleroma.Web.MediaProxy do
alias Pleroma.Config
+ alias Pleroma.Helpers.UriHelper
alias Pleroma.Upload
alias Pleroma.Web
alias Pleroma.Web.MediaProxy.Invalidation
def url("/" <> _ = url), do: url
def url(url) do
- if disabled?() or not url_proxiable?(url) do
- url
- else
+ if enabled?() and url_proxiable?(url) do
encode_url(url)
+ else
+ url
end
end
@spec url_proxiable?(String.t()) :: boolean()
def url_proxiable?(url) do
- if local?(url) or whitelisted?(url) do
- false
+ not local?(url) and not whitelisted?(url)
+ end
+
+ def preview_url(url, preview_params \\ []) do
+ if preview_enabled?() do
+ encode_preview_url(url, preview_params)
else
- true
+ url(url)
end
end
- defp disabled?, do: !Config.get([:media_proxy, :enabled], false)
+ def enabled?, do: Config.get([:media_proxy, :enabled], false)
+
+ # Note: media proxy must be enabled for media preview proxy in order to load all
+ # non-local non-whitelisted URLs through it and be sure that body size constraint is preserved.
+ def preview_enabled?, do: enabled?() and !!Config.get([:media_preview_proxy, :enabled])
- defp local?(url), do: String.starts_with?(url, Pleroma.Web.base_url())
+ def local?(url), do: String.starts_with?(url, Pleroma.Web.base_url())
- defp whitelisted?(url) do
+ def whitelisted?(url) do
%{host: domain} = URI.parse(url)
mediaproxy_whitelist_domains =
defp maybe_get_domain_from_url(domain), do: domain
- def encode_url(url) do
+ defp base64_sig64(url) do
base64 = Base.url_encode64(url, @base64_opts)
sig64 =
base64
- |> signed_url
+ |> signed_url()
|> Base.url_encode64(@base64_opts)
+ {base64, sig64}
+ end
+
+ def encode_url(url) do
+ {base64, sig64} = base64_sig64(url)
+
build_url(sig64, base64, filename(url))
end
+ def encode_preview_url(url, preview_params \\ []) do
+ {base64, sig64} = base64_sig64(url)
+
+ build_preview_url(sig64, base64, filename(url), preview_params)
+ end
+
def decode_url(sig, url) do
with {:ok, sig} <- Base.url_decode64(sig, @base64_opts),
signature when signature == sig <- signed_url(url) do
if path = URI.parse(url_or_path).path, do: Path.basename(path)
end
- def build_url(sig_base64, url_base64, filename \\ nil) do
+ def base_url do
+ Config.get([:media_proxy, :base_url], Web.base_url())
+ end
+
+ defp proxy_url(path, sig_base64, url_base64, filename) do
[
- Config.get([:media_proxy, :base_url], Web.base_url()),
- "proxy",
+ base_url(),
+ path,
sig_base64,
url_base64,
filename
|> Enum.filter(& &1)
|> Path.join()
end
+
+ def build_url(sig_base64, url_base64, filename \\ nil) do
+ proxy_url("proxy", sig_base64, url_base64, filename)
+ end
+
+ def build_preview_url(sig_base64, url_base64, filename \\ nil, preview_params \\ []) do
+ uri = proxy_url("proxy/preview", sig_base64, url_base64, filename)
+
+ UriHelper.append_uri_params(uri, preview_params)
+ end
+
+ def verify_request_path_and_url(
+ %Plug.Conn{params: %{"filename" => _}, request_path: request_path},
+ url
+ ) do
+ verify_request_path_and_url(request_path, url)
+ end
+
+ def verify_request_path_and_url(request_path, url) when is_binary(request_path) do
+ filename = filename(url)
+
+ if filename && not basename_matches?(request_path, filename) do
+ {:wrong_filename, filename}
+ else
+ :ok
+ end
+ end
+
+ def verify_request_path_and_url(_, _), do: :ok
+
+ defp basename_matches?(path, filename) do
+ basename = Path.basename(path)
+ basename == filename or URI.decode(basename) == filename or URI.encode(basename) == filename
+ end
end
defmodule Pleroma.Web.MediaProxy.MediaProxyController do
use Pleroma.Web, :controller
+ alias Pleroma.Config
+ alias Pleroma.Helpers.MediaHelper
alias Pleroma.ReverseProxy
alias Pleroma.Web.MediaProxy
- @default_proxy_opts [max_body_length: 25 * 1_048_576, http: [follow_redirect: true]]
-
- def remote(conn, %{"sig" => sig64, "url" => url64} = params) do
- with config <- Pleroma.Config.get([:media_proxy], []),
- true <- Keyword.get(config, :enabled, false),
+ def remote(conn, %{"sig" => sig64, "url" => url64}) do
+ with {_, true} <- {:enabled, MediaProxy.enabled?()},
{:ok, url} <- MediaProxy.decode_url(sig64, url64),
{_, false} <- {:in_banned_urls, MediaProxy.in_banned_urls(url)},
- :ok <- filename_matches(params, conn.request_path, url) do
- ReverseProxy.call(conn, url, Keyword.get(config, :proxy_opts, @default_proxy_opts))
+ :ok <- MediaProxy.verify_request_path_and_url(conn, url) do
+ ReverseProxy.call(conn, url, media_proxy_opts())
else
- error when error in [false, {:in_banned_urls, true}] ->
+ {:enabled, false} ->
+ send_resp(conn, 404, Plug.Conn.Status.reason_phrase(404))
+
+ {:in_banned_urls, true} ->
send_resp(conn, 404, Plug.Conn.Status.reason_phrase(404))
{:error, :invalid_signature} ->
end
end
- def filename_matches(%{"filename" => _} = _, path, url) do
- filename = MediaProxy.filename(url)
+ def preview(conn, %{"sig" => sig64, "url" => url64}) do
+ with {_, true} <- {:enabled, MediaProxy.preview_enabled?()},
+ {:ok, url} <- MediaProxy.decode_url(sig64, url64) do
+ handle_preview(conn, url)
+ else
+ {:enabled, false} ->
+ send_resp(conn, 404, Plug.Conn.Status.reason_phrase(404))
+
+ {:error, :invalid_signature} ->
+ send_resp(conn, 403, Plug.Conn.Status.reason_phrase(403))
+
+ {:wrong_filename, filename} ->
+ redirect(conn, external: MediaProxy.build_preview_url(sig64, url64, filename))
+ end
+ end
+
+ defp handle_preview(conn, url) do
+ media_proxy_url = MediaProxy.url(url)
- if filename && does_not_match(path, filename) do
- {:wrong_filename, filename}
+ with {:ok, %{status: status} = head_response} when status in 200..299 <-
+ Pleroma.HTTP.request("head", media_proxy_url, [], [], adapter: [pool: :media]) do
+ content_type = Tesla.get_header(head_response, "content-type")
+ handle_preview(content_type, conn, media_proxy_url)
else
- :ok
+ {_, %{status: status}} ->
+ send_resp(conn, :failed_dependency, "Can't fetch HTTP headers (HTTP #{status}).")
+
+ {:error, :recv_response_timeout} ->
+ send_resp(conn, :failed_dependency, "HEAD request timeout.")
+
+ _ ->
+ send_resp(conn, :failed_dependency, "Can't fetch HTTP headers.")
end
end
- def filename_matches(_, _, _), do: :ok
+ defp handle_preview(
+ "image/" <> _ = _content_type,
+ %{params: %{"output_format" => "jpeg"}} = conn,
+ media_proxy_url
+ ) do
+ handle_jpeg_preview(conn, media_proxy_url)
+ end
+
+ defp handle_preview("image/gif" = _content_type, conn, media_proxy_url) do
+ redirect(conn, external: media_proxy_url)
+ end
+
+ defp handle_preview("image/png" <> _ = _content_type, conn, media_proxy_url) do
+ handle_png_preview(conn, media_proxy_url)
+ end
+
+ defp handle_preview("image/" <> _ = _content_type, conn, media_proxy_url) do
+ handle_jpeg_preview(conn, media_proxy_url)
+ end
+
+ defp handle_preview("video/" <> _ = _content_type, conn, media_proxy_url) do
+ handle_video_preview(conn, media_proxy_url)
+ end
+
+ defp handle_preview(content_type, conn, _media_proxy_url) do
+ send_resp(conn, :unprocessable_entity, "Unsupported content type: #{content_type}.")
+ end
+
+ defp handle_png_preview(%{params: params} = conn, media_proxy_url) do
+ quality = Config.get!([:media_preview_proxy, :image_quality])
+
+ with {thumbnail_max_width, thumbnail_max_height} <- thumbnail_max_dimensions(params),
+ {:ok, thumbnail_binary} <-
+ MediaHelper.image_resize(
+ media_proxy_url,
+ %{
+ max_width: thumbnail_max_width,
+ max_height: thumbnail_max_height,
+ quality: quality,
+ format: "png"
+ }
+ ) do
+ conn
+ |> put_preview_response_headers(["image/png", "preview.png"])
+ |> send_resp(200, thumbnail_binary)
+ else
+ _ ->
+ send_resp(conn, :failed_dependency, "Can't handle preview.")
+ end
+ end
+
+ defp handle_jpeg_preview(%{params: params} = conn, media_proxy_url) do
+ quality = Config.get!([:media_preview_proxy, :image_quality])
+
+ with {thumbnail_max_width, thumbnail_max_height} <- thumbnail_max_dimensions(params),
+ {:ok, thumbnail_binary} <-
+ MediaHelper.image_resize(
+ media_proxy_url,
+ %{max_width: thumbnail_max_width, max_height: thumbnail_max_height, quality: quality}
+ ) do
+ conn
+ |> put_preview_response_headers()
+ |> send_resp(200, thumbnail_binary)
+ else
+ _ ->
+ send_resp(conn, :failed_dependency, "Can't handle preview.")
+ end
+ end
+
+ defp handle_video_preview(conn, media_proxy_url) do
+ with {:ok, thumbnail_binary} <-
+ MediaHelper.video_framegrab(media_proxy_url) do
+ conn
+ |> put_preview_response_headers()
+ |> send_resp(200, thumbnail_binary)
+ else
+ _ ->
+ send_resp(conn, :failed_dependency, "Can't handle preview.")
+ end
+ end
+
+ defp put_preview_response_headers(
+ conn,
+ [content_type, filename] = _content_info \\ ["image/jpeg", "preview.jpg"]
+ ) do
+ conn
+ |> put_resp_header("content-type", content_type)
+ |> put_resp_header("content-disposition", "inline; filename=\"#{filename}\"")
+ |> put_resp_header("cache-control", ReverseProxy.default_cache_control_header())
+ end
+
+ defp thumbnail_max_dimensions(params) do
+ config = Config.get([:media_preview_proxy], [])
+
+ thumbnail_max_width =
+ if w = params["thumbnail_max_width"] do
+ String.to_integer(w)
+ else
+ Keyword.fetch!(config, :thumbnail_max_width)
+ end
+
+ thumbnail_max_height =
+ if h = params["thumbnail_max_height"] do
+ String.to_integer(h)
+ else
+ Keyword.fetch!(config, :thumbnail_max_height)
+ end
+
+ {thumbnail_max_width, thumbnail_max_height}
+ end
- defp does_not_match(path, filename) do
- basename = Path.basename(path)
- basename != filename and URI.decode(basename) != filename and URI.encode(basename) != filename
+ defp media_proxy_opts do
+ Config.get([:media_proxy, :proxy_opts], [])
end
end
def scrub_html(content), do: content
def attachment_url(url) do
- MediaProxy.url(url)
+ MediaProxy.preview_url(url)
end
def user_name_string(user) do
end
scope "/proxy/", Pleroma.Web.MediaProxy do
+ get("/preview/:sig/:url", MediaProxyController, :preview)
+ get("/preview/:sig/:url/:filename", MediaProxyController, :preview)
get("/:sig/:url", MediaProxyController, :remote)
get("/:sig/:url/:filename", MediaProxyController, :remote)
end
"ecto": {:hex, :ecto, "3.4.5", "2bcd262f57b2c888b0bd7f7a28c8a48aa11dc1a2c6a858e45dd8f8426d504265", [:mix], [{:decimal, "~> 1.6 or ~> 2.0", [hex: :decimal, repo: "hexpm", optional: false]}, {:jason, "~> 1.0", [hex: :jason, repo: "hexpm", optional: true]}, {:telemetry, "~> 0.4", [hex: :telemetry, repo: "hexpm", optional: false]}], "hexpm", "8c6d1d4d524559e9b7a062f0498e2c206122552d63eacff0a6567ffe7a8e8691"},
"ecto_enum": {:hex, :ecto_enum, "1.4.0", "d14b00e04b974afc69c251632d1e49594d899067ee2b376277efd8233027aec8", [:mix], [{:ecto, ">= 3.0.0", [hex: :ecto, repo: "hexpm", optional: false]}, {:ecto_sql, "> 3.0.0", [hex: :ecto_sql, repo: "hexpm", optional: false]}, {:mariaex, ">= 0.0.0", [hex: :mariaex, repo: "hexpm", optional: true]}, {:postgrex, ">= 0.0.0", [hex: :postgrex, repo: "hexpm", optional: true]}], "hexpm", "8fb55c087181c2b15eee406519dc22578fa60dd82c088be376d0010172764ee4"},
"ecto_sql": {:hex, :ecto_sql, "3.4.5", "30161f81b167d561a9a2df4329c10ae05ff36eca7ccc84628f2c8b9fa1e43323", [:mix], [{:db_connection, "~> 2.2", [hex: :db_connection, repo: "hexpm", optional: false]}, {:ecto, "~> 3.4.3", [hex: :ecto, repo: "hexpm", optional: false]}, {:myxql, "~> 0.3.0 or ~> 0.4.0", [hex: :myxql, repo: "hexpm", optional: true]}, {:postgrex, "~> 0.15.0", [hex: :postgrex, repo: "hexpm", optional: true]}, {:tds, "~> 2.1.0", [hex: :tds, repo: "hexpm", optional: true]}, {:telemetry, "~> 0.4.0", [hex: :telemetry, repo: "hexpm", optional: false]}], "hexpm", "31990c6a3579b36a3c0841d34a94c275e727de8b84f58509da5f1b2032c98ac2"},
+ "eimp": {:hex, :eimp, "1.0.14", "fc297f0c7e2700457a95a60c7010a5f1dcb768a083b6d53f49cd94ab95a28f22", [:rebar3], [{:p1_utils, "1.0.18", [hex: :p1_utils, repo: "hexpm", optional: false]}], "hexpm", "501133f3112079b92d9e22da8b88bf4f0e13d4d67ae9c15c42c30bd25ceb83b6"},
"elixir_make": {:hex, :elixir_make, "0.6.0", "38349f3e29aff4864352084fc736fa7fa0f2995a819a737554f7ebd28b85aaab", [:mix], [], "hexpm", "d522695b93b7f0b4c0fcb2dfe73a6b905b1c301226a5a55cb42e5b14d509e050"},
"esshd": {:hex, :esshd, "0.1.1", "d4dd4c46698093a40a56afecce8a46e246eb35463c457c246dacba2e056f31b5", [:mix], [], "hexpm", "d73e341e3009d390aa36387dc8862860bf9f874c94d9fd92ade2926376f49981"},
"eternal": {:hex, :eternal, "1.2.1", "d5b6b2499ba876c57be2581b5b999ee9bdf861c647401066d3eeed111d096bc4", [:mix], [], "hexpm", "b14f1dc204321429479c569cfbe8fb287541184ed040956c8862cb7a677b8406"},
"nodex": {:git, "https://git.pleroma.social/pleroma/nodex", "cb6730f943cfc6aad674c92161be23a8411f15d1", [ref: "cb6730f943cfc6aad674c92161be23a8411f15d1"]},
"oban": {:hex, :oban, "2.0.0", "e6ce70d94dd46815ec0882a1ffb7356df9a9d5b8a40a64ce5c2536617a447379", [:mix], [{:ecto_sql, ">= 3.4.3", [hex: :ecto_sql, repo: "hexpm", optional: false]}, {:jason, "~> 1.1", [hex: :jason, repo: "hexpm", optional: false]}, {:postgrex, "~> 0.14", [hex: :postgrex, repo: "hexpm", optional: false]}, {:telemetry, "~> 0.4", [hex: :telemetry, repo: "hexpm", optional: false]}], "hexpm", "cf574813bd048b98a698aa587c21367d2e06842d4e1b1993dcd6a696e9e633bd"},
"open_api_spex": {:git, "https://git.pleroma.social/pleroma/elixir-libraries/open_api_spex.git", "f296ac0924ba3cf79c7a588c4c252889df4c2edd", [ref: "f296ac0924ba3cf79c7a588c4c252889df4c2edd"]},
+ "p1_utils": {:hex, :p1_utils, "1.0.18", "3fe224de5b2e190d730a3c5da9d6e8540c96484cf4b4692921d1e28f0c32b01c", [:rebar3], [], "hexpm", "1fc8773a71a15553b179c986b22fbeead19b28fe486c332d4929700ffeb71f88"},
"parse_trans": {:hex, :parse_trans, "3.3.0", "09765507a3c7590a784615cfd421d101aec25098d50b89d7aa1d66646bc571c1", [:rebar3], [], "hexpm", "17ef63abde837ad30680ea7f857dd9e7ced9476cdd7b0394432af4bfc241b960"},
"pbkdf2_elixir": {:hex, :pbkdf2_elixir, "1.2.1", "9cbe354b58121075bd20eb83076900a3832324b7dd171a6895fab57b6bb2752c", [:mix], [{:comeonin, "~> 5.3", [hex: :comeonin, repo: "hexpm", optional: false]}], "hexpm", "d3b40a4a4630f0b442f19eca891fcfeeee4c40871936fed2f68e1c4faa30481f"},
"phoenix": {:hex, :phoenix, "1.4.17", "1b1bd4cff7cfc87c94deaa7d60dd8c22e04368ab95499483c50640ef3bd838d8", [:mix], [{:jason, "~> 1.0", [hex: :jason, repo: "hexpm", optional: true]}, {:phoenix_pubsub, "~> 1.1", [hex: :phoenix_pubsub, repo: "hexpm", optional: false]}, {:plug, "~> 1.8.1 or ~> 1.9", [hex: :plug, repo: "hexpm", optional: false]}, {:plug_cowboy, "~> 1.0 or ~> 2.0", [hex: :plug_cowboy, repo: "hexpm", optional: true]}, {:telemetry, "~> 0.4", [hex: :telemetry, repo: "hexpm", optional: false]}], "hexpm", "3a8e5d7a3d76d452bb5fb86e8b7bd115f737e4f8efe202a463d4aeb4a5809611"},
}
}
+ setup do: clear_config([:media_proxy, :enabled], true)
+
test "it prefetches media proxy URIs" do
with_mock HTTP, get: fn _, _, _ -> {:ok, []} end do
MediaProxyWarmingPolicy.filter(@message)
end
end
- test "uses mediaproxy urls when it's enabled" do
+ test "uses mediaproxy urls when it's enabled (regardless of media preview proxy state)" do
clear_config([:media_proxy, :enabled], true)
+ clear_config([:media_preview_proxy, :enabled])
user =
insert(:user,
emoji: %{"joker_smile" => "https://evil.website/society.png"}
)
- AccountView.render("show.json", %{user: user, skip_visibility_check: true})
- |> Enum.all?(fn
- {key, url} when key in [:avatar, :avatar_static, :header, :header_static] ->
- String.starts_with?(url, Pleroma.Web.base_url())
-
- {:emojis, emojis} ->
- Enum.all?(emojis, fn %{url: url, static_url: static_url} ->
- String.starts_with?(url, Pleroma.Web.base_url()) &&
- String.starts_with?(static_url, Pleroma.Web.base_url())
- end)
-
- _ ->
- true
- end)
- |> assert()
+ with media_preview_enabled <- [false, true] do
+ Config.put([:media_preview_proxy, :enabled], media_preview_enabled)
+
+ AccountView.render("show.json", %{user: user, skip_visibility_check: true})
+ |> Enum.all?(fn
+ {key, url} when key in [:avatar, :avatar_static, :header, :header_static] ->
+ String.starts_with?(url, Pleroma.Web.base_url())
+
+ {:emojis, emojis} ->
+ Enum.all?(emojis, fn %{url: url, static_url: static_url} ->
+ String.starts_with?(url, Pleroma.Web.base_url()) &&
+ String.starts_with?(static_url, Pleroma.Web.base_url())
+ end)
+
+ _ ->
+ true
+ end)
+ |> assert()
+ end
end
end
import Mock
alias Pleroma.Web.MediaProxy
- alias Pleroma.Web.MediaProxy.MediaProxyController
alias Plug.Conn
setup do
end
end
end
-
- describe "filename_matches/3" do
- test "preserves the encoded or decoded path" do
- assert MediaProxyController.filename_matches(
- %{"filename" => "/Hello world.jpg"},
- "/Hello world.jpg",
- "http://pleroma.social/Hello world.jpg"
- ) == :ok
-
- assert MediaProxyController.filename_matches(
- %{"filename" => "/Hello%20world.jpg"},
- "/Hello%20world.jpg",
- "http://pleroma.social/Hello%20world.jpg"
- ) == :ok
-
- assert MediaProxyController.filename_matches(
- %{"filename" => "/my%2Flong%2Furl%2F2019%2F07%2FS.jpg"},
- "/my%2Flong%2Furl%2F2019%2F07%2FS.jpg",
- "http://pleroma.social/my%2Flong%2Furl%2F2019%2F07%2FS.jpg"
- ) == :ok
-
- assert MediaProxyController.filename_matches(
- %{"filename" => "/my%2Flong%2Furl%2F2019%2F07%2FS.jp"},
- "/my%2Flong%2Furl%2F2019%2F07%2FS.jp",
- "http://pleroma.social/my%2Flong%2Furl%2F2019%2F07%2FS.jpg"
- ) == {:wrong_filename, "my%2Flong%2Furl%2F2019%2F07%2FS.jpg"}
- end
-
- test "encoded url are tried to match for proxy as `conn.request_path` encodes the url" do
- # conn.request_path will return encoded url
- request_path = "/ANALYSE-DAI-_-LE-STABLECOIN-100-D%C3%89CENTRALIS%C3%89-BQ.jpg"
-
- assert MediaProxyController.filename_matches(
- true,
- request_path,
- "https://mydomain.com/uploads/2019/07/ANALYSE-DAI-_-LE-STABLECOIN-100-DÉCENTRALISÉ-BQ.jpg"
- ) == :ok
- end
- end
end
use ExUnit.Case
use Pleroma.Tests.Helpers
+ alias Pleroma.Config
alias Pleroma.Web.Endpoint
alias Pleroma.Web.MediaProxy
+ defp decode_result(encoded) do
+ [_, "proxy", sig, base64 | _] = URI.parse(encoded).path |> String.split("/")
+ {:ok, decoded} = MediaProxy.decode_url(sig, base64)
+ decoded
+ end
+
describe "when enabled" do
setup do: clear_config([:media_proxy, :enabled], true)
assert String.starts_with?(
encoded,
- Pleroma.Config.get([:media_proxy, :base_url], Pleroma.Web.base_url())
+ Config.get([:media_proxy, :base_url], Pleroma.Web.base_url())
)
assert String.ends_with?(encoded, "/logo.png")
assert MediaProxy.decode_url(sig, base64) == {:error, :invalid_signature}
end
+ def test_verify_request_path_and_url(request_path, url, expected_result) do
+ assert MediaProxy.verify_request_path_and_url(request_path, url) == expected_result
+
+ assert MediaProxy.verify_request_path_and_url(
+ %Plug.Conn{
+ params: %{"filename" => Path.basename(request_path)},
+ request_path: request_path
+ },
+ url
+ ) == expected_result
+ end
+
+ test "if first arg of `verify_request_path_and_url/2` is a Plug.Conn without \"filename\" " <>
+ "parameter, `verify_request_path_and_url/2` returns :ok " do
+ assert MediaProxy.verify_request_path_and_url(
+ %Plug.Conn{params: %{}, request_path: "/some/path"},
+ "https://instance.com/file.jpg"
+ ) == :ok
+
+ assert MediaProxy.verify_request_path_and_url(
+ %Plug.Conn{params: %{}, request_path: "/path/to/file.jpg"},
+ "https://instance.com/file.jpg"
+ ) == :ok
+ end
+
+ test "`verify_request_path_and_url/2` preserves the encoded or decoded path" do
+ test_verify_request_path_and_url(
+ "/Hello world.jpg",
+ "http://pleroma.social/Hello world.jpg",
+ :ok
+ )
+
+ test_verify_request_path_and_url(
+ "/Hello%20world.jpg",
+ "http://pleroma.social/Hello%20world.jpg",
+ :ok
+ )
+
+ test_verify_request_path_and_url(
+ "/my%2Flong%2Furl%2F2019%2F07%2FS.jpg",
+ "http://pleroma.social/my%2Flong%2Furl%2F2019%2F07%2FS.jpg",
+ :ok
+ )
+
+ test_verify_request_path_and_url(
+ # Note: `conn.request_path` returns encoded url
+ "/ANALYSE-DAI-_-LE-STABLECOIN-100-D%C3%89CENTRALIS%C3%89-BQ.jpg",
+ "https://mydomain.com/uploads/2019/07/ANALYSE-DAI-_-LE-STABLECOIN-100-DÉCENTRALISÉ-BQ.jpg",
+ :ok
+ )
+
+ test_verify_request_path_and_url(
+ "/my%2Flong%2Furl%2F2019%2F07%2FS",
+ "http://pleroma.social/my%2Flong%2Furl%2F2019%2F07%2FS.jpg",
+ {:wrong_filename, "my%2Flong%2Furl%2F2019%2F07%2FS.jpg"}
+ )
+ end
+
test "uses the configured base_url" do
base_url = "https://cache.pleroma.social"
clear_config([:media_proxy, :base_url], base_url)
end
end
- defp decode_result(encoded) do
- [_, "proxy", sig, base64 | _] = URI.parse(encoded).path |> String.split("/")
- {:ok, decoded} = MediaProxy.decode_url(sig, base64)
- decoded
- end
-
describe "whitelist" do
setup do: clear_config([:media_proxy, :enabled], true)
projects / akkoma / commitdiff