X-Git-Url: https://git.squeep.com/?a=blobdiff_plain;f=lib%2Fpleroma%2Fupload.ex;h=1be1a3a5b3e03c371b89549374b8cf9579187e0c;hb=c35e6fb51615fa3d22cfedeac2158ee62ea9b663;hp=91a5db8c524f6e24b4b122c267cc5afd0a7c1a38;hpb=bc4f77b10bb4360ac00d1999b1d08fa55e1fa547;p=akkoma diff --git a/lib/pleroma/upload.ex b/lib/pleroma/upload.ex index 91a5db8c5..e714dc57b 100644 --- a/lib/pleroma/upload.ex +++ b/lib/pleroma/upload.ex @@ -1,10 +1,10 @@ # Pleroma: A lightweight social networking server -# Copyright © 2017-2019 Pleroma Authors +# Copyright © 2017-2020 Pleroma Authors # SPDX-License-Identifier: AGPL-3.0-only defmodule Pleroma.Upload do @moduledoc """ - # Upload + Manage user uploads Options: * `:type`: presets for activity type (defaults to Document) and size limits from app configuration @@ -31,12 +31,14 @@ defmodule Pleroma.Upload do """ alias Ecto.UUID + alias Pleroma.Config require Logger @type source :: Plug.Upload.t() | (data_uri_string :: String.t()) | {:from_local, name :: String.t(), id :: String.t(), path :: String.t()} + | map() @type option :: {:type, :avatar | :banner | :background} @@ -55,27 +57,45 @@ defmodule Pleroma.Upload do } defstruct [:id, :name, :tempfile, :content_type, :path] + defp get_description(opts, upload) do + case {opts[:description], Pleroma.Config.get([Pleroma.Upload, :default_description])} do + {description, _} when is_binary(description) -> description + {_, :filename} -> upload.name + {_, str} when is_binary(str) -> str + _ -> "" + end + end + @spec store(source, options :: [option()]) :: {:ok, Map.t()} | {:error, any()} + @doc "Store a file. If using a `Plug.Upload{}` as the source, be sure to use `Majic.Plug` to ensure its content_type and filename is correct." def store(upload, opts \\ []) do opts = get_opts(opts) with {:ok, upload} <- prepare_upload(upload, opts), upload = %__MODULE__{upload | path: upload.path || "#{upload.id}/#{upload.name}"}, {:ok, upload} <- Pleroma.Upload.Filter.filter(opts.filters, upload), + description = get_description(opts, upload), + {_, true} <- + {:description_limit, + String.length(description) <= Pleroma.Config.get([:instance, :description_limit])}, {:ok, url_spec} <- Pleroma.Uploaders.Uploader.put_file(opts.uploader, upload) do {:ok, %{ "type" => opts.activity_type, + "mediaType" => upload.content_type, "url" => [ %{ "type" => "Link", "mediaType" => upload.content_type, - "href" => url_from_spec(opts.base_url, url_spec) + "href" => url_from_spec(upload, opts.base_url, url_spec) } ], - "name" => Map.get(opts, :description) || upload.name + "name" => description }} else + {:description_limit, _} -> + {:error, :description_too_long} + {:error, error} -> Logger.error( "#{__MODULE__} store (using #{inspect(opts.uploader)}) failed: #{inspect(error)}" @@ -85,6 +105,10 @@ defmodule Pleroma.Upload do end end + def char_unescaped?(char) do + URI.char_unreserved?(char) or char == ?/ + end + defp get_opts(opts) do {size_limit, activity_type} = case Keyword.get(opts, :type) do @@ -101,78 +125,42 @@ defmodule Pleroma.Upload do {Pleroma.Config.get!([:instance, :upload_limit]), "Document"} end - opts = %{ + %{ activity_type: Keyword.get(opts, :activity_type, activity_type), size_limit: Keyword.get(opts, :size_limit, size_limit), uploader: Keyword.get(opts, :uploader, Pleroma.Config.get([__MODULE__, :uploader])), filters: Keyword.get(opts, :filters, Pleroma.Config.get([__MODULE__, :filters])), description: Keyword.get(opts, :description), - base_url: - Keyword.get( - opts, - :base_url, - Pleroma.Config.get([__MODULE__, :base_url], Pleroma.Web.base_url()) - ) + base_url: base_url() } - - # TODO: 1.0+ : remove old config compatibility - opts = - if Pleroma.Config.get([__MODULE__, :strip_exif]) == true && - !Enum.member?(opts.filters, Pleroma.Upload.Filter.Mogrify) do - Logger.warn(""" - Pleroma: configuration `:instance, :strip_exif` is deprecated, please instead set: - - :pleroma, Pleroma.Upload, [filters: [Pleroma.Upload.Filter.Mogrify]] - - :pleroma, Pleroma.Upload.Filter.Mogrify, args: ["strip", "auto-orient"] - """) - - Pleroma.Config.put([Pleroma.Upload.Filter.Mogrify], args: ["strip", "auto-orient"]) - Map.put(opts, :filters, opts.filters ++ [Pleroma.Upload.Filter.Mogrify]) - else - opts - end - - if Pleroma.Config.get([:instance, :dedupe_media]) == true && - !Enum.member?(opts.filters, Pleroma.Upload.Filter.Dedupe) do - Logger.warn(""" - Pleroma: configuration `:instance, :dedupe_media` is deprecated, please instead set: - - :pleroma, Pleroma.Upload, [filters: [Pleroma.Upload.Filter.Dedupe]] - """) - - Map.put(opts, :filters, opts.filters ++ [Pleroma.Upload.Filter.Dedupe]) - else - opts - end end defp prepare_upload(%Plug.Upload{} = file, opts) do - with :ok <- check_file_size(file.path, opts.size_limit), - {:ok, content_type, name} <- Pleroma.MIME.file_mime_type(file.path, file.filename) do + with :ok <- check_file_size(file.path, opts.size_limit) do {:ok, %__MODULE__{ id: UUID.generate(), - name: name, + name: file.filename, tempfile: file.path, - content_type: content_type + content_type: file.content_type }} end end - defp prepare_upload(%{"img" => "data:image/" <> image_data}, opts) do + defp prepare_upload(%{img: "data:image/" <> image_data}, opts) do parsed = Regex.named_captures(~r/(?jpeg|png|gif);base64,(?.*)/, image_data) data = Base.decode64!(parsed["data"], ignore: :whitespace) - hash = String.downcase(Base.encode16(:crypto.hash(:sha256, data))) + hash = Base.encode16(:crypto.hash(:sha256, data), lower: true) with :ok <- check_binary_size(data, opts.size_limit), tmp_path <- tempfile_for_image(data), - {:ok, content_type, name} <- - Pleroma.MIME.bin_mime_type(data, hash <> "." <> parsed["filetype"]) do + {:ok, %{mime_type: content_type}} <- + Majic.perform({:bytes, data}, pool: Pleroma.MajicPool), + [ext | _] <- MIME.extensions(content_type) do {:ok, %__MODULE__{ id: UUID.generate(), - name: name, + name: hash <> "." <> ext, tempfile: tmp_path, content_type: content_type }} @@ -181,7 +169,7 @@ defmodule Pleroma.Upload do # For Mix.Tasks.MigrateLocalUploads defp prepare_upload(%__MODULE__{tempfile: path} = upload, _opts) do - with {:ok, content_type} <- Pleroma.MIME.file_mime_type(path) do + with {:ok, %{mime_type: content_type}} <- Majic.perform(path, pool: Pleroma.MajicPool) do {:ok, %__MODULE__{upload | content_type: content_type}} end end @@ -215,16 +203,53 @@ defmodule Pleroma.Upload do tmp_path end - defp url_from_spec(base_url, {:file, path}) do + defp url_from_spec(%__MODULE__{name: name}, base_url, {:file, path}) do path = - path - |> URI.encode() - |> String.replace("?", "%3F") - |> String.replace(":", "%3A") - - [base_url, "media", path] + URI.encode(path, &char_unescaped?/1) <> + if Pleroma.Config.get([__MODULE__, :link_name], false) do + "?name=#{URI.encode(name, &char_unescaped?/1)}" + else + "" + end + + [base_url, path] |> Path.join() end - defp url_from_spec(_base_url, {:url, url}), do: url + defp url_from_spec(_upload, _base_url, {:url, url}), do: url + + def base_url do + uploader = Config.get([Pleroma.Upload, :uploader]) + upload_base_url = Config.get([Pleroma.Upload, :base_url]) + public_endpoint = Config.get([uploader, :public_endpoint]) + + case uploader do + Pleroma.Uploaders.Local -> + upload_base_url || Pleroma.Web.base_url() <> "/media/" + + Pleroma.Uploaders.S3 -> + bucket = Config.get([Pleroma.Uploaders.S3, :bucket]) + + bucket_with_namespace = + cond do + truncated_namespace = Config.get([Pleroma.Uploaders.S3, :truncated_namespace]) -> + truncated_namespace + + namespace = Config.get([Pleroma.Uploaders.S3, :bucket_namespace]) -> + namespace <> ":" <> bucket + + true -> + bucket + end + + if public_endpoint do + Path.join([public_endpoint, bucket_with_namespace]) + else + Path.join([upload_base_url, bucket_with_namespace]) + end + + _ -> + public_endpoint || upload_base_url || Pleroma.Web.base_url() <> "/media/" + end + end end