commit: de37583c49bb43b67c009c36d42967dd9d117acb parent a15b45a5897817a5a5accfb8fd0fa5bcf8515e2b Author: Haelwenn <contact+git.pleroma.social@hacktivis.me> Date: Sun, 3 Jul 2022 21:14:25 +0000 Merge branch 'image_description_from_exif_data' into 'develop' Use EXIF data of image for image description See merge request pleroma/pleroma!3535Diffstat:
21 files changed, 454 insertions(+), 102 deletions(-)diff --git a/CHANGELOG.md b/CHANGELOG.md@@ -12,6 +12,7 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/). ### Changed - Allow users to remove their emails if instance does not need email to register +- Uploadfilter `Pleroma.Upload.Filter.Exiftool` has been renamed to `Pleroma.Upload.Filter.Exiftool.StripLocation` ### Added - `activeMonth` and `activeHalfyear` fields in NodeInfo usage.users object @@ -30,6 +31,7 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/). - Configuration: Add `birthday_required` and `birthday_min_age` settings to provide a way to require users to enter their birth date. - PleromaAPI: Add `GET /api/v1/pleroma/birthdays` API endpoint - Make backend-rendered pages translatable. This includes emails. Pages returned as a HTTP response are translated using the language specified in the `userLanguage` cookie, or the `Accept-Language` header. Emails are translated using the `language` field when registering. This language can be changed by `PATCH /api/v1/accounts/update_credentials` with the `language` field. +- Uploadfilter `Pleroma.Upload.Filter.Exiftool.ReadDescription` returns description values to the FE so they can pre fill the image description field ### Fixed - Subscription(Bell) Notifications: Don't create from Pipeline Ingested repliesdiff --git a/docs/administration/CLI_tasks/instance.md b/docs/administration/CLI_tasks/instance.md@@ -37,7 +37,8 @@ If any of the options are left unspecified, you will be prompted interactively. - `--static-dir <path>` - the directory custom public files should be read from (custom emojis, frontend bundle overrides, robots.txt, etc.) - `--listen-ip <ip>` - the ip the app should listen to, defaults to 127.0.0.1 - `--listen-port <port>` - the port the app should listen to, defaults to 4000 -- `--strip-uploads <Y|N>` - use ExifTool to strip uploads of sensitive location data +- `--strip-uploads-location <Y|N>` - use ExifTool to strip uploads of sensitive location data +- `--read-uploads-description <Y|N>` - use ExifTool to read image descriptions from uploads - `--anonymize-uploads <Y|N>` - randomize uploaded filenames - `--dedupe-uploads <Y|N>` - store files based on their hash to reduce data storage requirements if duplicates are uploaded with different filenames - `--skip-release-env` - skip generation the release environment filediff --git a/docs/configuration/cheatsheet.md b/docs/configuration/cheatsheet.md@@ -627,12 +627,18 @@ This filter replaces the filename (not the path) of an upload. For complete obfu No specific configuration. -#### Pleroma.Upload.Filter.Exiftool +#### Pleroma.Upload.Filter.Exiftool.StripLocation This filter only strips the GPS and location metadata with Exiftool leaving color profiles and attributes intact. No specific configuration. +#### Pleroma.Upload.Filter.Exiftool.ReadDescription + +This filter reads the ImageDescription and iptc:Caption-Abstract fields with Exiftool so clients can prefill the media description field. + +No specific configuration. + #### Pleroma.Upload.Filter.Mogrify * `args`: List of actions for the `mogrify` command like `"strip"` or `["strip", "auto-orient", {"implode", "1"}]`.diff --git a/docs/installation/optional/media_graphics_packages.md b/docs/installation/optional/media_graphics_packages.md@@ -1,9 +1,9 @@ # Optional software packages needed for specific functionality For specific Pleroma functionality (which is disabled by default) some or all of the below packages are required: - * `ImageMagic` - * `ffmpeg` - * `exiftool` + * `ImageMagic` + * `ffmpeg` + * `exiftool` Please refer to documentation in `docs/installation` on how to install them on specific OS. @@ -14,19 +14,20 @@ Note: the packages are not required with the current default settings of Pleroma `ImageMagick` is a set of tools to create, edit, compose, or convert bitmap images. It is required for the following Pleroma features: - * `Pleroma.Upload.Filters.Mogrify`, `Pleroma.Upload.Filters.Mogrifun` upload filters (related config: `Plaroma.Upload/filters` in `config/config.exs`) - * Media preview proxy for still images (related config: `media_preview_proxy/enabled` in `config/config.exs`) + * `Pleroma.Upload.Filters.Mogrify`, `Pleroma.Upload.Filters.Mogrifun` upload filters (related config: `Plaroma.Upload/filters` in `config/config.exs`) + * Media preview proxy for still images (related config: `media_preview_proxy/enabled` in `config/config.exs`) ## `ffmpeg` `ffmpeg` is software to record, convert and stream audio and video. It is required for the following Pleroma features: - * Media preview proxy for videos (related config: `media_preview_proxy/enabled` in `config/config.exs`) + * Media preview proxy for videos (related config: `media_preview_proxy/enabled` in `config/config.exs`) ## `exiftool` `exiftool` is media files metadata reader/writer. It is required for the following Pleroma features: - * `Pleroma.Upload.Filters.Exiftool` upload filter (related config: `Plaroma.Upload/filters` in `config/config.exs`) + * `Pleroma.Upload.Filters.Exiftool.StripLocation` upload filter (related config: `Plaroma.Upload/filters` in `config/config.exs`) + * `Pleroma.Upload.Filters.Exiftool.ReadDescription` upload filter (related config: `Plaroma.Upload/filters` in `config/config.exs`)diff --git a/lib/mix/tasks/pleroma/instance.ex b/lib/mix/tasks/pleroma/instance.ex@@ -34,7 +34,8 @@ defmodule Mix.Tasks.Pleroma.Instance do static_dir: :string, listen_ip: :string, listen_port: :string, - strip_uploads: :string, + strip_uploads_location: :string, + read_uploads_description: :string, anonymize_uploads: :string, dedupe_uploads: :string ], @@ -161,7 +162,7 @@ defmodule Mix.Tasks.Pleroma.Instance do ) |> Path.expand() - {strip_uploads_message, strip_uploads_default} = + {strip_uploads_location_message, strip_uploads_location_default} = if Pleroma.Utils.command_available?("exiftool") do {"Do you want to strip location (GPS) data from uploaded images? This requires exiftool, it was detected as installed. (y/n)", "y"} @@ -170,12 +171,29 @@ defmodule Mix.Tasks.Pleroma.Instance do "n"} end - strip_uploads = + strip_uploads_location = get_option( options, - :strip_uploads, - strip_uploads_message, - strip_uploads_default + :strip_uploads_location, + strip_uploads_location_message, + strip_uploads_location_default + ) === "y" + + {read_uploads_description_message, read_uploads_description_default} = + if Pleroma.Utils.command_available?("exiftool") do + {"Do you want to read data from uploaded files so clients can use it to prefill fields like image description? This requires exiftool, it was detected as installed. (y/n)", + "y"} + else + {"Do you want to read data from uploaded files so clients can use it to prefill fields like image description? This requires exiftool, it was detected as not installed, please install it if you answer yes. (y/n)", + "n"} + end + + read_uploads_description = + get_option( + options, + :read_uploads_description, + read_uploads_description_message, + read_uploads_description_default ) === "y" anonymize_uploads = @@ -229,7 +247,8 @@ defmodule Mix.Tasks.Pleroma.Instance do listen_port: listen_port, upload_filters: upload_filters(%{ - strip: strip_uploads, + strip_location: strip_uploads_location, + read_description: read_uploads_description, anonymize: anonymize_uploads, dedupe: dedupe_uploads }) @@ -297,13 +316,20 @@ defmodule Mix.Tasks.Pleroma.Instance do defp upload_filters(filters) when is_map(filters) do enabled_filters = - if filters.strip do - [Pleroma.Upload.Filter.Exiftool] + if filters.strip_location do + [Pleroma.Upload.Filter.Exiftool.StripLocation] else [] end enabled_filters = + if filters.read_description do + enabled_filters ++ [Pleroma.Upload.Filter.Exiftool.ReadDescription] + else + enabled_filters + end + + enabled_filters = if filters.anonymize do enabled_filters ++ [Pleroma.Upload.Filter.AnonymizeFilename] elsediff --git a/lib/pleroma/application_requirements.ex b/lib/pleroma/application_requirements.ex@@ -164,7 +164,8 @@ defmodule Pleroma.ApplicationRequirements do defp check_system_commands!(:ok) do filter_commands_statuses = [ - check_filter(Pleroma.Upload.Filter.Exiftool, "exiftool"), + check_filter(Pleroma.Upload.Filter.Exiftool.StripLocation, "exiftool"), + check_filter(Pleroma.Upload.Filter.Exiftool.ReadDescription, "exiftool"), check_filter(Pleroma.Upload.Filter.Mogrify, "mogrify"), check_filter(Pleroma.Upload.Filter.Mogrifun, "mogrify"), check_filter(Pleroma.Upload.Filter.AnalyzeMetadata, "mogrify"),diff --git a/lib/pleroma/config/deprecation_warnings.ex b/lib/pleroma/config/deprecation_warnings.ex@@ -20,6 +20,43 @@ defmodule Pleroma.Config.DeprecationWarnings do "\n* `config :pleroma, :instance, mrf_transparency_exclusions` is now `config :pleroma, :mrf, transparency_exclusions`"} ] + def check_exiftool_filter do + filters = Config.get([Pleroma.Upload]) |> Keyword.get(:filters, []) + + if Pleroma.Upload.Filter.Exiftool in filters do + Logger.warn(""" + !!!DEPRECATION WARNING!!! + Your config is using Exiftool as a filter instead of Exiftool.StripLocation. This should work for now, but you are advised to change to the new configuration to prevent possible issues later: + + ``` + config :pleroma, Pleroma.Upload, + filters: [Pleroma.Upload.Filter.Exiftool] + ``` + + Is now + + + ``` + config :pleroma, Pleroma.Upload, + filters: [Pleroma.Upload.Filter.Exiftool.StripLocation] + ``` + """) + + new_config = + filters + |> Enum.map(fn + Pleroma.Upload.Filter.Exiftool -> Pleroma.Upload.Filter.Exiftool.StripLocation + filter -> filter + end) + + Config.put([Pleroma.Upload, :filters], new_config) + + :error + else + :ok + end + end + def check_simple_policy_tuples do has_strings = Config.get([:mrf_simple]) @@ -180,7 +217,8 @@ defmodule Pleroma.Config.DeprecationWarnings do check_old_chat_shoutbox(), check_quarantined_instances_tuples(), check_transparency_exclusions_tuples(), - check_simple_policy_tuples() + check_simple_policy_tuples(), + check_exiftool_filter() ] |> Enum.reduce(:ok, fn :ok, :ok -> :okdiff --git a/lib/pleroma/upload.ex b/lib/pleroma/upload.ex@@ -60,12 +60,23 @@ defmodule Pleroma.Upload do width: integer(), height: integer(), blurhash: String.t(), + description: String.t(), path: String.t() } - defstruct [:id, :name, :tempfile, :content_type, :width, :height, :blurhash, :path] - - defp get_description(opts, upload) do - case {opts[:description], Pleroma.Config.get([Pleroma.Upload, :default_description])} do + defstruct [ + :id, + :name, + :tempfile, + :content_type, + :width, + :height, + :blurhash, + :description, + :path + ] + + defp get_description(upload) do + case {upload.description, Pleroma.Config.get([Pleroma.Upload, :default_description])} do {description, _} when is_binary(description) -> description {_, :filename} -> upload.name {_, str} when is_binary(str) -> str @@ -81,7 +92,7 @@ defmodule Pleroma.Upload do 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), + description = get_description(upload), {_, true} <- {:description_limit, String.length(description) <= Pleroma.Config.get([:instance, :description_limit])}, @@ -152,7 +163,8 @@ defmodule Pleroma.Upload do id: UUID.generate(), name: file.filename, tempfile: file.path, - content_type: file.content_type + content_type: file.content_type, + description: opts.description }} end end @@ -172,7 +184,8 @@ defmodule Pleroma.Upload do id: UUID.generate(), name: hash <> "." <> ext, tempfile: tmp_path, - content_type: content_type + content_type: content_type, + description: opts.description }} end enddiff --git a/lib/pleroma/upload/filter/exiftool.ex b/lib/pleroma/upload/filter/exiftool.ex@@ -1,31 +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.Upload.Filter.Exiftool do - @moduledoc """ - Strips GPS related EXIF tags and overwrites the file in place. - Also strips or replaces filesystem metadata e.g., timestamps. - """ - @behaviour Pleroma.Upload.Filter - - @spec filter(Pleroma.Upload.t()) :: {:ok, any()} | {:error, String.t()} - - # Formats not compatible with exiftool at this time - def filter(%Pleroma.Upload{content_type: "image/heic"}), do: {:ok, :noop} - def filter(%Pleroma.Upload{content_type: "image/webp"}), do: {:ok, :noop} - - def filter(%Pleroma.Upload{tempfile: file, content_type: "image" <> _}) do - try do - case System.cmd("exiftool", ["-overwrite_original", "-gps:all=", file], parallelism: true) do - {_response, 0} -> {:ok, :filtered} - {error, 1} -> {:error, error} - end - rescue - e in ErlangError -> - {:error, "#{__MODULE__}: #{inspect(e)}"} - end - end - - def filter(_), do: {:ok, :noop} -enddiff --git a/lib/pleroma/upload/filter/exiftool/read_description.ex b/lib/pleroma/upload/filter/exiftool/read_description.ex@@ -0,0 +1,49 @@ +# Pleroma: A lightweight social networking server +# Copyright © 2017-2021 Pleroma Authors <https://pleroma.social/> +# SPDX-License-Identifier: AGPL-3.0-only + +defmodule Pleroma.Upload.Filter.Exiftool.ReadDescription do + @moduledoc """ + Gets a valid description from the related EXIF tags and provides them in the response if no description is provided yet. + It will first check ImageDescription, when that doesn't probide a valid description, it will check iptc:Caption-Abstract. + A valid description means the fields are filled in and not too long (see `:instance, :description_limit`). + """ + @behaviour Pleroma.Upload.Filter + + @spec filter(Pleroma.Upload.t()) :: {:ok, any()} | {:error, String.t()} + + def filter(%Pleroma.Upload{description: description}) + when is_binary(description), + do: {:ok, :noop} + + def filter(%Pleroma.Upload{tempfile: file} = upload), + do: {:ok, :filtered, upload |> Map.put(:description, read_description_from_exif_data(file))} + + def filter(_, _), do: {:ok, :noop} + + defp read_description_from_exif_data(file) do + nil + |> read_when_empty(file, "-ImageDescription") + |> read_when_empty(file, "-iptc:Caption-Abstract") + end + + defp read_when_empty(current_description, _, _) when is_binary(current_description), + do: current_description + + defp read_when_empty(_, file, tag) do + try do + {tag_content, 0} = + System.cmd("exiftool", ["-b", "-s3", tag, file], stderr_to_stdout: true, parallelism: true) + + tag_content = String.trim(tag_content) + + if tag_content != "" and + String.length(tag_content) <= + Pleroma.Config.get([:instance, :description_limit]), + do: tag_content, + else: nil + rescue + _ in ErlangError -> nil + end + end +enddiff --git a/lib/pleroma/upload/filter/exiftool/strip_location.ex b/lib/pleroma/upload/filter/exiftool/strip_location.ex@@ -0,0 +1,31 @@ +# Pleroma: A lightweight social networking server +# Copyright © 2017-2022 Pleroma Authors <https://pleroma.social/> +# SPDX-License-Identifier: AGPL-3.0-only + +defmodule Pleroma.Upload.Filter.Exiftool.StripLocation do + @moduledoc """ + Strips GPS related EXIF tags and overwrites the file in place. + Also strips or replaces filesystem metadata e.g., timestamps. + """ + @behaviour Pleroma.Upload.Filter + + @spec filter(Pleroma.Upload.t()) :: {:ok, any()} | {:error, String.t()} + + # Formats not compatible with exiftool at this time + def filter(%Pleroma.Upload{content_type: "image/heic"}), do: {:ok, :noop} + def filter(%Pleroma.Upload{content_type: "image/webp"}), do: {:ok, :noop} + + def filter(%Pleroma.Upload{tempfile: file, content_type: "image" <> _}) do + try do + case System.cmd("exiftool", ["-overwrite_original", "-gps:all=", file], parallelism: true) do + {_response, 0} -> {:ok, :filtered} + {error, 1} -> {:error, error} + end + rescue + e in ErlangError -> + {:error, "#{__MODULE__}: #{inspect(e)}"} + end + end + + def filter(_), do: {:ok, :noop} +enddiff --git a/priv/repo/migrations/20220220135625_upload_filter_exiftool_to_exiftool_strip_location.exs b/priv/repo/migrations/20220220135625_upload_filter_exiftool_to_exiftool_strip_location.exs@@ -0,0 +1,37 @@ +defmodule Pleroma.Repo.Migrations.UploadFilterExiftoolToExiftoolStripLocation do + use Ecto.Migration + + alias Pleroma.ConfigDB + + def up, + do: + ConfigDB.get_by_params(%{group: :pleroma, key: Pleroma.Upload}) + |> update_filtername( + Pleroma.Upload.Filter.Exiftool, + Pleroma.Upload.Filter.Exiftool.StripLocation + ) + + def down, + do: + ConfigDB.get_by_params(%{group: :pleroma, key: Pleroma.Upload}) + |> update_filtername( + Pleroma.Upload.Filter.Exiftool.StripLocation, + Pleroma.Upload.Filter.Exiftool + ) + + defp update_filtername(%{value: value}, from_filtername, to_filtername) do + new_value = + value + |> Keyword.update(:filters, [], fn filters -> + filters + |> Enum.map(fn + ^from_filtername -> to_filtername + filter -> filter + end) + end) + + ConfigDB.update_or_create(%{group: :pleroma, key: Pleroma.Upload, value: new_value}) + end + + defp update_filtername(_, _, _), do: nil +enddiff --git a/test/fixtures/image_with_caption-abstract.jpg b/test/fixtures/image_with_caption-abstract.jpgBinary files differ.diff --git a/test/fixtures/image_with_imagedescription_and_caption-abstract.jpg b/test/fixtures/image_with_imagedescription_and_caption-abstract.jpgBinary files differ.diff --git a/test/fixtures/image_with_imagedescription_and_caption-abstract_whitespaces.jpg b/test/fixtures/image_with_imagedescription_and_caption-abstract_whitespaces.jpgBinary files differ.diff --git a/test/fixtures/image_with_no_description.jpg b/test/fixtures/image_with_no_description.jpgBinary files differ.diff --git a/test/mix/tasks/pleroma/instance_test.exs b/test/mix/tasks/pleroma/instance_test.exs@@ -67,7 +67,9 @@ defmodule Mix.Tasks.Pleroma.InstanceTest do "test/uploads", "--static-dir", "./test/../test/instance/static/", - "--strip-uploads", + "--strip-uploads-location", + "y", + "--read-uploads-description", "y", "--dedupe-uploads", "n", @@ -91,7 +93,10 @@ defmodule Mix.Tasks.Pleroma.InstanceTest do assert generated_config =~ "password: \"dbpass\"" assert generated_config =~ "configurable_from_database: true" assert generated_config =~ "http: [ip: {127, 0, 0, 1}, port: 4000]" - assert generated_config =~ "filters: [Pleroma.Upload.Filter.Exiftool]" + + assert generated_config =~ + "filters: [Pleroma.Upload.Filter.Exiftool.StripLocation, Pleroma.Upload.Filter.Exiftool.ReadDescription]" + assert File.read!(tmp_path() <> "setup.psql") == generated_setup_psql() assert File.exists?(Path.expand("./test/instance/static/robots.txt")) enddiff --git a/test/pleroma/config/deprecation_warnings_test.exs b/test/pleroma/config/deprecation_warnings_test.exs@@ -11,6 +11,62 @@ defmodule Pleroma.Config.DeprecationWarningsTest do alias Pleroma.Config alias Pleroma.Config.DeprecationWarnings + describe "filter exiftool" do + test "gives warning when still used" do + clear_config( + [Pleroma.Upload, :filters], + [Pleroma.Upload.Filter.Exiftool] + ) + + assert capture_log(fn -> DeprecationWarnings.check_exiftool_filter() end) =~ + """ + !!!DEPRECATION WARNING!!! + Your config is using Exiftool as a filter instead of Exiftool.StripLocation. This should work for now, but you are advised to change to the new configuration to prevent possible issues later: + + ``` + config :pleroma, Pleroma.Upload, + filters: [Pleroma.Upload.Filter.Exiftool] + ``` + + Is now + + + ``` + config :pleroma, Pleroma.Upload, + filters: [Pleroma.Upload.Filter.Exiftool.StripLocation] + ``` + """ + end + + test "changes setting to exiftool strip location" do + clear_config( + [Pleroma.Upload, :filters], + [Pleroma.Upload.Filter.Exiftool, Pleroma.Upload.Filter.Exiftool.ReadDescription] + ) + + expected_config = [ + Pleroma.Upload.Filter.Exiftool.StripLocation, + Pleroma.Upload.Filter.Exiftool.ReadDescription + ] + + capture_log(fn -> DeprecationWarnings.warn() end) + + assert Config.get([Pleroma.Upload]) |> Keyword.get(:filters, []) == expected_config + end + + test "doesn't give a warning with correct config" do + clear_config( + [Pleroma.Upload, :filters], + [ + Pleroma.Upload.Filter.Exiftool.StripLocation, + Pleroma.Upload.Filter.Exiftool.ReadDescription + ] + ) + + assert capture_log(fn -> DeprecationWarnings.check_exiftool_filter() end) == "" + end + end + describe "simple policy tuples" do test "gives warning when there are still strings" do clear_config([:mrf_simple],diff --git a/test/pleroma/upload/filter/exiftool/read_description_test.exs b/test/pleroma/upload/filter/exiftool/read_description_test.exs@@ -0,0 +1,117 @@ +# Pleroma: A lightweight social networking server +# Copyright © 2017-2021 Pleroma Authors <https://pleroma.social/> +# SPDX-License-Identifier: AGPL-3.0-only + +defmodule Pleroma.Upload.Filter.Exiftool.ReadDescriptionTest do + use Pleroma.DataCase, async: true + alias Pleroma.Upload.Filter + + @uploads %Pleroma.Upload{ + name: "image_with_imagedescription_and_caption-abstract.jpg", + content_type: "image/jpeg", + path: Path.absname("test/fixtures/image_with_imagedescription_and_caption-abstract.jpg"), + tempfile: Path.absname("test/fixtures/image_with_imagedescription_and_caption-abstract.jpg"), + description: nil + } + + test "keeps description when not empty" do + uploads = %Pleroma.Upload{ + name: "image_with_imagedescription_and_caption-abstract.jpg", + content_type: "image/jpeg", + path: Path.absname("test/fixtures/image_with_imagedescription_and_caption-abstract.jpg"), + tempfile: + Path.absname("test/fixtures/image_with_imagedescription_and_caption-abstract.jpg"), + description: "Some description" + } + + assert Filter.Exiftool.ReadDescription.filter(uploads) == + {:ok, :noop} + end + + test "otherwise returns ImageDescription when present" do + uploads_after = %Pleroma.Upload{ + name: "image_with_imagedescription_and_caption-abstract.jpg", + content_type: "image/jpeg", + path: Path.absname("test/fixtures/image_with_imagedescription_and_caption-abstract.jpg"), + tempfile: + Path.absname("test/fixtures/image_with_imagedescription_and_caption-abstract.jpg"), + description: "a descriptive white pixel" + } + + assert Filter.Exiftool.ReadDescription.filter(@uploads) == + {:ok, :filtered, uploads_after} + end + + test "otherwise returns iptc:Caption-Abstract when present" do + upload = %Pleroma.Upload{ + name: "image_with_caption-abstract.jpg", + content_type: "image/jpeg", + path: Path.absname("test/fixtures/image_with_caption-abstract.jpg"), + tempfile: Path.absname("test/fixtures/image_with_caption-abstract.jpg"), + description: nil + } + + upload_after = %Pleroma.Upload{ + name: "image_with_caption-abstract.jpg", + content_type: "image/jpeg", + path: Path.absname("test/fixtures/image_with_caption-abstract.jpg"), + tempfile: Path.absname("test/fixtures/image_with_caption-abstract.jpg"), + description: "an abstract white pixel" + } + + assert Filter.Exiftool.ReadDescription.filter(upload) == + {:ok, :filtered, upload_after} + end + + test "otherwise returns nil" do + uploads = %Pleroma.Upload{ + name: "image_with_no_description.jpg", + content_type: "image/jpeg", + path: Path.absname("test/fixtures/image_with_no_description.jpg"), + tempfile: Path.absname("test/fixtures/image_with_no_description.jpg"), + description: nil + } + + assert Filter.Exiftool.ReadDescription.filter(uploads) == + {:ok, :filtered, uploads} + end + + test "Return nil when image description from EXIF data exceeds the maximum length" do + clear_config([:instance, :description_limit], 5) + + assert Filter.Exiftool.ReadDescription.filter(@uploads) == + {:ok, :filtered, @uploads} + end + + test "Ignores content with only whitespace" do + uploads = %Pleroma.Upload{ + name: "non-existant.jpg", + content_type: "image/jpeg", + path: + Path.absname( + "test/fixtures/image_with_imagedescription_and_caption-abstract_whitespaces.jpg" + ), + tempfile: + Path.absname( + "test/fixtures/image_with_imagedescription_and_caption-abstract_whitespaces.jpg" + ), + description: nil + } + + assert Filter.Exiftool.ReadDescription.filter(uploads) == + {:ok, :filtered, uploads} + end + + test "Return nil when image description from EXIF data can't be read" do + uploads = %Pleroma.Upload{ + name: "non-existant.jpg", + content_type: "image/jpeg", + path: Path.absname("test/fixtures/non-existant.jpg"), + tempfile: Path.absname("test/fixtures/non-existant_tmp.jpg"), + description: nil + } + + assert Filter.Exiftool.ReadDescription.filter(uploads) == + {:ok, :filtered, uploads} + end +enddiff --git a/test/pleroma/upload/filter/exiftool/strip_location_test.exs b/test/pleroma/upload/filter/exiftool/strip_location_test.exs@@ -0,0 +1,42 @@ +# Pleroma: A lightweight social networking server +# Copyright © 2017-2022 Pleroma Authors <https://pleroma.social/> +# SPDX-License-Identifier: AGPL-3.0-only + +defmodule Pleroma.Upload.Filter.Exiftool.StripLocationTest do + use Pleroma.DataCase, async: true + alias Pleroma.Upload.Filter + + test "apply exiftool filter" do + assert Pleroma.Utils.command_available?("exiftool") + + File.cp!( + "test/fixtures/DSCN0010.jpg", + "test/fixtures/DSCN0010_tmp.jpg" + ) + + upload = %Pleroma.Upload{ + name: "image_with_GPS_data.jpg", + content_type: "image/jpeg", + path: Path.absname("test/fixtures/DSCN0010.jpg"), + tempfile: Path.absname("test/fixtures/DSCN0010_tmp.jpg") + } + + assert Filter.Exiftool.StripLocation.filter(upload) == {:ok, :filtered} + + {exif_original, 0} = System.cmd("exiftool", ["test/fixtures/DSCN0010.jpg"]) + {exif_filtered, 0} = System.cmd("exiftool", ["test/fixtures/DSCN0010_tmp.jpg"]) + + refute exif_original == exif_filtered + assert String.match?(exif_original, ~r/GPS/) + refute String.match?(exif_filtered, ~r/GPS/) + end + + test "verify webp files are skipped" do + upload = %Pleroma.Upload{ + name: "sample.webp", + content_type: "image/webp" + } + + assert Filter.Exiftool.StripLocation.filter(upload) == {:ok, :noop} + end +enddiff --git a/test/pleroma/upload/filter/exiftool_test.exs b/test/pleroma/upload/filter/exiftool_test.exs@@ -1,42 +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.Upload.Filter.ExiftoolTest do - use Pleroma.DataCase, async: true - alias Pleroma.Upload.Filter - - test "apply exiftool filter" do - assert Pleroma.Utils.command_available?("exiftool") - - File.cp!( - "test/fixtures/DSCN0010.jpg", - "test/fixtures/DSCN0010_tmp.jpg" - ) - - upload = %Pleroma.Upload{ - name: "image_with_GPS_data.jpg", - content_type: "image/jpeg", - path: Path.absname("test/fixtures/DSCN0010.jpg"), - tempfile: Path.absname("test/fixtures/DSCN0010_tmp.jpg") - } - - assert Filter.Exiftool.filter(upload) == {:ok, :filtered} - - {exif_original, 0} = System.cmd("exiftool", ["test/fixtures/DSCN0010.jpg"]) - {exif_filtered, 0} = System.cmd("exiftool", ["test/fixtures/DSCN0010_tmp.jpg"]) - - refute exif_original == exif_filtered - assert String.match?(exif_original, ~r/GPS/) - refute String.match?(exif_filtered, ~r/GPS/) - end - - test "verify webp files are skipped" do - upload = %Pleroma.Upload{ - name: "sample.webp", - content_type: "image/webp" - } - - assert Filter.Exiftool.filter(upload) == {:ok, :noop} - end -end