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Merge branch 'emoji-upload' into 'develop' 

Updated emoji API endpoints

Closes #1649, #1604, and #1545

See merge request pleroma/pleroma!2179
This commit is contained in:
Haelwenn 2020-04-30 16:09:51 +00:00
parent 4c4344b7b1 4a487e4d0b
commit 55a3a3c3e5
12 changed files with 1408 additions and 929 deletions
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9
CHANGELOG.md
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@ -4,6 +4,13 @@ All notable changes to this project will be documented in this file.
The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/). The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/).
## [unreleased] ## [unreleased]
### Changed
<details>
<summary>API Changes</summary>
- **Breaking:** Emoji API: changed methods and renamed routes.
</details>
### Removed ### Removed
- **Breaking:** removed `with_move` parameter from notifications timeline. - **Breaking:** removed `with_move` parameter from notifications timeline.
@ -130,7 +137,7 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/).
- **Breaking:** Admin API: Return link alongside with token on password reset - **Breaking:** Admin API: Return link alongside with token on password reset
- **Breaking:** Admin API: `PUT /api/pleroma/admin/reports/:id` is now `PATCH /api/pleroma/admin/reports`, see admin_api.md for details - **Breaking:** Admin API: `PUT /api/pleroma/admin/reports/:id` is now `PATCH /api/pleroma/admin/reports`, see admin_api.md for details
- **Breaking:** `/api/pleroma/admin/users/invite_token` now uses `POST`, changed accepted params and returns full invite in json instead of only token string. - **Breaking:** `/api/pleroma/admin/users/invite_token` now uses `POST`, changed accepted params and returns full invite in json instead of only token string.
- **Breaking** replying to reports is now "report notes", enpoint changed from `POST /api/pleroma/admin/reports/:id/respond` to `POST /api/pleroma/admin/reports/:id/notes` - **Breaking** replying to reports is now "report notes", endpoint changed from `POST /api/pleroma/admin/reports/:id/respond` to `POST /api/pleroma/admin/reports/:id/notes`
- Mastodon API: stopped sanitizing display names, field names and subject fields since they are supposed to be treated as plaintext - Mastodon API: stopped sanitizing display names, field names and subject fields since they are supposed to be treated as plaintext
- Admin API: Return `total` when querying for reports - Admin API: Return `total` when querying for reports
- Mastodon API: Return `pleroma.direct_conversation_id` when creating a direct message (`POST /api/v1/statuses`) - Mastodon API: Return `pleroma.direct_conversation_id` when creating a direct message (`POST /api/v1/statuses`)

118
docs/API/pleroma_api.md
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@ -323,20 +323,54 @@ The status posting endpoint takes an additional parameter, `in_reply_to_conversa
* Params: None * Params: None
* Response: JSON, returns a list of Mastodon Conversation entities that were marked as read (200 - healthy, 503 unhealthy). * Response: JSON, returns a list of Mastodon Conversation entities that were marked as read (200 - healthy, 503 unhealthy).
## `GET /api/pleroma/emoji/packs` ## `GET /api/pleroma/emoji/packs/import`
### Lists the custom emoji packs on the server ### Imports packs from filesystem
* Method `GET` * Method `GET`
* Authentication: not required * Authentication: required
* Params: None * Params: None
* Response: JSON, "ok" and 200 status and the JSON hashmap of "pack name" to "pack contents" * Response: JSON, returns a list of imported packs.
## `PUT /api/pleroma/emoji/packs/:name` ## `GET /api/pleroma/emoji/packs/remote`
### Creates an empty custom emoji pack ### Make request to another instance for packs list
* Method `PUT` * Method `GET`
* Authentication: required
* Params:
* `url`: url of the instance to get packs from
* Response: JSON with the pack list, hashmap with pack name and pack contents
## `POST /api/pleroma/emoji/packs/download`
### Download pack from another instance
* Method `POST`
* Authentication: required
* Params:
* `url`: url of the instance to download from
* `name`: pack to download from that instance
* `as`: (*optional*) name how to save pack
* Response: JSON, "ok" with 200 status if the pack was downloaded, or 500 if there were
errors downloading the pack
## `POST /api/pleroma/emoji/packs/:name`
### Creates an empty pack
* Method `POST`
* Authentication: required * Authentication: required
* Params: None * Params: None
* Response: JSON, "ok" and 200 status or 409 if the pack with that name already exists * Response: JSON, "ok" and 200 status or 409 if the pack with that name already exists
## `PATCH /api/pleroma/emoji/packs/:name`
### Updates (replaces) pack metadata
* Method `PATCH`
* Authentication: required
* Params:
* `metadata`: metadata to replace the old one
* `license`: Pack license
* `homepage`: Pack home page url
* `description`: Pack description
* `fallback-src`: Fallback url to download pack from
* `fallback-src-sha256`: SHA256 encoded for fallback pack archive
* `share-files`: is pack allowed for sharing (boolean)
* Response: JSON, updated "metadata" section of the pack and 200 status or 400 if there was a
problem with the new metadata (the error is specified in the "error" part of the response JSON)
## `DELETE /api/pleroma/emoji/packs/:name` ## `DELETE /api/pleroma/emoji/packs/:name`
### Delete a custom emoji pack ### Delete a custom emoji pack
* Method `DELETE` * Method `DELETE`
@ -344,53 +378,51 @@ The status posting endpoint takes an additional parameter, `in_reply_to_conversa
* Params: None * Params: None
* Response: JSON, "ok" and 200 status or 500 if there was an error deleting the pack * Response: JSON, "ok" and 200 status or 500 if there was an error deleting the pack
## `POST /api/pleroma/emoji/packs/:name/update_file` ## `POST /api/pleroma/emoji/packs/:name/files`
### Update a file in a custom emoji pack ### Add new file to the pack
* Method `POST` * Method `POST`
* Authentication: required * Authentication: required
* Params: * Params:
* if the `action` is `add`, adds an emoji named `shortcode` to the pack `pack_name`, * `file`: file needs to be uploaded with the multipart request or link to remote file.
that means that the emoji file needs to be uploaded with the request * `shortcode`: (*optional*) shortcode for new emoji, must be uniq for all emoji. If not sended, shortcode will be taken from original filename.
(thus requiring it to be a multipart request) and be named `file`. * `filename`: (*optional*) new emoji file name. If not specified will be taken from original filename.
There can also be an optional `filename` that will be the new emoji file name * Response: JSON, list of files for updated pack (hashmap -> shortcode => filename) with status 200, either error status with error message.
(if it's not there, the name will be taken from the uploaded file).
* if the `action` is `update`, changes emoji shortcode
(from `shortcode` to `new_shortcode` or moves the file (from the current filename to `new_filename`)
* if the `action` is `remove`, removes the emoji named `shortcode` and it's associated file
* Response: JSON, updated "files" section of the pack and 200 status, 409 if the trying to use a shortcode
that is already taken, 400 if there was an error with the shortcode, filename or file (additional info
in the "error" part of the response JSON)
## `POST /api/pleroma/emoji/packs/:name/update_metadata` ## `PATCH /api/pleroma/emoji/packs/:name/files`
### Updates (replaces) pack metadata ### Update emoji file from pack
* Method `POST` * Method `PATCH`
* Authentication: required * Authentication: required
* Params: * Params:
* `new_data`: new metadata to replace the old one * `shortcode`: emoji file shortcode
* Response: JSON, updated "metadata" section of the pack and 200 status or 400 if there was a * `new_shortcode`: new emoji file shortcode
problem with the new metadata (the error is specified in the "error" part of the response JSON) * `new_filename`: new filename for emoji file
* `force`: (*optional*) with true value to overwrite existing emoji with new shortcode
* Response: JSON, list with updated files for updated pack (hashmap -> shortcode => filename) with status 200, either error status with error message.
## `POST /api/pleroma/emoji/packs/download_from` ## `DELETE /api/pleroma/emoji/packs/:name/files`
### Requests the instance to download the pack from another instance ### Delete emoji file from pack
* Method `POST` * Method `DELETE`
* Authentication: required * Authentication: required
* Params: * Params:
* `instance_address`: the address of the instance to download from * `shortcode`: emoji file shortcode
* `pack_name`: the pack to download from that instance * Response: JSON, list with updated files for updated pack (hashmap -> shortcode => filename) with status 200, either error status with error message.
* Response: JSON, "ok" and 200 status if the pack was downloaded, or 500 if there were
errors downloading the pack
## `POST /api/pleroma/emoji/packs/list_from` ## `GET /api/pleroma/emoji/packs`
### Requests the instance to list the packs from another instance ### Lists local custom emoji packs
* Method `POST` * Method `GET`
* Authentication: required * Authentication: not required
* Params: * Params: None
* `instance_address`: the address of the instance to download from * Response: JSON, "ok" and 200 status and the JSON hashmap of pack name to pack contents
* Response: JSON with the pack list, same as if the request was made to that instance's
list endpoint directly + 200 status
## `GET /api/pleroma/emoji/packs/:name/download_shared` ## `GET /api/pleroma/emoji/packs/:name`
### Requests a local pack from the instance ### Get pack.json for the pack
* Method `GET`
* Authentication: not required
* Params: None
* Response: JSON, pack json with `files` and `pack` keys with 200 status or 404 if the pack does not exist
## `GET /api/pleroma/emoji/packs/:name/archive`
### Requests a local pack archive from the instance
* Method `GET` * Method `GET`
* Authentication: not required * Authentication: not required
* Params: None * Params: None

507
lib/pleroma/emoji/pack.ex Normal file
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@ -0,0 +1,507 @@
defmodule Pleroma.Emoji.Pack do
@derive {Jason.Encoder, only: [:files, :pack]}
defstruct files: %{},
pack_file: nil,
path: nil,
pack: %{},
name: nil
@type t() :: %__MODULE__{
files: %{String.t() => Path.t()},
pack_file: Path.t(),
path: Path.t(),
pack: map(),
name: String.t()
}
alias Pleroma.Emoji
@spec emoji_path() :: Path.t()
def emoji_path do
static = Pleroma.Config.get!([:instance, :static_dir])
Path.join(static, "emoji")
end
@spec create(String.t()) :: :ok | {:error, File.posix()} | {:error, :empty_values}
def create(name) when byte_size(name) > 0 do
dir = Path.join(emoji_path(), name)
with :ok <- File.mkdir(dir) do
%__MODULE__{
pack_file: Path.join(dir, "pack.json")
}
|> save_pack()
end
end
def create(_), do: {:error, :empty_values}
@spec show(String.t()) :: {:ok, t()} | {:loaded, nil} | {:error, :empty_values}
def show(name) when byte_size(name) > 0 do
with {_, %__MODULE__{} = pack} <- {:loaded, load_pack(name)},
{_, pack} <- validate_pack(pack) do
{:ok, pack}
end
end
def show(_), do: {:error, :empty_values}
@spec delete(String.t()) ::
{:ok, [binary()]} | {:error, File.posix(), binary()} | {:error, :empty_values}
def delete(name) when byte_size(name) > 0 do
emoji_path()
|> Path.join(name)
|> File.rm_rf()
end
def delete(_), do: {:error, :empty_values}
@spec add_file(String.t(), String.t(), Path.t(), Plug.Upload.t() | String.t()) ::
{:ok, t()} | {:error, File.posix()} | {:error, :empty_values}
def add_file(name, shortcode, filename, file)
when byte_size(name) > 0 and byte_size(shortcode) > 0 and byte_size(filename) > 0 do
with {_, nil} <- {:exists, Emoji.get(shortcode)},
{_, %__MODULE__{} = pack} <- {:loaded, load_pack(name)} do
file_path = Path.join(pack.path, filename)
create_subdirs(file_path)
case file do
%Plug.Upload{path: upload_path} ->
# Copy the uploaded file from the temporary directory
File.copy!(upload_path, file_path)
url when is_binary(url) ->
# Download and write the file
file_contents = Tesla.get!(url).body
File.write!(file_path, file_contents)
end
files = Map.put(pack.files, shortcode, filename)
updated_pack = %{pack | files: files}
case save_pack(updated_pack) do
:ok ->
Emoji.reload()
{:ok, updated_pack}
e ->
e
end
end
end
def add_file(_, _, _, _), do: {:error, :empty_values}
defp create_subdirs(file_path) do
if String.contains?(file_path, "/") do
file_path
|> Path.dirname()
|> File.mkdir_p!()
end
end
@spec delete_file(String.t(), String.t()) ::
{:ok, t()} | {:error, File.posix()} | {:error, :empty_values}
def delete_file(name, shortcode) when byte_size(name) > 0 and byte_size(shortcode) > 0 do
with {_, %__MODULE__{} = pack} <- {:loaded, load_pack(name)},
{_, {filename, files}} when not is_nil(filename) <-
{:exists, Map.pop(pack.files, shortcode)},
emoji <- Path.join(pack.path, filename),
{_, true} <- {:exists, File.exists?(emoji)} do
emoji_dir = Path.dirname(emoji)
File.rm!(emoji)
if String.contains?(filename, "/") and File.ls!(emoji_dir) == [] do
File.rmdir!(emoji_dir)
end
updated_pack = %{pack | files: files}
case save_pack(updated_pack) do
:ok ->
Emoji.reload()
{:ok, updated_pack}
e ->
e
end
end
end
def delete_file(_, _), do: {:error, :empty_values}
@spec update_file(String.t(), String.t(), String.t(), String.t(), boolean()) ::
{:ok, t()} | {:error, File.posix()} | {:error, :empty_values}
def update_file(name, shortcode, new_shortcode, new_filename, force)
when byte_size(name) > 0 and byte_size(shortcode) > 0 and byte_size(new_shortcode) > 0 and
byte_size(new_filename) > 0 do
with {_, %__MODULE__{} = pack} <- {:loaded, load_pack(name)},
{_, {filename, files}} when not is_nil(filename) <-
{:exists, Map.pop(pack.files, shortcode)},
{_, true} <- {:not_used, force or is_nil(Emoji.get(new_shortcode))} do
old_path = Path.join(pack.path, filename)
old_dir = Path.dirname(old_path)
new_path = Path.join(pack.path, new_filename)
create_subdirs(new_path)
:ok = File.rename(old_path, new_path)
if String.contains?(filename, "/") and File.ls!(old_dir) == [] do
File.rmdir!(old_dir)
end
files = Map.put(files, new_shortcode, new_filename)
updated_pack = %{pack | files: files}
case save_pack(updated_pack) do
:ok ->
Emoji.reload()
{:ok, updated_pack}
e ->
e
end
end
end
def update_file(_, _, _, _, _), do: {:error, :empty_values}
@spec import_from_filesystem() :: {:ok, [String.t()]} | {:error, atom()}
def import_from_filesystem do
emoji_path = emoji_path()
with {:ok, %{access: :read_write}} <- File.stat(emoji_path),
{:ok, results} <- File.ls(emoji_path) do
names =
results
|> Enum.map(&Path.join(emoji_path, &1))
|> Enum.reject(fn path ->
File.dir?(path) and File.exists?(Path.join(path, "pack.json"))
end)
|> Enum.map(&write_pack_contents/1)
|> Enum.filter(& &1)
{:ok, names}
else
{:ok, %{access: _}} -> {:error, :no_read_write}
e -> e
end
end
defp write_pack_contents(path) do
pack = %__MODULE__{
files: files_from_path(path),
path: path,
pack_file: Path.join(path, "pack.json")
}
case save_pack(pack) do
:ok -> Path.basename(path)
_ -> nil
end
end
defp files_from_path(path) do
txt_path = Path.join(path, "emoji.txt")
if File.exists?(txt_path) do
# There's an emoji.txt file, it's likely from a pack installed by the pack manager.
# Make a pack.json file from the contents of that emoji.txt file
# FIXME: Copy-pasted from Pleroma.Emoji/load_from_file_stream/2
# Create a map of shortcodes to filenames from emoji.txt
File.read!(txt_path)
|> String.split("\n")
|> Enum.map(&String.trim/1)
|> Enum.map(fn line ->
case String.split(line, ~r/,\s*/) do
# This matches both strings with and without tags
# and we don't care about tags here
[name, file | _] ->
file_dir_name = Path.dirname(file)
file =
if String.ends_with?(path, file_dir_name) do
Path.basename(file)
else
file
end
{name, file}
_ ->
nil
end
end)
|> Enum.filter(& &1)
|> Enum.into(%{})
else
# If there's no emoji.txt, assume all files
# that are of certain extensions from the config are emojis and import them all
pack_extensions = Pleroma.Config.get!([:emoji, :pack_extensions])
Emoji.Loader.make_shortcode_to_file_map(path, pack_extensions)
end
end
@spec list_remote(String.t()) :: {:ok, map()}
def list_remote(url) do
uri =
url
|> String.trim()
|> URI.parse()
with {_, true} <- {:shareable, shareable_packs_available?(uri)} do
packs =
uri
|> URI.merge("/api/pleroma/emoji/packs")
|> to_string()
|> Tesla.get!()
|> Map.get(:body)
|> Jason.decode!()
{:ok, packs}
end
end
@spec list_local() :: {:ok, map()}
def list_local do
emoji_path = emoji_path()
# Create the directory first if it does not exist. This is probably the first request made
# with the API so it should be sufficient
with {:create_dir, :ok} <- {:create_dir, File.mkdir_p(emoji_path)},
{:ls, {:ok, results}} <- {:ls, File.ls(emoji_path)} do
packs =
results
|> Enum.map(&load_pack/1)
|> Enum.filter(& &1)
|> Enum.map(&validate_pack/1)
|> Map.new()
{:ok, packs}
end
end
defp validate_pack(pack) do
if downloadable?(pack) do
archive = fetch_archive(pack)
archive_sha = :crypto.hash(:sha256, archive) |> Base.encode16()
info =
pack.pack
|> Map.put("can-download", true)
|> Map.put("download-sha256", archive_sha)
{pack.name, Map.put(pack, :pack, info)}
else
info = Map.put(pack.pack, "can-download", false)
{pack.name, Map.put(pack, :pack, info)}
end
end
defp downloadable?(pack) do
# If the pack is set as shared, check if it can be downloaded
# That means that when asked, the pack can be packed and sent to the remote
# Otherwise, they'd have to download it from external-src
pack.pack["share-files"] &&
Enum.all?(pack.files, fn {_, file} ->
File.exists?(Path.join(pack.path, file))
end)
end
@spec get_archive(String.t()) :: {:ok, binary()}
def get_archive(name) do
with {_, %__MODULE__{} = pack} <- {:exists?, load_pack(name)},
{_, true} <- {:can_download?, downloadable?(pack)} do
{:ok, fetch_archive(pack)}
end
end
defp fetch_archive(pack) do
hash = :crypto.hash(:md5, File.read!(pack.pack_file))
case Cachex.get!(:emoji_packs_cache, pack.name) do
%{hash: ^hash, pack_data: archive} ->
archive
_ ->
create_archive_and_cache(pack, hash)
end
end
defp create_archive_and_cache(pack, hash) do
files = ['pack.json' | Enum.map(pack.files, fn {_, file} -> to_charlist(file) end)]
{:ok, {_, result}} =
:zip.zip('#{pack.name}.zip', files, [:memory, cwd: to_charlist(pack.path)])
ttl_per_file = Pleroma.Config.get!([:emoji, :shared_pack_cache_seconds_per_file])
overall_ttl = :timer.seconds(ttl_per_file * Enum.count(files))
Cachex.put!(
:emoji_packs_cache,
pack.name,
# if pack.json MD5 changes, the cache is not valid anymore
%{hash: hash, pack_data: result},
# Add a minute to cache time for every file in the pack
ttl: overall_ttl
)
result
end
@spec download(String.t(), String.t(), String.t()) :: :ok
def download(name, url, as) do
uri =
url
|> String.trim()
|> URI.parse()
with {_, true} <- {:shareable, shareable_packs_available?(uri)} do
remote_pack =
uri
|> URI.merge("/api/pleroma/emoji/packs/#{name}")
|> to_string()
|> Tesla.get!()
|> Map.get(:body)
|> Jason.decode!()
result =
case remote_pack["pack"] do
%{"share-files" => true, "can-download" => true, "download-sha256" => sha} ->
{:ok,
%{
sha: sha,
url: URI.merge(uri, "/api/pleroma/emoji/packs/#{name}/archive") |> to_string()
}}
%{"fallback-src" => src, "fallback-src-sha256" => sha} when is_binary(src) ->
{:ok,
%{
sha: sha,
url: src,
fallback: true
}}
_ ->
{:error,
"The pack was not set as shared and there is no fallback src to download from"}
end
with {:ok, %{sha: sha, url: url} = pinfo} <- result,
%{body: archive} <- Tesla.get!(url),
{_, true} <- {:checksum, Base.decode16!(sha) == :crypto.hash(:sha256, archive)} do
local_name = as || name
path = Path.join(emoji_path(), local_name)
pack = %__MODULE__{
name: local_name,
path: path,
files: remote_pack["files"],
pack_file: Path.join(path, "pack.json")
}
File.mkdir_p!(pack.path)
files = Enum.map(remote_pack["files"], fn {_, path} -> to_charlist(path) end)
# Fallback cannot contain a pack.json file
files = if pinfo[:fallback], do: files, else: ['pack.json' | files]
{:ok, _} = :zip.unzip(archive, cwd: to_charlist(pack.path), file_list: files)
# Fallback can't contain a pack.json file, since that would cause the fallback-src-sha256
# in it to depend on itself
if pinfo[:fallback] do
save_pack(pack)
end
:ok
end
end
end
defp save_pack(pack), do: File.write(pack.pack_file, Jason.encode!(pack, pretty: true))
@spec save_metadata(map(), t()) :: {:ok, t()} | {:error, File.posix()}
def save_metadata(metadata, %__MODULE__{} = pack) do
pack = Map.put(pack, :pack, metadata)
with :ok <- save_pack(pack) do
{:ok, pack}
end
end
@spec update_metadata(String.t(), map()) :: {:ok, t()} | {:error, File.posix()}
def update_metadata(name, data) do
pack = load_pack(name)
fb_sha_changed? =
not is_nil(data["fallback-src"]) and data["fallback-src"] != pack.pack["fallback-src"]
with {_, true} <- {:update?, fb_sha_changed?},
{:ok, %{body: zip}} <- Tesla.get(data["fallback-src"]),
{:ok, f_list} <- :zip.unzip(zip, [:memory]),
{_, true} <- {:has_all_files?, has_all_files?(pack.files, f_list)} do
fallback_sha = :crypto.hash(:sha256, zip) |> Base.encode16()
data
|> Map.put("fallback-src-sha256", fallback_sha)
|> save_metadata(pack)
else
{:update?, _} -> save_metadata(data, pack)
e -> e
end
end
# Check if all files from the pack.json are in the archive
defp has_all_files?(files, f_list) do
Enum.all?(files, fn {_, from_manifest} ->
List.keyfind(f_list, to_charlist(from_manifest), 0)
end)
end
@spec load_pack(String.t()) :: t() | nil
def load_pack(name) do
pack_file = Path.join([emoji_path(), name, "pack.json"])
if File.exists?(pack_file) do
pack_file
|> File.read!()
|> from_json()
|> Map.put(:pack_file, pack_file)
|> Map.put(:path, Path.dirname(pack_file))
|> Map.put(:name, name)
end
end
defp from_json(json) do
map = Jason.decode!(json)
struct(__MODULE__, %{files: map["files"], pack: map["pack"]})
end
defp shareable_packs_available?(uri) do
uri
|> URI.merge("/.well-known/nodeinfo")
|> to_string()
|> Tesla.get!()
|> Map.get(:body)
|> Jason.decode!()
|> Map.get("links")
|> List.last()
|> Map.get("href")
# Get the actual nodeinfo address and fetch it
|> Tesla.get!()
|> Map.get(:body)
|> Jason.decode!()
|> get_in(["metadata", "features"])
|> Enum.member?("shareable_emoji_packs")
end
end

709
lib/pleroma/web/pleroma_api/controllers/emoji_api_controller.ex
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@ -1,195 +1,93 @@
defmodule Pleroma.Web.PleromaAPI.EmojiAPIController do defmodule Pleroma.Web.PleromaAPI.EmojiAPIController do
use Pleroma.Web, :controller use Pleroma.Web, :controller
alias Pleroma.Plugs.ExpectPublicOrAuthenticatedCheckPlug alias Pleroma.Emoji.Pack
alias Pleroma.Plugs.OAuthScopesPlug
require Logger
plug( plug(
OAuthScopesPlug, Pleroma.Plugs.OAuthScopesPlug,
%{scopes: ["write"], admin: true} %{scopes: ["write"], admin: true}
when action in [ when action in [
:import_from_filesystem,
:remote,
:download,
:create, :create,
:update,
:delete, :delete,
:save_from, :add_file,
:import_from_fs,
:update_file, :update_file,
:update_metadata :delete_file
] ]
) )
plug( plug(
:skip_plug, :skip_plug,
[OAuthScopesPlug, ExpectPublicOrAuthenticatedCheckPlug] [Pleroma.Plugs.OAuthScopesPlug, Pleroma.Plugs.ExpectPublicOrAuthenticatedCheckPlug]
when action in [:download_shared, :list_packs, :list_from] when action in [:archive, :show, :list]
) )
defp emoji_dir_path do def remote(conn, %{"url" => url}) do
Path.join( with {:ok, packs} <- Pack.list_remote(url) do
Pleroma.Config.get!([:instance, :static_dir]), json(conn, packs)
"emoji"
)
end
@doc """
Lists packs from the remote instance.
Since JS cannot ask remote instances for their packs due to CPS, it has to
be done by the server
"""
def list_from(conn, %{"instance_address" => address}) do
address = String.trim(address)
if shareable_packs_available(address) do
list_resp =
"#{address}/api/pleroma/emoji/packs" |> Tesla.get!() |> Map.get(:body) |> Jason.decode!()
json(conn, list_resp)
else else
conn {:shareable, _} ->
|> put_status(:internal_server_error) conn
|> json(%{error: "The requested instance does not support sharing emoji packs"}) |> put_status(:internal_server_error)
|> json(%{error: "The requested instance does not support sharing emoji packs"})
end end
end end
@doc """ def list(conn, _params) do
Lists the packs available on the instance as JSON. emoji_path =
Path.join(
Pleroma.Config.get!([:instance, :static_dir]),
"emoji"
)
The information is public and does not require authentication. The format is with {:ok, packs} <- Pack.list_local() do
a map of "pack directory name" to pack.json contents. json(conn, packs)
"""
def list_packs(conn, _params) do
# Create the directory first if it does not exist. This is probably the first request made
# with the API so it should be sufficient
with {:create_dir, :ok} <- {:create_dir, File.mkdir_p(emoji_dir_path())},
{:ls, {:ok, results}} <- {:ls, File.ls(emoji_dir_path())} do
pack_infos =
results
|> Enum.filter(&has_pack_json?/1)
|> Enum.map(&load_pack/1)
# Check if all the files are in place and can be sent
|> Enum.map(&validate_pack/1)
# Transform into a map of pack-name => pack-data
|> Enum.into(%{})
json(conn, pack_infos)
else else
{:create_dir, {:error, e}} -> {:create_dir, {:error, e}} ->
conn conn
|> put_status(:internal_server_error) |> put_status(:internal_server_error)
|> json(%{error: "Failed to create the emoji pack directory at #{emoji_dir_path()}: #{e}"}) |> json(%{error: "Failed to create the emoji pack directory at #{emoji_path}: #{e}"})
{:ls, {:error, e}} -> {:ls, {:error, e}} ->
conn conn
|> put_status(:internal_server_error) |> put_status(:internal_server_error)
|> json(%{ |> json(%{
error: error: "Failed to get the contents of the emoji pack directory at #{emoji_path}: #{e}"
"Failed to get the contents of the emoji pack directory at #{emoji_dir_path()}: #{e}"
}) })
end end
end end
defp has_pack_json?(file) do def show(conn, %{"name" => name}) do
dir_path = Path.join(emoji_dir_path(), file) name = String.trim(name)
# Filter to only use the pack.json packs
File.dir?(dir_path) and File.exists?(Path.join(dir_path, "pack.json"))
end
defp load_pack(pack_name) do with {:ok, pack} <- Pack.show(name) do
pack_path = Path.join(emoji_dir_path(), pack_name) json(conn, pack)
pack_file = Path.join(pack_path, "pack.json")
{pack_name, Jason.decode!(File.read!(pack_file))}
end
defp validate_pack({name, pack}) do
pack_path = Path.join(emoji_dir_path(), name)
if can_download?(pack, pack_path) do
archive_for_sha = make_archive(name, pack, pack_path)
archive_sha = :crypto.hash(:sha256, archive_for_sha) |> Base.encode16()
pack =
pack
|> put_in(["pack", "can-download"], true)
|> put_in(["pack", "download-sha256"], archive_sha)
{name, pack}
else else
{name, put_in(pack, ["pack", "can-download"], false)} {:loaded, _} ->
conn
|> put_status(:not_found)
|> json(%{error: "Pack #{name} does not exist"})
{:error, :empty_values} ->
conn
|> put_status(:bad_request)
|> json(%{error: "pack name cannot be empty"})
end end
end end
defp can_download?(pack, pack_path) do def archive(conn, %{"name" => name}) do
# If the pack is set as shared, check if it can be downloaded with {:ok, archive} <- Pack.get_archive(name) do
# That means that when asked, the pack can be packed and sent to the remote send_download(conn, {:binary, archive}, filename: "#{name}.zip")
# Otherwise, they'd have to download it from external-src
pack["pack"]["share-files"] &&
Enum.all?(pack["files"], fn {_, path} ->
File.exists?(Path.join(pack_path, path))
end)
end
defp create_archive_and_cache(name, pack, pack_dir, md5) do
files =
['pack.json'] ++
(pack["files"] |> Enum.map(fn {_, path} -> to_charlist(path) end))
{:ok, {_, zip_result}} = :zip.zip('#{name}.zip', files, [:memory, cwd: to_charlist(pack_dir)])
cache_seconds_per_file = Pleroma.Config.get!([:emoji, :shared_pack_cache_seconds_per_file])
cache_ms = :timer.seconds(cache_seconds_per_file * Enum.count(files))
Cachex.put!(
:emoji_packs_cache,
name,
# if pack.json MD5 changes, the cache is not valid anymore
%{pack_json_md5: md5, pack_data: zip_result},
# Add a minute to cache time for every file in the pack
ttl: cache_ms
)
Logger.debug("Created an archive for the '#{name}' emoji pack, \
keeping it in cache for #{div(cache_ms, 1000)}s")
zip_result
end
defp make_archive(name, pack, pack_dir) do
# Having a different pack.json md5 invalidates cache
pack_file_md5 = :crypto.hash(:md5, File.read!(Path.join(pack_dir, "pack.json")))
case Cachex.get!(:emoji_packs_cache, name) do
%{pack_file_md5: ^pack_file_md5, pack_data: zip_result} ->
Logger.debug("Using cache for the '#{name}' shared emoji pack")
zip_result
_ ->
create_archive_and_cache(name, pack, pack_dir, pack_file_md5)
end
end
@doc """
An endpoint for other instances (via admin UI) or users (via browser)
to download packs that the instance shares.
"""
def download_shared(conn, %{"name" => name}) do
pack_dir = Path.join(emoji_dir_path(), name)
pack_file = Path.join(pack_dir, "pack.json")
with {_, true} <- {:exists?, File.exists?(pack_file)},
pack = Jason.decode!(File.read!(pack_file)),
{_, true} <- {:can_download?, can_download?(pack, pack_dir)} do
zip_result = make_archive(name, pack, pack_dir)
send_download(conn, {:binary, zip_result}, filename: "#{name}.zip")
else else
{:can_download?, _} -> {:can_download?, _} ->
conn conn
|> put_status(:forbidden) |> put_status(:forbidden)
|> json(%{ |> json(%{
error: "Pack #{name} cannot be downloaded from this instance, either pack sharing\ error:
was disabled for this pack or some files are missing" "Pack #{name} cannot be downloaded from this instance, either pack sharing was disabled for this pack or some files are missing"
}) })
{:exists?, _} -> {:exists?, _} ->
@ -199,133 +97,67 @@ def download_shared(conn, %{"name" => name}) do
end end
end end
defp shareable_packs_available(address) do def download(conn, %{"url" => url, "name" => name} = params) do
"#{address}/.well-known/nodeinfo" with :ok <- Pack.download(name, url, params["as"]) do
|> Tesla.get!() json(conn, "ok")
|> Map.get(:body)
|> Jason.decode!()
|> Map.get("links")
|> List.last()
|> Map.get("href")
# Get the actual nodeinfo address and fetch it
|> Tesla.get!()
|> Map.get(:body)
|> Jason.decode!()
|> get_in(["metadata", "features"])
|> Enum.member?("shareable_emoji_packs")
end
@doc """
An admin endpoint to request downloading and storing a pack named `pack_name` from the instance
`instance_address`.
If the requested instance's admin chose to share the pack, it will be downloaded
from that instance, otherwise it will be downloaded from the fallback source, if there is one.
"""
def save_from(conn, %{"instance_address" => address, "pack_name" => name} = data) do
address = String.trim(address)
if shareable_packs_available(address) do
full_pack =
"#{address}/api/pleroma/emoji/packs/list"
|> Tesla.get!()
|> Map.get(:body)
|> Jason.decode!()
|> Map.get(name)
pack_info_res =
case full_pack["pack"] do
%{"share-files" => true, "can-download" => true, "download-sha256" => sha} ->
{:ok,
%{
sha: sha,
uri: "#{address}/api/pleroma/emoji/packs/download_shared/#{name}"
}}
%{"fallback-src" => src, "fallback-src-sha256" => sha} when is_binary(src) ->
{:ok,
%{
sha: sha,
uri: src,
fallback: true
}}
_ ->
{:error,
"The pack was not set as shared and there is no fallback src to download from"}
end
with {:ok, %{sha: sha, uri: uri} = pinfo} <- pack_info_res,
%{body: emoji_archive} <- Tesla.get!(uri),
{_, true} <- {:checksum, Base.decode16!(sha) == :crypto.hash(:sha256, emoji_archive)} do
local_name = data["as"] || name
pack_dir = Path.join(emoji_dir_path(), local_name)
File.mkdir_p!(pack_dir)
files = Enum.map(full_pack["files"], fn {_, path} -> to_charlist(path) end)
# Fallback cannot contain a pack.json file
files = if pinfo[:fallback], do: files, else: ['pack.json'] ++ files
{:ok, _} = :zip.unzip(emoji_archive, cwd: to_charlist(pack_dir), file_list: files)
# Fallback can't contain a pack.json file, since that would cause the fallback-src-sha256
# in it to depend on itself
if pinfo[:fallback] do
pack_file_path = Path.join(pack_dir, "pack.json")
File.write!(pack_file_path, Jason.encode!(full_pack, pretty: true))
end
json(conn, "ok")
else
{:error, e} ->
conn |> put_status(:internal_server_error) |> json(%{error: e})
{:checksum, _} ->
conn
|> put_status(:internal_server_error)
|> json(%{error: "SHA256 for the pack doesn't match the one sent by the server"})
end
else else
conn {:shareable, _} ->
|> put_status(:internal_server_error) conn
|> json(%{error: "The requested instance does not support sharing emoji packs"}) |> put_status(:internal_server_error)
|> json(%{error: "The requested instance does not support sharing emoji packs"})
{:checksum, _} ->
conn
|> put_status(:internal_server_error)
|> json(%{error: "SHA256 for the pack doesn't match the one sent by the server"})
{:error, e} ->
conn
|> put_status(:internal_server_error)
|> json(%{error: e})
end end
end end
@doc """
Creates an empty pack named `name` which then can be updated via the admin UI.
"""
def create(conn, %{"name" => name}) do def create(conn, %{"name" => name}) do
pack_dir = Path.join(emoji_dir_path(), name) name = String.trim(name)
if not File.exists?(pack_dir) do with :ok <- Pack.create(name) do
File.mkdir_p!(pack_dir) json(conn, "ok")
pack_file_p = Path.join(pack_dir, "pack.json")
File.write!(
pack_file_p,
Jason.encode!(%{pack: %{}, files: %{}}, pretty: true)
)
conn |> json("ok")
else else
conn {:error, :eexist} ->
|> put_status(:conflict) conn
|> json(%{error: "A pack named \"#{name}\" already exists"}) |> put_status(:conflict)
|> json(%{error: "A pack named \"#{name}\" already exists"})
{:error, :empty_values} ->
conn
|> put_status(:bad_request)
|> json(%{error: "pack name cannot be empty"})
{:error, _} ->
render_error(
conn,
:internal_server_error,
"Unexpected error occurred while creating pack."
)
end end
end end
@doc """
Deletes the pack `name` and all it's files.
"""
def delete(conn, %{"name" => name}) do def delete(conn, %{"name" => name}) do
pack_dir = Path.join(emoji_dir_path(), name) name = String.trim(name)
case File.rm_rf(pack_dir) do with {:ok, deleted} when deleted != [] <- Pack.delete(name) do
{:ok, _} -> json(conn, "ok")
conn |> json("ok") else
{:ok, []} ->
conn
|> put_status(:not_found)
|> json(%{error: "Pack #{name} does not exist"})
{:error, :empty_values} ->
conn
|> put_status(:bad_request)
|> json(%{error: "pack name cannot be empty"})
{:error, _, _} -> {:error, _, _} ->
conn conn
@ -334,265 +166,128 @@ def delete(conn, %{"name" => name}) do
end end
end end
@doc """ def update(conn, %{"name" => name, "metadata" => metadata}) do
An endpoint to update `pack_names`'s metadata. with {:ok, pack} <- Pack.update_metadata(name, metadata) do
json(conn, pack.pack)
`new_data` is the new metadata for the pack, that will replace the old metadata.
"""
def update_metadata(conn, %{"pack_name" => name, "new_data" => new_data}) do
pack_file_p = Path.join([emoji_dir_path(), name, "pack.json"])
full_pack = Jason.decode!(File.read!(pack_file_p))
# The new fallback-src is in the new data and it's not the same as it was in the old data
should_update_fb_sha =
not is_nil(new_data["fallback-src"]) and
new_data["fallback-src"] != full_pack["pack"]["fallback-src"]
with {_, true} <- {:should_update?, should_update_fb_sha},
%{body: pack_arch} <- Tesla.get!(new_data["fallback-src"]),
{:ok, flist} <- :zip.unzip(pack_arch, [:memory]),
{_, true} <- {:has_all_files?, has_all_files?(full_pack, flist)} do
fallback_sha = :crypto.hash(:sha256, pack_arch) |> Base.encode16()
new_data = Map.put(new_data, "fallback-src-sha256", fallback_sha)
update_metadata_and_send(conn, full_pack, new_data, pack_file_p)
else else
{:should_update?, _} ->
update_metadata_and_send(conn, full_pack, new_data, pack_file_p)
{:has_all_files?, _} -> {:has_all_files?, _} ->
conn conn
|> put_status(:bad_request) |> put_status(:bad_request)
|> json(%{error: "The fallback archive does not have all files specified in pack.json"}) |> json(%{error: "The fallback archive does not have all files specified in pack.json"})
{:error, _} ->
render_error(
conn,
:internal_server_error,
"Unexpected error occurred while updating pack metadata."
)
end end
end end
# Check if all files from the pack.json are in the archive def add_file(conn, %{"name" => name} = params) do
defp has_all_files?(%{"files" => files}, flist) do filename = params["filename"] || get_filename(params["file"])
Enum.all?(files, fn {_, from_manifest} -> shortcode = params["shortcode"] || Path.basename(filename, Path.extname(filename))
Enum.find(flist, fn {from_archive, _} ->
to_string(from_archive) == from_manifest
end)
end)
end
defp update_metadata_and_send(conn, full_pack, new_data, pack_file_p) do with {:ok, pack} <- Pack.add_file(name, shortcode, filename, params["file"]) do
full_pack = Map.put(full_pack, "pack", new_data) json(conn, pack.files)
File.write!(pack_file_p, Jason.encode!(full_pack, pretty: true))
# Send new data back with fallback sha filled
json(conn, new_data)
end
defp get_filename(%{"filename" => filename}), do: filename
defp get_filename(%{"file" => file}) do
case file do
%Plug.Upload{filename: filename} -> filename
url when is_binary(url) -> Path.basename(url)
end
end
defp empty?(str), do: String.trim(str) == ""
defp update_file_and_send(conn, updated_full_pack, pack_file_p) do
# Write the emoji pack file
File.write!(pack_file_p, Jason.encode!(updated_full_pack, pretty: true))
# Return the modified file list
json(conn, updated_full_pack["files"])
end
@doc """
Updates a file in a pack.
Updating can mean three things:
- `add` adds an emoji named `shortcode` to the pack `pack_name`,
that means that the emoji file needs to be uploaded with the request
(thus requiring it to be a multipart request) and be named `file`.
There can also be an optional `filename` that will be the new emoji file name
(if it's not there, the name will be taken from the uploaded file).
- `update` changes emoji shortcode (from `shortcode` to `new_shortcode` or moves the file
(from the current filename to `new_filename`)
- `remove` removes the emoji named `shortcode` and it's associated file
"""
# Add
def update_file(
conn,
%{"pack_name" => pack_name, "action" => "add", "shortcode" => shortcode} = params
) do
pack_dir = Path.join(emoji_dir_path(), pack_name)
pack_file_p = Path.join(pack_dir, "pack.json")
full_pack = Jason.decode!(File.read!(pack_file_p))
with {_, false} <- {:has_shortcode, Map.has_key?(full_pack["files"], shortcode)},
filename <- get_filename(params),
false <- empty?(shortcode),
false <- empty?(filename) do
file_path = Path.join(pack_dir, filename)
# If the name contains directories, create them
if String.contains?(file_path, "/") do
File.mkdir_p!(Path.dirname(file_path))
end
case params["file"] do
%Plug.Upload{path: upload_path} ->
# Copy the uploaded file from the temporary directory
File.copy!(upload_path, file_path)
url when is_binary(url) ->
# Download and write the file
file_contents = Tesla.get!(url).body
File.write!(file_path, file_contents)
end
updated_full_pack = put_in(full_pack, ["files", shortcode], filename)
update_file_and_send(conn, updated_full_pack, pack_file_p)
else else
{:has_shortcode, _} -> {:exists, _} ->
conn conn
|> put_status(:conflict) |> put_status(:conflict)
|> json(%{error: "An emoji with the \"#{shortcode}\" shortcode already exists"}) |> json(%{error: "An emoji with the \"#{shortcode}\" shortcode already exists"})
true -> {:loaded, _} ->
conn conn
|> put_status(:bad_request) |> put_status(:bad_request)
|> json(%{error: "shortcode or filename cannot be empty"}) |> json(%{error: "pack \"#{name}\" is not found"})
{:error, :empty_values} ->
conn
|> put_status(:bad_request)
|> json(%{error: "pack name, shortcode or filename cannot be empty"})
{:error, _} ->
render_error(
conn,
:internal_server_error,
"Unexpected error occurred while adding file to pack."
)
end end
end end
# Remove def update_file(conn, %{"name" => name, "shortcode" => shortcode} = params) do
def update_file(conn, %{ new_shortcode = params["new_shortcode"]
"pack_name" => pack_name, new_filename = params["new_filename"]
"action" => "remove", force = params["force"] == true
"shortcode" => shortcode
}) do
pack_dir = Path.join(emoji_dir_path(), pack_name)
pack_file_p = Path.join(pack_dir, "pack.json")
full_pack = Jason.decode!(File.read!(pack_file_p)) with {:ok, pack} <- Pack.update_file(name, shortcode, new_shortcode, new_filename, force) do
json(conn, pack.files)
if Map.has_key?(full_pack["files"], shortcode) do
{emoji_file_path, updated_full_pack} = pop_in(full_pack, ["files", shortcode])
emoji_file_path = Path.join(pack_dir, emoji_file_path)
# Delete the emoji file
File.rm!(emoji_file_path)
# If the old directory has no more files, remove it
if String.contains?(emoji_file_path, "/") do
dir = Path.dirname(emoji_file_path)
if Enum.empty?(File.ls!(dir)) do
File.rmdir!(dir)
end
end
update_file_and_send(conn, updated_full_pack, pack_file_p)
else else
conn {:exists, _} ->
|> put_status(:bad_request)
|> json(%{error: "Emoji \"#{shortcode}\" does not exist"})
end
end
# Update
def update_file(
conn,
%{"pack_name" => pack_name, "action" => "update", "shortcode" => shortcode} = params
) do
pack_dir = Path.join(emoji_dir_path(), pack_name)
pack_file_p = Path.join(pack_dir, "pack.json")
full_pack = Jason.decode!(File.read!(pack_file_p))
with {_, true} <- {:has_shortcode, Map.has_key?(full_pack["files"], shortcode)},
%{"new_shortcode" => new_shortcode, "new_filename" => new_filename} <- params,
false <- empty?(new_shortcode),
false <- empty?(new_filename) do
# First, remove the old shortcode, saving the old path
{old_emoji_file_path, updated_full_pack} = pop_in(full_pack, ["files", shortcode])
old_emoji_file_path = Path.join(pack_dir, old_emoji_file_path)
new_emoji_file_path = Path.join(pack_dir, new_filename)
# If the name contains directories, create them
if String.contains?(new_emoji_file_path, "/") do
File.mkdir_p!(Path.dirname(new_emoji_file_path))
end
# Move/Rename the old filename to a new filename
# These are probably on the same filesystem, so just rename should work
:ok = File.rename(old_emoji_file_path, new_emoji_file_path)
# If the old directory has no more files, remove it
if String.contains?(old_emoji_file_path, "/") do
dir = Path.dirname(old_emoji_file_path)
if Enum.empty?(File.ls!(dir)) do
File.rmdir!(dir)
end
end
# Then, put in the new shortcode with the new path
updated_full_pack = put_in(updated_full_pack, ["files", new_shortcode], new_filename)
update_file_and_send(conn, updated_full_pack, pack_file_p)
else
{:has_shortcode, _} ->
conn conn
|> put_status(:bad_request) |> put_status(:bad_request)
|> json(%{error: "Emoji \"#{shortcode}\" does not exist"}) |> json(%{error: "Emoji \"#{shortcode}\" does not exist"})
true -> {:not_used, _} ->
conn
|> put_status(:conflict)
|> json(%{
error:
"New shortcode \"#{new_shortcode}\" is already used. If you want to override emoji use 'force' option"
})
{:loaded, _} ->
conn
|> put_status(:bad_request)
|> json(%{error: "pack \"#{name}\" is not found"})
{:error, :empty_values} ->
conn conn
|> put_status(:bad_request) |> put_status(:bad_request)
|> json(%{error: "new_shortcode or new_filename cannot be empty"}) |> json(%{error: "new_shortcode or new_filename cannot be empty"})
_ -> {:error, _} ->
conn render_error(
|> put_status(:bad_request) conn,
|> json(%{error: "new_shortcode or new_file were not specified"}) :internal_server_error,
"Unexpected error occurred while updating file in pack."
)
end end
end end
def update_file(conn, %{"action" => action}) do def delete_file(conn, %{"name" => name, "shortcode" => shortcode}) do
conn with {:ok, pack} <- Pack.delete_file(name, shortcode) do
|> put_status(:bad_request) json(conn, pack.files)
|> json(%{error: "Unknown action: #{action}"}) else
{:exists, _} ->
conn
|> put_status(:bad_request)
|> json(%{error: "Emoji \"#{shortcode}\" does not exist"})
{:loaded, _} ->
conn
|> put_status(:bad_request)
|> json(%{error: "pack \"#{name}\" is not found"})
{:error, :empty_values} ->
conn
|> put_status(:bad_request)
|> json(%{error: "pack name or shortcode cannot be empty"})
{:error, _} ->
render_error(
conn,
:internal_server_error,
"Unexpected error occurred while removing file from pack."
)
end
end end
@doc """ def import_from_filesystem(conn, _params) do
Imports emoji from the filesystem. with {:ok, names} <- Pack.import_from_filesystem() do
json(conn, names)
Importing means checking all the directories in the
`$instance_static/emoji/` for directories which do not have
`pack.json`. If one has an emoji.txt file, that file will be used
to create a `pack.json` file with it's contents. If the directory has
neither, all the files with specific configured extenstions will be
assumed to be emojis and stored in the new `pack.json` file.
"""
def import_from_fs(conn, _params) do
emoji_path = emoji_dir_path()
with {:ok, %{access: :read_write}} <- File.stat(emoji_path),
{:ok, results} <- File.ls(emoji_path) do
imported_pack_names =
results
|> Enum.filter(fn file ->
dir_path = Path.join(emoji_path, file)
# Find the directories that do NOT have pack.json
File.dir?(dir_path) and not File.exists?(Path.join(dir_path, "pack.json"))
end)
|> Enum.map(&write_pack_json_contents/1)
json(conn, imported_pack_names)
else else
{:ok, %{access: _}} -> {:error, :no_read_write} ->
conn conn
|> put_status(:internal_server_error) |> put_status(:internal_server_error)
|> json(%{error: "Error: emoji pack directory must be writable"}) |> json(%{error: "Error: emoji pack directory must be writable"})
@ -604,44 +299,6 @@ def import_from_fs(conn, _params) do
end end
end end
defp write_pack_json_contents(dir) do defp get_filename(%Plug.Upload{filename: filename}), do: filename
dir_path = Path.join(emoji_dir_path(), dir) defp get_filename(url) when is_binary(url), do: Path.basename(url)
emoji_txt_path = Path.join(dir_path, "emoji.txt")
files_for_pack = files_for_pack(emoji_txt_path, dir_path)
pack_json_contents = Jason.encode!(%{pack: %{}, files: files_for_pack})
File.write!(Path.join(dir_path, "pack.json"), pack_json_contents)
dir
end
defp files_for_pack(emoji_txt_path, dir_path) do
if File.exists?(emoji_txt_path) do
# There's an emoji.txt file, it's likely from a pack installed by the pack manager.
# Make a pack.json file from the contents of that emoji.txt fileh
# FIXME: Copy-pasted from Pleroma.Emoji/load_from_file_stream/2
# Create a map of shortcodes to filenames from emoji.txt
File.read!(emoji_txt_path)
|> String.split("\n")
|> Enum.map(&String.trim/1)
|> Enum.map(fn line ->
case String.split(line, ~r/,\s*/) do
# This matches both strings with and without tags
# and we don't care about tags here
[name, file | _] -> {name, file}
_ -> nil
end
end)
|> Enum.filter(fn x -> not is_nil(x) end)
|> Enum.into(%{})
else
# If there's no emoji.txt, assume all files
# that are of certain extensions from the config are emojis and import them all
pack_extensions = Pleroma.Config.get!([:emoji, :pack_extensions])
Pleroma.Emoji.Loader.make_shortcode_to_file_map(dir_path, pack_extensions)
end
end
end end

24
lib/pleroma/web/router.ex
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@ -214,24 +214,24 @@ defmodule Pleroma.Web.Router do
scope "/packs" do scope "/packs" do
pipe_through(:admin_api) pipe_through(:admin_api)
post("/import_from_fs", EmojiAPIController, :import_from_fs) get("/import", EmojiAPIController, :import_from_filesystem)
post("/:pack_name/update_file", EmojiAPIController, :update_file) get("/remote", EmojiAPIController, :remote)
post("/:pack_name/update_metadata", EmojiAPIController, :update_metadata) post("/download", EmojiAPIController, :download)
put("/:name", EmojiAPIController, :create)
post("/:name", EmojiAPIController, :create)
patch("/:name", EmojiAPIController, :update)
delete("/:name", EmojiAPIController, :delete) delete("/:name", EmojiAPIController, :delete)
# Note: /download_from downloads and saves to instance, not to requester post("/:name/files", EmojiAPIController, :add_file)
post("/download_from", EmojiAPIController, :save_from) patch("/:name/files", EmojiAPIController, :update_file)
delete("/:name/files", EmojiAPIController, :delete_file)
end end
# Pack info / downloading # Pack info / downloading
scope "/packs" do scope "/packs" do
get("/", EmojiAPIController, :list_packs) get("/", EmojiAPIController, :list)
get("/:name/download_shared/", EmojiAPIController, :download_shared) get("/:name", EmojiAPIController, :show)
get("/list_from", EmojiAPIController, :list_from) get("/:name/archive", EmojiAPIController, :archive)
# Deprecated: POST /api/pleroma/emoji/packs/list_from (use GET instead)
post("/list_from", EmojiAPIController, :list_from)
end end
end end

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test/instance_static/emoji/pack_bad_sha/pack.json Normal file
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@ -0,0 +1,13 @@
{
"pack": {
"license": "Test license",
"homepage": "https://pleroma.social",
"description": "Test description",
"can-download": true,
"share-files": true,
"download-sha256": "57482F30674FD3DE821FF48C81C00DA4D4AF1F300209253684ABA7075E5FC238"
},
"files": {
"blank": "blank.png"
}
}

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14
test/instance_static/emoji/test_pack/pack.json
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@ -1,13 +1,11 @@
{ {
"pack": {
"license": "Test license",
"homepage": "https://pleroma.social",
"description": "Test description",
"share-files": true
},
"files": { "files": {
"blank": "blank.png" "blank": "blank.png"
},
"pack": {
"description": "Test description",
"homepage": "https://pleroma.social",
"license": "Test license",
"share-files": true
} }
} }

3
test/instance_static/emoji/test_pack_nonshared/pack.json
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@ -3,13 +3,10 @@
"license": "Test license", "license": "Test license",
"homepage": "https://pleroma.social", "homepage": "https://pleroma.social",
"description": "Test description", "description": "Test description",
"fallback-src": "https://nonshared-pack", "fallback-src": "https://nonshared-pack",
"fallback-src-sha256": "74409E2674DAA06C072729C6C8426C4CB3B7E0B85ED77792DB7A436E11D76DAF", "fallback-src-sha256": "74409E2674DAA06C072729C6C8426C4CB3B7E0B85ED77792DB7A436E11D76DAF",
"share-files": false "share-files": false
}, },
"files": { "files": {
"blank": "blank.png" "blank": "blank.png"
} }

936
test/web/pleroma_api/controllers/emoji_api_controller_test.exs
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