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pixelfed/app/Http/Controllers/Api/ApiV1Controller.php

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<?php
namespace App\Http\Controllers\Api;
use Illuminate\Http\Request;
use App\Http\Controllers\Controller;
use Illuminate\Support\Str;
use App\Util\ActivityPub\Helpers;
use App\Jobs\StatusPipeline\StatusDelete;
use App\Jobs\FollowPipeline\FollowPipeline;
use Laravel\Passport\Passport;
use Auth, Cache, DB;
use App\{
Follower,
FollowRequest,
Like,
Media,
Profile,
Status,
UserFilter,
};
use League\Fractal;
use App\Transformer\Api\{
AccountTransformer,
RelationshipTransformer,
StatusTransformer,
};
use App\Http\Controllers\FollowerController;
use League\Fractal\Serializer\ArraySerializer;
use League\Fractal\Pagination\IlluminatePaginatorAdapter;
use App\Services\NotificationService;
class ApiV1Controller extends Controller
{
protected $fractal;
public function __construct()
{
$this->fractal = new Fractal\Manager();
$this->fractal->setSerializer(new ArraySerializer());
}
public function apps(Request $request)
{
abort_if(!config('pixelfed.oauth_enabled'), 404);
$this->validate($request, [
'client_name' => 'required',
'redirect_uris' => 'required',
'scopes' => 'nullable',
'website' => 'nullable'
]);
$client = Passport::client()->forceFill([
'user_id' => null,
'name' => e($request->client_name),
'secret' => Str::random(40),
'redirect' => $request->redirect_uris,
'personal_access_client' => false,
'password_client' => false,
'revoked' => false,
]);
$client->save();
$res = [
'id' => $client->id,
'name' => $client->name,
'website' => null,
'redirect_uri' => $client->redirect,
'client_id' => $client->id,
'client_secret' => $client->secret,
'vapid_key' => null
];
return $res;
}
/**
* GET /api/v1/accounts/{id}
*
* @param integer $id
*
* @return \App\Transformer\Api\AccountTransformer
*/
public function accountById(Request $request, $id)
{
$profile = Profile::whereNull('status')->findOrFail($id);
$resource = new Fractal\Resource\Item($profile, new AccountTransformer());
$res = $this->fractal->createData($resource)->toArray();
return response()->json($res);
}
/**
* PATCH /api/v1/accounts/update_credentials
*
* @return \App\Transformer\Api\AccountTransformer
*/
public function accountUpdateCredentials(Request $request)
{
abort_if(!$request->user(), 403);
$this->validate($request, [
'display_name' => 'nullable|string',
'note' => 'nullable|string',
'locked' => 'nullable|boolean',
// 'source.privacy' => 'nullable|in:unlisted,public,private',
// 'source.sensitive' => 'nullable|boolean'
]);
$user = $request->user();
$profile = $user->profile;
$displayName = $request->input('display_name');
$note = $request->input('note');
$locked = $request->input('locked');
// $privacy = $request->input('source.privacy');
// $sensitive = $request->input('source.sensitive');
$changes = false;
if($displayName !== $user->name) {
$user->name = $displayName;
$profile->name = $displayName;
$changes = true;
}
if($note !== $profile->bio) {
$profile->bio = e($note);
$changes = true;
}
if(!is_null($locked)) {
$profile->is_private = $locked;
$changes = true;
}
if($changes) {
$user->save();
$profile->save();
}
$resource = new Fractal\Resource\Item($profile, new AccountTransformer());
$res = $this->fractal->createData($resource)->toArray();
return response()->json($res);
}
/**
* GET /api/v1/accounts/{id}/followers
*
* @param integer $id
*
* @return \App\Transformer\Api\AccountTransformer
*/
public function accountFollowersById(Request $request, $id)
{
abort_if(!$request->user(), 403);
$profile = Profile::whereNull('status')->findOrFail($id);
$settings = $profile->user->settings;
if($settings->show_profile_followers == true) {
$limit = $request->input('limit') ?? 40;
$followers = $profile->followers()->paginate($limit);
$resource = new Fractal\Resource\Collection($followers, new AccountTransformer());
$res = $this->fractal->createData($resource)->toArray();
} else {
$res = [];
}
return response()->json($res);
}
/**
* GET /api/v1/accounts/{id}/following
*
* @param integer $id
*
* @return \App\Transformer\Api\AccountTransformer
*/
public function accountFollowingById(Request $request, $id)
{
abort_if(!$request->user(), 403);
$profile = Profile::whereNull('status')->findOrFail($id);
$settings = $profile->user->settings;
if($settings->show_profile_following == true) {
$limit = $request->input('limit') ?? 40;
$following = $profile->following()->paginate($limit);
$resource = new Fractal\Resource\Collection($following, new AccountTransformer());
$res = $this->fractal->createData($resource)->toArray();
} else {
$res = [];
}
return response()->json($res);
}
/**
* GET /api/v1/accounts/{id}/statuses
*
* @param integer $id
*
* @return \App\Transformer\Api\StatusTransformer
*/
public function accountStatusesById(Request $request, $id)
{
abort_if(!$request->user(), 403);
$this->validate($request, [
'only_media' => 'nullable',
'pinned' => 'nullable',
'exclude_replies' => 'nullable',
'max_id' => 'nullable|integer|min:0|max:' . PHP_INT_MAX,
'since_id' => 'nullable|integer|min:0|max:' . PHP_INT_MAX,
'min_id' => 'nullable|integer|min:0|max:' . PHP_INT_MAX,
'limit' => 'nullable|integer|min:1|max:40'
]);
$profile = Profile::whereNull('status')->findOrFail($id);
$limit = $request->limit ?? 20;
$max_id = $request->max_id;
$min_id = $request->min_id;
$pid = $request->user()->profile_id;
$scope = $request->only_media == true ?
['photo', 'photo:album', 'video', 'video:album'] :
['photo', 'photo:album', 'video', 'video:album', 'share', 'reply'];
if($pid == $profile->id) {
$visibility = ['public', 'unlisted', 'private'];
} else if($profile->is_private) {
$following = Cache::remember('profile:following:'.$pid, now()->addMinutes(1440), function() use($pid) {
$following = Follower::whereProfileId($pid)->pluck('following_id');
return $following->push($pid)->toArray();
});
$visibility = true == in_array($profile->id, $following) ? ['public', 'unlisted', 'private'] : [];
} else {
$following = Cache::remember('profile:following:'.$pid, now()->addMinutes(1440), function() use($pid) {
$following = Follower::whereProfileId($pid)->pluck('following_id');
return $following->push($pid)->toArray();
});
$visibility = true == in_array($profile->id, $following) ? ['public', 'unlisted', 'private'] : ['public', 'unlisted'];
}
if($min_id || $max_id) {
$dir = $min_id ? '>' : '<';
$id = $min_id ?? $max_id;
$timeline = Status::select(
'id',
'uri',
'caption',
'rendered',
'profile_id',
'type',
'in_reply_to_id',
'reblog_of_id',
'is_nsfw',
'scope',
'local',
'place_id',
'created_at',
'updated_at'
)->whereProfileId($profile->id)
->whereIn('type', $scope)
->where('id', $dir, $id)
->whereIn('visibility', $visibility)
->latest()
->limit($limit)
->get();
} else {
$timeline = Status::select(
'id',
'uri',
'caption',
'rendered',
'profile_id',
'type',
'in_reply_to_id',
'reblog_of_id',
'is_nsfw',
'scope',
'local',
'place_id',
'created_at',
'updated_at'
)->whereProfileId($profile->id)
->whereIn('type', $scope)
->whereIn('visibility', $visibility)
->latest()
->limit($limit)
->get();
}
$resource = new Fractal\Resource\Collection($timeline, new StatusTransformer());
$res = $this->fractal->createData($resource)->toArray();
return response()->json($res);
}
/**
* POST /api/v1/accounts/{id}/follow
*
* @param integer $id
*
* @return \App\Transformer\Api\RelationshipTransformer
*/
public function accountFollowById(Request $request, $id)
{
abort_if(!$request->user(), 403);
$user = $request->user();
$target = Profile::where('id', '!=', $user->id)
->whereNull('status')
->findOrFail($item);
$private = (bool) $target->is_private;
$remote = (bool) $target->domain;
$blocked = UserFilter::whereUserId($target->id)
->whereFilterType('block')
->whereFilterableId($user->id)
->whereFilterableType('App\Profile')
->exists();
if($blocked == true) {
abort(400, 'You cannot follow this user.');
}
$isFollowing = Follower::whereProfileId($user->id)
->whereFollowingId($target->id)
->exists();
// Following already, return empty relationship
if($isFollowing == true) {
$resource = new Fractal\Resource\Item($target, new RelationshipTransformer());
$res = $this->fractal->createData($resource)->toArray();
return response()->json($res);
}
// Rate limits, max 7500 followers per account
if($user->following()->count() >= Follower::MAX_FOLLOWING) {
abort(400, 'You cannot follow more than ' . Follower::MAX_FOLLOWING . ' accounts');
}
// Rate limits, follow 30 accounts per hour max
if($user->following()->where('followers.created_at', '>', now()->subHour())->count() >= Follower::FOLLOW_PER_HOUR) {
abort(400, 'You can only follow ' . Follower::FOLLOW_PER_HOUR . ' users per hour');
}
if($private == true) {
$follow = FollowRequest::firstOrCreate([
'follower_id' => $user->id,
'following_id' => $target->id
]);
if($remote == true && config('federation.activitypub.remoteFollow') == true) {
(new FollowerController())->sendFollow($user, $target);
}
} else {
$follower = new Follower();
$follower->profile_id = $user->id;
$follower->following_id = $target->id;
$follower->save();
if($remote == true && config('federation.activitypub.remoteFollow') == true) {
(new FollowerController())->sendFollow($user, $target);
}
FollowPipeline::dispatch($follower);
}
Cache::forget('profile:following:'.$target->id);
Cache::forget('profile:followers:'.$target->id);
Cache::forget('profile:following:'.$user->id);
Cache::forget('profile:followers:'.$user->id);
Cache::forget('api:local:exp:rec:'.$user->id);
Cache::forget('user:account:id:'.$target->user_id);
Cache::forget('user:account:id:'.$user->user_id);
$resource = new Fractal\Resource\Item($target, new RelationshipTransformer());
$res = $this->fractal->createData($resource)->toArray();
return response()->json($res);
}
/**
* POST /api/v1/accounts/{id}/unfollow
*
* @param integer $id
*
* @return \App\Transformer\Api\RelationshipTransformer
*/
public function accountUnfollowById(Request $request, $id)
{
abort_if(!$request->user(), 403);
$user = $request->user();
$target = Profile::where('id', '!=', $user->id)
->whereNull('status')
->findOrFail($item);
$private = (bool) $target->is_private;
$remote = (bool) $target->domain;
$isFollowing = Follower::whereProfileId($user->id)
->whereFollowingId($target->id)
->exists();
if($isFollowing == false) {
$resource = new Fractal\Resource\Item($target, new RelationshipTransformer());
$res = $this->fractal->createData($resource)->toArray();
return response()->json($res);
}
// Rate limits, follow 30 accounts per hour max
if($user->following()->where('followers.updated_at', '>', now()->subHour())->count() >= Follower::FOLLOW_PER_HOUR) {
abort(400, 'You can only follow or unfollow ' . Follower::FOLLOW_PER_HOUR . ' users per hour');
}
FollowRequest::whereFollowerId($user->id)
->whereFollowingId($target->id)
->delete();
Follower::whereProfileId($user->id)
->whereFollowingId($target->id)
->delete();
if($remote == true && config('federation.activitypub.remoteFollow') == true) {
(new FollowerController())->sendUndoFollow($user, $target);
}
Cache::forget('profile:following:'.$target->id);
Cache::forget('profile:followers:'.$target->id);
Cache::forget('profile:following:'.$user->id);
Cache::forget('profile:followers:'.$user->id);
Cache::forget('api:local:exp:rec:'.$user->id);
Cache::forget('user:account:id:'.$target->user_id);
Cache::forget('user:account:id:'.$user->user_id);
$resource = new Fractal\Resource\Item($target, new RelationshipTransformer());
$res = $this->fractal->createData($resource)->toArray();
return response()->json($res);
}
/**
* GET /api/v1/accounts/relationships
*
* @param array|integer $id
*
* @return \App\Transformer\Api\RelationshipTransformer
*/
public function accountRelationshipsById(Request $request)
{
abort_if(!$request->user(), 403);
$this->validate($request, [
'id' => 'required|array|min:1|max:20',
'id.*' => 'required|integer|min:1|max:' . PHP_INT_MAX
]);
$pid = $request->user()->profile_id ?? $request->user()->profile->id;
$ids = collect($request->input('id'));
$filtered = $ids->filter(function($v) use($pid) {
return $v != $pid;
});
$relations = Profile::whereNull('status')->findOrFail($filtered->values());
$fractal = new Fractal\Resource\Collection($relations, new RelationshipTransformer());
$res = $this->fractal->createData($fractal)->toArray();
return response()->json($res);
}
/**
* GET /api/v1/accounts/search
*
*
*
* @return \App\Transformer\Api\AccountTransformer
*/
public function accountSearch(Request $request)
{
abort_if(!$request->user(), 403);
$this->validate($request, [
'q' => 'required|string|min:1|max:255',
'limit' => 'nullable|integer|min:1|max:40',
'resolve' => 'nullable'
]);
$user = $request->user();
$query = $request->input('q');
$limit = $request->input('limit') ?? 20;
$resolve = (bool) $request->input('resolve', false);
$q = '%' . $query . '%';
$profiles = Profile::whereNull('status')
->where('username', 'like', $q)
->orWhere('name', 'like', $q)
->limit($limit)
->get();
$resource = new Fractal\Resource\Collection($profiles, new AccountTransformer());
$res = $this->fractal->createData($resource)->toArray();
return response()->json($res, 200, [], JSON_PRETTY_PRINT);
}
public function statusById(Request $request, $id)
{
$status = Status::whereVisibility('public')->findOrFail($id);
$resource = new Fractal\Resource\Item($status, new StatusTransformer());
$res = $this->fractal->createData($resource)->toArray();
return response()->json($res);
}
public function instance(Request $request)
{
$res = [
'description' => 'Pixelfed - Photo sharing for everyone',
'email' => config('instance.email'),
'languages' => ['en'],
'max_toot_chars' => config('pixelfed.max_caption_length'),
'registrations' => config('pixelfed.open_registration'),
'stats' => [
'user_count' => 0,
'status_count' => 0,
'domain_count' => 0
],
'thumbnail' => config('app.url') . '/img/pixelfed-icon-color.png',
'title' => 'Pixelfed (' . config('pixelfed.domain.app') . ')',
'uri' => config('app.url'),
'urls' => [],
'version' => '2.7.2 (compatible; Pixelfed ' . config('pixelfed.version') . ')'
];
return response()->json($res, 200, [], JSON_PRETTY_PRINT);
}
public function filters(Request $request)
{
// Pixelfed does not yet support keyword filters
return response()->json([]);
}
public function context(Request $request)
{
// todo
$res = [
'ancestors' => [],
'descendants' => []
];
return response()->json($res);
}
public function createStatus(Request $request)
{
abort_if(!$request->user(), 403);
$this->validate($request, [
'status' => 'string',
'media_ids' => 'array',
'media_ids.*' => 'integer|min:1',
'sensitive' => 'nullable|boolean',
'visibility' => 'string|in:private,unlisted,public',
'in_reply_to_id' => 'integer'
]);
if(!$request->filled('media_ids') && !$request->filled('in_reply_to_id')) {
abort(403, 'Empty statuses are not allowed');
}
}
}
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