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pixelfed/app/Http/Controllers/DirectMessageController.php

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<?php
namespace App\Http\Controllers;
use Auth, Cache;
use Illuminate\Http\Request;
use App\{
DirectMessage,
Media,
Notification,
Profile,
Status,
User,
UserFilter,
UserSetting
};
use App\Services\MediaPathService;
use App\Services\MediaBlocklistService;
use App\Jobs\StatusPipeline\NewStatusPipeline;
use Illuminate\Support\Str;
use App\Util\ActivityPub\Helpers;
use App\Services\WebfingerService;
class DirectMessageController extends Controller
{
public function __construct()
{
$this->middleware('auth');
}
public function browse(Request $request)
{
$this->validate($request, [
'a' => 'nullable|string|in:inbox,sent,filtered',
'page' => 'nullable|integer|min:1|max:99'
]);
$profile = $request->user()->profile_id;
$action = $request->input('a', 'inbox');
$page = $request->input('page');
if(config('database.default') == 'pgsql') {
if($action == 'inbox') {
$dms = DirectMessage::select('id', 'type', 'to_id', 'from_id', 'id', 'status_id', 'is_hidden', 'meta', 'created_at', 'read_at')
->whereToId($profile)
->with(['author','status'])
->whereIsHidden(false)
->when($page, function($q, $page) {
if($page > 1) {
return $q->offset($page * 8 - 8);
}
})
->latest()
->get()
->unique('from_id')
->take(8)
->map(function($r) use($profile) {
return $r->from_id !== $profile ? [
'id' => (string) $r->from_id,
'name' => $r->author->name,
'username' => $r->author->username,
'avatar' => $r->author->avatarUrl(),
'url' => $r->author->url(),
'isLocal' => (bool) !$r->author->domain,
'domain' => $r->author->domain,
'timeAgo' => $r->created_at->diffForHumans(null, true, true),
'lastMessage' => $r->status->caption,
'messages' => []
] : [
'id' => (string) $r->to_id,
'name' => $r->recipient->name,
'username' => $r->recipient->username,
'avatar' => $r->recipient->avatarUrl(),
'url' => $r->recipient->url(),
'isLocal' => (bool) !$r->recipient->domain,
'domain' => $r->recipient->domain,
'timeAgo' => $r->created_at->diffForHumans(null, true, true),
'lastMessage' => $r->status->caption,
'messages' => []
];
})->values();
}
if($action == 'sent') {
$dms = DirectMessage::select('id', 'type', 'to_id', 'from_id', 'id', 'status_id', 'is_hidden', 'meta', 'created_at', 'read_at')
->whereFromId($profile)
->with(['author','status'])
->orderBy('id', 'desc')
->when($page, function($q, $page) {
if($page > 1) {
return $q->offset($page * 8 - 8);
}
})
->get()
->unique('to_id')
->take(8)
->map(function($r) use($profile) {
return $r->from_id !== $profile ? [
'id' => (string) $r->from_id,
'name' => $r->author->name,
'username' => $r->author->username,
'avatar' => $r->author->avatarUrl(),
'url' => $r->author->url(),
'isLocal' => (bool) !$r->author->domain,
'domain' => $r->author->domain,
'timeAgo' => $r->created_at->diffForHumans(null, true, true),
'lastMessage' => $r->status->caption,
'messages' => []
] : [
'id' => (string) $r->to_id,
'name' => $r->recipient->name,
'username' => $r->recipient->username,
'avatar' => $r->recipient->avatarUrl(),
'url' => $r->recipient->url(),
'isLocal' => (bool) !$r->recipient->domain,
'domain' => $r->recipient->domain,
'timeAgo' => $r->created_at->diffForHumans(null, true, true),
'lastMessage' => $r->status->caption,
'messages' => []
];
});
}
if($action == 'filtered') {
$dms = DirectMessage::select('id', 'type', 'to_id', 'from_id', 'id', 'status_id', 'is_hidden', 'meta', 'created_at', 'read_at')
->whereToId($profile)
->with(['author','status'])
->whereIsHidden(true)
->orderBy('id', 'desc')
->when($page, function($q, $page) {
if($page > 1) {
return $q->offset($page * 8 - 8);
}
})
->get()
->unique('from_id')
->take(8)
->map(function($r) use($profile) {
return $r->from_id !== $profile ? [
'id' => (string) $r->from_id,
'name' => $r->author->name,
'username' => $r->author->username,
'avatar' => $r->author->avatarUrl(),
'url' => $r->author->url(),
'isLocal' => (bool) !$r->author->domain,
'domain' => $r->author->domain,
'timeAgo' => $r->created_at->diffForHumans(null, true, true),
'lastMessage' => $r->status->caption,
'messages' => []
] : [
'id' => (string) $r->to_id,
'name' => $r->recipient->name,
'username' => $r->recipient->username,
'avatar' => $r->recipient->avatarUrl(),
'url' => $r->recipient->url(),
'isLocal' => (bool) !$r->recipient->domain,
'domain' => $r->recipient->domain,
'timeAgo' => $r->created_at->diffForHumans(null, true, true),
'lastMessage' => $r->status->caption,
'messages' => []
];
});
}
} elseif(config('database.default') == 'mysql') {
if($action == 'inbox') {
$dms = DirectMessage::selectRaw('*, max(created_at) as createdAt')
->whereToId($profile)
->with(['author','status'])
->whereIsHidden(false)
->groupBy('from_id')
->latest()
->when($page, function($q, $page) {
if($page > 1) {
return $q->offset($page * 8 - 8);
}
})
->limit(8)
->get()
->map(function($r) use($profile) {
return $r->from_id !== $profile ? [
'id' => (string) $r->from_id,
'name' => $r->author->name,
'username' => $r->author->username,
'avatar' => $r->author->avatarUrl(),
'url' => $r->author->url(),
'isLocal' => (bool) !$r->author->domain,
'domain' => $r->author->domain,
'timeAgo' => $r->created_at->diffForHumans(null, true, true),
'lastMessage' => $r->status->caption,
'messages' => []
] : [
'id' => (string) $r->to_id,
'name' => $r->recipient->name,
'username' => $r->recipient->username,
'avatar' => $r->recipient->avatarUrl(),
'url' => $r->recipient->url(),
'isLocal' => (bool) !$r->recipient->domain,
'domain' => $r->recipient->domain,
'timeAgo' => $r->created_at->diffForHumans(null, true, true),
'lastMessage' => $r->status->caption,
'messages' => []
];
});
}
if($action == 'sent') {
$dms = DirectMessage::selectRaw('*, max(created_at) as createdAt')
->whereFromId($profile)
->with(['author','status'])
->groupBy('to_id')
->orderBy('createdAt', 'desc')
->when($page, function($q, $page) {
if($page > 1) {
return $q->offset($page * 8 - 8);
}
})
->limit(8)
->get()
->map(function($r) use($profile) {
return $r->from_id !== $profile ? [
'id' => (string) $r->from_id,
'name' => $r->author->name,
'username' => $r->author->username,
'avatar' => $r->author->avatarUrl(),
'url' => $r->author->url(),
'isLocal' => (bool) !$r->author->domain,
'domain' => $r->author->domain,
'timeAgo' => $r->created_at->diffForHumans(null, true, true),
'lastMessage' => $r->status->caption,
'messages' => []
] : [
'id' => (string) $r->to_id,
'name' => $r->recipient->name,
'username' => $r->recipient->username,
'avatar' => $r->recipient->avatarUrl(),
'url' => $r->recipient->url(),
'isLocal' => (bool) !$r->recipient->domain,
'domain' => $r->recipient->domain,
'timeAgo' => $r->created_at->diffForHumans(null, true, true),
'lastMessage' => $r->status->caption,
'messages' => []
];
});
}
if($action == 'filtered') {
$dms = DirectMessage::selectRaw('*, max(created_at) as createdAt')
->whereToId($profile)
->with(['author','status'])
->whereIsHidden(true)
->groupBy('from_id')
->orderBy('createdAt', 'desc')
->when($page, function($q, $page) {
if($page > 1) {
return $q->offset($page * 8 - 8);
}
})
->limit(8)
->get()
->map(function($r) use($profile) {
return $r->from_id !== $profile ? [
'id' => (string) $r->from_id,
'name' => $r->author->name,
'username' => $r->author->username,
'avatar' => $r->author->avatarUrl(),
'url' => $r->author->url(),
'isLocal' => (bool) !$r->author->domain,
'domain' => $r->author->domain,
'timeAgo' => $r->created_at->diffForHumans(null, true, true),
'lastMessage' => $r->status->caption,
'messages' => []
] : [
'id' => (string) $r->to_id,
'name' => $r->recipient->name,
'username' => $r->recipient->username,
'avatar' => $r->recipient->avatarUrl(),
'url' => $r->recipient->url(),
'isLocal' => (bool) !$r->recipient->domain,
'domain' => $r->recipient->domain,
'timeAgo' => $r->created_at->diffForHumans(null, true, true),
'lastMessage' => $r->status->caption,
'messages' => []
];
});
}
}
return response()->json($dms->all());
}
public function create(Request $request)
{
$this->validate($request, [
'to_id' => 'required',
'message' => 'required|string|min:1|max:500',
'type' => 'required|in:text,emoji'
]);
$profile = $request->user()->profile;
$recipient = Profile::where('id', '!=', $profile->id)->findOrFail($request->input('to_id'));
abort_if(in_array($profile->id, $recipient->blockedIds()->toArray()), 403);
$msg = $request->input('message');
if((!$recipient->domain && $recipient->user->settings->public_dm == false) || $recipient->is_private) {
if($recipient->follows($profile) == true) {
$hidden = false;
} else {
$hidden = true;
}
} else {
$hidden = false;
}
$status = new Status;
$status->profile_id = $profile->id;
$status->caption = $msg;
$status->rendered = $msg;
$status->visibility = 'direct';
$status->scope = 'direct';
$status->in_reply_to_profile_id = $recipient->id;
$status->save();
$dm = new DirectMessage;
$dm->to_id = $recipient->id;
$dm->from_id = $profile->id;
$dm->status_id = $status->id;
$dm->is_hidden = $hidden;
$dm->type = $request->input('type');
$dm->save();
if(filter_var($msg, FILTER_VALIDATE_URL)) {
if(Helpers::validateUrl($msg)) {
$dm->type = 'link';
$dm->meta = [
'domain' => parse_url($msg, PHP_URL_HOST),
'local' => parse_url($msg, PHP_URL_HOST) ==
parse_url(config('app.url'), PHP_URL_HOST)
];
$dm->save();
}
}
$nf = UserFilter::whereUserId($recipient->id)
->whereFilterableId($profile->id)
->whereFilterableType('App\Profile')
->whereFilterType('dm.mute')
->exists();
if($recipient->domain == null && $hidden == false && !$nf) {
$notification = new Notification();
$notification->profile_id = $recipient->id;
$notification->actor_id = $profile->id;
$notification->action = 'dm';
$notification->message = $dm->toText();
$notification->rendered = $dm->toHtml();
$notification->item_id = $dm->id;
$notification->item_type = "App\DirectMessage";
$notification->save();
}
if($recipient->domain) {
$this->remoteDeliver($dm);
}
$res = [
'id' => (string) $dm->id,
'isAuthor' => $profile->id == $dm->from_id,
'reportId' => (string) $dm->status_id,
'hidden' => (bool) $dm->is_hidden,
'type' => $dm->type,
'text' => $dm->status->caption,
'media' => null,
'timeAgo' => $dm->created_at->diffForHumans(null,null,true),
'seen' => $dm->read_at != null,
'meta' => $dm->meta
];
return response()->json($res);
}
public function thread(Request $request)
{
$this->validate($request, [
'pid' => 'required'
]);
$uid = $request->user()->profile_id;
$pid = $request->input('pid');
$max_id = $request->input('max_id');
$min_id = $request->input('min_id');
$r = Profile::findOrFail($pid);
if($min_id) {
$res = DirectMessage::select('*')
->where('id', '>', $min_id)
->where(function($q) use($pid,$uid) {
return $q->where([['from_id',$pid],['to_id',$uid]
])->orWhere([['from_id',$uid],['to_id',$pid]]);
})
->latest()
->take(8)
->get();
} else if ($max_id) {
$res = DirectMessage::select('*')
->where('id', '<', $max_id)
->where(function($q) use($pid,$uid) {
return $q->where([['from_id',$pid],['to_id',$uid]
])->orWhere([['from_id',$uid],['to_id',$pid]]);
})
->latest()
->take(8)
->get();
} else {
$res = DirectMessage::where(function($q) use($pid,$uid) {
return $q->where([['from_id',$pid],['to_id',$uid]
])->orWhere([['from_id',$uid],['to_id',$pid]]);
})
->latest()
->take(8)
->get();
}
$res = $res->map(function($s) use ($uid){
return [
'id' => (string) $s->id,
'hidden' => (bool) $s->is_hidden,
'isAuthor' => $uid == $s->from_id,
'type' => $s->type,
'text' => $s->status->caption,
'media' => $s->status->firstMedia() ? $s->status->firstMedia()->url() : null,
'timeAgo' => $s->created_at->diffForHumans(null,null,true),
'seen' => $s->read_at != null,
'reportId' => (string) $s->status_id,
'meta' => json_decode($s->meta,true)
];
});
$w = [
'id' => (string) $r->id,
'name' => $r->name,
'username' => $r->username,
'avatar' => $r->avatarUrl(),
'url' => $r->url(),
'muted' => UserFilter::whereUserId($uid)
->whereFilterableId($r->id)
->whereFilterableType('App\Profile')
->whereFilterType('dm.mute')
->first() ? true : false,
'isLocal' => (bool) !$r->domain,
'domain' => $r->domain,
'timeAgo' => $r->created_at->diffForHumans(null, true, true),
'lastMessage' => '',
'messages' => $res
];
return response()->json($w, 200, [], JSON_PRETTY_PRINT|JSON_UNESCAPED_SLASHES);
}
public function delete(Request $request)
{
$this->validate($request, [
'id' => 'required'
]);
$sid = $request->input('id');
$pid = $request->user()->profile_id;
$dm = DirectMessage::whereFromId($pid)
->whereStatusId($sid)
->firstOrFail();
$status = Status::whereProfileId($pid)
->findOrFail($dm->status_id);
if($dm->recipient->domain) {
$dmc = $dm;
$this->remoteDelete($dmc);
}
$status->delete();
$dm->delete();
return [200];
}
public function get(Request $request, $id)
{
$pid = $request->user()->profile_id;
$dm = DirectMessage::whereStatusId($id)->firstOrFail();
abort_if($pid !== $dm->to_id && $pid !== $dm->from_id, 404);
return response()->json($dm, 200, [], JSON_PRETTY_PRINT|JSON_UNESCAPED_SLASHES);
}
public function mediaUpload(Request $request)
{
$this->validate($request, [
'file' => function() {
return [
'required',
'mimetypes:' . config_cache('pixelfed.media_types'),
'max:' . config_cache('pixelfed.max_photo_size'),
];
},
'to_id' => 'required'
]);
$user = $request->user();
$profile = $user->profile;
$recipient = Profile::where('id', '!=', $profile->id)->findOrFail($request->input('to_id'));
abort_if(in_array($profile->id, $recipient->blockedIds()->toArray()), 403);
if((!$recipient->domain && $recipient->user->settings->public_dm == false) || $recipient->is_private) {
if($recipient->follows($profile) == true) {
$hidden = false;
} else {
$hidden = true;
}
} else {
$hidden = false;
}
if(config_cache('pixelfed.enforce_account_limit') == true) {
$size = Cache::remember($user->storageUsedKey(), now()->addDays(3), function() use($user) {
return Media::whereUserId($user->id)->sum('size') / 1000;
});
$limit = (int) config_cache('pixelfed.max_account_size');
if ($size >= $limit) {
abort(403, 'Account size limit reached.');
}
}
$photo = $request->file('file');
$mimes = explode(',', config_cache('pixelfed.media_types'));
if(in_array($photo->getMimeType(), $mimes) == false) {
abort(403, 'Invalid or unsupported mime type.');
}
$storagePath = MediaPathService::get($user, 2) . Str::random(8);
$path = $photo->store($storagePath);
$hash = \hash_file('sha256', $photo);
abort_if(MediaBlocklistService::exists($hash) == true, 451);
$status = new Status;
$status->profile_id = $profile->id;
$status->caption = null;
$status->rendered = null;
$status->visibility = 'direct';
$status->scope = 'direct';
$status->in_reply_to_profile_id = $recipient->id;
$status->save();
$media = new Media();
$media->status_id = $status->id;
$media->profile_id = $profile->id;
$media->user_id = $user->id;
$media->media_path = $path;
$media->original_sha256 = $hash;
$media->size = $photo->getSize();
$media->mime = $photo->getMimeType();
$media->caption = null;
$media->filter_class = null;
$media->filter_name = null;
$media->save();
$dm = new DirectMessage;
$dm->to_id = $recipient->id;
$dm->from_id = $profile->id;
$dm->status_id = $status->id;
$dm->type = array_first(explode('/', $media->mime)) == 'video' ? 'video' : 'photo';
$dm->is_hidden = $hidden;
$dm->save();
if($recipient->domain) {
$this->remoteDeliver($dm);
}
return [
'id' => $dm->id,
'reportId' => (string) $dm->status_id,
'type' => $dm->type,
'url' => $media->url()
];
}
public function composeLookup(Request $request)
{
$this->validate($request, [
'q' => 'required|string|min:2|max:50',
'remote' => 'nullable',
]);
$q = $request->input('q');
$r = $request->input('remote', false);
if($r && !Str::of($q)->contains('.')) {
return [];
}
if($r && Helpers::validateUrl($q)) {
Helpers::profileFetch($q);
}
if(Str::of($q)->startsWith('@')) {
if(strlen($q) < 3) {
return [];
}
if(substr_count($q, '@') == 2) {
WebfingerService::lookup($q);
}
$q = mb_substr($q, 1);
}
$blocked = UserFilter::whereFilterableType('App\Profile')
->whereFilterType('block')
->whereFilterableId($request->user()->profile_id)
->pluck('user_id');
$blocked->push($request->user()->profile_id);
$results = Profile::select('id','domain','username')
->whereNotIn('id', $blocked)
->where('username','like','%'.$q.'%')
->orderBy('domain')
->limit(8)
->get()
->map(function($r) {
return [
'local' => (bool) !$r->domain,
'id' => (string) $r->id,
'name' => $r->username,
'privacy' => true,
'avatar' => $r->avatarUrl()
];
});
return $results;
}
public function read(Request $request)
{
$this->validate($request, [
'pid' => 'required',
'sid' => 'required'
]);
$pid = $request->input('pid');
$sid = $request->input('sid');
$dms = DirectMessage::whereToId($request->user()->profile_id)
->whereFromId($pid)
->where('status_id', '>=', $sid)
->get();
$now = now();
foreach($dms as $dm) {
$dm->read_at = $now;
$dm->save();
}
return response()->json($dms->pluck('id'));
}
public function mute(Request $request)
{
$this->validate($request, [
'id' => 'required'
]);
$fid = $request->input('id');
$pid = $request->user()->profile_id;
UserFilter::firstOrCreate(
[
'user_id' => $pid,
'filterable_id' => $fid,
'filterable_type' => 'App\Profile',
'filter_type' => 'dm.mute'
]
);
return [200];
}
public function unmute(Request $request)
{
$this->validate($request, [
'id' => 'required'
]);
$fid = $request->input('id');
$pid = $request->user()->profile_id;
$f = UserFilter::whereUserId($pid)
->whereFilterableId($fid)
->whereFilterableType('App\Profile')
->whereFilterType('dm.mute')
->firstOrFail();
$f->delete();
return [200];
}
public function remoteDeliver($dm)
{
$profile = $dm->author;
$url = $dm->recipient->sharedInbox ?? $dm->recipient->inbox_url;
$tags = [
[
'type' => 'Mention',
'href' => $dm->recipient->permalink(),
'name' => $dm->recipient->emailUrl(),
]
];
$body = [
'@context' => [
'https://www.w3.org/ns/activitystreams',
'https://w3id.org/security/v1',
[
'sc' => 'http://schema.org#',
'Hashtag' => 'as:Hashtag',
'sensitive' => 'as:sensitive',
]
],
'id' => $dm->status->permalink(),
'type' => 'Create',
'actor' => $dm->status->profile->permalink(),
'published' => $dm->status->created_at->toAtomString(),
'to' => [$dm->recipient->permalink()],
'cc' => [],
'object' => [
'id' => $dm->status->url(),
'type' => 'Note',
'summary' => null,
'content' => $dm->status->rendered ?? $dm->status->caption,
'inReplyTo' => null,
'published' => $dm->status->created_at->toAtomString(),
'url' => $dm->status->url(),
'attributedTo' => $dm->status->profile->permalink(),
'to' => [$dm->recipient->permalink()],
'cc' => [],
'sensitive' => (bool) $dm->status->is_nsfw,
'attachment' => $dm->status->media()->orderBy('order')->get()->map(function ($media) {
return [
'type' => $media->activityVerb(),
'mediaType' => $media->mime,
'url' => $media->url(),
'name' => $media->caption,
];
})->toArray(),
'tag' => $tags,
]
];
Helpers::sendSignedObject($profile, $url, $body);
}
public function remoteDelete($dm)
{
$profile = $dm->author;
$url = $dm->recipient->sharedInbox ?? $dm->recipient->inbox_url;
$body = [
'@context' => [
'https://www.w3.org/ns/activitystreams',
'https://w3id.org/security/v1',
[
'sc' => 'http://schema.org#',
'Hashtag' => 'as:Hashtag',
'sensitive' => 'as:sensitive',
]
],
'id' => $dm->status->permalink('#delete'),
'to' => [
'https://www.w3.org/ns/activitystreams#Public'
],
'type' => 'Delete',
'actor' => $dm->status->profile->permalink(),
'object' => [
'id' => $dm->status->url(),
'type' => 'Tombstone'
]
];
Helpers::sendSignedObject($profile, $url, $body);
}
}
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