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pixelfed/app/Http/Controllers/ProfileController.php

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<?php
namespace App\Http\Controllers;
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use Illuminate\Http\Request;
use Auth;
use Cache;
use DB;
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use View;
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use App\Follower;
use App\FollowRequest;
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use App\Profile;
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use App\Story;
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use App\User;
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use App\UserFilter;
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use League\Fractal;
use App\Services\AccountService;
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use App\Services\FollowerService;
use App\Services\StatusService;
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use App\Util\Lexer\Nickname;
use App\Util\Webfinger\Webfinger;
use App\Transformer\ActivityPub\ProfileOutbox;
use App\Transformer\ActivityPub\ProfileTransformer;
class ProfileController extends Controller
{
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public function show(Request $request, $username)
{
// redirect authed users to Metro 2.0
if($request->user()) {
// unless they force static view
if(!$request->has('fs') || $request->input('fs') != '1') {
$pid = AccountService::usernameToId($username);
if($pid) {
return redirect('/i/web/profile/' . $pid);
}
}
}
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$user = Profile::whereNull('domain')
->whereNull('status')
->whereUsername($username)
->firstOrFail();
if($request->wantsJson() && config_cache('federation.activitypub.enabled')) {
return $this->showActivityPub($request, $user);
}
return $this->buildProfile($request, $user);
}
protected function buildProfile(Request $request, $user)
{
$username = $user->username;
$loggedIn = Auth::check();
$isPrivate = false;
$isBlocked = false;
if(!$loggedIn) {
$key = 'profile:settings:' . $user->id;
$ttl = now()->addHours(6);
$settings = Cache::remember($key, $ttl, function() use($user) {
return $user->user->settings;
});
if ($user->is_private == true) {
$profile = null;
return view('profile.private', compact('user'));
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}
$owner = false;
$is_following = false;
$profile = $user;
$settings = [
'crawlable' => $settings->crawlable,
'following' => [
'count' => $settings->show_profile_following_count,
'list' => $settings->show_profile_following
],
'followers' => [
'count' => $settings->show_profile_follower_count,
'list' => $settings->show_profile_followers
]
];
return view('profile.show', compact('profile', 'settings'));
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} else {
$key = 'profile:settings:' . $user->id;
$ttl = now()->addHours(6);
$settings = Cache::remember($key, $ttl, function() use($user) {
return $user->user->settings;
});
if ($user->is_private == true) {
$isPrivate = $this->privateProfileCheck($user, $loggedIn);
}
$isBlocked = $this->blockedProfileCheck($user);
$owner = $loggedIn && Auth::id() === $user->user_id;
$is_following = ($owner == false && Auth::check()) ? $user->followedBy(Auth::user()->profile) : false;
if ($isPrivate == true || $isBlocked == true) {
$requested = Auth::check() ? FollowRequest::whereFollowerId(Auth::user()->profile_id)
->whereFollowingId($user->id)
->exists() : false;
return view('profile.private', compact('user', 'is_following', 'requested'));
}
$is_admin = is_null($user->domain) ? $user->user->is_admin : false;
$profile = $user;
$settings = [
'crawlable' => $settings->crawlable,
'following' => [
'count' => $settings->show_profile_following_count,
'list' => $settings->show_profile_following
],
'followers' => [
'count' => $settings->show_profile_follower_count,
'list' => $settings->show_profile_followers
]
];
return view('profile.show', compact('profile', 'settings'));
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}
}
public function permalinkRedirect(Request $request, $username)
{
$user = Profile::whereNull('domain')->whereUsername($username)->firstOrFail();
if ($request->wantsJson() && config_cache('federation.activitypub.enabled')) {
return $this->showActivityPub($request, $user);
}
return redirect($user->url());
}
protected function privateProfileCheck(Profile $profile, $loggedIn)
{
if (!Auth::check()) {
return true;
}
$user = Auth::user()->profile;
if($user->id == $profile->id || !$profile->is_private) {
return false;
}
$follows = Follower::whereProfileId($user->id)->whereFollowingId($profile->id)->exists();
if ($follows == false) {
return true;
}
return false;
}
public static function accountCheck(Profile $profile)
{
switch ($profile->status) {
case 'disabled':
case 'suspended':
case 'delete':
return view('profile.disabled');
break;
default:
break;
}
return abort(404);
}
protected function blockedProfileCheck(Profile $profile)
{
$pid = Auth::user()->profile->id;
$blocks = UserFilter::whereUserId($profile->id)
->whereFilterType('block')
->whereFilterableType('App\Profile')
->pluck('filterable_id')
->toArray();
if (in_array($pid, $blocks)) {
return true;
}
return false;
}
public function showActivityPub(Request $request, $user)
{
abort_if(!config_cache('federation.activitypub.enabled'), 404);
abort_if($user->domain, 404);
return Cache::remember('pf:activitypub:user-object:by-id:' . $user->id, 3600, function() use($user) {
$fractal = new Fractal\Manager();
$resource = new Fractal\Resource\Item($user, new ProfileTransformer);
$res = $fractal->createData($resource)->toArray();
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return response(json_encode($res['data']))->header('Content-Type', 'application/ld+json; profile="https://www.w3.org/ns/activitystreams"');
});
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}
public function showAtomFeed(Request $request, $user)
{
abort_if(!config('federation.atom.enabled'), 404);
$pid = AccountService::usernameToId($user);
abort_if(!$pid, 404);
$profile = AccountService::get($pid, true);
abort_if(!$profile || $profile['locked'] || !$profile['local'], 404);
$data = Cache::remember('pf:atom:user-feed:by-id:' . $profile['id'], 86400, function() use($pid, $profile) {
$items = DB::table('statuses')
->whereProfileId($pid)
->whereVisibility('public')
->whereType('photo')
->orderByDesc('id')
->take(10)
->get()
->map(function($status) {
return StatusService::get($status->id);
})
->filter(function($status) {
return $status &&
isset($status['account']) &&
isset($status['media_attachments']) &&
count($status['media_attachments']);
})
->values();
$permalink = config('app.url') . "/users/{$profile['username']}.atom";
$headers = ['Content-Type' => 'application/atom+xml'];
if($items && $items->count()) {
$headers['Last-Modified'] = now()->parse($items->first()['created_at'])->toRfc7231String();
}
return compact('items', 'permalink', 'headers');
});
abort_if(!$data, 404);
return response()
->view('atom.user',
[
'profile' => $profile,
'items' => $data['items'],
'permalink' => $data['permalink']
]
)
->withHeaders($data['headers']);
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}
public function meRedirect()
{
abort_if(!Auth::check(), 404);
return redirect(Auth::user()->url());
}
public function embed(Request $request, $username)
{
$res = view('profile.embed-removed');
if(!config('instance.embed.profile')) {
return response($res)->withHeaders(['X-Frame-Options' => 'ALLOWALL']);
}
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if(strlen($username) > 15 || strlen($username) < 2) {
return response($res)->withHeaders(['X-Frame-Options' => 'ALLOWALL']);
}
$profile = Profile::whereUsername($username)
->whereIsPrivate(false)
->whereNull('status')
->whereNull('domain')
->first();
if(!$profile) {
return response($res)->withHeaders(['X-Frame-Options' => 'ALLOWALL']);
}
if(AccountService::canEmbed($profile->user_id) == false) {
return response($res)->withHeaders(['X-Frame-Options' => 'ALLOWALL']);
}
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$profile = AccountService::get($profile->id);
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$res = view('profile.embed', compact('profile'));
return response($res)->withHeaders(['X-Frame-Options' => 'ALLOWALL']);
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}
public function stories(Request $request, $username)
{
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abort_if(!config_cache('instance.stories.enabled') || !$request->user(), 404);
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$profile = Profile::whereNull('domain')->whereUsername($username)->firstOrFail();
$pid = $profile->id;
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$authed = Auth::user()->profile_id;
abort_if($pid != $authed && !FollowerService::follows($authed, $pid), 404);
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$exists = Story::whereProfileId($pid)
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->whereActive(true)
->exists();
abort_unless($exists, 404);
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return view('profile.story', compact('pid', 'profile'));
}
}