333 lines
11 KiB
PHP
333 lines
11 KiB
PHP
<?php
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namespace App\Http\Controllers;
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use Illuminate\Http\Request;
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use Illuminate\Http\Response;
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use App\Services\IndieAuthService;
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use IndieAuth\Client as IndieClient;
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use GuzzleHttp\Client as GuzzleClient;
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class MicropubClientController extends Controller
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{
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/**
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* The IndieAuth service container.
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*/
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protected $indieAuthService;
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/**
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* Inject the dependencies.
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*/
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public function __construct(
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IndieAuthService $indieAuthService = null,
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IndieClient $indieClient = null,
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GuzzleClient $guzzleClient = null
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) {
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$this->indieAuthService = $indieAuthService ?? new IndieAuthService();
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$this->guzzleClient = $guzzleClient ?? new GuzzleClient();
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$this->indieClient = $indieClient ?? new IndieClient();
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}
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/**
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* Display the new notes form.
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*
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* @param \Illuminate\Http\Request $request
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* @return \Illuminate\View\Factory view
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*/
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public function newNotePage(Request $request)
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{
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$url = $request->session()->get('me');
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$syndication = $this->parseSyndicationTargets(
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$request->session()->get('syndication')
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);
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return view('micropubnewnotepage', [
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'url' => $url,
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'syndication' => $syndication,
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]);
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}
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/**
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* Post the notes content to the relavent micropub API endpoint.
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*
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* @todo make sure this works with multiple syndication targets
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*
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* @param \Illuminate\Http\Request $request
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* @return mixed
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*/
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public function postNewNote(Request $request)
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{
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$domain = $request->session()->get('me');
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$token = $request->session()->get('token');
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$micropubEndpoint = $this->indieAuthService->discoverMicropubEndpoint(
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$domain,
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$this->indieClient
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);
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if (! $micropubEndpoint) {
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return redirect('notes/new')->withErrors('Unable to determine micropub API endpoint', 'endpoint');
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}
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$response = $this->postNoteRequest($request, $micropubEndpoint, $token);
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if ($response->getStatusCode() == 201) {
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$location = $response->getHeader('Location');
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if (is_array($location)) {
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return redirect($location[0]);
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}
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return redirect($location);
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}
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return redirect('notes/new')->withErrors('Endpoint didn’t create the note.', 'endpoint');
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}
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/**
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* We make a request to the micropub endpoint requesting syndication targets
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* and store them in the session.
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*
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* @todo better handling of response regarding mp-syndicate-to
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* and syndicate-to
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*
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* @param \Illuminate\Http\Request $request
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* @param \IndieAuth\Client $indieClient
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* @param \GuzzleHttp\Client $guzzleClient
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* @return \Illuminate\Routing\Redirector redirect
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*/
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public function refreshSyndicationTargets(Request $request)
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{
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$domain = $request->session()->get('me');
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$token = $request->session()->get('token');
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$micropubEndpoint = $this->indieAuthService->discoverMicropubEndpoint($domain, $this->indieClient);
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if (! $micropubEndpoint) {
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return redirect('notes/new')->withErrors('Unable to determine micropub API endpoint', 'endpoint');
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}
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try {
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$response = $this->guzzleClient->get($micropubEndpoint, [
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'headers' => ['Authorization' => 'Bearer ' . $token],
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'query' => ['q' => 'syndicate-to'],
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]);
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} catch (\GuzzleHttp\Exception\BadResponseException $e) {
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return redirect('notes/new')->withErrors('Bad response when refreshing syndication targets', 'endpoint');
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}
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$body = (string) $response->getBody();
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$syndication = str_replace(['&', '[]'], [';', ''], $body);
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$request->session()->put('syndication', $syndication);
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return redirect('notes/new');
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}
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/**
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* This method performs the actual POST request.
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*
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* @param \Illuminate\Http\Request $request
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* @param string The Micropub endpoint to post to
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* @param string The token to authenticate the request with
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* @return \GuzzleHttp\Response $response | \Illuminate\RedirectFactory redirect
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*/
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private function postNoteRequest(
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Request $request,
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$micropubEndpoint,
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$token
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) {
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$multipart = [
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[
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'name' => 'h',
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'contents' => 'entry',
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],
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[
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'name' => 'content',
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'contents' => $request->input('content'),
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],
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];
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if ($request->hasFile('photo')) {
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$photos = $request->file('photo');
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foreach ($photos as $photo) {
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$filename = $photo->getClientOriginalName();
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$photo->move(storage_path() . '/media-tmp', $filename);
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$multipart[] = [
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'name' => 'photo[]',
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'contents' => fopen(storage_path() . '/media-tmp/' . $filename, 'r'),
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];
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}
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}
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if ($request->input('in-reply-to') != '') {
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$multipart[] = [
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'name' => 'in-reply-to',
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'contents' => $request->input('reply-to'),
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];
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}
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if ($request->input('mp-syndicate-to')) {
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foreach ($request->input('mp-syndicate-to') as $syn) {
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$multipart[] = [
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'name' => 'mp-syndicate-to',
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'contents' => $syn,
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];
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}
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}
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if ($request->input('confirmlocation')) {
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$latLng = $request->input('location');
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$geoURL = 'geo:' . str_replace(' ', '', $latLng);
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$multipart[] = [
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'name' => 'location',
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'contents' => $geoURL,
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];
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if ($request->input('address') != '') {
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$multipart[] = [
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'name' => 'place_name',
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'contents' => $request->input('address'),
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];
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}
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}
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$headers = [
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'Authorization' => 'Bearer ' . $token,
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];
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try {
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$response = $this->guzzleClient->post($micropubEndpoint, [
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'multipart' => $multipart,
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'headers' => $headers,
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]);
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} catch (\GuzzleHttp\Exception\BadResponseException $e) {
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return redirect('notes/new')
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->withErrors('There was a bad response from the micropub endpoint.', 'endpoint');
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}
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return $response;
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}
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/**
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* Create a new place.
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*
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* @param \Illuminate\Http\Request $request
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* @return mixed
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*/
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public function postNewPlace(Request $request)
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{
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$domain = $request->session()->get('me');
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$token = $request->session()->get('token');
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$micropubEndpoint = $this->indieAuthService->discoverMicropubEndpoint($domain, $this->indieClient);
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if (! $micropubEndpoint) {
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return (new Response(json_encode([
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'error' => true,
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'message' => 'Could not determine the micropub endpoint.',
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]), 400))
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->header('Content-Type', 'application/json');
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}
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$place = $this->postPlaceRequest($request, $micropubEndpoint, $token);
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if ($place === false) {
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return (new Response(json_encode([
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'error' => true,
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'message' => 'Unable to create the new place',
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]), 400))
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->header('Content-Type', 'application/json');
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}
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return (new Response(json_encode([
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'url' => $place,
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'name' => $request->input('place-name'),
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'latitude' => $request->input('place-latitude'),
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'longitude' => $request->input('place-longitude'),
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]), 200))
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->header('Content-Type', 'application/json');
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}
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/**
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* Actually make a micropub request to make a new place.
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*
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* @param \Illuminate\Http\Request $request
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* @param string The Micropub endpoint to post to
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* @param string The token to authenticate the request with
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* @param \GuzzleHttp\Client $client
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* @return \GuzzleHttp\Response $response | \Illuminate\RedirectFactory redirect
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*/
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private function postPlaceRequest(
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Request $request,
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$micropubEndpoint,
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$token
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) {
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$formParams = [
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'h' => 'card',
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'name' => $request->input('place-name'),
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'description' => $request->input('place-description'),
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'geo' => 'geo:' . $request->input('place-latitude') . ',' . $request->input('place-longitude'),
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];
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$headers = [
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'Authorization' => 'Bearer ' . $token,
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];
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try {
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$response = $this->guzzleClient->request('POST', $micropubEndpoint, [
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'form_params' => $formParams,
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'headers' => $headers,
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]);
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} catch (ClientException $e) {
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//not sure yet...
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}
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if ($response->getStatusCode() == 201) {
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return $response->getHeader('Location')[0];
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}
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return false;
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}
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/**
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* Make a request to the micropub endpoint requesting any nearby places.
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*
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* @param \Illuminate\Http\Request $request
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* @param string $latitude
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* @param string $longitude
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* @return \Illuminate\Http\Response
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*/
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public function nearbyPlaces(
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Request $request,
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$latitude,
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$longitude
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) {
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$domain = $request->session()->get('me');
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$token = $request->session()->get('token');
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$micropubEndpoint = $this->indieAuthService->discoverMicropubEndpoint($domain, $this->indieClient);
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if (! $micropubEndpoint) {
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return;
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}
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try {
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$response = $this->guzzleClient->get($micropubEndpoint, [
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'headers' => ['Authorization' => 'Bearer ' . $token],
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'query' => ['q' => 'geo:' . $latitude . ',' . $longitude],
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]);
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} catch (\GuzzleHttp\Exception\BadResponseException $e) {
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return;
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}
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return (new Response($response->getBody(), 200))
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->header('Content-Type', 'application/json');
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}
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/**
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* Parse the syndication targets retreived from a cookie, to a form that can
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* be used in a view.
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*
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* @param string $syndicationTargets
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* @return array|null
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*/
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private function parseSyndicationTargets($syndicationTargets = null)
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{
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if ($syndicationTargets === null) {
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return;
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}
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$mpSyndicateTo = [];
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$parts = explode(';', $syndicationTargets);
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foreach ($parts as $part) {
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$target = explode('=', $part);
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$mpSyndicateTo[] = urldecode($target[1]);
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}
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if (count($mpSyndicateTo) > 0) {
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return $mpSyndicateTo;
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}
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}
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}
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