Remove the built in micropub client

This commit is contained in:
Jonny Barnes 2017-10-19 13:36:35 +01:00
parent 9124c481e7
commit dcae136b60
10 changed files with 5 additions and 978 deletions

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@ -1,94 +0,0 @@
<?php
namespace App\Http\Controllers;
use App\IndieWebUser;
use IndieAuth\Client;
use Illuminate\Http\Request;
class IndieAuthController extends Controller
{
/**
* The IndieAuth Client.
*/
protected $client;
/**
* Inject the dependency.
*
* @param \IndieAuth\Client $client
* @return void
*/
public function __construct(Client $client)
{
$this->client = $client;
}
/**
* Begin the indie auth process. This method ties in to the login page
* from our micropub client. Here we then query the users homepage
* for their authorisation endpoint, and redirect them there with a
* unique secure state value.
*
* @param \Illuminate\Http\Request $request
* @return \Illuminate\Routing\RedirectResponse redirect
*/
public function start(Request $request)
{
$url = normalize_url($request->input('me'));
$authorizationEndpoint = $this->client->discoverAuthorizationEndpoint($url);
if ($authorizationEndpoint != null) {
$state = bin2hex(openssl_random_pseudo_bytes(16));
session(['state' => $state]);
$authorizationURL = $this->client->buildAuthorizationURL(
$authorizationEndpoint,
$url,
route('indieauth-callback'), //redirect_uri
route('micropub-client'), //client_id
$state
);
if ($authorizationURL) {
return redirect($authorizationURL);
}
return redirect(route('micropub-client'))->with('error', 'Error building authorization URL');
}
return redirect(route('micropub-client'))->with('error', 'Unable to determine authorisation endpoint');
}
/**
* Once they have verified themselves through the authorisation endpoint
* the next step is register/login the user.
*
* @param \Illuminate\Http\Rrequest $request
* @return \Illuminate\Routing\RedirectResponse redirect
*/
public function callback(Request $request)
{
if ($request->session()->get('state') != $request->input('state')) {
return redirect(route('micropub-client'))->with(
'error',
'Invalid <code>state</code> value returned from indieauth server'
);
}
$url = normalize_url($request->input('me'));
$indiewebUser = IndieWebUser::firstOrCreate(['me' => $url]);
$request->session()->put(['me' => $url]);
return redirect(route('micropub-client'));
}
/**
* Log out the user, flush the session data.
*
* @return \Illuminate\Routing\RedirectResponse redirect
*/
public function logout(Request $request)
{
$request->session()->flush();
return redirect(route('micropub-client'));
}
}

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@ -1,548 +0,0 @@
<?php
namespace App\Http\Controllers;
use App\IndieWebUser;
use Illuminate\Http\{Request, Response};
use GuzzleHttp\Exception\{ClientException, ServerException};
class MicropubClientController extends Controller
{
/**
* Inject the dependencies.
*/
public function __construct(
\IndieAuth\Client $indieClient,
\GuzzleHttp\Client $guzzleClient
) {
$this->indieClient = $indieClient;
$this->guzzleClient = $guzzleClient;
}
/**
* Display the new notes form.
*
* @param \Illuminate\Http\Request $request
* @return \Illuminate\View\Factory view
*/
public function create(Request $request)
{
//initiate varaibles
$indiewebUser = null;
$syndication = null;
$mediaEndpoint = null;
$mediaURLs = null;
$url = $request->session()->get('me');
if ($url) {
$indiewebUser = IndieWebUser::where('me', $url)->first();
}
if ($indiewebUser) {
$syndication = $this->parseSyndicationTargets($indiewebUser->syndication);
$mediaEndpoint = $indiewebUser->mediaEndpoint ?? null;
$mediaURLs = $request->session()->get('media-links');
}
return view('micropub.create', compact('url', 'syndication', 'mediaEndpoint', 'mediaURLs'));
}
/**
* Process an upload to the media endpoint.
*
* @param Illuminate\Http\Request $request
* @return Illuminate\Http\Response
*/
public function processMedia(Request $request)
{
if ($request->hasFile('files') == false) {
return back()->with('error', 'No files uploaded');
}
$user = IndieWebUser::where('me', $request->session()->get('me'))->firstOrFail();
if ($user->mediaEndpoint == null || $user->token == null) {
return back()->with('error', 'No user token or known endpoint');
}
$mediaURLs = [];
foreach ($request->file('files') as $file) {
try {
$response = $this->guzzleClient->request('POST', $user->mediaEndpoint, [
'headers' => [
'Authorization' => 'Bearer ' . $user->token,
],
'multipart' => [
[
'name' => 'file',
'contents' => fopen($file->path(), 'r'),
'filename' => $file->getClientOriginalName(),
],
],
]);
} catch (ClientException | ServerException $e) {
continue;
}
$mediaURLs[] = $response->getHeader('Location')[0];
}
$storedMediaURLs = $request->session()->get('media-links') ?? [];
$mediaURLsToSave = array_merge($storedMediaURLs, $mediaURLs);
$request->session()->put('media-links', $mediaURLsToSave);
return redirect()->route('micropub-client');
}
public function clearLinks(Request $request)
{
$request->session()->forget('media-links');
return redirect(route('micropub-client'));
}
/**
* Post the notes content to the relavent micropub API endpoint.
*
* @todo make sure this works with multiple syndication targets
*
* @param \Illuminate\Http\Request $request
* @return mixed
*/
public function store(Request $request)
{
$url = normalize_url($request->session()->get('me'));
$user = IndieWebUser::where('me', $url)->firstOrFail();
if ($user->token == null) {
return redirect()->route('micropub-client')->with('error', 'You havent requested a token yet');
}
$micropubEndpoint = $this->indieClient->discoverMicropubEndpoint($url);
if (! $micropubEndpoint) {
return redirect()->route('micropub-client')->with('error', 'Unable to determine micropub API endpoint');
}
$headers = [
'Authorization' => 'Bearer ' . $user->token,
];
if ($user->syntax == 'html') {
$multipart = [
[
'name' => 'h',
'contents' => 'entry',
],
[
'name' => 'content',
'contents' => $request->input('content'),
],
];
if ($request->hasFile('photo')) {
$photos = $request->file('photo');
foreach ($photos as $photo) {
$multipart[] = [
'name' => 'photo[]',
'contents' => fopen($photo->path(), 'r'),
'filename' => $photo->getClientOriginalName(),
];
}
}
if ($request->input('in-reply-to') != '') {
$multipart[] = [
'name' => 'in-reply-to',
'contents' => $request->input('in-reply-to'),
];
}
if ($request->input('mp-syndicate-to')) {
foreach ($request->input('mp-syndicate-to') as $syn) {
$multipart[] = [
'name' => 'mp-syndicate-to[]',
'contents' => $syn,
];
}
}
if ($request->input('location')) {
if ($request->input('location') !== 'no-location') {
$multipart[] = [
'name' => 'location',
'contents' => $request->input('location'),
];
}
}
if ($request->input('media')) {
foreach ($request->input('media') as $media) {
$multipart[] = [
'name' => 'photo[]',
'contents' => $media,
];
}
}
try {
$response = $this->guzzleClient->post($micropubEndpoint, [
'multipart' => $multipart,
'headers' => $headers,
]);
} catch (\GuzzleHttp\Exception\BadResponseException $e) {
return redirect()->route('micropub-client')->with(
'error',
'There was a bad response from the micropub endpoint.'
);
}
if ($response->getStatusCode() == 201) {
$request->session()->forget('media-links');
$location = $response->getHeader('Location');
if (is_array($location)) {
return redirect($location[0]);
}
return redirect($location);
}
}
if ($user->syntax == 'json') {
$json = [];
$json['type'] = ['h-entry'];
$json['properties'] = ['content' => [$request->input('content')]];
if ($request->input('in-reply-to') != '') {
$json['properties']['in-reply-to'][] = $request->input('in-reply-to');
}
if ($request->input('mp-syndicate-to')) {
foreach ($request->input('mp-syndicate-to') as $syn) {
$json['properties']['mp-syndicate-to'][] = $syn;
}
}
if ($request->input('location')) {
if ($request->input('location') !== 'no-location') {
$json['properties']['location'][] = $request->input('location');
}
}
if ($request->input('media')) {
$json['properties']['photo'] = [];
foreach ($request->input('media') as $media) {
$json['properties']['photo'][] = $media;
}
}
try {
$response = $this->guzzleClient->post($micropubEndpoint, [
'json' => $json,
'headers' => $headers,
]);
} catch (\GuzzleHttp\Exception\BadResponseException $e) {
return redirect()->route('micropub-client')->with(
'error',
'There was a bad response from the micropub endpoint.'
);
}
if ($response->getStatusCode() == 201) {
$request->session()->forget('media-links');
$location = $response->getHeader('Location');
if (is_array($location)) {
return redirect($location[0]);
}
return redirect($location);
}
}
return redirect()->route('micropub-client')->with('error', 'Endpoint didnt create the note.');
}
/**
* Show currently stored configuration values.
*
* @param Illuminate\Http\Request $request
* @return view
*/
public function config(Request $request)
{
//default values
$data = [
'me' => '',
'token' => 'none',
'syndication' => 'none defined',
'media-endpoint' => 'none defined',
'syntax' => 'html',
];
if ($request->session()->has('me')) {
$data['me'] = normalize_url($request->session()->get('me'));
$user = IndieWebUser::where('me', $request->session()->get('me'))->firstOrFail();
$data['token'] = $user->token ?? 'none defined';
$data['syndication'] = $user->syndication ?? 'none defined';
$data['media-endpoint'] = $user->mediaEndpoint ?? 'none defined';
$data['syntax'] = $user->syntax;
}
return view('micropub.config', compact('data'));
}
/**
* Get a new token.
*
* @param Illuminate\Http\Request $request
* @return view
*/
public function getNewToken(Request $request)
{
if ($request->session()->has('me')) {
$url = normalize_url($request->session()->get('me'));
$authozationEndpoint = $this->indieClient->discoverAuthorizationEndpoint($url);
if ($authozationEndpoint) {
$state = bin2hex(random_bytes(16));
$request->session()->put('state', $state);
$authorizationURL = $this->indieClient->buildAuthorizationURL(
$authozationEndpoint,
$url,
route('micropub-client-get-new-token-callback'), // redirect_uri
route('micropub-client'), //client_id
$state,
'create update' // scope needs to be a setting
);
return redirect($authorizationURL);
}
return redirect()->route('micropub-config')->with('error', 'Unable to find authorisation endpoint');
}
return redirect()->route('micropub-config')->with('error', 'You arent logged in');
}
/**
* The callback for getting a token.
*/
public function getNewTokenCallback(Request $request)
{
if ($request->input('state') !== $request->session()->get('state')) {
return redirect()->route('micropub-config')->with('error', 'The <code>state</code> didnt match.');
}
$tokenEndpoint = $this->indieClient->discoverTokenEndpoint(normalize_url($request->input('me')));
if ($tokenEndpoint) {
$token = $this->indieClient->getAccessToken(
$tokenEndpoint,
$request->input('code'),
$request->input('me'),
route('micropub-client-get-new-token-callback'), // redirect_uri
route('micropub-client') // client_id
);
if (array_key_exists('access_token', $token)) {
$url = normalize_url($token['me']);
$user = IndieWebUser::where('me', $url)->firstOrFail();
$user->token = $token['access_token'];
$user->save();
return redirect()->route('micropub-config');
}
return redirect()->route('micropub-config')->with('error', 'Error getting token from the endpoint');
}
return redirect()->route('micropub-config')->with('error', 'Unable to find token endpoint');
}
/**
* Query the micropub endpoint and store response.
*
* @param Illuminate\Http\Request $request
* @return redirect
*/
public function queryEndpoint(Request $request)
{
$url = normalize_url($request->session()->get('me'));
$user = IndieWebUser::where('me', $url)->firstOrFail();
$token = $user->token;
$micropubEndpoint = $this->indieClient->discoverMicropubEndpoint($url);
if ($micropubEndpoint) {
try {
$response = $this->guzzleClient->get($micropubEndpoint, [
'headers' => ['Authorization' => 'Bearer ' . $token],
'query' => 'q=config',
]);
} catch (ClientException | ServerException $e) {
return back();
}
$body = (string) $response->getBody();
$data = json_decode($body, true);
if (array_key_exists('syndicate-to', $data)) {
$user->syndication = json_encode($data['syndicate-to']);
}
if (array_key_exists('media-endpoint', $data)) {
$user->mediaEndpoint = $data['media-endpoint'];
}
$user->save();
return back();
}
}
/**
* Update the syntax setting.
*
* @param Illuminate\Http\Request $request
* @return Illuminate\Http\RedirectResponse
* @todo validate input
*/
public function updateSyntax(Request $request)
{
$user = IndieWebUser::where('me', $request->session()->get('me'))->firstOrFail();
$user->syntax = $request->syntax;
$user->save();
return redirect()->route('micropub-config');
}
/**
* Create a new place.
*
* @param \Illuminate\Http\Request $request
* @return mixed
*/
public function newPlace(Request $request)
{
$url = normalize_url($request->session()->get('me'));
$user = IndieWebUser::where('me', $url)->firstOrFail();
if ($user->token === null) {
return response()->json([
'error' => true,
'error_description' => 'No known token',
], 400);
}
$micropubEndpoint = $this->indieClient->discoverMicropubEndpoint($url);
if (! $micropubEndpoint) {
return response()->json([
'error' => true,
'error_description' => 'Could not determine the micropub endpoint.',
], 400);
}
$formParams = [
'h' => 'card',
'name' => $request->input('place-name'),
'description' => $request->input('place-description'),
'geo' => 'geo:' . $request->input('place-latitude') . ',' . $request->input('place-longitude'),
];
$headers = [
'Authorization' => 'Bearer ' . $user->token,
];
try {
$response = $this->guzzleClient->request('POST', $micropubEndpoint, [
'form_params' => $formParams,
'headers' => $headers,
]);
} catch (ClientException $e) {
return response()->json([
'error' => true,
'error_description' => 'Unable to create the new place',
], 400);
}
$place = $response->getHeader('Location')[0];
return response()->json([
'uri' => $place,
'name' => $request->input('place-name'),
'latitude' => $request->input('place-latitude'),
'longitude' => $request->input('place-longitude'),
]);
}
/**
* Make a request to the micropub endpoint requesting any nearby places.
*
* @param \Illuminate\Http\Request $request
* @return \Illuminate\Http\Response
*/
public function nearbyPlaces(Request $request)
{
$url = normalize_url($request->session()->get('me'));
$user = IndieWebUser::where('me', $url)->firstOrFail();
if ($user->token === null) {
return response()->json([
'error' => true,
'error_description' => 'No known token',
], 400);
}
$micropubEndpoint = $this->indieClient->discoverMicropubEndpoint($url);
if (! $micropubEndpoint) {
return response()->json([
'error' => true,
'error_description' => 'No known endpoint',
], 400);
}
try {
$query = 'geo:' . $request->input('latitude') . ',' . $request->input('longitude');
if ($request->input('u') !== null) {
$query .= ';u=' . $request->input('u');
}
$response = $this->guzzleClient->get($micropubEndpoint, [
'headers' => ['Authorization' => 'Bearer ' . $user->token],
'query' => ['q' => $query],
]);
} catch (\GuzzleHttp\Exception\BadResponseException $e) {
return response()->json([
'error' => true,
'error_description' => 'The endpoint ' . $micropubEndpoint . ' returned a non-good response',
], 400);
}
return response($response->getBody(), 200)
->header('Content-Type', 'application/json');
}
/**
* Parse the syndication targets JSON into a an array.
*
* @param string|null
* @return array|null
*/
private function parseSyndicationTargets($syndicationTargets = null)
{
if ($syndicationTargets === null || $syndicationTargets === '') {
return;
}
$syndicateTo = [];
$data = json_decode($syndicationTargets, true);
if (array_key_exists('uid', $data)) {
$syndicateTo[] = [
'target' => $data['uid'],
'name' => $data['name'],
];
}
foreach ($data as $syn) {
if (array_key_exists('uid', $syn)) {
$syndicateTo[] = [
'target' => $syn['uid'],
'name' => $syn['name'],
];
}
}
return $syndicateTo;
}
/**
* Parse the media-endpoint retrieved from querying a micropub endpoint.
*
* @param string|null
* @return string
*/
private function parseMediaEndpoint($queryResponse = null)
{
if ($queryResponse === null) {
return;
}
$data = json_decode($queryResponse, true);
if (array_key_exists('media-endpoint', $data)) {
return $data['media-endpoint'];
}
}
}