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338 lines
9.7 KiB
338 lines
9.7 KiB
<?php
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function require_login(&$app) {
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$params = $app->request()->params();
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if(array_key_exists('token', $params)) {
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try {
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$data = JWT::decode($params['token'], Config::$jwtSecret);
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$_SESSION['user_id'] = $data->user_id;
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$_SESSION['me'] = $data->me;
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} catch(DomainException $e) {
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header('X-Error: DomainException');
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$app->redirect('/', 301);
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} catch(UnexpectedValueException $e) {
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header('X-Error: UnexpectedValueException');
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$app->redirect('/', 301);
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}
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}
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if(!array_key_exists('user_id', $_SESSION)) {
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$app->redirect('/');
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return false;
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} else {
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return ORM::for_table('users')->find_one($_SESSION['user_id']);
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}
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}
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function get_login(&$app) {
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if(array_key_exists('user_id', $_SESSION)) {
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return ORM::for_table('users')->find_one($_SESSION['user_id']);
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} else {
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return false;
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}
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}
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function generate_login_token() {
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return JWT::encode(array(
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'user_id' => $_SESSION['user_id'],
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'me' => $_SESSION['me'],
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'created_at' => time()
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), Config::$jwtSecret);
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}
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$app->get('/new', function() use($app) {
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if($user=require_login($app)) {
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$entry = false;
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$photo_url = false;
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// Initially populate the page with the list of options without considering location.
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// This way if browser location is disabled or not available, or JS is disabled, there
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// will still be a list of options presented on the page by the time it loads.
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// Javascript will replace the options after location is available.
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$html = render('new-post', array(
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'title' => 'New Post',
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'micropub_endpoint' => $user->micropub_endpoint,
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'token_scope' => $user->token_scope,
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'access_token' => $user->access_token,
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'response_date' => $user->last_micropub_response_date,
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'location_enabled' => $user->location_enabled,
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'default_options' => get_entry_options($user->id),
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'enable_appcache' => true
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));
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$app->response()->body($html);
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}
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});
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$app->post('/prefs', function() use($app) {
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if($user=require_login($app)) {
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$params = $app->request()->params();
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$user->location_enabled = $params['enabled'];
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$user->save();
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}
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$app->response()->body(json_encode(array(
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'result' => 'ok'
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)));
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});
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$app->get('/creating-a-token-endpoint', function() use($app) {
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$app->redirect('http://indiewebcamp.com/token-endpoint', 301);
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});
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$app->get('/creating-a-micropub-endpoint', function() use($app) {
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$html = render('creating-a-micropub-endpoint', array('title' => 'Creating a Micropub Endpoint'));
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$app->response()->body($html);
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});
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$app->get('/docs', function() use($app) {
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$html = render('docs', array('title' => 'Documentation'));
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$app->response()->body($html);
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});
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$app->get('/add-to-home', function() use($app) {
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$params = $app->request()->params();
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header("Cache-Control: no-cache, must-revalidate");
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if(array_key_exists('token', $params) && !session('add-to-home-started')) {
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unset($_SESSION['add-to-home-started']);
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// Verify the token and sign the user in
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try {
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$data = JWT::decode($params['token'], Config::$jwtSecret);
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$_SESSION['user_id'] = $data->user_id;
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$_SESSION['me'] = $data->me;
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$app->redirect('/new', 301);
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} catch(DomainException $e) {
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header('X-Error: DomainException');
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$app->redirect('/', 301);
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} catch(UnexpectedValueException $e) {
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header('X-Error: UnexpectedValueException');
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$app->redirect('/', 301);
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}
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} else {
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if($user=require_login($app)) {
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if(array_key_exists('start', $params)) {
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$_SESSION['add-to-home-started'] = true;
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$token = JWT::encode(array(
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'user_id' => $_SESSION['user_id'],
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'me' => $_SESSION['me'],
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'created_at' => time()
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), Config::$jwtSecret);
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$app->redirect('/add-to-home?token='.$token, 301);
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} else {
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unset($_SESSION['add-to-home-started']);
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$html = render('add-to-home', array('title' => 'Teacup'));
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$app->response()->body($html);
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}
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}
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}
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});
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$app->post('/post', function() use($app) {
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if($user=require_login($app)) {
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$params = $app->request()->params();
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// Remove any blank params
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$params = array_filter($params, function($v){
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return $v !== '';
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});
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// Store the post in the database
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$entry = ORM::for_table('entries')->create();
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$entry->user_id = $user->id;
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$entry->published = date('Y-m-d H:i:s');
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if(k($params, 'location') && $location=parse_geo_uri($params['location'])) {
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$entry->latitude = $location['latitude'];
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$entry->longitude = $location['longitude'];
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if($timezone=get_timezone($location['latitude'], $location['longitude'])) {
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$entry->timezone = $timezone->getName();
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$entry->tz_offset = $timezone->getOffset(new DateTime());
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}
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} else {
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$entry->timezone = 'UTC';
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$entry->tz_offset = 0;
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}
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if(k($params, 'drank')) {
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$entry->content = trim($params['drank']);
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$type = 'drink';
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$verb = 'drank';
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} elseif(k($params, 'drink')) {
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$entry->content = trim($params['drink']);
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$type = 'drink';
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$verb = 'drank';
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} elseif(k($params, 'eat')) {
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$entry->content = trim($params['eat']);
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$type = 'eat';
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$verb = 'ate';
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} elseif(k($params, 'custom_drink')) {
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$entry->content = trim($params['custom_drink']);
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$type = 'drink';
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$verb = 'drank';
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} elseif(k($params, 'custom_eat')) {
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$entry->content = trim($params['custom_eat']);
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$type = 'eat';
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$verb = 'ate';
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}
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$entry->type = $type;
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$entry->save();
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// Send to the micropub endpoint if one is defined, and store the result
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$url = false;
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if($user->micropub_endpoint) {
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$text_content = 'Just ' . $verb . ': ' . $entry->content;
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$mp_request = array(
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'h' => 'entry',
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'p3k-food' => $entry->content,
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'p3k-type' => $type,
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'location' => k($params, 'location'),
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'summary' => $text_content
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);
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$r = micropub_post($user->micropub_endpoint, $mp_request, $user->access_token);
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$request = $r['request'];
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$response = $r['response'];
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$entry->micropub_response = $response;
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// Check the response and look for a "Location" header containing the URL
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if($response && preg_match('/Location: (.+)/', $response, $match)) {
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$url = $match[1];
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$user->micropub_success = 1;
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$entry->micropub_success = 1;
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$entry->canonical_url = $url;
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} else {
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$entry->micropub_success = 0;
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}
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$entry->save();
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}
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if($url) {
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$app->redirect($url);
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} else {
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// TODO: Redirect to an error page or show an error on the teacup post page
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$url = Config::$base_url . $user->url . '/' . $entry->id;
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$app->redirect($url);
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}
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}
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});
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$app->get('/options', function() use($app) {
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if($user=require_login($app)) {
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$params = $app->request()->params();
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$options = get_entry_options($user->id, k($params,'latitude'), k($params,'longitude'));
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$html = partial('partials/entry-buttons', ['options'=>$options]);
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$app->response()->body($html);
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}
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});
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$app->get('/map.png', function() use($app) {
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$url = static_map_service($_SERVER['QUERY_STRING']);
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$ch = curl_init($url);
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curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
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$img = curl_exec($ch);
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header('Expires: ' . gmdate('D, d M Y H:i:s', strtotime('+30 days')) . ' GMT');
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header('Pragma: cache');
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header('Cache-Control: private');
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$app->response()['Content-type'] = 'image/png';
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$app->response()->body($img);
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});
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$app->get('/teacup.appcache', function() use($app) {
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$content = partial('appcache');
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$app->response()['Content-type'] = 'text/cache-manifest';
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$app->response()->body($content);
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});
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$app->get('/:domain', function($domain) use($app) {
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$params = $app->request()->params();
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$user = ORM::for_table('users')->where('url', $domain)->find_one();
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if(!$user) {
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$app->notFound();
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return;
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}
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$per_page = 10;
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$entries = ORM::for_table('entries')->where('user_id', $user->id);
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if(array_key_exists('before', $params)) {
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$entries->where_lte('id', $params['before']);
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}
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$entries = $entries->limit($per_page)->order_by_desc('published')->find_many();
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if(count($entries) > 1) {
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$older = ORM::for_table('entries')->where('user_id', $user->id)
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->where_lt('id', $entries[count($entries)-1]->id)->order_by_desc('published')->find_one();
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} else {
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$older = null;
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}
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if(count($entries) > 1) {
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$newer = ORM::for_table('entries')->where('user_id', $user->id)
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->where_gte('id', $entries[0]->id)->order_by_asc('published')->offset($per_page)->find_one();
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} else {
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$newer = null;
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}
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if(!$newer) {
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// no new entry was found at the specific offset, so find the newest post to link to instead
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$newer = ORM::for_table('entries')->where('user_id', $user->id)
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->order_by_desc('published')->limit(1)->find_one();
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if($newer && $newer->id == $entries[0]->id)
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$newer = false;
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}
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$html = render('entries', array(
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'title' => 'Teacup',
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'entries' => $entries,
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'user' => $user,
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'older' => ($older ? $older->id : false),
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'newer' => ($newer ? $newer->id : false)
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));
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$app->response()->body($html);
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})->conditions(array(
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'domain' => '[a-zA-Z0-9\.-]+\.[a-z]+'
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));
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$app->get('/:domain/:entry', function($domain, $entry_id) use($app) {
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$user = ORM::for_table('users')->where('url', $domain)->find_one();
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if(!$user) {
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$app->notFound();
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return;
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}
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$entry = ORM::for_table('entries')->where('user_id', $user->id)->where('id', $entry_id)->find_one();
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if(!$entry) {
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$app->notFound();
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return;
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}
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$html = render('entry', array(
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'title' => 'Teacup',
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'entry' => $entry,
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'user' => $user
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));
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$app->response()->body($html);
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})->conditions(array(
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'domain' => '[a-zA-Z0-9\.-]+\.[a-z]+',
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'entry' => '\d+'
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));
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