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| 1 | <?php |
| 2 | namespace JsonConfig; |
| 3 | |
| 4 | use ApiBase; |
| 5 | use Wikimedia\ParamValidator\ParamValidator; |
| 6 | |
| 7 | /** |
| 8 | * Allows JsonConfig to be manipulated via API |
| 9 | */ |
| 10 | class JCApi extends ApiBase { |
| 11 | |
| 12 | private static function addStatusConf( $conf ) { |
| 13 | // explicitly list values to avoid accidental exposure of private data |
| 14 | $res = [ |
| 15 | 'model' => $conf->model, |
| 16 | 'namespace' => $conf->namespace, |
| 17 | 'nsName' => $conf->nsName, |
| 18 | 'nsTalk' => isset( $conf->nsTalk ) && $conf->nsTalk ? $conf->nsTalk : 'default', |
| 19 | 'isLocal' => $conf->isLocal, |
| 20 | 'cacheExp' => $conf->cacheExp, |
| 21 | 'cacheKey' => $conf->cacheKey, |
| 22 | 'flaggedRevs' => $conf->flaggedRevs, |
| 23 | ]; |
| 24 | if ( isset( $conf->remote ) ) { |
| 25 | $res['remote'] = [ |
| 26 | 'url' => $conf->remote->url, |
| 27 | 'username' => $conf->remote->username !== '', // true or false |
| 28 | 'password' => $conf->remote->password !== '', // true or false |
| 29 | ]; |
| 30 | } |
| 31 | if ( isset( $conf->store ) ) { |
| 32 | // when store equals to false it's a flag to indicate content is stored externaly |
| 33 | $res['store'] = [ |
| 34 | 'cacheNewValue' => $conf->store ? $conf->store->cacheNewValue : null, |
| 35 | 'notifyUrl' => $conf->store ? $conf->store->notifyUrl : null, |
| 36 | 'notifyUsername' => $conf->store ? $conf->store->notifyUsername !== '' : false, |
| 37 | 'notifyPassword' => $conf->store ? $conf->store->notifyPassword !== '' : false, |
| 38 | ]; |
| 39 | } |
| 40 | return $res; |
| 41 | } |
| 42 | |
| 43 | public function execute() { |
| 44 | $result = $this->getResult(); |
| 45 | |
| 46 | $params = $this->extractRequestParams(); |
| 47 | $command = $params['command']; |
| 48 | |
| 49 | switch ( $command ) { |
| 50 | case 'status': |
| 51 | $this->getMain()->setCacheMaxAge( 1 * 30 ); // seconds |
| 52 | $this->getMain()->setCacheMode( 'public' ); |
| 53 | |
| 54 | $result->addValue( |
| 55 | null, |
| 56 | 'models', |
| 57 | \ExtensionRegistry::getInstance()->getAttribute( 'JsonConfigModels' ) |
| 58 | + $this->getConfig()->get( 'JsonConfigModels' ) |
| 59 | ); |
| 60 | |
| 61 | $data = []; |
| 62 | foreach ( JCSingleton::getTitleMap() as $ns => $confs ) { |
| 63 | $vals = []; |
| 64 | foreach ( $confs as $conf ) { |
| 65 | $vals[] = self::addStatusConf( $conf ); |
| 66 | } |
| 67 | $data[$ns] = $vals; |
| 68 | } |
| 69 | if ( $data ) { |
| 70 | $result->setIndexedTagName( $data, 'ns' ); |
| 71 | } |
| 72 | $result->addValue( null, 'titleMap', $data ); |
| 73 | break; |
| 74 | |
| 75 | case 'reset': |
| 76 | case 'reload': |
| 77 | // FIXME: this should be POSTed, not GETed. |
| 78 | // This code should match JCSingleton::onArticleChangeComplete() |
| 79 | // Currently, that action is not used because in production store->notifyUrl is null |
| 80 | // Can MW API allow both for the same action, or should it be a separate action? |
| 81 | |
| 82 | $this->getMain()->setCacheMaxAge( 1 ); // seconds |
| 83 | $this->getMain()->setCacheMode( 'private' ); |
| 84 | if ( !$this->getUser()->isAllowed( 'jsonconfig-flush' ) ) { |
| 85 | // Sigh. Can't use $this->checkUserRightsAny() because |
| 86 | // this has to break API conventions by returning 401 |
| 87 | // (and violate the HTTP RFC by doing so without a |
| 88 | // WWW-Authenticate header). |
| 89 | $this->dieWithError( |
| 90 | [ |
| 91 | 'apierror-permissiondenied', |
| 92 | $this->msg( "action-jsonconfig-flush" ) |
| 93 | ], |
| 94 | 'permissiondenied', [], 401 |
| 95 | ); |
| 96 | } |
| 97 | if ( !isset( $params['namespace'] ) ) { |
| 98 | $this->dieWithError( |
| 99 | [ 'apierror-jsonconfig-paramrequired', 'namespace' ], |
| 100 | 'badparam-namespace' |
| 101 | ); |
| 102 | } |
| 103 | if ( !isset( $params['title'] ) ) { |
| 104 | $this->dieWithError( |
| 105 | [ 'apierror-jsonconfig-paramrequired', 'title' ], 'badparam-title' |
| 106 | ); |
| 107 | } |
| 108 | |
| 109 | $jct = JCSingleton::parseTitle( $params['title'], $params['namespace'] ); |
| 110 | if ( !$jct ) { |
| 111 | $this->dieWithError( 'apierror-jsonconfig-badtitle', 'badparam-titles' ); |
| 112 | } |
| 113 | |
| 114 | if ( isset( $params['content'] ) && $params['content'] !== '' ) { |
| 115 | if ( $command !== 'reload ' ) { |
| 116 | $this->dieWithError( |
| 117 | [ |
| 118 | 'apierror-invalidparammix-mustusewith', |
| 119 | 'content', |
| 120 | 'command=reload' |
| 121 | ], |
| 122 | 'badparam-content' |
| 123 | ); |
| 124 | } |
| 125 | $content = JCSingleton::parseContent( $jct, $params['content'], true ); |
| 126 | } else { |
| 127 | $content = false; |
| 128 | } |
| 129 | |
| 130 | $jc = new JCCache( $jct, $content ); |
| 131 | if ( $command === 'reset' ) { |
| 132 | $jc->resetCache( false ); // clear cache |
| 133 | } elseif ( $content ) { |
| 134 | $jc->resetCache( true ); // set new value in cache |
| 135 | } else { |
| 136 | $jc->get(); // gets content from the default source and cache |
| 137 | } |
| 138 | |
| 139 | break; |
| 140 | } |
| 141 | } |
| 142 | |
| 143 | public function getAllowedParams() { |
| 144 | return [ |
| 145 | 'command' => [ |
| 146 | ParamValidator::PARAM_DEFAULT => 'status', |
| 147 | ParamValidator::PARAM_TYPE => [ |
| 148 | 'status', |
| 149 | 'reset', |
| 150 | 'reload', |
| 151 | ], |
| 152 | ApiBase::PARAM_HELP_MSG_PER_VALUE => [], |
| 153 | ], |
| 154 | 'namespace' => [ |
| 155 | ParamValidator::PARAM_TYPE => 'integer', |
| 156 | ], |
| 157 | 'title' => '', |
| 158 | 'content' => '', |
| 159 | ]; |
| 160 | } |
| 161 | |
| 162 | /** |
| 163 | * @see ApiBase::getExamplesMessages() |
| 164 | * @return array |
| 165 | */ |
| 166 | protected function getExamplesMessages() { |
| 167 | return [ |
| 168 | 'action=jsonconfig&format=json' |
| 169 | => 'apihelp-jsonconfig-example-1', |
| 170 | 'action=jsonconfig&command=reset&namespace=486&title=Brazil/Amazonas.map&format=json' |
| 171 | => 'apihelp-jsonconfig-example-2', |
| 172 | 'action=jsonconfig&command=reload&namespace=486&title=Brazil/Amazonas.map&format=json' |
| 173 | => 'apihelp-jsonconfig-example-3', |
| 174 | ]; |
| 175 | } |
| 176 | } |