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| 1 | <?php |
| 2 | declare( strict_types = 1 ); |
| 3 | |
| 4 | namespace MediaWiki\Extension\Translate\TranslatorInterface\Aid; |
| 5 | |
| 6 | use Exception; |
| 7 | use IContextSource; |
| 8 | use MediaWiki\Extension\Translate\MessageLoading\MessageHandle; |
| 9 | use MediaWiki\Extension\Translate\Services; |
| 10 | use MediaWiki\Extension\Translate\TranslatorInterface\TranslationHelperException; |
| 11 | use MediaWiki\Extension\Translate\TtmServer\ReadableTtmServer; |
| 12 | use MediaWiki\Extension\Translate\TtmServer\TtmServerFactory; |
| 13 | use MediaWiki\Extension\Translate\Utilities\Utilities; |
| 14 | use MediaWiki\Extension\Translate\WebService\RemoteTTMServerWebService; |
| 15 | use MediaWiki\Extension\Translate\WebService\TranslationWebService; |
| 16 | use MediaWiki\Title\Title; |
| 17 | use MessageGroup; |
| 18 | use TTMServer; |
| 19 | |
| 20 | /** |
| 21 | * Translation aid that provides suggestion from translation memory. |
| 22 | * @ingroup TranslationAids |
| 23 | * @author Niklas Laxström |
| 24 | * @license GPL-2.0-or-later |
| 25 | * @since 2013-01-01 | 2015.02 extends QueryAggregatorAwareTranslationAid |
| 26 | */ |
| 27 | class TTMServerAid extends QueryAggregatorAwareTranslationAid { |
| 28 | /** @var array[] */ |
| 29 | private $services; |
| 30 | /** @var TtmServerFactory */ |
| 31 | private $ttmServerFactory; |
| 32 | |
| 33 | public function __construct( |
| 34 | MessageGroup $group, |
| 35 | MessageHandle $handle, |
| 36 | IContextSource $context, |
| 37 | TranslationAidDataProvider $dataProvider |
| 38 | ) { |
| 39 | parent::__construct( $group, $handle, $context, $dataProvider ); |
| 40 | $this->ttmServerFactory = Services::getInstance()->getTtmServerFactory(); |
| 41 | } |
| 42 | |
| 43 | public function populateQueries(): void { |
| 44 | $text = $this->dataProvider->getDefinition(); |
| 45 | $from = $this->group->getSourceLanguage(); |
| 46 | $to = $this->handle->getCode(); |
| 47 | |
| 48 | if ( trim( $text ) === '' ) { |
| 49 | return; |
| 50 | } |
| 51 | |
| 52 | foreach ( $this->getWebServices() as $service ) { |
| 53 | $this->storeQuery( $service, $from, $to, $text ); |
| 54 | } |
| 55 | } |
| 56 | |
| 57 | public function getData(): array { |
| 58 | $text = $this->dataProvider->getDefinition(); |
| 59 | if ( trim( $text ) === '' ) { |
| 60 | return []; |
| 61 | } |
| 62 | |
| 63 | $suggestions = []; |
| 64 | $from = $this->group->getSourceLanguage(); |
| 65 | $to = $this->handle->getCode(); |
| 66 | |
| 67 | foreach ( $this->getInternalServices() as $name => $service ) { |
| 68 | try { |
| 69 | $queryData = $service->query( $from, $to, $text ); |
| 70 | } catch ( TranslationHelperException $e ) { |
| 71 | throw $e; |
| 72 | } catch ( Exception $e ) { |
| 73 | // Not ideal to catch all exceptions |
| 74 | continue; |
| 75 | } |
| 76 | |
| 77 | $sugs = $this->formatInternalSuggestions( $queryData, $service, $name, $from ); |
| 78 | $suggestions = array_merge( $suggestions, $sugs ); |
| 79 | } |
| 80 | |
| 81 | // Results from web services |
| 82 | foreach ( $this->getQueryData() as $queryData ) { |
| 83 | $sugs = $this->formatWebSuggestions( $queryData ); |
| 84 | $suggestions = array_merge( $suggestions, $sugs ); |
| 85 | } |
| 86 | |
| 87 | $suggestions = TTMServer::sortSuggestions( $suggestions ); |
| 88 | // Must be here to not mess up the sorting function |
| 89 | $suggestions['**'] = 'suggestion'; |
| 90 | |
| 91 | return $suggestions; |
| 92 | } |
| 93 | |
| 94 | protected function formatWebSuggestions( array $queryData ): array { |
| 95 | $service = $queryData['service']; |
| 96 | $response = $queryData['response']; |
| 97 | $sourceLanguage = $queryData['language']; |
| 98 | $sourceText = $queryData['text']; |
| 99 | |
| 100 | // getResultData returns a null on failure instead of throwing an exception |
| 101 | $items = $service->getResultData( $response ); |
| 102 | if ( $items === null ) { |
| 103 | return []; |
| 104 | } |
| 105 | |
| 106 | $localPrefix = Title::makeTitle( NS_MAIN, '' )->getFullURL( '', false, PROTO_CANONICAL ); |
| 107 | $localPrefixLength = strlen( $localPrefix ); |
| 108 | |
| 109 | foreach ( $items as &$item ) { |
| 110 | $local = strncmp( $item['uri'], $localPrefix, $localPrefixLength ) === 0; |
| 111 | $item = array_merge( $item, [ |
| 112 | 'service' => $service->getName(), |
| 113 | 'source_language' => $sourceLanguage, |
| 114 | 'source' => $sourceText, |
| 115 | 'local' => $local, |
| 116 | ] ); |
| 117 | |
| 118 | // TtmServerActionApi expands this... need to fix it again to be the bare name |
| 119 | if ( $local ) { |
| 120 | $pagename = urldecode( substr( $item['location'], $localPrefixLength ) ); |
| 121 | $handle = new MessageHandle( Title::newFromText( $pagename ) ); |
| 122 | $item['editorUrl'] = Utilities::getEditorUrl( $handle ); |
| 123 | $item['location'] = $handle->getTitle()->getPrefixedText(); |
| 124 | } |
| 125 | } |
| 126 | return $items; |
| 127 | } |
| 128 | |
| 129 | protected function formatInternalSuggestions( |
| 130 | array $queryData, |
| 131 | ReadableTtmServer $s, |
| 132 | string $serviceName, |
| 133 | string $sourceLanguage |
| 134 | ): array { |
| 135 | $items = []; |
| 136 | |
| 137 | foreach ( $queryData as $item ) { |
| 138 | $local = $s->isLocalSuggestion( $item ); |
| 139 | |
| 140 | $item['service'] = $serviceName; |
| 141 | $item['source_language'] = $sourceLanguage; |
| 142 | $item['local'] = $local; |
| 143 | // Likely only needed for non-public DatabaseTtmServer |
| 144 | $item['uri'] ??= $s->expandLocation( $item ); |
| 145 | if ( $local ) { |
| 146 | $handle = new MessageHandle( Title::newFromText( $item[ 'location' ] ) ); |
| 147 | $item['editorUrl'] = Utilities::getEditorUrl( $handle ); |
| 148 | } |
| 149 | $items[] = $item; |
| 150 | } |
| 151 | |
| 152 | return $items; |
| 153 | } |
| 154 | |
| 155 | /** @return ReadableTtmServer[] */ |
| 156 | private function getInternalServices(): array { |
| 157 | $services = $this->getQueryableServices(); |
| 158 | foreach ( $services as $name => $config ) { |
| 159 | if ( $config['type'] === 'ttmserver' ) { |
| 160 | $services[$name] = $this->ttmServerFactory->create( $name ); |
| 161 | } else { |
| 162 | unset( $services[$name] ); |
| 163 | } |
| 164 | } |
| 165 | |
| 166 | return $services; |
| 167 | } |
| 168 | |
| 169 | /** @return RemoteTTMServerWebService[] */ |
| 170 | private function getWebServices(): array { |
| 171 | $services = $this->getQueryableServices(); |
| 172 | foreach ( $services as $name => $config ) { |
| 173 | if ( $config['type'] === 'remote-ttmserver' ) { |
| 174 | $services[$name] = TranslationWebService::factory( $name, $config ); |
| 175 | } else { |
| 176 | unset( $services[$name] ); |
| 177 | } |
| 178 | } |
| 179 | |
| 180 | return $services; |
| 181 | } |
| 182 | |
| 183 | private function getQueryableServices(): array { |
| 184 | if ( !$this->services ) { |
| 185 | global $wgTranslateTranslationServices; |
| 186 | $this->services = $this->getQueryableServicesUncached( |
| 187 | $wgTranslateTranslationServices ); |
| 188 | } |
| 189 | |
| 190 | return $this->services; |
| 191 | } |
| 192 | |
| 193 | private function getQueryableServicesUncached( array $services ): array { |
| 194 | // Remove writable services |
| 195 | $writableServices = $this->ttmServerFactory->getWriteOnly(); |
| 196 | foreach ( array_keys( $writableServices ) as $serviceId ) { |
| 197 | unset( $services[ $serviceId ] ); |
| 198 | } |
| 199 | |
| 200 | // Then remove non-ttmservers |
| 201 | foreach ( $services as $name => $config ) { |
| 202 | $type = $config['type']; |
| 203 | if ( $type !== 'ttmserver' && $type !== 'remote-ttmserver' ) { |
| 204 | unset( $services[$name] ); |
| 205 | } |
| 206 | } |
| 207 | |
| 208 | // Then determine the query method. Prefer HTTP queries that can be run parallel. |
| 209 | foreach ( $services as $name => &$config ) { |
| 210 | $public = $config['public'] ?? false; |
| 211 | if ( $config['type'] === 'ttmserver' && $public ) { |
| 212 | $config['type'] = 'remote-ttmserver'; |
| 213 | $config['service'] = $name; |
| 214 | $config['url'] = wfExpandUrl( wfScript( 'api' ), PROTO_CANONICAL ); |
| 215 | } |
| 216 | } |
| 217 | |
| 218 | return $services; |
| 219 | } |
| 220 | } |