diff options
Diffstat (limited to 'includes/libs/virtualrest/RestbaseVirtualRESTService.php')
-rw-r--r-- | includes/libs/virtualrest/RestbaseVirtualRESTService.php | 242 |
1 files changed, 166 insertions, 76 deletions
diff --git a/includes/libs/virtualrest/RestbaseVirtualRESTService.php b/includes/libs/virtualrest/RestbaseVirtualRESTService.php index 8fe5b921..3a7bc587 100644 --- a/includes/libs/virtualrest/RestbaseVirtualRESTService.php +++ b/includes/libs/virtualrest/RestbaseVirtualRESTService.php @@ -1,6 +1,6 @@ <?php /** - * Virtual HTTP service client for Restbase + * Virtual HTTP service client for RESTBase * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by @@ -19,23 +19,23 @@ */ /** - * Virtual REST service for Restbase + * Virtual REST service for RESTBase * @since 1.25 */ class RestbaseVirtualRESTService extends VirtualRESTService { /** - * Example requests: - * GET /local/v1/page/{title}/html{/revision} + * Example RESTBase v1 requests: + * GET /local/v1/page/html/{title}{/revision} * POST /local/v1/transform/html/to/wikitext{/title}{/revision} * * body: array( 'html' => ... ) * POST /local/v1/transform/wikitext/to/html{/title}{/revision} * * body: array( 'wikitext' => ... ) or array( 'wikitext' => ..., 'bodyOnly' => true/false ) * * @param array $params Key/value map - * - url : Restbase server URL + * - url : RESTBase server URL * - domain : Wiki domain to use * - timeout : request timeout in seconds (optional) - * - forwardCookies : cookies to forward to Restbase/Parsoid (as a Cookie + * - forwardCookies : cookies to forward to RESTBase/Parsoid (as a Cookie * header string) or false (optional) * Note: forwardCookies will in the future be a boolean * only, signifing request cookies should be forwarded @@ -48,18 +48,27 @@ class RestbaseVirtualRESTService extends VirtualRESTService { public function __construct( array $params ) { // set up defaults and merge them with the given params $mparams = array_merge( array( - 'url' => 'http://localhost:7231', + 'name' => 'restbase', + 'url' => 'http://localhost:7231/', 'domain' => 'localhost', 'timeout' => 100, 'forwardCookies' => false, 'HTTPProxy' => null, 'parsoidCompat' => false ), $params ); - // ensure the correct domain format + // Ensure that the url parameter has a trailing slash. + $mparams['url'] = preg_replace( + '#/?$#', + '/', + $mparams['url'] + ); + // Ensure the correct domain format: strip protocol, port, + // and trailing slash if present. This lets us use + // $wgCanonicalServer as a default value, which is very convenient. $mparams['domain'] = preg_replace( - '/^(https?:\/\/)?([^\/:]+?)(\/|:\d+\/?)?$/', - '$2', - $mparams['domain'] + '/^(https?:\/\/)?([^\/:]+?)(:\d+)?\/?$/', + '$2', + $mparams['domain'] ); parent::__construct( $mparams ); } @@ -73,7 +82,7 @@ class RestbaseVirtualRESTService extends VirtualRESTService { $result = array(); foreach ( $reqs as $key => $req ) { // replace /local/ with the current domain - $req['url'] = preg_replace( '/^\/local\//', '/' . $this->params['domain'] . '/', $req['url'] ); + $req['url'] = preg_replace( '#^local/#', $this->params['domain'] . '/', $req['url'] ); // and prefix it with the service URL $req['url'] = $this->params['url'] . $req['url']; // set the appropriate proxy, timeout and headers @@ -94,83 +103,164 @@ class RestbaseVirtualRESTService extends VirtualRESTService { } /** - * Remaps Parsoid requests to Restbase paths + * Remaps Parsoid v1/v3 requests to RESTBase v1 requests. */ public function onParsoidRequests( array $reqs, Closure $idGeneratorFunc ) { $result = array(); foreach ( $reqs as $key => $req ) { $parts = explode( '/', $req['url'] ); - list( - $targetWiki, // 'local' - $version, // 'v1' - $reqType // 'page' or 'transform' - ) = $parts; - if ( $targetWiki !== 'local' ) { - throw new Exception( "Only 'local' target wiki is currently supported" ); - } elseif ( $reqType !== 'page' && $reqType !== 'transform' ) { - throw new Exception( "Request type must be either 'page' or 'transform'" ); + if ( $parts[1] === 'v3' ) { + $result[$key] = $this->onParsoid3Request( $req, $idGeneratorFunc ); + } elseif ( $parts[1] === 'v1' ) { + $result[$key] = $this->onParsoid1Request( $req, $idGeneratorFunc ); + } else { + throw new Exception( "Only v1 and v3 are supported." ); } - $req['url'] = $this->params['url'] . '/' . $this->params['domain'] . '/v1/' . $reqType . '/'; - if ( $reqType === 'page' ) { - $title = $parts[3]; - if ( $parts[4] !== 'html' ) { - throw new Exception( "Only 'html' output format is currently supported" ); - } - $req['url'] .= 'html/' . $title; - if ( isset( $parts[5] ) ) { - $req['url'] .= '/' . $parts[5]; - } elseif ( isset( $req['query']['oldid'] ) && $req['query']['oldid'] ) { - $req['url'] .= '/' . $req['query']['oldid']; - unset( $req['query']['oldid'] ); - } - } elseif ( $reqType === 'transform' ) { - // from / to transform - $req['url'] .= $parts[3] . '/to/' . $parts[5]; - // the title - if ( isset( $parts[6] ) ) { - $req['url'] .= '/' . $parts[6]; - } - // revision id - if ( isset( $parts[7] ) ) { - $req['url'] .= '/' . $parts[7]; - } elseif ( isset( $req['body']['oldid'] ) && $req['body']['oldid'] ) { - $req['url'] .= '/' . $req['body']['oldid']; - unset( $req['body']['oldid'] ); - } - if ( $parts[4] !== 'to' ) { - throw new Exception( "Part index 4 is not 'to'" ); - } - if ( $parts[3] === 'html' & $parts[5] === 'wikitext' ) { - if ( !isset( $req['body']['html'] ) ) { - throw new Exception( "You must set an 'html' body key for this request" ); - } - } elseif ( $parts[3] == 'wikitext' && $parts[5] == 'html' ) { - if ( !isset( $req['body']['wikitext'] ) ) { - throw new Exception( "You must set a 'wikitext' body key for this request" ); - } - if ( isset( $req['body']['body'] ) ) { - $req['body']['bodyOnly'] = $req['body']['body']; - unset( $req['body']['body'] ); - } - } else { - throw new Exception( "Transformation unsupported" ); - } + } + + return $result; + + } + + /** + * Remap a Parsoid v1 request to a RESTBase v1 request. + * + * Example Parsoid v1 requests: + * GET /local/v1/page/$title/html/$oldid + * * $oldid is optional + * POST /local/v1/transform/html/to/wikitext/$title/$oldid + * * body: array( 'html' => ... ) + * * $title and $oldid are optional + * POST /local/v1/transform/wikitext/to/html/$title + * * body: array( 'wikitext' => ... ) or array( 'wikitext' => ..., 'body' => true/false ) + * * $title is optional + * + * NOTE: the POST APIs aren't "real" Parsoid v1 APIs, they are just what + * Visual Editor "pretends" the V1 API is like. (See + * ParsoidVirtualRESTService.) + */ + public function onParsoid1Request( array $req, Closure $idGeneratorFunc ) { + $parts = explode( '/', $req['url'] ); + list( + $targetWiki, // 'local' + $version, // 'v1' + $reqType // 'page' or 'transform' + ) = $parts; + if ( $targetWiki !== 'local' ) { + throw new Exception( "Only 'local' target wiki is currently supported" ); + } elseif ( $version !== 'v1' ) { + throw new Exception( "Version mismatch: should not happen." ); + } elseif ( $reqType !== 'page' && $reqType !== 'transform' ) { + throw new Exception( "Request type must be either 'page' or 'transform'" ); + } + $req['url'] = $this->params['url'] . $this->params['domain'] . '/v1/' . $reqType . '/'; + if ( $reqType === 'page' ) { + $title = $parts[3]; + if ( $parts[4] !== 'html' ) { + throw new Exception( "Only 'html' output format is currently supported" ); } - // set the appropriate proxy, timeout and headers - if ( $this->params['HTTPProxy'] ) { - $req['proxy'] = $this->params['HTTPProxy']; + $req['url'] .= 'html/' . $title; + if ( isset( $parts[5] ) ) { + $req['url'] .= '/' . $parts[5]; + } elseif ( isset( $req['query']['oldid'] ) && $req['query']['oldid'] ) { + $req['url'] .= '/' . $req['query']['oldid']; + unset( $req['query']['oldid'] ); } - if ( $this->params['timeout'] != null ) { - $req['reqTimeout'] = $this->params['timeout']; + } elseif ( $reqType === 'transform' ) { + // from / to transform + $req['url'] .= $parts[3] . '/to/' . $parts[5]; + // the title + if ( isset( $parts[6] ) ) { + $req['url'] .= '/' . $parts[6]; } - if ( $this->params['forwardCookies'] ) { - $req['headers']['Cookie'] = $this->params['forwardCookies']; + // revision id + if ( isset( $parts[7] ) ) { + $req['url'] .= '/' . $parts[7]; + } elseif ( isset( $req['body']['oldid'] ) && $req['body']['oldid'] ) { + $req['url'] .= '/' . $req['body']['oldid']; + unset( $req['body']['oldid'] ); + } + if ( $parts[4] !== 'to' ) { + throw new Exception( "Part index 4 is not 'to'" ); + } + if ( $parts[3] === 'html' && $parts[5] === 'wikitext' ) { + if ( !isset( $req['body']['html'] ) ) { + throw new Exception( "You must set an 'html' body key for this request" ); + } + } elseif ( $parts[3] == 'wikitext' && $parts[5] == 'html' ) { + if ( !isset( $req['body']['wikitext'] ) ) { + throw new Exception( "You must set a 'wikitext' body key for this request" ); + } + if ( isset( $req['body']['body'] ) ) { + $req['body']['bodyOnly'] = $req['body']['body']; + unset( $req['body']['body'] ); + } + } else { + throw new Exception( "Transformation unsupported" ); } - $result[$key] = $req; + } + // set the appropriate proxy, timeout and headers + if ( $this->params['HTTPProxy'] ) { + $req['proxy'] = $this->params['HTTPProxy']; + } + if ( $this->params['timeout'] != null ) { + $req['reqTimeout'] = $this->params['timeout']; + } + if ( $this->params['forwardCookies'] ) { + $req['headers']['Cookie'] = $this->params['forwardCookies']; } - return $result; + return $req; + + } + + /** + * Remap a Parsoid v3 request to a RESTBase v1 request. + * + * Example Parsoid v3 requests: + * GET /local/v3/page/html/$title/{$revision} + * * $revision is optional + * POST /local/v3/transform/html/to/wikitext/{$title}{/$revision} + * * body: array( 'html' => ... ) + * * $title and $revision are optional + * POST /local/v3/transform/wikitext/to/html/{$title}{/$revision} + * * body: array( 'wikitext' => ... ) or array( 'wikitext' => ..., 'bodyOnly' => true/false ) + * * $title is optional + * * $revision is optional + */ + public function onParsoid3Request( array $req, Closure $idGeneratorFunc ) { + + $parts = explode( '/', $req['url'] ); + list( + $targetWiki, // 'local' + $version, // 'v3' + $action, // 'transform' or 'page' + $format, // 'html' or 'wikitext' + // $title, // optional + // $revision, // optional + ) = $parts; + if ( $targetWiki !== 'local' ) { + throw new Exception( "Only 'local' target wiki is currently supported" ); + } elseif ( $version !== 'v3' ) { + throw new Exception( "Version mismatch: should not happen." ); + } + // replace /local/ with the current domain, change v3 to v1, + $req['url'] = preg_replace( '#^local/v3/#', $this->params['domain'] . '/v1/', $req['url'] ); + // and prefix it with the service URL + $req['url'] = $this->params['url'] . $req['url']; + // set the appropriate proxy, timeout and headers + if ( $this->params['HTTPProxy'] ) { + $req['proxy'] = $this->params['HTTPProxy']; + } + if ( $this->params['timeout'] != null ) { + $req['reqTimeout'] = $this->params['timeout']; + } + if ( $this->params['forwardCookies'] ) { + $req['headers']['Cookie'] = $this->params['forwardCookies']; + } + + return $req; } |