require_once ('ApiBase.php');
}
+/**
+ * @defgroup API API
+ */
+
/**
* This is the main API class, used for both external and internal processing.
* When executed, it will create the requested formatter object,
*
* To use API from another application, run it using FauxRequest object, in which
* case any internal exceptions will not be handled but passed up to the caller.
- * After successful execution, use getResult() for the resulting data.
- *
- * @addtogroup API
+ * After successful execution, use getResult() for the resulting data.
+ *
+ * @ingroup API
*/
class ApiMain extends ApiBase {
'help' => 'ApiHelp',
'paraminfo' => 'ApiParamInfo',
);
-
+
private static $WriteModules = array (
'rollback' => 'ApiRollback',
'delete' => 'ApiDelete',
'unblock' => 'ApiUnblock',
'move' => 'ApiMove',
'edit' => 'ApiEditPage',
+ 'emailuser' => 'ApiEmailUser',
);
/**
'dbgfm' => 'ApiFormatDbg'
);
- private $mPrinter, $mModules, $mModuleNames, $mFormats, $mFormatNames, $mCommit;
+ private $mPrinter, $mModules, $mModuleNames, $mFormats, $mFormatNames;
private $mResult, $mAction, $mShowVersions, $mEnableWrite, $mRequest, $mInternalMode, $mSquidMaxage;
/**
parent :: __construct($this, $this->mInternalMode ? 'main_int' : 'main');
if (!$this->mInternalMode) {
-
+
// Impose module restrictions.
- // If the current user cannot read,
+ // If the current user cannot read,
// Remove all modules other than login
global $wgUser;
-
+
if( $request->getVal( 'callback' ) !== null ) {
// JSON callback allows cross-site reads.
// For safety, strip user credentials.
wfDebug( "API: stripping user credentials for JSON callback\n" );
$wgUser = new User();
}
-
+
if (!$wgUser->isAllowed('read')) {
self::$Modules = array(
'login' => self::$Modules['login'],
'logout' => self::$Modules['logout'],
'help' => self::$Modules['help'],
- );
+ );
}
}
$this->mRequest = & $request;
- $this->mSquidMaxage = 0;
+ $this->mSquidMaxage = -1; // flag for executeActionWithErrorHandling()
$this->mCommit = false;
}
}
/**
- * This method will simply cause an error if the write mode was disabled for this api.
+ * This method will simply cause an error if the write mode was disabled
+ * or if the current user doesn't have the right to use it
*/
public function requestWriteMode() {
+ global $wgUser;
if (!$this->mEnableWrite)
- $this->dieUsage('Editing of this site is disabled. Make sure the $wgEnableWriteAPI=true; ' .
- 'statement is included in the site\'s LocalSettings.php file', 'noapiwrite');
+ $this->dieUsage('Editing of this wiki through the API' .
+ ' is disabled. Make sure the $wgEnableWriteAPI=true; ' .
+ 'statement is included in the wiki\'s ' .
+ 'LocalSettings.php file', 'noapiwrite');
+ if (!$wgUser->isAllowed('writeapi'))
+ $this->dieUsage('You\'re not allowed to edit this ' .
+ 'wiki through the API', 'writeapidenied');
}
/**
public function createPrinterByName($format) {
return new $this->mFormats[$format] ($this, $format);
}
-
- /**
- * Schedule a database commit
- */
- public function scheduleCommit() {
- $this->mCommit = true;
- }
/**
- * Execute api request. Any errors will be handled if the API was called by the remote client.
+ * Execute api request. Any errors will be handled if the API was called by the remote client.
*/
public function execute() {
$this->profileIn();
$this->executeAction();
else
$this->executeActionWithErrorHandling();
- if($this->mCommit)
- {
- $dbw = wfGetDb(DB_MASTER);
- $dbw->immediateCommit();
- }
+
$this->profileOut();
}
$this->printResult(true);
}
+ global $wgRequest;
+ if($this->mSquidMaxage == -1)
+ {
+ # Nobody called setCacheMaxAge(), use the (s)maxage parameters
+ $smaxage = $wgRequest->getVal('smaxage', 0);
+ $maxage = $wgRequest->getVal('maxage', 0);
+ }
+ else
+ $smaxage = $maxage = $this->mSquidMaxage;
+
// Set the cache expiration at the last moment, as any errors may change the expiration.
// if $this->mSquidMaxage == 0, the expiry time is set to the first second of unix epoch
- $expires = $this->mSquidMaxage == 0 ? 1 : time() + $this->mSquidMaxage;
+ $exp = min($smaxage, $maxage);
+ $expires = ($exp == 0 ? 1 : time() + $exp);
header('Expires: ' . wfTimestamp(TS_RFC2822, $expires));
- header('Cache-Control: s-maxage=' . $this->mSquidMaxage . ', must-revalidate, max-age=0');
+ header('Cache-Control: s-maxage=' . $smaxage . ', must-revalidate, max-age=' . $maxage);
if($this->mPrinter->getIsHtml())
echo wfReportTime();
/**
* Replace the result data with the information about an exception.
- * Returns the error code
+ * Returns the error code
*/
protected function substituteResultWithError($e) {
-
+
// Printer may not be initialized if the extractRequestParams() fails for the main module
if (!isset ($this->mPrinter)) {
// The printer has not been created yet. Try to manually get formatter value.
$errMessage = array (
'code' => $e->getCodeString(),
'info' => $e->getMessage());
-
+
// Only print the help message when this is for the developer, not runtime
if ($this->mPrinter->getIsHtml() || $this->mAction == 'help')
ApiResult :: setContent($errMessage, $this->makeHelpMsg());
} else {
+ global $wgShowSQLErrors, $wgShowExceptionDetails;
//
// Something is seriously wrong
//
+ if ( ( $e instanceof DBQueryError ) && !$wgShowSQLErrors ) {
+ $info = "Database query error";
+ } else {
+ $info = "Exception Caught: {$e->getMessage()}";
+ }
+
$errMessage = array (
'code' => 'internal_api_error_'. get_class($e),
- 'info' => "Exception Caught: {$e->getMessage()}"
+ 'info' => $info,
);
- ApiResult :: setContent($errMessage, "\n\n{$e->getTraceAsString()}\n\n");
+ ApiResult :: setContent($errMessage, $wgShowExceptionDetails ? "\n\n{$e->getTraceAsString()}\n\n" : "" );
}
$this->getResult()->reset();
$this->mShowVersions = $params['version'];
$this->mAction = $params['action'];
+ if( !is_string( $this->mAction ) ) {
+ $this->dieUsage( "The API requires a valid action parameter", 'unknown_action' );
+ }
+
// Instantiate the module requested by the user
$module = new $this->mModules[$this->mAction] ($this, $this->mAction);
-
+
if( $module->shouldCheckMaxlag() && isset( $params['maxlag'] ) ) {
// Check for maxlag
global $wgShowHostnames;
return;
}
}
-
+
if (!$this->mInternalMode) {
// Ignore mustBePosted() for internal calls
if($module->mustBePosted() && !$this->mRequest->wasPosted())
protected function printResult($isError) {
$printer = $this->mPrinter;
$printer->profileIn();
-
+
/* If the help message is requested in the default (xmlfm) format,
* tell the printer not to escape ampersands so that our links do
* not break. */
- $printer->setUnescapeAmps ( ( $this->mAction == 'help' || $isError )
+ $printer->setUnescapeAmps ( ( $this->mAction == 'help' || $isError )
&& $this->getParameter('format') == ApiMain::API_DEFAULT_FORMAT );
$printer->initPrinter($isError);
'maxlag' => array (
ApiBase :: PARAM_TYPE => 'integer'
),
+ 'smaxage' => array (
+ ApiBase :: PARAM_TYPE => 'integer',
+ ApiBase :: PARAM_DFLT => 0
+ ),
+ 'maxage' => array (
+ ApiBase :: PARAM_TYPE => 'integer',
+ ApiBase :: PARAM_DFLT => 0
+ ),
);
}
'format' => 'The format of the output',
'action' => 'What action you would like to perform',
'version' => 'When showing help, include version for each module',
- 'maxlag' => 'Maximum lag'
+ 'maxlag' => 'Maximum lag',
+ 'smaxage' => 'Set the s-maxage header to this many seconds. Errors are never cached',
+ 'maxage' => 'Set the max-age header to this many seconds. Errors are never cached',
);
}
'',
);
}
-
+
/**
* Returns an array of strings with credits for the API
*/
* Override the parent to generate help messages for all available modules.
*/
public function makeHelpMsg() {
-
+
$this->mPrinter->setHelp();
// Use parent to make default message for the main module
$msg .= $msg2;
$msg .= "\n";
}
-
+
$msg .= "\n*** Credits: ***\n " . implode("\n ", $this->getCredits()) . "\n";
-
+
return $msg;
}
public static function makeHelpMsgHeader($module, $paramName) {
$modulePrefix = $module->getModulePrefix();
if (!empty($modulePrefix))
- $modulePrefix = "($modulePrefix) ";
-
+ $modulePrefix = "($modulePrefix) ";
+
return "* $paramName={$module->getModuleName()} $modulePrefix*";
- }
+ }
private $mIsBot = null;
private $mIsSysop = null;
private $mCanApiHighLimits = null;
-
+
/**
* Returns true if the currently logged in user is a bot, false otherwise
* OBSOLETE, use canApiHighLimits() instead
}
return $this->mIsBot;
}
-
+
/**
* Similar to isBot(), this method returns true if the logged in user is
* a sysop, and false if not.
return $this->mIsSysop;
}
-
+
+ /**
+ * Check whether the current user is allowed to use high limits
+ * @return bool
+ */
public function canApiHighLimits() {
if (!isset($this->mCanApiHighLimits)) {
global $wgUser;
return $this->mCanApiHighLimits;
}
+ /**
+ * Check whether the user wants us to show version information in the API help
+ * @return bool
+ */
public function getShowVersions() {
return $this->mShowVersions;
}
*/
public function getVersion() {
$vers = array ();
- $vers[] = 'MediaWiki ' . SpecialVersion::getVersion();
+ $vers[] = 'MediaWiki: ' . SpecialVersion::getVersion() . "\n http://svn.wikimedia.org/viewvc/mediawiki/trunk/phase3/";
$vers[] = __CLASS__ . ': $Id$';
$vers[] = ApiBase :: getBaseVersion();
$vers[] = ApiFormatBase :: getBaseVersion();
/**
* Add or overwrite a module in this ApiMain instance. Intended for use by extending
- * classes who wish to add their own modules to their lexicon or override the
+ * classes who wish to add their own modules to their lexicon or override the
* behavior of inherent ones.
*
* @access protected
protected function addFormat( $fmtName, $fmtClass ) {
$this->mFormats[$fmtName] = $fmtClass;
}
-
+
/**
* Get the array mapping module names to class names
*/
/**
* This exception will be thrown when dieUsage is called to stop module execution.
* The exception handling code will print a help screen explaining how this API may be used.
- *
- * @addtogroup API
+ *
+ * @ingroup API
*/
class UsageException extends Exception {
return "{$this->getCodeString()}: {$this->getMessage()}";
}
}
-
-
-
dépôts / lhc / web / wiklou.git / blobdiff