port handling for VALUE results and improved parameterr checkesw

Daniel Kinzler · Daniel Kinzler · commit db5bc40c019b · 2012-01-03T19:55:31.000Z
git-svn-id: https://svn.toolserver.org/svnroot/daniel/duesenstuff/trunk/gpClient@570 9f2c43bc-b3c0-43f4-b155-41619b16f219
diff --git a/php/gpClient.php b/php/gpClient.php
@@ -1301,7 +1301,7 @@ public function __call($name, $arguments) {
 			$map = false;
 		}
 		
-		if ( preg_match( '/-value$/', $cmd ) ) { #TODO: port to python
+		if ( preg_match( '/-value$/', $cmd ) ) { 
 			if ($capture) throw new gpUsageException( "using the _value suffix together with the capture_ prefix is meaningless" );
 			
 			$cmd = substr( $cmd, 0, strlen($cmd) -6 );
@@ -1367,7 +1367,7 @@ public function __call($name, $arguments) {
 
 		//note: call modifiers like "_capture" change the return type!
 		if ( $capture ) {
-			if ( $status == 'OK' || $status == 'VALUE' ) { #TODO: port VALUE to python
+			if ( $status == 'OK' || $status == 'VALUE' ) { 
 				if ( $has_output ) {
 					if ($map) return $sink->getMap();
 					else return $sink->getData();
@@ -1380,7 +1380,7 @@ public function __call($name, $arguments) {
 		} else {
 			if ( $result ) $status = $result; // from handler
 			
-			if ( $val ) { #TODO: port to python!
+			if ( $val ) { 
 				if ( $status == "VALUE" || $status == "OK" ) {
 					return $this->statusMessage; #XXX: not so pretty
 				} else {
@@ -1447,7 +1447,7 @@ public function exec( $command, gpDataSource $source = null, gpDataSink $sink =
 			
 			$strictArgs = $this->strictArguments;
 			
-			if ( $c == "set-meta" || $c == "authorize" ) { #XXX: ugly hack for wellknown commands #TODO: port to python 
+			if ( $c == "set-meta" || $c == "authorize" ) { #XXX: ugly hack for wellknown commands
 				$strictArgs = false;
 			}
 			
@@ -1526,7 +1526,7 @@ public function exec( $command, gpDataSource $source = null, gpDataSink $sink =
 		$this->status = $m[1];
 		$this->statusMessage = trim($m[2]);
 		
-		if ( $this->status != 'OK' && $this->status != 'NONE' && $this->status != 'VALUE' ) { #TODO: port VALUE to python
+		if ( $this->status != 'OK' && $this->status != 'NONE' && $this->status != 'VALUE' ) {
 			throw new gpProcessorException( $this->status, $m[2], $command );
 		}
 		
@@ -1595,8 +1595,8 @@ public static function isValidCommandString( $command ) {
 	public static function isValidCommandArgument( $arg, $strict = true ) {
 		if ( $arg === '' || $arg === false || $arg === null ) return false;
 
-		if ( $strict ) return preg_match('/^\w[-\w]*$/', $arg); #TODO: port stricter pattern to python
-		else return !preg_match('/[\s\0-\x1F\x80-\xFF|<>!&#]/', $arg); //space, low chars, high chars, and operators. #TODO: port exclusion of spaces and inclusion of colons to python
+		if ( $strict ) return preg_match('/^\w[-\w]*$/', $arg);
+		else return !preg_match('/[\s\0-\x1F\x80-\xFF|<>!&#]/', $arg); //space, low chars, high chars, and operators. 
 	}
 	
 	/**
diff --git a/python/gp/client.py b/python/gp/client.py
@@ -1386,6 +1386,15 @@ def exec_command(*arguments):
             else:
                 map_it = False
                  
+			if re.search( '-value$', cmd ):
+				if capture: 
+					raise gpUsageException( "using the _value suffix together with the capture_ prefix is meaningless" )
+				
+				cmd = cmd[:-6]
+				val = True
+			} else { 		
+				val = False
+			}
             
             result = None
 
@@ -1481,7 +1490,7 @@ def exec_command(*arguments):
             #note: call modifiers like capture change the return type!
             if capture:
                 
-                if status == 'OK':
+                if status == 'OK' or status == 'VALUE':
                     if self.__command_has_output:
                         if map_it:
                             return sink.getMap()
@@ -1497,9 +1506,15 @@ def exec_command(*arguments):
                     return False
             else:
                 if result:
-                    return result # from handler
-                else:
-                    return status
+                    status = result # from handler
+                    
+				if val:
+					if status == "VALUE" or status == "OK":
+						return self.statusMessage; #XXX: not so pretty
+					else:
+						raise gpUsageException( "Can't apply _value modifier: command " + command + " did not return a VALUE or OK status, but this: " + status )
+				
+                return status
                     
         setattr(self, name, exec_command) #re-use closure!
 
@@ -1570,6 +1585,10 @@ def execute(self, command, source=None, sink=None, row_munger=None):
                 raise gpUsageException("invalid command name: %s" % c)
                 
             strictArgs = self.strictArguments
+
+			if c == "set-meta" or c == "authorize": #XXX: ugly hack for wellknown commands
+				strictArgs = False
+			
             for c in command:
                 if not isinstance(c, (str, unicode, int, long)):
                     raise gpUsageException(
@@ -1660,7 +1679,7 @@ def execute(self, command, source=None, sink=None, row_munger=None):
         self.status = match.group(1)
         self.statusMessage = match.group(2).strip()
         
-        if self.status != 'OK' and self.status != 'NONE':
+        if self.status != 'OK' and self.status != 'NONE' and self.status != 'VALUE':
             raise gpProcessorException(
               self.status, self.statusMessage, command)
         
@@ -1770,10 +1789,10 @@ def isValidCommandArgument(arg, strict=True): #static #OK
             return False
         
         if strict:
-            return re.match('^\w[-\w]*(:\w[-\w]*)?$', str(arg))
-            #XXX: the ":" is needed for user:passwd auth. not pretty. 
-        return( not re.search('[\0-\x1F\x80-\xFF:|<>!&#]', str(arg)))
-            # low chars, high chars, and operators.
+            return re.match('^\w[-\w]*$', str(arg))
+        else:
+			return not re.search('[\s\0-\x1F\x80-\xFF|<>!&#]', str(arg))
+			# low chars, high chars, and operators.
     
     @staticmethod
     def splitRow(s):
