diff options
-rw-r--r-- | Frameworks/MCPKit/MCPFoundationKit/MCPConnection.h | 6 | ||||
-rw-r--r-- | Frameworks/MCPKit/MCPFoundationKit/MCPConnection.m | 149 |
2 files changed, 98 insertions, 57 deletions
diff --git a/Frameworks/MCPKit/MCPFoundationKit/MCPConnection.h b/Frameworks/MCPKit/MCPFoundationKit/MCPConnection.h index 1945b3de..4d972c31 100644 --- a/Frameworks/MCPKit/MCPFoundationKit/MCPConnection.h +++ b/Frameworks/MCPKit/MCPFoundationKit/MCPConnection.h @@ -91,6 +91,11 @@ /** * */ +- (NSString *)connectionEncoding; + +/** + * + */ - (BOOL)navigatorSchemaPathExistsForDatabase:(NSString*)dbname; /** @@ -321,6 +326,7 @@ void performThreadedKeepAlive(void *ptr); - (const char *)cStringFromString:(NSString *)theString; - (const char *)cStringFromString:(NSString *)theString usingEncoding:(NSStringEncoding)encoding; - (NSString *)stringWithCString:(const char *)theCString; +- (NSString *)stringWithCString:(const char *)theCString usingEncoding:(NSStringEncoding)encoding; - (NSString *)stringWithText:(NSData *)theTextData; - (NSString *)stringWithUTF8CString:(const char *)theCString; diff --git a/Frameworks/MCPKit/MCPFoundationKit/MCPConnection.m b/Frameworks/MCPKit/MCPFoundationKit/MCPConnection.m index cafaf540..6d9ef181 100644 --- a/Frameworks/MCPKit/MCPFoundationKit/MCPConnection.m +++ b/Frameworks/MCPKit/MCPFoundationKit/MCPConnection.m @@ -1995,6 +1995,13 @@ void performThreadedKeepAlive(void *ptr) if(tables && [tables count]) numberOfTables += [tables count]; if(tableviews && [tableviews count]) numberOfTables += [tableviews count]; + // Do not parse more than 2000 tables/views per db + if(numberOfTables > 2000) { + NSLog(@"%ld items in database %@. Only 2000 items can be parsed. Stopped parsing.", numberOfTables, currentDatabase); + [queryPool release]; + return; + } + // For future usage NSString *affectedItem = nil; NSInteger affectedItemType = -1; @@ -2053,28 +2060,27 @@ void performThreadedKeepAlive(void *ptr) if (connectionSetupStatus) { MYSQL_RES *theResult; MYSQL_ROW row; - - NSStringEncoding theConnectionEncoding = [MCPConnection encodingForMySQLEncoding:mysql_character_set_name(structConnection)]; NSString *charset; - - if(numberOfTables > 2000) { - NSLog(@"%ld items in database %@. Only 2000 items can be parsed. Stopped parsing.", numberOfTables, currentDatabase); - [queryPool release]; - return; - } - - [self performSelectorOnMainThread:@selector(incrementQueryingDbStructure) withObject:nil waitUntilDone:YES]; - NSUInteger uniqueCounter = 0; // used to make field data unique - NSString *query = @"SET NAMES 'utf8'"; + // Get the doc encoding due to pref settings etc. + NSString *docEncoding = [[self delegate] connectionEncoding]; + NSStringEncoding theConnectionEncoding = [MCPConnection encodingForMySQLEncoding:[self cStringFromString:docEncoding]]; + + // Try to set connection encoding + NSString *query = [NSString stringWithFormat:@"SET NAMES '%@'", docEncoding]; NSData *encodedQueryData = NSStringDataUsingLossyEncoding(query, theConnectionEncoding, 1); const char *queryCString = [encodedQueryData bytes]; unsigned long queryCStringLength = [encodedQueryData length]; if (mysql_real_query(structConnection, queryCString, queryCStringLength) != 0) { - ; + NSLog(@"Error while querying the database structure. Could not set encoding to %@", docEncoding); + [queryPool release]; + return; } + // Increase global query-db-counter + [self performSelectorOnMainThread:@selector(incrementQueryingDbStructure) withObject:nil waitUntilDone:YES]; + [queriedStructureKeys addObject:db_id]; // Query all tables @@ -2096,16 +2102,16 @@ void performThreadedKeepAlive(void *ptr) [queriedStructureKeys addObject:table_id]; while(row = mysql_fetch_row(theResult)) { - NSString *field = [self stringWithUTF8CString:row[0]]; - NSString *type = [self stringWithUTF8CString:row[1]]; + NSString *field = [self stringWithCString:row[0] usingEncoding:theConnectionEncoding] ; + NSString *type = [self stringWithCString:row[1] usingEncoding:theConnectionEncoding] ; NSString *type_display = [type stringByReplacingOccurrencesOfRegex:@"\\(.*?,.*?\\)" withString:@"(…)"]; - NSString *coll = [self stringWithUTF8CString:row[2]]; - NSString *isnull = [self stringWithUTF8CString:row[3]]; - NSString *key = [self stringWithUTF8CString:row[4]]; - NSString *def = [self stringWithUTF8CString:row[5]]; - NSString *extra = [self stringWithUTF8CString:row[6]]; - NSString *priv = [self stringWithUTF8CString:row[7]]; - NSString *comment = [self stringWithUTF8CString:row[8]]; + NSString *coll = [self stringWithCString:row[2] usingEncoding:theConnectionEncoding] ; + NSString *isnull = [self stringWithCString:row[3] usingEncoding:theConnectionEncoding] ; + NSString *key = [self stringWithCString:row[4] usingEncoding:theConnectionEncoding] ; + NSString *def = [self stringWithCString:row[5] usingEncoding:theConnectionEncoding] ; + NSString *extra = [self stringWithCString:row[6] usingEncoding:theConnectionEncoding] ; + NSString *priv = [self stringWithCString:row[7] usingEncoding:theConnectionEncoding] ; + NSString *comment = [self stringWithCString:row[8] usingEncoding:theConnectionEncoding] ; NSString *field_id = [NSString stringWithFormat:@"%@%@%@", table_id, SPUniqueSchemaDelimiter, field]; NSArray *a = [coll componentsSeparatedByString:@"_"]; charset = ([a count]) ? [a objectAtIndex:0] : @""; @@ -2145,16 +2151,16 @@ void performThreadedKeepAlive(void *ptr) NSString *charset; while(row = mysql_fetch_row(theResult)) { - NSString *field = [self stringWithUTF8CString:row[0]]; - NSString *type = [self stringWithUTF8CString:row[1]]; + NSString *field = [self stringWithCString:row[0] usingEncoding:theConnectionEncoding] ; + NSString *type = [self stringWithCString:row[1] usingEncoding:theConnectionEncoding] ; NSString *type_display = [type stringByReplacingOccurrencesOfRegex:@"\\(.*?,.*?\\)" withString:@"(…)"]; - NSString *coll = [self stringWithUTF8CString:row[2]]; - NSString *isnull = [self stringWithUTF8CString:row[3]]; - NSString *key = [self stringWithUTF8CString:row[4]]; - NSString *def = [self stringWithUTF8CString:row[5]]; - NSString *extra = [self stringWithUTF8CString:row[6]]; - NSString *priv = [self stringWithUTF8CString:row[7]]; - NSString *comment = [self stringWithUTF8CString:row[8]]; + NSString *coll = [self stringWithCString:row[2] usingEncoding:theConnectionEncoding] ; + NSString *isnull = [self stringWithCString:row[3] usingEncoding:theConnectionEncoding] ; + NSString *key = [self stringWithCString:row[4] usingEncoding:theConnectionEncoding] ; + NSString *def = [self stringWithCString:row[5] usingEncoding:theConnectionEncoding] ; + NSString *extra = [self stringWithCString:row[6] usingEncoding:theConnectionEncoding] ; + NSString *priv = [self stringWithCString:row[7] usingEncoding:theConnectionEncoding] ; + NSString *comment = [self stringWithCString:row[8] usingEncoding:theConnectionEncoding] ; NSString *field_id = [NSString stringWithFormat:@"%@%@%@", table_id, SPUniqueSchemaDelimiter, field]; NSArray *a = [coll componentsSeparatedByString:@"_"]; charset = ([a count]) ? [a objectAtIndex:0] : @""; @@ -2176,40 +2182,49 @@ void performThreadedKeepAlive(void *ptr) } if([self serverMajorVersion] >= 5) { - // Query for procedures and functions - query = [NSString stringWithFormat:@"SELECT * FROM `information_schema`.`ROUTINES` WHERE `information_schema`.`ROUTINES`.`ROUTINE_SCHEMA` = '%@'", [currentDatabase stringByReplacingOccurrencesOfString:@"'" withString:@"\'"]]; + // information_schema is UTF-8 encoded + query = @"SET NAMES 'utf8'"; encodedQueryData = NSStringDataUsingLossyEncoding(query, theConnectionEncoding, 1); queryCString = [encodedQueryData bytes]; queryCStringLength = [encodedQueryData length]; if (mysql_real_query(structConnection, queryCString, queryCStringLength) == 0) { - theResult = mysql_use_result(structConnection); - NSUInteger numberOfFields = mysql_num_fields(theResult); - while(row = mysql_fetch_row(theResult)) { - NSString *field = [self stringWithUTF8CString:row[0]]; - NSString *table_id = [NSString stringWithFormat:@"%@%@%@", db_id, SPUniqueSchemaDelimiter, field]; - NSString *field_id = [NSString stringWithFormat:@"%@%@%@", table_id, SPUniqueSchemaDelimiter, field]; - NSString *type = ([[self stringWithUTF8CString:row[4]] isEqualToString:@"FUNCTION"]) ? @"3" : @"2"; - NSString *dtd = [self stringWithUTF8CString:row[5]]; - NSString *det = [self stringWithUTF8CString:row[11]]; - NSString *access = [self stringWithUTF8CString:row[12]]; - NSString *security_type = [self stringWithUTF8CString:row[14]]; - NSString *definer = [self stringWithUTF8CString:row[19]]; - - [queriedStructureKeys addObject:table_id]; - [queriedStructureKeys addObject:field_id]; + // Query for procedures and functions + query = [NSString stringWithFormat:@"SELECT * FROM `information_schema`.`ROUTINES` WHERE `information_schema`.`ROUTINES`.`ROUTINE_SCHEMA` = '%@'", [currentDatabase stringByReplacingOccurrencesOfString:@"'" withString:@"\'"]]; + encodedQueryData = NSStringDataUsingLossyEncoding(query, theConnectionEncoding, 1); + queryCString = [encodedQueryData bytes]; + queryCStringLength = [encodedQueryData length]; + if (mysql_real_query(structConnection, queryCString, queryCStringLength) == 0) { + theResult = mysql_use_result(structConnection); + NSUInteger numberOfFields = mysql_num_fields(theResult); + while(row = mysql_fetch_row(theResult)) { + NSString *field = [self stringWithUTF8CString:row[0]]; + NSString *table_id = [NSString stringWithFormat:@"%@%@%@", db_id, SPUniqueSchemaDelimiter, field]; + NSString *field_id = [NSString stringWithFormat:@"%@%@%@", table_id, SPUniqueSchemaDelimiter, field]; + NSString *type = ([[self stringWithUTF8CString:row[4]] isEqualToString:@"FUNCTION"]) ? @"3" : @"2"; + NSString *dtd = [self stringWithUTF8CString:row[5]]; + NSString *det = [self stringWithUTF8CString:row[11]]; + NSString *access = [self stringWithUTF8CString:row[12]]; + NSString *security_type = [self stringWithUTF8CString:row[14]]; + NSString *definer = [self stringWithUTF8CString:row[19]]; + + [queriedStructureKeys addObject:table_id]; + [queriedStructureKeys addObject:field_id]; - if(![queriedStructure valueForKey:db_id] || [[queriedStructure valueForKey:db_id] isKindOfClass:[NSString class]] ) - [queriedStructure setObject:[NSMutableDictionary dictionary] forKey:db_id]; + if(![queriedStructure valueForKey:db_id] || [[queriedStructure valueForKey:db_id] isKindOfClass:[NSString class]] ) + [queriedStructure setObject:[NSMutableDictionary dictionary] forKey:db_id]; - if(![[queriedStructure valueForKey:db_id] valueForKey:table_id]) - [[queriedStructure valueForKey:db_id] setObject:[NSMutableDictionary dictionary] forKey:table_id]; + if(![[queriedStructure valueForKey:db_id] valueForKey:table_id]) + [[queriedStructure valueForKey:db_id] setObject:[NSMutableDictionary dictionary] forKey:table_id]; - [[[queriedStructure valueForKey:db_id] valueForKey:table_id] setObject: - [NSArray arrayWithObjects:dtd, access, det, security_type, definer, [NSNumber numberWithUnsignedLongLong:uniqueCounter], nil] forKey:field_id]; - [[[queriedStructure valueForKey:db_id] valueForKey:table_id] setObject:type forKey:@" struct_type "]; - uniqueCounter++; + [[[queriedStructure valueForKey:db_id] valueForKey:table_id] setObject: + [NSArray arrayWithObjects:dtd, access, det, security_type, definer, [NSNumber numberWithUnsignedLongLong:uniqueCounter], nil] forKey:field_id]; + [[[queriedStructure valueForKey:db_id] valueForKey:table_id] setObject:type forKey:@" struct_type "]; + uniqueCounter++; + } + mysql_free_result(theResult); + } else { + NSLog(@"Error while querying the database structure for procedures and functions. Could not set encoding to utf8"); } - mysql_free_result(theResult); } } @@ -2649,6 +2664,26 @@ void performThreadedKeepAlive(void *ptr) } /** + * Returns a NSString from a C style string. + */ +- (NSString *)stringWithCString:(const char *)theCString usingEncoding:(NSStringEncoding)encoding +{ + NSData *theData; + NSString *theString; + + if (theCString == NULL) return @""; + + theData = [NSData dataWithBytes:theCString length:(strlen(theCString))]; + theString = [[NSString alloc] initWithData:theData encoding:encoding]; + + if (theString) { + [theString autorelease]; + } + + return theString; +} + +/** * Returns a NSString from a C style string encoded with the character set of theMCPConnection. */ - (NSString *)stringWithUTF8CString:(const char *)theCString |