1 files changed, 235 insertions, 0 deletions
diff --git a/extensions/source/macosx/spotlight/OOoSpotlightImporter.m b/extensions/source/macosx/spotlight/OOoSpotlightImporter.m
new file mode 100644
index 000000000000..c5918e242bc7
--- /dev/null
+++ b/extensions/source/macosx/spotlight/OOoSpotlightImporter.m
@@ -0,0 +1,235 @@
+/*************************************************************************
+*
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ * 
+ * Copyright 2000, 2010 Oracle and/or its affiliates.
+ *
+ * OpenOffice.org - a multi-platform office productivity suite
+ *
+ * This file is part of OpenOffice.org.
+ *
+ * OpenOffice.org is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License version 3
+ * only, as published by the Free Software Foundation.
+ *
+ * OpenOffice.org is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Lesser General Public License version 3 for more details
+ * (a copy is included in the LICENSE file that accompanied this code).
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * version 3 along with OpenOffice.org.  If not, see
+ * <http://www.openoffice.org/license.html>
+ * for a copy of the LGPLv3 License.
+ *
+*************************************************************************/
+
+#import "OOoSpotlightImporter.h"
+#import "OOoMetaDataParser.h"
+#import "OOoContentDataParser.h"
+
+#define CASESENSITIVITY (0)
+#define BUFFER_SIZE (4096)
+
+/* a dictionary to hold the UTIs */
+static NSDictionary *uti2kind;
+
+@implementation OOoSpotlightImporter
+
+/* initialize is only called once the first time this class is loaded */
++ (void)initialize
+{
+    static BOOL isInitialized = NO;
+    if (isInitialized == NO) {
+        NSMutableDictionary *temp = [NSMutableDictionary new];
+        [temp setObject:@"OpenOffice.org 1.0 Text" forKey:@"org.openoffice.text"];
+        [temp setObject:@"OpenDocument Text" forKey:@"org.oasis.opendocument.text"];
+        [temp setObject:@"OpenOffice.org 1.0 Spreadsheet" forKey:@"org.openoffice.spreadsheet"];
+        [temp setObject:@"OpenDocument Spreadsheet" forKey:@"org.oasis.opendocument.spreadsheet"];
+        [temp setObject:@"OpenOffice.org 1.0 Presentation" forKey:@"org.openoffice.presentation"];
+        [temp setObject:@"OpenDocument Presentation" forKey:@"org.oasis.opendocument.presentation"];
+        [temp setObject:@"OpenOffice.org 1.0 Drawing" forKey:@"org.openoffice.graphics"];
+        [temp setObject:@"OpenDocument Drawing" forKey:@"org.oasis.opendocument.graphics"];
+        [temp setObject:@"OpenOffice.org 1.0 Master" forKey:@"org.openoffice.text-master"];
+        [temp setObject:@"OpenDocument Master" forKey:@"org.oasis.opendocument.text-master"];
+        [temp setObject:@"OpenOffice.org 1.0 Formula" forKey:@"org.openoffice.formula"];
+        [temp setObject:@"OpenDocument Formula" forKey:@"org.oasis.opendocument.formula"];
+        [temp setObject:@"OpenOffice.org 1.0 Text Template" forKey:@"org.openoffice.text-template"];
+        [temp setObject:@"OpenDocument Text Template" forKey:@"org.oasis.opendocument.text-template"];
+        [temp setObject:@"OpenOffice.org 1.0 Spreadsheet Template" forKey:@"org.openoffice.spreadsheet-template"];
+        [temp setObject:@"OpenDocument Spreadsheet Template" forKey:@"org.oasis.opendocument.spreadsheet-template"];
+        [temp setObject:@"OpenOffice.org 1.0 Presentation Template" forKey:@"org.openoffice.presentation-template"];
+        [temp setObject:@"OpenDocument Presentation Template" forKey:@"org.oasis.opendocument.presentation-template"];
+        [temp setObject:@"OpenOffice.org 1.0 Drawing Template" forKey:@"org.openoffice.graphics-template"];
+        [temp setObject:@"OpenDocument Drawing Template" forKey:@"org.oasis.opendocument.graphics-template"];
+        [temp setObject:@"OpenOffice.org 1.0 Database" forKey:@"org.openoffice.database"];
+        [temp setObject:@"OpenDocument Chart" forKey:@"org.oasis.opendocument.chart"];
+        
+        uti2kind = [[NSDictionary dictionaryWithDictionary:temp] retain];
+        [temp release];
+        
+        isInitialized = YES;
+    }
+}
+
+/* importDocument is the real starting point for our plugin */
+- (BOOL)importDocument:(NSString*)pathToFile contentType:(NSString*)contentTypeUTI attributes:(NSMutableDictionary*)attributes
+{
+    //NSLog(contentTypeUTI);
+    //NSLog(pathToFile);
+    
+    NSString *itemKind = [uti2kind objectForKey:contentTypeUTI];
+    if (itemKind != nil) {
+        [attributes setObject:itemKind forKey:(NSString*)kMDItemKind];
+    }
+    
+    //first check to see if this is a valid zipped file that contains a file "meta.xml"
+    unzFile unzipFile = [self openZipFileAtPath:pathToFile];
+
+    //
+    if (unzipFile == nil) {
+        //NSLog(@"zip file not open");
+        return YES;
+    }
+    
+    //first get the metadata
+    NSData *metaData = [self metaDataFileFromZip:unzipFile];
+    if (metaData == nil) {
+        unzClose(unzipFile);
+        return YES;
+    }
+
+    [metaData retain];
+    
+    OOoMetaDataParser *parser = [OOoMetaDataParser new];
+    if (parser != nil) {
+	//parse and extract the data
+	[parser parseXML:metaData intoDictionary:attributes];
+    }
+
+    [metaData release];
+    [parser release];
+    
+    //and now get the content
+    NSData *contentData = [self contentDataFileFromZip:unzipFile];
+    if (contentData == nil) {
+        unzClose(unzipFile);
+        return YES;
+    }
+    
+    [contentData retain];
+    
+    OOoContentDataParser *parser2 = [OOoContentDataParser new];
+    if (parser2 != nil) {
+	//parse and extract the data
+	[parser2 parseXML:contentData intoDictionary:attributes];
+    }
+
+    [contentData release];
+    [parser2 release];
+
+    unzClose(unzipFile);
+    
+    return YES;
+}
+
+/* openZipFileAtPath returns the file as a valid data structure or nil otherwise*/
+- (unzFile)openZipFileAtPath:(NSString*)pathToFile
+{
+    unzFile unzipFile = nil;
+    
+    const char *zipfilename = [pathToFile UTF8String];
+    
+    if (zipfilename != nil)
+    {
+        unzipFile = unzOpen(zipfilename);
+    }
+    
+    if (unzipFile == nil)
+    {
+        //NSLog(@"Cannot open %s",zipfilename);
+        return nil;
+    }
+    
+    //NSLog(@"%s opened",zipfilename);
+    
+    return unzipFile;
+}
+
+/* metaDataFileFromZip extracts the file meta.xml from the zip file and returns it as an NSData* structure 
+   or nil if the metadata is not present */
+- (NSData*) metaDataFileFromZip:(unzFile)unzipFile
+{
+    //search and set the cursor to meta.xml
+    if (unzLocateFile(unzipFile, "meta.xml", CASESENSITIVITY) != UNZ_OK) {
+        //we hit an error, do cleanup
+        unzCloseCurrentFile(unzipFile);
+        return nil;
+    }
+    
+    //open the current file
+    if (unzOpenCurrentFile(unzipFile) != UNZ_OK) {
+        //we hit an error, do cleanup
+        unzCloseCurrentFile(unzipFile); 
+        unzClose(unzipFile);
+        return nil;
+    }
+
+    NSMutableData *data = [NSMutableData new];
+
+    unsigned buffer[BUFFER_SIZE];
+    int bytesRead = 0;
+    while ((bytesRead = unzReadCurrentFile(unzipFile, buffer, sizeof(buffer))) > 0) {
+        //append the data until we are finished
+        [data appendData:[NSData dataWithBytes:(const void *)buffer length:bytesRead]];
+    }
+    
+    //we no longer need the file, so close it
+    unzCloseCurrentFile(unzipFile);
+    
+    NSData *returnValue = [NSData dataWithData:data];
+    [data release];
+    
+    return returnValue;
+}
+
+/* contentDataFileFromZip extracts the file content.xml from the zip file and returns it as an NSData* structure 
+   or nil if the metadata is not present */
+- (NSData*) contentDataFileFromZip:(unzFile)unzipFile
+{
+    //search and set the cursor to content.xml
+    if (unzLocateFile(unzipFile, "content.xml", CASESENSITIVITY) != UNZ_OK) {
+        //we hit an error, do cleanup
+        unzCloseCurrentFile(unzipFile);
+        return nil;
+    }
+    
+    //open the current file
+    if (unzOpenCurrentFile(unzipFile) != UNZ_OK) {
+        //we hit an error, do cleanup
+        unzCloseCurrentFile(unzipFile); 
+        unzClose(unzipFile);
+        return nil;
+    }
+    
+    NSMutableData *data = [NSMutableData new];
+    
+    unsigned buffer[BUFFER_SIZE];
+    int bytesRead = 0;
+    while ((bytesRead = unzReadCurrentFile(unzipFile, buffer, sizeof(buffer))) > 0) {
+        //append the data
+        [data appendData:[NSData dataWithBytes:(const void *)buffer length:bytesRead]];
+    }
+    
+    //we no longer need the file, so close it
+    unzCloseCurrentFile(unzipFile);
+    
+    NSData *returnValue = [NSData dataWithData:data];
+    [data release];
+    
+    return returnValue;
+}
+
+
+@end