119 lines
4.5 KiB
C
119 lines
4.5 KiB
C
/* -*- Mode: C; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* ***** BEGIN LICENSE BLOCK *****
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* Version: MPL 1.1/GPL 2.0/LGPL 2.1
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*
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* The contents of this file are subject to the Mozilla Public License Version
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* 1.1 (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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* http://www.mozilla.org/MPL/
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*
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* Software distributed under the License is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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* for the specific language governing rights and limitations under the
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* License.
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*
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* The Original Code is mozilla.org code.
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*
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* The Initial Developer of the Original Code is
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* Netscape Communications Corporation.
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* Portions created by the Initial Developer are Copyright (C) 2007
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* the Initial Developer. All Rights Reserved.
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*
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* Contributor(s):
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* David Bienvenu <bienvenu@nventure.com>
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*
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* Alternatively, the contents of this file may be used under the terms of
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* either of the GNU General Public License Version 2 or later (the "GPL"),
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* or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
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* in which case the provisions of the GPL or the LGPL are applicable instead
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* of those above. If you wish to allow use of your version of this file only
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* under the terms of either the GPL or the LGPL, and not to allow others to
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* use your version of this file under the terms of the MPL, indicate your
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* decision by deleting the provisions above and replace them with the notice
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* and other provisions required by the GPL or the LGPL. If you do not delete
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* the provisions above, a recipient may use your version of this file under
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* the terms of any one of the MPL, the GPL or the LGPL.
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*
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* ***** END LICENSE BLOCK ***** */
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#include <CoreFoundation/CoreFoundation.h>
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#include <CoreServices/CoreServices.h>
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/* -----------------------------------------------------------------------------
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Get metadata attributes from file
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This function's job is to extract useful information from the .mozeml file
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and return it as a dictionary
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----------------------------------------------------------------------------- */
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Boolean GetMetadataForFile(void* thisInterface,
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CFMutableDictionaryRef attributes,
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CFStringRef contentTypeUTI,
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CFStringRef pathToFile)
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{
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/* Pull any available metadata from the file at the specified path */
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/* Return the attribute keys and attribute values in the dict */
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/* Return TRUE if successful, FALSE if there was no data provided */
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Boolean success;
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CFURLRef fileURL = CFURLCreateWithFileSystemPath(kCFAllocatorDefault, pathToFile, kCFURLPOSIXPathStyle, false);
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CFReadStreamRef stream = CFReadStreamCreateWithFile(kCFAllocatorDefault, fileURL);
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CFReadStreamOpen(stream);
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CFPropertyListFormat format;
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CFStringRef errorString = NULL;
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CFPropertyListRef ticket = CFPropertyListCreateFromStream(kCFAllocatorDefault,
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stream,
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/*streamLength*/ 0,
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kCFPropertyListImmutable,
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&format,
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&errorString
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);
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if (errorString)
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{
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printf("failed creating property list from stream\n");
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printf("error = %s\n", (const char*) errorString);
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success = FALSE;
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}
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else
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{
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CFTypeRef value;
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value = CFDictionaryGetValue(ticket, kMDItemTitle);
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if (value)
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{
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CFDictionarySetValue(attributes, kMDItemTitle, value);
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}
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value = CFDictionaryGetValue(ticket, kMDItemTextContent);
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if (value)
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{
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CFDictionarySetValue(attributes, kMDItemTextContent, value);
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}
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value = CFDictionaryGetValue(ticket, kMDItemDisplayName);
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if (value)
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CFDictionarySetValue(attributes, kMDItemDisplayName, value);
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CFDateFormatterRef dateFormatter = CFDateFormatterCreate(NULL, NULL, kCFDateFormatterLongStyle, kCFDateFormatterLongStyle);
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value = CFDictionaryGetValue(ticket, kMDItemLastUsedDate);
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if (value && dateFormatter)
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{
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printf("trying to parse date \n");
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CFDateRef curDate = CFDateFormatterCreateDateFromString(NULL, dateFormatter, value, NULL);
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printf("got cur date\n");
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if (curDate)
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CFDictionarySetValue(attributes, kMDItemLastUsedDate, curDate);
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}
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success = TRUE;
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}
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// contents are kMDItemTextContent
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CFReadStreamClose(stream);
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CFRelease(stream);
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CFRelease(fileURL);
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return success;
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}
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