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/* -*- Mode: C; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
#include <CoreFoundation/CoreFoundation.h>
#include <CoreServices/CoreServices.h>
/* -----------------------------------------------------------------------------
Get metadata attributes from file
This function's job is to extract useful information from the .mozeml file
and return it as a dictionary
-----------------------------------------------------------------------------
*/
Boolean GetMetadataForFile(void* thisInterface,
CFMutableDictionaryRef attributes,
CFStringRef contentTypeUTI, CFStringRef pathToFile) {
/* Pull any available metadata from the file at the specified path */
/* Return the attribute keys and attribute values in the dict */
/* Return TRUE if successful, FALSE if there was no data provided */
Boolean success;
CFURLRef fileURL = CFURLCreateWithFileSystemPath(
kCFAllocatorDefault, pathToFile, kCFURLPOSIXPathStyle, false);
CFReadStreamRef stream =
CFReadStreamCreateWithFile(kCFAllocatorDefault, fileURL);
CFReadStreamOpen(stream);
CFErrorRef err = NULL;
CFPropertyListRef ticket = CFPropertyListCreateWithStream(
kCFAllocatorDefault, stream,
/*streamLength*/ 0, kCFPropertyListImmutable, NULL, &err);
if (err != NULL) {
CFStringRef errorString = CFErrorCopyDescription(err);
if (errorString != NULL) {
printf("failed creating property list from stream\n");
printf("error = %s\n", (const char*)errorString);
}
CFRelease(err);
success = FALSE;
} else {
CFTypeRef value;
value = CFDictionaryGetValue(ticket, kMDItemTitle);
if (value) {
CFDictionarySetValue(attributes, kMDItemTitle, value);
}
value = CFDictionaryGetValue(ticket, kMDItemTextContent);
if (value) {
CFDictionarySetValue(attributes, kMDItemTextContent, value);
}
value = CFDictionaryGetValue(ticket, kMDItemDisplayName);
if (value) CFDictionarySetValue(attributes, kMDItemDisplayName, value);
CFDateFormatterRef dateFormatter = CFDateFormatterCreate(
NULL, NULL, kCFDateFormatterLongStyle, kCFDateFormatterLongStyle);
value = CFDictionaryGetValue(ticket, kMDItemLastUsedDate);
if (value && dateFormatter) {
printf("trying to parse date \n");
CFDateRef curDate =
CFDateFormatterCreateDateFromString(NULL, dateFormatter, value, NULL);
printf("got cur date\n");
if (curDate)
CFDictionarySetValue(attributes, kMDItemLastUsedDate, curDate);
}
success = TRUE;
}
// contents are kMDItemTextContent
CFReadStreamClose(stream);
CFRelease(stream);
CFRelease(fileURL);
return success;
}