b5e194f357
Monotone-Revision: 29544a811cbb2a9dd0229f2f4d24fef1c6305f6b Monotone-Author: wsourdeau@inverse.ca Monotone-Date: 2007-08-18T20:35:15 Monotone-Branch: ca.inverse.sogo
279 lines
7 KiB
Objective-C
279 lines
7 KiB
Objective-C
/* SOGoMailObject+Draft.m - this file is part of SOGo
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*
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* Copyright (C) 2007 Inverse groupe conseil
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*
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* Author: Wolfgang Sourdeau <wsourdeau@inverse.ca>
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*
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* This file is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2, or (at your option)
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* any later version.
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*
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* This file is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; see the file COPYING. If not, write to
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* the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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* Boston, MA 02111-1307, USA.
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*/
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#import <Foundation/NSArray.h>
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#import <NGExtensions/NSString+misc.h>
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#import <NGExtensions/NSObject+Logs.h>
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#import "SOGoMailObject+Draft.h"
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#define maxFilenameLength 64
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@implementation SOGoMailObject (SOGoDraftObjectExtensions)
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- (NSString *) subjectForReply
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{
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static NSString *replyPrefixes[] = {
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@"Re:", // regular
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@"RE:", // Outlook v11 (English?)
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@"AW:", // German Outlook v11
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@"Re[", // numbered Re, eg "Re[2]:"
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nil
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};
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BOOL hasPrefix;
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unsigned int i;
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NSString *subject, *newSubject;
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hasPrefix = NO;
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subject = [[self envelope] subject];
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i = 0;
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while (!hasPrefix && replyPrefixes[i])
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if ([subject hasPrefix: replyPrefixes[i]])
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hasPrefix = YES;
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else
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i++;
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if (hasPrefix)
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newSubject = subject;
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else
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newSubject = [NSString stringWithFormat: @"Re: %@", subject];
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return newSubject;
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}
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- (NSString *) contentForEditingOnParts: (NSDictionary *) _prts
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keys: (NSArray *) _k
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{
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static NSString *textPartSeparator = @"\n---\n";
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NSMutableString *ms;
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unsigned int count, max;
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NSString *k, *v;
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ms = [NSMutableString stringWithCapacity: 16000];
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max = [_k count];
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for (count = 0; count < max; count++)
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{
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k = [_k objectAtIndex: count];
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// TODO: this is DUP code to SOGoMailObject
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if ([k isEqualToString: @"body[text]"])
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k = @"";
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else if ([k hasPrefix: @"body["]) {
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k = [k substringFromIndex: 5];
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if ([k length] > 0)
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k = [k substringToIndex: ([k length] - 1)];
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}
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v = [_prts objectForKey: k];
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if ([v isKindOfClass: [NSString class]]
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&& [v length] > 0)
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{
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if (count > 0)
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[ms appendString: textPartSeparator];
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[ms appendString: v];
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}
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else
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[self logWithFormat:@"Note: cannot show part %@", k];
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}
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return ms;
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}
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#warning this method should be fixed to return the first available text/plain \
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part, and otherwise the first text/html part converted to text
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- (NSString *) contentForEditing
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{
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NSArray *keys;
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NSDictionary *parts;
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NSMutableArray *topLevelKeys = nil;
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unsigned int count, max;
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NSRange r;
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NSString *contentForEditing;
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// SOGoMailObject *co;
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// co = self;
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// keys = [co plainTextContentFetchKeys];
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// infos = [co fetchCoreInfos];
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// partInfos = [infos objectForKey: keys];
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// NSLog (@"infos: '%@'", infos);
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keys = [self plainTextContentFetchKeys];
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max = [keys count];
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if (max > 0)
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{
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if (max > 1)
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{
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/* filter keys, only include top-level, or if none, the first */
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for (count = 0; count < max; count++)
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{
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r = [[keys objectAtIndex: count] rangeOfString: @"."];
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if (!r.length)
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{
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if (!topLevelKeys)
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topLevelKeys = [NSMutableArray arrayWithCapacity: 4];
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[topLevelKeys addObject: [keys objectAtIndex: count]];
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}
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}
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if ([topLevelKeys count] > 0)
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/* use top-level keys if we have some */
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keys = topLevelKeys;
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else
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/* just take the first part */
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keys = [NSArray arrayWithObject: [keys objectAtIndex: 0]];
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}
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parts = [self fetchPlainTextStrings: keys];
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contentForEditing = [self contentForEditingOnParts: parts
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keys: keys];
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}
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else
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contentForEditing = nil;
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return contentForEditing;
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}
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- (NSString *) contentForReply
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{
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return [[self contentForEditing] stringByApplyingMailQuoting];
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}
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- (NSString *) filenameForForward
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{
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NSString *subject;
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NSMutableString *newSubject;
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static NSString *sescape[] = {
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@"/", @"..", @"~", @"\"", @"'", @" ", @".", nil
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};
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unsigned int count, length;
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subject = [[self envelope] subject];
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length = [subject length];
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if (!length)
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{
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subject = @"forward";
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length = [subject length];
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}
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if (length > maxFilenameLength)
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length = maxFilenameLength;
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newSubject = [NSMutableString
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stringWithString: [subject substringToIndex: length]];
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count = 0;
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while (sescape[count])
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{
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[newSubject replaceString: sescape[count]
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withString: @"_"];
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count++;
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}
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[newSubject appendString: @".eml"];
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return newSubject;
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}
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- (NSString *) subjectForForward
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{
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NSString *subject, *newSubject;
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subject = [[self envelope] subject];
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if ([subject length] > 0)
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newSubject = [NSString stringWithFormat: @"[Fwd: %@]", subject];
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else
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newSubject = subject;
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return newSubject;
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}
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- (void) _fetchFileAttachmentKey: (NSDictionary *) part
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intoArray: (NSMutableArray *) keys
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withPath: (NSString *) path
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{
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NSDictionary *parameters, *currentFile;
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NSString *filename, *mimeType;
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parameters = [[part objectForKey: @"disposition"]
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objectForKey: @"parameterList"];
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if (parameters)
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{
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filename = [parameters objectForKey: @"filename"];
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mimeType = [NSString stringWithFormat: @"%@/%@",
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[part objectForKey: @"type"],
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[part objectForKey: @"subtype"]];
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currentFile = [NSDictionary dictionaryWithObjectsAndKeys:
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filename, @"filename",
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[mimeType lowercaseString], @"mimetype",
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path, @"path", nil];
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[keys addObject: currentFile];
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}
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}
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- (void) _fetchFileAttachmentKeysInPart: (NSDictionary *) part
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intoArray: (NSMutableArray *) keys
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withPath: (NSString *) path
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{
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NSEnumerator *subparts;
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NSString *type;
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unsigned int count;
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NSDictionary *currentPart;
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NSString *newPath;
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type = [[part objectForKey: @"type"] lowercaseString];
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if ([type isEqualToString: @"multipart"])
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{
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subparts = [[part objectForKey: @"parts"] objectEnumerator];
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currentPart = [subparts nextObject];
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count = 1;
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while (currentPart)
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{
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if (path)
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newPath = [NSString stringWithFormat: @"%@.%d", path, count];
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else
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newPath = [NSString stringWithFormat: @"%d", count];
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[self _fetchFileAttachmentKeysInPart: currentPart
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intoArray: keys
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withPath: newPath];
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currentPart = [subparts nextObject];
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count++;
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}
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}
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else
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[self _fetchFileAttachmentKey: part intoArray: keys withPath: path];
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}
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#warning we might need to handle parts with a "name" attribute
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- (NSArray *) fetchFileAttachmentKeys
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{
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NSMutableArray *keys;
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keys = [NSMutableArray array];
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[self _fetchFileAttachmentKeysInPart: [self bodyStructure]
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intoArray: keys withPath: nil];
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return keys;
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}
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@end
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