2 Copyright (C) 2004-2005 SKYRIX Software AG
4 This file is part of OpenGroupware.org.
6 OGo is free software; you can redistribute it and/or modify it under
7 the terms of the GNU Lesser General Public License as published by the
8 Free Software Foundation; either version 2, or (at your option) any
11 OGo is distributed in the hope that it will be useful, but WITHOUT ANY
12 WARRANTY; without even the implied warranty of MERCHANTABILITY or
13 FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
14 License for more details.
16 You should have received a copy of the GNU Lesser General Public
17 License along with OGo; see the file COPYING. If not, write to the
18 Free Software Foundation, 59 Temple Place - Suite 330, Boston, MA
25 This component represent a list of mails and is attached to an SOGoMailFolder
29 #import <Foundation/NSCalendarDate.h>
30 #import <Foundation/NSDictionary.h>
31 #import <Foundation/NSValue.h>
32 #import <NGObjWeb/WOResponse.h>
33 #import <NGObjWeb/WORequest.h>
34 #import <NGObjWeb/SoObject+SoDAV.h>
35 #import <NGObjWeb/NSException+HTTP.h>
36 #import <NGExtensions/NSNull+misc.h>
37 #import <NGExtensions/NSString+misc.h>
39 #import <EOControl/EOQualifier.h>
41 #import <SoObjects/Mailer/SOGoMailFolder.h>
42 #import <SoObjects/Mailer/SOGoMailObject.h>
43 #import <SoObjects/SOGo/SOGoDateFormatter.h>
44 #import <SoObjects/SOGo/SOGoUser.h>
46 #import "UIxMailListView.h"
48 #define messagesPerPage 50
49 static int attachmentFlagSize = 8096;
51 @implementation UIxMailListView
57 if ((self = [super init]))
60 user = [context activeUser];
61 ASSIGN (dateFormatter, [user dateFormatterInContext: context]);
62 ASSIGN (userTimeZone, [user timeZone]);
74 [dateFormatter release];
75 [userTimeZone release];
81 - (void) setMessage: (id) _msg
83 ASSIGN(message, _msg);
91 - (NSString *) messageDate
93 NSCalendarDate *messageDate;
95 messageDate = [[message valueForKey: @"envelope"] date];
96 [messageDate setTimeZone: userTimeZone];
98 return [dateFormatter formattedDateAndTime: messageDate];
101 - (NSString *) messageSubject
106 envSubject = [[message valueForKey: @"envelope"] subject];
107 if ([envSubject isKindOfClass: [NSData class]])
109 subject = [[NSString alloc] initWithData: envSubject
110 encoding: NSUTF8StringEncoding];
111 [subject autorelease];
114 subject = envSubject;
119 - (BOOL) showToAddress
123 ftype = [[self clientObject] valueForKey:@"outlookFolderClass"];
124 return [ftype isEqual:@"IPF.Sent"];
129 - (NSString *) objectTitle
131 return [[self clientObject] nameInContainer];
134 - (NSString *) panelTitle
138 s = [self labelForKey:@"View Mail Folder"];
139 s = [s stringByAppendingString:@": "];
140 s = [s stringByAppendingString:[self objectTitle]];
144 /* derived accessors */
146 - (BOOL) isMessageDeleted
150 flags = [[self message] valueForKey:@"flags"];
151 return [flags containsObject:@"deleted"];
154 - (BOOL) isMessageRead
158 flags = [[self message] valueForKey:@"flags"];
159 return [flags containsObject:@"seen"];
162 - (NSString *) messageUidString
164 return [[[self message] valueForKey:@"uid"] stringValue];
167 - (NSString *) messageRowStyleClass
169 return [self isMessageDeleted]
170 ? @"mailer_listcell_deleted"
171 : @"mailer_listcell_regular";
174 - (NSString *) messageSubjectCellStyleClass
176 return ([self isMessageRead]
177 ? @"mailer_readmailsubject"
178 : @"mailer_unreadmailsubject");
181 - (BOOL) hasMessageAttachment
183 /* we detect attachments by size ... */
186 size = [[[self message] valueForKey:@"size"] intValue];
187 return size > attachmentFlagSize;
190 /* fetching messages */
192 - (NSArray *) fetchKeys
194 /* Note: see SOGoMailManager.m for allowed IMAP4 keys */
195 static NSArray *keys = nil;
197 keys = [[NSArray alloc] initWithObjects: @"UID",
198 @"FLAGS", @"ENVELOPE", @"RFC822.SIZE", nil];
203 - (NSString *) defaultSortKey
208 - (NSString *) imap4SortKey
212 sort = [[context request] formValueForKey: @"sort"];
215 sort = [self defaultSortKey];
217 return [sort uppercaseString];
220 - (NSString *) imap4SortOrdering
222 NSString *sort, *ascending;
224 sort = [self imap4SortKey];
226 ascending = [[context request] formValueForKey: @"asc"];
227 if (![ascending boolValue])
228 sort = [@"REVERSE " stringByAppendingString: sort];
233 - (NSRange) fetchRange
235 if (firstMessageNumber == 0)
236 return NSMakeRange(0, messagesPerPage);
237 return NSMakeRange(firstMessageNumber - 1, messagesPerPage);
240 - (NSArray *) sortedUIDs
242 EOQualifier *fetchQualifier, *notDeleted;
245 notDeleted = [EOQualifier qualifierWithQualifierFormat:
246 @"(not (flags = %@))",
250 fetchQualifier = [[EOAndQualifier alloc] initWithQualifiers:
251 notDeleted, qualifier,
253 [fetchQualifier autorelease];
256 fetchQualifier = notDeleted;
259 = [[self clientObject] fetchUIDsMatchingQualifier: fetchQualifier
260 sortOrdering: [self imap4SortOrdering]];
267 - (unsigned int) totalMessageCount
269 return [sortedUIDs count];
272 - (BOOL) showsAllMessages
274 return ([[self sortedUIDs] count] <= [self fetchRange].length) ? YES : NO;
277 - (NSRange) fetchBlock
283 r = [self fetchRange];
284 uids = [self sortedUIDs];
286 /* only need to restrict if we have a lot */
287 if ((len = [uids count]) <= r.length) {
293 if (len < r.location) {
294 // TODO: CHECK CONDITION (< vs <=)
295 /* out of range, recover at first block */
300 if (r.location + r.length > len)
301 r.length = len - r.location;
305 - (unsigned int) firstMessageNumber
307 return [self fetchBlock].location + 1;
310 - (unsigned int) lastMessageNumber
314 r = [self fetchBlock];
315 return r.location + r.length;
320 return [self fetchBlock].location == 0 ? NO : YES;
325 NSRange r = [self fetchBlock];
326 return r.location + r.length >= [[self sortedUIDs] count] ? NO : YES;
329 - (unsigned int) nextFirstMessageNumber
331 return [self firstMessageNumber] + [self fetchRange].length;
334 - (unsigned int) prevFirstMessageNumber
339 idx = [self firstMessageNumber];
340 r = [self fetchRange];
342 return (idx - r.length);
346 - (NSArray *) messages
356 r = [self fetchBlock];
357 uids = [self sortedUIDs];
358 if ((len = [uids count]) > r.length)
359 /* only need to restrict if we have a lot */
360 uids = [uids subarrayWithRange:r];
362 msgs = [[self clientObject] fetchUIDs: uids parts: [self fetchKeys]];
363 messages = [[msgs valueForKey: @"fetch"] retain];
370 - (NSString *) messageViewTarget
372 return [NSString stringWithFormat: @"SOGo_msg_%@",
373 [self messageUidString]];
376 - (NSString *) messageViewURL
378 // TODO: noframe only when view-target is empty
379 // TODO: markread only if the message is unread
382 s = [[self messageUidString] stringByAppendingString:@"/view?noframe=1"];
383 if (![self isMessageRead]) s = [s stringByAppendingString:@"&markread=1"];
386 - (NSString *) markReadURL
388 return [@"markMessageRead?uid=" stringByAppendingString:
389 [self messageUidString]];
391 - (NSString *) markUnreadURL
393 return [@"markMessageUnread?uid=" stringByAppendingString:
394 [self messageUidString]];
399 - (NSString *)msgRowID
401 return [@"row_" stringByAppendingString:[self messageUidString]];
404 - (NSString *)msgDivID
406 return [@"div_" stringByAppendingString:[self messageUidString]];
409 - (NSString *)msgIconReadImgID
411 return [@"readdiv_" stringByAppendingString:[self messageUidString]];
414 - (NSString *)msgIconUnreadImgID
416 return [@"unreaddiv_" stringByAppendingString:[self messageUidString]];
419 /* error redirects */
421 - (id) redirectToViewWithError: (id) _error
423 // TODO: DUP in UIxMailAccountView
424 // TODO: improve, localize
425 // TODO: there is a bug in the treeview which preserves the current URL for
426 // the active object (displaying the error again)
429 if (![_error isNotNull])
430 return [self redirectToLocation:@"view"];
432 if ([_error isKindOfClass:[NSException class]])
433 _error = [_error reason];
434 else if ([_error isKindOfClass:[NSString class]])
435 _error = [_error stringValue];
437 url = [_error stringByEscapingURL];
438 url = [@"view?error=" stringByAppendingString:url];
439 return [self redirectToLocation:url];
444 - (int) firstMessageOfPageFor: (int) messageNbr
446 NSArray *messageNbrs;
450 messageNbrs = [self sortedUIDs];
452 = [messageNbrs indexOfObject: [NSNumber numberWithInt: messageNbr]];
454 firstMessage = ((int) (nbrInArray / messagesPerPage)
455 * messagesPerPage) + 1;
462 - (void) _setQualifierForCriteria: (NSString *) criteria
463 andValue: (NSString *) value
467 if ([criteria isEqualToString: @"subject"])
468 qualifier = [EOQualifier qualifierWithQualifierFormat:
469 @"(subject doesContain: %@)", value];
470 else if ([criteria isEqualToString: @"sender"])
471 qualifier = [EOQualifier qualifierWithQualifierFormat:
472 @"(from doesContain: %@)", value];
473 else if ([criteria isEqualToString: @"subject_or_sender"])
474 qualifier = [EOQualifier qualifierWithQualifierFormat:
475 @"((subject doesContain: %@)"
476 @" OR (from doesContain: %@))",
478 else if ([criteria isEqualToString: @"to_or_cc"])
479 qualifier = [EOQualifier qualifierWithQualifierFormat:
480 @"((to doesContain: %@)"
481 @" OR (cc doesContain: %@))",
483 else if ([criteria isEqualToString: @"entire_message"])
484 qualifier = [EOQualifier qualifierWithQualifierFormat:
485 @"(body doesContain: %@)", value];
495 NSString *specificMessage, *searchCriteria, *searchValue;
497 request = [context request];
499 [[self clientObject] flushMailCaches];
501 specificMessage = [request formValueForKey: @"pageforuid"];
502 searchCriteria = [request formValueForKey: @"search"];
503 searchValue = [request formValueForKey: @"value"];
504 if ([searchValue length])
505 [self _setQualifierForCriteria: searchCriteria
506 andValue: searchValue];
510 ? [self firstMessageOfPageFor: [specificMessage intValue]]
511 : [[request formValueForKey:@"idx"] intValue]);
517 // TODO: we might want to flush the caches?
520 if ((client = [self clientObject]) == nil) {
521 return [NSException exceptionWithHTTPStatus:404 /* Not Found */
522 reason:@"did not find mail folder"];
525 if (![client respondsToSelector:@selector(flushMailCaches) ])
527 return [NSException exceptionWithHTTPStatus: 500 /* Server Error */
529 @"invalid client object (does not support flush)"];
532 [client flushMailCaches];
534 return [self redirectToLocation:@"view"];
537 - (NSString *) msgLabels
539 NSMutableArray *labels;
541 NSString *currentFlag;
543 labels = [NSMutableArray new];
544 [labels autorelease];
546 flags = [[message objectForKey: @"flags"] objectEnumerator];
547 while ((currentFlag = [flags nextObject]))
548 if ([currentFlag hasPrefix: @"$label"])
549 [labels addObject: [currentFlag substringFromIndex: 1]];
551 return [labels componentsJoinedByString: @" "];
556 /* UIxMailListView */