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 #define messagesPerPage 50
32 #include <SoObjects/Mailer/SOGoMailFolder.h>
33 #include <SoObjects/Mailer/SOGoMailObject.h>
34 #include <NGObjWeb/SoObject+SoDAV.h>
36 #import "UIxMailListView.h"
38 static int attachmentFlagSize = 8096;
40 @implementation UIxMailListView
44 [self->qualifier release];
45 [self->sortedUIDs release];
46 [self->messages release];
47 [self->message release];
55 [self->qualifier release]; self->qualifier = nil;
56 [self->sortedUIDs release]; self->sortedUIDs = nil;
57 [self->messages release]; self->messages = nil;
58 [self->message release]; self->message = nil;
64 - (void)setMessage:(id)_msg
66 ASSIGN(self->message, _msg);
74 - (void) setQualifier: (EOQualifier *) _msg
76 ASSIGN(self->qualifier, _msg);
79 - (EOQualifier *) qualifier
81 return self->qualifier;
84 - (BOOL) showToAddress
88 ftype = [[self clientObject] valueForKey:@"outlookFolderClass"];
89 return [ftype isEqual:@"IPF.Sent"];
94 - (NSString *) objectTitle
96 return [[self clientObject] nameInContainer];
99 - (NSString *) panelTitle
103 s = [self labelForKey:@"View Mail Folder"];
104 s = [s stringByAppendingString:@": "];
105 s = [s stringByAppendingString:[self objectTitle]];
109 /* derived accessors */
111 - (BOOL) isMessageDeleted
115 flags = [[self message] valueForKey:@"flags"];
116 return [flags containsObject:@"deleted"];
119 - (BOOL) isMessageRead
123 flags = [[self message] valueForKey:@"flags"];
124 return [flags containsObject:@"seen"];
126 - (NSString *) messageUidString
128 return [[[self message] valueForKey:@"uid"] stringValue];
131 - (NSString *) messageRowStyleClass
133 return [self isMessageDeleted]
134 ? @"mailer_listcell_deleted"
135 : @"mailer_listcell_regular";
138 - (NSString *) messageSubjectCellStyleClass
140 return ([self isMessageRead]
141 ? @"mailer_readmailsubject"
142 : @"mailer_unreadmailsubject");
145 - (BOOL) hasMessageAttachment
147 /* we detect attachments by size ... */
150 size = [[[self message] valueForKey:@"size"] intValue];
151 return size > attachmentFlagSize;
154 /* fetching messages */
156 - (NSArray *) fetchKeys
158 /* Note: see SOGoMailManager.m for allowed IMAP4 keys */
159 static NSArray *keys = nil;
161 keys = [[NSArray alloc] initWithObjects:
162 @"FLAGS", @"ENVELOPE", @"RFC822.SIZE", nil];
167 - (NSString *) defaultSortKey
172 - (NSString *) imap4SortKey
176 sort = [[[self context] request] formValueForKey:@"sort"];
178 if ([sort length] == 0)
179 sort = [self defaultSortKey];
181 return [sort uppercaseString];
184 - (BOOL) isSortedDescending
188 desc = [[[self context] request] formValueForKey:@"desc"];
195 - (NSString *) imap4SortOrdering
199 sort = [self imap4SortKey];
201 if ([self isSortedDescending])
202 sort = [@"REVERSE " stringByAppendingString: sort];
207 - (NSRange) fetchRange
209 if (self->firstMessageNumber == 0)
210 return NSMakeRange(0, messagesPerPage);
211 return NSMakeRange(self->firstMessageNumber - 1, messagesPerPage);
214 - (NSArray *) sortedUIDs
219 = [[self clientObject] fetchUIDsMatchingQualifier: [self qualifier]
220 sortOrdering: [self imap4SortOrdering]];
224 return self->sortedUIDs;
227 - (unsigned int) totalMessageCount
229 return [self->sortedUIDs count];
232 - (BOOL) showsAllMessages
234 return ([[self sortedUIDs] count] <= [self fetchRange].length) ? YES : NO;
237 - (NSRange) fetchBlock
243 r = [self fetchRange];
244 uids = [self sortedUIDs];
246 /* only need to restrict if we have a lot */
247 if ((len = [uids count]) <= r.length) {
253 if (len < r.location) {
254 // TODO: CHECK CONDITION (< vs <=)
255 /* out of range, recover at first block */
260 if (r.location + r.length > len)
261 r.length = len - r.location;
265 - (unsigned int) firstMessageNumber
267 return [self fetchBlock].location + 1;
270 - (unsigned int) lastMessageNumber
274 r = [self fetchBlock];
275 return r.location + r.length;
280 return [self fetchBlock].location == 0 ? NO : YES;
285 NSRange r = [self fetchBlock];
286 return r.location + r.length >= [[self sortedUIDs] count] ? NO : YES;
289 - (unsigned int) nextFirstMessageNumber
291 return [self firstMessageNumber] + [self fetchRange].length;
294 - (unsigned int) prevFirstMessageNumber
299 idx = [self firstMessageNumber];
300 r = [self fetchRange];
302 return (idx - r.length);
306 - (NSArray *) messages
313 if (self->messages != nil)
314 return self->messages;
316 r = [self fetchBlock];
317 uids = [self sortedUIDs];
318 if ((len = [uids count]) > r.length)
319 /* only need to restrict if we have a lot */
320 uids = [uids subarrayWithRange:r];
322 msgs = [[self clientObject] fetchUIDs:uids parts:[self fetchKeys]];
323 self->messages = [[msgs valueForKey:@"fetch"] retain];
324 return self->messages;
329 - (NSString *) messageViewTarget
331 return [NSString stringWithFormat: @"SOGo_msg_%@",
332 [self messageUidString]];
335 - (NSString *) messageViewURL
337 // TODO: noframe only when view-target is empty
338 // TODO: markread only if the message is unread
341 s = [[self messageUidString] stringByAppendingString:@"/view?noframe=1"];
342 if (![self isMessageRead]) s = [s stringByAppendingString:@"&markread=1"];
345 - (NSString *) markReadURL
347 return [@"markMessageRead?uid=" stringByAppendingString:
348 [self messageUidString]];
350 - (NSString *) markUnreadURL
352 return [@"markMessageUnread?uid=" stringByAppendingString:
353 [self messageUidString]];
358 - (NSString *)msgRowID
360 return [@"row_" stringByAppendingString:[self messageUidString]];
363 - (NSString *)msgDivID
365 return [@"div_" stringByAppendingString:[self messageUidString]];
368 - (NSString *)msgIconReadImgID
370 return [@"readdiv_" stringByAppendingString:[self messageUidString]];
373 - (NSString *)msgIconUnreadImgID
375 return [@"unreaddiv_" stringByAppendingString:[self messageUidString]];
378 /* error redirects */
380 - (id) redirectToViewWithError: (id) _error
382 // TODO: DUP in UIxMailAccountView
383 // TODO: improve, localize
384 // TODO: there is a bug in the treeview which preserves the current URL for
385 // the active object (displaying the error again)
388 if (![_error isNotNull])
389 return [self redirectToLocation:@"view"];
391 if ([_error isKindOfClass:[NSException class]])
392 _error = [_error reason];
393 else if ([_error isKindOfClass:[NSString class]])
394 _error = [_error stringValue];
396 url = [_error stringByEscapingURL];
397 url = [@"view?error=" stringByAppendingString:url];
398 return [self redirectToLocation:url];
403 - (SOGoMailObject *) lookupActiveMessage
407 if ((uid = [[[self context] request] formValueForKey:@"uid"]) == nil)
410 return [[self clientObject] lookupName:uid inContext:[self context]
416 - (BOOL) isJavaScriptRequest
418 return [[[[self context] request] formValueForKey:@"jsonly"] boolValue];
425 r = [[self context] response];
426 [r setStatus:200 /* OK */];
430 - (int) firstMessageOfPageFor: (int) messageNbr
432 NSArray *messageNbrs;
436 messageNbrs = [self sortedUIDs];
438 = [messageNbrs indexOfObject: [NSNumber numberWithInt: messageNbr]];
440 firstMessage = ((int) (nbrInArray / messagesPerPage)
441 * messagesPerPage) + 1;
451 NSString *specificMessage;
453 request = [[self context] request];
455 [[self clientObject] flushMailCaches];
457 specificMessage = [request formValueForKey: @"pageforuid"];
458 self->firstMessageNumber
460 ? [self firstMessageOfPageFor: [specificMessage intValue]]
461 : [[request formValueForKey:@"idx"] intValue]);
468 return [self defaultAction];
471 - (id) markMessageUnreadAction
475 if ((error = [[self lookupActiveMessage] removeFlags:@"seen"]) != nil)
476 // TODO: improve error handling
479 if ([self isJavaScriptRequest])
480 return [self javaScriptOK];
482 return [self redirectToLocation:@"view"];
485 - (id) markMessageReadAction
489 if ((error = [[self lookupActiveMessage] addFlags:@"seen"]) != nil)
490 // TODO: improve error handling
493 if ([self isJavaScriptRequest])
494 return [self javaScriptOK];
496 return [self redirectToLocation:@"view"];
501 // TODO: we might want to flush the caches?
504 if ((client = [self clientObject]) == nil) {
505 return [NSException exceptionWithHTTPStatus:404 /* Not Found */
506 reason:@"did not find mail folder"];
509 if (![client respondsToSelector:@selector(flushMailCaches) ])
511 return [NSException exceptionWithHTTPStatus: 500 /* Server Error */
513 @"invalid client object (does not support flush)"];
516 [client flushMailCaches];
518 return [self redirectToLocation:@"view"];
523 // TODO: we might want to flush the caches?
527 if ((client = [self clientObject]) == nil) {
528 return [NSException exceptionWithHTTPStatus:404 /* Not Found */
529 reason:@"did not find mail folder"];
532 if ((error = [[self clientObject] expunge]) != nil)
535 if ([client respondsToSelector:@selector(flushMailCaches)])
536 [client flushMailCaches];
537 return [self redirectToLocation:@"view"];
542 /* UIxMailListView */