LupusNobilis
/
sogo
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity
sogo/SoObjects/Mailer/SOGoDraftObject.m

2225 lines
62 KiB
Objective-C
Raw Blame History

/*
Copyright (C) 2007-2021 Inverse inc.
Copyright (C) 2004-2005 SKYRIX Software AG
This file is part of SOGo.
SOGo is free software; you can redistribute it and/or modify it under
the terms of the GNU Lesser General Public License as published by the
Free Software Foundation; either version 2, or (at your option) any
later version.
SOGo is distributed in the hope that it will be useful, but WITHOUT ANY
WARRANTY; without even the implied warranty of MERCHANTABILITY or
FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
License for more details.
You should have received a copy of the GNU Lesser General Public
License along with OGo; see the file COPYING. If not, write to the
Free Software Foundation, 59 Temple Place - Suite 330, Boston, MA
02111-1307, USA.
*/
#import <Foundation/NSURL.h>
#import <Foundation/NSValue.h>
#import <NGObjWeb/NSException+HTTP.h>
#import <NGObjWeb/SoObject+SoDAV.h>
#import <NGObjWeb/WOContext+SoObjects.h>
#import <NGObjWeb/WORequest+So.h>
#import <NGExtensions/NGBase64Coding.h>
#import <NGExtensions/NSFileManager+Extensions.h>
#import <NGExtensions/NGHashMap.h>
#import <NGExtensions/NSNull+misc.h>
#import <NGExtensions/NSObject+Logs.h>
#import <NGExtensions/NSString+misc.h>
#import <NGImap4/NGImap4Connection.h>
#import <NGImap4/NGImap4Client.h>
#import <NGImap4/NGImap4Envelope.h>
#import <NGImap4/NGImap4EnvelopeAddress.h>
#import <NGMail/NGMailAddress.h>
#import <NGMail/NGMailAddressParser.h>
#import <NGMail/NGMimeMessage.h>
#import <NGMail/NGMimeMessageGenerator.h>
#import <NGMail/NGMimeMessageParser.h>
#import <NGMime/NGMimeBodyPart.h>
#import <NGMime/NGMimeFileData.h>
#import <NGMime/NGMimeMultipartBody.h>
#import <NGMime/NGMimeType.h>
#import <NGMime/NGMimeHeaderFields.h>
#import <SOGo/NSArray+Utilities.h>
#import <SOGo/NSCalendarDate+SOGo.h>
#import <SOGo/NSDictionary+Utilities.h>
#import <SOGo/NSString+Utilities.h>
#import <SOGo/SOGoBuild.h>
#import <SOGo/SOGoDomainDefaults.h>
#import <SOGo/SOGoMailer.h>
#import <SOGo/SOGoUser.h>
#import <SOGo/SOGoUserFolder.h>
#import <SOGo/SOGoUserDefaults.h>
#import <SOGo/SOGoSystemDefaults.h>
#import <NGCards/NGVCard.h>
#import <Contacts/SOGoContactFolder.h>
#import <Contacts/SOGoContactFolders.h>
#import <Contacts/SOGoContactGCSEntry.h>
#import "NSData+Mail.h"
#import "NSData+SMIME.h"
#import "NSString+Mail.h"
#import "SOGoDraftsFolder.h"
#import "SOGoMailAccount.h"
#import "SOGoMailObject+Draft.h"
#import "SOGoSentFolder.h"
#import "SOGoDraftObject.h"
static NSString *contentTypeValue = @"text/plain; charset=utf-8";
static NSString *htmlContentTypeValue = @"text/html; charset=utf-8";
static NSString *headerKeys[] = {@"subject", @"to", @"cc", @"bcc",
@"from", @"replyTo", @"message-id",
nil};
#warning -[NGImap4Connection postData:flags:toFolderURL:] should be enhanced \
to return at least the new uid
@interface NGImap4Connection (SOGoHiddenMethods)
- (NSString *) imap4FolderNameForURL: (NSURL *) url;
@end
//
//
//
@implementation SOGoDraftObject
static NGMimeType *MultiMixedType = nil;
static NGMimeType *MultiAlternativeType = nil;
static NGMimeType *MultiRelatedType = nil;
static NSString *userAgent = nil;
+ (void) initialize
{
MultiMixedType = [NGMimeType mimeType: @"multipart" subType: @"mixed"];
[MultiMixedType retain];
MultiAlternativeType = [NGMimeType mimeType: @"multipart" subType: @"alternative"];
[MultiAlternativeType retain];
MultiRelatedType = [NGMimeType mimeType: @"multipart" subType: @"related"];
[MultiRelatedType retain];
userAgent = [NSString stringWithFormat: @"SOGoMail %@",
SOGoVersion];
[userAgent retain];
}
- (id) init
{
if ((self = [super init]))
{
sourceIMAP4ID = -1;
IMAP4ID = -1;
headers = [[NSMutableDictionary alloc] init];
certificates = [[NSMutableDictionary alloc] init];
text = @"";
path = nil;
sourceURL = nil;
sourceFlag = nil;
inReplyTo = nil;
isHTML = NO;
sign = NO;
encrypt = NO;
}
return self;
}
- (void) dealloc
{
[headers release];
[certificates release];
[text release];
[path release];
[sourceURL release];
[sourceFlag release];
[inReplyTo release];
[super dealloc];
}
/* draft folder functionality */
- (NSString *) userSpoolFolderPath
{
return [[self container] userSpoolFolderPath];
}
/* draft object functionality */
- (NSString *) draftFolderPath
{
if (!path)
{
path = [[self userSpoolFolderPath] stringByAppendingPathComponent: nameInContainer];
[path retain];
}
return path;
}
- (BOOL) _ensureDraftFolderPath
{
NSFileManager *fm;
fm = [NSFileManager defaultManager];
return ([fm createDirectoriesAtPath: [container userSpoolFolderPath]
attributes: nil]
&& [fm createDirectoriesAtPath: [self draftFolderPath]
attributes:nil]);
}
- (NSString *) infoPath
{
return [[self draftFolderPath]
stringByAppendingPathComponent: @".info.plist"];
}
/* contents */
- (void) setHeaders: (NSDictionary *) newHeaders
{
id headerValue;
unsigned int count;
NSString *messageID, *priority, *pureSender, *replyTo, *receipt;
for (count = 0; count < 8; count++)
{
headerValue = [newHeaders objectForKey: headerKeys[count]];
if (headerValue)
[headers setObject: headerValue
forKey: headerKeys[count]];
else if ([headers objectForKey: headerKeys[count]])
[headers removeObjectForKey: headerKeys[count]];
}
messageID = [headers objectForKey: @"message-id"];
if (!messageID)
{
messageID = [NSString generateMessageID];
[headers setObject: messageID forKey: @"message-id"];
}
priority = [newHeaders objectForKey: @"X-Priority"];
if (priority)
{
// newHeaders come from MIME message; convert X-Priority to Web representation
[headers setObject: priority forKey: @"X-Priority"];
[headers removeObjectForKey: @"priority"];
if ([priority isEqualToString: @"1 (Highest)"])
{
[headers setObject: @"HIGHEST" forKey: @"priority"];
}
else if ([priority isEqualToString: @"2 (High)"])
{
[headers setObject: @"HIGH" forKey: @"priority"];
}
else if ([priority isEqualToString: @"4 (Low)"])
{
[headers setObject: @"LOW" forKey: @"priority"];
}
else if ([priority isEqualToString: @"5 (Lowest)"])
{
[headers setObject: @"LOWEST" forKey: @"priority"];
}
}
else
{
// newHeaders come from Web form; convert priority to MIME header representation
priority = [newHeaders objectForKey: @"priority"];
if ([priority intValue] == 1)
{
[headers setObject: @"1 (Highest)" forKey: @"X-Priority"];
}
else if ([priority intValue] == 2)
{
[headers setObject: @"2 (High)" forKey: @"X-Priority"];
}
else if ([priority intValue] == 4)
{
[headers setObject: @"4 (Low)" forKey: @"X-Priority"];
}
else if ([priority intValue] == 5)
{
[headers setObject: @"5 (Lowest)" forKey: @"X-Priority"];
}
else
{
[headers removeObjectForKey: @"X-Priority"];
}
if (priority)
{
[headers setObject: priority forKey: @"priority"];
}
}
replyTo = [headers objectForKey: @"replyTo"];
if ([replyTo length] > 0)
{
[headers setObject: replyTo forKey: @"reply-to"];
}
[headers removeObjectForKey: @"replyTo"];
receipt = [newHeaders objectForKey: @"Disposition-Notification-To"];
if ([receipt length] > 0)
{
[headers setObject: @"true" forKey: @"receipt"];
[headers setObject: receipt forKey: @"Disposition-Notification-To"];
}
else
{
receipt = [newHeaders objectForKey: @"receipt"];
if ([receipt boolValue])
{
[headers setObject: receipt forKey: @"receipt"];
pureSender = [[newHeaders objectForKey: @"from"] pureEMailAddress];
if (pureSender)
{
[headers setObject: pureSender forKey: @"Disposition-Notification-To"];
}
}
else
{
[headers removeObjectForKey: @"receipt"];
[headers removeObjectForKey: @"Disposition-Notification-To"];
}
}
}
- (NSDictionary *) headers
{
return headers;
}
- (void) setText: (NSString *) newText
{
ASSIGN (text, newText);
}
- (NSString *) text
{
return text;
}
- (void) setIsHTML: (BOOL) aBool
{
isHTML = aBool;
}
- (BOOL) isHTML
{
return isHTML;
}
- (void) setSign: (BOOL) aBool
{
sign = aBool;
}
- (BOOL) sign
{
return sign;
}
- (void) setEncrypt: (BOOL) aBool
{
encrypt = aBool;
}
- (BOOL) encrypt
{
return encrypt;
}
- (NSString *) inReplyTo
{
return inReplyTo;
}
- (void) setInReplyTo: (NSString *) newInReplyTo
{
ASSIGN (inReplyTo, newInReplyTo);
}
- (void) setSourceURL: (NSString *) newSourceURL
{
ASSIGN (sourceURL, newSourceURL);
}
- (void) setSourceFlag: (NSString *) newSourceFlag
{
ASSIGN (sourceFlag, newSourceFlag);
}
- (void) setSourceFolder: (NSString *) newSourceFolder
{
ASSIGN (sourceFolder, newSourceFolder);
}
- (void) setSourceFolderWithMailObject: (SOGoMailObject *) sourceMail
{
NSMutableArray *paths;
id parent;
parent = [sourceMail container];
paths = [NSMutableArray arrayWithCapacity: 1];
while (parent && ![parent isKindOfClass: [SOGoMailAccount class]])
{
[paths insertObject: [parent nameInContainer] atIndex: 0];
parent = [parent container];
}
if (parent)
[paths insertObject: [NSString stringWithFormat: @"/%@", [parent nameInContainer]]
atIndex: 0];
[self setSourceFolder: [paths componentsJoinedByString: @"/"]];
}
//
//
//
- (NSString *) sourceFolder
{
return sourceFolder;
}
//
// Store the message definition in a plist file (.info.plist) in the spool directory
//
- (NSException *) storeInfo
{
NSMutableDictionary *infos;
NSException *error;
if ([self _ensureDraftFolderPath])
{
infos = [NSMutableDictionary dictionary];
[infos setObject: headers forKey: @"headers"];
if (text)
[infos setObject: text forKey: @"text"];
[infos setObject: [NSNumber numberWithBool: isHTML]
forKey: @"isHTML"];
if (inReplyTo)
[infos setObject: inReplyTo forKey: @"inReplyTo"];
if (sourceIMAP4ID > -1)
[infos setObject: [NSString stringWithFormat: @"%i", sourceIMAP4ID]
forKey: @"sourceIMAP4ID"];
if (IMAP4ID > -1)
[infos setObject: [NSString stringWithFormat: @"%i", IMAP4ID]
forKey: @"IMAP4ID"];
if (sourceURL && sourceFlag && sourceFolder)
{
[infos setObject: sourceURL forKey: @"sourceURL"];
[infos setObject: sourceFlag forKey: @"sourceFlag"];
[infos setObject: sourceFolder forKey: @"sourceFolder"];
}
if ([infos writeToFile: [self infoPath] atomically: YES])
error = nil;
else
{
[self errorWithFormat: @"could not write info: '%@'",
[self infoPath]];
error = [NSException exceptionWithHTTPStatus:500 /* server error */
reason: @"could not write draft info!"];
}
}
else
{
[self errorWithFormat: @"could not create folder for draft: '%@'",
[self draftFolderPath]];
error = [NSException exceptionWithHTTPStatus:500 /* server error */
reason: @"could not create folder for draft!"];
}
return error;
}
//
//
//
- (void) _loadInfosFromDictionary: (NSDictionary *) infoDict
{
id value;
value = [infoDict objectForKey: @"headers"];
if (value)
[self setHeaders: value];
value = [infoDict objectForKey: @"text"];
if ([value length] > 0)
[self setText: value];
isHTML = [[infoDict objectForKey: @"isHTML"] boolValue];
value = [infoDict objectForKey: @"sourceIMAP4ID"];
if (value)
[self setSourceIMAP4ID: [value intValue]];
value = [infoDict objectForKey: @"IMAP4ID"];
if (value)
[self setIMAP4ID: [value intValue]];
value = [infoDict objectForKey: @"sourceURL"];
if (value)
[self setSourceURL: value];
value = [infoDict objectForKey: @"sourceFlag"];
if (value)
[self setSourceFlag: value];
value = [infoDict objectForKey: @"sourceFolder"];
if (value)
[self setSourceFolder: value];
value = [infoDict objectForKey: @"inReplyTo"];
if (value)
[self setInReplyTo: value];
}
//
//
//
- (NSString *) relativeImap4Name
{
return [NSString stringWithFormat: @"%d", IMAP4ID];
}
//
//
//
- (void) fetchInfo
{
NSString *p;
NSDictionary *infos;
NSFileManager *fm;
p = [self infoPath];
fm = [NSFileManager defaultManager];
if ([fm fileExistsAtPath: p])
{
infos = [NSDictionary dictionaryWithContentsOfFile: p];
if (infos)
[self _loadInfosFromDictionary: infos];
// else
// [self errorWithFormat: @"draft info dictionary broken at path: %@", p];
}
else
[self debugWithFormat: @"Note: info object does not yet exist: %@", p];
}
//
//
//
- (void) setSourceIMAP4ID: (int) newSourceIMAP4ID
{
sourceIMAP4ID = newSourceIMAP4ID;
}
//
//
//
- (int) sourceIMAP4ID
{
return sourceIMAP4ID;
}
//
//
//
- (void) setIMAP4ID: (int) newIMAP4ID
{
IMAP4ID = newIMAP4ID;
}
//
//
//
- (int) IMAP4ID
{
return IMAP4ID;
}
//
//
//
- (NSException *) save
{
NGImap4Client *client;
NSException *error;
NSData *message;
NSString *folder;
id result;
error = nil;
message = [self mimeMessageForRecipient: nil];
if (!message)
{
error = [NSException exceptionWithHTTPStatus: 500 /* Server Error */
reason: @"Message is too big"];
return error;
}
client = [[self imap4Connection] client];
if (![imap4 doesMailboxExistAtURL: [container imap4URL]])
{
[[self imap4Connection] createMailbox: [[self imap4Connection] imap4FolderNameForURL: [container imap4URL]]
atURL: [[self mailAccountFolder] imap4URL]];
[imap4 flushFolderHierarchyCache];
}
folder = [imap4 imap4FolderNameForURL: [container imap4URL]];
result = [client append: message toFolder: folder
withFlags: [NSArray arrayWithObjects: @"draft", nil]];
if ([[result objectForKey: @"result"] boolValue])
{
if (IMAP4ID > -1)
error = [imap4 markURLDeleted: [self imap4URL]];
[self setIMAP4ID: [self IMAP4IDFromAppendResult: result]];
if (imap4URL)
{
// Invalidate the IMAP message URL since the message ID has changed
[imap4URL release];
imap4URL = nil;
}
}
else
error = [NSException exceptionWithHTTPStatus: 500 /* Server Error */
reason: [result objectForKey: @"reason"]];
return error;
}
//
//
//
- (void) _addEMailsOfAddresses: (NSArray *) _addrs
toArray: (NSMutableArray *) _ma
{
NSEnumerator *addresses;
NGImap4EnvelopeAddress *currentAddress;
addresses = [_addrs objectEnumerator];
while ((currentAddress = [addresses nextObject]))
if ([currentAddress email])
[_ma addObject: [currentAddress email]];
}
//
//
//
- (void) _addRecipients: (NSArray *) recipients
toArray: (NSMutableArray *) array
{
NSEnumerator *addresses;
NGImap4EnvelopeAddress *currentAddress;
addresses = [recipients objectEnumerator];
while ((currentAddress = [addresses nextObject]))
if ([currentAddress baseEMail])
[array addObject: [currentAddress baseEMail]];
}
//
//
//
- (void) _purgeRecipients: (NSArray *) recipients
fromAddresses: (NSMutableArray *) addresses
{
NSEnumerator *allRecipients;
NSString *currentRecipient;
NGImap4EnvelopeAddress *currentAddress;
int count, max;
max = [addresses count];
allRecipients = [recipients objectEnumerator];
while (max > 0
&& ((currentRecipient = [allRecipients nextObject])))
for (count = max - 1; count >= 0; count--)
{
currentAddress = [addresses objectAtIndex: count];
if (![currentAddress baseEMail] ||
[currentRecipient
caseInsensitiveCompare: [currentAddress baseEMail]]
== NSOrderedSame)
{
[addresses removeObjectAtIndex: count];
max--;
}
}
}
//
//
//
- (NSString *) _emailFromIdentity: (NSDictionary *) identity
{
NSString *fullName, *format;
fullName = [identity objectForKey: @"fullName"];
if ([fullName length])
format = @"%{fullName} <%{email}>";
else
format = @"%{email}";
return [identity keysWithFormat: format];
}
- (void) _fillInFromAddress: (NSMutableDictionary *) _info
fromSentMailbox: (BOOL) _fromSentMailbox
envelope: (NGImap4Envelope *) _envelope
{
NSDictionary *identity;
NSMutableArray *addrs;
NSString *email;
SOGoMailAccount *account;
int i;
identity = nil;
account = [[self container] mailAccountFolder];
if (![account forceDefaultIdentity])
{
/* Pick the first email matching one of the account's identities */
addrs = [NSMutableArray array];
if (_fromSentMailbox)
[self _addRecipients: [_envelope from] toArray: addrs];
else
{
[self _addRecipients: [_envelope to] toArray: addrs];
[self _addRecipients: [_envelope cc] toArray: addrs];
[self _addRecipients: [_envelope bcc] toArray: addrs];
}
if ([addrs count])
{
for (i = 0; !identity && i < [addrs count]; i++)
{
email = [addrs objectAtIndex: i];
identity = [[[self container] mailAccountFolder] identityForEmail: email];
}
if (identity)
{
[_info setObject: [self _emailFromIdentity: identity] forKey: @"from"];
}
}
}
if (!identity)
{
identity = [account defaultIdentity];
if (identity)
[_info setObject: [self _emailFromIdentity: identity] forKey: @"from"];
}
}
//
//
//
- (void) _fillInReplyAddresses: (NSMutableDictionary *) _info
replyToAll: (BOOL) _replyToAll
fromSentMailbox: (BOOL) _fromSentMailbox
envelope: (NGImap4Envelope *) _envelope
{
/*
The rules as implemented by Thunderbird:
- if there is a 'reply-to' header, only include that (as TO)
- if we reply to all, all non-from addresses are added as CC
- the from is always the lone TO (except for reply-to)
Note: we cannot check reply-to, because Cyrus even sets a reply-to in the
envelope if none is contained in the message itself! (bug or
feature?)
*/
NSMutableArray *to, *addrs, *allRecipients;
NSArray *envelopeAddresses;
allRecipients = [NSMutableArray array];
//
// When we do a Reply-To or a Reply-To-All, we strip our own addresses
// from the list of recipients so we don't reply to ourself! We check
// which addresses we should use - that is the ones for the current
// user if we're dealing with the default "SOGo mail account" or
// the ones specified in the auxiliary IMAP accounts
//
if ([[[self->container mailAccountFolder] nameInContainer] intValue] == 0)
{
NSArray *userEmails;
userEmails = [[context activeUser] allEmails];
[allRecipients addObjectsFromArray: userEmails];
}
else
{
NSArray *identities;
NSString *email;
int i;
identities = [[[self container] mailAccountFolder] identities];
for (i = 0; i < [identities count]; i++)
{
email = [[identities objectAtIndex: i] objectForKey: @"email"];
if (email)
[allRecipients addObject: email];
}
}
to = [NSMutableArray arrayWithCapacity: 2];
addrs = [NSMutableArray array];
envelopeAddresses = [_envelope replyTo];
if (_fromSentMailbox)
[addrs setArray: [_envelope to]];
else if ([envelopeAddresses count])
[addrs setArray: envelopeAddresses];
else
[addrs setArray: [_envelope from]];
[self _purgeRecipients: allRecipients fromAddresses: addrs]; // addrs contain the recipient addresses without the any of the sender's addresses
[self _addEMailsOfAddresses: addrs toArray: to];
[self _addRecipients: addrs toArray: allRecipients];
[_info setObject: to forKey: @"to"];
/* If "to" is empty, we add at least ourself as a recipient!
This is for emails in the "Sent" folder that we reply to... */
if (![to count])
{
if ([[_envelope replyTo] count])
[self _addEMailsOfAddresses: [_envelope replyTo] toArray: to];
else
[self _addEMailsOfAddresses: [_envelope from] toArray: to];
}
/* Pick the first email matching one of the account's identities */
[self _fillInFromAddress: _info
fromSentMailbox: _fromSentMailbox
envelope: _envelope];
/* If we have no To but we have Cc recipients, let's move the Cc
to the To bucket... */
if ([[_info objectForKey: @"to"] count] == 0 && [_info objectForKey: @"cc"])
{
id o;
o = [_info objectForKey: @"cc"];
[_info setObject: o forKey: @"to"];
[_info removeObjectForKey: @"cc"];
}
/* CC processing if we reply-to-all: - we add all 'to', 'cc' and 'bcc' fields */
if (_replyToAll)
{
to = [NSMutableArray array];
[addrs setArray: [_envelope to]];
[self _purgeRecipients: allRecipients
fromAddresses: addrs];
[self _addEMailsOfAddresses: addrs toArray: to];
[self _addRecipients: addrs toArray: allRecipients];
[addrs setArray: [_envelope cc]];
[self _purgeRecipients: allRecipients
fromAddresses: addrs];
[self _addEMailsOfAddresses: addrs toArray: to];
[self _addRecipients: addrs toArray: allRecipients];
[_info setObject: to forKey: @"cc"];
if ([[_envelope bcc] count])
{
to = [NSMutableArray array];
[addrs setArray: [_envelope bcc]];
[self _purgeRecipients: allRecipients
fromAddresses: addrs];
[self _addEMailsOfAddresses: addrs toArray: to];
[_info setObject: to forKey: @"bcc"];
}
}
}
//
//
//
- (void) _fetchAttachmentsFromMail: (SOGoMailObject *) sourceMail
{
NSMutableDictionary *currentInfo;
NSArray *attachments;
unsigned int max, count;
attachments = [sourceMail fetchFileAttachments];
max = [attachments count];
for (count = 0; count < max; count++)
{
currentInfo = [attachments objectAtIndex: count];
[self saveAttachment: [currentInfo objectForKey: @"body"]
withMetadata: currentInfo];
}
}
//
//
//
- (void) _fileAttachmentsFromPart: (id) thePart
{
// Small hack to avoid SOPE's stupid behavior to wrap a multipart
// object in a NGMimeBodyPart.
if ([thePart isKindOfClass: [NGMimeBodyPart class]] &&
[[[thePart contentType] type] isEqualToString: @"multipart"])
thePart = [thePart body];
if ([thePart isKindOfClass: [NGMimeBodyPart class]])
{
NSString *filename, *mimeType;
id body;
mimeType = [[thePart contentType] stringValue];
body = [thePart body];
filename = [(NGMimeContentDispositionHeaderField *)[thePart headerForKey: @"content-disposition"] filename];
if (!filename)
filename = [mimeType asPreferredFilenameUsingPath: nil];
if (filename)
{
NSMutableDictionary *currentInfo;
currentInfo = [NSMutableDictionary dictionaryWithObjectsAndKeys:
filename, @"filename",
mimeType, @"mimetype",
nil];
[self saveAttachment: body
withMetadata: currentInfo];
}
}
else if ([thePart isKindOfClass: [NGMimeMultipartBody class]])
{
NSArray *parts;
int i;
parts = [thePart parts];
for (i = 0; i < [parts count]; i++)
{
[self _fileAttachmentsFromPart: [parts objectAtIndex: i]];
}
}
}
//
//
//
- (void) _fetchAttachmentsFromEncryptedMail: (SOGoMailObject *) sourceMail
{
NSData *certificate;
certificate = [[self mailAccountFolder] certificate];
// If we got a user certificate, let's use it. Otherwise we fallback we
// don't try to get any attachments from the encrypted content
if (certificate)
{
NGMimeMessage *m;
m = [[sourceMail content] messageFromEncryptedDataAndCertificate: certificate];
[self _fileAttachmentsFromPart: [m body]];
}
}
//
//
//
- (void) _fetchAttachmentsFromOpaqueSignedMail: (SOGoMailObject *) sourceMail
{
NGMimeMessage *m;
m = [[sourceMail content] messageFromOpaqueSignedData];
[self _fileAttachmentsFromPart: [m body]];
}
//
//
//
- (void) fetchMailForEditing: (SOGoMailObject *) sourceMail
{
NSString *subject, *msgid;
NSMutableDictionary *info;
NSDictionary *h;
NSMutableArray *addresses;
NGImap4Envelope *sourceEnvelope;
SOGoUserDefaults *ud;
id priority, receipt;
[sourceMail fetchCoreInfos];
[self _fetchAttachmentsFromMail: sourceMail];
info = [NSMutableDictionary dictionaryWithCapacity: 16];
subject = [sourceMail subject];
if ([subject length] > 0)
[info setObject: subject forKey: @"subject"];
sourceEnvelope = [sourceMail envelope];
msgid = [sourceEnvelope messageID];
if ([msgid length] > 0)
[info setObject: msgid forKey: @"message-id"];
addresses = [NSMutableArray array];
[self _addEMailsOfAddresses: [sourceEnvelope from] toArray: addresses];
if ([addresses count])
[info setObject: [addresses objectAtIndex: 0] forKey: @"from"];
addresses = [NSMutableArray array];
[self _addEMailsOfAddresses: [sourceEnvelope to] toArray: addresses];
[info setObject: addresses forKey: @"to"];
addresses = [NSMutableArray array];
[self _addEMailsOfAddresses: [sourceEnvelope cc] toArray: addresses];
if ([addresses count] > 0)
[info setObject: addresses forKey: @"cc"];
addresses = [NSMutableArray array];
[self _addEMailsOfAddresses: [sourceEnvelope bcc] toArray: addresses];
if ([addresses count] > 0)
[info setObject: addresses forKey: @"bcc"];
addresses = [NSMutableArray array];
[self _addEMailsOfAddresses: [sourceEnvelope replyTo] toArray: addresses];
if ([addresses count] > 0)
[info setObject: addresses forKey: @"replyTo"];
h = [sourceMail mailHeaders];
priority = [h objectForKey: @"x-priority"];
if ([priority isNotEmpty] && [priority isKindOfClass: [NSString class]])
[info setObject: (NSString*)priority forKey: @"X-Priority"];
receipt = [h objectForKey: @"disposition-notification-to"];
if ([receipt isNotEmpty] && [receipt isKindOfClass: [NSString class]])
[info setObject: (NSString*)receipt forKey: @"Disposition-Notification-To"];
ud = [[context activeUser] userDefaults];
[self setHeaders: info];
[self setText: [sourceMail contentForEditing]];
[self setIMAP4ID: [[sourceMail nameInContainer] intValue]];
[self setIsHTML: [[ud mailComposeMessageType] isEqualToString: @"html"]];
}
//
//
//
- (void) fetchMailForReplying: (SOGoMailObject *) sourceMail
toAll: (BOOL) toAll
{
BOOL fromSentMailbox;
NSString *msgID;
NSMutableDictionary *info;
NGImap4Envelope *sourceEnvelope;
SOGoUserDefaults *ud;
fromSentMailbox = [[sourceMail container] isKindOfClass: [SOGoSentFolder class]];
[sourceMail fetchCoreInfos];
info = [NSMutableDictionary dictionaryWithCapacity: 16];
[info setObject: [sourceMail subjectForReply] forKey: @"subject"];
sourceEnvelope = [sourceMail envelope];
[self _fillInReplyAddresses: info
replyToAll: toAll
fromSentMailbox: fromSentMailbox
envelope: sourceEnvelope];
msgID = [sourceEnvelope messageID];
if ([msgID length] > 0)
[self setInReplyTo: msgID];
ud = [[context activeUser] userDefaults];
[self setText: [sourceMail contentForReply]];
[self setHeaders: info];
[self setIsHTML: [[ud mailComposeMessageType] isEqualToString: @"html"]];
[self setSourceURL: [sourceMail imap4URLString]];
[self setSourceFlag: @"Answered"];
[self setSourceIMAP4ID: [[sourceMail nameInContainer] intValue]];
[self setSourceFolderWithMailObject: sourceMail];
[self storeInfo];
}
- (void) fetchMailForForwarding: (SOGoMailObject *) sourceMail
{
BOOL fromSentMailbox;
NGImap4Envelope *sourceEnvelope;
NSMutableDictionary *attachment, *info;
NSString *signature, *nl, *space;
SOGoUserDefaults *ud;
fromSentMailbox = [[sourceMail container] isKindOfClass: [SOGoSentFolder class]];
[sourceMail fetchCoreInfos];
sourceEnvelope = [sourceMail envelope];
info = [NSMutableDictionary dictionaryWithCapacity: 2];
if ([sourceMail subjectForForward])
{
[info setObject: [sourceMail subjectForForward] forKey: @"subject"];
}
[self _fillInFromAddress: info
fromSentMailbox: fromSentMailbox
envelope: sourceEnvelope];
[self setHeaders: info];
[self setSourceURL: [sourceMail imap4URLString]];
[self setSourceFlag: @"$Forwarded"];
[self setSourceIMAP4ID: [[sourceMail nameInContainer] intValue]];
[self setSourceFolderWithMailObject: sourceMail];
/* attach message */
ud = [[context activeUser] userDefaults];
if ([[ud mailMessageForwarding] isEqualToString: @"inline"])
{
[self setText: [sourceMail contentForInlineForward]];
if ([sourceMail isEncrypted])
[self _fetchAttachmentsFromEncryptedMail: sourceMail];
else if ([sourceMail isOpaqueSigned])
[self _fetchAttachmentsFromOpaqueSignedMail: sourceMail];
else
[self _fetchAttachmentsFromMail: sourceMail];
}
else
{
// TODO: use subject for filename?
// error = [newDraft saveAttachment:content withName:@"forward.eml"];
signature = [[self mailAccountFolder] signature];
if ([signature length])
{
nl = (isHTML ? @"<br />" : @"\n");
space = (isHTML ? @"&nbsp;" : @" ");
[self setText: [NSString stringWithFormat: @"%@%@--%@%@%@", nl, nl, space, nl, signature]];
}
attachment = [NSMutableDictionary dictionaryWithObjectsAndKeys:
[sourceMail filenameForForward], @"filename",
@"message/rfc822", @"mimetype",
nil];
[self saveAttachment: [sourceMail content]
withMetadata: attachment];
}
// Save the message to the IMAP store so the user can eventually view the attached file(s)
// from the Web interface
[self save];
[self storeInfo];
}
/* accessors */
- (NSString *) sender
{
id tmp;
if ((tmp = [headers objectForKey: @"from"]) == nil)
return nil;
if ([tmp isKindOfClass:[NSArray class]])
return [tmp count] > 0 ? [tmp objectAtIndex: 0] : nil;
return tmp;
}
/* attachments */
//
// Return the attributes (name, size and mime body part) of the files found in the draft folder
// on the local filesystem
//
- (NSArray *) fetchAttachmentAttrs
{
NSMutableArray *ma;
NSFileManager *fm;
NSArray *files;
NSString *filename;
NSDictionary *fileAttrs;
NGMimeBodyPart *bodyPart;
unsigned count, max;
fm = [NSFileManager defaultManager];
files = [fm directoryContentsAtPath: [self draftFolderPath]];
max = [files count];
ma = [NSMutableArray arrayWithCapacity: max];
for (count = 0; count < max; count++)
{
filename = [files objectAtIndex: count];
if (![filename hasPrefix: @"."])
{
fileAttrs = [fm fileAttributesAtPath: [self pathToAttachmentWithName: filename] traverseLink: YES];
bodyPart = [self bodyPartForAttachmentWithName: filename];
[ma addObject: [NSDictionary dictionaryWithObjectsAndKeys: filename, @"filename",
[fileAttrs objectForKey: @"NSFileSize"], @"size",
bodyPart, @"part", nil]];
}
}
return ma;
}
- (NSString *) pathToAttachmentWithName: (NSString *) _name
{
if ([_name length] == 0)
return nil;
return [[self draftFolderPath] stringByAppendingPathComponent:_name];
}
/**
* Write attachment file to the spool directory of the draft and write a dot
* file with its mime type.
*/
- (NSException *) saveAttachment: (NSData *) _attach
withMetadata: (NSMutableDictionary *) metadata
{
NSFileManager *fm;
NSString *p, *pmime, *name, *baseName, *extension, *mimeType;
int i;
if (![_attach isNotNull])
{
return [NSException exceptionWithHTTPStatus: 400 /* Bad Request */
reason: @"Missing attachment content!"];
}
if (![self _ensureDraftFolderPath])
{
return [NSException exceptionWithHTTPStatus: 500 /* Server Error */
reason: @"Could not create folder for draft!"];
}
name = [[metadata objectForKey: @"filename"] asSafeFilename];
baseName = [name stringByDeletingPathExtension];
extension = [name pathExtension];
fm = [NSFileManager defaultManager];
p = [self pathToAttachmentWithName: name];
i = 1;
while ([fm isReadableFileAtPath: p])
{
name = [NSString stringWithFormat: @"%@-%x", baseName, i];
if ([extension length])
name = [NSString stringWithFormat: @"%@.%@", name, extension];
p = [self pathToAttachmentWithName: name];
[metadata setObject: name forKey: @"filename"];
i++;
}
if (![_attach writeToFile: p atomically: YES])
{
return [NSException exceptionWithHTTPStatus: 500 /* Server Error */
reason: @"Could not write attachment to draft!"];
}
mimeType = [metadata objectForKey: @"mimetype"];
if ([mimeType length] > 0)
{
pmime = [self pathToAttachmentWithName: [NSString stringWithFormat: @".%@.mime", name]];
if (![[mimeType dataUsingEncoding: NSUTF8StringEncoding] writeToFile: pmime atomically: YES])
{
[[NSFileManager defaultManager] removeFileAtPath: p handler: nil];
return [NSException exceptionWithHTTPStatus: 500 /* Server Error */
reason: @"Could not write attachment to draft!"];
}
}
return nil; /* everything OK */
}
- (NSException *) deleteAttachmentWithName: (NSString *) _name
{
NSFileManager *fm;
NSString *p;
NSException *error;
error = nil;
fm = [NSFileManager defaultManager];
p = [self pathToAttachmentWithName: [_name asSafeFilename]];
if ([fm fileExistsAtPath: p])
if (![fm removeFileAtPath: p handler: nil])
error = [NSException exceptionWithHTTPStatus: 500 /* Server Error */
reason: @"Could not delete attachment from draft!"];
return error;
}
//
// Only called when converting text/html to text/plain parts
//
- (NGMimeBodyPart *) plainTextBodyPartForText
{
NGMutableHashMap *map;
NGMimeBodyPart *bodyPart;
NSString *plainText;
/* prepare header of body part */
map = [[[NGMutableHashMap alloc] initWithCapacity: 1] autorelease];
[map setObject: contentTypeValue forKey: @"content-type"];
/* prepare body content */
bodyPart = [[[NGMimeBodyPart alloc] initWithHeader:map] autorelease];
plainText = [text htmlToText];
[bodyPart setBody: plainText];
return bodyPart;
}
//
//
//
- (NGMimeBodyPart *) bodyPartForText
{
/*
This add the text typed by the user (the primary plain/text part).
*/
NGMutableHashMap *map;
NGMimeBodyPart *bodyPart;
/* prepare header of body part */
map = [[[NGMutableHashMap alloc] initWithCapacity: 1] autorelease];
// TODO: set charset in header!
if (text)
[map setObject: (isHTML ? htmlContentTypeValue : contentTypeValue)
forKey: @"content-type"];
/* prepare body content */
bodyPart = [[[NGMimeBodyPart alloc] initWithHeader:map] autorelease];
[bodyPart setBody: text];
return bodyPart;
}
- (NGMimeMessage *) mimeMessageForContentWithHeaderMap: (NGMutableHashMap *) map
{
NGMimeMessage *message;
id body;
message = [[[NGMimeMessage alloc] initWithHeader: map] autorelease];
if (!isHTML)
{
[message setHeader: contentTypeValue forKey: @"content-type"];
body = text;
}
else
{
body = [[[NGMimeMultipartBody alloc] initWithPart: message] autorelease];
[message setHeader: MultiAlternativeType forKey: @"content-type"];
// Get the text part from it and add it
[body addBodyPart: [self plainTextBodyPartForText]];
// Add the HTML part
[body addBodyPart: [self bodyPartForText]];
}
[message setBody: body];
return message;
}
- (NSString *) mimeTypeForExtension: (NSString *) _ext
{
// TODO: make configurable
// TODO: use /etc/mime-types
if ([_ext isEqualToString: @"txt"]) return @"text/plain";
if ([_ext isEqualToString: @"html"]) return @"text/html";
if ([_ext isEqualToString: @"htm"]) return @"text/html";
if ([_ext isEqualToString: @"gif"]) return @"image/gif";
if ([_ext isEqualToString: @"jpg"]) return @"image/jpeg";
if ([_ext isEqualToString: @"jpeg"]) return @"image/jpeg";
if ([_ext isEqualToString: @"eml"]) return @"message/rfc822";
return @"application/octet-stream";
}
- (NSString *) contentTypeForAttachmentWithName: (NSString *) _name
{
NSString *s, *p;
NSData *mimeData;
p = [self pathToAttachmentWithName: [NSString stringWithFormat: @".%@.mime", _name]];
mimeData = [NSData dataWithContentsOfFile: p];
if (mimeData)
{
s = [[NSString alloc] initWithData: mimeData
encoding: NSUTF8StringEncoding];
[s autorelease];
}
else
{
s = [self mimeTypeForExtension:[_name pathExtension]];
if ([_name length] > 0)
s = [s stringByAppendingFormat: @"; name=\"%@\"", [_name stringByReplacingOccurrencesOfString:@"\"" withString:@"\\\""]];
}
return s;
}
- (NSString *) contentDispositionForAttachmentWithName: (NSString *) _name
andContentType: (NSString *) _type
{
NSString *cdtype;
NSString *cd;
SOGoDomainDefaults *dd;
if ([_type hasPrefix: @"text/"])
{
dd = [[context activeUser] domainDefaults];
cdtype = [dd mailAttachTextDocumentsInline] ? @"inline" : @"attachment";
}
else if ([_type hasPrefix: @"image/"] || [_type hasPrefix: @"message"])
cdtype = @"inline";
else
cdtype = @"attachment";
cd = [cdtype stringByAppendingString: @"; filename=\""];
cd = [cd stringByAppendingString: [_name stringByReplacingOccurrencesOfString:@"\"" withString:@"\\\""]];
cd = [cd stringByAppendingString: @"\""];
// TODO: add size parameter (useful addition, RFC 2183)
return cd;
}
- (NGMimeBodyPart *) bodyPartForAttachmentWithName: (NSString *) _name
{
NSFileManager *fm;
NGMutableHashMap *map;
NGMimeBodyPart *bodyPart;
NSString *s;
NSData *content;
BOOL attachAsString, attachAsRFC822;
NSString *p;
id body;
if (_name == nil) return nil;
/* check attachment */
fm = [NSFileManager defaultManager];
p = [self pathToAttachmentWithName: _name];
if (![fm isReadableFileAtPath: p]) {
[self errorWithFormat: @"did not find attachment: '%@'", _name];
return nil;
}
attachAsString = NO;
attachAsRFC822 = NO;
/* prepare header of body part */
map = [[[NGMutableHashMap alloc] initWithCapacity: 4] autorelease];
if ((s = [self contentTypeForAttachmentWithName:_name]) != nil) {
[map setObject: s forKey: @"content-type"];
if ([s hasPrefix: @"text/plain"] || [s hasPrefix: @"text/html"])
attachAsString = YES;
else if ([s hasPrefix: @"message/rfc822"])
attachAsRFC822 = YES;
}
if ((s = [self contentDispositionForAttachmentWithName: _name andContentType: s]))
{
NGMimeContentDispositionHeaderField *o;
o = [[NGMimeContentDispositionHeaderField alloc] initWithString: s];
[map setObject: o forKey: @"content-disposition"];
[o release];
}
/* prepare body content */
if (attachAsString) { // TODO: is this really necessary?
NSString *s;
content = [[NSData alloc] initWithContentsOfMappedFile:p];
s = [[NSString alloc] initWithData: content
encoding: [NSString defaultCStringEncoding]];
if (s != nil) {
body = s;
[content release]; content = nil;
}
else {
[self warnWithFormat:
@"could not get text attachment as string: '%@'", _name];
body = content;
content = nil;
}
}
else {
/*
Note: in OGo this is done in LSWImapMailEditor.m:2477. Apparently
NGMimeFileData objects are not processed by the MIME generator!
*/
content = [[NSData alloc] initWithContentsOfMappedFile:p];
[content autorelease];
if (attachAsRFC822)
{
[map setObject: @"8bit" forKey: @"content-transfer-encoding"];
}
else
{
content = [content dataByEncodingBase64];
[map setObject: @"base64" forKey: @"content-transfer-encoding"];
}
[map setObject: [NSNumber numberWithInt: [content length]]
forKey: @"content-length"];
/* Note: the -init method will create a temporary file! */
body = [[NGMimeFileData alloc] initWithBytes:[content bytes]
length:[content length]];
}
bodyPart = [[[NGMimeBodyPart alloc] initWithHeader:map] autorelease];
[bodyPart setBody:body];
[body release]; body = nil;
return bodyPart;
}
//
// returns nil on error
//
- (NSArray *) bodyPartsForAllAttachments
{
NGMimeBodyPart *bodyPart;
NSMutableArray *bodyParts;
NSArray *attrs;
unsigned i, count, size, limit;
attrs = [self fetchAttachmentAttrs];
count = [attrs count];
size = 0;
// We first check if we don't go over our message size limit
limit = [[SOGoSystemDefaults sharedSystemDefaults] maximumMessageSizeLimit] * 1024;
for (i = 0; i < count; i++)
size += [[[attrs objectAtIndex: i] objectForKey: @"size"] intValue];
if (limit && size > limit)
return nil;
bodyParts = [NSMutableArray arrayWithCapacity: count];
for (i = 0; i < count; i++)
{
bodyPart = [self bodyPartForAttachmentWithName: [[attrs objectAtIndex: i] objectForKey: @"filename"]];
[bodyParts addObject: bodyPart];
}
return bodyParts;
}
//
//
//
- (NGMimeBodyPart *) mimeMultipartAlternative: (NSArray *) extractedBodyParts
{
NGMimeMultipartBody *textParts;
NGMutableHashMap *header;
NGMimeBodyPart *part;
header = [NGMutableHashMap hashMap];
[header addObject: MultiAlternativeType forKey: @"content-type"];
part = [NGMimeBodyPart bodyPartWithHeader: header];
textParts = [[NGMimeMultipartBody alloc] initWithPart: part];
// Get the text part from it and add it
[textParts addBodyPart: [self plainTextBodyPartForText]];
if ([extractedBodyParts count])
{
// Create a multipart/related part and add this.
// We have inline image to avoid Thunderbird bug #61815 (https://bugzilla.mozilla.org/show_bug.cgi?id=61815)
NGMutableHashMap *relatedHeader;
NGMimeBodyPart *relatedPart;
NGMimeMultipartBody *relatedParts;
int i;
relatedHeader = [NGMutableHashMap hashMap];
[relatedHeader addObject: MultiRelatedType forKey: @"content-type"];
relatedPart = [NGMimeBodyPart bodyPartWithHeader: relatedHeader];
relatedParts = [[NGMimeMultipartBody alloc] initWithPart: relatedPart];
[relatedParts addBodyPart: [self bodyPartForText]];
for (i = 0; i < [extractedBodyParts count]; i++)
{
[relatedParts addBodyPart: [extractedBodyParts objectAtIndex: i]];
}
[relatedPart setBody: relatedParts];
[textParts addBodyPart: relatedPart];
}
else
{
// Add the HTML part
[textParts addBodyPart: [self bodyPartForText]];
}
[part setBody: textParts];
RELEASE(textParts);
return part;
}
//
//
//
- (NGMimeMessage *) mimeMultiPartMessageWithHeaderMap: (NGMutableHashMap *) map
extractedBodyParts: (NSArray *) extractedBodyParts
andBodyParts: (NSArray *) _bodyParts
bodyOnly: (BOOL) _bodyOnly
{
NGMimeMessage *message;
NGMimeMultipartBody *mBody;
NSEnumerator *e;
id part;
[map addObject: MultiMixedType forKey: @"content-type"];
message = [[NGMimeMessage alloc] initWithHeader: map];
[message autorelease];
mBody = [[NGMimeMultipartBody alloc] initWithPart: message];
if (!isHTML)
part = [self bodyPartForText];
else
part = [self mimeMultipartAlternative: extractedBodyParts];
[mBody addBodyPart: part];
e = [_bodyParts objectEnumerator];
part = [e nextObject];
while (part)
{
[mBody addBodyPart: part];
part = [e nextObject];
}
[message setBody: mBody];
[mBody release];
return message;
}
//
//
//
- (void) _addHeaders: (NSDictionary *) _h
toHeaderMap: (NGMutableHashMap *) _map
{
NSEnumerator *names;
NSString *name;
if ([_h count] == 0)
return;
names = [_h keyEnumerator];
while ((name = [names nextObject]) != nil) {
id value;
value = [_h objectForKey:name];
[_map addObject:value forKey:name];
}
}
- (BOOL) isEmptyValue: (id) _value
{
if (![_value isNotNull])
return YES;
if ([_value isKindOfClass: [NSArray class]])
return [_value count] == 0 ? YES : NO;
if ([_value isKindOfClass: [NSString class]])
return [_value length] == 0 ? YES : NO;
return NO;
}
- (NSString *) _quoteSpecials: (NSString *) address
{
NSString *result, *part, *s2;
int i, len;
// We want to correctly send mails to recipients such as :
// foo.bar
// foo (bar) <foo@zot.com>
// bar, foo <foo@zot.com>
if ([address indexOf: '('] >= 0 || [address indexOf: ')'] >= 0
|| [address indexOf: '<'] >= 0 || [address indexOf: '>'] >= 0
|| [address indexOf: '@'] >= 0 || [address indexOf: ','] >= 0
|| [address indexOf: ';'] >= 0 || [address indexOf: ':'] >= 0
|| [address indexOf: '\\'] >= 0 || [address indexOf: '"'] >= 0
|| [address indexOf: '.'] >= 0
|| [address indexOf: '['] >= 0 || [address indexOf: ']'] >= 0)
{
// We search for the first instance of < from the end
// and we quote what was before if we need to
len = [address length];
i = -1;
while (len--)
if ([address characterAtIndex: len] == '<')
{
i = len;
break;
}
if (i > 0)
{
part = [address substringToIndex: i - 1];
s2 = [[part stringByReplacingString: @"\\" withString: @"\\\\"]
stringByReplacingString: @"\"" withString: @"\\\""];
result = [NSString stringWithFormat: @"\"%@\" %@", s2, [address substringFromIndex: i]];
}
else
{
s2 = [[address stringByReplacingString: @"\\" withString: @"\\\\"]
stringByReplacingString: @"\"" withString: @"\\\""];
result = [NSString stringWithFormat: @"\"%@\"", s2];
}
}
else
result = address;
return result;
}
- (NSArray *) _quoteSpecialsInArray: (NSArray *) addresses
{
NSMutableArray *result;
NSString *address;
int count, max;
max = [addresses count];
result = [NSMutableArray arrayWithCapacity: max];
for (count = 0; count < max; count++)
{
address = [self _quoteSpecials: [addresses objectAtIndex: count]];
[result addObject: address];
}
return result;
}
- (NGMutableHashMap *) mimeHeaderMapWithHeaders: (NSDictionary *) _headers
excluding: (NSArray *) _exclude
{
NSString *s, *dateString;
NGMutableHashMap *map;
id emails, from, replyTo;
map = [[[NGMutableHashMap alloc] initWithCapacity:16] autorelease];
/* add recipients */
if ((emails = [headers objectForKey: @"to"]) != nil && [emails isKindOfClass: [NSArray class]])
[map setObjects: [self _quoteSpecialsInArray: emails] forKey: @"to"];
if ((emails = [headers objectForKey: @"cc"]) != nil && [emails isKindOfClass: [NSArray class]])
[map setObjects: [self _quoteSpecialsInArray: emails] forKey: @"cc"];
if ((emails = [headers objectForKey: @"bcc"]) != nil && [emails isKindOfClass: [NSArray class]])
[map setObjects: [self _quoteSpecialsInArray: emails] forKey: @"bcc"];
/* add senders */
from = [headers objectForKey: @"from"];
if (![self isEmptyValue:from]) {
if ([from isKindOfClass:[NSArray class]])
[map setObjects: [self _quoteSpecialsInArray: from] forKey: @"from"];
else
[map setObject: [self _quoteSpecials: from] forKey: @"from"];
}
if ((replyTo = [headers objectForKey: @"reply-to"]))
[map setObject: replyTo forKey: @"reply-to"];
if (inReplyTo)
[map setObject: inReplyTo forKey: @"in-reply-to"];
/* add subject */
if ([(s = [headers objectForKey: @"subject"]) length] > 0)
[map setObject: [s asQPSubjectString: @"utf-8"]
forKey: @"subject"];
if ([(s = [headers objectForKey: @"message-id"]) length] > 0)
[map setObject: s
forKey: @"message-id"];
/* add standard headers */
dateString = [[NSCalendarDate date] rfc822DateString];
[map addObject: dateString forKey: @"date"];
[map addObject: @"1.0" forKey: @"MIME-Version"];
[map addObject: userAgent forKey: @"User-Agent"];
/* add custom headers */
if ([(s = [[context request] headerForKey:@"x-webobjects-remote-host"]) length] > 0 &&
[s compare: @"localhost"] != NSOrderedSame)
[map addObject: s
forKey: @"X-Forward"];
if ([(s = [headers objectForKey: @"X-Priority"]) length] > 0)
[map setObject: s
forKey: @"X-Priority"];
if ([(s = [headers objectForKey: @"Disposition-Notification-To"]) length] > 0)
[map setObject: s
forKey: @"Disposition-Notification-To"];
[self _addHeaders: _headers toHeaderMap: map];
// We remove what we have to...
if (_exclude)
{
int i;
for (i = 0; i < [_exclude count]; i++)
[map removeAllObjectsForKey: [_exclude objectAtIndex: i]];
}
return map;
}
//
//
//
- (NGMimeMessage *) mimeMessageWithHeaders: (NSDictionary *) _headers
excluding: (NSArray *) _exclude
extractingImages: (BOOL) _extractImages
bodyOnly: (BOOL) _bodyOnly
{
NSMutableArray *extractedBodyParts;
NGMimeMessage *message;
NSArray *allBodyParts;
NGMutableHashMap *map;
NSString *newText;
message = nil;
extractedBodyParts = [NSMutableArray array];
if (_extractImages)
{
newText = [text htmlByExtractingImages: extractedBodyParts];
if ([extractedBodyParts count])
[self setText: newText];
}
map = [self mimeHeaderMapWithHeaders: _headers
excluding: _exclude];
if (map)
{
//[self debugWithFormat: @"MIME Envelope: %@", map];
allBodyParts = [self bodyPartsForAllAttachments];
if (!allBodyParts)
return nil;
//[self debugWithFormat: @"attachments: %@", bodyParts];
if ([extractedBodyParts count] == 0 && [allBodyParts count] == 0)
{
// no attachment
message = [self mimeMessageForContentWithHeaderMap: (_bodyOnly ? nil : map)];
}
else
{
message = [self mimeMultiPartMessageWithHeaderMap: (_bodyOnly ? [NGMutableHashMap hashMap] : map)
extractedBodyParts: extractedBodyParts
andBodyParts: allBodyParts
bodyOnly: _bodyOnly];
//[self debugWithFormat: @"message: %@", message];
}
}
return message;
}
//
// Return a NGMimeMessage object with inline HTML images (<img src=data>) extracted as attachments (<img src=cid>).
//
- (NSData *) mimeMessageForRecipient: (NSString *) theRecipient
{
NGMimeMessageGenerator *generator, *partGenerator;
NGMimeMessage *mimeMessage;
NSData *certificate, *content;
NGMutableHashMap *hashMap;
NGMimeMessage *message;
NSMutableData *d;
// Nothing to sign or encrypt, let's generate the message and return immediately
if (![self sign] && ![self encrypt])
{
mimeMessage = [self mimeMessageWithHeaders: nil excluding: nil extractingImages: YES bodyOnly: NO];
if (mimeMessage)
{
generator = [[[NGMimeMessageGenerator alloc] init] autorelease];
return [generator generateMimeFromPart: mimeMessage];
}
else
return nil;
}
// We'll sign and/or encrypt our message. Let's generate the actual body of the message to work with
partGenerator = [[[NGMimePartGenerator alloc] init] autorelease];
content = [partGenerator generateMimeFromPart: [self mimeMessageWithHeaders: nil excluding: nil extractingImages: YES bodyOnly: YES]];
if ([self sign])
{
certificate = [[self mailAccountFolder] certificate];
content = [content signUsingCertificateAndKey: certificate];
if (!content)
return nil;
if (![self encrypt])
goto finish_smime;
}
if ([self encrypt])
{
if (theRecipient)
{
SOGoContactFolders *contactFolders;
contactFolders = [[[context activeUser] homeFolderInContext: context]
lookupName: @"Contacts"
inContext: context
acquire: NO];
certificate = [[contactFolders certificateForEmail: theRecipient] signersFromPKCS7];
}
else
certificate = [[self mailAccountFolder] certificate];
// We check if we have a valid certificate. We can have nil here coming from [[self mailAccountFolder] certificate].
// This can happen if one sends an encrypted mail, but actually never uploaded
// a PKCS#12 file to SOGo for his/her own usage and we're trying to save an encrypted
// version of the message in the current user's Sent folder
if (certificate)
content = [content encryptUsingCertificate: certificate];
}
finish_smime:
// We got our mime part, let's add our mail headers
hashMap = [self mimeHeaderMapWithHeaders: nil
excluding: [NSArray arrayWithObjects: @"MIME-Version", @"Content-Type", @"Content-Transfer-Encoding", nil]];
message = [NGMimeMessage messageWithHeader: hashMap];
generator = [[[NGMimeMessageGenerator alloc] init] autorelease];
d = [NSMutableData dataWithData: [generator generateMimeFromPart: message]];
[d replaceBytesInRange: NSMakeRange([d length]-4, 4)
withBytes: NULL
length: 0];
[d appendData: content];
return d;
}
//
//
//
- (NSArray *) allRecipients
{
NSMutableArray *allRecipients;
NSArray *recipients;
NSString *fieldNames[] = {@"to", @"cc", @"bcc"};
unsigned int count;
allRecipients = [NSMutableArray arrayWithCapacity: 16];
for (count = 0; count < 3; count++)
{
recipients = [headers objectForKey: fieldNames[count]];
if ([recipients count] > 0)
[allRecipients addObjectsFromArray: recipients];
}
return allRecipients;
}
//
//
//
- (NSArray *) allBareRecipients
{
NSMutableArray *bareRecipients;
NSEnumerator *allRecipients;
NSString *recipient;
bareRecipients = [NSMutableArray array];
allRecipients = [[self allRecipients] objectEnumerator];
while ((recipient = [allRecipients nextObject]))
[bareRecipients addObject: [recipient pureEMailAddress]];
return bareRecipients;
}
//
//
//
- (NSException *) sendMail
{
SOGoContactFolders *contactFolders;
SOGoUserDefaults *ud;
NSArray *recipients;
NSString *recipient;
int i;
ud = [[context activeUser] userDefaults];
// If we are trying to sign an email but we don't have a S/MIME certificate for that
// IMAP account, we abort
if ([self sign] && ![[self mailAccountFolder] certificate])
{
return [NSException exceptionWithHTTPStatus: 500 /* server error */
reason: @"cannot sign email without certificate"];
}
// If we are encrypting emails, we must make sure that we have the certificate
// for all recipients otherwise we cannot, of course, encrypt the email.
if ([self encrypt])
{
NSData *certificate;
contactFolders = [[[context activeUser] homeFolderInContext: context]
lookupName: @"Contacts"
inContext: context
acquire: NO];
recipients = [self allBareRecipients];
for (i = 0; i < [recipients count]; i++)
{
recipient = [recipients objectAtIndex: i];
if ([[context activeUser] hasEmail: recipient])
certificate = [[self mailAccountFolder] certificate];
else
certificate = [contactFolders certificateForEmail: recipient];
if (!certificate)
return [NSException exceptionWithHTTPStatus: 500 /* server error */
reason: @"cannot encrypt email without recipient certificate"];
[certificates setObject: certificate forKey: recipient];
}
}
if ([ud mailAddOutgoingAddresses])
{
NSString *emailAddress, *addressBook, *uid;
NSArray *matchingContacts;
SOGoContactGCSEntry *newContact;
NGMailAddress *parsedRecipient;
NGMailAddressParser *parser;
SOGoFolder <SOGoContactFolder> *folder;
NGVCard *card;
// Get all the addressbooks
contactFolders = [[[context activeUser] homeFolderInContext: context]
lookupName: @"Contacts"
inContext: context
acquire: NO];
// Get the selected addressbook from the user preferences where the new address will be added
addressBook = [ud selectedAddressBook];
folder = [contactFolders lookupName: addressBook inContext: context acquire: NO];
// Get all the recipients from the current email
recipients = [self allRecipients];
for (i = 0; i < [recipients count]; i++)
{
// The address contains a string. ex: "John Doe <sogo1@exemple.com>"
recipient = [recipients objectAtIndex: i];
parser = [NGMailAddressParser mailAddressParserWithString: recipient];
parsedRecipient = [parser parse];
emailAddress = [parsedRecipient address];
matchingContacts = [contactFolders allContactsFromFilter: emailAddress
excludeGroups: YES
excludeLists: YES];
// If we don't get any results from the autocompletion code, we add it..
if ([matchingContacts count] == 0)
{
uid = [folder globallyUniqueObjectId];
if (folder && uid)
{
card = [NGVCard cardWithUid: uid];
[card addEmail: emailAddress types: nil];
[card setFn: [parsedRecipient displayName]];
newContact = [SOGoContactGCSEntry objectWithName: uid inContainer: folder];
[newContact setIsNew: YES];
[newContact saveComponent: card];
}
}
}
}
return [self sendMailAndCopyToSent: YES];
}
//
//
//
- (NSException *) sendMailAndCopyToSent: (BOOL) copyToSent
{
NSData *message, *messageForSent;
SOGoMailFolder *sentFolder;
SOGoDomainDefaults *dd;
NSURL *sourceIMAP4URL;
NSException *error;
dd = [[context activeUser] domainDefaults];
messageForSent = nil;
// If we are encrypting mails, let's generate and
// send them individually
if ([self encrypt])
{
NSArray *recipients;
NSString *recipient;
int i;
recipients = [self allBareRecipients];
for (i = 0; i < [recipients count]; i++)
{
recipient = [recipients objectAtIndex: i];
if ([[context activeUser] hasEmail: recipient])
message = messageForSent = [self mimeMessageForRecipient: nil];
else
message = [self mimeMessageForRecipient: recipient];
if (!message)
return [NSException exceptionWithHTTPStatus: 500
reason: @"could not generate message content"];
error = [[SOGoMailer mailerWithDomainDefaults: dd]
sendMailData: message
toRecipients: [NSArray arrayWithObject: recipient]
sender: [self sender]
withAuthenticator: [self authenticatorInContext: context]
inContext: context];
if (error)
return error;
}
// If the current user isn't part of the recipient list for encrypted emails
// let's generate a crypted email for its sent folder.
if (!messageForSent)
messageForSent = [self mimeMessageForRecipient: nil];
}
else
{
// Encryption is done or not, if we didn't have to.
message = messageForSent = [self mimeMessageForRecipient: nil];
if (!message)
return [NSException exceptionWithHTTPStatus: 500
reason: @"could not generate message content"];
error = [[SOGoMailer mailerWithDomainDefaults: dd]
sendMailData: message
toRecipients: [self allBareRecipients]
sender: [self sender]
withAuthenticator: [self authenticatorInContext: context]
inContext: context];
}
if (!error && copyToSent)
{
sentFolder = [[self mailAccountFolder] sentFolderInContext: context];
if ([sentFolder isKindOfClass: [NSException class]])
error = (NSException *) sentFolder;
else
{
error = [sentFolder postData: messageForSent flags: @"seen"];
if (!error)
{
[self imap4Connection];
if (IMAP4ID > -1 && ![dd mailKeepDraftsAfterSend])
[imap4 markURLDeleted: [self imap4URL]];
if (sourceURL && sourceFlag)
{
sourceIMAP4URL = [NSURL URLWithString: sourceURL];
[imap4 addFlags: sourceFlag toURL: sourceIMAP4URL];
}
}
}
}
// Expunge Drafts mailbox if
// - message was sent and saved to Sent mailbox if necessary;
// - SOGoMailKeepDraftsAfterSend is not set;
// - draft is successfully deleted;
// - drafts mailbox exists.
if (!error &&
![dd mailKeepDraftsAfterSend] &&
![self delete] &&
[imap4 doesMailboxExistAtURL: [container imap4URL]])
[(SOGoDraftsFolder *) container expunge];
return error;
}
- (NSException *) delete
{
NSException *error;
if ([[NSFileManager defaultManager]
removeFileAtPath: [self draftFolderPath]
handler: nil])
error = nil;
else
error = [NSException exceptionWithHTTPStatus: 500 /* server error */
reason: @"could not delete draft"];
return error;
}
/* operations */
- (NSString *) contentAsString
{
NSString *str;
NSData *message;
message = [self mimeMessageForRecipient: nil];
if (message)
{
str = [[NSString alloc] initWithData: message
encoding: NSUTF8StringEncoding];
if (!str)
[self errorWithFormat: @"could not load draft as UTF-8 (data size=%d)",
[message length]];
else
[str autorelease];
}
else
{
[self errorWithFormat: @"message data is empty"];
str = nil;
}
return str;
}
@end /* SOGoDraftObject */
Reference in New Issue View Git Blame Copy Permalink