/
SOGoActiveSyncDispatcher.m
4146 lines (3417 loc) · 161 KB
/
SOGoActiveSyncDispatcher.m
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/*
Copyright (c) 2014, Inverse inc.
All rights reserved.
Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions are met:
* Redistributions of source code must retain the above copyright
notice, this list of conditions and the following disclaimer.
* Redistributions in binary form must reproduce the above copyright
notice, this list of conditions and the following disclaimer in the
documentation and/or other materials provided with the distribution.
* Neither the name of the Inverse inc. nor the
names of its contributors may be used to endorse or promote products
derived from this software without specific prior written permission.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
DISCLAIMED. IN NO EVENT SHALL <COPYRIGHT HOLDER> BE LIABLE FOR ANY
DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include "SOGoActiveSyncDispatcher.h"
#import <Foundation/NSAutoreleasePool.h>
#import <Foundation/NSProcessInfo.h>
#import <Foundation/NSTimeZone.h>
#import <Foundation/NSURL.h>
#import <Foundation/NSValue.h>
#import <NGObjWeb/NSException+HTTP.h>
#import <NGObjWeb/SoPermissions.h>
#import <NGObjWeb/SoSecurityManager.h>
#import <NGObjWeb/WOContext+SoObjects.h>
#import <NGObjWeb/WOCoreApplication.h>
#import <NGCards/iCalCalendar.h>
#import <NGExtensions/NGBase64Coding.h>
#import <NGExtensions/NSCalendarDate+misc.h>
#import <NGExtensions/NGCalendarDateRange.h>
#import <NGExtensions/NGHashMap.h>
#import <NGExtensions/NSObject+Logs.h>
#import <NGExtensions/NSString+misc.h>
#import <NGExtensions/NSString+Encoding.h>
#import <NGImap4/NGImap4Client.h>
#import <NGImap4/NGImap4Connection.h>
#import <NGImap4/NSString+Imap4.h>
#import <NGMime/NGMimeBodyPart.h>
#import <NGMime/NGMimeFileData.h>
#import <NGMime/NGMimeMultipartBody.h>
#import <NGMime/NGMimeType.h>
#import <NGMail/NGMimeMessageParser.h>
#import <NGMail/NGMimeMessageGenerator.h>
#import <DOM/DOMElement.h>
#import <DOM/DOMSaxBuilder.h>
#import <SOGo/NSArray+DAV.h>
#import <SOGo/NSDictionary+DAV.h>
#import <SOGo/SOGoCache.h>
#import <SOGo/SOGoCacheGCSObject.h>
#import <SOGo/SOGoDAVAuthenticator.h>
#import <SOGo/SOGoMailer.h>
#import <SOGo/SOGoSystemDefaults.h>
#import <SOGo/SOGoUser.h>
#import <SOGo/SOGoUserFolder.h>
#import <SOGo/SOGoUserManager.h>
#import <SOGo/GCSSpecialQueries+SOGoCacheObject.h>
#import <SOGo/NSString+Utilities.h>
#import <SOGo/WORequest+SOGo.h>
#import <SOGo/NSArray+Utilities.h>
#import <SOGo/NSString+Utilities.h>
#import <SOGo/SOGoPermissions.h>
#import <Appointments/SOGoAppointmentFolder.h>
#import <Appointments/SOGoAppointmentFolders.h>
#import <Appointments/SOGoAppointmentObject.h>
#import <Contacts/SOGoContactGCSFolder.h>
#import <Contacts/SOGoContactFolders.h>
#import <Contacts/SOGoContactObject.h>
#import <Contacts/SOGoContactSourceFolder.h>
#import <Mailer/SOGoMailAccount.h>
#import <Mailer/SOGoMailAccounts.h>
#import <Mailer/SOGoMailBodyPart.h>
#import <Mailer/SOGoMailFolder.h>
#import <Mailer/SOGoMailObject+Draft.h>
#import <Mailer/SOGoSentFolder.h>
#import <Mailer/NSString+Mail.h>
#import <Mailer/SOGoSentFolder.h>
#import <Foundation/NSString.h>
#include "iCalEvent+ActiveSync.h"
#include "iCalToDo+ActiveSync.h"
#include "NGMimeMessage+ActiveSync.h"
#include "NGVCard+ActiveSync.h"
#include "NSCalendarDate+ActiveSync.h"
#include "NSData+ActiveSync.h"
#include "NSDate+ActiveSync.h"
#include "NSString+ActiveSync.h"
#include "SOGoMailObject+ActiveSync.h"
#import <GDLContentStore/GCSChannelManager.h>
#import <GDLContentStore/GCSFolderManager.h>
#include <signal.h>
#include <unistd.h>
#ifdef HAVE_OPENSSL
#include <openssl/bio.h>
#include <openssl/err.h>
#include <openssl/x509.h>
#endif
void handle_eas_terminate(int signum)
{
NSLog(@"Forcing termination of EAS loop.");
easShouldTerminate = YES;
[[WOCoreApplication application] terminateAfterTimeInterval: 1];
}
@interface SOGoActiveSyncDispatcher (Sync)
- (NSMutableDictionary *) _folderMetadataForKey: (NSString *) theFolderKey;
- (void) _setFolderMetadata: (NSDictionary *) theFolderMetadata forKey: (NSString *) theFolderKey;
- (void) _setOrUnsetSyncRequest: (BOOL) set
collections: (NSArray *) collections;
- (NSString *) _getNameInCache: (id) theCollection withType: (SOGoMicrosoftActiveSyncFolderType) theFolderType;
@end
@implementation SOGoActiveSyncDispatcher
- (id) init
{
[super init];
debugOn = [[SOGoSystemDefaults sharedSystemDefaults] easDebugEnabled];
folderTableURL = nil;
imapFolderGUIDS = nil;
syncRequest = nil;
easShouldTerminate = NO;
signal(SIGTERM, handle_eas_terminate);
return self;
}
- (void) dealloc
{
RELEASE(folderTableURL);
RELEASE(imapFolderGUIDS);
RELEASE(syncRequest);
[super dealloc];
}
- (void) _ensureFolder: (SOGoMailFolder *) mailFolder
{
BOOL rc;
if (![mailFolder isKindOfClass: [NSException class]])
{
rc = [mailFolder exists];
if (!rc)
rc = [mailFolder create];
}
}
- (void) _setFolderSyncKey: (NSString *) theSyncKey
{
SOGoCacheGCSObject *o;
o = [SOGoCacheGCSObject objectWithName: [context objectForKey: @"DeviceId"] inContainer: nil];
[o setObjectType: ActiveSyncGlobalCacheObject];
[o setTableUrl: [self folderTableURL]];
[o reloadIfNeeded];
[[o properties] setObject: theSyncKey
forKey: @"FolderSyncKey"];
[o save];
}
- (NSMutableDictionary *) globalMetadataForDevice
{
SOGoCacheGCSObject *o;
o = [SOGoCacheGCSObject objectWithName: [context objectForKey: @"DeviceId"] inContainer: nil useCache: NO];
[o setObjectType: ActiveSyncGlobalCacheObject];
[o setTableUrl: [self folderTableURL]];
[o reloadIfNeeded];
return [o properties];
}
- (unsigned int) _softDeleteCountWithFilter: (NSCalendarDate *) theFilter
collectionId: (NSString *) theCollectionId
{
NSMutableDictionary *dateCache;
NSMutableArray *sdUids;
SOGoCacheGCSObject *o;
NSArray *allKeys;
NSString *key;
int i;
sdUids = [NSMutableArray array];
if (theFilter)
{
o = [SOGoCacheGCSObject objectWithName: [NSString stringWithFormat: @"%@+%@", [context objectForKey: @"DeviceId"], theCollectionId] inContainer: nil];
[o setObjectType: ActiveSyncFolderCacheObject];
[o setTableUrl: [self folderTableURL]];
[o reloadIfNeeded];
dateCache = [[o properties] objectForKey: @"DateCache"];
allKeys = [dateCache allKeys];
for (i = 0; i < [allKeys count]; i++)
{
key = [allKeys objectAtIndex: i];
if ([[dateCache objectForKey:key] compare: theFilter ] == NSOrderedAscending)
[sdUids addObject: [dateCache objectForKey:key]];
}
}
return [sdUids count];
}
- (id) globallyUniqueIDToIMAPFolderName: (NSString *) theIdToTranslate
type: (SOGoMicrosoftActiveSyncFolderType) theFolderType
{
if (theFolderType == ActiveSyncMailFolder)
{
SOGoMailAccounts *accountsFolder;
SOGoMailAccount *accountFolder;
SOGoUserFolder *userFolder;
if (!imapFolderGUIDS)
{
userFolder = [[context activeUser] homeFolderInContext: context];
accountsFolder = [userFolder lookupName: @"Mail" inContext: context acquire: NO];
accountFolder = [accountsFolder lookupName: @"0" inContext: context acquire: NO];
// Get the GUID of the IMAP folder
imapFolderGUIDS = [accountFolder imapFolderGUIDs];
[imapFolderGUIDS retain];
}
return [[[imapFolderGUIDS allKeysForObject: [NSString stringWithFormat: @"folder%@", theIdToTranslate]] objectAtIndex: 0] substringFromIndex: 6] ;
}
return theIdToTranslate;
}
//
//
//
- (id) collectionFromId: (NSString *) theCollectionId
type: (SOGoMicrosoftActiveSyncFolderType) theFolderType
{
id collection;
collection = nil;
switch (theFolderType)
{
case ActiveSyncContactFolder:
{
collection = [[[[context activeUser] homeFolderInContext: context] lookupName: @"Contacts" inContext: context acquire: NO] lookupName: theCollectionId inContext: context acquire: NO];
if (!collection || ([collection isKindOfClass: [NSException class]]))
collection = nil;
}
break;
case ActiveSyncEventFolder:
case ActiveSyncTaskFolder:
{
collection = [[[[context activeUser] homeFolderInContext: context] lookupName: @"Calendar" inContext: context acquire: NO] lookupName: theCollectionId inContext: context acquire: NO];
if (!collection || ([collection isKindOfClass: [NSException class]]))
collection = nil;
}
break;
case ActiveSyncMailFolder:
default:
{
SOGoMailAccounts *accountsFolder;
SOGoMailFolder *currentFolder;
SOGoUserFolder *userFolder;
userFolder = [[context activeUser] homeFolderInContext: context];
accountsFolder = [userFolder lookupName: @"Mail" inContext: context acquire: NO];
currentFolder = [accountsFolder lookupName: @"0" inContext: context acquire: NO];
collection = [currentFolder lookupName: [NSString stringWithFormat: @"folder%@", theCollectionId]
inContext: context
acquire: NO];
if (![(SOGoMailFolder *)collection exists])
collection = nil;
}
}
return collection;
}
//
//
//
- (void) processFolderCreate: (id <DOMElement>) theDocumentElement
inResponse: (WOResponse *) theResponse
{
NSString *parentId, *displayName, *nameInContainer, *syncKey;
SOGoUserFolder *userFolder;
NSMutableString *s;
NSData *d;
int type;
parentId = [[(id)[theDocumentElement getElementsByTagName: @"ParentId"] lastObject] textValue];
displayName = [[(id)[theDocumentElement getElementsByTagName: @"DisplayName"] lastObject] textValue];
type = [[[(id)[theDocumentElement getElementsByTagName: @"Type"] lastObject] textValue] intValue];
userFolder = [[context activeUser] homeFolderInContext: context];
// See 2.2.3.170.2 Type (FolderCreate) - http://msdn.microsoft.com/en-us/library/gg675445(v=exchg.80).aspx
// We support the following types:
//
// 12 User-created mail folder
// 13 User-created Calendar folder
// 14 User-created Contacts folder
// 15 User-created Tasks folder
//
switch (type)
{
case 12:
{
SOGoMailAccounts *accountsFolder;
SOGoMailFolder *newFolder;
id currentFolder;
accountsFolder = [userFolder lookupName: @"Mail" inContext: context acquire: NO];
currentFolder = [accountsFolder lookupName: @"0" inContext: context acquire: NO];
// If the parrent is 0 -> ok ; otherwise need to build the foldername based on parentId + displayName
if ([parentId isEqualToString: @"0"])
newFolder = [currentFolder lookupName: [NSString stringWithFormat: @"folder%@", [displayName stringByEncodingImap4FolderName]]
inContext: context
acquire: NO];
else
{
parentId = [self globallyUniqueIDToIMAPFolderName: [[parentId stringByUnescapingURL] substringFromIndex: 5] type: ActiveSyncMailFolder];
newFolder = [currentFolder lookupName: [NSString stringWithFormat: @"folder%@/%@", [parentId stringByEncodingImap4FolderName],
[displayName stringByEncodingImap4FolderName]]
inContext: context
acquire: NO];
}
// FIXME
// handle exists (status == 2)
// handle right synckey
if ([newFolder create])
{
SOGoMailAccount *accountFolder;
NSDictionary *imapGUIDs;
SOGoCacheGCSObject *o;
NSString *key;
nameInContainer = [newFolder nameInContainer];
accountFolder = [accountsFolder lookupName: @"0" inContext: context acquire: NO];
imapGUIDs = [accountFolder imapFolderGUIDs];
nameInContainer =[imapGUIDs objectForKey: nameInContainer];
key = [NSString stringWithFormat: @"%@+%@", [context objectForKey: @"DeviceId"], nameInContainer ];
o = [SOGoCacheGCSObject objectWithName: key inContainer: nil];
[o setObjectType: ActiveSyncFolderCacheObject];
[o setTableUrl: [self folderTableURL]];
[o reloadIfNeeded];
[[o properties ] setObject: [[newFolder nameInContainer] substringFromIndex: 6] forKey: @"displayName"];
[o save];
nameInContainer = [NSString stringWithFormat: @"mail/%@", [nameInContainer substringFromIndex: 6]];
}
else
{
[theResponse setStatus: 500];
[theResponse appendContentString: @"Unable to create folder."];
return;
}
}
break;
case 13:
case 15:
{
SOGoAppointmentFolders *appointmentFolders;
SOGoCacheGCSObject *o;
NSString *key;
id newFolder;
nameInContainer = nil;
appointmentFolders = [userFolder privateCalendars: @"Calendar" inContext: context];
[appointmentFolders newFolderWithName: displayName
nameInContainer: &nameInContainer];
newFolder = [appointmentFolders lookupName: nameInContainer
inContext: context
acquire: NO];
[newFolder setSynchronize: YES];
if (type == 13)
nameInContainer = [NSString stringWithFormat: @"vevent/%@", nameInContainer];
else
nameInContainer = [NSString stringWithFormat: @"vtodo/%@", nameInContainer];
key = [NSString stringWithFormat: @"%@+%@", [context objectForKey: @"DeviceId"], nameInContainer ];
o = [SOGoCacheGCSObject objectWithName: key inContainer: nil];
[o setObjectType: ActiveSyncFolderCacheObject];
[o setTableUrl: [self folderTableURL]];
[o reloadIfNeeded];
[[o properties ] setObject: displayName forKey: @"displayName"];
[o save];
}
break;
case 14:
{
SOGoContactFolders *contactFolders;
SOGoCacheGCSObject *o;
NSString *key;
id newFolder;
nameInContainer = nil;
contactFolders = [userFolder privateContacts: @"Contacts" inContext: context];
[contactFolders newFolderWithName: displayName
nameInContainer: &nameInContainer];
newFolder = [contactFolders lookupName: nameInContainer
inContext: context
acquire: NO];
[newFolder setSynchronize: YES];
nameInContainer = [NSString stringWithFormat: @"vcard/%@", nameInContainer];
key = [NSString stringWithFormat: @"%@+%@", [context objectForKey: @"DeviceId"], nameInContainer ];
o = [SOGoCacheGCSObject objectWithName: key inContainer: nil];
[o setObjectType: ActiveSyncFolderCacheObject];
[o setTableUrl: [self folderTableURL]];
[o reloadIfNeeded];
[[o properties ] setObject: displayName forKey: @"displayName"];
[o save];
}
break;
default:
{
[theResponse setStatus: 500];
[theResponse appendContentString: @"Unsupported folder type during creation."];
return;
}
} // switch (type) ...
//
// We update the FolderSync's synckey
//
syncKey = [[NSProcessInfo processInfo] globallyUniqueString];
[self _setFolderSyncKey: syncKey];
// All good, we send our response. The format is documented here:
// 6.7 FolderCreate Response Schema - http://msdn.microsoft.com/en-us/library/dn338950(v=exchg.80).aspx
//
s = [NSMutableString string];
[s appendString: @"<?xml version=\"1.0\" encoding=\"utf-8\"?>"];
[s appendString: @"<!DOCTYPE ActiveSync PUBLIC \"-//MICROSOFT//DTD ActiveSync//EN\" \"http://www.microsoft.com/\">"];
[s appendString: @"<FolderCreate xmlns=\"FolderHierarchy:\">"];
[s appendFormat: @"<Status>%d</Status>", 1];
[s appendFormat: @"<SyncKey>%@</SyncKey>", syncKey];
[s appendFormat: @"<ServerId>%@</ServerId>", [nameInContainer stringByEscapingURL]];
[s appendString: @"</FolderCreate>"];
d = [[s dataUsingEncoding: NSUTF8StringEncoding] xml2wbxml];
[theResponse setContent: d];
}
//
//
//
- (void) processFolderDelete: (id <DOMElement>) theDocumentElement
inResponse: (WOResponse *) theResponse
{
SOGoMailAccounts *accountsFolder;
SOGoUserFolder *userFolder;
id currentFolder, folderToDelete;
NSString *serverId, *nameInCache, *key, *syncKey;
SOGoCacheGCSObject *o;
NSMutableString *s;
NSData *d;
SOGoMicrosoftActiveSyncFolderType folderType;
serverId = [[[(id)[theDocumentElement getElementsByTagName: @"ServerId"] lastObject] textValue] realCollectionIdWithFolderType: &folderType];
nameInCache = serverId;
serverId = [self globallyUniqueIDToIMAPFolderName: serverId type: folderType];
userFolder = [[context activeUser] homeFolderInContext: context];
switch (folderType)
{
case ActiveSyncMailFolder:
{
nameInCache = [NSString stringWithFormat: @"folder%@", nameInCache];
accountsFolder = [userFolder lookupName: @"Mail" inContext: context acquire: NO];
currentFolder = [accountsFolder lookupName: @"0" inContext: context acquire: NO];
folderToDelete = [currentFolder lookupName: [NSString stringWithFormat: @"folder%@", serverId]
inContext: context
acquire: NO];
}
break;
case ActiveSyncEventFolder:
case ActiveSyncTaskFolder:
{
SOGoAppointmentFolders *appointmentFolders;
if (folderType == ActiveSyncEventFolder)
nameInCache = [NSString stringWithFormat: @"vevent/%@", serverId];
else
nameInCache = [NSString stringWithFormat: @"vtodo/%@", serverId];
appointmentFolders = [userFolder privateCalendars: @"Calendar" inContext: context];
folderToDelete = [appointmentFolders lookupName: [NSString stringWithFormat: @"%@", serverId]
inContext: context
acquire: NO];
}
break;
default:
{
[theResponse setStatus: 500];
[theResponse appendContentString: @"Unsupported folder type during creation."];
return;
}
}
// FIXME: we should handle exception here
[folderToDelete delete];
//
// We destroy the cache object
//
key = [NSString stringWithFormat: @"%@+%@", [context objectForKey: @"DeviceId"], nameInCache];
o = [SOGoCacheGCSObject objectWithName: key inContainer: nil];
[o setTableUrl: [self folderTableURL]];
[o destroy];
//
// We update the FolderSync's synckey
//
syncKey = [[NSProcessInfo processInfo] globallyUniqueString];
[self _setFolderSyncKey: syncKey];
s = [NSMutableString string];
[s appendString: @"<?xml version=\"1.0\" encoding=\"utf-8\"?>"];
[s appendString: @"<!DOCTYPE ActiveSync PUBLIC \"-//MICROSOFT//DTD ActiveSync//EN\" \"http://www.microsoft.com/\">"];
[s appendString: @"<FolderDelete xmlns=\"FolderHierarchy:\">"];
[s appendFormat: @"<Status>%d</Status>", 1];
[s appendFormat: @"<SyncKey>%@</SyncKey>", syncKey];
[s appendString: @"</FolderDelete>"];
d = [[s dataUsingEncoding: NSUTF8StringEncoding] xml2wbxml];
[theResponse setContent: d];
}
//
//
//
- (void) processFolderUpdate: (id <DOMElement>) theDocumentElement
inResponse: (WOResponse *) theResponse
{
NSString *serverId, *parentId, *displayName, *newName, *nameInCache, *syncKey, *key;
SOGoUserFolder *userFolder;
SOGoCacheGCSObject *o;
NSMutableString *s;
id currentFolder;
NSData *d;
SOGoMicrosoftActiveSyncFolderType folderType;
serverId = [[[(id)[theDocumentElement getElementsByTagName: @"ServerId"] lastObject] textValue] realCollectionIdWithFolderType: &folderType];
nameInCache = [NSString stringWithFormat: @"folder%@", serverId];
serverId = [self globallyUniqueIDToIMAPFolderName: serverId type: folderType];
parentId = [[(id)[theDocumentElement getElementsByTagName: @"ParentId"] lastObject] textValue];
displayName = [[(id)[theDocumentElement getElementsByTagName: @"DisplayName"] lastObject] textValue];
userFolder = [[context activeUser] homeFolderInContext: context];
switch (folderType)
{
case ActiveSyncMailFolder:
{
SOGoMailAccounts *accountsFolder;
SOGoMailFolder *folderToUpdate;
accountsFolder = [userFolder lookupName: @"Mail" inContext: context acquire: NO];
currentFolder = [accountsFolder lookupName: @"0" inContext: context acquire: NO];
folderToUpdate = [currentFolder lookupName: [NSString stringWithFormat: @"folder%@", serverId]
inContext: context
acquire: NO];
// If parent is 0 or displayname is not changed it is either a rename of a folder in 0 or a move to 0
if ([parentId isEqualToString: @"0"] ||
([serverId hasSuffix: [NSString stringWithFormat: @"/%@", displayName]] && [parentId isEqualToString: @"0"]))
{
newName = [NSString stringWithFormat: @"%@", [displayName stringByEncodingImap4FolderName]];
// FIXME: handle exception here
[folderToUpdate renameTo: [NSString stringWithFormat: @"/%@", [displayName stringByEncodingImap4FolderName]]];
}
else
{
parentId = [self globallyUniqueIDToIMAPFolderName: [[parentId stringByUnescapingURL] substringFromIndex: 5] type: folderType];
newName = [NSString stringWithFormat: @"%@/%@", [parentId stringByEncodingImap4FolderName], [displayName stringByEncodingImap4FolderName]];
// FIXME: handle exception here
[folderToUpdate renameTo: newName];
}
//
// We update our cache
//
key = [NSString stringWithFormat: @"%@+%@", [context objectForKey: @"DeviceId"], nameInCache];
o = [SOGoCacheGCSObject objectWithName: key inContainer: nil];
[o setObjectType: ActiveSyncFolderCacheObject];
[o setTableUrl: [self folderTableURL]];
[o reloadIfNeeded];
[[o properties ] setObject: newName forKey: @"displayName"];
[o save];
}
break;
case ActiveSyncEventFolder:
case ActiveSyncTaskFolder:
{
SOGoAppointmentFolders *appointmentFolders;
SOGoAppointmentFolder *folderToUpdate;
NSString *nameInCache;
appointmentFolders = [userFolder privateCalendars: @"Calendar" inContext: context];
folderToUpdate = [appointmentFolders lookupName: [NSString stringWithFormat: @"%@", serverId]
inContext: context
acquire: NO];
// update the cache anyway regardless of any error; if the rename fails next folderSync will to the cleanup
[folderToUpdate renameTo: [NSString stringWithFormat: @"%@", [displayName stringByEncodingImap4FolderName]]];
if (folderType == ActiveSyncEventFolder)
nameInCache = [NSString stringWithFormat: @"vevent/%@", serverId];
else
nameInCache = [NSString stringWithFormat: @"vtodo/%@",serverId];
key = [NSString stringWithFormat: @"%@+%@", [context objectForKey: @"DeviceId"], nameInCache ];
o = [SOGoCacheGCSObject objectWithName: key inContainer: nil];
[o setObjectType: ActiveSyncFolderCacheObject];
[o setTableUrl: [self folderTableURL]];
[o reloadIfNeeded];
[[o properties ] setObject: displayName forKey: @"displayName"];
[o save];
}
break;
default:
{
[theResponse setStatus: 500];
[theResponse appendContentString: @"Unsupported folder type during creation."];
return;
}
}
//
// We update the FolderSync's synckey
//
syncKey = [[NSProcessInfo processInfo] globallyUniqueString];
[self _setFolderSyncKey: syncKey];
s = [NSMutableString string];
[s appendString: @"<?xml version=\"1.0\" encoding=\"utf-8\"?>"];
[s appendString: @"<!DOCTYPE ActiveSync PUBLIC \"-//MICROSOFT//DTD ActiveSync//EN\" \"http://www.microsoft.com/\">"];
[s appendString: @"<FolderUpdate xmlns=\"FolderHierarchy:\">"];
[s appendFormat: @"<Status>%d</Status>", 1];
[s appendFormat: @"<SyncKey>%@</SyncKey>", syncKey];
[s appendString: @"</FolderUpdate>"];
d = [[s dataUsingEncoding: NSUTF8StringEncoding] xml2wbxml];
[theResponse setContent: d];
}
- (void) _flattenFolders: (NSArray *) theFolders
into: (NSMutableArray *) theTarget
parent: (NSDictionary *) theParent
existingParent: (NSString *) theExistingParent
{
NSArray *o;
int i;
[theTarget addObjectsFromArray: theFolders];
for (i = 0; i < [theFolders count]; i++)
{
if ([theParent objectForKey: @"path"] && ![[theParent objectForKey: @"type"] isEqualToString: @"additional"])
{
[[theFolders objectAtIndex: i] setObject: [theParent objectForKey: @"path"] forKey: @"parent"];
theExistingParent = [theParent objectForKey: @"path"];
}
else if (theExistingParent)
{
[[theFolders objectAtIndex: i] setObject: theExistingParent forKey: @"parent"];
[[theFolders objectAtIndex: i] setObject:
[[[[theFolders objectAtIndex: i] objectForKey: @"path"] substringFromIndex: [theExistingParent length]+1]stringByReplacingOccurrencesOfString:@"/" withString:@"."]
forKey: @"name"];
}
else if (![[[theFolders objectAtIndex: i] objectForKey: @"type"] isEqualToString: @"otherUsers"] &&
![[[theFolders objectAtIndex: i] objectForKey: @"type"] isEqualToString: @"shared"])
{
[[theFolders objectAtIndex: i] setObject:
[[[theFolders objectAtIndex: i] objectForKey: @"path"] stringByReplacingOccurrencesOfString:@"/" withString:@"."]
forKey: @"name"];
}
o = [[theFolders objectAtIndex: i] objectForKey: @"children"];
if (o)
[self _flattenFolders: o into: theTarget parent: [theFolders objectAtIndex: i] existingParent: theExistingParent];
}
}
//
// <?xml version="1.0"?>
// <!DOCTYPE ActiveSync PUBLIC "-//MICROSOFT//DTD ActiveSync//EN" "http://www.microsoft.com/">
// <FolderSync xmlns="FolderHierarchy:">
// <SyncKey>0</SyncKey>
// </FolderSync>
//
- (void) processFolderSync: (id <DOMElement>) theDocumentElement
inResponse: (WOResponse *) theResponse
{
NSString *key, *cKey, *nkey, *name, *serverId, *parentId, *nameInCache, *personalFolderName, *syncKey, *folderType, *operation;
NSMutableArray *folders, *processedFolders, *allFoldersMetadata;
NSMutableDictionary *cachedGUIDs, *metadata;
NSDictionary *folderMetadata, *imapGUIDs;
SOGoMailAccounts *accountsFolder;
SOGoMailAccount *accountFolder;
NSMutableString *s, *commands;
SOGoUserFolder *userFolder;
NSArray *allKeys, *roles;
SOGoCacheGCSObject *o;
id currentFolder;
NSData *d;
int status, command_count, i, type, fi, count;
BOOL first_sync;
metadata = [self globalMetadataForDevice];
syncKey = [[(id)[theDocumentElement getElementsByTagName: @"SyncKey"] lastObject] textValue];
s = [NSMutableString string];
personalFolderName = [[[context activeUser] personalCalendarFolderInContext: context] nameInContainer];
first_sync = NO;
status = 1;
command_count = 0;
commands = [NSMutableString string];
processedFolders = [NSMutableArray array];
[s appendString: @"<?xml version=\"1.0\" encoding=\"utf-8\"?>"];
[s appendString: @"<!DOCTYPE ActiveSync PUBLIC \"-//MICROSOFT//DTD ActiveSync//EN\" \"http://www.microsoft.com/\">"];
if ([syncKey isEqualToString: @"0"])
{
first_sync = YES;
syncKey = @"1";
}
else if (![metadata objectForKey: @"FolderSyncKey"])
{
// Synchronization key mismatch or invalid synchronization key
//NSLog(@"FolderSync syncKey mismatch %@ <> %@", syncKey, metadata);
[s appendFormat: @"<FolderSync xmlns=\"FolderHierarchy:\"><Status>9</Status></FolderSync>"];
d = [[s dataUsingEncoding: NSUTF8StringEncoding] xml2wbxml];
[theResponse setContent: d];
return;
}
userFolder = [[context activeUser] homeFolderInContext: context];
accountsFolder = [userFolder lookupName: @"Mail" inContext: context acquire: NO];
accountFolder = [accountsFolder lookupName: @"0" inContext: context acquire: NO];
if (first_sync)
{
[self _ensureFolder: (SOGoMailFolder *)[accountFolder draftsFolderInContext: context]];
[self _ensureFolder: [accountFolder sentFolderInContext: context]];
[self _ensureFolder: (SOGoMailFolder *)[accountFolder trashFolderInContext: context]];
}
allFoldersMetadata = [NSMutableArray array];
[self _flattenFolders: [accountFolder allFoldersMetadata: SOGoMailStandardListing] into: allFoldersMetadata parent: nil existingParent: nil];
// Get GUIDs of folder (IMAP)
// e.g. {folderINBOX = folder6b93c528176f1151c7260000aef6df92}
imapGUIDs = [accountFolder imapFolderGUIDs];
cachedGUIDs = [NSMutableDictionary dictionary];
// No need to read cached folder infos during first sync. Otherwise, pull it from the database.
// e.g. {folder6b93c528176f1151c7260000aef6df92 = folderINBOX} - guid = foldername for easy reverse lookup with imapGUIDs
if (!first_sync)
{
NSArray *foldersInCache;
o = [SOGoCacheGCSObject objectWithName: @"0" inContainer: nil];
[o setObjectType: ActiveSyncFolderCacheObject];
[o setTableUrl: folderTableURL];
foldersInCache = [o cacheEntriesForDeviceId: [context objectForKey: @"DeviceId"] newerThanVersion: -1];
// get guids of folders stored in cache
for (i = 0; i < [foldersInCache count]; i++)
{
key = [[foldersInCache objectAtIndex: i] substringFromIndex: 1];
o = [SOGoCacheGCSObject objectWithName: key inContainer: nil];
[o setObjectType: ActiveSyncFolderCacheObject];
[o setTableUrl: [self folderTableURL]];
[o reloadIfNeeded];
// When the GUID entry exists the name of the entry has to be changed to new name
if ([[o properties] objectForKey: @"GUID"])
{
//NSLog(@"Old cacheEntry: %@ displayName: %@ GUID: %@", key, [[o properties] objectForKey: @"displayName"], [[o properties] objectForKey: @"GUID"]);
key = [NSString stringWithFormat: @"%@+folder%@", [context objectForKey: @"DeviceId"], [[o properties] objectForKey: @"GUID"]];
//NSLog(@"New cacheEntry: %@", key);
[[o properties] removeObjectForKey: @"GUID"];
[[o properties ] setObject: @"updateMe" forKey: @"displayName"];
[o save];
[o changePathTo: [NSString stringWithFormat: @"%@", key]];
}
// no dispalay Name
if (![[o properties] objectForKey: @"displayName"])
continue;
if ([key rangeOfString: @"+folder" options: NSCaseInsensitiveSearch].location != NSNotFound)
[cachedGUIDs setObject: [NSString stringWithFormat: @"folder%@", [[o properties] objectForKey: @"displayName"]] // e.g. CDB648DDBC5040F8AC90792383DBBBAA+folderINBOX
forKey: [key substringFromIndex: [key rangeOfString: @"+"].location+1]];
else
[cachedGUIDs setObject: [key substringFromIndex: [key rangeOfString: @"+"].location+1] // e.g. CDB648DDBC5040F8AC90792383DBBBAA+vcard/personal
forKey: [key substringFromIndex: [key rangeOfString: @"+"].location+1]];
}
}
// Handle folders that have been deleted on server
allKeys = [cachedGUIDs allKeys];
for (i = 0; i < [allKeys count]; i++)
{
cKey = [allKeys objectAtIndex: i];
// if a cache entry is not found in imapGUIDs its either an imap which has been deleted or its an other folder type which can be checked via lookupName.
if (![imapGUIDs allKeysForObject: cKey])
{
// Destroy folders cache content to avoid stale data if a new folder gets created with the same name
key = [NSString stringWithFormat: @"%@+%@", [context objectForKey: @"DeviceId"], cKey];
o = [SOGoCacheGCSObject objectWithName: key inContainer: nil];
[o setObjectType: ActiveSyncFolderCacheObject];
[o setTableUrl: [self folderTableURL]];
[o reloadIfNeeded];
if ([cKey hasPrefix: @"folder"] || [cKey isEqualToString:@"(null)"])
{
[commands appendFormat: @"<Delete><ServerId>%@</ServerId></Delete>", [[NSString stringWithFormat: @"mail/%@", [cKey substringFromIndex: 6]] stringByEscapingURL]] ;
command_count++;
[o destroy];
}
else
{
if ([cKey rangeOfString: @"vevent" options: NSCaseInsensitiveSearch].location != NSNotFound ||
[cKey rangeOfString: @"vtodo" options: NSCaseInsensitiveSearch].location != NSNotFound)
folderType = @"Calendar";
else
folderType = @"Contacts";
currentFolder = nil;
if ([cKey rangeOfString: @"/"].location != NSNotFound)
currentFolder = [[[[context activeUser] homeFolderInContext: context] lookupName: folderType inContext: context acquire: NO]
lookupName: [cKey substringFromIndex: [cKey rangeOfString: @"/"].location+1] inContext: context acquire: NO];
else
currentFolder = nil;
// We skip personal GCS folders - we always want to synchronize these
if ([currentFolder isKindOfClass: [SOGoGCSFolder class]] &&
[[currentFolder nameInContainer] isEqualToString: @"personal"])
continue;
// We remove the folder from device but keep the cache entry,
// otherwise the user would see duplication objects, one in personal folder and one in the merged folder.
// MergedFolder=1 - Folder need to be removed from device.
// MergedFolder=2 - Folder has been removed from device; i.e. <Delete> has been sent already.
if ([[[o properties] objectForKey: @"MergedFolder"] isEqualToString: @"1"])
{
[commands appendFormat: @"<Delete><ServerId>%@</ServerId></Delete>", [cKey stringByEscapingURL] ];
command_count++;
[[o properties] setObject: @"2" forKey: @"MergedFolder"];
[o save];
}
// Remove the folder from device if it doesn't exist, or don't want to sync it.
if (!currentFolder || !([currentFolder synchronize]))
{
// Don't send a delete when MergedFoler is set, we have done it above.
// Windows Phones don't like when a <Delete>-folder is sent twice.
if (![[[o properties] objectForKey: @"MergedFolder"] isEqualToString: @"2"])
{
[commands appendFormat: @"<Delete><ServerId>%@</ServerId></Delete>", [cKey stringByEscapingURL] ];
command_count++;
}
[o destroy];
continue;
}
// Remove the folder from device if it is a contact folder and we have no SOGoRole_ObjectViewer.
if ([currentFolder isKindOfClass: [SOGoContactGCSFolder class]] && ![[currentFolder ownerInContext: context] isEqualToString: [[context activeUser] login]])
{
roles = [currentFolder aclsForUser: [[context activeUser] login]];
if (![roles containsObject: SOGoRole_ObjectViewer])
{
// Don't send a delete when MergedFoler is set, we have done it above.
// Windows Phones don't like when a <Delete>-folder is sent twice.
if (![[[o properties] objectForKey: @"MergedFolder"] isEqualToString: @"2"])
{
[commands appendFormat: @"<Delete><ServerId>%@</ServerId></Delete>", [cKey stringByEscapingURL] ];
command_count++;
}
[o destroy];
}
}
}
}
}
// Handle addition and changes
for (i = 0; i < [allFoldersMetadata count]; i++)
{
folderMetadata = [allFoldersMetadata objectAtIndex: i];
// In v3, the "path" value does not have a '/' at the beginning
nameInCache = [NSString stringWithFormat: @"folder%@", [folderMetadata objectForKey: @"path"]];
// we have no guid - ignore the folder
if (![imapGUIDs objectForKey: nameInCache])
continue;
serverId = [NSString stringWithFormat: @"mail/%@", [[imapGUIDs objectForKey: nameInCache] substringFromIndex: 6]];
// In v3, we use "name" while in v2, it was "displayName"
name = [folderMetadata objectForKey: @"name"];
// avoid duplicate folders if folder is returned by different imap namespaces
if ([processedFolders indexOfObject: serverId] == NSNotFound)
[processedFolders addObject: serverId];
else
continue;
if ([name hasPrefix: @"/"])
name = [name substringFromIndex: 1];
if ([name hasSuffix: @"/"])
name = [name substringToIndex: [name length]-1];