sogo/UI/MailerUI/UIxMailListActions.m

817 lines
22 KiB
Objective-C

/*
Copyright (C) 2006-2014 Inverse inc.
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 SOGo; see the file COPYING. If not, write to the
Free Software Foundation, 59 Temple Place - Suite 330, Boston, MA
02111-1307, USA.
*/
/*
UIxMailListActions
This component represent a list of mails and is attached to an SOGoMailFolder
object.
*/
#import <Foundation/NSCalendarDate.h>
#import <Foundation/NSCharacterSet.h>
#import <Foundation/NSDictionary.h>
#import <Foundation/NSEnumerator.h>
#import <Foundation/NSTimeZone.h>
#import <Foundation/NSUserDefaults.h> /* for locale string constants */
#import <Foundation/NSValue.h>
#import <NGObjWeb/WOApplication.h>
#import <NGObjWeb/WOContext+SoObjects.h>
#import <NGObjWeb/WOResponse.h>
#import <NGObjWeb/WORequest.h>
#import <NGObjWeb/SoObject+SoDAV.h>
#import <NGObjWeb/NSException+HTTP.h>
#import <NGExtensions/NSNull+misc.h>
#import <NGExtensions/NSString+misc.h>
#import <NGExtensions/NSObject+Logs.h>
#import <NGImap4/NGImap4Envelope.h>
#import <EOControl/EOQualifier.h>
#import <Mailer/NSString+Mail.h>
#import <Mailer/SOGoDraftsFolder.h>
#import <Mailer/SOGoMailAccount.h>
#import <Mailer/SOGoMailFolder.h>
#import <Mailer/SOGoMailObject.h>
#import <Mailer/SOGoSentFolder.h>
#import <SOGo/NSArray+Utilities.h>
#import <SOGo/NSDictionary+Utilities.h>
#import <SOGo/NSString+Utilities.h>
#import <SOGo/SOGoDateFormatter.h>
#import <SOGo/SOGoUser.h>
#import <SOGo/SOGoUserDefaults.h>
#import <SOGo/SOGoUserSettings.h>
#import <SOGo/WOResourceManager+SOGo.h>
#import <UI/Common/WODirectAction+SOGo.h>
#import <UI/MailPartViewers/UIxMailSizeFormatter.h>
#import "WOContext+UIxMailer.h"
#import "UIxMailFormatter.h"
#import "UIxMailListActions.h"
// The maximum number of headers to prefetch when querying the UIDs list
#define headersPrefetchMaxSize 100
@implementation UIxMailListActions
- (id) initWithRequest: (WORequest *) newRequest
{
SOGoUser *user;
if ((self = [super initWithRequest: newRequest]))
{
user = [[self context] activeUser];
ASSIGN (now, [NSCalendarDate calendarDate]);
ASSIGN (dateFormatter, [user dateFormatterInContext: context]);
ASSIGN (userTimeZone, [[user userDefaults] timeZone]);
[now setTimeZone: userTimeZone];
sortByThread = [[user userDefaults] mailSortByThreads];
folderType = 0;
specificMessageNumber = 0;
}
return self;
}
- (void) dealloc
{
[sortedUIDs release];
[messages release];
[message release];
[dateFormatter release];
[userTimeZone release];
[super dealloc];
}
/* accessors */
- (void) setMessage: (id) _msg
{
ASSIGN (message, _msg);
}
- (id) message
{
return message;
}
- (NSString *) messageDate
{
NSCalendarDate *messageDate;
messageDate = [[message valueForKey: @"envelope"] date];
[messageDate setTimeZone: userTimeZone];
if ([now dayOfCommonEra] == [messageDate dayOfCommonEra])
{
// Same day
return [dateFormatter formattedTime: messageDate];
}
else if ([now dayOfCommonEra] - [messageDate dayOfCommonEra] == 1)
{
// Yesterday
return [self labelForKey: @"Yesterday"];
}
else if ([now dayOfCommonEra] - [messageDate dayOfCommonEra] < 7)
{
// Same week
WOResourceManager *resMgr = [[WOApplication application] resourceManager];
NSString *language = [[[context activeUser] userDefaults] language];
NSDictionary *locale = [resMgr localeForLanguageNamed: language];
return [[locale objectForKey: NSWeekDayNameArray] objectAtIndex: [messageDate dayOfWeek]];
}
else
{
return [dateFormatter shortFormattedDate: messageDate];
}
}
- (UIxMailSizeFormatter *) sizeFormatter
{
return [UIxMailSizeFormatter sharedMailSizeFormatter];
}
//
// Priorities are defined like this:
//
// X-Priority: 1 (Highest)
// X-Priority: 2 (High)
// X-Priority: 3 (Normal)
// X-Priority: 4 (Low)
// X-Priority: 5 (Lowest)
//
// Sometimes, the MUAs don't send over the string in () so we ignore it.
//
- (NSString *) messagePriority
{
NSString *result;
NSData *data;
data = [message objectForKey: @"header"];
result = @"";
if (data)
{
NSString *s;
s = [[NSString alloc] initWithData: data
encoding: NSASCIIStringEncoding];
if (s)
{
NSRange r;
[s autorelease];
r = [s rangeOfString: @":"];
if (r.length)
{
s = [[s substringFromIndex: r.location+1]
stringByTrimmingCharactersInSet: [NSCharacterSet whitespaceAndNewlineCharacterSet]];
if ([s hasPrefix: @"1"]) result = [self labelForKey: @"highest"];
else if ([s hasPrefix: @"2"]) result = [self labelForKey: @"high"];
else if ([s hasPrefix: @"4"]) result = [self labelForKey: @"low"];
else if ([s hasPrefix: @"5"]) result = [self labelForKey: @"lowest"];
}
}
}
return result;
}
- (NSString *) messageSubject
{
id baseSubject;
NSString *subject;
baseSubject = [[message valueForKey: @"envelope"] subject];
subject = [baseSubject decodedHeader];
if (![subject length])
subject = @"";
return subject;
}
- (BOOL) showToAddress
{
SOGoMailFolder *co;
if (!folderType)
{
co = [self clientObject];
if ([co isKindOfClass: [SOGoSentFolder class]]
|| [co isKindOfClass: [SOGoDraftsFolder class]])
folderType = 1;
else
folderType = -1;
}
return (folderType == 1);
}
/* title */
- (NSString *) objectTitle
{
return [[self clientObject] nameInContainer];
}
- (NSString *) panelTitle
{
NSString *s;
s = [self labelForKey:@"View Mail Folder"];
s = [s stringByAppendingString:@": "];
s = [s stringByAppendingString:[self objectTitle]];
return s;
}
/* derived accessors */
- (BOOL) isMessageDeleted
{
NSArray *flags;
flags = [[self message] valueForKey:@"flags"];
return [flags containsObject:@"deleted"];
}
- (BOOL) isMessageRead
{
NSArray *flags;
flags = [[self message] valueForKey:@"flags"];
return [flags containsObject:@"seen"];
}
- (BOOL) isMessageFlagged
{
NSArray *flags;
flags = [[self message] valueForKey:@"flags"];
return [flags containsObject:@"flagged"];
}
- (NSString *) messageUidString
{
return [[[self message] valueForKey:@"uid"] stringValue];
}
- (BOOL) hasMessageAttachment
{
NSArray *parts;
NSEnumerator *dispositions;
NSDictionary *currentDisp;
BOOL hasAttachment;
hasAttachment = NO;
parts = [[message objectForKey: @"bodystructure"] objectForKey: @"parts"];
if ([parts count] > 1)
{
dispositions = [[parts objectsForKey: @"disposition"
notFoundMarker: nil] objectEnumerator];
while (!hasAttachment
&& (currentDisp = [dispositions nextObject]))
hasAttachment = ([[currentDisp objectForKey: @"type"] length]);
}
return hasAttachment;
}
/* fetching messages */
- (NSArray *) fetchKeys
{
/* Note: see SOGoMailManager.m for allowed IMAP4 keys */
static NSArray *keys = nil;
if (!keys)
keys = [[NSArray alloc] initWithObjects: @"UID",
@"FLAGS", @"ENVELOPE", @"RFC822.SIZE",
@"BODYSTRUCTURE", @"BODY.PEEK[HEADER.FIELDS (X-PRIORITY)]", nil];
return keys;
}
- (NSString *) defaultSortKey
{
return @"ARRIVAL";
}
- (NSString *) imap4SortOrdering
{
WORequest *request;
NSString *sort, *module;
NSMutableDictionary *moduleSettings;
NSDictionary *urlParams, *sortingAttributes;
SOGoUser *activeUser;
SOGoUserSettings *us;
BOOL asc;
request = [context request];
urlParams = [[request contentAsString] objectFromJSONString];
sortingAttributes = [urlParams objectForKey:@"sortingAttributes"];
sort = [[sortingAttributes objectForKey:@"sort"] uppercaseString];
asc = [[sortingAttributes objectForKey:@"asc"] boolValue];
activeUser = [context activeUser];
module = @"Mail";
us = [activeUser userSettings];
moduleSettings = [us objectForKey: module];
if ([sort length])
{
if ([sort isEqualToString: [self defaultSortKey]] && !asc)
{
if (moduleSettings)
{
[moduleSettings removeObjectForKey: @"SortingState"];
[us synchronize];
}
}
else
{
// Save the sorting state in the user settings
if (!moduleSettings)
{
moduleSettings = [NSMutableDictionary dictionary];
[us setObject: moduleSettings forKey: module];
}
[moduleSettings setObject: [NSArray arrayWithObjects: [sort lowercaseString], [NSString stringWithFormat: @"%d", (asc?1:0)], nil]
forKey: @"SortingState"];
[us synchronize];
}
}
else if (moduleSettings)
{
NSArray *sortState = [moduleSettings objectForKey: @"SortingState"];
if ([sortState count])
{
sort = [[sortState objectAtIndex: 0] uppercaseString];
asc = [[sortState objectAtIndex: 1] boolValue];
}
}
if (![sort length])
sort = [self defaultSortKey];
// Construct and return the final IMAP ordering constraint
if (!asc)
sort = [@"REVERSE " stringByAppendingString: sort];
return sort;
}
- (EOQualifier *) searchQualifier
{
EOQualifier *qualifier, *searchQualifier;
WORequest *request;
NSDictionary *sortingAttributes, *content;
NSArray *filters;
NSString *searchBy, *searchArgument, *searchInput, *searchString, *match;
NSMutableArray *searchArray;
int nbFilters, i;
request = [context request];
content = [[request contentAsString] objectFromJSONString];
qualifier = nil;
searchString = nil;
match = nil;
filters = [content objectForKey: @"filters"];
if (filters)
{
nbFilters = [filters count];
if (nbFilters > 0) {
searchArray = [NSMutableArray arrayWithCapacity: nbFilters];
sortingAttributes = [content objectForKey: @"sortingAttributes"];
if (sortingAttributes)
match = [sortingAttributes objectForKey :@"match"]; // AND, OR
for (i = 0; i < nbFilters; i++)
{
searchBy = [NSString stringWithString: [[filters objectAtIndex:i] objectForKey: @"searchBy"]];
searchArgument = [NSString stringWithString: [[filters objectAtIndex:i] objectForKey: @"searchArgument"]];
searchInput = [NSString stringWithString: [[filters objectAtIndex:i] objectForKey: @"searchInput"]];
if ([[[filters objectAtIndex:i] objectForKey: @"negative"] boolValue])
searchString = [NSString stringWithFormat: @"(not (%@ %@: '%@'))", searchBy, searchArgument, searchInput];
else
searchString = [NSString stringWithFormat: @"(%@ %@: '%@')", searchBy, searchArgument, searchInput];
searchQualifier = [EOQualifier qualifierWithQualifierFormat: searchString];
[searchArray addObject: searchQualifier];
}
if ([match isEqualToString: @"OR"])
qualifier = [[EOOrQualifier alloc] initWithQualifierArray: searchArray];
else
qualifier = [[EOAndQualifier alloc] initWithQualifierArray: searchArray];
}
}
return qualifier;
}
- (NSArray *) getSortedUIDsInFolder: (SOGoMailFolder *) mailFolder
{
EOQualifier *qualifier, *fetchQualifier, *notDeleted;
if (!sortedUIDs)
{
notDeleted = [EOQualifier qualifierWithQualifierFormat: @"(not (flags = %@))", @"deleted"];
qualifier = [self searchQualifier];
if (qualifier)
{
fetchQualifier = [[EOAndQualifier alloc] initWithQualifiers: notDeleted, qualifier, nil];
[fetchQualifier autorelease];
}
else
fetchQualifier = notDeleted;
sortedUIDs = [mailFolder fetchUIDsMatchingQualifier: fetchQualifier
sortOrdering: [self imap4SortOrdering]
threaded: sortByThread];
[sortedUIDs retain];
}
return sortedUIDs;
}
/**
* Returns the messages threads as triples of
* metadata, including the message UID, thread level and root position.
* @param _sortedUIDs the interleaved arrays representation of the messages UIDs
* @return an flatten array representation of the messages UIDs
*/
- (NSArray *) threadedUIDs: (NSArray *) _sortedUIDs
{
NSMutableArray *threads;
NSMutableArray *currentThreads;
NSEnumerator *rootThreads;
id thread;
int count;
int i;
BOOL first;
BOOL expected;
int previousLevel;
count = 0;
i = 0;
previousLevel = 0;
expected = YES;
threads = [NSMutableArray arrayWithObject: [NSArray arrayWithObjects: @"uid", @"level", @"first", nil]];
rootThreads = [_sortedUIDs objectEnumerator];
thread = [rootThreads nextObject];
// Make sure rootThreads starts with an NSArray
if (![thread respondsToSelector: @selector(objectEnumerator)])
return nil;
first = [thread count] > 1;
thread = [thread objectEnumerator];
currentThreads = [NSMutableArray array];
while (thread)
{
unsigned int ecount = 0;
id t;
if ([thread isKindOfClass: [NSEnumerator class]])
{
t = [thread nextObject];
}
else
t = thread; // never happen?
while (t && ![t isKindOfClass: [NSArray class]])
{
BOOL currentFirst;
int currentLevel;
NSArray *currentThread;
currentFirst = (first && ecount == 0) || (i == 0 && count > 0) || (count > 0 && previousLevel < 0);
currentLevel = (first && ecount == 0)? 0 : (count > 0? count : -1);
currentThread = [NSArray arrayWithObjects: t,
[NSNumber numberWithInt: currentLevel],
[NSNumber numberWithInt: currentFirst], nil];
[threads addObject: currentThread];
i++;
count++;
ecount++;
expected = NO;
previousLevel = currentLevel;
t = [thread nextObject];
}
if (t)
{
// If t is defined, it has to be an NSArray
if (expected)
{
count++;
expected = NO;
}
thread = [thread allObjects];
if ([thread count] > 0)
[currentThreads addObject: [thread objectEnumerator]];
thread = [t objectEnumerator];
}
else if ([currentThreads count] > 0)
{
thread = [currentThreads objectAtIndex: 0];
[currentThreads removeObjectAtIndex: 0];
count -= ecount;
}
else
{
thread = [[rootThreads nextObject] objectEnumerator]; // assume all objects of rootThreads are NSArrays
count = 0;
expected = YES;
}
// Prepare next iteration
thread = [thread allObjects];
first = !first && (thread != nil) && [thread count] > 1;
thread = [thread objectEnumerator];
}
return threads;
}
- (int) indexOfMessageUID: (int) messageNbr
{
NSArray *messageNbrs;
int index;
messageNbrs = [self getSortedUIDsInFolder: [self clientObject]];
index
= [messageNbrs indexOfObject: [NSNumber numberWithInt: messageNbr]];
// if (index < 0)
// index = 0;
return index;
}
/* error redirects */
/*
- (id) redirectToViewWithError: (id) _error
{
// TODO: DUP in UIxMailAccountView
// TODO: improve, localize
// TODO: there is a bug in the treeview which preserves the current URL for
// the active object (displaying the error again)
id url;
if (![_error isNotNull])
return [self redirectToLocation:@"view"];
if ([_error isKindOfClass:[NSException class]])
_error = [_error reason];
else if ([_error isKindOfClass:[NSString class]])
_error = [_error stringValue];
url = [_error stringByEscapingURL];
url = [@"view?error=" stringByAppendingString:url];
return [self redirectToLocation:url];
}
*/
- (NSDictionary *) getUIDsInFolder: (SOGoMailFolder *) folder
withHeaders: (BOOL) includeHeaders
{
NSMutableDictionary *data;
NSArray *uids, *threadedUids, *headers;
NSRange r;
SOGoMailAccount *account;
id quota;
int count;
data = [NSMutableDictionary dictionary];
// TODO: we might want to flush the caches?
//[folder flushMailCaches];
[folder expungeLastMarkedFolder];
// Retrieve messages UIDs using form parameters "sort" and "asc"
uids = [self getSortedUIDsInFolder: folder];
// Get rid of the extra parenthesis
// uids = [[[[uids stringValue] stringByReplacingOccurrencesOfString:@"(" withString:@""] stringByReplacingOccurrencesOfString:@")" withString:@""] componentsSeparatedByString:@","];
if (includeHeaders)
{
// Also retrieve the first headers, up to 'headersPrefetchMaxSize'
count = [[uids flattenedArray] count];
if (count > headersPrefetchMaxSize) count = headersPrefetchMaxSize;
r = NSMakeRange(0, count);
headers = [self getHeadersForUIDs: [[uids flattenedArray] subarrayWithRange: r]
inFolder: folder];
[data setObject: headers forKey: @"headers"];
}
if (sortByThread)
{
// Add threads information
threadedUids = [self threadedUIDs: uids];
if (threadedUids != nil)
uids = threadedUids;
else
sortByThread = NO;
}
if (uids != nil)
[data setObject: uids forKey: @"uids"];
[data setObject: [NSNumber numberWithBool: sortByThread] forKey: @"threaded"];
// We also return the inbox quota
account = [folder mailAccountFolder];
quota = [account getInboxQuota];
if (quota != nil)
[data setObject: quota forKey: @"quotas"];
return data;
}
/* Module actions */
- (id <WOActionResults>) getUIDsAction
{
NSDictionary *data, *requestContent;
NSString *noHeaders;
SOGoMailFolder *folder;
WORequest *request;
WOResponse *response;
request = [context request];
response = [context response];
requestContent = [[request contentAsString] objectFromJSONString];
[response setHeader: @"application/json; charset=utf-8"
forKey: @"content-type"];
folder = [self clientObject];
noHeaders = [[requestContent objectForKey: @"sortingAttributes"] objectForKey:@"no_headers"];
data = [self getUIDsInFolder: folder
withHeaders: ([noHeaders length] == 0)];
[response appendContentString: [data jsonRepresentation]];
return response;
}
- (NSArray *) getHeadersForUIDs: (NSArray *) uids
inFolder: (SOGoMailFolder *) mailFolder
{
NSArray *to, *from;
NSDictionary *msgs;
NSMutableArray *headers, *msg;
NSEnumerator *msgsList;
NSString *msgDate;
UIxEnvelopeAddressFormatter *addressFormatter;
headers = [NSMutableArray arrayWithCapacity: [uids count]];
addressFormatter = [context mailEnvelopeAddressFormatter];
// Fetch headers
msgs = (NSDictionary *)[mailFolder fetchUIDs: uids
parts: [self fetchKeys]];
msgsList = [[msgs objectForKey: @"fetch"] objectEnumerator];
[self setMessage: [msgsList nextObject]];
msg = [NSMutableArray arrayWithObjects: @"To", @"hasAttachment", @"isFlagged", @"Subject", @"From", @"isRead", @"Priority", @"RelativeDate", @"Size", @"Flags", @"uid", nil];
[headers addObject: msg];
while (message)
{
// We must check for "umimportant" untagged responses.
//
// It's generally caused by IMAP server processes sending untagged IMAP responses to SOGo in differnent IMAP
// connections (SOGo might use 2-3 per user). Say you ask your messages:
//
// 127.000.000.001.40725-127.000.000.001.00143: 59 uid fetch 62 (UID FLAGS ENVELOPE RFC822.SIZE BODYSTRUCTURE BODY.PEEK[HEADER.FIELDS (X-PRIORITY)])
// 127.000.000.001.00143-127.000.000.001.40725: * 62 FETCH (UID 62 FLAGS (\Seen) RFC822.SIZE 854 ENVELOPE .... (
// * 61 FETCH (FLAGS (\Deleted \Seen))
// * 62 FETCH (FLAGS (\Deleted \Seen))
// * 63 FETCH (FLAGS (\Deleted \Seen))
// 59 OK Fetch completed.
//
// We must ignore the * 61 .. * 63 untagged responses.
//
if (![message objectForKey: @"uid"])
{
[self setMessage: [msgsList nextObject]];
continue;
}
msg = [NSMutableArray arrayWithCapacity: 12];
// Columns data
// To
to = [[message objectForKey: @"envelope"] to];
if ([to count] > 0)
[msg addObject: [addressFormatter dictionariesForArray: to]];
else
[msg addObject: @""];
// hasAttachment
[msg addObject: [NSNumber numberWithBool: [self hasMessageAttachment]]];
// isFlagged
[msg addObject: [NSNumber numberWithBool: [self isMessageFlagged]]];
// Subject
[msg addObject: [self messageSubject]];
// From
from = [[message objectForKey: @"envelope"] from];
if ([from count] > 0)
[msg addObject: [addressFormatter dictionariesForArray: from]];
else
[msg addObject: @""];
// isRead
[msg addObject: [NSNumber numberWithBool: [self isMessageRead]]];
// Priority
[msg addObject: [self messagePriority]];
// Relative Date
msgDate = [self messageDate];
if (msgDate == nil)
msgDate = @"";
[msg addObject: msgDate];
// Size
[msg addObject: [[self sizeFormatter] stringForObjectValue: [message objectForKey: @"size"]]];
// labels
[msg addObject: [message objectForKey: @"flags"]];
// uid
[msg addObject: [message objectForKey: @"uid"]];
[headers addObject: msg];
[self setMessage: [msgsList nextObject]];
}
return headers;
}
- (id <WOActionResults>) getHeadersAction
{
NSArray *uids, *headers;
NSDictionary *data;
WORequest *request;
WOResponse *response;
request = [context request];
data = [[request contentAsString] objectFromJSONString];
if (![[data objectForKey: @"uids"] isKindOfClass: [NSArray class]]
|| [[data objectForKey: @"uids"] count] == 0)
{
data = [NSDictionary dictionaryWithObjectsAndKeys:
@"No UID specified", @"error", nil];
return [self responseWithStatus: 404 /* Not Found */
andString: [data jsonRepresentation]];
}
uids = [data objectForKey: @"uids"];
headers = [self getHeadersForUIDs: uids
inFolder: [self clientObject]];
response = [context response];
[response setHeader: @"application/json; charset=utf-8"
forKey: @"content-type"];
[response appendContentString: [headers jsonRepresentation]];
return response;
}
@end
/* UIxMailListActions */