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//
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// IChatUtils.m
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// MYUtilities
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//
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// Created by Jens Alfke on 3/3/08.
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// Copyright 2008 Jens Alfke. All rights reserved.
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//
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#import "IChatUtils.h"
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#import "iChatBridge.h"
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#import <InstantMessage/IMService.h>
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@implementation IChatUtils
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static iChatApplication *sIChatApp;
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+ (void) initialize
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{
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if( ! sIChatApp ) {
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sIChatApp = [SBApplication applicationWithBundleIdentifier: @"com.apple.iChat"];
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sIChatApp.timeout = 5*60; // in ticks
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}
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}
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+ (SBApplication*) app {return sIChatApp;}
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+ (BOOL) isRunning {return sIChatApp.isRunning;}
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+ (void) activate {[sIChatApp activate];}
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+ (iChatTextChat*) activeChat
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{
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if( ! [sIChatApp isRunning] )
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return nil;
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SBElementArray *chats = sIChatApp.textChats;
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if( chats.count==0 )
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return nil;
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iChatTextChat *chat = [chats objectAtIndex: 0];
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/*if( ! chat.active ) // somehow this returns NO for Bonjour chats
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return nil;*/
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return chat;
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}
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+ (NSString*) activeChatPartner
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{
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iChatTextChat *chat = [self activeChat];
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Log(@"Active chat = %@",chat);
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if( ! chat )
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return nil;
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NSMutableArray *names = $marray();
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for( iChatBuddy *b in [chat participants] )
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[names addObject: (b.fullName ?: b.name)];
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Log(@"Particpants = %@",names);
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return [names componentsJoinedByString: @", "];
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}
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+ (BOOL) sendMessage: (NSString*)msg
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{
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iChatTextChat *chat = [self activeChat];
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if( ! chat )
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return NO;
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[sIChatApp send: msg to: chat];
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return YES;
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}
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+ (NSDictionary*) iChatInfoForOnlinePerson: (ABPerson*)abPerson
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{
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if( ! abPerson )
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return nil;
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IMPersonStatus bestStatus = IMPersonStatusOffline;
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NSDictionary *bestInfo = nil;
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for( IMService *service in [IMService allServices] ) {
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for( NSString *name in [service screenNamesForPerson: abPerson] ) {
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NSDictionary *info = [service infoForScreenName: name];
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if( [[info objectForKey: IMPersonCapabilitiesKey] containsObject: IMCapabilityText] ) {
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IMPersonStatus status = [[info objectForKey: IMPersonStatusKey] intValue];
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if( IMComparePersonStatus(status,bestStatus) < 0 ) { // yes, it returns the wrong sign
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bestInfo = info;
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bestStatus = status;
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}
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}
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}
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}
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return bestInfo;
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}
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+ (BOOL) isPersonOnline: (ABPerson*)abPerson
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{
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return [self iChatInfoForOnlinePerson: abPerson] != nil;
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}
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+ (iChatBuddy*) buddyWithScreenName: (NSString*)screenName
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{
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NSPredicate *pred = [NSPredicate predicateWithFormat: @"handle==%@", screenName];
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@try{
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return [[[[sIChatApp buddies] filteredArrayUsingPredicate: pred] objectAtIndex: 0] get];
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} @catch( NSException *x ) {
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Log(@"buddyWithScreenName got exception: %@",x);
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}
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return nil;
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}
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+ (iChatBuddy*) buddyWithInfo: (NSDictionary*)info
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{
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return [self buddyWithScreenName: [info objectForKey: IMPersonScreenNameKey]];
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}
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+ (BOOL) sendMessage: (NSString*)msg toPerson: (ABPerson*)abPerson
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{
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NSDictionary *info = [self iChatInfoForOnlinePerson: abPerson];
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if( info ) {
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iChatBuddy *buddy = [self buddyWithInfo: info];
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if( buddy ) {
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[sIChatApp send: msg to: buddy];
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return YES;
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}
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}
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return NO;
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}
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+ (BOOL) sendMessage: (NSString*)msg toBuddyWithScreenName: (NSString*)screenName
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{
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iChatBuddy *buddy = [self buddyWithScreenName: screenName];
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if( buddy ) {
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@try{
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[sIChatApp send: msg to: buddy];
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return YES;
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} @catch( NSException *x ) {
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Log(@"sendMessage:toBuddyWithScreenName: got exception: %@",x);
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}
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}
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return NO;
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}
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@end
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/*
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Copyright (c) 2008, Jens Alfke <jens@mooseyard.com>. All rights reserved.
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Redistribution and use in source and binary forms, with or without modification, are permitted
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provided that the following conditions are met:
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* Redistributions of source code must retain the above copyright notice, this list of conditions
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and the following disclaimer.
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* Redistributions in binary form must reproduce the above copyright notice, this list of conditions
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and the following disclaimer in the documentation and/or other materials provided with the
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distribution.
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THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR
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IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
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FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRI-
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BUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
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PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF
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THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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