src/mpdbot.m

   1 /*
   2  * Copyright (c) 2010, 2011, Jonathan Schleifer <js@webkeks.org>
   3  * Copyright (c) 2011, Florian Zeitz <florob@babelmonkeys.de>
   4  *
   5  * https://webkeks.org/hg/objxmpp/
   6  *
   7  * Permission to use, copy, modify, and/or distribute this software for any
   8  * purpose with or without fee is hereby granted, provided that the above
   9  * copyright notice and this permission notice is present in all copies.
  10  *
  11  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
  12  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  13  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  14  * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
  15  * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
  16  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
  17  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
  18  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
  19  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
  20  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
  21  * POSSIBILITY OF SUCH DAMAGE.
  22  */
  23
  24 #include <assert.h>
  25
  26 #import <ObjFW/ObjFW.h>
  27 #import <ObjXMPP/ObjXMPP.h>
  28
  29 #import "PEPThread.h"
  30
  31 #define NS_DISCO_INFO @"http://jabber.org/protocol/disco#info"
  32
  33 @interface AppDelegate: OFObject
  34 #ifdef OF_HAVE_OPTIONAL_PROTOCOLS
  35     <OFApplicationDelegate, XMPPConnectionDelegate>
  36 #endif
  37
  38 OFString *discoID;
  39 PEPThread *pepper;
  40 @end
  41
  42 OF_APPLICATION_DELEGATE(AppDelegate)
  43
  44 @implementation AppDelegate
  45 - (void)applicationDidFinishLaunching
  46 {
  47         XMPPConnection *conn;
  48         OFArray *arguments = [OFApplication arguments];
  49
  50         conn = [[XMPPConnection alloc] init];
  51         [conn setDelegate: self];
  52
  53         if ([arguments count] != 3) {
  54                 of_log(@"Invalid count of command line arguments!");
  55                 [OFApplication terminateWithStatus: 1];
  56         }
  57
  58         [conn setDomain: [arguments objectAtIndex: 0]];
  59         [conn setUsername: [arguments objectAtIndex: 1]];
  60         [conn setPassword: [arguments objectAtIndex: 2]];
  61         [conn setResource: @"ObjXMPP"];
  62
  63         @try {
  64                 [conn connect];
  65                 [conn handleConnection];
  66         } @catch (id e) {
  67                 of_log(@"%@", e);
  68         }
  69 }
  70
  71 - (void)connectionWasAuthenticated: (XMPPConnection*)conn
  72 {
  73         of_log(@"Auth successful");
  74 }
  75
  76 - (void)connection: (XMPPConnection*)conn
  77      wasBoundToJID: (XMPPJID*)jid
  78 {
  79         XMPPPresence *pres;
  80         XMPPIQ *disco;
  81
  82         of_log(@"Bound to JID: %@", [jid fullJID]);
  83
  84         pres = [XMPPPresence presence];
  85         [pres addPriority: 0];
  86         [pres addStatus: @"Hello I'm MPDbot!"];
  87         [conn sendStanza: pres];
  88
  89         discoID = [[conn generateStanzaID] retain];
  90         disco = [XMPPIQ IQWithType: @"get"
  91                                 ID: discoID];
  92         disco.to = [XMPPJID JIDWithString: [[conn JID] bareJID]];
  93         [disco addChild: [OFXMLElement
  94         elementWithName: @"query"
  95               namespace: NS_DISCO_INFO]];
  96
  97         [conn sendStanza: disco];
  98 }
  99
 100 - (BOOL)connection: (XMPPConnection*)conn
 101       didReceiveIQ: (XMPPIQ*)iq
 102 {
 103         OFXMLElement *query = [iq elementForName: @"query"
 104                                        namespace: NS_DISCO_INFO];
 105         if ([[iq ID] isEqual: discoID]) {
 106                 for (OFXMLElement *identity
 107                     in [query elementsForName: @"identity"
 108                                     namespace: NS_DISCO_INFO]) {
 109                         if ([[[identity attributeForName: @"category"]
 110                             stringValue] isEqual: @"pubsub"] &&
 111                             [[[identity attributeForName: @"type"] stringValue]
 112                             isEqual: @"pep"]) {
 113                                 pepper = [[PEPThread alloc]
 114                                     initWithObject: conn];
 115                                 [pepper start];
 116                                 return YES;
 117                         }
 118                 }
 119         }
 120
 121         return NO;
 122 }
 123
 124 -  (void)connection: (XMPPConnection*)conn
 125   didReceiveMessage: (XMPPMessage*)msg
 126 {
 127         of_log(@"Message: %@", msg);
 128 }
 129
 130 -   (void)connection: (XMPPConnection*)conn
 131   didReceivePresence: (XMPPPresence*)pres
 132 {
 133         of_log(@"Presence: %@", pres);
 134 }
 135
 136 - (void)connectionWasClosed: (XMPPConnection*)conn
 137 {
 138         of_log(@"Connection was closed!");
 139 }
 140 @end