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  * http://cgit.babelmonkeys.de/cgit.cgi/mpdbot/
   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 #import <ObjFW/ObjFW.h>
  25 #import <ObjXMPP/ObjXMPP.h>
  26
  27 #import "PEPThread.h"
  28
  29 #define NS_DISCO_INFO @"http://jabber.org/protocol/disco#info"
  30
  31 @interface AppDelegate: OFObject
  32 #ifdef OF_HAVE_OPTIONAL_PROTOCOLS
  33     <OFApplicationDelegate, XMPPConnectionDelegate>
  34 #endif
  35
  36 OFString *discoID;
  37 PEPThread *pepper;
  38 @end
  39
  40 OF_APPLICATION_DELEGATE(AppDelegate)
  41
  42 @implementation AppDelegate
  43 - (void)applicationDidFinishLaunching
  44 {
  45         XMPPConnection *conn;
  46         OFArray *arguments = [OFApplication arguments];
  47
  48         conn = [[XMPPConnection alloc] init];
  49         [conn setDelegate: self];
  50
  51         if ([arguments count] != 3) {
  52                 of_log(@"Invalid count of command line arguments!");
  53                 [OFApplication terminateWithStatus: 1];
  54         }
  55
  56         [conn setDomain: [arguments objectAtIndex: 0]];
  57         [conn setUsername: [arguments objectAtIndex: 1]];
  58         [conn setPassword: [arguments objectAtIndex: 2]];
  59         [conn setResource: @"ObjXMPP"];
  60
  61         @try {
  62                 [conn connect];
  63                 [conn handleConnection];
  64         } @catch (id e) {
  65                 of_log(@"%@", e);
  66         }
  67 }
  68
  69 - (void)connectionWasAuthenticated: (XMPPConnection*)conn
  70 {
  71         of_log(@"Auth successful");
  72 }
  73
  74 - (void)connection: (XMPPConnection*)conn
  75      wasBoundToJID: (XMPPJID*)jid
  76 {
  77         XMPPPresence *pres;
  78         XMPPIQ *disco;
  79
  80         of_log(@"Bound to JID: %@", [jid fullJID]);
  81
  82         pres = [XMPPPresence presence];
  83         [pres addPriority: 0];
  84         [pres addStatus: @"Hello I'm MPDbot!"];
  85         [conn sendStanza: pres];
  86
  87         discoID = [[conn generateStanzaID] retain];
  88         disco = [XMPPIQ IQWithType: @"get"
  89                                 ID: discoID];
  90         disco.to = [XMPPJID JIDWithString: [[conn JID] bareJID]];
  91         [disco addChild: [OFXMLElement
  92         elementWithName: @"query"
  93               namespace: NS_DISCO_INFO]];
  94
  95         [conn sendStanza: disco];
  96 }
  97
  98 - (BOOL)connection: (XMPPConnection*)conn
  99       didReceiveIQ: (XMPPIQ*)iq
 100 {
 101         OFXMLElement *query = [iq elementForName: @"query"
 102                                        namespace: NS_DISCO_INFO];
 103         if ([[iq ID] isEqual: discoID]) {
 104                 for (OFXMLElement *identity
 105                     in [query elementsForName: @"identity"
 106                                     namespace: NS_DISCO_INFO]) {
 107                         if ([[[identity attributeForName: @"category"]
 108                             stringValue] isEqual: @"pubsub"] &&
 109                             [[[identity attributeForName: @"type"] stringValue]
 110                             isEqual: @"pep"]) {
 111                                 pepper = [[PEPThread alloc]
 112                                     initWithObject: conn];
 113                                 [pepper start];
 114                                 return YES;
 115                         }
 116                 }
 117         }
 118
 119         return NO;
 120 }
 121
 122 -  (void)connection: (XMPPConnection*)conn
 123   didReceiveMessage: (XMPPMessage*)msg
 124 {
 125         of_log(@"Message: %@", msg);
 126 }
 127
 128 -   (void)connection: (XMPPConnection*)conn
 129   didReceivePresence: (XMPPPresence*)pres
 130 {
 131         of_log(@"Presence: %@", pres);
 132 }
 133
 134 - (void)connectionWasClosed: (XMPPConnection*)conn
 135 {
 136         of_log(@"Connection was closed!");
 137 }
 138 @end