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adium / Plugins / Purple Service / AMXMLConsoleController.m

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//
//  AMXMLConsoleController.m
//  Adium
//
//  Created by Andreas Monitzer on 2007-06-06.
//  Copyright 2007 Andreas Monitzer. All rights reserved.
//

#import "AMXMLConsoleController.h"
#import <libpurple/jabber.h>
#import <AIUtilities/AIAutoScrollView.h>

#define XML_PREFIX @"<?xml version='1.0' encoding='UTF-8' ?>\n"

@interface AMXMLConsoleController ()
- (void)appendToLog:(NSAttributedString *)astr;
- (PurpleConnection *)gc;
@end;

static void
xmlnode_received_cb(PurpleConnection *gc, xmlnode **packet, gpointer this)
{
    AMXMLConsoleController *self = (AMXMLConsoleController *)this;
    
    if (!this || [self gc] != gc)
        return;
    
        char *str = xmlnode_to_formatted_str(*packet, NULL);
    NSString *sstr = [NSString stringWithUTF8String:str];
    
    if ([sstr hasPrefix:XML_PREFIX])
        sstr = [sstr substringFromIndex:[XML_PREFIX length]];
    
    NSAttributedString *astr = [[NSAttributedString alloc] initWithString:sstr
                                                               attributes:nil];
    [self appendToLog:astr];
    [astr release];
    
        g_free(str);
}

static void
xmlnode_sent_cb(PurpleConnection *gc, char **packet, gpointer this)
{
    AMXMLConsoleController *self = (AMXMLConsoleController *)this;
        xmlnode *node;

    if (!this || [self gc] != gc)
        return;

        node = ((*packet && strlen(*packet) && ((*packet)[0] == '<')) ?
                        xmlnode_from_str(*packet, -1) :
                        NULL);

        if (!node)
                return;
        
        char *str = xmlnode_to_formatted_str(node, NULL);
    NSString *sstr = [NSString stringWithUTF8String:str];
    
    if ([sstr hasPrefix:XML_PREFIX])
        sstr = [sstr substringFromIndex:[XML_PREFIX length]];

    NSAttributedString *astr = [[NSAttributedString alloc] initWithString:sstr
                                                               attributes:[NSDictionary dictionaryWithObject:[NSColor blueColor] forKey:NSForegroundColorAttributeName]];
    [self appendToLog:astr];
    [astr release];
    
        g_free(str);
        xmlnode_free(node);
}

@implementation AMXMLConsoleController

- (void)dealloc {
    purple_signals_disconnect_by_handle(self);
    
    [super dealloc];
}

- (IBAction)sendXML:(id)sender {
    NSData *rawXMLData = [[xmlInjectView string] dataUsingEncoding:NSUTF8StringEncoding];
    jabber_prpl_send_raw(gc, [rawXMLData bytes], [rawXMLData length]);

    // remove from text field
    [xmlInjectView setString:@""];
}

- (IBAction)clearLog:(id)sender {
    [xmlLogView setString:@""];
}

- (IBAction)showWindow:(id)sender {
        if (!xmlConsoleWindow) {
                //Load the window if it's not already loaded
                [NSBundle loadNibNamed:@"AMPurpleJabberXMLConsole" owner:self];
                if (!xmlConsoleWindow) AILog(@"Unable to load AMPurpleJabberXMLConsole!");
                
                
                //Connect to the signals for updating the window
                PurplePlugin *jabber = purple_find_prpl("prpl-jabber");
                if (!jabber) AILog(@"Unable to locate jabber prpl");
                
                purple_signal_connect(jabber, "jabber-receiving-xmlnode", self,
                                                          PURPLE_CALLBACK(xmlnode_received_cb), self);
                purple_signal_connect(jabber, "jabber-sending-text", self,
                                                          PURPLE_CALLBACK(xmlnode_sent_cb), self);
        }
        
    [xmlConsoleWindow makeKeyAndOrderFront:sender];
        [(AIAutoScrollView *)[xmlLogView enclosingScrollView] setAutoScrollToBottom:YES];
}

- (void)windowWillClose:(NSNotification *)notification
{
        xmlConsoleWindow = nil;

        //We don't need to watch the signals with the window closed
        purple_signals_disconnect_by_handle(self);
}

- (void)close
{
        [xmlConsoleWindow close];
}


- (void)appendToLog:(NSAttributedString*)astr {
        [[xmlLogView textStorage] appendAttributedString:astr];
}

- (PurpleConnection*)gc {
    return gc;
}

- (void)setPurpleConnection:(PurpleConnection *)inGc
{
        gc = inGc;
}

@end