From d62cb9f453b1a091ec43998f8d8b00a0894080f2 Mon Sep 17 00:00:00 2001
From: Michael Ziegler <diese-addy@funzt-halt.net>
Date: Mon, 18 May 2009 22:37:51 +0200
Subject: [PATCH] implemented setting user textures

---
 pyweb/mumble/forms.py      |  8 +++++++-
 pyweb/mumble/models.py     | 23 ++++++++++++++++++++++-
 pyweb/mumble/views.py      | 14 ++++++++++++--
 template/mumble/mumble.htm | 20 ++++++++++++++++++++
 4 files changed, 61 insertions(+), 4 deletions(-)

diff --git a/pyweb/mumble/forms.py b/pyweb/mumble/forms.py
index 23c6327..4f7c740 100644
--- a/pyweb/mumble/forms.py
+++ b/pyweb/mumble/forms.py
@@ -14,7 +14,8 @@
  *  GNU General Public License for more details.
 """
 
-from django.forms	import ModelForm
+from django			import forms
+from django.forms	import Form, ModelForm
 from models		import *
 
 class MumbleForm( ModelForm ):
@@ -28,3 +29,8 @@ class MumbleUserForm( ModelForm ):
 		model   = MumbleUser;
 		fields  = ( 'name', 'password' );
 
+
+class MumbleTextureForm( Form ):
+	texturefile = forms.ImageField();
+
+
diff --git a/pyweb/mumble/models.py b/pyweb/mumble/models.py
index 420f04f..50e1a36 100644
--- a/pyweb/mumble/models.py
+++ b/pyweb/mumble/models.py
@@ -14,6 +14,10 @@
  *  GNU General Public License for more details.
 """
 
+from PIL import Image
+from struct import pack
+from zlib import compress
+
 from django.contrib.auth.models import User
 from django.db import models
 
@@ -219,7 +223,24 @@ class MumbleUser( models.Model ):
 		bus.setACL( *acl.pack() );
 		return value;
 	
-	
+	def setTexture( self, infile ):
+		# open image, convert to RGBA, and resize to 600x60
+		img = Image.open( infile ).convert( "RGBA" ).transform( ( 600, 60 ), Image.EXTENT, ( 0, 0, 600, 60 ) );
+		# iterate over the list and pack everything into a string
+		bgrastring = "";
+		for ent in list( img.getdata() ):
+			# ent is in RGBA format, but Murmur wants BGRA (ARGB inverse), so stuff needs
+			# to be reordered when passed to pack()
+			bgrastring += pack( "4B",  ent[2], ent[1], ent[0], ent[3] );
+		# compress using zlib
+		compressed = compress( bgrastring );
+		# pack the original length in 4 byte big endian, and concat the compressed
+		# data to it to emulate qCompress().
+		texture = pack( ">L", len(bgrastring) ) + compressed;
+		# finally call murmur and set the texture
+		murmur = self.server.getDbusObject();
+		murmur.setTexture( dbus.Int32( self.mumbleid ), texture );
+
 	@staticmethod
 	def pre_delete_listener( **kwargs ):
 		kwargs['instance'].unregister();
diff --git a/pyweb/mumble/views.py b/pyweb/mumble/views.py
index 1ccf99c..357d42a 100644
--- a/pyweb/mumble/views.py
+++ b/pyweb/mumble/views.py
@@ -66,6 +66,7 @@ def show( request, server ):
 		adminform = None;
 	
 	registered = False;
+	
 	if request.user.is_authenticated():
 		if request.method == 'POST' and 'mode' in request.POST and request.POST['mode'] == 'reg':
 			try:
@@ -92,8 +93,18 @@ def show( request, server ):
 			else:
 				regform = MumbleUserForm( instance=user );
 				registered = True;
+		
+		if request.method == 'POST' and 'mode' in request.POST and request.POST['mode'] == 'texture' and registered:
+			textureform = MumbleTextureForm( request.POST, request.FILES );
+			if textureform.is_valid():
+				user.setTexture( request.FILES['texturefile'] );
+				return HttpResponseRedirect( '/mumble/%d' % int(server) );
+		else:
+			textureform = MumbleTextureForm();
+
 	else:
 		regform = None;
+		textureform = None;
 	
 	return render_to_response(
 		'mumble/mumble.htm',
@@ -104,6 +115,7 @@ def show( request, server ):
 			"CurrentUserIsAdmin": isAdmin,
 			"AdminForm":    adminform,
 			"RegForm":      regform,
+			"TextureForm":  textureform,
 			"Registered":   registered,
 			"DisplayTab":   displayTab,
 			'MumbleActive':  True,
@@ -168,5 +180,3 @@ def renderListItem( item, level ):
 		Storage.s.append( ( level, item ) );
 
 
-
-
diff --git a/template/mumble/mumble.htm b/template/mumble/mumble.htm
index e33c176..228625a 100644
--- a/template/mumble/mumble.htm
+++ b/template/mumble/mumble.htm
@@ -37,6 +37,20 @@
   {% endif %}
     </div>
   
+  {% if Registered %}
+    <div id="mumble_texture">
+	  <h2>User Texture</h2>
+	  You can upload an image that you would like to use as your user texture here.<br />
+	  <form action="" method="post" enctype="multipart/form-data">
+	    <table>
+	      {{ TextureForm }}
+        </table>
+        <input type="hidden" name="mode" value="texture" />
+        <input type="submit" />
+      </form>
+	</div>
+  {% endif %}
+  
   {% if CurrentUserIsAdmin %}
     <div id="mumble_admin">
       <h2>Server administration</h2>
@@ -87,6 +101,9 @@
     <script type="text/javascript">
 	Ext.onReady( function(){
 		Ext.get( 'mumble_registration' ).addClass( 'x-hide-display' );
+		{% if Registered %}
+			Ext.get( 'mumble_texture' ).addClass( 'x-hide-display' );
+		{% endif %}
 		{% if CurrentUserIsAdmin %}
 			Ext.get( 'mumble_admin' ).addClass( 'x-hide-display' );
 		{% endif %}
@@ -105,6 +122,9 @@
 				activeTab: {{ DisplayTab }},
 				items: [
 					{ contentEl: 'mumble_registration',  title: 'Registration',   autoScroll: true },
+					{% if Registered %}
+						{ contentEl: 'mumble_texture', title: 'User Texture', autoScroll: true },
+					{% endif %}
 					{% if CurrentUserIsAdmin %}
 						{ contentEl: 'mumble_admin', title: 'Administration', autoScroll: true },
 					{% endif %}