added crappy support for old qr codes to qr_reader.py

qr_reader/qrreader.py

@@ -12,6 +12,7 @@ import zbar, Image
 #		zbar (http://pypi.python.org/pypi/zbar)
 #		Python Imaging Library (http://www.pythonware.com/products/pil/index.htm)
 #		gstreamer python bindings (http://gstreamer.freedesktop.org/modules/gst-python.html)
+#		firefox (http://www.mozilla.org/en-US/firefox/fx/#desktop)
 #
 
 class GTK_Main:
@@ -109,10 +110,13 @@ tee name=t ! queue ! autovideosink t.
 		no_qr = True
 		result = ''
 		for symbol in image:
-			url = symbol.data
-			print(url)
-			if url.find('http://fsmpi.rwth-aachen.de/lip/view/') >= 0:
+			qr = symbol.data
+			print(qr)
+			if qr.find('http://fsmpi.rwth-aachen.de/lip/view/') >= 0:
 				os.system('firefox -new-tab '+url)
+			elif qr.find('pk: ') >= 0:
+				pk = string.split(string.split(qr,'%')[0],': ')[1]
+				os.system('firefox -new-tab http://fsmpi.rwth-aachen.de/lip/view/' + pk + '+0')
 			else:
 				self.invalid_code()
 			no_qr = False