method to add and print radio stations

screenless/bureau/audio/audio.py

@@ -1,3 +1,5 @@
+import kode256
+import requests
 import vlc
 
 from bureau import Bureau, add_command, add_webview
@@ -77,7 +79,7 @@ class Audio(Bureau):
         out += self.player.get_media().get_meta(vlc.Meta.Title) + "\n"
         nowplaying = self.player.get_media().get_meta(vlc.Meta.NowPlaying)
         if nowplaying == "":
-            out += "by " + self.player.get_media().get_meta(vlc.Meta.Title) + "\n"
+            out += "by " + self.player.get_media().get_meta(vlc.Meta.Artist) + "\n"
             out += "from the album '" + self.player.get_media().get_meta(vlc.Meta.Album) \
                     + "'\n"
         else:
@@ -131,8 +133,47 @@ class Audio(Bureau):
         saves an url for a local file or network audio stream.
         """
         code = self.urldb.store_and_get_shortcode(url)
+        self.print_url(code)
         print("saved url with shortcode: ", code)
 
+    def print_url(self, shortcode):
+        url = self.urldb.get(shortcode)
+        # download the url
+        headers = {'User-Agent': 'Mozilla/5.0'}
+        try:
+            resp = requests.get(rl, timeout=20.0, headers=headers)
+        except requests.ReadTimeout:
+            self.log.warning("Timeout reading url %s", url)
+            self.print_small("Error: timed out reading " + url)
+            return
+        except requests.ConnectionError as e:
+            self.log.warning("Error reading url %s", url)
+            self.print_small("Error: connect error on " + url)
+            return
+
+        # TODO: support #EXTINF: extended attributes - logo or #EXTIMG or #PLAYLIST
+        # TODO: support XSPF?? does anyone use this?
+        # TODO: what to do with unwrapped links - raw mp3 or whateva - use vlc info?
+        # if line startswith #EXTINF: title = first comma to EOL
+        # if line startswith Title then title = first '=' to EOL
+        title = ""
+        for line in resp.text:
+            if line.startswith("#EXTINF:"):
+                # this is m3u playlist - title is from first comma to EOL
+                title = line[(line.find(',') + 1):].strip()
+            elif line.startswith("Title"):
+                # this looks like a pls playlist - title is from first '=' to EOL
+                title = line[(line.find('=') + 1):].strip()
+
+        # TODO: create barcode
+        #       small print title, url, barcode
+        txt = "RADIO STATION:\r\n" + title + "\r\n" + url
+        self.print_small(txt, cut=False)
+
+        bc_img = kode256.image("AUp." + shortcode)
+        self.print_small_image(bc_img)
+        
+
         
 def main():
     au = Audio()