]> jfr.im git - erebus.git/blobdiff - modules/urls.py
make url titles be sent back on one line
[erebus.git] / modules / urls.py
index 2908dc0af1e20d29830d3377db8c1a7539d85557..72bdb99c8eeb88a2cdb79194dd6f37b772910f18 100644 (file)
@@ -1,4 +1,5 @@
 # Erebus IRC bot - Author: Erebus Team
+# vim: fileencoding=utf-8
 # URL Checker
 # This file is released into the public domain; see http://unlicense.org/
 
@@ -6,8 +7,9 @@
 modinfo = {
        'author': 'Erebus Team',
        'license': 'public domain',
-       'compatible': [1], # compatible module API versions
-       'depends': [], # other modules required to work properly?
+       'compatible': [0],
+       'depends': [],
+       'softdeps': [],
 }
 
 # http://embed.ly/tools/generator
@@ -19,20 +21,35 @@ modstart = lib.modstart
 modstop = lib.modstop
 
 # module code
-import re, json, urllib2, urlparse, HTMLParser
-from BeautifulSoup import BeautifulSoup
+import sys
+if sys.version_info.major < 3:
+       import urllib2
+       import urlparse
+       import HTMLParser
+       from BeautifulSoup import BeautifulSoup
+       import re
+else:
+       import urllib.request as urllib2
+       import urllib.parse as urlparse
+       import html.parser as HTMLParser
+       from bs4 import BeautifulSoup
+       import re
+
+import re, json
+
+html_parser = HTMLParser.HTMLParser()
 
 hostmask_regex = re.compile(r'^(.*)!(.*)@(.*)$')
-
+url_regex = re.compile(r'https?://[^/\s]+\.[^/\s]+(?:/\S+)?')
 spotify_regex = (
        re.compile(r'spotify:(?P<type>\w+):(?P<track_id>\w{22})'),
-       re.compile(r'http://open.spotify.com/(?P<type>\w+)/(?P<track_id>\w{22})')
+       re.compile(r'https?://open.spotify.com/(?P<type>\w+)/(?P<track_id>\w+)')
 )
 youtube_regex = (
        re.compile(r'https?://(?:www\.)?youtube\.com/watch\?[a-zA-Z0-9=&_\-]+'),
 )
 twitch_regex = (
-       re.compile('(http|ftp|https):\/\/([\w\-_]+(?:(?:\.[\w\-_]+)+))([\w\-\.,@?^=%&amp;:/~\+#]*[\w\-\@?^=%&amp;/~\+#])?'), #TODO
+       re.compile(r'https?:\/\/(?:www\.)?twitch.tv\/([A-Za-z0-9]*)'),
 )
 
 def parser_hostmask(hostmask):
@@ -59,39 +76,45 @@ def parser_hostmask(hostmask):
                'host': host
        }
 
+class SmartRedirectHandler(urllib2.HTTPRedirectHandler):
+       def http_error_301(self, req, fp, code, msg, headers):
+               result = urllib2.HTTPRedirectHandler.http_error_301(
+                               self, req, fp, code, msg, headers)
+               result.status = code
+               return result
+
+       def http_error_302(self, req, fp, code, msg, headers):
+               result = urllib2.HTTPRedirectHandler.http_error_302(
+                               self, req, fp, code, msg, headers)
+               result.status = code
+               return result
+
 @lib.hooknum("PRIVMSG")
-def privmsg_hook(bot, line):
-       sender = parser_hostmask(line[1:line.find(' ')])
+def privmsg_hook(bot, textline):
+       user = parser_hostmask(textline[1:textline.find(' ')])
+       chan = textline.split()[2]
 
        try:
-               linetx = line.split(None, 3)[3][1:]
+               line = textline.split(None, 3)[3][1:]
        except IndexError:
-               linetx = ''
-
-       chan = line.split()[2]
+               line = ''
 
-       if 'open.spotify.com' in line or 'spotify:' in line:
-               for r in spotify_regex:
-                       for sptype, track in r.findall(linetx):
-                               bot.msg(chan, gotspotify(sptype, track))
-
-       elif 'youtube.com' in line or 'youtu.be' in line:
-               print "got youtube!"
-               for r in youtube_regex:
-                       for url in r.findall(linetx):
-                               bot.msg(chan, gotyoutube(url))
-
-       elif 'twitch.tv' in line: pass #TODO fix twitch
-
-       else: pass #TODO generic <title> checker
+       responses = []
+       for match in url_regex.findall(line):
+               if match:
+                       responses.append(goturl(match))
+       if len(responses) > 0:
+               bot.msg(chan, ' | '.join(responses), True)
 
+def unescape(line):
+       return re.sub('\s+', ' ', html_parser.unescape(line))
 
 def gotspotify(type, track):
        url = 'http://ws.spotify.com/lookup/1/?uri=spotify:%s:%s' % (type, track)
        xml = urllib2.urlopen(url).read()
-       soup = BeautifulSoup(xml)
+       soup = BeautifulSoup(xml, convertEntities=BeautifulSoup.HTML_ENTITIES)
        lookup_type = soup.contents[2].name
-               
+
        if lookup_type == 'track':
                name = soup.find('name').string
                album_name = soup.find('album').find('name').string
@@ -102,15 +125,15 @@ def gotspotify(type, track):
                length = float(soup.find('length').string)
                minutes = int(length)/60
                seconds =  int(length)%60
-       
-               return 'Track: %s - %s / %s %s:%.2d %2d%%' % (artist_name, name, album_name, minutes, seconds, popularity)
-       
+
+               return unescape('Track: %s - %s / %s %s:%.2d %2d%%' % (artist_name, name, album_name, minutes, seconds, popularity))
+
        elif lookup_type == 'album':
                album_name = soup.find('album').find('name').string
                artist_name = soup.find('artist').find('name').string
                released = soup.find('released').string
-               return 'Album: %s - %s - %s' % (artist_name, album_name, released)
-       
+               return unescape('Album: %s - %s - %s' % (artist_name, album_name, released))
+
        else:
                return 'Unsupported type.'
 
@@ -126,29 +149,26 @@ def gotyoutube(url):
                title = video_info['entry']['title']["$t"]
                author = video_info['entry']['author'][0]['name']['$t']
 
-               return "Youtube: %s (%s)" % (title, author)
+               return unescape("Youtube: %s (%s)" % (title, author))
        except:
                pass
 
-
-def gottwitch(url):
-       return ""
-       #FIXME:
+def gottwitch(uri):
+               url = 'http://api.justin.tv/api/stream/list.json?channel=%s' % uri.split('/')[0]
+               respdata = urllib2.urlopen(url).read()
+               twitch = json.loads(respdata)
+               try:
+                       return unescape('Twitch: %s (%s playing %s)' % (twitch[0]['channel']['status'], twitch[0]['channel']['login'], twitch[0]['channel']['meta_game']))
+               except:
+                       return 'Twitch: Channel offline.'
+
+def goturl(url):
+       request = urllib2.Request(url)
+       opener = urllib2.build_opener(SmartRedirectHandler())
        try:
-               linetx = line.split(None, 3)[3][1:]
-       except IndexError:
-               linetx = ''
-
-       if checkfor not in line:
-               return # doesn't concern us
-
-       for p, h, c in url_regex.findall(linetx):
-               if checkfor in h:
-                       url = 'http://api.justin.tv/api/stream/list.json?channel=%s' % c[1:]
-                       respdata = urllib2.urlopen(url).read()
-                       twitch = json.loads(respdata)
-                       try:
-                               bot.msg(line.split()[2], 'Twitch: %s (%s playing %s)' % (twitch[0]['channel']['status'], twitch[0]['channel']['login'], twitch[0]['channel']['meta_game']))
-                       except:
-                               bot.msg(line.split()[2], 'Twitch: Channel offline.')
-
+               soup = BeautifulSoup(opener.open(request, timeout=0.5))
+               return unescape('Title: %s' % (soup.title.string))
+       except urllib2.HTTPError as e:
+               return 'Error: %s %s' % (e.code, e.reason)
+       except Exception as e:
+               return 'Error: %r' % (e.message)