Return redirect code/destination URL

[bookmarks_db.git] / Robots / bkmk_rurllib.py

diff --git a/Robots/bkmk_rurllib.py b/Robots/bkmk_rurllib.py
index efade79a328d9c8724877cf1819b5b86570c66e3..6c10148af5688b26fc4eba60c7f34247a8d581bc 100644 (file)
--- a/Robots/bkmk_rurllib.py
+++ b/Robots/bkmk_rurllib.py
@@ -13,9 +13,15 @@ __all__ = ['robot_urllib']
 
 import sys, os
 import time, urllib
-from Robots.bkmk_robot_base import robot_base, RedirectException, get_error
+from Robots.bkmk_robot_base import robot_base, get_error
 
 
+class RedirectException(Exception):
+   def __init__(self, errcode, newurl):
+      Exception.__init__(self)
+      self.errcode = errcode
+      self.newurl = newurl
+
 class MyURLopener(urllib.URLopener):
    # Error 301 -- relocated (permanently)
    def http_error_301(self, url, fp, errcode, errmsg, headers, data=None): 
@@ -74,22 +80,27 @@ urllib.ftpwrapper = myftpwrapper
 
 
 class robot_urllib(robot_base):
-   def urlretrieve(self, bookmark, url, accept_charset=False):
+   def get(self, bookmark, url, accept_charset=False):
       try:
          # Set fake referer to the base URL
          urllib._urlopener.addheaders[2] = ('Referer', url)
 
          if accept_charset and bookmark.charset:
             urllib._urlopener.addheader('Accept-Charset', bookmark.charset)
-         fname, headers = urllib.urlretrieve(url)
-         if accept_charset and bookmark.charset:
-            del urllib._urlopener.addheaders[-1]
+         try:
+            fname, headers = urllib.urlretrieve(url)
+         finally:
+            if accept_charset and bookmark.charset:
+               del urllib._urlopener.addheaders[-1] # Remove Accept-Charset
 
          infile = open(fname, 'rb')
          content = infile.read()
          infile.close()
 
-         return headers, content, None
+         return None, None, None, headers, content
+
+      except RedirectException, e:
+         return None, e.errcode, e.newurl, None, None
 
       except IOError, msg:
          if (msg[0] == "http error") and (msg[1] == -1):
@@ -100,7 +111,7 @@ class robot_urllib(robot_base):
             error = get_error(msg)
             self.log('   Error: %s' % error)
 
-         return None, None, error
+         return error, None, None, None, None
 
    def get_ftp_welcome(self):
       global ftpcache_key