X-Git-Url: https://git.phdru.name/?a=blobdiff_plain;f=Robots%2Fbkmk_rsimple.py;h=14a3f5804799365ebd0db637f8ecb04a3b593df9;hb=5ec101e58df6499cf2fe7ee38ead9e5a31cb59eb;hp=77c7a150109509583c2eb3d5fb5f538d45806283;hpb=6dedb3549bfb4accfd29f7ccc5533c1e3f5a7348;p=bookmarks_db.git diff --git a/Robots/bkmk_rsimple.py b/Robots/bkmk_rsimple.py index 77c7a15..14a3f58 100644 --- a/Robots/bkmk_rsimple.py +++ b/Robots/bkmk_rsimple.py @@ -5,7 +5,7 @@ """ -import sys, os, string +import sys, os import time, urllib from base64 import b64encode from urlparse import urljoin @@ -21,6 +21,7 @@ class RedirectException(Exception): } def __init__(self, errcode, newurl): Exception.__init__(self, "(%s) to %s" % (self.reloc_dict[errcode], newurl)) + self.url = newurl class MyURLopener(urllib.URLopener): @@ -44,19 +45,30 @@ class MyURLopener(urllib.URLopener): urllib._urlopener = MyURLopener() -server_version = "bookmarks_db (Python-urllib/%s)" % urllib.__version__ -urllib._urlopener.addheaders[0] = ('User-agent', server_version) +# Fake headers to pretend this is a real browser +_version = "Links (2.1; Linux 2.6 i686; 80x25)" +urllib._urlopener.addheaders[0] = ('User-Agent', _version) +_version = "bookmarks_db (Python %d.%d.%d; urllib/%s)" % ( + sys.version_info[0], sys.version_info[1], sys.version_info[2], urllib.__version__) +urllib._urlopener.addheader('X-User-Agent', _version) + +urllib._urlopener.addheader('Connection', 'close') +urllib._urlopener.addheader('Content-Length', '0') +urllib._urlopener.addheader('Accept', '*/*') +urllib._urlopener.addheader('Accept-Language', 'ru,en') +urllib._urlopener.addheader('Cache-Control', 'max-age=300') +urllib._urlopener.addheader('Referer', 'http://www.yahoo.com/') def get_error(msg): - if type(msg) == type(""): + if isinstance(msg, str): return msg else: s = [] for i in msg: - s.append("'%s'" % string.join(string.split(str(i), "\n"), "\\n")) - return "(%s)" % string.join(s) + s.append("'%s'" % str(i).replace('\n', "\\n")) + return "(%s)" % ' '.join(s) urllib_ftpwrapper = urllib.ftpwrapper @@ -66,7 +78,7 @@ class myftpwrapper(urllib_ftpwrapper): def __init__(self, user, passwd, host, port, dirs): urllib_ftpwrapper.__init__(self, user, passwd, host, port, dirs) global ftpcache_key - ftpcache_key = (user, host, port, string.join(dirs, '/')) + ftpcache_key = (user, host, port, tuple(dirs)) urllib.ftpwrapper = myftpwrapper @@ -156,6 +168,10 @@ class robot_simple(Robot): except (IndexError, ValueError): raise RedirectException("html", "Bad redirect to %s (%s)" % (url, refresh)) else: + try: + timeout = int(refresh.split(';')[0]) + except ValueError: + pass # float timeout raise RedirectException("html", "%s (%s sec)" % (url, timeout)) # Get favicon.ico @@ -163,9 +179,18 @@ class robot_simple(Robot): if not icon: icon = "/favicon.ico" icon = urljoin("%s://%s%s" % (url_type, url_host, url_path), icon) - if self.log: self.log(" icon : %s" % icon) + if self.log: self.log(" looking for icon at: %s" % icon) try: - fname, headers = urllib.urlretrieve(icon) + for i in range(8): + try: + fname, headers = urllib.urlretrieve(icon) + except RedirectException, e: + icon = e.url + if self.log: self.log(" redirect to : %s" % icon) + else: + break + else: + raise IOError("Too many redirects") except: etype, emsg, tb = sys.exc_info() if self.log: self.log(" no icon : %s %s" % (etype, emsg)) @@ -179,8 +204,9 @@ class robot_simple(Robot): icon = icon_file.read() icon_file.close() bookmark.icon = "data:%s;base64,%s" % (content_type, b64encode(icon)) + if self.log: self.log(" got icon : %s" % content_type) else: - if self.log: self.log(" no icon : %s" % content_type) + if self.log: self.log(" no icon : bad content type '%s'" % content_type) os.remove(fname) except KeyError: