"""
- Simple, strightforward robot; guaranteed to has problems with timeouts :)
+ Simple, strightforward robot
- Written by BroytMann, Mar 2000 - Aug 2002. Copyright (C) 2000-2002 PhiloSoft Design
+ Written by Oleg BroytMann. Copyright (C) 2000-2007 PhiloSoft Design.
"""
+import sys, os
+import time, urllib
+from base64 import b64encode
+from urlparse import urljoin
+from m_lib.net.www.util import parse_time
+from m_lib.md5wrapper import md5wrapper
+
+
class RedirectException(Exception):
reloc_dict = {
301: "perm.",
}
def __init__(self, errcode, newurl):
Exception.__init__(self, "(%s) to %s" % (self.reloc_dict[errcode], newurl))
-
-
-import string, os
-import time, urllib
-from m_lib.net.www.util import parse_time
-from m_lib.md5wrapper import md5wrapper
+ self.url = newurl
class MyURLopener(urllib.URLopener):
urllib._urlopener = MyURLopener()
-# Some sites allow only Mozilla-compatible browsers; way to stop robots?
-server_version = "Mozilla/3.0 (compatible; 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
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
from parse_html import parse_html
class robot_simple(Robot):
- def check_url(self, bookmark, url_type, url_rest):
+ def check_url(self, bookmark):
if not self.tempfname:
self.tempfname = bookmark.tempfname
try:
try:
self.start = int(time.time())
+ bookmark.icon = None
+
+ url_type, url_rest = urllib.splittype(bookmark.href)
url_host, url_path = urllib.splithost(url_rest)
url_path, url_tag = urllib.splittag(url_path)
+ if bookmark.charset: urllib._urlopener.addheader('Accept-Charset', bookmark.charset)
fname, headers = urllib.urlretrieve("%s://%s%s" % (url_type, url_host, url_path), self.tempfname)
+ if bookmark.charset: del urllib._urlopener.addheaders[-1]
size = 0
last_modified = None
if self.log: self.log(" no charset in Content-Type header")
if content_type == "text/html":
parser = parse_html(fname, charset, self.log)
- title = parser.title.replace('\r', '').replace('\n', ' ').strip()
- bookmark.real_title = parser.unescape(title)
- if self.log: self.log(" final title : %s" % bookmark.real_title)
+ bookmark.real_title = parser.title
if parser.refresh:
refresh = parser.refresh
- try:
- timeout = int(refresh.split(';')[0])
- except (IndexError, ValueError):
- timeout = "ERROR"
try:
url = refresh.split('=', 1)[1]
except IndexError:
url = "self"
- raise RedirectException("html", "%s (%d sec)" % (url, timeout))
+ try:
+ timeout = float(refresh.split(';')[0])
+ 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
+ icon = parser.icon
+ if not icon:
+ icon = "/favicon.ico"
+ icon = urljoin("%s://%s%s" % (url_type, url_host, url_path), icon)
+ if self.log: self.log(" looking for icon at: %s" % icon)
+ try:
+ 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))
+ etype = None
+ emsg = None
+ tb = None
+ else:
+ content_type = headers["Content-Type"]
+ if content_type.startswith("image/"):
+ icon_file = open(fname, "rb")
+ 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 : bad content type '%s'" % content_type)
+ os.remove(fname)
+
except KeyError:
pass
def finish_check_url(self, bookmark):
# Calculate these attributes even in case of an error
if os.path.exists(self.tempfname):
- size = str(os.stat(self.tempfname).st_size)
+ size = str(os.path.getsize(self.tempfname))
if size[-1] == 'L':
size = size[:-1]
bookmark.size = size
projects / bookmarks_db.git / blobdiff