X-Git-Url: https://git.phdru.name/?a=blobdiff_plain;f=Robots%2Fbkmk_rsimple.py;h=f18dface219f183fd23bdc69980ef4848c710684;hb=7ebd86416b89bf67bb97f7680b87660f8cdc0cf7;hp=2591588b9362743f44ade9bf5ca1dedce2f1b54a;hpb=9f0cf5475608f64848242072211aa64969098a01;p=bookmarks_db.git diff --git a/Robots/bkmk_rsimple.py b/Robots/bkmk_rsimple.py index 2591588..f18dfac 100644 --- a/Robots/bkmk_rsimple.py +++ b/Robots/bkmk_rsimple.py @@ -4,14 +4,17 @@ 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 +from bkmk_objects import Robot +from parse_html import parse_html + class RedirectException(Exception): reloc_dict = { @@ -42,22 +45,27 @@ class MyURLopener(urllib.URLopener): def http_error_401(self, url, fp, errcode, errmsg, headers, data=None): raise IOError, ('http error', errcode, "Authentication required ", headers) + def http_error_default(self, url, fp, errcode, errmsg, headers): + if fp: + void = fp.read() + fp.close() + raise IOError, ('http error', errcode, errmsg, headers) + urllib._urlopener = MyURLopener() # Fake headers to pretend this is a real browser -_version = "Links (2.1; Linux 2.6 i686; 80x25)" +_version = "Mozilla/5.0 (X11; U; Linux 2.6 i686; en) Gecko/20001221 Firefox/2.0.0" 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('Referer', '') 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): @@ -78,7 +86,7 @@ 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, tuple(dirs)) + ftpcache_key = (user, host, port, '/'.join(dirs)) urllib.ftpwrapper = myftpwrapper @@ -90,8 +98,8 @@ def get_welcome(): return _welcome -from bkmk_objects import Robot -from parse_html import parse_html +icons = {} # Icon cache; maps URL to a tuple (content type, data) + # or None if there is no icon. class robot_simple(Robot): def check_url(self, bookmark): @@ -107,6 +115,9 @@ class robot_simple(Robot): url_host, url_path = urllib.splithost(url_rest) url_path, url_tag = urllib.splittag(url_path) + # Set fake referer to the root of the site + urllib._urlopener.addheaders[2] = ('Referer', "%s://%s%s" % (url_type, url_host, 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] @@ -180,34 +191,45 @@ class robot_simple(Robot): icon = "/favicon.ico" icon = urljoin("%s://%s%s" % (url_type, url_host, url_path), icon) 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 - self.log(" redirect to : %s" % icon) - else: - break + if icon in icons: + if icons[icon]: + content_type, bookmark.icon = icons[icon] + self.log(" cached icon: %s" % content_type) else: - raise IOError("Too many redirects") - except: - etype, emsg, tb = sys.exc_info() - self.log(" no icon : %s %s" % (etype, emsg)) - etype = None - emsg = None - tb = None + self.log(" cached icon: no icon") 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)) - self.log(" got icon : %s" % content_type) + try: + _icon = icon + for i in range(8): + try: + fname, headers = urllib.urlretrieve(_icon) + except RedirectException, e: + _icon = e.url + self.log(" redirect to : %s" % _icon) + else: + break + else: + raise IOError("Too many redirects") + except: + etype, emsg, tb = sys.exc_info() + self.log(" no icon : %s %s" % (etype, emsg)) + etype = None + emsg = None + tb = None + icons[icon] = None else: - self.log(" no icon : bad content type '%s'" % content_type) - os.remove(fname) + 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)) + self.log(" got icon : %s" % content_type) + icons[icon] = (content_type, bookmark.icon) + else: + self.log(" no icon : bad content type '%s'" % content_type) + icons[icon] = None + os.remove(fname) except KeyError: pass @@ -227,6 +249,11 @@ class robot_simple(Robot): except KeyboardInterrupt: return 0 + except: + import traceback + traceback.print_exc() + bookmark.error = "Exception!" + finally: self.finish_check_url(bookmark)