"""common CGI functions used by the CGI scripts"""
# Copyright (C) 2000,2001 Bastian Kleineidam
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
import os, re, time, urlparse
import linkcheck
from types import StringType
_logfile = None
_supported_langs = ('de', 'fr', 'C')
def checkform(form):
if form.has_key("language"):
lang = form['language'].value
if lang in _supported_langs:
os.environ['LC_MESSAGES'] = lang
linkcheck.init_gettext()
else:
return 0
for key in ["level","url"]:
if not form.has_key(key) or form[key].value == "":
return 0
if not re.match(r"^https?://[-\w./=%?~]+$", form["url"].value):
return 0
if not re.match(r"\d", form["level"].value):
return 0
if int(form["level"].value) > 3:
return 0
if form.has_key("anchors"):
if not form["anchors"].value=="on":
return 0
if form.has_key("errors"):
if not form["errors"].value=="on":
return 0
if form.has_key("intern"):
if not form["intern"].value=="on":
return 0
return 1
def getHostName(form):
return urlparse.urlparse(form["url"].value)[1]
def logit(form, env):
global _logfile
if not _logfile:
return
elif type(_logfile) == StringType:
_logfile = open(_logfile, "a")
_logfile.write("\n"+time.strftime("%d.%m.%Y %H:%M:%S",
time.localtime(time.time()))+"\n")
for var in ["HTTP_USER_AGENT", "REMOTE_ADDR",
"REMOTE_HOST", "REMOTE_PORT"]:
if env.has_key(var):
_logfile.write(var+"="+env[var]+"\n")
for key in ["level", "url", "anchors", "errors", "intern", "language"]:
if form.has_key(key):
_logfile.write(str(form[key])+"\n")
def printError(out):
out.write(linkcheck._("""
LinkChecker Online Error
Error
The LinkChecker Online script has encountered an error. Please ensure
that your provided URL link begins with http:// and
contains only these characters: A-Za-z0-9./_~-
Errors are logged.
"""))