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99 lines
2.5 KiB
Python
99 lines
2.5 KiB
Python
# Authors: Rob Crittenden <rcritten@redhat.com>
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#
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# Copyright (C) 2007 Red Hat
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# see file 'COPYING' for use and warranty information
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#
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# This program is free software; you can redistribute it and/or
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# modify it under the terms of the GNU General Public License as
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# published by the Free Software Foundation; version 2 or later
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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#
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import re
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def email(mail, notEmpty=True):
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"""Do some basic validation of an e-mail address.
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Return 0 if ok
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Return 1 if not
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If notEmpty is True the this will return an error if the field
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is "" or None.
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"""
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usernameRE = re.compile(r"^[^ \t\n\r@<>()]+$", re.I)
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domainRE = re.compile(r"^[a-z0-9][a-z0-9\.\-_]*\.[a-z]+$", re.I)
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if not mail or mail is None:
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if notEmpty is True:
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return 1
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else:
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return 0
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mail = mail.strip()
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s = mail.split('@', 1)
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try:
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username, domain=s
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except ValueError:
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return 1
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if not usernameRE.search(username):
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return 1
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if not domainRE.search(domain):
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return 1
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return 0
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def plain(text, notEmpty=False):
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"""Do some basic validation of a plain text field
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Return 0 if ok
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Return 1 if not
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If notEmpty is True the this will return an error if the field
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is "" or None.
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"""
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textRE = re.compile(r"^[a-zA-Z_\-0-9\'\ ]*$")
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if not text and notEmpty is True:
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return 1
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if text is None:
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if notEmpty is True:
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return 1
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else:
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return 0
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if not textRE.search(text):
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return 1
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return 0
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def path(text, notEmpty=False):
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"""Do some basic validation of a path
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Return 0 if ok
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Return 1 if not
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If notEmpty is True the this will return an error if the field
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is "" or None.
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"""
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textRE = re.compile(r"^[a-zA-Z_\-0-9\\ \.\/\\:]*$")
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if not text and notEmpty is True:
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return 1
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if text is None:
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if notEmpty is True:
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return 1
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else:
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return 0
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if not textRE.search(text):
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return 1
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return 0
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