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https://github.com/Hopiu/linkchecker.git
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48 lines
1.5 KiB
Python
48 lines
1.5 KiB
Python
# Copyright (C) 2000-2014 Bastian Kleineidam
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or
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# (at your option) any later version.
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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 along
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# with this program; if not, write to the Free Software Foundation, Inc.,
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# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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"""
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Handler for dns: links.
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"""
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import socket
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from . import urlbase
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class DnsUrl(urlbase.UrlBase):
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"""
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Url link with dns scheme.
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"""
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def can_get_content(self):
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"""
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dns: URLs do not have any content
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@return: False
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@rtype: bool
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"""
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return False
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def check_connection(self):
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"""Resolve hostname."""
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host = self.urlparts[1]
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addresses = socket.getaddrinfo(host, 80, 0, 0, socket.SOL_TCP)
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args = {'host': host}
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if addresses:
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args['ips'] = [x[4][0] for x in addresses]
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self.set_result(_('%(host)s resolved to IPs %(ips)s') % args, valid=True)
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else:
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self.set_result(_('%(host)r could not be resolved') % args, valid=False)
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