author | FUJIWARA Katsunori <foozy@lares.dti.ne.jp> |
Fri, 17 Oct 2014 02:07:04 +0900 | |
changeset 22973 | bcff9ecdaae0 |
parent 21228 | be561a622100 |
child 23393 | c834c0194dbb |
permissions | -rw-r--r-- |
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# factotum.py - Plan 9 factotum integration for Mercurial |
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# |
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# Copyright (C) 2012 Steven Stallion <sstallion@gmail.com> |
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# |
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# This program is free software; you can redistribute it and/or modify it |
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# under the terms of the GNU General Public License as published by the |
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# Free Software Foundation; either version 2 of the License, or (at your |
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# option) any later version. |
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# |
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# This program is distributed in the hope that it will be useful, but |
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# WITHOUT ANY WARRANTY; without even the implied warranty of |
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General |
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# 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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'''http authentication with factotum |
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This extension allows the factotum(4) facility on Plan 9 from Bell Labs |
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platforms to provide authentication information for HTTP access. Configuration |
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entries specified in the auth section as well as authentication information |
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provided in the repository URL are fully supported. If no prefix is specified, |
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a value of "*" will be assumed. |
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By default, keys are specified as:: |
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proto=pass service=hg prefix=<prefix> user=<username> !password=<password> |
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If the factotum extension is unable to read the required key, one will be |
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requested interactively. |
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A configuration section is available to customize runtime behavior. By |
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default, these entries are:: |
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[factotum] |
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executable = /bin/auth/factotum |
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mountpoint = /mnt/factotum |
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service = hg |
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The executable entry defines the full path to the factotum binary. The |
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mountpoint entry defines the path to the factotum file service. Lastly, the |
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service entry controls the service name used when reading keys. |
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''' |
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from mercurial.i18n import _ |
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from mercurial.url import passwordmgr |
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from mercurial import httpconnection, util |
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import os, urllib2 |
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ERRMAX = 128 |
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_executable = _mountpoint = _service = None |
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def auth_getkey(self, params): |
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if not self.ui.interactive(): |
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raise util.Abort(_('factotum not interactive')) |
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if 'user=' not in params: |
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params = '%s user?' % params |
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params = '%s !password?' % params |
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os.system("%s -g '%s'" % (_executable, params)) |
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def auth_getuserpasswd(self, getkey, params): |
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params = 'proto=pass %s' % params |
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while True: |
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fd = os.open('%s/rpc' % _mountpoint, os.O_RDWR) |
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try: |
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try: |
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os.write(fd, 'start %s' % params) |
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l = os.read(fd, ERRMAX).split() |
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if l[0] == 'ok': |
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os.write(fd, 'read') |
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l = os.read(fd, ERRMAX).split() |
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if l[0] == 'ok': |
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return l[1:] |
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except (OSError, IOError): |
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raise util.Abort(_('factotum not responding')) |
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finally: |
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os.close(fd) |
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getkey(self, params) |
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def monkeypatch_method(cls): |
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def decorator(func): |
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setattr(cls, func.__name__, func) |
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return func |
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return decorator |
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@monkeypatch_method(passwordmgr) |
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def find_user_password(self, realm, authuri): |
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user, passwd = urllib2.HTTPPasswordMgrWithDefaultRealm.find_user_password( |
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self, realm, authuri) |
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if user and passwd: |
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self._writedebug(user, passwd) |
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return (user, passwd) |
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prefix = '' |
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res = httpconnection.readauthforuri(self.ui, authuri, user) |
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if res: |
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_, auth = res |
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prefix = auth.get('prefix') |
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user, passwd = auth.get('username'), auth.get('password') |
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if not user or not passwd: |
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if not prefix: |
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prefix = realm.split(' ')[0].lower() |
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params = 'service=%s prefix=%s' % (_service, prefix) |
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if user: |
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params = '%s user=%s' % (params, user) |
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user, passwd = auth_getuserpasswd(self, auth_getkey, params) |
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self.add_password(realm, authuri, user, passwd) |
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self._writedebug(user, passwd) |
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return (user, passwd) |
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def uisetup(ui): |
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global _executable |
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_executable = ui.config('factotum', 'executable', '/bin/auth/factotum') |
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global _mountpoint |
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_mountpoint = ui.config('factotum', 'mountpoint', '/mnt/factotum') |
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global _service |
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_service = ui.config('factotum', 'service', 'hg') |