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1 # -*- coding: utf-8 -*- |
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2 |
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3 # Copyright (C) 2007 Daniel Holth <dholth@fastmail.fm> |
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4 # This is a stripped-down version of the original bzr-svn transport.py, |
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5 # Copyright (C) 2006 Jelmer Vernooij <jelmer@samba.org> |
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6 |
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7 # This program is free software; you can redistribute it and/or modify |
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8 # it under the terms of the GNU General Public License as published by |
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9 # the Free Software Foundation; either version 2 of the License, or |
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10 # (at your option) any later version. |
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11 |
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12 # This program is distributed in the hope that it will be useful, |
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13 # but WITHOUT ANY WARRANTY; without even the implied warranty of |
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14 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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15 # GNU General Public License for more details. |
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16 |
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17 # You should have received a copy of the GNU General Public License |
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18 # along with this program; if not, write to the Free Software |
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19 # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
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20 |
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21 from svn.core import SubversionException, Pool |
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22 import svn.ra |
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23 import svn.client |
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24 import svn.core |
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25 |
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26 # Some older versions of the Python bindings need to be |
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27 # explicitly initialized. But what we want to do probably |
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28 # won't work worth a darn against those libraries anyway! |
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29 svn.ra.initialize() |
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30 |
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31 svn_config = svn.core.svn_config_get_config(None) |
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32 |
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33 |
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34 def _create_auth_baton(pool): |
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35 """Create a Subversion authentication baton. """ |
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36 import svn.client |
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37 # Give the client context baton a suite of authentication |
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38 # providers.h |
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39 providers = [ |
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40 svn.client.get_simple_provider(pool), |
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41 svn.client.get_username_provider(pool), |
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42 svn.client.get_ssl_client_cert_file_provider(pool), |
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43 svn.client.get_ssl_client_cert_pw_file_provider(pool), |
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44 svn.client.get_ssl_server_trust_file_provider(pool), |
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45 ] |
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46 # Platform-dependant authentication methods |
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47 getprovider = getattr(svn.core, 'svn_auth_get_platform_specific_provider', |
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48 None) |
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49 if getprovider: |
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50 # Available in svn >= 1.6 |
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51 for name in ('gnome_keyring', 'keychain', 'kwallet', 'windows'): |
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52 for type in ('simple', 'ssl_client_cert_pw', 'ssl_server_trust'): |
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53 p = getprovider(name, type, pool) |
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54 if p: |
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55 providers.append(p) |
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56 else: |
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57 if hasattr(svn.client, 'get_windows_simple_provider'): |
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58 providers.append(svn.client.get_windows_simple_provider(pool)) |
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59 |
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60 return svn.core.svn_auth_open(providers, pool) |
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61 |
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62 class NotBranchError(SubversionException): |
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63 pass |
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64 |
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65 class SvnRaTransport(object): |
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66 """ |
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67 Open an ra connection to a Subversion repository. |
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68 """ |
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69 def __init__(self, url="", ra=None): |
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70 self.pool = Pool() |
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71 self.svn_url = url |
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72 self.username = '' |
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73 self.password = '' |
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74 |
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75 # Only Subversion 1.4 has reparent() |
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76 if ra is None or not hasattr(svn.ra, 'reparent'): |
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77 self.client = svn.client.create_context(self.pool) |
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78 ab = _create_auth_baton(self.pool) |
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79 if False: |
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80 svn.core.svn_auth_set_parameter( |
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81 ab, svn.core.SVN_AUTH_PARAM_DEFAULT_USERNAME, self.username) |
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82 svn.core.svn_auth_set_parameter( |
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83 ab, svn.core.SVN_AUTH_PARAM_DEFAULT_PASSWORD, self.password) |
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84 self.client.auth_baton = ab |
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85 self.client.config = svn_config |
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86 try: |
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87 self.ra = svn.client.open_ra_session( |
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88 self.svn_url.encode('utf8'), |
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89 self.client, self.pool) |
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90 except SubversionException, (inst, num): |
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91 if num in (svn.core.SVN_ERR_RA_ILLEGAL_URL, |
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92 svn.core.SVN_ERR_RA_LOCAL_REPOS_OPEN_FAILED, |
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93 svn.core.SVN_ERR_BAD_URL): |
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94 raise NotBranchError(url) |
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95 raise |
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96 else: |
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97 self.ra = ra |
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98 svn.ra.reparent(self.ra, self.svn_url.encode('utf8')) |
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99 |
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100 class Reporter(object): |
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101 def __init__(self, reporter_data): |
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102 self._reporter, self._baton = reporter_data |
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103 |
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104 def set_path(self, path, revnum, start_empty, lock_token, pool=None): |
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105 svn.ra.reporter2_invoke_set_path(self._reporter, self._baton, |
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106 path, revnum, start_empty, lock_token, pool) |
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107 |
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108 def delete_path(self, path, pool=None): |
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109 svn.ra.reporter2_invoke_delete_path(self._reporter, self._baton, |
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110 path, pool) |
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111 |
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112 def link_path(self, path, url, revision, start_empty, lock_token, |
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113 pool=None): |
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114 svn.ra.reporter2_invoke_link_path(self._reporter, self._baton, |
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115 path, url, revision, start_empty, lock_token, |
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116 pool) |
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117 |
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118 def finish_report(self, pool=None): |
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119 svn.ra.reporter2_invoke_finish_report(self._reporter, |
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120 self._baton, pool) |
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121 |
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122 def abort_report(self, pool=None): |
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123 svn.ra.reporter2_invoke_abort_report(self._reporter, |
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124 self._baton, pool) |
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125 |
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126 def do_update(self, revnum, path, *args, **kwargs): |
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127 return self.Reporter(svn.ra.do_update(self.ra, revnum, path, |
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128 *args, **kwargs)) |