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1 | 1 | # -*- coding: utf-8 -*- |
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2 | 2 | |
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3 | 3 | # Copyright (C) 2007 Daniel Holth <dholth@fastmail.fm> |
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4 | 4 | # This is a stripped-down version of the original bzr-svn transport.py, |
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5 | 5 | # Copyright (C) 2006 Jelmer Vernooij <jelmer@samba.org> |
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6 | 6 | |
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7 | 7 | # This program is free software; you can redistribute it and/or modify |
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8 | 8 | # it under the terms of the GNU General Public License as published by |
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9 | 9 | # the Free Software Foundation; either version 2 of the License, or |
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10 | 10 | # (at your option) any later version. |
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11 | 11 | |
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12 | 12 | # This program is distributed in the hope that it will be useful, |
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13 | 13 | # but WITHOUT ANY WARRANTY; without even the implied warranty of |
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14 | 14 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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15 | 15 | # GNU General Public License for more details. |
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16 | 16 | |
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17 | 17 | # You should have received a copy of the GNU General Public License |
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18 | 18 | # along with this program; if not, see <http://www.gnu.org/licenses/>. |
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19 | 19 | from __future__ import absolute_import |
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20 | 20 | |
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21 | 21 | import svn.client |
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22 | 22 | import svn.core |
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23 | 23 | import svn.ra |
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24 | 24 | |
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25 | 25 | Pool = svn.core.Pool |
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26 | 26 | SubversionException = svn.core.SubversionException |
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27 | 27 | |
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28 | 28 | from mercurial import ( |
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29 | 29 | util, |
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30 | 30 | ) |
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31 | 31 | |
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32 | 32 | # Some older versions of the Python bindings need to be |
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33 | 33 | # explicitly initialized. But what we want to do probably |
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34 | 34 | # won't work worth a darn against those libraries anyway! |
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35 | 35 | svn.ra.initialize() |
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36 | 36 | |
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37 | 37 | svn_config = None |
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38 | 38 | |
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39 | 39 | def _create_auth_baton(pool): |
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40 | 40 | """Create a Subversion authentication baton. """ |
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41 | 41 | import svn.client |
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42 | 42 | # Give the client context baton a suite of authentication |
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43 | 43 | # providers.h |
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44 | 44 | providers = [ |
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45 | 45 | svn.client.get_simple_provider(pool), |
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46 | 46 | svn.client.get_username_provider(pool), |
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47 | 47 | svn.client.get_ssl_client_cert_file_provider(pool), |
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48 | 48 | svn.client.get_ssl_client_cert_pw_file_provider(pool), |
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49 | 49 | svn.client.get_ssl_server_trust_file_provider(pool), |
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50 | 50 | ] |
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51 | 51 | # Platform-dependent authentication methods |
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52 | 52 | getprovider = getattr(svn.core, 'svn_auth_get_platform_specific_provider', |
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53 | 53 | None) |
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54 | 54 | if getprovider: |
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55 | 55 | # Available in svn >= 1.6 |
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56 | 56 | for name in ('gnome_keyring', 'keychain', 'kwallet', 'windows'): |
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57 | 57 | for type in ('simple', 'ssl_client_cert_pw', 'ssl_server_trust'): |
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58 | 58 | p = getprovider(name, type, pool) |
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59 | 59 | if p: |
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60 | 60 | providers.append(p) |
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61 | 61 | else: |
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62 | 62 | if util.safehasattr(svn.client, 'get_windows_simple_provider'): |
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63 | 63 | providers.append(svn.client.get_windows_simple_provider(pool)) |
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64 | 64 | |
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65 | 65 | return svn.core.svn_auth_open(providers, pool) |
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66 | 66 | |
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67 | 67 | class NotBranchError(SubversionException): |
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68 | 68 | pass |
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69 | 69 | |
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70 | 70 | class SvnRaTransport(object): |
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71 | 71 | """ |
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72 | 72 | Open an ra connection to a Subversion repository. |
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73 | 73 | """ |
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74 | 74 | def __init__(self, url="", ra=None): |
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75 | 75 | self.pool = Pool() |
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76 | 76 | self.svn_url = url |
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77 | 77 | self.username = '' |
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78 | 78 | self.password = '' |
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79 | 79 | |
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80 | 80 | # Only Subversion 1.4 has reparent() |
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81 | 81 | if ra is None or not util.safehasattr(svn.ra, 'reparent'): |
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82 | 82 | self.client = svn.client.create_context(self.pool) |
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83 | 83 | ab = _create_auth_baton(self.pool) |
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84 | if False: | |
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85 | svn.core.svn_auth_set_parameter( | |
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86 | ab, svn.core.SVN_AUTH_PARAM_DEFAULT_USERNAME, self.username) | |
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87 | svn.core.svn_auth_set_parameter( | |
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88 | ab, svn.core.SVN_AUTH_PARAM_DEFAULT_PASSWORD, self.password) | |
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89 | 84 | self.client.auth_baton = ab |
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90 | 85 | global svn_config |
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91 | 86 | if svn_config is None: |
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92 | 87 | svn_config = svn.core.svn_config_get_config(None) |
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93 | 88 | self.client.config = svn_config |
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94 | 89 | try: |
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95 | 90 | self.ra = svn.client.open_ra_session( |
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96 | 91 | self.svn_url, |
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97 | 92 | self.client, self.pool) |
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98 | 93 | except SubversionException as xxx_todo_changeme: |
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99 | 94 | (inst, num) = xxx_todo_changeme.args |
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100 | 95 | if num in (svn.core.SVN_ERR_RA_ILLEGAL_URL, |
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101 | 96 | svn.core.SVN_ERR_RA_LOCAL_REPOS_OPEN_FAILED, |
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102 | 97 | svn.core.SVN_ERR_BAD_URL): |
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103 | 98 | raise NotBranchError(url) |
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104 | 99 | raise |
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105 | 100 | else: |
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106 | 101 | self.ra = ra |
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107 | 102 | svn.ra.reparent(self.ra, self.svn_url.encode('utf8')) |
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108 | 103 | |
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109 | 104 | class Reporter(object): |
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110 | 105 | def __init__(self, reporter_data): |
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111 | 106 | self._reporter, self._baton = reporter_data |
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112 | 107 | |
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113 | 108 | def set_path(self, path, revnum, start_empty, lock_token, pool=None): |
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114 | 109 | svn.ra.reporter2_invoke_set_path(self._reporter, self._baton, |
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115 | 110 | path, revnum, start_empty, lock_token, pool) |
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116 | 111 | |
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117 | 112 | def delete_path(self, path, pool=None): |
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118 | 113 | svn.ra.reporter2_invoke_delete_path(self._reporter, self._baton, |
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119 | 114 | path, pool) |
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120 | 115 | |
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121 | 116 | def link_path(self, path, url, revision, start_empty, lock_token, |
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122 | 117 | pool=None): |
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123 | 118 | svn.ra.reporter2_invoke_link_path(self._reporter, self._baton, |
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124 | 119 | path, url, revision, start_empty, lock_token, |
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125 | 120 | pool) |
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126 | 121 | |
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127 | 122 | def finish_report(self, pool=None): |
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128 | 123 | svn.ra.reporter2_invoke_finish_report(self._reporter, |
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129 | 124 | self._baton, pool) |
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130 | 125 | |
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131 | 126 | def abort_report(self, pool=None): |
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132 | 127 | svn.ra.reporter2_invoke_abort_report(self._reporter, |
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133 | 128 | self._baton, pool) |
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134 | 129 | |
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135 | 130 | def do_update(self, revnum, path, *args, **kwargs): |
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136 | 131 | return self.Reporter(svn.ra.do_update(self.ra, revnum, path, |
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137 | 132 | *args, **kwargs)) |
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