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1 | 1 | # -*- coding: utf-8 -*- |
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2 | 2 | |
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3 | 3 | # Copyright (C) 2010-2018 RhodeCode GmbH |
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4 | 4 | # |
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5 | 5 | # This program is free software: you can redistribute it and/or modify |
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6 | 6 | # it under the terms of the GNU Affero General Public License, version 3 |
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7 | 7 | # (only), as published by the Free Software Foundation. |
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8 | 8 | # |
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9 | 9 | # This program is distributed in the hope that it will be useful, |
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10 | 10 | # but WITHOUT ANY WARRANTY; without even the implied warranty of |
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11 | 11 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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12 | 12 | # GNU General Public License for more details. |
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13 | 13 | # |
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14 | 14 | # You should have received a copy of the GNU Affero General Public License |
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15 | 15 | # along with this program. If not, see <http://www.gnu.org/licenses/>. |
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16 | 16 | # |
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17 | 17 | # This program is dual-licensed. If you wish to learn more about the |
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18 | 18 | # RhodeCode Enterprise Edition, including its added features, Support services, |
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19 | 19 | # and proprietary license terms, please see https://rhodecode.com/licenses/ |
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20 | 20 | import io |
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21 | 21 | import re |
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22 | import os | |
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22 | 23 | import datetime |
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23 | 24 | import logging |
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24 | 25 | import Queue |
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25 | 26 | import subprocess32 |
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26 | import os | |
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27 | 27 | |
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28 | 28 | |
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29 | 29 | from dateutil.parser import parse |
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30 | from pyramid.i18n import get_localizer | |
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30 | from pyramid.httpexceptions import HTTPBadRequest | |
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31 | 31 | from pyramid.threadlocal import get_current_request |
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32 | 32 | from pyramid.interfaces import IRoutesMapper |
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33 | 33 | from pyramid.settings import asbool |
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34 | 34 | from pyramid.path import AssetResolver |
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35 | 35 | from threading import Thread |
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36 | 36 | |
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37 | 37 | from rhodecode.translation import _ as tsf |
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38 | 38 | from rhodecode.config.jsroutes import generate_jsroutes_content |
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39 | 39 | from rhodecode.lib import auth |
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40 | 40 | from rhodecode.lib.base import get_auth_user |
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41 | 41 | |
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42 | 42 | |
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43 | 43 | import rhodecode |
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44 | 44 | |
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45 | 45 | |
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46 | 46 | log = logging.getLogger(__name__) |
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47 | 47 | |
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48 | 48 | |
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49 | 49 | def add_renderer_globals(event): |
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50 | 50 | from rhodecode.lib import helpers |
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51 | 51 | |
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52 | 52 | # TODO: When executed in pyramid view context the request is not available |
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53 | 53 | # in the event. Find a better solution to get the request. |
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54 | 54 | request = event['request'] or get_current_request() |
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55 | 55 | |
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56 | 56 | # Add Pyramid translation as '_' to context |
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57 | 57 | event['_'] = request.translate |
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58 | 58 | event['_ungettext'] = request.plularize |
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59 | 59 | event['h'] = helpers |
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60 | 60 | |
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61 | 61 | |
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62 | 62 | def add_localizer(event): |
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63 | 63 | request = event.request |
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64 | localizer = request.localizer | |
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64 | try: | |
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65 | localizer = request.localizer | |
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66 | except Exception: | |
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67 | log.exception('Failed to get localizer') | |
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68 | # NOTE(marcink): Handle bug in pyramid by malformed GET params could crash | |
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69 | # this resulting on various odd errors on missing translators | |
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70 | # see: https://github.com/Pylons/pyramid/issues/3399 | |
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71 | ||
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72 | def dummy_translate(*args, **kwargs): | |
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73 | return ''.join(args) | |
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74 | request.translate = tsf | |
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75 | request.plularize = dummy_translate | |
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76 | raise HTTPBadRequest() | |
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65 | 77 | |
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66 | 78 | def auto_translate(*args, **kwargs): |
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67 | 79 | return localizer.translate(tsf(*args, **kwargs)) |
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68 | 80 | |
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69 | 81 | request.translate = auto_translate |
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70 | 82 | request.plularize = localizer.pluralize |
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71 | 83 | |
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72 | 84 | |
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73 | 85 | def set_user_lang(event): |
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74 | 86 | request = event.request |
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75 | 87 | cur_user = getattr(request, 'user', None) |
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76 | 88 | |
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77 | 89 | if cur_user: |
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78 | 90 | user_lang = cur_user.get_instance().user_data.get('language') |
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79 | 91 | if user_lang: |
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80 | 92 | log.debug('lang: setting current user:%s language to: %s', cur_user, user_lang) |
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81 | 93 | event.request._LOCALE_ = user_lang |
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82 | 94 | |
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83 | 95 | |
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84 | 96 | def add_request_user_context(event): |
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85 | 97 | """ |
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86 | 98 | Adds auth user into request context |
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87 | 99 | """ |
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88 | 100 | request = event.request |
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89 | 101 | # access req_id as soon as possible |
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90 | 102 | req_id = request.req_id |
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91 | 103 | |
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92 | 104 | if hasattr(request, 'vcs_call'): |
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93 | 105 | # skip vcs calls |
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94 | 106 | return |
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95 | 107 | |
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96 | 108 | if hasattr(request, 'rpc_method'): |
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97 | 109 | # skip api calls |
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98 | 110 | return |
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99 | 111 | |
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100 | 112 | auth_user = get_auth_user(request) |
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101 | 113 | request.user = auth_user |
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102 | 114 | request.environ['rc_auth_user'] = auth_user |
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103 | 115 | request.environ['rc_auth_user_id'] = auth_user.user_id |
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104 | 116 | request.environ['rc_req_id'] = req_id |
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105 | 117 | |
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106 | 118 | |
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107 | 119 | def inject_app_settings(event): |
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108 | 120 | settings = event.app.registry.settings |
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109 | 121 | # inject info about available permissions |
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110 | 122 | auth.set_available_permissions(settings) |
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111 | 123 | |
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112 | 124 | |
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113 | 125 | def scan_repositories_if_enabled(event): |
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114 | 126 | """ |
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115 | 127 | This is subscribed to the `pyramid.events.ApplicationCreated` event. It |
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116 | 128 | does a repository scan if enabled in the settings. |
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117 | 129 | """ |
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118 | 130 | settings = event.app.registry.settings |
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119 | 131 | vcs_server_enabled = settings['vcs.server.enable'] |
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120 | 132 | import_on_startup = settings['startup.import_repos'] |
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121 | 133 | if vcs_server_enabled and import_on_startup: |
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122 | 134 | from rhodecode.model.scm import ScmModel |
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123 | 135 | from rhodecode.lib.utils import repo2db_mapper, get_rhodecode_base_path |
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124 | 136 | repositories = ScmModel().repo_scan(get_rhodecode_base_path()) |
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125 | 137 | repo2db_mapper(repositories, remove_obsolete=False) |
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126 | 138 | |
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127 | 139 | |
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128 | 140 | def write_metadata_if_needed(event): |
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129 | 141 | """ |
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130 | 142 | Writes upgrade metadata |
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131 | 143 | """ |
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132 | 144 | import rhodecode |
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133 | 145 | from rhodecode.lib import system_info |
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134 | 146 | from rhodecode.lib import ext_json |
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135 | 147 | |
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136 | 148 | fname = '.rcmetadata.json' |
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137 | 149 | ini_loc = os.path.dirname(rhodecode.CONFIG.get('__file__')) |
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138 | 150 | metadata_destination = os.path.join(ini_loc, fname) |
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139 | 151 | |
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140 | 152 | def get_update_age(): |
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141 | 153 | now = datetime.datetime.utcnow() |
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142 | 154 | |
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143 | 155 | with open(metadata_destination, 'rb') as f: |
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144 | 156 | data = ext_json.json.loads(f.read()) |
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145 | 157 | if 'created_on' in data: |
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146 | 158 | update_date = parse(data['created_on']) |
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147 | 159 | diff = now - update_date |
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148 | 160 | return diff.total_seconds() / 60.0 |
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149 | 161 | |
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150 | 162 | return 0 |
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151 | 163 | |
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152 | 164 | def write(): |
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153 | 165 | configuration = system_info.SysInfo( |
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154 | 166 | system_info.rhodecode_config)()['value'] |
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155 | 167 | license_token = configuration['config']['license_token'] |
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156 | 168 | |
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157 | 169 | setup = dict( |
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158 | 170 | workers=configuration['config']['server:main'].get( |
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159 | 171 | 'workers', '?'), |
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160 | 172 | worker_type=configuration['config']['server:main'].get( |
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161 | 173 | 'worker_class', 'sync'), |
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162 | 174 | ) |
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163 | 175 | dbinfo = system_info.SysInfo(system_info.database_info)()['value'] |
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164 | 176 | del dbinfo['url'] |
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165 | 177 | |
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166 | 178 | metadata = dict( |
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167 | 179 | desc='upgrade metadata info', |
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168 | 180 | license_token=license_token, |
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169 | 181 | created_on=datetime.datetime.utcnow().isoformat(), |
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170 | 182 | usage=system_info.SysInfo(system_info.usage_info)()['value'], |
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171 | 183 | platform=system_info.SysInfo(system_info.platform_type)()['value'], |
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172 | 184 | database=dbinfo, |
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173 | 185 | cpu=system_info.SysInfo(system_info.cpu)()['value'], |
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174 | 186 | memory=system_info.SysInfo(system_info.memory)()['value'], |
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175 | 187 | setup=setup |
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176 | 188 | ) |
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177 | 189 | |
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178 | 190 | with open(metadata_destination, 'wb') as f: |
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179 | 191 | f.write(ext_json.json.dumps(metadata)) |
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180 | 192 | |
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181 | 193 | settings = event.app.registry.settings |
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182 | 194 | if settings.get('metadata.skip'): |
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183 | 195 | return |
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184 | 196 | |
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185 | 197 | # only write this every 24h, workers restart caused unwanted delays |
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186 | 198 | try: |
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187 | 199 | age_in_min = get_update_age() |
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188 | 200 | except Exception: |
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189 | 201 | age_in_min = 0 |
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190 | 202 | |
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191 | 203 | if age_in_min > 60 * 60 * 24: |
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192 | 204 | return |
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193 | 205 | |
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194 | 206 | try: |
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195 | 207 | write() |
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196 | 208 | except Exception: |
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197 | 209 | pass |
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198 | 210 | |
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199 | 211 | |
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200 | 212 | def write_js_routes_if_enabled(event): |
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201 | 213 | registry = event.app.registry |
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202 | 214 | |
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203 | 215 | mapper = registry.queryUtility(IRoutesMapper) |
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204 | 216 | _argument_prog = re.compile('\{(.*?)\}|:\((.*)\)') |
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205 | 217 | |
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206 | 218 | def _extract_route_information(route): |
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207 | 219 | """ |
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208 | 220 | Convert a route into tuple(name, path, args), eg: |
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209 | 221 | ('show_user', '/profile/%(username)s', ['username']) |
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210 | 222 | """ |
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211 | 223 | |
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212 | 224 | routepath = route.pattern |
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213 | 225 | pattern = route.pattern |
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214 | 226 | |
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215 | 227 | def replace(matchobj): |
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216 | 228 | if matchobj.group(1): |
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217 | 229 | return "%%(%s)s" % matchobj.group(1).split(':')[0] |
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218 | 230 | else: |
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219 | 231 | return "%%(%s)s" % matchobj.group(2) |
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220 | 232 | |
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221 | 233 | routepath = _argument_prog.sub(replace, routepath) |
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222 | 234 | |
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223 | 235 | if not routepath.startswith('/'): |
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224 | 236 | routepath = '/'+routepath |
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225 | 237 | |
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226 | 238 | return ( |
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227 | 239 | route.name, |
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228 | 240 | routepath, |
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229 | 241 | [(arg[0].split(':')[0] if arg[0] != '' else arg[1]) |
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230 | 242 | for arg in _argument_prog.findall(pattern)] |
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231 | 243 | ) |
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232 | 244 | |
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233 | 245 | def get_routes(): |
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234 | 246 | # pyramid routes |
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235 | 247 | for route in mapper.get_routes(): |
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236 | 248 | if not route.name.startswith('__'): |
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237 | 249 | yield _extract_route_information(route) |
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238 | 250 | |
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239 | 251 | if asbool(registry.settings.get('generate_js_files', 'false')): |
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240 | 252 | static_path = AssetResolver().resolve('rhodecode:public').abspath() |
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241 | 253 | jsroutes = get_routes() |
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242 | 254 | jsroutes_file_content = generate_jsroutes_content(jsroutes) |
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243 | 255 | jsroutes_file_path = os.path.join( |
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244 | 256 | static_path, 'js', 'rhodecode', 'routes.js') |
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245 | 257 | |
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246 | 258 | try: |
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247 | 259 | with io.open(jsroutes_file_path, 'w', encoding='utf-8') as f: |
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248 | 260 | f.write(jsroutes_file_content) |
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249 | 261 | except Exception: |
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250 | 262 | log.exception('Failed to write routes.js into %s', jsroutes_file_path) |
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251 | 263 | |
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252 | 264 | |
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253 | 265 | class Subscriber(object): |
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254 | 266 | """ |
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255 | 267 | Base class for subscribers to the pyramid event system. |
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256 | 268 | """ |
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257 | 269 | def __call__(self, event): |
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258 | 270 | self.run(event) |
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259 | 271 | |
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260 | 272 | def run(self, event): |
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261 | 273 | raise NotImplementedError('Subclass has to implement this.') |
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262 | 274 | |
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263 | 275 | |
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264 | 276 | class AsyncSubscriber(Subscriber): |
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265 | 277 | """ |
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266 | 278 | Subscriber that handles the execution of events in a separate task to not |
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267 | 279 | block the execution of the code which triggers the event. It puts the |
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268 | 280 | received events into a queue from which the worker process takes them in |
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269 | 281 | order. |
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270 | 282 | """ |
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271 | 283 | def __init__(self): |
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272 | 284 | self._stop = False |
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273 | 285 | self._eventq = Queue.Queue() |
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274 | 286 | self._worker = self.create_worker() |
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275 | 287 | self._worker.start() |
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276 | 288 | |
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277 | 289 | def __call__(self, event): |
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278 | 290 | self._eventq.put(event) |
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279 | 291 | |
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280 | 292 | def create_worker(self): |
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281 | 293 | worker = Thread(target=self.do_work) |
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282 | 294 | worker.daemon = True |
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283 | 295 | return worker |
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284 | 296 | |
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285 | 297 | def stop_worker(self): |
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286 | 298 | self._stop = False |
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287 | 299 | self._eventq.put(None) |
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288 | 300 | self._worker.join() |
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289 | 301 | |
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290 | 302 | def do_work(self): |
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291 | 303 | while not self._stop: |
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292 | 304 | event = self._eventq.get() |
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293 | 305 | if event is not None: |
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294 | 306 | self.run(event) |
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295 | 307 | |
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296 | 308 | |
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297 | 309 | class AsyncSubprocessSubscriber(AsyncSubscriber): |
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298 | 310 | """ |
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299 | 311 | Subscriber that uses the subprocess32 module to execute a command if an |
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300 | 312 | event is received. Events are handled asynchronously. |
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301 | 313 | """ |
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302 | 314 | |
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303 | 315 | def __init__(self, cmd, timeout=None): |
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304 | 316 | super(AsyncSubprocessSubscriber, self).__init__() |
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305 | 317 | self._cmd = cmd |
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306 | 318 | self._timeout = timeout |
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307 | 319 | |
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308 | 320 | def run(self, event): |
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309 | 321 | cmd = self._cmd |
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310 | 322 | timeout = self._timeout |
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311 | 323 | log.debug('Executing command %s.', cmd) |
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312 | 324 | |
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313 | 325 | try: |
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314 | 326 | output = subprocess32.check_output( |
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315 | 327 | cmd, timeout=timeout, stderr=subprocess32.STDOUT) |
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316 | 328 | log.debug('Command finished %s', cmd) |
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317 | 329 | if output: |
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318 | 330 | log.debug('Command output: %s', output) |
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319 | 331 | except subprocess32.TimeoutExpired as e: |
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320 | 332 | log.exception('Timeout while executing command.') |
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321 | 333 | if e.output: |
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322 | 334 | log.error('Command output: %s', e.output) |
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323 | 335 | except subprocess32.CalledProcessError as e: |
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324 | 336 | log.exception('Error while executing command.') |
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325 | 337 | if e.output: |
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326 | 338 | log.error('Command output: %s', e.output) |
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327 | 339 | except: |
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328 | 340 | log.exception( |
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329 | 341 | 'Exception while executing command %s.', cmd) |
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