annotate twisted/plugins/libervia_server.py @ 1135:4426c328eb83

core: fixed reactor crash by installing reactor only in makeService
author Goffi <goffi@goffi.org>
date Tue, 20 Nov 2018 08:54:49 +0100
parents 0cafb79ced6d
children 49ff1330c9d0
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1 #!/usr/bin/python
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2 # -*- coding: utf-8 -*-
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3
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4 # Libervia: a Salut à Toi frontend
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5 # Copyright (C) 2013-2018 Jérôme Poisson <goffi@goffi.org>
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6 # Copyright (C) 2013-2016 Adrien Cossa <souliane@mailoo.org>
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7 # Copyright (C) 2013 Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
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9 # This program is free software: you can redistribute it and/or modify
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10 # it under the terms of the GNU Affero General Public License as published by
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11 # the Free Software Foundation, either version 3 of the License, or
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12 # (at your option) any later version.
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14 # This program is distributed in the hope that it will be useful,
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15 # but WITHOUT ANY WARRANTY; without even the implied warranty of
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16 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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17 # GNU Affero General Public License for more details.
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19 # You should have received a copy of the GNU Affero General Public License
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20 # along with this program. If not, see <http://www.gnu.org/licenses/>.
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22 from twisted.internet import defer
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24 if defer.Deferred.debug:
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25 # if we are in debug mode, we want to use ipdb instead of pdb
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26 try:
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27 import ipdb
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28 import pdb
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29
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30 pdb.set_trace = ipdb.set_trace
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31 pdb.post_mortem = ipdb.post_mortem
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32 except ImportError:
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33 pass
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34
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35 import os.path
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36 import libervia
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37 import sat
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38
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39 from libervia.server.constants import Const as C
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41 from sat.core.i18n import _
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42 from sat.tools import config
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44 from zope.interface import implements
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46 from twisted.python import usage
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47 from twisted.plugin import IPlugin
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48 from twisted.application.service import IServiceMaker
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49 import ConfigParser
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51
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52 CONFIG_SECTION = C.APP_NAME.lower()
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53 if libervia.__version__ != sat.__version__:
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54 import sys
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55
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56 sys.stderr.write(
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57 u"""sat module version ({sat_version}) and {current_app} version ({current_version}) mismatch
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58
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59 sat module is located at {sat_path}
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60 libervia module is located at {libervia_path}
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61
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62 Please be sure to have the same version running
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63 """.format(
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64 sat_version=sat.__version__,
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65 current_app=C.APP_NAME,
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66 current_version=libervia.__version__,
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67 sat_path=os.path.dirname(sat.__file__),
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68 libervia_path=os.path.dirname(libervia.__file__),
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69 ).encode(
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70 "utf-8"
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71 )
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72 )
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73 sys.stderr.flush()
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74 # we call os._exit to avoid help to be printed by twisted
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75 import os
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76
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77 os._exit(1)
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80 def coerceConnectionType(value): # called from Libervia.OPT_PARAMETERS
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81 allowed_values = ("http", "https", "both")
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82 if value not in allowed_values:
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83 raise ValueError(
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84 "%(given)s not in %(expected)s"
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85 % {"given": value, "expected": str(allowed_values)}
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86 )
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87 return value
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88
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89
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90 def coerceDataDir(value): # called from Libervia.OPT_PARAMETERS
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91 if not value:
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92 # we ignore missing values
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93 return u''
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94 if isinstance(value, unicode):
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95 # XXX: if value comes from sat.conf, it's unicode,
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96 # and we need byte str here (for twisted)
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97 value = value.encode("utf-8")
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98 value = value.encode("utf-8")
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99 html = os.path.join(value, C.HTML_DIR)
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100 if not os.path.isfile(os.path.join(html, C.LIBERVIA_MAIN_PAGE)):
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101 raise ValueError(
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102 "%s is not a Libervia's browser HTML directory" % os.path.realpath(html)
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103 )
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104 themes_dir = os.path.join(value, C.THEMES_DIR)
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105 if not os.path.isfile(os.path.join(themes_dir, "default/styles/blog.css")):
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106 raise ValueError(
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107 "%s is not a Libervia's server data directory" % os.path.realpath(themes_dir)
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108 )
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109 return value
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110
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111
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112 def coerceBool(value):
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113 return C.bool(value)
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114
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115
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116 def coerceUnicode(value):
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117 # XXX: we use this method to check which value to convert to Unicode
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118 # but we don't do the conversion here as Twisted expect str
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119 return value
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120
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121
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122 DATA_DIR_DEFAULT = ''
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123 # options which are in sat.conf and on command line,
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124 # see https://twistedmatrix.com/documents/current/api/twisted.python.usage.Options.html
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125 OPT_PARAMETERS_BOTH = [['connection_type', 't', 'https', _(u"'http', 'https' or 'both' "
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126 "(to launch both servers).").encode('utf-8'),
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127 coerceConnectionType],
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128 ['port', 'p', 8080,
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129 _(u'The port number to listen HTTP on.').encode('utf-8'), int],
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130 ['port_https', 's', 8443,
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131 _(u'The port number to listen HTTPS on.').encode('utf-8'), int],
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132 ['port_https_ext', 'e', 0, _(u'The external port number used for '
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133 u'HTTPS (0 means port_https value).').encode('utf-8'), int],
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134 ['tls_private_key', '', '', _(u'TLS certificate private key (PEM '
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135 u'format)').encode('utf-8'), coerceUnicode],
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parents: 1081
diff changeset
136 ['tls_certificate', 'c', 'libervia.pem', _(u'TLS public '
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parents: 1081
diff changeset
137 u'certificate or private key and public certificate combined '
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parents: 1081
diff changeset
138 u'(PEM format)').encode('utf-8'), coerceUnicode],
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parents: 1081
diff changeset
139 ['tls_chain', '', '', _(u'TLS certificate intermediate chain (PEM '
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parents: 1081
diff changeset
140 u'format)').encode('utf-8'), coerceUnicode],
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parents: 1081
diff changeset
141 ['redirect_to_https', 'r', True, _(u'Automatically redirect from '
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parents: 1081
diff changeset
142 u'HTTP to HTTPS.').encode('utf-8'), coerceBool],
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parents: 1081
diff changeset
143 ['security_warning', 'w', True, _(u'Warn user that he is about to '
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parents: 1081
diff changeset
144 u'connect on HTTP.').encode('utf-8'), coerceBool],
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parents: 1081
diff changeset
145 ['passphrase', 'k', '', (_(u"Passphrase for the SàT profile "
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parents: 1081
diff changeset
146 u"named '%s'") % C.SERVICE_PROFILE).encode('utf-8'),
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parents: 1081
diff changeset
147 coerceUnicode],
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parents: 1081
diff changeset
148 ['data_dir', 'd', DATA_DIR_DEFAULT, _(u'Data directory for '
1124
28e3eb3bb217 files reorganisation and installation rework:
Goffi <goffi@goffi.org>
parents: 1117
diff changeset
149 u'Libervia legacy').encode('utf-8'), coerceDataDir],
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150 ['allow_registration', '', True, _(u'Allow user to register new '
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parents: 1081
diff changeset
151 u'account').encode('utf-8'), coerceBool],
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parents: 1081
diff changeset
152 ['base_url_ext', '', '',
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parents: 1081
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153 _(u'The external URL to use as base URL').encode('utf-8'),
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parents: 1081
diff changeset
154 coerceUnicode],
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parents: 1081
diff changeset
155 ]
857
e17b15f1f260 server: added url_redirections_dict and url_redirections_profile in options
Goffi <goffi@goffi.org>
parents: 856
diff changeset
156 # Options which are in sat.conf only
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parents: 856
diff changeset
157 OPT_PARAMETERS_CFG = [
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diff changeset
158 ["empty_password_allowed_warning_dangerous_list", None, "", None],
1128
6414fd795df4 server, pages: multi-sites refactoring:
Goffi <goffi@goffi.org>
parents: 1125
diff changeset
159 ["vhosts_dict", None, {}, None],
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parents: 1081
diff changeset
160 ["url_redirections_dict", None, {}, None],
1132
0cafb79ced6d server: use site names in _moveFirstLevelToDict to better distinguish values for default site at first level + better handling of default menu
Goffi <goffi@goffi.org>
parents: 1128
diff changeset
161 ["menu_json", None, {u'': C.DEFAULT_MENU}, None],
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parents: 1081
diff changeset
162 ["tickets_trackers_json", None, None, None],
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parents: 1081
diff changeset
163 ["mr_handlers_json", None, None, None],
857
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Goffi <goffi@goffi.org>
parents: 856
diff changeset
164 ]
514
530c88c1deee server_side: plugin refactoring:
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parents: 512
diff changeset
165
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166
514
530c88c1deee server_side: plugin refactoring:
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parents: 512
diff changeset
167 def initialise(options):
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168 """Method to initialise global modules"""
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169 # XXX: We need to configure logs before any log method is used,
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parents: 1081
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170 # so here is the best place.
514
530c88c1deee server_side: plugin refactoring:
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parents: 512
diff changeset
171 from sat.core import log_config
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172
514
530c88c1deee server_side: plugin refactoring:
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parents: 512
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173 log_config.satConfigure(C.LOG_BACKEND_TWISTED, C, backend_data=options)
530c88c1deee server_side: plugin refactoring:
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parents: 512
diff changeset
174 from libervia.server import server
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175
514
530c88c1deee server_side: plugin refactoring:
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parents: 512
diff changeset
176 # we can't import this file from libervia.server.server because it's not a true module
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parents: 512
diff changeset
177 # (there is no __init__.py file, as required by twistd plugin system), so we set the
530c88c1deee server_side: plugin refactoring:
Goffi <goffi@goffi.org>
parents: 512
diff changeset
178 # global values from here
530c88c1deee server_side: plugin refactoring:
Goffi <goffi@goffi.org>
parents: 512
diff changeset
179 server.DATA_DIR_DEFAULT = DATA_DIR_DEFAULT
530c88c1deee server_side: plugin refactoring:
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parents: 512
diff changeset
180 server.OPT_PARAMETERS_BOTH = OPT_PARAMETERS_BOTH
530c88c1deee server_side: plugin refactoring:
Goffi <goffi@goffi.org>
parents: 512
diff changeset
181 server.OPT_PARAMETERS_CFG = OPT_PARAMETERS_CFG
530c88c1deee server_side: plugin refactoring:
Goffi <goffi@goffi.org>
parents: 512
diff changeset
182 server.coerceDataDir = coerceDataDir
331
06a48d805547 server side: make Libervia a Twisted plugin, and add it the --port argument + add a config file for the port.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
183
06a48d805547 server side: make Libervia a Twisted plugin, and add it the --port argument + add a config file for the port.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
184
06a48d805547 server side: make Libervia a Twisted plugin, and add it the --port argument + add a config file for the port.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
185 class Options(usage.Options):
415
fadbba1d793f server_side: added support for SSL and related parameters:
souliane <souliane@mailoo.org>
parents: 360
diff changeset
186 # optArgs is not really useful in our case, we need more than a flag
514
530c88c1deee server_side: plugin refactoring:
Goffi <goffi@goffi.org>
parents: 512
diff changeset
187 optParameters = OPT_PARAMETERS_BOTH
415
fadbba1d793f server_side: added support for SSL and related parameters:
souliane <souliane@mailoo.org>
parents: 360
diff changeset
188
fadbba1d793f server_side: added support for SSL and related parameters:
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parents: 360
diff changeset
189 def __init__(self):
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190 """Read SàT configuration file in order to overwrite the hard-coded default values
470
34ce41e014c4 server side: options managing improvments:
Goffi <goffi@goffi.org>
parents: 466
diff changeset
191
34ce41e014c4 server side: options managing improvments:
Goffi <goffi@goffi.org>
parents: 466
diff changeset
192 Priority for the usage of the values is (from lowest to highest):
34ce41e014c4 server side: options managing improvments:
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parents: 466
diff changeset
193 - hard-coded default values
34ce41e014c4 server side: options managing improvments:
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parents: 466
diff changeset
194 - values from SàT configuration files
34ce41e014c4 server side: options managing improvments:
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parents: 466
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195 - values passed on the command line
415
fadbba1d793f server_side: added support for SSL and related parameters:
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196 """
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197 # If we do it the reading later: after the command line options have been parsed,
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parents: 1081
diff changeset
198 # there's no good way to know
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parents: 1081
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199 # if the options values are the hard-coded ones or if they have been passed
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Goffi <goffi@goffi.org>
parents: 1081
diff changeset
200 # on the command line.
470
34ce41e014c4 server side: options managing improvments:
Goffi <goffi@goffi.org>
parents: 466
diff changeset
201
34ce41e014c4 server side: options managing improvments:
Goffi <goffi@goffi.org>
parents: 466
diff changeset
202 # FIXME: must be refactored + code can be factorised with backend
811
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Goffi <goffi@goffi.org>
parents: 810
diff changeset
203 config_parser = ConfigParser.SafeConfigParser()
b1826adbeeff server: tls_certificate option:
Goffi <goffi@goffi.org>
parents: 810
diff changeset
204 config_parser.read(C.CONFIG_FILES)
b1826adbeeff server: tls_certificate option:
Goffi <goffi@goffi.org>
parents: 810
diff changeset
205 self.handleDeprecated(config_parser)
514
530c88c1deee server_side: plugin refactoring:
Goffi <goffi@goffi.org>
parents: 512
diff changeset
206 for param in self.optParameters + OPT_PARAMETERS_CFG:
432
8ecc5a7062e4 browser and server sides: fixes module import + use enumerate instead of xrange
souliane <souliane@mailoo.org>
parents: 421
diff changeset
207 name = param[0]
415
fadbba1d793f server_side: added support for SSL and related parameters:
souliane <souliane@mailoo.org>
parents: 360
diff changeset
208 try:
811
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Goffi <goffi@goffi.org>
parents: 810
diff changeset
209 value = config.getConfig(config_parser, CONFIG_SECTION, name, Exception)
883
74be6217d913 server (options): Q&D trick to have unicode value from command line arguments and sat.conf
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parents: 881
diff changeset
210 if isinstance(value, unicode):
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parents: 1081
diff changeset
211 value = value.encode("utf-8")
470
34ce41e014c4 server side: options managing improvments:
Goffi <goffi@goffi.org>
parents: 466
diff changeset
212 try:
34ce41e014c4 server side: options managing improvments:
Goffi <goffi@goffi.org>
parents: 466
diff changeset
213 param[2] = param[4](value)
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214 except IndexError: # the coerce method is optional
470
34ce41e014c4 server side: options managing improvments:
Goffi <goffi@goffi.org>
parents: 466
diff changeset
215 param[2] = value
811
b1826adbeeff server: tls_certificate option:
Goffi <goffi@goffi.org>
parents: 810
diff changeset
216 except (ConfigParser.NoSectionError, ConfigParser.NoOptionError):
415
fadbba1d793f server_side: added support for SSL and related parameters:
souliane <souliane@mailoo.org>
parents: 360
diff changeset
217 pass
fadbba1d793f server_side: added support for SSL and related parameters:
souliane <souliane@mailoo.org>
parents: 360
diff changeset
218 usage.Options.__init__(self)
817
cf1812a4445e server: fixed empty_password_allowed_warning_dangerous_list option
Goffi <goffi@goffi.org>
parents: 814
diff changeset
219 for opt_data in OPT_PARAMETERS_CFG:
cf1812a4445e server: fixed empty_password_allowed_warning_dangerous_list option
Goffi <goffi@goffi.org>
parents: 814
diff changeset
220 self[opt_data[0]] = opt_data[2]
331
06a48d805547 server side: make Libervia a Twisted plugin, and add it the --port argument + add a config file for the port.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
221
811
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Goffi <goffi@goffi.org>
parents: 810
diff changeset
222 def handleDeprecated(self, config_parser):
b1826adbeeff server: tls_certificate option:
Goffi <goffi@goffi.org>
parents: 810
diff changeset
223 """display warning and/or change option when a deprecated option if found
b1826adbeeff server: tls_certificate option:
Goffi <goffi@goffi.org>
parents: 810
diff changeset
224
b1826adbeeff server: tls_certificate option:
Goffi <goffi@goffi.org>
parents: 810
diff changeset
225 param config_parser(ConfigParser): read ConfigParser instance for sat.conf
b1826adbeeff server: tls_certificate option:
Goffi <goffi@goffi.org>
parents: 810
diff changeset
226 """
1113
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parents: 1081
diff changeset
227 replacements = (("ssl_certificate", "tls_certificate"),)
811
b1826adbeeff server: tls_certificate option:
Goffi <goffi@goffi.org>
parents: 810
diff changeset
228 for old, new in replacements:
b1826adbeeff server: tls_certificate option:
Goffi <goffi@goffi.org>
parents: 810
diff changeset
229 try:
b1826adbeeff server: tls_certificate option:
Goffi <goffi@goffi.org>
parents: 810
diff changeset
230 value = config.getConfig(config_parser, CONFIG_SECTION, old, Exception)
b1826adbeeff server: tls_certificate option:
Goffi <goffi@goffi.org>
parents: 810
diff changeset
231 except (ConfigParser.NoSectionError, ConfigParser.NoOptionError):
b1826adbeeff server: tls_certificate option:
Goffi <goffi@goffi.org>
parents: 810
diff changeset
232 pass
b1826adbeeff server: tls_certificate option:
Goffi <goffi@goffi.org>
parents: 810
diff changeset
233 else:
1113
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parents: 1081
diff changeset
234 print(u"\n/!\\ Use of {old} is deprecated, please use {new} instead\n"
cdd389ef97bc server: code style reformatting using black
Goffi <goffi@goffi.org>
parents: 1081
diff changeset
235 .format(old=old, new=new))
811
b1826adbeeff server: tls_certificate option:
Goffi <goffi@goffi.org>
parents: 810
diff changeset
236 config_parser.set(CONFIG_SECTION, new, value)
b1826adbeeff server: tls_certificate option:
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parents: 810
diff changeset
237
331
06a48d805547 server side: make Libervia a Twisted plugin, and add it the --port argument + add a config file for the port.
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parents:
diff changeset
238
06a48d805547 server side: make Libervia a Twisted plugin, and add it the --port argument + add a config file for the port.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
239 class LiberviaMaker(object):
06a48d805547 server side: make Libervia a Twisted plugin, and add it the --port argument + add a config file for the port.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
240 implements(IServiceMaker, IPlugin)
449
981ed669d3b3 /!\ reorganize all the file hierarchy, move the code and launching script to src:
souliane <souliane@mailoo.org>
parents: 446
diff changeset
241
512
750db9ff8525 server side: launching script improvments:
Goffi <goffi@goffi.org>
parents: 474
diff changeset
242 tapname = C.APP_NAME_FILE
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parents: 1081
diff changeset
243 description = _(u"The web frontend of Salut à Toi")
331
06a48d805547 server side: make Libervia a Twisted plugin, and add it the --port argument + add a config file for the port.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
244 options = Options
06a48d805547 server side: make Libervia a Twisted plugin, and add it the --port argument + add a config file for the port.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
245
06a48d805547 server side: make Libervia a Twisted plugin, and add it the --port argument + add a config file for the port.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
246 def makeService(self, options):
1135
4426c328eb83 core: fixed reactor crash by installing reactor only in makeService
Goffi <goffi@goffi.org>
parents: 1132
diff changeset
247 from twisted.internet import gireactor
4426c328eb83 core: fixed reactor crash by installing reactor only in makeService
Goffi <goffi@goffi.org>
parents: 1132
diff changeset
248 gireactor.install()
883
74be6217d913 server (options): Q&D trick to have unicode value from command line arguments and sat.conf
Goffi <goffi@goffi.org>
parents: 881
diff changeset
249 for opt in OPT_PARAMETERS_BOTH:
74be6217d913 server (options): Q&D trick to have unicode value from command line arguments and sat.conf
Goffi <goffi@goffi.org>
parents: 881
diff changeset
250 # FIXME: that's a ugly way to get unicode in Libervia
74be6217d913 server (options): Q&D trick to have unicode value from command line arguments and sat.conf
Goffi <goffi@goffi.org>
parents: 881
diff changeset
251 # from command line or sat.conf
74be6217d913 server (options): Q&D trick to have unicode value from command line arguments and sat.conf
Goffi <goffi@goffi.org>
parents: 881
diff changeset
252 # we should move to argparse and handle options this properly
74be6217d913 server (options): Q&D trick to have unicode value from command line arguments and sat.conf
Goffi <goffi@goffi.org>
parents: 881
diff changeset
253 try:
74be6217d913 server (options): Q&D trick to have unicode value from command line arguments and sat.conf
Goffi <goffi@goffi.org>
parents: 881
diff changeset
254 coerce_cb = opt[4]
74be6217d913 server (options): Q&D trick to have unicode value from command line arguments and sat.conf
Goffi <goffi@goffi.org>
parents: 881
diff changeset
255 except IndexError:
74be6217d913 server (options): Q&D trick to have unicode value from command line arguments and sat.conf
Goffi <goffi@goffi.org>
parents: 881
diff changeset
256 continue
74be6217d913 server (options): Q&D trick to have unicode value from command line arguments and sat.conf
Goffi <goffi@goffi.org>
parents: 881
diff changeset
257 if coerce_cb == coerceUnicode:
1113
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parents: 1081
diff changeset
258 options[opt[0]] = options[opt[0]].decode("utf-8")
514
530c88c1deee server_side: plugin refactoring:
Goffi <goffi@goffi.org>
parents: 512
diff changeset
259 initialise(options.parent)
530c88c1deee server_side: plugin refactoring:
Goffi <goffi@goffi.org>
parents: 512
diff changeset
260 from libervia.server import server
1113
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parents: 1081
diff changeset
261
810
3905bc24eb17 server: proper options handling
Goffi <goffi@goffi.org>
parents: 712
diff changeset
262 return server.Libervia(options)
331
06a48d805547 server side: make Libervia a Twisted plugin, and add it the --port argument + add a config file for the port.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
263
06a48d805547 server side: make Libervia a Twisted plugin, and add it the --port argument + add a config file for the port.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
264
421
39b07289ff42 server_side: added parameter port_https_ext (external port for HTTPS, used for example for the redirection)
souliane <souliane@mailoo.org>
parents: 417
diff changeset
265 # affectation to some variable is necessary for twisted introspection to work
331
06a48d805547 server side: make Libervia a Twisted plugin, and add it the --port argument + add a config file for the port.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
266 serviceMaker = LiberviaMaker()