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annotate src/tools/utils.py @ 2227:79d279d1ee88

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plugin XEP-0277: comments node access model changes: comments node access model is now copied from parent item by default. If whitelist access is used, parent item affiliations are copied too. publish model is now open by default instead of subscribers
author Goffi <goffi@goffi.org>
date Mon, 17 Apr 2017 20:33:32 +0200
parents 968b0d13bcc7
children 228d208fb5db
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
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1 #!/usr/bin/env python2
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2 # -*- coding: utf-8 -*-
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3
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4 # SAT: a jabber client
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5 # Copyright (C) 2009-2016 Jérôme Poisson (goffi@goffi.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 Affero General Public License as published by
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9 # the Free Software Foundation, either version 3 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 Affero 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 Affero General Public License
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18 # along with this program. If not, see <http://www.gnu.org/licenses/>.
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19
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20 """ various useful methods """
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21
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22 import unicodedata
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23 import os.path
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24 from sat.core.log import getLogger
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25 log = getLogger(__name__)
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26 import datetime
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27 import time
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28 import sys
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29 import random
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31
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32 def clean_ustr(ustr):
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33 """Clean unicode string
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34
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35 remove special characters from unicode string
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36 """
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37 def valid_chars(unicode_source):
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38 for char in unicode_source:
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39 if unicodedata.category(char) == 'Cc' and char!='\n':
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40 continue
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41 yield char
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42 return ''.join(valid_chars(ustr))
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43
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44 def xmpp_date(timestamp=None, with_time=True):
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45 """Return date according to XEP-0082 specification
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46
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47 to avoid reveling the timezone, we always return UTC dates
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48 the string returned by this method is valid with RFC 3339
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49 @param timestamp(None, float): posix timestamp. If None current time will be used
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50 @param with_time(bool): if True include the time
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51 @return(unicode): XEP-0082 formatted date and time
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52 """
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53 template_date = u"%Y-%m-%d"
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54 template_time = u"%H:%M:%SZ"
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55 template = u"{}T{}".format(template_date, template_time) if with_time else template_date
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56 return datetime.datetime.utcfromtimestamp(time.time() if timestamp is None else timestamp).strftime(template)
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57
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58 def generatePassword(vocabulary=None, size=20):
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59 """Generate a password with random characters.
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60
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61 @param vocabulary(iterable): characters to use to create password
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62 @param size(int): number of characters in the password to generate
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63 @return (unicode): generated password
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64 """
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65 random.seed()
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66 if vocabulary is None:
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67 vocabulary = [chr(i) for i in range(0x30,0x3A) + range(0x41,0x5B) + range (0x61,0x7B)]
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68 return u''.join([random.choice(vocabulary) for i in range(15)])
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69
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70 def getRepositoryData(module, as_string=True, is_path=False, save_dir_path=None):
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71 """Retrieve info on current mecurial repository
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72
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73 Data is gotten by using the following methods, in order:
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74 - using "hg" executable
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75 - looking for a ".hg_data" file in the root of the module
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76 this file must contain the data dictionnary serialized with pickle
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77 - looking for a .hg/dirstate in parent directory of module (or in module/.hg if
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78 is_path is True), and parse dirstate file to get revision
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79 @param module(unicode): module to look for (e.g. sat, libervia)
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80 module can be a path if is_path is True (see below)
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81 @param as_string(bool): if True return a string, else return a dictionary
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82 @param is_path(bool): if True "module" is not handled as a module name, but as an
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83 absolute path to the parent of a ".hg" directory
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84 @param save_path(str, None): if not None, the value will be saved to given path as a pickled dict
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85 /!\\ the .hg_data file in the given directory will be overwritten
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86 @return (unicode, dictionary): retrieved info in a nice string,
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87 or a dictionary with retrieved data (key is not present if data is not found),
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88 key can be:
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89 - node: full revision number (40 bits)
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90 - branch: branch name
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91 - date: ISO 8601 format date
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92 - tag: latest tag used in hierarchie
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93 """
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94 if sys.platform == "android":
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95 # FIXME: workaround to avoid trouble on android, need to be fixed properly
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96 return u"Cagou android build"
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97 from distutils.spawn import find_executable
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98 import subprocess
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99 KEYS=("node", "node_short", "branch", "date", "tag")
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100 ori_cwd = os.getcwd()
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101
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102 if is_path:
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103 repos_root = module
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104 else:
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105 repos_root = os.path.dirname(module.__file__)
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106
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107 hg_path = find_executable('hg')
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108
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109 if hg_path is not None:
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110 os.chdir(repos_root)
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111 try:
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112 hg_data_raw = subprocess.check_output(["hg","log", "-r", "-1", "--template","{node}\n{node|short}\n{branch}\n{date|isodate}\n{latesttag}"])
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113 except subprocess.CalledProcessError:
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114 hg_data = {}
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115 else:
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116 hg_data = dict(zip(KEYS, hg_data_raw.split('\n')))
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117 try:
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118 hg_data['modified'] = '+' in subprocess.check_output(["hg","id","-i"])
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parents: 1766
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119 except subprocess.CalledProcessError:
2d2617930f97 core (tools): fixed bad call to "hg id" when hg is not working to guest revision, which was the cause of an Exception
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parents: 1766
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120 pass
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934e402c90bf core: tools.utils.getRepositoryData now return "hg log -r -1" and short form of node + fixed crash if mercurial is not present:
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parents: 1396
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121 else:
934e402c90bf core: tools.utils.getRepositoryData now return "hg log -r -1" and short form of node + fixed crash if mercurial is not present:
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parents: 1396
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122 hg_data = {}
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parents: 916
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123
3a20312d4012 core: if we are in dev version and it's possible, repository data are now checked and added to SàT version
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parents: 916
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124 if not hg_data:
1858
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parents: 1857
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125 # .hg_data pickle method
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126 log.debug(u"Mercurial not available or working, trying other methods")
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parents: 1857
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127 if save_dir_path is None:
06e13ae616cf tools (utils): improved repository version detection:
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parents: 1857
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128 log.debug(u"trying .hg_data method")
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parents: 1857
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129
06e13ae616cf tools (utils): improved repository version detection:
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parents: 1857
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130 try:
06e13ae616cf tools (utils): improved repository version detection:
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parents: 1857
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131 with open(os.path.join(repos_root, '.hg_data')) as f:
06e13ae616cf tools (utils): improved repository version detection:
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132 import cPickle as pickle
06e13ae616cf tools (utils): improved repository version detection:
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133 hg_data = pickle.load(f)
06e13ae616cf tools (utils): improved repository version detection:
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parents: 1857
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134 except IOError as e:
06e13ae616cf tools (utils): improved repository version detection:
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parents: 1857
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135 log.debug(u"Can't access .hg_data file: {}".format(e))
06e13ae616cf tools (utils): improved repository version detection:
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parents: 1857
diff changeset
136 except pickle.UnpicklingError:
06e13ae616cf tools (utils): improved repository version detection:
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parents: 1857
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137 log.warning(u"Error while reading {}, can't get repos data".format(f.name))
06e13ae616cf tools (utils): improved repository version detection:
Goffi <goffi@goffi.org>
parents: 1857
diff changeset
138
06e13ae616cf tools (utils): improved repository version detection:
Goffi <goffi@goffi.org>
parents: 1857
diff changeset
139 if not hg_data:
06e13ae616cf tools (utils): improved repository version detection:
Goffi <goffi@goffi.org>
parents: 1857
diff changeset
140 # .hg/dirstate method
06e13ae616cf tools (utils): improved repository version detection:
Goffi <goffi@goffi.org>
parents: 1857
diff changeset
141 log.debug(u"trying dirstate method")
06e13ae616cf tools (utils): improved repository version detection:
Goffi <goffi@goffi.org>
parents: 1857
diff changeset
142 if is_path:
06e13ae616cf tools (utils): improved repository version detection:
Goffi <goffi@goffi.org>
parents: 1857
diff changeset
143 os.chdir(repos_root)
06e13ae616cf tools (utils): improved repository version detection:
Goffi <goffi@goffi.org>
parents: 1857
diff changeset
144 else:
06e13ae616cf tools (utils): improved repository version detection:
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parents: 1857
diff changeset
145 os.chdir(os.path.relpath('..', repos_root))
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3a20312d4012 core: if we are in dev version and it's possible, repository data are now checked and added to SàT version
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parents: 916
diff changeset
146 try:
3a20312d4012 core: if we are in dev version and it's possible, repository data are now checked and added to SàT version
Goffi <goffi@goffi.org>
parents: 916
diff changeset
147 with open('.hg/dirstate') as hg_dirstate:
3a20312d4012 core: if we are in dev version and it's possible, repository data are now checked and added to SàT version
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parents: 916
diff changeset
148 hg_data['node'] = hg_dirstate.read(20).encode('hex')
1471
934e402c90bf core: tools.utils.getRepositoryData now return "hg log -r -1" and short form of node + fixed crash if mercurial is not present:
Goffi <goffi@goffi.org>
parents: 1396
diff changeset
149 hg_data['node_short'] = hg_data['node'][:12]
1375
3a20312d4012 core: if we are in dev version and it's possible, repository data are now checked and added to SàT version
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parents: 916
diff changeset
150 except IOError:
3a20312d4012 core: if we are in dev version and it's possible, repository data are now checked and added to SàT version
Goffi <goffi@goffi.org>
parents: 916
diff changeset
151 log.warning(u"Can't access repository data")
3a20312d4012 core: if we are in dev version and it's possible, repository data are now checked and added to SàT version
Goffi <goffi@goffi.org>
parents: 916
diff changeset
152
1858
06e13ae616cf tools (utils): improved repository version detection:
Goffi <goffi@goffi.org>
parents: 1857
diff changeset
153 # we restore original working dir
06e13ae616cf tools (utils): improved repository version detection:
Goffi <goffi@goffi.org>
parents: 1857
diff changeset
154 os.chdir(ori_cwd)
06e13ae616cf tools (utils): improved repository version detection:
Goffi <goffi@goffi.org>
parents: 1857
diff changeset
155
06e13ae616cf tools (utils): improved repository version detection:
Goffi <goffi@goffi.org>
parents: 1857
diff changeset
156 # data saving
06e13ae616cf tools (utils): improved repository version detection:
Goffi <goffi@goffi.org>
parents: 1857
diff changeset
157 if save_dir_path is not None and hg_data:
06e13ae616cf tools (utils): improved repository version detection:
Goffi <goffi@goffi.org>
parents: 1857
diff changeset
158 if not os.path.isdir(save_dir_path):
06e13ae616cf tools (utils): improved repository version detection:
Goffi <goffi@goffi.org>
parents: 1857
diff changeset
159 log.warning(u"Given path is not a directory, can't save data")
06e13ae616cf tools (utils): improved repository version detection:
Goffi <goffi@goffi.org>
parents: 1857
diff changeset
160 else:
06e13ae616cf tools (utils): improved repository version detection:
Goffi <goffi@goffi.org>
parents: 1857
diff changeset
161 import cPickle as pickle
06e13ae616cf tools (utils): improved repository version detection:
Goffi <goffi@goffi.org>
parents: 1857
diff changeset
162 dest_path = os.path.join(save_dir_path, ".hg_data")
06e13ae616cf tools (utils): improved repository version detection:
Goffi <goffi@goffi.org>
parents: 1857
diff changeset
163 try:
06e13ae616cf tools (utils): improved repository version detection:
Goffi <goffi@goffi.org>
parents: 1857
diff changeset
164 with open(dest_path, 'w') as f:
06e13ae616cf tools (utils): improved repository version detection:
Goffi <goffi@goffi.org>
parents: 1857
diff changeset
165 pickle.dump(hg_data, f, 2)
06e13ae616cf tools (utils): improved repository version detection:
Goffi <goffi@goffi.org>
parents: 1857
diff changeset
166 except IOError as e:
06e13ae616cf tools (utils): improved repository version detection:
Goffi <goffi@goffi.org>
parents: 1857
diff changeset
167 log.warning(u"Can't save file to {path}: {reason}".format(
06e13ae616cf tools (utils): improved repository version detection:
Goffi <goffi@goffi.org>
parents: 1857
diff changeset
168 path=dest_path, reason=e))
06e13ae616cf tools (utils): improved repository version detection:
Goffi <goffi@goffi.org>
parents: 1857
diff changeset
169 else:
06e13ae616cf tools (utils): improved repository version detection:
Goffi <goffi@goffi.org>
parents: 1857
diff changeset
170 log.debug(u"repository data saved to {}".format(dest_path))
06e13ae616cf tools (utils): improved repository version detection:
Goffi <goffi@goffi.org>
parents: 1857
diff changeset
171
1375
3a20312d4012 core: if we are in dev version and it's possible, repository data are now checked and added to SàT version
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parents: 916
diff changeset
172 if as_string:
3a20312d4012 core: if we are in dev version and it's possible, repository data are now checked and added to SàT version
Goffi <goffi@goffi.org>
parents: 916
diff changeset
173 if not hg_data:
3a20312d4012 core: if we are in dev version and it's possible, repository data are now checked and added to SàT version
Goffi <goffi@goffi.org>
parents: 916
diff changeset
174 return u'repository data unknown'
1471
934e402c90bf core: tools.utils.getRepositoryData now return "hg log -r -1" and short form of node + fixed crash if mercurial is not present:
Goffi <goffi@goffi.org>
parents: 1396
diff changeset
175 strings = [u'rev', hg_data['node_short']]
1375
3a20312d4012 core: if we are in dev version and it's possible, repository data are now checked and added to SàT version
Goffi <goffi@goffi.org>
parents: 916
diff changeset
176 try:
3a20312d4012 core: if we are in dev version and it's possible, repository data are now checked and added to SàT version
Goffi <goffi@goffi.org>
parents: 916
diff changeset
177 if hg_data['modified']:
3a20312d4012 core: if we are in dev version and it's possible, repository data are now checked and added to SàT version
Goffi <goffi@goffi.org>
parents: 916
diff changeset
178 strings.append(u"[M]")
3a20312d4012 core: if we are in dev version and it's possible, repository data are now checked and added to SàT version
Goffi <goffi@goffi.org>
parents: 916
diff changeset
179 except KeyError:
3a20312d4012 core: if we are in dev version and it's possible, repository data are now checked and added to SàT version
Goffi <goffi@goffi.org>
parents: 916
diff changeset
180 pass
3a20312d4012 core: if we are in dev version and it's possible, repository data are now checked and added to SàT version
Goffi <goffi@goffi.org>
parents: 916
diff changeset
181 try:
3a20312d4012 core: if we are in dev version and it's possible, repository data are now checked and added to SàT version
Goffi <goffi@goffi.org>
parents: 916
diff changeset
182 strings.extend([u'({branch} {date})'.format(**hg_data)])
3a20312d4012 core: if we are in dev version and it's possible, repository data are now checked and added to SàT version
Goffi <goffi@goffi.org>
parents: 916
diff changeset
183 except KeyError:
3a20312d4012 core: if we are in dev version and it's possible, repository data are now checked and added to SàT version
Goffi <goffi@goffi.org>
parents: 916
diff changeset
184 pass
3a20312d4012 core: if we are in dev version and it's possible, repository data are now checked and added to SàT version
Goffi <goffi@goffi.org>
parents: 916
diff changeset
185
3a20312d4012 core: if we are in dev version and it's possible, repository data are now checked and added to SàT version
Goffi <goffi@goffi.org>
parents: 916
diff changeset
186 return u' '.join(strings)
3a20312d4012 core: if we are in dev version and it's possible, repository data are now checked and added to SàT version
Goffi <goffi@goffi.org>
parents: 916
diff changeset
187 else:
3a20312d4012 core: if we are in dev version and it's possible, repository data are now checked and added to SàT version
Goffi <goffi@goffi.org>
parents: 916
diff changeset
188 return hg_data