Mercurial > libervia-backend
annotate frontends/src/jp/cmd_blog.py @ 1966:d727aab9a80e
primitivus: basic handling of filter, only language can filtered for now
author | Goffi <goffi@goffi.org> |
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date | Mon, 20 Jun 2016 19:19:16 +0200 |
parents | 3e168cde7a7d |
children | 5fbe09b9b568 |
rev | line source |
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1960 | 1 #!/usr/bin/env python2 |
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2 # -*- coding: utf-8 -*- |
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3 |
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4 # jp: a SàT command line tool |
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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 |
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21 import base |
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22 from sat.core.i18n import _ |
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23 from sat.core.constants import Const as C |
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24 from sat.tools import config |
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25 from ConfigParser import NoSectionError, NoOptionError |
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26 import json |
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27 import sys |
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28 import os.path |
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29 import os |
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30 import time |
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31 import tempfile |
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32 import subprocess |
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33 import shlex |
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34 import glob |
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35 from sat.tools.common import data_format |
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36 from sat.tools.common import regex |
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37 |
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38 __commands__ = ["Blog"] |
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39 |
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40 # extensions to use with known syntaxes |
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41 SYNTAX_EXT = { |
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42 '': 'txt', # used when the syntax is not found |
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43 "XHTML": "xhtml", |
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44 "markdown": "md" |
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45 } |
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46 |
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47 # defaut arguments used for some known editors |
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48 VIM_SPLIT_ARGS = "-c 'vsplit|wincmd w|next|wincmd w'" |
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49 EMACS_SPLIT_ARGS = '--eval "(split-window-horizontally)"' |
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50 EDITOR_ARGS_MAGIC = { |
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51 'vim': VIM_SPLIT_ARGS + ' {content_file} {metadata_file}', |
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52 'gvim': VIM_SPLIT_ARGS + ' --nofork {content_file} {metadata_file}', |
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53 'emacs': EMACS_SPLIT_ARGS + ' {content_file} {metadata_file}', |
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54 'xemacs': EMACS_SPLIT_ARGS + ' {content_file} {metadata_file}', |
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55 'nano': ' -F {content_file} {metadata_file}', |
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56 } |
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57 |
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58 CONF_SYNTAX_EXT = 'syntax_ext_dict' |
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59 BLOG_TMP_DIR="blog" |
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60 METADATA_SUFF = '_metadata.json' |
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61 # key to remove from metadata tmp file if they exist |
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62 KEY_TO_REMOVE_METADATA = ('id','content', 'content_xhtml', 'comments_node', 'comments_service', 'updated') |
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63 |
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64 URL_REDIRECT_PREFIX = 'url_redirect_' |
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65 INOTIFY_INSTALL = '"pip install inotify"' |
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66 SECURE_UNLINK_MAX = 10 * 2 # we double value has there are 2 files per draft (content and metadata) |
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67 SECURE_UNLINK_DIR = ".backup" |
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68 |
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69 |
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70 class BlogCommon(object): |
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71 |
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72 def __init__(self, host): |
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73 self.host = host |
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74 |
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75 def getTmpDir(self, sat_conf, sub_dir=None): |
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76 """Return directory used to store temporary files |
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77 |
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78 @param sat_conf(ConfigParser.ConfigParser): instance opened on sat configuration |
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79 @param sub_dir(str): sub directory where data need to be put |
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80 profile can be used here, or special directory name |
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81 sub_dir will be escaped to be usable in path (use regex.pathUnescape to find |
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82 initial str) |
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83 @return (str): path to the dir |
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84 """ |
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85 local_dir = config.getConfig(sat_conf, '', 'local_dir', Exception) |
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86 path = [local_dir, BLOG_TMP_DIR] |
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87 if sub_dir is not None: |
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88 path.append(regex.pathEscape(sub_dir)) |
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89 return os.path.join(*path) |
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90 |
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91 def getCurrentFile(self, sat_conf, profile): |
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92 """Get most recently edited file |
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93 |
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94 @param sat_conf(ConfigParser.ConfigParser): instance opened on sat configuration |
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95 @param profile(unicode): profile linked to the blog draft |
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96 @return(str): full path of current file |
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97 """ |
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98 # we guess the blog item currently edited by choosing |
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99 # the most recent file corresponding to temp file pattern |
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100 # in tmp_dir, excluding metadata files |
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101 tmp_dir = self.getTmpDir(sat_conf, profile.encode('utf-8')) |
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102 available = [path for path in glob.glob(os.path.join(tmp_dir, 'blog_*')) if not path.endswith(METADATA_SUFF)] |
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103 if not available: |
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104 self.disp(u"Counldn't find any content draft in {path}".format(path=tmp_dir), error=True) |
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105 self.host.quit(1) |
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106 return max(available, key=lambda path: os.stat(path).st_mtime) |
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107 |
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108 def secureUnlink(self, sat_conf, path): |
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109 """Unlink given path after keeping it for a while |
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110 |
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111 This method is used to prevent accidental deletion of a blog draft |
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112 If there are more file in SECURE_UNLINK_DIR than SECURE_UNLINK_MAX, |
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113 older file are deleted |
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114 @param sat_conf(ConfigParser.ConfigParser): instance opened on sat configuration |
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115 @param path(str): file to unlink |
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116 """ |
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117 if not os.path.isfile(path): |
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118 raise OSError(u"path must link to a regular file") |
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119 if not path.startswith(self.getTmpDir(sat_conf)): |
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120 self.disp(u"File {} is not in blog temporary hierarchy, we do not remove it".format(path.decode('utf-8')), 2) |
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121 return |
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122 backup_dir = self.getTmpDir(sat_conf, SECURE_UNLINK_DIR) |
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123 if not os.path.exists(backup_dir): |
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124 os.makedirs(backup_dir) |
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125 filename = os.path.basename(path) |
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126 backup_path = os.path.join(backup_dir, filename) |
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127 # we move file to backup dir |
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128 self.host.disp(u"Backuping file {src} to {dst}".format( |
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129 src=path.decode('utf-8'), dst=backup_path.decode('utf-8')), 1) |
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130 os.rename(path, backup_path) |
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131 # and if we exceeded the limit, we remove older file |
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132 backup_files = [os.path.join(backup_dir, f) for f in os.listdir(backup_dir)] |
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133 if len(backup_files) > SECURE_UNLINK_MAX: |
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134 backup_files.sort(key=lambda path: os.stat(path).st_mtime) |
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135 for path in backup_files[:len(backup_files) - SECURE_UNLINK_MAX]: |
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136 self.host.disp(u"Purging backup file {}".format(path.decode('utf-8')), 2) |
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137 os.unlink(path) |
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138 |
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139 def guessSyntaxFromPath(self, sat_conf, path): |
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140 """Return syntax guessed according to filename extension |
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141 |
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142 @param sat_conf(ConfigParser.ConfigParser): instance opened on sat configuration |
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143 @param path(str): path to the content file |
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144 @return(unicode): syntax to use |
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145 """ |
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146 # we first try to guess syntax with extension |
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147 ext = os.path.splitext(path)[1][1:] # we get extension without the '.' |
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148 if ext: |
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149 for k,v in SYNTAX_EXT.iteritems(): |
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150 if ext == v: |
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151 return k |
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152 |
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153 # if not found, we use current syntax |
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154 return self.host.bridge.getParamA("Syntax", "Composition", "value", self.profile) |
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155 |
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156 def parse_args(self, cmd_line, **format_kw): |
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157 """Parse command arguments |
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158 |
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159 @param cmd_line(unicode): command line as found in sat.conf |
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160 @param format_kw: keywords used for formmating |
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161 @return (list(unicode)): list of arguments to pass to subprocess function |
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162 """ |
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163 try: |
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164 # we split the arguments and add the known fields |
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165 # we split arguments first to avoid escaping issues in file names |
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166 return [a.format(**format_kw) for a in shlex.split(cmd_line)] |
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167 except ValueError as e: |
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168 self.disp(u"Couldn't parse editor cmd [{cmd}]: {reason}".format(cmd=cmd_line, reason=e)) |
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169 return [] |
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170 |
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171 |
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172 class Edit(base.CommandBase, BlogCommon): |
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173 |
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174 def __init__(self, host): |
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175 base.CommandBase.__init__(self, host, 'edit', use_verbose=True, help=_(u'edit an existing or new blog post')) |
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176 BlogCommon.__init__(self, self.host) |
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177 |
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178 def add_parser_options(self): |
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179 self.parser.add_argument("item", type=base.unicode_decoder, nargs='?', default=u'new', help=_(u"URL of the item to edit, or keyword")) |
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180 self.parser.add_argument("-P", "--preview", action="store_true", help=_(u"launch a blog preview in parallel")) |
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181 self.parser.add_argument("-T", '--title', type=base.unicode_decoder, help=_(u"title of the item")) |
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182 self.parser.add_argument("-t", '--tag', type=base.unicode_decoder, action='append', help=_(u"tag (category) of your item")) |
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183 self.parser.add_argument("--no-comment", action='store_true', help=_(u"disable comments")) |
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184 |
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185 def getTmpFile(self, sat_conf, tmp_suff): |
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186 """Create a temporary file to received blog item body |
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187 |
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188 @param sat_conf(ConfigParser.ConfigParser): instance opened on sat configuration |
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189 @param tmp_suff (str): suffix to use for the filename |
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190 @return (tuple(file, str)): opened (w+b) file object and file path |
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191 """ |
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192 tmp_dir = self.getTmpDir(sat_conf, self.profile.encode('utf-8')) |
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193 if not os.path.exists(tmp_dir): |
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194 try: |
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195 os.makedirs(tmp_dir) |
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196 except OSError as e: |
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197 self.disp(u"Can't create {path} directory: {reason}".format( |
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198 path=tmp_dir, reason=e), error=True) |
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199 self.host.quit(1) |
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200 try: |
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201 fd, path = tempfile.mkstemp(suffix=tmp_suff, |
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202 prefix=time.strftime('blog_%Y-%m-%d_%H:%M:%S_'), |
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203 dir=tmp_dir, text=True) |
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204 return os.fdopen(fd, 'w+b'), path |
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205 except OSError as e: |
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206 self.disp(u"Can't create temporary file: {reason}".format(reason=e), error=True) |
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207 self.host.quit(1) |
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208 |
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209 def buildMetadataFile(self, content_file_path, mb_data=None): |
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210 """Build a metadata file using json |
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211 |
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212 The file is named after content_file_path, with extension replaced by _metadata.json |
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213 @param content_file_path(str): path to the temporary file which will contain the body |
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214 @param mb_data(dict, None): microblog metadata (for existing items) |
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215 @return (tuple[dict, str]): merged metadata put originaly in metadata file |
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216 and path to temporary metadata file |
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217 """ |
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218 # we first construct metadata from edited item ones and CLI argumments |
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219 # or re-use the existing one if it exists |
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220 meta_file_path = os.path.splitext(content_file_path)[0] + METADATA_SUFF |
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221 if os.path.exists(meta_file_path): |
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222 self.disp(u"Metadata file already exists, we re-use it") |
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223 try: |
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224 with open(meta_file_path, 'rb') as f: |
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225 mb_data = json.load(f) |
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226 except (OSError, IOError, ValueError) as e: |
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227 self.disp(u"Can't read existing metadata file at {path}, aborting: {reason}".format( |
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228 path=meta_file_path, reason=e), error=True) |
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229 self.host.quit(1) |
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230 else: |
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231 mb_data = {} if mb_data is None else mb_data.copy() |
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232 |
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233 # in all cases, we want to remove unwanted keys |
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234 for key in KEY_TO_REMOVE_METADATA: |
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235 try: |
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236 del mb_data[key] |
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237 except KeyError: |
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238 pass |
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239 # and override metadata with command-line arguments |
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240 mb_data['allow_comments'] = C.boolConst(not self.args.no_comment) |
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241 if self.args.tag: |
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242 data_format.iter2dict('tag', self.args.tag, mb_data, check_conflict=False) |
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243 if self.args.title is not None: |
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244 mb_data['title'] = self.args.title |
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245 |
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246 # then we create the file and write metadata there, as JSON dict |
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247 # XXX: if we port jp one day on Windows, O_BINARY may need to be added here |
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248 with os.fdopen(os.open(meta_file_path, os.O_RDWR | os.O_CREAT | os.O_TRUNC,0o600), 'w+b') as f: |
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249 # we need to use an intermediate unicode buffer to write to the file unicode without escaping characters |
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250 unicode_dump = json.dumps(mb_data, ensure_ascii=False, indent=4, separators=(',', ': '), sort_keys=True) |
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251 f.write(unicode_dump.encode('utf-8')) |
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252 |
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253 return mb_data, meta_file_path |
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254 |
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255 def edit(self, sat_conf, content_file_path, content_file_obj, |
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256 pubsub_service, pubsub_node, mb_data=None): |
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257 """Edit the file contening the content using editor, and publish it""" |
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258 item_ori_mb_data = mb_data |
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259 # we first create metadata file |
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260 meta_ori, meta_file_path = self.buildMetadataFile(content_file_path, item_ori_mb_data) |
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261 |
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262 # then we calculate hashes to check for modifications |
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263 import hashlib |
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264 content_file_obj.seek(0) |
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265 tmp_ori_hash = hashlib.sha1(content_file_obj.read()).digest() |
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266 content_file_obj.close() |
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267 |
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268 # do we need a preview ? |
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269 if self.args.preview: |
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270 self.disp(u"Preview requested, launching it", 1) |
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271 # we redirect outputs to /dev/null to avoid console pollution in editor |
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272 # if user wants to see messages, (s)he can call "blog preview" directly |
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273 DEVNULL = open(os.devnull, 'wb') |
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274 subprocess.Popen([sys.argv[0], "blog", "preview", "--inotify", "true", "-p", self.profile, content_file_path], stdout=DEVNULL, stderr=subprocess.STDOUT) |
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275 |
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276 # then we launch editor |
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277 editor = config.getConfig(sat_conf, 'jp', 'editor') or os.getenv('EDITOR', 'vi') |
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278 try: |
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279 # is there custom arguments in sat.conf ? |
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280 editor_args = config.getConfig(sat_conf, 'jp', 'blog_editor_args', Exception) |
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281 except (NoOptionError, NoSectionError): |
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282 # no, we check if we know the editor and have special arguments |
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283 editor_args = EDITOR_ARGS_MAGIC.get(os.path.basename(editor), '') |
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284 args = self.parse_args(editor_args, content_file=content_file_path, metadata_file=meta_file_path) |
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285 if not args: |
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286 args = [content_file_path] |
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287 editor_exit = subprocess.call([editor] + args) |
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288 |
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289 # we send the file if edition was a success |
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290 if editor_exit != 0: |
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291 self.disp(u"Editor exited with an error code, so temporary file has not be deleted, and blog item is not published.\nTou can find temporary file at {path}".format( |
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292 path=content_file_path), error=True) |
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293 else: |
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294 try: |
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295 with open(content_file_path, 'rb') as f: |
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296 content = f.read() |
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297 with open(meta_file_path, 'rb') as f: |
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298 mb_data = json.load(f) |
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299 except (OSError, IOError): |
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300 self.disp(u"Can read files at {content_path} and/or {meta_path}, have they been deleted?\nCancelling edition".format( |
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301 content_path=content_file_path, meta_path=meta_file_path), error=True) |
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302 self.host.quit(1) |
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303 except ValueError: |
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304 self.disp(u"Can't parse metadata, please check it is correct JSON format. Cancelling edition.\n" + |
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305 "You can find tmp file at {content_path} and temporary meta file at {meta_path}.".format( |
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306 content_path=content_file_path, meta_path=meta_file_path), error=True) |
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307 self.host.quit(1) |
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308 |
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309 if not C.bool(mb_data.get('publish', "true")): |
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310 self.disp(u'Publication blocked by "publish" key in metadata, cancelling edition.\n\n' + |
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311 "temporary file path:\t{content_path}\nmetadata file path:\t{meta_path}".format( |
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312 content_path=content_file_path, meta_path=meta_file_path), error=True) |
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313 self.host.quit(0) |
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314 |
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315 if len(content) == 0: |
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316 self.disp(u"Content is empty, cancelling the blog edition") |
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317 if not content_file_path.startswith(self.getTmpDir(sat_conf)): |
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318 self.disp(u"File are not in blog temporary hierarchy, we do not remove it", 2) |
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319 self.host.quit() |
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320 self.disp(u"Deletion of {}".format(content_file_path.decode('utf-8')), 2) |
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321 os.unlink(content_file_path) |
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322 self.disp(u"Deletion of {}".format(meta_file_path.decode('utf-8')), 2) |
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323 os.unlink(meta_file_path) |
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324 self.host.quit() |
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325 |
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326 # time to re-check the hash |
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327 elif (tmp_ori_hash == hashlib.sha1(content).digest() and |
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328 meta_ori == mb_data): |
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329 self.disp(u"The content has not been modified, cancelling the blog edition") |
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330 |
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331 else: |
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332 # we can now send the blog |
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333 mb_data['content_rich'] = content.decode('utf-8-sig') # we use utf-8-sig to avoid BOM |
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334 |
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335 if item_ori_mb_data is not None: |
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336 mb_data['id'] = item_ori_mb_data['id'] |
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337 |
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338 try: |
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339 self.host.bridge.mbSend(pubsub_service, pubsub_node, mb_data, self.profile) |
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340 except Exception as e: |
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341 self.disp(u"Error while sending your blog, the temporary files have been kept at {content_path} and {meta_path}: {reason}".format( |
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342 content_path=content_file_path, meta_path=meta_file_path, reason=e), error=True) |
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343 self.host.quit(1) |
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344 else: |
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345 self.disp(u"Blog item published") |
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346 |
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347 self.secureUnlink(sat_conf, content_file_path) |
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348 self.secureUnlink(sat_conf, meta_file_path) |
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349 |
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350 def start(self): |
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351 command = self.args.item.lower() |
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352 sat_conf = config.parseMainConf() |
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353 # if there are user defined extension, we use them |
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354 SYNTAX_EXT.update(config.getConfig(sat_conf, 'jp', CONF_SYNTAX_EXT, {})) |
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355 current_syntax = None |
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356 pubsub_service = pubsub_node = '' |
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357 pubsub_item = None |
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358 |
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359 if command not in ('new', 'last', 'current'): |
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360 # we have probably an URL, we try to parse it |
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361 import urlparse |
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362 url = self.args.item |
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363 parsed_url = urlparse.urlsplit(url) |
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364 if parsed_url.scheme.startswith('http'): |
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365 self.disp(u"{} URL found, trying to find associated xmpp: URI".format(parsed_url.scheme.upper()),1) |
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366 # HTTP URL, we try to find xmpp: links |
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367 try: |
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368 from lxml import etree |
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369 except ImportError: |
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370 self.disp(u"lxml module must be installed to use http(s) scheme, please install it with \"pip install lxml\"", error=True) |
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371 self.host.quit(1) |
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372 parser = etree.HTMLParser() |
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373 root = etree.parse(url, parser) |
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374 links = root.xpath("//link[@rel='alternate' and starts-with(@href, 'xmpp:')]") |
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375 if not links: |
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376 self.disp(u'Could not find alternate "xmpp:" URI, can\'t find associated XMPP PubSub node/item', error=True) |
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377 self.host.quit(1) |
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378 url = links[0].get('href') |
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379 parsed_url = urlparse.urlsplit(url) |
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380 |
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381 if parsed_url.scheme == 'xmpp': |
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382 self.disp(u"XMPP URI used: {}".format(url),2) |
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383 # XXX: if we have not xmpp: URI here, we'll take the data as a file path |
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384 pubsub_service = parsed_url.path |
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385 pubsub_data = urlparse.parse_qs(parsed_url.query) |
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386 try: |
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387 pubsub_node = pubsub_data['node'][0] |
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388 except KeyError: |
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389 self.disp(u'No node found in xmpp: URI, can\'t retrieve item', error=True) |
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390 self.host.quit(1) |
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391 pubsub_item = pubsub_data.get('item',[None])[0] |
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392 if pubsub_item is not None: |
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393 command = 'edit' # XXX: edit command is only used internaly, it similar to last, but with the item given in the URL |
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394 else: |
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395 command = 'new' |
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396 |
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397 if command in ('new', 'last', 'edit'): |
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398 # we get current syntax to determine file extension |
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399 current_syntax = self.host.bridge.getParamA("Syntax", "Composition", "value", self.profile) |
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400 # we now create a temporary file |
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401 tmp_suff = '.' + SYNTAX_EXT.get(current_syntax, SYNTAX_EXT['']) |
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402 content_file_obj, content_file_path = self.getTmpFile(sat_conf, tmp_suff) |
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403 if command == 'new': |
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404 self.disp(u'Editing a new blog item', 2) |
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405 mb_data = None |
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406 elif command in ('last', 'edit'): |
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407 self.disp(u'Editing requested published item', 2) |
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408 try: |
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409 items_ids = [pubsub_item] if pubsub_item is not None else [] |
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410 mb_data = self.host.bridge.mbGet(pubsub_service, pubsub_node, 1, items_ids, {}, self.profile)[0][0] |
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411 except Exception as e: |
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412 self.disp(u"Error while retrieving last item: {}".format(e)) |
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413 self.host.quit(1) |
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414 |
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415 content = mb_data['content_xhtml'] |
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416 if content and current_syntax != 'XHTML': |
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417 content = self.host.bridge.syntaxConvert(content, 'XHTML', current_syntax, False, self.profile) |
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418 content_file_obj.write(content.encode('utf-8')) |
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419 content_file_obj.seek(0) |
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420 else: |
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421 mb_data = None |
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422 if command == 'current': |
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423 # use wants to continue current draft |
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424 content_file_path = self.getCurrentFile(sat_conf, self.profile) |
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425 self.disp(u'Continuing edition of current draft', 2) |
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426 else: |
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427 # we consider the item as a file path |
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428 content_file_path = os.path.expanduser(self.args.item) |
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429 content_file_obj = open(content_file_path, 'r+b') |
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430 current_syntax = self.guessSyntaxFromPath(sat_conf, content_file_path) |
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431 |
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432 self.disp(u"Syntax used: {}".format(current_syntax), 1) |
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433 self.edit(sat_conf, content_file_path, content_file_obj, pubsub_service, pubsub_node, mb_data=mb_data) |
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434 |
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435 |
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436 class Preview(base.CommandBase, BlogCommon): |
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437 |
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438 def __init__(self, host): |
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439 base.CommandBase.__init__(self, host, 'preview', use_verbose=True, help=_(u'preview a blog content')) |
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440 BlogCommon.__init__(self, self.host) |
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441 |
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442 def add_parser_options(self): |
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443 self.parser.add_argument("--inotify", type=str, choices=('auto', 'true', 'false'), default=u'auto', help=_(u"use inotify to handle preview")) |
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444 self.parser.add_argument("file", type=base.unicode_decoder, nargs='?', default=u'current', help=_(u"path to the content file")) |
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445 |
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446 def showPreview(self): |
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447 # we implement showPreview here so we don't have to import webbroser and urllib |
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448 # when preview is not used |
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449 url = 'file:{}'.format(self.urllib.quote(self.preview_file_path)) |
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450 self.webbrowser.open_new_tab(url) |
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451 |
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452 def _launchPreviewExt(self, cmd_line, opt_name): |
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453 url = 'file:{}'.format(self.urllib.quote(self.preview_file_path)) |
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454 args = self.parse_args(cmd_line, url=url, preview_file=self.preview_file_path) |
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455 if not args: |
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456 self.disp(u"Couln't find command in \"{name}\", abording".format(name=opt_name), error=True) |
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457 self.host.quit(1) |
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458 subprocess.Popen(args) |
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459 |
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460 def openPreviewExt(self): |
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461 self._launchPreviewExt(self.open_cb_cmd, "blog_preview_open_cmd") |
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462 |
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463 def updatePreviewExt(self): |
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464 self._launchPreviewExt(self.update_cb_cmd, "blog_preview_update_cmd") |
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465 |
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466 def updateContent(self): |
1885
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467 with open(self.content_file_path, 'rb') as f: |
1929
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468 content = f.read().decode('utf-8-sig') |
1885
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469 if content and self.syntax != 'XHTML': |
1882
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470 # we use safe=True because we want to have a preview as close as possible to what the |
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471 # people will see |
1885
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472 content = self.host.bridge.syntaxConvert(content, self.syntax, 'XHTML', True, self.profile) |
1882
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473 |
1877
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474 xhtml = (u'<html xmlns="http://www.w3.org/1999/xhtml">' + |
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475 u'<head><meta http-equiv="Content-Type" content="text/html;charset=utf-8" /></head>'+ |
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476 '<body>{}</body>' + |
1885
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477 u'</html>').format(content) |
1882
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478 |
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479 with open(self.preview_file_path, 'wb') as f: |
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480 f.write(xhtml.encode('utf-8')) |
1877
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481 |
1874
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482 def start(self): |
1882
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483 import webbrowser |
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484 import urllib |
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485 self.webbrowser, self.urllib = webbrowser, urllib |
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486 |
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487 if self.args.inotify != 'false': |
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488 try: |
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489 import inotify.adapters |
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490 import inotify.constants |
1886
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491 from inotify.calls import InotifyError |
1882
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492 except ImportError: |
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493 if self.args.inotify == 'auto': |
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494 inotify = None |
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495 self.disp(u'inotify module not found, deactivating feature. You can install it with {install}'.format(install=INOTIFY_INSTALL)) |
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496 else: |
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497 self.disp(u"inotify not found, can't activate the feature! Please install it with {install}".format(install=INOTIFY_INSTALL), error=True) |
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498 self.host.quit(1) |
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499 else: |
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500 # we deactivate logging in inotify, which is quite annoying |
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501 try: |
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502 inotify.adapters._LOGGER.setLevel(40) |
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503 except AttributeError: |
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504 self.disp(u"Logger doesn't exists, inotify may have chanded", error=True) |
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505 else: |
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506 inotify=None |
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507 |
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508 sat_conf = config.parseMainConf() |
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509 SYNTAX_EXT.update(config.getConfig(sat_conf, 'jp', CONF_SYNTAX_EXT, {})) |
1874
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510 |
1885
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511 try: |
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512 self.open_cb_cmd = config.getConfig(sat_conf, 'jp', "blog_preview_open_cmd", Exception) |
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513 except (NoOptionError, NoSectionError): |
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514 self.open_cb_cmd = None |
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515 open_cb = self.showPreview |
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516 else: |
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517 open_cb = self.openPreviewExt |
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518 |
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519 self.update_cb_cmd = config.getConfig(sat_conf, 'jp', "blog_preview_update_cmd", self.open_cb_cmd) |
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520 if self.update_cb_cmd is None: |
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521 update_cb = self.showPreview |
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522 else: |
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523 update_cb = self.updatePreviewExt |
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524 |
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525 # which file do we need to edit? |
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526 if self.args.file == 'current': |
1921
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jp (blog): drafts are now put in a sub dir per profile + added a security which keep the last 10 drafts before removing them (all profiles included).
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527 self.content_file_path = self.getCurrentFile(sat_conf, self.profile) |
1874
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528 else: |
1885
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529 self.content_file_path = os.path.abspath(self.args.file) |
1874
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530 |
1885
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|
531 self.syntax = self.guessSyntaxFromPath(sat_conf, self.content_file_path) |
1882
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532 |
1874
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533 |
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534 # at this point the syntax is converted, we can display the preview |
1882
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535 preview_file = tempfile.NamedTemporaryFile(suffix='.xhtml', delete=False) |
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536 self.preview_file_path = preview_file.name |
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537 preview_file.close() |
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538 self.updateContent() |
1877
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539 |
1882
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|
540 if inotify is None: |
1874
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|
541 # XXX: we don't delete file automatically because browser need it (and webbrowser.open can return before it is read) |
1882
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|
542 self.disp(u'temporary file created at {}\nthis file will NOT BE DELETED AUTOMATICALLY, please delete it yourself when you have finished'.format(self.preview_file_path)) |
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|
543 open_cb() |
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544 else: |
ed444e9aa078
jp (blog/preview): added inotify support, so preview can be updated each time the file is modified (actually IN_CLOSE_WRITE is used, but this may change in the future)
Goffi <goffi@goffi.org>
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545 open_cb() |
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546 i = inotify.adapters.Inotify(block_duration_s=60) # no need for 1 s duraction, inotify drive actions here |
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547 |
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548 def add_watch(): |
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549 i.add_watch(self.content_file_path, mask=inotify.constants.IN_CLOSE_WRITE | |
1893
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|
550 inotify.constants.IN_DELETE_SELF | |
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551 inotify.constants.IN_MOVE_SELF) |
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552 add_watch() |
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553 |
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|
554 try: |
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555 for event in i.event_gen(): |
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556 if event is not None: |
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557 self.disp(u"Content updated", 1) |
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558 if {"IN_DELETE_SELF", "IN_MOVE_SELF"}.intersection(event[1]): |
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559 self.disp(u"{} event catched, changing the watch".format(", ".join(event[1])), 2) |
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560 try: |
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561 add_watch() |
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562 except InotifyError: |
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563 # if the new file is not here yet we can have an error |
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564 # as a workaround, we do a little rest |
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565 time.sleep(1) |
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566 add_watch() |
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567 self.updateContent() |
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568 update_cb() |
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569 except InotifyError: |
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570 self.disp(u"Can't catch inotify events, as the file been deleted?", error=True) |
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571 finally: |
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572 os.unlink(self.preview_file_path) |
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573 try: |
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574 i.remove_watch(self.content_file_path) |
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575 except InotifyError: |
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576 pass |
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577 |
658824755a0c
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|
578 |
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|
579 class Import(base.CommandAnswering): |
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580 def __init__(self, host): |
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581 super(Import, self).__init__(host, 'import', use_progress=True, help=_(u'import an external blog')) |
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582 self.need_loop=True |
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583 |
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584 def add_parser_options(self): |
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585 self.parser.add_argument("importer", type=base.unicode_decoder, nargs='?', help=_(u"importer name, nothing to display importers list")) |
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586 self.parser.add_argument('--host', type=base.unicode_decoder, help=_(u"original blog host")) |
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587 self.parser.add_argument('--no-images-upload', action='store_true', help=_(u"do *NOT* upload images (default: do upload images)")) |
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588 self.parser.add_argument('--upload-ignore-host', help=_(u"do not upload images from this host (default: upload all images)")) |
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589 self.parser.add_argument("--ignore-tls-errors", action="store_true", help=_("ignore invalide TLS certificate for uploads")) |
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590 self.parser.add_argument('-o', '--option', action='append', nargs=2, default=[], metavar=(u'NAME', u'VALUE'), |
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591 help=_(u"importer specific options (see importer description)")) |
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592 self.parser.add_argument('--service', type=base.unicode_decoder, default=u'', metavar=u'PUBSUB_SERVICE', |
74014a9cc203
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parents:
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|
593 help=_(u"PubSub service where the items must be uploaded (default: server)")) |
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594 self.parser.add_argument("location", type=base.unicode_decoder, nargs='?', |
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595 help=_(u"importer data location (see importer description), nothing to show importer description")) |
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parents:
diff
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|
596 |
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597 def onProgressStarted(self, metadata): |
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598 self.disp(_(u'Blog upload started'),2) |
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599 |
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600 def onProgressFinished(self, metadata): |
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601 self.disp(_(u'Blog uploaded successfully'),2) |
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602 redirections = {k[len(URL_REDIRECT_PREFIX):]:v for k,v in metadata.iteritems() |
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603 if k.startswith(URL_REDIRECT_PREFIX)} |
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604 if redirections: |
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605 conf = u'\n'.join([ |
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606 u'url_redirections_profile = {}'.format(self.profile), |
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607 u"url_redirections_dict = {}".format( |
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608 # we need to add ' ' before each new line and to double each '%' for ConfigParser |
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609 u'\n '.join(json.dumps(redirections, indent=1, separators=(',',': ')).replace(u'%', u'%%').split(u'\n'))), |
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610 ]) |
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611 self.disp(_(u'\nTo redirect old URLs to new ones, put the following lines in your sat.conf file, in [libervia] section:\n\n{conf}'.format(conf=conf))) |
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612 |
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613 def onProgressError(self, error_msg): |
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614 self.disp(_(u'Error while uploading blog: {}').format(error_msg),error=True) |
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615 |
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616 def error(self, failure): |
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617 self.disp(_("Error while trying to upload a blog: {reason}").format(reason=failure), error=True) |
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618 self.host.quit(1) |
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619 |
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620 def start(self): |
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621 if self.args.location is None: |
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622 for name in ('option', 'service', 'no_images_upload'): |
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623 if getattr(self.args, name): |
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624 self.parser.error(_(u"{name} argument can't be used without location argument").format(name=name)) |
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625 if self.args.importer is None: |
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626 print u'\n'.join([u'{}: {}'.format(name, desc) for name, desc in self.host.bridge.blogImportList()]) |
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627 else: |
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628 try: |
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|
629 short_desc, long_desc = self.host.bridge.blogImportDesc(self.args.importer) |
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630 except Exception as e: |
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631 msg = [l for l in unicode(e).split('\n') if l][-1] # we only keep the last line |
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|
632 print msg |
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|
633 self.host.quit(1) |
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634 else: |
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|
635 print u"{name}: {short_desc}\n\n{long_desc}".format(name=self.args.importer, short_desc=short_desc, long_desc=long_desc) |
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|
636 self.host.quit() |
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|
637 else: |
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|
638 # we have a location, an import is requested |
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639 options = {key: value for key, value in self.args.option} |
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640 if self.args.host: |
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|
641 options['host'] = self.args.host |
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|
642 if self.args.ignore_tls_errors: |
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|
643 options['ignore_tls_errors'] = C.BOOL_TRUE |
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|
644 if self.args.no_images_upload: |
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645 options['upload_images'] = C.BOOL_FALSE |
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646 if self.args.upload_ignore_host: |
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647 self.parser.error(u"upload-ignore-host option can't be used when no-images-upload is set") |
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648 elif self.args.upload_ignore_host: |
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649 options['upload_ignore_host'] = self.args.upload_ignore_host |
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650 def gotId(id_): |
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651 self.progress_id = id_ |
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652 self.host.bridge.blogImport(self.args.importer, self.args.location, options, self.args.service, self.profile, |
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653 callback=gotId, errback=self.error) |
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654 |
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655 |
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656 class Blog(base.CommandBase): |
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657 subcommands = (Edit, Preview, Import) |
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658 |
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659 def __init__(self, host): |
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660 super(Blog, self).__init__(host, 'blog', use_profile=False, help=_('blog/microblog management')) |