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annotate frontends/src/jp/common.py @ 2279:e2f96cd1887b

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jp (cmd_pubsub): xmpp: uri handling, first draft
author Goffi <goffi@goffi.org>
date Wed, 28 Jun 2017 19:19:08 +0200
parents 5cd45a79775b
children 4bc9a2c2d6c9
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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 # 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 from sat_frontends.jp.constants import Const as C
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21 from sat.core.i18n import _
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22 from sat.tools.common import regex
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23 from sat.tools.common import uri
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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 os
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28 import os.path
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29 import time
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30 import tempfile
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31 import subprocess
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32 import glob
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33 import shlex
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34
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35 # defaut arguments used for some known editors (editing with metadata)
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36 VIM_SPLIT_ARGS = "-c 'vsplit|wincmd w|next|wincmd w'"
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37 EMACS_SPLIT_ARGS = '--eval "(split-window-horizontally)"'
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38 EDITOR_ARGS_MAGIC = {
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39 'vim': VIM_SPLIT_ARGS + ' {content_file} {metadata_file}',
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40 'gvim': VIM_SPLIT_ARGS + ' --nofork {content_file} {metadata_file}',
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41 'emacs': EMACS_SPLIT_ARGS + ' {content_file} {metadata_file}',
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42 'xemacs': EMACS_SPLIT_ARGS + ' {content_file} {metadata_file}',
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43 'nano': ' -F {content_file} {metadata_file}',
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44 }
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45
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46 SECURE_UNLINK_MAX = 10
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47 SECURE_UNLINK_DIR = ".backup"
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48 METADATA_SUFF = '_metadata.json'
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49
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50
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51 def getTmpDir(sat_conf, cat_dir, sub_dir=None):
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52 """Return directory used to store temporary files
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53
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54 @param sat_conf(ConfigParser.ConfigParser): instance opened on sat configuration
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55 @param cat_dir(unicode): directory of the category (e.g. "blog")
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56 @param sub_dir(str): sub directory where data need to be put
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57 profile can be used here, or special directory name
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58 sub_dir will be escaped to be usable in path (use regex.pathUnescape to find
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59 initial str)
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60 @return (str): path to the dir
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61 """
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62 local_dir = config.getConfig(sat_conf, '', 'local_dir', Exception)
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63 path = [local_dir.encode('utf-8'), cat_dir.encode('utf-8')]
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64 if sub_dir is not None:
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65 path.append(regex.pathEscape(sub_dir))
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66 return os.path.join(*path)
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67
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68
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69 def parse_args(host, cmd_line, **format_kw):
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70 """Parse command arguments
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71
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72 @param cmd_line(unicode): command line as found in sat.conf
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73 @param format_kw: keywords used for formating
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74 @return (list(unicode)): list of arguments to pass to subprocess function
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75 """
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76 try:
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77 # we split the arguments and add the known fields
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78 # we split arguments first to avoid escaping issues in file names
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79 return [a.format(**format_kw) for a in shlex.split(cmd_line)]
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80 except ValueError as e:
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81 host.disp(u"Couldn't parse editor cmd [{cmd}]: {reason}".format(cmd=cmd_line, reason=e))
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82 return []
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83
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84
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85 def checkURI(args):
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86 """check if args.node is an URI
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87
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88 if a valid xmpp: URI is found, args.service, args.node and args.item will be set
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89 """
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90 # FIXME: Q&D way to handle xmpp: uris, a generic way is needed
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91 # and it should be merged with code in BaseEdit
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92 if not args.service and args.node.startswith('xmpp:'):
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93 try:
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94 uri_data = uri.parseXMPPUri(args.node)
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95 except ValueError:
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96 pass
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97 else:
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98 if uri_data[u'type'] == 'pubsub':
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99 args.service = uri_data[u'path']
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100 args.node = uri_data[u'node']
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101 if u'item' in uri_data:
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102 try:
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103 item = getattr(uri_data, 'item')
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104 except AttributeError:
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105 pass
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106 else:
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107 if item is None:
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108 args.item = uri_data
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109
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110
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111 class BaseEdit(object):
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112 u"""base class for editing commands
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113
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114 This class allows to edit file for PubSub or something else.
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115 It works with temporary files in SàT local_dir, in a "cat_dir" subdir
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116 """
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117
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118 def __init__(self, host, cat_dir, use_metadata=False):
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119 """
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120 @param sat_conf(ConfigParser.ConfigParser): instance opened on sat configuration
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121 @param cat_dir(unicode): directory to use for drafts
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122 this will be a sub-directory of SàT's local_dir
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123 @param use_metadata(bool): True is edition need a second file for metadata
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124 most of signature change with use_metadata with an additional metadata argument.
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125 This is done to raise error if a command needs metadata but forget the flag, and vice versa
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126 """
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127 self.host = host
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128 self.sat_conf = config.parseMainConf()
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129 self.cat_dir_str = cat_dir.encode('utf-8')
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130 self.use_metadata = use_metadata
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131
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132 def add_parser_options(self):
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133 group = self.parser.add_mutually_exclusive_group()
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134 group.add_argument("--force-item", action='store_true', help=_(u"don't use magic and take item argument as an actual item"))
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135 group.add_argument("--last-item", action='store_true', help=_(u"take last item instead of creating a new one if no item id is found"))
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136
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137 def secureUnlink(self, path):
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138 """Unlink given path after keeping it for a while
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139
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140 This method is used to prevent accidental deletion of a draft
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141 If there are more file in SECURE_UNLINK_DIR than SECURE_UNLINK_MAX,
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142 older file are deleted
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143 @param path(str): file to unlink
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144 """
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145 if not os.path.isfile(path):
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146 raise OSError(u"path must link to a regular file")
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147 if not path.startswith(getTmpDir(self.sat_conf, self.cat_dir_str)):
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148 self.disp(u"File {} is not in SàT temporary hierarchy, we do not remove it".format(path.decode('utf-8')), 2)
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149 return
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150 # we have 2 files per draft with use_metadata, so we double max
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151 unlink_max = SECURE_UNLINK_MAX * 2 if self.use_metadata else SECURE_UNLINK_MAX
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152 backup_dir = getTmpDir(self.sat_conf, self.cat_dir_str, SECURE_UNLINK_DIR)
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153 if not os.path.exists(backup_dir):
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154 os.makedirs(backup_dir)
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155 filename = os.path.basename(path)
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156 backup_path = os.path.join(backup_dir, filename)
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157 # we move file to backup dir
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158 self.host.disp(u"Backuping file {src} to {dst}".format(
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159 src=path.decode('utf-8'), dst=backup_path.decode('utf-8')), 1)
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160 os.rename(path, backup_path)
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161 # and if we exceeded the limit, we remove older file
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162 backup_files = [os.path.join(backup_dir, f) for f in os.listdir(backup_dir)]
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163 if len(backup_files) > unlink_max:
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164 backup_files.sort(key=lambda path: os.stat(path).st_mtime)
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165 for path in backup_files[:len(backup_files) - unlink_max]:
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166 self.host.disp(u"Purging backup file {}".format(path.decode('utf-8')), 2)
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167 os.unlink(path)
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168
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169 def runEditor(self, editor_args_opt, content_file_path,
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170 content_file_obj, meta_file_path=None, meta_ori=None):
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171 """run editor to edit content and metadata
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172
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173 @param editor_args_opt(unicode): option in [jp] section in configuration for
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174 specific args
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175 @param content_file_path(str): path to the content file
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176 @param content_file_obj(file): opened file instance
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177 @param meta_file_path(str, None): metadata file path
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178 if None metadata will not be used
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179 @param meta_ori(dict, None): original cotent of metadata
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180 can't be used if use_metadata is False
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181 """
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182 if not self.use_metadata:
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183 assert meta_file_path is None
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diff changeset
184 assert meta_ori is None
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185
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186 # we calculate hashes to check for modifications
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diff changeset
187 import hashlib
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188 content_file_obj.seek(0)
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diff changeset
189 tmp_ori_hash = hashlib.sha1(content_file_obj.read()).digest()
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190 content_file_obj.close()
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191
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diff changeset
192 # we prepare arguments
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193 editor = config.getConfig(self.sat_conf, 'jp', 'editor') or os.getenv('EDITOR', 'vi')
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194 try:
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195 # is there custom arguments in sat.conf ?
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diff changeset
196 editor_args = config.getConfig(self.sat_conf, 'jp', editor_args_opt, Exception)
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197 except (NoOptionError, NoSectionError):
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198 # no, we check if we know the editor and have special arguments
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199 if self.use_metadata:
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200 editor_args = EDITOR_ARGS_MAGIC.get(os.path.basename(editor), '')
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201 else:
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202 editor_args = ''
2269
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203 parse_kwargs = {'content_file': content_file_path}
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204 if self.use_metadata:
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205 parse_kwargs['metadata_file'] = meta_file_path
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206 args = parse_args(self.host, editor_args, **parse_kwargs)
2269
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207 if not args:
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diff changeset
208 args = [content_file_path]
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diff changeset
209
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diff changeset
210 # actual editing
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211 editor_exit = subprocess.call([editor] + args)
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212
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diff changeset
213 # edition will now be checked, and data will be sent if it was a success
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214 if editor_exit != 0:
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diff changeset
215 self.disp(u"Editor exited with an error code, so temporary file has not be deleted, and item is not published.\nYou can find temporary file at {path}".format(
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Goffi <goffi@goffi.org>
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diff changeset
216 path=content_file_path), error=True)
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Goffi <goffi@goffi.org>
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diff changeset
217 else:
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diff changeset
218 # main content
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diff changeset
219 try:
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diff changeset
220 with open(content_file_path, 'rb') as f:
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diff changeset
221 content = f.read()
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Goffi <goffi@goffi.org>
parents:
diff changeset
222 except (OSError, IOError):
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diff changeset
223 self.disp(u"Can read file at {content_path}, have it been deleted?\nCancelling edition".format(
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parents:
diff changeset
224 content_path=content_file_path), error=True)
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diff changeset
225 self.host.quit(C.EXIT_NOT_FOUND)
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diff changeset
226
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Goffi <goffi@goffi.org>
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diff changeset
227 # metadata
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diff changeset
228 if self.use_metadata:
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Goffi <goffi@goffi.org>
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diff changeset
229 try:
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diff changeset
230 with open(meta_file_path, 'rb') as f:
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diff changeset
231 metadata = json.load(f)
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Goffi <goffi@goffi.org>
parents:
diff changeset
232 except (OSError, IOError):
606ff34d30f2 jp (blog, common): moved and improved edit code from blog:
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diff changeset
233 self.disp(u"Can read file at {meta_file_path}, have it been deleted?\nCancelling edition".format(
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Goffi <goffi@goffi.org>
parents:
diff changeset
234 content_path=content_file_path, meta_path=meta_file_path), error=True)
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Goffi <goffi@goffi.org>
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diff changeset
235 self.host.quit(C.EXIT_NOT_FOUND)
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Goffi <goffi@goffi.org>
parents:
diff changeset
236 except ValueError:
606ff34d30f2 jp (blog, common): moved and improved edit code from blog:
Goffi <goffi@goffi.org>
parents:
diff changeset
237 self.disp(u"Can't parse metadata, please check it is correct JSON format. Cancelling edition.\n" +
606ff34d30f2 jp (blog, common): moved and improved edit code from blog:
Goffi <goffi@goffi.org>
parents:
diff changeset
238 "You can find tmp file at {content_path} and temporary meta file at {meta_path}.".format(
606ff34d30f2 jp (blog, common): moved and improved edit code from blog:
Goffi <goffi@goffi.org>
parents:
diff changeset
239 content_path=content_file_path,
606ff34d30f2 jp (blog, common): moved and improved edit code from blog:
Goffi <goffi@goffi.org>
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diff changeset
240 meta_path=meta_file_path), error=True)
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Goffi <goffi@goffi.org>
parents:
diff changeset
241 self.host.quit(C.EXIT_DATA_ERROR)
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diff changeset
242
606ff34d30f2 jp (blog, common): moved and improved edit code from blog:
Goffi <goffi@goffi.org>
parents:
diff changeset
243 if self.use_metadata and not C.bool(metadata.get('publish', "true")):
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Goffi <goffi@goffi.org>
parents:
diff changeset
244 self.disp(u'Publication blocked by "publish" key in metadata, cancelling edition.\n\n' +
606ff34d30f2 jp (blog, common): moved and improved edit code from blog:
Goffi <goffi@goffi.org>
parents:
diff changeset
245 "temporary file path:\t{content_path}\nmetadata file path:\t{meta_path}".format(
606ff34d30f2 jp (blog, common): moved and improved edit code from blog:
Goffi <goffi@goffi.org>
parents:
diff changeset
246 content_path=content_file_path, meta_path=meta_file_path), error=True)
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Goffi <goffi@goffi.org>
parents:
diff changeset
247 self.host.quit()
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Goffi <goffi@goffi.org>
parents:
diff changeset
248
606ff34d30f2 jp (blog, common): moved and improved edit code from blog:
Goffi <goffi@goffi.org>
parents:
diff changeset
249 if len(content) == 0:
2273
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diff changeset
250 self.disp(u"Content is empty, cancelling the edition")
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Goffi <goffi@goffi.org>
parents: 2270
diff changeset
251 if not content_file_path.startswith(getTmpDir(self.sat_conf, self.cat_dir_str)):
2269
606ff34d30f2 jp (blog, common): moved and improved edit code from blog:
Goffi <goffi@goffi.org>
parents:
diff changeset
252 self.disp(u"File are not in SàT temporary hierarchy, we do not remove them", 2)
606ff34d30f2 jp (blog, common): moved and improved edit code from blog:
Goffi <goffi@goffi.org>
parents:
diff changeset
253 self.host.quit()
606ff34d30f2 jp (blog, common): moved and improved edit code from blog:
Goffi <goffi@goffi.org>
parents:
diff changeset
254 self.disp(u"Deletion of {}".format(content_file_path.decode('utf-8')), 2)
606ff34d30f2 jp (blog, common): moved and improved edit code from blog:
Goffi <goffi@goffi.org>
parents:
diff changeset
255 os.unlink(content_file_path)
2273
5f0dbf42aa9c jp (blog, common): various fixes in common and blog:
Goffi <goffi@goffi.org>
parents: 2270
diff changeset
256 if self.use_metadata:
5f0dbf42aa9c jp (blog, common): various fixes in common and blog:
Goffi <goffi@goffi.org>
parents: 2270
diff changeset
257 self.disp(u"Deletion of {}".format(meta_file_path.decode('utf-8')), 2)
5f0dbf42aa9c jp (blog, common): various fixes in common and blog:
Goffi <goffi@goffi.org>
parents: 2270
diff changeset
258 os.unlink(meta_file_path)
2269
606ff34d30f2 jp (blog, common): moved and improved edit code from blog:
Goffi <goffi@goffi.org>
parents:
diff changeset
259 self.host.quit()
606ff34d30f2 jp (blog, common): moved and improved edit code from blog:
Goffi <goffi@goffi.org>
parents:
diff changeset
260
606ff34d30f2 jp (blog, common): moved and improved edit code from blog:
Goffi <goffi@goffi.org>
parents:
diff changeset
261 # time to re-check the hash
606ff34d30f2 jp (blog, common): moved and improved edit code from blog:
Goffi <goffi@goffi.org>
parents:
diff changeset
262 elif (tmp_ori_hash == hashlib.sha1(content).digest() and
606ff34d30f2 jp (blog, common): moved and improved edit code from blog:
Goffi <goffi@goffi.org>
parents:
diff changeset
263 (not self.use_metadata or meta_ori == metadata)):
2273
5f0dbf42aa9c jp (blog, common): various fixes in common and blog:
Goffi <goffi@goffi.org>
parents: 2270
diff changeset
264 self.disp(u"The content has not been modified, cancelling the edition")
2269
606ff34d30f2 jp (blog, common): moved and improved edit code from blog:
Goffi <goffi@goffi.org>
parents:
diff changeset
265 self.host.quit()
606ff34d30f2 jp (blog, common): moved and improved edit code from blog:
Goffi <goffi@goffi.org>
parents:
diff changeset
266
606ff34d30f2 jp (blog, common): moved and improved edit code from blog:
Goffi <goffi@goffi.org>
parents:
diff changeset
267 else:
606ff34d30f2 jp (blog, common): moved and improved edit code from blog:
Goffi <goffi@goffi.org>
parents:
diff changeset
268 # we can now send the item
606ff34d30f2 jp (blog, common): moved and improved edit code from blog:
Goffi <goffi@goffi.org>
parents:
diff changeset
269 content = content.decode('utf-8-sig') # we use utf-8-sig to avoid BOM
606ff34d30f2 jp (blog, common): moved and improved edit code from blog:
Goffi <goffi@goffi.org>
parents:
diff changeset
270 try:
606ff34d30f2 jp (blog, common): moved and improved edit code from blog:
Goffi <goffi@goffi.org>
parents:
diff changeset
271 if self.use_metadata:
606ff34d30f2 jp (blog, common): moved and improved edit code from blog:
Goffi <goffi@goffi.org>
parents:
diff changeset
272 self.publish(content, metadata)
606ff34d30f2 jp (blog, common): moved and improved edit code from blog:
Goffi <goffi@goffi.org>
parents:
diff changeset
273 else:
606ff34d30f2 jp (blog, common): moved and improved edit code from blog:
Goffi <goffi@goffi.org>
parents:
diff changeset
274 self.publish(content)
606ff34d30f2 jp (blog, common): moved and improved edit code from blog:
Goffi <goffi@goffi.org>
parents:
diff changeset
275 except Exception as e:
606ff34d30f2 jp (blog, common): moved and improved edit code from blog:
Goffi <goffi@goffi.org>
parents:
diff changeset
276 if self.use_metadata:
606ff34d30f2 jp (blog, common): moved and improved edit code from blog:
Goffi <goffi@goffi.org>
parents:
diff changeset
277 self.disp(u"Error while sending your item, the temporary files have been kept at {content_path} and {meta_path}: {reason}".format(
606ff34d30f2 jp (blog, common): moved and improved edit code from blog:
Goffi <goffi@goffi.org>
parents:
diff changeset
278 content_path=content_file_path, meta_path=meta_file_path, reason=e), error=True)
606ff34d30f2 jp (blog, common): moved and improved edit code from blog:
Goffi <goffi@goffi.org>
parents:
diff changeset
279 else:
606ff34d30f2 jp (blog, common): moved and improved edit code from blog:
Goffi <goffi@goffi.org>
parents:
diff changeset
280 self.disp(u"Error while sending your item, the temporary file has been kept at {content_path}: {reason}".format(
606ff34d30f2 jp (blog, common): moved and improved edit code from blog:
Goffi <goffi@goffi.org>
parents:
diff changeset
281 content_path=content_file_path, reason=e), error=True)
606ff34d30f2 jp (blog, common): moved and improved edit code from blog:
Goffi <goffi@goffi.org>
parents:
diff changeset
282 self.host.quit(1)
606ff34d30f2 jp (blog, common): moved and improved edit code from blog:
Goffi <goffi@goffi.org>
parents:
diff changeset
283
606ff34d30f2 jp (blog, common): moved and improved edit code from blog:
Goffi <goffi@goffi.org>
parents:
diff changeset
284 self.secureUnlink(content_file_path)
2273
5f0dbf42aa9c jp (blog, common): various fixes in common and blog:
Goffi <goffi@goffi.org>
parents: 2270
diff changeset
285 if self.use_metadata:
5f0dbf42aa9c jp (blog, common): various fixes in common and blog:
Goffi <goffi@goffi.org>
parents: 2270
diff changeset
286 self.secureUnlink(meta_file_path)
2269
606ff34d30f2 jp (blog, common): moved and improved edit code from blog:
Goffi <goffi@goffi.org>
parents:
diff changeset
287
606ff34d30f2 jp (blog, common): moved and improved edit code from blog:
Goffi <goffi@goffi.org>
parents:
diff changeset
288 def publish(self, content):
606ff34d30f2 jp (blog, common): moved and improved edit code from blog:
Goffi <goffi@goffi.org>
parents:
diff changeset
289 # if metadata is needed, publish will be called with it last argument
606ff34d30f2 jp (blog, common): moved and improved edit code from blog:
Goffi <goffi@goffi.org>
parents:
diff changeset
290 raise NotImplementedError
606ff34d30f2 jp (blog, common): moved and improved edit code from blog:
Goffi <goffi@goffi.org>
parents:
diff changeset
291
606ff34d30f2 jp (blog, common): moved and improved edit code from blog:
Goffi <goffi@goffi.org>
parents:
diff changeset
292 def getTmpFile(self, suff):
606ff34d30f2 jp (blog, common): moved and improved edit code from blog:
Goffi <goffi@goffi.org>
parents:
diff changeset
293 """Create a temporary file
606ff34d30f2 jp (blog, common): moved and improved edit code from blog:
Goffi <goffi@goffi.org>
parents:
diff changeset
294
606ff34d30f2 jp (blog, common): moved and improved edit code from blog:
Goffi <goffi@goffi.org>
parents:
diff changeset
295 @param suff (str): suffix to use for the filename
606ff34d30f2 jp (blog, common): moved and improved edit code from blog:
Goffi <goffi@goffi.org>
parents:
diff changeset
296 @return (tuple(file, str)): opened (w+b) file object and file path
606ff34d30f2 jp (blog, common): moved and improved edit code from blog:
Goffi <goffi@goffi.org>
parents:
diff changeset
297 """
2273
5f0dbf42aa9c jp (blog, common): various fixes in common and blog:
Goffi <goffi@goffi.org>
parents: 2270
diff changeset
298 cat_dir_str = self.cat_dir_str
5f0dbf42aa9c jp (blog, common): various fixes in common and blog:
Goffi <goffi@goffi.org>
parents: 2270
diff changeset
299 tmp_dir = getTmpDir(self.sat_conf, self.cat_dir_str, self.profile.encode('utf-8'))
2269
606ff34d30f2 jp (blog, common): moved and improved edit code from blog:
Goffi <goffi@goffi.org>
parents:
diff changeset
300 if not os.path.exists(tmp_dir):
606ff34d30f2 jp (blog, common): moved and improved edit code from blog:
Goffi <goffi@goffi.org>
parents:
diff changeset
301 try:
606ff34d30f2 jp (blog, common): moved and improved edit code from blog:
Goffi <goffi@goffi.org>
parents:
diff changeset
302 os.makedirs(tmp_dir)
606ff34d30f2 jp (blog, common): moved and improved edit code from blog:
Goffi <goffi@goffi.org>
parents:
diff changeset
303 except OSError as e:
606ff34d30f2 jp (blog, common): moved and improved edit code from blog:
Goffi <goffi@goffi.org>
parents:
diff changeset
304 self.disp(u"Can't create {path} directory: {reason}".format(
606ff34d30f2 jp (blog, common): moved and improved edit code from blog:
Goffi <goffi@goffi.org>
parents:
diff changeset
305 path=tmp_dir, reason=e), error=True)
606ff34d30f2 jp (blog, common): moved and improved edit code from blog:
Goffi <goffi@goffi.org>
parents:
diff changeset
306 self.host.quit(1)
606ff34d30f2 jp (blog, common): moved and improved edit code from blog:
Goffi <goffi@goffi.org>
parents:
diff changeset
307 try:
2273
5f0dbf42aa9c jp (blog, common): various fixes in common and blog:
Goffi <goffi@goffi.org>
parents: 2270
diff changeset
308 fd, path = tempfile.mkstemp(suffix=suff.encode('utf-8'),
5f0dbf42aa9c jp (blog, common): various fixes in common and blog:
Goffi <goffi@goffi.org>
parents: 2270
diff changeset
309 prefix=time.strftime(cat_dir_str + '_%Y-%m-%d_%H:%M:%S_'),
2269
606ff34d30f2 jp (blog, common): moved and improved edit code from blog:
Goffi <goffi@goffi.org>
parents:
diff changeset
310 dir=tmp_dir, text=True)
606ff34d30f2 jp (blog, common): moved and improved edit code from blog:
Goffi <goffi@goffi.org>
parents:
diff changeset
311 return os.fdopen(fd, 'w+b'), path
606ff34d30f2 jp (blog, common): moved and improved edit code from blog:
Goffi <goffi@goffi.org>
parents:
diff changeset
312 except OSError as e:
606ff34d30f2 jp (blog, common): moved and improved edit code from blog:
Goffi <goffi@goffi.org>
parents:
diff changeset
313 self.disp(u"Can't create temporary file: {reason}".format(reason=e), error=True)
606ff34d30f2 jp (blog, common): moved and improved edit code from blog:
Goffi <goffi@goffi.org>
parents:
diff changeset
314 self.host.quit(1)
606ff34d30f2 jp (blog, common): moved and improved edit code from blog:
Goffi <goffi@goffi.org>
parents:
diff changeset
315
606ff34d30f2 jp (blog, common): moved and improved edit code from blog:
Goffi <goffi@goffi.org>
parents:
diff changeset
316 def getCurrentFile(self, profile):
606ff34d30f2 jp (blog, common): moved and improved edit code from blog:
Goffi <goffi@goffi.org>
parents:
diff changeset
317 """Get most recently edited file
606ff34d30f2 jp (blog, common): moved and improved edit code from blog:
Goffi <goffi@goffi.org>
parents:
diff changeset
318
606ff34d30f2 jp (blog, common): moved and improved edit code from blog:
Goffi <goffi@goffi.org>
parents:
diff changeset
319 @param profile(unicode): profile linked to the draft
606ff34d30f2 jp (blog, common): moved and improved edit code from blog:
Goffi <goffi@goffi.org>
parents:
diff changeset
320 @return(str): full path of current file
606ff34d30f2 jp (blog, common): moved and improved edit code from blog:
Goffi <goffi@goffi.org>
parents:
diff changeset
321 """
2273
5f0dbf42aa9c jp (blog, common): various fixes in common and blog:
Goffi <goffi@goffi.org>
parents: 2270
diff changeset
322 # we guess the item currently edited by choosing
2269
606ff34d30f2 jp (blog, common): moved and improved edit code from blog:
Goffi <goffi@goffi.org>
parents:
diff changeset
323 # the most recent file corresponding to temp file pattern
606ff34d30f2 jp (blog, common): moved and improved edit code from blog:
Goffi <goffi@goffi.org>
parents:
diff changeset
324 # in tmp_dir, excluding metadata files
2273
5f0dbf42aa9c jp (blog, common): various fixes in common and blog:
Goffi <goffi@goffi.org>
parents: 2270
diff changeset
325 cat_dir_str = self.cat_dir_str
5f0dbf42aa9c jp (blog, common): various fixes in common and blog:
Goffi <goffi@goffi.org>
parents: 2270
diff changeset
326 tmp_dir = getTmpDir(self.sat_conf, self.cat_dir_str, profile.encode('utf-8'))
2269
606ff34d30f2 jp (blog, common): moved and improved edit code from blog:
Goffi <goffi@goffi.org>
parents:
diff changeset
327 available = [path for path in glob.glob(os.path.join(tmp_dir, cat_dir_str + '_*')) if not path.endswith(METADATA_SUFF)]
606ff34d30f2 jp (blog, common): moved and improved edit code from blog:
Goffi <goffi@goffi.org>
parents:
diff changeset
328 if not available:
606ff34d30f2 jp (blog, common): moved and improved edit code from blog:
Goffi <goffi@goffi.org>
parents:
diff changeset
329 self.disp(u"Could not find any content draft in {path}".format(path=tmp_dir), error=True)
606ff34d30f2 jp (blog, common): moved and improved edit code from blog:
Goffi <goffi@goffi.org>
parents:
diff changeset
330 self.host.quit(1)
606ff34d30f2 jp (blog, common): moved and improved edit code from blog:
Goffi <goffi@goffi.org>
parents:
diff changeset
331 return max(available, key=lambda path: os.stat(path).st_mtime)
606ff34d30f2 jp (blog, common): moved and improved edit code from blog:
Goffi <goffi@goffi.org>
parents:
diff changeset
332
606ff34d30f2 jp (blog, common): moved and improved edit code from blog:
Goffi <goffi@goffi.org>
parents:
diff changeset
333 def getItemData(self, service, node, item):
606ff34d30f2 jp (blog, common): moved and improved edit code from blog:
Goffi <goffi@goffi.org>
parents:
diff changeset
334 """return formatted content and metadata (or not if use_metadata is false)"""
606ff34d30f2 jp (blog, common): moved and improved edit code from blog:
Goffi <goffi@goffi.org>
parents:
diff changeset
335 raise NotImplementedError
606ff34d30f2 jp (blog, common): moved and improved edit code from blog:
Goffi <goffi@goffi.org>
parents:
diff changeset
336
606ff34d30f2 jp (blog, common): moved and improved edit code from blog:
Goffi <goffi@goffi.org>
parents:
diff changeset
337 def getTmpSuff(self):
606ff34d30f2 jp (blog, common): moved and improved edit code from blog:
Goffi <goffi@goffi.org>
parents:
diff changeset
338 """return suffix used for content file"""
2273
5f0dbf42aa9c jp (blog, common): various fixes in common and blog:
Goffi <goffi@goffi.org>
parents: 2270
diff changeset
339 return u'xml'
2269
606ff34d30f2 jp (blog, common): moved and improved edit code from blog:
Goffi <goffi@goffi.org>
parents:
diff changeset
340
606ff34d30f2 jp (blog, common): moved and improved edit code from blog:
Goffi <goffi@goffi.org>
parents:
diff changeset
341 def getItemPath(self, item):
606ff34d30f2 jp (blog, common): moved and improved edit code from blog:
Goffi <goffi@goffi.org>
parents:
diff changeset
342 """retrieve item path (i.e. service and node) from item argument
606ff34d30f2 jp (blog, common): moved and improved edit code from blog:
Goffi <goffi@goffi.org>
parents:
diff changeset
343
606ff34d30f2 jp (blog, common): moved and improved edit code from blog:
Goffi <goffi@goffi.org>
parents:
diff changeset
344 This method is obviously only useful for edition of PubSub based features
606ff34d30f2 jp (blog, common): moved and improved edit code from blog:
Goffi <goffi@goffi.org>
parents:
diff changeset
345 service, node and item must be named like this in args
606ff34d30f2 jp (blog, common): moved and improved edit code from blog:
Goffi <goffi@goffi.org>
parents:
diff changeset
346 @param item(unicode): item to get or url or magic keyword
606ff34d30f2 jp (blog, common): moved and improved edit code from blog:
Goffi <goffi@goffi.org>
parents:
diff changeset
347 item argument can be used to specify :
606ff34d30f2 jp (blog, common): moved and improved edit code from blog:
Goffi <goffi@goffi.org>
parents:
diff changeset
348 - HTTP(S) URL
606ff34d30f2 jp (blog, common): moved and improved edit code from blog:
Goffi <goffi@goffi.org>
parents:
diff changeset
349 - XMPP URL
606ff34d30f2 jp (blog, common): moved and improved edit code from blog:
Goffi <goffi@goffi.org>
parents:
diff changeset
350 - keyword, which can be:
606ff34d30f2 jp (blog, common): moved and improved edit code from blog:
Goffi <goffi@goffi.org>
parents:
diff changeset
351 - new: create new item
606ff34d30f2 jp (blog, common): moved and improved edit code from blog:
Goffi <goffi@goffi.org>
parents:
diff changeset
352 - last: retrieve last published item
606ff34d30f2 jp (blog, common): moved and improved edit code from blog:
Goffi <goffi@goffi.org>
parents:
diff changeset
353 - current: continue current local draft
606ff34d30f2 jp (blog, common): moved and improved edit code from blog:
Goffi <goffi@goffi.org>
parents:
diff changeset
354 - file path
606ff34d30f2 jp (blog, common): moved and improved edit code from blog:
Goffi <goffi@goffi.org>
parents:
diff changeset
355 - item id
606ff34d30f2 jp (blog, common): moved and improved edit code from blog:
Goffi <goffi@goffi.org>
parents:
diff changeset
356 """
2270
07caa12be945 jp (blog, common): added --force-item option to avoid magic and use argument as actual item id:
Goffi <goffi@goffi.org>
parents: 2269
diff changeset
357 force_item = self.args.force_item
07caa12be945 jp (blog, common): added --force-item option to avoid magic and use argument as actual item id:
Goffi <goffi@goffi.org>
parents: 2269
diff changeset
358 if force_item and not item:
07caa12be945 jp (blog, common): added --force-item option to avoid magic and use argument as actual item id:
Goffi <goffi@goffi.org>
parents: 2269
diff changeset
359 self.parser.error(_(u"an item id must be specified if you use --force-item"))
2269
606ff34d30f2 jp (blog, common): moved and improved edit code from blog:
Goffi <goffi@goffi.org>
parents:
diff changeset
360 command = item.lower()
606ff34d30f2 jp (blog, common): moved and improved edit code from blog:
Goffi <goffi@goffi.org>
parents:
diff changeset
361 pubsub_service = self.args.service
606ff34d30f2 jp (blog, common): moved and improved edit code from blog:
Goffi <goffi@goffi.org>
parents:
diff changeset
362 pubsub_node = self.args.node
606ff34d30f2 jp (blog, common): moved and improved edit code from blog:
Goffi <goffi@goffi.org>
parents:
diff changeset
363 pubsub_item = None
606ff34d30f2 jp (blog, common): moved and improved edit code from blog:
Goffi <goffi@goffi.org>
parents:
diff changeset
364
2270
07caa12be945 jp (blog, common): added --force-item option to avoid magic and use argument as actual item id:
Goffi <goffi@goffi.org>
parents: 2269
diff changeset
365 if not force_item and command not in ('new', 'last', 'current'):
2269
606ff34d30f2 jp (blog, common): moved and improved edit code from blog:
Goffi <goffi@goffi.org>
parents:
diff changeset
366 # we have probably an URL, we try to parse it
606ff34d30f2 jp (blog, common): moved and improved edit code from blog:
Goffi <goffi@goffi.org>
parents:
diff changeset
367 import urlparse
606ff34d30f2 jp (blog, common): moved and improved edit code from blog:
Goffi <goffi@goffi.org>
parents:
diff changeset
368 url = self.args.item
606ff34d30f2 jp (blog, common): moved and improved edit code from blog:
Goffi <goffi@goffi.org>
parents:
diff changeset
369 parsed_url = urlparse.urlsplit(url)
606ff34d30f2 jp (blog, common): moved and improved edit code from blog:
Goffi <goffi@goffi.org>
parents:
diff changeset
370 if parsed_url.scheme.startswith('http'):
606ff34d30f2 jp (blog, common): moved and improved edit code from blog:
Goffi <goffi@goffi.org>
parents:
diff changeset
371 self.disp(u"{} URL found, trying to find associated xmpp: URI".format(parsed_url.scheme.upper()),1)
606ff34d30f2 jp (blog, common): moved and improved edit code from blog:
Goffi <goffi@goffi.org>
parents:
diff changeset
372 # HTTP URL, we try to find xmpp: links
606ff34d30f2 jp (blog, common): moved and improved edit code from blog:
Goffi <goffi@goffi.org>
parents:
diff changeset
373 try:
606ff34d30f2 jp (blog, common): moved and improved edit code from blog:
Goffi <goffi@goffi.org>
parents:
diff changeset
374 from lxml import etree
606ff34d30f2 jp (blog, common): moved and improved edit code from blog:
Goffi <goffi@goffi.org>
parents:
diff changeset
375 except ImportError:
606ff34d30f2 jp (blog, common): moved and improved edit code from blog:
Goffi <goffi@goffi.org>
parents:
diff changeset
376 self.disp(u"lxml module must be installed to use http(s) scheme, please install it with \"pip install lxml\"", error=True)
606ff34d30f2 jp (blog, common): moved and improved edit code from blog:
Goffi <goffi@goffi.org>
parents:
diff changeset
377 self.host.quit(1)
606ff34d30f2 jp (blog, common): moved and improved edit code from blog:
Goffi <goffi@goffi.org>
parents:
diff changeset
378 import urllib2
606ff34d30f2 jp (blog, common): moved and improved edit code from blog:
Goffi <goffi@goffi.org>
parents:
diff changeset
379 parser = etree.HTMLParser()
606ff34d30f2 jp (blog, common): moved and improved edit code from blog:
Goffi <goffi@goffi.org>
parents:
diff changeset
380 try:
606ff34d30f2 jp (blog, common): moved and improved edit code from blog:
Goffi <goffi@goffi.org>
parents:
diff changeset
381 root = etree.parse(urllib2.urlopen(url), parser)
606ff34d30f2 jp (blog, common): moved and improved edit code from blog:
Goffi <goffi@goffi.org>
parents:
diff changeset
382 except etree.XMLSyntaxError as e:
606ff34d30f2 jp (blog, common): moved and improved edit code from blog:
Goffi <goffi@goffi.org>
parents:
diff changeset
383 self.disp(_(u"Can't parse HTML page : {msg}").format(msg=e))
606ff34d30f2 jp (blog, common): moved and improved edit code from blog:
Goffi <goffi@goffi.org>
parents:
diff changeset
384 links = []
606ff34d30f2 jp (blog, common): moved and improved edit code from blog:
Goffi <goffi@goffi.org>
parents:
diff changeset
385 else:
606ff34d30f2 jp (blog, common): moved and improved edit code from blog:
Goffi <goffi@goffi.org>
parents:
diff changeset
386 links = root.xpath("//link[@rel='alternate' and starts-with(@href, 'xmpp:')]")
606ff34d30f2 jp (blog, common): moved and improved edit code from blog:
Goffi <goffi@goffi.org>
parents:
diff changeset
387 if not links:
606ff34d30f2 jp (blog, common): moved and improved edit code from blog:
Goffi <goffi@goffi.org>
parents:
diff changeset
388 self.disp(u'Could not find alternate "xmpp:" URI, can\'t find associated XMPP PubSub node/item', error=True)
606ff34d30f2 jp (blog, common): moved and improved edit code from blog:
Goffi <goffi@goffi.org>
parents:
diff changeset
389 self.host.quit(1)
606ff34d30f2 jp (blog, common): moved and improved edit code from blog:
Goffi <goffi@goffi.org>
parents:
diff changeset
390 url = links[0].get('href')
606ff34d30f2 jp (blog, common): moved and improved edit code from blog:
Goffi <goffi@goffi.org>
parents:
diff changeset
391 parsed_url = urlparse.urlsplit(url)
606ff34d30f2 jp (blog, common): moved and improved edit code from blog:
Goffi <goffi@goffi.org>
parents:
diff changeset
392
606ff34d30f2 jp (blog, common): moved and improved edit code from blog:
Goffi <goffi@goffi.org>
parents:
diff changeset
393 if parsed_url.scheme == 'xmpp':
606ff34d30f2 jp (blog, common): moved and improved edit code from blog:
Goffi <goffi@goffi.org>
parents:
diff changeset
394 if self.args.service or self.args.node:
606ff34d30f2 jp (blog, common): moved and improved edit code from blog:
Goffi <goffi@goffi.org>
parents:
diff changeset
395 self.parser.error(_(u"You can't use URI and --service or --node at the same time"))
606ff34d30f2 jp (blog, common): moved and improved edit code from blog:
Goffi <goffi@goffi.org>
parents:
diff changeset
396
606ff34d30f2 jp (blog, common): moved and improved edit code from blog:
Goffi <goffi@goffi.org>
parents:
diff changeset
397 self.disp(u"XMPP URI used: {}".format(url),2)
606ff34d30f2 jp (blog, common): moved and improved edit code from blog:
Goffi <goffi@goffi.org>
parents:
diff changeset
398 # XXX: if we have not xmpp: URI here, we'll take the data as a file path
606ff34d30f2 jp (blog, common): moved and improved edit code from blog:
Goffi <goffi@goffi.org>
parents:
diff changeset
399 pubsub_service = parsed_url.path
606ff34d30f2 jp (blog, common): moved and improved edit code from blog:
Goffi <goffi@goffi.org>
parents:
diff changeset
400 pubsub_data = urlparse.parse_qs(parsed_url.query)
606ff34d30f2 jp (blog, common): moved and improved edit code from blog:
Goffi <goffi@goffi.org>
parents:
diff changeset
401 try:
606ff34d30f2 jp (blog, common): moved and improved edit code from blog:
Goffi <goffi@goffi.org>
parents:
diff changeset
402 pubsub_node = pubsub_data['node'][0]
606ff34d30f2 jp (blog, common): moved and improved edit code from blog:
Goffi <goffi@goffi.org>
parents:
diff changeset
403 except KeyError:
606ff34d30f2 jp (blog, common): moved and improved edit code from blog:
Goffi <goffi@goffi.org>
parents:
diff changeset
404 self.disp(u'No node found in xmpp: URI, can\'t retrieve item', error=True)
606ff34d30f2 jp (blog, common): moved and improved edit code from blog:
Goffi <goffi@goffi.org>
parents:
diff changeset
405 self.host.quit(1)
606ff34d30f2 jp (blog, common): moved and improved edit code from blog:
Goffi <goffi@goffi.org>
parents:
diff changeset
406 pubsub_item = pubsub_data.get('item',[None])[0]
2276
5cd45a79775b jp (common): added --last-item to take last item when no item id is found/given
Goffi <goffi@goffi.org>
parents: 2273
diff changeset
407 if pubsub_item is None and self.args.last_item:
5cd45a79775b jp (common): added --last-item to take last item when no item id is found/given
Goffi <goffi@goffi.org>
parents: 2273
diff changeset
408 command = 'last'
5cd45a79775b jp (common): added --last-item to take last item when no item id is found/given
Goffi <goffi@goffi.org>
parents: 2273
diff changeset
409 elif pubsub_item is not None:
2269
606ff34d30f2 jp (blog, common): moved and improved edit code from blog:
Goffi <goffi@goffi.org>
parents:
diff changeset
410 command = 'edit' # XXX: edit command is only used internaly, it similar to last, but with the item given in the URL
606ff34d30f2 jp (blog, common): moved and improved edit code from blog:
Goffi <goffi@goffi.org>
parents:
diff changeset
411 else:
606ff34d30f2 jp (blog, common): moved and improved edit code from blog:
Goffi <goffi@goffi.org>
parents:
diff changeset
412 command = 'new'
606ff34d30f2 jp (blog, common): moved and improved edit code from blog:
Goffi <goffi@goffi.org>
parents:
diff changeset
413
2276
5cd45a79775b jp (common): added --last-item to take last item when no item id is found/given
Goffi <goffi@goffi.org>
parents: 2273
diff changeset
414 if self.args.last_item and command != 'last':
5cd45a79775b jp (common): added --last-item to take last item when no item id is found/given
Goffi <goffi@goffi.org>
parents: 2273
diff changeset
415 self.parser.error(_(u"--last-item can't be used with a specified item"))
5cd45a79775b jp (common): added --last-item to take last item when no item id is found/given
Goffi <goffi@goffi.org>
parents: 2273
diff changeset
416
2270
07caa12be945 jp (blog, common): added --force-item option to avoid magic and use argument as actual item id:
Goffi <goffi@goffi.org>
parents: 2269
diff changeset
417 if not force_item and command in ('new', 'last', 'edit'):
2269
606ff34d30f2 jp (blog, common): moved and improved edit code from blog:
Goffi <goffi@goffi.org>
parents:
diff changeset
418 # we need a temporary file
606ff34d30f2 jp (blog, common): moved and improved edit code from blog:
Goffi <goffi@goffi.org>
parents:
diff changeset
419 tmp_suff = '.' + self.getTmpSuff()
606ff34d30f2 jp (blog, common): moved and improved edit code from blog:
Goffi <goffi@goffi.org>
parents:
diff changeset
420 content_file_obj, content_file_path = self.getTmpFile(tmp_suff)
606ff34d30f2 jp (blog, common): moved and improved edit code from blog:
Goffi <goffi@goffi.org>
parents:
diff changeset
421 if command == 'new':
606ff34d30f2 jp (blog, common): moved and improved edit code from blog:
Goffi <goffi@goffi.org>
parents:
diff changeset
422 self.disp(u'Editing a new item', 2)
606ff34d30f2 jp (blog, common): moved and improved edit code from blog:
Goffi <goffi@goffi.org>
parents:
diff changeset
423 if self.use_metadata:
606ff34d30f2 jp (blog, common): moved and improved edit code from blog:
Goffi <goffi@goffi.org>
parents:
diff changeset
424 metadata = None
606ff34d30f2 jp (blog, common): moved and improved edit code from blog:
Goffi <goffi@goffi.org>
parents:
diff changeset
425 elif command in ('last', 'edit'):
606ff34d30f2 jp (blog, common): moved and improved edit code from blog:
Goffi <goffi@goffi.org>
parents:
diff changeset
426 self.disp(u'Editing requested published item', 2)
606ff34d30f2 jp (blog, common): moved and improved edit code from blog:
Goffi <goffi@goffi.org>
parents:
diff changeset
427 try:
606ff34d30f2 jp (blog, common): moved and improved edit code from blog:
Goffi <goffi@goffi.org>
parents:
diff changeset
428 if self.use_metadata:
606ff34d30f2 jp (blog, common): moved and improved edit code from blog:
Goffi <goffi@goffi.org>
parents:
diff changeset
429 content, metadata = self.getItemData(pubsub_service, pubsub_node, pubsub_item)
606ff34d30f2 jp (blog, common): moved and improved edit code from blog:
Goffi <goffi@goffi.org>
parents:
diff changeset
430 else:
606ff34d30f2 jp (blog, common): moved and improved edit code from blog:
Goffi <goffi@goffi.org>
parents:
diff changeset
431 content = self.getItemData(pubsub_service, pubsub_node, pubsub_item)
606ff34d30f2 jp (blog, common): moved and improved edit code from blog:
Goffi <goffi@goffi.org>
parents:
diff changeset
432 except Exception as e:
606ff34d30f2 jp (blog, common): moved and improved edit code from blog:
Goffi <goffi@goffi.org>
parents:
diff changeset
433 self.disp(u"Error while retrieving last item: {}".format(e))
606ff34d30f2 jp (blog, common): moved and improved edit code from blog:
Goffi <goffi@goffi.org>
parents:
diff changeset
434 self.host.quit(1)
606ff34d30f2 jp (blog, common): moved and improved edit code from blog:
Goffi <goffi@goffi.org>
parents:
diff changeset
435 content_file_obj.write(content.encode('utf-8'))
606ff34d30f2 jp (blog, common): moved and improved edit code from blog:
Goffi <goffi@goffi.org>
parents:
diff changeset
436 content_file_obj.seek(0)
606ff34d30f2 jp (blog, common): moved and improved edit code from blog:
Goffi <goffi@goffi.org>
parents:
diff changeset
437 else:
606ff34d30f2 jp (blog, common): moved and improved edit code from blog:
Goffi <goffi@goffi.org>
parents:
diff changeset
438 if self.use_metadata:
606ff34d30f2 jp (blog, common): moved and improved edit code from blog:
Goffi <goffi@goffi.org>
parents:
diff changeset
439 metadata = None
2270
07caa12be945 jp (blog, common): added --force-item option to avoid magic and use argument as actual item id:
Goffi <goffi@goffi.org>
parents: 2269
diff changeset
440 if not force_item and command == 'current':
2269
606ff34d30f2 jp (blog, common): moved and improved edit code from blog:
Goffi <goffi@goffi.org>
parents:
diff changeset
441 # user wants to continue current draft
606ff34d30f2 jp (blog, common): moved and improved edit code from blog:
Goffi <goffi@goffi.org>
parents:
diff changeset
442 content_file_path = self.getCurrentFile(self.profile)
606ff34d30f2 jp (blog, common): moved and improved edit code from blog:
Goffi <goffi@goffi.org>
parents:
diff changeset
443 self.disp(u'Continuing edition of current draft', 2)
606ff34d30f2 jp (blog, common): moved and improved edit code from blog:
Goffi <goffi@goffi.org>
parents:
diff changeset
444 content_file_obj = open(content_file_path, 'r+b')
2270
07caa12be945 jp (blog, common): added --force-item option to avoid magic and use argument as actual item id:
Goffi <goffi@goffi.org>
parents: 2269
diff changeset
445 elif not force_item and os.path.isfile(self.args.item):
2269
606ff34d30f2 jp (blog, common): moved and improved edit code from blog:
Goffi <goffi@goffi.org>
parents:
diff changeset
446 # there is an existing draft that we use
606ff34d30f2 jp (blog, common): moved and improved edit code from blog:
Goffi <goffi@goffi.org>
parents:
diff changeset
447 content_file_path = os.path.expanduser(self.args.item)
606ff34d30f2 jp (blog, common): moved and improved edit code from blog:
Goffi <goffi@goffi.org>
parents:
diff changeset
448 content_file_obj = open(content_file_path, 'r+b')
606ff34d30f2 jp (blog, common): moved and improved edit code from blog:
Goffi <goffi@goffi.org>
parents:
diff changeset
449 else:
606ff34d30f2 jp (blog, common): moved and improved edit code from blog:
Goffi <goffi@goffi.org>
parents:
diff changeset
450 # last chance, it should be an item
606ff34d30f2 jp (blog, common): moved and improved edit code from blog:
Goffi <goffi@goffi.org>
parents:
diff changeset
451 tmp_suff = '.' + self.getTmpSuff()
606ff34d30f2 jp (blog, common): moved and improved edit code from blog:
Goffi <goffi@goffi.org>
parents:
diff changeset
452 content_file_obj, content_file_path = self.getTmpFile(tmp_suff)
2270
07caa12be945 jp (blog, common): added --force-item option to avoid magic and use argument as actual item id:
Goffi <goffi@goffi.org>
parents: 2269
diff changeset
453 pubsub_item = self.args.item
2269
606ff34d30f2 jp (blog, common): moved and improved edit code from blog:
Goffi <goffi@goffi.org>
parents:
diff changeset
454
2270
07caa12be945 jp (blog, common): added --force-item option to avoid magic and use argument as actual item id:
Goffi <goffi@goffi.org>
parents: 2269
diff changeset
455 try:
07caa12be945 jp (blog, common): added --force-item option to avoid magic and use argument as actual item id:
Goffi <goffi@goffi.org>
parents: 2269
diff changeset
456 # we try to get existing item
07caa12be945 jp (blog, common): added --force-item option to avoid magic and use argument as actual item id:
Goffi <goffi@goffi.org>
parents: 2269
diff changeset
457 if self.use_metadata:
07caa12be945 jp (blog, common): added --force-item option to avoid magic and use argument as actual item id:
Goffi <goffi@goffi.org>
parents: 2269
diff changeset
458 content, metadata = self.getItemData(pubsub_service, pubsub_node, self.args.item)
07caa12be945 jp (blog, common): added --force-item option to avoid magic and use argument as actual item id:
Goffi <goffi@goffi.org>
parents: 2269
diff changeset
459 else:
07caa12be945 jp (blog, common): added --force-item option to avoid magic and use argument as actual item id:
Goffi <goffi@goffi.org>
parents: 2269
diff changeset
460 content = self.getItemData(pubsub_service, pubsub_node, self.args.item)
07caa12be945 jp (blog, common): added --force-item option to avoid magic and use argument as actual item id:
Goffi <goffi@goffi.org>
parents: 2269
diff changeset
461 except Exception as e:
07caa12be945 jp (blog, common): added --force-item option to avoid magic and use argument as actual item id:
Goffi <goffi@goffi.org>
parents: 2269
diff changeset
462 # FIXME: ugly but we have not good may to check errors in bridge
07caa12be945 jp (blog, common): added --force-item option to avoid magic and use argument as actual item id:
Goffi <goffi@goffi.org>
parents: 2269
diff changeset
463 if u'item-not-found' in unicode(e):
07caa12be945 jp (blog, common): added --force-item option to avoid magic and use argument as actual item id:
Goffi <goffi@goffi.org>
parents: 2269
diff changeset
464 # item doesn't exist, we create a new one with requested id
07caa12be945 jp (blog, common): added --force-item option to avoid magic and use argument as actual item id:
Goffi <goffi@goffi.org>
parents: 2269
diff changeset
465 metadata = None
07caa12be945 jp (blog, common): added --force-item option to avoid magic and use argument as actual item id:
Goffi <goffi@goffi.org>
parents: 2269
diff changeset
466 self.disp(_(u'item "{item_id}" not found, we create a new item with this id').format(item_id=pubsub_item), 2)
2269
606ff34d30f2 jp (blog, common): moved and improved edit code from blog:
Goffi <goffi@goffi.org>
parents:
diff changeset
467 else:
2270
07caa12be945 jp (blog, common): added --force-item option to avoid magic and use argument as actual item id:
Goffi <goffi@goffi.org>
parents: 2269
diff changeset
468 # item exists, we write content if content file
07caa12be945 jp (blog, common): added --force-item option to avoid magic and use argument as actual item id:
Goffi <goffi@goffi.org>
parents: 2269
diff changeset
469 content_file_obj.write(content.encode('utf-8'))
07caa12be945 jp (blog, common): added --force-item option to avoid magic and use argument as actual item id:
Goffi <goffi@goffi.org>
parents: 2269
diff changeset
470 content_file_obj.seek(0)
07caa12be945 jp (blog, common): added --force-item option to avoid magic and use argument as actual item id:
Goffi <goffi@goffi.org>
parents: 2269
diff changeset
471 self.disp(_(u'item "{item_id}" found, we edit it').format(item_id=pubsub_item), 2)
2269
606ff34d30f2 jp (blog, common): moved and improved edit code from blog:
Goffi <goffi@goffi.org>
parents:
diff changeset
472
606ff34d30f2 jp (blog, common): moved and improved edit code from blog:
Goffi <goffi@goffi.org>
parents:
diff changeset
473 if self.use_metadata:
2270
07caa12be945 jp (blog, common): added --force-item option to avoid magic and use argument as actual item id:
Goffi <goffi@goffi.org>
parents: 2269
diff changeset
474 return pubsub_service, pubsub_node, pubsub_item, content_file_path, content_file_obj, metadata
2269
606ff34d30f2 jp (blog, common): moved and improved edit code from blog:
Goffi <goffi@goffi.org>
parents:
diff changeset
475 else:
2270
07caa12be945 jp (blog, common): added --force-item option to avoid magic and use argument as actual item id:
Goffi <goffi@goffi.org>
parents: 2269
diff changeset
476 return pubsub_service, pubsub_node, pubsub_item, content_file_path, content_file_obj