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1 | 1 | # -*- coding: utf-8 -*- |
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2 | 2 | """ |
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3 | 3 | rhodecode.controllers.feed |
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4 | 4 | ~~~~~~~~~~~~~~~~~~~~~~~~~~ |
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5 | 5 | |
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6 | 6 | Feed controller for rhodecode |
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7 | 7 | |
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8 | 8 | :created_on: Apr 23, 2010 |
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9 | 9 | :author: marcink |
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10 | 10 | :copyright: (C) 2010-2012 Marcin Kuzminski <marcin@python-works.com> |
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11 | 11 | :license: GPLv3, see COPYING for more details. |
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12 | 12 | """ |
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13 | 13 | # This program is free software: you can redistribute it and/or modify |
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14 | 14 | # it under the terms of the GNU General Public License as published by |
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15 | 15 | # the Free Software Foundation, either version 3 of the License, or |
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16 | 16 | # (at your option) any later version. |
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17 | 17 | # |
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18 | 18 | # This program is distributed in the hope that it will be useful, |
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19 | 19 | # but WITHOUT ANY WARRANTY; without even the implied warranty of |
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20 | 20 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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21 | 21 | # GNU General Public License for more details. |
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22 | 22 | # |
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23 | 23 | # You should have received a copy of the GNU General Public License |
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24 | 24 | # along with this program. If not, see <http://www.gnu.org/licenses/>. |
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25 | 25 | |
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26 | 26 | import logging |
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27 | 27 | |
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28 | 28 | from pylons import url, response, tmpl_context as c |
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29 | 29 | from pylons.i18n.translation import _ |
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30 | 30 | |
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31 | 31 | from beaker.cache import cache_region, region_invalidate |
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32 | 32 | from webhelpers.feedgenerator import Atom1Feed, Rss201rev2Feed |
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33 | 33 | |
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34 | 34 | from rhodecode.lib import helpers as h |
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35 | 35 | from rhodecode.lib.auth import LoginRequired, HasRepoPermissionAnyDecorator |
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36 | 36 | from rhodecode.lib.base import BaseRepoController |
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37 | 37 | from rhodecode.lib.diffs import DiffProcessor, LimitedDiffContainer |
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38 | 38 | from rhodecode.model.db import CacheInvalidation |
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39 | from rhodecode.lib.utils2 import safe_int, str2bool | |
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39 | from rhodecode.lib.utils2 import safe_int, str2bool, safe_unicode | |
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40 | 40 | |
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41 | 41 | log = logging.getLogger(__name__) |
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42 | 42 | |
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43 | 43 | |
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44 | 44 | class FeedController(BaseRepoController): |
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45 | 45 | |
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46 | 46 | @LoginRequired(api_access=True) |
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47 | 47 | @HasRepoPermissionAnyDecorator('repository.read', 'repository.write', |
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48 | 48 | 'repository.admin') |
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49 | 49 | def __before__(self): |
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50 | 50 | super(FeedController, self).__before__() |
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51 | 51 | #common values for feeds |
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52 | 52 | self.description = _('Changes on %s repository') |
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53 | 53 | self.title = self.title = _('%s %s feed') % (c.rhodecode_name, '%s') |
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54 | 54 | self.language = 'en-us' |
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55 | 55 | self.ttl = "5" |
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56 | 56 | import rhodecode |
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57 | 57 | CONF = rhodecode.CONFIG |
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58 | 58 | self.include_diff = str2bool(CONF.get('rss_include_diff', False)) |
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59 | 59 | self.feed_nr = safe_int(CONF.get('rss_items_per_page', 20)) |
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60 | 60 | # we need to protect from parsing huge diffs here other way |
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61 | 61 | # we can kill the server |
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62 | 62 | self.feed_diff_limit = safe_int(CONF.get('rss_cut_off_limit', 32 * 1024)) |
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63 | 63 | |
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64 | 64 | def _get_title(self, cs): |
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65 | 65 | return "%s" % ( |
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66 | 66 | h.shorter(cs.message, 160) |
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67 | 67 | ) |
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68 | 68 | |
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69 | 69 | def __changes(self, cs): |
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70 | 70 | changes = [] |
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71 | 71 | diff_processor = DiffProcessor(cs.diff(), |
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72 | 72 | diff_limit=self.feed_diff_limit) |
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73 | 73 | _parsed = diff_processor.prepare(inline_diff=False) |
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74 | 74 | limited_diff = False |
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75 | 75 | if isinstance(_parsed, LimitedDiffContainer): |
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76 | 76 | limited_diff = True |
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77 | 77 | |
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78 | 78 | for st in _parsed: |
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79 | 79 | st.update({'added': st['stats'][0], |
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80 | 80 | 'removed': st['stats'][1]}) |
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81 | 81 | changes.append('\n %(operation)s %(filename)s ' |
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82 | 82 | '(%(added)s lines added, %(removed)s lines removed)' |
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83 | 83 | % st) |
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84 | 84 | if limited_diff: |
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85 | 85 | changes = changes + ['\n ' + |
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86 | 86 | _('Changeset was too big and was cut off...')] |
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87 | 87 | return diff_processor, changes |
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88 | 88 | |
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89 | 89 | def __get_desc(self, cs): |
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90 | 90 | desc_msg = [] |
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91 | 91 | desc_msg.append('%s %s %s<br/>' % (h.person(cs.author), |
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92 | 92 | _('commited on'), |
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93 | 93 | h.fmt_date(cs.date))) |
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94 | 94 | #branches, tags, bookmarks |
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95 | 95 | if cs.branch: |
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96 | 96 | desc_msg.append('branch: %s<br/>' % cs.branch) |
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97 | 97 | if h.is_hg(c.rhodecode_repo): |
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98 | 98 | for book in cs.bookmarks: |
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99 | 99 | desc_msg.append('bookmark: %s<br/>' % book) |
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100 | 100 | for tag in cs.tags: |
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101 | 101 | desc_msg.append('tag: %s<br/>' % tag) |
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102 | 102 | diff_processor, changes = self.__changes(cs) |
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103 | 103 | # rev link |
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104 | 104 | _url = url('changeset_home', repo_name=cs.repository.name, |
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105 | 105 | revision=cs.raw_id, qualified=True) |
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106 | 106 | desc_msg.append('changesest: <a href="%s">%s</a>' % (_url, cs.raw_id[:8])) |
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107 | 107 | |
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108 | 108 | desc_msg.append('<pre>') |
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109 | 109 | desc_msg.append(cs.message) |
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110 | 110 | desc_msg.append('\n') |
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111 | 111 | desc_msg.extend(changes) |
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112 | 112 | if self.include_diff: |
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113 | 113 | desc_msg.append('\n\n') |
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114 | 114 | desc_msg.append(diff_processor.as_raw()) |
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115 | 115 | desc_msg.append('</pre>') |
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116 | return desc_msg | |
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116 | return map(safe_unicode, desc_msg) | |
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117 | 117 | |
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118 | 118 | def atom(self, repo_name): |
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119 | 119 | """Produce an atom-1.0 feed via feedgenerator module""" |
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120 | 120 | |
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121 | 121 | @cache_region('long_term') |
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122 | 122 | def _get_feed_from_cache(key): |
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123 | 123 | feed = Atom1Feed( |
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124 | 124 | title=self.title % repo_name, |
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125 | 125 | link=url('summary_home', repo_name=repo_name, |
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126 | 126 | qualified=True), |
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127 | 127 | description=self.description % repo_name, |
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128 | 128 | language=self.language, |
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129 | 129 | ttl=self.ttl |
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130 | 130 | ) |
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131 | 131 | |
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132 | 132 | for cs in reversed(list(c.rhodecode_repo[-self.feed_nr:])): |
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133 | 133 | feed.add_item(title=self._get_title(cs), |
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134 | 134 | link=url('changeset_home', repo_name=repo_name, |
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135 | 135 | revision=cs.raw_id, qualified=True), |
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136 | 136 | author_name=cs.author, |
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137 | 137 | description=''.join(self.__get_desc(cs)), |
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138 | 138 | pubdate=cs.date, |
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139 | 139 | ) |
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140 | 140 | |
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141 | 141 | response.content_type = feed.mime_type |
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142 | 142 | return feed.writeString('utf-8') |
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143 | 143 | |
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144 | 144 | key = repo_name + '_ATOM' |
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145 | 145 | inv = CacheInvalidation.invalidate(key) |
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146 | 146 | if inv is not None: |
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147 | 147 | region_invalidate(_get_feed_from_cache, None, key) |
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148 | 148 | CacheInvalidation.set_valid(inv.cache_key) |
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149 | 149 | return _get_feed_from_cache(key) |
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150 | 150 | |
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151 | 151 | def rss(self, repo_name): |
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152 | 152 | """Produce an rss2 feed via feedgenerator module""" |
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153 | 153 | |
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154 | 154 | @cache_region('long_term') |
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155 | 155 | def _get_feed_from_cache(key): |
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156 | 156 | feed = Rss201rev2Feed( |
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157 | 157 | title=self.title % repo_name, |
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158 | 158 | link=url('summary_home', repo_name=repo_name, |
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159 | 159 | qualified=True), |
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160 | 160 | description=self.description % repo_name, |
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161 | 161 | language=self.language, |
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162 | 162 | ttl=self.ttl |
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163 | 163 | ) |
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164 | 164 | |
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165 | 165 | for cs in reversed(list(c.rhodecode_repo[-self.feed_nr:])): |
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166 | 166 | feed.add_item(title=self._get_title(cs), |
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167 | 167 | link=url('changeset_home', repo_name=repo_name, |
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168 | 168 | revision=cs.raw_id, qualified=True), |
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169 | 169 | author_name=cs.author, |
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170 | 170 | description=''.join(self.__get_desc(cs)), |
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171 | 171 | pubdate=cs.date, |
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172 | 172 | ) |
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173 | 173 | |
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174 | 174 | response.content_type = feed.mime_type |
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175 | 175 | return feed.writeString('utf-8') |
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176 | 176 | |
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177 | 177 | key = repo_name + '_RSS' |
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178 | 178 | inv = CacheInvalidation.invalidate(key) |
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179 | 179 | if inv is not None: |
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180 | 180 | region_invalidate(_get_feed_from_cache, None, key) |
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181 | 181 | CacheInvalidation.set_valid(inv.cache_key) |
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182 | 182 | return _get_feed_from_cache(key) |
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