annotate rhodecode/controllers/search.py @ 2913:bfffaa9aff58 beta

#589 search urlgenerator didn't properly escape special chars on url
author Marcin Kuzminski <marcin@python-works.com>
date Tue, 09 Oct 2012 19:39:26 +0200
parents 6b176c679896
children a5f0bc867edc 666fc6ac9ce5
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1 # -*- coding: utf-8 -*-
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2 """
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3 rhodecode.controllers.search
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4 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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5
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6 Search controller for RhodeCode
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7
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8 :created_on: Aug 7, 2010
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9 :author: marcink
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10 :copyright: (C) 2010-2012 Marcin Kuzminski <marcin@python-works.com>
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11 :license: GPLv3, see COPYING for more details.
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12 """
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13 # This program is free software: you can redistribute it and/or modify
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14 # it under the terms of the GNU General Public License as published by
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15 # the Free Software Foundation, either version 3 of the License, or
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16 # (at your option) any later version.
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17 #
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18 # This program is distributed in the hope that it will be useful,
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19 # but WITHOUT ANY WARRANTY; without even the implied warranty of
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20 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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21 # GNU General Public License for more details.
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22 #
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23 # You should have received a copy of the GNU General Public License
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24 # along with this program. If not, see <http://www.gnu.org/licenses/>.
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25 import logging
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26 import traceback
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27 import urllib
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28 from pylons.i18n.translation import _
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29 from pylons import request, config, tmpl_context as c
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30
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31 from rhodecode.lib.auth import LoginRequired
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32 from rhodecode.lib.base import BaseController, render
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33 from rhodecode.lib.indexers import CHGSETS_SCHEMA, SCHEMA, CHGSET_IDX_NAME, \
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34 IDX_NAME, WhooshResultWrapper
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35
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36 from webhelpers.paginate import Page
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37 from webhelpers.util import update_params
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38
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39 from whoosh.index import open_dir, EmptyIndexError
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40 from whoosh.qparser import QueryParser, QueryParserError
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41 from whoosh.query import Phrase, Wildcard, Term, Prefix
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42 from rhodecode.model.repo import RepoModel
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43 from rhodecode.lib.utils2 import safe_str, safe_int
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44
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45
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46 log = logging.getLogger(__name__)
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47
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48
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49 class SearchController(BaseController):
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50
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51 @LoginRequired()
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52 def __before__(self):
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53 super(SearchController, self).__before__()
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54
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55 def index(self, search_repo=None):
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56 c.repo_name = search_repo
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57 c.formated_results = []
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58 c.runtime = ''
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59 c.cur_query = request.GET.get('q', None)
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60 c.cur_type = request.GET.get('type', 'content')
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61 c.cur_search = search_type = {'content': 'content',
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62 'commit': 'message',
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63 'path': 'path',
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64 'repository': 'repository'
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65 }.get(c.cur_type, 'content')
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66
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67 index_name = {
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68 'content': IDX_NAME,
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69 'commit': CHGSET_IDX_NAME,
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70 'path': IDX_NAME
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71 }.get(c.cur_type, IDX_NAME)
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72
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73 schema_defn = {
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74 'content': SCHEMA,
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75 'commit': CHGSETS_SCHEMA,
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76 'path': SCHEMA
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77 }.get(c.cur_type, SCHEMA)
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78
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79 log.debug('IDX: %s' % index_name)
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80 log.debug('SCHEMA: %s' % schema_defn)
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81
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82 if c.cur_query:
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83 cur_query = c.cur_query.lower()
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84 log.debug(cur_query)
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85
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86 if c.cur_query:
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87 p = safe_int(request.params.get('page', 1), 1)
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88 highlight_items = set()
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89 try:
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90 idx = open_dir(config['app_conf']['index_dir'],
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91 indexname=index_name)
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92 searcher = idx.searcher()
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93
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94 qp = QueryParser(search_type, schema=schema_defn)
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95 if c.repo_name:
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96 cur_query = u'repository:%s %s' % (c.repo_name, cur_query)
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97 try:
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98 query = qp.parse(unicode(cur_query))
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99 # extract words for highlight
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100 if isinstance(query, Phrase):
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101 highlight_items.update(query.words)
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102 elif isinstance(query, Prefix):
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103 highlight_items.add(query.text)
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104 else:
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105 for i in query.all_terms():
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106 if i[0] in ['content', 'message']:
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107 highlight_items.add(i[1])
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108
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109 matcher = query.matcher(searcher)
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110
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111 log.debug('query: %s' % query)
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112 log.debug('hl terms: %s' % highlight_items)
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113 results = searcher.search(query)
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114 res_ln = len(results)
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115 c.runtime = '%s results (%.3f seconds)' % (
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116 res_ln, results.runtime
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117 )
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118
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119 def url_generator(**kw):
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120 q = urllib.quote(safe_str(c.cur_query))
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121 return update_params("?q=%s&type=%s" \
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122 % (q, safe_str(c.cur_type)), **kw)
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123 repo_location = RepoModel().repos_path
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124 c.formated_results = Page(
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125 WhooshResultWrapper(search_type, searcher, matcher,
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126 highlight_items, repo_location),
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127 page=p,
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128 item_count=res_ln,
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129 items_per_page=10,
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130 url=url_generator
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131 )
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132
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133 except QueryParserError:
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134 c.runtime = _('Invalid search query. Try quoting it.')
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135 searcher.close()
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136 except (EmptyIndexError, IOError):
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137 log.error(traceback.format_exc())
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138 log.error('Empty Index data')
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139 c.runtime = _('There is no index to search in. '
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140 'Please run whoosh indexer')
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141 except (Exception):
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142 log.error(traceback.format_exc())
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143 c.runtime = _('An error occurred during this search operation')
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144
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145 # Return a rendered template
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146 return render('/search/search.html')