mirror of https://github.com/searxng/searxng.git
[enh][mod] code refactor ++ search engine filtering
This commit is contained in:
asciimoo
parent
e56d7a58c7
commit
0540ea9ee2
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@ -0,0 +1,94 @@
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from searx.engines import (
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categories, engines, engine_shortcuts
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)
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from searx.languages import language_codes
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class Search(object):
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"""Search information container"""
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def __init__(self, request):
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super(Search, self).__init__()
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self.query = None
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self.engines = []
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self.categories = []
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query_engines = []
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self.paging = False
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self.pageno = 1
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self.lang = 'all'
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if request.cookies.get('blocked_engines'):
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self.blocked_engines = request.cookies['blocked_engines'].split(',')
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else:
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self.blocked_engines = []
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self.results = []
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self.suggestions = []
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self.request_data = {}
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if request.cookies.get('language')\
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and request.cookies['language'] in (x[0] for x in language_codes):
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self.lang = request.cookies['language']
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if request.method == 'POST':
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self.request_data = request.form
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else:
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self.request_data = request.args
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# TODO better exceptions
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if not self.request_data.get('q'):
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raise Exception('noquery')
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self.query = self.request_data['q']
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pageno_param = self.request_data.get('pageno', '1')
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if not pageno_param.isdigit() or int(pageno_param) < 1:
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raise Exception('wrong pagenumber')
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self.pageno = int(pageno_param)
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query_parts = self.query.split()
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if query_parts[0].startswith('!'):
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prefix = query_parts[0][1:].replace('_', ' ')
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if prefix in engine_shortcuts\
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and not engine_shortcuts[prefix] in self.blocked_engines:
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self.engines.append({'category': 'none',
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'name': engine_shortcuts[prefix]})
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elif prefix in engines\
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and not prefix in self.blocked_engines:
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self.engines.append({'category': 'none',
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'name': prefix})
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elif prefix in categories:
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self.engines.extend({'category': prefix,
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'name': engine.name}
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for engine in categories[prefix]
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if not engine in self.blocked_engines)
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if len(query_engines):
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self.query = self.query.replace(query_parts[0], '', 1).strip()
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self.categories = []
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if len(self.engines):
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self.categories = list(set(engine['category']
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for engine in self.engines))
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else:
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for pd_name, pd in self.request_data.items():
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if pd_name.startswith('category_'):
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category = pd_name[9:]
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if not category in categories:
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continue
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self.categories.append(category)
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if not len(self.categories):
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cookie_categories = request.cookies.get('categories', '')
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cookie_categories = cookie_categories.split(',')
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for ccateg in cookie_categories:
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if ccateg in categories:
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self.categories.append(ccateg)
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if not len(self.categories):
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self.categories = ['general']
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for categ in self.categories:
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self.engines.extend({'category': categ,
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'name': x.name}
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for x in categories[categ]
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if not x.name in self.blocked_engines)
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@ -39,7 +39,7 @@ class ViewsTestCase(SearxTestCase):
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self.assertEqual(result.status_code, 200)
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self.assertIn('<div class="title"><h1>searx</h1></div>', result.data)
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@patch('searx.webapp.search')
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@patch('searx.webapp.do_search')
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def test_index_html(self, search):
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search.return_value = (
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self.test_results,
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@ -55,7 +55,7 @@ class ViewsTestCase(SearxTestCase):
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result.data
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)
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@patch('searx.webapp.search')
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@patch('searx.webapp.do_search')
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def test_index_json(self, search):
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search.return_value = (
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self.test_results,
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@ -71,7 +71,7 @@ class ViewsTestCase(SearxTestCase):
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self.assertEqual(
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result_dict['results'][0]['url'], 'http://first.test.xyz')
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@patch('searx.webapp.search')
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@patch('searx.webapp.do_search')
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def test_index_csv(self, search):
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search.return_value = (
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self.test_results,
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@ -86,7 +86,7 @@ class ViewsTestCase(SearxTestCase):
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result.data
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)
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@patch('searx.webapp.search')
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@patch('searx.webapp.do_search')
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def test_index_rss(self, search):
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search.return_value = (
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self.test_results,
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129
searx/webapp.py
129
searx/webapp.py
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@ -28,10 +28,12 @@ from flask import (
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from flask.ext.babel import Babel
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from searx import settings, searx_dir
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from searx.engines import (
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search, categories, engines, get_engines_stats, engine_shortcuts
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search as do_search, categories, engines, get_engines_stats,
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engine_shortcuts
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)
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from searx.utils import UnicodeWriter, highlight_content, html_to_text
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from searx.languages import language_codes
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from searx.search import Search
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app = Flask(
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@ -94,95 +96,32 @@ def render(template_name, **kwargs):
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return render_template(template_name, **kwargs)
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def parse_query(query):
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query_engines = []
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query_parts = query.split()
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if query_parts[0].startswith('!'):
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prefix = query_parts[0][1:].replace('_', ' ')
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if prefix in engine_shortcuts:
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query_engines.append({'category': 'none',
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'name': engine_shortcuts[prefix]})
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elif prefix in engines:
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query_engines.append({'category': 'none',
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'name': prefix})
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elif prefix in categories:
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query_engines.extend({'category': prefix,
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'name': engine.name}
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for engine in categories[prefix])
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if len(query_engines):
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query = query.replace(query_parts[0], '', 1).strip()
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return query, query_engines
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@app.route('/', methods=['GET', 'POST'])
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def index():
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"""Render index page.
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Supported outputs: html, json, csv, rss.
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"""
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paging = False
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lang = 'all'
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if request.cookies.get('language')\
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and request.cookies['language'] in (x[0] for x in language_codes):
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lang = request.cookies['language']
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if request.method == 'POST':
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request_data = request.form
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else:
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request_data = request.args
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if not request_data.get('q'):
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try:
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search = Search(request)
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except:
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return render('index.html')
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pageno_param = request_data.get('pageno', '1')
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if not pageno_param.isdigit() or int(pageno_param) < 1:
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return render('index.html')
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# TODO moar refactor - do_search integration into Search class
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search.results, search.suggestions = do_search(search.query,
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request,
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search.engines,
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search.pageno,
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search.lang)
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pageno = int(pageno_param)
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selected_categories = []
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query, selected_engines = parse_query(request_data['q'].encode('utf-8'))
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if len(selected_engines):
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selected_categories = list(set(engine['category']
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for engine in selected_engines))
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else:
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for pd_name, pd in request_data.items():
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if pd_name.startswith('category_'):
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category = pd_name[9:]
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if not category in categories:
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continue
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selected_categories.append(category)
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if not len(selected_categories):
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cookie_categories = request.cookies.get('categories', '')
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cookie_categories = cookie_categories.split(',')
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for ccateg in cookie_categories:
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if ccateg in categories:
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selected_categories.append(ccateg)
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if not len(selected_categories):
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selected_categories = ['general']
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for categ in selected_categories:
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selected_engines.extend({'category': categ,
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'name': x.name}
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for x in categories[categ])
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results, suggestions = search(query,
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request,
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selected_engines,
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pageno,
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lang)
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for result in results:
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if not paging and engines[result['engine']].paging:
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paging = True
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if request_data.get('format', 'html') == 'html':
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for result in search.results:
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if not search.paging and engines[result['engine']].paging:
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search.paging = True
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if search.request_data.get('format', 'html') == 'html':
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if 'content' in result:
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result['content'] = highlight_content(result['content'], query)
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result['title'] = highlight_content(result['title'], query)
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result['content'] = highlight_content(result['content'], search.query)
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result['title'] = highlight_content(result['title'], search.query)
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else:
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if 'content' in result:
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result['content'] = html_to_text(result['content']).strip()
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@ -199,40 +138,40 @@ def index():
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if engine in favicons:
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result['favicon'] = engine
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if request_data.get('format') == 'json':
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return Response(json.dumps({'query': query, 'results': results}),
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if search.request_data.get('format') == 'json':
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return Response(json.dumps({'query': search.query, 'results': search.results}),
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mimetype='application/json')
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elif request_data.get('format') == 'csv':
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elif search.request_data.get('format') == 'csv':
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csv = UnicodeWriter(cStringIO.StringIO())
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keys = ('title', 'url', 'content', 'host', 'engine', 'score')
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if len(results):
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if len(search.results):
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csv.writerow(keys)
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for row in results:
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for row in search.results:
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row['host'] = row['parsed_url'].netloc
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csv.writerow([row.get(key, '') for key in keys])
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csv.stream.seek(0)
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response = Response(csv.stream.read(), mimetype='application/csv')
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content_disp = 'attachment;Filename=searx_-_{0}.csv'.format(query)
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content_disp = 'attachment;Filename=searx_-_{0}.csv'.format(search.query)
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response.headers.add('Content-Disposition', content_disp)
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return response
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elif request_data.get('format') == 'rss':
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elif search.request_data.get('format') == 'rss':
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response_rss = render(
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'opensearch_response_rss.xml',
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results=results,
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q=request_data['q'],
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number_of_results=len(results),
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results=search.results,
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q=search.request_data['q'],
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number_of_results=len(search.results),
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base_url=get_base_url()
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)
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return Response(response_rss, mimetype='text/xml')
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return render(
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'results.html',
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results=results,
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q=request_data['q'],
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selected_categories=selected_categories,
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paging=paging,
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pageno=pageno,
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suggestions=suggestions
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results=search.results,
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q=search.request_data['q'],
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selected_categories=search.categories,
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paging=search.paging,
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pageno=search.pageno,
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suggestions=search.suggestions
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)
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