Merge pull request #152 from pointhi/search_engines

[enh] add photon engine, and fix pep8 errors

searx/engines/bing_news.py

@@ -57,12 +57,16 @@ def response(resp):
         link = result.xpath('.//div[@class="newstitle"]/a')[0]
         url = link.attrib.get('href')
         title = ' '.join(link.xpath('.//text()'))
-        contentXPath = result.xpath('.//div[@class="sn_txt"]/div//span[@class="sn_snip"]//text()')
+        contentXPath = result.xpath('.//div[@class="sn_txt"]/div'
+                                    '//span[@class="sn_snip"]//text()')
         if contentXPath is not None:
             content = escape(' '.join(contentXPath))
 
         # parse publishedDate
-        publishedDateXPath = result.xpath('.//div[@class="sn_txt"]/div//span[contains(@class,"sn_ST")]//span[contains(@class,"sn_tm")]//text()')
+        publishedDateXPath = result.xpath('.//div[@class="sn_txt"]/div'
+                                          '//span[contains(@class,"sn_ST")]'
+                                          '//span[contains(@class,"sn_tm")]'
+                                          '//text()')
         if publishedDateXPath is not None:
             publishedDate = escape(' '.join(publishedDateXPath))
 
@@ -74,7 +78,8 @@ def response(resp):
             timeNumbers = re.findall(r'\d+', publishedDate)
             publishedDate = datetime.now()\
                 - timedelta(hours=int(timeNumbers[0]))
-        elif re.match("^[0-9]+ hour(s|), [0-9]+ minute(s|) ago$", publishedDate):
+        elif re.match("^[0-9]+ hour(s|),"
+                      " [0-9]+ minute(s|) ago$", publishedDate):
             timeNumbers = re.findall(r'\d+', publishedDate)
             publishedDate = datetime.now()\
                 - timedelta(hours=int(timeNumbers[0]))\

searx/engines/faroo.py

@@ -22,7 +22,14 @@ api_key = None
 
 # search-url
 url = 'http://www.faroo.com/'
-search_url = url + 'api?{query}&start={offset}&length={number_of_results}&l={language}&src={categorie}&i=false&f=json&key={api_key}'
+search_url = url + 'api?{query}'\
+                      '&start={offset}'\
+                      '&length={number_of_results}'\
+                      '&l={language}'\
+                      '&src={categorie}'\
+                      '&i=false'\
+                      '&f=json'\
+                      '&key={api_key}'  # noqa
 
 search_category = {'general': 'web',
                    'news': 'news'}
@@ -80,8 +87,8 @@ def response(resp):
     # parse results
     for result in search_res['results']:
         if result['news']:
-            # timestamp (how many milliseconds have passed between now and the beginning of 1970)
+            # timestamp (milliseconds since 1970)
-            publishedDate = datetime.datetime.fromtimestamp(result['date']/1000.0)
+            publishedDate = datetime.datetime.fromtimestamp(result['date']/1000.0)  # noqa
 
             # append news result
             results.append({'url': result['url'],

searx/engines/google_images.py

@@ -9,7 +9,7 @@
 # @stable      yes (but deprecated)
 # @parse       url, title, img_src
 
-from urllib import urlencode,unquote
+from urllib import urlencode, unquote
 from json import loads
 
 # engine dependent config

searx/engines/kickass.py

@@ -13,7 +13,6 @@ from cgi import escape
 from urllib import quote
 from lxml import html
 from operator import itemgetter
-from dateutil import parser
 
 # engine dependent config
 categories = ['videos', 'music', 'files']
@@ -33,7 +32,8 @@ def request(query, params):
     params['url'] = search_url.format(search_term=quote(query),
                                       pageno=params['pageno'])
 
-    # FIX: SSLError: hostname 'kickass.so' doesn't match either of '*.kickass.to', 'kickass.to'
+    # FIX: SSLError: hostname 'kickass.so'
+    # doesn't match either of '*.kickass.to', 'kickass.to'
     params['verify'] = False
 
     return params

searx/engines/mediawiki.py

@@ -28,15 +28,17 @@ search_url = base_url + 'w/api.php?action=query'\
                                  '&srprop=timestamp'\
                                  '&format=json'\
                                  '&sroffset={offset}'\
-                                 '&srlimit={limit}'
+                                 '&srlimit={limit}'     # noqa
 
 
 # do search-request
 def request(query, params):
     offset = (params['pageno'] - 1) * number_of_results
+
     string_args = dict(query=urlencode({'srsearch': query}),
                        offset=offset,
                        limit=number_of_results)
+
     format_strings = list(Formatter().parse(base_url))
 
     if params['language'] == 'all':
@@ -67,7 +69,8 @@ def response(resp):
 
     # parse results
     for result in search_results['query']['search']:
-        url = base_url.format(language=resp.search_params['language']) + 'wiki/' + quote(result['title'].replace(' ', '_').encode('utf-8'))
+        url = base_url.format(language=resp.search_params['language']) +\
+            'wiki/' + quote(result['title'].replace(' ', '_').encode('utf-8'))
 
         # append result
         results.append({'url': url,

searx/engines/openstreetmap.py

@@ -9,20 +9,24 @@
 # @parse       url, title
 
 from json import loads
+from searx.utils import searx_useragent
 
 # engine dependent config
 categories = ['map']
 paging = False
 
 # search-url
-url = 'https://nominatim.openstreetmap.org/search/{query}?format=json&polygon_geojson=1&addressdetails=1'
+base_url = 'https://nominatim.openstreetmap.org/'
-
+search_string = 'search/{query}?format=json&polygon_geojson=1&addressdetails=1'
 result_base_url = 'https://openstreetmap.org/{osm_type}/{osm_id}'
 
 
 # do search-request
 def request(query, params):
-    params['url'] = url.format(query=query)
+    params['url'] = base_url + search_string.format(query=query)
+
+    # using searx User-Agent
+    params['headers']['User-Agent'] = searx_useragent()
 
     return params
 
@@ -68,8 +72,8 @@ def response(resp):
             address.update({'house_number': address_raw.get('house_number'),
                            'road': address_raw.get('road'),
                            'locality': address_raw.get('city',
-                                       address_raw.get('town',
+                                       address_raw.get('town',          # noqa
-                                       address_raw.get('village'))),
+                                       address_raw.get('village'))),    # noqa
                            'postcode': address_raw.get('postcode'),
                            'country': address_raw.get('country'),
                            'country_code': address_raw.get('country_code')})

searx/engines/photon.py

@@ -0,0 +1,128 @@
+## Photon (Map)
+#
+# @website     https://photon.komoot.de
+# @provide-api yes (https://photon.komoot.de/)
+#
+# @using-api   yes
+# @results     JSON
+# @stable      yes
+# @parse       url, title
+
+from urllib import urlencode
+from json import loads
+from searx.utils import searx_useragent
+
+# engine dependent config
+categories = ['map']
+paging = False
+language_support = True
+number_of_results = 10
+
+# search-url
+base_url = 'https://photon.komoot.de/'
+search_string = 'api/?{query}&limit={limit}'
+result_base_url = 'https://openstreetmap.org/{osm_type}/{osm_id}'
+
+
+# do search-request
+def request(query, params):
+    params['url'] = base_url +\
+        search_string.format(query=urlencode({'q': query}),
+                             limit=number_of_results)
+
+    if params['language'] != 'all':
+        params['url'] = params['url'] +\
+            "&lang=" + params['language'].replace('_', '-')
+
+    # using searx User-Agent
+    params['headers']['User-Agent'] = searx_useragent()
+
+    # FIX: SSLError: SSL3_GET_SERVER_CERTIFICATE:certificate verify failed
+    params['verify'] = False
+
+    return params
+
+
+# get response from search-request
+def response(resp):
+    results = []
+    json = loads(resp.text)
+
+    # parse results
+    for r in json.get('features', {}):
+
+        properties = r.get('properties')
+
+        if not properties:
+            continue
+
+        # get title
+        title = properties['name']
+
+        # get osm-type
+        if properties.get('osm_type') == 'N':
+            osm_type = 'node'
+        elif properties.get('osm_type') == 'W':
+            osm_type = 'way'
+        elif properties.get('osm_type') == 'R':
+            osm_type = 'relation'
+        else:
+            # continue if invalide osm-type
+            continue
+
+        url = result_base_url.format(osm_type=osm_type,
+                                     osm_id=properties.get('osm_id'))
+
+        osm = {'type': osm_type,
+               'id': properties.get('osm_id')}
+
+        geojson = r.get('geometry')
+
+        if properties.get('extent'):
+            boundingbox = [properties.get('extent')[3],
+                           properties.get('extent')[1],
+                           properties.get('extent')[0],
+                           properties.get('extent')[2]]
+        else:
+            # TODO: better boundingbox calculation
+            boundingbox = [geojson['coordinates'][1],
+                           geojson['coordinates'][1],
+                           geojson['coordinates'][0],
+                           geojson['coordinates'][0]]
+
+        # address calculation
+        address = {}
+
+        # get name
+        if properties.get('osm_key') == 'amenity' or\
+           properties.get('osm_key') == 'shop' or\
+           properties.get('osm_key') == 'tourism' or\
+           properties.get('osm_key') == 'leisure':
+            address = {'name': properties.get('name')}
+
+        # add rest of adressdata, if something is already found
+        if address.get('name'):
+            address.update({'house_number': properties.get('housenumber'),
+                           'road': properties.get('street'),
+                           'locality': properties.get('city',
+                                       properties.get('town',           # noqa
+                                       properties.get('village'))),     # noqa
+                           'postcode': properties.get('postcode'),
+                           'country': properties.get('country')})
+        else:
+            address = None
+
+        # append result
+        results.append({'template': 'map.html',
+                        'title': title,
+                        'content': '',
+                        'longitude': geojson['coordinates'][0],
+                        'latitude': geojson['coordinates'][1],
+                        'boundingbox': boundingbox,
+                        'geojson': geojson,
+                        'address': address,
+                        'osm': osm,
+                        'url': url})
+
+    # return results
+    return results

searx/engines/soundcloud.py

@@ -20,7 +20,12 @@ guest_client_id = 'b45b1aa10f1ac2941910a7f0d10f8e28'
 
 # search-url
 url = 'https://api.soundcloud.com/'
-search_url = url + 'search?{query}&facet=model&limit=20&offset={offset}&linked_partitioning=1&client_id={client_id}'
+search_url = url + 'search?{query}'\
+                         '&facet=model'\
+                         '&limit=20'\
+                         '&offset={offset}'\
+                         '&linked_partitioning=1'\
+                         '&client_id={client_id}'   # noqa
 
 
 # do search-request

searx/engines/yacy.py

@@ -24,7 +24,11 @@ number_of_results = 5
 
 # search-url
 base_url = 'http://localhost:8090'
-search_url = '/yacysearch.json?{query}&startRecord={offset}&maximumRecords={limit}&contentdom={search_type}&resource=global'
+search_url = '/yacysearch.json?{query}'\
+                             '&startRecord={offset}'\
+                             '&maximumRecords={limit}'\
+                             '&contentdom={search_type}'\
+                             '&resource=global'             # noqa
 
 # yacy specific type-definitions
 search_types = {'general': 'text',
@@ -39,7 +43,8 @@ def request(query, params):
     offset = (params['pageno'] - 1) * number_of_results
     search_type = search_types.get(params['category'], '0')
 
-    params['url'] = base_url + search_url.format(query=urlencode({'query': query}),
+    params['url'] = base_url +\
+        search_url.format(query=urlencode({'query': query}),
                           offset=offset,
                           limit=number_of_results,
                           search_type=search_type)

searx/engines/yahoo.py

@@ -20,7 +20,8 @@ paging = True
 language_support = True
 
 # search-url
-search_url = 'https://search.yahoo.com/search?{query}&b={offset}&fl=1&vl=lang_{lang}'
+base_url = 'https://search.yahoo.com/'
+search_url = 'search?{query}&b={offset}&fl=1&vl=lang_{lang}'
 
 # specific xpath variables
 results_xpath = '//div[@class="res"]'
@@ -57,7 +58,7 @@ def request(query, params):
     else:
         language = params['language'].split('_')[0]
 
-    params['url'] = search_url.format(offset=offset,
+    params['url'] = base_url + search_url.format(offset=offset,
                                                  query=urlencode({'p': query}),
                                                  lang=language)
 

searx/settings.yml

@@ -95,6 +95,10 @@ engines:
     engine : openstreetmap
     shortcut : osm
 
+  - name : photon
+    engine : photon
+    shortcut : ph
+
 #  - name : piratebay
 #    engine : piratebay
 #    shortcut : tpb