diff options
Diffstat (limited to 'searx/engines/startpage.py')
| -rw-r--r-- | searx/engines/startpage.py | 131 |
1 files changed, 131 insertions, 0 deletions
diff --git a/searx/engines/startpage.py b/searx/engines/startpage.py new file mode 100644 index 000000000..76567396f --- /dev/null +++ b/searx/engines/startpage.py @@ -0,0 +1,131 @@ +# Startpage (Web) +# +# @website https://startpage.com +# @provide-api no (nothing found) +# +# @using-api no +# @results HTML +# @stable no (HTML can change) +# @parse url, title, content +# +# @todo paging + +from lxml import html +from dateutil import parser +from datetime import datetime, timedelta +import re +from searx.engines.xpath import extract_text +from searx.languages import language_codes +from searx.utils import eval_xpath + +# engine dependent config +categories = ['general'] +# there is a mechanism to block "bot" search +# (probably the parameter qid), require +# storing of qid's between mulitble search-calls + +paging = True +language_support = True + +# search-url +base_url = 'https://startpage.com/' +search_url = base_url + 'do/search' + +# specific xpath variables +# ads xpath //div[@id="results"]/div[@id="sponsored"]//div[@class="result"] +# not ads: div[@class="result"] are the direct childs of div[@id="results"] +results_xpath = '//div[@class="w-gl__result"]' +link_xpath = './/a[@class="w-gl__result-title"]' +content_xpath = './/p[@class="w-gl__description"]' + + +# do search-request +def request(query, params): + + params['url'] = search_url + params['method'] = 'POST' + params['data'] = { + 'query': query, + 'page': params['pageno'], + 'cat': 'web', + 'cmd': 'process_search', + 'engine0': 'v1all', + } + + # set language if specified + if params['language'] != 'all': + language = 'english' + for lc, _, _, lang in language_codes: + if lc == params['language']: + language = lang + params['data']['language'] = language + params['data']['lui'] = language + + return params + + +# get response from search-request +def response(resp): + results = [] + + dom = html.fromstring(resp.text) + + # parse results + for result in eval_xpath(dom, results_xpath): + links = eval_xpath(result, link_xpath) + if not links: + continue + link = links[0] + url = link.attrib.get('href') + + # block google-ad url's + if re.match(r"^http(s|)://(www\.)?google\.[a-z]+/aclk.*$", url): + continue + + # block startpage search url's + if re.match(r"^http(s|)://(www\.)?startpage\.com/do/search\?.*$", url): + continue + + title = extract_text(link) + + if eval_xpath(result, content_xpath): + content = extract_text(eval_xpath(result, content_xpath)) + else: + content = '' + + published_date = None + + # check if search result starts with something like: "2 Sep 2014 ... " + if re.match(r"^([1-9]|[1-2][0-9]|3[0-1]) [A-Z][a-z]{2} [0-9]{4} \.\.\. ", content): + date_pos = content.find('...') + 4 + date_string = content[0:date_pos - 5] + published_date = parser.parse(date_string, dayfirst=True) + + # fix content string + content = content[date_pos:] + + # check if search result starts with something like: "5 days ago ... " + elif re.match(r"^[0-9]+ days? ago \.\.\. ", content): + date_pos = content.find('...') + 4 + date_string = content[0:date_pos - 5] + + # calculate datetime + published_date = datetime.now() - timedelta(days=int(re.match(r'\d+', date_string).group())) + + # fix content string + content = content[date_pos:] + + if published_date: + # append result + results.append({'url': url, + 'title': title, + 'content': content, + 'publishedDate': published_date}) + else: + # append result + results.append({'url': url, + 'title': title, + 'content': content}) + + # return results + return results |