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"""
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Gigablast (Web)
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@website https://gigablast.com
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@provide-api yes (https://gigablast.com/api.html)
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@using-api yes
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@results XML
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@stable yes
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@parse url, title, content
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"""
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from urllib import urlencode
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from cgi import escape
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from lxml import etree
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from random import randint
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from time import time
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# engine dependent config
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categories = ['general']
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paging = True
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number_of_results = 10
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language_support = True
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safesearch = True
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# search-url
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base_url = 'https://gigablast.com/'
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search_string = 'search?{query}'\
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'&n={number_of_results}'\
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'&s={offset}'\
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'&format=xml'\
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'&qh=0'\
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'&rxiyd={rxiyd}'\
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'&rand={rand}'\
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'&qlang={lang}'\
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'&ff={safesearch}'
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# specific xpath variables
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results_xpath = '//response//result'
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url_xpath = './/url'
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title_xpath = './/title'
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content_xpath = './/sum'
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# do search-request
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def request(query, params):
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offset = (params['pageno'] - 1) * number_of_results
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if params['language'] == 'all':
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language = 'xx'
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else:
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language = params['language'][0:2]
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if params['safesearch'] >= 1:
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safesearch = 1
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else:
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safesearch = 0
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search_path = search_string.format(query=urlencode({'q': query}),
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offset=offset,
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number_of_results=number_of_results,
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rxiyd=randint(10000, 10000000),
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rand=int(time()),
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lang=language,
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safesearch=safesearch)
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params['url'] = base_url + search_path
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return params
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# get response from search-request
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def response(resp):
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results = []
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dom = etree.fromstring(resp.content)
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# parse results
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for result in dom.xpath(results_xpath):
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url = result.xpath(url_xpath)[0].text
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title = result.xpath(title_xpath)[0].text
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content = escape(result.xpath(content_xpath)[0].text)
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# append result
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results.append({'url': url,
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'title': title,
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'content': content})
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# return results
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return results
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