|  | from urllib import urlencode
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							|  | from HTMLParser import HTMLParser
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							|  | 
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							|  | url = 'http://www.filecrop.com/'
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							|  | search_url = url + '/search.php?{query}&size_i=0&size_f=100000000&engine_r=1&engine_d=1&engine_e=1&engine_4=1&engine_m=1&pos={index}'  # noqa
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							|  | 
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							|  | paging = True
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							|  | 
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							|  | 
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							|  | class FilecropResultParser(HTMLParser):
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							|  |     def __init__(self):
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							|  |         HTMLParser.__init__(self)
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							|  |         self.__start_processing = False
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							|  | 
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							|  |         self.results = []
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							|  |         self.result = {}
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							|  | 
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							|  |         self.tr_counter = 0
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							|  |         self.data_counter = 0
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							|  | 
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							|  |     def handle_starttag(self, tag, attrs):
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							|  | 
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							|  |         if tag == 'tr':
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							|  |             if ('bgcolor', '#edeff5') in attrs or\
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							|  |                ('bgcolor', '#ffffff') in attrs:
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							|  |                 self.__start_processing = True
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							|  | 
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							|  |         if not self.__start_processing:
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							|  |             return
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							|  | 
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							|  |         if tag == 'label':
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							|  |             self.result['title'] = [attr[1] for attr in attrs
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							|  |                                     if attr[0] == 'title'][0]
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							|  |         elif tag == 'a' and ('rel', 'nofollow') in attrs\
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							|  |                 and ('class', 'sourcelink') in attrs:
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							|  |             if 'content' in self.result:
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							|  |                 self.result['content'] += [attr[1] for attr in attrs
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							|  |                                            if attr[0] == 'title'][0]
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							|  |             else:
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							|  |                 self.result['content'] = [attr[1] for attr in attrs
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							|  |                                           if attr[0] == 'title'][0]
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							|  |             self.result['content'] += ' '
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							|  |         elif tag == 'a':
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							|  |             self.result['url'] = url + [attr[1] for attr in attrs
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							|  |                                         if attr[0] == 'href'][0]
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							|  | 
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							|  |     def handle_endtag(self, tag):
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							|  |         if self.__start_processing is False:
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							|  |             return
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							|  | 
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							|  |         if tag == 'tr':
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							|  |             self.tr_counter += 1
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							|  | 
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							|  |             if self.tr_counter == 2:
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							|  |                 self.__start_processing = False
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							|  |                 self.tr_counter = 0
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							|  |                 self.data_counter = 0
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							|  |                 self.results.append(self.result)
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							|  |                 self.result = {}
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							|  | 
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							|  |     def handle_data(self, data):
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							|  |         if not self.__start_processing:
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							|  |             return
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							|  | 
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							|  |         if 'content' in self.result:
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							|  |             self.result['content'] += data + ' '
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							|  |         else:
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							|  |             self.result['content'] = data + ' '
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							|  | 
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							|  |         self.data_counter += 1
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							|  | 
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							|  | 
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							|  | def request(query, params):
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							|  |     index = 1 + (params['pageno'] - 1) * 30
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							|  |     params['url'] = search_url.format(query=urlencode({'w': query}),
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							|  |                                       index=index)
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							|  |     return params
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							|  | 
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							|  | 
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							|  | def response(resp):
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							|  |     parser = FilecropResultParser()
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							|  |     parser.feed(resp.text)
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							|  | 
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							|  |     return parser.results
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