mirror of
https://github.com/searxng/searxng.git
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55 lines
1.8 KiB
Python
55 lines
1.8 KiB
Python
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from os.path import realpath, dirname, splitext, join
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from os import listdir
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from imp import load_source
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import grequests
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engine_dir = dirname(realpath(__file__))
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engines = {}
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for filename in listdir(engine_dir):
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modname = splitext(filename)[0]
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if filename.startswith('_') or not filename.endswith('.py'):
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continue
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filepath = join(engine_dir, filename)
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engine = load_source(modname, filepath)
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if not hasattr(engine, 'request') or not hasattr(engine, 'response'):
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continue
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engines[modname] = engine
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def default_request_params():
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return {'method': 'GET', 'headers': {}, 'data': {}, 'url': ''}
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def make_callback(engine_name, results, callback):
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def process_callback(response, **kwargs):
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for result in callback(response):
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result['engine'] = engine_name
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results.append(result)
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return process_callback
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def search(query, request):
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global engines
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requests = []
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results = []
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user_agent = request.headers.get('User-Agent', '')
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for ename, engine in engines.items():
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headers = default_request_params()
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headers['User-Agent'] = user_agent
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request_params = engine.request(query, headers)
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callback = make_callback(ename, results, engine.response)
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if request_params['method'] == 'GET':
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req = grequests.get(request_params['url']
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,headers=headers
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,hooks=dict(response=callback)
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)
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else:
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req = grequests.post(request_params['url']
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,data=request_params['data']
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,headers=headers
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,hooks=dict(response=callback)
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)
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requests.append(req)
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grequests.map(requests)
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return results
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