2012-06-30 15:06:34 +00:00
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# coding=utf-8
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import http.client
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import re
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from urllib.parse import quote
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import module_states_file as xmlparser
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class DDGSearch:
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def __init__(self, terms):
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self.terms = terms
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self.curRT = -1
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(res, page) = getPage(terms)
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2012-07-06 23:38:16 +00:00
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if res == http.client.OK or res == http.client.SEE_OTHER:
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2012-06-30 15:06:34 +00:00
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self.ddgres = xmlparser.parse_string(page)
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else:
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self.ddgres = None
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@property
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def type(self):
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2012-07-06 23:38:16 +00:00
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if self.ddgres and self.ddgres.hasNode("Type"):
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2012-07-03 10:58:41 +00:00
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return self.ddgres.getFirstNode("Type").getContent()
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else:
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return ""
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2012-06-30 15:06:34 +00:00
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@property
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def definition(self):
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if self.ddgres.hasNode("Definition"):
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return self.ddgres.getFirstNode("Definition").getContent()
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else:
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return "Sorry, no definition found for %s" % self.terms
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@property
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def nextRes(self):
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2012-07-06 23:38:16 +00:00
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if (self.type == "D" or self.type == "C") and len(self.ddgres.getFirstNode("RelatedTopics").getNodes("RelatedTopic")) > self.curRT + 1:
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self.curRT += 1
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node = self.ddgres.getFirstNode("RelatedTopics").getNodes("RelatedTopic")[self.curRT]
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return node.getFirstNode("Text").getContent()
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elif self.ddgres.hasNode("Redirect") and self.ddgres.getFirstNode("Redirect").getContent() != "":
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return self.ddgres.getFirstNode("Redirect").getContent()
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elif self.ddgres.hasNode("Results") and self.ddgres.getFirstNode("Results").hasNode("Result") and self.curRT < 0:
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self.curRT = 0
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node = self.ddgres.getFirstNode("Results").getFirstNode("Result")
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return node.getFirstNode("Text").getContent() + ": " + node.getFirstNode("FirstURL").getContent()
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elif self.ddgres.hasNode("Answer") and self.curRT < 0:
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self.curRT = 0
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return striphtml(self.ddgres.getFirstNode("Answer").getContent())
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2012-06-30 15:06:34 +00:00
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elif self.ddgres.hasNode("Abstract") and len (self.ddgres.getNode("Abstract").getContent()) > 0:
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if self.curRT < 0:
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self.curRT = 0
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return self.ddgres.getNode("Abstract").getContent() + " <" + self.ddgres.getNode("AbstractURL").getContent() + ">"
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elif len(self.ddgres.getFirstNode("RelatedTopics").getNodes("RelatedTopic")) > self.curRT:
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node = self.ddgres.getFirstNode("RelatedTopics").getNodes("RelatedTopic")[self.curRT]
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self.curRT += 1
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return node.getFirstNode("Text").getContent()
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return "No more results"
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def striphtml(data):
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2012-07-06 23:38:16 +00:00
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p = re.compile(r'<.*?>')
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return p.sub('', data).replace("(", "/(").replace(")", ")/").replace(""", "\"")
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2012-06-30 15:06:34 +00:00
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def getPage(terms):
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2012-07-27 16:18:13 +00:00
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conn = http.client.HTTPConnection("api.duckduckgo.com", timeout=5)
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2012-06-30 15:06:34 +00:00
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try:
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conn.request("GET", "/?q=%s&format=xml" % quote(terms))
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except socket.gaierror:
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print ("impossible de récupérer la page %s."%(p))
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return (http.client.INTERNAL_SERVER_ERROR, None)
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res = conn.getresponse()
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data = res.read()
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conn.close()
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return (res.status, data)
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