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1 import address
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2 import urllib
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3 import urllib2
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4
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5 class Location:
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6 """
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7 generic class for locations
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8 """
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9
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10 def __init__(self, baseurl=""):
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11 self.baseurl = baseurl
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12
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13 def url(self, query):
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14 return self.baseurl + self.process(query)
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15
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16 def process(self, query):
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17 return query
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18
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19 def test(self, query):
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20 return True
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21
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22 def open(self, query):
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23 if not self.test(query):
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24 return False
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25 url = self.url(query)
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26 os.system("firefox '%s'" % url)
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27 return True
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28
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29 class URL(Location):
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30 """a straight URL"""
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31
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32 def process(self, query):
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33 if '://' in query:
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34 return query
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35 return 'http://' + query
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36
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37 def test(self, query):
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38 """try to open the url"""
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39
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40 if ' ' in query or '\n' in query:
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41 return False
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42
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43 try:
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44 site = urllib.urlopen(self.process(query))
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45 except IOError:
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46 return False
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47 return True
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48
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49 class GoogleMap(Location):
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50 """try to google-maps the address"""
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51
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52 def __init__(self):
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53 gmapsurl='http://maps.google.com/maps?f=q&hl=en&q='
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54 Location.__init__(self, gmapsurl)
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55
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56 def process(self, query):
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57 theaddress = address.normalizeaddress(query)
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58 if not theaddress:
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59 return theaddress
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60 return urllib.quote_plus(theaddress)
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61
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62 def test(self, query):
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63 return bool(self.process(query))
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64
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65 class Revision(Location):
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66 def __init__(self):
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67 revision_url = 'http://trac.openplans.org/openplans/changeset/'
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68 Location.__init__(self, revision_url)
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69
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70 def process(self, query):
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71 return query[1:]
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72
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73 def test(self, query):
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74 if query[0] != 'r':
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75 return False
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76 return query[1:].isdigit()
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77
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78
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79
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80 class TracTicket(Location):
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81 def __init__(self):
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82 # url for # data
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83 number_url = 'http://trac.openplans.org/openplans/ticket/'
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84 Location.__init__(self, number_url)
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85
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86 def process(self, query):
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87 if query.startswith('#'):
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88 return query[1:]
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89 return query
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90
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91 def test(self, query):
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92 query = self.process(query)
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93 if len(query.split()) != 1:
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94 return False
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95 return query.isdigit()
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96
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97 class Wikipedia(Location):
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98 """try to open the query in wikipedia"""
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99 def __init__(self):
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100 wikiurl = 'http://en.wikipedia.org/wiki/'
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101 Location.__init__(self, wikiurl)
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102
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103 def process(self, query):
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104 return urllib.quote_plus('_'.join(query.split()))
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105
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106 def test(self, query):
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107 'test to see if the article exists'
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108
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109 # need a phony user agent so wikipedia won't know we're a bot
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110 headers = {}
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111 headers['User-Agent'] = 'Mozilla/5.0 (Windows; U; Windows NT 5.1; en-GB; rv:1.8.0.4) Gecko/20060508 Firefox/1.5.0.4'
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112
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113 request = urllib2.Request(self.url(query), None, headers)
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114 try:
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115 f = urllib2.urlopen(request).read()
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116 except urllib2.HTTPError, e:
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117 return False
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118
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119 if 'Wikipedia does not have an article with this exact name' in f:
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120 return False
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121 return True
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122
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123 class Google(Location):
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124 def __init__(self):
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125 googleurl = 'http://www.google.com/search?hl=en&q='
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126 Location.__init__(self, googleurl)
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127
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128 def process(self, query):
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129 return urllib.quote_plus(query)
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