1 | """ |
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2 | Extract client information from http user agent |
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3 | The module does not try to detect all capabilities of browser in current form (it can easily be extended though). |
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4 | Tries to |
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5 | * be fast |
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6 | * very easy to extend |
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7 | * reliable enough for practical purposes |
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8 | * assist python web apps to detect clients. |
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9 | """ |
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10 | |
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11 | __version__ = '1.7.8' |
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12 | |
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13 | |
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14 | class DetectorsHub(dict): |
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15 | _known_types = ['os', 'dist', 'flavor', 'browser'] |
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16 | |
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17 | def __init__(self, *args, **kw): |
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18 | dict.__init__(self, *args, **kw) |
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19 | for typ in self._known_types: |
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20 | self.setdefault(typ, []) |
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21 | self.registerDetectors() |
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22 | |
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23 | def register(self, detector): |
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24 | if detector.info_type not in self._known_types: |
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25 | self[detector.info_type] = [detector] |
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26 | self._known_types.insert(detector.order, detector.info_type) |
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27 | else: |
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28 | self[detector.info_type].append(detector) |
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29 | |
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30 | def __iter__(self): |
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31 | return iter(self._known_types) |
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32 | |
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33 | def registerDetectors(self): |
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34 | detectors = [v() for v in globals().values() if DetectorBase in getattr(v, '__mro__', [])] |
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35 | for d in detectors: |
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36 | if d.can_register: |
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37 | self.register(d) |
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38 | |
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39 | |
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40 | class DetectorBase(object): |
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41 | name = "" # "to perform match in DetectorsHub object" |
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42 | info_type = "override me" |
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43 | result_key = "override me" |
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44 | order = 10 # 0 is highest |
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45 | look_for = "string to look for" |
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46 | skip_if_found = [] # strings if present stop processin |
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47 | can_register = False |
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48 | version_markers = [("/", " ")] |
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49 | allow_space_in_version = False |
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50 | _suggested_detectors = None |
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51 | platform = None |
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52 | bot = False |
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53 | |
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54 | def __init__(self): |
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55 | if not self.name: |
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56 | self.name = self.__class__.__name__ |
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57 | self.can_register = (self.__class__.__dict__.get('can_register', True)) |
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58 | |
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59 | def detect(self, agent, result): |
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60 | # -> True/None |
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61 | word = self.checkWords(agent) |
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62 | if word: |
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63 | result[self.info_type] = dict(name=self.name) |
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64 | result['bot'] = self.bot |
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65 | version = self.getVersion(agent, word) |
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66 | if version: |
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67 | result[self.info_type]['version'] = version |
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68 | if self.platform: |
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69 | result['platform'] = {'name': self.platform, 'version': version} |
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70 | return True |
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71 | |
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72 | def checkWords(self, agent): |
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73 | # -> True/None |
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74 | for w in self.skip_if_found: |
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75 | if w in agent: |
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76 | return False |
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77 | if isinstance(self.look_for, (tuple, list)): |
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78 | for word in self.look_for: |
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79 | if word in agent: |
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80 | return word |
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81 | elif self.look_for in agent: |
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82 | return self.look_for |
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83 | |
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84 | def getVersion(self, agent, word): |
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85 | """ |
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86 | => version string /None |
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87 | """ |
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88 | version_markers = self.version_markers if \ |
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89 | isinstance(self.version_markers[0], (list, tuple)) else [self.version_markers] |
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90 | version_part = agent.split(word, 1)[-1] |
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91 | for start, end in version_markers: |
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92 | if version_part.startswith(start) and end in version_part: |
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93 | version = version_part[1:] |
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94 | if end: # end could be empty string |
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95 | version = version.split(end)[0] |
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96 | if not self.allow_space_in_version: |
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97 | version = version.split()[0] |
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98 | return version |
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99 | |
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100 | |
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101 | class OS(DetectorBase): |
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102 | info_type = "os" |
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103 | can_register = False |
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104 | version_markers = [";", " "] |
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105 | allow_space_in_version = True |
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106 | platform = None |
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107 | |
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108 | |
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109 | class Dist(DetectorBase): |
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110 | info_type = "dist" |
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111 | can_register = False |
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112 | platform = None |
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113 | |
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114 | |
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115 | class Flavor(DetectorBase): |
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116 | info_type = "flavor" |
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117 | can_register = False |
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118 | platform = None |
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119 | |
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120 | |
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121 | class Browser(DetectorBase): |
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122 | info_type = "browser" |
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123 | can_register = False |
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124 | |
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125 | |
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126 | class Firefox(Browser): |
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127 | look_for = "Firefox" |
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128 | version_markers = [('/', '')] |
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129 | skip_if_found = ["SeaMonkey", "web/snippet"] |
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130 | |
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131 | |
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132 | class SeaMonkey(Browser): |
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133 | look_for = "SeaMonkey" |
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134 | version_markers = [('/', '')] |
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135 | |
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136 | |
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137 | class Konqueror(Browser): |
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138 | look_for = "Konqueror" |
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139 | version_markers = ["/", ";"] |
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140 | |
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141 | |
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142 | class OperaMobile(Browser): |
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143 | look_for = "Opera Mobi" |
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144 | name = "Opera Mobile" |
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145 | |
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146 | def getVersion(self, agent, word): |
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147 | try: |
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148 | look_for = "Version" |
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149 | return agent.split(look_for)[1][1:].split(' ')[0] |
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150 | except IndexError: |
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151 | look_for = "Opera" |
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152 | return agent.split(look_for)[1][1:].split(' ')[0] |
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153 | |
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154 | |
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155 | class Opera(Browser): |
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156 | look_for = "Opera" |
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157 | |
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158 | def getVersion(self, agent, word): |
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159 | try: |
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160 | look_for = "Version" |
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161 | return agent.split(look_for)[1][1:].split(' ')[0] |
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162 | except IndexError: |
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163 | look_for = "Opera" |
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164 | version = agent.split(look_for)[1][1:].split(' ')[0] |
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165 | return version.split('(')[0] |
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166 | |
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167 | |
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168 | class OperaNew(Browser): |
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169 | """ |
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170 | Opera after version 15 |
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171 | """ |
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172 | name = "Opera" |
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173 | look_for = "OPR" |
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174 | version_markers = [('/', '')] |
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175 | |
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176 | |
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177 | class Netscape(Browser): |
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178 | look_for = "Netscape" |
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179 | version_markers = [("/", '')] |
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180 | |
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181 | |
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182 | class Trident(Browser): |
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183 | look_for = "Trident" |
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184 | skip_if_found = ["MSIE", "Opera"] |
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185 | name = "Microsoft Internet Explorer" |
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186 | version_markers = ["/", ";"] |
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187 | trident_to_ie_versions = { |
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188 | '4.0': '8.0', |
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189 | '5.0': '9.0', |
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190 | '6.0': '10.0', |
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191 | '7.0': '11.0', |
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192 | } |
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193 | |
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194 | def getVersion(self, agent, word): |
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195 | return self.trident_to_ie_versions.get(super(Trident, self).getVersion(agent, word)) |
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196 | |
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197 | |
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198 | class MSIE(Browser): |
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199 | look_for = "MSIE" |
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200 | skip_if_found = ["Opera"] |
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201 | name = "Microsoft Internet Explorer" |
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202 | version_markers = [" ", ";"] |
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203 | |
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204 | class MSEdge(Browser): |
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205 | look_for = "Edge" |
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206 | skip_if_found = ["MSIE"] |
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207 | version_markers = ["/", ""] |
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208 | |
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209 | class Galeon(Browser): |
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210 | look_for = "Galeon" |
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211 | |
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212 | |
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213 | class WOSBrowser(Browser): |
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214 | look_for = "wOSBrowser" |
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215 | |
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216 | def getVersion(self, agent, word): |
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217 | pass |
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218 | |
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219 | |
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220 | class Safari(Browser): |
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221 | look_for = "Safari" |
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222 | skip_if_found = ["Edge"] |
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223 | |
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224 | def checkWords(self, agent): |
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225 | unless_list = ["Chrome", "OmniWeb", "wOSBrowser", "Android"] |
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226 | if self.look_for in agent: |
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227 | for word in unless_list: |
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228 | if word in agent: |
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229 | return False |
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230 | return self.look_for |
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231 | |
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232 | def getVersion(self, agent, word): |
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233 | if "Version/" in agent: |
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234 | return agent.split('Version/')[-1].split(' ')[0].strip() |
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235 | if "Safari/" in agent: |
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236 | return agent.split('Safari/')[-1].split(' ')[0].strip() |
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237 | else: |
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238 | return agent.split('Safari ')[-1].split(' ')[0].strip() # Mobile Safari |
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239 | |
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240 | class GoogleBot(Browser): |
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241 | # https://support.google.com/webmasters/answer/1061943 |
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242 | look_for = ["Googlebot", "Googlebot-News", "Googlebot-Image", |
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243 | "Googlebot-Video", "Googlebot-Mobile", "Mediapartners-Google", |
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244 | "Mediapartners", "AdsBot-Google", "web/snippet"] |
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245 | bot = True |
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246 | version_markers = [('/', ';'), ('/', ' ')] |
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247 | |
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248 | class GoogleFeedFetcher(Browser): |
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249 | look_for = "Feedfetcher-Google" |
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250 | bot = True |
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251 | |
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252 | def get_version(self, agent): |
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253 | pass |
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254 | |
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255 | class RunscopeRadar(Browser): |
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256 | look_for = "runscope-radar" |
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257 | bot = True |
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258 | |
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259 | class GoogleAppEngine(Browser): |
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260 | look_for = "AppEngine-Google" |
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261 | bot = True |
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262 | |
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263 | def get_version(self, agent): |
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264 | pass |
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265 | |
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266 | class GoogleApps(Browser): |
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267 | look_for = "GoogleApps script" |
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268 | bot = True |
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269 | |
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270 | def get_version(self, agent): |
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271 | pass |
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272 | |
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273 | class TwitterBot(Browser): |
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274 | look_for = "Twitterbot" |
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275 | bot = True |
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276 | |
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277 | class MJ12Bot(Browser): |
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278 | look_for = "MJ12bot" |
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279 | bot = True |
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280 | |
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281 | class YandexBot(Browser): |
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282 | # http://help.yandex.com/search/robots/agent.xml |
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283 | look_for = "Yandex" |
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284 | bot = True |
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285 | |
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286 | def getVersion(self, agent, word): |
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287 | return agent[agent.index('Yandex'):].split('/')[-1].split(')')[0].strip() |
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288 | |
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289 | class BingBot(Browser): |
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290 | look_for = "bingbot" |
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291 | version_markers = ["/", ";"] |
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292 | bot = True |
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293 | |
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294 | |
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295 | class BaiduBot(Browser): |
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296 | # http://help.baidu.com/question?prod_en=master&class=1&id=1000973 |
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297 | look_for = ["Baiduspider", "Baiduspider-image", "Baiduspider-video", |
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298 | "Baiduspider-news", "Baiduspider-favo", "Baiduspider-cpro", |
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299 | "Baiduspider-ads"] |
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300 | bot = True |
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301 | version_markers = ('/', ';') |
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302 | |
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303 | |
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304 | class LinkedInBot(Browser): |
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305 | look_for = "LinkedInBot" |
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306 | bot = True |
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307 | |
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308 | class ArchiveDotOrgBot(Browser): |
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309 | look_for = "archive.org_bot" |
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310 | bot = True |
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311 | |
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312 | class YoudaoBot(Browser): |
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313 | look_for = "YoudaoBot" |
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314 | bot = True |
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315 | |
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316 | class YoudaoBotImage(Browser): |
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317 | look_for = "YodaoBot-Image" |
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318 | bot = True |
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319 | |
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320 | class RogerBot(Browser): |
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321 | look_for = "rogerbot" |
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322 | bot = True |
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323 | |
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324 | class TweetmemeBot(Browser): |
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325 | look_for = "TweetmemeBot" |
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326 | bot = True |
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327 | |
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328 | class WebshotBot(Browser): |
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329 | look_for = "WebshotBot" |
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330 | bot = True |
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331 | |
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332 | class SensikaBot(Browser): |
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333 | look_for = "SensikaBot" |
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334 | bot = True |
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335 | |
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336 | class YesupBot(Browser): |
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337 | look_for = "YesupBot" |
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338 | bot = True |
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339 | |
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340 | class DotBot(Browser): |
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341 | look_for = "DotBot" |
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342 | bot = True |
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343 | |
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344 | class PhantomJS(Browser): |
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345 | look_for = "Browser/Phantom" |
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346 | bot = True |
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347 | |
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348 | class FacebookExternalHit(Browser): |
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349 | look_for = 'facebookexternalhit' |
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350 | bot = True |
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351 | |
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352 | |
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353 | class NokiaOvi(Browser): |
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354 | look_for = "S40OviBrowser" |
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355 | |
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356 | class UCBrowser(Browser): |
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357 | look_for = "UCBrowser" |
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358 | |
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359 | class BrowserNG(Browser): |
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360 | look_for = "BrowserNG" |
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361 | |
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362 | class Dolfin(Browser): |
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363 | look_for = 'Dolfin' |
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364 | |
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365 | class NetFront(Browser): |
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366 | look_for = 'NetFront' |
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367 | |
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368 | class Jasmine(Browser): |
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369 | look_for = 'Jasmine' |
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370 | |
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371 | class Openwave(Browser): |
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372 | look_for = 'Openwave' |
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373 | |
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374 | class UPBrowser(Browser): |
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375 | look_for = 'UP.Browser' |
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376 | |
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377 | class OneBrowser(Browser): |
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378 | look_for = 'OneBrowser' |
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379 | |
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380 | class ObigoInternetBrowser(Browser): |
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381 | look_for = 'ObigoInternetBrowser' |
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382 | |
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383 | class TelecaBrowser(Browser): |
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384 | look_for = 'TelecaBrowser' |
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385 | |
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386 | class MAUI(Browser): |
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387 | look_for = 'Browser/MAUI' |
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388 | |
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389 | def getVersion(self, agent, word): |
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390 | version = agent.split("Release/")[-1][:10] |
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391 | return version |
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392 | |
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393 | |
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394 | class NintendoBrowser(Browser): |
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395 | look_for = 'NintendoBrowser' |
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396 | |
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397 | |
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398 | class AndroidBrowser(Browser): |
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399 | look_for = "Android" |
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400 | skip_if_found = ['Chrome', 'Windows Phone'] |
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401 | |
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402 | # http://decadecity.net/blog/2013/11/21/android-browser-versions |
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403 | def getVersion(self, agent, word): |
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404 | pass |
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405 | |
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406 | |
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407 | class Linux(OS): |
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408 | look_for = 'Linux' |
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409 | platform = 'Linux' |
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410 | |
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411 | def getVersion(self, agent, word): |
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412 | pass |
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413 | |
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414 | |
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415 | class Blackberry(OS): |
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416 | look_for = 'BlackBerry' |
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417 | platform = 'BlackBerry' |
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418 | |
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419 | def getVersion(self, agent, word): |
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420 | pass |
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421 | |
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422 | |
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423 | class BlackberryPlaybook(Dist): |
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424 | look_for = 'PlayBook' |
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425 | platform = 'BlackBerry' |
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426 | |
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427 | def getVersion(self, agent, word): |
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428 | pass |
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429 | |
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430 | |
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431 | class WindowsPhone(OS): |
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432 | name = "Windows Phone" |
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433 | platform = 'Windows' |
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434 | look_for = ["Windows Phone OS", "Windows Phone"] |
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435 | version_markers = [(" ", ";"), (" ", ")")] |
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436 | |
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437 | |
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438 | class iOS(OS): |
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439 | look_for = ('iPhone', 'iPad') |
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440 | skip_if_found = ['like iPhone'] |
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441 | |
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442 | |
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443 | class iPhone(Dist): |
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444 | look_for = 'iPhone' |
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445 | platform = 'iOS' |
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446 | skip_if_found = ['like iPhone'] |
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447 | |
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448 | def getVersion(self, agent, word): |
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449 | version_end_chars = [' '] |
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450 | if not "iPhone OS" in agent: |
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451 | return None |
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452 | part = agent.split('iPhone OS')[-1].strip() |
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453 | for c in version_end_chars: |
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454 | if c in part: |
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455 | version = part.split(c)[0] |
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456 | return version.replace('_', '.') |
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457 | return None |
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458 | |
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459 | |
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460 | class IPad(Dist): |
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461 | look_for = 'iPad;' |
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462 | platform = 'iOS' |
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463 | |
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464 | def getVersion(self, agent, word): |
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465 | version_end_chars = [' '] |
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466 | if not "CPU OS " in agent: |
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467 | return None |
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468 | part = agent.split('CPU OS ')[-1].strip() |
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469 | for c in version_end_chars: |
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470 | if c in part: |
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471 | version = part.split(c)[0] |
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472 | return version.replace('_', '.') |
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473 | return None |
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474 | |
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475 | |
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476 | class Macintosh(OS): |
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477 | look_for = 'Macintosh' |
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478 | |
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479 | def getVersion(self, agent, word): |
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480 | pass |
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481 | |
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482 | |
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483 | class MacOS(Flavor): |
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484 | look_for = 'Mac OS' |
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485 | platform = 'Mac OS' |
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486 | skip_if_found = ['iPhone', 'iPad'] |
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487 | |
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488 | def getVersion(self, agent, word): |
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489 | version_end_chars = [';', ')'] |
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490 | part = agent.split('Mac OS')[-1].strip() |
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491 | for c in version_end_chars: |
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492 | if c in part: |
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493 | version = part.split(c)[0] |
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494 | return version.replace('_', '.') |
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495 | return '' |
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496 | |
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497 | |
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498 | class Windows(Dist): |
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499 | look_for = 'Windows' |
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500 | platform = 'Windows' |
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501 | |
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502 | |
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503 | class Windows(OS): |
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504 | look_for = 'Windows' |
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505 | platform = 'Windows' |
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506 | skip_if_found = ["Windows Phone"] |
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507 | win_versions = { |
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508 | "NT 10.0": "10", |
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509 | "NT 6.3": "8.1", |
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510 | "NT 6.2": "8", |
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511 | "NT 6.1": "7", |
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512 | "NT 6.0": "Vista", |
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513 | "NT 5.2": "Server 2003 / XP x64", |
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514 | "NT 5.1": "XP", |
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515 | "NT 5.01": "2000 SP1", |
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516 | "NT 5.0": "2000", |
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517 | "98; Win 9x 4.90": "Me" |
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518 | } |
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519 | |
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520 | def getVersion(self, agent, word): |
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521 | v = agent.split('Windows')[-1].split(';')[0].strip() |
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522 | if ')' in v: |
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523 | v = v.split(')')[0] |
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524 | v = self.win_versions.get(v, v) |
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525 | return v |
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526 | |
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527 | |
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528 | class Ubuntu(Dist): |
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529 | look_for = 'Ubuntu' |
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530 | version_markers = ["/", " "] |
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531 | |
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532 | |
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533 | class Debian(Dist): |
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534 | look_for = 'Debian' |
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535 | version_markers = ["/", " "] |
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536 | |
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537 | |
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538 | class Chrome(Browser): |
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539 | look_for = "Chrome" |
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540 | version_markers = ["/", " "] |
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541 | skip_if_found = ["OPR", "Edge"] |
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542 | |
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543 | def getVersion(self, agent, word): |
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544 | part = agent.split(word + self.version_markers[0])[-1] |
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545 | version = part.split(self.version_markers[1])[0] |
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546 | if '+' in version: |
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547 | version = part.split('+')[0] |
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548 | return version.strip() |
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549 | |
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550 | |
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551 | class ChromeiOS(Browser): |
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552 | look_for = "CriOS" |
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553 | version_markers = ["/", " "] |
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554 | |
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555 | |
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556 | class ChromeOS(OS): |
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557 | look_for = "CrOS" |
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558 | platform = ' ChromeOS' |
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559 | version_markers = [" ", " "] |
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560 | |
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561 | def getVersion(self, agent, word): |
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562 | version_markers = self.version_markers |
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563 | if word + '+' in agent: |
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564 | version_markers = ['+', '+'] |
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565 | return agent.split(word + version_markers[0])[-1].split(version_markers[1])[1].strip()[:-1] |
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566 | |
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567 | |
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568 | class Android(Dist): |
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569 | look_for = 'Android' |
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570 | platform = 'Android' |
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571 | skip_if_found = ['Windows Phone'] |
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572 | |
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573 | def getVersion(self, agent, word): |
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574 | return agent.split(word)[-1].split(';')[0].strip() |
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575 | |
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576 | |
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577 | class WebOS(Dist): |
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578 | look_for = 'hpwOS' |
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579 | |
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580 | def getVersion(self, agent, word): |
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581 | return agent.split('hpwOS/')[-1].split(';')[0].strip() |
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582 | |
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583 | |
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584 | class NokiaS40(OS): |
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585 | look_for = 'Series40' |
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586 | platform = 'Nokia S40' |
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587 | |
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588 | def getVersion(self, agent, word): |
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589 | pass |
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590 | |
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591 | |
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592 | class Symbian(OS): |
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593 | look_for = ['Symbian', 'SymbianOS'] |
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594 | platform = 'Symbian' |
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595 | |
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596 | |
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597 | class PlayStation(OS): |
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598 | look_for = ['PlayStation', 'PLAYSTATION'] |
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599 | platform = 'PlayStation' |
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600 | version_markers = [" ", ")"] |
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601 | |
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602 | |
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603 | class prefs: # experimental |
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604 | os = dict( |
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605 | Linux=dict(dict(browser=[Firefox, Chrome], dist=[Ubuntu, Android])), |
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606 | BlackBerry=dict(dist=[BlackberryPlaybook]), |
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607 | Macintosh=dict(flavor=[MacOS]), |
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608 | Windows=dict(browser=[MSIE, Firefox]), |
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609 | ChromeOS=dict(browser=[Chrome]), |
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610 | Debian=dict(browser=[Firefox]) |
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611 | ) |
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612 | dist = dict( |
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613 | Ubuntu=dict(browser=[Firefox]), |
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614 | Android=dict(browser=[Safari]), |
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615 | IPhone=dict(browser=[Safari]), |
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616 | IPad=dict(browser=[Safari]), |
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617 | ) |
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618 | flavor = dict( |
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619 | MacOS=dict(browser=[Opera, Chrome, Firefox, MSIE]) |
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620 | ) |
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621 | |
---|
622 | |
---|
623 | detectorshub = DetectorsHub() |
---|
624 | |
---|
625 | |
---|
626 | def detect(agent, fill_none=False): |
---|
627 | """ |
---|
628 | fill_none: if name/version is not detected respective key is still added to the result with value None |
---|
629 | """ |
---|
630 | result = dict(platform=dict(name=None, version=None)) |
---|
631 | _suggested_detectors = [] |
---|
632 | |
---|
633 | for info_type in detectorshub: |
---|
634 | detectors = _suggested_detectors or detectorshub[info_type] |
---|
635 | for detector in detectors: |
---|
636 | try: |
---|
637 | detector.detect(agent, result) |
---|
638 | except Exception as _err: |
---|
639 | pass |
---|
640 | |
---|
641 | if fill_none: |
---|
642 | attrs_d = {'name': None, 'version': None} |
---|
643 | for key in ('os', 'browser'): |
---|
644 | if key not in result: |
---|
645 | result[key] = attrs_d |
---|
646 | else: |
---|
647 | for k, v in attrs_d.items(): |
---|
648 | result[k] = v |
---|
649 | |
---|
650 | return result |
---|
651 | |
---|
652 | |
---|
653 | def simple_detect(agent): |
---|
654 | """ |
---|
655 | -> (os, browser) # tuple of strings |
---|
656 | """ |
---|
657 | result = detect(agent) |
---|
658 | os_list = [] |
---|
659 | if 'flavor' in result: |
---|
660 | os_list.append(result['flavor']['name']) |
---|
661 | if 'dist' in result: |
---|
662 | os_list.append(result['dist']['name']) |
---|
663 | if 'os' in result: |
---|
664 | os_list.append(result['os']['name']) |
---|
665 | |
---|
666 | os = os_list and " ".join(os_list) or "Unknown OS" |
---|
667 | os_version = os_list and (result.get('flavor') and result['flavor'].get('version')) or \ |
---|
668 | (result.get('dist') and result['dist'].get('version')) or (result.get('os') and result['os'].get('version')) or "" |
---|
669 | browser = 'browser' in result and result['browser'].get('name') or 'Unknown Browser' |
---|
670 | browser_version = 'browser' in result and result['browser'].get('version') or "" |
---|
671 | if browser_version: |
---|
672 | browser = " ".join((browser, browser_version)) |
---|
673 | if os_version: |
---|
674 | os = " ".join((os, os_version)) |
---|
675 | return os, browser |
---|
676 | |
---|
677 | |
---|
678 | class mobilize(object): |
---|
679 | """ |
---|
680 | Decorator for controller functions so they use different views for mobile devices. |
---|
681 | |
---|
682 | WARNING: If you update httpagentparser make sure to leave mobilize for |
---|
683 | backwards compatibility. |
---|
684 | """ |
---|
685 | def __init__(self, func): |
---|
686 | self.func = func |
---|
687 | |
---|
688 | def __call__(self): |
---|
689 | from gluon import current |
---|
690 | user_agent = current.request.user_agent() |
---|
691 | if user_agent.is_mobile: |
---|
692 | items = current.response.view.split('.') |
---|
693 | items.insert(-1, 'mobile') |
---|
694 | current.response.view = '.'.join(items) |
---|
695 | return self.func() |
---|