1 # Copyright (c) 2012 The Chromium Authors. All rights reserved. 2 # Use of this source code is governed by a BSD-style license that can be 3 # found in the LICENSE file. 4 5 """Class to control the Linksys WRT54G2 router.""" 6 7 import logging 8 import urlparse 9 10 import dynamic_ap_configurator 11 import ap_spec 12 13 14 class LinksysAPConfigurator( 15 dynamic_ap_configurator.DynamicAPConfigurator): 16 """Derived class to control Linksys WRT54G2 router.""" 17 18 19 def _sec_alert(self, alert): 20 text = alert.text 21 if 'Invalid Key, must be between 8 and 63 ASCII' in text: 22 raise RuntimeError('We got a modal dialog. ' + text) 23 else: 24 raise RuntimeError('Unhandled alert message: %s' % text) 25 26 27 def get_number_of_pages(self): 28 return 2 29 30 31 def get_supported_bands(self): 32 return [{'band': ap_spec.BAND_2GHZ, 33 'channels': [1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11]}] 34 35 36 def get_supported_modes(self): 37 return [{'band': ap_spec.BAND_2GHZ, 38 'modes': [ap_spec.MODE_B, ap_spec.MODE_G, ap_spec.MODE_B | 39 ap_spec.MODE_G]}] 40 41 42 def is_security_mode_supported(self, security_mode): 43 return security_mode in (ap_spec.SECURITY_TYPE_DISABLED, 44 ap_spec.SECURITY_TYPE_WPAPSK, 45 ap_spec.SECURITY_TYPE_WPA2PSK, 46 ap_spec.SECURITY_TYPE_WEP) 47 48 49 def navigate_to_page(self, page_number): 50 if page_number == 1: 51 url = urlparse.urljoin(self.admin_interface_url, 'wireless.htm') 52 self.driver.get(url) 53 xpath = '//input[@name="wsc_smode" and @value=1]' 54 button = self.driver.find_element_by_xpath(xpath) 55 if not button.is_selected(): 56 self.click_button_by_xpath(xpath) 57 elif page_number == 2: 58 url = urlparse.urljoin(self.admin_interface_url, 'WSecurity.htm') 59 self.driver.get(url) 60 else: 61 raise RuntimeError('Invalid page number passed. Number of pages ' 62 '%d, page value sent was %d' % 63 (self.get_number_of_pages(), page_number)) 64 65 66 def save_page(self, page_number): 67 self.wait_for_object_by_id('divBT1') 68 self.click_button_by_xpath('id("divBT1")') 69 # Wait for the continue button 70 continue_xpath = '//input[@value="Continue" and @type="button"]' 71 self.wait_for_object_by_xpath(continue_xpath) 72 self.click_button_by_xpath(continue_xpath, 73 alert_handler=self._sec_alert) 74 75 76 def set_mode(self, mode, band=None): 77 self.add_item_to_command_list(self._set_mode, (mode,), 1, 900) 78 79 80 def _set_mode(self, mode): 81 # Different bands are not supported so we ignore. 82 # Create the mode to popup item mapping 83 mode_mapping = {ap_spec.MODE_B: 'B-Only', ap_spec.MODE_G: 'G-Only', 84 ap_spec.MODE_B | ap_spec.MODE_G: 'Mixed', 85 'Disabled': 'Disabled'} 86 mode_name = mode_mapping.get(mode) 87 if not mode_name: 88 raise RuntimeError('The mode selected %d is not supported by router' 89 ' %s.', hex(mode), self.name) 90 xpath = ('//select[@onchange="SelWL()" and @name="Mode"]') 91 self.select_item_from_popup_by_xpath(mode_name, xpath) 92 93 94 def set_radio(self, enabled=True): 95 # If we are enabling we are activating all other UI components, do it 96 # first. Otherwise we are turning everything off so do it last. 97 weight = 1 if enabled else 1000 98 self.add_item_to_command_list(self._set_radio, (enabled,), 1, weight) 99 100 101 def _set_radio(self, enabled=True): 102 # To turn off we pick disabled, to turn on we set to G 103 if not enabled: 104 self._set_mode('Disabled') 105 else: 106 self._set_mode(ap_spec.MODE_G) 107 108 109 def set_ssid(self, ssid): 110 self.add_item_to_command_list(self._set_ssid, (ssid,), 1, 900) 111 112 113 def _set_ssid(self, ssid): 114 self._set_radio(enabled=True) 115 xpath = ('//input[@maxlength="32" and @name="SSID"]') 116 self.set_content_of_text_field_by_xpath(ssid, xpath) 117 self._ssid = ssid 118 119 120 def set_channel(self, channel): 121 self.add_item_to_command_list(self._set_channel, (channel,), 1, 900) 122 123 124 def _set_channel(self, channel): 125 position = self._get_channel_popup_position(channel) 126 self._set_radio(enabled=True) 127 channel_choices = ['1 - 2.412GHz', '2 - 2.417GHz', '3 - 2.422GHz', 128 '4 - 2.427GHz', '5 - 2.432GHz', '6 - 2.437GHz', 129 '7 - 2.442GHz', '8 - 2.447GHz', '9 - 2.452GHz', 130 '10 - 2.457GHz', '11 - 2.462GHz'] 131 xpath = ('//select[@onfocus="check_action(this,0)" and @name="Freq"]') 132 self.select_item_from_popup_by_xpath(channel_choices[position], 133 xpath) 134 135 136 def set_band(self, band): 137 return None 138 139 140 def set_security_disabled(self): 141 self.add_item_to_command_list(self._set_security_disabled, (), 2, 1000) 142 143 144 def _set_security_disabled(self): 145 xpath = ('//select[@name="SecurityMode"]') 146 self.select_item_from_popup_by_xpath('Disabled', xpath) 147 148 149 def set_security_wep(self, key_value, authentication): 150 self.add_item_to_command_list(self._set_security_wep, 151 (key_value, authentication), 2, 1000) 152 153 154 def _set_security_wep(self, key_value, authentication): 155 logging.debug('This router %s doesnt support WEP authentication type: ' 156 '%s', self.name, authentication) 157 popup = '//select[@name="SecurityMode"]' 158 self.wait_for_object_by_xpath(popup) 159 text_field = ('//input[@name="wl_passphrase"]') 160 self.select_item_from_popup_by_xpath('WEP', popup, 161 wait_for_xpath=text_field, 162 alert_handler=self._sec_alert) 163 self.set_content_of_text_field_by_xpath(key_value, text_field, 164 abort_check=True) 165 self.click_button_by_xpath('//input[@value="Generate"]', 166 alert_handler=self._sec_alert) 167 168 169 def set_security_wpapsk(self, security, shared_key, update_interval=1800): 170 self.add_item_to_command_list(self._set_security_wpapsk, 171 (security, shared_key, update_interval), 172 2, 900) 173 174 175 def _set_security_wpapsk(self, security, shared_key, update_interval=1800): 176 if update_interval < 600: 177 logging.debug('The minimum update interval is 600, overriding.') 178 update_interval = 600 179 elif update_interval > 7200: 180 logging.debug('The maximum update interval is 7200, overriding.') 181 update_interval = 7200 182 popup = '//select[@name="SecurityMode"]' 183 self.wait_for_object_by_xpath(popup) 184 key_field = '//input[@name="PassPhrase"]' 185 if security == ap_spec.SECURITY_TYPE_WPAPSK: 186 wpa_item = 'WPA Personal' 187 else: 188 wpa_item = 'WPA2 Personal' 189 self.select_item_from_popup_by_xpath(wpa_item, popup, 190 wait_for_xpath=key_field, 191 alert_handler=self._sec_alert) 192 self.set_content_of_text_field_by_xpath(shared_key, key_field, 193 abort_check=True) 194 interval_field = ('//input[@name="GkuInterval"]') 195 self.set_content_of_text_field_by_xpath(str(update_interval), 196 interval_field) 197 198 199 def set_visibility(self, visible=True): 200 self.add_item_to_command_list(self._set_visibility, (visible,), 1, 900) 201 202 203 def _set_visibility(self, visible=True): 204 self._set_radio(enabled=True) 205 # value=1 is visible; value=0 is invisible 206 int_value = int(visible) 207 xpath = ('//input[@value="%d" and @name="wl_closed"]' % int_value) 208 self.click_button_by_xpath(xpath) 209
