1 | #!/usr/bin/env python |
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2 | |
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3 | import os |
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4 | import os.path |
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5 | import multiprocessing |
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6 | import time |
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7 | import random |
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8 | import xmlrpclib |
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9 | import cairo |
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10 | import grp |
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11 | import sys |
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12 | import lliurex.net |
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13 | import traceback |
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14 | import gi |
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15 | gi.require_version('Gtk','3.0') |
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16 | gi.require_version('PangoCairo','1.0') |
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17 | |
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18 | from gi.repository import Gtk, Gdk, GObject, GLib, PangoCairo, Pango |
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19 | |
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20 | import signal |
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21 | signal.signal(signal.SIGINT, signal.SIG_DFL) |
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22 | |
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23 | import gettext |
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24 | #gettext.textdomain('zero-center') |
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25 | _ = gettext.gettext |
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26 | |
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27 | class NetworkConfig: |
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28 | |
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29 | def __init__(self): |
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30 | |
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31 | self.client=xmlrpclib.ServerProxy("https://localhost:9779") |
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32 | self.process=multiprocessing.Process() |
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33 | try: |
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34 | if self.client.get_variable("","VariablesManager","INTERFACE_REPLICATION")!=None: |
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35 | self.open_dialog(_("Network Configuration"),_("Network reconfiguration is only allowed on independent servers"),"dialog-information") |
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36 | else: |
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37 | self.start_gui() |
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38 | except: |
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39 | pass |
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40 | |
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41 | |
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42 | #def init |
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43 | |
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44 | def start_gui(self): |
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45 | |
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46 | builder=Gtk.Builder() |
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47 | builder.set_translation_domain("llx-network-config") |
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48 | if os.path.exists("./rsrc/network-config.glade"): |
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49 | builder.add_from_file("./rsrc/network-config.glade") |
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50 | else: |
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51 | builder.add_from_file("/usr/share/llx-network-config/rsrc/network-config.glade") |
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52 | self.window=builder.get_object("window1") |
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53 | |
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54 | |
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55 | |
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56 | self.window.connect("destroy",self.window_close) |
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57 | self.window.show() |
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58 | |
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59 | self.internal_speed_label=builder.get_object("internal_iface_speed_label") |
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60 | self.external_speed_label=builder.get_object("external_iface_speed_label") |
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61 | |
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62 | self.internal_combobox=builder.get_object("internal_combobox") |
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63 | self.internal_combobox.set_name("Button") |
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64 | self.external_combobox=builder.get_object("external_combobox") |
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65 | |
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66 | self.internal_ip_entry=builder.get_object("srvip_entry") |
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67 | self.internal_mask_entry=builder.get_object("internal_mask_entry") |
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68 | |
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69 | self.external_ip_entry=builder.get_object("external_ip_entry") |
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70 | self.external_mask_entry=builder.get_object("external_mask_entry") |
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71 | self.external_gateway_entry=builder.get_object("external_gateway_entry") |
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72 | |
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73 | |
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74 | self.dns1_entry=builder.get_object("dns1_entry") |
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75 | self.dns2_entry=builder.get_object("dns2_entry") |
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76 | self.dhcp_radiobutton=builder.get_object("dhcp_radiobutton") |
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77 | self.dhcp_radiobutton.connect("toggled",self.radio_button_changed) |
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78 | self.manual_radiobutton=builder.get_object("manual_radiobutton") |
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79 | self.manual_expander=builder.get_object("manual_expander") |
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80 | self.manual_expander.set_sensitive(False) |
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81 | |
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82 | self.apply_button=builder.get_object("apply_button") |
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83 | self.apply_button.connect("clicked",self.apply_clicked) |
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84 | self.apply_button.set_name("Button") |
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85 | |
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86 | self.progress_window=builder.get_object("window2") |
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87 | self.progress_bar=builder.get_object("progressbar") |
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88 | |
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89 | ret=self.set_default_gui_values() |
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90 | if ret[0]: |
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91 | Gtk.main() |
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92 | else: |
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93 | self.open_dialog(_("Network Configuration"),_("Error getting values.")+"\n[<b>"+str(ret[1])+"</b>]") |
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94 | |
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95 | #def start_gui |
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96 | |
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97 | def set_default_gui_values(self): |
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98 | |
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99 | |
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100 | try: |
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101 | var=self.client.get_variables("","VariablesManager") |
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102 | internal=var["INTERNAL_INTERFACE"]["value"] |
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103 | external=var["EXTERNAL_INTERFACE"]["value"] |
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104 | dns1=var["DNS_EXTERNAL"]["value"][0] |
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105 | dns2=var["DNS_EXTERNAL"]["value"][1] |
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106 | |
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107 | |
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108 | self.iiface_model=Gtk.ListStore(str) |
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109 | self.eiface_model=Gtk.ListStore(str) |
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110 | |
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111 | self.internal_combobox.set_model(self.iiface_model) |
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112 | self.external_combobox.set_model(self.eiface_model) |
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113 | rendi=Gtk.CellRendererText() |
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114 | self.internal_combobox.pack_start(rendi,True) |
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115 | self.internal_combobox.add_attribute(rendi,"text",0) |
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116 | self.internal_combobox.connect("changed",self.get_link_speed,0) |
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117 | rende=Gtk.CellRendererText() |
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118 | self.external_combobox.pack_start(rende,True) |
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119 | self.external_combobox.add_attribute(rende,"text",0) |
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120 | self.external_combobox.connect("changed",self.get_link_speed,1) |
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121 | self.interfaces=lliurex.net.get_devices_info() |
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122 | |
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123 | count=0 |
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124 | i_id=0 |
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125 | e_id=0 |
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126 | for item in self.interfaces: |
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127 | if "eth" in item["name"]: |
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128 | self.iiface_model.append([item["name"]]) |
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129 | if item["name"]==internal: |
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130 | i_id=count |
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131 | self.eiface_model.append([item["name"]]) |
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132 | if item["name"]==external: |
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133 | e_id=count |
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134 | count+=1 |
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135 | |
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136 | |
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137 | |
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138 | self.internal_combobox.set_active(i_id) |
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139 | if len(self.iiface_model)>1: |
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140 | self.external_combobox.set_active(e_id) |
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141 | else: |
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142 | self.external_combobox.set_active(0) |
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143 | |
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144 | |
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145 | if self.is_static(external): |
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146 | self.manual_radiobutton.set_active(True) |
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147 | |
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148 | |
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149 | |
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150 | ip=lliurex.net.get_ip(internal) |
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151 | mask=lliurex.net.get_netmask(internal) |
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152 | |
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153 | self.internal_ip_entry.set_text(ip) |
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154 | self.internal_mask_entry.set_text(mask) |
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155 | |
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156 | |
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157 | |
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158 | ip=lliurex.net.get_ip(external) |
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159 | self.external_mask_entry.set_text(lliurex.net.get_netmask(external)) |
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160 | self.external_gateway_entry.set_text(lliurex.net.get_default_gateway()[1]) |
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161 | ip=ip.split(".") |
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162 | self.external_ip_entry.set_text(".".join(ip)) |
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163 | |
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164 | self.dns1_entry.set_text(dns1) |
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165 | self.dns2_entry.set_text(dns2) |
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166 | |
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167 | |
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168 | |
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169 | |
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170 | return [True,""] |
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171 | |
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172 | except Exception as e: |
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173 | |
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174 | top = traceback.extract_stack()[-1] |
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175 | f=top[0] |
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176 | line=str(top[1]) |
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177 | txt="%s at line %s : %s"%(f,line,str(e)) |
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178 | |
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179 | return [False,txt] |
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180 | |
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181 | |
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182 | |
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183 | #def set_default_gui_values |
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184 | |
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185 | def get_link_speed(self,widget,id): |
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186 | |
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187 | tree_iter = widget.get_active_iter() |
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188 | if tree_iter != None: |
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189 | model = widget.get_model() |
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190 | try: |
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191 | speed=lliurex.net.get_device_info(model[tree_iter][0])["Speed"][0] |
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192 | except: |
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193 | speed="Unknown speed" |
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194 | if id==0: |
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195 | self.internal_speed_label.set_text(speed) |
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196 | else: |
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197 | self.external_speed_label.set_text(speed) |
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198 | |
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199 | |
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200 | #def get_link_speed |
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201 | |
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202 | def is_static(self,eth): |
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203 | |
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204 | ret=False |
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205 | |
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206 | try: |
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207 | |
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208 | f=open("/etc/network/interfaces") |
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209 | lines=f.readlines() |
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210 | f.close() |
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211 | |
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212 | for line in lines: |
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213 | if eth in line: |
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214 | if "static" in line: |
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215 | ret=True |
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216 | |
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217 | except: |
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218 | |
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219 | pass |
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220 | |
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221 | return ret |
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222 | |
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223 | #def is_static |
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224 | |
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225 | |
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226 | def get_gui_values(self): |
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227 | |
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228 | var={} |
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229 | try: |
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230 | tmp=self.client.get_variables("","VariablesManager") |
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231 | var["srv_domain_name"]=tmp["INTERNAL_DOMAIN"]["value"] |
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232 | var["srv_name"]=tmp["HOSTNAME"]["value"] |
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233 | |
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234 | var["masterkey"]=self.get_n4d_key() |
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235 | var["remote_ip"]="localhost" |
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236 | |
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237 | iter=self.internal_combobox.get_active_iter() |
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238 | if iter!=None: |
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239 | var["internal_iface"]=self.iiface_model.get(iter,0)[0] |
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240 | else: |
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241 | var["internal_iface"]=None |
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242 | iter=self.external_combobox.get_active_iter() |
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243 | if iter!=None: |
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244 | var["external_iface"]=self.eiface_model.get(iter,0)[0] |
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245 | else: |
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246 | var["external_iface"]=None |
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247 | |
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248 | var["srv_ip"]=self.internal_ip_entry.get_text() |
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249 | var["internal_mask"]=self.internal_mask_entry.get_text() |
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250 | var["external_ip"]=self.external_ip_entry.get_text() |
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251 | var["external_mask"]=self.external_mask_entry.get_text() |
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252 | var["external_gateway"]=self.external_gateway_entry.get_text() |
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253 | var["dns1"]=self.dns1_entry.get_text() |
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254 | var["dns2"]=self.dns2_entry.get_text() |
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255 | |
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256 | |
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257 | if self.dhcp_radiobutton.get_active(): |
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258 | var["external_mode"]="dhcp" |
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259 | else: |
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260 | var["external_mode"]="manual" |
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261 | |
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262 | return var |
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263 | |
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264 | except Exception as e: |
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265 | top = traceback.extract_stack()[-1] |
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266 | f=top[0] |
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267 | line=str(top[1]) |
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268 | txt="%s at line %s : %s"%(f,line,str(e)) |
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269 | return txt |
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270 | |
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271 | #def get_gui_values |
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272 | |
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273 | def test_values(self,var): |
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274 | |
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275 | if var["masterkey"]==None: |
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276 | return [False,_("You don't have root privileges to run this program")] |
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277 | |
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278 | if var["internal_iface"]==var["external_iface"]: |
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279 | return [False,_("Internal and external interfaces must be different")] |
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280 | |
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281 | lst=[] |
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282 | lst.append((_("Internal IP"),var["srv_ip"])) |
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283 | lst.append((_("Internal mask"),var["internal_mask"])) |
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284 | lst.append((_("External IP"),var["external_ip"])) |
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285 | lst.append((_("External mask"),var["external_mask"])) |
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286 | lst.append((_("Gateway"),var["external_gateway"])) |
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287 | lst.append((_("DNS #1"),var["dns1"])) |
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288 | lst.append((_("DNS #2"),var["dns1"])) |
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289 | |
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290 | for val in ( lst ): |
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291 | txt,item=val |
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292 | if not lliurex.net.is_valid_ip(item): |
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293 | return [False,_("'<b>%s</b>' must be a valid ip"%txt)] |
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294 | |
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295 | return [True,None] |
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296 | |
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297 | #def test_values |
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298 | |
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299 | |
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300 | def get_n4d_key(self): |
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301 | |
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302 | try: |
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303 | f=open("/etc/n4d/key","r") |
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304 | key=f.readline().strip("\n") |
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305 | f.close() |
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306 | return key |
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307 | except: |
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308 | None |
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309 | |
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310 | #def get_n4d_key |
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311 | |
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312 | |
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313 | def execute(self): |
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314 | |
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315 | msg="* Executing 015-network ... " |
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316 | sys.stdout.write(msg) |
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317 | execfile("/usr/share/zero-server-wizard/types/independent/actions/015-network.py",locals()) |
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318 | print("OK") |
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319 | msg="* Executing slapd open ports configuration ... " |
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320 | sys.stdout.write(msg) |
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321 | self.client.open_ports_slapd(self.template["masterkey"],"SlapdManager",self.template["srv_ip"]) |
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322 | print("OK") |
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323 | msg="* Executing 050-dnsmasq ... " |
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324 | sys.stdout.write(msg) |
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325 | execfile("/usr/share/zero-server-wizard/types/independent/actions/050-dnsmasq.py",locals()) |
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326 | print("OK") |
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327 | msg="* Executing 060-proxy ... " |
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328 | sys.stdout.write(msg) |
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329 | execfile("/usr/share/zero-server-wizard/types/independent/actions/060-proxy.py",locals()) |
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330 | print("OK") |
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331 | msg="* Restarting services ... " |
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332 | sys.stdout.write(msg) |
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333 | #os.system("/usr/sbin/upstart-manager disable network-manager") |
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334 | #os.system("stop network-manager") |
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335 | os.system("systemctl stop NetworkManager.service") |
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336 | os.system("systemctl mask NetworkManager.service") |
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337 | #os.system("/etc/init.d/networking restart") |
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338 | os.system("systemctl restart networking.service") |
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339 | #os.system("/etc/init.d/dnsmasq restart") |
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340 | os.system("systemctl restart dnsmasq.service") |
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341 | #os.system("sudo service squid restart") |
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342 | os.system("systemctl restart squid.service") |
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343 | #os.system("sudo service n4d restart") |
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344 | os.system("systemctl restart n4d.service") |
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345 | print("OK") |
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346 | print("") |
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347 | print(" ** RECONFIGURATION FINISHED ** ") |
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348 | |
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349 | #def execute |
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350 | |
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351 | |
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352 | def apply_clicked(self,widget): |
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353 | |
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354 | var=self.get_gui_values() |
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355 | if type(var)!=type(dict()): |
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356 | self.open_dialog(_("Network Configuration"),_("Error getting values.")+"\n[<b>"+str(var)+"</b>]") |
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357 | ret=self.test_values(var) |
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358 | |
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359 | if ret[0]: |
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360 | |
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361 | self.template=var |
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362 | self.process=multiprocessing.Process(target=self.execute) |
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363 | #t.daemon=True |
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364 | self.process.start() |
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365 | GLib.timeout_add(100,self.show_progress) |
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366 | |
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367 | else: |
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368 | |
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369 | self.open_dialog(_("Network Configuration"),ret[1]) |
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370 | |
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371 | |
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372 | #def apply_clicked |
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373 | |
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374 | def show_progress(self): |
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375 | |
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376 | |
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377 | self.progress_window.show() |
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378 | self.progress_bar.pulse() |
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379 | |
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380 | if not self.process.is_alive(): |
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381 | |
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382 | self.progress_window.hide() |
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383 | self.open_dialog(_("Network Configuration"),_("Configuration finished."),"dialog-information") |
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384 | |
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385 | return self.process.is_alive() |
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386 | |
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387 | #def show_progress |
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388 | |
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389 | def radio_button_changed(self,widget,force=False): |
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390 | |
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391 | if force: |
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392 | status=force |
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393 | |
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394 | else: |
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395 | status=not self.dhcp_radiobutton.get_active() |
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396 | |
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397 | |
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398 | self.manual_expander.set_sensitive(status) |
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399 | self.manual_expander.set_expanded(status) |
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400 | |
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401 | #def radio_button_changed |
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402 | |
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403 | def window_close(self,widget): |
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404 | |
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405 | Gtk.main_quit() |
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406 | |
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407 | #def window_close |
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408 | |
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409 | def open_dialog(self,title,text,icon="emblem-important",show_cancel=False): |
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410 | |
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411 | label = Gtk.Label() |
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412 | label.set_markup(text) |
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413 | if show_cancel: |
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414 | dialog = Gtk.Dialog(title, None, Gtk.DialogFlags.MODAL | Gtk.DialogFlags.DESTROY_WITH_PARENT, (Gtk.STOCK_OK, Gtk.ResponseType.ACCEPT,Gtk.STOCK_CANCEL,Gtk.ResponseType.CANCEL)) |
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415 | else: |
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416 | dialog = Gtk.Dialog(title, None, Gtk.DialogFlags.MODAL | Gtk.DialogFlags.DESTROY_WITH_PARENT, (Gtk.STOCK_OK, Gtk.ResponseType.ACCEPT)) |
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417 | hbox = Gtk.HBox() |
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418 | img=Gtk.Image.new_from_icon_name(icon,Gtk.IconSize.DIALOG) |
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419 | hbox.pack_start(img,True,True,5) |
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420 | hbox.pack_start(label,True,True,10) |
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421 | hbox.show_all() |
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422 | dialog.vbox.pack_start(hbox,True,True,10) |
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423 | dialog.set_border_width(6) |
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424 | response = dialog.run() |
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425 | dialog.destroy() |
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426 | return response |
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427 | |
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428 | #def open_dialog |
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429 | |
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430 | |
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431 | |
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432 | #class NetworkConfig |
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433 | |
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434 | |
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435 | |
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436 | if __name__=="__main__": |
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437 | |
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438 | nc=NetworkConfig() |
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