| 1 | import gi |
|---|
| 2 | gi.require_version('Gtk','3.0') |
|---|
| 3 | |
|---|
| 4 | from gi.repository import Gtk |
|---|
| 5 | import xmlrpclib |
|---|
| 6 | import sys |
|---|
| 7 | import os |
|---|
| 8 | import os.path |
|---|
| 9 | |
|---|
| 10 | import signal |
|---|
| 11 | |
|---|
| 12 | signal.signal(signal.SIGINT, signal.SIG_DFL) |
|---|
| 13 | |
|---|
| 14 | import gettext |
|---|
| 15 | gettext.textdomain('n4d-nat-frontend') |
|---|
| 16 | _ = gettext.gettext |
|---|
| 17 | |
|---|
| 18 | class NatManager: |
|---|
| 19 | |
|---|
| 20 | def __init__(self,ip="localhost"): |
|---|
| 21 | |
|---|
| 22 | status=self.read_key() |
|---|
| 23 | self.client=xmlrpclib.ServerProxy("https://"+ip+":9779") |
|---|
| 24 | |
|---|
| 25 | if not status: |
|---|
| 26 | print("[!] You need root privileges to run this program [!]") |
|---|
| 27 | label = Gtk.Label(_("You need root privileges to run nat-manager")) |
|---|
| 28 | dialog = Gtk.Dialog("Warning", None, Gtk.DialogFlags.MODAL | Gtk.DialogFlags.DESTROY_WITH_PARENT, (Gtk.STOCK_OK, Gtk.ResponseType.ACCEPT)) |
|---|
| 29 | dialog.vbox.pack_start(label,True,True,10) |
|---|
| 30 | label.show() |
|---|
| 31 | dialog.set_border_width(6) |
|---|
| 32 | response = dialog.run() |
|---|
| 33 | dialog.destroy() |
|---|
| 34 | sys.exit(0) |
|---|
| 35 | self.status={} |
|---|
| 36 | self.get_status_list() |
|---|
| 37 | self.build_gui() |
|---|
| 38 | |
|---|
| 39 | def read_key(self): |
|---|
| 40 | |
|---|
| 41 | try: |
|---|
| 42 | f=open("/etc/n4d/key") |
|---|
| 43 | self.key=f.readline().strip("\n") |
|---|
| 44 | f.close() |
|---|
| 45 | return True |
|---|
| 46 | except: |
|---|
| 47 | return False |
|---|
| 48 | |
|---|
| 49 | #def check_perms |
|---|
| 50 | |
|---|
| 51 | def get_status_list(self): |
|---|
| 52 | |
|---|
| 53 | try: |
|---|
| 54 | |
|---|
| 55 | ret=self.client.get_nat("","NetworkManager") |
|---|
| 56 | |
|---|
| 57 | self.status["nat"]=ret["status"] |
|---|
| 58 | ret=self.client.get_routing("","NetworkManager") |
|---|
| 59 | self.status["routing"]=ret["status"] |
|---|
| 60 | self.status["nat_persistence"]=True |
|---|
| 61 | self.status["routing_persistence"]=True |
|---|
| 62 | proxy_status=self.client.get_variable("","VariablesManager","CLIENT_PROXY_ENABLED") |
|---|
| 63 | if proxy_status==None: |
|---|
| 64 | self.proxy_var_initialized=False |
|---|
| 65 | proxy_status=True |
|---|
| 66 | else: |
|---|
| 67 | self.proxy_var_initialized=True |
|---|
| 68 | self.status["proxy"]=proxy_status |
|---|
| 69 | |
|---|
| 70 | except Exception as e: |
|---|
| 71 | self.msg_label.set_text(_("N4D error: ") + str(e)) |
|---|
| 72 | #set msg error |
|---|
| 73 | |
|---|
| 74 | #def get_status_list |
|---|
| 75 | |
|---|
| 76 | |
|---|
| 77 | def build_gui(self): |
|---|
| 78 | |
|---|
| 79 | builder=Gtk.Builder() |
|---|
| 80 | builder.set_translation_domain('n4d-nat-frontend') |
|---|
| 81 | if os.path.exists("/srv/svn/pandora/n4d-network/trunk/n4d-nat-frontend.install/usr/share/n4d-nat-frontend/rsrc/nat-manager.glade"): |
|---|
| 82 | builder.add_from_file("/srv/svn/pandora/n4d-network/trunk/n4d-nat-frontend.install/usr/share/n4d-nat-frontend/rsrc/nat-manager.glade") |
|---|
| 83 | else: |
|---|
| 84 | builder.add_from_file("/usr/share/n4d-nat-frontend/rsrc/nat-manager.ui") |
|---|
| 85 | |
|---|
| 86 | self.window=builder.get_object("window") |
|---|
| 87 | |
|---|
| 88 | self.routing_enabled_rbutton=builder.get_object("routing_enabled_radiobutton") |
|---|
| 89 | self.routing_disabled_rbutton=builder.get_object("routing_disabled_radiobutton") |
|---|
| 90 | |
|---|
| 91 | self.routing_enabled_rbutton.set_active(self.status["routing"]) |
|---|
| 92 | self.routing_disabled_rbutton.set_active(not self.status["routing"]) |
|---|
| 93 | |
|---|
| 94 | self.nat_enabled_rbutton=builder.get_object("nat_enabled_radiobutton") |
|---|
| 95 | self.nat_disabled_rbutton=builder.get_object("nat_disabled_radiobutton") |
|---|
| 96 | |
|---|
| 97 | self.nat_enabled_rbutton.set_active(self.status["nat"]) |
|---|
| 98 | self.nat_disabled_rbutton.set_active(not self.status["nat"]) |
|---|
| 99 | |
|---|
| 100 | self.msg_label=builder.get_object("msg_label") |
|---|
| 101 | |
|---|
| 102 | self.apply_button=builder.get_object("apply_button") |
|---|
| 103 | self.close_button=builder.get_object("close_button") |
|---|
| 104 | |
|---|
| 105 | self.apply_button.connect("clicked",self.apply_changes) |
|---|
| 106 | self.close_button.connect("clicked",self.close_window) |
|---|
| 107 | self.window.connect("destroy",self.close_window) |
|---|
| 108 | |
|---|
| 109 | self.proxy_frame=builder.get_object("proxy_frame") |
|---|
| 110 | self.proxy_enabled_rb=builder.get_object("proxy_enabled_radiobutton") |
|---|
| 111 | self.proxy_disabled_rb=builder.get_object("proxy_disabled_radiobutton") |
|---|
| 112 | self.proxy_enabled_rb.set_active(self.status["proxy"]) |
|---|
| 113 | self.proxy_disabled_rb.set_active(not self.status["proxy"]) |
|---|
| 114 | |
|---|
| 115 | self.nat_enabled_rbutton.connect("toggled",self.routing_changed) |
|---|
| 116 | self.routing_enabled_rbutton.connect("toggled",self.routing_changed) |
|---|
| 117 | |
|---|
| 118 | if not self.status["nat"] or not self.status["routing"]: |
|---|
| 119 | self.proxy_frame.set_sensitive(False) |
|---|
| 120 | |
|---|
| 121 | |
|---|
| 122 | self.window.show_all() |
|---|
| 123 | Gtk.main() |
|---|
| 124 | |
|---|
| 125 | #def build_gui |
|---|
| 126 | |
|---|
| 127 | |
|---|
| 128 | def apply_changes(self,widget): |
|---|
| 129 | |
|---|
| 130 | self.status["routing"]=self.routing_enabled_rbutton.get_active() |
|---|
| 131 | self.status["nat"]=self.nat_enabled_rbutton.get_active() |
|---|
| 132 | self.status["proxy"]=self.proxy_enabled_rb.get_active() |
|---|
| 133 | |
|---|
| 134 | try: |
|---|
| 135 | self.client.set_nat(self.key,"NetworkManager",self.status["nat"],self.status["nat_persistence"]) |
|---|
| 136 | self.client.set_routing(self.key,"NetworkManager",self.status["routing"],self.status["routing_persistence"]) |
|---|
| 137 | |
|---|
| 138 | if self.status["routing"] and self.status["nat"]: |
|---|
| 139 | self.set_client_proxy(self.status["proxy"]) |
|---|
| 140 | else: |
|---|
| 141 | self.set_client_proxy(True) |
|---|
| 142 | |
|---|
| 143 | self.msg_label.set_text(_("Changes saved successfuly")) |
|---|
| 144 | except Exception as e: |
|---|
| 145 | self.msg_label.set_text(_("Operation failed because: ") + str(e)) |
|---|
| 146 | |
|---|
| 147 | |
|---|
| 148 | #def apply_changes |
|---|
| 149 | |
|---|
| 150 | def set_client_proxy(self,status): |
|---|
| 151 | |
|---|
| 152 | if not self.proxy_var_initialized: |
|---|
| 153 | #INIT VALUE |
|---|
| 154 | self.client.add_variable(self.key,"VariablesManager","CLIENT_PROXY_ENABLED",status,"","Variable to enable or disable proxy in classroom clients",[]) |
|---|
| 155 | self.proxy_var_initialized=True |
|---|
| 156 | return True |
|---|
| 157 | |
|---|
| 158 | self.client.set_variable(self.key,"VariablesManager","CLIENT_PROXY_ENABLED",status) |
|---|
| 159 | |
|---|
| 160 | #def set_client_proxy |
|---|
| 161 | |
|---|
| 162 | def routing_changed(self,widget): |
|---|
| 163 | |
|---|
| 164 | if self.routing_enabled_rbutton.get_active() and self.nat_enabled_rbutton.get_active(): |
|---|
| 165 | self.proxy_frame.set_sensitive(True) |
|---|
| 166 | else: |
|---|
| 167 | self.proxy_frame.set_sensitive(False) |
|---|
| 168 | |
|---|
| 169 | #def routing_changed |
|---|
| 170 | |
|---|
| 171 | def close_window(self,widget): |
|---|
| 172 | |
|---|
| 173 | Gtk.main_quit() |
|---|
| 174 | sys.exit(0) |
|---|
| 175 | |
|---|
| 176 | #def close_window |
|---|
| 177 | |
|---|
| 178 | |
|---|
| 179 | #class NatManager |
|---|
| 180 | |
|---|
| 181 | def usage(): |
|---|
| 182 | print("USAGE:") |
|---|
| 183 | print("\tnat-manager [ -ip TEMPLATE_FILE -u USER -p PASSWORD ]") |
|---|
| 184 | |
|---|
| 185 | if __name__=="__main__": |
|---|
| 186 | |
|---|
| 187 | nm=NatManager() |
|---|
| 188 | |
|---|
