@ -1,11 +1,26 @@
# include <algorithm>
# include <set>
# include <stdlib.h>
# include <iostream>
# include "wifiManager.hpp"
# include "common/params.h"
/**
* We are using a NetworkManager DBUS API : https : //developer.gnome.org/NetworkManager/1.26/spec.html
* */
// https://developer.gnome.org/NetworkManager/1.26/nm-dbus-types.html#NM80211ApFlags
const int NM_802_11_AP_FLAGS_PRIVACY = 0x00000001 ;
// https://developer.gnome.org/NetworkManager/1.26/nm-dbus-types.html#NM80211ApSecurityFlags
const int NM_802_11_AP_SEC_PAIR_WEP40 = 0x00000001 ;
const int NM_802_11_AP_SEC_PAIR_WEP104 = 0x00000002 ;
const int NM_802_11_AP_SEC_GROUP_WEP40 = 0x00000010 ;
const int NM_802_11_AP_SEC_GROUP_WEP104 = 0x00000020 ;
const int NM_802_11_AP_SEC_KEY_MGMT_PSK = 0x00000100 ;
const int NM_802_11_AP_SEC_KEY_MGMT_802_1X = 0x00000200 ;
QString nm_path = " /org/freedesktop/NetworkManager " ;
QString nm_settings_path = " /org/freedesktop/NetworkManager/Settings " ;
@ -40,12 +55,14 @@ bool compare_by_strength(const Network &a, const Network &b){
return a . strength > b . strength ;
}
WifiManager : : WifiManager ( ) {
qDBusRegisterMetaType < Connection > ( ) ;
qDBusRegisterMetaType < IpConfig > ( ) ;
connecting_to_network = " " ;
adapter = get_adapter ( ) ;
has_adapter = adapter ! = " " ;
if ( has_adapter ) {
if ( has_adapter ) {
QDBusInterface nm ( nm_service , adapter , device_iface , bus ) ;
bus . connect ( nm_service , adapter , device_iface , " StateChanged " , this , SLOT ( change ( unsigned int , unsigned int , unsigned int ) ) ) ;
@ -54,6 +71,13 @@ WifiManager::WifiManager(){
raw_adapter_state = get_response < uint > ( response ) ;
change ( raw_adapter_state , 0 , 0 ) ;
}
// Compute tethering ssid as "Weedle" + first 4 characters of a dongle id
tethering_ssid = " weedle " ;
std : : string bytes = Params ( ) . get ( " DongleId " ) ;
if ( bytes . length ( ) > = 4 ) {
tethering_ssid + = " - " + QString : : fromStdString ( bytes . substr ( 0 , 4 ) ) ;
}
}
void WifiManager : : refreshNetworks ( ) {
@ -64,7 +88,7 @@ void WifiManager::refreshNetworks(){
seen_ssids . clear ( ) ;
for ( Network & network : get_networks ( ) ) {
if ( seen_ssids . count ( network . ssid ) ) {
if ( seen_ssids . count ( network . ssid ) ) {
continue ;
}
seen_ssids . push_back ( network . ssid ) ;
@ -89,12 +113,12 @@ QList<Network> WifiManager::get_networks(){
unsigned int strength = get_ap_strength ( path . path ( ) ) ;
SecurityType security = getSecurityType ( path . path ( ) ) ;
ConnectedType ctype ;
if ( path . path ( ) ! = active_ap ) {
if ( path . path ( ) ! = active_ap ) {
ctype = ConnectedType : : DISCONNECTED ;
} else {
if ( ssid = = connecting_to_network ) {
} else {
if ( ssid = = connecting_to_network ) {
ctype = ConnectedType : : CONNECTING ;
} else {
} else {
ctype = ConnectedType : : CONNECTED ;
}
}
@ -116,9 +140,12 @@ SecurityType WifiManager::getSecurityType(QString path){
int rsnflag = get_property ( path , " RsnFlags " ) . toInt ( ) ;
int wpa_props = wpaflag | rsnflag ;
if ( sflag = = 0 ) {
// obtained by looking at flags of networks in the office as reported by an Android phone
const int supports_wpa = NM_802_11_AP_SEC_PAIR_WEP40 | NM_802_11_AP_SEC_PAIR_WEP104 | NM_802_11_AP_SEC_GROUP_WEP40 | NM_802_11_AP_SEC_GROUP_WEP104 | NM_802_11_AP_SEC_KEY_MGMT_PSK ;
if ( sflag = = 0 ) {
return SecurityType : : OPEN ;
} else if ( ( sflag & 0x1 ) & & ( wpa_props & ( 0x333 ) & & ! ( wpa_props & 0x200 ) ) ) {
} else if ( ( sflag & NM_802_11_AP_FLAGS_PRIVACY ) & & ( wpa_props & supports_wpa ) & & ! ( wpa_props & NM_802_11_AP_SEC_KEY_MGMT_802_1X ) ) {
return SecurityType : : WPA ;
} else {
return SecurityType : : UNSUPPORTED ;
@ -135,10 +162,7 @@ void WifiManager::connect(Network n, QString password){
void WifiManager : : connect ( Network n , QString username , QString password ) {
connecting_to_network = n . ssid ;
QString active_ap = get_active_ap ( ) ;
if ( active_ap ! = " " & & active_ap ! = " / " ) {
deactivate_connections ( get_property ( active_ap , " Ssid " ) ) ; //Disconnect from any connected networks
}
disconnect ( ) ;
clear_connections ( n . ssid ) ; //Clear all connections that may already exist to the network we are connecting
connect ( n . ssid , username , password , n . security_type ) ;
}
@ -147,13 +171,13 @@ void WifiManager::connect(QByteArray ssid, QString username, QString password, S
Connection connection ;
connection [ " connection " ] [ " type " ] = " 802-11-wireless " ;
connection [ " connection " ] [ " uuid " ] = QUuid : : createUuid ( ) . toString ( ) . remove ( ' { ' ) . remove ( ' } ' ) ;
connection [ " connection " ] [ " id " ] = " OpenPilot connection " + QString : : fromStdString ( ssid . toStdString ( ) ) ;
connection [ " connection " ] [ " autoconnect-retries " ] = 0 ;
connection [ " 802-11-wireless " ] [ " ssid " ] = ssid ;
connection [ " 802-11-wireless " ] [ " mode " ] = " infrastructure " ;
if ( security_type = = SecurityType : : WPA ) {
if ( security_type = = SecurityType : : WPA ) {
connection [ " 802-11-wireless-security " ] [ " key-mgmt " ] = " wpa-psk " ;
connection [ " 802-11-wireless-security " ] [ " auth-alg " ] = " open " ;
connection [ " 802-11-wireless-security " ] [ " psk " ] = password ;
@ -163,16 +187,16 @@ void WifiManager::connect(QByteArray ssid, QString username, QString password, S
connection [ " ipv6 " ] [ " method " ] = " ignore " ;
QDBusInterface nm_settings ( nm_service , nm_settings_path , nm_settings_iface , bus ) ;
QDBusReply < QDBusObjectPath > result = nm_settings . call ( " AddConnection " , QVariant : : fromValue ( connection ) ) ;
nm_settings . call ( " AddConnection " , QVariant : : fromValue ( connection ) ) ;
}
void WifiManager : : deactivate_connections ( QString ssid ) {
for ( QDBusObjectPath active_connection_raw : get_active_connections ( ) ) {
for ( QDBusObjectPath active_connection_raw : get_active_connections ( ) ) {
QString active_connection = active_connection_raw . path ( ) ;
QDBusInterface nm ( nm_service , active_connection , props_iface , bus ) ;
QDBusObjectPath pth = get_response < QDBusObjectPath > ( nm . call ( " Get " , connection_iface , " SpecificObject " ) ) ;
QString Ssid = get_property ( pth . path ( ) , " Ssid " ) ;
if ( Ssid = = ssid ) {
if ( Ssid = = ssid ) {
QDBusInterface nm2 ( nm_service , nm_path , nm_iface , bus ) ;
nm2 . call ( " DeactivateConnection " , QVariant : : fromValue ( active_connection_raw ) ) ;
}
@ -210,12 +234,12 @@ void WifiManager::clear_connections(QString ssid){
QMap < QString , QMap < QString , QVariant > > map ;
dbusArg > > map ;
for ( QString outer_key : map . keys ( ) ) {
for ( QString outer_key : map . keys ( ) ) {
QMap < QString , QVariant > innerMap = map . value ( outer_key ) ;
for ( QString inner_key : innerMap . keys ( ) ) {
if ( inner_key = = " ssid " ) {
for ( QString inner_key : innerMap . keys ( ) ) {
if ( inner_key = = " ssid " ) {
QString value = innerMap . value ( inner_key ) . value < QString > ( ) ;
if ( value = = ssid ) {
if ( value = = ssid ) {
nm2 . call ( " Delete " ) ;
}
}
@ -288,9 +312,58 @@ QString WifiManager::get_adapter(){
void WifiManager : : change ( unsigned int new_state , unsigned int previous_state , unsigned int change_reason ) {
raw_adapter_state = new_state ;
if ( new_state = = state_need_auth & & change_reason = = reason_wrong_password ) {
if ( new_state = = state_need_auth & & change_reason = = reason_wrong_password ) {
emit wrongPassword ( connecting_to_network ) ;
} else if ( new_state = = state_connected ) {
connecting_to_network = " " ;
} else if ( new_state = = state_connected ) {
connecting_to_network = " " ;
}
}
void WifiManager : : disconnect ( ) {
QString active_ap = get_active_ap ( ) ;
if ( active_ap ! = " " & & active_ap ! = " / " ) {
deactivate_connections ( get_property ( active_ap , " Ssid " ) ) ;
}
}
//Functions for tethering
void WifiManager : : enableTethering ( ) {
disconnect ( ) ;
Connection connection ;
connection [ " connection " ] [ " id " ] = " Hotspot " ;
connection [ " connection " ] [ " uuid " ] = QUuid : : createUuid ( ) . toString ( ) . remove ( ' { ' ) . remove ( ' } ' ) ;
connection [ " connection " ] [ " type " ] = " 802-11-wireless " ;
connection [ " connection " ] [ " interface-name " ] = " wlan0 " ;
connection [ " 802-11-wireless " ] [ " band " ] = " bg " ;
connection [ " 802-11-wireless " ] [ " mode " ] = " ap " ;
connection [ " 802-11-wireless " ] [ " ssid " ] = tethering_ssid . toUtf8 ( ) ;
connection [ " 802-11-wireless-security " ] [ " group " ] = QStringList ( " ccmp " ) ;
connection [ " 802-11-wireless-security " ] [ " key-mgmt " ] = " wpa-psk " ;
connection [ " 802-11-wireless-security " ] [ " pairwise " ] = QStringList ( " ccmp " ) ;
connection [ " 802-11-wireless-security " ] [ " proto " ] = QStringList ( " rsn " ) ;
connection [ " 802-11-wireless-security " ] [ " psk " ] = " swagswagcomma " ;
connection [ " ipv4 " ] [ " method " ] = " shared " ;
QMap < QString , QVariant > adress1 ;
adress1 [ " address " ] = " 192.168.43.1 " ;
adress1 [ " prefix " ] = 24u ;
connection [ " ipv4 " ] [ " address-data " ] = QVariant : : fromValue ( IpConfig ( ) < < adress1 ) ;
connection [ " ipv4 " ] [ " gateway " ] = " 192.168.43.1 " ;
connection [ " ipv6 " ] [ " method " ] = " ignore " ;
QDBusInterface nm_settings ( nm_service , nm_settings_path , nm_settings_iface , bus ) ;
nm_settings . call ( " AddConnection " , QVariant : : fromValue ( connection ) ) ;
}
void WifiManager : : disableTethering ( ) {
clear_connections ( tethering_ssid ) ;
}
bool WifiManager : : tetheringEnabled ( ) {
QString active_ap = get_active_ap ( ) ;
return get_property ( active_ap , " Ssid " ) = = tethering_ssid ;
}
grekiki
4 years ago
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