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-rw-r--r--pkg/backend/api.go19
-rw-r--r--pkg/bitmask/bitmask.go1
-rw-r--r--pkg/vpn/bonafide/bonafide.go2
-rw-r--r--pkg/vpn/bonafide/gateways.go12
-rw-r--r--pkg/vpn/main.go5
-rw-r--r--pkg/vpn/openvpn.go77
6 files changed, 72 insertions, 44 deletions
diff --git a/pkg/backend/api.go b/pkg/backend/api.go
index d43751b..60d51f3 100644
--- a/pkg/backend/api.go
+++ b/pkg/backend/api.go
@@ -7,7 +7,7 @@ import (
"encoding/json"
"log"
"strconv"
- "time"
+ "strings"
"unsafe"
"0xacab.org/leap/bitmask-vpn/pkg/bitmask"
@@ -62,8 +62,8 @@ func UseLocation(label string) {
ctx.bm.UseGateway(label)
go trigger(OnStatusChanged)
- if label != ctx.CurrentLocation {
- reconnect()
+ if ctx.Status == on && label != strings.ToLower(ctx.CurrentLocation) {
+ ctx.bm.Reconnect()
}
}
@@ -74,16 +74,9 @@ func UseAutomaticGateway() {
ctx.bm.UseAutomaticGateway()
go trigger(OnStatusChanged)
- reconnect()
-}
-
-// TODO implement Reconnect - do not tear whole fw down in between
-
-func reconnect() {
- time.Sleep(200 * time.Millisecond)
- SwitchOff()
- time.Sleep(500 * time.Millisecond)
- SwitchOn()
+ if ctx.Status == on {
+ ctx.bm.Reconnect()
+ }
}
func UseTransport(label string) {
diff --git a/pkg/bitmask/bitmask.go b/pkg/bitmask/bitmask.go
index d4c1c3f..3f484e8 100644
--- a/pkg/bitmask/bitmask.go
+++ b/pkg/bitmask/bitmask.go
@@ -22,6 +22,7 @@ type Bitmask interface {
StartVPN(provider string) error
CanStartVPN() bool
StopVPN() error
+ Reconnect() error
ReloadFirewall() error
GetStatus() (string, error)
InstallHelpers() error
diff --git a/pkg/vpn/bonafide/bonafide.go b/pkg/vpn/bonafide/bonafide.go
index 710ece5..fc1bc95 100644
--- a/pkg/vpn/bonafide/bonafide.go
+++ b/pkg/vpn/bonafide/bonafide.go
@@ -225,7 +225,7 @@ func (b *Bonafide) GetGateways(transport string) ([]Gateway, error) {
}
// GetAllGateways only filters gateways by transport.
-// TODO could pass "any" instead?
+// if "any" is provided it will return all gateways for all transports
func (b *Bonafide) GetAllGateways(transport string) ([]Gateway, error) {
err := b.maybeInitializeEIP()
if err != nil {
diff --git a/pkg/vpn/bonafide/gateways.go b/pkg/vpn/bonafide/gateways.go
index 460d80f..50359e9 100644
--- a/pkg/vpn/bonafide/gateways.go
+++ b/pkg/vpn/bonafide/gateways.go
@@ -59,6 +59,10 @@ type gatewayPool struct {
locations map[string]Location
}
+func (gw Gateway) isTransport(transport string) bool {
+ return transport == "any" || gw.Transport == transport
+}
+
func (p *gatewayPool) populateLocationList() {
for i, gw := range p.available {
p.byLocation[gw.Location] = append(p.byLocation[gw.Location], &p.available[i])
@@ -118,7 +122,7 @@ func (p *gatewayPool) getRandomGatewaysByLocation(location, transport string) ([
var gateways []Gateway
for _, gw := range gws {
- if gw.Transport == transport {
+ if gw.isTransport(transport) {
gateways = append(gateways, *gw)
}
if len(gateways) == maxGateways {
@@ -143,7 +147,7 @@ func (p *gatewayPool) getGatewaysFromMenshenByLocation(location, transport strin
var gateways []Gateway
for _, gw := range p.recommended {
- if gw.gateway.Transport != transport {
+ if !gw.gateway.isTransport(transport) {
continue
}
for _, locatedGw := range gws {
@@ -275,7 +279,7 @@ func (p *gatewayPool) getAll(transport string, tz int) ([]Gateway, error) {
func (p *gatewayPool) getGatewaysFromMenshen(transport string, max int) ([]Gateway, error) {
gws := make([]Gateway, 0)
for _, gw := range p.recommended {
- if gw.gateway.Transport != transport {
+ if !gw.gateway.isTransport(transport) {
continue
}
gws = append(gws, *gw.gateway)
@@ -292,7 +296,7 @@ func (p *gatewayPool) getGatewaysByTimezone(transport string, tzOffsetHours, max
gwVector := []gatewayDistance{}
for _, gw := range p.available {
- if gw.Transport != transport {
+ if !gw.isTransport(transport) {
continue
}
distance := 13
diff --git a/pkg/vpn/main.go b/pkg/vpn/main.go
index 29b843b..5f5117a 100644
--- a/pkg/vpn/main.go
+++ b/pkg/vpn/main.go
@@ -36,6 +36,8 @@ type Bitmask struct {
launch *launcher
transport string
shapes *shapeshifter.ShapeShifter
+ certPemPath string
+ openvpnArgs []string
}
// Init the connection to bitmask
@@ -50,8 +52,9 @@ func Init() (*Bitmask, error) {
if err != nil {
return nil, err
}
- b := Bitmask{tempdir, bonafide.Gateway{}, statusCh, nil, bf, launch, "", nil}
+ b := Bitmask{tempdir, bonafide.Gateway{}, statusCh, nil, bf, launch, "", nil, "", []string{}}
+ b.launch.firewallStop()
/*
TODO -- we still want to do this, since it resets the fw/vpn if running
from a previous one, but first we need to complete all the
diff --git a/pkg/vpn/openvpn.go b/pkg/vpn/openvpn.go
index 2304dbd..2e552a1 100644
--- a/pkg/vpn/openvpn.go
+++ b/pkg/vpn/openvpn.go
@@ -35,20 +35,21 @@ const (
// StartVPN for provider
func (b *Bitmask) StartVPN(provider string) error {
- var proxy string
- if b.transport != "" {
- var err error
- proxy, err = b.startTransport()
- if err != nil {
- return err
- }
- }
-
if !b.CanStartVPN() {
return errors.New("BUG: cannot start vpn")
}
- err := b.startOpenVPN(proxy)
- return err
+
+ var err error
+ b.certPemPath, err = b.getCert()
+ if err != nil {
+ return err
+ }
+ b.openvpnArgs, err = b.bonafide.GetOpenvpnArgs()
+ if err != nil {
+ return err
+ }
+
+ return b.startOpenVPN()
}
func (b *Bitmask) CanStartVPN() bool {
@@ -110,17 +111,9 @@ func (b *Bitmask) listenShapeErr() {
}
}
-func (b *Bitmask) startOpenVPN(proxy string) error {
- certPemPath, err := b.getCert()
- if err != nil {
- return err
- }
- arg, err := b.bonafide.GetOpenvpnArgs()
- if err != nil {
- return err
- }
-
- if proxy == "" {
+func (b *Bitmask) startOpenVPN() error {
+ arg := b.openvpnArgs
+ if b.transport == "" {
gateways, err := b.bonafide.GetGateways("openvpn")
if err != nil {
return err
@@ -136,6 +129,11 @@ func (b *Bitmask) startOpenVPN(proxy string) error {
}
}
} else {
+ proxy, err := b.startTransport()
+ if err != nil {
+ return err
+ }
+
gateways, err := b.bonafide.GetGateways(b.transport)
if err != nil {
return err
@@ -153,8 +151,8 @@ func (b *Bitmask) startOpenVPN(proxy string) error {
"--management-client",
"--management", openvpnManagementAddr, openvpnManagementPort,
"--ca", b.getCaCertPath(),
- "--cert", certPemPath,
- "--key", certPemPath)
+ "--cert", b.certPemPath,
+ "--key", b.certPemPath)
return b.launch.openvpnStart(arg...)
}
@@ -186,6 +184,35 @@ func (b *Bitmask) StopVPN() error {
return b.launch.openvpnStop()
}
+// Reconnect to the VPN
+func (b *Bitmask) Reconnect() error {
+ if !b.CanStartVPN() {
+ return errors.New("BUG: cannot start vpn")
+ }
+
+ status, err := b.GetStatus()
+ if err != nil {
+ return err
+ }
+ log.Println("reconnect")
+ if status != Off {
+ if b.shapes != nil {
+ b.shapes.Close()
+ b.shapes = nil
+ }
+ err = b.launch.openvpnStop()
+ if err != nil {
+ return err
+ }
+ }
+
+ err = b.launch.firewallStop()
+ if err != nil {
+ return err
+ }
+ return b.startOpenVPN()
+}
+
// ReloadFirewall restarts the firewall
func (b *Bitmask) ReloadFirewall() error {
err := b.launch.firewallStop()
@@ -199,7 +226,7 @@ func (b *Bitmask) ReloadFirewall() error {
}
if status != Off {
- gateways, err := b.bonafide.GetGateways("openvpn")
+ gateways, err := b.bonafide.GetAllGateways("any")
if err != nil {
return err
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-10 22:58:48 +0000