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authorkali kaneko (leap communications) <kali@leap.se>2020-06-12 20:35:48 +0200
committerkali kaneko (leap communications) <kali@leap.se>2020-06-12 20:35:48 +0200
commit4faad2cda4938806126c482c7f93b640d68b9fe8 (patch)
treee475b65a59ecdfac09bedc7b2ae380736de09c16 /pkg/vpn/status.go
parent0ac0afaaf312a02af01d1c307ecf9b5915f40b0d (diff)
[refactor] rename standalone to just vpn
Diffstat (limited to 'pkg/vpn/status.go')
-rw-r--r--pkg/vpn/status.go90
1 files changed, 90 insertions, 0 deletions
diff --git a/pkg/vpn/status.go b/pkg/vpn/status.go
new file mode 100644
index 0000000..a4d7ada
--- /dev/null
+++ b/pkg/vpn/status.go
@@ -0,0 +1,90 @@
+// Copyright (C) 2018-2020 LEAP
+//
+// This program is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with this program. If not, see <http://www.gnu.org/licenses/>.
+
+package vpn
+
+import (
+ "fmt"
+ "log"
+
+ "github.com/apparentlymart/go-openvpn-mgmt/openvpn"
+)
+
+const (
+ On = "on"
+ Off = "off"
+ Starting = "starting"
+ Stopping = "stopping"
+ Failed = "failed"
+)
+
+var statusNames = map[string]string{
+ "CONNECTING": Starting,
+ "WAIT": Starting,
+ "AUTH": Starting,
+ "GET_CONFIG": Starting,
+ "ASSIGN_IP": Starting,
+ "ADD_ROUTES": Starting,
+ "CONNECTED": On,
+ "RECONNECTING": Starting,
+ "EXITING": Stopping,
+ "OFF": Off,
+ "FAILED": Off,
+}
+
+func (b *Bitmask) openvpnManagement() {
+ // TODO: we should warn the user on ListenAndServe errors
+ newConnection := func(conn openvpn.IncomingConn) {
+ eventCh := make(chan openvpn.Event, 10)
+ log.Println("New connection into the management")
+ b.managementClient = conn.Open(eventCh)
+ b.managementClient.SetStateEvents(true)
+ b.eventHandler(eventCh)
+ }
+ log.Fatal(openvpn.ListenAndServe(
+ fmt.Sprintf("%s:%s", openvpnManagementAddr, openvpnManagementPort),
+ openvpn.IncomingConnHandlerFunc(newConnection),
+ ))
+}
+
+func (b *Bitmask) eventHandler(eventCh <-chan openvpn.Event) {
+ for event := range eventCh {
+ log.Printf("Event: %v", event)
+ stateEvent, ok := event.(*openvpn.StateEvent)
+ if !ok {
+ continue
+ }
+ status, ok := statusNames[stateEvent.NewState()]
+ if ok {
+ b.statusCh <- status
+ }
+ }
+ b.statusCh <- Off
+}
+
+func (b *Bitmask) getOpenvpnState() (string, error) {
+ if b.managementClient == nil {
+ return "", fmt.Errorf("No management connected")
+ }
+ stateEvent, err := b.managementClient.LatestState()
+ if err != nil {
+ return "", err
+ }
+ status, ok := statusNames[stateEvent.NewState()]
+ if !ok {
+ return "", fmt.Errorf("Unkonw status")
+ }
+ return status, nil
+}