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Diffstat (limited to 'pkg/standalone/launcher.go')
-rw-r--r--pkg/standalone/launcher.go97
1 files changed, 97 insertions, 0 deletions
diff --git a/pkg/standalone/launcher.go b/pkg/standalone/launcher.go
new file mode 100644
index 0000000..4dc4761
--- /dev/null
+++ b/pkg/standalone/launcher.go
@@ -0,0 +1,97 @@
+// +build !linux
+// Copyright (C) 2018 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 standalone
+
+import (
+ "bytes"
+ "encoding/json"
+ "fmt"
+ "io"
+ "io/ioutil"
+ "net/http"
+)
+
+const (
+ helperAddr = "http://localhost:7171"
+)
+
+type launcher struct {
+}
+
+func newLauncher() (*launcher, error) {
+ return &launcher{}, nil
+}
+
+func (l *launcher) close() error {
+ return nil
+}
+
+func (l *launcher) openvpnStart(flags ...string) error {
+ byteFlags, err := json.Marshal(flags)
+ if err != nil {
+ return err
+ }
+ return l.send("/openvpn/start", byteFlags)
+}
+
+func (l *launcher) openvpnStop() error {
+ return l.send("/openvpn/stop", nil)
+}
+
+func (l *launcher) firewallStart(gateways []gateway) error {
+ ipList := make([]string, len(gateways))
+ for i, gw := range gateways {
+ ipList[i] = gw.IPAddress
+ }
+ byteIPs, err := json.Marshal(ipList)
+ if err != nil {
+ return err
+ }
+ return l.send("/firewall/start", byteIPs)
+}
+
+func (l *launcher) firewallStop() error {
+ return l.send("/firewall/stop", nil)
+}
+
+func (l *launcher) firewallIsUp() bool {
+ res, err := http.Post(helperAddr+"/firewall/isup", "", nil)
+ if err != nil {
+ return false
+ }
+ defer res.Body.Close()
+
+ return res.StatusCode == http.StatusOK
+}
+
+func (l *launcher) send(path string, body []byte) error {
+ var reader io.Reader
+ if body != nil {
+ reader = bytes.NewReader(body)
+ }
+ res, err := http.Post(helperAddr+path, "", reader)
+ if err != nil {
+ return err
+ }
+ defer res.Body.Close()
+
+ resErr, err := ioutil.ReadAll(res.Body)
+ if len(resErr) > 0 {
+ return fmt.Errorf("Helper returned an error: %q", resErr)
+ }
+ return err
+}