Add uninstall command (danielpaulus#77)

* add uninstall command

Author: danielpaulus

ios/installationproxy/installationproxy.go

@@ -2,6 +2,8 @@ package installationproxy
 
 import (
 	"bytes"
+	"fmt"
+	log "github.com/sirupsen/logrus"
 
 	ios "github.com/danielpaulus/go-ios/ios"
 	"howett.net/plist"
@@ -61,6 +63,56 @@ func (conn *Connection) browseApps(request interface{}) ([]AppInfo, error) {
 	}
 	return appinfos, nil
 }
+
+func (c *Connection) Uninstall(bundleId string) error {
+	options := map[string]interface{}{}
+	uninstallCommand := map[string]interface{}{
+		"Command":               "Uninstall",
+		"ApplicationIdentifier": bundleId,
+		"ClientOptions":         options,
+	}
+	b, err := c.plistCodec.Encode(uninstallCommand)
+	if err != nil {
+		return err
+	}
+	err = c.deviceConn.Send(b)
+	if err != nil {
+		return err
+	}
+	for {
+		response, err := c.plistCodec.Decode(c.deviceConn.Reader())
+		if err != nil {
+			return err
+		}
+		dict, err := ios.ParsePlist(response)
+		if err != nil {
+			return err
+		}
+		done, err := checkFinished(dict)
+		if err != nil {
+			return err
+		}
+		if done {
+			return nil
+		}
+	}
+}
+
+func checkFinished(dict map[string]interface{}) (bool, error) {
+	if val, ok := dict["Error"]; ok {
+		return true, fmt.Errorf("received uninstall error: %v", val)
+	}
+	if val, ok := dict["Status"]; ok {
+		if "Complete" == val {
+			log.Info("done uninstalling")
+			return true, nil
+		}
+		log.Infof("uninstall status: %s", val)
+		return false, nil
+	}
+	return true, fmt.Errorf("unknown status update: %+v", dict)
+}
+
 func plistFromBytes(plistBytes []byte) (BrowseResponse, error) {
 	var browseResponse BrowseResponse
 	decoder := plist.NewDecoder(bytes.NewReader(plistBytes))

main.go

@@ -70,6 +70,7 @@ Usage:
   ios readpair [options]
   ios pcap [options] [--pid=<processID>] [--process=<processName>]
   ios install --path=<ipaOrAppFolder> [options]
+  ios uninstall <bundleID> [options]
   ios apps [--system] [options]
   ios launch <bundleID> [options]
   ios kill <bundleID> [options]
@@ -241,6 +242,13 @@ The commands work as following:
 		return
 	}
 
+	b, _ = arguments.Bool("uninstall")
+	if b {
+		bundleID, _ := arguments.String("<bundleID>")
+		uninstallApp(device, bundleID)
+		return
+	}
+
 	b, _ = arguments.Bool("image")
 	if b {
 		list, _ := arguments.Bool("list")
@@ -582,6 +590,15 @@ func installApp(device ios.DeviceEntry, path string) {
 	exitIfError("failed writing", err)
 }
 
+func uninstallApp(device ios.DeviceEntry, bundleId string) {
+	log.WithFields(
+		log.Fields{"appPath": bundleId, "device": device.Properties.SerialNumber}).Info("uninstalling")
+	svc, err := installationproxy.New(device)
+	exitIfError("failed connecting to installationproxy", err)
+	err = svc.Uninstall(bundleId)
+	exitIfError("failed uninstalling", err)
+}
+
 func language(device ios.DeviceEntry, locale string, language string) {
 	lang, err := ios.GetLanguage(device)
 	exitIfError("failed getting language", err)