Enforce more consistent meanings for the various field separator characters

src/sync/client.go

@@ -143,8 +143,8 @@ func getRemoteDataFromClient(manualSync bool) (map[string]int64, []string, []str
 	}
 	output := GetSSHOutput("libmuttonserver fetch", clientDeviceID[0].Name(), manualSync)
 
-	// split output into slice based on occurrences of "\x1d"
-	outputSlice := strings.Split(output, "\x1d")
+	// split output into slice based on occurrences of "\x1e"
+	outputSlice := strings.Split(output, "\x1e")
 
 	// re-form the lists
 	if len(outputSlice) != 4 { // ensure information from server is complete

src/sync/common.go

@@ -40,7 +40,7 @@ func ShearLocal(targetLocationIncomplete, clientDeviceID string) string {
 	if onServer {
 		for _, device := range deviceIDList {
 			if device.Name() != clientDeviceID {
-				_, err = os.Create(backend.ConfigDir + backend.PathSeparator + "deletions" + backend.PathSeparator + device.Name() + "\x1d" + strings.ReplaceAll(targetLocationIncomplete, "/", "\x1e"))
+				_, err = os.Create(backend.ConfigDir + backend.PathSeparator + "deletions" + backend.PathSeparator + device.Name() + "\x1e" + strings.ReplaceAll(targetLocationIncomplete, "/", "\x1d"))
 				if err != nil {
 					// do not print error as there is currently no way of seeing server-side errors
 					// failure to add the target to the deletions list will exit the program and result in a client re-uploading the target (non-critical)

src/sync/init.go

@@ -18,7 +18,7 @@ func DeviceIDGen() (string, string) {
 
 	// register device ID with server and fetch remote EntryRoot and OS type
 	//manualSync is true so the user is alerted if device ID registration fails
-	sshEntryRootSSHIsWindows := strings.Split(GetSSHOutput("libmuttonserver register", deviceID, true), "\x1f")
+	sshEntryRootSSHIsWindows := strings.Split(GetSSHOutput("libmuttonserver register", deviceID, true), "\x1e")
 
 	return sshEntryRootSSHIsWindows[0], sshEntryRootSSHIsWindows[1]
 }

src/sync/server.go

@@ -8,7 +8,7 @@ import (
 )
 
 // GetRemoteDataFromServer prints to stdout the remote entries, mod times, folders, and deletions
-// lists in output are separated by "\x1d"
+// lists in output are separated by "\x1e"
 // output is meant to be captured over SSH for interpretation by the client
 func GetRemoteDataFromServer(clientDeviceID string) {
 	entryList, dirList := WalkEntryDir()
@@ -27,25 +27,25 @@ func GetRemoteDataFromServer(clientDeviceID string) {
 	}
 
 	// modification time list
-	fmt.Print("\x1d")
+	fmt.Print("\x1e")
 	for _, mod := range modList {
 		fmt.Print("\x1f")
 		fmt.Print(mod)
 	}
 
 	// directory/folder list
-	fmt.Print("\x1d")
+	fmt.Print("\x1e")
 	for _, dir := range dirList {
 		fmt.Print("\x1f" + dir)
 	}
 
 	// deletions list
-	fmt.Print("\x1d")
+	fmt.Print("\x1e")
 	for _, deletion := range deletionsList {
 		// print deletion if it is relevant to the current client device
-		affectedIDTargetLocationIncomplete := strings.Split(deletion.Name(), "\x1d")
+		affectedIDTargetLocationIncomplete := strings.Split(deletion.Name(), "\x1e")
 		if affectedIDTargetLocationIncomplete[0] == clientDeviceID {
-			fmt.Print("\x1f" + strings.ReplaceAll(affectedIDTargetLocationIncomplete[1], "\x1e", "/"))
+			fmt.Print("\x1f" + strings.ReplaceAll(affectedIDTargetLocationIncomplete[1], "\x1d", "/"))
 
 			// assume successful client deletion and remove deletions file (if assumption is somehow false, worst case scenario is that the client will re-upload the deleted entry)
 			os.Remove(backend.ConfigDir + backend.PathSeparator + "deletions" + backend.PathSeparator + deletion.Name())