Split sync.Rename into separate functions for client and server to avoid compiling SSH into the server binary

src/sync/client.go

@@ -370,17 +370,6 @@ func syncLists(localEntryModMap, remoteEntryModMap map[string]int64, manualSync
 	fmt.Println("Client is synchronized with server")
 }
 
-// ShearRemoteFromClient removes the target file or directory from the local system and calls the server to remove it remotely and add it to the deletions list
-// can safely be called in offline mode, as well, so this is the intended interface for shearing (ShearLocal should only be used directly in the server binary)
-func ShearRemoteFromClient(targetLocationIncomplete string) {
-	deviceID := ShearLocal(targetLocationIncomplete, "") // remove the target from the local system and get the device ID of the client
-
-	// call the server to remotely shear the target and add it to the deletions list
-	GetSSHOutput("libmuttonserver shear", deviceID+"\n"+strings.ReplaceAll(targetLocationIncomplete, backend.PathSeparator, "\x1d"), false)
-
-	backend.Exit(0) // sync is not required after shearing since the target has already been removed from the local system
-}
-
 // deletionSync removes entries from the client that have been deleted on the server (multi-client deletion)
 func deletionSync(deletions []string) {
 	var filesDeleted bool
@@ -395,7 +384,36 @@ func deletionSync(deletions []string) {
 	}
 }
 
+// ShearRemoteFromClient removes the target file or directory from the local system and calls the server to remove it remotely and add it to the deletions list
+// can safely be called in offline mode, as well, so this is the intended interface for shearing (ShearLocal should only be used directly by the server binary)
+func ShearRemoteFromClient(targetLocationIncomplete string) {
+	deviceID := ShearLocal(targetLocationIncomplete, "") // remove the target from the local system and get the device ID of the client
+
+	// call the server to remotely shear the target and add it to the deletions list
+	GetSSHOutput("libmuttonserver shear", deviceID+"\n"+strings.ReplaceAll(targetLocationIncomplete, backend.PathSeparator, "\x1d"), false)
+
+	backend.Exit(0) // sync is not required after shearing since the target has already been removed from the local system
+}
+
+// RenameRemoteFromClient renames oldLocationIncomplete to newLocationIncomplete on the local system and calls the server to perform the rename remotely and add the old target to the deletions list
+// can safely be called in offline mode, as well, so this is the intended interface for renaming (RenameLocal should only be used directly by the server binary)
+func RenameRemoteFromClient(oldLocationIncomplete, newLocationIncomplete string) {
+	RenameLocal(oldLocationIncomplete, newLocationIncomplete) // move the target on the local system
+
+	deviceIDList := genDeviceIDList()
+	if len(*deviceIDList) > 0 { // ensure a device ID exists (online mode)
+		// call the server to move the target on the remote system and add the old target to the deletions list
+		GetSSHOutput("libmuttonserver rename",
+			(*deviceIDList)[0].Name()+"\n"+
+				strings.ReplaceAll(oldLocationIncomplete, backend.PathSeparator, "\x1d")+"\n"+
+				strings.ReplaceAll(newLocationIncomplete, backend.PathSeparator, "\x1d"), false)
+	}
+	
+	backend.Exit(0)
+}
+
 // AddFolderRemoteFromClient creates a new entry-containing directory on the local system and calls the server to create the folder remotely
+// can safely be called in offline mode, as well, so this is the intended interface for adding folders (AddFolderLocal should only be used directly by the server binary)
 func AddFolderRemoteFromClient(targetLocationIncomplete string) {
 	AddFolderLocal(targetLocationIncomplete)                                                                                      // add the folder on the local system
 	GetSSHOutput("libmuttonserver addfolder", strings.ReplaceAll(targetLocationIncomplete, backend.PathSeparator, "\x1d"), false) // call the server to create the folder remotely