Rename image file in web interface (#521)

* Introduce rename_image method

* Introduce rename endpoint

* Better prompt text

* Fix bug

* Make renaming properties files work

* Have current file name prefilled

* Add login_required decorator

* Remove unused code

src/web/file_cmds.py

@@ -146,6 +146,24 @@ def delete_image(file_name):
     return {"status": result.status, "msg": result.msg}
 
 
+def rename_image(file_name, new_file_name):
+    """
+    Takes (str) file_name, (str) new_file_name
+    Sends a RENAME_IMAGE command to the server
+    Returns (dict) with (bool) status and (str) msg
+    """
+    command = proto.PbCommand()
+    command.operation = proto.PbOperation.RENAME_IMAGE
+
+    command.params["from"] = file_name
+    command.params["to"] = new_file_name
+
+    data = send_pb_command(command.SerializeToString())
+    result = proto.PbResult()
+    result.ParseFromString(data)
+    return {"status": result.status, "msg": result.msg}
+
+
 def delete_file(file_path):
     """
     Takes (str) file_path with the full path to the file to delete

src/web/templates/index.html

@@ -277,8 +277,13 @@
                     <input type="submit" value="Attach">
                 {% endif %}
                 </form>
+                <form action="/files/rename" method="post" onsubmit="var new_file_name = prompt('Enter new file name for \'{{ file["name"] }}\'', '{{ file['name'] }}'); if (new_file_name === null) event.preventDefault(); document.getElementById('new_file_name_{{ loop.index }}').value = new_file_name;">
+                    <input name="file_name" type="hidden" value="{{ file['name'] }}">
+                    <input name="new_file_name" id="new_file_name_{{ loop.index }}" type="hidden" value="">
+                    <input type="submit" value="Rename">
+                </form>
                 <form action="/files/delete" method="post" onsubmit="return confirm('Delete file \'{{ file["name"] }}\'?')">
-                    <input name="image" type="hidden" value="{{ file['name'] }}">
+                    <input name="file_name" type="hidden" value="{{ file['name'] }}">
                     <input type="submit" value="Delete">
                 </form>
                 {% endif %}

src/web/web.py

@@ -26,7 +26,9 @@ from file_cmds import (
     create_new_image,
     download_file_to_iso,
     delete_image,
+    rename_image,
     delete_file,
+    rename_file,
     unzip_file,
     download_to_dir,
     write_config,
@@ -869,7 +871,7 @@ def delete():
     """
     Deletes a specified file in the images dir
     """
-    file_name = request.form.get("image")
+    file_name = request.form.get("file_name")
 
     process = delete_image(file_name)
     if process["status"]:
@@ -892,6 +894,37 @@ def delete():
     return redirect(url_for("index"))
 
 
+@APP.route("/files/rename", methods=["POST"])
+@login_required
+def rename():
+    """
+    Renames a specified file in the images dir
+    """
+    file_name = request.form.get("file_name")
+    new_file_name = request.form.get("new_file_name")
+
+    process = rename_image(file_name, new_file_name)
+    if process["status"]:
+        flash(f"Image file renamed to: {new_file_name}")
+    else:
+        flash(process["msg"], "error")
+        return redirect(url_for("index"))
+
+    # Rename the drive properties file, if it exists
+    prop_file_path = f"{CFG_DIR}/{file_name}.{PROPERTIES_SUFFIX}"
+    new_prop_file_path = f"{CFG_DIR}/{new_file_name}.{PROPERTIES_SUFFIX}"
+    if Path(prop_file_path).is_file():
+        process = rename_file(prop_file_path, new_prop_file_path)
+        if process["status"]:
+            flash(process["msg"])
+            return redirect(url_for("index"))
+
+        flash(process["msg"], "error")
+        return redirect(url_for("index"))
+
+    return redirect(url_for("index"))
+
+
 @APP.route("/files/unzip", methods=["POST"])
 @login_required
 def unzip():