[Application configuration support] [Fix component unmount leak]

electron.js

@@ -275,7 +275,8 @@ ipcMain.on('extract_release', (event, data) => {
   helpers.mkDirByPathSync(destination);
 
   const stream = fs.createReadStream(data.Source);
-  stream.pipe(unzip.Extract({ path: destination }))
+  stream
+    .pipe(unzip.Extract({ path: destination }))
     .on('error', (e) => {
       try {
         helpers.removeDirectoryRecursively(destination);
@@ -301,6 +302,59 @@ ipcMain.on('extract_release', (event, data) => {
     });
 });
 
+ipcMain.on('get_config', (event, data) => {
+  const dataDirectory = helpers.resolvePath(data.Directory);
+  helpers
+    .getConfig(dataDirectory, data.Version, data.StorageType)
+    .then((data) => {
+      if (data.Code === 0) {
+        event.sender.send('get_config_reply', {
+          data: {
+            Success: true,
+            Config: data.Data,
+          }
+        });
+      } else {
+        event.sender.send('get_config_reply', {
+          data: {
+            Error: data.Code,
+            Success: false,
+          }
+        });
+      }
+    })
+    .catch((e)=> {
+      event.sender.send('get_config_reply', {
+        data: {
+          Error: e,
+          Success: false,
+        }
+      });
+    });
+});
+
+ipcMain.on('get_config_template', (event, data) => {
+  const dataDirectory = helpers.resolvePath(data.Directory);
+  helpers
+    .getConfigTemplate(dataDirectory, data.Version, data.StorageType)
+    .then((data) => {
+      event.sender.send('get_config_template_reply', {
+        data: {
+          Success: true,
+          Template: data,
+        }
+      });
+    })
+    .catch((e)=> {
+      event.sender.send('get_config_template_reply', {
+        data: {
+          Error: e,
+          Success: false,
+        }
+      });
+    });
+});
+
 ipcMain.on('get_platform', (event) => {
   event.sender.send('get_platform_reply', {
     data: os.platform()
@@ -408,14 +462,34 @@ ipcMain.on('save_state', (event, data) => {
   fs.writeFileSync(configFile, JSON.stringify(data.State), 'utf8');
 });
 
-ipcMain.on('unmount_drive', (event, data) => {
-  helpers.stopProcessByPID(data.PID)
-  .then((pid)=> {
-    if (mountedPIDs.indexOf(pid) === -1) {
-      event.sender.send('unmount_drive_reply');
+ipcMain.on('set_config_values', (event, data) => {
+  const dataDirectory = helpers.resolvePath(data.Directory);
+  const setConfigValue = (i) => {
+    if (i < data.Items.length) {
+      helpers
+        .setConfigValue(data.Items[i].Name, data.Items[i].Value, dataDirectory, data.StorageType, data.Version)
+        .then(() => {
+          setConfigValue(++i);
+        })
+        .catch(() => {
+          setConfigValue(++i);
+        });
+    } else {
+      event.sender.send('set_config_values_reply', {});
     }
-  })
-  .catch((e) => {
-    console.log(e);
-  });
+  };
+  setConfigValue(0);
+});
+
+ipcMain.on('unmount_drive', (event, data) => {
+  helpers
+    .stopProcessByPID(data.PID)
+    .then((pid)=> {
+      if (mountedPIDs.indexOf(pid) === -1) {
+        event.sender.send('unmount_drive_reply');
+      }
+    })
+    .catch((e) => {
+      console.log(e);
+    });
 });