Added working plugin store prototype

- Added plugin install and remove api

src/api.go

@@ -237,6 +237,8 @@ func RegisterPluginAPIs(authRouter *auth.RouterDef) {
 
 	authRouter.HandleFunc("/api/plugins/store/list", pluginManager.HandleListDownloadablePlugins)
 	authRouter.HandleFunc("/api/plugins/store/resync", pluginManager.HandleResyncPluginList)
+	authRouter.HandleFunc("/api/plugins/store/install", pluginManager.HandleInstallPlugin)
+	authRouter.HandleFunc("/api/plugins/store/uninstall", pluginManager.HandleUninstallPlugin)
 }
 
 // Register the APIs for Auth functions, due to scoping issue some functions are defined here

src/mod/plugins/lifecycle.go

@@ -274,13 +274,10 @@ func (m *Manager) StopPlugin(pluginID string) error {
 }
 
 // Check if the plugin is still running
-func (m *Manager) PluginStillRunning(pluginID string) bool {
+func (m *Manager) PluginIsRunning(pluginID string) bool {
 	plugin, err := m.GetPluginByID(pluginID)
 	if err != nil {
 		return false
 	}
-	if plugin.process == nil {
+	return plugin.IsRunning()
-		return false
-	}
-	return plugin.process.ProcessState == nil
 }

src/mod/plugins/plugins.go

@@ -58,6 +58,59 @@ func NewPluginManager(options *ManagerOptions) *Manager {
 	}
 }
 
+// Reload all plugins from disk
+func (m *Manager) ReloadPluginFromDisk() {
+	//Check each of the current plugins if the directory exists
+	//If not, remove the plugin from the loaded plugins list
+	m.loadedPluginsMutex.Lock()
+	for pluginID, plugin := range m.LoadedPlugins {
+		if !utils.FileExists(plugin.RootDir) {
+			m.Log("Plugin directory not found, removing plugin from runtime: "+pluginID, nil)
+			delete(m.LoadedPlugins, pluginID)
+			//Remove the plugin enable state from the database
+			m.Options.Database.Delete("plugins", pluginID)
+		}
+	}
+
+	m.loadedPluginsMutex.Unlock()
+
+	//Scan the plugin directory for new plugins
+	foldersInPluginDir, err := os.ReadDir(m.Options.PluginDir)
+	if err != nil {
+		m.Log("Failed to read plugin directory", err)
+		return
+	}
+
+	for _, folder := range foldersInPluginDir {
+		if folder.IsDir() {
+			pluginPath := filepath.Join(m.Options.PluginDir, folder.Name())
+			thisPlugin, err := m.LoadPluginSpec(pluginPath)
+			if err != nil {
+				m.Log("Failed to load plugin: "+filepath.Base(pluginPath), err)
+				continue
+			}
+
+			//Check if the plugin id is already loaded into the runtime
+			m.loadedPluginsMutex.RLock()
+			_, ok := m.LoadedPlugins[thisPlugin.Spec.ID]
+			m.loadedPluginsMutex.RUnlock()
+			if ok {
+				//Plugin already loaded, skip it
+				continue
+			}
+
+			thisPlugin.RootDir = filepath.ToSlash(pluginPath)
+			thisPlugin.staticRouteProxy = make(map[string]*dpcore.ReverseProxy)
+			m.loadedPluginsMutex.Lock()
+			m.LoadedPlugins[thisPlugin.Spec.ID] = thisPlugin
+			m.loadedPluginsMutex.Unlock()
+			m.Log("Added new plugin: "+thisPlugin.Spec.Name, nil)
+
+			// The default state of the plugin is disabled, so no need to start it
+		}
+	}
+}
+
 // LoadPluginsFromDisk loads all plugins from the plugin directory
 func (m *Manager) LoadPluginsFromDisk() error {
 	// Load all plugins from the plugin directory
@@ -258,3 +311,8 @@ func (p *Plugin) HandleStaticRoute(w http.ResponseWriter, r *http.Request, longe
 	})
 
 }
+
+// IsRunning checks if the plugin is currently running
+func (p *Plugin) IsRunning() bool {
+	return p.process != nil && p.process.Process != nil
+}

src/mod/plugins/store.go

@@ -1,10 +1,14 @@
 package plugins
 
 import (
+	"crypto/sha256"
 	"encoding/json"
 	"fmt"
 	"io"
 	"net/http"
+	"os"
+	"path/filepath"
+	"runtime"
 	"strings"
 	"time"
 
@@ -89,6 +93,180 @@ func (m *Manager) ListDownloadablePlugins() []*DownloadablePlugin {
 	return m.Options.DownloadablePluginCache
 }
 
+// InstallPlugin installs the given plugin by moving it to the PluginDir.
+func (m *Manager) InstallPlugin(plugin *DownloadablePlugin) error {
+	pluginDir := filepath.Join(m.Options.PluginDir, plugin.PluginIntroSpect.Name)
+	pluginFile := plugin.PluginIntroSpect.Name
+	if runtime.GOOS == "windows" {
+		pluginFile += ".exe"
+	}
+
+	//Check if the plugin id already exists in runtime plugin map
+	if _, ok := m.LoadedPlugins[plugin.PluginIntroSpect.ID]; ok {
+		return fmt.Errorf("plugin already installed: %s", plugin.PluginIntroSpect.ID)
+	}
+
+	// Create the plugin directory if it doesn't exist
+	err := os.MkdirAll(pluginDir, os.ModePerm)
+	if err != nil {
+		return fmt.Errorf("failed to create plugin directory: %w", err)
+	}
+
+	// Download the plugin binary
+	downloadURL, ok := plugin.DownloadURLs[runtime.GOOS+"_"+runtime.GOARCH]
+	if !ok {
+		return fmt.Errorf("no download URL available for the current platform")
+	}
+
+	resp, err := http.Get(downloadURL)
+	if err != nil {
+		return fmt.Errorf("failed to download plugin: %w", err)
+	}
+	defer resp.Body.Close()
+
+	if resp.StatusCode != http.StatusOK {
+		return fmt.Errorf("failed to download plugin: %s", resp.Status)
+	}
+
+	// Write the plugin binary to the plugin directory
+	pluginPath := filepath.Join(pluginDir, pluginFile)
+	out, err := os.Create(pluginPath)
+	if err != nil {
+		return fmt.Errorf("failed to create plugin file: %w", err)
+	}
+
+	_, err = io.Copy(out, resp.Body)
+	if err != nil {
+		out.Close()
+		return fmt.Errorf("failed to write plugin file: %w", err)
+	}
+
+	// Make the plugin executable
+	err = os.Chmod(pluginPath, 0755)
+	if err != nil {
+		out.Close()
+		return fmt.Errorf("failed to set executable permissions: %w", err)
+	}
+
+	// Verify the checksum of the downloaded plugin binary
+	checksums, err := plugin.ChecksumsSHA256.GetCurrentPlatformChecksum()
+	if err == nil {
+		if !verifyChecksumForFile(pluginPath, checksums) {
+			out.Close()
+			return fmt.Errorf("checksum verification failed for plugin binary")
+		}
+	}
+
+	//Ok, also download the icon if exists
+	if plugin.IconPath != "" {
+		iconURL := strings.TrimSpace(plugin.IconPath)
+		if iconURL != "" {
+			resp, err := http.Get(iconURL)
+			if err != nil {
+				return fmt.Errorf("failed to download plugin icon: %w", err)
+			}
+			defer resp.Body.Close()
+
+			//Save the icon to the plugin directory
+			iconPath := filepath.Join(pluginDir, "icon.png")
+			out, err := os.Create(iconPath)
+			if err != nil {
+				return fmt.Errorf("failed to create plugin icon file: %w", err)
+			}
+			defer out.Close()
+
+			io.Copy(out, resp.Body)
+		}
+	}
+	//Close the plugin exeutable
+	out.Close()
+
+	//Reload the plugin list
+	m.ReloadPluginFromDisk()
+
+	return nil
+}
+
+// UninstallPlugin uninstalls the plugin by removing its directory.
+func (m *Manager) UninstallPlugin(pluginID string) error {
+
+	//Stop the plugin process if it's running
+	plugin, ok := m.LoadedPlugins[pluginID]
+	if !ok {
+		return fmt.Errorf("plugin not found: %s", pluginID)
+	}
+
+	if plugin.IsRunning() {
+		err := m.StopPlugin(plugin.Spec.ID)
+		if err != nil {
+			return fmt.Errorf("failed to stop plugin: %w", err)
+		}
+	}
+
+	//Make sure the plugin process is stopped
+	m.Options.Logger.PrintAndLog("plugin-manager", "Removing plugin in 3 seconds...", nil)
+	time.Sleep(3 * time.Second)
+
+	// Remove the plugin directory
+	err := os.RemoveAll(plugin.RootDir)
+	if err != nil {
+		return fmt.Errorf("failed to remove plugin directory: %w", err)
+	}
+
+	//Reload the plugin list
+	m.ReloadPluginFromDisk()
+	return nil
+}
+
+// GetCurrentPlatformChecksum returns the checksum for the current platform
+func (c *Checksums) GetCurrentPlatformChecksum() (string, error) {
+	switch runtime.GOOS {
+	case "linux":
+		switch runtime.GOARCH {
+		case "amd64":
+			return c.LinuxAmd64, nil
+		case "386":
+			return c.Linux386, nil
+		case "arm":
+			return c.LinuxArm, nil
+		case "arm64":
+			return c.LinuxArm64, nil
+		case "mipsle":
+			return c.LinuxMipsle, nil
+		case "riscv64":
+			return c.LinuxRiscv64, nil
+		default:
+			return "", fmt.Errorf("unsupported architecture: %s", runtime.GOARCH)
+		}
+	case "windows":
+		switch runtime.GOARCH {
+		case "amd64":
+			return c.WindowsAmd64, nil
+		default:
+			return "", fmt.Errorf("unsupported architecture: %s", runtime.GOARCH)
+		}
+	default:
+		return "", fmt.Errorf("unsupported operating system: %s", runtime.GOOS)
+	}
+}
+
+// VerifyChecksum verifies the checksum of the downloaded plugin binary.
+func verifyChecksumForFile(filePath string, checksum string) bool {
+	file, err := os.Open(filePath)
+	if err != nil {
+		return false
+	}
+	defer file.Close()
+
+	hash := sha256.New()
+	if _, err := io.Copy(hash, file); err != nil {
+		return false
+	}
+	calculatedChecksum := fmt.Sprintf("%x", hash.Sum(nil))
+
+	return calculatedChecksum == checksum
+}
+
 /*
 	Handlers for Plugin Store
 */
@@ -116,3 +294,63 @@ func (m *Manager) HandleResyncPluginList(w http.ResponseWriter, r *http.Request)
 	}
 	utils.SendOK(w)
 }
+
+// HandleInstallPlugin is the handler for installing a plugin
+func (m *Manager) HandleInstallPlugin(w http.ResponseWriter, r *http.Request) {
+	if r.Method != http.MethodPost {
+		utils.SendErrorResponse(w, "Method not allowed")
+		return
+	}
+
+	pluginID, err := utils.PostPara(r, "pluginID")
+	if err != nil {
+		utils.SendErrorResponse(w, "pluginID is required")
+		return
+	}
+
+	// Find the plugin info from cache
+	var plugin *DownloadablePlugin
+	for _, p := range m.Options.DownloadablePluginCache {
+		if p.PluginIntroSpect.ID == pluginID {
+			plugin = p
+			break
+		}
+	}
+
+	if plugin == nil {
+		utils.SendErrorResponse(w, "Plugin not found")
+		return
+	}
+
+	// Install the plugin (implementation depends on your system)
+	err = m.InstallPlugin(plugin)
+	if err != nil {
+		utils.SendErrorResponse(w, "Failed to install plugin: "+err.Error())
+		return
+	}
+
+	utils.SendOK(w)
+}
+
+// HandleUninstallPlugin is the handler for uninstalling a plugin
+func (m *Manager) HandleUninstallPlugin(w http.ResponseWriter, r *http.Request) {
+	if r.Method != http.MethodPost {
+		utils.SendErrorResponse(w, "Method not allowed")
+		return
+	}
+
+	pluginID, err := utils.PostPara(r, "pluginID")
+	if err != nil {
+		utils.SendErrorResponse(w, "pluginID is required")
+		return
+	}
+
+	// Uninstall the plugin (implementation depends on your system)
+	err = m.UninstallPlugin(pluginID)
+	if err != nil {
+		utils.SendErrorResponse(w, "Failed to uninstall plugin: "+err.Error())
+		return
+	}
+
+	utils.SendOK(w)
+}

src/web/components/plugins.html

@@ -186,7 +186,7 @@
         </tbody>
       </table>
       <br>
-      <button class="ui violet button" onclick="openPluginStore();"><i class="cart arrow down icon"></i>Get More Plugins!</button>
+      <button class="ui basic violet button" onclick="openPluginStore();"><i class="download icon"></i>Plugin Store (Experimental)</button>
 </div>
 
 <script>
@@ -482,7 +482,10 @@ function initiatePluginList(){
           <a href="${plugin.Spec.url}" target="_blank">${plugin.Spec.url}</a></td>
           <td data-label="Category">${plugin.Spec.type==0?"Router":"Utilities"}</td>
           <td data-label="Action">
-            <button onclick="getPluginInfo('${plugin.Spec.id}', this);" class="ui basic icon button" pluginid="${plugin.Spec.id}">
+            <button onclick="uninstallPlugin('${plugin.Spec.id}', '${plugin.Spec.name}', this);" class="ui basic red icon button">
+              <i class="trash icon"></i>
+            </button>
+             <button onclick="getPluginInfo('${plugin.Spec.id}', this);" class="ui basic icon button" pluginid="${plugin.Spec.id}">
               <i class="info circle icon"></i>
             </button>
             <button onclick="stopPlugin('${plugin.Spec.id}', this);" class="ui basic button pluginEnableButton" pluginid="${plugin.Spec.id}" ${plugin.Enabled ? '' : 'style="display:none;"'}>
@@ -511,9 +514,6 @@ function initiatePluginList(){
 
 initiatePluginList();
 
-/* Tag Assignment */
-
-
 
 
 /* Plugin Lifecycle */
@@ -570,6 +570,28 @@ function openPluginStore(){
   showSideWrapper("snippet/pluginstore.html?t=" + Date.now(), true);
 }
 
+function uninstallPlugin(pluginId, pluginName, btn=undefined) {
+      if (confirm("Are you sure you want to remove " + pluginName + " plugin?")) {
+          if (btn) {
+              $(btn).html('<i class="spinner loading icon"></i>');
+              $(btn).addClass('disabled');
+          }
+          $.cjax({
+              url: '/api/plugins/store/uninstall',
+              type: 'POST',
+              data: { "pluginID": pluginId },
+              success: function(data) {
+                  if (data.error != undefined) {
+                      msgbox(data.error, false);
+                  } else {
+                      msgbox(pluginName + " uninstalled successfully", true);
+                      initiatePluginList();
+                  }
+              }
+          });
+      }
+  }
+
 </script>
 
 

src/web/snippet/pluginstore.html

@@ -43,6 +43,10 @@
         <script src="../script/darktheme.js"></script>
         <br>
         <div class="ui container">
+            <div class="ui warning message">
+                <div class="header">Experimental Feature</div>
+                <p>The Plugin Store is an experimental feature. Use it at your own risk.</p>
+            </div>
             <div class="ui fluid search">
                 <div class="ui fluid icon input">
                     <input id="searchInput" class="prompt" type="text" placeholder="Search plugins">
@@ -53,7 +57,7 @@
                
             </div>
             <button class="ui basic button" onclick="forceResyncPlugins();"><i class="ui green refresh icon"></i> Update Plugin List</button>
-            <div class="ui divider"></div>
+            <!-- <div class="ui divider"></div>
             <div class="ui basic segment advanceoptions">
                 <div class="ui accordion advanceSettings">
                     <div class="title">
@@ -75,6 +79,7 @@
                     </div>
                 </div>
             </div>
+        -->
             <div class="ui divider"></div>
             <div class="field" >
                 <button class="ui basic button"  style="float: right;" onclick="closeThisWrapper();">Close</button>
@@ -126,7 +131,7 @@
                     const name = item.querySelector('.header').textContent.toLowerCase();
                     const description = item.querySelector('.description p').textContent.toLowerCase();
                     const author = item.querySelector('.meta span:nth-child(2)').textContent.toLowerCase();
-                    const id = item.querySelector('.extra button').getAttribute('onclick').match(/'(.*?)'/)[1].toLowerCase();
+                    const id = item.getAttribute('plugin_id').toLowerCase();
 
                     if (name.includes(query) || description.includes(query) || author.includes(query) || id.includes(query)) {
                         item.style.display = '';
@@ -145,6 +150,8 @@
             });
 
             function forceResyncPlugins() {
+                parent.msgbox("Updating plugin list...", true);
+                document.getElementById('searchInput').value = '';
                 $.cjax({
                     url: '/api/plugins/store/resync',
                     type: 'POST',
@@ -181,52 +188,58 @@
                                 <div class="meta">
                                     <span>Version: ${plugin.PluginIntroSpect.version_major}.${plugin.PluginIntroSpect.version_minor}.${plugin.PluginIntroSpect.version_patch}</span>
                                     <span>${plugin.PluginIntroSpect.author}</span>
-                                    <span><a href="${plugin.PluginIntroSpect.url}">Website</a></span>
+                                    <span><a href="${plugin.PluginIntroSpect.url}" target="_blank">Website</a></span>
                                 </div>
                                 <div class="description">
                                     <p>${plugin.PluginIntroSpect.description}</p>
                                 </div>
                                 <div class="action">
                                     ${thisPluginIsInstalled 
-                                        ? `<button class="ui basic circular red button" onclick="uninstallPlugin('${plugin.PluginIntroSpect.id}')"><i class="ui trash icon"></i> Remove</button>` 
+                                        ? `<button class="ui basic circular disabled button">Installed</button>` 
-                                        : `<button class="ui basic circular button" onclick="installPlugin('${plugin.PluginIntroSpect.id}')"><i class="ui download icon"></i> Install</button>`}
+                                        : `<button class="ui basic circular button" onclick="installPlugin('${plugin.PluginIntroSpect.id}', this);",><i class="ui download icon"></i> Install</button>`}
                                 </div>
                             </div>
                         </div>
                     `;
                     $('#pluginList').append(item);
                 });
+
+                // Reapply search filter if there's a query in the search bar
+                const searchQuery = document.getElementById('searchInput').value.toLowerCase();
+                if (searchQuery.trim() !== '') {
+                    searchPlugins();
+                }
+                
             }
 
             /* Plugin Actions */
-            function installPlugin(pluginId) {
+            function installPlugin(pluginId, btn=undefined) {
+                if (btn !== undefined) {
+                    $(btn).addClass('loading').prop('disabled', true);
+                }
                 $.cjax({
                     url: '/api/plugins/store/install',
                     type: 'POST',
-                    data: { pluginId },
+                    data: { "pluginID": pluginId },
                     success: function(data) {
+                        if (btn !== undefined) {
+                            $(btn).removeClass('loading').prop('disabled', false);
+                        }
                         if (data.error != undefined) {
                             parent.msgbox(data.error, false);
                         } else {
                             parent.msgbox("Plugin installed successfully", true);
                             initStoreList();
-                        }
-                    }
-                });
-            }
 
-            function uninstallPlugin(pluginId) {
+                            //Also reload the parent plugin list
-                $.cjax({
+                            parent.initiatePluginList();
-                    url: '/api/plugins/store/uninstall',
-                    type: 'POST',
-                    data: { pluginId },
-                    success: function(data) {
-                        if (data.error != undefined) {
-                            parent.msgbox(data.error, false);
-                        } else {
-                            parent.msgbox("Plugin uninstalled successfully", true);
-                            initStoreList();
                         }
+                    },
+                    error: function() {
+                        if (btn !== undefined) {
+                            $(btn).removeClass('loading').prop('disabled', false);
+                        }
+                        parent.msgbox("An error occurred while installing the plugin", false);
                     }
                 });
             }