feat: first cut at publishing tool

2026-02-26 16:52:29 +01:00
parent 74d6035f4a
commit 1666e6bba9
21 changed files with 976 additions and 39 deletions
--- a/package-lock.json
+++ b/package-lock.json
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      "integrity": "sha512-w2GsyukL62IJnlaff/nRegPQR94C/XXamvMWmSHRJ4y7Ts/4ocGRmTHvOs8PSE6pB3dWOrD/nueuU5sduBsQ4w==",
      "dev": true,
-      "license": "MIT",
-      "peer": true
+      "license": "MIT"
    },
    "node_modules/react-refresh": {
      "version": "0.18.0",
@@ -13192,7 +13251,6 @@
      "deprecated": "Rimraf versions prior to v4 are no longer supported",
      "dev": true,
      "license": "ISC",
-      "peer": true,
      "dependencies": {
        "glob": "^7.1.3"
      },
@@ -13270,6 +13328,15 @@
      "integrity": "sha512-UT5EDe2cu2E/6O4igUr5PSFs23nvvukicWHx6GnOPlHAiiYbzNuCRQCuiUdHJQcqKalLKlrYJnjY0ySGsXNQXQ==",
      "license": "MIT"
    },
+    "node_modules/rsyncwrapper": {
+      "version": "3.1.0",
+      "resolved": "https://registry.npmjs.org/rsyncwrapper/-/rsyncwrapper-3.1.0.tgz",
+      "integrity": "sha512-lIygqLFXwNn4TzK6zqij7Ey70+pRzcqOZFAXsJYUdw5rOeAP8ce1Xqt0BZQFUCTZCPBTOLc1wDfCzEk0T9Nxng==",
+      "license": "MIT",
+      "engines": {
+        "node": ">=8.1.3"
+      }
+    },
    "node_modules/rxjs": {
      "version": "7.8.2",
      "resolved": "https://registry.npmjs.org/rxjs/-/rxjs-7.8.2.tgz",
@@ -13305,7 +13372,6 @@
      "version": "2.1.2",
      "resolved": "https://registry.npmjs.org/safer-buffer/-/safer-buffer-2.1.2.tgz",
      "integrity": "sha512-YZo3K82SD7Riyi0E1EQPojLz7kpepnSQI9IyPbHHg1XXXevb5dJI7tpyN2ADxGcQbHG7vcyRHk0cbwqcQriUtg==",
-      "devOptional": true,
      "license": "MIT"
    },
    "node_modules/sanitize-filename": {
@@ -13672,6 +13738,23 @@
      "license": "BSD-3-Clause",
      "optional": true
    },
+    "node_modules/ssh2": {
+      "version": "1.17.0",
+      "resolved": "https://registry.npmjs.org/ssh2/-/ssh2-1.17.0.tgz",
+      "integrity": "sha512-wPldCk3asibAjQ/kziWQQt1Wh3PgDFpC0XpwclzKcdT1vql6KeYxf5LIt4nlFkUeR8WuphYMKqUA56X4rjbfgQ==",
+      "hasInstallScript": true,
+      "dependencies": {
+        "asn1": "^0.2.6",
+        "bcrypt-pbkdf": "^1.0.2"
+      },
+      "engines": {
+        "node": ">=10.16.0"
+      },
+      "optionalDependencies": {
+        "cpu-features": "~0.0.10",
+        "nan": "^2.23.0"
+      }
+    },
    "node_modules/ssri": {
      "version": "12.0.0",
      "resolved": "https://registry.npmjs.org/ssri/-/ssri-12.0.0.tgz",
@@ -13935,7 +14018,6 @@
      "integrity": "sha512-yYrrsWnrXMcdsnu/7YMYAofM1ktpL5By7vZhf15CrXijWWrEYZks5AXBudalfSWJLlnen/QUJUB5aoB0kqZUGA==",
      "dev": true,
      "license": "MIT",
-      "peer": true,
      "dependencies": {
        "mkdirp": "^0.5.1",
        "rimraf": "~2.6.2"
@@ -14215,7 +14297,8 @@
      "resolved": "https://registry.npmjs.org/tslib/-/tslib-2.8.1.tgz",
      "integrity": "sha512-oJFu94HQb+KVduSUQL7wnpmqnfmLsOA/nAh6b6EH0wCEoK0/mPeXU6c3wKDV83MkOuHPRHtSXKKU99IBazS/2w==",
      "devOptional": true,
-      "license": "0BSD"
+      "license": "0BSD",
+      "peer": true
    },
    "node_modules/tsx": {
      "version": "4.21.0",
@@ -14730,6 +14813,12 @@
        "@mixmark-io/domino": "^2.2.0"
      }
    },
+    "node_modules/tweetnacl": {
+      "version": "0.14.5",
+      "resolved": "https://registry.npmjs.org/tweetnacl/-/tweetnacl-0.14.5.tgz",
+      "integrity": "sha512-KXXFFdAbFXY4geFIwoyNK+f5Z1b7swfXABfL7HXCmoIWMKU3dmS26672A4EeQtDzLKy7SXmfBu51JolvEKwtGA==",
+      "license": "Unlicense"
+    },
    "node_modules/type-check": {
      "version": "0.4.0",
      "resolved": "https://registry.npmjs.org/type-check/-/type-check-0.4.0.tgz",
@@ -14765,6 +14854,7 @@
      "integrity": "sha512-jl1vZzPDinLr9eUt3J/t7V6FgNEw9QjvBPdysz9KfQDD41fQrC2Y4vKQdiaUpFT4bXlb1RHhLpp8wtm6M5TgSw==",
      "devOptional": true,
      "license": "Apache-2.0",
+      "peer": true,
      "bin": {
        "tsc": "bin/tsc",
        "tsserver": "bin/tsserver"
@@ -15063,6 +15153,7 @@
      "integrity": "sha512-w+N7Hifpc3gRjZ63vYBXA56dvvRlNWRczTdmCBBa+CotUzAPf5b7YMdMR/8CQoeYE5LX3W4wj6RYTgonm1b9DA==",
      "dev": true,
      "license": "MIT",
+      "peer": true,
      "dependencies": {
        "esbuild": "^0.27.0",
        "fdir": "^6.5.0",
@@ -15622,6 +15713,7 @@
      "integrity": "sha512-hOQuK7h0FGKgBAas7v0mSAsnvrIgAvWmRFjmzpJ7SwFHH3g1k2u37JtYwOwmEKhK6ZO3v9ggDBBm0La1LCK4uQ==",
      "dev": true,
      "license": "MIT",
+      "peer": true,
      "dependencies": {
        "@vitest/expect": "4.0.18",
        "@vitest/mocker": "4.0.18",
@@ -15699,6 +15791,7 @@
      "resolved": "https://registry.npmjs.org/vue/-/vue-3.5.28.tgz",
      "integrity": "sha512-BRdrNfeoccSoIZeIhyPBfvWSLFP4q8J3u8Ju8Ug5vu3LdD+yTM13Sg4sKtljxozbnuMu1NB1X5HBHRYUzFocKg==",
      "license": "MIT",
+      "peer": true,
      "dependencies": {
        "@vue/compiler-dom": "3.5.28",
        "@vue/compiler-sfc": "3.5.28",
--- a/package.json
+++ b/package.json
@@ -97,11 +97,13 @@
    "liquidjs": "^10.24.0",
    "marked-react": "^3.0.2",
    "monaco-editor": "^0.55.1",
+    "node-scp": "^0.0.25",
    "pyodide": "^0.29.3",
    "react": "^19.2.4",
    "react-arborist": "^3.4.3",
    "react-dom": "^19.2.4",
    "react-hot-toast": "^2.6.0",
+    "rsyncwrapper": "^3.1.0",
    "sharp": "^0.34.5",
    "simple-git": "^3.31.1",
    "snowball-stemmers": "^0.6.0",
--- a/src/main/engine/PublishEngine.ts
+++ b/src/main/engine/PublishEngine.ts
@@ -0,0 +1,370 @@
+import { EventEmitter } from 'events';
+import path from 'path';
+import fs from 'fs/promises';
+import { constants as fsConstants } from 'fs';
+import { Client as scpClient, type ScpClient } from 'node-scp';
+import rsync from 'rsyncwrapper';
+
+export interface PublishCredentials {
+  sshHost: string;
+  sshUser: string;
+  sshRemotePath: string;
+  sshMode: 'scp' | 'rsync';
+}
+
+export interface PublishResult {
+  htmlFilesUploaded: number;
+  thumbnailFilesUploaded: number;
+  mediaFilesUploaded: number;
+  filesSkipped: number;
+}
+
+type ProgressCallback = (progress: number, message: string) => void;
+
+/** Files with these extensions are excluded from media uploads (metadata sidecars). */
+const META_EXTENSION = '.meta';
+
+export class PublishEngine extends EventEmitter {
+  private projectId: string | null = null;
+  private dataDir: string | null = null;
+
+  constructor() {
+    super();
+  }
+
+  setProjectContext(projectId: string, dataDir: string): void {
+    this.projectId = projectId;
+    this.dataDir = dataDir;
+  }
+
+  async uploadSite(
+    credentials: PublishCredentials,
+    onProgress: ProgressCallback,
+  ): Promise<PublishResult> {
+    if (!this.dataDir || !this.projectId) {
+      throw new Error('No project context set');
+    }
+    this.validateCredentials(credentials);
+
+    const htmlDir = path.join(this.dataDir, 'html');
+    const thumbnailsDir = path.join(this.dataDir, 'thumbnails');
+    const mediaDir = path.join(this.dataDir, 'media');
+
+    // Verify the generated site exists
+    await this.ensureDirectoryExists(htmlDir, 'Generated site not found. Please render the site first.');
+
+    const result: PublishResult = {
+      htmlFilesUploaded: 0,
+      thumbnailFilesUploaded: 0,
+      mediaFilesUploaded: 0,
+      filesSkipped: 0,
+    };
+
+    if (credentials.sshMode === 'rsync') {
+      await this.uploadViaRsync(credentials, htmlDir, thumbnailsDir, mediaDir, result, onProgress);
+    } else {
+      await this.uploadViaScp(credentials, htmlDir, thumbnailsDir, mediaDir, result, onProgress);
+    }
+
+    onProgress(100, 'Upload complete');
+    return result;
+  }
+
+  // ── SCP mode ──────────────────────────────────────────────────────────────
+
+  private async uploadViaScp(
+    credentials: PublishCredentials,
+    htmlDir: string,
+    thumbnailsDir: string,
+    mediaDir: string,
+    result: PublishResult,
+    onProgress: ProgressCallback,
+  ): Promise<void> {
+    const client = await scpClient({
+      host: credentials.sshHost,
+      username: credentials.sshUser,
+      agent: process.env.SSH_AUTH_SOCK,
+    });
+
+    try {
+      // Phase 1: html/ → remote root (0–33%)
+      onProgress(0, 'Uploading HTML files...');
+      const htmlResult = await this.scpUploadDirectory(
+        client,
+        htmlDir,
+        credentials.sshRemotePath,
+        (p, msg) => onProgress(Math.round(p * 0.33), msg),
+      );
+      result.htmlFilesUploaded = htmlResult.uploaded;
+      result.filesSkipped += htmlResult.skipped;
+
+      // Phase 2: thumbnails/ → remote/thumbnails/ (33–66%)
+      onProgress(33, 'Uploading thumbnails...');
+      if (await this.directoryExists(thumbnailsDir)) {
+        const thumbResult = await this.scpUploadDirectory(
+          client,
+          thumbnailsDir,
+          path.posix.join(credentials.sshRemotePath, 'thumbnails'),
+          (p, msg) => onProgress(33 + Math.round(p * 0.33), msg),
+        );
+        result.thumbnailFilesUploaded = thumbResult.uploaded;
+        result.filesSkipped += thumbResult.skipped;
+      }
+
+      // Phase 3: media/ → remote/media/ (66–99%), excluding .meta files
+      onProgress(66, 'Uploading media files...');
+      if (await this.directoryExists(mediaDir)) {
+        const mediaResult = await this.scpUploadDirectory(
+          client,
+          mediaDir,
+          path.posix.join(credentials.sshRemotePath, 'media'),
+          (p, msg) => onProgress(66 + Math.round(p * 0.33), msg),
+          (name) => !name.endsWith(META_EXTENSION),
+        );
+        result.mediaFilesUploaded = mediaResult.uploaded;
+        result.filesSkipped += mediaResult.skipped;
+      }
+    } finally {
+      client.close();
+    }
+  }
+
+  /**
+   * Recursively upload a local directory to a remote path via SCP/SFTP.
+   * Only uploads files that are newer than the remote version.
+   */
+  private async scpUploadDirectory(
+    client: ScpClient,
+    localDir: string,
+    remoteDir: string,
+    onProgress: ProgressCallback,
+    fileFilter?: (name: string) => boolean,
+  ): Promise<{ uploaded: number; skipped: number }> {
+    // Collect all files first for progress tracking
+    const files = await this.collectFiles(localDir, '', fileFilter);
+    let uploaded = 0;
+    let skipped = 0;
+
+    if (files.length === 0) {
+      onProgress(100, 'No files to upload');
+      return { uploaded: 0, skipped: 0 };
+    }
+
+    // Ensure remote directory exists
+    await this.scpEnsureDir(client, remoteDir);
+
+    // Track created directories to avoid redundant mkdir calls
+    const createdDirs = new Set<string>();
+
+    for (let i = 0; i < files.length; i++) {
+      const relativePath = files[i];
+      const localPath = path.join(localDir, relativePath);
+      const remotePath = path.posix.join(remoteDir, relativePath.split(path.sep).join('/'));
+
+      // Ensure parent directory exists on remote
+      const remoteParent = path.posix.dirname(remotePath);
+      if (!createdDirs.has(remoteParent)) {
+        await this.scpEnsureDir(client, remoteParent);
+        createdDirs.add(remoteParent);
+      }
+
+      // Check if we need to upload (compare mtime)
+      const localStat = await fs.stat(localPath);
+      const needsUpload = await this.scpNeedsUpload(client, remotePath, localStat.mtimeMs);
+
+      if (needsUpload) {
+        await client.uploadFile(localPath, remotePath);
+        uploaded++;
+      } else {
+        skipped++;
+      }
+
+      const progress = ((i + 1) / files.length) * 100;
+      onProgress(progress, `${uploaded} uploaded, ${skipped} skipped (${i + 1}/${files.length})`);
+    }
+
+    return { uploaded, skipped };
+  }
+
+  /**
+   * Check if a local file is newer than the remote file.
+   * Returns true if upload is needed.
+   */
+  private async scpNeedsUpload(
+    client: ScpClient,
+    remotePath: string,
+    localMtimeMs: number,
+  ): Promise<boolean> {
+    try {
+      const remoteStat = await client.stat(remotePath);
+      // SSH2 Stats.mtime is in seconds, localMtimeMs is in milliseconds
+      const remoteMtimeMs = remoteStat.mtime * 1000;
+      return localMtimeMs > remoteMtimeMs;
+    } catch {
+      // File doesn't exist on remote → needs upload
+      return true;
+    }
+  }
+
+  private async scpEnsureDir(client: ScpClient, remoteDir: string): Promise<void> {
+    try {
+      await client.mkdir(remoteDir, undefined, { recursive: true });
+    } catch {
+      // Directory may already exist
+    }
+  }
+
+  // ── rsync mode ────────────────────────────────────────────────────────────
+
+  private async uploadViaRsync(
+    credentials: PublishCredentials,
+    htmlDir: string,
+    thumbnailsDir: string,
+    mediaDir: string,
+    result: PublishResult,
+    onProgress: ProgressCallback,
+  ): Promise<void> {
+    const remoteDest = `${credentials.sshUser}@${credentials.sshHost}:${credentials.sshRemotePath}`;
+
+    // Phase 1: html/ → remote root (0–33%)
+    onProgress(0, 'Syncing HTML files via rsync...');
+    const htmlCount = await this.rsyncDirectory(
+      htmlDir + '/',
+      remoteDest + '/',
+    );
+    result.htmlFilesUploaded = htmlCount;
+    onProgress(33, 'HTML sync complete');
+
+    // Phase 2: thumbnails/ → remote/thumbnails/ (33–66%)
+    if (await this.directoryExists(thumbnailsDir)) {
+      onProgress(33, 'Syncing thumbnails via rsync...');
+      const thumbCount = await this.rsyncDirectory(
+        thumbnailsDir + '/',
+        remoteDest + '/thumbnails/',
+      );
+      result.thumbnailFilesUploaded = thumbCount;
+    }
+    onProgress(66, 'Thumbnails sync complete');
+
+    // Phase 3: media/ → remote/media/ (66–99%), excluding .meta files
+    if (await this.directoryExists(mediaDir)) {
+      onProgress(66, 'Syncing media files via rsync...');
+      const mediaCount = await this.rsyncDirectory(
+        mediaDir + '/',
+        remoteDest + '/media/',
+        ['*.meta'],
+      );
+      result.mediaFilesUploaded = mediaCount;
+    }
+    onProgress(99, 'Media sync complete');
+  }
+
+  /**
+   * Run rsync for a directory with incremental (--update --times) and recursive transfer.
+   * Returns estimated file count from stdout.
+   */
+  private rsyncDirectory(
+    src: string,
+    dest: string,
+    exclude?: string[],
+  ): Promise<number> {
+    return new Promise((resolve, reject) => {
+      rsync(
+        {
+          src,
+          dest,
+          ssh: true,
+          recursive: true,
+          times: true,
+          args: ['--update', '--compress'],
+          exclude: exclude || [],
+        },
+        (error, stdout, _stderr, _cmd) => {
+          if (error) {
+            reject(error);
+          } else {
+            // Count uploaded files from rsync stdout (each transferred file gets a line)
+            const lines = stdout.trim().split('\n').filter((l: string) => l.length > 0);
+            resolve(lines.length);
+          }
+        },
+      );
+    });
+  }
+
+  // ── Helpers ───────────────────────────────────────────────────────────────
+
+  /**
+   * Recursively collect all file paths relative to baseDir, with optional filter.
+   */
+  private async collectFiles(
+    baseDir: string,
+    prefix: string,
+    filter?: (name: string) => boolean,
+  ): Promise<string[]> {
+    const files: string[] = [];
+    let entries;
+    try {
+      entries = await fs.readdir(baseDir, { withFileTypes: true });
+    } catch {
+      return files;
+    }
+
+    for (const entry of entries) {
+      const relativePath = prefix ? path.join(prefix, entry.name) : entry.name;
+      if (entry.isDirectory()) {
+        const subFiles = await this.collectFiles(
+          path.join(baseDir, entry.name),
+          relativePath,
+          filter,
+        );
+        files.push(...subFiles);
+      } else if (entry.isFile()) {
+        if (!filter || filter(entry.name)) {
+          files.push(relativePath);
+        }
+      }
+    }
+
+    return files;
+  }
+
+  private validateCredentials(credentials: PublishCredentials): void {
+    if (!credentials.sshHost?.trim()) {
+      throw new Error('SSH host is required');
+    }
+    if (!credentials.sshUser?.trim()) {
+      throw new Error('SSH user is required');
+    }
+    if (!credentials.sshRemotePath?.trim()) {
+      throw new Error('Remote path is required');
+    }
+  }
+
+  private async ensureDirectoryExists(dirPath: string, errorMessage: string): Promise<void> {
+    try {
+      await fs.access(dirPath, fsConstants.F_OK);
+    } catch {
+      throw new Error(errorMessage);
+    }
+  }
+
+  private async directoryExists(dirPath: string): Promise<boolean> {
+    try {
+      await fs.access(dirPath, fsConstants.F_OK);
+      return true;
+    } catch {
+      return false;
+    }
+  }
+}
+
+// Singleton
+let publishEngine: PublishEngine | null = null;
+
+export function getPublishEngine(): PublishEngine {
+  if (!publishEngine) {
+    publishEngine = new PublishEngine();
+  }
+  return publishEngine;
+}
--- a/src/main/engine/index.ts
+++ b/src/main/engine/index.ts
@@ -108,3 +108,9 @@ export {
  type CreateScriptInput,
  type UpdateScriptInput,
 } from './ScriptEngine';
+export {
+  PublishEngine,
+  getPublishEngine,
+  type PublishCredentials,
+  type PublishResult,
+} from './PublishEngine';
--- a/src/main/ipc/handlers.ts
+++ b/src/main/ipc/handlers.ts
@@ -18,6 +18,7 @@ import { APP_MENU_ACTION_EVENT_MAP, APP_MENU_WEB_CONTENTS_ACTIONS, type AppMenuA
 import { generateBlogmarkBookmarkletSource } from '../shared/blogmark';
 import { registerMetadataDiffHandlers } from './metadataDiffHandlers';
 import { registerBlogHandlers } from './blogHandlers';
+import { registerPublishHandlers } from './publishHandlers';

 /**
 * Wrap an IPC handler so that "Database is closing" errors during shutdown
@@ -1433,6 +1434,7 @@ export function registerIpcHandlers(): void {

  registerMetadataDiffHandlers(safeHandle);
  registerBlogHandlers(safeHandle);
+  registerPublishHandlers(safeHandle);

  // ============ Event Forwarding ============
  
--- a/src/main/ipc/publishHandlers.ts
+++ b/src/main/ipc/publishHandlers.ts
@@ -0,0 +1,30 @@
+import { getProjectEngine } from '../engine/ProjectEngine';
+import { getPublishEngine, type PublishCredentials } from '../engine/PublishEngine';
+import { taskManager } from '../engine/TaskManager';
+
+type SafeHandle = (channel: string, handler: (...args: any[]) => Promise<any>) => void;
+
+export function registerPublishHandlers(safeHandle: SafeHandle): void {
+  safeHandle('publish:uploadSite', async (_event: unknown, credentials: PublishCredentials) => {
+    const projectEngine = getProjectEngine();
+    const project = await projectEngine.getActiveProject();
+    if (!project) {
+      throw new Error('No active project');
+    }
+
+    const publishEngine = getPublishEngine();
+    publishEngine.setProjectContext(project.id, project.dataPath!);
+
+    return taskManager.runTask({
+      id: `publish-upload-${Date.now()}`,
+      name: 'Upload Site',
+      groupId: 'publish',
+      groupName: 'Site Publishing',
+      execute: async (onProgress) => {
+        return publishEngine.uploadSite(credentials, (progress, message) => {
+          onProgress(progress, message);
+        });
+      },
+    });
+  });
+}
--- a/src/main/preload.ts
+++ b/src/main/preload.ts
@@ -272,6 +272,12 @@ export const electronAPI: ElectronAPI = {
    regenerateCalendar: () => ipcRenderer.invoke('blog:regenerateCalendar'),
  },

+  // Site publishing (SCP/rsync)
+  publish: {
+    uploadSite: (credentials: { sshHost: string; sshUser: string; sshRemotePath: string; sshMode: 'scp' | 'rsync' }) =>
+      ipcRenderer.invoke('publish:uploadSite', credentials),
+  },
+
  menu: {
    get: () => ipcRenderer.invoke('menu:get'),
    save: (menu: import('./shared/electronApi').MenuDocument) => ipcRenderer.invoke('menu:save', menu),
--- a/src/main/shared/electronApi.ts
+++ b/src/main/shared/electronApi.ts
@@ -709,6 +709,19 @@ export interface ElectronAPI {
    applyValidation: (report: SiteValidationReport) => Promise<SiteValidationApplyResult>;
    regenerateCalendar: () => Promise<CalendarRegenerationResult>;
  };
+  publish: {
+    uploadSite: (credentials: {
+      sshHost: string;
+      sshUser: string;
+      sshRemotePath: string;
+      sshMode: 'scp' | 'rsync';
+    }) => Promise<{
+      htmlFilesUploaded: number;
+      thumbnailFilesUploaded: number;
+      mediaFilesUploaded: number;
+      filesSkipped: number;
+    }>;
+  };
  menu: {
    get: () => Promise<MenuDocument>;
    save: (menu: MenuDocument) => Promise<MenuDocument>;
--- a/src/main/shared/i18n/locales/de.json
+++ b/src/main/shared/i18n/locales/de.json
@@ -41,6 +41,7 @@
  "menu.item.generateSitemap": "Site rendern",
  "menu.item.regenerateCalendar": "Kalender neu erzeugen",
  "menu.item.validateSite": "Website validieren",
+  "menu.item.uploadSite": "Website hochladen",
  "menu.item.about": "Über Blogging Desktop Server",
  "menu.item.openDocumentation": "Dokumentation öffnen",
  "menu.item.openApiDocumentation": "API-Dokumentation",
--- a/src/main/shared/i18n/locales/en.json
+++ b/src/main/shared/i18n/locales/en.json
@@ -41,6 +41,7 @@
  "menu.item.generateSitemap": "Render Site",
  "menu.item.regenerateCalendar": "Regenerate Calendar",
  "menu.item.validateSite": "Validate Site",
+  "menu.item.uploadSite": "Upload Site",
  "menu.item.about": "About Blogging Desktop Server",
  "menu.item.openDocumentation": "Open Documentation",
  "menu.item.openApiDocumentation": "API documentation",
--- a/src/main/shared/i18n/locales/es.json
+++ b/src/main/shared/i18n/locales/es.json
@@ -41,6 +41,7 @@
  "menu.item.generateSitemap": "Renderizar sitio",
  "menu.item.regenerateCalendar": "Regenerar calendario",
  "menu.item.validateSite": "Validar sitio",
+  "menu.item.uploadSite": "Subir sitio",
  "menu.item.about": "Acerca de Blogging Desktop Server",
  "menu.item.openDocumentation": "Abrir documentación",
  "menu.item.openApiDocumentation": "Documentación API",
--- a/src/main/shared/i18n/locales/fr.json
+++ b/src/main/shared/i18n/locales/fr.json
@@ -41,6 +41,7 @@
  "menu.item.generateSitemap": "Rendre le site",
  "menu.item.regenerateCalendar": "Régénérer le calendrier",
  "menu.item.validateSite": "Valider le site",
+  "menu.item.uploadSite": "Publier le site",
  "menu.item.about": "À propos de Blogging Desktop Server",
  "menu.item.openDocumentation": "Ouvrir la documentation",
  "menu.item.openApiDocumentation": "Documentation API",
--- a/src/main/shared/i18n/locales/it.json
+++ b/src/main/shared/i18n/locales/it.json
@@ -41,6 +41,7 @@
  "menu.item.generateSitemap": "Renderizza sito",
  "menu.item.regenerateCalendar": "Rigenera calendario",
  "menu.item.validateSite": "Valida sito",
+  "menu.item.uploadSite": "Carica sito",
  "menu.item.about": "Informazioni su Blogging Desktop Server",
  "menu.item.openDocumentation": "Apri documentazione",
  "menu.item.openApiDocumentation": "Documentazione API",
--- a/src/main/shared/menuCommands.ts
+++ b/src/main/shared/menuCommands.ts
@@ -36,6 +36,7 @@ export type AppMenuAction =
  | 'generateSitemap'
  | 'regenerateCalendar'
  | 'validateSite'
+  | 'uploadSite'
  | 'openDocumentation'
  | 'openApiDocumentation'
  | 'about'
@@ -132,6 +133,8 @@ export const APP_MENU_GROUPS: AppMenuGroupDefinition[] = [
      { label: 'menu.item.generateSitemap', action: 'generateSitemap', accelerator: 'CmdOrCtrl+R' },
      { label: 'menu.item.regenerateCalendar', action: 'regenerateCalendar' },
      { label: 'menu.item.validateSite', action: 'validateSite', accelerator: 'CmdOrCtrl+Shift+L' },
+      { label: '', action: 'blog-separator-4', separator: true },
+      { label: 'menu.item.uploadSite', action: 'uploadSite', accelerator: 'CmdOrCtrl+Shift+U' },
    ],
  },
  {
@@ -169,6 +172,7 @@ export const APP_MENU_ACTION_EVENT_MAP: Partial<Record<AppMenuAction, string>> =
  generateSitemap: 'menu:generateSitemap',
  regenerateCalendar: 'menu:regenerateCalendar',
  validateSite: 'menu:validateSite',
+  uploadSite: 'menu:uploadSite',
  openDocumentation: 'menu:openDocumentation',
  openApiDocumentation: 'menu:openApiDocumentation',
  about: 'menu:about',
--- a/src/renderer/App.tsx
+++ b/src/renderer/App.tsx
@@ -495,6 +495,27 @@ const App: React.FC = () => {
      }) || (() => {})
    );

+    unsubscribers.push(
+      window.electronAPI?.on('menu:uploadSite', async () => {
+        try {
+          const stored = localStorage.getItem('bds-credentials');
+          if (!stored) {
+            showToast.error(tr('app.uploadSiteNoCredentials'));
+            return;
+          }
+          const credentials = JSON.parse(stored);
+          if (!credentials.sshHost || !credentials.sshUser || !credentials.sshRemotePath) {
+            showToast.error(tr('app.uploadSiteNoCredentials'));
+            return;
+          }
+          await window.electronAPI?.publish.uploadSite(credentials);
+        } catch (error) {
+          console.error('Site upload failed:', error);
+          showToast.error(tr('app.uploadSiteFailed'));
+        }
+      }) || (() => {})
+    );
+
    unsubscribers.push(
      window.electronAPI?.on('menu:openDocumentation', () => {
        openSingletonToolTab(openTab, 'documentation');
--- a/src/renderer/i18n/locales/de.json
+++ b/src/renderer/i18n/locales/de.json
@@ -32,6 +32,8 @@
  "app.textReindexFailed": "Text-Neuindizierung fehlgeschlagen",
  "app.sitemapGenerationFailed": "Sitemap-Erstellung fehlgeschlagen",
  "app.calendarRegenerationFailed": "Kalender-Neuerstellung fehlgeschlagen",
+  "app.uploadSiteFailed": "Website-Upload fehlgeschlagen",
+  "app.uploadSiteNoCredentials": "Bitte konfigurieren Sie zuerst die SSH-Zugangsdaten in den Einstellungen.",
  "app.previewOpenFailed": "Ausgewählte Beitragsvorschau konnte nicht geöffnet werden",
  "app.metadataDiff": "Metadaten-Diff",
  "app.importComplete": "Import abgeschlossen: {posts} Beiträge, {media} Mediendateien",
--- a/src/renderer/i18n/locales/en.json
+++ b/src/renderer/i18n/locales/en.json
@@ -32,6 +32,8 @@
  "app.textReindexFailed": "Text reindex failed",
  "app.sitemapGenerationFailed": "Sitemap generation failed",
  "app.calendarRegenerationFailed": "Calendar regeneration failed",
+  "app.uploadSiteFailed": "Site upload failed",
+  "app.uploadSiteNoCredentials": "Please configure SSH publishing credentials in Settings first.",
  "app.previewOpenFailed": "Failed to open selected post preview",
  "app.metadataDiff": "Metadata Diff",
  "app.importComplete": "Import complete: {posts} posts, {media} media files",
--- a/src/renderer/i18n/locales/es.json
+++ b/src/renderer/i18n/locales/es.json
@@ -32,6 +32,8 @@
  "app.textReindexFailed": "La reindexación de texto falló",
  "app.sitemapGenerationFailed": "La generación del sitemap falló",
  "app.calendarRegenerationFailed": "La regeneración del calendario falló",
+  "app.uploadSiteFailed": "Error al subir el sitio",
+  "app.uploadSiteNoCredentials": "Configure primero las credenciales SSH en Configuración.",
  "app.previewOpenFailed": "No se pudo abrir la vista previa de la entrada seleccionada",
  "app.metadataDiff": "Diferencia de Metadatos",
  "app.importComplete": "Importación completada: {posts} entradas, {media} archivos multimedia",
--- a/src/renderer/i18n/locales/fr.json
+++ b/src/renderer/i18n/locales/fr.json
@@ -31,8 +31,8 @@
  "app.databaseRebuildFailed": "Échec de la reconstruction de la base de données",
  "app.textReindexFailed": "Échec de la réindexation du texte",
  "app.sitemapGenerationFailed": "Échec de la génération du sitemap",
-  "app.calendarRegenerationFailed": "Échec de la régénération du calendrier",
-  "app.previewOpenFailed": "Impossible d’ouvrir l’aperçu de l’article sélectionné",
+  "app.calendarRegenerationFailed": "Échec de la régénération du calendrier",  "app.uploadSiteFailed": "Échec de la publication du site",
+  "app.uploadSiteNoCredentials": "Veuillez d'abord configurer les identifiants SSH dans les paramètres.",  "app.previewOpenFailed": "Impossible d’ouvrir l’aperçu de l’article sélectionné",
  "app.metadataDiff": "Diff Métadonnées",
  "app.importComplete": "Import terminé : {posts} articles, {media} fichiers média",
  "siteValidation.tabTitle": "Validation du site",
--- a/src/renderer/i18n/locales/it.json
+++ b/src/renderer/i18n/locales/it.json
@@ -31,8 +31,8 @@
  "app.databaseRebuildFailed": "Ricostruzione database non riuscita",
  "app.textReindexFailed": "Reindicizzazione testo non riuscita",
  "app.sitemapGenerationFailed": "Generazione sitemap non riuscita",
-  "app.calendarRegenerationFailed": "Rigenerazione del calendario non riuscita",
-  "app.previewOpenFailed": "Impossibile aprire l’anteprima del post selezionato",
+  "app.calendarRegenerationFailed": "Rigenerazione del calendario non riuscita",  "app.uploadSiteFailed": "Caricamento del sito non riuscito",
+  "app.uploadSiteNoCredentials": "Configurare prima le credenziali SSH nelle impostazioni.",  "app.previewOpenFailed": "Impossibile aprire l’anteprima del post selezionato",
  "app.metadataDiff": "Diff Metadati",
  "app.importComplete": "Import completato: {posts} post, {media} file multimediali",
  "siteValidation.tabTitle": "Validazione sito",
--- a/tests/engine/PublishEngine.test.ts
+++ b/tests/engine/PublishEngine.test.ts
@@ -0,0 +1,379 @@
+/**
+ * PublishEngine Unit Tests
+ *
+ * Tests the site upload engine that publishes generated site content
+ * via SCP or rsync to a remote server.
+ */
+
+import { describe, it, expect, beforeEach, vi, afterEach } from 'vitest';
+import path from 'path';
+import { PublishEngine, type PublishCredentials, type PublishResult } from '../../src/main/engine/PublishEngine';
+
+// Hoist mock variables so they're available inside vi.mock factories
+const {
+  mockStat, mockUploadFile, mockMkdir, mockClose, mockScpClient,
+  mockReaddir, mockFsStat, mockAccess,
+  mockRsync,
+} = vi.hoisted(() => {
+  const mockStat = vi.fn();
+  const mockUploadFile = vi.fn();
+  const mockMkdir = vi.fn();
+  const mockClose = vi.fn();
+  const mockScpClient = {
+    stat: mockStat,
+    uploadFile: mockUploadFile,
+    mkdir: mockMkdir,
+    close: mockClose,
+  };
+  const mockReaddir = vi.fn();
+  const mockFsStat = vi.fn();
+  const mockAccess = vi.fn();
+  const mockRsync = vi.fn((_options: any, callback: any) => {
+    callback(null, '', '', 'rsync command');
+  });
+  return {
+    mockStat, mockUploadFile, mockMkdir, mockClose, mockScpClient,
+    mockReaddir, mockFsStat, mockAccess,
+    mockRsync,
+  };
+});
+
+// Mock node-scp
+vi.mock('node-scp', () => ({
+  Client: vi.fn().mockResolvedValue(mockScpClient),
+  default: vi.fn().mockResolvedValue(mockScpClient),
+}));
+
+// Mock rsyncwrapper
+vi.mock('rsyncwrapper', () => ({
+  default: mockRsync,
+}));
+
+// Mock fs/promises
+vi.mock('fs/promises', () => ({
+  default: {
+    readdir: (...args: any[]) => mockReaddir(...args),
+    stat: (...args: any[]) => mockFsStat(...args),
+    access: (...args: any[]) => mockAccess(...args),
+  },
+  readdir: (...args: any[]) => mockReaddir(...args),
+  stat: (...args: any[]) => mockFsStat(...args),
+  access: (...args: any[]) => mockAccess(...args),
+}));
+
+// Mock fs
+vi.mock('fs', () => ({
+  default: { constants: { F_OK: 0 } },
+  constants: { F_OK: 0 },
+}));
+
+describe('PublishEngine', () => {
+  let engine: PublishEngine;
+  const dataDir = '/projects/test-project';
+
+  const defaultCredentials: PublishCredentials = {
+    sshHost: 'example.com',
+    sshUser: 'deploy',
+    sshRemotePath: '/var/www/html',
+    sshMode: 'scp',
+  };
+
+  beforeEach(() => {
+    vi.clearAllMocks();
+    engine = new PublishEngine();
+    engine.setProjectContext('test-project', dataDir);
+
+    // Default: directories exist, files are regular files
+    mockAccess.mockResolvedValue(undefined);
+    mockFsStat.mockResolvedValue({ isDirectory: () => false, isFile: () => true, mtimeMs: Date.now() });
+    mockReaddir.mockResolvedValue([]);
+    mockStat.mockRejectedValue(new Error('No such file')); // Remote file doesn't exist → upload
+    mockUploadFile.mockResolvedValue(undefined);
+    mockMkdir.mockResolvedValue(undefined);
+    mockClose.mockResolvedValue(undefined);
+  });
+
+  afterEach(() => {
+    vi.restoreAllMocks();
+  });
+
+  describe('constructor and project context', () => {
+    it('should be instantiated via getPublishEngine singleton', async () => {
+      const { getPublishEngine } = await import('../../src/main/engine/PublishEngine');
+      const e1 = getPublishEngine();
+      const e2 = getPublishEngine();
+      expect(e1).toBe(e2);
+    });
+
+    it('should throw if no project context is set', async () => {
+      const noContextEngine = new PublishEngine();
+      await expect(
+        noContextEngine.uploadSite(defaultCredentials, vi.fn()),
+      ).rejects.toThrow('No project context');
+    });
+  });
+
+  describe('credential validation', () => {
+    it('should throw if sshHost is empty', async () => {
+      await expect(
+        engine.uploadSite({ ...defaultCredentials, sshHost: '' }, vi.fn()),
+      ).rejects.toThrow('SSH host is required');
+    });
+
+    it('should throw if sshUser is empty', async () => {
+      await expect(
+        engine.uploadSite({ ...defaultCredentials, sshUser: '' }, vi.fn()),
+      ).rejects.toThrow('SSH user is required');
+    });
+
+    it('should throw if sshRemotePath is empty', async () => {
+      await expect(
+        engine.uploadSite({ ...defaultCredentials, sshRemotePath: '' }, vi.fn()),
+      ).rejects.toThrow('Remote path is required');
+    });
+  });
+
+  describe('directory validation', () => {
+    it('should throw if html directory does not exist', async () => {
+      mockAccess.mockImplementation(async (p: string) => {
+        if ((p as string).endsWith('html')) throw new Error('ENOENT');
+      });
+
+      await expect(
+        engine.uploadSite(defaultCredentials, vi.fn()),
+      ).rejects.toThrow('Generated site not found');
+    });
+  });
+
+  describe('SCP mode upload', () => {
+    it('should upload html files to remote root', async () => {
+      // html/ contains index.html
+      mockReaddir.mockImplementation(async (dir: string, opts?: any) => {
+        if (dir === path.join(dataDir, 'html') && opts?.withFileTypes) {
+          return [{ name: 'index.html', isDirectory: () => false, isFile: () => true }];
+        }
+        return [];
+      });
+
+      mockFsStat.mockResolvedValue({
+        isDirectory: () => false,
+        isFile: () => true,
+        mtimeMs: Date.now(),
+      });
+
+      const onProgress = vi.fn();
+      const result = await engine.uploadSite(defaultCredentials, onProgress);
+
+      expect(result.htmlFilesUploaded).toBeGreaterThanOrEqual(0);
+      expect(onProgress).toHaveBeenCalled();
+    });
+
+    it('should upload thumbnail files to remote thumbnails/', async () => {
+      mockReaddir.mockImplementation(async (dir: string, opts?: any) => {
+        if (dir === path.join(dataDir, 'html') && opts?.withFileTypes) {
+          return [];
+        }
+        if (dir === path.join(dataDir, 'thumbnails') && opts?.withFileTypes) {
+          return [{ name: 'thumb1.jpg', isDirectory: () => false, isFile: () => true }];
+        }
+        return [];
+      });
+
+      mockFsStat.mockResolvedValue({
+        isDirectory: () => false,
+        isFile: () => true,
+        mtimeMs: Date.now(),
+      });
+
+      const result = await engine.uploadSite(defaultCredentials, vi.fn());
+
+      expect(result.thumbnailFilesUploaded).toBeGreaterThanOrEqual(0);
+    });
+
+    it('should only upload image files from media, not .meta sidecars', async () => {
+      mockReaddir.mockImplementation(async (dir: string, opts?: any) => {
+        if (dir === path.join(dataDir, 'html') && opts?.withFileTypes) {
+          return [];
+        }
+        if (dir === path.join(dataDir, 'thumbnails') && opts?.withFileTypes) {
+          return [];
+        }
+        if (dir === path.join(dataDir, 'media') && opts?.withFileTypes) {
+          return [
+            { name: 'photo.jpg', isDirectory: () => false, isFile: () => true },
+            { name: 'photo.jpg.meta', isDirectory: () => false, isFile: () => true },
+            { name: 'document.pdf', isDirectory: () => false, isFile: () => true },
+            { name: 'document.pdf.meta', isDirectory: () => false, isFile: () => true },
+          ];
+        }
+        return [];
+      });
+
+      mockFsStat.mockResolvedValue({
+        isDirectory: () => false,
+        isFile: () => true,
+        mtimeMs: Date.now(),
+      });
+
+      const result = await engine.uploadSite(defaultCredentials, vi.fn());
+
+      // Should upload photo.jpg and document.pdf, but NOT .meta files
+      expect(result.mediaFilesUploaded).toBeGreaterThanOrEqual(0);
+    });
+
+    it('should skip files that are not newer than remote', async () => {
+      const remoteTime = Date.now() / 1000; // SSH stats use seconds
+      const localTimeOlder = (remoteTime - 100) * 1000; // local is older (ms)
+
+      mockReaddir.mockImplementation(async (dir: string, opts?: any) => {
+        if (dir === path.join(dataDir, 'html') && opts?.withFileTypes) {
+          return [{ name: 'old.html', isDirectory: () => false, isFile: () => true }];
+        }
+        return [];
+      });
+
+      mockFsStat.mockResolvedValue({
+        isDirectory: () => false,
+        isFile: () => true,
+        mtimeMs: localTimeOlder,
+      });
+
+      // Remote file exists and is newer
+      mockStat.mockResolvedValue({ mtime: remoteTime });
+
+      const result = await engine.uploadSite(defaultCredentials, vi.fn());
+
+      // File should be skipped since remote is newer
+      expect(mockUploadFile).not.toHaveBeenCalled();
+      expect(result.filesSkipped).toBeGreaterThan(0);
+    });
+
+    it('should upload files that are newer than remote', async () => {
+      const remoteTime = Date.now() / 1000 - 100; // Remote is 100s old
+      const localTimeNewer = Date.now(); // local is current (ms)
+
+      mockReaddir.mockImplementation(async (dir: string, opts?: any) => {
+        if (dir === path.join(dataDir, 'html') && opts?.withFileTypes) {
+          return [{ name: 'new.html', isDirectory: () => false, isFile: () => true }];
+        }
+        return [];
+      });
+
+      mockFsStat.mockResolvedValue({
+        isDirectory: () => false,
+        isFile: () => true,
+        mtimeMs: localTimeNewer,
+      });
+
+      mockStat.mockResolvedValue({ mtime: remoteTime });
+
+      const result = await engine.uploadSite(defaultCredentials, vi.fn());
+
+      expect(mockUploadFile).toHaveBeenCalled();
+      expect(result.htmlFilesUploaded).toBeGreaterThan(0);
+    });
+
+    it('should recurse into subdirectories', async () => {
+      mockReaddir.mockImplementation(async (dir: string, opts?: any) => {
+        if (dir === path.join(dataDir, 'html') && opts?.withFileTypes) {
+          return [
+            { name: '2026', isDirectory: () => true, isFile: () => false },
+          ];
+        }
+        if (dir === path.join(dataDir, 'html', '2026') && opts?.withFileTypes) {
+          return [
+            { name: 'post.html', isDirectory: () => false, isFile: () => true },
+          ];
+        }
+        return [];
+      });
+
+      mockFsStat.mockResolvedValue({
+        isDirectory: () => false,
+        isFile: () => true,
+        mtimeMs: Date.now(),
+      });
+
+      const result = await engine.uploadSite(defaultCredentials, vi.fn());
+
+      expect(mockMkdir).toHaveBeenCalled(); // Should create remote subdir
+      expect(result.htmlFilesUploaded).toBeGreaterThan(0);
+    });
+
+    it('should return a complete PublishResult', async () => {
+      mockReaddir.mockResolvedValue([]);
+
+      const result = await engine.uploadSite(defaultCredentials, vi.fn());
+
+      expect(result).toHaveProperty('htmlFilesUploaded');
+      expect(result).toHaveProperty('thumbnailFilesUploaded');
+      expect(result).toHaveProperty('mediaFilesUploaded');
+      expect(result).toHaveProperty('filesSkipped');
+      expect(typeof result.htmlFilesUploaded).toBe('number');
+      expect(typeof result.thumbnailFilesUploaded).toBe('number');
+      expect(typeof result.mediaFilesUploaded).toBe('number');
+      expect(typeof result.filesSkipped).toBe('number');
+    });
+  });
+
+  describe('rsync mode upload', () => {
+    const rsyncCredentials: PublishCredentials = {
+      ...defaultCredentials,
+      sshMode: 'rsync',
+    };
+
+    it('should call rsync for html directory', async () => {
+      const rsync = (await import('rsyncwrapper')).default;
+
+      const result = await engine.uploadSite(rsyncCredentials, vi.fn());
+
+      expect(rsync).toHaveBeenCalled();
+      expect(result.htmlFilesUploaded).toBeGreaterThanOrEqual(0);
+    });
+
+    it('should use --update and --times flags for incremental transfer', async () => {
+      const rsync = (await import('rsyncwrapper')).default;
+
+      await engine.uploadSite(rsyncCredentials, vi.fn());
+
+      // Check that rsync was called with update semantics
+      const calls = vi.mocked(rsync).mock.calls;
+      expect(calls.length).toBeGreaterThan(0);
+      for (const [options] of calls) {
+        expect(options.args).toContain('--update');
+        expect(options.times).toBe(true);
+        expect(options.recursive).toBe(true);
+      }
+    });
+
+    it('should exclude .meta files when syncing media', async () => {
+      const rsync = (await import('rsyncwrapper')).default;
+
+      await engine.uploadSite(rsyncCredentials, vi.fn());
+
+      const calls = vi.mocked(rsync).mock.calls;
+      // Find the media sync call (dest contains /media)
+      const mediaCall = calls.find(([opts]) =>
+        typeof opts.dest === 'string' && opts.dest.includes('/media'),
+      );
+      if (mediaCall) {
+        expect(mediaCall[0].exclude).toContain('*.meta');
+      }
+    });
+  });
+
+  describe('progress reporting', () => {
+    it('should report progress through all three phases', async () => {
+      mockReaddir.mockResolvedValue([]);
+
+      const onProgress = vi.fn();
+      await engine.uploadSite(defaultCredentials, onProgress);
+
+      // Should have called onProgress at least once per phase
+      expect(onProgress).toHaveBeenCalled();
+      const progressValues = onProgress.mock.calls.map(([p]: [number]) => p);
+      // Should reach 100
+      expect(progressValues[progressValues.length - 1]).toBe(100);
+    });
+  });
+});