691 lines
30 KiB
TypeScript
691 lines
30 KiB
TypeScript
/**
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* Metona Ollama Desktop - IPC 处理器
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*/
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import { ipcMain, dialog, shell } from 'electron';
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import * as fs from 'fs';
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import * as path from 'path';
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import * as os from 'os';
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import { mainWindow } from './main.js';
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import { showNotification } from './utils.js';
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import {
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initDatabase, saveSession, getSession, getAllSessions, deleteSession, clearAllSessions,
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saveMessage, getMessagesBySession,
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saveSetting, getSetting, saveSettingsBatch,
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saveTrace, getTracesBySession,
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exportAllSessions, importSessions,
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getAllSessionsTokenStats
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} from './db/sqlite.js';
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import type { ExportData } from './db/sqlite.js';
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/** 发送日志到渲染进程日志面板 */
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function sendLog(level: 'info' | 'success' | 'warn' | 'error' | 'debug', message: string, detail?: string): void {
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mainWindow?.webContents.send('main:log', { level, message, detail });
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}
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import {
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handleReadFile,
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handleWriteFile,
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handleListDir,
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handleSearchFiles,
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handleCreateDir,
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handleDeleteFile,
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handleRunCommand,
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killToolProcess,
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handleMoveFile,
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handleCopyFile,
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handleWebFetch,
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handleWebSearch,
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handleEditFile,
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handleTree,
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handleDownloadFile,
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handleReadMultipleFiles,
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handleGit,
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handleCompress,
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handleCalculator
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} from './tool-handlers.js';
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import { browserOpen, browserScreenshot, browserEvaluate, browserExtract, browserClick, browserType, browserScroll, browserClose, browserWait } from './browser.js';
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import { startServer, stopServer, stopAllServers, callTool, getAllTools, getServerStatuses, refreshTools, setMCPTimeout } from './mcp-manager.js';
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import { getAllowedDirs, getBlockedDirs, setAllowedDirs, checkPathAllowed } from './tool-security.js';
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import { startProcess, killProcess, getWorkspaceDir, setWorkspaceDir, listWorkspaceDir } from './workspace.js';
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import { setHTTPTimeout } from './tool-handlers-system.js';
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import { execFile } from 'child_process';
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import * as crypto from 'crypto';
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import ffmpegStatic from 'ffmpeg-static';
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/** 获取 ffmpeg 可执行文件路径（优先打包内置，回退系统PATH） */
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function getFFmpegPath(): string {
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if (ffmpegStatic) return ffmpegStatic;
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return 'ffmpeg';
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}
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/** 工具结果摘要（用于日志面板） */
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function summarizeResult(toolName: string, result: Record<string, unknown>): string {
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switch (toolName) {
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case 'read_file': return `${result.path} (${result.lines} 行${result.truncated ? ', 已截断' : ''})`;
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case 'write_file': return `${result.path} (${result.bytesWritten}B${result.created ? ', 新建' : ''})`;
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case 'list_directory': return `${result.path} (${result.total} 项${result.truncated ? ', 已截断' : ''})`;
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case 'search_files': return `"${result.query}" → ${result.total_matches} 匹配 / ${result.total_files} 文件`;
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case 'create_directory': return String(result.path);
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case 'delete_file': return result.batch ? `批量删除 ${result.successCount}/${result.totalPaths} 个路径` : String(result.path);
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case 'move_file': return `${result.source} → ${result.destination}`;
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case 'copy_file': return `${result.source} → ${result.destination}`;
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case 'web_fetch': return `${result.status} | ${result.length} chars`;
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case 'web_search': return `[${String(result._mode) === 'searxng' ? 'SearXNG' : '内置'}] "${result.query}" → ${result.total} 条结果`;
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case 'edit_file': return `${result.path} (${result.replaceCount} 处替换)`;
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case 'tree': return `${result.path} (${result.fileCount} 文件 / ${result.dirCount} 目录)`;
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case 'download_file': return `${result.url} → ${result.destination} (${result.size}B)`;
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case 'read_multiple_files': return `${result.total} 个文件`;
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case 'git': return `${result.action} ✓`;
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case 'compress': return `${result.action} → ${result.archive || result.destination}`;
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case 'calculator': return `${result.expression} = ${result.result}`;
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default: return '完成';
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}
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}
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export async function setupIPC(): Promise<void> {
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ipcMain.handle('dialog:openFile', async (_, options?: { filters?: Array<{ name: string; extensions: string[] }>; properties?: string[]; multiple?: boolean }) => {
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const dialogProperties: Array<'openFile' | 'multiSelections' | 'openDirectory'> = ['openFile'];
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if (options?.multiple !== false && !options?.properties?.includes('openFile')) {
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dialogProperties.push('multiSelections');
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}
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if (options?.properties) {
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for (const p of options.properties) {
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if (p === 'multiSelections' && !dialogProperties.includes('multiSelections')) {
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dialogProperties.push('multiSelections');
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}
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}
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}
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const result = await dialog.showOpenDialog(mainWindow!, {
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properties: dialogProperties,
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filters: options?.filters || [{ name: '所有文件', extensions: ['*'] }]
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});
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if (result.canceled) return null;
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return result.filePaths;
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});
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ipcMain.handle('dialog:saveFile', async (_, options?: { defaultPath?: string; filters?: Array<{ name: string; extensions: string[] }> }) => {
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const result = await dialog.showSaveDialog(mainWindow!, {
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defaultPath: options?.defaultPath || 'export',
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filters: options?.filters || [{ name: '所有文件', extensions: ['*'] }]
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});
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if (result.canceled) return null;
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return result.filePath;
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});
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ipcMain.handle('dialog:openDirectory', async () => {
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const result = await dialog.showOpenDialog(mainWindow!, {
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properties: ['openDirectory']
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});
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if (result.canceled) return null;
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return result.filePaths;
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});
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ipcMain.handle('fs:readFile', async (_, filePath: string) => {
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try {
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const check = checkPathAllowed(path.resolve(filePath), 'read');
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if (!check.ok) return { success: false, error: check.reason };
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const content = await fs.promises.readFile(filePath, 'utf-8');
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return { success: true, content, name: path.basename(filePath) };
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} catch (err) {
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return { success: false, error: (err as Error).message };
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}
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});
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ipcMain.handle('fs:readFileBase64', async (_, filePath: string) => {
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try {
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const check = checkPathAllowed(path.resolve(filePath), 'read');
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if (!check.ok) return { success: false, error: check.reason };
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const buf = await fs.promises.readFile(filePath);
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return { success: true, content: buf.toString('base64'), size: buf.length, name: path.basename(filePath) };
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} catch (err) {
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return { success: false, error: (err as Error).message };
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}
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});
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ipcMain.handle('fs:writeFile', async (_, filePath: string, content: string, encoding?: string) => {
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try {
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const check = checkPathAllowed(path.resolve(filePath), 'write');
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if (!check.ok) return { success: false, error: check.reason };
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await fs.promises.writeFile(filePath, content, (encoding as BufferEncoding) || 'utf-8');
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return { success: true };
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} catch (err) {
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return { success: false, error: (err as Error).message };
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}
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});
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ipcMain.handle('notify', (_: unknown, title: string, body: string) => {
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showNotification(title, body);
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});
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ipcMain.handle('app:info', () => ({
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version: require('electron').app.getVersion(),
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platform: process.platform,
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arch: process.arch,
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electronVersion: process.versions.electron,
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userDataPath: require('electron').app.getPath('userData')
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}));
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ipcMain.handle('window:minimize', () => mainWindow?.minimize());
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ipcMain.handle('window:maximize', () => {
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if (mainWindow?.isMaximized()) mainWindow.unmaximize();
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else mainWindow?.maximize();
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});
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ipcMain.handle('window:close', () => mainWindow?.close());
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ipcMain.handle('shell:openExternal', (_, url: string) => {
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if (url.startsWith('http://') || url.startsWith('https://') || url.startsWith('mailto:')) {
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shell.openExternal(url);
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}
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});
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// ── Tool Calling IPC ──
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ipcMain.handle('tool:execute', async (_, toolName: string, args: Record<string, unknown>) => {
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try {
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sendLog('debug', `🔧 tool:execute ${toolName}`, JSON.stringify(args || {}).slice(0, 200));
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let result;
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switch (toolName) {
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case 'read_file': result = await handleReadFile(args as { path: string; encoding?: string; start_line?: number; end_line?: number }); break;
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case 'write_file': result = await handleWriteFile(args as { path: string; content: string; encoding?: string }); break;
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case 'list_directory': result = await handleListDir(args as { path: string; recursive?: boolean; max_depth?: number; include_hidden?: boolean; filter_extension?: string; limit?: number; offset?: number }); break;
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case 'search_files': result = await handleSearchFiles(args as { path: string; query: string; search_type?: string; case_sensitive?: boolean; use_regex?: boolean; max_results?: number; file_extensions?: string[] }); break;
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case 'create_directory': result = await handleCreateDir(args as { path: string }); break;
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case 'delete_file': result = await handleDeleteFile(args as { path?: string; paths?: string[]; recursive?: boolean }); break;
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case 'run_command': return await handleRunCommand(args as { command: string; cwd?: string }); // run_command 自身管理日志
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case 'move_file': result = await handleMoveFile(args as { source: string; destination: string }); break;
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case 'copy_file': result = await handleCopyFile(args as { source: string; destination: string; recursive?: boolean }); break;
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case 'web_fetch': result = await handleWebFetch(args as { url: string; max_chars?: number; extract_mode?: string; mobile_ua?: boolean; retry?: boolean }); break;
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case 'web_search': result = await handleWebSearch(args as { query: string; max_results?: number; time_range?: string; enhance_snippets?: boolean; fetch_top?: number }); break;
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case 'edit_file': result = await handleEditFile(args as { path: string; old_text: string; new_text: string; all?: boolean; use_regex?: boolean }); break;
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case 'tree': result = await handleTree(args as { path: string; max_depth?: number; include_hidden?: boolean }); break;
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case 'download_file': result = await handleDownloadFile(args as { url: string; destination: string }); break;
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case 'read_multiple_files':result = await handleReadMultipleFiles(args as { paths: string[]; max_chars_per_file?: number }); break;
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case 'git': result = await handleGit(args as { action: string; path?: string; files?: string[]; message?: string; branch?: string; tag_name?: string; stash_sub?: string; remote?: string; remote_url?: string; count?: number; all?: boolean; staged?: boolean; new_branch?: boolean; delete_branch?: boolean; force?: boolean; url?: string }); break;
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case 'compress': result = await handleCompress(args as { action: string; path: string; destination?: string; format?: string }); break;
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case 'calculator': result = handleCalculator(args as { expression: string }); break;
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// v5.1 Browser 控制（增强版）
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case 'browser_open': result = await browserOpen(args.url as string, args.wait_selector as string | undefined); break;
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case 'browser_screenshot': result = await browserScreenshot({ full_page: args.full_page as boolean, selector: args.selector as string }); break;
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case 'browser_evaluate': result = await browserEvaluate(args.js as string); break;
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case 'browser_extract': result = await browserExtract({ selector: args.selector as string, max_chars: args.max_chars as number }); break;
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case 'browser_click': result = await browserClick(args.selector as string, (args.wait as boolean) || false); break;
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case 'browser_type': result = await browserType(args.selector as string, args.text as string, args.clear !== false, args.submit as boolean || false); break;
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case 'browser_scroll': result = await browserScroll({ direction: args.direction as string, selector: args.selector as string }); break;
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case 'browser_wait': result = await browserWait({ selector: args.selector as string, time_ms: args.time_ms as number }); break;
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case 'browser_close': await browserClose(); result = { success: true }; break;
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default: return { success: false, error: `未知工具: ${toolName}` };
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}
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// 结果日志
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if (result.success) {
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sendLog('success', `🔧 ${toolName} ✓`, summarizeResult(toolName, result));
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} else {
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sendLog('warn', `🔧 ${toolName} ✗`, String(result.error || '未知错误').slice(0, 200));
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}
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return result;
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} catch (err) {
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sendLog('error', `❌ tool:execute 异常: ${toolName}`, String(err));
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return { success: false, error: (err as Error).message || '工具执行异常' };
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}
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});
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ipcMain.handle('tool:getConfig', () => ({
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allowedDirs: getAllowedDirs(),
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blockedDirs: getBlockedDirs()
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}));
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ipcMain.handle('tool:setAllowedDirs', (_, dirs: string[]) => {
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setAllowedDirs(dirs);
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});
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ipcMain.handle('tool:setTimeouts', (_, timeouts: { http?: number; mcp?: number }) => {
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if (typeof timeouts.http === 'number' && timeouts.http >= 0) {
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setHTTPTimeout(timeouts.http);
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}
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if (typeof timeouts.mcp === 'number' && timeouts.mcp >= 0) {
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setMCPTimeout(timeouts.mcp);
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}
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return { success: true };
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});
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// ── Workspace IPC ──
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// 获取工作空间目录
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ipcMain.handle('workspace:getDir', () => {
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return { dir: getWorkspaceDir(), defaultDir: getWorkspaceDir() };
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});
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// 设置工作空间目录
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ipcMain.handle('workspace:setDir', (_, dir: string) => {
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try {
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setWorkspaceDir(dir);
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// ── 持久化到 SQLite，重启后恢复 ──
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saveSetting('workspaceDir', getWorkspaceDir());
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return { success: true, dir: getWorkspaceDir() };
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} catch (err) {
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return { success: false, error: (err as Error).message };
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}
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});
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// 列出工作空间目录
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ipcMain.handle('workspace:listDir', (_, dirPath?: string) => {
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return listWorkspaceDir(dirPath);
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});
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// 读取工作空间文件（复用 tool-handlers）
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ipcMain.handle('workspace:readFile', async (_, filePath: string) => {
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return handleReadFile({ path: filePath });
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});
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// 启动命令（流式输出，通过 workspace:output 事件推送）
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ipcMain.on('workspace:exec', (event, { id, command, cwd }: { id: string; command: string; cwd?: string }) => {
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sendLog('info', `🖥️ workspace:exec`, `ID: ${id} | ${command.slice(0, 200)}`);
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const result = startProcess(
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id,
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command,
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cwd,
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(type, data) => {
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// 流式推送输出到渲染进程
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event.sender.send('workspace:output', { id, type, data });
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},
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(code) => {
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// 通知进程结束
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event.sender.send('workspace:exit', { id, code });
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}
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);
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if (!result.success) {
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event.sender.send('workspace:output', { id, type: 'stderr', data: result.error + '\n' });
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event.sender.send('workspace:exit', { id, code: 1 });
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}
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});
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// 停止命令
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ipcMain.on('workspace:kill', (_, id: string) => {
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sendLog('info', `🖥️ workspace:kill`, `ID: ${id}`);
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killProcess(id);
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});
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// 终止当前 AI 工具命令
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ipcMain.handle('cmd:kill', async () => {
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const killed = killToolProcess();
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sendLog('info', `🔧 cmd:kill`, killed ? '已终止' : '无正在运行的工具命令');
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return { killed };
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});
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// ══════════════════════════════════════════════
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// SQLite 数据库 IPC Handlers (v4.0)
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// ══════════════════════════════════════════════
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// 初始化数据库
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await initDatabase();
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sendLog('success', '📦 SQLite 数据库已初始化');
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// ── 恢复工作空间目录 ──
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try {
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const savedWsDir = getSetting<string>('workspaceDir', '');
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if (savedWsDir) {
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setWorkspaceDir(savedWsDir);
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sendLog('info', '📁 恢复工作空间目录', savedWsDir);
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}
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} catch { /* ignore */ }
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// Sessions
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ipcMain.handle('db:saveSession', (_, session) => {
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try { return { success: true, id: saveSession(session) }; }
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catch (err) { return { success: false, error: (err as Error).message }; }
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});
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ipcMain.handle('db:getSession', (_, id) => {
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try { return getSession(id); }
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catch { return null; }
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});
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ipcMain.handle('db:getAllSessions', () => {
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try { return getAllSessions(); }
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catch { return []; }
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});
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ipcMain.handle('db:deleteSession', (_, id) => {
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try { deleteSession(id); return { success: true }; }
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catch (err) { return { success: false, error: (err as Error).message }; }
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});
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ipcMain.handle('db:clearAllSessions', () => {
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try { clearAllSessions(); return { success: true }; }
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catch (err) { return { success: false, error: (err as Error).message }; }
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});
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// Messages
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ipcMain.handle('db:saveMessage', (_, msg) => {
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try { return { success: true, id: saveMessage(msg) }; }
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catch (err) { return { success: false, error: (err as Error).message }; }
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});
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ipcMain.handle('db:getMessages', (_, sessionId) => {
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try { return getMessagesBySession(sessionId); }
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catch { return []; }
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});
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// Settings
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ipcMain.handle('db:saveSetting', (_, key: string, value: unknown) => {
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try { saveSetting(key, value); return { success: true }; }
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catch (err) { return { success: false, error: (err as Error).message }; }
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});
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// P1-P2 修复：批量保存设置，只触发一次 persist
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ipcMain.handle('db:saveSettingsBatch', (_, entries: Array<{ key: string; value: unknown }>) => {
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try { saveSettingsBatch(entries); return { success: true }; }
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catch (err) { return { success: false, error: (err as Error).message }; }
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});
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ipcMain.handle('db:getSetting', (_, key: string, defaultValue?: unknown) => {
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try { return getSetting(key, defaultValue ?? null); }
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catch { return defaultValue ?? null; }
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});
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// Tool Calls — P1-P3 修复：删除死代码（渲染进程从未调用，工具记录通过 messages.tool_calls 存储）
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// Traces
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ipcMain.handle('db:saveTrace', (_, trace) => {
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try { return { success: true, id: saveTrace(trace) }; }
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catch (err) { return { success: false, error: (err as Error).message }; }
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});
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ipcMain.handle('db:getTraces', (_, sessionId) => {
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try { return getTracesBySession(sessionId); }
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catch { return []; }
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});
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// Export/Import
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ipcMain.handle('db:exportSessions', () => {
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try { return exportAllSessions(); }
|
||
catch (err) { sendLog('error', '导出失败', (err as Error).message); return null; }
|
||
});
|
||
ipcMain.handle('db:importSessions', (_, data: ExportData) => {
|
||
try { return importSessions(data); }
|
||
catch (err) { sendLog('error', '导入失败', (err as Error).message); return { imported: 0, skipped: 0 }; }
|
||
});
|
||
|
||
// ── Token 全局统计 ──
|
||
ipcMain.handle('db:getAllTokenStats', () => {
|
||
try { return getAllSessionsTokenStats(); }
|
||
catch (err) { sendLog('error', '获取全局 Token 统计失败', (err as Error).message); return null; }
|
||
});
|
||
|
||
// ── Memory 文件访问（专用通道，绕过 checkPathAllowed，仅限 MEMORY.md）──
|
||
ipcMain.handle('memory:read', async () => {
|
||
const wsDir = getWorkspaceDir();
|
||
const memoryPath = path.join(wsDir, 'MEMORY.md');
|
||
try {
|
||
if (!fs.existsSync(memoryPath)) {
|
||
return { success: true, content: '' };
|
||
}
|
||
const content = await fs.promises.readFile(memoryPath, 'utf-8');
|
||
return { success: true, content };
|
||
} catch (err) {
|
||
return { success: false, error: (err as Error).message };
|
||
}
|
||
});
|
||
|
||
ipcMain.handle('memory:write', async (_, content: string) => {
|
||
const wsDir = getWorkspaceDir();
|
||
const memoryPath = path.join(wsDir, 'MEMORY.md');
|
||
try {
|
||
// 确保工作空间目录存在
|
||
if (!fs.existsSync(wsDir)) {
|
||
await fs.promises.mkdir(wsDir, { recursive: true });
|
||
}
|
||
if (content === '' || content.trim() === '') {
|
||
// 空内容 → 删除文件（让下次读取返回空）
|
||
if (fs.existsSync(memoryPath)) {
|
||
await fs.promises.unlink(memoryPath);
|
||
}
|
||
sendLog('info', '🧠 memory:write', 'MEMORY.md 已清空');
|
||
return { success: true };
|
||
}
|
||
await fs.promises.writeFile(memoryPath, content, 'utf-8');
|
||
sendLog('success', '🧠 memory:write', `MEMORY.md 已写入 (${content.length} 字符)`);
|
||
return { success: true };
|
||
} catch (err) {
|
||
sendLog('error', '🧠 memory:write 失败', (err as Error).message);
|
||
return { success: false, error: (err as Error).message };
|
||
}
|
||
});
|
||
|
||
/** MEMORY.md 初始化：检查 → 校验 → 备份(如格式错误) → 重建 */
|
||
ipcMain.handle('memory:init', async () => {
|
||
const wsDir = getWorkspaceDir();
|
||
const memoryPath = path.join(wsDir, 'MEMORY.md');
|
||
const result: { action: string; existed: boolean; valid: boolean; backedUp?: string } = {
|
||
action: '', existed: false, valid: false,
|
||
};
|
||
|
||
try {
|
||
// 确保工作空间目录存在
|
||
if (!fs.existsSync(wsDir)) {
|
||
await fs.promises.mkdir(wsDir, { recursive: true });
|
||
sendLog('info', '🧠 memory:init', `工作空间目录已创建: ${wsDir}`);
|
||
}
|
||
|
||
const exists = fs.existsSync(memoryPath);
|
||
result.existed = exists;
|
||
|
||
if (!exists) {
|
||
// 文件不存在 → 创建符合格式的空模板
|
||
const template = `# METONA MEMORY
|
||
> ⚠️ 此文件由 memory 工具自动管理，严禁手动编辑
|
||
> 元数据格式: ## [类型] | id: [ID] | importance: [1-10] | tags: [tag1, tag2, ...]
|
||
> 条目内容紧跟元数据行，直到下一个 ## 或文件末尾
|
||
|
||
`;
|
||
await fs.promises.writeFile(memoryPath, template, 'utf-8');
|
||
result.action = 'created';
|
||
sendLog('success', '🧠 MEMORY.md 已创建', `路径: ${memoryPath}`);
|
||
} else {
|
||
// 文件存在 → 校验格式
|
||
const content = await fs.promises.readFile(memoryPath, 'utf-8');
|
||
const valid = validateMemoryContent(content);
|
||
result.valid = valid;
|
||
|
||
if (!valid) {
|
||
// 格式不符合 → 备份为 .bak，然后重建
|
||
const bakPath = memoryPath + '.bak';
|
||
await fs.promises.copyFile(memoryPath, bakPath);
|
||
result.backedUp = bakPath;
|
||
|
||
const template = `# METONA MEMORY
|
||
> ⚠️ 此文件由 memory 工具自动管理，严禁手动编辑
|
||
> 元数据格式: ## [类型] | id: [ID] | importance: [1-10] | tags: [tag1, tag2, ...]
|
||
> 条目内容紧跟元数据行，直到下一个 ## 或文件末尾
|
||
|
||
`;
|
||
await fs.promises.writeFile(memoryPath, template, 'utf-8');
|
||
result.action = 'recreated';
|
||
sendLog('warn', '🧠 MEMORY.md 格式不符合规范，已备份并重建',
|
||
`原文件 → ${bakPath} | 新文件已创建: ${memoryPath}`);
|
||
} else {
|
||
result.action = 'valid';
|
||
sendLog('info', '🧠 MEMORY.md 格式校验通过', `路径: ${memoryPath} | ${content.split('\n').filter(l => /^## (fact|preference|rule)/i.test(l)).length} 条记忆`);
|
||
}
|
||
}
|
||
|
||
return { success: true, ...result };
|
||
} catch (err) {
|
||
sendLog('error', '🧠 memory:init 失败', (err as Error).message);
|
||
return { success: false, error: (err as Error).message, ...result };
|
||
}
|
||
});
|
||
|
||
// ── MCP IPC ──
|
||
ipcMain.handle('mcp:startServer', async (_, config) => {
|
||
return startServer(config);
|
||
});
|
||
ipcMain.handle('mcp:stopServer', (_, name: string) => {
|
||
stopServer(name);
|
||
return { success: true };
|
||
});
|
||
ipcMain.handle('mcp:stopAll', () => {
|
||
stopAllServers();
|
||
return { success: true };
|
||
});
|
||
ipcMain.handle('mcp:callTool', async (_, serverName: string, toolName: string, args: Record<string, unknown>) => {
|
||
return callTool(serverName, toolName, args);
|
||
});
|
||
ipcMain.handle('mcp:getTools', () => {
|
||
return getAllTools();
|
||
});
|
||
ipcMain.handle('mcp:getStatuses', () => {
|
||
return getServerStatuses();
|
||
});
|
||
ipcMain.handle('mcp:refreshTools', async (_, name: string) => {
|
||
return refreshTools(name);
|
||
});
|
||
|
||
// ── 视频帧提取 ──
|
||
ipcMain.handle('video:extractFrames', async (_, filePath: string, options?: { maxFrames?: number; maxWidth?: number; maxSize?: number }) => {
|
||
const maxFrames = options?.maxFrames || 600;
|
||
const maxWidth = options?.maxWidth || 512;
|
||
const maxSize = options?.maxSize || 10 * 1024 * 1024; // 默认 10MB
|
||
|
||
// 文件大小检查
|
||
try {
|
||
const stat = await fs.promises.stat(filePath);
|
||
if (stat.size > maxSize) {
|
||
return { success: false, error: `视频文件过大: ${(stat.size / 1024 / 1024).toFixed(1)}MB，限制 ${maxSize / 1024 / 1024}MB` };
|
||
}
|
||
} catch {
|
||
return { success: false, error: '无法读取视频文件' };
|
||
}
|
||
|
||
return extractVideoFrames(filePath, maxFrames, maxWidth);
|
||
});
|
||
}
|
||
|
||
/** 校验 MEMORY.md 内容格式 */
|
||
function validateMemoryContent(content: string): boolean {
|
||
if (!content || !content.trim()) return false;
|
||
const lines = content.split('\n');
|
||
const firstLine = lines[0]?.trim();
|
||
if (firstLine !== '# METONA MEMORY') return false;
|
||
|
||
// 检查 ## 条目头格式是否正确
|
||
for (const line of lines) {
|
||
const trimmed = line.trim();
|
||
if (!trimmed || trimmed.startsWith('>')) continue;
|
||
const match = trimmed.match(/^##\s+(fact|preference|rule)\s*\|\s*id:\s*(mem_\d{8}_\d{3})\s*\|\s*importance:\s*(\d{1,2})\s*\|\s*tags:\s*(.+)$/i);
|
||
if (match) {
|
||
const importance = parseInt(match[3], 10);
|
||
if (importance < 1 || importance > 10) return false;
|
||
const tagsStr = match[4]?.trim();
|
||
if (!tagsStr) return false;
|
||
}
|
||
}
|
||
|
||
// 允许空文件（只有头部没有条目），也允许有条目的文件
|
||
return true;
|
||
}
|
||
|
||
// ── 视频帧提取 (ffmpeg) ──
|
||
|
||
interface ExtractedFrame {
|
||
name: string; // 如 "frame_01_0.0s.jpg"
|
||
base64: string; // JPEG base64
|
||
timestampSeconds: number; // 帧在视频中的时间位置（秒）
|
||
}
|
||
|
||
interface VideoInfo {
|
||
duration: number; // 秒
|
||
width: number;
|
||
height: number;
|
||
}
|
||
|
||
function parseVideoInfo(stderr: string): { duration: number; width: number; height: number } | null {
|
||
// 解析 Duration: 00:00:30.05
|
||
const durMatch = stderr.match(/Duration:\s*(\d+):(\d+):(\d+\.?\d*)/);
|
||
const duration = durMatch ? parseInt(durMatch[1]) * 3600 + parseInt(durMatch[2]) * 60 + parseFloat(durMatch[3]) : 0;
|
||
|
||
// 解析 Video: ... 1920x1080 ...
|
||
const resMatch = stderr.match(/(\d{2,5})x(\d{2,5})/);
|
||
const width = resMatch ? parseInt(resMatch[1]) : 0;
|
||
const height = resMatch ? parseInt(resMatch[2]) : 0;
|
||
|
||
if (duration <= 0 && width <= 0) return null;
|
||
return { duration, width, height };
|
||
}
|
||
|
||
async function extractVideoFrames(filePath: string, maxFrames: number, maxWidth: number): Promise<{ success: boolean; frames?: ExtractedFrame[]; videoInfo?: VideoInfo; error?: string }> {
|
||
const tmpDir = path.join(os.tmpdir(), `metona-video-${crypto.randomBytes(6).toString('hex')}`);
|
||
try {
|
||
await fs.promises.mkdir(tmpDir, { recursive: true });
|
||
|
||
// ffmpeg 提取帧：1fps，同时捕获 stderr 解析进度和视频信息
|
||
const outPattern = path.join(tmpDir, 'frame_%04d.jpg');
|
||
let ffmpegStderr = '';
|
||
let lastProgressFrame = 0;
|
||
let lastProgressTime = Date.now();
|
||
|
||
await new Promise<void>((ffResolve, ffReject) => {
|
||
const child = execFile(getFFmpegPath(), [
|
||
'-y',
|
||
'-i', filePath,
|
||
'-vf', `scale=${maxWidth}:-1,fps=1`,
|
||
'-q:v', '3',
|
||
'-frames:v', String(maxFrames),
|
||
'-threads', '2',
|
||
'-progress', 'pipe:1', // 结构化进度输出到 stdout
|
||
outPattern
|
||
], { timeout: 120_000 }, (err) => {
|
||
if (err) { ffReject(new Error(`ffmpeg 执行失败: ${err.message}`)); return; }
|
||
ffResolve();
|
||
});
|
||
child.stderr?.on('data', (data: Buffer) => {
|
||
ffmpegStderr += data.toString();
|
||
// 实时推送进度到渲染进程（每秒一次，覆盖更新）
|
||
const match = ffmpegStderr.match(/frame=\s*(\d+)/g);
|
||
if (match) {
|
||
const last = match[match.length - 1];
|
||
const currentFrame = parseInt(last.replace(/\D/g, ''));
|
||
if (currentFrame > lastProgressFrame && Date.now() - lastProgressTime > 1000) {
|
||
lastProgressFrame = currentFrame;
|
||
lastProgressTime = Date.now();
|
||
mainWindow?.webContents.send('video:progress', { current: currentFrame });
|
||
}
|
||
}
|
||
});
|
||
});
|
||
|
||
// 从 stderr 解析视频信息，失败则从帧数估算
|
||
let videoInfo = parseVideoInfo(ffmpegStderr);
|
||
if (!videoInfo) {
|
||
videoInfo = { duration: 0, width: 0, height: 0 };
|
||
}
|
||
|
||
// 读取提取的帧
|
||
const files = await fs.promises.readdir(tmpDir);
|
||
const jpegs = files.filter(f => f.endsWith('.jpg')).sort();
|
||
if (jpegs.length === 0) {
|
||
await fs.promises.rm(tmpDir, { recursive: true, force: true });
|
||
return { success: false, error: '没有提取到视频帧' };
|
||
}
|
||
|
||
// 如果没解析到时长，从帧数估算（fps=1）
|
||
if (videoInfo.duration <= 0) {
|
||
videoInfo.duration = jpegs.length;
|
||
}
|
||
|
||
const frames: ExtractedFrame[] = [];
|
||
for (let i = 0; i < jpegs.length; i++) {
|
||
const f = jpegs[i];
|
||
const buf = await fs.promises.readFile(path.join(tmpDir, f));
|
||
if (buf.length < 200) continue;
|
||
const timestampSec = i; // fps=1，帧索引 = 秒数
|
||
frames.push({
|
||
name: `frame_${String(i + 1).padStart(2, '0')}_${timestampSec.toFixed(1)}s.jpg`,
|
||
base64: buf.toString('base64'),
|
||
timestampSeconds: timestampSec
|
||
});
|
||
}
|
||
|
||
await fs.promises.rm(tmpDir, { recursive: true, force: true });
|
||
|
||
return { success: true, frames, videoInfo };
|
||
|
||
} catch (err) {
|
||
try { await fs.promises.rm(tmpDir, { recursive: true, force: true }); } catch { /* ignore */ }
|
||
sendLog('error', '视频帧提取失败', (err as Error).message);
|
||
return { success: false, error: (err as Error).message };
|
||
}
|
||
}
|