P1 修复面收口: v0.6.3 截断自愈推全量(Anthropic/Ollama/非流式/引擎兜底); SSE 上游错误帧检测进重试通道; clearMessages 摘要游标根治; truncateResult 内联图片白名单统一; 前端四 bug(确认弹窗锁死/MemoryViewer/ Virtuoso Footer/abort 尾部过滤) + reasoning 缓冲跨迭代污染; 托盘通知过滤与新建会话死链接线 P2 安全纵深: MCP 审批闭环(ConfirmationHook×PolicyEngine 联动+重名拒注册); SSRF 收敛 ssrf-guard 共享模块 (web_fetch 双通道校验+重定向终态复检); Electron 加固(preload CJS 化→sandbox:true/CSP/权限白名单/will-navigate); run_command cmd.exe 白名单通道元字符守门; diff_viewer 10MB 预检; Anthropic thinking 预算下限; Agnes 思考显式关闭 P3 架构还债: OpenAICompatibleAdapter 中间基类收敛四家样板; 错误分类单轨化(删 mapError/getFetchSignal, 超时显式 ETIMEDOUT); PRAGMA user_version 迁移版本化; 死代码清理专项(cn.ts/SHORTCUTS/ContextMenu 分支/ getWindowState/modifiedArgs/sandbox 空壳); i18next 引入; a11y 第一轮; SearXNG 页批量草稿模型统一 P4 能力演进: Ollama pull 可取消/capabilities 探测/num_ctx 实测缓存; UpdateService feed 比对式自动更新 (app:updateCheck IPC + StatusBar 入口); MiMo providerOptions(web_search 服务端工具/strict JSON); web_fetch extract_mode=markdown(turndown); network.proxyUrl 全局代理(Chromium sessions+undici dispatcher) 测试: 264 → 507 用例(Electron ABI 全绿零跳过), 覆盖引擎压缩管线/重试竞速/MEMORY.md 闸门/file_editor 五操作/ filesystem 七工具实体夹具/git 真实仓库/SSE 错误帧/全线截断自愈/Provider 请求形态矩阵/SSRF 表测/钩子分级矩阵/ OutputValidator 全量/SLO 指标/MCP 安全纯函数/task_manager 链路/渲染层纯域/i18n 桥契约
186 lines
6.2 KiB
TypeScript
186 lines
6.2 KiB
TypeScript
/**
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* OpenAI Provider Adapter(P3)
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*
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* OpenAI Chat Completions API(/v1/chat/completions),支持 Tool Calling、
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* 流式输出、多模态图片、o 系列推理模型的 reasoning_effort 参数。
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*
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* v0.6.4 P3-1: 继承 OpenAICompatibleAdapter —— 传输/组装/回退链收敛到共享基类,
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* 本文件只保留 OpenAI 差异点:o 系列/gpt-5 的字段名路由与 reasoning_effort、
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* 推理模型拒图的前置拦截(升级为 ModelCapabilityError)、动态 /models 列表、
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* 非推理模型 temperature 控制。
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*
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* @see https://platform.openai.com/docs/api-reference/chat
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*/
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import type { MetonaRequest } from '../types';
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import type { MetonaModelInfo } from '../types/metona-adapter';
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import { buildOpenAICompatibleMessages, buildOpenAICompatibleTools } from './shared/openai-format';
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import {
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ModelCapabilityError,
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OpenAICompatibleAdapter,
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} from './shared/openai-compatible-base';
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export class OpenAIAdapter extends OpenAICompatibleAdapter {
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override readonly providerId: string = 'openai';
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readonly supportedModels = ['gpt-4o', 'gpt-4o-mini', 'gpt-4.1', 'o3-mini'];
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readonly supportsToolCalling = true;
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readonly supportsThinking = true;
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private static readonly MODEL_INFO: Record<string, MetonaModelInfo> = {
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'gpt-4o': {
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id: 'gpt-4o',
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name: 'GPT-4o',
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contextWindow: 128_000,
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maxOutputTokens: 16_384,
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supportsToolCalling: true,
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supportsThinking: false,
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description: 'OpenAI 旗舰多模态模型,128K 上下文',
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},
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'gpt-4o-mini': {
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id: 'gpt-4o-mini',
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name: 'GPT-4o mini',
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contextWindow: 128_000,
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maxOutputTokens: 16_384,
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supportsToolCalling: true,
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supportsThinking: false,
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description: 'OpenAI 高性价比模型,128K 上下文',
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},
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'gpt-4.1': {
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id: 'gpt-4.1',
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name: 'GPT-4.1',
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contextWindow: 1_000_000,
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maxOutputTokens: 32_768,
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supportsToolCalling: true,
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supportsThinking: false,
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description: 'OpenAI 长上下文模型,1M 上下文',
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},
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'o3-mini': {
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id: 'o3-mini',
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name: 'o3-mini',
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contextWindow: 200_000,
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maxOutputTokens: 100_000,
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supportsToolCalling: true,
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supportsThinking: true,
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description: 'OpenAI 推理模型,支持 reasoning_effort',
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},
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};
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// ===== 共享基类差异声明 =====
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protected override chatCompletionsUrl(): string {
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return `${this.config.baseURL}/chat/completions`;
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}
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protected override sendTimeoutMs(): number {
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return 120_000;
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}
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protected override modelInfoTable(): Record<string, MetonaModelInfo> {
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return OpenAIAdapter.MODEL_INFO;
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}
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protected override providerLabel(): string {
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return 'OpenAI';
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}
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// v0.6.4: OpenAI 家族兜底窗口为 128K(其余 OpenAI 兼容 Provider 为 1M)
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protected override defaultContextWindowFallback(): number {
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return 128_000;
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}
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// ===== GET /v1/models =====
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override async listModels(): Promise<MetonaModelInfo[]> {
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try {
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const response = await fetch(`${this.config.baseURL}/models`, {
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headers: { Authorization: `Bearer ${this.config.apiKey}` },
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signal: AbortSignal.timeout(10_000),
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});
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if (response.ok) {
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const data = (await response.json()) as { data?: Array<{ id: string }> };
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if (data.data?.length) {
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return data.data.map((m) => OpenAIAdapter.MODEL_INFO[m.id] ?? { id: m.id });
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}
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}
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} catch {
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// API 不可用时降级
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}
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return this.supportedModels.map((id) => OpenAIAdapter.MODEL_INFO[id] ?? { id });
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}
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// ========== 协议参数映射(OpenAI 差异点) ==========
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protected override toNativeRequest(request: MetonaRequest, stream: boolean): Record<string, unknown> {
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// 推理模型检测(o 系列使用新参数名)
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const model = this.config.defaultModel;
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const isReasoningModel = /^(o\d|gpt-5)/.test(model);
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// 推理模型不支持图片输入 — 前置校验
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// v0.6.4 升级: 原实现抛裸 Error 落入 UNKNOWN 错误码;现在抛 ModelCapabilityError
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// (携带 status=400),引擎按"不可重试请求级错误"处理,UI 可区分能力限制与一般故障。
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if (isReasoningModel) {
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const hasImages = request.messages.some((m) => m.images?.length);
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if (hasImages) {
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throw new ModelCapabilityError(model, 'image inputs');
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}
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}
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// v0.6.2: images 处理收敛至共享层(原索引对齐循环在孤立 tool 过滤后会错位)
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const messages = buildOpenAICompatibleMessages(request, true);
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const tools = buildOpenAICompatibleTools(request.tools);
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const body: Record<string, unknown> = {
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model,
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messages,
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stream,
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};
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// Token 上限参数:o 系列/gpt-5 使用 max_completion_tokens
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// v0.5.3: 按模型上限钳制(gpt-4o 16384 / gpt-4.1 32768 / o3-mini 100000)—
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// 引擎默认 63488 超过 gpt-4o/gpt-4.1 上限时 API 直接 400
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const oaMaxOutput = OpenAIAdapter.MODEL_INFO[model]?.maxOutputTokens ?? 128_000;
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const oaMaxTokens = Math.min(
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request.params.maxTokens ?? (isReasoningModel ? 32_768 : oaMaxOutput),
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oaMaxOutput,
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);
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if (oaMaxTokens) {
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if (isReasoningModel) {
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body.max_completion_tokens = oaMaxTokens;
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} else {
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body.max_tokens = oaMaxTokens;
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}
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}
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if (stream) {
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body.stream_options = { include_usage: true };
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}
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if (tools) {
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body.tools = tools;
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}
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// Thinking 模式:推理模型映射 reasoning_effort;非推理模型忽略
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if (request.params.thinkingEnabled && isReasoningModel) {
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const effortMap: Record<string, string> = {
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low: 'low',
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medium: 'medium',
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high: 'high',
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max: 'high',
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};
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body.reasoning_effort = effortMap[request.params.thinkingEffort ?? 'high'] ?? 'high';
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} else if (!isReasoningModel) {
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// 非推理模型使用温度控制
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body.temperature = request.params.temperature;
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}
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// 停止序列
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// 已知边界(协议限制,待上游放开后移除此注释):o 系列不支持 stop 参数,
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// 当前仍透传 —— 若推理模型 + stop 组合触发 400 属上游约束而非本层缺陷。
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if (request.params.stopSequences?.length) {
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body.stop = request.params.stopSequences;
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}
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return body;
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}
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}
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