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metona-ai-desktop/electron/harness/adapters/openai.adapter.ts
T
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CI / 类型检查 + Lint + 单元测试 (push) Failing after 5m45s
CI / 全量测试 (Electron ABI) (push) Failing after 5m22s
CI / 产物编译验证 (push) Successful in 10m3s
feat: v0.7.0 四阶段全量迭代 — 修复面收口 · 安全纵深 · 架构还债 · 能力演进
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
2026-08-27 17:06:58 +08:00

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/**
* OpenAI Provider AdapterP3
*
* OpenAI Chat Completions API/v1/chat/completions),支持 Tool Calling、
* 流式输出、多模态图片、o 系列推理模型的 reasoning_effort 参数。
*
* v0.6.4 P3-1: 继承 OpenAICompatibleAdapter —— 传输/组装/回退链收敛到共享基类,
* 本文件只保留 OpenAI 差异点:o 系列/gpt-5 的字段名路由与 reasoning_effort、
* 推理模型拒图的前置拦截(升级为 ModelCapabilityError)、动态 /models 列表、
* 非推理模型 temperature 控制。
*
* @see https://platform.openai.com/docs/api-reference/chat
*/
import type { MetonaRequest } from '../types';
import type { MetonaModelInfo } from '../types/metona-adapter';
import { buildOpenAICompatibleMessages, buildOpenAICompatibleTools } from './shared/openai-format';
import {
ModelCapabilityError,
OpenAICompatibleAdapter,
} from './shared/openai-compatible-base';
export class OpenAIAdapter extends OpenAICompatibleAdapter {
override readonly providerId: string = 'openai';
readonly supportedModels = ['gpt-4o', 'gpt-4o-mini', 'gpt-4.1', 'o3-mini'];
readonly supportsToolCalling = true;
readonly supportsThinking = true;
private static readonly MODEL_INFO: Record<string, MetonaModelInfo> = {
'gpt-4o': {
id: 'gpt-4o',
name: 'GPT-4o',
contextWindow: 128_000,
maxOutputTokens: 16_384,
supportsToolCalling: true,
supportsThinking: false,
description: 'OpenAI 旗舰多模态模型,128K 上下文',
},
'gpt-4o-mini': {
id: 'gpt-4o-mini',
name: 'GPT-4o mini',
contextWindow: 128_000,
maxOutputTokens: 16_384,
supportsToolCalling: true,
supportsThinking: false,
description: 'OpenAI 高性价比模型,128K 上下文',
},
'gpt-4.1': {
id: 'gpt-4.1',
name: 'GPT-4.1',
contextWindow: 1_000_000,
maxOutputTokens: 32_768,
supportsToolCalling: true,
supportsThinking: false,
description: 'OpenAI 长上下文模型,1M 上下文',
},
'o3-mini': {
id: 'o3-mini',
name: 'o3-mini',
contextWindow: 200_000,
maxOutputTokens: 100_000,
supportsToolCalling: true,
supportsThinking: true,
description: 'OpenAI 推理模型,支持 reasoning_effort',
},
};
// ===== 共享基类差异声明 =====
protected override chatCompletionsUrl(): string {
return `${this.config.baseURL}/chat/completions`;
}
protected override sendTimeoutMs(): number {
return 120_000;
}
protected override modelInfoTable(): Record<string, MetonaModelInfo> {
return OpenAIAdapter.MODEL_INFO;
}
protected override providerLabel(): string {
return 'OpenAI';
}
// v0.6.4: OpenAI 家族兜底窗口为 128K(其余 OpenAI 兼容 Provider 为 1M
protected override defaultContextWindowFallback(): number {
return 128_000;
}
// ===== GET /v1/models =====
override async listModels(): Promise<MetonaModelInfo[]> {
try {
const response = await fetch(`${this.config.baseURL}/models`, {
headers: { Authorization: `Bearer ${this.config.apiKey}` },
signal: AbortSignal.timeout(10_000),
});
if (response.ok) {
const data = (await response.json()) as { data?: Array<{ id: string }> };
if (data.data?.length) {
return data.data.map((m) => OpenAIAdapter.MODEL_INFO[m.id] ?? { id: m.id });
}
}
} catch {
// API 不可用时降级
}
return this.supportedModels.map((id) => OpenAIAdapter.MODEL_INFO[id] ?? { id });
}
// ========== 协议参数映射(OpenAI 差异点) ==========
protected override toNativeRequest(request: MetonaRequest, stream: boolean): Record<string, unknown> {
// 推理模型检测(o 系列使用新参数名)
const model = this.config.defaultModel;
const isReasoningModel = /^(o\d|gpt-5)/.test(model);
// 推理模型不支持图片输入 — 前置校验
// v0.6.4 升级: 原实现抛裸 Error 落入 UNKNOWN 错误码;现在抛 ModelCapabilityError
// (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。
if (isReasoningModel) {
const hasImages = request.messages.some((m) => m.images?.length);
if (hasImages) {
throw new ModelCapabilityError(model, 'image inputs');
}
}
// 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)
const messages = buildOpenAICompatibleMessages(request, true);
const tools = buildOpenAICompatibleTools(request.tools);
const body: Record<string, unknown> = {
model,
messages,
stream,
};
// Token 上限参数:o 系列/gpt-5 使用 max_completion_tokens
// v0.5.3: 按模型上限钳制(gpt-4o 16384 / gpt-4.1 32768 / o3-mini 100000)—
// 引擎默认 63488 超过 gpt-4o/gpt-4.1 上限时 API 直接 400
const oaMaxOutput = OpenAIAdapter.MODEL_INFO[model]?.maxOutputTokens ?? 128_000;
const oaMaxTokens = Math.min(
request.params.maxTokens ?? (isReasoningModel ? 32_768 : oaMaxOutput),
oaMaxOutput,
);
if (oaMaxTokens) {
if (isReasoningModel) {
body.max_completion_tokens = oaMaxTokens;
} else {
body.max_tokens = oaMaxTokens;
}
}
if (stream) {
body.stream_options = { include_usage: true };
}
if (tools) {
body.tools = tools;
}
// Thinking 模式:推理模型映射 reasoning_effort;非推理模型忽略
if (request.params.thinkingEnabled && isReasoningModel) {
const effortMap: Record<string, string> = {
low: 'low',
medium: 'medium',
high: 'high',
max: 'high',
};
body.reasoning_effort = effortMap[request.params.thinkingEffort ?? 'high'] ?? 'high';
} else if (!isReasoningModel) {
// 非推理模型使用温度控制
body.temperature = request.params.temperature;
}
// 停止序列
// 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,
// 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。
if (request.params.stopSequences?.length) {
body.stop = request.params.stopSequences;
}
return body;
}
}