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fix(canvas): 模型生成 - 保留安全的上游失败原因并展示到用户卡片

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This commit is contained in:
ddCat
2026-09-22 10:48:25 +08:00
parent 5ea9466bb4
commit c8a91fd2e9
8 changed files with 186 additions and 21 deletions
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25
web/src/lib/generation-error.ts
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@@ -15,7 +15,7 @@ export function generationFailureMetadata(error: unknown, prompt: string): Gener
const raw = rawGenerationError(error);
if (!isContentModerationError(raw)) return { errorDetails: generationErrorMessage(error) };
return {
errorDetails: CONTENT_MODERATION_MESSAGE,
errorDetails: generationErrorMessage(error),
generationErrorCode: CONTENT_MODERATION_ERROR_CODE,
failedPromptFingerprint: generationPromptFingerprint(prompt),
};
@@ -23,23 +23,34 @@ export function generationFailureMetadata(error: unknown, prompt: string): Gener
export function generationErrorMessage(error: unknown) {
const raw = rawGenerationError(error);
if (isContentModerationError(raw)) return CONTENT_MODERATION_MESSAGE;
if (isContentModerationError(raw)) return contentModerationMessage(raw);
const providerMessage = extractStructuredProviderMessage(raw) || extractWrappedProviderMessage(raw);
const displayMessage = providerMessage || raw;
if (isContentModerationError(displayMessage)) return CONTENT_MODERATION_MESSAGE;
if (isContentModerationError(displayMessage)) return contentModerationMessage(displayMessage);
const resourceStorageMessage = resourceStorageFailureMessage(raw) || resourceStorageFailureMessage(displayMessage);
if (resourceStorageMessage) return resourceStorageMessage;
if (isNetworkFailure(displayMessage)) return NETWORK_ERROR_MESSAGE;
if (!providerMessage) {
if (hasHttpStatus(raw, 429)) return "服务当前繁忙，请稍后重试。";
if (hasHttpStatus(raw, 401, 403)) return "生成服务鉴权失败，请检查渠道配置。";
if (hasHttpStatus(raw, 404)) return "生成服务地址不可用，请检查渠道配置。";
if (hasHttpStatus(raw, 500, 502, 503, 504) || containsInfrastructureDetails(raw)) return NETWORK_ERROR_MESSAGE;
if (!displayMessage.includes("；上游：")) {
if (hasHttpStatus(raw, 429)) return "服务当前繁忙，请稍后重试。";
if (hasHttpStatus(raw, 401, 403)) return "生成服务鉴权失败，请检查渠道配置。";
if (hasHttpStatus(raw, 404)) return "生成服务地址不可用，请检查渠道配置。";
if (hasHttpStatus(raw, 500, 502, 503, 504)) return NETWORK_ERROR_MESSAGE;
}
if (containsInfrastructureDetails(raw)) return NETWORK_ERROR_MESSAGE;
}
return displayMessage || DEFAULT_GENERATION_ERROR_MESSAGE;
}
function contentModerationMessage(raw: string) {
const detailIndex = raw.indexOf("；上游：");
// 保留服务端过滤后的拒绝原因，同时保持平台审核的积分提示及重试保护。
return detailIndex >= 0 && !containsInfrastructureDetails(raw)
? CONTENT_MODERATION_MESSAGE + raw.slice(detailIndex)
: CONTENT_MODERATION_MESSAGE;
}
export function generationErrorCode(error: unknown) {
if (error && typeof error === "object" && "code" in error && typeof (error as { code?: unknown }).code === "string") {
const code = (error as { code: string }).code;

24
web/test/generation-error-details.test.ts Normal file
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@@ -0,0 +1,24 @@
import { describe, expect, test } from "bun:test";
import { CONTENT_MODERATION_MESSAGE, generationErrorMessage, generationFailureMetadata } from "../src/lib/generation-error";
describe("safe upstream error details", () => {
const detail = "非常抱歉，生成的图片可能违反了关于裸露、色情或情色内容的防护限制。请重试或修改提示语。";
test("keeps the specific image rejection on the card", () => {
const message = `模型服务拒绝了请求，请检查模型和参数；上游：${detail}`;
expect(generationErrorMessage(new Error(message))).toBe(message);
});
test("does not replace a safe upstream message with a generic HTTP hint", () => {
const message = `模型服务暂时不可用（HTTP 500）；上游：${detail}`;
expect(generationErrorMessage(message)).toBe(message);
expect(generationErrorMessage("模型服务暂时不可用（HTTP 500）")).toBe("网络异常。");
});
test("keeps details when moderation metadata is stored", () => {
const message = `内容审核未通过；上游：${detail}`;
const metadata = generationFailureMetadata(message, "test prompt");
expect(metadata.errorDetails).toBe(`${CONTENT_MODERATION_MESSAGE}；上游：${detail}`);
expect(metadata.generationErrorCode).toBe("sensitive_words_detected");
});
test("upstream marker does not bypass URL hiding", () => {
expect(generationErrorMessage("模型服务请求失败；上游：https://private.test")).toBe("网络异常。");
});
});