import {
definePluginEntry,
type OpenClawConfig,
type ProviderCatalogContext,
} from "openclaw/plugin-sdk/plugin-entry" ;
import { createProviderApiKeyAuthMethod } from "openclaw/plugin-sdk/provider-auth-api-key" ;
import { normalizeLowercaseStringOrEmpty } from "openclaw/plugin-sdk/text-runtime" ;
import {
applyStepFunPlanConfig,
applyStepFunPlanConfigCn,
applyStepFunStandardConfig,
applyStepFunStandardConfigCn,
} from "./onboard.js" ;
import {
buildStepFunPlanProvider,
buildStepFunProvider,
STEPFUN_DEFAULT_MODEL_REF,
STEPFUN_PLAN_CN_BASE_URL,
STEPFUN_PLAN_DEFAULT_MODEL_REF,
STEPFUN_PLAN_INTL_BASE_URL,
STEPFUN_PLAN_PROVIDER_ID,
STEPFUN_PROVIDER_ID,
STEPFUN_STANDARD_CN_BASE_URL,
STEPFUN_STANDARD_INTL_BASE_URL,
} from "./provider-catalog.js" ;
type StepFunRegion = "cn" | "intl" ;
type StepFunSurface = "standard" | "plan" ;
function trimExplicitBaseUrl(ctx: ProviderCatalogContext, providerId: string): string | undefined {
const explicitProvider = ctx.config.models?.providers?.[providerId];
const baseUrl =
typeof explicitProvider?.baseUrl === "string" ? explicitProvider.baseUrl.trim() : "" ;
return baseUrl || undefined;
}
function inferRegionFromBaseUrl(baseUrl: string | undefined): StepFunRegion | undefined {
if (!baseUrl) {
return undefined;
}
try {
const host = normalizeLowercaseStringOrEmpty(new URL(baseUrl).hostname);
if (host === "api.stepfun.com" ) {
return "cn" ;
}
if (host === "api.stepfun.ai" ) {
return "intl" ;
}
} catch {
return undefined;
}
return undefined;
}
function inferRegionFromProfileId(profileId: string | undefined): StepFunRegion | undefined {
if (!profileId) {
return undefined;
}
if (profileId.includes(":cn" )) {
return "cn" ;
}
if (profileId.includes(":intl" )) {
return "intl" ;
}
return undefined;
}
function inferRegionFromEnv(env: NodeJS.ProcessEnv): StepFunRegion | undefined {
// Shared env-only setup needs one stable fallback region.
if (env.STEPFUN_API_KEY?.trim()) {
return "intl" ;
}
return undefined;
}
function inferRegionFromExplicitBaseUrls(ctx: ProviderCatalogContext): StepFunRegion | undefined {
return (
inferRegionFromBaseUrl(trimExplicitBaseUrl(ctx, STEPFUN_PROVIDER_ID)) ??
inferRegionFromBaseUrl(trimExplicitBaseUrl(ctx, STEPFUN_PLAN_PROVIDER_ID))
);
}
function resolveDefaultBaseUrl(surface: StepFunSurface, region: StepFunRegion): string {
if (surface === "plan" ) {
return region === "cn" ? STEPFUN_PLAN_CN_BASE_URL : STEPFUN_PLAN_INTL_BASE_URL;
}
return region === "cn" ? STEPFUN_STANDARD_CN_BASE_URL : STEPFUN_STANDARD_INTL_BASE_URL;
}
function resolveStepFunCatalog(
ctx: ProviderCatalogContext,
params: { providerId: string; surface: StepFunSurface },
) {
const auth = ctx.resolveProviderAuth(params.providerId);
const apiKey = auth.apiKey ?? ctx.resolveProviderApiKey(params.providerId).apiKey;
if (!apiKey) {
return null ;
}
const explicitBaseUrl = trimExplicitBaseUrl(ctx, params.providerId);
const region =
inferRegionFromBaseUrl(explicitBaseUrl) ??
inferRegionFromExplicitBaseUrls(ctx) ??
inferRegionFromProfileId(auth.profileId) ??
inferRegionFromEnv(ctx.env);
// Keep discovery working for legacy/manual auth profiles that resolved a
// key but do not encode region in the profile id.
const baseUrl = explicitBaseUrl ?? resolveDefaultBaseUrl(params.surface, region ?? "intl" );
return {
provider:
params.surface === "plan"
? { ...buildStepFunPlanProvider(baseUrl), apiKey }
: { ...buildStepFunProvider(baseUrl), apiKey },
};
}
function resolveProfileIds(region: StepFunRegion): [string, string] {
return region === "cn"
? ["stepfun:cn" , "stepfun-plan:cn" ]
: ["stepfun:intl" , "stepfun-plan:intl" ];
}
function createStepFunApiKeyMethod(params: {
providerId: string;
methodId: string;
label: string;
hint: string;
region: StepFunRegion;
promptMessage: string;
defaultModel: string;
choiceId: string;
choiceLabel: string;
choiceHint: string;
applyConfig: (cfg: OpenClawConfig) => OpenClawConfig;
}) {
return createProviderApiKeyAuthMethod({
providerId: params.providerId,
methodId: params.methodId,
label: params.label,
hint: params.hint,
optionKey: "stepfunApiKey" ,
flagName: "--stepfun-api-key" ,
envVar: "STEPFUN_API_KEY" ,
promptMessage: params.promptMessage,
profileIds: resolveProfileIds(params.region),
allowProfile: false ,
defaultModel: params.defaultModel,
expectedProviders: [STEPFUN_PROVIDER_ID, STEPFUN_PLAN_PROVIDER_ID],
applyConfig: params.applyConfig,
wizard: {
choiceId: params.choiceId,
choiceLabel: params.choiceLabel,
choiceHint: params.choiceHint,
groupId: "stepfun" ,
groupLabel: "StepFun" ,
groupHint: "Standard / Step Plan (China / Global)" ,
},
});
}
export default definePluginEntry({
id: STEPFUN_PROVIDER_ID,
name: "StepFun" ,
description: "Bundled StepFun standard and Step Plan provider plugin" ,
register(api) {
api.registerProvider({
id: STEPFUN_PROVIDER_ID,
label: "StepFun" ,
docsPath: "/providers/stepfun" ,
envVars: ["STEPFUN_API_KEY" ],
auth: [
createStepFunApiKeyMethod({
providerId: STEPFUN_PROVIDER_ID,
methodId: "standard-api-key-cn" ,
label: "StepFun Standard API key (China)" ,
hint: "Endpoint: api.stepfun.com/v1" ,
region: "cn" ,
promptMessage: "Enter StepFun API key for China endpoints" ,
defaultModel: STEPFUN_DEFAULT_MODEL_REF,
choiceId: "stepfun-standard-api-key-cn" ,
choiceLabel: "StepFun Standard API key (China)" ,
choiceHint: "Endpoint: api.stepfun.com/v1" ,
applyConfig: applyStepFunStandardConfigCn,
}),
createStepFunApiKeyMethod({
providerId: STEPFUN_PROVIDER_ID,
methodId: "standard-api-key-intl" ,
label: "StepFun Standard API key (Global/Intl)" ,
hint: "Endpoint: api.stepfun.ai/v1" ,
region: "intl" ,
promptMessage: "Enter StepFun API key for global endpoints" ,
defaultModel: STEPFUN_DEFAULT_MODEL_REF,
choiceId: "stepfun-standard-api-key-intl" ,
choiceLabel: "StepFun Standard API key (Global/Intl)" ,
choiceHint: "Endpoint: api.stepfun.ai/v1" ,
applyConfig: applyStepFunStandardConfig,
}),
],
catalog: {
order: "paired" ,
run: async (ctx) =>
resolveStepFunCatalog(ctx, {
providerId: STEPFUN_PROVIDER_ID,
surface: "standard" ,
}),
},
});
api.registerProvider({
id: STEPFUN_PLAN_PROVIDER_ID,
label: "StepFun Step Plan" ,
docsPath: "/providers/stepfun" ,
envVars: ["STEPFUN_API_KEY" ],
auth: [
createStepFunApiKeyMethod({
providerId: STEPFUN_PLAN_PROVIDER_ID,
methodId: "plan-api-key-cn" ,
label: "StepFun Step Plan API key (China)" ,
hint: "Endpoint: api.stepfun.com/step_plan/v1" ,
region: "cn" ,
promptMessage: "Enter StepFun API key for China endpoints" ,
defaultModel: STEPFUN_PLAN_DEFAULT_MODEL_REF,
choiceId: "stepfun-plan-api-key-cn" ,
choiceLabel: "StepFun Step Plan API key (China)" ,
choiceHint: "Endpoint: api.stepfun.com/step_plan/v1" ,
applyConfig: applyStepFunPlanConfigCn,
}),
createStepFunApiKeyMethod({
providerId: STEPFUN_PLAN_PROVIDER_ID,
methodId: "plan-api-key-intl" ,
label: "StepFun Step Plan API key (Global/Intl)" ,
hint: "Endpoint: api.stepfun.ai/step_plan/v1" ,
region: "intl" ,
promptMessage: "Enter StepFun API key for global endpoints" ,
defaultModel: STEPFUN_PLAN_DEFAULT_MODEL_REF,
choiceId: "stepfun-plan-api-key-intl" ,
choiceLabel: "StepFun Step Plan API key (Global/Intl)" ,
choiceHint: "Endpoint: api.stepfun.ai/step_plan/v1" ,
applyConfig: applyStepFunPlanConfig,
}),
],
catalog: {
order: "paired" ,
run: async (ctx) =>
resolveStepFunCatalog(ctx, {
providerId: STEPFUN_PLAN_PROVIDER_ID,
surface: "plan" ,
}),
},
});
},
});
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(vorverarbeitet am 2026-06-05)
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