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NetMesh/infrastructure/ai/harness/sdkSessionIdentity.ts

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export const SDK_SESSION_ID_PREFIX = 'netcatty-sdk-session:';
export type CursorAuthModeIdentity = 'api-key' | 'cli-login';
export type CursorCliModeIdentity = 'ask' | 'agent';
/** Codex dual runtime + Grok dual runtime. */
export type SdkRuntimeIdentity = 'sdk' | 'app-server' | 'acp' | 'streaming-json';
export interface SdkSessionIdentityPayload {
v: 1;
id: string;
backend: string;
binPath: string;
runtime?: SdkRuntimeIdentity;
authMode?: CursorAuthModeIdentity;
cliMode?: CursorCliModeIdentity;
}
export function normalizeCursorAuthMode(
authMode: string | undefined | null,
): CursorAuthModeIdentity | undefined {
return authMode === 'cli-login' ? 'cli-login' : authMode === 'api-key' ? 'api-key' : undefined;
}
export function normalizeCursorCliMode(
cliMode: string | undefined | null,
): CursorCliModeIdentity | undefined {
return cliMode === 'ask' ? 'ask' : cliMode === 'agent' ? 'agent' : undefined;
}
export function normalizeSdkRuntime(
runtime: string | undefined | null,
): SdkRuntimeIdentity {
const raw = String(runtime || '').trim().toLowerCase();
if (raw === 'app-server') return 'app-server';
if (raw === 'acp') return 'acp';
if (raw === 'streaming-json' || raw === 'cli' || raw === 'headless') return 'streaming-json';
return 'sdk';
}
export function encodeSdkSessionIdentity(
sessionId: string,
sdkBackend?: string,
binPath?: string,
runtime: string = 'sdk',
authMode?: string,
cliMode?: string,
): string {
if (!sessionId || !sdkBackend) return sessionId;
const payload: SdkSessionIdentityPayload = {
v: 1,
id: sessionId,
backend: sdkBackend,
binPath: binPath || '',
runtime: normalizeSdkRuntime(runtime),
};
const normalizedAuthMode = normalizeCursorAuthMode(authMode);
if (normalizedAuthMode) payload.authMode = normalizedAuthMode;
const normalizedCliMode = normalizeCursorCliMode(cliMode);
if (normalizedCliMode) payload.cliMode = normalizedCliMode;
return `${SDK_SESSION_ID_PREFIX}${encodeURIComponent(JSON.stringify(payload))}`;
}
export function parseSdkSessionIdentity(value: string | undefined | null): SdkSessionIdentityPayload | null {
const raw = String(value || '').trim();
if (!raw.startsWith(SDK_SESSION_ID_PREFIX)) return null;
try {
const parsed = JSON.parse(decodeURIComponent(raw.slice(SDK_SESSION_ID_PREFIX.length))) as SdkSessionIdentityPayload;
if (parsed?.v !== 1 || !parsed.id || !parsed.backend) return null;
const authMode = normalizeCursorAuthMode(parsed.authMode);
const cliMode = normalizeCursorCliMode(parsed.cliMode);
return {
...parsed,
runtime: normalizeSdkRuntime(parsed.runtime),
...(authMode ? { authMode } : {}),
...(cliMode ? { cliMode } : {}),
};
} catch {
return null;
}
}