563 lines
20 KiB
TypeScript
563 lines
20 KiB
TypeScript
import { sanitizeErrorMessage } from "../utils/error.ts";
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type JsonRecord = Record<string, unknown>;
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type UsageQuota = {
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used: number;
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total: number;
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remaining?: number;
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remainingPercentage?: number;
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resetAt: string | null;
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unlimited: boolean;
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displayName?: string;
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details?: Array<{ name: string; used: number }>;
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currency?: string;
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};
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const OPENCODE_GO_QUOTA_URL =
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process.env.OMNIROUTE_OPENCODE_GO_QUOTA_URL ?? "https://api.z.ai/api/monitor/usage/quota/limit";
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const OPENCODE_GO_DASHBOARD_BASE_URL =
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process.env.OMNIROUTE_OPENCODE_GO_DASHBOARD_URL ?? "https://opencode.ai/workspace";
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const OPENCODE_GO_QUOTA_TOTALS = { session: 12, weekly: 30, mcp_monthly: 60 } as const;
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const OPENCODE_GO_QUOTA_ORDER = ["session", "weekly", "mcp_monthly"] as const;
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const OPENCODE_GO_SCRAPED_NUMBER = String.raw`(-?\d+(?:\.\d+)?)`;
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const OLLAMA_CLOUD_USAGE_URL =
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process.env.OMNIROUTE_OLLAMA_CLOUD_USAGE_URL ?? "https://ollama.com/settings";
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const OLLAMA_CLOUD_SESSION_COOKIE = "__Secure-session";
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type OpenCodeGoQuotaName = (typeof OPENCODE_GO_QUOTA_ORDER)[number];
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type DashboardWindow = { usagePercent: number; resetAt: string | null };
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type OpenCodeGoDashboardUsage = Partial<Record<OpenCodeGoQuotaName, DashboardWindow>>;
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type OpenCodeGoDashboardConfig =
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| { state: "configured"; workspaceId: string; authCookie: string }
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| { state: "incomplete"; missing: string }
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| { state: "none" };
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type OllamaCloudUsage = {
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session?: DashboardWindow;
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weekly?: DashboardWindow;
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planTier?: string | null;
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};
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type OllamaCloudConfig =
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| { state: "configured"; cookie: string }
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| { state: "invalid"; error: string }
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| { state: "none" };
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function toRecord(value: unknown): JsonRecord {
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return value && typeof value === "object" && !Array.isArray(value) ? (value as JsonRecord) : {};
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}
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function toNumber(value: unknown, fallback = 0): number {
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const parsed =
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typeof value === "number"
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? value
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: typeof value === "string" && value.trim().length > 0
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? Number(value)
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: Number.NaN;
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return Number.isFinite(parsed) ? parsed : fallback;
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}
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function toPercentage(value: unknown): number {
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return Math.max(0, Math.min(100, toNumber(value, 0)));
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}
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function toTitleCase(value: string): string {
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return value
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.trim()
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.split(/[\s_-]+/)
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.filter(Boolean)
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.map((part) => part.charAt(0).toUpperCase() + part.slice(1).toLowerCase())
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.join(" ");
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}
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function roundCurrency(value: number): number {
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return Math.round(value * 100) / 100;
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}
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function safeToIsoString(time: number): string | null {
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if (!Number.isFinite(time) || time < 0 || time > 8.64e15) return null;
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try {
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return new Date(time).toISOString();
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} catch {
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return null;
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}
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}
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function parseResetTime(resetValue: unknown): string | null {
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const numeric = toNumber(resetValue, Number.NaN);
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if (Number.isFinite(numeric) && numeric > 0) return safeToIsoString(numeric);
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if (typeof resetValue !== "string" || !resetValue.trim()) return null;
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const parsed = Date.parse(resetValue);
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return Number.isFinite(parsed) ? safeToIsoString(parsed) : null;
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}
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function getProviderSpecificString(data: JsonRecord | undefined, keys: string[]): string {
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const obj = toRecord(data);
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for (const key of keys) {
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const value = obj[key];
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if (typeof value === "string" && value.trim()) return value.trim();
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}
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return "";
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}
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function resolveOpenCodeGoDashboardConfig(
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providerSpecificData?: JsonRecord
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): OpenCodeGoDashboardConfig {
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const workspaceId =
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process.env.OMNIROUTE_OPENCODE_GO_WORKSPACE_ID?.trim() ||
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process.env.OPENCODE_GO_WORKSPACE_ID?.trim() ||
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getProviderSpecificString(providerSpecificData, [
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"openCodeGoWorkspaceId",
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"opencodeGoWorkspaceId",
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"workspaceId",
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]);
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const authCookie =
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process.env.OMNIROUTE_OPENCODE_GO_AUTH_COOKIE?.trim() ||
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process.env.OPENCODE_GO_AUTH_COOKIE?.trim() ||
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getProviderSpecificString(providerSpecificData, [
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"openCodeGoAuthCookie",
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"opencodeGoAuthCookie",
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"authCookie",
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]);
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if (!workspaceId && !authCookie) return { state: "none" };
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if (workspaceId && authCookie) return { state: "configured", workspaceId, authCookie };
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return {
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state: "incomplete",
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missing: workspaceId ? "OPENCODE_GO_AUTH_COOKIE" : "OPENCODE_GO_WORKSPACE_ID",
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};
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}
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function normalizeOpenCodeGoAuthCookie(value: string): string {
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return value
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.trim()
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.replace(/^auth=/i, "")
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.trim();
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}
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function buildBearerAuthorization(value: string): string {
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const token = value
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.trim()
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.replace(/^Bearer\s+/i, "")
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.trim();
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return token ? `Bearer ${token}` : "";
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}
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function getOpenCodeGoTokenQuotaName(
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limit: JsonRecord,
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existingQuotas: Record<string, UsageQuota>
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): "session" | "weekly" {
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const unit = toNumber(limit.unit, 0);
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const number = toNumber(limit.number, 0);
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if (unit === 3 && number === 5) return "session";
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if (unit === 6 && number === 1) return "weekly";
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if ((unit === 4 && number === 7) || (unit === 3 && number >= 24 * 7)) return "weekly";
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return existingQuotas.session ? "weekly" : "session";
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}
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function buildOpenCodeGoDollarQuota(
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quotaName: OpenCodeGoQuotaName,
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percentage: unknown,
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resetAt: string | null,
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usedOverride?: unknown,
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details?: UsageQuota["details"]
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): UsageQuota {
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const total = OPENCODE_GO_QUOTA_TOTALS[quotaName];
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const percentUsed = toPercentage(percentage);
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const rawUsed = toNumber(usedOverride, Number.NaN);
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const used = roundCurrency(
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Number.isFinite(rawUsed) ? Math.max(0, Math.min(total, rawUsed)) : (total * percentUsed) / 100
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);
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const remaining = roundCurrency(Math.max(0, total - used));
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return {
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used,
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total,
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remaining,
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remainingPercentage:
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total > 0 ? Math.max(0, Math.min(100, Math.round((remaining / total) * 100))) : 100,
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resetAt,
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unlimited: false,
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displayName:
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quotaName === "session" ? "5-hour rolling" : quotaName === "weekly" ? "Weekly" : "Monthly",
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currency: "USD",
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details,
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};
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}
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function orderOpenCodeGoQuotas(quotas: Record<string, UsageQuota>): Record<string, UsageQuota> {
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const ordered: Record<string, UsageQuota> = {};
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for (const key of OPENCODE_GO_QUOTA_ORDER) if (quotas[key]) ordered[key] = quotas[key];
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for (const [key, quota] of Object.entries(quotas)) if (!ordered[key]) ordered[key] = quota;
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return ordered;
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}
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function parseOpenCodeGoSsrWindow(html: string, field: string): DashboardWindow | null {
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for (const candidate of [
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{
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usageIndex: 1,
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resetIndex: 2,
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pattern: String.raw`${field}:\$R\[\d+\]=\{[^}]*usagePercent:${OPENCODE_GO_SCRAPED_NUMBER}[^}]*resetInSec:${OPENCODE_GO_SCRAPED_NUMBER}[^}]*\}`,
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},
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{
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usageIndex: 2,
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resetIndex: 1,
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pattern: String.raw`${field}:\$R\[\d+\]=\{[^}]*resetInSec:${OPENCODE_GO_SCRAPED_NUMBER}[^}]*usagePercent:${OPENCODE_GO_SCRAPED_NUMBER}[^}]*\}`,
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},
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]) {
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const match = new RegExp(candidate.pattern).exec(html);
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if (!match) continue;
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const usagePercent = toNumber(match[candidate.usageIndex], Number.NaN);
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const resetInSec = toNumber(match[candidate.resetIndex], Number.NaN);
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if (Number.isFinite(usagePercent) && Number.isFinite(resetInSec)) {
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return {
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usagePercent,
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resetAt: safeToIsoString(Date.now() + Math.max(0, resetInSec) * 1000),
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};
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}
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}
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return null;
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}
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function parseOpenCodeGoHumanReset(value: string): number | null {
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const text = value.toLowerCase().replace(/\s+/g, " ").trim();
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if (["reset-now", "reset now", "now", "resets now"].includes(text)) return 0;
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const days = text.match(/(\d+(?:\.\d+)?)\s*days?/);
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const hours = text.match(/(\d+(?:\.\d+)?)\s*hours?/);
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const minutes = text.match(/(\d+(?:\.\d+)?)\s*minutes?/);
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const seconds = text.match(/(\d+(?:\.\d+)?)\s*seconds?/);
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if (!days && !hours && !minutes && !seconds) return null;
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return (
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toNumber(days?.[1], 0) * 86_400 +
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toNumber(hours?.[1], 0) * 3_600 +
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toNumber(minutes?.[1], 0) * 60 +
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toNumber(seconds?.[1], 0)
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);
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}
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function parseOpenCodeGoDashboardHtml(html: string): OpenCodeGoDashboardUsage | null {
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const usage: OpenCodeGoDashboardUsage = {
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session: parseOpenCodeGoSsrWindow(html, "rollingUsage") ?? undefined,
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weekly: parseOpenCodeGoSsrWindow(html, "weeklyUsage") ?? undefined,
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mcp_monthly: parseOpenCodeGoSsrWindow(html, "monthlyUsage") ?? undefined,
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};
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if (usage.session || usage.weekly || usage.mcp_monthly) return usage;
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for (const content of html.split(/data-slot="usage-item"/).slice(1)) {
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const label = content
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.match(/data-slot="usage-label">([^<]+)</)?.[1]
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?.trim()
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.toLowerCase();
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const usagePercent = toNumber(
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content.match(/data-slot="usage-value">[^0-9]*(\d+(?:\.\d+)?)/)?.[1],
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Number.NaN
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);
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const resetMatch = content.match(/data-slot="(reset-time|reset-now)">([\s\S]*?)<\/span>/);
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if (!label || !Number.isFinite(usagePercent) || !resetMatch) continue;
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const resetInSec =
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resetMatch[1] === "reset-now"
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? 0
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: parseOpenCodeGoHumanReset(
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// Strip any HTML comment, INCLUDING an unterminated one (React SSR emits
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// <!--$--> / <!--/--> hydration markers). The `(?:-->|$)` arm consumes a
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// trailing "<!--" with no closing "-->" too, so no partial "<!--" can survive
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// (js/incomplete-multi-character-sanitization).
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resetMatch[2].replace(/<!--[\s\S]*?(?:-->|$)/g, "").replace(/Resets?\s*in\s*/i, "")
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);
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if (resetInSec === null || !Number.isFinite(resetInSec)) continue;
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const window = {
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usagePercent,
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resetAt: safeToIsoString(Date.now() + Math.max(0, resetInSec) * 1000),
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};
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if (label.includes("rolling")) usage.session = window;
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else if (label.includes("weekly")) usage.weekly = window;
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else if (label.includes("monthly")) usage.mcp_monthly = window;
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}
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return usage.session || usage.weekly || usage.mcp_monthly ? usage : null;
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}
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async function fetchOpenCodeGoDashboardUsage(
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config: Extract<OpenCodeGoDashboardConfig, { state: "configured" }>
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) {
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const url = `${OPENCODE_GO_DASHBOARD_BASE_URL.replace(/\/+$/, "")}/${encodeURIComponent(
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config.workspaceId
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)}/go`;
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const response = await fetch(url, {
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headers: {
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Accept: "text/html",
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Cookie: `auth=${normalizeOpenCodeGoAuthCookie(config.authCookie)}`,
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"User-Agent": "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) Gecko/20100101 Firefox/152.0",
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},
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signal: AbortSignal.timeout(10_000),
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});
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if (!response.ok)
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return { usage: null, message: `OpenCode Go dashboard error (${response.status}).` };
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const usage = parseOpenCodeGoDashboardHtml(await response.text());
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return {
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usage,
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message: usage ? undefined : "OpenCode Go dashboard response did not contain quota windows.",
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};
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}
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export async function getOpenCodeGoUsage(apiKey: string, providerSpecificData?: JsonRecord) {
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const dashboardConfig = resolveOpenCodeGoDashboardConfig(providerSpecificData);
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if (dashboardConfig.state === "incomplete") {
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return {
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message: `OpenCode Go dashboard quota config is incomplete. Missing ${dashboardConfig.missing}.`,
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};
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}
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if (dashboardConfig.state === "configured") {
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try {
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const dashboard = await fetchOpenCodeGoDashboardUsage(dashboardConfig);
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if (!dashboard.usage) {
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return { message: dashboard.message || "OpenCode Go dashboard quota data unavailable." };
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}
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const quotas: Record<string, UsageQuota> = {};
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for (const quotaName of OPENCODE_GO_QUOTA_ORDER) {
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const usage = dashboard.usage[quotaName];
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if (usage) {
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quotas[quotaName] = buildOpenCodeGoDollarQuota(
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quotaName,
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usage.usagePercent,
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usage.resetAt
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);
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}
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}
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return { plan: "OpenCode Go", quotas: orderOpenCodeGoQuotas(quotas) };
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} catch (error) {
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return { message: `OpenCode Go dashboard quota error: ${sanitizeErrorMessage(error)}` };
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}
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}
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const token = apiKey.trim().replace(/^Bearer\s+/i, "");
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if (!token) {
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return {
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message:
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"OpenCode Go quota requires OPENCODE_GO_WORKSPACE_ID and OPENCODE_GO_AUTH_COOKIE. " +
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"The API key can be used for chat/models, but OpenCode Go does not expose quota via API key.",
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};
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}
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try {
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const res = await fetch(OPENCODE_GO_QUOTA_URL, {
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headers: {
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Authorization: buildBearerAuthorization(token),
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"Accept-Language": "en-US,en",
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"Content-Type": "application/json",
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Accept: "application/json",
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},
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});
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if (!res.ok) {
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if (res.status === 401 || res.status === 403) {
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return {
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message:
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"OpenCode Go API key is valid for chat/models but cannot read quota from the Z.AI quota API. " +
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"Set OPENCODE_GO_WORKSPACE_ID and OPENCODE_GO_AUTH_COOKIE to enable dashboard quota scraping.",
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};
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}
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return {
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message:
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`OpenCode Go quota API error (${res.status}). ` +
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"Set OMNIROUTE_OPENCODE_GO_QUOTA_URL to a working endpoint, or follow " +
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"https://github.com/anomalyco/opencode/issues/16017 for upstream status.",
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};
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}
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let json: unknown;
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try {
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json = await res.json();
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} catch {
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return { message: "OpenCode Go quota response parsing failed." };
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}
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const root = toRecord(json);
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if (
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toNumber(root.code, 200) === 401 ||
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toNumber(root.code, 200) === 403 ||
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root.success === false
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) {
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return {
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message:
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"OpenCode Go API key is valid for chat/models but cannot read quota from the Z.AI quota API. " +
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"Set OPENCODE_GO_WORKSPACE_ID and OPENCODE_GO_AUTH_COOKIE to enable dashboard quota scraping.",
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};
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}
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const data = toRecord(root.data);
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const quotas: Record<string, UsageQuota> = {};
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for (const limit of Array.isArray(data.limits) ? data.limits : []) {
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const src = toRecord(limit);
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const type = String(src.type || "").toUpperCase();
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const resetAt = parseResetTime(src.nextResetTime);
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if (type === "TOKENS_LIMIT" || type === "TOKEN_LIMIT") {
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const quotaName = getOpenCodeGoTokenQuotaName(src, quotas);
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quotas[quotaName] = buildOpenCodeGoDollarQuota(
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quotaName,
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src.percentage,
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resetAt,
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undefined,
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Array.isArray(src.models)
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? src.models.map((model) => {
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const modelInfo = toRecord(model);
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return {
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name: String(modelInfo.model || modelInfo.modelCode || "usage"),
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used: toNumber(modelInfo.percentage, 0),
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};
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})
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: undefined
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);
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} else if (type === "TIME_LIMIT" || type === "TIME_USAGE_LIMIT") {
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quotas.mcp_monthly = buildOpenCodeGoDollarQuota(
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"mcp_monthly",
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src.percentage,
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resetAt,
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src.currentValue,
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Array.isArray(src.usageDetails)
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? src.usageDetails.map((item) => {
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const detail = toRecord(item);
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return {
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name: String(detail.modelCode || detail.name || "usage"),
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used: toNumber(detail.usage, 0),
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};
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})
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: undefined
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);
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}
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}
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const levelRaw =
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typeof data.planName === "string"
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? data.planName
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: typeof data.level === "string"
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? data.level
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: "";
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const planLabel = toTitleCase(levelRaw.replace(/\s*plan$/i, ""));
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return {
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plan: planLabel
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? /^opencode\s+go\b/i.test(planLabel)
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? planLabel
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: `OpenCode Go ${planLabel}`
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: null,
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quotas: orderOpenCodeGoQuotas(quotas),
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};
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} catch (error) {
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return { message: `OpenCode Go quota API error: ${sanitizeErrorMessage(error)}` };
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}
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}
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function resolveOllamaCloudConfig(providerSpecificData?: JsonRecord): OllamaCloudConfig {
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const cookie =
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process.env.OMNIROUTE_OLLAMA_USAGE_COOKIE?.trim() ||
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process.env.OLLAMA_USAGE_COOKIE?.trim() ||
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process.env.OLLAMA_CLOUD_USAGE_COOKIE?.trim() ||
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getProviderSpecificString(providerSpecificData, [
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"ollamaUsageCookie",
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"ollamaCloudUsageCookie",
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"ollamaCloudCookie",
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"usageCookie",
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"cookie",
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]);
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if (!cookie) return { state: "none" };
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if (cookie.includes("\r") || cookie.includes("\n")) {
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return { state: "invalid", error: "Ollama Cloud cookie contains invalid CRLF characters." };
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}
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return { state: "configured", cookie };
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}
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function normalizeOllamaCloudCookie(value: string): string {
|
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const trimmed = value.trim();
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return trimmed.toLowerCase().startsWith(`${OLLAMA_CLOUD_SESSION_COOKIE.toLowerCase()}=`)
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? trimmed.slice(OLLAMA_CLOUD_SESSION_COOKIE.length + 1).trim()
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: trimmed;
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}
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function extractOllamaUsagePercent(trackHtml: string): number | null {
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const tagHeader = trackHtml.match(/^[^>]*/)?.[0] ?? "";
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const ariaMatch = tagHeader.match(/(\d+(?:\.\d+)?)%\s*used/);
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if (ariaMatch) {
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const pct = toNumber(ariaMatch[1], Number.NaN);
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if (Number.isFinite(pct) && pct >= 0 && pct <= 100) return pct;
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}
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const style = tagHeader.match(/style="([^"]*)"/)?.[1] ?? "";
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const pct = toNumber(style.match(/(?:^|;)\s*width\s*:\s*([0-9.]+)%/)?.[1], Number.NaN);
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return Number.isFinite(pct) && pct >= 0 && pct <= 100 ? pct : null;
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}
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|
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function parseOllamaCloudSettingsHtml(html: string): OllamaCloudUsage | null {
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const parts = html.split(/\bdata-usage-track\b/);
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if (parts.length < 2) return null;
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const extractTime = (text: string): string | null => {
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const match = text.match(/class="[^"]*local-time[^"]*"[^>]*data-time="([^"]*)"/);
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return match?.[1] || null;
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};
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const sessionPercent = extractOllamaUsagePercent(parts[1]);
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const weeklyPercent = parts[2] ? extractOllamaUsagePercent(parts[2]) : null;
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if (sessionPercent === null && weeklyPercent === null) return null;
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return {
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...(sessionPercent !== null
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? { session: { usagePercent: sessionPercent, resetAt: extractTime(parts[1]) } }
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: {}),
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...(weeklyPercent !== null
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? { weekly: { usagePercent: weeklyPercent, resetAt: extractTime(parts[2]) } }
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: {}),
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planTier: html.match(/class="[^"]*capitalize[^"]*"[^>]*>([^<]*)</)?.[1]?.trim() || null,
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};
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}
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|
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|
async function fetchOllamaCloudUsageFromSettings(
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config: Extract<OllamaCloudConfig, { state: "configured" }>
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) {
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const response = await fetch(OLLAMA_CLOUD_USAGE_URL, {
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redirect: "manual",
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headers: {
|
|
Accept: "text/html",
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Cookie: `${OLLAMA_CLOUD_SESSION_COOKIE}=${normalizeOllamaCloudCookie(config.cookie)}`,
|
|
"User-Agent": "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) Gecko/20100101 Firefox/152.0",
|
|
},
|
|
signal: AbortSignal.timeout(10_000),
|
|
});
|
|
if (response.status >= 300 && response.status < 400) {
|
|
return { usage: null, message: "Ollama Cloud authentication expired. Refresh the cookie." };
|
|
}
|
|
if (!response.ok)
|
|
return { usage: null, message: `Ollama Cloud settings error (${response.status}).` };
|
|
const usage = parseOllamaCloudSettingsHtml(await response.text());
|
|
return {
|
|
usage,
|
|
message: usage ? undefined : "Ollama Cloud settings page did not contain usage quota tracks.",
|
|
};
|
|
}
|
|
|
|
export async function getOllamaCloudUsage(providerSpecificData?: JsonRecord) {
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|
const config = resolveOllamaCloudConfig(providerSpecificData);
|
|
if (config.state === "none") {
|
|
return {
|
|
message:
|
|
"Ollama Cloud quota requires OLLAMA_USAGE_COOKIE. Copy the __Secure-session cookie from ollama.com/settings.",
|
|
};
|
|
}
|
|
if (config.state === "invalid") return { message: config.error };
|
|
|
|
try {
|
|
const result = await fetchOllamaCloudUsageFromSettings(config);
|
|
if (!result.usage) return { message: result.message || "Ollama Cloud quota data unavailable." };
|
|
const quotas: Record<string, UsageQuota> = {};
|
|
for (const key of ["session", "weekly"] as const) {
|
|
const quota = result.usage[key];
|
|
if (!quota) continue;
|
|
const pct = toPercentage(quota.usagePercent);
|
|
quotas[key] = {
|
|
used: pct,
|
|
total: 100,
|
|
remaining: Math.max(0, 100 - pct),
|
|
remainingPercentage: Math.max(0, 100 - pct),
|
|
resetAt: quota.resetAt,
|
|
unlimited: false,
|
|
displayName: key === "session" ? "Session" : "Weekly",
|
|
};
|
|
}
|
|
return {
|
|
plan: result.usage.planTier ? `Ollama Cloud ${result.usage.planTier}` : "Ollama Cloud",
|
|
quotas,
|
|
};
|
|
} catch (error) {
|
|
return { message: `Ollama Cloud quota error: ${sanitizeErrorMessage(error)}` };
|
|
}
|
|
}
|