Files
2026-07-13 13:39:12 +08:00

563 lines
20 KiB
TypeScript

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