功能建议
bestruirui opened this issue · comments
增加一个自定义tmdbapi地址
可以使用clodflare反代tmdb api
下面这个代码可以反代api.themoviedb.org
// node_modules/reflare/dist/src/database/workers-kv.js
var WorkersKV = class {
namespace;
constructor(namespace) {
this.namespace = namespace;
}
get = async (key) => {
const value = await this.namespace.get(key, {
type: "json",
cacheTtl: 60
});
return value;
};
put = async (key, value) => {
await this.namespace.put(key, JSON.stringify(value));
};
delete = async (key) => {
await this.namespace.delete(key);
};
};
// node_modules/reflare/dist/src/middleware.js
var usePipeline = (...initMiddlewares) => {
const stack = [...initMiddlewares];
const push = (...middlewares) => {
stack.push(...middlewares);
};
const execute = async (context) => {
const runner = async (prevIndex, index) => {
if (index === prevIndex) {
throw new Error("next() called multiple times");
}
if (index >= stack.length) {
return;
}
const middleware = stack[index];
const next = async () => runner(index, index + 1);
await middleware(context, next);
};
await runner(-1, 0);
};
return {
push,
execute
};
};
// node_modules/reflare/dist/src/middlewares/cors.js
var useCORS = async (context, next) => {
await next();
const { request, response, route } = context;
const corsOptions = route.cors;
if (corsOptions === void 0) {
return;
}
const { origin, methods, exposedHeaders, allowedHeaders, credentials, maxAge } = corsOptions;
const requestOrigin = request.headers.get("origin");
if (requestOrigin === null || origin === false) {
return;
}
const corsHeaders = new Headers(response.headers);
if (origin === true) {
corsHeaders.set("Access-Control-Allow-Origin", requestOrigin);
} else if (Array.isArray(origin)) {
if (origin.includes(requestOrigin)) {
corsHeaders.set("Access-Control-Allow-Origin", requestOrigin);
}
} else if (origin === "*") {
corsHeaders.set("Access-Control-Allow-Origin", "*");
}
if (Array.isArray(methods)) {
corsHeaders.set("Access-Control-Allow-Methods", methods.join(","));
} else if (methods === "*") {
corsHeaders.set("Access-Control-Allow-Methods", "*");
} else {
const requestMethod = request.headers.get("Access-Control-Request-Method");
if (requestMethod !== null) {
corsHeaders.set("Access-Control-Allow-Methods", requestMethod);
}
}
if (Array.isArray(exposedHeaders)) {
corsHeaders.set("Access-Control-Expose-Headers", exposedHeaders.join(","));
} else if (exposedHeaders === "*") {
corsHeaders.set("Access-Control-Expose-Headers", "*");
}
if (Array.isArray(allowedHeaders)) {
corsHeaders.set("Access-Control-Allow-Headers", allowedHeaders.join(","));
} else if (allowedHeaders === "*") {
corsHeaders.set("Access-Control-Allow-Headers", "*");
} else {
const requestHeaders = request.headers.get("Access-Control-Request-Headers");
if (requestHeaders !== null) {
corsHeaders.set("Access-Control-Allow-Headers", requestHeaders);
}
}
if (credentials === true) {
corsHeaders.set("Access-Control-Allow-Credentials", "true");
}
if (maxAge !== void 0 && Number.isInteger(maxAge)) {
corsHeaders.set("Access-Control-Max-Age", maxAge.toString());
}
context.response = new Response(response.body, {
status: response.status,
statusText: response.statusText,
headers: corsHeaders
});
};
// node_modules/reflare/dist/src/middlewares/firewall.js
var fields = /* @__PURE__ */ new Set([
"country",
"continent",
"asn",
"ip",
"hostname",
"user-agent"
]);
var operators = /* @__PURE__ */ new Set([
"equal",
"not equal",
"greater",
"less",
"in",
"not in",
"contain",
"not contain",
"match",
"not match"
]);
var validateFirewall = ({ field, operator, value }) => {
if (field === void 0 || operator === void 0 || value === void 0) {
throw new Error("Invalid 'firewall' field in the option object");
}
if (fields.has(field) === false) {
throw new Error("Invalid 'firewall' field in the option object");
}
if (operators.has(operator) === false) {
throw new Error("Invalid 'firewall' field in the option object");
}
};
var getFieldParam = (request, field) => {
const cfProperties = request.cf;
switch (field) {
case "asn":
return cfProperties?.asn;
case "continent":
return cfProperties?.continent;
case "country":
return cfProperties?.country;
case "hostname":
return request.headers.get("host") || "";
case "ip":
return request.headers.get("cf-connecting-ip") || "";
case "user-agent":
return request.headers.get("user-agent") || "";
default:
return void 0;
}
};
var matchOperator = (fieldParam, value) => {
if (!(value instanceof RegExp)) {
throw new Error("You must use 'new RegExp('...')' for 'value' in firewall configuration to use 'match' or 'not match' operator");
}
return value.test(fieldParam.toString());
};
var notMatchOperator = (fieldParam, value) => !matchOperator(fieldParam, value);
var equalOperator = (fieldParam, value) => fieldParam === value;
var notEqualOperator = (fieldParam, value) => fieldParam !== value;
var greaterOperator = (fieldParam, value) => {
if (typeof fieldParam !== "number" || typeof value !== "number") {
throw new Error("You must use number for 'value' in firewall configuration to use 'greater' or 'less' operator");
}
return fieldParam > value;
};
var lessOperator = (fieldParam, value) => {
if (typeof fieldParam !== "number" || typeof value !== "number") {
throw new Error("You must use number for 'value' in firewall configuration to use 'greater' or 'less' operator");
}
return fieldParam < value;
};
var containOperator = (fieldParam, value) => {
if (typeof fieldParam !== "string" || typeof value !== "string") {
throw new Error("You must use string for 'value' in firewall configuration to use 'contain' or 'not contain' operator");
}
return fieldParam.includes(value);
};
var notContainOperator = (fieldParam, value) => !containOperator(fieldParam, value);
var inOperator = (fieldParam, value) => {
if (!Array.isArray(value)) {
throw new Error("You must use an Array for 'value' in firewall configuration to use 'in' or 'not in' operator");
}
return value.some((item) => item === fieldParam);
};
var notInOperator = (fieldParam, value) => !inOperator(fieldParam, value);
var operatorsMap = {
match: matchOperator,
contain: containOperator,
equal: equalOperator,
in: inOperator,
greater: greaterOperator,
less: lessOperator,
"not match": notMatchOperator,
"not contain": notContainOperator,
"not equal": notEqualOperator,
"not in": notInOperator
};
var useFirewall = async (context, next) => {
const { request, route } = context;
if (route.firewall === void 0) {
await next();
return;
}
route.firewall.forEach(validateFirewall);
for (const { field, operator, value } of route.firewall) {
const fieldParam = getFieldParam(request, field);
if (fieldParam !== void 0 && operatorsMap[operator](fieldParam, value)) {
throw new Error("You don't have permission to access this service.");
}
}
await next();
};
// node_modules/reflare/dist/src/middlewares/headers.js
var setForwardedHeaders = (headers) => {
headers.set("X-Forwarded-Proto", "https");
const host = headers.get("Host");
if (host !== null) {
headers.set("X-Forwarded-Host", host);
}
const ip = headers.get("cf-connecting-ip");
const forwardedForHeader = headers.get("X-Forwarded-For");
if (ip !== null && forwardedForHeader === null) {
headers.set("X-Forwarded-For", ip);
}
};
var useHeaders = async (context, next) => {
const { request, route } = context;
const requestHeaders = new Headers(request.headers);
setForwardedHeaders(requestHeaders);
if (route.headers === void 0) {
context.request = new Request(request.url, {
body: request.body,
method: request.method,
headers: requestHeaders
});
await next();
return;
}
if (route.headers.request !== void 0) {
for (const [key, value] of Object.entries(route.headers.request)) {
if (value.length === 0) {
requestHeaders.delete(key);
} else {
requestHeaders.set(key, value);
}
}
}
context.request = new Request(request.url, {
body: request.body,
method: request.method,
headers: requestHeaders
});
await next();
const { response } = context;
const responseHeaders = new Headers(response.headers);
if (route.headers.response !== void 0) {
for (const [key, value] of Object.entries(route.headers.response)) {
if (value.length === 0) {
responseHeaders.delete(key);
} else {
responseHeaders.set(key, value);
}
}
}
context.response = new Response(response.body, {
status: response.status,
statusText: response.statusText,
headers: responseHeaders
});
};
// node_modules/reflare/dist/src/utils.js
var getHostname = (request) => {
const url = new URL(request.url);
return url.host;
};
var castToIterable = (value) => Array.isArray(value) ? value : [value];
// node_modules/reflare/dist/src/middlewares/load-balancing.js
var validateUpstream = (upstream) => {
if (upstream.domain === void 0) {
throw new Error("Invalid 'upstream' field in the option object");
}
};
var ipHashHandler = (upstream, request) => {
const ipString = request.headers.get("cf-connecting-ip") || "0.0.0.0";
const userIP = ipString.split(".").map((octet, index, array) => parseInt(octet, 10) * 256 ** (array.length - index - 1)).reduce((accumulator, current) => accumulator + current);
return upstream[userIP % upstream.length];
};
var randomHandler = (upstream) => {
const weights = upstream.map((option) => option.weight === void 0 ? 1 : option.weight);
const totalWeight = weights.reduce((acc, num, index) => {
const sum = acc + num;
weights[index] = sum;
return sum;
});
if (totalWeight === 0) {
throw new Error("Total weights should be greater than 0.");
}
const random = Math.random() * totalWeight;
for (const index of weights.keys()) {
if (weights[index] >= random) {
return upstream[index];
}
}
return upstream[Math.floor(Math.random() * upstream.length)];
};
var handlersMap = {
random: randomHandler,
"ip-hash": ipHashHandler
};
var useLoadBalancing = async (context, next) => {
const { request, route } = context;
const { upstream, loadBalancing } = route;
if (upstream === void 0) {
throw new Error("The required 'upstream' field in the option object is missing");
}
const upstreamIterable = castToIterable(upstream);
upstreamIterable.forEach(validateUpstream);
if (loadBalancing === void 0) {
context.upstream = randomHandler(upstreamIterable, request);
await next();
return;
}
const policy = loadBalancing.policy || "random";
const policyHandler = handlersMap[policy];
context.upstream = policyHandler(upstreamIterable, request);
await next();
};
// node_modules/reflare/dist/src/middlewares/upstream.js
var rewriteURL = (url, upstream) => {
const cloneURL = new URL(url);
const { domain, port, protocol } = upstream;
cloneURL.hostname = domain;
if (protocol !== void 0) {
cloneURL.protocol = `${protocol}:`;
}
if (port === void 0) {
cloneURL.port = "";
} else {
cloneURL.port = port.toString();
}
return cloneURL.href;
};
var useUpstream = async (context, next) => {
const { request, upstream } = context;
if (upstream === null) {
await next();
return;
}
const url = rewriteURL(request.url, upstream);
context.request = new Request(url, context.request);
if (upstream.onRequest) {
const onRequest = castToIterable(upstream.onRequest);
context.request = onRequest.reduce((reducedRequest, fn) => fn(reducedRequest, url), request);
}
context.response = (await fetch(context.request)).clone();
if (upstream.onResponse) {
const onResponse = castToIterable(upstream.onResponse);
context.response = onResponse.reduce((reducedResponse, fn) => fn(reducedResponse, url), context.response);
}
await next();
};
// node_modules/reflare/dist/src/index.js
var filter = (request, routeList) => {
const url = new URL(request.url);
for (const route of routeList) {
if (route.methods === void 0 || route.methods.includes(request.method)) {
const match = castToIterable(route.path).some((path) => {
const re = RegExp(`^${path.replace(/(\/?)\*/g, "($1.*)?").replace(/\/$/, "").replace(/:(\w+)(\?)?(\.)?/g, "$2(?<$1>[^/]+)$2$3").replace(/\.(?=[\w(])/, "\\.").replace(/\)\.\?\(([^[]+)\[\^/g, "?)\\.?($1(?<=\\.)[^\\.")}/*$`);
return url.pathname.match(re);
});
if (match) {
return route;
}
}
}
return void 0;
};
var defaultOptions = {
provider: "static",
routeList: []
};
var useReflare = async (options = defaultOptions) => {
const pipeline = usePipeline(useFirewall, useLoadBalancing, useHeaders, useCORS, useUpstream);
const routeList = [];
if (options.provider === "static") {
for (const route of options.routeList) {
routeList.push(route);
}
}
if (options.provider === "kv") {
const database = new WorkersKV(options.namespace);
const routeListKV = await database.get("route-list") || [];
for (const routeKV of routeListKV) {
routeList.push(routeKV);
}
}
const handle = async (request) => {
const route = filter(request, routeList);
if (route === void 0) {
return new Response("Failed to find a route that matches the path and method of the current request", {
status: 500
});
}
const context = {
request: request.clone(),
route,
hostname: getHostname(request),
response: new Response("Unhandled response"),
upstream: null
};
try {
await pipeline.execute(context);
} catch (error) {
if (error instanceof Error) {
context.response = new Response(error.message, {
status: 500
});
}
}
return context.response;
};
const unshift = (route) => {
routeList.unshift(route);
};
const push = (route) => {
routeList.push(route);
};
return {
handle,
unshift,
push
};
};
var src_default = useReflare;
// src/index.ts
var src_default2 = {
async fetch(request) {
const reflare = await src_default();
reflare.push({
path: "/*",
upstream: {
domain: "api.themoviedb.org",
protocol: "https"
},
cors: {
origin: "*"
}
});
return reflare.handle(request);
}
};
export {
src_default2 as default
};
//# sourceMappingURL=index.js.map