@fly/edge
Version:
Fly's TypeScript Edge
104 lines • 13.3 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", { value: true });
exports.buildAppFromConfig = exports.buildCdn = exports.isCdnConfig = exports.isItemConfig = exports.AppConfigKey = void 0;
/** @module Config */
const backends_1 = require("./backends");
const util_1 = require("../util");
const rules_1 = require("./rules");
const middleware_1 = require("./middleware");
exports.AppConfigKey = "flyEdge";
function isItemConfig(input) {
if (!util_1.isObject(input)) {
throw new Error("must be an object");
}
if (typeof input.type !== "string" || input.type.length == 0) {
throw new Error("must have a type property specifying a backend");
}
return true;
}
exports.isItemConfig = isItemConfig;
function isCdnConfig(input) {
if (!util_1.isObject(input)) {
throw new Error("config must be an object");
}
const { backendConfigs = {}, ruleConfigs = [], middlewareConfigs = [] } = input;
if (!util_1.isObject(backendConfigs)) {
throw new Error("backends property must be a map of keys -> Backend definition");
}
for (const [key, cfg] of Object.entries(backendConfigs)) {
try {
if (isItemConfig(cfg)) {
backends_1.validateBackend(cfg);
}
}
catch (error) {
throw new Error(`backend config for ${key} is invalid: ${error.message || error}`);
}
}
if (!(ruleConfigs instanceof Array)) {
throw new Error("rules property must be an array of Rule definitions");
}
for (const [idx, cfg] of ruleConfigs.entries()) {
try {
rules_1.validateRule(cfg);
}
catch (error) {
throw new Error(`rule at index ${idx} is invalid: ${error.message || error}`);
}
}
if (!(middlewareConfigs instanceof Array)) {
throw new Error("middleware property must be an array of Middleware definitions");
}
for (const [idx, cfg] of middlewareConfigs.entries()) {
try {
if (isItemConfig(cfg)) {
middleware_1.validateMiddleware(cfg);
}
}
catch (error) {
throw new Error(`middleware at index ${idx} is invalid: ${error.message || error}`);
}
}
return true;
}
exports.isCdnConfig = isCdnConfig;
function buildCdn(config) {
const backends = new Map();
for (const [key, cfg] of Object.entries(config.backends)) {
const b = backends_1.buildBackend(cfg);
backends.set(key, b);
}
console.log("Built backends:", Object.getOwnPropertyNames(config.backends));
let fn = rules_1.buildRules(backends, config.rules);
const middleware = config.middleware;
if (middleware && middleware.length > 0) {
for (let i = middleware.length - 1; i >= 0; i--) {
fn = middleware_1.buildMiddleware(fn, middleware[i]);
}
}
return Object.assign(fn, {
backends: backends
});
}
exports.buildCdn = buildCdn;
function buildAppFromConfig(c) {
try {
const config = c || app.config[exports.AppConfigKey] || app.config['flyCDN']; // support flyCDN config key for a while
if (!config) {
throw new Error("flyApp config property not found");
}
if (!isCdnConfig(config)) {
// This is unreachable because isCdnConfig throws but typescript can't infer that so we throw too
throw new Error("App config not supported");
}
return buildCdn(config);
}
catch (error) {
const fn = (...args) => {
return Promise.resolve(new Response(`Invalid App Config: ${error.message || error}`));
};
return Object.assign(fn, { backends: new Map() });
}
}
exports.buildAppFromConfig = buildAppFromConfig;
//# sourceMappingURL=data:application/json;base64,{"version":3,"file":"index.js","sourceRoot":"","sources":["../../../src/config/index.ts"],"names":[],"mappings":";;;AAAA,qBAAqB;AACrB,yCAA2D;AAC3D,kCAAmC;AAGnC,mCAA6D;AAC7D,6CAAmE;AAGtD,QAAA,YAAY,GAAG,SAAS,CAAC;AAetC,SAAgB,YAAY,CAAC,KAAc;IACzC,IAAI,CAAC,eAAQ,CAAC,KAAK,CAAC,EAAE;QACpB,MAAM,IAAI,KAAK,CAAC,mBAAmB,CAAC,CAAC;KACtC;IAED,IAAI,OAAO,KAAK,CAAC,IAAI,KAAK,QAAQ,IAAI,KAAK,CAAC,IAAI,CAAC,MAAM,IAAI,CAAC,EAAE;QAC5D,MAAM,IAAI,KAAK,CAAC,gDAAgD,CAAC,CAAC;KACnE;IAED,OAAO,IAAI,CAAA;AACb,CAAC;AAVD,oCAUC;AAED,SAAgB,WAAW,CAAC,KAAc;IACxC,IAAI,CAAC,eAAQ,CAAC,KAAK,CAAC,EAAE;QACpB,MAAM,IAAI,KAAK,CAAC,0BAA0B,CAAC,CAAA;KAC5C;IAED,MAAM,EAAE,cAAc,GAAG,EAAG,EAAE,WAAW,GAAG,EAAE,EAAE,iBAAiB,GAAG,EAAE,EAAE,GAAG,KAAK,CAAC;IAEjF,IAAI,CAAC,eAAQ,CAAC,cAAc,CAAC,EAAE;QAC7B,MAAM,IAAI,KAAK,CAAC,+DAA+D,CAAC,CAAC;KAClF;IAED,KAAK,MAAM,CAAC,GAAG,EAAE,GAAG,CAAC,IAAI,MAAM,CAAC,OAAO,CAAC,cAAc,CAAC,EAAE;QACvD,IAAI;YACF,IAAI,YAAY,CAAC,GAAG,CAAC,EAAE;gBACrB,0BAAe,CAAC,GAAG,CAAC,CAAC;aACtB;SACF;QAAC,OAAO,KAAK,EAAE;YACd,MAAM,IAAI,KAAK,CAAC,sBAAsB,GAAG,gBAAgB,KAAK,CAAC,OAAO,IAAI,KAAK,EAAE,CAAC,CAAA;SACnF;KACF;IAED,IAAI,CAAC,CAAC,WAAW,YAAY,KAAK,CAAC,EAAE;QACnC,MAAM,IAAI,KAAK,CAAC,qDAAqD,CAAC,CAAC;KACxE;IAED,KAAK,MAAM,CAAC,GAAG,EAAE,GAAG,CAAC,IAAI,WAAW,CAAC,OAAO,EAAE,EAAE;QAC9C,IAAI;YACF,oBAAY,CAAC,GAAG,CAAC,CAAA;SAClB;QAAC,OAAO,KAAK,EAAE;YACd,MAAM,IAAI,KAAK,CAAC,iBAAiB,GAAG,gBAAgB,KAAK,CAAC,OAAO,IAAI,KAAK,EAAE,CAAC,CAAA;SAC9E;KACF;IAED,IAAI,CAAC,CAAC,iBAAiB,YAAY,KAAK,CAAC,EAAE;QACzC,MAAM,IAAI,KAAK,CAAC,gEAAgE,CAAC,CAAC;KACnF;IAED,KAAK,MAAM,CAAC,GAAG,EAAE,GAAG,CAAC,IAAI,iBAAiB,CAAC,OAAO,EAAE,EAAE;QACpD,IAAI;YACF,IAAI,YAAY,CAAC,GAAG,CAAC,EAAE;gBACrB,+BAAkB,CAAC,GAAG,CAAC,CAAC;aACzB;SACF;QAAC,OAAO,KAAK,EAAE;YACd,MAAM,IAAI,KAAK,CAAC,uBAAuB,GAAG,gBAAgB,KAAK,CAAC,OAAO,IAAI,KAAK,EAAE,CAAC,CAAA;SACpF;KACF;IAED,OAAO,IAAI,CAAC;AACd,CAAC;AAhDD,kCAgDC;AAED,SAAgB,QAAQ,CAAC,MAAiB;IACxC,MAAM,QAAQ,GAAG,IAAI,GAAG,EAAyB,CAAC;IAElD,KAAK,MAAM,CAAC,GAAG,EAAE,GAAG,CAAC,IAAI,MAAM,CAAC,OAAO,CAAC,MAAM,CAAC,QAAQ,CAAC,EAAE;QACxD,MAAM,CAAC,GAAG,uBAAY,CAAC,GAAG,CAAC,CAAC;QAC5B,QAAQ,CAAC,GAAG,CAAC,GAAG,EAAE,CAAC,CAAC,CAAC;KACtB;IACD,OAAO,CAAC,GAAG,CAAC,iBAAiB,EAAE,MAAM,CAAC,mBAAmB,CAAC,MAAM,CAAC,QAAQ,CAAC,CAAC,CAAC;IAE5E,IAAI,EAAE,GAAG,kBAAU,CAAC,QAAQ,EAAE,MAAM,CAAC,KAAK,CAAC,CAAA;IAE3C,MAAM,UAAU,GAAG,MAAM,CAAC,UAAU,CAAC;IACrC,IAAI,UAAU,IAAI,UAAU,CAAC,MAAM,GAAG,CAAC,EAAE;QACvC,KAAK,IAAI,CAAC,GAAG,UAAU,CAAC,MAAM,GAAG,CAAC,EAAE,CAAC,IAAI,CAAC,EAAE,CAAC,EAAE,EAAE;YAC/C,EAAE,GAAG,4BAAe,CAAC,EAAE,EAAE,UAAU,CAAC,CAAC,CAAC,CAAC,CAAC;SACzC;KACF;IAED,OAAO,MAAM,CAAC,MAAM,CAAC,EAAE,EAAE;QACvB,QAAQ,EAAE,QAAQ;KACnB,CAAC,CAAA;AACJ,CAAC;AArBD,4BAqBC;AAED,SAAgB,kBAAkB,CAAC,CAAO;IACxC,IAAI;QACF,MAAM,MAAM,GAAG,CAAC,IAAI,GAAG,CAAC,MAAM,CAAC,oBAAY,CAAC,IAAI,GAAG,CAAC,MAAM,CAAC,QAAQ,CAAC,CAAC,CAAC,wCAAwC;QAC9G,IAAI,CAAC,MAAM,EAAE;YACX,MAAM,IAAI,KAAK,CAAC,kCAAkC,CAAC,CAAC;SACrD;QACD,IAAI,CAAC,WAAW,CAAC,MAAM,CAAC,EAAE;YACxB,iGAAiG;YACjG,MAAM,IAAI,KAAK,CAAC,0BAA0B,CAAC,CAAC;SAC7C;QACD,OAAO,QAAQ,CAAC,MAAM,CAAC,CAAA;KACxB;IAAC,OAAO,KAAK,EAAE;QACd,MAAM,EAAE,GAAG,CAAC,GAAG,IAAW,EAAE,EAAE;YAC5B,OAAO,OAAO,CAAC,OAAO,CAAC,IAAI,QAAQ,CAAC,uBAAuB,KAAK,CAAC,OAAO,IAAI,KAAK,EAAE,CAAC,CAAC,CAAC;QACxF,CAAC,CAAA;QACD,OAAO,MAAM,CAAC,MAAM,CAAC,EAAE,EAAE,EAAE,QAAQ,EAAE,IAAI,GAAG,EAAyB,EAAC,CAAC,CAAA;KACxE;AACH,CAAC;AAjBD,gDAiBC","sourcesContent":["/** @module Config */\nimport { validateBackend, buildBackend } from \"./backends\";\nimport { isObject } from \"../util\";\nimport { FetchFunction } from \"../fetch\";\nimport { ProxyFunction } from \"../proxy\";\nimport { RuleInfo, validateRule, buildRules } from \"./rules\";\nimport { buildMiddleware, validateMiddleware } from \"./middleware\";\nimport { stringify } from \"querystring\";\n\nexport const AppConfigKey = \"flyEdge\";\n\nexport interface CdnConfig {\n  backends: { [key: string]: ItemConfig },\n  middleware: ItemConfig[],\n  rules: RuleInfo[]\n}\n\nexport interface ItemConfig {\n  type: string;\n  [prop: string]: unknown;\n}\n\nexport type BackendProxies = Map<string, ProxyFunction>;\n\nexport function isItemConfig(input: unknown): input is ItemConfig {\n  if (!isObject(input)) {\n    throw new Error(\"must be an object\");\n  }\n\n  if (typeof input.type !== \"string\" || input.type.length == 0) {\n    throw new Error(\"must have a type property specifying a backend\");\n  }\n\n  return true\n}\n\nexport function isCdnConfig(input: unknown): input is CdnConfig {\n  if (!isObject(input)) {\n    throw new Error(\"config must be an object\")\n  }\n\n  const { backendConfigs = { }, ruleConfigs = [], middlewareConfigs = [] } = input;\n\n  if (!isObject(backendConfigs)) {\n    throw new Error(\"backends property must be a map of keys -> Backend definition\");\n  }\n\n  for (const [key, cfg] of Object.entries(backendConfigs)) {\n    try {\n      if (isItemConfig(cfg)) {\n        validateBackend(cfg);\n      }\n    } catch (error) {\n      throw new Error(`backend config for ${key} is invalid: ${error.message || error}`)\n    }\n  }\n\n  if (!(ruleConfigs instanceof Array)) {\n    throw new Error(\"rules property must be an array of Rule definitions\");\n  }\n\n  for (const [idx, cfg] of ruleConfigs.entries()) {\n    try {\n      validateRule(cfg)\n    } catch (error) {\n      throw new Error(`rule at index ${idx} is invalid: ${error.message || error}`)\n    }\n  }\n\n  if (!(middlewareConfigs instanceof Array)) {\n    throw new Error(\"middleware property must be an array of Middleware definitions\");\n  }\n\n  for (const [idx, cfg] of middlewareConfigs.entries()) {\n    try {\n      if (isItemConfig(cfg)) {\n        validateMiddleware(cfg);\n      }\n    } catch (error) {\n      throw new Error(`middleware at index ${idx} is invalid: ${error.message || error}`)\n    }\n  }\n\n  return true;\n}\n\nexport function buildCdn(config: CdnConfig) {\n  const backends = new Map<string, ProxyFunction>();\n\n  for (const [key, cfg] of Object.entries(config.backends)) {\n    const b = buildBackend(cfg);\n    backends.set(key, b);\n  }\n  console.log(\"Built backends:\", Object.getOwnPropertyNames(config.backends));\n\n  let fn = buildRules(backends, config.rules)\n  \n  const middleware = config.middleware;\n  if (middleware && middleware.length > 0) {\n    for (let i = middleware.length - 1; i >= 0; i--) {\n      fn = buildMiddleware(fn, middleware[i]);\n    }\n  }\n\n  return Object.assign(fn, {\n    backends: backends\n  })\n}\n\nexport function buildAppFromConfig(c?: any) {\n  try {\n    const config = c || app.config[AppConfigKey] || app.config['flyCDN']; // support flyCDN config key for a while\n    if (!config) {\n      throw new Error(\"flyApp config property not found\");\n    }\n    if (!isCdnConfig(config)) {\n      // This is unreachable because isCdnConfig throws but typescript can't infer that so we throw too\n      throw new Error(\"App config not supported\");\n    }\n    return buildCdn(config)\n  } catch (error) {\n    const fn = (...args: any[]) => {\n      return Promise.resolve(new Response(`Invalid App Config: ${error.message || error}`));\n    }\n    return Object.assign(fn, { backends: new Map<string, ProxyFunction>()})\n  }\n}\n"]}