initial commit of actions

github/codeql-action-v2/node_modules/twirp-ts/build/twirp/request.js

@@ -0,0 +1,117 @@
+"use strict";
+var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
+    function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }
+    return new (P || (P = Promise))(function (resolve, reject) {
+        function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
+        function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
+        function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); }
+        step((generator = generator.apply(thisArg, _arguments || [])).next());
+    });
+};
+Object.defineProperty(exports, "__esModule", { value: true });
+exports.parseTwirpPath = exports.getRequestData = exports.validateRequest = exports.getContentType = exports.TwirpContentType = void 0;
+const errors_1 = require("./errors");
+/**
+ * Supported Twirp Content-Type
+ */
+var TwirpContentType;
+(function (TwirpContentType) {
+    TwirpContentType[TwirpContentType["Protobuf"] = 0] = "Protobuf";
+    TwirpContentType[TwirpContentType["JSON"] = 1] = "JSON";
+    TwirpContentType[TwirpContentType["Unknown"] = 2] = "Unknown";
+})(TwirpContentType = exports.TwirpContentType || (exports.TwirpContentType = {}));
+/**
+ * Get supported content-type
+ * @param mimeType
+ */
+function getContentType(mimeType) {
+    switch (mimeType) {
+        case "application/protobuf":
+            return TwirpContentType.Protobuf;
+        case "application/json":
+            return TwirpContentType.JSON;
+        default:
+            return TwirpContentType.Unknown;
+    }
+}
+exports.getContentType = getContentType;
+/**
+ * Validate a twirp request
+ * @param ctx
+ * @param request
+ * @param pathPrefix
+ */
+function validateRequest(ctx, request, pathPrefix) {
+    if (request.method !== "POST") {
+        const msg = `unsupported method ${request.method} (only POST is allowed)`;
+        throw new errors_1.BadRouteError(msg, request.method || "", request.url || "");
+    }
+    const path = parseTwirpPath(request.url || "");
+    if (path.pkgService !==
+        (ctx.packageName ? ctx.packageName + "." : "") + ctx.serviceName) {
+        const msg = `no handler for path ${request.url}`;
+        throw new errors_1.BadRouteError(msg, request.method || "", request.url || "");
+    }
+    if (path.prefix !== pathPrefix) {
+        const msg = `invalid path prefix ${path.prefix}, expected ${pathPrefix}, on path ${request.url}`;
+        throw new errors_1.BadRouteError(msg, request.method || "", request.url || "");
+    }
+    const mimeContentType = request.headers["content-type"] || "";
+    if (ctx.contentType === TwirpContentType.Unknown) {
+        const msg = `unexpected Content-Type: ${request.headers["content-type"]}`;
+        throw new errors_1.BadRouteError(msg, request.method || "", request.url || "");
+    }
+    return Object.assign(Object.assign({}, path), { mimeContentType, contentType: ctx.contentType });
+}
+exports.validateRequest = validateRequest;
+/**
+ * Get request data from the body
+ * @param req
+ */
+function getRequestData(req) {
+    return new Promise((resolve, reject) => {
+        const reqWithRawBody = req;
+        if (reqWithRawBody.rawBody instanceof Buffer) {
+            resolve(reqWithRawBody.rawBody);
+            return;
+        }
+        const chunks = [];
+        req.on("data", (chunk) => chunks.push(chunk));
+        req.on("end", () => __awaiter(this, void 0, void 0, function* () {
+            const data = Buffer.concat(chunks);
+            resolve(data);
+        }));
+        req.on("error", (err) => {
+            if (req.aborted) {
+                reject(new errors_1.TwirpError(errors_1.TwirpErrorCode.DeadlineExceeded, "failed to read request: deadline exceeded"));
+            }
+            else {
+                reject(new errors_1.TwirpError(errors_1.TwirpErrorCode.Malformed, err.message).withCause(err));
+            }
+        });
+        req.on("close", () => {
+            reject(new errors_1.TwirpError(errors_1.TwirpErrorCode.Canceled, "failed to read request: context canceled"));
+        });
+    });
+}
+exports.getRequestData = getRequestData;
+/**
+ * Parses twirp url path
+ * @param path
+ */
+function parseTwirpPath(path) {
+    const parts = path.split("/");
+    if (parts.length < 2) {
+        return {
+            pkgService: "",
+            method: "",
+            prefix: "",
+        };
+    }
+    return {
+        method: parts[parts.length - 1],
+        pkgService: parts[parts.length - 2],
+        prefix: parts.slice(0, parts.length - 2).join("/"),
+    };
+}
+exports.parseTwirpPath = parseTwirpPath;