{
  "version": 3,
  "sources": ["../../../src/backend/backend-microservice-static.ts"],
  "sourcesContent": ["/**\n * QCObjects CLI 2.3.x\n * ________________\n *\n * Author: Jean Machuca <correojean@gmail.com>\n *\n * Cross Browser Javascript Framework for MVC Patterns\n * QuickCorp/QCObjects is licensed under the\n * GNU Lesser General Public License v3.0\n * [LICENSE] (https://github.com/QuickCorp/QCObjects/blob/master/LICENSE.txt)\n *\n * Permissions of this copyleft license are conditioned on making available\n * complete source code of licensed works and modifications under the same\n * license or the GNU GPLv3. Copyright and license notices must be preserved.\n * Contributors provide an express grant of patent rights. However, a larger\n * work using the licensed work through interfaces provided by the licensed\n * work may be distributed under different terms and without source code for\n * the larger work.\n *\n * Copyright (C) 2015 Jean Machuca,<correojean@gmail.com>\n *\n * Everyone is permitted to copy and distribute verbatim copies of this\n * license document, but changing it is not allowed.\n */\n/* eslint no-unused-vars: \"off\" */\n/* eslint no-redeclare: \"off\" */\n/* eslint no-empty: \"off\" */\n/* eslint strict: \"off\" */\n/* eslint no-mixed-operators: \"off\" */\n/* eslint no-undef: \"off\" */\n/* eslint no-useless-escape: \"off\" */\n\"use strict\";\nimport mime from \"mime\";\nimport fs from \"node:fs\";\nimport path from \"node:path\";\nimport { Package, BackendMicroservice, CONFIG, logger } from \"qcobjects\";\n\nconst absolutePath = path.resolve(__dirname, \"./\");\n\n\nPackage(\"com.qcobjects.backend.microservice.static\", [\n  class Microservice extends BackendMicroservice {\n    stream: any;\n    fileName: any;\n    route: any;\n    request: any;\n    body!: void;\n\n    finishWithBody() { }\n    done() {\n      // read and send file content in the stream\n\n      const microservice = this;\n      const stream = microservice.stream;\n      const fileName = (!microservice.fileName.startsWith(\"/\")) ? (`${process.cwd()}/${microservice.fileName}`) : (microservice.fileName);\n\n      const sendFileHTTP2 = function (stream: { respondWithFD: (arg0: any, arg1: { \"content-length\": any; \"last-modified\": any; \"content-type\": any; \"cache-control\": any; }) => void; on: (arg0: string, arg1: { (): void; (): void; }) => void; end: () => void; respond: (arg0: { \":status\": number; \"content-type\": any; }) => void; write: (arg0: string) => void; }, fileName: string) {\n        // read and send file content in the stream\n\n        try {\n          const fd = fs.openSync(fileName, \"r\");\n          const stat = fs.fstatSync(fd);\n          let headers = {\n            \"content-length\": stat.size,\n            \"last-modified\": stat.mtime.toUTCString(),\n            \"content-type\": mime.getType(fileName),\n            \"cache-control\": CONFIG.get(\"cacheControl\", \"max-age=31536000\")\n          };\n          if (typeof microservice.route.responseHeaders !== \"undefined\") {\n            headers = Object.assign(headers, microservice.route.responseHeaders);\n          }\n\n          stream.respondWithFD(fd, headers);\n          stream.on(\"close\", () => {\n            logger.debug(\"closing file \" + fileName);\n            fs.closeSync(fd);\n          });\n          stream.end();\n\n        } catch (e: any) {\n          logger.warn(\"[ERROR] Something went wrong when trying to send the response as file \" + fileName);\n          if (e.errno == -2) {\n            const headers = {\n              \":status\": 404,\n              \"content-type\": mime.getType(fileName)\n            };\n            stream.respond(headers);\n            stream.write(\"<h1>404 - FILE NOT FOUND</h1>\");\n            stream.on(\"close\", () => {\n              logger.debug(\"closing file \" + fileName);\n            });\n            stream.end();\n          }\n        }\n\n      };\n\n      const sendFileLegacyHTTP = function (stream: { writeHead: (arg0: number, arg1: { status: number; \"Content-Type\": string; }) => void; write: (arg0: string) => void; on: (arg0: string, arg1: { (): void; (): void; }) => void; end: () => void; }, fileName: string) {\n        // read and send file content in the stream\n        let headers;\n        try {\n          logger.info(\"trying to read \" + fileName);\n          const fd = fs.openSync(fileName, \"r\");\n          const stat = fs.fstatSync(fd);\n          headers = {\n            \"Content-Length\": stat.size,\n            \"Last-Modified\": stat.mtime.toUTCString(),\n            \"Content-Type\": mime.getType(fileName),\n            \"Cache-Control\": CONFIG.get(\"cacheControl\", \"max-age=31536000\")\n          };\n          if (typeof microservice.route.responseHeaders !== \"undefined\") {\n            headers = Object.assign(headers, microservice.route.responseHeaders);\n          }\n\n          logger.debug(\"closing file \" + fileName);\n          fs.closeSync(fd);\n\n          stream.writeHead(200, headers);\n\n          stream.write(fs.readFileSync(fileName).toString());\n          stream.on(\"close\", () => {\n            logger.info(\"closing static file\", fileName);\n          });\n\n        } catch (e: any) {\n          if (e.errno == -2) {\n            headers = {\n              \"status\": 404,\n              \"Content-Type\": \"text/html\"\n            };\n            stream.writeHead(404, headers);\n            stream.write(\"<h1>404 - FILE NOT FOUND</h1>\");\n            stream.on(\"close\", () => {\n              logger.info(\"closing static file with error: \", fileName);\n            });\n          }\n          logger.warn(e);\n          stream.end();\n        }\n        stream.end();\n\n      };\n\n      if (typeof stream.respondWithFD !== \"undefined\") {\n        sendFileHTTP2(stream, fileName);\n      } else {\n        sendFileLegacyHTTP(stream, fileName);\n      }\n\n    }\n\n    static(method: string, data: any) {\n      const microservice = this;\n      const redirect_to = microservice.route.redirect_to;\n      return new Promise<void>(function (resolve, reject) {\n        const supported_methods = microservice.route.supported_methods;\n        let _method_allowed_ = false;\n        if (typeof supported_methods !== \"undefined\") {\n          if (supported_methods == \"*\" || (typeof method === \"undefined\") || [...supported_methods].map(m => m.toLowerCase()).indexOf(method.toLowerCase()) !== -1) {\n            _method_allowed_ = true;\n          }\n        } else {\n          _method_allowed_ = true;\n        }\n\n        logger.debug(\"Starting static delivery microservice call for method: \" + method);\n        if (_method_allowed_) {\n          logger.info(\"I'm going to deliver a static path...\");\n          if (redirect_to) {\n            const request_path = microservice.request.path;\n            const re = (new RegExp(microservice.route.path.replace(/{(.*?)}/g, \"\\(\\?\\<$1\\>\\.\\*\\)\"), \"g\"));\n            microservice.fileName = request_path.replace(re, microservice.route.redirect_to);\n            try {\n              resolve();\n            } catch (e) {\n              logger.warn(\"\\u{1F926} Something went wrong \\u{1F926} when trying to deliver a static path: \" + microservice.fileName);\n              reject(e instanceof Error ? e : new Error(String(e)));\n            }\n          } else {\n            logger.info(\"There is no redirect_to setting declared in route properties. \\n Skipping static delivery...\");\n            reject(new Error(\"There is no redirect_to setting declared in route properties. \\n Skipping static delivery...\"));\n          }\n        } else {\n          logger.debug(\"Method: \" + method + \" will be skipped\");\n          resolve();\n        }\n\n      });\n    }\n\n    head(formData: any) {\n      const microservice = this;\n      microservice.static(\"head\", formData).then(response => {\n        microservice.body = response;\n        microservice.done();\n      })\n        .catch((e: any) => { logger.warn(`An error ocurred: ${e}`); });\n    }\n\n    get(formData: any) {\n      const microservice = this;\n      microservice.static(\"get\", formData).then(response => {\n        microservice.body = response;\n        microservice.done();\n      }).catch(error => {\n        console.error(error);\n      });\n    }\n\n    post(formData: any) {\n      const microservice = this;\n      microservice.static(\"post\", formData).then(response => {\n        microservice.body = response;\n        microservice.done();\n      })\n        .catch((e: any) => { logger.warn(`An error ocurred: ${e}`); });\n\n    }\n\n    put(formData: any) {\n      const microservice = this;\n      microservice.static(\"put\", formData).then(response => {\n        microservice.body = response;\n        microservice.done();\n      })\n        .catch((e: any) => { logger.warn(`An error ocurred: ${e}`); });\n\n    }\n\n    delete(formData: any) {\n      const microservice = this;\n      microservice.static(\"delete\", formData).then(response => {\n        microservice.body = response;\n        microservice.done();\n      })\n        .catch((e: any) => { logger.warn(`An error ocurred: ${e}`); });\n\n    }\n\n    connect(formData: any) {\n      const microservice = this;\n      microservice.static(\"connect\", formData).then(response => {\n        microservice.body = response;\n        microservice.done();\n      })\n        .catch((e: any) => { logger.warn(`An error ocurred: ${e}`); });\n\n    }\n\n    options(formData: any) {\n      const microservice = this;\n      microservice.static(\"options\", formData).then(response => {\n        microservice.body = response;\n        microservice.done();\n      })\n        .catch((e: any) => { logger.warn(`An error ocurred: ${e}`); });\n\n    }\n\n    trace(formData: any) {\n      const microservice = this;\n      microservice.static(\"trace\", formData).then(response => {\n        microservice.body = response;\n        microservice.done();\n      })\n        .catch((e: any) => { logger.warn(`An error ocurred: ${e}`); });\n\n    }\n\n    patch(formData: any) {\n      const microservice = this;\n      microservice.static(\"patch\", formData).then(response => {\n        microservice.body = response;\n        microservice.done();\n      })\n        .catch((e: any) => { logger.warn(`An error ocurred: ${e}`); });\n\n    }\n\n  }\n\n]);\n"],
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