2021-04-25 10:55:20 +02:00
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const express = require('express');
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const router = express.Router();
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2021-05-07 10:21:25 +02:00
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const config = require('../config');
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2021-04-25 10:55:20 +02:00
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const runtime = require('../runtime');
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2021-05-07 21:22:25 +02:00
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const { Job } = require('../job');
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2021-04-25 10:55:20 +02:00
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const package = require('../package')
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const logger = require('logplease').create('api/v1');
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2021-05-07 21:22:25 +02:00
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router.use((req, res, next) => {
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if (!req.body) {
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return next();
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}
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try {
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JSON.parse(req.body);
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} catch (e) {
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2021-05-07 09:37:22 +02:00
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return res
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.status(415)
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.send({
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2021-05-07 21:22:25 +02:00
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message: 'requests must be of type application/json'
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});
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}
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2021-05-07 09:37:22 +02:00
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next();
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2021-05-07 21:22:25 +02:00
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});
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2021-05-07 09:37:22 +02:00
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2021-05-07 21:22:25 +02:00
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router.post('/execute', async (req, res) => {
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const {
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language, version,
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files,
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stdin, args,
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run_timeout, compile_timeout,
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compile_memory_limit, run_memory_limit
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} = req.body;
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2021-04-25 10:55:20 +02:00
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2021-05-07 21:22:25 +02:00
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if (!language || typeof language !== 'string') {
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return res
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.status(400)
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.send({
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message: 'language is required as a string'
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});
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}
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if (!version || typeof version !== 'string') {
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return res
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.status(400)
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.send({
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message: 'version is required as a string'
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});
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}
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if (!files || !Array.isArray(files)) {
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return res
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.status(400)
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.send({
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message: 'files is required as an array'
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});
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}
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for (const [i, file] of files.entries()) {
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if (typeof file.content !== 'string') {
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2021-04-25 10:55:20 +02:00
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return res
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.status(400)
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.send({
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2021-05-07 21:22:25 +02:00
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message: `files[${i}].content is required as a string`
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2021-04-25 10:55:20 +02:00
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});
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}
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2021-05-07 21:22:25 +02:00
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}
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2021-04-25 10:55:20 +02:00
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2021-05-07 21:22:25 +02:00
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if (compile_memory_limit) {
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if (typeof compile_memory_limit !== 'number') {
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2021-04-25 10:55:20 +02:00
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return res
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.status(400)
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.send({
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2021-05-07 21:22:25 +02:00
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message: 'if specified, compile_memory_limit must be a number'
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})
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2021-04-25 10:55:20 +02:00
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}
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2021-05-07 21:22:25 +02:00
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if (config.compile_memory_limit >= 0 && (compile_memory_limit > config.compile_memory_limit || compile_memory_limit < 0)) {
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2021-04-25 10:55:20 +02:00
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return res
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.status(400)
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.send({
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2021-05-07 21:22:25 +02:00
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message: 'compile_memory_limit cannot exceed the configured limit of ' + config.compile_memory_limit
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})
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2021-05-07 10:21:25 +02:00
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}
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2021-05-07 21:22:25 +02:00
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}
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2021-05-07 10:21:25 +02:00
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2021-05-07 21:22:25 +02:00
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if (run_memory_limit) {
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if (typeof run_memory_limit !== 'number') {
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return res
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.status(400)
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.send({
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message: 'if specified, run_memory_limit must be a number'
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})
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2021-05-07 10:21:25 +02:00
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}
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2021-04-25 10:55:20 +02:00
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2021-05-07 21:22:25 +02:00
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if (config.run_memory_limit >= 0 && (run_memory_limit > config.run_memory_limit || run_memory_limit < 0)) {
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2021-04-25 10:55:20 +02:00
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return res
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.status(400)
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.send({
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2021-05-07 21:22:25 +02:00
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message: 'run_memory_limit cannot exceed the configured limit of ' + config.run_memory_limit
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})
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2021-04-25 10:55:20 +02:00
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}
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2021-05-07 21:22:25 +02:00
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}
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2021-04-25 10:55:20 +02:00
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2021-05-07 21:22:25 +02:00
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const rt = runtime.get_latest_runtime_matching_language_version(language, version);
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if (rt === undefined) {
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return res
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.status(400)
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.send({
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message: `${language}-${version} runtime is unknown`
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});
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}
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2021-04-25 10:55:20 +02:00
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2021-05-07 21:22:25 +02:00
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const job = new Job({
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runtime: rt,
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alias: language,
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files: files,
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args: args || [],
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stdin: stdin || '',
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timeouts: {
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run: run_timeout || 3000,
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compile: compile_timeout || 10000
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},
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memory_limits: {
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run: run_memory_limit || config.run_memory_limit,
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compile: compile_memory_limit || config.compile_memory_limit
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}
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});
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2021-04-25 10:55:20 +02:00
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2021-05-07 21:22:25 +02:00
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await job.prime();
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2021-04-25 10:55:20 +02:00
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2021-05-07 21:22:25 +02:00
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const result = await job.execute();
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2021-04-25 10:55:20 +02:00
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2021-05-07 21:22:25 +02:00
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await job.cleanup();
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return res
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.status(200)
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.send(result);
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2021-04-25 10:55:20 +02:00
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});
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2021-05-07 21:22:25 +02:00
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router.get('/runtimes', (req, res) => {
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const runtimes = runtime
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.map(rt => {
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return {
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language: rt.language,
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version: rt.version.raw,
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aliases: rt.aliases,
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runtime: rt.runtime
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};
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});
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2021-04-25 10:55:20 +02:00
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return res
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.status(200)
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.send(runtimes);
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});
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2021-05-07 21:22:25 +02:00
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router.get('/packages', async (req, res) => {
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logger.debug('Request to list packages');
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let packages = await package.get_package_list();
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packages = packages
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.map(pkg => {
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2021-05-07 21:22:25 +02:00
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return {
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language: pkg.language,
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language_version: pkg.version.raw,
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installed: pkg.installed
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};
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});
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2021-04-25 10:55:20 +02:00
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return res
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.status(200)
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.send(packages);
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});
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2021-05-07 21:22:25 +02:00
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router.post('/packages/:language/:version', async (req, res) => {
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2021-04-25 10:55:20 +02:00
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logger.debug('Request to install package');
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2021-05-07 21:22:25 +02:00
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const { language, version } = req.params;
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2021-04-25 10:55:20 +02:00
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const pkg = await package.get_package(language, version);
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if (pkg == null) {
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return res
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.status(404)
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.send({
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message: `Requested package ${language}-${version} does not exist`
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});
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}
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try {
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const response = await pkg.install();
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return res
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.status(200)
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.send(response);
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2021-05-07 21:22:25 +02:00
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} catch (e) {
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logger.error(`Error while installing package ${pkg.language}-${pkg.version}:`, e.message);
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return res
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.status(500)
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.send({
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message: e.message
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});
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}
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});
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2021-05-07 21:22:25 +02:00
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router.delete('/packages/:language/:version', async (req, res) => {
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2021-04-25 10:55:20 +02:00
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logger.debug('Request to uninstall package');
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const {language, version} = req.params;
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const pkg = await package.get_package(language, version);
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if (pkg == null) {
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return res
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.status(404)
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.send({
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message: `Requested package ${language}-${version} does not exist`
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});
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}
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try {
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const response = await pkg.uninstall();
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return res
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.status(200)
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.send(response);
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2021-05-07 21:22:25 +02:00
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} catch (e) {
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logger.error(`Error while uninstalling package ${pkg.language}-${pkg.version}:`, e.message);
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return res
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.status(500)
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.send({
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message: e.message
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});
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}
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});
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module.exports = router;
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