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piston
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api: add validators to endpoints

This commit is contained in:
Thomas Hobson 2021-02-27 12:58:30 +13:00
parent 9d32012bbc
commit 8b61f4f69f
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GPG Key ID: 9F1FD9D87950DB6F
3 changed files with 89 additions and 37 deletions
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34
api/src/executor/routes.js
View File

@ -3,19 +3,35 @@
const { get_latest_runtime_matching_language_version } = require('../runtime');
const { Job } = require('./job');
const { body } = require('express-validator');
module.exports = {
run_job_validators: [
body('language')
.isString(),
body('version')
.isSemVer(),
body('files')
.isArray(),
body('files.*.name')
.isString()
.bail()
.not()
.contains('/'),
body('files.*.content')
.isString(),
body('*_timeout')
.isNumeric(),
body('stdin')
.isString(),
body('args')
.isArray(),
body('args.*')
.isString()
],
async run_job(req, res){
// POST /jobs
var errored = false;
['language', 'version',
'files', 'main',
'args', 'stdin',
'compile_timeout', 'run_timeout',
].forEach(key => {
if(req.body[key] == undefined) errored = errored || res.json_error(`${key} is required`, 400);
});
if(errored) return errored;
const runtime = get_latest_runtime_matching_language_version(req.body.language, req.body.version);
if(runtime == undefined) return res.json_error(`${req.body.language}-${req.body.version} runtime is unknown`, 400);

38
api/src/index.js
View File

@ -11,6 +11,7 @@ const fs = require('fs/promises');
const fss = require('fs');
const body_parser = require('body-parser');
const runtime = require('./runtime');
const {validationResult} = require('express-validator');
const logger = Logger.create('index');
const app = express();
@ -58,11 +59,6 @@ const app = express();
logger.debug('Constructing Express App');
logger.debug('Registering middleware');
app.use(body_parser.urlencoded({extended: true}));
app.use(body_parser.json());
logger.debug('Registering custom message wrappers');
express.response.json_error = function(message, code) {
@ -74,23 +70,33 @@ const app = express();
return this.json({success: true, data: obj});
};
logger.debug('Registering middleware');
app.use(body_parser.urlencoded({extended: true}));
app.use(body_parser.json());
function validate(req, res, next) {
const errors = validationResult(req);
if (!errors.isEmpty())
return res.json_error(errors.array(), 422);
next();
}
logger.debug('Registering Routes');
const ppman_routes = require('./ppman/routes');
app.get ('/repos', ppman_routes.repo_list);
app.post ('/repos', ppman_routes.repo_add);
app.get ('/repos/:repo_slug', ppman_routes.repo_info);
app.get ('/repos/:repo_slug/packages', ppman_routes.repo_packages);
app.get ('/repos/:repo_slug/packages/:language/:version', ppman_routes.package_info);
app.post ('/repos/:repo_slug/packages/:language/:version', ppman_routes.package_install);
app.delete('/repos/:repo_slug/packages/:language/:version', ppman_routes.package_uninstall); //TODO
app.get ('/repos', validate, ppman_routes.repo_list);
app.post ('/repos', ppman_routes.repo_add_validators, validate, ppman_routes.repo_add);
app.get ('/repos/:repo_slug', ppman_routes.repo_info_validators, validate, ppman_routes.repo_info);
app.get ('/repos/:repo_slug/packages', ppman_routes.repo_packages_validators, validate, ppman_routes.repo_packages);
app.get ('/repos/:repo_slug/packages/:language/:version', ppman_routes.package_info_validators, validate, ppman_routes.package_info);
app.post ('/repos/:repo_slug/packages/:language/:version', ppman_routes.package_info_validators, validate, ppman_routes.package_install);
app.delete('/repos/:repo_slug/packages/:language/:version', ppman_routes.package_info_validators, validate, ppman_routes.package_uninstall); //TODO
const executor_routes = require('./executor/routes');
app.post ('/jobs', executor_routes.run_job);
app.post ('/jobs', executor_routes.run_job_validators, validate, executor_routes.run_job);
logger.debug('Calling app.listen');
const [address,port] = config.bind_address.split(':');

54
api/src/ppman/routes.js
View File

@ -3,6 +3,7 @@ const state = require('../state');
const logger = require('logplease').create('ppman/routes');
const {Repository} = require('./repo');
const semver = require('semver');
const { body, param } = require('express-validator');
async function get_or_construct_repo(slug){
if(repos.has(slug))return repos.get(slug);
@ -39,31 +40,46 @@ module.exports = {
}))
});
},
repo_add_validators: [
body('slug')
.notEmpty()
.bail()
.isSlug()
.bail()
.not()
.custom(value=>state.state.get('repositories').keys().includes(value))
.withMessage("slug is already in use"),
body('url')
.notEmpty()
.bail()
.isURL({require_protocol: true})
],
async repo_add(req, res){
// POST /repos
logger.debug(`Request for repoAdd slug=${req.body.slug} url=${req.body.url}`);
if(!req.body.slug)
return res.json_error('slug is missing from request body', 400);
if(!req.body.url)
return res.json_error('url is missing from request body', 400);
const repo_state = state.state.get('repositories');
if(repo_state.has(req.body.slug)) return res.json_error(`repository ${req.body.slug} already exists`, 409);
repo_state.set(req.body.slug, req.body.url);
logger.info(`Repository ${req.body.slug} added url=${req.body.url}`);
return res.json_success(req.body.slug);
},
repo_info_validators: [
param('repo_slug')
.isSlug()
.bail()
.custom(value=>state.state.get('repositories').has(value))
.withMessage("repository does not exist")
.bail()
],
async repo_info(req, res){
// GET /repos/:slug
logger.debug(`Request for repoInfo for ${req.params.repo_slug}`);
const repo = await get_or_construct_repo(req.params.repo_slug);
if(repo == null) return res.json_error(`Requested repo ${req.params.repo_slug} does not exist`, 404);
res.json_success({
slug: repo.slug,
@ -71,6 +87,14 @@ module.exports = {
packages: repo.packages.length
});
},
repo_packages_validators: [
param('repo_slug')
.isSlug()
.bail()
.custom(value=>state.state.get('repositories').has(value))
.withMessage("repository does not exist")
.bail()
],
async repo_packages(req, res){
// GET /repos/:slug/packages
logger.debug('Request to repoPackages');
@ -86,13 +110,20 @@ module.exports = {
}))
});
},
package_info_validators: [
param('repo_slug')
.isSlug()
.bail()
.custom(value=>state.state.get('repositories').has(value))
.withMessage("repository does not exist")
.bail()
],
async package_info(req, res){
// GET /repos/:slug/packages/:language/:version
logger.debug('Request to packageInfo');
const repo = await get_or_construct_repo(req.params.repo_slug);
if(repo == null) return res.json_error(`Requested repo ${req.params.repo_slug} does not exist`, 404);
const pkg = await get_package(repo, req.params.language, req.params.version);
if(pkg == null) return res.json_error(`Requested package ${req.params.language}-${req.params.version} does not exist`, 404);
@ -113,8 +144,6 @@ module.exports = {
logger.debug('Request to packageInstall');
const repo = await get_or_construct_repo(req.params.repo_slug);
if(repo == null) return res.json_error(`Requested repo ${req.params.repo_slug} does not exist`, 404);
const pkg = await get_package(repo, req.params.language, req.params.version);
if(pkg == null) return res.json_error(`Requested package ${req.params.language}-${req.params.version} does not exist`, 404);
@ -131,6 +160,7 @@ module.exports = {
async package_uninstall(req,res){
// DELETE /repos/:slug/packages/:language/:version
res.json(req.body); //TODO
//res.json(req.body); //TODO
res.json_error("not implemented", 500)
}
};