overleaf/services/clsi/test/unit/js/StaticServerForbidSymlinksTests.js

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/* eslint-disable
no-return-assign,
no-unused-vars,
*/
// TODO: This file was created by bulk-decaffeinate.
// Fix any style issues and re-enable lint.
/*
* decaffeinate suggestions:
* DS102: Remove unnecessary code created because of implicit returns
* Full docs: https://github.com/decaffeinate/decaffeinate/blob/master/docs/suggestions.md
*/
const SandboxedModule = require('sandboxed-module')
const assert = require('assert')
const path = require('path')
const sinon = require('sinon')
const modulePath = path.join(
__dirname,
'../../../app/js/StaticServerForbidSymlinks'
)
const { expect } = require('chai')
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describe('StaticServerForbidSymlinks', function () {
beforeEach(function () {
this.settings = {
path: {
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compilesDir: '/compiles/here',
},
}
this.fs = {}
this.ForbidSymlinks = SandboxedModule.require(modulePath, {
requires: {
'@overleaf/settings': this.settings,
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fs: this.fs,
},
})
this.dummyStatic = (rootDir, options) => (req, res, next) =>
// console.log "dummyStatic serving file", rootDir, "called with", req.url
// serve it
next()
this.StaticServerForbidSymlinks = this.ForbidSymlinks(
this.dummyStatic,
this.settings.path.compilesDir
)
this.req = {
params: {
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project_id: '12345',
},
}
this.res = {}
return (this.req.url = '/12345/output.pdf')
})
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describe('sending a normal file through', function () {
beforeEach(function () {
return (this.fs.realpath = sinon
.stub()
.callsArgWith(
1,
null,
`${this.settings.path.compilesDir}/${this.req.params.project_id}/output.pdf`
))
})
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return it('should call next', function (done) {
this.res.sendStatus = function (resCode) {
resCode.should.equal(200)
return done()
}
return this.StaticServerForbidSymlinks(this.req, this.res, done)
})
})
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describe('with a missing file', function () {
beforeEach(function () {
return (this.fs.realpath = sinon
.stub()
.callsArgWith(
1,
{ code: 'ENOENT' },
`${this.settings.path.compilesDir}/${this.req.params.project_id}/unknown.pdf`
))
})
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return it('should send a 404', function (done) {
this.res.sendStatus = function (resCode) {
resCode.should.equal(404)
return done()
}
return this.StaticServerForbidSymlinks(this.req, this.res)
})
})
describe('with a new line', function () {
beforeEach(function () {
this.req.url = '/12345/output.pdf\nother file'
this.fs.realpath = sinon.stub().yields()
})
it('should process the correct file', function (done) {
this.res.sendStatus = () => {
this.fs.realpath.should.have.been.calledWith(
`${this.settings.path.compilesDir}/12345/output.pdf\nother file`
)
done()
}
this.StaticServerForbidSymlinks(this.req, this.res)
})
})
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describe('with a symlink file', function () {
beforeEach(function () {
return (this.fs.realpath = sinon
.stub()
.callsArgWith(1, null, `/etc/${this.req.params.project_id}/output.pdf`))
})
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return it('should send a 404', function (done) {
this.res.sendStatus = function (resCode) {
resCode.should.equal(404)
return done()
}
return this.StaticServerForbidSymlinks(this.req, this.res)
})
})
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describe('with a relative file', function () {
beforeEach(function () {
return (this.req.url = '/12345/../67890/output.pdf')
})
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return it('should send a 404', function (done) {
this.res.sendStatus = function (resCode) {
resCode.should.equal(404)
return done()
}
return this.StaticServerForbidSymlinks(this.req, this.res)
})
})
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describe('with a unnormalized file containing .', function () {
beforeEach(function () {
return (this.req.url = '/12345/foo/./output.pdf')
})
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return it('should send a 404', function (done) {
this.res.sendStatus = function (resCode) {
resCode.should.equal(404)
return done()
}
return this.StaticServerForbidSymlinks(this.req, this.res)
})
})
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describe('with a file containing an empty path', function () {
beforeEach(function () {
return (this.req.url = '/12345/foo//output.pdf')
})
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return it('should send a 404', function (done) {
this.res.sendStatus = function (resCode) {
resCode.should.equal(404)
return done()
}
return this.StaticServerForbidSymlinks(this.req, this.res)
})
})
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describe('with a non-project file', function () {
beforeEach(function () {
return (this.req.url = '/.foo/output.pdf')
})
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return it('should send a 404', function (done) {
this.res.sendStatus = function (resCode) {
resCode.should.equal(404)
return done()
}
return this.StaticServerForbidSymlinks(this.req, this.res)
})
})
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describe('with a file outside the compiledir', function () {
beforeEach(function () {
return (this.req.url = '/../bar/output.pdf')
})
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return it('should send a 404', function (done) {
this.res.sendStatus = function (resCode) {
resCode.should.equal(404)
return done()
}
return this.StaticServerForbidSymlinks(this.req, this.res)
})
})
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describe('with a file with no leading /', function () {
beforeEach(function () {
return (this.req.url = './../bar/output.pdf')
})
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return it('should send a 404', function (done) {
this.res.sendStatus = function (resCode) {
resCode.should.equal(404)
return done()
}
return this.StaticServerForbidSymlinks(this.req, this.res)
})
})
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describe('with a github style path', function () {
beforeEach(function () {
this.req.url = '/henryoswald-latex_example/output/output.log'
return (this.fs.realpath = sinon
.stub()
.callsArgWith(
1,
null,
`${this.settings.path.compilesDir}/henryoswald-latex_example/output/output.log`
))
})
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return it('should call next', function (done) {
this.res.sendStatus = function (resCode) {
resCode.should.equal(200)
return done()
}
return this.StaticServerForbidSymlinks(this.req, this.res, done)
})
})
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return describe('with an error from fs.realpath', function () {
beforeEach(function () {
return (this.fs.realpath = sinon.stub().callsArgWith(1, 'error'))
})
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return it('should send a 500', function (done) {
this.res.sendStatus = function (resCode) {
resCode.should.equal(500)
return done()
}
return this.StaticServerForbidSymlinks(this.req, this.res)
})
})
})