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node-red/test/red/api/library_spec.js

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/**
* Copyright 2014 IBM Corp.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
**/
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var should = require("should");
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var request = require('supertest');
var express = require('express');
var when = require('when');
var app = express();
var RED = require("../../../red/red.js");
var storage = require("../../../red/storage");
var library = require("../../../red/api/library");
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describe("library api", function() {
function initStorage(_flows,_libraryEntries) {
var flows = _flows;
var libraryEntries = _libraryEntries;
storage.init({
storageModule: {
init: function() {
return when.resolve();
},
getAllFlows: function() {
return when.resolve(flows);
},
getFlow: function(fn) {
if (flows[fn]) {
return when.resolve(flows[fn]);
} else {
return when.reject();
}
},
saveFlow: function(fn,data) {
flows[fn] = data;
return when.resolve();
},
getLibraryEntry: function(type,path) {
if (libraryEntries[type] && libraryEntries[type][path]) {
return when.resolve(libraryEntries[type][path]);
} else {
return when.reject();
}
},
saveLibraryEntry: function(type,path,meta,body) {
libraryEntries[type][path] = body;
return when.resolve();
}
}
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});
}
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describe("flows", function() {
var app;
before(function() {
app = express();
app.use(express.json());
app.get("/library/flows",library.getAll);
app.post(new RegExp("/library/flows\/(.*)"),library.post);
app.get(new RegExp("/library/flows\/(.*)"),library.get);
});
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it('returns empty result', function(done) {
initStorage({});
request(app)
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.get('/library/flows')
.expect(200)
.end(function(err,res) {
if (err) {
throw err;
}
res.body.should.not.have.property('f');
res.body.should.not.have.property('d');
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done();
});
});
it('returns 404 for non-existent entry', function(done) {
initStorage({});
request(app)
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.get('/library/flows/foo')
.expect(404)
.end(done);
});
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it('can store and retrieve item', function(done) {
initStorage({});
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var flow = '[]';
request(app)
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.post('/library/flows/foo')
.set('Content-Type', 'application/json')
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.send(flow)
.expect(204).end(function (err, res) {
if (err) {
throw err;
}
request(app)
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.get('/library/flows/foo')
.expect(200)
.end(function(err,res) {
if (err) {
throw err;
}
res.text.should.equal(flow);
done();
});
});
});
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it('lists a stored item', function(done) {
initStorage({f:["bar"]});
request(app)
.get('/library/flows')
.expect(200)
.end(function(err,res) {
if (err) {
throw err;
}
res.body.should.have.property('f');
should.deepEqual(res.body.f,['bar']);
done();
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});
});
it('returns 403 for malicious get attempt', function(done) {
initStorage({});
// without the userDir override the malicious url would be
// http://127.0.0.1:1880/library/flows/../../package to
// obtain package.json from the node-red root.
request(app)
.get('/library/flows/../../../../../package')
.expect(403)
.end(done);
});
it('returns 403 for malicious post attempt', function(done) {
initStorage({});
// without the userDir override the malicious url would be
// http://127.0.0.1:1880/library/flows/../../package to
// obtain package.json from the node-red root.
request(app)
.post('/library/flows/../../../../../package')
.expect(403)
.end(done);
});
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});
describe("type", function() {
var app;
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before(function() {
app = express();
app.use(express.json());
library.init(app);
RED.library.register("test");
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});
it('returns empty result', function(done) {
initStorage({},{'test':{"":[]}});
request(app)
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.get('/library/test')
.expect(200)
.end(function(err,res) {
if (err) {
throw err;
}
res.body.should.not.have.property('f');
done();
});
});
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it('returns 404 for non-existent entry', function(done) {
initStorage({},{});
request(app)
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.get('/library/test/foo')
.expect(404)
.end(done);
});
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it('can store and retrieve item', function(done) {
initStorage({},{'test':{}});
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var flow = '[]';
request(app)
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.post('/library/test/foo')
.set('Content-Type', 'text/plain')
.send(flow)
.expect(204).end(function (err, res) {
if (err) {
throw err;
}
request(app)
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.get('/library/test/foo')
.expect(200)
.end(function(err,res) {
if (err) {
throw err;
}
res.text.should.equal(flow);
done();
});
});
});
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it('lists a stored item', function(done) {
initStorage({},{'test':{'':['abc','def']}});
request(app)
.get('/library/test')
.expect(200)
.end(function(err,res) {
if (err) {
throw err;
}
// This response isn't strictly accurate - but it
// verifies the api returns what storage gave it
should.deepEqual(res.body,['abc','def']);
done();
});
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});
it('returns 403 for malicious access attempt', function(done) {
request(app)
.get('/library/test/../../../../../../../../../../etc/passwd')
.expect(403)
.end(done);
});
it('returns 403 for malicious access attempt', function(done) {
request(app)
.get('/library/test/..\\..\\..\\..\\..\\..\\..\\..\\..\\..\\etc\\passwd')
.expect(403)
.end(done);
});
it('returns 403 for malicious access attempt', function(done) {
request(app)
.post('/library/test/../../../../../../../../../../etc/passwd')
.set('Content-Type', 'text/plain')
.send('root:x:0:0:root:/root:/usr/bin/tclsh')
.expect(403)
.end(done);
});
});
});