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writeTemplate to write the wrapper script + tests
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Niall O'Higgins
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Aug 26, 2012
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*.out | ||
*.pid | ||
*.gz | ||
*.swp | ||
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pids | ||
logs | ||
results | ||
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node_modules | ||
npm-debug.log | ||
npm-debug.log |
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Copyright 2012 Niall O'Higgins | ||
All rights reserved. | ||
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Permission is hereby granted, free of charge, to any person | ||
obtaining a copy of this software and associated documentation | ||
files (the "Software"), to deal in the Software without | ||
restriction, including without limitation the rights to use, | ||
copy, modify, merge, publish, distribute, sublicense, and/or sell | ||
copies of the Software, and to permit persons to whom the | ||
Software is furnished to do so, subject to the following | ||
conditions: | ||
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The above copyright notice and this permission notice shall be | ||
included in all copies or substantial portions of the Software. | ||
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, | ||
EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES | ||
OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND | ||
NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT | ||
HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, | ||
WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING | ||
FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR | ||
OTHER DEALINGS IN THE SOFTWARE. |
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Gitane | ||
====== | ||
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Node.JS Git wrapper with support for SSH public keys | ||
Easy Node.JS Git wrapper with support for SSH keys |
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var crypto = require('crypto') | ||
var exec = require('child_process').exec | ||
var fs = require('fs') | ||
var path = require('path') | ||
var os = require('os') | ||
var Step = require('step') | ||
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var GIT_SSH_TEMPLATE = '#!/bin/sh\n' + | ||
'exec ssh -i $key -o StrictHostKeyChecking=no "$$@"\n' | ||
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// | ||
// Write the Git script template to enable use of the SSH private key | ||
// | ||
// *privKey* SSH private key. | ||
// *file* (optional) filename of script. | ||
// *cb* callback function of signature function(err, filename). | ||
// | ||
function writeTemplate(privKey, file, cb) { | ||
// No file name - generate a random one under the system temp dir | ||
if (!file) { | ||
var randomStr = crypto.randomBytes(4).toString('hex') | ||
var name = "_gitane" + randomStr + ".sh" | ||
file = path.join(os.tmpDir(), name) | ||
} | ||
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var data = GIT_SSH_TEMPLATE.replace('$key', privKey) | ||
Step( | ||
function() { | ||
fs.writeFile(file, data, this) | ||
}, | ||
function(err) { | ||
if (err) { | ||
return cb(err, null) | ||
} | ||
// make executable | ||
fs.chmod(file, '0755', this) | ||
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}, | ||
function(err) { | ||
if (err) { | ||
return cb(err, null) | ||
} | ||
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return cb(null, file) | ||
} | ||
) | ||
} | ||
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// | ||
// Run a `git` process | ||
// | ||
// *baseDir* current working dir from which to execute git | ||
// *privKey* SSH private key to use | ||
// *cmd* command to run | ||
// | ||
function run(baseDir, privKey, cmd) { | ||
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} | ||
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module.exports = { | ||
run:run, | ||
writeTemplate:writeTemplate, | ||
} |
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{ | ||
"author": "Niall O'Higgins <niallo@beyondfog.com> (http://niallohiggins.com)", | ||
"name": "Gitane", | ||
"description": "Easy Node.JS Git wrapper with support for SSH keys", | ||
"version": "0.0.0", | ||
"homepage": "https://github.com/niallo/Gitane", | ||
"repository": { | ||
"type": "git", | ||
"url": "git://github.com/niallo/Gitane.git" | ||
}, | ||
"main": "index.js", | ||
"scripts": { | ||
"test": "mocha -R tap" | ||
}, | ||
"dependencies": { | ||
"step": "~0.0.5" | ||
}, | ||
"devDependencies": { | ||
"mocha": "~1.3.0", | ||
"chai": "~1.1.1" | ||
}, | ||
"scripts": { | ||
"test": "mocha -R tap" | ||
}, | ||
"optionalDependencies": {}, | ||
"engines": { | ||
"node": "*" | ||
} | ||
} |
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var expect = require('chai').expect | ||
var fs = require('fs') | ||
var gitane = require('../index') | ||
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describe('gitane', function() { | ||
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describe('#writeTemplate', function() { | ||
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it('should create a random file if none specified', function(done) { | ||
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gitane.writeTemplate('testkey', null, function(err, file) { | ||
expect(err).to.be.null | ||
expect(file).to.be.a('string') | ||
expect(file).to.match(/_gitane/) | ||
var data = fs.readFileSync(file) | ||
expect(data).to.match(/exec ssh -i testkey/) | ||
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fs.unlinkSync(file) | ||
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done() | ||
}) | ||
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}) | ||
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it('should use passed-in file if specified', function(done) { | ||
var filename = "_testfile" | ||
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gitane.writeTemplate('testkey', filename, function(err, file) { | ||
expect(file).to.eql(filename) | ||
expect(err).to.be.null | ||
var data = fs.readFileSync(file) | ||
expect(data).to.match(/exec ssh -i testkey/) | ||
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fs.unlinkSync(file) | ||
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done() | ||
}) | ||
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}) | ||
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it('should create an executable file', function(done) { | ||
var filename = "_testfile" | ||
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gitane.writeTemplate('testkey', filename, function(err, file) { | ||
expect(file).to.eql(filename) | ||
expect(err).to.be.null | ||
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var stats = fs.statSync(file) | ||
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// Note we must convert to octal ourselves. | ||
expect(stats.mode.toString(8)).to.eql('100755') | ||
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fs.unlinkSync(file) | ||
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done() | ||
}) | ||
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}) | ||
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}) | ||
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}) | ||
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