mirror of
https://github.com/Tygs/0bin.git
synced 2023-08-10 21:13:00 +03:00
120 lines
4.0 KiB
CoffeeScript
120 lines
4.0 KiB
CoffeeScript
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program
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.version('0.0.1')
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.usage('[options] [ file ... ]\n\n' + ' Paste contents of file(s) or stdin to 0bin site.')
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.option('-u, --url [url]', 'URL of a 0bin site.')
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.option('-e, --expire [period]',
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'Expiration period - one of: 1_view, 1_day (default), 1_month, never.', '1_day')
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.option('-c, --config [path]', 'Path to zerobin configuration file (default: ~/.zerobinpasterc).\n'\
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+ ' Should be json-file with the same keys as can be specified on the command line.\n'\
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+ ' Example contents: {"url": "http://some-0bin.com"}', '~/.zerobinpasterc')
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.parse(process.argv);
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[http, url, qs, fs, path] = ['http', 'url', 'querystring', 'fs', 'path'].map(require)
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# Parse config file, if any
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config = program.config.replace(/^~\/+/, '')
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config = path.resolve(process.env.HOME, config)
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try
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if fs.statSync(config).isFile()
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config = JSON.parse(fs.readFileSync(config))
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(program[k] = v) for own k, v of config
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# Sanity checks and option processing
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if not program.url
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console.error('ERROR: URL option must be specified.')
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process.exit(1)
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if program.expire == '1_view'
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# "burn_after_reading" is too damn long for cli
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program.expire = 'burn_after_reading'
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expire_opts = ['burn_after_reading', '1_day', '1_month', 'never']
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if program.expire not in expire_opts
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console.error(
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"ERROR: --expire value (provided: '#{program.expire}')"\
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+ ' must be one of: ' + expire_opts.join(', ') + "." )
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process.exit(1)
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# Paste one dump and print URL, optionally prefixed with name
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paste_file = (content, name) ->
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content = sjcl.codec.utf8String.toBits(content)
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content = sjcl.codec.base64.fromBits(content)
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# content = lzw.compress(content)
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key = sjcl.codec.base64.fromBits(sjcl.random.randomWords(8, 0), 0)
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content = sjcl.encrypt(key, content)
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content = qs.stringify
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content: content
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expiration: program.expire
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# host.com -> http://host.com
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if not program.url.match(/^https?:\/\//)
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program.url = 'http://' + program.url.replace(/^\/+/, '')
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req_opts = url.parse(program.url)
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req_opts.method = 'POST'
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req_opts.headers =
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'Content-Type': 'application/x-www-form-urlencoded'
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'Content-Length': content.length
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req_url_base = req_opts.path
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.replace(/\/paste\/create\/?$/, '').replace(/\/+$/, '')
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req_opts.path = req_url_base + '/paste/create'
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req = http.request req_opts, (res) ->
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req_reply = ''
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res.setEncoding('utf8')
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res.on 'data', (chunk) -> req_reply += chunk
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res.on 'end', ->
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req_reply = JSON.parse(req_reply)
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if req_reply.status != 'ok'
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console.error("ERROR: failure posting #{name} - " + req_reply.message)
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return
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req_opts.pathname = req_url_base + '/paste/' + req_reply.paste
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req_opts.hash = key
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paste = url.format(req_opts)
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console.log(if name then "#{name} #{paste}" else paste)
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req.write(content)
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req.end()
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# Seed sjcl prng from /dev/(u)random
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do (bytes=64) ->
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for src in ['/dev/urandom', '/dev/random', null]
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break if not src or fs.existsSync(src)
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if not src
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console.error( 'ERROR: Failed to seed PRNG -'\
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+ ' /dev/(u)random is unavailable, relying only on sjcl entropy sources' )
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return
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fd = fs.openSync(src, 'r')
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buff = new Buffer(bytes)
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fs.readSync(fd, buff, 0, bytes)
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fs.closeSync(fd)
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sjcl.random.addEntropy(
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(buff.readUInt32BE(n) for n in [0..bytes/4]), bytes * 8, src )
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# Loop over file args or read stdin
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if not program.args or not program.args.length
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process.stdin.resume()
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process.stdin.setEncoding('utf8')
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stdin_data = ''
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process.stdin.on 'data', (chunk) -> stdin_data += chunk
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process.stdin.on 'end', -> paste_file(stdin_data)
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else
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for file in program.args
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paste_file( fs.readFileSync(file, 'utf8'),
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if program.args.length > 1 then path.basename(file) else null )
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