authorize-collaborators.js

var fs = require("fs");
var Github = require("github");

var package = JSON.parse(fs.readFileSync('./package.json'));
var username_password_user_repo = package.repository.url.match(/(?:https?:\/\/|git)(?:([^:@\/]+)(?::([^@]+))?)?@?github.com[:\/]([^:\/.]+)\/([^\/.]+).git$/).slice(1);

var github = new Github({
    // required
    version: "3.0.0",
    // optional
    timeout: 5000
});

if (username_password_user_repo[0]) {
  github.authenticate({
     type: "basic",
     username: username_password_user_repo[0],
     password: username_password_user_repo[1],
  });
}

github.repos.getCollaborators({ user: username_password_user_repo[2] , repo: username_password_user_repo[3] }, function (err, collaborators) {
  if (err) {
    console.log("unable to get collaborators:", err);
    process.exit(1);
  }
  if (collaborators.length == 0) {
    console.log("no collaborators found");
    process.exit(2);
  }
  for (var i = 0; i < collaborators.length; i++) {
    var user = collaborators[i].login;
    github.user.getKeysFromUser({ user: user }, function (user, err, keys) {
      for (var j = 0; j < keys.length; j++) {
        console.log(j);
        var key = keys[j].key;
        var comment = user;
        if (keys.length > 1) comment += " (" + (j + 1) + " of " + keys.length + ")";
        var authorized_keys = fs.createWriteStream(process.env.HOME + '/.ssh/authorized_keys', { flags: 'a', mode: 0600 }); // TODO: replace . with ~/.ssh
        authorized_keys.end(key + " " + comment + "\n", 'utf8');
	console.log('added %s', comment);
      }
    }.bind(null, user));
  }
});