218 lines
7.6 KiB
JavaScript
218 lines
7.6 KiB
JavaScript
'use strict';
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var oauth3 = require('./oauth3.js');
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var defaults = {
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main: 'oauth3'
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, provider: 'oauth3.org'
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};
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function parseArgs(argv, opts) {
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var args = Array.prototype.slice.call(argv);
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var sep = /[:\.\-]/;
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args.shift(); // 'node' is the first parameter
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args.shift(); // 'oauth3.js' will be the
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var command = args.shift() || 'help';
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var cmdpair = command.split(sep);
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var cmd = cmdpair[0];
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var sub = cmdpair[1];
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var COMMAND = 'COMMAND';
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var maxCmdLen = COMMAND.length;
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var maxPairLen = 0;
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var arg1 = args[0];
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// build top-level commands (tlcs) list
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// also count the word-width (for the space needed to print the commands)
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var pairsMap = {};
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var tlcs = opts.commands.filter(function (desc) {
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var pair = desc[0].split(/\s+/)[0];
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var psub = pair.split(sep)[0];
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pairsMap[pair] = true;
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maxPairLen = Math.max(maxPairLen, pair.length);
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if (pair === psub) {
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maxCmdLen = Math.max(maxCmdLen, psub.length);
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return true;
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}
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});
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// right pad (for making the printed lines longer)
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function rpad(str, len) {
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while (str.length < len) {
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str += ' ';
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}
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return str;
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}
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// oauth3.js help
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// oauth3.js help <command>
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// oauth3.js help <command:sub> (alias of `oauth3.js <command:sub> --help')
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function help() {
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var status = 0;
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function printCmd(desc) {
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var pcmd = rpad(desc[0].split(/\s+/)[0], maxCmdLen);
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var pdesc = desc[1];
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console.info('\t' + defaults.main + ' ' + pcmd, ' # ' + pdesc);
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}
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function printCmds(cmds) {
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console.info('');
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var title = defaults.main + ' ' + rpad(COMMAND, maxCmdLen) + ' # description';
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var bars = title.replace(/./g, '-').split('');
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bars[bars.length - ' # description'.length] = ' ';
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bars[bars.length - (' # description'.length + 1)] = ' ';
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console.info('\t' + title);
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console.info('\t' + bars.join(''));
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cmds.forEach(printCmd);
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console.info('');
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}
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function helpMain() {
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console.info('');
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console.info('Here are all the top-level commands:');
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printCmds(tlcs);
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}
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if (arg1 && -1 === Object.keys(pairsMap).indexOf(arg1)) {
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status = 1;
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console.info('');
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console.info(defaults.main + ": Unknown command '" + arg1 + "'");
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console.info('');
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console.info("Try '" + defaults.main + " help'");
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console.info('');
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arg1 = null;
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return;
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}
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// the case of "oauth3 help --something"
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if (!arg1 || '-' === arg1[0]) {
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helpMain();
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process.exit(status);
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return;
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}
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// the case of "oauth3 help help"
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if ('help' === arg1) {
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helpMain();
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console.info("no more help available for 'help'");
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process.exit(status);
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return;
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}
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// matches the first part of the command
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// and has second parts
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if (arg1 === arg1.split(':')[0] && opts.commands.filter(function (desc) {
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return arg1 === desc[0].split(/\s+/)[0].split(':')[0] && desc[0].split(/\s+/)[0].split(':');
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}).length > 1) {
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console.info('');
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console.info("Here are all the '" + command + "'-related commands:");
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printCmds(
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opts.commands.filter(function (desc) {
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var pair = desc[0].split(/\s+/)[0];
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var psub = pair.split(sep)[0];
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maxPairLen = Math.max(maxPairLen, pair.length);
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if (arg1 === psub || arg1 === pair) {
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maxCmdLen = Math.max(maxCmdLen, pair.length);
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return true;
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}
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})
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);
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console.info('');
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} else {
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console.info('');
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console.info("Here are all the options and flags for '" + arg1 + "':");
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console.info('');
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opts.commands.some(function (desc) {
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var pair = desc[0].split(/\s+/)[0];
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var psub = pair.split(sep)[0];
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maxPairLen = Math.max(maxPairLen, pair.length);
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if (arg1 !== psub && arg1 !== pair) {
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return false;
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}
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maxCmdLen = Math.max(maxCmdLen, pair.length);
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console.log('\t' + desc[0] + '\t# ' + desc[1]);
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(desc[2]||[]).forEach(function (flag) {
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var pair = flag.split(', ');
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var f = pair.shift();
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var d = pair.join(', ');
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console.log('\t\t' + f + ' # ' + d);
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});
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return true;
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});
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console.info('');
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}
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}
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// If the command is not in the list of commands
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if (-1 === Object.keys(pairsMap).indexOf(cmd)) {
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arg1 = cmd;
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cmd = 'help';
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help();
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return;
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}
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// If help is explictly requested
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if (-1 !== [ 'help', '-h', '--help' ].indexOf(command) || -1 !== args.indexOf('-h') || -1 !== args.indexOf('--help')) {
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help();
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return;
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}
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// If we're ready to rock and roll!
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console.log('RUN', cmd, sub || '(n/a)', arg1 || '(n/a)', '... not yet implemented');
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}
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parseArgs(process.argv, {
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// CLI goals:
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//
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// whoami / login: you are now logged in as
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// * john@example.com [current] (just now)
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// * john@work.net (2 minutes ago)
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// * john@family.me (2 weeks ago)
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commands: [
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[ 'login [email or cloud address]', 'alias of session:attach', [
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"--auto, create a new account without asking if none exists"
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//, "--exclusive, logout all other ids, removing access to their accounts"
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, "--provider, specify an authentication provider (default: :provider)".replace(/\b:provider\b/, defaults.provider)
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//, "--email [addr], use the given id as an email address, even if it works as a cloud address"
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//, "--cloud [addr], use the given id as a cloud address or fail (don't fallback to email)"
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]
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]
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, [ 'logout', 'alias of session:detach' ]
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, [ 'whoami', 'show current account(s) and login(s) and device(s)' ]
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// authn
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, [ 'session', 'Manage your ids (credentials / logins)' ]
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, [ 'session:new', 'alias of `login --exclusive`' ]
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, [ 'session:attach', 'Create a session (and account if needed) for a given email address or cloud address' ]
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, [ 'session:detach', 'remove login from session' ]
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, [ 'session:list', 'show all of the ids in the current session' ]
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// authz
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, [ 'accounts', 'Manage your accounts (authorization / profiles)' ]
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, [ 'accounts:new', 'create a new account attached to the credentials of the current session' ]
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, [ 'accounts:set', 'change account details' ] // todo changing the name should be restricted john@provider.net -> jonathan@provider.net would be bad
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, [ 'accounts:list', 'show all of the accounts in the current session' ]
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, [ 'accounts:attach', 'attach an account to an id' ]
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, [ 'accounts:detach', 'detach an account from an id' ]
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, [ 'accounts:select', 'select an account to use as the primary account for this session' ]
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, [ 'accounts:update', '(deprecated) alias of set' ]
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, [ 'accounts:login', '(deprecated) alias of login' ]
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, [ 'accounts:whoami', '(deprecated) alias of whoami' ]
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// authn / authz
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, [ 'devices', 'manages devices for your account(s)' ]
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, [ 'devices:new', 'create a new device (default name is hostname, default ip is the result of :provider/api/tunnel@oauth3.org/checkip)'.replace(/\b:provider\b/, defaults.provider) ]
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, [ 'devices:set', 'set the ip address of the device (defaults ip is the result of :provider/api/tunnel@oauth3.org/checkip)'.replace(/\b:provider\b/, defaults.provider) ]
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, [ 'devices:attach', "attach a device to a domain's DNS record" ]
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, [ 'devices:detach', "detach an account from a domain's DNS record" ]
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, [ 'devices:select', '(re)claim the specified device as this device (i.e. you re-installed your OS or deleted your ~/.oauth3)' ]
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, [ 'devices:list', 'show all devices for your account(s)' ]
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// help
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, [ 'help', "show this menu; use '" + defaults.main + " help COMMAND' (even 'help') for options and sub-commands" ]
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]
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});
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