125 lines
		
	
	
		
			4.2 KiB
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
			
		
		
	
	
			125 lines
		
	
	
		
			4.2 KiB
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
| 'use strict';
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| 
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| module.exports.dependencies = [ 'storage.owners' ];
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| module.exports.create = function (deps) {
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|   var scmp = require('scmp');
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|   var crypto = require('crypto');
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|   var jwt = require('jsonwebtoken');
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|   var bodyParser = require('body-parser');
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|   var jsonParser = bodyParser.json({
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|     inflate: true, limit: '100kb', reviver: null, strict: true /* type, verify */
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|   });
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| 
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|   /*
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|   var owners;
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|   deps.storage.owners.on('set', function (_owners) {
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|     owners = _owners;
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|   });
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|   */
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|   deps.storage.owners.exists = function (id) {
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|     return deps.storage.owners.all().then(function (owners) {
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|       return owners.some(function (owner) {
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|         return scmp(id, owner.id);
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|       });
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|     });
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|   };
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| 
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|   function isAuthorized(req, res, fn) {
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|     var auth = jwt.decode((req.headers.authorization||'').replace(/^bearer\s+/i, ''));
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|     if (!auth) {
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|       res.setHeader('Content-Type', 'application/json;');
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|       res.end(JSON.stringify({ error: { message: "no token", code: 'E_NO_TOKEN', uri: undefined } }));
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|       return;
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|     }
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| 
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|     var id = crypto.createHash('sha256').update(auth.sub).digest('hex');
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|     return deps.storage.owners.exists(id).then(function (exists) {
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|       if (!exists) {
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|         res.setHeader('Content-Type', 'application/json;');
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|         res.end(JSON.stringify({ error: { message: "not authorized", code: 'E_NO_AUTHZ', uri: undefined } }));
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|         return;
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|       }
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| 
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|       fn();
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|     });
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|   }
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| 
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|   return {
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|     init: function (req, res) {
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|       jsonParser(req, res, function () {
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| 
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|       console.log('req.body', req.body);
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|       var auth = jwt.decode((req.headers.authorization||'').replace(/^bearer\s+/i, ''));
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|       var token = jwt.decode(req.body.access_token);
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|       var refresh = jwt.decode(req.body.refresh_token);
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|       auth.sub = auth.sub || auth.acx.id;
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|       token.sub = token.sub || token.acx.id;
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|       refresh.sub = refresh.sub || refresh.acx.id;
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| 
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|       // TODO validate token with issuer, but as-is the sub is already a secret
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|       var id = crypto.createHash('sha256').update(auth.sub).digest('hex');
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|       var tid = crypto.createHash('sha256').update(token.sub).digest('hex');
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|       var rid = crypto.createHash('sha256').update(refresh.sub).digest('hex');
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| 
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|       console.log('ids', id, tid, rid);
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|       return deps.storage.owners.all().then(function (results) {
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|         console.log('results', results);
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|         var err;
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| 
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|         // There is no owner yet. First come, first serve.
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|         if (!results || !results.length) {
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|           if (tid !== id || rid !== id) {
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|             err = new Error("When creating an owner the Authorization Bearer and Token and Refresh must all match");
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|             return deps.PromiseA.reject(err);
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|           }
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|           console.log('no owner, creating');
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|           return deps.storage.owners.set(id, { token: token, refresh: refresh });
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|         }
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|         console.log('has results');
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| 
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|         // There are onwers. Is this one of them?
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|         if (!results.some(function (token) {
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|           return scmp(id, token.id);
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|         })) {
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|           err = new Error("Authorization token does not belong to an existing owner.");
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|           return deps.PromiseA.reject(err);
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|         }
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|         console.log('has correct owner');
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| 
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|         // We're adding an owner, unless it already exists
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|         if (!results.some(function (token) {
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|           return scmp(tid, token.id);
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|         })) {
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|           console.log('adds new owner with existing owner');
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|           return deps.storage.owners.set(id, { token: token, refresh: refresh });
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|         }
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|       }).then(function () {
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|         res.setHeader('Content-Type', 'application/json;');
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|         res.end(JSON.stringify({ success: true }));
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|       }, function (err) {
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|         res.setHeader('Content-Type', 'application/json;');
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|         res.end(JSON.stringify({ error: { message: err.message, code: err.code, uri: err.uri } }));
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|       });
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| 
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|       });
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|     }
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|   , config: function (req, res) {
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|       isAuthorized(req, res, function () {
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|         if ('POST' !== req.method) {
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|           res.setHeader('Content-Type', 'application/json;');
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|           res.end(JSON.stringify(deps.recase.snakeCopy(deps.options)));
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|           return;
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|         }
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| 
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|         jsonParser(req, res, function () {
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| 
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|           console.log('req.body', req.body);
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| 
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|           deps.storage.config.merge(req.body);
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|           deps.storage.config.save();
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|         });
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|       });
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|     }
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|   };
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| };
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