Merge branch 'v1'

lib/apis.js

@@ -8,6 +8,9 @@ module.exports.create = function (xconfx, apiFactories, apiDeps) {
   var fs = PromiseA.promisifyAll(require('fs'));
   var path = require('path');
   var localCache = { rests: {}, pkgs: {} };
+  var promisableRequest = require('./common').promisableRequest;
+  var rejectableRequest = require('./common').rejectableRequest;
+  var crypto = require('crypto');
 
   // TODO xconfx.apispath
   xconfx.restPath = path.join(__dirname, '..', '..', 'packages', 'rest');
@@ -103,6 +106,107 @@ module.exports.create = function (xconfx, apiFactories, apiDeps) {
     });
   }
 
+  function accountRequiredById(req, res, next) {
+    var promise = req.oauth3.verifyAsync().then(function (/*result*/) {
+      var tok = req.oauth3.token;
+      var accountId = req.params.accountId || '__NO_ID_GIVEN__';
+      var ppid;
+
+      if (tok.sub && tok.sub.split(/,/g).filter(function (ppid) {
+        return ppid === accountId;
+      }).length) {
+        ppid = accountId;
+      }
+
+      if (tok.axs && tok.axs.filter(function (acc) {
+        return acc.id === accountId || acc.appScopedId === accountId;
+      }).length) {
+        ppid = accountId;
+      }
+
+      if (tok.acx && accountId === (tok.acx.appScopedId || tok.acx.id || tok.acx)) {
+        ppid = accountId;
+      }
+
+      if (!ppid) {
+        return PromiseA.reject(new Error("missing accountId '" + accountId + "' in access token"));
+      }
+
+      return req.oauth3.rescope(ppid).then(function (accountIdx) {
+        req.oauth3.accountIdx = accountIdx;
+        req.oauth3.ppid = ppid;
+        req.oauth3.accountHash = crypto.createHash('sha1').update(accountIdx).digest('hex');
+
+        next();
+      });
+    });
+
+    rejectableRequest(req, res, promise, "[com.daplie.walnut] attach account by id");
+  }
+
+  function accountRequired(req, res, next) {
+    // if this already has auth, great
+    if (req.oauth3.ppid) {
+      next();
+      return;
+    }
+
+    // being public does not disallow authentication
+    if (req.isPublic && !req.oauth3.encodedToken) {
+      next();
+      return;
+    }
+
+    if (!req.oauth3.encodedToken) {
+      rejectableRequest(
+        req
+      , res
+      , PromiseA.reject(new Error("this secure resource requires an access token"))
+      , "[com.daplie.walnut] required account (not /public)"
+      );
+      return;
+    }
+
+    // verify the auth if it's here
+    var promise = req.oauth3.verifyAsync().then(function (/*result*/) {
+      var tok = req.oauth3.token;
+      var ppid;
+      var err;
+
+      if (tok.sub) {
+        if (tok.sub.split(/,/g).length > 1) {
+          err = new Error("more than one 'sub' specified in token");
+          return PromiseA.reject(err);
+        }
+        ppid = tok.sub;
+      }
+      else if (tok.axs && tok.axs.length) {
+        if (tok.axs.length > 1) {
+          err = new Error("more than one 'axs' specified in token (also, update to using 'sub' instead)");
+          return PromiseA.reject(err);
+        }
+        ppid = tok.axs[0].appScopedId || tok.axs[0].id;
+      }
+      else if (tok.acx) {
+        ppid = tok.acx.appScopedId || tok.acx.id || tok.acx;
+      }
+
+      if (!ppid) {
+        return PromiseA.reject(new Error("could not determine accountId from access token"));
+      }
+
+      return req.oauth3.rescope(ppid).then(function (accountIdx) {
+        req.oauth3.accountIdx = accountIdx;
+        req.oauth3.ppid = ppid;
+        req.oauth3.accountHash = crypto.createHash('sha1').update(accountIdx).digest('hex');
+
+        next();
+      });
+    });
+
+    rejectableRequest(req, res, promise, "[com.daplie.walnut] required account (not /public)");
+  }
+
   function loadRestHelper(myConf, clientUrih, pkgId) {
     var pkgPath = path.join(myConf.restPath, pkgId);
     var pkgLinks = [];
@@ -151,8 +255,8 @@ module.exports.create = function (xconfx, apiFactories, apiDeps) {
 
         console.log('DEBUG pkgPath', pkgPath);
         myApp = express();
-        myApp.handlePromise = require('./common').promisableRequest;
+        myApp.handlePromise = promisableRequest;
-        myApp.handleRejection = require('./common').rejectableRequest;
+        myApp.handleRejection = rejectableRequest;
         myApp.grantsRequired = function (grants) {
           if (!Array.isArray(grants)) {
             throw new Error("Usage: app.grantsRequired([ 'name|altname|altname2', 'othergrant' ])");
@@ -198,11 +302,6 @@ module.exports.create = function (xconfx, apiFactories, apiDeps) {
         //require('oauthcommon').inject(packagedApi._getOauth3Controllers, packagedApi._api, pkgConf, pkgDeps);
         require('oauthcommon').inject(_getOauth3Controllers, myApp/*, pkgConf, pkgDeps*/);
 
-        myApp.use('/public', function preHandler(req, res, next) {
-          // TODO authenticate or use guest user
-          next();
-        });
-
         // TODO delete these caches when config changes
         var _stripe;
         var _stripe_test;
@@ -325,6 +424,13 @@ module.exports.create = function (xconfx, apiFactories, apiDeps) {
             next();
           });
         });
+        myApp.use('/public', function preHandler(req, res, next) {
+          // TODO authenticate or use guest user
+          req.isPublic = true;
+          next();
+        });
+        myApp.use('/accounts/:accountId', accountRequiredById);
+        myApp.use('/acl', accountRequired);
 
         //
         // TODO handle /accounts/:accountId