Merge pull request #375 from ParsePlatform/nlutsenko.router.users

Refactor and deduplicate logic in Users/Sessions Routers.

src/Routers/InstallationsRouter.js

@@ -51,12 +51,12 @@ export class InstallationsRouter extends ClassesRouter {
   }
 
   getExpressRouter() {
-    var router = new PromiseRouter();
+    let router = new PromiseRouter();
-    router.route('GET','/installations', (req) => { return this.handleFind(req); });
+    router.route('GET','/installations', req => { return this.handleFind(req); });
-    router.route('GET','/installations/:objectId', (req) => { return this.handleGet(req); });
+    router.route('GET','/installations/:objectId', req => { return this.handleGet(req); });
-    router.route('POST','/installations', (req) => { return this.handleCreate(req); });
+    router.route('POST','/installations', req => { return this.handleCreate(req); });
-    router.route('PUT','/installations/:objectId', (req) => { return this.handleUpdate(req); });
+    router.route('PUT','/installations/:objectId', req => { return this.handleUpdate(req); });
-    router.route('DELETE','/installations/:objectId', (req) => { return this.handleDelete(req); });
+    router.route('DELETE','/installations/:objectId', req => { return this.handleDelete(req); });
     return router;
   }
 }

src/Routers/SessionsRouter.js

@@ -0,0 +1,63 @@
+
+import ClassesRouter from './ClassesRouter';
+import PromiseRouter from '../PromiseRouter';
+import rest from '../rest';
+import Auth from '../Auth';
+
+export class SessionsRouter extends ClassesRouter {
+  handleFind(req) {
+    req.params.className = '_Session';
+    return super.handleFind(req);
+  }
+
+  handleGet(req) {
+    req.params.className = '_Session';
+    return super.handleGet(req);
+  }
+
+  handleCreate(req) {
+    req.params.className = '_Session';
+    return super.handleCreate(req);
+  }
+
+  handleUpdate(req) {
+    req.params.className = '_Session';
+    return super.handleUpdate(req);
+  }
+
+  handleDelete(req) {
+    req.params.className = '_Session';
+    return super.handleDelete(req);
+  }
+
+  handleMe(req) {
+    // TODO: Verify correct behavior
+    if (!req.info || !req.info.sessionToken) {
+      throw new Parse.Error(Parse.Error.INVALID_SESSION_TOKEN,
+        'Session token required.');
+    }
+    return rest.find(req.config, Auth.master(req.config), '_Session', { _session_token: req.info.sessionToken })
+      .then((response) => {
+        if (!response.results || response.results.length == 0) {
+          throw new Parse.Error(Parse.Error.INVALID_SESSION_TOKEN,
+            'Session token not found.');
+        }
+        return {
+          response: response.results[0]
+        };
+      });
+  }
+
+  getExpressRouter() {
+    let router = new PromiseRouter();
+    router.route('GET','/sessions/me', req => { return this.handleMe(req); });
+    router.route('GET', '/sessions', req => { return this.handleFind(req); });
+    router.route('GET', '/sessions/:objectId', req => { return this.handleGet(req); });
+    router.route('POST', '/sessions', req => { return this.handleCreate(req); });
+    router.route('PUT', '/sessions/:objectId', req => { return this.handleUpdate(req); });
+    router.route('DELETE', '/sessions/:objectId', req => { return this.handleDelete(req); });
+    return router;
+  }
+}
+
+export default SessionsRouter;

src/Routers/UsersRouter.js

@@ -0,0 +1,163 @@
+// These methods handle the User-related routes.
+
+import hat from 'hat';
+import deepcopy from 'deepcopy';
+
+import ClassesRouter from './ClassesRouter';
+import PromiseRouter from '../PromiseRouter';
+import rest from '../rest';
+import Auth from '../Auth';
+import passwordCrypto from '../password';
+import RestWrite from '../RestWrite';
+
+const rack = hat.rack();
+
+export class UsersRouter extends ClassesRouter {
+  handleFind(req) {
+    req.params.className = '_User';
+    return super.handleFind(req);
+  }
+
+  handleGet(req) {
+    req.params.className = '_User';
+    return super.handleGet(req);
+  }
+
+  handleCreate(req) {
+    let data = deepcopy(req.body);
+    data.installationId = req.info.installationId;
+    req.body = data;
+    req.params.className = '_User';
+    return super.handleCreate(req);
+  }
+
+  handleUpdate(req) {
+    req.params.className = '_User';
+    return super.handleUpdate(req);
+  }
+
+  handleDelete(req) {
+    req.params.className = '_User';
+    return super.handleDelete(req);
+  }
+
+  handleMe(req) {
+    if (!req.info || !req.info.sessionToken) {
+      throw new Parse.Error(Parse.Error.OBJECT_NOT_FOUND,
+        'Object not found.');
+    }
+    return rest.find(req.config, Auth.master(req.config), '_Session',
+      { _session_token: req.info.sessionToken },
+      { include: 'user' })
+      .then((response) => {
+        if (!response.results ||
+          response.results.length == 0 ||
+          !response.results[0].user) {
+          throw new Parse.Error(Parse.Error.OBJECT_NOT_FOUND,
+            'Object not found.');
+        } else {
+          let user = response.results[0].user;
+          return { response: user };
+        }
+      });
+  }
+
+  handleLogIn(req) {
+    // Use query parameters instead if provided in url
+    if (!req.body.username && req.query.username) {
+      req.body = req.query;
+    }
+
+    // TODO: use the right error codes / descriptions.
+    if (!req.body.username) {
+      throw new Parse.Error(Parse.Error.USERNAME_MISSING, 'username is required.');
+    }
+    if (!req.body.password) {
+      throw new Parse.Error(Parse.Error.PASSWORD_MISSING, 'password is required.');
+    }
+
+    let user;
+    return req.database.find('_User', { username: req.body.username })
+      .then((results) => {
+        if (!results.length) {
+          throw new Parse.Error(Parse.Error.OBJECT_NOT_FOUND, 'Invalid username/password.');
+        }
+        user = results[0];
+        return passwordCrypto.compare(req.body.password, user.password);
+      }).then((correct) => {
+        if (!correct) {
+          throw new Parse.Error(Parse.Error.OBJECT_NOT_FOUND, 'Invalid username/password.');
+        }
+
+        let token = 'r:' + rack();
+        user.sessionToken = token;
+        delete user.password;
+
+        req.config.filesController.expandFilesInObject(req.config, user);
+
+        let expiresAt = new Date();
+        expiresAt.setFullYear(expiresAt.getFullYear() + 1);
+
+        let sessionData = {
+          sessionToken: token,
+          user: {
+            __type: 'Pointer',
+            className: '_User',
+            objectId: user.objectId
+          },
+          createdWith: {
+            'action': 'login',
+            'authProvider': 'password'
+          },
+          restricted: false,
+          expiresAt: Parse._encode(expiresAt)
+        };
+
+        if (req.info.installationId) {
+          sessionData.installationId = req.info.installationId
+        }
+
+        let create = new RestWrite(req.config, Auth.master(req.config), '_Session', null, sessionData);
+        return create.execute();
+      }).then(() => {
+        return { response: user };
+      });
+  }
+
+  handleLogOut(req) {
+    let success = {response: {}};
+    if (req.info && req.info.sessionToken) {
+      return rest.find(req.config, Auth.master(req.config), '_Session',
+        { _session_token: req.info.sessionToken }
+      ).then((records) => {
+        if (records.results && records.results.length) {
+          return rest.del(req.config, Auth.master(req.config), '_Session',
+            records.results[0].objectId
+          ).then(() => {
+            return Promise.resolve(success);
+          });
+        }
+        return Promise.resolve(success);
+      });
+    }
+    return Promise.resolve(success);
+  }
+
+  getExpressRouter() {
+    let router = new PromiseRouter();
+    router.route('GET', '/users', req => { return this.handleFind(req); });
+    router.route('POST', '/users', req => { return this.handleCreate(req); });
+    router.route('GET', '/users/:objectId', req => { return this.handleGet(req); });
+    router.route('PUT', '/users/:objectId', req => { return this.handleUpdate(req); });
+    router.route('DELETE', '/users/:objectId', req => { return this.handleDelete(req); });
+    router.route('GET', '/users/me', req => { return this.handleMe(req); });
+    router.route('GET', '/login', req => { return this.handleLogIn(req); });
+    router.route('POST', '/logout', req => { return this.handleLogOut(req); });
+    router.route('POST', '/requestPasswordReset', () => {
+      throw new Parse.Error(Parse.Error.COMMAND_UNAVAILABLE, 'This path is not implemented yet.');
+    });
+    return router;
+  }
+}
+
+export default UsersRouter;

src/index.js

@@ -20,6 +20,8 @@ import { PushController } from './Controllers/PushController';
 
 import { ClassesRouter } from './Routers/ClassesRouter';
 import { InstallationsRouter } from './Routers/InstallationsRouter';
+import { UsersRouter } from './Routers/UsersRouter';
+import { SessionsRouter } from './Routers/SessionsRouter';
 
 // Mutate the Parse object to add the Cloud Code handlers
 addParseCloud();
@@ -129,8 +131,8 @@ function ParseServer(args) {
 
   let routers = [
     new ClassesRouter().getExpressRouter(),
-    require('./users'),
+    new UsersRouter().getExpressRouter(),
-    require('./sessions'),
+    new SessionsRouter().getExpressRouter(),
     require('./roles'),
     require('./analytics'),
     new InstallationsRouter().getExpressRouter(),

src/sessions.js

@@ -1,98 +0,0 @@
-// sessions.js
-
-var Auth = require('./Auth'),
-    Parse = require('parse/node').Parse,
-    PromiseRouter = require('./PromiseRouter'),
-    rest = require('./rest');
-
-var router = new PromiseRouter();
-
-function handleCreate(req) {
-  return rest.create(req.config, req.auth,
-                     '_Session', req.body);
-}
-
-function handleUpdate(req) {
-  return rest.update(req.config, req.auth, '_Session',
-                     req.params.objectId, req.body)
-  .then((response) => {
-    return {response: response};
-  });
-}
-
-function handleDelete(req) {
-  return rest.del(req.config, req.auth,
-                  '_Session', req.params.objectId)
-  .then(() => {
-    return {response: {}};
-  });
-}
-
-function handleGet(req) {
-  return rest.find(req.config, req.auth, '_Session',
-                   {objectId: req.params.objectId})
-  .then((response) => {
-    if (!response.results || response.results.length == 0) {
-      throw new Parse.Error(Parse.Error.OBJECT_NOT_FOUND,
-                            'Object not found.');
-    } else {
-      return {response: response.results[0]};
-    }
-  });
-}
-
-function handleFind(req) {
-  var options = {};
-  if (req.body.skip) {
-    options.skip = Number(req.body.skip);
-  }
-  if (req.body.limit) {
-    options.limit = Number(req.body.limit);
-  }
-  if (req.body.order) {
-    options.order = String(req.body.order);
-  }
-  if (req.body.count) {
-    options.count = true;
-  }
-  if (typeof req.body.keys == 'string') {
-    options.keys = req.body.keys;
-  }
-  if (req.body.include) {
-    options.include = String(req.body.include);
-  }
-
-  return rest.find(req.config, req.auth,
-                   '_Session', req.body.where, options)
-  .then((response) => {
-    return {response: response};
-  });
-}
-
-function handleMe(req) {
-  // TODO: Verify correct behavior
-  if (!req.info || !req.info.sessionToken) {
-    throw new Parse.Error(Parse.Error.INVALID_SESSION_TOKEN,
-                          'Session token required.');
-  }
-  return rest.find(req.config, Auth.master(req.config), '_Session',
-                  { _session_token: req.info.sessionToken})
-  .then((response) => {
-    if (!response.results || response.results.length == 0) {
-      throw new Parse.Error(Parse.Error.INVALID_SESSION_TOKEN,
-                            'Session token not found.');
-    }
-    return {
-      response: response.results[0]
-    };
-  });
-}
-
-router.route('POST','/sessions', handleCreate);
-router.route('GET','/sessions/me', handleMe);
-router.route('GET','/sessions/:objectId', handleGet);
-router.route('PUT','/sessions/:objectId', handleUpdate);
-router.route('GET','/sessions', handleFind);
-router.route('DELETE','/sessions/:objectId', handleDelete);
-
-module.exports = router;

src/users.js

@@ -1,212 +0,0 @@
-// These methods handle the User-related routes.
-
-var mongodb = require('mongodb');
-var Parse = require('parse/node').Parse;
-var rack = require('hat').rack();
-
-var Auth = require('./Auth');
-var passwordCrypto = require('./password');
-var facebook = require('./facebook');
-var PromiseRouter = require('./PromiseRouter');
-var rest = require('./rest');
-var RestWrite = require('./RestWrite');
-var deepcopy = require('deepcopy');
-
-var router = new PromiseRouter();
-
-// Returns a promise for a {status, response, location} object.
-function handleCreate(req) {
-  var data = deepcopy(req.body);
-  data.installationId = req.info.installationId;
-  return rest.create(req.config, req.auth,
-                     '_User', data);
-}
-
-// Returns a promise for a {response} object.
-function handleLogIn(req) {
-
-  // Use query parameters instead if provided in url
-  if (!req.body.username && req.query.username) {
-    req.body = req.query;
-  }
-
-  // TODO: use the right error codes / descriptions.
-  if (!req.body.username) {
-    throw new Parse.Error(Parse.Error.USERNAME_MISSING,
-                          'username is required.');
-  }
-  if (!req.body.password) {
-    throw new Parse.Error(Parse.Error.PASSWORD_MISSING,
-                          'password is required.');
-  }
-
-  var user;
-  return req.database.find('_User', {username: req.body.username})
-    .then((results) => {
-      if (!results.length) {
-        throw new Parse.Error(Parse.Error.OBJECT_NOT_FOUND,
-                              'Invalid username/password.');
-      }
-      user = results[0];
-      return passwordCrypto.compare(req.body.password, user.password);
-    }).then((correct) => {
-      if (!correct) {
-        throw new Parse.Error(Parse.Error.OBJECT_NOT_FOUND,
-                              'Invalid username/password.');
-      }
-      var token = 'r:' + rack();
-      user.sessionToken = token;
-      delete user.password;
-
-      req.config.filesController.expandFilesInObject(req.config, user);
-
-      var expiresAt = new Date();
-      expiresAt.setFullYear(expiresAt.getFullYear() + 1);
-
-      var sessionData = {
-        sessionToken: token,
-        user: {
-          __type: 'Pointer',
-          className: '_User',
-          objectId: user.objectId
-        },
-        createdWith: {
-          'action': 'login',
-          'authProvider': 'password'
-        },
-        restricted: false,
-        expiresAt: Parse._encode(expiresAt)
-      };
-      
-      if (req.info.installationId) {
-        sessionData.installationId = req.info.installationId
-      }
-      
-      var create = new RestWrite(req.config, Auth.master(req.config),
-                                 '_Session', null, sessionData);
-      return create.execute();
-    }).then(() => {
-      return {response: user};
-    });
-}
-
-// Returns a promise that resolves to a {response} object.
-// TODO: share code with ClassesRouter.js
-function handleFind(req) {
-  var options = {};
-  if (req.body.skip) {
-    options.skip = Number(req.body.skip);
-  }
-  if (req.body.limit) {
-    options.limit = Number(req.body.limit);
-  }
-  if (req.body.order) {
-    options.order = String(req.body.order);
-  }
-  if (req.body.count) {
-    options.count = true;
-  }
-  if (typeof req.body.keys == 'string') {
-    options.keys = req.body.keys;
-  }
-  if (req.body.include) {
-    options.include = String(req.body.include);
-  }
-  if (req.body.redirectClassNameForKey) {
-    options.redirectClassNameForKey = String(req.body.redirectClassNameForKey);
-  }
-
-  return rest.find(req.config, req.auth,
-                   '_User', req.body.where, options)
-  .then((response) => {
-    return {response: response};
-  });
-
-}
-
-// Returns a promise for a {response} object.
-function handleGet(req) {
-  return rest.find(req.config, req.auth, '_User',
-                   {objectId: req.params.objectId})
-  .then((response) => {
-    if (!response.results || response.results.length == 0) {
-      throw new Parse.Error(Parse.Error.OBJECT_NOT_FOUND,
-                            'Object not found.');
-    } else {
-      return {response: response.results[0]};
-    }
-  });
-}
-
-function handleMe(req) {
-  if (!req.info || !req.info.sessionToken) {
-      throw new Parse.Error(Parse.Error.OBJECT_NOT_FOUND,
-                            'Object not found.');
-  }
-  return rest.find(req.config, Auth.master(req.config), '_Session',
-                   {_session_token: req.info.sessionToken},
-                   {include: 'user'})
-  .then((response) => {
-    if (!response.results || response.results.length == 0 ||
-        !response.results[0].user) {
-      throw new Parse.Error(Parse.Error.OBJECT_NOT_FOUND,
-                            'Object not found.');
-    } else {
-      var user = response.results[0].user;
-      return {response: user};
-    }
-  });
-}
-
-function handleDelete(req) {
-  return rest.del(req.config, req.auth,
-                  req.params.className, req.params.objectId)
-  .then(() => {
-    return {response: {}};
-  });
-}
-
-function handleLogOut(req) {
-  var success = {response: {}};
-  if (req.info && req.info.sessionToken) {
-    return rest.find(req.config, Auth.master(req.config), '_Session',
-      {_session_token: req.info.sessionToken}
-    ).then((records) => {
-      if (records.results && records.results.length) {
-        return rest.del(req.config, Auth.master(req.config), '_Session',
-          records.results[0].objectId
-        ).then(() => {
-          return Promise.resolve(success);
-        });
-      }
-      return Promise.resolve(success);
-    });
-  }
-  return Promise.resolve(success);
-}
-
-function handleUpdate(req) {
-  return rest.update(req.config, req.auth, '_User',
-                     req.params.objectId, req.body)
-  .then((response) => {
-    return {response: response};
-  });
-}
-
-function notImplementedYet(req) {
-  throw new Parse.Error(Parse.Error.COMMAND_UNAVAILABLE,
-                        'This path is not implemented yet.');
-}
-
-router.route('POST', '/users', handleCreate);
-router.route('GET', '/login', handleLogIn);
-router.route('POST', '/logout', handleLogOut);
-router.route('GET', '/users/me', handleMe);
-router.route('GET', '/users/:objectId', handleGet);
-router.route('PUT', '/users/:objectId', handleUpdate);
-router.route('GET', '/users', handleFind);
-router.route('DELETE', '/users/:objectId', handleDelete);
-
-router.route('POST', '/requestPasswordReset', notImplementedYet);
-
-module.exports = router;