wekan/models/users.js

// Sandstorm context is detected using the METEOR_SETTINGS environment variable
// in the package definition.
const isSandstorm = Meteor.settings && Meteor.settings.public &&
  Meteor.settings.public.sandstorm;
Users = Meteor.users;

Users.attachSchema(new SimpleSchema({
  username: {
    type: String,
    optional: true,
    autoValue() { // eslint-disable-line consistent-return
      if (this.isInsert && !this.isSet) {
        const name = this.field('profile.fullname');
        if (name.isSet) {
          return name.value.toLowerCase().replace(/\s/g, '');
        }
      }
    },
  },
  emails: {
    type: [Object],
    optional: true,
  },
  'emails.$.address': {
    type: String,
    regEx: SimpleSchema.RegEx.Email,
  },
  'emails.$.verified': {
    type: Boolean,
  },
  createdAt: {
    type: Date,
    autoValue() { // eslint-disable-line consistent-return
      if (this.isInsert) {
        return new Date();
      } else {
        this.unset();
      }
    },
  },
  profile: {
    type: Object,
    optional: true,
    autoValue() { // eslint-disable-line consistent-return
      if (this.isInsert && !this.isSet) {
        return {};
      }
    },
  },
  'profile.avatarUrl': {
    type: String,
    optional: true,
  },
  'profile.emailBuffer': {
    type: [String],
    optional: true,
  },
  'profile.fullname': {
    type: String,
    optional: true,
  },
  'profile.hiddenSystemMessages': {
    type: Boolean,
    optional: true,
  },
  'profile.initials': {
    type: String,
    optional: true,
  },
  'profile.invitedBoards': {
    type: [String],
    optional: true,
  },
  'profile.language': {
    type: String,
    optional: true,
  },
  'profile.notifications': {
    type: [String],
    optional: true,
  },
  'profile.showCardsCountAt': {
    type: Number,
    optional: true,
  },
  'profile.starredBoards': {
    type: [String],
    optional: true,
  },
  'profile.tags': {
    type: [String],
    optional: true,
  },
  'profile.icode': {
    type: String,
    optional: true,
  },
  services: {
    type: Object,
    optional: true,
    blackbox: true,
  },
  heartbeat: {
    type: Date,
    optional: true,
  },
  isAdmin: {
    type: Boolean,
    optional: true,
  },
  createdThroughApi: {
    type: Boolean,
    optional: true,
  },
  loginDisabled: {
    type: Boolean,
    optional: true,
  },
}));

Users.allow({
  update(userId) {
    const user = Users.findOne(userId);
    return user && Meteor.user().isAdmin;
  },
});

// Search a user in the complete server database by its name or username. This
// is used for instance to add a new user to a board.
const searchInFields = ['username', 'profile.fullname'];
Users.initEasySearch(searchInFields, {
  use: 'mongo-db',
  returnFields: [...searchInFields, 'profile.avatarUrl'],
});

if (Meteor.isClient) {
  Users.helpers({
    isBoardMember() {
      const board = Boards.findOne(Session.get('currentBoard'));
      return board && board.hasMember(this._id);
    },

    isNotCommentOnly() {
      const board = Boards.findOne(Session.get('currentBoard'));
      return board && board.hasMember(this._id) && !board.hasCommentOnly(this._id);
    },

    isCommentOnly() {
      const board = Boards.findOne(Session.get('currentBoard'));
      return board && board.hasCommentOnly(this._id);
    },

    isBoardAdmin() {
      const board = Boards.findOne(Session.get('currentBoard'));
      return board && board.hasAdmin(this._id);
    },
  });
}

Users.helpers({
  boards() {
    return Boards.find({userId: this._id});
  },

  starredBoards() {
    const {starredBoards = []} = this.profile;
    return Boards.find({archived: false, _id: {$in: starredBoards}});
  },

  hasStarred(boardId) {
    const {starredBoards = []} = this.profile;
    return _.contains(starredBoards, boardId);
  },

  invitedBoards() {
    const {invitedBoards = []} = this.profile;
    return Boards.find({archived: false, _id: {$in: invitedBoards}});
  },

  isInvitedTo(boardId) {
    const {invitedBoards = []} = this.profile;
    return _.contains(invitedBoards, boardId);
  },

  hasTag(tag) {
    const {tags = []} = this.profile;
    return _.contains(tags, tag);
  },

  hasNotification(activityId) {
    const {notifications = []} = this.profile;
    return _.contains(notifications, activityId);
  },

  hasHiddenSystemMessages() {
    const profile = this.profile || {};
    return profile.hiddenSystemMessages || false;
  },

  getEmailBuffer() {
    const {emailBuffer = []} = this.profile;
    return emailBuffer;
  },

  getInitials() {
    const profile = this.profile || {};
    if (profile.initials)
      return profile.initials;

    else if (profile.fullname) {
      return profile.fullname.split(/\s+/).reduce((memo, word) => {
        return memo + word[0];
      }, '').toUpperCase();

    } else {
      return this.username[0].toUpperCase();
    }
  },

  getLimitToShowCardsCount() {
    const profile = this.profile || {};
    return profile.showCardsCountAt;
  },

  getName() {
    const profile = this.profile || {};
    return profile.fullname || this.username;
  },

  getLanguage() {
    const profile = this.profile || {};
    return profile.language || 'en';
  },
});

Users.mutations({
  toggleBoardStar(boardId) {
    const queryKind = this.hasStarred(boardId) ? '$pull' : '$addToSet';
    return {
      [queryKind]: {
        'profile.starredBoards': boardId,
      },
    };
  },

  addInvite(boardId) {
    return {
      $addToSet: {
        'profile.invitedBoards': boardId,
      },
    };
  },

  removeInvite(boardId) {
    return {
      $pull: {
        'profile.invitedBoards': boardId,
      },
    };
  },

  addTag(tag) {
    return {
      $addToSet: {
        'profile.tags': tag,
      },
    };
  },

  removeTag(tag) {
    return {
      $pull: {
        'profile.tags': tag,
      },
    };
  },

  toggleTag(tag) {
    if (this.hasTag(tag))
      this.removeTag(tag);
    else
      this.addTag(tag);
  },

  toggleSystem(value = false) {
    return {
      $set: {
        'profile.hiddenSystemMessages': !value,
      },
    };
  },

  addNotification(activityId) {
    return {
      $addToSet: {
        'profile.notifications': activityId,
      },
    };
  },

  removeNotification(activityId) {
    return {
      $pull: {
        'profile.notifications': activityId,
      },
    };
  },

  addEmailBuffer(text) {
    return {
      $addToSet: {
        'profile.emailBuffer': text,
      },
    };
  },

  clearEmailBuffer() {
    return {
      $set: {
        'profile.emailBuffer': [],
      },
    };
  },

  setAvatarUrl(avatarUrl) {
    return {$set: {'profile.avatarUrl': avatarUrl}};
  },

  setShowCardsCountAt(limit) {
    return {$set: {'profile.showCardsCountAt': limit}};
  },
});

Meteor.methods({
  setUsername(username, userId) {
    check(username, String);
    const nUsersWithUsername = Users.find({username}).count();
    if (nUsersWithUsername > 0) {
      throw new Meteor.Error('username-already-taken');
    } else {
      Users.update(userId, {$set: {username}});
    }
  },
  toggleSystemMessages() {
    const user = Meteor.user();
    user.toggleSystem(user.hasHiddenSystemMessages());
  },
  changeLimitToShowCardsCount(limit) {
    check(limit, Number);
    Meteor.user().setShowCardsCountAt(limit);
  },
  setEmail(email, userId) {
    check(email, String);
    const existingUser = Users.findOne({'emails.address': email}, {fields: {_id: 1}});
    if (existingUser) {
      throw new Meteor.Error('email-already-taken');
    } else {
      Users.update(userId, {
        $set: {
          emails: [{
            address: email,
            verified: false,
          }],
        },
      });
    }
  },
  setUsernameAndEmail(username, email, userId) {
    check(username, String);
    check(email, String);
    check(userId, String);
    Meteor.call('setUsername', username, userId);
    Meteor.call('setEmail', email, userId);
  },
});

if (Meteor.isServer) {
  Meteor.methods({
    // we accept userId, username, email
    inviteUserToBoard(username, boardId) {
      check(username, String);
      check(boardId, String);

      const inviter = Meteor.user();
      const board = Boards.findOne(boardId);
      const allowInvite = inviter &&
        board &&
        board.members &&
        _.contains(_.pluck(board.members, 'userId'), inviter._id) &&
        _.where(board.members, {userId: inviter._id})[0].isActive &&
        _.where(board.members, {userId: inviter._id})[0].isAdmin;
      if (!allowInvite) throw new Meteor.Error('error-board-notAMember');

      this.unblock();

      const posAt = username.indexOf('@');
      let user = null;
      if (posAt >= 0) {
        user = Users.findOne({emails: {$elemMatch: {address: username}}});
      } else {
        user = Users.findOne(username) || Users.findOne({username});
      }
      if (user) {
        if (user._id === inviter._id) throw new Meteor.Error('error-user-notAllowSelf');
      } else {
        if (posAt <= 0) throw new Meteor.Error('error-user-doesNotExist');
        if (Settings.findOne().disableRegistration) throw new Meteor.Error('error-user-notCreated');
        // Set in lowercase email before creating account
        const email = username.toLowerCase();
        username = email.substring(0, posAt);
        const newUserId = Accounts.createUser({username, email});
        if (!newUserId) throw new Meteor.Error('error-user-notCreated');
        // assume new user speak same language with inviter
        if (inviter.profile && inviter.profile.language) {
          Users.update(newUserId, {
            $set: {
              'profile.language': inviter.profile.language,
            },
          });
        }
        Accounts.sendEnrollmentEmail(newUserId);
        user = Users.findOne(newUserId);
      }

      board.addMember(user._id);
      user.addInvite(boardId);

      try {
        const params = {
          user: user.username,
          inviter: inviter.username,
          board: board.title,
          url: board.absoluteUrl(),
        };
        const lang = user.getLanguage();
        Email.send({
          to: user.emails[0].address.toLowerCase(),
          from: Accounts.emailTemplates.from,
          subject: TAPi18n.__('email-invite-subject', params, lang),
          text: TAPi18n.__('email-invite-text', params, lang),
        });
      } catch (e) {
        throw new Meteor.Error('email-fail', e.message);
      }
      return {username: user.username, email: user.emails[0].address};
    },
  });
  Accounts.onCreateUser((options, user) => {
    const userCount = Users.find().count();
    if (!isSandstorm && userCount === 0) {
      user.isAdmin = true;
      return user;
    }

    if (options.from === 'admin') {
      user.createdThroughApi = true;
      return user;
    }

    const disableRegistration = Settings.findOne().disableRegistration;
    if (!disableRegistration) {
      return user;
    }

    if (!options || !options.profile) {
      throw new Meteor.Error('error-invitation-code-blank', 'The invitation code is required');
    }
    const invitationCode = InvitationCodes.findOne({
      code: options.profile.invitationcode,
      email: options.email,
      valid: true
    });
    if (!invitationCode) {
      throw new Meteor.Error('error-invitation-code-not-exist', 'The invitation code doesn\'t exist');
    } else {
      user.profile = {icode: options.profile.invitationcode};
    }

    return user;
  });
}

if (Meteor.isServer) {
  // Let mongoDB ensure username unicity
  Meteor.startup(() => {
    Users._collection._ensureIndex({
      username: 1,
    }, {unique: true});
  });

  // Each board document contains the de-normalized number of users that have
  // starred it. If the user star or unstar a board, we need to update this
  // counter.
  // We need to run this code on the server only, otherwise the incrementation
  // will be done twice.
  Users.after.update(function (userId, user, fieldNames) {
    // The `starredBoards` list is hosted on the `profile` field. If this
    // field hasn't been modificated we don't need to run this hook.
    if (!_.contains(fieldNames, 'profile'))
      return;

    // To calculate a diff of board starred ids, we get both the previous
    // and the newly board ids list
    function getStarredBoardsIds(doc) {
      return doc.profile && doc.profile.starredBoards;
    }

    const oldIds = getStarredBoardsIds(this.previous);
    const newIds = getStarredBoardsIds(user);

    // The _.difference(a, b) method returns the values from a that are not in
    // b. We use it to find deleted and newly inserted ids by using it in one
    // direction and then in the other.
    function incrementBoards(boardsIds, inc) {
      boardsIds.forEach((boardId) => {
        Boards.update(boardId, {$inc: {stars: inc}});
      });
    }

    incrementBoards(_.difference(oldIds, newIds), -1);
    incrementBoards(_.difference(newIds, oldIds), +1);
  });

  const fakeUserId = new Meteor.EnvironmentVariable();
  const getUserId = CollectionHooks.getUserId;
  CollectionHooks.getUserId = () => {
    return fakeUserId.get() || getUserId();
  };

  if (!isSandstorm) {
    Users.after.insert((userId, doc) => {
      const fakeUser = {
        extendAutoValueContext: {
          userId: doc._id,
        },
      };

      fakeUserId.withValue(doc._id, () => {
        // Insert the Welcome Board
        Boards.insert({
          title: TAPi18n.__('welcome-board'),
          permission: 'private',
        }, fakeUser, (err, boardId) => {

          ['welcome-list1', 'welcome-list2'].forEach((title) => {
            Lists.insert({title: TAPi18n.__(title), boardId}, fakeUser);
          });
        });
      });
    });
  }

  Users.after.insert((userId, doc) => {

    if (doc.createdThroughApi) {
      // The admin user should be able to create a user despite disabling registration because
      // it is two different things (registration and creation).
      // So, when a new user is created via the api (only admin user can do that) one must avoid
      // the disableRegistration check.
      // Issue : https://github.com/wekan/wekan/issues/1232
      // PR    : https://github.com/wekan/wekan/pull/1251
      Users.update(doc._id, {$set: {createdThroughApi: ''}});
      return;
    }

    //invite user to corresponding boards
    const disableRegistration = Settings.findOne().disableRegistration;
    if (disableRegistration) {
      const invitationCode = InvitationCodes.findOne({code: doc.profile.icode, valid: true});
      if (!invitationCode) {
        throw new Meteor.Error('error-invitation-code-not-exist');
      } else {
        invitationCode.boardsToBeInvited.forEach((boardId) => {
          const board = Boards.findOne(boardId);
          board.addMember(doc._id);
        });
        if (!doc.profile) {
          doc.profile = {};
        }
        doc.profile.invitedBoards = invitationCode.boardsToBeInvited;
        Users.update(doc._id, {$set: {profile: doc.profile}});
        InvitationCodes.update(invitationCode._id, {$set: {valid: false}});
      }
    }
  });
}


// USERS REST API
if (Meteor.isServer) {
  JsonRoutes.add('GET', '/api/user', function (req, res, next) {
    Authentication.checkLoggedIn(req.userId);
    const data = Meteor.users.findOne({_id: req.userId});
    delete data.services;
    JsonRoutes.sendResult(res, {
      code: 200,
      data,
    });
  });

  JsonRoutes.add('GET', '/api/users', function (req, res, next) {
    Authentication.checkUserId(req.userId);
    JsonRoutes.sendResult(res, {
      code: 200,
      data: Meteor.users.find({}).map(function (doc) {
        return {_id: doc._id, username: doc.username};
      }),
    });
  });
  JsonRoutes.add('GET', '/api/users/:id', function (req, res, next) {
    Authentication.checkUserId(req.userId);
    const id = req.params.id;
    JsonRoutes.sendResult(res, {
      code: 200,
      data: Meteor.users.findOne({_id: id}),
    });
  });
  JsonRoutes.add('PUT', '/api/users/:id', function (req, res, next) {
    Authentication.checkUserId(req.userId);
    const id = req.params.id;
    const action = req.body.action;
    let data = Meteor.users.findOne({_id: id});
    if (data !== undefined) {
      if (action === 'takeOwnership') {
        data = Boards.find({
          'members.userId': id,
          'members.isAdmin': true,
        }).map(function (board) {
          if (board.hasMember(req.userId)) {
            board.removeMember(req.userId);
          }
          board.changeOwnership(id, req.userId);
          return {
            _id: board._id,
            title: board.title,
          };
        });
      } else {
        if ((action === 'disableLogin') && (id !== req.userId)) {
          Users.update({_id: id}, {$set: {loginDisabled: true, 'services.resume.loginTokens': ''}});
        } else if (action === 'enableLogin') {
          Users.update({_id: id}, {$set: {loginDisabled: ''}});
        }
        data = Meteor.users.findOne({_id: id});
      }
    }
    JsonRoutes.sendResult(res, {
      code: 200,
      data,
    });
  });
  JsonRoutes.add('POST', '/api/users/', function (req, res, next) {
    Authentication.checkUserId(req.userId);
    const id = Accounts.createUser({
      username: req.body.username,
      email: req.body.email,
      password: req.body.password,
      from: 'admin',
    });

    JsonRoutes.sendResult(res, {
      code: 200,
      data: {
        _id: id,
      },
    });
  });

  JsonRoutes.add('DELETE', '/api/users/:id', function (req, res, next) {
    Authentication.checkUserId(req.userId);
    const id = req.params.id;
    Meteor.users.remove({_id: id});
    JsonRoutes.sendResult(res, {
      code: 200,
      data: {
        _id: id,
      },
    });
  });
}