weseek__growi/lib/routes/me.js

module.exports = function(crowi, app) {
  'use strict';

  var debug = require('debug')('crowi:routes:me')
    , fs = require('fs')
    , models = crowi.models
    , config = crowi.getConfig()
    , Page = models.Page
    , User = models.User
    , Revision = models.Revision
    //, pluginService = require('../service/plugin')
    , actions = {}
    , api = {}
    ;

  actions.api = api;

  api.uploadPicture = function (req, res) {
    var fileUploader = require('../util/fileUploader')(crowi, app);
    //var storagePlugin = new pluginService('storage');
    //var storage = require('../service/storage').StorageService(config);

    var tmpFile = req.file || null;
    if (!tmpFile) {
      return res.json({
        'status': false,
        'message': 'File type error.'
      });
    }

    var tmpPath = tmpFile.path;
    var filePath = User.createUserPictureFilePath(req.user, tmpFile.filename + tmpFile.originalname);
    var acceptableFileType = /image\/.+/;

    if (!tmpFile.mimetype.match(acceptableFileType)) {
      return res.json({
        'status': false,
        'message': 'File type error. Only image files is allowed to set as user picture.',
      });
    }

    //debug('tmpFile Is', tmpFile, tmpFile.constructor, tmpFile.prototype);
    //var imageUrl = storage.writeSync(storage.tofs(tmpFile), filePath, {mime: tmpFile.mimetype});
    //return return res.json({
    //  'status': true,
    //  'url': imageUrl,
    //  'message': '',
    //});
    var tmpFileStream = fs.createReadStream(tmpPath, {flags: 'r', encoding: null, fd: null, mode: '0666', autoClose: true });

    fileUploader.uploadFile(filePath, tmpFile.mimetype, tmpFileStream, {})
    .then(function(data) {
      var imageUrl = fileUploader.generateUrl(filePath);
      req.user.updateImage(imageUrl, function(err, data) {
        fs.unlink(tmpPath, function (err) {
          // エラー自体は無視
          if (err) {
            debug('Error while deleting tmp file.', err);
          }

          return res.json({
            'status': true,
            'url': imageUrl,
            'message': '',
          });
        });
      });
    }).catch(function (err) {
      debug('Uploading error', err);

      return res.json({
        'status': false,
        'message': 'Error while uploading to ',
      });
    });
  };

  actions.index = function(req, res) {
    var userForm = req.body.userForm;
    var userData = req.user;

    if (req.method == 'POST' && req.form.isValid) {
      var name = userForm.name;
      var email = userForm.email;
      var lang= userForm.lang;

      if (!User.isEmailValid(email)) {
        req.form.errors.push('You can\'t update to that email address');
        return res.render('me/index', {});
      }

      User.findOne({email: email}, (err, existingUserData) => {
        // If another user uses the same email, an error will occur.
        if (existingUserData && !existingUserData._id.equals(userData._id)) {
          debug('Email address was duplicated');
          req.form.errors.push('It can not be changed to that mail address');
          return res.render('me/index', {});
        }

        userData.update(name, email, lang, (err, userData) => {
          if (err) {
            Object.keys(err.errors).forEach((e) => {
              req.form.errors.push(err.errors[e].message);
            });
            return res.render('me/index', {});
          }

          req.i18n.changeLanguage(lang);
          req.flash('successMessage', req.t('Updated'));
          return res.redirect('/me');
        });
      });

    } else { // method GET
      /// そのうちこのコードはいらなくなるはず
      if (!userData.isEmailSet()) {
        req.flash('warningMessage', 'メールアドレスが設定されている必要があります');
      }

      return res.render('me/index', {
      });
    }
  };

  actions.password = function(req, res) {
    var passwordForm = req.body.mePassword;
    var userData = req.user;

    // パスワードを設定する前に、emailが設定されている必要がある (schemaを途中で変更したため、最初の方の人は登録されていないかもしれないため)
    // そのうちこのコードはいらなくなるはず
    if (!userData.isEmailSet()) {
      return res.redirect('/me');
    }

    if (req.method == 'POST' && req.form.isValid) {
      var newPassword = passwordForm.newPassword;
      var newPasswordConfirm = passwordForm.newPasswordConfirm;
      var oldPassword = passwordForm.oldPassword;

      if (userData.isPasswordSet() && !userData.isPasswordValid(oldPassword)) {
        req.form.errors.push('Wrong current password');
        return res.render('me/password', {
        });
      }

      // check password confirm
      if (newPassword != newPasswordConfirm) {
        req.form.errors.push('Failed to verify passwords');
      } else {
        userData.updatePassword(newPassword, function(err, userData) {
          if (err) {
            for (var e in err.errors) {
              if (err.errors.hasOwnProperty(e)) {
                req.form.errors.push(err.errors[e].message);
              }
            }
            return res.render('me/password', {});
          }

          req.flash('successMessage', 'Password updated');
          return res.redirect('/me/password');
        });
      }
    } else { // method GET
      return res.render('me/password', {
      });
    }
  };

  actions.apiToken = function(req, res) {
    var apiTokenForm = req.body.apiTokenForm;
    var userData = req.user;

    if (req.method == 'POST' && req.form.isValid) {
      userData.updateApiToken()
      .then(function(userData) {
          req.flash('successMessage', 'API Token updated');
          return res.redirect('/me/apiToken');
      })
      .catch(function(err) {
          //req.flash('successMessage',);
          req.form.errors.push('Failed to update API Token');
          return res.render('me/api_token', {
          });
      });
    } else {
      return res.render('me/api_token', {
      });
    }
  };

  actions.updates = function(req, res) {
    res.render('me/update', {
    });
  };

  actions.deletePicture = function(req, res) {
    // TODO: S3 からの削除
    req.user.deleteImage(function(err, data) {
      req.flash('successMessage', 'Deleted profile picture');
      res.redirect('/me');
    });
  };

  actions.authGoogle = function(req, res) {
    var googleAuth = require('../util/googleAuth')(config);

    var userData = req.user;

    var toDisconnect = req.body.disconnectGoogle ? true : false;
    var toConnect = req.body.connectGoogle ? true : false;
    if (toDisconnect) {
      userData.deleteGoogleId(function(err, userData) {
        req.flash('successMessage', 'Disconnected from Google account');

        return res.redirect('/me');
      });
    } else if (toConnect) {
      googleAuth.createAuthUrl(req, function(err, redirectUrl) {
        if (err) {
          // TODO
        }

        req.session.googleCallbackAction = '/me/auth/google/callback';
        return res.redirect(redirectUrl);
      });
    } else {
      return res.redirect('/me');
    }
  };

  actions.authGoogleCallback = function(req, res) {
    var googleAuth = require('../util/googleAuth')(config);
    var userData = req.user;

    googleAuth.handleCallback(req, function(err, tokenInfo) {
      if (err) {
        req.flash('warningMessage.auth.google', err.message); // FIXME: show library error message directly
        return res.redirect('/me'); // TODO Handling
      }

      var googleId = tokenInfo.user_id;
      var googleEmail = tokenInfo.email;
      if (!User.isEmailValid(googleEmail)) {
        req.flash('warningMessage.auth.google', 'You can\'t connect with this  Google\'s account');
        return res.redirect('/me');
      }

      User.findUserByGoogleId(googleId, function(err, googleUser) {
        if (!err && googleUser) {
          req.flash('warningMessage.auth.google', 'This Google\'s account is connected by another user');
          return res.redirect('/me');
        } else {
          userData.updateGoogleId(googleId, function(err, userData) {
            if (err) {
              debug('Failed to updateGoogleId', err);
              req.flash('warningMessage.auth.google', 'Failed to connect Google Account');
              return res.redirect('/me');
            }

            // TODO if err
            req.flash('successMessage', 'Connected with Google');
            return res.redirect('/me');
          });
        }
      });
    });
  };

  return actions;
};