Ghost/core/server/api/canary/users.js

const Promise = require('bluebird');
const i18n = require('../../../shared/i18n');
const errors = require('@tryghost/errors');
const models = require('../../models');
const permissionsService = require('../../services/permissions');
const dbBackup = require('../../data/db/backup');
const auth = require('../../services/auth');
const apiMail = require('./index').mail;
const apiSettings = require('./index').settings;
const UsersService = require('../../services/users');
const userService = new UsersService({dbBackup, models, auth, apiMail, apiSettings});
const ALLOWED_INCLUDES = ['count.posts', 'permissions', 'roles', 'roles.permissions'];
const UNSAFE_ATTRS = ['status', 'roles'];

function permissionOnlySelf(frame) {
    const targetId = getTargetId(frame);
    const userId = frame.user.id;
    if (targetId !== userId) {
        return Promise.reject(new errors.NoPermissionError({message: i18n.t('errors.permissions.noPermissionToAction')}));
    }
    return Promise.resolve();
}

function getTargetId(frame) {
    return frame.options.id === 'me' ? frame.user.id : frame.options.id;
}

async function fetchOrCreatePersonalToken(userId) {
    const token = await models.ApiKey.findOne({user_id: userId}, {});

    if (!token) {
        const newToken = await models.ApiKey.add({user_id: userId, type: 'admin'});
        return newToken;
    }

    return token;
}

module.exports = {
    docName: 'users',

    browse: {
        options: [
            'include',
            'filter',
            'fields',
            'limit',
            'order',
            'page',
            'debug'
        ],
        validation: {
            options: {
                include: {
                    values: ALLOWED_INCLUDES
                }
            }
        },
        permissions: true,
        query(frame) {
            return models.User.findPage(frame.options);
        }
    },

    read: {
        options: [
            'include',
            'filter',
            'fields',
            'debug'
        ],
        data: [
            'id',
            'slug',
            'email',
            'role'
        ],
        validation: {
            options: {
                include: {
                    values: ALLOWED_INCLUDES
                }
            }
        },
        permissions: true,
        query(frame) {
            return models.User.findOne(frame.data, frame.options)
                .then((model) => {
                    if (!model) {
                        return Promise.reject(new errors.NotFoundError({
                            message: i18n.t('errors.api.users.userNotFound')
                        }));
                    }

                    return model;
                });
        }
    },

    edit: {
        headers: {},
        options: [
            'id',
            'include'
        ],
        validation: {
            options: {
                include: {
                    values: ALLOWED_INCLUDES
                },
                id: {
                    required: true
                }
            }
        },
        permissions: {
            unsafeAttrs: UNSAFE_ATTRS
        },
        query(frame) {
            return models.User.edit(frame.data.users[0], frame.options)
                .then((model) => {
                    if (!model) {
                        return Promise.reject(new errors.NotFoundError({
                            message: i18n.t('errors.api.users.userNotFound')
                        }));
                    }

                    if (model.wasChanged()) {
                        this.headers.cacheInvalidate = true;
                    } else {
                        this.headers.cacheInvalidate = false;
                    }

                    return model;
                });
        }
    },

    destroy: {
        headers: {
            cacheInvalidate: true
        },
        options: [
            'id'
        ],
        validation: {
            options: {
                id: {
                    required: true
                }
            }
        },
        permissions: true,
        async query(frame) {
            return userService.destroyUser(frame.options).catch((err) => {
                return Promise.reject(new errors.NoPermissionError({
                    err: err
                }));
            });
        }
    },

    changePassword: {
        validation: {
            docName: 'password',
            data: {
                newPassword: {required: true},
                ne2Password: {required: true},
                user_id: {required: true}
            }
        },
        permissions: {
            docName: 'user',
            method: 'edit',
            identifier(frame) {
                return frame.data.password[0].user_id;
            }
        },
        query(frame) {
            frame.options.skipSessionID = frame.original.session.id;
            return models.User.changePassword(frame.data.password[0], frame.options);
        }
    },

    transferOwnership: {
        permissions(frame) {
            return models.Role.findOne({name: 'Owner'})
                .then((ownerRole) => {
                    return permissionsService.canThis(frame.options.context).assign.role(ownerRole);
                });
        },
        query(frame) {
            return models.User.transferOwnership(frame.data.owner[0], frame.options);
        }
    },

    readToken: {
        options: [
            'id'
        ],
        validation: {
            options: {
                id: {
                    required: true
                }
            }
        },
        permissions: permissionOnlySelf,
        query(frame) {
            const targetId = getTargetId(frame);
            return fetchOrCreatePersonalToken(targetId);
        }
    },

    regenerateToken: {
        options: [
            'id'
        ],
        validation: {
            options: {
                id: {
                    required: true
                }
            }
        },
        permissions: permissionOnlySelf,
        query(frame) {
            const targetId = getTargetId(frame);
            return fetchOrCreatePersonalToken(targetId).then((model) => {
                return models.ApiKey.refreshSecret(model.toJSON(), Object.assign({}, {id: model.id}));
            });
        }
    }
};