DB API Reads

2020-03-01 15:37:52 -06:00 · 2020-03-01 15:37:52 -06:00 · dfcaf046c6
commit dfcaf046c6
parent fc5fc14b3f
17 changed files with 585 additions and 18 deletions
--- a/app/controllers/api/v1/DatabaseAPI.controller.js
+++ b/app/controllers/api/v1/DatabaseAPI.controller.js
@ -0,0 +1,121 @@
+const Controller = require('libflitter/controller/Controller')
+
+/*
+ * DatabaseAPI Controller
+ * -------------------------------------------------------------
+ * Put some description here!
+ */
+class DatabaseAPI extends Controller {
+    static get services() {
+        return [...super.services, 'models', 'utility']
+    }
+
+    async databases(req, res, next) {
+        const Database = this.models.get('api:db:Database')
+        const dbs = await Database.visible_by_user(req.user)
+        return res.api(dbs.map(x => x.to_api_object()))
+    }
+
+    async get_database(req, res, next) {
+        return res.api(req.form.database.to_api_object())
+    }
+
+    async get_columns(req, res, next) {
+        const db = req.form.database
+        const cols = (await db.get_columns()).map(x => x.to_api_object())
+        return res.api(cols)
+    }
+
+    async get_columns_order(req, res, next) {
+        return res.api(req.form.database.ColumnIds)
+    }
+
+    async get_data(req, res, next) {
+        const DBEntry = this.models.get('api:db:DBEntry')
+        const db = req.form.database
+        const cursor = await DBEntry.cursor({DatabaseId: db.UUID})
+
+        if ( req.query.sort ) {
+            if ( this.utility.is_json(req.query.sort) ) {
+                const sort = JSON.parse(req.query.sort)
+                if ( typeof sort !== 'object' ) return res.status(400).message('Invalid sort field. Should be JSON object.').api()
+                const sort_obj = {}
+                for ( const field in sort ) {
+                    if ( !sort.hasOwnProperty(field) ) continue
+                    sort_obj[`RowData.${field}`] = (Number(sort[field]) < 0 ? -1 : 1)
+                }
+                cursor.sort(sort_obj)
+            } else if ( req.query.sort ) {
+                const sort_obj = {}
+                sort_obj[`RowData.${req.query.sort}`] = (req.query.reverse ? -1 : 1)
+                cursor.sort(sort_obj)
+            }
+        }
+
+        if ( req.query.limit ) {
+            const limit = Number(req.query.limit)
+            if ( !isNaN(limit) ) cursor.limit(limit)
+        }
+
+        if ( req.query.skip ) {
+            const skip = Number(req.query.skip)
+            if ( !isNaN(skip) ) cursor.skip(skip)
+        }
+
+        if ( req.query.where ) {
+            if ( !this.utility.is_json(req.query.where) ) {
+                return res.status(400).message('Invalid where field. Should be JSON object.').api()
+            }
+
+            const wheres = JSON.parse(req.query.where)
+
+            if ( typeof wheres !== 'object' ) {
+                return res.status(400).message('Invalid where field. Should be JSON object.').api()
+            }
+
+            const wheres_object = {}
+            for ( const field in wheres ) {
+                if ( !wheres.hasOwnProperty(field) ) continue
+                const value = wheres[field]
+                if ( typeof value !== 'object' ) {
+                    wheres_object[`RowData.${field}`] = value
+                } else {
+                    const sub_where = {}
+                }
+            }
+        }
+
+        const data = (await DBEntry.from_cursor(cursor)).map(x => {
+            x = x.to_api_object()
+            if ( req.query.flatten ) {
+                x = {
+                    uuid: x.uuid,
+                    database_id: x.database_id,
+                    ...x.data,
+                }
+            }
+            return x
+        })
+        return res.api(data)
+    }
+
+    async get_record(req, res, next) {
+        const DBEntry = this.models.get('api:db:DBEntry')
+        const db = req.form.database
+        const record = await DBEntry.findOne({UUID: req.params.record_id, DatabaseId: db.UUID})
+        if ( record ) {
+            const api_obj = record.to_api_object()
+            if ( req.query.flatten ) {
+                return res.api({
+                    uuid: api_obj.uuid,
+                    database_id: api_obj.database_id,
+                    ...api_obj.data,
+                })
+            }
+            return res.api(api_obj)
+        }
+        else return res.status(404).message('Database record not found with that ID.').api()
+    }
+}
+
+module.exports = exports = DatabaseAPI
--- a/app/controllers/api/v1/Misc.controller.js
+++ b/app/controllers/api/v1/Misc.controller.js
@ -8,12 +8,18 @@ const Page = require("../../../models/api/Page.model")
 * Put some description here!
 */
 class Misc extends Controller {
+    #default_token_grants = ['database']

-    hello_world(req, res) {
-        return res.api({
-            hello: 'world',
-        })
+    static get services() {
+        return [...super.services, 'models']
    }
+
+    async get_token(req, res, next) {
+        const Token = this.models.get('api:Token')
+        const token = await Token.for_user(req.user)
+        return res.api(token.token)
+    }
+
 }

 module.exports = exports = Misc
--- a/app/models/api/Node.model.js
+++ b/app/models/api/Node.model.js
@ -7,6 +7,10 @@ const uuid = require('uuid/v4');
 * Put some description here!
 */
 class Node extends Model {
+	static get services() {
+		return [...super.services, 'models']
+	}
+
 	static get schema() {
 		// Return a flitter-orm schema here.
 		return {
@ -26,7 +30,7 @@ class Node extends Model {

 	// Static and instance methods can go here
 	get page() {
-		const Page = this.model.get("api:Page")
+		const Page = this.models.get('api:Page')
 		return this.belongs_to_one(Page, "PageId", "_id")
 	}

--- a/app/models/api/Page.model.js
+++ b/app/models/api/Page.model.js
@ -44,6 +44,64 @@ class Page extends Model {

 	static scopes = [new ActiveScope]

+	static async visible_by_user(user) {
+		const user_root = await user.get_root_page()
+		const user_root_children = await user_root.visible_flat_children(user)
+
+		const view_only_trees = await this.find({ shared_users_view: user._id })
+		let view_only_children = []
+		for ( const tree of view_only_trees ) {
+			if ( await tree.is_accessible_by(user) ) {
+				view_only_children.push(tree)
+				view_only_children = [...view_only_children, await tree.visible_flat_children(user)]
+			}
+		}
+
+		const update_trees = await this.find({ shared_users_update: user._id })
+		let update_children = []
+		for ( const tree of update_trees ) {
+			if ( await tree.is_accessible_by(user) ) {
+				update_children.push(tree)
+				update_children = [...update_children, await tree.visible_flat_children(user)]
+			}
+		}
+
+		const manage_trees = await this.find({ shared_users_manage: user._id })
+		let manage_children = []
+		for ( const tree of manage_trees ) {
+			if ( await tree.is_accessible_by(user) ) {
+				manage_children.push(tree)
+				manage_children = [...manage_children, await tree.visible_flat_children(user)]
+			}
+		}
+
+		const all_children = [...user_root_children, ...view_only_children, ...update_children, ...manage_children]
+		const unique_children = []
+		const seen_UUIDs = []
+		all_children.forEach(child => {
+			if ( !seen_UUIDs.includes(child.UUID) ) {
+				unique_children.push(child)
+				seen_UUIDs.push(child.UUID)
+			}
+		})
+
+		return unique_children
+	}
+
+	async visible_flat_children(user) {
+		const children = await this.childPages
+		let visible = []
+		if ( children ) {
+			for ( const child of children ) {
+				if ( !(await child.is_accessible_by(user)) ) continue
+				visible.push(child)
+				visible = [...visible, ...(await child.visible_flat_children(user))]
+			}
+		}
+
+		return visible
+	}
+
 	is_shared() {
 		return this.shared_users_view.length > 0 || this.shared_users_update.length > 0 || this.shared_users_manage.length > 0
 	}
--- a/app/models/api/Token.model.js
+++ b/app/models/api/Token.model.js
@ -0,0 +1,95 @@
+const Model = require('flitter-orm/src/model/Model')
+const { ObjectId } = require('mongodb')
+const User = require('../auth/User.model')
+const ValidScope = require('../scopes/Valid.scope')
+const uuid = require('uuid/v4')
+const jwt = require('jsonwebtoken')
+
+/*
+ * Token Model
+ * -------------------------------------------------------------
+ * Put some description here!
+ */
+class Token extends Model {
+    static #default_grants = ['database']
+
+    static get services() {
+        return [...super.services, 'configs']
+    }
+
+    static get schema() {
+        // Return a flitter-orm schema here.
+        return {
+            user_id: ObjectId,
+            token: String,
+            issued: { type: Date, default: () => new Date },
+            expires: {
+                type: Date,
+                default: () => {
+                    const d = new Date
+                    d.setDate(d.getDate() + 7)
+                    return d
+                },
+            },
+            valid: { type: Boolean, default: true },
+            grants: [String],
+        }
+    }
+
+    static scopes = [new ValidScope]
+
+    static async create(user) {
+        const token = new this({ user_id: user._id, grants: this.#default_grants })
+        await token.save()
+        token.token = token.generate()
+        return await token.save()
+    }
+
+    static async for_user(user) {
+        const token = await this.findOne({ user_id: user._id })
+        return token ? token : await this.create(user)
+    }
+
+    static verify(token) {
+        const secret = this.prototype.configs.get('server.session.secret')
+        const server = this.prototype.configs.get('app.url')
+
+        return new Promise((res, rej) => {
+            jwt.verify(token, secret, (err, decoded) => {
+                if ( err ) rej(err)
+                else if ( decoded.iss !== server ) rej(new Error('Invalid token issuer: '+decoded.iss))
+                else {
+                    this.findOne({ user_id: ObjectId(decoded.sub) }).then(result => {
+                        if ( !result ) rej(new Error('Unable to find associated token. It may have been manually invalidated.'))
+                        else res(result)
+                    })
+                }
+            })
+        })
+    }
+
+    generate() {
+        const secret = this.configs.get('server.session.secret')
+        const server = this.configs.get('app.url')
+
+        const payload = {
+            sub: String(this.user_id),
+            iss: server,
+            permissions: this.grants.join(','),
+            exp: (this.expires.getTime()/1000 | 0),
+            iat: (this.issued.getTime()/1000 | 0),
+        }
+
+        return jwt.sign(payload, secret)
+    }
+
+    user() {
+        return this.has_one(User, 'user_id', '_id')
+    }
+
+    can(grant) {
+        return this.grants.includes(grant)
+    }
+}
+
+module.exports = exports = Token
--- a/app/models/api/db/ColumnDef.model.js
+++ b/app/models/api/db/ColumnDef.model.js
@ -33,6 +33,16 @@ class ColumnDef extends Model {
    data() {
        return JSON.parse(this.additionalData ? this.additionalData : '{}')
    }
+
+    to_api_object() {
+        return {
+            name: this.headerName,
+            uuid: this.UUID,
+            database_id: this.DatabaseId,
+            type: this.Type,
+            metadata: this.data()
+        }
+    }
 }

 module.exports = exports = ColumnDef
--- a/app/models/api/db/DBEntry.model.js
+++ b/app/models/api/db/DBEntry.model.js
@ -17,6 +17,22 @@ class DBEntry extends Model {
    }
    
    // Static and instance methods can go here
+    to_api_object() {
+        return {
+            uuid: this.UUID,
+            database_id: this.DatabaseId,
+            data: this.RowData,
+        }
+    }
+
+    static async from_cursor(cursor) {
+        const arr = await cursor.toArray()
+        const collection = []
+        for ( const rec of arr ) {
+            collection.push(new this(rec))
+        }
+        return collection
+    }
 }

 module.exports = exports = DBEntry
--- a/app/models/api/db/Database.model.js
+++ b/app/models/api/db/Database.model.js
@ -1,6 +1,9 @@
 const Model = require('flitter-orm/src/model/Model')
 const uuid = require('uuid/v4')
 const ColumnDef = require('./ColumnDef.model')
+const Page = require('../Page.model')
+const Node = require('../Node.model')
+const ActiveScope = require('../../scopes/Active.scope')

 /*
 * Database Model
@ -16,18 +19,50 @@ class Database extends Model {
            PageId: String,
            ColumnIds: [String],
            UUID: { type: String, default: () => uuid() },
+            Active: { type: Boolean, default: true },
        }
    }

-    accessible_by(user, mode = 'view') {
-        return user.can(`database:${this.UUID}:${mode}`)
+    static scopes = [new ActiveScope]
+
+    static async visible_by_user(user) {
+        const page_ids = (await Page.visible_by_user(user)).map(x => x.UUID)
+        return this.find({PageId: {$in: page_ids}})
+    }
+
+    async is_accessible_by(user, mode = 'view') {
+        const page = await this.page
+        return page.is_accessible_by(user, mode)
    }

    async get_columns() {
-        return ColumnDef.find({DatabaseId: this.UUID});
+        const cols = await ColumnDef.find({DatabaseId: this.UUID})
+        const assoc_cols = {}
+        cols.forEach(col => assoc_cols[col.UUID] = col)
+        return this.ColumnIds.map(x => assoc_cols[x])
    }

-    // Static and instance methods can go here
+    get page() {
+        return this.belongs_to_one(Page, 'PageId', 'UUID')
+    }
+
+    get node() {
+        return this.belongs_to_one(Node, 'NodeId', 'UUID')
+    }
+
+    async delete() {
+        this.Active = false
+        await this.save()
+    }
+
+    to_api_object() {
+        return {
+            name: this.Name,
+            uuid: this.UUID,
+            page_id: this.PageId,
+            column_ids: this.ColumnIds,
+        }
+    }
 }

 module.exports = exports = Database
--- a/app/models/scopes/Valid.scope.js
+++ b/app/models/scopes/Valid.scope.js
@ -0,0 +1,11 @@
+const Scope = require('flitter-orm/src/model/Scope')
+
+class ValidScope extends Scope {
+    async filter(to_filter) {
+        return to_filter.equal('valid', true)
+            .greater_than('expires', new Date)
+            .less_than('issued', new Date)
+    }
+}
+
+module.exports = exports = ValidScope
--- a/app/routing/middleware/api/DatabaseRoute.middleware.js
+++ b/app/routing/middleware/api/DatabaseRoute.middleware.js
@ -0,0 +1,30 @@
+const Middleware = require('libflitter/middleware/Middleware')
+
+/*
+ * DatabaseRoute Middleware
+ * -------------------------------------------------------------
+ * Put some description here!
+ */
+class DatabaseRoute extends Middleware {
+    static get services() {
+        return [...super.services, 'models']
+    }
+
+    async test(req, res, next, args = {}){
+        const Database = this.models.get('api:db:Database')
+
+        const id = req.params.database_id ? req.params.database_id : (req.query.database_id ? req.query.database_id : false)
+        if ( !id ) return res.status(400).message('Missing required: database_id').api()
+
+        const db = await Database.findOne({UUID: id})
+        if ( !db ) return res.status(404).message('Unable to find database with that ID.').api()
+        if ( !(await db.is_accessible_by(req.user)) ) return req.security.deny()
+
+        if ( !req.form ) req.form = {}
+        req.form.database = db
+
+        next()
+    }
+}
+
+module.exports = exports = DatabaseRoute
--- a/app/routing/middleware/api/auth/BearerToken.middleware.js
+++ b/app/routing/middleware/api/auth/BearerToken.middleware.js
@ -0,0 +1,52 @@
+const Middleware = require('libflitter/middleware/Middleware')
+
+/*
+ * BearerToken Middleware
+ * -------------------------------------------------------------
+ * Put some description here!
+ */
+class BearerToken extends Middleware {
+    static get services() {
+        return [...super.services, 'models']
+    }
+
+    /*
+     * Run the middleware test.
+     * This method is required by all Flitter middleware.
+     * It should either call the next function in the stack,
+     * or it should handle the response accordingly.
+     */
+    async test(req, res, next, args = []){
+        const Token = this.models.get('api:Token')
+
+        const token_string = req.headers.authorization
+        if ( !token_string ) return this.fail(res, )
+        else if ( !token_string.startsWith('bearer ') ) return this.fail(res, 'Invalid authorization token. Prefix with "bearer".')
+
+        try {
+            const token = await Token.verify(token_string.replace('bearer ', ''))
+            const user = await token.user()
+            if ( !user || !token ) return this.fail(res)
+
+            if ( Array.isArray(args) ) {
+                for (const grant of args) {
+                    if (!token.can(grant)) {
+                        return this.fail(res)
+                    }
+                }
+            }
+
+            req.user = user
+            req.token = token
+            next()
+        } catch (e) {
+            return this.fail(res, String(e))
+        }
+    }
+    
+    fail(res, msg = 'Unauthorized') {
+        return res.status(401).message(msg).api({})
+    }
+}
+
+module.exports = exports = BearerToken
--- a/app/routing/routers/api/v1.routes.js
+++ b/app/routing/routers/api/v1.routes.js
@ -12,6 +12,10 @@ const index = {
    ],

    get: {
+        '/token': [
+            'controller::api:v1:Misc.get_token',
+        ],
+
        // Get the file ref node config for the specified file ref
        '/files/:PageId/:NodeId/get/:FilesId': ['controller::api:v1:File.get_config'],

--- a/app/routing/routers/api/v1/database.routes.js
+++ b/app/routing/routers/api/v1/database.routes.js
@ -0,0 +1,43 @@
+module.exports = exports = {
+
+    prefix: '/db_api/v1',
+
+    middleware: [
+        // JWT authorization middleware. Sets req.user and req.token.
+        // Second param is array of required grants.
+        ['api:auth:BearerToken', ['database']],
+    ],
+
+    get: {
+        '/': [ 'controller::api:v1:DatabaseAPI.databases' ],
+
+        '/:database_id': [
+            'middleware::api:DatabaseRoute',
+            'controller::api:v1:DatabaseAPI.get_database',
+        ],
+
+        '/:database_id/columns': [
+            'middleware::api:DatabaseRoute',
+            'controller::api:v1:DatabaseAPI.get_columns',
+        ],
+
+        '/:database_id/columns/order': [
+            'middleware::api:DatabaseRoute',
+            'controller::api:v1:DatabaseAPI.get_columns_order',
+        ],
+
+        '/:database_id/data': [
+            'middleware::api:DatabaseRoute',
+            'controller::api:v1:DatabaseAPI.get_data',
+        ],
+
+        '/:database_id/record/:record_id': [
+            'middleware::api:DatabaseRoute',
+            'controller::api:v1:DatabaseAPI.get_record',
+        ],
+    },
+
+    post: {
+
+    },
+}
--- a/config/auth.config.js
+++ b/config/auth.config.js
@ -16,7 +16,8 @@ const auth_config = {

                // Get the token user's data
                user: {
-                    enable: env('OAUTH2_SERVER_ENABLE', true),
+                    // enable: env('OAUTH2_SERVER_ENABLE', true),
+                    enable: false,

                    // Fields to return to the endpoint
                    // The keys are the keys in the request. The values are the keys in the user.
--- a/package.json
+++ b/package.json
@ -24,6 +24,7 @@
    "flitter-forms": "^0.8.1",
    "flitter-orm": "^0.2.4",
    "flitter-upload": "^0.8.0",
-    "libflitter": "^0.46.7"
+    "jsonwebtoken": "^8.5.1",
+    "libflitter": "^0.46.8"
  }
 }
--- a/yarn.lock
+++ b/yarn.lock
@ -435,6 +435,11 @@ bson@^1.1.1, bson@~1.1.1:
  resolved "https://registry.yarnpkg.com/bson/-/bson-1.1.1.tgz#4330f5e99104c4e751e7351859e2d408279f2f13"
  integrity sha512-jCGVYLoYMHDkOsbwJZBCqwMHyH4c+wzgI9hG7Z6SZJRXWr+x58pdIbm2i9a/jFGCkRJqRUr8eoI7lDWa0hTkxg==

+buffer-equal-constant-time@1.0.1:
+  version "1.0.1"
+  resolved "https://registry.yarnpkg.com/buffer-equal-constant-time/-/buffer-equal-constant-time-1.0.1.tgz#f8e71132f7ffe6e01a5c9697a4c6f3e48d5cc819"
+  integrity sha1-+OcRMvf/5uAaXJaXpMbz5I1cyBk=
+
 bunyan@1.3.3:
  version "1.3.3"
  resolved "https://registry.yarnpkg.com/bunyan/-/bunyan-1.3.3.tgz#bf4e301c1f0bf888ec678829531f7b5d212e9e81"
@ -798,6 +803,13 @@ dtrace-provider@0.4.0, dtrace-provider@~0.4:
  dependencies:
    nan "~1.5.1"

+ecdsa-sig-formatter@1.0.11:
+  version "1.0.11"
+  resolved "https://registry.yarnpkg.com/ecdsa-sig-formatter/-/ecdsa-sig-formatter-1.0.11.tgz#ae0f0fa2d85045ef14a817daa3ce9acd0489e5bf"
+  integrity sha512-nagl3RYrbNv6kQkeJIpt6NJZy8twLB/2vtz6yN9Z4vRKHN4/QZJIEbqohALSgwKdnksuY3k5Addp5lg8sVoVcQ==
+  dependencies:
+    safe-buffer "^5.0.1"
+
 editorconfig@^0.15.3:
  version "0.15.3"
  resolved "https://registry.yarnpkg.com/editorconfig/-/editorconfig-0.15.3.tgz#bef84c4e75fb8dcb0ce5cee8efd51c15999befc5"
@ -1436,6 +1448,22 @@ jsonfile@^2.1.0:
  optionalDependencies:
    graceful-fs "^4.1.6"

+jsonwebtoken@^8.5.1:
+  version "8.5.1"
+  resolved "https://registry.yarnpkg.com/jsonwebtoken/-/jsonwebtoken-8.5.1.tgz#00e71e0b8df54c2121a1f26137df2280673bcc0d"
+  integrity sha512-XjwVfRS6jTMsqYs0EsuJ4LGxXV14zQybNd4L2r0UvbVnSF9Af8x7p5MzbJ90Ioz/9TI41/hTCvznF/loiSzn8w==
+  dependencies:
+    jws "^3.2.2"
+    lodash.includes "^4.3.0"
+    lodash.isboolean "^3.0.3"
+    lodash.isinteger "^4.0.4"
+    lodash.isnumber "^3.0.3"
+    lodash.isplainobject "^4.0.6"
+    lodash.isstring "^4.0.1"
+    lodash.once "^4.0.0"
+    ms "^2.1.1"
+    semver "^5.6.0"
+
 jstransformer@1.0.0:
  version "1.0.0"
  resolved "https://registry.yarnpkg.com/jstransformer/-/jstransformer-1.0.0.tgz#ed8bf0921e2f3f1ed4d5c1a44f68709ed24722c3"
@ -1444,6 +1472,23 @@ jstransformer@1.0.0:
    is-promise "^2.0.0"
    promise "^7.0.1"

+jwa@^1.4.1:
+  version "1.4.1"
+  resolved "https://registry.yarnpkg.com/jwa/-/jwa-1.4.1.tgz#743c32985cb9e98655530d53641b66c8645b039a"
+  integrity sha512-qiLX/xhEEFKUAJ6FiBMbes3w9ATzyk5W7Hvzpa/SLYdxNtng+gcurvrI7TbACjIXlsJyr05/S1oUhZrc63evQA==
+  dependencies:
+    buffer-equal-constant-time "1.0.1"
+    ecdsa-sig-formatter "1.0.11"
+    safe-buffer "^5.0.1"
+
+jws@^3.2.2:
+  version "3.2.2"
+  resolved "https://registry.yarnpkg.com/jws/-/jws-3.2.2.tgz#001099f3639468c9414000e99995fa52fb478304"
+  integrity sha512-YHlZCB6lMTllWDtSPHz/ZXTsi8S00usEV6v1tjq8tOUZzw7DpSDWVXjXDre6ed1w/pd495ODpHZYSdkRTsa0HA==
+  dependencies:
+    jwa "^1.4.1"
+    safe-buffer "^5.0.1"
+
 kareem@2.3.0:
  version "2.3.0"
  resolved "https://registry.yarnpkg.com/kareem/-/kareem-2.3.0.tgz#ef33c42e9024dce511eeaf440cd684f3af1fc769"
@ -1509,10 +1554,10 @@ leven@^1.0.2:
  resolved "https://registry.yarnpkg.com/leven/-/leven-1.0.2.tgz#9144b6eebca5f1d0680169f1a6770dcea60b75c3"
  integrity sha1-kUS27ryl8dBoAWnxpncNzqYLdcM=

-libflitter@^0.46.7:
-  version "0.46.7"
-  resolved "https://registry.yarnpkg.com/libflitter/-/libflitter-0.46.7.tgz#be55386a53747e1e21b2aefd356977900fd40dd1"
-  integrity sha512-PPPEp4vR36xAvjPyxmU8K6NBv6n5ggP/bfSJU/PZ6qCChbYh0gKIN6kH88GM38imSZJxjZM1hjvzio5veIGaAw==
+libflitter@^0.46.8:
+  version "0.46.8"
+  resolved "https://registry.yarnpkg.com/libflitter/-/libflitter-0.46.8.tgz#1500d70956628ff1db9719ff4086a8b0b313aa6e"
+  integrity sha512-ZAo4iUeTLz+6crqQG9UUJyliT6L7+kuZyTB39q8FC8qIdwtLd6C28Jkx82sBcYp9JZ5qJsbNYjSlF42Yt/msbg==
  dependencies:
    colors "^1.3.3"
    connect-mongodb-session "^2.2.0"
@ -1554,6 +1599,41 @@ lodash.clonedeep@4.x:
  resolved "https://registry.yarnpkg.com/lodash.clonedeep/-/lodash.clonedeep-4.5.0.tgz#e23f3f9c4f8fbdde872529c1071857a086e5ccef"
  integrity sha1-4j8/nE+Pvd6HJSnBBxhXoIblzO8=

+lodash.includes@^4.3.0:
+  version "4.3.0"
+  resolved "https://registry.yarnpkg.com/lodash.includes/-/lodash.includes-4.3.0.tgz#60bb98a87cb923c68ca1e51325483314849f553f"
+  integrity sha1-YLuYqHy5I8aMoeUTJUgzFISfVT8=
+
+lodash.isboolean@^3.0.3:
+  version "3.0.3"
+  resolved "https://registry.yarnpkg.com/lodash.isboolean/-/lodash.isboolean-3.0.3.tgz#6c2e171db2a257cd96802fd43b01b20d5f5870f6"
+  integrity sha1-bC4XHbKiV82WgC/UOwGyDV9YcPY=
+
+lodash.isinteger@^4.0.4:
+  version "4.0.4"
+  resolved "https://registry.yarnpkg.com/lodash.isinteger/-/lodash.isinteger-4.0.4.tgz#619c0af3d03f8b04c31f5882840b77b11cd68343"
+  integrity sha1-YZwK89A/iwTDH1iChAt3sRzWg0M=
+
+lodash.isnumber@^3.0.3:
+  version "3.0.3"
+  resolved "https://registry.yarnpkg.com/lodash.isnumber/-/lodash.isnumber-3.0.3.tgz#3ce76810c5928d03352301ac287317f11c0b1ffc"
+  integrity sha1-POdoEMWSjQM1IwGsKHMX8RwLH/w=
+
+lodash.isplainobject@^4.0.6:
+  version "4.0.6"
+  resolved "https://registry.yarnpkg.com/lodash.isplainobject/-/lodash.isplainobject-4.0.6.tgz#7c526a52d89b45c45cc690b88163be0497f550cb"
+  integrity sha1-fFJqUtibRcRcxpC4gWO+BJf1UMs=
+
+lodash.isstring@^4.0.1:
+  version "4.0.1"
+  resolved "https://registry.yarnpkg.com/lodash.isstring/-/lodash.isstring-4.0.1.tgz#d527dfb5456eca7cc9bb95d5daeaf88ba54a5451"
+  integrity sha1-1SfftUVuynzJu5XV2ur4i6VKVFE=
+
+lodash.once@^4.0.0:
+  version "4.1.1"
+  resolved "https://registry.yarnpkg.com/lodash.once/-/lodash.once-4.1.1.tgz#0dd3971213c7c56df880977d504c88fb471a97ac"
+  integrity sha1-DdOXEhPHxW34gJd9UEyI+0cal6w=
+
 lodash.set@4.x:
  version "4.3.2"
  resolved "https://registry.yarnpkg.com/lodash.set/-/lodash.set-4.3.2.tgz#d8757b1da807dde24816b0d6a84bea1a76230b23"
@ -2508,7 +2588,7 @@ safe-buffer@5.1.2, safe-buffer@^5.1.2, safe-buffer@~5.1.0, safe-buffer@~5.1.1:
  resolved "https://registry.yarnpkg.com/safe-buffer/-/safe-buffer-5.1.2.tgz#991ec69d296e0313747d59bdfd2b745c35f8828d"
  integrity sha512-Gd2UZBJDkXlY7GbJxfsE8/nvKkUEU1G38c1siN6QP6a9PT9MmHB8GnpscSmMJSoF8LOIrt8ud/wPtojys4G6+g==

-safe-buffer@^5.1.1:
+safe-buffer@^5.0.1, safe-buffer@^5.1.1:
  version "5.2.0"
  resolved "https://registry.yarnpkg.com/safe-buffer/-/safe-buffer-5.2.0.tgz#b74daec49b1148f88c64b68d49b1e815c1f2f519"
  integrity sha512-fZEwUGbVl7kouZs1jCdMLdt95hdIv0ZeHg6L7qPeciMZhZ+/gdesW4wgTARkrFWEpspjEATAzUGPG8N2jJiwbg==