botserver/packages/basic.gblib/services/SystemKeywords.ts
2021-02-28 12:26:44 -03:00

633 lines
19 KiB
TypeScript

/*****************************************************************************\
| ( )_ _ |
| _ _ _ __ _ _ __ ___ ___ _ _ | ,_)(_) ___ ___ _ |
| ( '_`\ ( '__)/'_` ) /'_ `\/' _ ` _ `\ /'_` )| | | |/',__)/' v `\ /'_`\ |
| | (_) )| | ( (_| |( (_) || ( ) ( ) |( (_| || |_ | |\__, \| (˅) |( (_) ) |
| | ,__/'(_) `\__,_)`\__ |(_) (_) (_)`\__,_)`\__)(_)(____/(_) (_)`\___/' |
| | | ( )_) | |
| (_) \___/' |
| |
| General Bots Copyright (c) Pragmatismo.io. All rights reserved. |
| Licensed under the AGPL-3.0. |
| |
| According to our dual licensing model, this program can be used either |
| under the terms of the GNU Affero General Public License, version 3, |
| or under a proprietary license. |
| |
| The texts of the GNU Affero General Public License with an additional |
| permission and of our proprietary license can be found at and |
| in the LICENSE file you have received along with this program. |
| |
| This program is distributed in the hope that it will be useful, |
| but WITHOUT ANY WARRANTY, without even the implied warranty of |
| MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| GNU Affero General Public License for more details. |
| |
| "General Bots" is a registered trademark of Pragmatismo.io. |
| The licensing of the program under the AGPLv3 does not imply a |
| trademark license. Therefore any rights, title and interest in |
| our trademarks remain entirely with us. |
| |
\*****************************************************************************/
'use strict';
import { GBLog, GBMinInstance } from 'botlib';
import { CollectionUtil } from 'pragmatismo-io-framework';
import * as request from 'request-promise-native';
import urlJoin = require('url-join');
import { GBAdminService } from '../../admin.gbapp/services/GBAdminService';
import { GBDeployer } from '../../core.gbapp/services/GBDeployer';
import { SecService } from '../../security.gbapp/services/SecService';
const request = require('request-promise-native');
const MicrosoftGraph = require('@microsoft/microsoft-graph-client');
const path = require('path');
/**
* @fileoverview General Bots server core.
*/
/**
* BASIC system class for extra manipulation of bot behaviour.
*/
export class SystemKeywords {
/**
* Reference to minimal bot instance.
*/
public min: GBMinInstance;
/**
* Reference to the deployer service.
*/
private readonly deployer: GBDeployer;
/**
* When creating this keyword facade, a bot instance is
* specified among the deployer service.
*/
constructor(min: GBMinInstance, deployer: GBDeployer) {
this.min = min;
this.deployer = deployer;
}
/**
* Retrives token and initialize drive client API.
*/
private async internalGetDriveClient() {
let token = await this.min.adminService.acquireElevatedToken(this.min.instance.instanceId);
let siteId = process.env.STORAGE_SITE_ID;
let libraryId = process.env.STORAGE_LIBRARY;
let client = MicrosoftGraph.Client.init({
authProvider: done => {
done(null, token);
}
});
const baseUrl = `https://graph.microsoft.com/v1.0/sites/${siteId}/lists/${libraryId}`;
return [baseUrl, client];
}
/**
* Retrives the content of a given URL.
*/
public async getFileContents(url) {
const options = {
url: url,
method: 'GET',
encoding: 'binary'
};
const res = await request(options);
Buffer.from(res, 'binary').toString();
}
/**
* Retrives a random id with a length of five, every time it is called.
*/
public async getRandomId() {
return GBAdminService.getRndReadableIdentifier().substr(5);
}
/**
* Retrives stock inforation for a given symbol.
*/
public async getStock(symbol) {
var options = {
uri: `http://live-nse.herokuapp.com/?symbol=${symbol}`
};
let data = await request.get(options);
return data;
}
/**
* Prepares the next dialog to be shown to the specified user.
*/
public async gotoDialog(from: string, dialogName: string) {
let sec = new SecService();
let user = await sec.getUserFromSystemId(from);
if (!user) {
user = await sec.ensureUser(this.min.instance.instanceId, from, from, null, 'whatsapp', 'from');
}
await sec.updateUserHearOnDialog(user.userId, dialogName);
}
/**
* Holds script execution for the number of seconds specified.
*
* @example WAIT 5 ' This will wait five seconds.
*
*/
public async wait(seconds: number) {
// tslint:disable-next-line no-string-based-set-timeout
GBLog.info(`BASIC: Talking to a specific user (TALK TO).`);
const timeout = async (ms: number) => new Promise(resolve => setTimeout(resolve, ms));
await timeout(seconds * 1000);
}
/**
* Sends a text message to the mobile number specified.
*
* @example TALK TO "+199988887777", "Message text here"
*
*/
public async talkTo(mobile: any, message: string) {
GBLog.info(`BASIC: Talking '${message}' to a specific user (${mobile}) (TALK TO). `);
await this.min.conversationalService.sendMarkdownToMobile(this.min, null, mobile, message);
}
/**
* Sends a SMS message to the mobile number specified.
*
* @example SEND SMS TO "+199988887777", "Message text here"
*
*/
public async sendSmsTo(mobile, message) {
await this.min.conversationalService.sendSms(this.min, mobile, message);
}
/**
* Defines a cell value in the tabular file.
*
* @example SET "file.xlsx", "A2", 4500
*
*/
public async set(file: string, address: string, value: any): Promise<any> {
GBLog.info(`BASIC: Defining '${address}' in '${file}' to '${value}' (SET). `);
let [baseUrl, client] = await this.internalGetDriveClient();
const botId = this.min.instance.botId;
const path = `/${botId}.gbai/${botId}.gbdata`;
address = address.indexOf(':') !== -1 ? address : address + ":" + address;
let document = await this.internalGetDocument(client, baseUrl, path, file);
let body = { values: [[]] };
body.values[0][0] = value;
let sheets = await client
.api(`${baseUrl}/drive/items/${document.id}/workbook/worksheets`)
.get();
await client
.api(`${baseUrl}/drive/items/${document.id}/workbook/worksheets('${sheets.value[0].name}')/range(address='${address}')`)
.patch(body);
}
/**
* Retrives a document from the drive, given a path and filename.
*/
private async internalGetDocument(client: any, baseUrl: any, path: string, file: string) {
let res = await client
.api(`${baseUrl}/drive/root:${path}:/children`)
.get();
let documents = res.value.filter(m => {
return m.name.toLowerCase() === file.toLowerCase();
});
if (!documents || documents.length === 0) {
throw `File '${file}' specified on GBasic command not found. Check the .gbdata or the .gbdialog associated.`;
}
return documents[0];
}
/**
* Saves the content of several variables to a new row in a tabular file.
*
* @exaple SAVE "customers.xlsx", name, email, phone, address, city, state, country
*
*/
public async save(file: string, ...args): Promise<any> {
GBLog.info(`BASIC: Saving '${file}' (SAVE). Args: ${args.join(',')}.`);
let [baseUrl, client] = await this.internalGetDriveClient();
const botId = this.min.instance.botId;
const path = `/${botId}.gbai/${botId}.gbdata`;
let document = await this.internalGetDocument(client, baseUrl, path, file);
let sheets = await client
.api(`${baseUrl}/drive/items/${document.id}/workbook/worksheets`)
.get();
await client
.api(`${baseUrl}/drive/items/${document.id}/workbook/worksheets('${sheets.value[0].name}')/range(address='A2:DX2')/insert`)
.post({});
if (args.length > 128) {
throw `File '${file}' has a SAVE call with more than 128 arguments. Check the .gbdialog associated.`;
}
let body = { values: [[]] };
for (let index = 0; index < 128; index++) {
body.values[0][index] = args[index];
}
await client
.api(`${baseUrl}/drive/items/${document.id}/workbook/worksheets('${sheets.value[0].name}')/range(address='A2:DX2')`)
.patch(body);
}
/**
* Retrives the content of a cell in a tabular file.
*
* @example value = GET "file.xlsx", "A2"
*
*/
public async get(file: string, address: string): Promise<any> {
GBLog.info(`BASIC: GET '${address}' in '${file}'.`);
let [baseUrl, client] = await this.internalGetDriveClient();
const botId = this.min.instance.botId;
const path = `/${botId}.gbai/${botId}.gbdata`;
let document = await this.internalGetDocument(client, baseUrl, path, file);
// Creates workbook session that will be discarded.
let sheets = await client
.api(`${baseUrl}/drive/items/${document.id}/workbook/worksheets`)
.get();
let results = await client
.api(`${baseUrl}/drive/items/${document.id}/workbook/worksheets('${sheets.value[0].name}')/range(address='${address}')`)
.get();
let val = results.text[0][0];
GBLog.info(`BASIC: Getting '${file}' (GET). Value= ${val}.`);
return val;
}
/**
* Finds a value or multi-value results in a tabular file.
*
* @example
*
* rows = FIND "file.xlsx", "A2=active"
* i = 1
* do while i < ubound(row)
* row = rows[i]
* send sms to "+" + row.mobile, "Hello " + row.namee + "! "
* loop
*
*/
public async find(file: string, ...args ): Promise<any> {
GBLog.info(`BASIC: FIND running on ${file}...`);
let [baseUrl, client] = await this.internalGetDriveClient();
const botId = this.min.instance.botId;
const path = `/${botId}.gbai/${botId}.gbdata`;
let document = await this.internalGetDocument(client, baseUrl, path, file);
if (args.length > 1) {
throw `File '${file}' has a FIND call with more than 1 arguments. Check the .gbdialog associated.`;
}
// Creates workbook session that will be discarded.
const filter = args[0].split('=');
const columnName = filter[0];
const value = filter[1];
let sheets = await client
.api(`${baseUrl}/drive/items/${document.id}/workbook/worksheets`)
.get();
let results = await client
.api(`${baseUrl}/drive/items/${document.id}/workbook/worksheets('${sheets.value[0].name}')/range(address='A1:Z100')`)
.get();
let columnIndex = 0;
const header = results.text[0];
for (; columnIndex < header.length; columnIndex++) {
if (header[columnIndex].toLowerCase() === columnName.toLowerCase()) {
break;
}
}
// As BASIC uses arrays starting with 1 (one) as index,
// a ghost element is added at 0 (zero) position.
let array = [];
array.push({ 'this is a base 1': 'array' });
let foundIndex = 0;
for (; foundIndex < results.text.length; foundIndex++) {
// Filter results action.
if (results.text[foundIndex][columnIndex].toLowerCase() === value.toLowerCase()) {
let output = {};
const row = results.text[foundIndex];
for (let colIndex = 0; colIndex < row.length; colIndex++) {
output[header[colIndex]] = row[colIndex];
}
output['line'] = foundIndex + 1;
array.push(output);
}
}
if (array.length === 1) {
GBLog.info(`BASIC: FIND the data set is EMPTY (zero results).`);
return null;
} else if (array.length === 2) {
GBLog.info(`BASIC: FIND single result: ${array[0]}.`);
return array[1];
} else {
GBLog.info(`BASIC: FIND multiple result count: ${array.length}.`);
return array;
}
}
/**
* Creates a folder in the bot instance drive.
*
* @example folder = CREATE FOLDER "notes\01"
*
*/
public async createFolder(name: string) {
let [baseUrl, client] = await this.internalGetDriveClient();
const botId = this.min.instance.botId;
let path = `/${botId}.gbai/${botId}.gbdata`;
// Extracts each part of path to call create folder to each
// one of them.
name = name.replace(/\\/gi, '/');
const parts = name.split('/');
let lastFolder = null;
// Creates each subfolder.
await CollectionUtil.asyncForEach(parts, async item => {
// Calls drive API.
const body = {
"name": item,
"folder": {},
"@microsoft.graph.conflictBehavior": "fail"
};
try {
lastFolder = await client
.api(`${baseUrl}/drive/root:/${path}:/children`)
.post(body);
} catch (error) {
if (error.code !== "nameAlreadyExists") {
throw error;
}
else {
lastFolder = await client
.api(`${baseUrl}/drive/root:/${urlJoin(path, item)}`)
.get();
}
}
// Increments path to the next child be created.
path = urlJoin(path, item);
});
return lastFolder;
}
/**
* Shares a folder from the drive to a e-mail recipient.
*
* @example
*
* folder = CREATE FOLDER "notes\10"
* SHARE FOLDER folder, "nome@domain.com", "E-mail message"
*
*/
public async shareFolder(folderReference, email: string, message: string) {
let [, client] = await this.internalGetDriveClient();
const driveId = folderReference.parentReference.driveId;
const itemId = folderReference.id;
const body = {
"recipients": [{ "email": email }],
"message": message,
"requireSignIn": true,
"sendInvitation": true,
"roles": ["write"]
};
await client
.api(`https://graph.microsoft.com/v1.0/drives/${driveId}/items/${itemId}/invite`)
.post(body);
}
/**
* Copies a drive file from a place to another .
*
* @example
*
* COPY "template.xlsx", "reports\" + customerName + "\final.xlsx"
*
*/
public async copyFile(src, dest) {
GBLog.info(`BASIC: BEGINING COPY '${src}' to '${dest}'`);
let [baseUrl, client] = await this.internalGetDriveClient();
const botId = this.min.instance.botId;
// Normalizes all slashes.
src = src.replace(/\\/gi, '/');
dest = dest.replace(/\\/gi, '/');
// Determines full path at source and destination.
const root = urlJoin(`/${botId}.gbai/${botId}.gbdata`);
const srcPath = urlJoin(root, src);
const dstPath = urlJoin(`/${botId}.gbai/${botId}.gbdata`, dest);
// Checks if the destination contains subfolders that
// need to be created.
let folder;
if (dest.indexOf('/') !== -1) {
const pathOnly = path.dirname(dest);
folder = await this.createFolder(pathOnly);
}
else {
folder = await client.api(
`${baseUrl}/drive/root:/${root}`)
.get();
}
// Performs the copy operation getting a reference
// to the source and calling /copy on drive API.
try {
const srcFile = await client.api(
`${baseUrl}/drive/root:/${srcPath}`)
.get();
const destFile = {
"parentReference": { driveId: folder.parentReference.driveId, id: folder.id },
"name": `${path.basename(dest)}`
}
return await client.api(
`${baseUrl}/drive/items/${srcFile.id}/copy`)
.post(destFile);
} catch (error) {
if (error.code === "itemNotFound") {
GBLog.info(`BASIC: COPY source file not found: ${srcPath}.`);
} else if (error.code === "nameAlreadyExists") {
GBLog.info(`BASIC: COPY destination file already exists: ${dstPath}.`);
}
throw error;
}
GBLog.info(`BASIC: FINISHED COPY '${src}' to '${dest}'`);
}
/**
* Converts a drive file from a place to another .
*
* Supported sources csv, doc, docx, odp, ods, odt, pot, potm, potx, pps,
* ppsx, ppsxm, ppt, pptm, pptx, rtf, xls, xlsx
*
* @example
*
* CONVERT "customers.xlsx" TO "reports\" + today + ".pdf"
*
*/
public async convert(src, dest) {
GBLog.info(`BASIC: CONVERT '${src}' to '${dest}'`);
let [baseUrl, client] = await this.internalGetDriveClient();
const botId = this.min.instance.botId;
// Normalizes all slashes.
src = src.replace(/\\/gi, '/');
dest = dest.replace(/\\/gi, '/');
// Determines full path at source and destination.
const root = urlJoin(`/${botId}.gbai/${botId}.gbdata`);
const srcPath = urlJoin(root, src);
const dstPath = urlJoin(`/${botId}.gbai/${botId}.gbdata`, dest);
// Checks if the destination contains subfolders that
// need to be created.
if (dest.indexOf('/') !== -1) {
const pathOnly = path.dirname(dest);
await this.createFolder(pathOnly);
}
// Performs the conversion operation getting a reference
// to the source and calling /content on drive API.
try {
const res = await client
.api(`${baseUrl}/drive/root:/${srcPath}:/content?format=pdf`)
.get();
const streamToString = (stream) => {
const chunks = []
return new Promise((resolve, reject) => {
stream.on('data', chunk => chunks.push(chunk))
stream.on('error', reject)
stream.on('end', () => resolve(Buffer.concat(chunks)))
})
}
const result = await streamToString(res);
await client
.api(`${baseUrl}/drive/root:/${dstPath}:/content`)
.put(result);
} catch (error) {
if (error.code === "itemNotFound") {
GBLog.info(`BASIC: CONVERT source file not found: ${srcPath}.`);
} else if (error.code === "nameAlreadyExists") {
GBLog.info(`BASIC: CONVERT destination file already exists: ${dstPath}.`);
}
throw error;
}
}
/**
* Generate a secure and unique password.
*
* @example pass = PASSWORD
*
*/
public generatePassword() {
return GBAdminService.getRndPassword();
}
/**
* Sends an e-mail.
*
* @example
*/
public async sendEmail(to, subject, body) {
// tslint:disable-next-line:no-console
GBLog.info(`[E-mail]: to:${to}, subject: ${subject}, body: ${body}.`);
}
/**
* Calls any REST API by using GET HTTP method.
*
* @example user = get "http://server/users/1"
*
*/
public async getByHttp(url: string) {
const options = {
uri: url
};
let result = await request.get(options);
GBLog.info(`[GET]: ${url} : ${result}`);
return JSON.parse(result);
}
/**
* Calls any REST API by using POST HTTP method.
*
* @example
*
* user = post "http://server/path", "data"
* talk "The updated user area is" + user.area
*
*/
public async postByHttp(url: string, data) {
const options = {
uri: url,
json: true,
body: data
};
let result = await request.post(options);
GBLog.info(`[POST]: ${url} (${data}): ${result}`);
return JSON.parse(result);
}
public async numberOnly(text: string) {
return text.replace(/\D/gi, '');
}
}