-
Notifications
You must be signed in to change notification settings - Fork 48
Commit
This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository.
Browse files
Browse the repository at this point in the history
- Loading branch information
1 parent
549ccd9
commit 6340afa
Showing
5 changed files
with
382 additions
and
94 deletions.
There are no files selected for viewing
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,91 @@ | ||
| const path = require('path'); | ||
| const dgram = require('dgram'); | ||
|
|
||
| const Rega = require(path.join(__dirname, '..', 'var/node_modules/node-red-contrib-ccu/node_modules/homematic-rega')); | ||
|
|
||
| const regaHost = '127.0.0.1'; | ||
| const regaAuthPort = 1998; | ||
| const regaScriptPort = 8183; | ||
|
|
||
| const rega = new Rega({ | ||
| host: regaHost, | ||
| port: regaScriptPort | ||
| }); | ||
|
|
||
| function getUserLevel(username, callback) { | ||
| rega.exec(` | ||
| var user = dom.GetObject(ID_USERS).Get("${username}"); | ||
| var level; | ||
| if (user) { | ||
| level = user.UserLevel(); | ||
| } | ||
| `, (err, stdout, objects) => { | ||
| if (objects.user === username) { | ||
| let permissions; | ||
| switch (objects.level) { | ||
| // Todo set Node-RED permissions dependent on Rega User Level | ||
| /* | ||
| case 8: | ||
| // Admin | ||
| break; | ||
| case 2: | ||
| // User | ||
| break; | ||
| case 1: | ||
| // Guest | ||
| break; | ||
| */ | ||
| default: | ||
| permissions = '*'; | ||
| } | ||
| callback({username, permissions}) | ||
| } else { | ||
| callback(null) | ||
| } | ||
| }); | ||
| } | ||
|
|
||
| function escapeColon(str) { | ||
| return str.replace(/\\/g, '\\\\').replace(/:/g, '\\:'); | ||
| } | ||
|
|
||
| function checkPassword(username, password, callback) { | ||
| const message = Buffer.from(escapeColon(username) + ':' + escapeColon(password)); | ||
| const client = dgram.createSocket('udp4'); | ||
| client.on('message', (msg, rinfo) => { | ||
| client.close(); | ||
| callback(rinfo.size === 1 && msg.toString() === '1'); | ||
| }); | ||
| client.send(message, regaAuthPort, regaHost); | ||
| } | ||
|
|
||
| module.exports = { | ||
| type: "credentials", | ||
| users: username => { | ||
| return new Promise(resolve => { | ||
| getUserLevel(username, resolve); | ||
| }); | ||
| }, | ||
| authenticate: (username, password) => { | ||
| return new Promise(resolve => { | ||
| getUserLevel(username, user => { | ||
| if (user) { | ||
| checkPassword(username, password, valid => { | ||
| if (valid) { | ||
| resolve(user); | ||
| } else { | ||
| resolve(null); | ||
| } | ||
| }); | ||
| } else { | ||
| resolve(null); | ||
| } | ||
| }); | ||
| }); | ||
| }, | ||
| default: () => { | ||
| return new Promise(resolve => { | ||
| resolve(null); | ||
| }); | ||
| } | ||
| }; |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Oops, something went wrong.