modules/account/back/methods/account-linker/syncRoles.js

@@ -0,0 +1,17 @@
+const NotFoundError = require('vn-loopback/util/not-found-error');
+
+module.exports = Self => {
+    Self.remoteMethod('syncRoles', {
+        description: 'syncRoles',
+        http: {
+            path: `/syncRoles`,
+            verb: 'GET'
+        }
+    });
+
+    Self.syncRoles = async function() {
+        const connector = await Self.getLinker();
+        if (!connector) throw new NotFoundError('Linker not configured');
+        await connector.syncRoles();
+    };
+};

modules/account/back/mixins/account-linker.js

@@ -4,6 +4,7 @@ const UserError = require('vn-loopback/util/user-error');
 
 module.exports = function(Self, options) {
     require('../methods/account-linker/test')(Self);
+    require('../methods/account-linker/syncRoles')(Self);
 
     Self.once('attached', function() {
         app.models.AccountConfig.addLinker(Self);
@@ -54,7 +55,13 @@ module.exports = function(Self, options) {
         /**
          * Synchronizes roles.
          */
-        async syncRoles() {},
+        async syncRoles() { try {
+                await this.syncRoles();
+            } catch (e) {
+                let err = new UserError(e.message);
+                err.name = e.name;
+                throw err;
+            }},
 
         /**
          * Tests linker configuration.

modules/account/back/models/samba-config.js

@@ -1,5 +1,6 @@
 const app = require('vn-loopback/server/server');
 const ldap = require('../util/ldapjs-extra');
+const { differences, handleExecResponse, toMap } = require('../util/helpers');
 const execFile = require('child_process').execFile;
 
 /**
@@ -171,6 +172,7 @@ module.exports = Self => {
         },
 
         async syncRoles() {
+            await this.init();
             let $ = app.models;
             // let {
             //     client,
@@ -182,12 +184,13 @@ module.exports = Self => {
                 // OBTENER ROLES
                 let roles = (await $.VnRole.find({
                     fields: ['id', 'name', 'description'],
-                    order: 'modified DESC'
+                    order: 'modified DESC',
+                    limit: 1
                 }));
                 let rolesMap = roles.map(role => role.name);
 
                 // OBTENER SAMBA ROLES
-                let sambaCurrentRoles = await sambaTool('group', ['list']);
+                let sambaCurrentRoles = handleExecResponse(await this.sambaTool('group', ['list']));
 
                 // Encontrar elementos a eliminar
                 const rolesToDelete = differences(sambaCurrentRoles, rolesMap);
@@ -229,7 +232,7 @@ module.exports = Self => {
 
                             if (exist) {
                                 return usersMap.get(role)?.map(
-                                    a => sambaTool('group', ['removemembers', role, a])
+                                    a => this.sambaTool('group', ['removemembers', role, a])
                                 );
                             } else return [];
                         }
@@ -237,20 +240,20 @@ module.exports = Self => {
                         const resultsUserDelete = await Promise.all(usersToDelete);
 
                         // PROCEDIMIENTO PARA ELIMINAR ROLES
-                        const resultsRoleDelete = await Promise.all(
-                            rolesToDelete.map(role => sambaTool('group', ['delete', role]))
-                        );
+                        //const resultsRoleDelete = await Promise.all(
+                         //   rolesToDelete.map(role => this.sambaTool('group', ['delete', role]))
+                       // );
                     }
 
                     if (rolesToInsert.length > 0) {
                         // PROCEDIMIENTO PARA INSERTAR ROLES
                         const resultsRoleInsert = await Promise.all(
-                            rolesToInsert.map(role => sambaTool('group', ['add', role]))
+                            rolesToInsert.map(role => this.sambaTool('group', ['add', role]))
                         );
 
                         // PROCEDIMIENTO PARA INSERTAR USUARIOS ASOCIADOS AL ROL
                         let usersToInsert = rolesToInsert.flatMap(role => usersMap.get(role).map(
-                            a => sambaTool('group', ['addmembers', role, a])
+                            a => this.sambaTool('group', ['addmembers', role, a])
                         )
                         );
                         const resultsUserInsert = await Promise.all(usersToInsert);
@@ -259,11 +262,11 @@ module.exports = Self => {
                     if (rolesToUpdate.length > 0) {
                         let promises = [];
                         for await (const role of rolesToUpdate) {
-                            const users = await sambaTool('group', ['listmembers', role]);
+                            const users = await this.sambaTool('group', ['listmembers', role]);
                             const usersToDelete = differences(users, usersMap.get(role));
-                            promises.push(usersToDelete.map(user => sambaTool('group', ['removemembers', user.name])));
+                            promises.push(usersToDelete.map(user => this.sambaTool('group', ['removemembers', user.name])));
                             const usersToInsert = differences(usersMap.get(role), users);
-                            promises.push(usersToInsert.map(user => sambaTool('group', ['addmembers', user.name])));
+                            promises.push(usersToInsert.map(user => this.sambaTool('group', ['addmembers', user.name])));
 
                             await Promise.all(promises);
                         }

modules/account/back/util/helpers.js

@@ -0,0 +1,65 @@
+module.exports ={
+    toMap,
+    binarySearch,
+    differences,
+    handleExecResponse
+};
+
+function handleExecResponse({stdin, stdout}) {
+    return stdout.split("\n");
+}
+
+function toMap(array, fn) {
+    let map = new Map();
+    for (let item of array) {
+        let keyVal = fn(item);
+        if (!keyVal) continue;
+        let key = keyVal.key;
+        if (!map.has(key)) map.set(key, []);
+        map.get(key).push(keyVal.val);
+    }
+    return map;
+}
+function binarySearch(array, value) {
+    let first = 0;
+
+    let last = array.length - 1;
+
+    while (first <= last) {
+        const index = Math.floor((first + last) / 2);
+
+        const middle = array[index];
+
+        if (middle === value)
+            return index; // Elemento encontrado, devuelve la posición.
+
+        if (middle < value)
+            first = index + 1;
+        else
+            last = index - 1;
+    }
+
+    return -1; // Elemento no encontrado.
+}
+
+function differences(array1, array2) {
+    const differences = [];
+
+    // Ordena ambos arrays
+
+    const sortedArray1 = array1.slice().sort();
+    const sortedArray2 = array2.slice().sort();
+
+    for (const value of sortedArray1) {
+        // Busca el elemento en el array ordenado utilizando búsqueda binaria
+
+        const result = binarySearch(sortedArray2, value);
+
+        // Si el elemento no se encuentra, agrégalo a la lista de diferencias
+
+        if (result === -1)
+            differences.push(value);
+    }
+
+    return differences;
+}