some progress

node_modules/mongodb/lib/operations/add_user.js

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+"use strict";
+Object.defineProperty(exports, "__esModule", { value: true });
+exports.AddUserOperation = void 0;
+const crypto = require("crypto");
+const error_1 = require("../error");
+const utils_1 = require("../utils");
+const command_1 = require("./command");
+const operation_1 = require("./operation");
+/** @internal */
+class AddUserOperation extends command_1.CommandOperation {
+    constructor(db, username, password, options) {
+        super(db, options);
+        this.db = db;
+        this.username = username;
+        this.password = password;
+        this.options = options ?? {};
+    }
+    execute(server, session, callback) {
+        const db = this.db;
+        const username = this.username;
+        const password = this.password;
+        const options = this.options;
+        // Error out if digestPassword set
+        // v5 removed the digestPassword option from AddUserOptions but we still want to throw
+        // an error when digestPassword is provided.
+        if ('digestPassword' in options && options.digestPassword != null) {
+            return callback(new error_1.MongoInvalidArgumentError('Option "digestPassword" not supported via addUser, use db.command(...) instead'));
+        }
+        let roles;
+        if (!options.roles || (Array.isArray(options.roles) && options.roles.length === 0)) {
+            (0, utils_1.emitWarningOnce)('Creating a user without roles is deprecated. Defaults to "root" if db is "admin" or "dbOwner" otherwise');
+            if (db.databaseName.toLowerCase() === 'admin') {
+                roles = ['root'];
+            }
+            else {
+                roles = ['dbOwner'];
+            }
+        }
+        else {
+            roles = Array.isArray(options.roles) ? options.roles : [options.roles];
+        }
+        let topology;
+        try {
+            topology = (0, utils_1.getTopology)(db);
+        }
+        catch (error) {
+            return callback(error);
+        }
+        const digestPassword = topology.lastHello().maxWireVersion >= 7;
+        let userPassword = password;
+        if (!digestPassword) {
+            // Use node md5 generator
+            const md5 = crypto.createHash('md5');
+            // Generate keys used for authentication
+            md5.update(`${username}:mongo:${password}`);
+            userPassword = md5.digest('hex');
+        }
+        // Build the command to execute
+        const command = {
+            createUser: username,
+            customData: options.customData || {},
+            roles: roles,
+            digestPassword
+        };
+        // No password
+        if (typeof password === 'string') {
+            command.pwd = userPassword;
+        }
+        super.executeCommand(server, session, command, callback);
+    }
+}
+exports.AddUserOperation = AddUserOperation;
+(0, operation_1.defineAspects)(AddUserOperation, [operation_1.Aspect.WRITE_OPERATION]);
+//# sourceMappingURL=add_user.js.map