Allow resetting password of user via RPC

Closes #10629

trytond/CHANGELOG

@@ -1,3 +1,4 @@
+* Allow resetting password of user via RPC
 * Support cached_property on object with __slots__
 * Allow creating indexes concurrently
 * Allow skipping index creation

trytond/trytond/protocols/dispatcher.py

@@ -36,6 +36,7 @@ def rpc(request, database_name):
     methods = {
         'common.db.login': login,
         'common.db.logout': logout,
+        'common.db.reset_password': reset_password,
         'system.listMethods': list_method,
         'system.methodHelp': help_method,
         'system.methodSignature': lambda *a: 'signatures not supported',
@@ -72,6 +73,24 @@ def logout(request, database_name):
         context={'_request': request.context})
 
 
+def reset_password(request, database_name, user, language=None):
+    authentications = config.get(
+        'session', 'authentications', default='password').split(',')
+    if not any('password' in m.split('+') for m in authentications):
+        abort(HTTPStatus.FORBIDDEN)
+    context = {
+        'language': language,
+        '_request': request.context,
+        }
+    try:
+        security.reset_password(database_name, user, context=context)
+    except backend.DatabaseOperationalError:
+        logger.error('fail to connect to %s', database_name, exc_info=True)
+        abort(HTTPStatus.NOT_FOUND)
+    except RateLimitException:
+        abort(HTTPStatus.TOO_MANY_REQUESTS)
+
+
 @app.route('/', methods=['POST'])
 def root(request, *args):
     methods = {

trytond/trytond/security.py

@@ -1,6 +1,9 @@
 # This file is part of Tryton.  The COPYRIGHT file at the top level of
 # this repository contains the full copyright notices and license terms.
+import datetime as dt
 import logging
+import random
+import time
 
 from trytond import backend
 from trytond.config import config
@@ -76,6 +79,36 @@ def logout(dbname, user, session, context=None):
             user, _get_remote_addr(context), dbname)
 
 
+def reset_password(dbname, user, context=None):
+    now = dt.datetime.now()
+    # Prevent guessing code execution path
+    time.sleep(random.random())
+    for count in range(config.getint('database', 'retry'), -1, -1):
+        with Transaction().start(dbname, 0, context=context):
+            pool = _get_pool(dbname)
+            User = pool.get('res.user')
+            try:
+                users = User.search([
+                        ('login', '=', user),
+                        ])
+                if not users:
+                    logger.info("Reset password for unknown user: %s", user)
+                    break
+                else:
+                    user, = users
+                if user.password_reset and user.password_reset_expire > now:
+                    logger.info(
+                        "Password reset already exists for user: %s", user)
+                else:
+                    user.reset_password()
+                    logger.info("Password reset for user: %s", user)
+                break
+            except backend.DatabaseOperationalError:
+                if count:
+                    continue
+                raise
+
+
 def check(dbname, user, session, context=None):
     for count in range(config.getint('database', 'retry'), -1, -1):
         with Transaction().start(dbname, user, context=context) as transaction: