better log support

sql/risotto.sql

@@ -1,8 +1,16 @@
-CREATE TABLE log(
+CREATE TABLE RisottoLog(
+  LogId SERIAL PRIMARY KEY,
   Msg VARCHAR(255) NOT NULL,
+  URI VARCHAR(255),
+  URIS VARCHAR(255),
+  UserLogin VARCHAR(100) NOT NULL,
   Level VARCHAR(10) NOT NULL,
-  Path VARCHAR(255),
+  ContextId INTEGER,
-  Username VARCHAR(100) NOT NULL,
   Data JSON,
-  Date timestamp DEFAULT current_timestamp
+  Returns JSON,
+  StartDate timestamp DEFAULT current_timestamp,
+  StopDate timestamp
 );
+CREATE INDEX RisottoLog_ContextId_index ON RisottoLog(ContextId);
+CREATE INDEX RisottoLog_Login_index ON RisottoLog(UserLogin);
+CREATE INDEX RisottoLog_URI_index ON RisottoLog(URI);

src/risotto/config.py

@@ -17,6 +17,10 @@ if 'RISOTTO_PORT' in environ:
     RISOTTO_PORT = environ['RISOTTO_PORT']
 else:
     RISOTTO_PORT = config.get('RISOTTO_PORT', 8080)
+if 'RISOTTO_URL' in environ:
+    RISOTTO_URL = environ['RISOTTO_URL']
+else:
+    RISOTTO_URL = config.get('RISOTTO_URL', 'http://localhost:8080/')
 if 'CONFIGURATION_DIR' in environ:
     CONFIGURATION_DIR = environ['CONFIGURATION_DIR']
 else:
@@ -135,7 +139,8 @@ _config = {'database': {'dsn': dsn_factory(RISOTTO_DB_NAME, RISOTTO_DB_USER, RIS
                         'celery_dsn': dsn_factory(CELERYRISOTTO_DB_NAME, CELERYRISOTTO_DB_USER, CELERYRISOTTO_DB_PASSWORD)
                         },
            'http_server': {'port': RISOTTO_PORT,
-                           'default_user': DEFAULT_USER},
+                           'default_user': DEFAULT_USER,
+                           'url': RISOTTO_URL},
            'global': {'message_root_path': MESSAGE_PATH,
                       'configurations_dir': CONFIGURATION_DIR,
                       'debug': True,

src/risotto/context.py

@@ -1,3 +1,5 @@
 class Context:
     def __init__(self):
         self.paths = []
+        self.context_id = None
+        self.start_id = None

src/risotto/controller.py

@@ -1,6 +1,22 @@
+from os import listdir, makedirs
+from os.path import join, isdir, isfile
+from shutil import rmtree
+from traceback import print_exc
+from typing import Dict
+from rougail import RougailConvert, RougailConfig, RougailUpgrade
+try:
+    from tiramisu3 import Storage, Config
+except:
+    from tiramisu import Storage, Config
+
+from .config import get_config
+from .utils import _, tiramisu_display_name
+from .logger import log
 from .dispatcher import dispatcher
 from .context import Context
-from .utils import _
+
+
+RougailConfig['variable_namespace'] = 'configuration'
 
 
 class Controller:
@@ -8,7 +24,7 @@ class Controller:
     """
     def __init__(self,
                  test: bool,
-                 ):
+                 ) -> None:
         pass
 
     async def call(self,
@@ -77,3 +93,239 @@ class Controller:
                       risotto_context,
                       ):
         pass
+
+
+class TiramisuController(Controller):
+    def __init__(self,
+                 test: bool,
+                 ) -> None:
+        if not 'dataset_name' in vars(self):
+            raise Exception(f'please specify "dataset_name" to "{self.__class__.__name__}"')
+        self.tiramisu_cache_root_path = join(get_config()['cache']['root_path'], self.dataset_name)
+        if not test:
+            db_conf = get_config()['database']['tiramisu_dsn']
+            self.save_storage = Storage(engine='postgres')
+            self.save_storage.setting(dsn=db_conf)
+        if self.dataset_name != 'servermodel':
+            self.optiondescription = None
+            dispatcher.set_function('v1.setting.dataset.updated',
+                                    None,
+                                    TiramisuController.dataset_updated,
+                                    self.__class__.__module__,
+                                    )
+
+    async def on_join(self,
+                      risotto_context: Context,
+                      ) -> None:
+        if isdir(self.tiramisu_cache_root_path):
+            await self.load_datas(risotto_context)
+
+    async def dataset_updated(self,
+                              risotto_context: Context,
+                              ) -> Dict:
+        await self.gen_dictionaries(risotto_context)
+        await self.load_datas(risotto_context)
+
+    async def gen_dictionaries(self,
+                               risotto_context: Context,
+                               ) -> None:
+        sources = await self.get_sources(risotto_context)
+        self._aggregate_tiramisu_funcs(sources)
+        self._convert_dictionaries_to_tiramisu(sources)
+
+    async def get_sources(self,
+                          risotto_context: Context,
+                          ) -> None:
+        return await self.call('v1.setting.source.list',
+                               risotto_context,
+                               )
+
+    def _aggregate_tiramisu_funcs(self,
+                                  sources: list,
+                                  ) -> None:
+        dest_file = join(self.tiramisu_cache_root_path, 'funcs.py')
+        if not isdir(self.tiramisu_cache_root_path):
+            makedirs(self.tiramisu_cache_root_path)
+        with open(dest_file, 'wb') as funcs:
+            funcs.write(b"""try:
+    from tiramisu3 import valid_network_netmask, valid_ip_netmask, valid_broadcast, valid_in_network, valid_not_equal as valid_differ, valid_not_equal, calc_value
+except:
+    from tiramisu import valid_network_netmask, valid_ip_netmask, valid_broadcast, valid_in_network, valid_not_equal as valid_differ, valid_not_equal, calc_value
+
+""")
+            for source in sources:
+                root_path = join(source['source_directory'],
+                                 self.dataset_name,
+                                 )
+                if not isdir(root_path):
+                    continue
+                for service in listdir(root_path):
+                    path = join(root_path,
+                                service,
+                                'funcs',
+                                )
+                    if not isdir(path):
+                        continue
+                    for filename in listdir(path):
+                        if not filename.endswith('.py'):
+                            continue
+                        filename_path = join(path, filename)
+                        with open(filename_path, 'rb') as fh:
+                            funcs.write(f'# {filename_path}\n'.encode())
+                            funcs.write(fh.read())
+                            funcs.write(b'\n')
+
+    def _convert_dictionaries_to_tiramisu(self, sources: list) -> None:
+        funcs_file = join(self.tiramisu_cache_root_path, 'funcs.py')
+        tiramisu_file = join(self.tiramisu_cache_root_path, 'tiramisu.py')
+        dictionaries_dir = join(self.tiramisu_cache_root_path, 'dictionaries')
+        extras_dictionaries_dir = join(self.tiramisu_cache_root_path, 'extra_dictionaries')
+        if isdir(dictionaries_dir):
+            rmtree(dictionaries_dir)
+        makedirs(dictionaries_dir)
+        if isdir(extras_dictionaries_dir):
+            rmtree(extras_dictionaries_dir)
+        makedirs(extras_dictionaries_dir)
+        extras = []
+        upgrade = RougailUpgrade()
+        for source in sources:
+            root_path = join(source['source_directory'],
+                             self.dataset_name,
+                             )
+            if not isdir(root_path):
+                continue
+            for service in listdir(root_path):
+                # upgrade dictionaries
+                path = join(root_path,
+                            service,
+                            'dictionaries',
+                            )
+                if not isdir(path):
+                    continue
+                upgrade.load_xml_from_folders(path,
+                                              dictionaries_dir,
+                                              RougailConfig['variable_namespace'],
+                                              )
+            for service in listdir(root_path):
+                # upgrade extra dictionaries
+                path = join(root_path,
+                            service,
+                            'extras',
+                            )
+                if not isdir(path):
+                    continue
+                for namespace in listdir(path):
+                    extra_dir = join(path,
+                                     namespace,
+                                     )
+                    if not isdir(extra_dir):
+                        continue
+                    extra_dictionaries_dir = join(extras_dictionaries_dir,
+                                                  namespace,
+                                                  )
+                    if not isdir(extra_dictionaries_dir):
+                        makedirs(extra_dictionaries_dir)
+                        extras.append((namespace, [extra_dictionaries_dir]))
+                    upgrade.load_xml_from_folders(extra_dir,
+                                                  extra_dictionaries_dir,
+                                                  namespace,
+                                                  )
+        del upgrade
+        config = RougailConfig.copy()
+        config['functions_file'] = funcs_file
+        config['dictionaries_dir'] = [dictionaries_dir]
+        config['extra_dictionaries'] = {}
+        for extra in extras:
+            config['extra_dictionaries'][extra[0]] = extra[1]
+        eolobj = RougailConvert(rougailconfig=config)
+        eolobj.save(tiramisu_file)
+
+    async def load(self,
+                   risotto_context: Context,
+                   name: str,
+                   to_deploy: bool=False,
+                   ) -> Config:
+        if self.optiondescription is None:
+            # use file in cache
+            tiramisu_file = join(self.tiramisu_cache_root_path, 'tiramisu.py')
+            if not isfile(tiramisu_file):
+                raise Exception(_(f'unable to load the "{self.dataset_name}" configuration, is dataset loaded?'))
+            with open(tiramisu_file) as fileio:
+                tiramisu_locals = {}
+                try:
+                    exec(fileio.read(), None, tiramisu_locals)
+                except Exception as err:
+                    raise Exception(_(f'unable to load tiramisu file {tiramisu_file}: {err}'))
+
+            self.optiondescription = tiramisu_locals['option_0']
+            del tiramisu_locals
+        try:
+            letter = self.dataset_name[0]
+            if not to_deploy:
+                session_id = f'{letter}_{name}'
+            else:
+                session_id = f'{letter}td_{name}'
+            config = await Config(self.optiondescription,
+                                  session_id=session_id,
+                                  storage=self.save_storage,
+                                  display_name=tiramisu_display_name,
+                                  )
+            # change default rights
+            await config.property.read_only()
+            await config.permissive.add('basic')
+            await config.permissive.add('normal')
+            await config.permissive.add('expert')
+
+            # set information and owner
+            await config.owner.set(session_id)
+            await config.information.set(f'{self.dataset_name}_name', name)
+        except Exception as err:
+            if get_config()['global']['debug']:
+                print_exc()
+            msg = _(f'unable to load config for {self.dataset_name} "{name}": {err}')
+            await log.error_msg(risotto_context,
+                                None,
+                                msg,
+                                )
+        return config
+
+    async def _deploy_configuration(self,
+                                    dico: dict,
+                                    ) -> None:
+        config_std = dico['config_to_deploy']
+        config = dico['config']
+        # when deploy, calculate force_store_value
+        ro = await config_std.property.getdefault('read_only', 'append')
+        if 'force_store_value' not in ro:
+            await config_std.property.read_write()
+            if self.dataset_name == 'servermodel':
+                # server_deployed should be hidden
+                await config_std.forcepermissive.option('configuration.general.server_deployed').value.set(True)
+            ro = frozenset(list(ro) + ['force_store_value'])
+            rw = await config_std.property.getdefault('read_write', 'append')
+            rw = frozenset(list(rw) + ['force_store_value'])
+            await config_std.property.setdefault(ro, 'read_only', 'append')
+            await config_std.property.setdefault(rw, 'read_write', 'append')
+        await config_std.property.read_only()
+
+        # copy informations from 'to deploy' configuration to configuration
+        await config.value.importation(await config_std.value.exportation())
+        await config.permissive.importation(await config_std.permissive.exportation())
+        await config.property.importation(await config_std.property.exportation())
+
+    async def build_configuration(self,
+                                  config: Config,
+                                  ) -> dict:
+        configuration = {}
+        for option in await config.option.list('optiondescription'):
+            name = await option.option.name()
+            if name == 'services':
+                continue
+            if name == RougailConfig['variable_namespace']:
+                fullpath = False
+                flatten = True
+            else:
+                fullpath = True
+                flatten = False
+            configuration.update(await option.value.dict(leader_to_list=True, fullpath=fullpath, flatten=flatten))
+        return configuration

src/risotto/dispatcher.py

@@ -30,14 +30,11 @@ class CallDispatcher:
         if response.impl_get_information('multi'):
             if not isinstance(returns, list):
                 err = _(f'function {module_name}.{function_name} has to return a list')
-                await log.error_msg(risotto_context, kwargs, err)
+                raise CallError(err)
-                raise CallError(str(err))
         else:
             if not isinstance(returns, dict):
-                await log.error_msg(risotto_context, kwargs, returns)
                 err = _(f'function {module_name}.{function_name} has to return a dict')
-                await log.error_msg(risotto_context, kwargs, err)
+                raise CallError(err)
-                raise CallError(str(err))
             returns = [returns]
         if response is None:
             raise Exception('hu?')
@@ -50,12 +47,10 @@ class CallDispatcher:
                             await config.option(key).value.set(value)
                     except AttributeError:
                         err = _(f'function {module_name}.{function_name} return the unknown parameter "{key}" for the uri "{risotto_context.version}.{risotto_context.message}"')
-                        await log.error_msg(risotto_context, kwargs, err)
+                        raise CallError(err)
-                        raise CallError(str(err))
                     except ValueError:
                         err = _(f'function {module_name}.{function_name} return the parameter "{key}" with an unvalid value "{value}" for the uri "{risotto_context.version}.{risotto_context.message}"')
-                        await log.error_msg(risotto_context, kwargs, err)
+                        raise CallError(err)
-                        raise CallError(str(err))
                     await config.property.read_only()
                     mandatories = await config.value.mandatory()
                     if mandatories:
@@ -65,8 +60,7 @@ class CallDispatcher:
                         await config.value.dict()
                     except Exception as err:
                         err = _(f'function {module_name}.{function_name} return an invalid response {err} for the uri "{risotto_context.version}.{risotto_context.message}"')
-                        await log.error_msg(risotto_context, kwargs, err)
+                        raise CallError(err)
-                        raise CallError(str(err))
 
     async def call(self,
                    version: str,
@@ -89,9 +83,16 @@ class CallDispatcher:
         if message not in self.messages[version]:
             raise CallError(_(f'cannot find message "{version}.{message}"'))
         function_obj = self.messages[version][message]
-        # do not start a new database connection
+        # log
+        function_name = function_obj['function'].__name__
+        info_msg = _(f"call function {function_obj['full_module_name']}.{function_name}")
         if hasattr(old_risotto_context, 'connection'):
+            # do not start a new database connection
             risotto_context.connection = old_risotto_context.connection
+            await log.start(risotto_context,
+                            kwargs,
+                            info_msg,
+                            )
             await self.check_message_type(risotto_context,
                                           kwargs,
                                           )
@@ -101,22 +102,19 @@ class CallDispatcher:
                                                                 check_role,
                                                                 internal,
                                                                 )
-            return await self.launch(risotto_context,
+            try:
+                ret = await self.launch(risotto_context,
                                         kwargs,
                                         config_arguments,
                                         function_obj,
                                         )
+            except CallError as err:
+                await log.failed(risotto_context,
+                                 str(err),
+                                 )
+                raise err from err
         else:
             try:
-                await self.check_message_type(risotto_context,
-                                              kwargs,
-                                              )
-                config_arguments = await self.load_kwargs_to_config(risotto_context,
-                                                                    f'{version}.{message}',
-                                                                    kwargs,
-                                                                    check_role,
-                                                                    internal,
-                                                                    )
                 async with self.pool.acquire() as connection:
                     await connection.set_type_codec(
                         'json',
@@ -126,13 +124,40 @@ class CallDispatcher:
                     )
                     risotto_context.connection = connection
                     async with connection.transaction():
-                        return await self.launch(risotto_context,
+                        try:
+                            await log.start(risotto_context,
+                                            kwargs,
+                                            info_msg,
+                                            )
+                            await self.check_message_type(risotto_context,
+                                                          kwargs,
+                                                          )
+                            config_arguments = await self.load_kwargs_to_config(risotto_context,
+                                                                                f'{version}.{message}',
+                                                                                kwargs,
+                                                                                check_role,
+                                                                                internal,
+                                                                                )
+                            ret = await self.launch(risotto_context,
                                                     kwargs,
                                                     config_arguments,
                                                     function_obj,
                                                     )
+                            # log the success
+                            await log.success(risotto_context,
+                                              ret,
+                                              )
+                            if not internal and isinstance(ret, dict):
+                                ret['context_id'] = risotto_context.context_id
                         except CallError as err:
-                raise err
+                            if get_config()['global']['debug']:
+                                print_exc()
+                            await log.failed(risotto_context,
+                                             str(err),
+                                             )
+                            raise err from err
+            except CallError as err:
+                raise err from err
             except Exception as err:
                 # if there is a problem with arguments, just send an error and do nothing
                 if get_config()['global']['debug']:
@@ -146,8 +171,11 @@ class CallDispatcher:
                     )
                     risotto_context.connection = connection
                     async with connection.transaction():
-                        await log.error_msg(risotto_context, kwargs, err)
+                        await log.failed(risotto_context,
-                raise err
+                                         str(err),
+                                         )
+                raise err from err
+        return ret
 
 
 class PublishDispatcher:
@@ -180,6 +208,7 @@ class PublishDispatcher:
         remote_kw = dumps({'kwargs': kwargs,
                            'context': {'username': risotto_context.username,
                                        'paths': risotto_context.paths,
+                                       'context_id': risotto_context.context_id,
                                        }
                           })
         # FIXME should be better :/
@@ -219,12 +248,7 @@ class PublishDispatcher:
                                                             False,
                                                             False,
                                                             )
-        for function_obj in self.messages[version][message]['functions']:
         async with self.pool.acquire() as connection:
-                try:
-                    await self.check_message_type(risotto_context,
-                                                  kwargs,
-                                                  )
             await connection.set_type_codec(
                 'json',
                 encoder=dumps,
@@ -232,13 +256,33 @@ class PublishDispatcher:
                 schema='pg_catalog'
             )
             risotto_context.connection = connection
+            for function_obj in self.messages[version][message]['functions']:
+                function_name = function_obj['function'].__name__
+                info_msg = _(f"call function {function_obj['full_module_name']}.{function_name}")
+                try:
                     async with connection.transaction():
+                        try:
+                            await log.start(risotto_context,
+                                            kwargs,
+                                            info_msg,
+                                            )
+                            await self.check_message_type(risotto_context,
+                                                          kwargs,
+                                                          )
                             await self.launch(risotto_context,
                                               kwargs,
                                               config_arguments,
                                               function_obj,
                                               )
+                            # log the success
+                            await log.success(risotto_context)
                         except CallError as err:
+                            if get_config()['global']['debug']:
+                                print_exc()
+                            await log.failed(risotto_context,
+                                             str(err),
+                                             )
+                except CallError:
                     pass
                 except Exception as err:
                     # if there is a problem with arguments, log and do nothing
@@ -253,12 +297,15 @@ class PublishDispatcher:
                         )
                         risotto_context.connection = connection
                         async with connection.transaction():
-                            await log.error_msg(risotto_context, kwargs, err)
+                            await log.failed(risotto_context,
+                                             str(err),
+                                             )
 
 
 class Dispatcher(register.RegisterDispatcher,
                  CallDispatcher,
-                 PublishDispatcher):
+                 PublishDispatcher,
+                 ):
     """ Manage message (call or publish)
     so launch a function when a message is called
     """
@@ -274,6 +321,7 @@ class Dispatcher(register.RegisterDispatcher,
         risotto_context = Context()
         risotto_context.username = context['username']
         risotto_context.paths = copy(context['paths'])
+        risotto_context.context_id = context['context_id']
         risotto_context.paths.append(uri)
         risotto_context.uri = uri
         risotto_context.type = type
@@ -287,7 +335,6 @@ class Dispatcher(register.RegisterDispatcher,
                                  ) -> None:
         if self.messages[risotto_context.version][risotto_context.message]['pattern'] != risotto_context.type:
             msg = _(f'{risotto_context.uri} is not a {risotto_context.type} message')
-            await log.error_msg(risotto_context, kwargs, msg)
             raise CallError(msg)
 
     async def load_kwargs_to_config(self,
@@ -396,8 +443,6 @@ class Dispatcher(register.RegisterDispatcher,
         # so send the message
         function = function_obj['function']
         risotto_context.module = function_obj['module'].split('.', 1)[0]
-        function_name = function.__name__
-        info_msg = _(f"in function {function_obj['full_module_name']}.{function_name}")
         # build argument for this function
         if risotto_context.type == 'rpc':
             kw = config_arguments
@@ -408,6 +453,7 @@ class Dispatcher(register.RegisterDispatcher,
                     kw[key] = value
 
         kw['risotto_context'] = risotto_context
+        # launch
         returns = await function(self.get_service(function_obj['module']), **kw)
         if risotto_context.type == 'rpc':
             # valid returns
@@ -416,12 +462,6 @@ class Dispatcher(register.RegisterDispatcher,
                                           returns,
                                           kwargs,
                                           )
-        # log the success
-        await log.info_msg(risotto_context,
-                           {'arguments': kwargs,
-                            'returns': returns},
-                           info_msg,
-                           )
         # notification
         if function_obj.get('notification'):
             notif_version, notif_message = function_obj['notification'].split('.', 1)

src/risotto/http.py

@@ -1,4 +1,4 @@
-from aiohttp.web import Application, Response, get, post, HTTPBadRequest, HTTPInternalServerError, HTTPNotFound
+from aiohttp.web import Application, Response, get, post, HTTPBadRequest, HTTPInternalServerError, HTTPNotFound, static
 from json import dumps
 from traceback import print_exc
 try:
@@ -12,12 +12,13 @@ from .utils import _
 from .context import Context
 from .error import CallError, NotAllowedError, RegistrationError
 from .message import get_messages
-from .logger import log
+#from .logger import log
 from .config import get_config
 from . import services
 
 
 extra_routes = {}
+extra_statics = {}
 
 
 def create_context(request):
@@ -35,12 +36,21 @@ def register(version: str,
     """
     def decorator(function):
         if path in extra_routes:
-            raise RegistrationError(f'the route {path} is already registered')
+            raise RegistrationError(f'the route "{path}" is already registered')
         extra_routes[path] = {'function': function,
-                              'version': version}
+                              'version': version,
+                              }
     return decorator
 
 
+def register_static(path: str,
+                    directory: str,
+                    ) -> None:
+    if path in extra_statics:
+        raise RegistrationError(f'the static path "{path}" is already registered')
+    extra_statics[path] = directory
+
+
 class extra_route_handler:
     async def __new__(cls,
                       request,
@@ -70,7 +80,8 @@ class extra_route_handler:
         # await log.info_msg(kwargs['risotto_context'],
         #                    dict(request.match_info))
         return Response(text=dumps(returns),
-                        content_type='application/json')
+                        content_type='application/json',
+                        )
 
 
 async def handle(request):
@@ -135,7 +146,7 @@ async def api(request,
 async def get_app(loop):
     """ build all routes
     """
-    global extra_routes
+    global extra_routes, extra_statics
     services.link_to_dispatcher(dispatcher)
     app = Application(loop=loop)
     routes = []
@@ -175,7 +186,14 @@ async def get_app(loop):
             extra_handler = type(path, (extra_route_handler,), extra)
             routes.append(get(path, extra_handler))
             print(f'  - {path} (http_get)')
+    if extra_statics:
+        if not extra_routes:
+            print(_('======== Registered static routes ========'))
+        for path, directory in extra_statics.items():
+            routes.append(static(path, directory))
+            print(f'  - {path} (static)')
     del extra_routes
+    del extra_statics
     app.router.add_routes(routes)
     await dispatcher.register_remote()
     print()

src/risotto/logger.py

@@ -1,7 +1,7 @@
-from typing import Dict, Any
+from typing import Dict, Any, Optional
-from json import dumps
+from json import dumps, loads
 from asyncpg.exceptions import UndefinedTableError
-
+from datetime import datetime
 
 from .context import Context
 from .utils import _
@@ -13,26 +13,79 @@ class Logger:
     """
     async def insert(self,
                      msg: str,
-                     path: str,
+                     uri: str,
-                     risotto_context: str,
+                     uris: str,
+                     risotto_context: Context,
                      level: str,
-                     data: Any= None) -> None:
+                     data: Any=None,
-        insert = 'INSERT INTO log(Msg, Path, Username, Level'
+                     start: bool=False,
-        values = 'VALUES($1,$2,$3,$4'
+                     ) -> None:
-        args = [msg, path, risotto_context.username, level]
+        insert = 'INSERT INTO RisottoLog(Msg, URI, URIS, UserLogin, Level'
+        values = 'VALUES($1,$2,$3,$4,$5'
+        args = [msg, uri, uris, risotto_context.username, level]
         if data:
             insert += ', Data'
-            values += ',$5'
+            values += ',$6'
             args.append(dumps(data))
+        context_id = risotto_context.context_id
+        if context_id is not None:
+            insert += ', ContextId'
+            if data:
+                values += ',$7'
+            else:
+                values += ',$6'
+            args.append(context_id)
 
-        sql = insert + ') ' + values + ')'
+        sql = insert + ') ' + values + ') RETURNING LogId'
         try:
-            await risotto_context.connection.fetch(sql, *args)
+            log_id = await risotto_context.connection.fetchval(sql, *args)
+            if context_id is None and start:
+                risotto_context.context_id = log_id
+            if start:
+                risotto_context.start_id = log_id
         except UndefinedTableError as err:
             raise Exception(_(f'cannot access to database ({err}), was the database really created?'))
 
+    async def query(self,
+                    risotto_context: Context,
+                    context_id: int,
+                    uri: Optional[str],
+                    ) -> list:
+        sql = '''SELECT Msg as msg, URI as uri_name, URIS as uris, UserLogin as user_login, Level as level, Data as data, StartDate as start_date, StopDate as stop_date
+        FROM RisottoLog
+        WHERE UserLogin = $1 AND (LogId = $2 OR ContextId = $2)
+        '''
+        args = [sql, risotto_context.username, context_id]
+        if uri is not None:
+            sql += ' AND URI = $3'
+            args.append(uri)
+        ret = []
+        for row in await risotto_context.connection.fetch(*args):
+            d = {}
+            for key, value in row.items():
+                if key == 'data':
+                    if not value:
+                        value = {}
+                    else:
+                        value = loads(value)
+                elif key in ['start_date', 'stop_date']:
+                    value = str(value)
+                d[key] = value
+            ret.append(d)
+        return ret
+
+    def _get_last_uri(self,
+                      risotto_context: Context,
+                      ) -> str:
+        if risotto_context.paths:
+            return risotto_context.paths[-1]
+        return ''
+
     def _get_message_paths(self,
-                           risotto_context: Context):
+                           risotto_context: Context,
+                           ) -> str:
+        if not risotto_context.paths:
+            return ''
         paths = risotto_context.paths
         if risotto_context.type:
             paths_msg = f' {risotto_context.type} '
@@ -49,44 +102,109 @@ class Logger:
                         risotto_context: Context,
                         arguments,
                         error: str,
-                        msg: str=''):
+                        msg: str='',
+                        ):
         """ send message when an error append
         """
         paths_msg = self._get_message_paths(risotto_context)
         print(_(f'{risotto_context.username}: ERROR: {error} ({paths_msg} with arguments "{arguments}": {msg})'))
         await self.insert(msg,
+                          self._get_last_uri(risotto_context),
                           paths_msg,
                           risotto_context,
                           'Error',
-                          arguments)
+                          arguments,
+                          )
 
     async def info_msg(self,
                        risotto_context: Context,
                        arguments: Dict,
-                       msg: str=''):
+                       msg: str='',
+                       ) -> None:
         """ send message with common information
         """
-        if risotto_context.paths:
         paths_msg = self._get_message_paths(risotto_context)
-        else:
-            paths_msg = ''
         if get_config()['global']['debug']:
             print(_(f'{risotto_context.username}: INFO:{paths_msg}: {msg}'))
         await self.insert(msg,
+                          self._get_last_uri(risotto_context),
                           paths_msg,
                           risotto_context,
                           'Info',
-                          arguments)
+                          arguments,
+                          )
+
+    async def start(self,
+                    risotto_context: Context,
+                    arguments: dict,
+                    msg: str,
+                    ) -> None:
+        paths_msg = self._get_message_paths(risotto_context)
+        if get_config()['global']['debug']:
+            print(_(f'{risotto_context.username}: START:{paths_msg}: {msg}'))
+        await self.insert(msg,
+                          self._get_last_uri(risotto_context),
+                          paths_msg,
+                          risotto_context,
+                          'Start',
+                          arguments,
+                          start=True,
+                          )
+
+    async def success(self,
+                      risotto_context: Context,
+                      returns: Optional[dict]=None,
+                      ) -> None:
+        if get_config()['global']['debug']:
+            paths_msg = self._get_message_paths(risotto_context)
+            print(_(f'{risotto_context.username}: SUCCESS:{paths_msg}({risotto_context.context_id})'))
+        sql = """UPDATE RisottoLog
+        SET StopDate = $2,
+        Level = 'SUCCESS'
+        """
+        args = [datetime.now()]
+        if returns:
+            sql += """, Returns = $3
+            """
+            args.append(dumps(returns))
+        sql += """WHERE LogId = $1
+        """
+        await risotto_context.connection.execute(sql,
+                                                 risotto_context.start_id,
+                                                 *args,
+                                                 )
+
+    async def failed(self,
+                     risotto_context: Context,
+                     err: str,
+                     ) -> None:
+        if get_config()['global']['debug']:
+            paths_msg = self._get_message_paths(risotto_context)
+            print(_(f'{risotto_context.username}: FAILED:{paths_msg}({risotto_context.context_id}): err'))
+        sql = """UPDATE RisottoLog
+        SET StopDate = $2,
+        Level = 'FAILED',
+        Msg = $3
+        WHERE LogId = $1
+        """
+        await risotto_context.connection.execute(sql,
+                                                 risotto_context.start_id,
+                                                 datetime.now(),
+                                                 err,
+                                                 )
 
     async def info(self,
                    risotto_context,
-                   msg):
+                   msg,
+                   ):
         if get_config()['global']['debug']:
             print(msg)
         await self.insert(msg,
+                          '',
                           None,
                           risotto_context,
-                          'Info')
+                          'Info',
+                          )
 
 
 log = Logger()

src/risotto/register.py

@@ -84,11 +84,11 @@ def register(uris: str,
 
     def decorator(function):
         for uri in uris:
-            version, message = uri.split('.', 1)
+            dispatcher.set_function(uri,
-            dispatcher.set_function(version,
-                                    message,
                                     notification,
-                                    function)
+                                    function,
+                                    function.__module__
+                                    )
     return decorator
 
 
@@ -185,21 +185,20 @@ class RegisterDispatcher:
             raise RegistrationError(_(f'error with {module_name}.{function_name} arguments: {msg}'))
 
     def set_function(self,
-                     version: str,
+                     uri: str,
-                     message: str,
                      notification: str,
                      function: Callable,
+                     full_module_name: str,
                      ):
         """ register a function to an URI
         URI is a message
         """
-
+        version, message = uri.split('.', 1)
         # check if message exists
         if message not in self.messages[version]:
             raise RegistrationError(_(f'the message {message} not exists'))
 
         # xxx submodule can only be register with v1.yyy.xxx..... message
-        full_module_name = function.__module__
         risotto_module_name, submodule_name = full_module_name.split('.')[-3:-1]
         module_name = risotto_module_name.split('_')[-1]
         message_module, message_submodule, message_name = message.split('.', 2)
@@ -215,7 +214,7 @@ class RegisterDispatcher:
 
         # check if already register
         if 'function' in self.messages[version][message]:
-            raise RegistrationError(_(f'uri {version}.{message} already registered'))
+            raise RegistrationError(_(f'uri {uri} already registered'))
 
         # register
         if self.messages[version][message]['pattern'] == 'rpc':
@@ -288,9 +287,9 @@ class RegisterDispatcher:
             for message, message_obj in messages.items():
                 if not 'functions' in message_obj and not 'function' in message_obj:
                     if message_obj['pattern'] == 'event':
-                        print(f'{message} prêche dans le désert')
+                        print(f'{version}.{message} prêche dans le désert')
                     else:
-                        missing_messages.append(message)
+                        missing_messages.append(f'{version}.{message}')
         if missing_messages:
             raise RegistrationError(_(f'no matching function for uri {missing_messages}'))
 

src/risotto/utils.py

@@ -1,9 +1,27 @@
 class Undefined:
     pass
+undefined = Undefined()
 
 
 def _(s):
     return s
 
 
-undefined = Undefined()
+def tiramisu_display_name(kls,
+                          dyn_name: 'Base'=None,
+                          suffix: str=None,
+                          ) -> str:
+    if dyn_name is not None:
+        name = dyn_name
+    else:
+        name = kls.impl_getname()
+    doc = kls.impl_get_information('doc', None)
+    if doc:
+        doc = str(doc)
+        if doc.endswith('.'):
+            doc = doc[:-1]
+        if suffix:
+            doc += suffix
+        if name != doc:
+            name += f' ({doc})'
+    return name