Пример #1
0
def create_map(request):
    '''Creates a Gnome Map object.'''
    log_prefix = 'req({0}): create_map():'.format(id(request))
    init_session_objects(request)

    try:
        json_request = ujson.loads(request.body)
    except:
        raise cors_exception(request, HTTPBadRequest)

    if not JSONImplementsOneOf(json_request, implemented_types):
        raise cors_exception(request, HTTPNotImplemented)

    if 'filename' in json_request:
        json_request['filename'] = get_file_path(request,
                                                 json_request=json_request)

    gnome_sema = request.registry.settings['py_gnome_semaphore']
    gnome_sema.acquire()
    log.info('  ' + log_prefix + 'semaphore acquired...')

    try:
        obj = CreateObject(json_request, get_session_objects(request))
    except:
        raise cors_exception(request,
                             HTTPUnsupportedMediaType,
                             with_stacktrace=True)
    finally:
        gnome_sema.release()
        log.info('  ' + log_prefix + 'semaphore released...')

    set_session_object(obj, request)
    return obj.serialize()
Пример #2
0
def create_map(request):
    '''Creates a Gnome Map object.'''
    log_prefix = 'req({0}): create_map():'.format(id(request))
    init_session_objects(request)

    try:
        json_request = ujson.loads(request.body)
    except:
        raise cors_exception(request, HTTPBadRequest)

    if not JSONImplementsOneOf(json_request, implemented_types):
        raise cors_exception(request, HTTPNotImplemented)

    if 'filename' in json_request:
        json_request['filename'] = get_file_path(request,
                                                 json_request=json_request)

    gnome_sema = request.registry.settings['py_gnome_semaphore']
    gnome_sema.acquire()
    log.info('  ' + log_prefix + 'semaphore acquired...')

    try:
        obj = CreateObject(json_request, get_session_objects(request))
    except:
        raise cors_exception(request, HTTPUnsupportedMediaType,
                             with_stacktrace=True)
    finally:
        gnome_sema.release()
        log.info('  ' + log_prefix + 'semaphore released...')

    set_session_object(obj, request)
    return obj.serialize()
Пример #3
0
def create_model(request):
    '''
        Creates a new model
    '''
    log_prefix = 'req({0}): create_object():'.format(id(request))
    log.info('>>' + log_prefix)

    try:
        json_request = ujson.loads(request.body.decode('utf-8'))
    except Exception:
        json_request = None

    if json_request and not JSONImplementsOneOf(json_request,
                                                implemented_types):
        raise cors_exception(request, HTTPNotImplemented)

    session_lock = acquire_session_lock(request)
    log.info('  {} session lock acquired (sess:{}, thr_id: {})'.format(
        log_prefix, id(session_lock),
        current_thread().ident))

    try:
        clean_session_dir(request)
        init_session_objects(request, force=True)

        if json_request:
            new_model = CreateObject(json_request,
                                     get_session_objects(request))
        else:
            new_model = Model()

        set_session_object(new_model, request)

        set_active_model(request, new_model.id)
    except Exception:
        raise cors_exception(request,
                             HTTPUnsupportedMediaType,
                             with_stacktrace=True)
    finally:
        session_lock.release()
        log.info('  {} session lock released (sess:{}, thr_id: {})'.format(
            log_prefix, id(session_lock),
            current_thread().ident))

    log.info('<<' + log_prefix)
    return new_model.serialize(options=web_ser_opts)
Пример #4
0
def create_model(request):
    '''
        Creates a new model
    '''
    log_prefix = 'req({0}): create_object():'.format(id(request))
    log.info('>>' + log_prefix)

    try:
        json_request = ujson.loads(request.body)
    except:
        json_request = None

    if json_request and not JSONImplementsOneOf(json_request,
                                                implemented_types):
        raise cors_exception(request, HTTPNotImplemented)

    gnome_sema = request.registry.settings['py_gnome_semaphore']
    gnome_sema.acquire()
    log.info('  ' + log_prefix + 'semaphore acquired...')

    try:
        init_session_objects(request, force=True)

        if json_request:
            new_model = CreateObject(json_request,
                                     get_session_objects(request))
        else:
            new_model = Model()

        set_session_object(new_model, request)
        set_session_object(new_model._map, request)

        set_active_model(request, new_model.id)
    except:
        raise cors_exception(request,
                             HTTPUnsupportedMediaType,
                             with_stacktrace=True)
    finally:
        gnome_sema.release()
        log.info('  ' + log_prefix + 'semaphore released...')

    log.info('<<' + log_prefix)
    return new_model.serialize()
Пример #5
0
def create_model(request):
    '''
        Creates a new model
    '''
    log_prefix = 'req({0}): create_object():'.format(id(request))
    log.info('>>' + log_prefix)

    try:
        json_request = ujson.loads(request.body)
    except:
        json_request = None

    if json_request and not JSONImplementsOneOf(json_request,
                                                implemented_types):
        raise cors_exception(request, HTTPNotImplemented)

    gnome_sema = request.registry.settings['py_gnome_semaphore']
    gnome_sema.acquire()
    log.info('  ' + log_prefix + 'semaphore acquired...')

    try:
        init_session_objects(request, force=True)

        if json_request:
            new_model = CreateObject(json_request,
                                     get_session_objects(request))
        else:
            new_model = Model()

        set_session_object(new_model, request)
        set_session_object(new_model._map, request)

        set_active_model(request, new_model.id)
    except:
        raise cors_exception(request, HTTPUnsupportedMediaType,
                             with_stacktrace=True)
    finally:
        gnome_sema.release()
        log.info('  ' + log_prefix + 'semaphore released...')

    log.info('<<' + log_prefix)
    return new_model.serialize()
Пример #6
0
def create_map(request):
    '''Creates a Gnome Map object.'''
    init_session_objects(request.session)
    try:
        json_request = json.loads(request.body)
    except:
        raise HTTPBadRequest()

    if not JSONImplementsOneOf(json_request, implemented_types):
        raise HTTPNotImplemented()

    # TODO: should we tie our data directory to the installation path?
    #       or should we be more flexible?
    map_dir = get_map_dir_from_config(request)
    json_request['filename'] = os.path.join(map_dir, json_request['filename'])

    obj = CreateObject(json_request, request.session['objects'])

    set_session_object(obj, request.session)
    return obj.serialize()
Пример #7
0
def create_model(request):
    '''
        Creates a new model
    '''
    log_prefix = 'req({0}): create_object():'.format(id(request))
    print '>>', log_prefix

    try:
        json_request = json.loads(request.body)
    except:
        json_request = None

    if json_request and not JSONImplementsOneOf(json_request,
                                                implemented_types):
        raise HTTPNotImplemented()

    gnome_sema = request.registry.settings['py_gnome_semaphore']
    gnome_sema.acquire()
    print '  ', log_prefix, 'semaphore acquired...'

    try:
        init_session_objects(request.session, force=True)
        if json_request:
            new_model = CreateObject(json_request,
                                     get_session_objects(request.session))
        else:
            new_model = Model()
        set_session_object(new_model, request.session)
        set_session_object(new_model._map, request.session)
        set_active_model(request.session, new_model.id)
    finally:
        gnome_sema.release()
        print '  ', log_prefix, 'semaphore released...'

    print '<<', log_prefix
    return new_model.serialize()