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trezor.config: rework for new structure

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Pavol Rusnak 2017-06-20 13:24:12 +02:00
parent 285fb1263b
commit acb68dc429
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GPG Key ID: 91F3B339B9A02A3D
6 changed files with 67 additions and 85 deletions
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88
micropython/extmod/modtrezorconfig/modtrezorconfig.c
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@ -5,44 +5,38 @@
* see LICENSE file for details
*/
#include <stdio.h>
#include <string.h>
#include <stdint.h>
#include "py/runtime.h"
#include "norcow.h"
#if MICROPY_PY_TREZORCONFIG
/// class Config:
/// '''
/// Persistent key-value storage, with 16-bit keys and bytes values.
/// '''
typedef struct _mp_obj_Config_t {
mp_obj_base_t base;
} mp_obj_Config_t;
#include <stdint.h>
#include <string.h>
#include "norcow.h"
/// def __init__(self):
static bool initialized = false;
/// def init(self) -> None:
/// '''
/// Initializes the storage.
/// Initializes the storage. Must be called before any other method is called from this module!
/// '''
STATIC mp_obj_t mod_trezorconfig_Config_make_new(const mp_obj_type_t *type, size_t n_args, size_t n_kw, const mp_obj_t *args) {
mp_arg_check_num(n_args, n_kw, 0, 0, false);
mp_obj_Config_t *o = m_new_obj(mp_obj_Config_t);
o->base.type = type;
STATIC mp_obj_t mod_trezorconfig_init(void) {
bool r = norcow_init();
if (!r) {
mp_raise_msg(&mp_type_RuntimeError, "Could not initialize storage");
mp_raise_msg(&mp_type_RuntimeError, "Could not initialize config module");
}
return MP_OBJ_FROM_PTR(o);
initialized = true;
return mp_const_none;
}
STATIC MP_DEFINE_CONST_FUN_OBJ_0(mod_trezorconfig_init_obj, mod_trezorconfig_init);
/// def get(self, app: int, key: int) -> bytes:
/// def get(app: int, key: int) -> bytes:
/// '''
/// Gets a value of given key for given app (or empty bytes if not set).
/// '''
STATIC mp_obj_t mod_trezorconfig_Config_get(mp_obj_t self, mp_obj_t app, mp_obj_t key) {
STATIC mp_obj_t mod_trezorconfig_get(mp_obj_t app, mp_obj_t key) {
if (!initialized) {
mp_raise_msg(&mp_type_RuntimeError, "Config module not initialized");
}
uint8_t a = mp_obj_get_int(app);
uint8_t k = mp_obj_get_int(key);
uint16_t appkey = a << 8 | k, len;
@ -56,57 +50,51 @@ STATIC mp_obj_t mod_trezorconfig_Config_get(mp_obj_t self, mp_obj_t app, mp_obj_
memcpy(vstr.buf, val, len);
return mp_obj_new_str_from_vstr(&mp_type_bytes, &vstr);
}
STATIC MP_DEFINE_CONST_FUN_OBJ_3(mod_trezorconfig_Config_get_obj, mod_trezorconfig_Config_get);
STATIC MP_DEFINE_CONST_FUN_OBJ_2(mod_trezorconfig_get_obj, mod_trezorconfig_get);
/// def set(self, app: int, key: int, value: bytes) -> None:
/// def set(app: int, key: int, value: bytes) -> None:
/// '''
/// Sets a value of given key for given app.
/// Returns True on success.
/// '''
STATIC mp_obj_t mod_trezorconfig_Config_set(size_t n_args, const mp_obj_t *args) {
uint8_t a = mp_obj_get_int(args[1]);
uint8_t k = mp_obj_get_int(args[2]);
STATIC mp_obj_t mod_trezorconfig_set(mp_obj_t app, mp_obj_t key, mp_obj_t value) {
if (!initialized) {
mp_raise_msg(&mp_type_RuntimeError, "Config module not initialized");
}
uint8_t a = mp_obj_get_int(app);
uint8_t k = mp_obj_get_int(key);
uint16_t appkey = a << 8 | k;
mp_buffer_info_t value;
mp_get_buffer_raise(args[3], &value, MP_BUFFER_READ);
bool r = norcow_set(appkey, value.buf, value.len);
mp_buffer_info_t v;
mp_get_buffer_raise(value, &v, MP_BUFFER_READ);
bool r = norcow_set(appkey, v.buf, v.len);
if (!r) {
mp_raise_msg(&mp_type_RuntimeError, "Could not save value");
}
return mp_const_none;
}
STATIC MP_DEFINE_CONST_FUN_OBJ_VAR_BETWEEN(mod_trezorconfig_Config_set_obj, 4, 4, mod_trezorconfig_Config_set);
STATIC MP_DEFINE_CONST_FUN_OBJ_3(mod_trezorconfig_set_obj, mod_trezorconfig_set);
/// def wipe(self) -> None:
/// '''
/// Erases the whole config. Use with caution!
/// '''
STATIC mp_obj_t mod_trezorconfig_Config_wipe(mp_obj_t self) {
STATIC mp_obj_t mod_trezorconfig_wipe(void) {
if (!initialized) {
mp_raise_msg(&mp_type_RuntimeError, "Config module not initialized");
}
bool r = norcow_wipe();
if (!r) {
mp_raise_msg(&mp_type_RuntimeError, "Could not wipe storage");
}
return mp_const_none;
}
STATIC MP_DEFINE_CONST_FUN_OBJ_1(mod_trezorconfig_Config_wipe_obj, mod_trezorconfig_Config_wipe);
STATIC const mp_rom_map_elem_t mod_trezorconfig_Config_locals_dict_table[] = {
{ MP_ROM_QSTR(MP_QSTR_get), MP_ROM_PTR(&mod_trezorconfig_Config_get_obj) },
{ MP_ROM_QSTR(MP_QSTR_set), MP_ROM_PTR(&mod_trezorconfig_Config_set_obj) },
{ MP_ROM_QSTR(MP_QSTR_wipe), MP_ROM_PTR(&mod_trezorconfig_Config_wipe_obj) },
};
STATIC MP_DEFINE_CONST_DICT(mod_trezorconfig_Config_locals_dict, mod_trezorconfig_Config_locals_dict_table);
STATIC const mp_obj_type_t mod_trezorconfig_Config_type = {
{ &mp_type_type },
.name = MP_QSTR_Config,
.make_new = mod_trezorconfig_Config_make_new,
.locals_dict = (void*)&mod_trezorconfig_Config_locals_dict,
};
STATIC MP_DEFINE_CONST_FUN_OBJ_0(mod_trezorconfig_wipe_obj, mod_trezorconfig_wipe);
STATIC const mp_rom_map_elem_t mp_module_trezorconfig_globals_table[] = {
{ MP_ROM_QSTR(MP_QSTR___name__), MP_ROM_QSTR(MP_QSTR_trezorconfig) },
{ MP_ROM_QSTR(MP_QSTR_Config), MP_ROM_PTR(&mod_trezorconfig_Config_type) },
{ MP_ROM_QSTR(MP_QSTR_init), MP_ROM_PTR(&mod_trezorconfig_init_obj) },
{ MP_ROM_QSTR(MP_QSTR_get), MP_ROM_PTR(&mod_trezorconfig_get_obj) },
{ MP_ROM_QSTR(MP_QSTR_set), MP_ROM_PTR(&mod_trezorconfig_set_obj) },
{ MP_ROM_QSTR(MP_QSTR_wipe), MP_ROM_PTR(&mod_trezorconfig_wipe_obj) },
};
STATIC MP_DEFINE_CONST_DICT(mp_module_trezorconfig_globals, mp_module_trezorconfig_globals_table);

37
mocks/generated/trezorconfig.py
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@ -1,28 +1,25 @@
from typing import *
# extmod/modtrezorconfig/modtrezorconfig.c
class Config:
def init(self) -> None:
'''
Persistent key-value storage, with 16-bit keys and bytes values.
Initializes the storage. Must be called before any other method is called from this module!
'''
def __init__(self):
'''
Initializes the storage.
'''
# extmod/modtrezorconfig/modtrezorconfig.c
def get(app: int, key: int) -> bytes:
'''
Gets a value of given key for given app (or empty bytes if not set).
'''
def get(self, app: int, key: int) -> bytes:
'''
Gets a value of given key for given app (or empty bytes if not set).
'''
# extmod/modtrezorconfig/modtrezorconfig.c
def set(app: int, key: int, value: bytes) -> None:
'''
Sets a value of given key for given app.
'''
def set(self, app: int, key: int, value: bytes) -> None:
'''
Sets a value of given key for given app.
Returns True on success.
'''
def wipe(self) -> None:
'''
Erases the whole config. Use with caution!
'''
# extmod/modtrezorconfig/modtrezorconfig.c
def wipe(self) -> None:
'''
Erases the whole config. Use with caution!
'''

3
src/main.py
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@ -1,10 +1,13 @@
from micropython import const
import trezor.main
from trezor import config
from trezor import msg
from trezor import ui
from trezor import wire
config.init()
# Load all applications
if __debug__:
from apps import debug

1
src/trezor/__init__.py
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@ -0,0 +1 @@
import trezorconfig as config

15
src/trezor/config.py
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@ -1,15 +0,0 @@
from trezorconfig import Config
_config = Config()
def get(app: int, key: int) -> bytes:
return _config.get(app, key)
def set(app: int, key: int, value: bytes):
return _config.set(app, key, value)
def wipe():
return _config.wipe()

8
tests/test_trezor.config.py
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@ -6,7 +6,13 @@ from trezor import config
class TestConfig(unittest.TestCase):
def test_init(self):
config.init()
config.init()
config.init()
def test_wipe(self):
config.init()
config.wipe()
config.set(0, 0, b'hello')
config.set(1, 1, b'world')
@ -21,6 +27,7 @@ class TestConfig(unittest.TestCase):
self.assertEqual(v1, bytes())
def test_set_get(self):
config.init()
config.wipe()
for _ in range(64):
appid, key = random.uniform(256), random.uniform(256)
@ -30,6 +37,7 @@ class TestConfig(unittest.TestCase):
self.assertEqual(value, value2)
def test_get_default(self):
config.init()
config.wipe()
for _ in range(64):
appid, key = random.uniform(256), random.uniform(256)