flipperzero-firmware/applications/desktop/helpers/pin_lock.c
2022-05-19 14:24:58 +03:00

140 lines
3.5 KiB
C

#include <notification/notification.h>
#include <notification/notification_messages.h>
#include <stddef.h>
#include <furi.h>
#include <furi_hal.h>
#include <gui/gui.h>
#include "../helpers/pin_lock.h"
#include "../desktop_i.h"
#include <cli/cli_vcp.h>
static const NotificationSequence sequence_pin_fail = {
&message_display_backlight_on,
&message_red_255,
&message_vibro_on,
&message_delay_100,
&message_vibro_off,
&message_red_0,
&message_delay_250,
&message_red_255,
&message_vibro_on,
&message_delay_100,
&message_vibro_off,
&message_red_0,
NULL,
};
static const uint8_t desktop_helpers_fails_timeout[] = {
0,
0,
0,
0,
30,
60,
90,
120,
150,
180,
/* +60 for every next fail */
};
void desktop_pin_lock_error_notify() {
NotificationApp* notification = furi_record_open("notification");
notification_message(notification, &sequence_pin_fail);
furi_record_close("notification");
}
uint32_t desktop_pin_lock_get_fail_timeout() {
uint32_t pin_fails = furi_hal_rtc_get_pin_fails();
uint32_t pin_timeout = 0;
uint32_t max_index = COUNT_OF(desktop_helpers_fails_timeout) - 1;
if(pin_fails <= max_index) {
pin_timeout = desktop_helpers_fails_timeout[pin_fails];
} else {
pin_timeout = desktop_helpers_fails_timeout[max_index] + (pin_fails - max_index) * 60;
}
return pin_timeout;
}
void desktop_pin_lock(DesktopSettings* settings) {
furi_assert(settings);
furi_hal_rtc_set_pin_fails(0);
furi_hal_rtc_set_flag(FuriHalRtcFlagLock);
Cli* cli = furi_record_open("cli");
cli_session_close(cli);
furi_record_close("cli");
settings->is_locked = 1;
SAVE_DESKTOP_SETTINGS(settings);
}
void desktop_pin_unlock(DesktopSettings* settings) {
furi_assert(settings);
furi_hal_rtc_reset_flag(FuriHalRtcFlagLock);
Cli* cli = furi_record_open("cli");
cli_session_open(cli, &cli_vcp);
furi_record_close("cli");
settings->is_locked = 0;
SAVE_DESKTOP_SETTINGS(settings);
}
void desktop_pin_lock_init(DesktopSettings* settings) {
furi_assert(settings);
if(settings->pin_code.length > 0) {
if(settings->is_locked == 1) {
furi_hal_rtc_set_flag(FuriHalRtcFlagLock);
} else {
if(desktop_pin_lock_is_locked()) {
settings->is_locked = 1;
SAVE_DESKTOP_SETTINGS(settings);
}
}
} else {
furi_hal_rtc_set_pin_fails(0);
furi_hal_rtc_reset_flag(FuriHalRtcFlagLock);
}
if(desktop_pin_lock_is_locked()) {
Cli* cli = furi_record_open("cli");
cli_session_close(cli);
furi_record_close("cli");
}
}
bool desktop_pin_lock_verify(const PinCode* pin_set, const PinCode* pin_entered) {
bool result = false;
if(desktop_pins_are_equal(pin_set, pin_entered)) {
furi_hal_rtc_set_pin_fails(0);
result = true;
} else {
uint32_t pin_fails = furi_hal_rtc_get_pin_fails();
furi_hal_rtc_set_pin_fails(pin_fails + 1);
result = false;
}
return result;
}
bool desktop_pin_lock_is_locked() {
return furi_hal_rtc_is_flag_set(FuriHalRtcFlagLock);
}
bool desktop_pins_are_equal(const PinCode* pin_code1, const PinCode* pin_code2) {
furi_assert(pin_code1);
furi_assert(pin_code2);
bool result = false;
if(pin_code1->length == pin_code2->length) {
result = !memcmp(pin_code1->data, pin_code2->data, pin_code1->length);
}
return result;
}