mirror of
https://github.com/trezor/trezor-firmware.git
synced 2024-12-24 15:28:10 +00:00
254 lines
6.1 KiB
C
254 lines
6.1 KiB
C
/*
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* This file is part of the TREZOR project.
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*
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* Copyright (C) 2014 Pavol Rusnak <stick@satoshilabs.com>
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*
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* This library is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Lesser General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public License
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* along with this library. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include <stdint.h>
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#include <string.h>
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#include "layout2.h"
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#include "storage.h"
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#include "oled.h"
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#include "bitmaps.h"
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#include "string.h"
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#include "util.h"
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void *layoutLast = layoutHome;
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void layoutDialogSwipe(LayoutDialogIcon icon, const char *btnNo, const char *btnYes, const char *desc, const char *line1, const char *line2, const char *line3, const char *line4, const char *line5, const char *line6)
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{
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layoutLast = layoutDialogSwipe;
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oledSwipeLeft();
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layoutDialog(icon, btnNo, btnYes, desc, line1, line2, line3, line4, line5, line6);
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}
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void layoutProgressSwipe(const char *desc, int permil, int gearstep)
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{
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if (layoutLast == layoutProgressSwipe) {
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oledClear();
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} else {
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layoutLast = layoutProgressSwipe;
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oledSwipeLeft();
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}
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layoutProgress(desc, permil, gearstep);
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}
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void layoutHome(void)
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{
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if (layoutLast == layoutHome) {
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oledClear();
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} else {
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layoutLast = layoutHome;
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oledSwipeLeft();
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}
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const char *label = storage_getLabel();
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if (label && strlen(label) > 0) {
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oledDrawBitmap(44, 4, &bmp_logo48);
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oledDrawStringCenter(OLED_HEIGHT - 8, label);
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} else {
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oledDrawBitmap(40, 0, &bmp_logo64);
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}
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oledRefresh();
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}
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const char *str_amount(uint64_t amnt, const char *abbr, char *buf, int len)
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{
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memset(buf, 0, len);
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uint64_t a = amnt, b = 1;
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int i;
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for (i = 0; i < 8; i++) {
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buf[16 - i] = '0' + (a / b) % 10;
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b *= 10;
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}
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buf[8] = '.';
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for (i = 0; i < 8; i++) {
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buf[7 - i] = '0' + (a / b) % 10;
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b *= 10;
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}
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i = 17;
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while (i > 10 && buf[i - 1] == '0') { // drop trailing zeroes
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i--;
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}
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if (abbr) {
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buf[i] = ' ';
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strlcpy(buf + i + 1, abbr, len - i - 1);
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} else {
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buf[i] = 0;
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}
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const char *r = buf;
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while (*r == '0' && *(r + 1) != '.') r++; // drop leading zeroes
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return r;
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}
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static char buf_out[32], buf_fee[32];
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void layoutConfirmOutput(const CoinType *coin, const TxOutputType *out)
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{
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static char first_half[17 + 1];
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strlcpy(first_half, out->address, sizeof(first_half));
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const char *str_out = str_amount(out->amount, coin->has_coin_shortcut ? coin->coin_shortcut : NULL, buf_out, sizeof(buf_out));
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layoutDialogSwipe(DIALOG_ICON_QUESTION,
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"Cancel",
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"Confirm",
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NULL,
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"Confirm sending",
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str_out,
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"to",
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first_half,
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out->address + 17,
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NULL
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);
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}
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void layoutConfirmTx(const CoinType *coin, uint64_t amount_out, uint64_t amount_fee)
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{
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const char *str_out = str_amount(amount_out, coin->has_coin_shortcut ? coin->coin_shortcut : NULL, buf_out, sizeof(buf_out));
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const char *str_fee = str_amount(amount_fee, coin->has_coin_shortcut ? coin->coin_shortcut : NULL, buf_fee, sizeof(buf_fee));
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layoutDialogSwipe(DIALOG_ICON_QUESTION,
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"Cancel",
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"Confirm",
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NULL,
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"Really send",
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str_out,
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"from your wallet?",
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"Fee will be",
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str_fee,
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NULL
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);
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}
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void layoutFeeOverThreshold(const CoinType *coin, uint64_t fee, uint32_t kb)
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{
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(void)kb;
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const char *str_out = str_amount(fee, coin->has_coin_shortcut ? coin->coin_shortcut : NULL, buf_out, sizeof(buf_out));
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layoutDialogSwipe(DIALOG_ICON_QUESTION,
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"Cancel",
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"Confirm",
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NULL,
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"Fee",
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str_out,
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"is unexpectedly high.",
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NULL,
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"Send anyway?",
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NULL
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);
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}
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void layoutSignMessage(const uint8_t *msg, uint32_t len)
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{
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bool ascii = true;
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uint32_t i;
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for (i = 0; i < len; i++) {
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if (msg[i] < 0x20 || msg[i] >= 0x80) {
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ascii = false;
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break;
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}
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}
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char str[4][17];
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memset(str, 0, sizeof(str));
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if (ascii) {
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strlcpy(str[0], (char *)msg, 17);
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if (len > 16) {
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strlcpy(str[1], (char *)msg + 16, 17);
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}
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if (len > 32) {
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strlcpy(str[2], (char *)msg + 32, 17);
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}
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if (len > 48) {
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strlcpy(str[3], (char *)msg + 48, 17);
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}
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} else {
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data2hex(msg, len > 8 ? 8 : len, str[0]);
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if (len > 8) {
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data2hex(msg + 8, len > 16 ? 8 : len - 8, str[1]);
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}
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if (len > 16) {
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data2hex(msg + 16, len > 24 ? 8 : len - 16, str[2]);
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}
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if (len > 24) {
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data2hex(msg + 24, len > 32 ? 8 : len - 24, str[3]);
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}
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}
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layoutDialogSwipe(DIALOG_ICON_QUESTION, "Cancel", "Confirm", NULL,
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ascii ? "Sign text message?" : "Sign binary message?",
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str[0], str[1], str[2], str[3], NULL);
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}
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void layoutVerifyMessage(const uint8_t *msg, uint32_t len)
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{
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bool ascii = true;
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uint32_t i;
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for (i = 0; i < len; i++) {
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if (msg[i] < 0x20 || msg[i] >= 0x80) {
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ascii = false;
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break;
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}
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}
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char str[4][17];
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memset(str, 0, sizeof(str));
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if (ascii) {
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strlcpy(str[0], (char *)msg, 17);
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if (len > 16) {
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strlcpy(str[1], (char *)msg + 16, 17);
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}
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if (len > 32) {
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strlcpy(str[2], (char *)msg + 32, 17);
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}
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if (len > 48) {
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strlcpy(str[3], (char *)msg + 48, 17);
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}
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} else {
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data2hex(msg, len > 8 ? 8 : len, str[0]);
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if (len > 8) {
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data2hex(msg + 8, len > 16 ? 8 : len - 8, str[1]);
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}
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if (len > 16) {
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data2hex(msg + 16, len > 24 ? 8 : len - 16, str[2]);
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}
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if (len > 24) {
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data2hex(msg + 24, len > 32 ? 8 : len - 24, str[3]);
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}
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}
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layoutDialogSwipe(DIALOG_ICON_INFO, NULL, "OK", NULL,
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ascii ? "Message contents:" : "Bin message contents:",
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str[0], str[1], str[2], str[3], NULL);
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}
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void layoutCipherKeyValue(bool encrypt, const char *key)
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{
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int len = strlen(key);
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char str[4][17];
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memset(str, 0, sizeof(str));
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strlcpy(str[0], (char *)key, 17);
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if (len > 16) {
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strlcpy(str[1], (char *)key + 16, 17);
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}
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if (len > 32) {
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strlcpy(str[2], (char *)key + 32, 17);
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}
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if (len > 48) {
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strlcpy(str[3], (char *)key + 48, 17);
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}
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layoutDialogSwipe(DIALOG_ICON_QUESTION, "Cancel", "Confirm", NULL,
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encrypt ? "Encrypt?" : "Decrypt?",
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str[0], str[1], str[2], str[3], NULL);
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}
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