unleashed-firmware/applications/plugins/totp/services/cli/commands/add/add.c

226 lines
No EOL
8.3 KiB
C

#include "add.h"
#include <stdlib.h>
#include <lib/toolbox/args.h>
#include "../../../list/list.h"
#include "../../../../types/token_info.h"
#include "../../../config/config.h"
#include "../../cli_helpers.h"
#include "../../../../scenes/scene_director.h"
#define TOTP_CLI_COMMAND_ADD_ARG_NAME "name"
#define TOTP_CLI_COMMAND_ADD_ARG_ALGO "algo"
#define TOTP_CLI_COMMAND_ADD_ARG_ALGO_PREFIX "-a"
#define TOTP_CLI_COMMAND_ADD_ARG_DIGITS "digits"
#define TOTP_CLI_COMMAND_ADD_ARG_DIGITS_PREFIX "-d"
#define TOTP_CLI_COMMAND_ADD_ARG_UNSECURE_PREFIX "-u"
static bool token_info_set_digits_from_str(TokenInfo* token_info, const FuriString* str) {
switch(furi_string_get_char(str, 0)) {
case '6':
token_info->digits = TOTP_6_DIGITS;
return true;
case '8':
token_info->digits = TOTP_8_DIGITS;
return true;
}
return false;
}
static bool token_info_set_algo_from_str(TokenInfo* token_info, const FuriString* str) {
if(furi_string_cmpi_str(str, TOTP_CONFIG_TOKEN_ALGO_SHA1_NAME) == 0) {
token_info->algo = SHA1;
return true;
}
if(furi_string_cmpi_str(str, TOTP_CONFIG_TOKEN_ALGO_SHA256_NAME) == 0) {
token_info->algo = SHA256;
return true;
}
if(furi_string_cmpi_str(str, TOTP_CONFIG_TOKEN_ALGO_SHA512_NAME) == 0) {
token_info->algo = SHA512;
return true;
}
return false;
}
void totp_cli_command_add_docopt_commands() {
TOTP_CLI_PRINTF(" " TOTP_CLI_COMMAND_ADD ", " TOTP_CLI_COMMAND_ADD_ALT
", " TOTP_CLI_COMMAND_ADD_ALT2 " Add new token\r\n");
}
void totp_cli_command_add_docopt_usage() {
TOTP_CLI_PRINTF(
" " TOTP_CLI_COMMAND_NAME
" " DOCOPT_REQUIRED(TOTP_CLI_COMMAND_ADD " | " TOTP_CLI_COMMAND_ADD_ALT " | " TOTP_CLI_COMMAND_ADD_ALT2) " " DOCOPT_ARGUMENT(TOTP_CLI_COMMAND_ADD_ARG_NAME) " " DOCOPT_OPTIONAL(
DOCOPT_OPTION(
TOTP_CLI_COMMAND_ADD_ARG_ALGO_PREFIX,
DOCOPT_ARGUMENT(
TOTP_CLI_COMMAND_ADD_ARG_ALGO))) " " DOCOPT_OPTIONAL(DOCOPT_OPTION(TOTP_CLI_COMMAND_ADD_ARG_DIGITS_PREFIX, DOCOPT_ARGUMENT(TOTP_CLI_COMMAND_ADD_ARG_DIGITS))) " " DOCOPT_OPTIONAL(DOCOPT_SWITCH(TOTP_CLI_COMMAND_ADD_ARG_UNSECURE_PREFIX)) "\r\n");
}
void totp_cli_command_add_docopt_arguments() {
TOTP_CLI_PRINTF(" " TOTP_CLI_COMMAND_ADD_ARG_NAME " Token name\r\n");
}
void totp_cli_command_add_docopt_options() {
TOTP_CLI_PRINTF(" " DOCOPT_OPTION(
TOTP_CLI_COMMAND_ADD_ARG_ALGO_PREFIX,
DOCOPT_ARGUMENT(TOTP_CLI_COMMAND_ADD_ARG_ALGO)) " Token hashing algorithm.\r\n");
TOTP_CLI_PRINTF(
" Could be one of: sha1, sha256, sha512 " DOCOPT_DEFAULT("sha1") "\r\n");
TOTP_CLI_PRINTF(" " DOCOPT_OPTION(
TOTP_CLI_COMMAND_ADD_ARG_DIGITS_PREFIX,
DOCOPT_ARGUMENT(
TOTP_CLI_COMMAND_ADD_ARG_DIGITS)) " Number of digits to generate, one of: 6, 8 " DOCOPT_DEFAULT("6") "\r\n");
TOTP_CLI_PRINTF(" " DOCOPT_SWITCH(
TOTP_CLI_COMMAND_ADD_ARG_UNSECURE_PREFIX) " Show console user input as-is without masking\r\n");
}
static void furi_string_secure_free(FuriString* str) {
for(long i = furi_string_size(str) - 1; i >= 0; i--) {
furi_string_set_char(str, i, '\0');
}
furi_string_free(str);
}
void totp_cli_command_add_handle(PluginState* plugin_state, FuriString* args, Cli* cli) {
FuriString* temp_str = furi_string_alloc();
TokenInfo* token_info = token_info_alloc();
// Reading token name
if(!args_read_probably_quoted_string_and_trim(args, temp_str)) {
TOTP_CLI_PRINT_INVALID_ARGUMENTS();
furi_string_free(temp_str);
token_info_free(token_info);
return;
}
size_t temp_cstr_len = furi_string_size(temp_str);
token_info->name = malloc(temp_cstr_len + 1);
strlcpy(token_info->name, furi_string_get_cstr(temp_str), temp_cstr_len + 1);
// Read optional arguments
bool mask_user_input = true;
while(args_read_string_and_trim(args, temp_str)) {
bool parsed = false;
if(furi_string_cmpi_str(temp_str, TOTP_CLI_COMMAND_ADD_ARG_ALGO_PREFIX) == 0) {
if(!args_read_string_and_trim(args, temp_str)) {
TOTP_CLI_PRINTF("Missed value for argument \"" TOTP_CLI_COMMAND_ADD_ARG_ALGO_PREFIX
"\"\r\n");
} else if(!token_info_set_algo_from_str(token_info, temp_str)) {
TOTP_CLI_PRINTF(
"\"%s\" is incorrect value for argument \"" TOTP_CLI_COMMAND_ADD_ARG_ALGO_PREFIX
"\"\r\n",
furi_string_get_cstr(temp_str));
} else {
parsed = true;
}
} else if(furi_string_cmpi_str(temp_str, TOTP_CLI_COMMAND_ADD_ARG_DIGITS_PREFIX) == 0) {
if(!args_read_string_and_trim(args, temp_str)) {
TOTP_CLI_PRINTF(
"Missed value for argument \"" TOTP_CLI_COMMAND_ADD_ARG_DIGITS_PREFIX
"\"\r\n");
} else if(!token_info_set_digits_from_str(token_info, temp_str)) {
TOTP_CLI_PRINTF(
"\"%s\" is incorrect value for argument \"" TOTP_CLI_COMMAND_ADD_ARG_DIGITS_PREFIX
"\"\r\n",
furi_string_get_cstr(temp_str));
} else {
parsed = true;
}
} else if(furi_string_cmpi_str(temp_str, TOTP_CLI_COMMAND_ADD_ARG_UNSECURE_PREFIX) == 0) {
mask_user_input = false;
parsed = true;
}
if(!parsed) {
TOTP_CLI_PRINT_INVALID_ARGUMENTS();
furi_string_free(temp_str);
token_info_free(token_info);
return;
}
}
// Reading token secret
furi_string_reset(temp_str);
TOTP_CLI_PRINTF("Enter token secret and confirm with [ENTER]\r\n");
uint8_t c;
while(cli_read(cli, &c, 1) == 1) {
if(c == CliSymbolAsciiEsc) {
// Some keys generating escape-sequences
// We need to ignore them as we case about alpha-numerics only
uint8_t c2;
cli_read_timeout(cli, &c2, 1, 0);
cli_read_timeout(cli, &c2, 1, 0);
} else if(c == CliSymbolAsciiETX) {
TOTP_CLI_DELETE_CURRENT_LINE();
TOTP_CLI_PRINTF("Cancelled by user\r\n");
furi_string_secure_free(temp_str);
token_info_free(token_info);
return;
} else if((c >= '0' && c <= '9') || (c >= 'a' && c <= 'z') || (c >= 'A' && c <= 'Z')) {
if(mask_user_input) {
putc('*', stdout);
} else {
putc(c, stdout);
}
fflush(stdout);
furi_string_push_back(temp_str, c);
} else if(c == CliSymbolAsciiBackspace || c == CliSymbolAsciiDel) {
size_t temp_str_size = furi_string_size(temp_str);
if(temp_str_size > 0) {
TOTP_CLI_DELETE_LAST_CHAR();
furi_string_left(temp_str, temp_str_size - 1);
}
} else if(c == CliSymbolAsciiCR) {
cli_nl();
break;
}
}
TOTP_CLI_DELETE_LAST_LINE();
if(!totp_cli_ensure_authenticated(plugin_state, cli)) {
furi_string_secure_free(temp_str);
token_info_free(token_info);
return;
}
if(!token_info_set_secret(
token_info,
furi_string_get_cstr(temp_str),
furi_string_size(temp_str),
plugin_state->iv)) {
TOTP_CLI_PRINTF("Token secret seems to be invalid and can not be parsed\r\n");
furi_string_secure_free(temp_str);
token_info_free(token_info);
return;
}
furi_string_secure_free(temp_str);
bool load_generate_token_scene = false;
if(plugin_state->current_scene == TotpSceneGenerateToken) {
totp_scene_director_activate_scene(plugin_state, TotpSceneNone, NULL);
load_generate_token_scene = true;
}
if(plugin_state->tokens_list == NULL) {
plugin_state->tokens_list = list_init_head(token_info);
} else {
list_add(plugin_state->tokens_list, token_info);
}
plugin_state->tokens_count++;
totp_config_file_save_new_token(token_info);
if(load_generate_token_scene) {
totp_scene_director_activate_scene(plugin_state, TotpSceneGenerateToken, NULL);
}
TOTP_CLI_PRINTF("Token \"%s\" has been successfully added\r\n", token_info->name);
}