diff options
Diffstat (limited to 'tcoin.cpp')
| -rw-r--r-- | tcoin.cpp | 60 |
1 files changed, 40 insertions, 20 deletions
diff --git a/tcoin.cpp b/tcoin.cpp index f9abffb..393a2bb 100644 --- a/tcoin.cpp +++ b/tcoin.cpp @@ -48,6 +48,25 @@ #endif #define USERNAME_LENGTH_LIMIT 25 +#define ERR_NO_INIT 4 +#define ERR_ALREADY_ON 40 +#define ERR_NO_PWD_FILE 10 +#define ERR_WRONG_PWD 20 +#define ERR_WRONG_PWD2 30 +#define ERR_ALREADY_OFF 20 +#define ERR_DAMAGED_SALT_FILE 40 +#define ERR_2_SALT_FILES 60 +#define ERR_NOT_LOGGED_IN 5 +#define ERR_MAIN_SEND_TOO_FEW_ARGS 6 +#define ERR_MAIN_SEND_TOO_MANY_ARGS 7 +#define ERR_SILENTSEND 2 +#define ERR_UNKNOWN_ARG 3 +#define ERR_TCOIN_TO_SELF 5 +#define ERR_RECEIVER_BLOCKED 4 +#define ERR_NEGATIVE_SEND_AMOUNT 2 +#define ERR_INSUFFICIENT_FUNDS 3 +#define ERR_RECEIVER_NOT_FOUND 1 + void exit_program(const int error_number) { // Cleanup to do before exiting the program @@ -650,7 +669,7 @@ int log_off(const char* username) if(!fin) //user is not currently logged in { std::cout << "\nSorry, you're already logged out. Thanks for being extra careful about being logged out before running untrusted programs (if you were going to do that).\n\n"; - return 1; + return ERR_ALREADY_OFF; } else //user is logged in { @@ -659,7 +678,7 @@ int log_off(const char* username) remove(salt_logged_in_file.c_str()); remove(salt_file.c_str()); std::cout << "\nSorry, your salt file is damaged. You will have to run `tcoin init` and create a new passphrase.\n\n"; - return 2; + return ERR_DAMAGED_SALT_FILE; } else //user is logged in and salt_logged_in_file is not empty { @@ -677,7 +696,7 @@ int log_off(const char* username) { fin2.close(); std::cout << "\nSorry, there's something seriously wrong with your salt files. You'll have to run `tcoin init` and create a new passphrase.\n\n"; - return 3; + return ERR_2_SALT_FILES; } } } @@ -708,7 +727,7 @@ int log_on(const char* username) if(is_logged_on(username)) { std::cout << "\nYou're already logged in. Please type `tcoin` to see your messages and balance.\n\n"; - return 4; + return ERR_ALREADY_ON; } std::string salt_file = std::string(TCOIN_SALT_PATH) + std::string(username) + std::string("_salt.txt"); std::string decrypted_password_file = std::string(TCOIN_PASS_PATH) + std::string(username) + std::string("_decrypted_password.txt"); @@ -718,7 +737,7 @@ int log_on(const char* username) if(!fin || (fin && file_is_empty(fin))) { std::cout << "\nSorry, your password file could not be opened. You will have to create a new passphrase by running `tcoin init`.\n\n"; - return 1; + return ERR_NO_PWD_FILE; } else { @@ -738,7 +757,7 @@ int log_on(const char* username) remove(decrypted_password_file.c_str()); fin.close(); std::cout << "\nSorry, the passphrase you entered could not decrypt the encrypted password file. You are not logged on. Please run `tcoin on` to try again.\n\n"; - return 2; + return ERR_WRONG_PWD; } else { @@ -754,7 +773,7 @@ int log_on(const char* username) remove(decrypted_password_file.c_str()); fin.close(); std::cout << "\nSorry, the decrypted password file did not match the salt file. You are not logged on. Please run `tcoin on` to try again.\n\n"; - return 3; + return ERR_WRONG_PWD2; } } } @@ -1217,19 +1236,19 @@ int send(const char* sender_username, const char* receiver_username, const long if(!strcmp(sender_username, receiver_username)) { std::cout << "\nSorry, you cannot send tildecoins to yourself.\n\n"; - return 5; + return ERR_TCOIN_TO_SELF; } if(user_is_locked(receiver_username)) { if(!strcmp(option, "verbose")) std::cout << "\nSorry, `" << receiver_username << "` does not wish to receive any tildecoins at this time.\n\n"; - return 4; + return ERR_RECEIVER_BLOCKED; } if(amount_to_send <= 0) { if(!strcmp(option, "verbose")) std::cout << "\nSorry, that amount is not valid. The amount should be a positive decimal number when truncated to two decimal places.\n\n"; - return 2; + return ERR_NEGATIVE_SEND_AMOUNT; } else { @@ -1256,6 +1275,7 @@ int send(const char* sender_username, const char* receiver_username, const long if(!std::rename(sender_path, temp_sender_path)) { //Insufficient funds check is in add_file_value() + //Returns 1 if insufficient funds, otherwise returns 0 return_value = add_file_value(temp_sender_username, -1 * amount_to_send, base_amount); if(return_value == 0) // Funds sucessfully deducted from sender_username @@ -1428,7 +1448,7 @@ int send(const char* sender_username, const char* receiver_username, const long std::cout << "Your current balance is "; cout_formatted_amount(amount_of_funds, " tildecoins.\n\n", " tildecoin.\n\n"); } - final_return_value = 3; //we don't simply "return 3" here because we want temp_sender_path to get renamed again + final_return_value = ERR_INSUFFICIENT_FUNDS; //we don't simply "return 3" here because we want temp_sender_path to get renamed again } while(1) @@ -1449,7 +1469,7 @@ int send(const char* sender_username, const char* receiver_username, const long { if(!strcmp(option, "verbose")) std::cout << "\nSorry, no user with the username `" << receiver_username << "` was found.\n\n"; - return 1; + return ERR_RECEIVER_NOT_FOUND; } return final_return_value; @@ -1605,20 +1625,20 @@ int main(int argc, char *argv[]) if(!user_has_initialised(get_username().c_str())) { std::cout << "\nSorry, tcoin has not been initialised. Please execute `tcoin init` to complete initialisation or `tcoin help` for help.\n\n"; - return 4; + return ERR_NO_INIT; } if(argc > 1 && !strcmp(argv[1], "on")) { - return 10*log_on(get_username().c_str()); + return log_on(get_username().c_str()); //return codes are inside the log_on function } if(argc > 1 && !strcmp(argv[1], "off")) { - return 20*log_off(get_username().c_str()); + return log_off(get_username().c_str()); //return codes are inside the log_off function } if(!is_logged_on(get_username().c_str())) { std::cout << "\nSorry, you have not logged on to tildecoin yet. Please execute `tcoin on` to log in or `tcoin help` for help.\n\n"; - return 5; + return ERR_NOT_LOGGED_IN; } user_amount = get_file_value(get_username().c_str()); @@ -1709,12 +1729,12 @@ int main(int argc, char *argv[]) else if(argc < 4) { std::cout << "\nSorry, too few command-line arguments were passed. The correct format is `tcoin send <username> <amount>`.\n\n"; - return 6; + return ERR_MAIN_SEND_TOO_FEW_ARGS; } else if(argc > 4) { std::cout << "\nSorry, too many command-line arguments were passed. The correct format is `tcoin send <username> <amount>`.\n\n"; - return 7; + return ERR_MAIN_SEND_TOO_MANY_ARGS; } else { @@ -1765,12 +1785,12 @@ int main(int argc, char *argv[]) } } else - return 2; + return ERR_SILENTSEND; } else { std::cout << "\nSorry, an unknown command-line argument was received. `tcoin help` will print the help text.\n\n"; - return 3; + return ERR_UNKNOWN_ARG; } return 0; |