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No commits in common. "3fa15f5ebb74c43090b4603936d2eed953b7b9ec" and "20e805a8adc73122b4548aeadcb405cceefaec1e" have entirely different histories.

31 changed files with 302 additions and 1308 deletions

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@ -59,7 +59,7 @@ TEST_LOGGER=./src/logger/lib/test/main.c
LIBS_LOGGER=$(LIB_CORE) LIBS_LOGGER=$(LIB_CORE)
LIB_LOGGER=-l$(PROJECT_NAME)-logger LIB_LOGGER=-l$(PROJECT_NAME)-logger
LIBS_LIB_CHAT=$(LIB_CORE) -lpthread -lgmp LIBS_LIB_CHAT=$(LIB_CORE) -lpthread
LIB_CHAT=-l$(PROJECT_NAME)-chat LIB_CHAT=-l$(PROJECT_NAME)-chat
LIB_CHAT_CONFIG=$(LIB_CHAT)-config LIB_CHAT_CONFIG=$(LIB_CHAT)-config
LIBS_CHAT=$(LIB_CHAT) $(LIBS_LIB_CHAT) $(LIB_CHAT_CONFIG) LIBS_CHAT=$(LIB_CHAT) $(LIBS_LIB_CHAT) $(LIB_CHAT_CONFIG)

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@ -25,13 +25,13 @@ if [[ $(id -u) != "0" ]] && [[ $1 != "force" ]]; then
fi fi
COMMON="gcc make tmux curl" COMMON="gcc make tmux curl"
ARCH_GENTOO_COMMON="$COMMON json-c libgit2 gmp" ARCH_GENTOO_COMMON="$COMMON json-c libgit2"
# Get COMMAND # Get COMMAND
if [[ $DISTRO == "Arch" ]]; then if [[ $DISTRO == "Arch" ]]; then
COMMAND="pacman -S --needed --noconfirm $ARCH_GENTOO_COMMON" COMMAND="pacman -S --needed --noconfirm $ARCH_GENTOO_COMMON"
elif [[ $DISTRO == "Ubuntu" ]] || [[ $DISTRO == "Debian" ]]; then elif [[ $DISTRO == "Ubuntu" ]] || [[ $DISTRO == "Debian" ]]; then
COMMAND="apt install -y $COMMON libjson-c-dev libcurl4-nss-dev libgit2-dev libgmp-dev" COMMAND="apt install -y $COMMON libjson-c-dev libcurl4-nss-dev libgit2-dev"
elif [[ $DISTRO == "Gentoo" ]]; then elif [[ $DISTRO == "Gentoo" ]]; then
COMMAND="emerge -vn $ARCH_GENTOO_COMMON" COMMAND="emerge -vn $ARCH_GENTOO_COMMON"
@ -41,18 +41,9 @@ elif [[ $DISTRO == "Gentoo" ]]; then
echo "LDPATH=/usr/lib/libwhy2-chat.so" > /etc/env.d/99why2-chat echo "LDPATH=/usr/lib/libwhy2-chat.so" > /etc/env.d/99why2-chat
echo "LDPATH=/usr/lib/libwhy2-chat-config.so" > /etc/env.d/99why2-chat-config echo "LDPATH=/usr/lib/libwhy2-chat-config.so" > /etc/env.d/99why2-chat-config
env-update && source /etc/profile env-update && source /etc/profile
else # 'Unsupported' distro else
IFS=' ' read -r -a dependency_array <<< "$ARCH_GENTOO_COMMON" # Split into dependency_array # 'Unsupported' distro
echo "It seems you are using unsupported distribution... Don't worry, just install 'gcc', 'json-c', 'curl', 'libgit2', 'tmux' and 'make' and you'll be fine."
echo -e "It seems you are using unsupported distribution...\nDon't worry, just install these dependencies:\n"
for dependency in "${dependency_array[@]}" # Iter
do
echo "$dependency"
done
echo -e "\nand you'll be fine."
exit exit
fi fi

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@ -23,20 +23,17 @@ along with this program. If not, see <https://www.gnu.org/licenses/>.
extern "C" { extern "C" {
#endif #endif
#include <why2/flags.h> //damn i really hate including headers in headers
//CONFIG MACROS //CONFIG MACROS
#define WHY2_CONFIG_DIR "/home/{USER}/.config"
#define WHY2_CHAT_CONFIG_DIR WHY2_CONFIG_DIR "/WHY2"
#define WHY2_CHAT_CONFIG_URL "https://raw.githubusercontent.com/ENGO150/WHY2/development/src/chat/config/" #define WHY2_CHAT_CONFIG_URL "https://raw.githubusercontent.com/ENGO150/WHY2/development/src/chat/config/"
#define WHY2_CHAT_CONFIG_SERVER "server.toml" #define WHY2_CHAT_CONFIG_SERVER "server.toml"
#define WHY2_CHAT_CONFIG_CLIENT "client.toml" #define WHY2_CHAT_CONFIG_CLIENT "client.toml"
#define WHY2_CHAT_CONFIG_SERVER_USERS "server_users.toml" //LOGIN INFO CONFIG
void why2_chat_init_server_config(void); //CHECK IF SERVER CONFIG EXISTS, CREATE IT void why2_chat_init_server_config(void); //CHECK IF SERVER CONFIG EXISTS, CREATE IT
void why2_chat_init_client_config(void); //Dementia is a term used to describe a group of symptoms affecting memory, thinking and social abilities. In people who have dementia, the symptoms interfere with their daily lives. Dementia isn't one specific disease. Several diseases can cause dementia. ... void why2_chat_init_client_config(void); //Dementia is a term used to describe a group of symptoms affecting memory, thinking and social abilities. In people who have dementia, the symptoms interfere with their daily lives. Dementia isn't one specific disease. Several diseases can cause dementia. ...
char *why2_toml_read(const char* path, const char* key); //READ key FROM path TOML FILE char *why2_toml_read(const char* path, const char* key); //READ key FROM path TOML FILE
void why2_toml_write(const char *path, const char *key, const char *value); //WRITE value AS key INTO path TOML FILE
why2_bool why2_toml_contains(const char *path, const char *key); //CHECK IF path CONTAINS key
void why2_toml_read_free(char* s); //DEALLOCATE THE READ VALUE void why2_toml_read_free(char* s); //DEALLOCATE THE READ VALUE
char *why2_chat_server_config(char *key); //why2_toml_read BUT YOU DO NOT HAVE TO INCLUDE path char *why2_chat_server_config(char *key); //why2_toml_read BUT YOU DO NOT HAVE TO INCLUDE path

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@ -1,51 +0,0 @@
/*
This is part of WHY2
Copyright (C) 2022 Václav Šmejkal
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
#ifndef WHY2_CHAT_CRYPTO_H
#define WHY2_CHAT_CRYPTO_H
#ifdef __cplusplus
extern "C" {
#endif
#include <why2/chat/config.h>
//MACROS
#define WHY2_CHAT_KEY_BITS 4096 //BITS..
#define WHY2_CHAT_PRIME_ITERS 100 //NUMBER OF ITERATIONS WHEN CHECKING PRIME NUMBER
#define WHY2_CHAT_RSA_EXPONENT "H33" //DEFAULT e IN BASE WHY2_CHAT_KEY_BASE
#define WHY2_CHAT_KEY_LOCATION WHY2_CONFIG_DIR "/keys" //KEYS LOCATION
#define WHY2_CHAT_PUB_KEY "pub"
#define WHY2_CHAT_PRI_KEY "pri"
#define WHY2_CHAT_KEY_BASE 62 //BASE IN THE GENERATED KEYS ARE STORED IN WHY2_CHAT_KEY_LOCATION
void why2_chat_init_keys(void); //INIT (POSSIBLY GENERATE) RSA KEYS
void why2_chat_deallocate_keys(void); //DEALLOCATE :) (NO SLUR HERE)
char *why2_get_chat_modulus(void); //GET THE RSA MODULUS
char *why2_get_chat_d(void); //GET THE RSA d
char *why2_chat_rsa_pub_encrypt(char *to_encrypt); //RSA ENCRYPT USING PUBLIC KEY
char *why2_chat_rsa_pri_decrypt(char *to_decrypt); //RSA DECRYPT USING PRIVATE KEY
#ifdef __cplusplus
}
#endif
#endif

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@ -32,35 +32,16 @@ extern "C" {
#define WHY2_INVALID_POINTER (void*) 0xffffffffffffffff #define WHY2_INVALID_POINTER (void*) 0xffffffffffffffff
//(SERVER -> CLIENT) CODES //CODES
#define WHY2_CHAT_CODE_ACCEPT_MESSAGES "code_000" //TELL CLIENT THEY CAN SEND MESSAGES #define WHY2_CHAT_CODE_ACCEPT_MESSAGES "code_000"
#define WHY2_CHAT_CODE_PICK_USERNAME "code_001" //TELL CLIENT TO PICK USERNAME #define WHY2_CHAT_CODE_PICK_USERNAME "code_001"
#define WHY2_CHAT_CODE_SERVER_SIDE_QUIT_COMMUNICATION "code_002" //TELL CLIENT TO END COMMUNICATION (just so they don't get segfault on server-side disconnect) #define WHY2_CHAT_CODE_SERVER_SIDE_QUIT_COMMUNICATION "code_002"
#define WHY2_CHAT_CODE_INVALID_USERNAME "code_003" //haha #define WHY2_CHAT_CODE_INVALID_COMMAND "code_003"
#define WHY2_CHAT_CODE_LIST_SERVER "code_004" //SAME AS WHY2_CHAT_CODE_LIST BUT BACK TO THE CLIENT #define WHY2_CHAT_CODE_INVALID_USERNAME "code_004"
#define WHY2_CHAT_CODE_VERSION_SERVER "code_005" //SAME AS WHY2_CHAT_CODE_VERSION BUT BACK TO THE CLIENT
#define WHY2_CHAT_CODE_PM_SERVER "code_006" //SAME AS WHY2_CHAT_CODE_PM BUT BACK TO THE CLIENT
//(CLIENT -> SERVER) CODES
#define WHY2_CHAT_CODE_EXIT "code_999" //TELL SERVER YOU ARE ENDING COMMUNICATION
#define WHY2_CHAT_CODE_LIST "code_998" //TELL SERVER TO GIVE YOU ALL CONNECTED USERS
#define WHY2_CHAT_CODE_PM "code_997" //TELL SERVER TO SEND MESSAGE ONLY TO SPECIFIC ID
#define WHY2_CHAT_CODE_VERSION "code_996" //TELL SERVER TO GIVE YOU ITS VERSION
//COMMANDS
#define WHY2_CHAT_COMMAND_PREFIX "!" //the little thingy you write before the command names to make the program recognise them boy. You know? Like in minecraft you use /kill... Also, are you dumb?
#define WHY2_CHAT_COMMAND_EXIT "exit" //QUIT THE PROGRAM CMD
#define WHY2_CHAT_COMMAND_HELP "help" //PRINT ALL COMMANDS
#define WHY2_CHAT_COMMAND_LIST "list" //LIST ALL CONNECTIONS
#define WHY2_CHAT_COMMAND_PM "pm" //PRIVATE MESSAGES
#define WHY2_CHAT_COMMAND_VERSION "version" //COMPARE CLIENT VERSION AND SERVER VERSION
//SHORTCUTS CAUSE I'M LAZY BITCH //SHORTCUTS CAUSE I'M LAZY BITCH
#define WHY2_CHAT_CODE_SSQC WHY2_CHAT_CODE_SERVER_SIDE_QUIT_COMMUNICATION #define WHY2_CHAT_CODE_SSQC WHY2_CHAT_CODE_SERVER_SIDE_QUIT_COMMUNICATION
char *why2_chat_client_get_server_exit_cmd(); //GETTER AND SETTER FOR !exit FROM SERVER
void why2_chat_client_set_server_exit_cmd(char *cmd);
#ifdef __cplusplus #ifdef __cplusplus
} }
#endif #endif

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@ -32,7 +32,6 @@ void why2_clean_connections(void); //CLOSE EVERY CONNECTION
void why2_clean_threads(void); //CLOSE EVERY RUNNING MESSAGE THREAD void why2_clean_threads(void); //CLOSE EVERY RUNNING MESSAGE THREAD
void *why2_listen_server(void *socket); //LISTEN FOR OTHER's USERS MESSAGES void *why2_listen_server(void *socket); //LISTEN FOR OTHER's USERS MESSAGES
void *why2_getline_thread(WHY2_UNUSED void* arg); //START getline IN SEPARATE THREAD void *why2_getline_thread(WHY2_UNUSED void* arg); //START getline IN SEPARATE THREAD
void why2_trim_string(char **s); //REMOVES SPACES FROM END AND START OF *s
#ifdef __cplusplus #ifdef __cplusplus
} }

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@ -25,7 +25,7 @@ extern "C" {
#include <why2/flags.h> #include <why2/flags.h>
why2_output_flags why2_decrypt_text(char *text, char *key_new); //TEXT from WILL BE DECRYPTED WITH KEY AND RETURNED why2_output_flags why2_decrypt_text(char *text, char *keyNew); //TEXT from WILL BE DECRYPTED WITH KEY AND RETURNED
#ifdef __cplusplus #ifdef __cplusplus
} }

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@ -25,7 +25,7 @@ extern "C" {
#include <why2/flags.h> #include <why2/flags.h>
why2_output_flags why2_encrypt_text(char *text, char *key_new); //TEXT from WILL BE ENCRYPTED WITH KEY AND RETURNED why2_output_flags why2_encrypt_text(char *text, char *keyNew); //TEXT from WILL BE ENCRYPTED WITH KEY AND RETURNED
#ifdef __cplusplus #ifdef __cplusplus
} }

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@ -37,21 +37,14 @@ enum WHY2_EXIT_CODES //exit codes you fucking idiot
//THESE ARE 'HISTORIC' VERSION FOR GENERATING tkch, SO YOU CAN DECRYPT OLD TEXT //THESE ARE 'HISTORIC' VERSION FOR GENERATING tkch, SO YOU CAN DECRYPT OLD TEXT
enum WHY2_TEXT_KEY_CHAIN_VERSIONS enum WHY2_TEXT_KEY_CHAIN_VERSIONS
{ {
WHY2_v1, //FIRST VERSION. Replaced on May 28th 17:45:26 2022 UTC in commit 0d64f4fa7c37f0b57914db902258e279a71c7f9a. WHY2_v1, //FIRST VERSION. Replaced on May 28th 17:45:26 2022 UTC in commit 0d64f4fa7c37f0b57914db902258e279a71c7f9a. GOOD OLD TIMES. OR NOT. IT REMINDS ME OF HER. this shit hurts, man
WHY2_v2, //SECOND VERSION. Replaced on July 11th 17:12:41 2022 UTC in commit 0f01cde0f1e1a9210f4eef7b949e6d247072d3a6. WHY2_v2, //SECOND VERSION. Replaced on July 11th 17:12:41 2022 UTC in commit 0f01cde0f1e1a9210f4eef7b949e6d247072d3a6.
WHY2_v3 //THIRD VERSION. THE LATEST ONE WHY2_v3 //THIRD VERSION. THE LATEST ONE
}; };
enum WHY2_OUTPUT_FORMAT
{
WHY2_OUTPUT_TEXT,
WHY2_OUTPUT_BYTE
};
#define WHY2_VERSION "v5.0" //WHY2_VERSION OF CURRENT BUILD > DO NOT TOUCH THIS < #define WHY2_VERSION "v5.0" //WHY2_VERSION OF CURRENT BUILD > DO NOT TOUCH THIS <
#define WHY2_VERSIONS_URL "https://raw.githubusercontent.com/ENGO150/WHY2/release/versions.json" //URL FOR GETTING versions.json #define WHY2_VERSIONS_URL "https://raw.githubusercontent.com/ENGO150/WHY2/release/versions.json" //URL FOR GETTING versions.json
#define WHY2_CONFIG_DIR "/home/{USER}/.config/WHY2" #define WHY2_VERSIONS_NAME "/tmp/why2-versions.json" //do I have to explain this?
#define WHY2_VERSIONS_NAME WHY2_CONFIG_DIR "/.versions.json" //do I have to explain this?
#define WHY2_UPDATE_URL "https://github.com/ENGO150/WHY2.git" // REPOSITORY URL FOR UPDATES (YOU DON'T SAY) #define WHY2_UPDATE_URL "https://github.com/ENGO150/WHY2.git" // REPOSITORY URL FOR UPDATES (YOU DON'T SAY)
#define WHY2_UPDATE_NAME "/tmp/why2-update" // fuck you #define WHY2_UPDATE_NAME "/tmp/why2-update" // fuck you
@ -78,7 +71,6 @@ typedef struct
why2_bool no_output; //BOOLEAN FOR NOT PRINTING OUTPUT WHEN ENCRYPTING/DECRYPTING why2_bool no_output; //BOOLEAN FOR NOT PRINTING OUTPUT WHEN ENCRYPTING/DECRYPTING
why2_bool update; //BOOLEAN FOR UPDATING YOUR WHY WHY2_VERSION IF OLD IS USED why2_bool update; //BOOLEAN FOR UPDATING YOUR WHY WHY2_VERSION IF OLD IS USED
enum WHY2_TEXT_KEY_CHAIN_VERSIONS version; //VERSION OF tkch enum WHY2_TEXT_KEY_CHAIN_VERSIONS version; //VERSION OF tkch
enum WHY2_OUTPUT_FORMAT format; //VERSION OF tkch
} why2_input_flags; } why2_input_flags;
typedef struct typedef struct

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@ -43,7 +43,6 @@ void why2_list_push(why2_list_t *list, void *value, unsigned long size); //PUSH
void why2_list_remove(why2_list_t *list, why2_node_t *node); //REMOVE ELEMENT void why2_list_remove(why2_list_t *list, why2_node_t *node); //REMOVE ELEMENT
void why2_list_remove_back(why2_list_t *list); //REMOVE LAST ELEMENT void why2_list_remove_back(why2_list_t *list); //REMOVE LAST ELEMENT
why2_node_t *why2_list_find(why2_list_t *list, void *value); //FIND ELEMENT IN LIST why2_node_t *why2_list_find(why2_list_t *list, void *value); //FIND ELEMENT IN LIST
unsigned long why2_list_get_size(why2_list_t *list); //GET SIZE
#ifdef __cplusplus #ifdef __cplusplus
} }

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@ -23,8 +23,6 @@ along with this program. If not, see <https://www.gnu.org/licenses/>.
extern "C" { extern "C" {
#endif #endif
#include <why2/flags.h>
void *why2_malloc(unsigned long size); void *why2_malloc(unsigned long size);
void *why2_calloc(unsigned long element, unsigned long size); void *why2_calloc(unsigned long element, unsigned long size);
void *why2_realloc(void *pointer, unsigned long size); void *why2_realloc(void *pointer, unsigned long size);
@ -39,8 +37,6 @@ void why2_deallocate(void *pointer);
void why2_clean_memory(char *identifier); //identifier SPECIFIES WHICH NODES TO DEALLOCATE | THIS IS BASICALLY GARBAGE COLLECTOR | PASS why2_get_default_memory_identifier() FOR DEALLOCATING EVERYTHING void why2_clean_memory(char *identifier); //identifier SPECIFIES WHICH NODES TO DEALLOCATE | THIS IS BASICALLY GARBAGE COLLECTOR | PASS why2_get_default_memory_identifier() FOR DEALLOCATING EVERYTHING
why2_bool why2_allocated(void *pointer); //CHECKS IF pointer WAS ALLOCATED USING WHY2-MEM
#ifdef __cplusplus #ifdef __cplusplus
} }
#endif #endif

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@ -30,7 +30,6 @@ extern "C" {
void why2_generate_text_key_chain(char *key, int *text_key_chain, int text_key_chain_size); //GENERATES ARRAY FOR ENCRYPTION/DECRYPTION void why2_generate_text_key_chain(char *key, int *text_key_chain, int text_key_chain_size); //GENERATES ARRAY FOR ENCRYPTION/DECRYPTION
char *why2_generate_key(int key_length); //GENERATE ENCRYPTION KEY char *why2_generate_key(int key_length); //GENERATE ENCRYPTION KEY
void why2_deallocate_output(why2_output_flags flags); //DEALLOCATES flags void why2_deallocate_output(why2_output_flags flags); //DEALLOCATES flags
void why2_directory(void); //GENERATE WHY2_CONFIG_DIR
enum WHY2_EXIT_CODES why2_check_version(void); //THIS FUNCTION CHECKS IF LATEST WHY2_VERSION OF WHY2 IS USED enum WHY2_EXIT_CODES why2_check_version(void); //THIS FUNCTION CHECKS IF LATEST WHY2_VERSION OF WHY2 IS USED
enum WHY2_EXIT_CODES why2_check_key(char *key); //CHECKS IF KEY IS VALID enum WHY2_EXIT_CODES why2_check_key(char *key); //CHECKS IF KEY IS VALID
enum WHY2_EXIT_CODES why2_check_text(char *text); //CHECKS IF TEXT IS VALID enum WHY2_EXIT_CODES why2_check_text(char *text); //CHECKS IF TEXT IS VALID
@ -40,7 +39,6 @@ unsigned long why2_count_repeated_key_size(char *text, char *key); //COUNT repea
unsigned long why2_compare_time_micro(struct timeval startTime, struct timeval finishTime); //COMPARE TIMES IN MICROSECONDS unsigned long why2_compare_time_micro(struct timeval startTime, struct timeval finishTime); //COMPARE TIMES IN MICROSECONDS
void why2_die(char *exit_message); //PRINTS exit_message ERROR AND EXITS WITH CODE 1 void why2_die(char *exit_message); //PRINTS exit_message ERROR AND EXITS WITH CODE 1
char *why2_replace(char *string, char *old, char *new); //REPLACES old IN string WITH new char *why2_replace(char *string, char *old, char *new); //REPLACES old IN string WITH new
unsigned short why2_byte_format_length(char *s); //GET LENGTH OF s OF WHY2_OUTPUT_BYTE FORMAT
#ifdef __cplusplus #ifdef __cplusplus
} }

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@ -44,7 +44,6 @@ extern "C" {
//CHAT //CHAT
#include <why2/chat/config.h> #include <why2/chat/config.h>
#include <why2/chat/crypto.h>
#include <why2/chat/flags.h> #include <why2/chat/flags.h>
#include <why2/chat/misc.h> #include <why2/chat/misc.h>

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@ -39,18 +39,24 @@ enum CONFIG_TYPES
void init_config(char *filename) void init_config(char *filename)
{ {
struct stat st;
char *buffer = why2_replace(WHY2_CONFIG_DIR, "{USER}", getenv("USER"));
//CREATE USER CONFIG FOLDER [THIS SHOULDN'T HAPPEN ON CLIENT, BUT IT'S NEEDED ON FRESH SERVERS] //CREATE USER CONFIG FOLDER [THIS SHOULDN'T HAPPEN ON CLIENT, BUT IT'S NEEDED ON FRESH SERVERS]
why2_directory(); if (stat(buffer, &st) == -1)
{
mkdir(buffer, 0700);
}
//GET THE CONFIG TYPE //GET THE CONFIG TYPE
char *buffer = why2_malloc(strlen(WHY2_CONFIG_DIR) + strlen(filename) + 2); buffer = why2_realloc(buffer, strlen(WHY2_CHAT_CONFIG_DIR) + strlen(filename) + 2);
sprintf(buffer, "%s/%s", WHY2_CONFIG_DIR, filename); sprintf(buffer, "%s/%s", WHY2_CHAT_CONFIG_DIR, filename);
char *path = why2_replace(buffer, "{USER}", getenv("USER")); char *path = why2_replace(buffer, "{USER}", getenv("USER"));
if (access(path, R_OK) != 0) //CONFIG DOESN'T EXIST if (access(path, R_OK) != 0) //CONFIG DOESN'T EXIST
{ {
char *config_dir = why2_replace(WHY2_CONFIG_DIR, "{USER}", getenv("USER")); char *config_dir = why2_replace(WHY2_CHAT_CONFIG_DIR, "{USER}", getenv("USER"));
//CREATE CONFIG DIRECTORY //CREATE CONFIG DIRECTORY
mkdir(config_dir, 0700); mkdir(config_dir, 0700);
@ -69,13 +75,11 @@ void init_config(char *filename)
//CLEANUP //CLEANUP
curl_easy_cleanup(curl); curl_easy_cleanup(curl);
why2_deallocate(buffer);
why2_deallocate(path);
why2_deallocate(config_dir); why2_deallocate(config_dir);
why2_deallocate(file_buffer); why2_deallocate(file_buffer);
} }
//DEALLOCATION
why2_deallocate(path);
why2_deallocate(buffer);
} }
char *config(char *key, enum CONFIG_TYPES type) char *config(char *key, enum CONFIG_TYPES type)
@ -85,11 +89,11 @@ char *config(char *key, enum CONFIG_TYPES type)
switch (type) //GET path switch (type) //GET path
{ {
case CLIENT: case CLIENT:
path = why2_replace(WHY2_CONFIG_DIR "/" WHY2_CHAT_CONFIG_CLIENT, "{USER}", getenv("USER")); path = why2_replace(WHY2_CHAT_CONFIG_DIR "/" WHY2_CHAT_CONFIG_CLIENT, "{USER}", getenv("USER"));
break; break;
case SERVER: case SERVER:
path = why2_replace(WHY2_CONFIG_DIR "/" WHY2_CHAT_CONFIG_SERVER, "{USER}", getenv("USER")); path = why2_replace(WHY2_CHAT_CONFIG_DIR "/" WHY2_CHAT_CONFIG_SERVER, "{USER}", getenv("USER"));
break; break;
default: default:
@ -110,26 +114,6 @@ char *config(char *key, enum CONFIG_TYPES type)
void why2_chat_init_server_config(void) void why2_chat_init_server_config(void)
{ {
init_config(WHY2_CHAT_CONFIG_SERVER); init_config(WHY2_CHAT_CONFIG_SERVER);
//CHECK FOR USER CONFIG
char *user_pick_username = why2_chat_server_config("user_pick_username");
char *config_path = why2_replace(WHY2_CONFIG_DIR "/" WHY2_CHAT_CONFIG_SERVER_USERS, "{USER}", getenv("USER"));
if (strcmp(user_pick_username, "true") == 0 && access(config_path, R_OK) != 0)
{
//CREATE THE CONFIG
FILE *config_file = why2_fopen(config_path, "w");
//WRITE SOMETHING POSITIVE TO THE CONFIG :) (i love you, ignore my aggressive ass)
fwrite("#haha no users registered, what a loser lol", 1, 43, config_file);
//CLEANUP
why2_deallocate(config_file);
}
//DEALLOCATION
why2_toml_read_free(user_pick_username);
why2_deallocate(config_path);
} }
void why2_chat_init_client_config(void) void why2_chat_init_client_config(void)

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@ -24,4 +24,4 @@ name = "why2_chat_config"
crate-type = ["cdylib"] crate-type = ["cdylib"]
[dependencies] [dependencies]
toml = "*" toml = "0.8.8"

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@ -14,8 +14,7 @@
# You should have received a copy of the GNU General Public License # You should have received a copy of the GNU General Public License
# along with this program. If not, see <https://www.gnu.org/licenses/>. # along with this program. If not, see <https://www.gnu.org/licenses/>.
user_pick_username = true # User will be prompted for their username on connect or will end up with default_username user_pick_username = true # User will be prompted for his username on connect or will end up with default_username
server_name = "WHY2 Server" # Name of the server
server_username = "server" # Username server will use server_username = "server" # Username server will use
default_username = "anon" # If user_pick_username is set to false, this will be used as client username default_username = "anon" # If user_pick_username is set to false, this will be used as client username
@ -24,5 +23,3 @@ communication_time = 300 # Seconds waiting for client message before stopping co
max_username_length = 20 # Maximal username length max_username_length = 20 # Maximal username length
min_username_length = 4 # Minimal username length min_username_length = 4 # Minimal username length
max_username_tries = 3 # Times asking client for username (if client tries to use invalid username) max_username_tries = 3 # Times asking client for username (if client tries to use invalid username)
max_message_length = 100 # Maximal message length

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@ -18,13 +18,9 @@ along with this program. If not, see <https://www.gnu.org/licenses/>.
use std:: use std::
{ {
fs::read_to_string,
os::raw::c_char, os::raw::c_char,
fs::
{
read_to_string,
write,
},
ffi:: ffi::
{ {
CString, CString,
@ -32,12 +28,10 @@ use std::
}, },
}; };
use toml::Value;
#[no_mangle] #[no_mangle]
pub extern "C" fn why2_toml_read(path: *const c_char, key: *const c_char) -> *mut c_char pub extern "C" fn why2_toml_read(path: *const c_char, key: *const c_char) -> *mut c_char
{ {
//CONVERT C STRINGS TO RUST STRINGS //CONVERT C STRINGS TO
let path_r = unsafe { CStr::from_ptr(path).to_string_lossy().into_owned() }; let path_r = unsafe { CStr::from_ptr(path).to_string_lossy().into_owned() };
let key_r = unsafe { CStr::from_ptr(key).to_string_lossy().into_owned() }; let key_r = unsafe { CStr::from_ptr(key).to_string_lossy().into_owned() };
@ -67,96 +61,6 @@ pub extern "C" fn why2_toml_read(path: *const c_char, key: *const c_char) -> *mu
CString::new(value).unwrap().into_raw() CString::new(value).unwrap().into_raw()
} }
#[no_mangle]
pub extern "C" fn why2_toml_write(path: *const c_char, key: *const c_char, value: *const c_char)
{
//CONVERT C STRINGS TO RUST STRINGS
let path_r = unsafe { CStr::from_ptr(path).to_string_lossy().into_owned() };
let key_r = unsafe { CStr::from_ptr(key).to_string_lossy().into_owned() };
let value_r = unsafe { CStr::from_ptr(value).to_string_lossy().into_owned() };
//GET FILE CONTENT
let file_raw = match read_to_string(&path_r)
{
Ok(raw) => raw,
Err(e) =>
{
eprintln!("Could not read TOML config: {}\n{}", path_r, e);
return;
},
};
//PARSE FILE
let mut data: Value = match toml::from_str(&file_raw)
{
Ok(data) => data,
Err(e) =>
{
eprintln!("Could not parse TOML config: {}\n{}", path_r, e);
return;
},
};
//INSERT VALUE (OR UPDATE)
if let Some(table) = data.as_table_mut()
{
table.insert(key_r, Value::String(value_r));
} else
{
eprintln!("Failed to get TOML table from file: {}", path_r);
return;
}
//CONVERT NEW DATA TO STRING
let updated_data = match toml::to_string(&data)
{
Ok(data) => data,
Err(e) =>
{
eprintln!("Failed to convert TOML data to string: {}\n{}", path_r, e);
return;
},
};
//WRITE NEW DATA
if let Err(e) = write(&path_r, updated_data)
{
eprintln!("Could not write to TOML config: {}\n{}", path_r, e);
}
}
#[no_mangle]
pub extern "C" fn why2_toml_contains(path: *const c_char, key: *const c_char) -> bool
{
//CONVERT C STRINGS TO RUST STRINGS
let path_r = unsafe { CStr::from_ptr(path).to_string_lossy().into_owned() };
let key_r = unsafe { CStr::from_ptr(key).to_string_lossy().into_owned() };
//GET FILE CONTENT
let file_raw = match read_to_string(&path_r)
{
Ok(raw) => raw,
Err(e) =>
{
eprintln!("Could not read TOML config: {}\n{}", path_r, e);
return false;
},
};
//PARSE FILE
let data: Value = match toml::from_str(&file_raw)
{
Ok(data) => data,
Err(e) =>
{
eprintln!("Could not parse TOML config: {}\n{}", path_r, e);
return false;
},
};
data.get(&key_r).is_some()
}
#[no_mangle] #[no_mangle]
pub extern "C" fn why2_toml_read_free(s: *mut c_char) //BECAUSE THIS IS RUST MODULE I HAVE TO CREATE A DEALLOCATING FUNCTION pub extern "C" fn why2_toml_read_free(s: *mut c_char) //BECAUSE THIS IS RUST MODULE I HAVE TO CREATE A DEALLOCATING FUNCTION
{ {

View File

@ -1,205 +0,0 @@
/*
This is part of WHY2
Copyright (C) 2022 Václav Šmejkal
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
#include <why2/chat/crypto.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#include <sys/stat.h>
#include <sys/random.h>
#include <why2/memory.h>
#include <why2/misc.h>
#include <gmp.h>
//DO NOT TOUCH THESE PLS :3
char *rsa_modulus = NULL; //THE RSA MODULUS
char *rsa_d = NULL; //THE RSA d
//LOCAL
void generate_prime(mpz_t x)
{
//RANDOM
gmp_randstate_t state;
gmp_randinit_default(state);
unsigned long random_buffer; //SEED
do
{
if (getrandom(&random_buffer, sizeof(unsigned long), GRND_NONBLOCK) == -1) why2_die("getrandom fn failed!");
//GENERATE RANDOM PRIME USING random_buffer SEED
gmp_randseed_ui(state, random_buffer);
mpz_urandomb(x, state, WHY2_CHAT_KEY_BITS);
mpz_nextprime(x, x);
} while (mpz_probab_prime_p(x, WHY2_CHAT_PRIME_ITERS) == 0); //CHECK FOR PRIME PROBABILITY
//DEALLOCATION
gmp_randclear(state);
}
void read_file(FILE *file, char **output)
{
//VARIABLES
int buffer_size;
char *buffer;
//GET LENGTH
fseek(file, 0, SEEK_END);
buffer_size = ftell(file);
rewind(file);
//READ
buffer = why2_calloc(buffer_size + 1, sizeof(char));
if (fread(buffer, buffer_size, 1, file) != 1) why2_die("Reading keyfile failed!");
buffer[buffer_size] = '\0';
//ASSIGN OUTPUT
*output = buffer;
}
char *exp_mod(char *to_exp, char *exponent)
{
//VARIABLES
char *output;
mpz_t m, c, n, e;
mpz_init(c);
//GET ALL STUFF
mpz_init_set_str(m, to_exp, 10);
mpz_init_set_str(n, why2_get_chat_modulus(), WHY2_CHAT_KEY_BASE);
mpz_init_set_str(e, exponent, WHY2_CHAT_KEY_BASE);
//ENCRYPT MESSAGE
mpz_powm(c, m, e, n);
output = why2_malloc(mpz_sizeinbase(c, 10) + 2); //ALLOCATE OUTPUT
mpz_get_str(output, 10, c); //GET OUTPUT
//DEALLOCATION
mpz_clears(m, c, n, e, NULL);
return output;
}
//GLOBAL
void why2_chat_init_keys(void)
{
//KEY FILES
FILE *public; //TECHNICALLY, PUBLIC KEY CONTAINS ONLY THE MODULUS AND PRIVATE CONTAINS ONLY THE d
FILE *private;
//GET PATH TO KEY DIR
char *path = why2_replace(WHY2_CHAT_KEY_LOCATION, "{USER}", getenv("USER"));
//ALLOCATE THE KEY PATHS
char *public_path = why2_malloc(strlen(path) + strlen(WHY2_CHAT_PUB_KEY) + 3);
char *private_path = why2_malloc(strlen(path) + strlen(WHY2_CHAT_PRI_KEY) + 3);
//GET THE ACTUAL KEY PATHS
sprintf(public_path, "%s/%s%c", path, WHY2_CHAT_PUB_KEY, '\0');
sprintf(private_path, "%s/%s%c", path, WHY2_CHAT_PRI_KEY, '\0');
//CHECK IF KEYS EXIST
if (access(path, R_OK) != 0)
{
mkdir(path, 0700);
//SOME USER OUTPUT
printf("You are probably running WHY2-Chat for the first time now.\nGenerating RSA keys...\n");
//VARIABLES
mpz_t p, q, e, d, n, phi_n, buffer_1, buffer_2;
mpz_inits(p, q, e, d, n, phi_n, buffer_1, buffer_2, NULL);
//GENERATE PRIMES
generate_prime(p);
generate_prime(q);
//SET e
mpz_set_str(e, WHY2_CHAT_RSA_EXPONENT, 10);
//GET n
mpz_mul(n, p, q);
//GET phi
mpz_sub_ui(buffer_1, p, 1);
mpz_sub_ui(buffer_2, q, 1);
mpz_mul(phi_n, buffer_1, buffer_2);
//COUNT d
mpz_invert(d, e, phi_n);
printf("Saving keys...\n");
//WRITE THE KEYS INTO KEY-FILES
public = why2_fopen(public_path, "w+");
private = why2_fopen(private_path, "w+");
mpz_out_str(public, WHY2_CHAT_KEY_BASE, n);
mpz_out_str(private, WHY2_CHAT_KEY_BASE, d);
//KEYGEN DEALLOCATION
mpz_clears(p, q, e, d, n, phi_n, buffer_1, buffer_2, NULL);
} else
{
//OPEN FILES
public = why2_fopen(public_path, "r");
private = why2_fopen(private_path, "r");
//READ THE KEYS
read_file(public, &rsa_modulus);
read_file(private, &rsa_d);
}
//DEALLOCATION
why2_deallocate(path);
why2_deallocate(public_path);
why2_deallocate(private_path);
why2_deallocate(public);
why2_deallocate(private);
}
void why2_chat_deallocate_keys(void)
{
why2_deallocate(rsa_modulus);
why2_deallocate(rsa_d);
}
char *why2_get_chat_modulus(void)
{
return rsa_modulus;
}
char *why2_get_chat_d(void)
{
return rsa_d;
}
char *why2_chat_rsa_pub_encrypt(char *to_encrypt)
{
return exp_mod(to_encrypt, WHY2_CHAT_RSA_EXPONENT);
}
char *why2_chat_rsa_pri_decrypt(char *to_decrypt)
{
return exp_mod(to_decrypt, why2_get_chat_d());
}

View File

@ -19,7 +19,6 @@ along with this program. If not, see <https://www.gnu.org/licenses/>.
#include <stdio.h> #include <stdio.h>
#include <stdlib.h> #include <stdlib.h>
#include <string.h> #include <string.h>
#include <signal.h>
#include <sys/socket.h> #include <sys/socket.h>
#include <netinet/in.h> #include <netinet/in.h>
#include <arpa/inet.h> #include <arpa/inet.h>
@ -27,87 +26,23 @@ along with this program. If not, see <https://www.gnu.org/licenses/>.
#include <pthread.h> #include <pthread.h>
#include <why2/chat/config.h> #include <why2/chat/config.h>
#include <why2/chat/crypto.h>
#include <why2/chat/flags.h> #include <why2/chat/flags.h>
#include <why2/chat/misc.h> #include <why2/chat/misc.h>
#include <why2/flags.h>
#include <why2/memory.h> #include <why2/memory.h>
#include <why2/misc.h> #include <why2/misc.h>
why2_bool exited = 0; //USER ALREADY REQUESTED EXIT
int listen_socket; //THE SERVER SOCKET
void exit_client(WHY2_UNUSED int i) //guess what
{
if (exited) return;
exited = 1;
why2_send_socket(WHY2_CHAT_CODE_EXIT, NULL, listen_socket);
}
why2_bool command(char *input, char *command, char **arg)
{
why2_bool returning = 0;
//GET THE COMMANDS
char *full_cmd = why2_malloc(strlen(WHY2_CHAT_COMMAND_PREFIX) + strlen(WHY2_CHAT_COMMAND_EXIT) + 2);
sprintf(full_cmd, WHY2_CHAT_COMMAND_PREFIX "%s", command);
//CLEAR arg
why2_deallocate(*arg); //DEALLOCATION (why2_deallocate fn checks for NULL, don't you worry)
*arg = NULL;
if (strncmp(input, full_cmd, strlen(full_cmd)) == 0) //COMMAND WAS EXECUTED
{
if (strlen(full_cmd) == strlen(input) - 1) //COMMAND DOESN'T HAVE ARGS
{
returning = 1;
} else if (strlen(input) - 2 > strlen(full_cmd) && input[strlen(full_cmd)] == ' ') //COMMAND CONTAINS ARGS
{
returning = 1;
//GET THE ARGS
*arg = why2_malloc(strlen(input) - strlen(full_cmd) - 1); //ALLOCATE
for (unsigned long i = strlen(full_cmd) + 1; i < strlen(input) - 1; i++)
{
(*arg)[i - (strlen(full_cmd) + 1)] = input[i];
}
(*arg)[strlen(input) - strlen(full_cmd) - 2] = '\0'; //NULL TERM
why2_trim_string(arg);
}
}
//DEALLOCATE BUFFERS
why2_deallocate(full_cmd);
return returning;
}
void invalid(char *type)
{
printf("\nInvalid %s! Use \"" WHY2_CHAT_COMMAND_PREFIX WHY2_CHAT_COMMAND_HELP "\" for list of commands.\n\n>>> ", type);
fflush(stdout);
}
int main(void) int main(void)
{ {
signal(SIGINT, exit_client); //HANDLE ^C why2_chat_init_client_config();
why2_check_version(); //CHECK FOR UPDATES int listen_socket = socket(AF_INET, SOCK_STREAM, 0); //CREATE SERVER SOCKET
why2_chat_init_client_config(); //CREATE client.toml CONFIGURATION
why2_chat_init_keys(); //CREATE RSA KEYS
listen_socket = socket(AF_INET, SOCK_STREAM, 0); //CREATE SERVER SOCKET
char *line = NULL; char *line = NULL;
void *return_line = NULL; void *return_line = NULL;
size_t line_length = 0; size_t line_length = 0;
pthread_t thread_buffer; pthread_t thread_buffer;
pthread_t thread_getline; pthread_t thread_getline;
why2_bool ssqc = 0; why2_bool ssqc = 0;
char *cmd_arg = NULL;
//DEFINE SERVER ADDRESS //DEFINE SERVER ADDRESS
struct sockaddr_in server_addr; struct sockaddr_in server_addr;
@ -166,115 +101,29 @@ int main(void)
} }
line = (char*) return_line; line = (char*) return_line;
why2_trim_string(&line);
if (line == NULL) line = strdup("");
printf(WHY2_CLEAR_AND_GO_UP); printf(WHY2_CLEAR_AND_GO_UP);
//TODO: Remove accents //TODO: Remove accents
if (strncmp(line, WHY2_CHAT_COMMAND_PREFIX, strlen(WHY2_CHAT_COMMAND_PREFIX)) == 0) //OPTIMIZE COMMANDS why2_send_socket(line, NULL, listen_socket); //NULL IS SENT BECAUSE IT IS USELESS TO SEND USER FROM CLIENT - SERVER WON'T USE IT
if (strcmp(line, "!exit\n") == 0) //USER REQUESTED PROGRAM EXIT
{ {
//COMMANDS printf("Exiting...\n");
if (command(line, WHY2_CHAT_COMMAND_EXIT, &cmd_arg)) //USER REQUESTED PROGRAM EXIT break;
{
printf("Exiting...\n");
exit_client(0);
} else if (command(line, WHY2_CHAT_COMMAND_HELP, &cmd_arg)) //HELP CMD
{
printf
(
"\nCommands:\n---------\n%s\n\n>>> ",
WHY2_CHAT_COMMAND_PREFIX WHY2_CHAT_COMMAND_HELP "\t\tPrints out all the commands. :)\n"
WHY2_CHAT_COMMAND_PREFIX WHY2_CHAT_COMMAND_PM " <ID> <MSG>\tSends private message to user.\n"
WHY2_CHAT_COMMAND_PREFIX WHY2_CHAT_COMMAND_LIST "\t\tLists all users and their IDs.\n"
WHY2_CHAT_COMMAND_PREFIX WHY2_CHAT_COMMAND_VERSION "\tCheck server version.\n"
WHY2_CHAT_COMMAND_PREFIX WHY2_CHAT_COMMAND_EXIT "\t\tExits the program."
);
fflush(stdout);
} else if (command(line, WHY2_CHAT_COMMAND_PM, &cmd_arg))
{
char *id; //PM RECEIVER
WHY2_UNUSED char *msg; //something racial
//CHECK ARGS VALIDITY
why2_bool valid_param = cmd_arg != NULL && strlen(cmd_arg) >= 3;
if (valid_param)
{
valid_param = 0;
for (unsigned long i = 1; i < strlen(cmd_arg); i++)
{
if (cmd_arg[i] == ' ')
{
valid_param = 1;
//EXTRACT FIRST ARG (ID)
id = why2_malloc(i + 1);
for (unsigned long j = 0; j < i; j++)
{
id[j] = cmd_arg[j];
}
id[i] = '\0';
if (atoi(id) <= 0) //INVALID ID PASSED
{
valid_param = 0;
why2_deallocate(id);
break;
}
//EXTRACT MESSAGE
msg = cmd_arg + i + 1;
break;
}
}
}
if (!valid_param) //INVALID ARGS
{
invalid("usage");
continue;
}
//BUILD MESSAGE TO SEND TO SERVER
char *final_message = why2_malloc(strlen(WHY2_CHAT_CODE_PM) + strlen(id) + strlen(msg) + 3);
sprintf(final_message, WHY2_CHAT_CODE_PM ";%s;%s%c", id, msg, '\0');
why2_send_socket(final_message, NULL, listen_socket); //SEND
//DEALLOCATION
why2_deallocate(id);
why2_deallocate(final_message);
} else if (command(line, WHY2_CHAT_COMMAND_LIST, &cmd_arg)) //LIST CMD
{
why2_send_socket(WHY2_CHAT_CODE_LIST, NULL, listen_socket);
} else if (command(line, WHY2_CHAT_COMMAND_VERSION, &cmd_arg)) //VERSION CMD
{
why2_send_socket(WHY2_CHAT_CODE_VERSION, NULL, listen_socket);
} else
{
invalid("command");
}
} else
{
why2_send_socket(line, NULL, listen_socket); //NULL IS SENT BECAUSE IT IS USELESS TO SEND USER FROM CLIENT - SERVER WON'T USE IT
free(line);
} }
free(return_line);
} }
//DEALLOCATION //DEALLOCATION
if (!ssqc) if (!ssqc)
{ {
pthread_cancel(thread_buffer); pthread_cancel(thread_buffer);
free(line); free(return_line);
} }
why2_deallocate(cmd_arg);
why2_chat_deallocate_keys(); //DEALLOCATE GETTERS FOR KEYS
why2_clean_memory(""); //RUN GARBAGE COLLECTOR why2_clean_memory(""); //RUN GARBAGE COLLECTOR
return 0; return 0;

View File

@ -34,8 +34,7 @@ along with this program. If not, see <https://www.gnu.org/licenses/>.
int main(void) int main(void)
{ {
why2_check_version(); //CHECK FOR UPDATES why2_chat_init_server_config();
why2_chat_init_server_config(); //CREATE server.toml CONFIGURATION
int listen_socket = socket(AF_INET, SOCK_STREAM, 0); //CREATE SERVER SOCKET int listen_socket = socket(AF_INET, SOCK_STREAM, 0); //CREATE SERVER SOCKET
pthread_t thread; pthread_t thread;
@ -64,7 +63,7 @@ int main(void)
{ {
if (getline(&line_buffer, &line_length_buffer, stdin) == -1) why2_die("Reading input failed."); if (getline(&line_buffer, &line_length_buffer, stdin) == -1) why2_die("Reading input failed.");
if (strcmp(line_buffer, WHY2_CHAT_COMMAND_PREFIX WHY2_CHAT_COMMAND_EXIT "\n") == 0) //USER REQUESTED PROGRAM EXIT if (strcmp(line_buffer, "!exit\n") == 0) //USER REQUESTED PROGRAM EXIT
{ {
printf("Exiting...\n"); printf("Exiting...\n");
break; break;

View File

@ -23,7 +23,6 @@ along with this program. If not, see <https://www.gnu.org/licenses/>.
#include <string.h> #include <string.h>
#include <ctype.h> #include <ctype.h>
#include <sys/socket.h> #include <sys/socket.h>
#include <sys/ioctl.h>
#include <unistd.h> #include <unistd.h>
#include <pthread.h> #include <pthread.h>
@ -45,7 +44,6 @@ typedef struct _connection_node
int connection; int connection;
pthread_t thread; pthread_t thread;
char *username; char *username;
unsigned long id;
} connection_node_t; //SINGLE LINKED LIST } connection_node_t; //SINGLE LINKED LIST
why2_list_t connection_list = WHY2_LIST_EMPTY; why2_list_t connection_list = WHY2_LIST_EMPTY;
@ -63,6 +61,8 @@ char *get_string_from_json_string(char *json, char *string)
{ {
struct json_object *json_obj = json_tokener_parse(json); struct json_object *json_obj = json_tokener_parse(json);
if (json_obj == NULL) return NULL; //INVALID SYNTAX WAS SENT BY SOME FUCKING SCRIPT KIDDIE
char *returning = why2_strdup(get_string_from_json(json_obj, string)); char *returning = why2_strdup(get_string_from_json(json_obj, string));
//DEALLOCATION //DEALLOCATION
@ -105,6 +105,8 @@ void send_to_all(char *json)
char *message = get_string_from_json(json_obj, "message"); char *message = get_string_from_json(json_obj, "message");
char *username = get_string_from_json(json_obj, "username"); char *username = get_string_from_json(json_obj, "username");
if (json_obj == NULL) return; //EXIT IF INVALID SYNTAX WAS SENT
while (node_buffer -> next != NULL) //SEND TO ALL CONNECTIONS while (node_buffer -> next != NULL) //SEND TO ALL CONNECTIONS
{ {
node_buffer = node_buffer -> next; node_buffer = node_buffer -> next;
@ -140,23 +142,6 @@ void add_brackets(char **json)
*json = output; *json = output;
} }
why2_bool is_ascii(char c)
{
return 33 <= c && c <= 126;
}
void remove_non_ascii(char **text)
{
//REMOVE NON ASCII CHARS
int j = 0;
for (int i = 0; (*text)[i] != '\0'; i++)
{
if (is_ascii((*text)[i])) (*text)[i] = (*text)[j++] = (*text)[i];
}
(*text)[j] = '\0';
}
char *read_socket_raw(int socket) char *read_socket_raw(int socket)
{ {
if (socket == -1) if (socket == -1)
@ -165,62 +150,32 @@ char *read_socket_raw(int socket)
return NULL; return NULL;
} }
char *content_buffer = NULL; unsigned short content_size = 0;
int content_size; char *content_buffer = why2_calloc(3, sizeof(char));
char *wait_buffer = why2_malloc(2); //TEMP //GET LENGTH
if (recv(socket, content_buffer, 2, 0) != 2)
//WAIT TILl RECEIVED MSG (ik it sucks but i can't think of better solution; anyways, this is way more convenient than infinite loop that makes my computer go wroom wroom)
recv(socket, wait_buffer, 1, MSG_PEEK);
why2_deallocate(wait_buffer);
do
{ {
//FIND THE SENT SIZE fprintf(stderr, "Getting message length failed!\n");
content_size = 0; return NULL;
if (ioctl(socket, FIONREAD, &content_size) < 0 || content_size <= 0) continue; }
//ALLOCATE content_size = (unsigned short) (((unsigned) content_buffer[1] << 8) | content_buffer[0]);
content_buffer = why2_malloc(content_size + 1);
//READ JSON MESSAGE why2_deallocate(content_buffer);
if (recv(socket, content_buffer, content_size, MSG_PEEK) != content_size) //READ THE MESSAGE BY CHARACTERS
//ALLOCATE
content_buffer = why2_calloc(content_size + 1, sizeof(char));
//READ JSON MESSAGE
for (int i = 0; strncmp(content_buffer + strlen(content_buffer) - 2, "\"}", 2) != 0; i++)
{
if (recv(socket, content_buffer + i, 1, 0) != 1) //READ THE MESSAGE BY CHARACTERS
{ {
fprintf(stderr, "Socket probably read wrongly!\n"); fprintf(stderr, "Socket probably read wrongly!\n");
} }
why2_deallocate(content_buffer); //CLEANUP
} while (content_buffer == NULL || strncmp(content_buffer + (content_size - 2), "\"}", 2) != 0);
//ACTUALLY READ
content_buffer = why2_calloc(content_size + 1, sizeof(char)); //ALLOCATE
int i;
for (i = 0; i < content_size; i++)
{
//READ
if (recv(socket, content_buffer + i, 1, 0) != 1) //READ BY CHARS
{
fprintf(stderr, "Socket probably read wrongly!\n");
}
//REMOVE NON-ASCII
if (!is_ascii(content_buffer[i])) i--; //(REWRITE THE CURRENT CHAR)
} }
content_buffer[i] = '\0'; //NULL TERM content_buffer[content_size - 1] = '\0';
//VALIDATE JSON FORMAT
struct json_object *json = json_tokener_parse(content_buffer);
if (json == NULL)
{
//RESET content_buffer
why2_deallocate(content_buffer);
content_buffer = NULL;
} else
{
//DEALLOCATION
json_object_put(json);
}
return content_buffer; return content_buffer;
} }
@ -343,25 +298,6 @@ why2_node_t *find_connection(int connection)
return buffer; return buffer;
} }
why2_node_t *find_connection_by_id(unsigned long id)
{
why2_node_t *head = connection_list.head;
if (head == NULL) return NULL; //EMPTY LIST
why2_node_t *buffer = head;
while (buffer -> next != NULL)
{
if ((*(connection_node_t*) buffer -> value).id == id) return buffer;
buffer = buffer -> next;
}
if (id != (*(connection_node_t*) buffer -> value).id) buffer = NULL; //PREVENT FROM RETURNING INVALID NODE
return buffer;
}
char *read_user(int connection, void **raw_ptr) char *read_user(int connection, void **raw_ptr)
{ {
//VARIABLES //VARIABLES
@ -421,7 +357,13 @@ void send_socket(char *text, char *username, int socket, why2_bool welcome)
remove_json_syntax_characters(text_copy); remove_json_syntax_characters(text_copy);
//REMOVE NON ASCII CHARS //REMOVE NON ASCII CHARS
remove_non_ascii(&text_copy); int j = 0;
for (int i = 0; text_copy[i] != '\0'; i++)
{
if ((20 <= text_copy[i] && text_copy[i] <= 126)) text_copy[i] = text_copy[j++] = text_copy[i];
}
text_copy[j] = '\0';
//ADD OBJECTS //ADD OBJECTS
json_object_object_add(json, "message", json_object_new_string(text_copy)); json_object_object_add(json, "message", json_object_new_string(text_copy));
@ -433,19 +375,16 @@ void send_socket(char *text, char *username, int socket, why2_bool welcome)
char *max_uname = why2_chat_server_config("max_username_length"); char *max_uname = why2_chat_server_config("max_username_length");
char *min_uname = why2_chat_server_config("min_username_length"); char *min_uname = why2_chat_server_config("min_username_length");
char *max_tries = why2_chat_server_config("max_username_tries"); char *max_tries = why2_chat_server_config("max_username_tries");
char *server_name = why2_chat_server_config("server_name");
//ADD THE INFO OBJS //ADD THE INFO OBJS
json_object_object_add(json, "max_uname", json_object_new_string(max_uname)); json_object_object_add(json, "max_uname", json_object_new_string(max_uname));
json_object_object_add(json, "min_uname", json_object_new_string(min_uname)); json_object_object_add(json, "min_uname", json_object_new_string(min_uname));
json_object_object_add(json, "max_tries", json_object_new_string(max_tries)); json_object_object_add(json, "max_tries", json_object_new_string(max_tries));
json_object_object_add(json, "server_name", json_object_new_string(server_name));
//DEALLOCATION //DEALLOCATION
why2_toml_read_free(max_uname); why2_toml_read_free(max_uname);
why2_toml_read_free(min_uname); why2_toml_read_free(min_uname);
why2_toml_read_free(max_tries); why2_toml_read_free(max_tries);
why2_toml_read_free(server_name);
} }
//GENERATE JSON STRING //GENERATE JSON STRING
@ -458,10 +397,23 @@ void send_socket(char *text, char *username, int socket, why2_bool welcome)
why2_deallocate(text_copy); why2_deallocate(text_copy);
json_object_put(json); json_object_put(json);
unsigned short text_length = (unsigned short) strlen(output) + 2;
char *final = why2_calloc(text_length, sizeof(char));
//SPLIT LENGTH INTO TWO CHARS
final[0] = (unsigned) text_length & 0xff;
final[1] = (unsigned) text_length >> 8;
for (int i = 2; i < text_length; i++) //APPEND
{
final[i] = output[i - 2];
}
//SEND //SEND
send(socket, output, strlen(output), 0); send(socket, final, text_length, 0);
//DEALLOCATION //DEALLOCATION
why2_deallocate(final);
why2_deallocate(output); why2_deallocate(output);
} }
@ -477,29 +429,6 @@ void send_welcome_packet(int connection)
send_welcome_socket_deallocate(WHY2_CHAT_CODE_ACCEPT_MESSAGES, why2_chat_server_config("server_username"), connection); send_welcome_socket_deallocate(WHY2_CHAT_CODE_ACCEPT_MESSAGES, why2_chat_server_config("server_username"), connection);
} }
unsigned long get_latest_id()
{
unsigned long returning = 1;
why2_node_t *buffer = connection_list.head;
connection_node_t value_buffer;
while (buffer != NULL)
{
value_buffer = *(connection_node_t*) buffer -> value;
if (value_buffer.id == returning)
{
returning++;
buffer = connection_list.head;
} else
{
buffer = buffer -> next;
}
}
return returning;
}
//GLOBAL //GLOBAL
void why2_send_socket(char *text, char *username, int socket) void why2_send_socket(char *text, char *username, int socket)
{ {
@ -512,7 +441,7 @@ void *why2_communicate_thread(void *arg)
printf("User connected.\t\t%d\n", connection); printf("User connected.\t\t%d\n", connection);
send_welcome_packet(connection); //TELL USER ALL THE INFO THEY NEED send_welcome_packet(connection); //TELL USER HE ALL THE INFO HE NEEDS
//GET USERNAME //GET USERNAME
char *config_username = why2_chat_server_config("user_pick_username"); char *config_username = why2_chat_server_config("user_pick_username");
@ -542,7 +471,7 @@ void *why2_communicate_thread(void *arg)
while (invalid_username) while (invalid_username)
{ {
why2_deallocate(username); why2_deallocate(username);
if (usernames_n++ == server_config_int("max_username_tries")) //ASKED CLIENT WAY TOO FUCKING MANY TIMES FOR USERNAME, KICK THEM if (usernames_n++ == server_config_int("max_username_tries")) //ASKED CLIENT WAY TOO FUCKING MANY TIMES FOR USERNAME, KICK HIM
{ {
exiting = 1; exiting = 1;
goto deallocation; goto deallocation;
@ -586,7 +515,7 @@ void *why2_communicate_thread(void *arg)
if (invalid_username) if (invalid_username)
{ {
send_socket_deallocate(WHY2_CHAT_CODE_INVALID_USERNAME, why2_chat_server_config("server_username"), connection); //TELL THE USER THEY ARE DUMB AS FUCK send_socket_deallocate(WHY2_CHAT_CODE_INVALID_USERNAME, why2_chat_server_config("server_username"), connection); //TELL THE USER HE IS DUMB AS FUCK
continue; continue;
} }
@ -600,8 +529,7 @@ void *why2_communicate_thread(void *arg)
{ {
connection, connection,
pthread_self(), pthread_self(),
why2_strdup(username), why2_strdup(username)
get_latest_id()
}; };
why2_list_push(&connection_list, &node, sizeof(node)); //ADD TO LIST why2_list_push(&connection_list, &node, sizeof(node)); //ADD TO LIST
@ -645,149 +573,38 @@ void *why2_communicate_thread(void *arg)
decoded_buffer = get_string_from_json_string(raw, "message"); //DECODE decoded_buffer = get_string_from_json_string(raw, "message"); //DECODE
//TRIM MESSAGE if (decoded_buffer == NULL) //idk sometimes this happen, idk why
why2_trim_string(&decoded_buffer);
if (decoded_buffer != NULL && strlen(decoded_buffer) != 0)
{ {
if (strncmp(decoded_buffer, "code", 4) == 0) //CODES FROM CLIENT force_exiting = 1; //force exit <3
} else
{
if (strlen(decoded_buffer) != 0)
{ {
if (strcmp(decoded_buffer, WHY2_CHAT_CODE_EXIT) == 0) //USER REQUESTED EXIT if (decoded_buffer[0] == '!') //COMMANDS
{ {
exiting = 1; if (strcmp(decoded_buffer, "!exit") == 0) //USER REQUESTED EXIT
} else if (strcmp(decoded_buffer, WHY2_CHAT_CODE_LIST) == 0) //USER REQUESTED LIST OF USERS
{
why2_node_t *head = connection_list.head;
if (head == NULL) goto deallocation; //TODO: Send no users code
//BUFFERS
why2_node_t *buffer = head;
connection_node_t value_buffer;
unsigned long alloc_size = 0;
char *append_buffer;
//COUNT REQUIRED MESSAGE ALLOCATION SIZE
do
{ {
value_buffer = *(connection_node_t*) buffer -> value; exiting = 1;
alloc_size += strlen(value_buffer.username) + why2_count_int_length(value_buffer.id) + 2; } else
buffer = buffer -> next; //ITER
} while (buffer != NULL);
char *message = why2_calloc(strlen(WHY2_CHAT_CODE_LIST_SERVER) + alloc_size + 2, sizeof(char));
buffer = head; //RESET
sprintf(message, WHY2_CHAT_CODE_LIST_SERVER); //SET CODE
//FILL THE message
do
{ {
value_buffer = *(connection_node_t*) buffer -> value; send_socket_deallocate(WHY2_CHAT_CODE_INVALID_COMMAND, why2_chat_server_config("server_username"), connection); //INFORM USER THAT HE'S DUMB
append_buffer = why2_malloc(strlen(value_buffer.username) + why2_count_int_length(value_buffer.id) + 3); //ALLOCATE THE BUFFER
sprintf(append_buffer, ";%s;%ld", value_buffer.username, value_buffer.id); //FILL THE BUFFER
strcat(message, append_buffer); //JOIN THE BUFFER TO OUTPUT message
why2_deallocate(append_buffer); //DEALLOCATION
buffer = buffer -> next; //ITER
} while (buffer != NULL);
strcat(message, ";");
//SEND
send_socket_deallocate(message, why2_chat_server_config("server_username"), connection);
//DEALLOCATION
why2_deallocate(message);
} else if (strcmp(decoded_buffer, WHY2_CHAT_CODE_VERSION) == 0)
{
//GET VERSION STRING FROM THE VERSIONS JSON
char *message = why2_malloc(strlen(WHY2_CHAT_CODE_VERSION_SERVER) + strlen(WHY2_VERSION) + 2); //ALLOCATE MESSAGE FOR CLIENT
sprintf(message, WHY2_CHAT_CODE_VERSION_SERVER ";%s%c", WHY2_VERSION, '\0'); //CREATE THE MESSAGE
//SEND
send_socket_deallocate(message, why2_chat_server_config("server_username"), connection);
//DEALLOCATION
why2_deallocate(message);
} else if (strncmp(decoded_buffer, WHY2_CHAT_CODE_PM, strlen(WHY2_CHAT_CODE_PM)) == 0) //PM
{
char *input = decoded_buffer + strlen(WHY2_CHAT_CODE_PM) + 1;
char *id = NULL; //RECEIVER
char *msg;
//CHECK ARGS VALIDITY
why2_bool valid_param = strlen(input) >= 3;
if (valid_param)
{
valid_param = 0;
for (unsigned long i = 1; i < strlen(input); i++)
{
if (input[i] == ';')
{
valid_param = 1;
//EXTRACT FIRST ARG (ID)
id = why2_malloc(i + 1);
for (unsigned long j = 0; j < i; j++)
{
id[j] = input[j];
}
id[i] = '\0';
//EXTRACT MESSAGE
msg = input + i + 1;
break;
}
}
} }
//FIND CONNECTION //IGNORE MESSAGES BEGINNING WITH '!'
why2_node_t *pm_connection = id == NULL ? NULL : find_connection_by_id(atoi(id)); } else
if (pm_connection == NULL) valid_param = 0;
if (valid_param) //IGNORE INVALID ARGS
{
connection_node_t pm_connection_node = *(connection_node_t*) pm_connection -> value;
//ALLOCATE MESSAGE TO SEND TO RECEIVER
char *private_msg = why2_malloc(strlen(WHY2_CHAT_CODE_PM_SERVER) + strlen(node.username) + strlen(pm_connection_node.username) + strlen(msg) + 6);
//CONSTRUCT DA MESSAGE
sprintf(private_msg, WHY2_CHAT_CODE_PM_SERVER ";%s;%s;%s;%c", node.username, pm_connection_node.username, msg, '\0');
//USER IS SENDING THE MESSAGE TO HIMSELF
why2_bool self_pm = pm_connection_node.connection == connection;
//SEND YOU DUMB FUCK
send_socket_deallocate(private_msg, why2_chat_server_config("server_username"), pm_connection_node.connection); //RECIPIENT
if (!self_pm) send_socket_deallocate(private_msg, why2_chat_server_config("server_username"), connection); //AUTHOR
why2_deallocate(private_msg);
}
//DEALLOCATION
why2_deallocate(id);
}
//IGNORE INVALID CODES, THE USER JUST GOT THEIR LOBOTOMY DONE
} else if (strncmp(decoded_buffer, WHY2_CHAT_COMMAND_PREFIX, strlen(WHY2_CHAT_COMMAND_PREFIX)) != 0) //IGNORE MESSAGES BEGINNING WITH '!'
{
//REBUILD MESSAGE WITH USERNAME
json_object_object_add(json, "message", json_object_new_string(decoded_buffer));
json_object_object_add(json, "username", json_object_new_string(get_username(connection)));
json_object_object_foreach(json, key, value) //GENERATE JSON STRING
{ {
append(&raw_output, key, (char*) json_object_get_string(value)); //REBUILD MESSAGE WITH USERNAME
} json_object_object_add(json, "message", json_object_new_string(decoded_buffer));
add_brackets(&raw_output); json_object_object_add(json, "username", json_object_new_string(get_username(connection)));
send_to_all(raw_output); //e json_object_object_foreach(json, key, value) //GENERATE JSON STRING
{
append(&raw_output, key, (char*) json_object_get_string(value));
}
add_brackets(&raw_output);
send_to_all(raw_output); //e
}
} }
} }
@ -890,7 +707,6 @@ void *why2_listen_server(void *socket)
int max_uname = -1; int max_uname = -1;
int min_uname = -1; int min_uname = -1;
int max_tries = -1; int max_tries = -1;
char *server_name = NULL;
printf(">>> "); printf(">>> ");
fflush(stdout); fflush(stdout);
@ -914,11 +730,7 @@ void *why2_listen_server(void *socket)
max_uname = get_int_from_json_string(read, "max_uname"); max_uname = get_int_from_json_string(read, "max_uname");
min_uname = get_int_from_json_string(read, "min_uname"); min_uname = get_int_from_json_string(read, "min_uname");
max_tries = get_int_from_json_string(read, "max_tries"); max_tries = get_int_from_json_string(read, "max_tries");
server_name = get_string_from_json_string(read, "server_name");
printf(WHY2_CLEAR_AND_GO_UP WHY2_CLEAR_AND_GO_UP "Successfully connected to %s.\n\n\n", server_name); //WELCOME
why2_deallocate(server_name);
continuing = 1; continuing = 1;
} }
@ -941,85 +753,10 @@ void *why2_listen_server(void *socket)
printf("%s%sEnter username (a-Z, 0-9; %d-%d characters):\n", asking_username++ > 0 ? WHY2_CLEAR_AND_GO_UP : "", WHY2_CLEAR_AND_GO_UP, min_uname, max_uname); printf("%s%sEnter username (a-Z, 0-9; %d-%d characters):\n", asking_username++ > 0 ? WHY2_CLEAR_AND_GO_UP : "", WHY2_CLEAR_AND_GO_UP, min_uname, max_uname);
fflush(stdout); fflush(stdout);
} else if (strncmp(message, WHY2_CHAT_CODE_LIST_SERVER, strlen(WHY2_CHAT_CODE_LIST_SERVER)) == 0) //LIST USERS } else if (strcmp(message, WHY2_CHAT_CODE_INVALID_COMMAND) == 0) //INVALID CMD
{ {
why2_bool printing_id = 0; printf("\nInvalid command!\n\n");
printf("\nList:\n-----\n");
//ITER TROUGH LIST OF USERS FROM SERVER
for (unsigned long i = strlen(WHY2_CHAT_CODE_LIST_SERVER) + 1; i < strlen(message); i++)
{
if (message[i] == ';')
{
printf((printing_id = !printing_id) ? " (" : ")\n");
continue;
}
printf("%c", message[i]);
}
printf("\n");
fflush(stdout); fflush(stdout);
} else if (strncmp(message, WHY2_CHAT_CODE_VERSION_SERVER, strlen(WHY2_CHAT_CODE_VERSION_SERVER)) == 0)
{
char *server_version = message + strlen(WHY2_CHAT_CODE_VERSION_SERVER) + 1;
//INFO
printf("\nServer Version: %s\nClient Version: %s\n\n", server_version, WHY2_VERSION);
//SERVER IS OUTDATED
if (atoi(server_version + 1) < atoi(WHY2_VERSION + 1))
{
printf("Server is outdated. Some new features may not work correctly.\n\n");
}
} else if (strncmp(message, WHY2_CHAT_CODE_PM_SERVER, strlen(WHY2_CHAT_CODE_PM_SERVER)) == 0)
{
printf(WHY2_CLEAR_AND_GO_UP WHY2_CLEAR_AND_GO_UP); //do not fucking ask me how the fucking formatting fucking works, i dont fucking know
char *received_pm = message + strlen(WHY2_CHAT_CODE_PM_SERVER) + 1;
//DECODED MESSAGE, AUTHOR AND RECIPIENT; 0 = AUTHOR, 1 = RECIPIENT, 2 = MESSAGE
char **pm_info = why2_calloc(3, sizeof(char*));
unsigned long i_buffer = 0;
unsigned long n_buffer = 0;
//DECODE
for (unsigned long i = 0; i < strlen(received_pm); i++)
{
if (received_pm[i] == ';') //FUTURE ME, THIS IS PRETTY MUCH split FUNCTION IMPLEMENTATION
{
//ALLOCATE INFO
pm_info[n_buffer] = why2_malloc((i - i_buffer) + 1);
//COPY INFO
for (unsigned long j = i_buffer; j < i; j++)
{
pm_info[n_buffer][j - i_buffer] = received_pm[j];
}
pm_info[n_buffer][i - i_buffer] = '\0';
i_buffer = i + 1;
n_buffer++;
}
}
//OUTPUT
if (strcmp(pm_info[0], pm_info[1]) != 0 || strlen(pm_info[0]) != 13)
{
printf("\n\n%s(%s -> %s): %s\n\n", WHY2_CLEAR_AND_GO_UP, pm_info[0], pm_info[1], pm_info[2]);
} else
{
printf("\n\n%s(schizophrenia): %s\n\n", WHY2_CLEAR_AND_GO_UP, pm_info[2]); //:))
}
//DEALLOCATION
for (int i = 0; i < 3; i++)
{
why2_deallocate(pm_info[i]);
}
why2_deallocate(pm_info);
} }
} else if (!continuing) } else if (!continuing)
{ {
@ -1062,68 +799,3 @@ void *why2_getline_thread(WHY2_UNUSED void* arg)
return line; return line;
} }
void why2_trim_string(char **s)
{
//GET CORRECT ALLOCATION FNS
void* (*allocate)(unsigned long);
void (*deallocate)(void*);
if (why2_allocated(*s))
{
allocate = why2_malloc;
deallocate = why2_deallocate;
} else
{
allocate = malloc;
deallocate = free;
}
//BUFFERS
unsigned long start_spaces = 0;
unsigned long end_spaces = 0;
unsigned long actual_length;
//COUNT start_spaces (HOW MANY SPACES ARE IN THE START)
for (unsigned long i = 0; i < strlen(*s); i++)
{
if ((*s)[i] != ' ') break;
start_spaces++;
}
//COUNT end_spaces
for (long long i = (long long) strlen(*s) - 1; i >= 0; i--)
{
if ((*s)[i] != ' ') break;
end_spaces++;
}
//USER'S HEAD HAS FELL ON THE SPACEBAR
if (start_spaces + end_spaces > strlen(*s))
{
deallocate(*s);
*s = NULL;
return;
}
//COUNT actual_length
actual_length = strlen(*s) - (end_spaces + start_spaces);
if (actual_length == strlen(*s)) return; //NO SPACES TO REMOVE
char *st = allocate(actual_length + 2); //TRIMMED s
for (unsigned long i = start_spaces; i < (start_spaces + actual_length); i++)
{
st[i - start_spaces] = (*s)[i];
}
st[actual_length] = '\0';
//DEALLOCATE UNTRIMMED s
deallocate(*s);
//SET NEW s
*s = st;
}

View File

@ -23,7 +23,7 @@ along with this program. If not, see <https://www.gnu.org/licenses/>.
int main(void) int main(void)
{ {
//SET FLAGS //SET FLAGS
why2_set_flags((why2_input_flags) { 1, 1, 0, WHY2_v3, WHY2_OUTPUT_TEXT }); why2_set_flags((why2_input_flags) { 1, 1, 0, WHY2_v3 });
//RUN ENCRYPTION WITH WHY2_TEXT_TO_ENCRYPT, GENERATE NEW KEY AND DO NOT CHECK FOR ACTIVE WHY2_VERSION & PREVENT ANY OUTPUT //RUN ENCRYPTION WITH WHY2_TEXT_TO_ENCRYPT, GENERATE NEW KEY AND DO NOT CHECK FOR ACTIVE WHY2_VERSION & PREVENT ANY OUTPUT
why2_output_flags encryptedText = why2_encrypt_text(WHY2_TEXT_TO_ENCRYPT, NULL); why2_output_flags encryptedText = why2_encrypt_text(WHY2_TEXT_TO_ENCRYPT, NULL);

View File

@ -27,179 +27,129 @@ along with this program. If not, see <https://www.gnu.org/licenses/>.
#include <why2/memory.h> #include <why2/memory.h>
#include <why2/misc.h> #include <why2/misc.h>
why2_output_flags why2_decrypt_text(char *text, char *key_new) why2_output_flags why2_decrypt_text(char *text, char *keyNew)
{ {
//CHECK VARIABLE //CHECK VARIABLE
unsigned char check_exit_code; unsigned char checkExitCode;
//TIME VARIABLES //TIME VARIABLES
struct timeval start_time; struct timeval startTime;
struct timeval finish_time; struct timeval finishTime;
gettimeofday(&start_time, NULL); gettimeofday(&startTime, NULL);
//CHECK FOR ACTIVE WHY2_VERSION //CHECK FOR ACTIVE WHY2_VERSION
if ((check_exit_code = why2_check_version()) != WHY2_SUCCESS) if ((checkExitCode = why2_check_version()) != WHY2_SUCCESS)
{ {
return why2_no_output(check_exit_code); return why2_no_output(checkExitCode);
} }
//CHECK FOR INVALID text //CHECK FOR INVALID text
if ((check_exit_code = why2_check_text(text)) != WHY2_SUCCESS) if ((checkExitCode = why2_check_text(text)) != WHY2_SUCCESS)
{ {
return why2_no_output(check_exit_code); return why2_no_output(checkExitCode);
} }
//CHECK FOR INVALID key //CHECK FOR INVALID key
if ((check_exit_code = why2_check_key(key_new)) != WHY2_SUCCESS) if ((checkExitCode = why2_check_key(keyNew)) != WHY2_SUCCESS)
{ {
return why2_no_output(check_exit_code); return why2_no_output(checkExitCode);
} }
//REDEFINE keyLength //REDEFINE keyLength
why2_set_key_length(strlen(key_new)); why2_set_key_length(strlen(keyNew));
//VARIABLES //VARIABLES
char *returning_text; char *returningText;
int number_buffer = 0; int numberBuffer = 1;
int used_text_deallocation_buffer = 0; int usedTextDeallocationBuffer = 0;
char *text_buffer = NULL; char *textBuffer = NULL;
int text_key_chainLength; int textKeyChainLength;
int *text_key_chain; int *textKeyChain;
char *key = why2_strdup(key_new); //COPY key_new TO key char *key = why2_strdup(keyNew); //COPY keyNew TO key
int *encrypted_text_key_chain; int *encryptedTextKeyChain;
char *used_text = NULL; //COPY text TO used_text char *used_text = why2_strdup(text); //COPY text TO used_text
if (why2_get_flags().format == WHY2_OUTPUT_BYTE) //GET LENGTH OF returningText AND textKeyChain
{
//REBUILD THE BYTE FORMAT AS TEXT FORMAT
int *encrypted_input = why2_malloc(sizeof(int) * why2_byte_format_length(text));
char *text_copy = why2_strdup(text);
//GET ENCRYPTED NUMBERS
for (unsigned short i = 0; i < why2_byte_format_length(text_copy); i++)
{
for (unsigned short j = 2 + (i * 2); j <= 3 + (i * 2); j++)
{
//ENSURE THERE IS NO \0 (REVERSED)
if (text_copy[j] == -128) text_copy[j] = 0;
}
//PUT TOGETHER
encrypted_input[i] = (text_copy[3 + (i * 2)] << 7) | text_copy[2 + (i * 2)];
//ALSO COUNT REQUIRED SIZE
number_buffer += why2_count_int_length(encrypted_input[i]);
}
number_buffer += why2_byte_format_length(text_copy); //ADD THE SEPARATORS (I didn't remove one cause 1 index will be empty at used_text end)
used_text = why2_calloc(number_buffer, sizeof(char));
for (unsigned short i = 0; i < why2_byte_format_length(text_copy); i++)
{
number_buffer = why2_count_int_length(encrypted_input[i]);
text_buffer = why2_realloc(text_buffer, number_buffer + 1);
sprintf(text_buffer, "%d", encrypted_input[i]);
strcat(used_text, text_buffer);
if (i != why2_byte_format_length(text_copy) - 1)
{
used_text[strlen(used_text)] = why2_get_encryption_separator();
}
}
//DEALLOCATION
why2_deallocate(encrypted_input);
why2_deallocate(text_buffer);
why2_deallocate(text_copy);
} else if (why2_get_flags().format == WHY2_OUTPUT_TEXT)
{
used_text = why2_strdup(text);
}
number_buffer = 1;
//GET LENGTH OF returning_text AND text_key_chain
for (int i = 0; i < (int) strlen(used_text); i++) for (int i = 0; i < (int) strlen(used_text); i++)
{ {
if (used_text[i] == why2_get_encryption_separator()) number_buffer++; if (used_text[i] == why2_get_encryption_separator()) numberBuffer++;
} }
//SET LENGTH (number_buffer) //SET LENGTH (numberBuffer)
returning_text = why2_calloc(number_buffer + 1, sizeof(char)); returningText = why2_calloc(numberBuffer + 1, sizeof(char));
text_key_chain = why2_malloc(sizeof(int) * number_buffer); textKeyChain = why2_malloc(sizeof(int) * numberBuffer);
encrypted_text_key_chain = why2_malloc(sizeof(int) * number_buffer); encryptedTextKeyChain = why2_malloc(sizeof(int) * numberBuffer);
text_key_chainLength = number_buffer; textKeyChainLength = numberBuffer;
//LOAD text_key_chain //LOAD textKeyChain
why2_generate_text_key_chain(key, text_key_chain, number_buffer); why2_generate_text_key_chain(key, textKeyChain, numberBuffer);
//LOAD encrypted_text_key_chain //LOAD encryptedTextKeyChain
for (int i = 0; i < text_key_chainLength; i++) for (int i = 0; i < textKeyChainLength; i++)
{ {
number_buffer = 0; numberBuffer = 0;
//GET LENGTH OF EACH CHARACTER //GET LENGTH OF EACH CHARACTER
for (int j = 0; j < (int) strlen(used_text); j++) for (int j = 0; j < (int) strlen(used_text); j++)
{ {
if (used_text[j] == why2_get_encryption_separator()) break; if (used_text[j] == why2_get_encryption_separator()) break;
number_buffer++; numberBuffer++;
} }
text_buffer = why2_realloc(text_buffer, number_buffer + 1); textBuffer = why2_realloc(textBuffer, numberBuffer + 1);
//CLEAN (POSSIBLY EXISTING) JUNK in text_buffer //CLEAN (POSSIBLY EXISTING) JUNK in textBuffer
for (int j = 0; j <= number_buffer; j++) for (int j = 0; j <= numberBuffer; j++)
{ {
text_buffer[j] = '\0'; textBuffer[j] = '\0';
} }
//LOAD text_buffer //LOAD textBuffer
for (int j = 0; j < (int) strlen(used_text); j++) for (int j = 0; j < (int) strlen(used_text); j++)
{ {
text_buffer[j] = used_text[j]; textBuffer[j] = used_text[j];
if (number_buffer == j) break; if (numberBuffer == j) break;
} }
encrypted_text_key_chain[i] = atoi(text_buffer); encryptedTextKeyChain[i] = atoi(textBuffer);
used_text += number_buffer + 1; used_text += numberBuffer + 1;
used_text_deallocation_buffer += number_buffer + 1; usedTextDeallocationBuffer += numberBuffer + 1;
} }
//DECRYPT TEXT //DECRYPT TEXT
for (int i = 0; i < text_key_chainLength; i++) for (int i = 0; i < textKeyChainLength; i++)
{ {
text_key_chain[i] = why2_get_encryption_operation()(text_key_chain[i], encrypted_text_key_chain[i]); textKeyChain[i] = why2_get_encryption_operation()(textKeyChain[i], encryptedTextKeyChain[i]);
} }
//LOAD returning_text //LOAD returningText
for (int i = 0; i < text_key_chainLength; i++) for (int i = 0; i < textKeyChainLength; i++)
{ {
returning_text[i] = text_key_chain[i]; returningText[i] = textKeyChain[i];
} }
//GET FINISH TIME //GET FINISH TIME
gettimeofday(&finish_time, NULL); gettimeofday(&finishTime, NULL);
//LOAD output //LOAD output
why2_output_flags output = why2_output_flags output =
{ {
returning_text, //DECRYPTED TEXT returningText, //DECRYPTED TEXT
key, //USED KEY key, //USED KEY
why2_count_unused_key_size(returning_text, key), // NUMBER OF WHY2_UNUSED CHARS IN KEY why2_count_unused_key_size(returningText, key), // NUMBER OF WHY2_UNUSED CHARS IN KEY
why2_count_repeated_key_size(returning_text, key), //NUMBER OF REPEATED CHARS IN KEY why2_count_repeated_key_size(returningText, key), //NUMBER OF REPEATED CHARS IN KEY
why2_compare_time_micro(start_time, finish_time), // ELAPSED TIME why2_compare_time_micro(startTime, finishTime), // ELAPSED TIME
WHY2_SUCCESS //EXIT CODE WHY2_SUCCESS //EXIT CODE
}; };
//DEALLOCATION //DEALLOCATION
why2_deallocate(text_key_chain); why2_deallocate(textKeyChain);
why2_deallocate(encrypted_text_key_chain); why2_deallocate(encryptedTextKeyChain);
why2_deallocate(text_buffer); why2_deallocate(textBuffer);
why2_deallocate(used_text - used_text_deallocation_buffer); why2_deallocate(used_text - usedTextDeallocationBuffer);
return output; return output;
} }

View File

@ -26,47 +26,47 @@ along with this program. If not, see <https://www.gnu.org/licenses/>.
#include <why2/memory.h> #include <why2/memory.h>
#include <why2/misc.h> #include <why2/misc.h>
why2_output_flags why2_encrypt_text(char *text, char *key_new) why2_output_flags why2_encrypt_text(char *text, char *keyNew)
{ {
//CHECK VARIABLE //CHECK VARIABLE
unsigned char check_exit_code; unsigned char checkExitCode;
//TIME VARIABLES //TIME VARIABLES
struct timeval start_time; struct timeval startTime;
struct timeval finish_time; struct timeval finishTime;
gettimeofday(&start_time, NULL); gettimeofday(&startTime, NULL);
//CHECK FOR ACTIVE WHY2_VERSION //CHECK FOR ACTIVE WHY2_VERSION
if ((check_exit_code = why2_check_version()) != WHY2_SUCCESS) if ((checkExitCode = why2_check_version()) != WHY2_SUCCESS)
{ {
return why2_no_output(check_exit_code); return why2_no_output(checkExitCode);
} }
//CHECK FOR INVALID text //CHECK FOR INVALID text
if ((check_exit_code = why2_check_text(text)) != WHY2_SUCCESS) if ((checkExitCode = why2_check_text(text)) != WHY2_SUCCESS)
{ {
return why2_no_output(check_exit_code); return why2_no_output(checkExitCode);
} }
why2_set_memory_identifier("core_decrypt"); why2_set_memory_identifier("core_decrypt");
//VARIABLES //VARIABLES
char *key = NULL; char *key = NULL;
char *returning_text = NULL; char *returningText;
char *text_buffer = NULL; char *textBuffer = NULL;
int *text_key_chain = why2_malloc(sizeof(int) * strlen(text)); int *textKeyChain = why2_malloc(sizeof(int) * strlen(text));
int number_buffer = 0; int numberBuffer = 0;
if (key_new != NULL) if (keyNew != NULL)
{ {
//CHECK FOR INVALID key //CHECK FOR INVALID key
if ((check_exit_code = why2_check_key(key_new)) != WHY2_SUCCESS) if ((checkExitCode = why2_check_key(keyNew)) != WHY2_SUCCESS)
{ {
why2_clean_memory("core_decrypt"); why2_clean_memory("core_decrypt");
return why2_no_output(check_exit_code); return why2_no_output(checkExitCode);
} }
key = why2_strdup(key_new); key = why2_strdup(keyNew);
//REDEFINE keyLength //REDEFINE keyLength
why2_set_key_length(strlen(key)); why2_set_key_length(strlen(key));
@ -75,85 +75,58 @@ why2_output_flags why2_encrypt_text(char *text, char *key_new)
key = why2_generate_key(why2_get_key_length()); key = why2_generate_key(why2_get_key_length());
} }
//LOAD text_key_chain //LOAD textKeyChain
why2_generate_text_key_chain(key, text_key_chain, strlen(text)); why2_generate_text_key_chain(key, textKeyChain, strlen(text));
//ACTUALLY ENCRYPT TEXT //ACTUALLY ENCRYPT TEXT
for (int i = 0; i < (int) strlen(text); i++) for (int i = 0; i < (int) strlen(text); i++)
{ {
text_key_chain[i] = why2_get_encryption_operation()(text_key_chain[i], (int) text[i]); textKeyChain[i] = why2_get_encryption_operation()(textKeyChain[i], (int) text[i]);
} }
//OUTPUT FORMATS //COUNT REQUIRED SIZE FOR returningText
if (why2_get_flags().format == WHY2_OUTPUT_TEXT) //NORMAL 420.-69 FORMAT for (int i = 0; i < (int) strlen(text); i++)
{ {
//COUNT REQUIRED SIZE FOR returning_text numberBuffer += why2_count_int_length(textKeyChain[i]);
for (int i = 0; i < (int) strlen(text); i++) }
{
number_buffer += why2_count_int_length(text_key_chain[i]);
}
//ALLOCATE returning_text (WITH THE SEPARATORS) //ALLOCATE returningText (WITH THE SEPARATORS)
returning_text = why2_calloc(number_buffer + strlen(text), sizeof(char)); returningText = why2_calloc(numberBuffer + strlen(text), sizeof(char));
//LOAD returning_text //LOAD returningText
for (int i = 0; i < (int) strlen(text); i++) for (int i = 0; i < (int) strlen(text); i++)
{
number_buffer = sizeof(int) * why2_count_int_length(text_key_chain[i]);
text_buffer = why2_realloc(text_buffer, number_buffer);
sprintf(text_buffer, "%d", text_key_chain[i]);
strcat(returning_text, text_buffer);
if (i != (int) strlen(text) - 1)
{
returning_text[strlen(returning_text)] = why2_get_encryption_separator();
}
}
} else if (why2_get_flags().format == WHY2_OUTPUT_BYTE) //FUCKED BUT SHORT(ER) OUTPUT
{ {
number_buffer = (strlen(text) + 1) * 2; //EACH CHARACTER WILL BE SPLIT INTO TWO CHARS AND FIRST TWO WILL BE LENGTH OF text numberBuffer = sizeof(int) * why2_count_int_length(textKeyChain[i]);
returning_text = why2_calloc(number_buffer + 1, sizeof(char)); //ALLOCATE textBuffer = why2_realloc(textBuffer, numberBuffer);
//SET LENGTH sprintf(textBuffer, "%d", textKeyChain[i]);
returning_text[0] = (strlen(text) & 0x7f) + 1; //+1 BECAUSE WE DON'T WANT \0
returning_text[1] = (strlen(text) >> 7) + 1;
//PUT THE text_key_chain INTO returning_text DIRECTLY strcat(returningText, textBuffer);
for (unsigned long i = 0; i < strlen(text); i++)
if (i != (int) strlen(text) - 1)
{ {
//BUILD returning_text returningText[strlen(returningText)] = why2_get_encryption_separator();
returning_text[2 + (i * 2)] = text_key_chain[i] & 0x7f;
returning_text[3 + (i * 2)] = (text_key_chain[i] >> 7) | ((text_key_chain[i] < 0) ? 0x80 : 0);
for (unsigned long j = 2 + (i * 2); j <= 3 + (i * 2); j++)
{
//ENSURE THERE IS NO \0
if (returning_text[j] == 0) returning_text[j] = -128;
}
} }
} }
//GET FINISH TIME //GET FINISH TIME
gettimeofday(&finish_time, NULL); gettimeofday(&finishTime, NULL);
//LOAD output //LOAD output
why2_output_flags output = why2_output_flags output =
{ {
returning_text, //ENCRYPTED TEXT returningText, //ENCRYPTED TEXT
key, //GENERATED/USED KEY key, //GENERATED/USED KEY
why2_count_unused_key_size(text, key), // NUMBER OF WHY2_UNUSED CHARS IN KEY why2_count_unused_key_size(text, key), // NUMBER OF WHY2_UNUSED CHARS IN KEY
why2_count_repeated_key_size(text, key), //NUMBER OF REPEATED CHARS IN KEY why2_count_repeated_key_size(text, key), //NUMBER OF REPEATED CHARS IN KEY
why2_compare_time_micro(start_time, finish_time), // ELAPSED TIME why2_compare_time_micro(startTime, finishTime), // ELAPSED TIME
WHY2_SUCCESS //EXIT CODE WHY2_SUCCESS //EXIT CODE
}; };
//DEALLOCATION //DEALLOCATION
why2_deallocate(text_key_chain); why2_deallocate(textKeyChain);
why2_deallocate(text_buffer); why2_deallocate(textBuffer);
why2_reset_memory_identifier(); why2_reset_memory_identifier();

View File

@ -25,7 +25,7 @@ along with this program. If not, see <https://www.gnu.org/licenses/>.
#include <why2/memory.h> #include <why2/memory.h>
//CONSTS (this is just local) //CONSTS (this is just local)
#define DEFAULT_FLAGS (why2_input_flags) { 0, 0, 0, WHY2_v3, WHY2_OUTPUT_TEXT } #define DEFAULT_FLAGS (why2_input_flags) { 0, 0, 0, WHY2_v3}
#define DEFAULT_MEMORY_IDENTIFIER "" #define DEFAULT_MEMORY_IDENTIFIER ""
int encryptionOperation(int text, int encryptedText); int encryptionOperation(int text, int encryptedText);

View File

@ -44,8 +44,7 @@ int main(void)
0, //SKIP CHECK 0, //SKIP CHECK
0, //NO OUTPUT 0, //NO OUTPUT
0, //UPDATE 0, //UPDATE
WHY2_v3, //LATEST VERSION WHY2_v3 //LATEST VERSION
WHY2_OUTPUT_TEXT //READABLE TEXT OUTPUT
}; };
//SET FLAGS //SET FLAGS

View File

@ -39,15 +39,11 @@ void why2_list_push(why2_list_t *list, void *value, unsigned long size)
buffer = new_node; buffer = new_node;
} else } else
{ {
why2_node_t *buffer_2 = buffer;
while (buffer -> next != NULL) buffer = buffer -> next; //GET TO THE END OF LIST while (buffer -> next != NULL) buffer = buffer -> next; //GET TO THE END OF LIST
buffer -> next = new_node; //LINK buffer -> next = new_node; //LINK
buffer = buffer_2; //GO BACK TO THE START OF THE LLIST
} }
//APPEND THE new_node TO THE END OF list
list -> head = buffer; list -> head = buffer;
} }
@ -134,21 +130,3 @@ why2_node_t *why2_list_find(why2_list_t *list, void *value)
return buffer; return buffer;
} }
unsigned long why2_list_get_size(why2_list_t *list)
{
unsigned long n = 0; //RETURNING SIZE
why2_node_t *head = list -> head;
if (head == NULL) return n; //EMPTY LIST
why2_node_t *buffer = head;
do
{
n++;
buffer = buffer -> next; //ITER
} while (buffer != NULL);
return n;
}

View File

@ -191,8 +191,6 @@ void *why2_opendir(char *name)
void why2_deallocate(void *pointer) void why2_deallocate(void *pointer)
{ {
if (pointer == NULL) return; //DEALLOCATING NULL
//VARIABLES //VARIABLES
node_t *node = get_node(pointer); node_t *node = get_node(pointer);
@ -241,8 +239,3 @@ void why2_clean_memory(char *identifier)
why2_reset_memory_identifier(); //THIS WILL CAUSE SEGFAULT IF YOU DIDN'T USE why2_set_memory_identifier why2_reset_memory_identifier(); //THIS WILL CAUSE SEGFAULT IF YOU DIDN'T USE why2_set_memory_identifier
} }
why2_bool why2_allocated(void *pointer)
{
return get_node(pointer) != NULL;
}

View File

@ -24,7 +24,7 @@ along with this program. If not, see <https://www.gnu.org/licenses/>.
#include <stdlib.h> #include <stdlib.h>
#include <string.h> #include <string.h>
#include <unistd.h> #include <unistd.h>
#include <sys/random.h> #include <sys/time.h>
#include <ftw.h> #include <ftw.h>
#include <curl/curl.h> #include <curl/curl.h>
@ -34,6 +34,8 @@ along with this program. If not, see <https://www.gnu.org/licenses/>.
#include <why2/flags.h> #include <why2/flags.h>
#include <why2/memory.h> #include <why2/memory.h>
why2_bool seedSet = 0; //DO NOT FUCKING TOUCH THIS!!!
int multiply_cb(int a, int b) { return a * b; } int multiply_cb(int a, int b) { return a * b; }
int subtract_cb(int a, int b) { return a - b; } int subtract_cb(int a, int b) { return a - b; }
int sum_cb(int a, int b) { return a + b; } int sum_cb(int a, int b) { return a + b; }
@ -52,41 +54,22 @@ int removeDirectory(char *path)
return nftw(path, unlink_cb, 64, FTW_DEPTH | FTW_PHYS); return nftw(path, unlink_cb, 64, FTW_DEPTH | FTW_PHYS);
} }
void why2_directory(void) enum WHY2_EXIT_CODES why2_check_version(void) //! CRASHES WHEN CALLED FROM CHAT STUFF
{
struct stat st;
char *buffer = why2_replace(WHY2_CONFIG_DIR, "{USER}", getenv("USER"));
//CREATE USER CONFIG FOLDER
if (stat(buffer, &st) == -1)
{
mkdir(buffer, 0700);
}
//DEALLOCATION
why2_deallocate(buffer);
}
enum WHY2_EXIT_CODES why2_check_version(void)
{ {
if (why2_get_flags().no_check) return WHY2_SUCCESS; if (why2_get_flags().no_check) return WHY2_SUCCESS;
why2_set_memory_identifier("core_version_check"); why2_set_memory_identifier("core_version_check");
why2_directory(); //MAKE SURE WHY2 DIR EXISTS
//FILE-CHECK VARIABLES //FILE-CHECK VARIABLES
int not_found_buffer = 0; int notFoundBuffer = 0;
//GET VERSION FILE
char *version_file = why2_replace(WHY2_VERSIONS_NAME, "{USER}", getenv("USER"));
//CURL VARIABLES //CURL VARIABLES
CURL *curl = curl_easy_init(); CURL *curl = curl_easy_init();
FILE *file_buffer = why2_fopen(version_file, "w+"); FILE *fileBuffer = why2_fopen(WHY2_VERSIONS_NAME, "w+");
//GET versions.json //GET versions.json
curl_easy_setopt(curl, CURLOPT_URL, WHY2_VERSIONS_URL); curl_easy_setopt(curl, CURLOPT_URL, WHY2_VERSIONS_URL);
curl_easy_setopt(curl, CURLOPT_WRITEDATA, file_buffer); curl_easy_setopt(curl, CURLOPT_WRITEDATA, fileBuffer);
curl_easy_setopt(curl, CURLOPT_TIMEOUT, WHY2_CURL_TIMEOUT); curl_easy_setopt(curl, CURLOPT_TIMEOUT, WHY2_CURL_TIMEOUT);
//DOWNLOAD versions.json //DOWNLOAD versions.json
@ -94,41 +77,41 @@ enum WHY2_EXIT_CODES why2_check_version(void)
//CLEANUP //CLEANUP
curl_easy_cleanup(curl); curl_easy_cleanup(curl);
why2_deallocate(file_buffer); why2_deallocate(fileBuffer);
while (access(version_file, R_OK) != 0) while (access(WHY2_VERSIONS_NAME, R_OK) != 0)
{ {
not_found_buffer++; notFoundBuffer++;
if (not_found_buffer == WHY2_NOT_FOUND_TRIES) if (notFoundBuffer == WHY2_NOT_FOUND_TRIES)
{ {
if (!why2_get_flags().no_output) fprintf(stderr, "%s'%s' not found! Exiting...\n", WHY2_CLEAR_SCREEN, version_file); if (!why2_get_flags().no_output) fprintf(stderr, "%s'%s' not found! Exiting...\n", WHY2_CLEAR_SCREEN, WHY2_VERSIONS_NAME);
why2_clean_memory("core_version_check"); why2_clean_memory("core_version_check");
return WHY2_DOWNLOAD_FAILED; return WHY2_DOWNLOAD_FAILED;
} }
if (!why2_get_flags().no_output) printf("%s'%s' not found (%dx)! Trying again in a second.\n", WHY2_CLEAR_SCREEN, version_file, not_found_buffer); if (!why2_get_flags().no_output) printf("%s'%s' not found (%dx)! Trying again in a second.\n", WHY2_CLEAR_SCREEN, WHY2_VERSIONS_NAME, notFoundBuffer);
sleep(1); sleep(1);
} }
//JSON VARIABLES //JSON VARIABLES
char *buffer; char *buffer;
long buffer_size; struct json_object *parsedJson;
struct json_object *parsed_json;
struct json_object *active; struct json_object *active;
int bufferSize;
//COUNT LENGTH OF buffer AND STORE IT IN bufferSize //COUNT LENGTH OF buffer AND STORE IT IN bufferSize
file_buffer = why2_fopen(version_file, "r"); fileBuffer = why2_fopen(WHY2_VERSIONS_NAME, "r");
fseek(file_buffer, 0, SEEK_END); fseek(fileBuffer, 0, SEEK_END);
buffer_size = ftell(file_buffer); bufferSize = ftell(fileBuffer);
rewind(file_buffer); //REWIND file_buffer (NO SHIT) rewind(fileBuffer); //REWIND fileBuffer (NO SHIT)
//SET LENGTH OF buffer //SET LENGTH OF buffer
buffer = why2_calloc(buffer_size + 1, sizeof(char)); buffer = why2_calloc(bufferSize + 1, sizeof(char));
//LOAD jsonFile //LOAD jsonFile
if (fread(buffer, buffer_size, 1, file_buffer) != 1) if (fread(buffer, bufferSize, 1, fileBuffer) != 1)
{ {
if (!why2_get_flags().no_output) fprintf(stderr, "Reading file failed!\n"); if (!why2_get_flags().no_output) fprintf(stderr, "Reading file failed!\n");
@ -137,7 +120,7 @@ enum WHY2_EXIT_CODES why2_check_version(void)
// return WHY2_DOWNLOAD_FAILED; // return WHY2_DOWNLOAD_FAILED;
} }
buffer[buffer_size] = '\0'; buffer[bufferSize] = '\0';
//CHECK FOR TEXT IN buffer //CHECK FOR TEXT IN buffer
if (strcmp(buffer, "") == 0) if (strcmp(buffer, "") == 0)
@ -152,11 +135,11 @@ enum WHY2_EXIT_CODES why2_check_version(void)
} }
//CLEANUP //CLEANUP
why2_deallocate(file_buffer); why2_deallocate(fileBuffer);
//GET //GET
parsed_json = json_tokener_parse(buffer); //yes, ik, i could use json_object_from_file, but I need to check for internet somehow parsedJson = json_tokener_parse(buffer); //yes, ik, i could use json_object_from_file, but I need to check for internet somehow
json_object_object_get_ex(parsed_json, "active", &active); json_object_object_get_ex(parsedJson, "active", &active);
if (strcmp(WHY2_VERSION, json_object_get_string(active)) != 0) if (strcmp(WHY2_VERSION, json_object_get_string(active)) != 0)
{ {
@ -175,8 +158,8 @@ enum WHY2_EXIT_CODES why2_check_version(void)
//VARIABLES //VARIABLES
git_repository *repo = NULL; git_repository *repo = NULL;
int exit_code; int exit_code;
char *install_command; char *installCommand;
int install_code; int installCode;
//MESSAGE //MESSAGE
if (!why2_get_flags().no_output) printf("Your WHY2 version is outdated!\nUpdating...\t[BETA]\n\n"); if (!why2_get_flags().no_output) printf("Your WHY2 version is outdated!\nUpdating...\t[BETA]\n\n");
@ -202,18 +185,18 @@ enum WHY2_EXIT_CODES why2_check_version(void)
return WHY2_WHY2_UPDATE_FAILED; return WHY2_WHY2_UPDATE_FAILED;
} }
//COUNT install_command LENGTH & ALLOCATE IT //COUNT installCommand LENGTH & ALLOCATE IT
install_command = why2_replace(WHY2_UPDATE_COMMAND, "{DIR}", WHY2_UPDATE_NAME); installCommand = why2_replace(WHY2_UPDATE_COMMAND, "{DIR}", WHY2_UPDATE_NAME);
install_code = system(install_command); //INSTALL installCode = system(installCommand); //INSTALL
//REMOVE versions.json - OTHERWISE WILL CAUSE SEGFAULT IN NEXT RUN //REMOVE versions.json - OTHERWISE WILL CAUSE SEGFAULT IN NEXT RUN
remove(version_file); remove(WHY2_VERSIONS_NAME);
why2_deallocate(install_command); why2_deallocate(installCommand);
//CHECK FOR ERRORS //CHECK FOR ERRORS
if (install_code != 0) if (installCode != 0)
{ {
if (!why2_get_flags().no_output) fprintf(stderr, "Updating failed! (installing)\n"); if (!why2_get_flags().no_output) fprintf(stderr, "Updating failed! (installing)\n");
@ -223,34 +206,34 @@ enum WHY2_EXIT_CODES why2_check_version(void)
} else } else
{ {
//COUNT WHY2_VERSIONS BEHIND //COUNT WHY2_VERSIONS BEHIND
int versions_index = -1; int versionsIndex = -1;
int versions_buffer = 0; int versionsBuffer = 0;
struct json_object *deprecated; struct json_object *deprecated;
json_object_object_get_ex(parsed_json, "deprecated", &deprecated); json_object_object_get_ex(parsedJson, "deprecated", &deprecated);
//COUNT versions_index //COUNT versionsIndex
for (int i = 0; i < (int) json_object_array_length(deprecated); i++) for (int i = 0; i < (int) json_object_array_length(deprecated); i++)
{ {
//IT'S A MATCH, BABY :D //IT'S A MATCH, BABY :D
if (strcmp(json_object_get_string(json_object_array_get_idx(deprecated, i)), WHY2_VERSION) == 0) if (strcmp(json_object_get_string(json_object_array_get_idx(deprecated, i)), WHY2_VERSION) == 0)
{ {
versions_index = i; versionsIndex = i;
break; break;
} }
} }
//versions.json DOESN'T CONTAIN WHY2_VERSION (THIS WILL NOT HAPPEN IF YOU WILL NOT EDIT IT) //versions.json DOESN'T CONTAIN WHY2_VERSION (THIS WILL NOT HAPPEN IF YOU WILL NOT EDIT IT)
if (versions_index == -1) if (versionsIndex == -1)
{ {
if (!why2_get_flags().no_output) printf("Version %s not found! Check your flags.\n\n", WHY2_VERSION); if (!why2_get_flags().no_output) printf("Version %s not found! Check your flags.\n\n", WHY2_VERSION);
} else } else
{ {
//COUNT versions_buffer //COUNT versionsBuffer
versions_buffer = json_object_array_length(deprecated) - versions_index; versionsBuffer = json_object_array_length(deprecated) - versionsIndex;
if (!why2_get_flags().no_output) fprintf(stderr, "This release could be unsafe! You're %d versions behind! (%s/%s)\n\n", versions_buffer, WHY2_VERSION, json_object_get_string(active)); if (!why2_get_flags().no_output) fprintf(stderr, "This release could be unsafe! You're %d versions behind! (%s/%s)\n\n", versionsBuffer, WHY2_VERSION, json_object_get_string(active));
//WAIT FOR 5 SECONDS //WAIT FOR 5 SECONDS
sleep(5); sleep(5);
@ -259,9 +242,8 @@ enum WHY2_EXIT_CODES why2_check_version(void)
} }
//DEALLOCATION //DEALLOCATION
json_object_put(parsed_json); //THIS FREES EVERY json_object - AT LEAST JSON-C'S DOCUMENTATION SAYS THAT json_object_put(parsedJson); //THIS FREES EVERY json_object - AT LEAST JSON-C'S DOCUMENTATION SAYS THAT
why2_deallocate(buffer); why2_deallocate(buffer);
why2_deallocate(version_file);
why2_reset_memory_identifier(); why2_reset_memory_identifier();
@ -411,30 +393,54 @@ unsigned long why2_compare_time_micro(struct timeval startTime, struct timeval f
char *why2_generate_key(int key_length) char *why2_generate_key(int key_length)
{ {
int number_buffer; int numberBuffer;
unsigned int random_buffer;
char *key; char *key;
if (!seedSet)
{
why2_set_memory_identifier("core_key_generation_random");
//TRY TO MAKE RANDOM GENERATION REALLY "RANDOM"
FILE *fileBuffer;
fileBuffer = why2_fopen("/dev/urandom", "r");
if (fread(&numberBuffer, sizeof(numberBuffer), 1, fileBuffer) != 1)
{
if (!why2_get_flags().no_output) fprintf(stderr, "Reading file failed!\n");
why2_clean_memory("core_key_generation_random");
return NULL;
}
numberBuffer = abs(numberBuffer); //MAKE numberBuffer POSITIVE
srand(numberBuffer);
why2_deallocate(fileBuffer);
seedSet = 1;
why2_reset_memory_identifier();
}
key = why2_malloc(key_length + 1); key = why2_malloc(key_length + 1);
for (int i = 0; i < key_length; i++) for (int i = 0; i < key_length; i++)
{ {
//GET RANDOM NUMBER
if (getrandom(&random_buffer, sizeof(unsigned int), GRND_NONBLOCK) == -1) why2_die("getrandom fn failed!");
//SET numberBuffer TO RANDOM NUMBER BETWEEN 0 AND 52 //SET numberBuffer TO RANDOM NUMBER BETWEEN 0 AND 52
number_buffer = (random_buffer % 52) + 1; numberBuffer = (rand() % 52) + 1;
//GET CHAR FROM numberBuffer //GET CHAR FROM numberBuffer
if (number_buffer > 26) if (numberBuffer > 26)
{ {
number_buffer += 70; numberBuffer += 70;
} else }
else
{ {
number_buffer += 64; numberBuffer += 64;
} }
key[i] = (char) number_buffer; key[i] = (char) numberBuffer;
} }
key[key_length] = '\0'; key[key_length] = '\0';
@ -486,8 +492,3 @@ char *why2_replace(char *string, char *old, char *new) //CODE FROM: https://www.
result[i] = '\0'; result[i] = '\0';
return result; return result;
} }
unsigned short why2_byte_format_length(char *s)
{
return ((s[1] - 1) << 7) | (s[0] - 1); //ADD THE FIRST TWO INDEXES TOGETHER TO GET LENGTH
}

View File

@ -16,8 +16,7 @@ int main(void)
1, 1,
1, 1,
0, 0,
WHY2_v3, WHY2_v3
WHY2_OUTPUT_TEXT
} }
); );

View File

@ -132,7 +132,7 @@ void why2_write_log(int loggerFile, char *logMessage)
why2_log_flags flags = why2_get_log_flags(); why2_log_flags flags = why2_get_log_flags();
//SET ENCRYPTER FLAGS //SET ENCRYPTER FLAGS
if (!why2_get_flags_changed()) why2_set_flags((why2_input_flags) { 0, 1, 0, WHY2_v3, WHY2_OUTPUT_TEXT }); if (!why2_get_flags_changed()) why2_set_flags((why2_input_flags) { 0, 1, 0, WHY2_v3 });
if (flags.key != NULL) //ENCRYPT TEXT IF KEY WAS CHANGED if (flags.key != NULL) //ENCRYPT TEXT IF KEY WAS CHANGED
{ {