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LDAP Login, Makefile, Output Color

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This commit is contained in:
Georg Reisinger 2020-10-27 18:19:21 +01:00
parent 7afb97993e
commit ddada8bb82
6 changed files with 683 additions and 365 deletions
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client
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91
client.c
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@ -54,26 +54,68 @@ int main (int argc, char **argv) {
if (connect ( create_socket, (struct sockaddr *) &address, sizeof (address)) == 0) if (connect ( create_socket, (struct sockaddr *) &address, sizeof (address)) == 0)
{ {
printf ("Connection with server (%s) established\n", inet_ntoa (address.sin_addr)); printf ("\x1b[32mConnection with server (%s) established\n\x1b[0m", inet_ntoa (address.sin_addr));
size=recv(create_socket,buffer,BUF-1, 0); size=recv(create_socket,buffer,BUF-1, 0);
if (size>0) if (size>0)
{ {
buffer[size]= '\0'; buffer[size]= '\0';
printf("%s",buffer); printf("\x1b[36m%s\x1b[0m",buffer);
} }
} }
else else
{ {
perror("Connect error - no server available"); perror("\x1b[31mConnect error - no server available\x1b[0m");
return EXIT_FAILURE; return EXIT_FAILURE;
} }
bool login = false;
do { do {
//command vom user überprüfen //command vom user überprüfen
char command[6] = ""; char command[7] = "";
printf ("\nEnter Command: \n"); printf ("\n\x1b[35mEnter Command:\x1b[0m \n");
fgets (command, 6, stdin); fgets (command, 7, stdin);
if (startsWith("login", command) == true && login == false)
{
char username[10] = "";
char pw[50] = "";
char bufferString[BUF] = "";
strcpy(bufferString, "login;");
//User Dateneingabe und daten einlesen
printf("\x1b[35m<Username max. 8 Zeichen>\x1b[0m\n");
fgets (username, 10, stdin);
printf("\x1b[35m<Passwort max. 50 Zeichen>\x1b[0m\n");
fgets (pw, 50, stdin);
strcat(bufferString, username);
strcat(bufferString, ";");
strcat(bufferString, pw);
remN(bufferString);
send(create_socket, bufferString, strlen (bufferString), 0);
//Response vom Server (OK oder ERR) empfangen und ausgeben
char readBuffer[BUF] = "";
read(create_socket , readBuffer, 1024);
printf("\n%s\n", readBuffer);
if (strncmp(readBuffer, "OK", 2) == 0)
{
login = true;
}
}else if (login == false && startsWith("quit", command) == true)
{
strcpy(buffer, "quit\n");
}else if (login == false)
{
printf("\x1b[33mBitte zuerst <login> eingeben. Erst danach können sie auf das Program zugreifen!\x1b[0m\n");
}
if(login == true){
//je nach command wird was audgeführt //je nach command wird was audgeführt
if(startsWith("send", command) == true) { if(startsWith("send", command) == true) {
@ -87,16 +129,16 @@ int main (int argc, char **argv) {
strcat(bufferString, "send"); strcat(bufferString, "send");
//User Dateneingabe und daten einlesen //User Dateneingabe und daten einlesen
printf("<Sender max. 8 Zeichen>\n"); printf("\x1b[35m<Sender max. 8 Zeichen>\x1b[0m\n");
fgets (sender, 8, stdin); fgets (sender, 8, stdin);
printf("<Empfänger max. 8 Zeichen>\n"); printf("\x1b[35m<Empfänger max. 8 Zeichen>\x1b[0m\n");
fgets (empfaenger, 8, stdin); fgets (empfaenger, 8, stdin);
printf("<Betreff max. 80 Zeichen>\n"); printf("\x1b[35m<Betreff max. 80 Zeichen>\x1b[0m\n");
fgets (betreff, 80, stdin); fgets (betreff, 80, stdin);
printf("<Nachricht, beliebige Anzahl an Zeilen>\n"); printf("\x1b[35m<Nachricht, beliebige Anzahl an Zeilen>\x1b[0m\n");
fgets (nachricht, 80, stdin); fgets (nachricht, 80, stdin);
//Buffer formatieren //Buffer formatieren
@ -114,7 +156,7 @@ int main (int argc, char **argv) {
//Response vom Server (OK oder ERR) empfangen und ausgeben //Response vom Server (OK oder ERR) empfangen und ausgeben
char readBuffer[BUF] = ""; char readBuffer[BUF] = "";
int valread = read(create_socket , readBuffer, 1024); read(create_socket , readBuffer, 1024);
printf("\n%s\n", readBuffer); printf("\n%s\n", readBuffer);
} }
@ -125,9 +167,9 @@ int main (int argc, char **argv) {
char p[20] = ""; char p[20] = "";
int counter = 0; int counter = 0;
printf("<Username max. 8 Zeichen>\n"); printf("\x1b[35m<Username max. 8 Zeichen>\x1b[0m\n");
fgets (username, 8, stdin); fgets (username, 8, stdin);
printf("<Posteingang oder Postausgang>\n"); printf("\x1b[35m<Posteingang oder Postausgang>\x1b[0m\n");
fgets (p, 20, stdin); fgets (p, 20, stdin);
strcat(bufferString, ";"); strcat(bufferString, ";");
@ -139,7 +181,7 @@ int main (int argc, char **argv) {
send(create_socket, bufferString, strlen (bufferString), 0); send(create_socket, bufferString, strlen (bufferString), 0);
char readBuffer[BUF] = ""; char readBuffer[BUF] = "";
int valread = read(create_socket , readBuffer, 1024); read(create_socket , readBuffer, 1024);
char delimiter[] = ";"; char delimiter[] = ";";
char *ptr; char *ptr;
@ -157,7 +199,7 @@ int main (int argc, char **argv) {
} }
else if (counter == 0) { else if (counter == 0) {
printf("<Anzahl der Nachrichten für den User: %s>\n", ptr); printf("\x1b[35m<Anzahl der Nachrichten für den User: %s>\x1b[0m\n", ptr);
} }
else { else {
@ -179,11 +221,11 @@ int main (int argc, char **argv) {
char nid[80] = ""; char nid[80] = "";
char folder[20] = ""; char folder[20] = "";
printf("<Username max. 8 Zeichen>\n"); printf("\x1b[35m<Username max. 8 Zeichen>\x1b[0m\n");
fgets (username, 8, stdin); fgets (username, 8, stdin);
printf("<posteingang oder postausgang>\n"); printf("\x1b[35m<posteingang oder postausgang>\x1b[0m\n");
fgets (folder, 20, stdin); fgets (folder, 20, stdin);
printf("<Nachrichten-Nummer>\n"); printf("\x1b[35m<Nachrichten-Nummer>\x1b[0m\n");
fgets (nid, 80, stdin); fgets (nid, 80, stdin);
strcat(bufferString, ";"); strcat(bufferString, ";");
@ -201,7 +243,7 @@ int main (int argc, char **argv) {
//strcpy(buffer, ""); //strcpy(buffer, "");
//buffer[size]= '\0'; //buffer[size]= '\0';
char readBuffer[BUF] = ""; char readBuffer[BUF] = "";
int valread = read(create_socket , readBuffer, 1000); read(create_socket , readBuffer, 1000);
printf("\n%s\n", readBuffer ); printf("\n%s\n", readBuffer );
} }
@ -214,11 +256,11 @@ int main (int argc, char **argv) {
char bufferString[BUF] = "del"; char bufferString[BUF] = "del";
char p[20] = ""; char p[20] = "";
printf("<Username max. 8 Zeichen>\n"); printf("\x1b[35m<Username max. 8 Zeichen>\x1b[0m\n");
fgets (username, 8, stdin); fgets (username, 8, stdin);
printf("<Posteingang oder Postausgang>\n"); printf("\x1b[35m<Posteingang oder Postausgang>\x1b[0m\n");
fgets (p, 20, stdin); fgets (p, 20, stdin);
printf("<Nachrichten-Nummer>\n"); printf("\x1b[35m<Nachrichten-Nummer>\x1b[0m\n");
fgets (nachrichtennummer, 80, stdin); fgets (nachrichtennummer, 80, stdin);
strcat(bufferString, ";"); strcat(bufferString, ";");
@ -232,7 +274,7 @@ int main (int argc, char **argv) {
send(create_socket, bufferString, strlen (bufferString), 0); send(create_socket, bufferString, strlen (bufferString), 0);
char readBuffer[BUF] = ""; char readBuffer[BUF] = "";
int valread = read(create_socket , readBuffer, 1024); read(create_socket , readBuffer, 1024);
printf("\n%s\n", readBuffer ); printf("\n%s\n", readBuffer );
} }
@ -244,6 +286,7 @@ int main (int argc, char **argv) {
else { else {
printf("DAS IST KEIN COMMAND!!!!!"); printf("DAS IST KEIN COMMAND!!!!!");
} }
}

9
makefile
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@ -1,7 +1,8 @@
#Client und Server kompilieren #Client und Server kompilieren
all: server.c client.c all: server.c client.c
gcc server.c -o server -lpthread gcc -Wall -o server server.c -lldap -llber -lpthread
gcc client.c -o client -lpthread gcc -Wall -o client client.c -lldap -llber -lpthread
#Kompilierten Client und Server löschen #Kompilierten Client und Server löschen
clean: client server clean: client server
@ -9,11 +10,11 @@ clean: client server
#Nur den Client kompilieren: #Nur den Client kompilieren:
client: client.c client: client.c
gcc client.c -o client -lpthread gcc -Wall -o client client.c -lldap -llber -lpthread
#Nur den Server kompilieren: #Nur den Server kompilieren:
server: server.c server: server.c
gcc server.c -o server -lpthread gcc -Wall -o server server.c -lldap -llber -lpthread
#Kompilierten Server löschen #Kompilierten Server löschen
cleanS: server cleanS: server

1
readme.md
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@ -2,6 +2,7 @@
# Protokoll 🔧 # Protokoll 🔧
``` ```
LOGIN: login;username;passwort
SEND: send;sender;empänger;betreff;nachricht SEND: send;sender;empänger;betreff;nachricht
LIST: list:username;postEinAusgang LIST: list:username;postEinAusgang
READ: read;username;postEinAusgang;nid READ: read;username;postEinAusgang;nid

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