Merge branch 'main' of https://git.olympuslab.net/Uni/djumbai

src/client/client.c

@@ -57,14 +57,19 @@ int send_message(unsigned int receiver,int isgroup) {
 	return 0;
 }
 
+// Function to read messages
+void read_messages() {
+}
+
 // Function to print usage information
 void printUsage() {
-	printf("Usage: message_cli [options]\n");
-	printf("Options:\n");
-	printf("  -h, --help               Display this help message\n");
-	printf("  -g, --group              Send message to a group\n");
-	printf("  -s, --sync               Send message synchronously\n");
-	printf("  -u, --uid <uid>          Specify the UID of the receiver\n");
+    printf("Usage: message_cli [options]\n");
+    printf("Options:\n");
+    printf("  -h, --help               Display this help message\n");
+    printf("  -g, --group              Send message to a group\n");
+    printf("  -s, --sync               Send message synchronously\n");
+    printf("  -u, --uid <uid>          Specify the UID of the receiver\n");
+    printf("  -r, --read               Read messages\n"); // New flag for reading messages
 }
 
 int main(int argc, char *argv[]) {
@@ -99,6 +104,8 @@ int main(int argc, char *argv[]) {
 				printUsage();
 				exit(1);
 			}
+		} else if (strcmp(argv[i], "-r") == 0 || strcmp(argv[i], "--read") == 0) {
+            read_messages();
 		} else {
 			fprintf(stderr, "Error: Unknown option %s\n", argv[i]);
 			printUsage();

test/message_cli.c

@@ -0,0 +1,132 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <unistd.h>
+#include <dirent.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <string.h>
+
+void displayHeader() {
+    printf("╭━━━╮╱╱╱╱╱╱╭╮\n");
+    printf("╰╮╭╮┣╮╱╱╱╱╱┃┃\n");
+    printf("╱┃┃┃┣╋╮╭┳╮╭┫╰━┳━━┳╮\n");
+    printf("╱┃┃┃┣┫┃┃┃╰╯┃╭╮┃╭╮┣┫\n");
+    printf("╭╯╰╯┃┃╰╯┃┃┃┃╰╯┃╭╮┃┃\n");
+    printf("╰━━━┫┣━━┻┻┻┻━━┻╯╰┻╯\n");
+    printf("╱╱╱╭╯┃\n");
+    printf("╱╱╱╰━╯\n");
+}
+
+void displayAllMessages(uid_t userID) {
+    char dirname[256];
+    sprintf(dirname, "%d", userID); // Convert userID to string
+    DIR *dir;
+    struct dirent *entry;
+
+    printf("Reading all messages for UserID %d...\n", userID);
+
+    dir = opendir(dirname);
+    if (dir == NULL) {
+        printf("Error opening directory\n");
+        return;
+    }
+
+    while ((entry = readdir(dir)) != NULL) {
+        if (entry->d_type == DT_REG) { // If it's a regular file
+            displayMessage(dirname, entry->d_name);
+        }
+    }
+
+    closedir(dir);
+}
+
+void displayUserMessages(char *userID) {
+    char currentUserDir[256];
+    sprintf(currentUserDir, "%d", getuid()); // Convert currentUserID to string
+    char userDir[256];
+    sprintf(userDir, "%s/%s", currentUserDir, userID); // Construct user directory path
+    DIR *dir;
+    struct dirent *entry;
+
+    printf("Reading messages from user %s...\n", userID);
+
+    dir = opendir(userDir);
+    if (dir == NULL) {
+        printf("Error opening directory for user %s\n", userID);
+        return;
+    }
+
+    while ((entry = readdir(dir)) != NULL) {
+        if (entry->d_type == DT_REG) { // If it's a regular file
+            displayMessage(userDir, entry->d_name);
+        }
+    }
+
+    closedir(dir);
+}
+
+void displayGroupMessages(char *groupID) {
+    printf("Reading messages from group %s...\n", groupID);
+    // Your code to read messages from a specific group
+}
+
+void displayMessage(char *dirname, char *filename) {
+    char filepath[256];
+    sprintf(filepath, "%s/%s", dirname, filename);
+    FILE *file = fopen(filepath, "r");
+    if (file == NULL) {
+        printf("Error opening file: %s\n", filename);
+        return;
+    }
+
+    printf("----- %s -----\n", filename);
+    char buffer[256];
+    while (fgets(buffer, sizeof(buffer), file)) {
+        printf("%s", buffer);
+    }
+    printf("\n----- End of %s -----\n", filename);
+
+    fclose(file);
+}
+
+int main() {
+    int choice;
+    char userID[20];
+    char groupID[20];
+
+    displayHeader();
+
+    while(1) {
+        printf("\nCurrent UserID: %d\n", getuid());
+        printf("Options:\n");
+        printf("1. all (read all messages)\n");
+        printf("2. user -userID_here (read messages from given userID)\n");
+        printf("3. group -groupID_here\n");
+        printf("4. kill (exit the program)\n");
+        printf("Enter your choice: ");
+        scanf("%d", &choice);
+
+        switch(choice) {
+            case 1:
+                displayAllMessages(getuid());
+                break;
+            case 2:
+                printf("Enter userID: ");
+                scanf("%s", userID);
+                displayUserMessages(userID);
+                break;
+            case 3:
+                printf("Enter groupID: ");
+                scanf("%s", groupID);
+                displayGroupMessages(groupID);
+                break;
+            case 4:
+                printf("Exiting program...\n");
+                exit(0);
+            default:
+                printf("Invalid choice. Please try again.\n");
+        }
+    }
+
+    return 0;
+}