Version v0.2.23 - Restructured menu system with streamlined text/file encrypt and smart decrypt

otp.c

@@ -95,6 +95,9 @@ void show_main_menu(void);
 int handle_generate_menu(void);
 int handle_encrypt_menu(void);
 int handle_decrypt_menu(void);
+int handle_text_encrypt(void);
+int handle_file_encrypt(void);
+int handle_smart_decrypt(void);
 
 void print_usage(const char* program_name);
 
@@ -116,14 +119,17 @@ int interactive_mode(void) {
             char choice = toupper(input[0]);
             
             switch (choice) {
-                case 'G':
+                case 'T':
-                    handle_generate_menu();
+                    handle_text_encrypt();
                     break;
-                case 'E':
+                case 'F':
-                    handle_encrypt_menu();
+                    handle_file_encrypt();
                     break;
                 case 'D':
-                    handle_decrypt_menu();
+                    handle_smart_decrypt();
+                    break;
+                case 'G':
+                    handle_generate_menu();
                     break;
                 case 'L':
                     list_available_pads();
@@ -145,7 +151,7 @@ int interactive_mode(void) {
                     printf("Goodbye!\n");
                     return 0;
                 default:
-                    printf("Invalid option. Please select G, E, D, L, S, or X.\n");
+                    printf("Invalid option. Please select T, F, D, G, L, S, or X.\n");
                     continue;
             }
         } else {
@@ -262,9 +268,10 @@ int command_line_mode(int argc, char* argv[]) {
 
 void show_main_menu(void) {
     printf("=== Main Menu ===\n");
+    printf("\033[4mT\033[0mext encrypt\n");
+    printf("\033[4mF\033[0mile encrypt\n");
+    printf("\033[4mD\033[0mecrypt\n");
     printf("\033[4mG\033[0menerate new pad\n");
-    printf("\033[4mE\033[0mncrypt data (text/file)\n");
-    printf("\033[4mD\033[0mecrypt data (text/file)\n");
     printf("\033[4mL\033[0mist available pads\n");
     printf("\033[4mS\033[0mhow pad information\n");
     printf("E\033[4mx\033[0mit\n");
@@ -2473,6 +2480,138 @@ int launch_file_manager(const char* start_directory, char* selected_file, size_t
     return 1; // Fall back to manual entry
 }
 
+int handle_text_encrypt(void) {
+    printf("\n=== Text Encrypt ===\n");
+    
+    // Launch text editor directly
+    char text_buffer[MAX_INPUT_SIZE];
+    if (launch_text_editor(NULL, text_buffer, sizeof(text_buffer)) != 0) {
+        printf("Error: Could not launch text editor\n");
+        return 1;
+    }
+    
+    if (strlen(text_buffer) == 0) {
+        printf("No text entered - canceling encryption\n");
+        return 1;
+    }
+    
+    // List available pads and get selection
+    int pad_count = list_available_pads();
+    if (pad_count == 0) {
+        printf("No pads available. Generate a pad first.\n");
+        return 1;
+    }
+    
+    printf("\nEnter pad selection (number, checksum, or prefix): ");
+    char pad_input[MAX_HASH_LENGTH];
+    if (!fgets(pad_input, sizeof(pad_input), stdin)) {
+        printf("Error: Failed to read pad selection\n");
+        return 1;
+    }
+    pad_input[strcspn(pad_input, "\n")] = 0;
+    
+    return encrypt_text(pad_input, text_buffer);
+}
+
+int handle_file_encrypt(void) {
+    printf("\n=== File Encrypt ===\n");
+    
+    // Launch file manager directly
+    char input_file[512];
+    if (launch_file_manager(".", input_file, sizeof(input_file)) != 0) {
+        printf("Error: Could not launch file manager\n");
+        return 1;
+    }
+    
+    // Check if file exists
+    if (access(input_file, R_OK) != 0) {
+        printf("Error: File '%s' not found or cannot be read\n", input_file);
+        return 1;
+    }
+    
+    // List available pads
+    int pad_count = list_available_pads();
+    if (pad_count == 0) {
+        printf("No pads available. Generate a pad first.\n");
+        return 1;
+    }
+    
+    printf("\nEnter pad selection (number, checksum, or prefix): ");
+    char pad_input[MAX_HASH_LENGTH];
+    if (!fgets(pad_input, sizeof(pad_input), stdin)) {
+        printf("Error: Failed to read pad selection\n");
+        return 1;
+    }
+    pad_input[strcspn(pad_input, "\n")] = 0;
+    
+    // Ask for output format
+    printf("\nSelect output format:\n");
+    printf("1. Binary (.otp) - preserves file permissions\n");
+    printf("2. ASCII (.otp.asc) - text-safe format\n");
+    printf("Enter choice (1-2): ");
+    
+    char format_input[10];
+    if (!fgets(format_input, sizeof(format_input), stdin)) {
+        printf("Error: Failed to read input\n");
+        return 1;
+    }
+    
+    int ascii_armor = (atoi(format_input) == 2) ? 1 : 0;
+    
+    return encrypt_file(pad_input, input_file, NULL, ascii_armor);
+}
+
+int handle_smart_decrypt(void) {
+    printf("\n=== Smart Decrypt ===\n");
+    printf("Enter encrypted data (paste ASCII armor) or press Enter to browse files:\n");
+    
+    char input_line[MAX_LINE_LENGTH];
+    if (!fgets(input_line, sizeof(input_line), stdin)) {
+        printf("Error: Failed to read input\n");
+        return 1;
+    }
+    
+    // Remove newline
+    input_line[strcspn(input_line, "\n")] = 0;
+    
+    if (strlen(input_line) == 0) {
+        // Empty input - launch file manager
+        char selected_file[512];
+        if (launch_file_manager(".", selected_file, sizeof(selected_file)) != 0) {
+            printf("Error: Could not launch file manager\n");
+            return 1;
+        }
+        
+        // Decrypt selected file
+        return decrypt_file(selected_file, NULL);
+    } else if (strncmp(input_line, "-----BEGIN OTP MESSAGE-----", 27) == 0) {
+        // Looks like ASCII armor - collect the full message
+        char full_message[MAX_INPUT_SIZE * 4] = {0};
+        strcat(full_message, input_line);
+        strcat(full_message, "\n");
+        
+        printf("Continue pasting the message (end with -----END OTP MESSAGE-----):\n");
+        
+        char line[MAX_LINE_LENGTH];
+        while (fgets(line, sizeof(line), stdin)) {
+            strncat(full_message, line, sizeof(full_message) - strlen(full_message) - 1);
+            if (strstr(line, "-----END OTP MESSAGE-----")) {
+                break;
+            }
+        }
+        
+        return decrypt_text(NULL, full_message);
+    } else {
+        // Check if it looks like a file path
+        if (access(input_line, R_OK) == 0) {
+            return decrypt_file(input_line, NULL);
+        } else {
+            printf("Input not recognized as ASCII armor or valid file path.\n");
+            return 1;
+        }
+    }
+}
+
 void print_usage(const char* program_name) {
     printf("OTP Cipher - One Time Pad Implementation %s\n", get_version());
     printf("%s\n", get_build_info());