Version v0.2.109 - Simplify command line mode

files/o2.txt.otp.asc

@@ -1,7 +0,0 @@
------BEGIN OTP MESSAGE-----
-Version: v1.0.0
-Pad-ChkSum: d0aaeb745bfbc62b1ed8c0eca4f8dc016f4fd9ed49130979f2bb25a2a3c8192e
-Pad-Offset: 128
-
-6+JsEJWRpLI2Z62tSw3EMiIjyTWVk0IfSek1to0/nYPXrswMzCtlultBcA==
------END OTP MESSAGE-----

files/test_decrypt.txt

@@ -1 +0,0 @@
-Test file content for decryption

files/test_file.txt

@@ -1 +0,0 @@
-Hello, this is a test file for encryption!

files/test_file.txt.otp.asc

@@ -1,7 +0,0 @@
------BEGIN OTP MESSAGE-----
-Version: v0.2.29
-Pad-ChkSum: d0d4a489354348b08d8c7b324814d8c50010042e9da47f2c973f32a16a09101b
-Pad-Offset: 57
-
-05S8GfS0tFfczNMUz0xrieFGoPSREM4uo5QhFGoBCcOzjfTXTDMt3hRtAQ==
------END OTP MESSAGE-----

files/test_input.txt

@@ -1 +0,0 @@
-This is a test file for encryption.

otp.c

@@ -58,8 +58,8 @@ static char current_pads_dir[512] = DEFAULT_PADS_DIR;
 // Global variable for default pad path from preferences
 static char default_pad_path[1024] = "";
 
-// Global variable for pipe mode detection
+// Global variable for interactive mode detection
-static int is_pipe_mode = 0;
+static int is_interactive_mode = 0;
 
 // Function prototypes
 int main(int argc, char* argv[]);
@@ -199,19 +199,14 @@ int main(int argc, char* argv[]) {
     // Load preferences first
     load_preferences();
     
-    // Check for all forms of piped input first (before any output)
+    // Detect interactive mode: only true when running with no arguments
-    is_pipe_mode = (argc == 1 && has_stdin_data()) || has_stdin_data();
+    is_interactive_mode = (argc == 1);
-    
-    // Check for decrypt command with piped input
-    int is_decrypt_pipe = (argc == 2 &&
-                          (strcmp(argv[1], "decrypt") == 0 || strcmp(argv[1], "-d") == 0) &&
-                          has_stdin_data());
     
     // Check for OTP thumb drive on startup
     char otp_drive_path[512];
     if (detect_otp_thumb_drive(otp_drive_path, sizeof(otp_drive_path))) {
-        // Only show messages in non-pipe mode
+        // Only show messages in interactive mode
-        if (!is_pipe_mode && !is_decrypt_pipe) {
+        if (is_interactive_mode) {
             printf("Detected OTP thumb drive: %s\n", otp_drive_path);
             printf("Using as default pads directory for this session.\n\n");
         }
@@ -219,28 +214,7 @@ int main(int argc, char* argv[]) {
         current_pads_dir[sizeof(current_pads_dir) - 1] = '\0';
     }
     
-    if (is_pipe_mode) {
+    if (is_interactive_mode) {
-        // Check if this is a decrypt command with piped input
-        if (argc == 2 && (strcmp(argv[1], "decrypt") == 0 || strcmp(argv[1], "-d") == 0)) {
-            // Piped decrypt mode - read stdin and decrypt silently
-            char* piped_message = read_stdin_text();
-            if (piped_message) {
-                int result = decrypt_text(NULL, piped_message);
-                free(piped_message);
-                return result;
-            }
-        } else {
-            // Regular pipe mode for encryption
-            char* piped_text = read_stdin_text();
-            if (piped_text) {
-                int result = pipe_mode(argc, argv, piped_text);
-                free(piped_text);
-                return result;
-            }
-        }
-        // If reading stdin failed, fall back to interactive mode
-        return interactive_mode();
-    } else if (argc == 1) {
         return interactive_mode();
     } else {
         return command_line_mode(argc, argv);
@@ -278,6 +252,16 @@ int command_line_mode(int argc, char* argv[]) {
         return generate_pad(size, 1);  // Use simplified pad generation
     }
     else if (strcmp(argv[1], "encrypt") == 0 || strcmp(argv[1], "-e") == 0) {
+        // Check for piped input first
+        if (has_stdin_data()) {
+            char* piped_text = read_stdin_text();
+            if (piped_text) {
+                int result = pipe_mode(argc, argv, piped_text);
+                free(piped_text);
+                return result;
+            }
+        }
+        
         if (argc < 2 || argc > 4) {
             printf("Usage: %s encrypt|-e [pad_chksum_or_prefix] [text_to_encrypt]\n", argv[0]);
             return 1;
@@ -480,7 +464,7 @@ int interactive_mode(void) {
 void show_main_menu(void) {
 
 
-    printf("\n=========================== Main Menu - OTP v0.2.107 ===========================\n\n");
+    printf("\n=========================== Main Menu - OTP v0.2.108 ===========================\n\n");
 
     printf(" \033[4mT\033[0mext encrypt\n");    //TEXT ENCRYPT
     printf(" \033[4mF\033[0mile encrypt\n");    //FILE ENCRYPT
@@ -1324,15 +1308,15 @@ int encrypt_text(const char* pad_identifier, const char* input_text) {
         text_buffer[sizeof(text_buffer) - 1] = '\0';
     } else {
         // Get input text from user (interactive mode)
-        if (!is_pipe_mode) {
+        if (is_interactive_mode) {
             printf("\nText input options:\n");
             printf(" 1. Type text directly\n");
             printf(" 2. Use text editor\n");
             printf("Enter choice (1-2): ");
         }
         
-        char input_choice[10] = "1"; // Default to direct input in pipe mode
+        char input_choice[10] = "1"; // Default to direct input in non-interactive mode
-        if (!is_pipe_mode) {
+        if (is_interactive_mode) {
             if (!fgets(input_choice, sizeof(input_choice), stdin)) {
                 printf("Error: Failed to read input\n");
                 free(pad_chksum);
@@ -1340,10 +1324,10 @@ int encrypt_text(const char* pad_identifier, const char* input_text) {
             }
         }
         
-        if (!is_pipe_mode && atoi(input_choice) == 2) {
+        if (is_interactive_mode && atoi(input_choice) == 2) {
             // Use text editor
             if (launch_text_editor(NULL, text_buffer, sizeof(text_buffer)) != 0) {
-                if (!is_pipe_mode) {
+                if (is_interactive_mode) {
                     printf("Falling back to direct text input.\n");
                     printf("Enter text to encrypt: ");
                 }
@@ -1363,7 +1347,7 @@ int encrypt_text(const char* pad_identifier, const char* input_text) {
             }
         } else {
             // Direct text input
-            if (!is_pipe_mode) {
+            if (is_interactive_mode) {
                 printf("Enter text to encrypt: ");
                 fflush(stdout);
             }
@@ -1474,9 +1458,9 @@ int encrypt_text(const char* pad_identifier, const char* input_text) {
 }
 
 int decrypt_text(const char* pad_identifier, const char* encrypted_message) {
-    // Use universal decrypt function with mode based on global pipe detection
+    // Use universal decrypt function with mode based on global interactive mode detection
     (void)pad_identifier; // Suppress unused parameter warning - chksum comes from message
-    decrypt_mode_t mode = is_pipe_mode ? DECRYPT_MODE_SILENT : DECRYPT_MODE_INTERACTIVE;
+    decrypt_mode_t mode = is_interactive_mode ? DECRYPT_MODE_INTERACTIVE : DECRYPT_MODE_SILENT;
     return universal_decrypt(encrypted_message, NULL, mode);
 }
 
@@ -3053,7 +3037,7 @@ int generate_ascii_armor(const char* chksum, uint64_t offset, const unsigned cha
     strcpy(*ascii_output, "-----BEGIN OTP MESSAGE-----\n");
     
     char temp_line[256];
-    snprintf(temp_line, sizeof(temp_line), "Version: v0.2.107\n");
+    snprintf(temp_line, sizeof(temp_line), "Version: v0.2.108\n");
     strcat(*ascii_output, temp_line);
     
     snprintf(temp_line, sizeof(temp_line), "Pad-ChkSum: %s\n", chksum);
@@ -4610,7 +4594,7 @@ int handle_add_entropy_to_pad(const char* pad_chksum) {
 }
 
 void print_usage(const char* program_name) {
-    printf("OTP Cipher - One Time Pad Implementation v0.2.107\n");
+    printf("OTP Cipher - One Time Pad Implementation v0.2.108\n");
     printf("Built for testing entropy system\n");
     printf("Usage:\n");
     printf("  %s                                         - Interactive mode\n", program_name);