Smart color handling:

* if on Windows, no color, as usual * if on Linux, color only on real term * no color when > foo * no color in the logfile
2025-08-19 21:03:48 -07:00 · 2019-04-30 00:41:52 +02:00 · 2019-04-30 00:41:52 +02:00 · a91d0a7b19
commit a91d0a7b19
parent f4d62eec09
10 changed files with 101 additions and 112 deletions
--- a/armsrc/mifareutil.h
+++ b/armsrc/mifareutil.h
@ -15,7 +15,7 @@
 #include "proxmark3.h"
 #include "apps.h"
 #include "parity.h"
-#include "commonutil.h"
+#include "util.h"
 #include "string.h"
 #include "iso14443a.h"
 #include "crapto1/crapto1.h"
--- a/armsrc/util.h
+++ b/armsrc/util.h
@ -12,18 +12,13 @@
 #define __UTIL_H

 #include "common.h"
+#include "commonutil.h"
 #include "proxmark3.h"
 #include "string.h"
 #include "BigBuf.h"
 #include "ticks.h"

 // Basic macros
-# define _BLUE_(s) "\x1b[34m" s "\x1b[0m "
-# define _RED_(s) "\x1b[31m" s "\x1b[0m "
-# define _GREEN_(s) "\x1b[32m" s "\x1b[0m "
-# define _YELLOW_(s) "\x1b[33m" s "\x1b[0m "
-# define _MAGENTA_(s) "\x1b[35m" s "\x1b[0m "
-# define _CYAN_(s) "\x1b[36m" s "\x1b[0m "

 #ifndef SHORT_COIL
 #define SHORT_COIL()     LOW(GPIO_SSC_DOUT)
--- a/client/comms.c
+++ b/client/comms.c
@ -11,6 +11,10 @@

 #include "comms.h"
 #include "crc16.h"
+#if defined(__linux__) || (__APPLE__)
+#include <sys/stat.h>
+#include <unistd.h>
+#endif

 //#define COMMS_DEBUG
 //#define COMMS_DEBUG_RAW
@ -249,48 +253,6 @@ static int getReply(PacketResponseNG *packet) {
    return 1;
 }

-static void memcpy_filtered(void *dest, const void *src, size_t n, bool filter) {
-#if defined(__linux__) || (__APPLE__)
-    memcpy(dest, src, n);
-#else
-    if (filter) {
-        // Filter out ANSI sequences on these OS
-        uint8_t *rdest = (uint8_t *)dest;
-        uint8_t *rsrc = (uint8_t *)src;
-        uint16_t si = 0;
-        for (uint16_t i = 0; i < n; i++) {
-            if ((rsrc[i] == '\x1b')
-                    && (i < n - 1)
-                    && (rsrc[i + 1] >= 0x40)
-                    && (rsrc[i + 1] <= 0x5F)) {  // entering ANSI sequence
-
-                i++;
-                if ((rsrc[i] == '[') && (i < n - 1)) { // entering CSI sequence
-                    i++;
-
-                    while ((i < n - 1) && (rsrc[i] >= 0x30) && (rsrc[i] <= 0x3F)) { // parameter bytes
-                        i++;
-                    }
-
-                    while ((i < n - 1) && (rsrc[i] >= 0x20) && (rsrc[i] <= 0x2F)) { // intermediate bytes
-                        i++;
-                    }
-
-                    if ((rsrc[i] >= 0x40) && (rsrc[i] <= 0x7F)) { // final byte
-                        continue;
-                    }
-                } else {
-                    continue;
-                }
-            }
-            rdest[si++] = rsrc[i];
-        }
-    } else {
-        memcpy(dest, src, n);
-    }
-#endif
-}
-
 //-----------------------------------------------------------------------------
 // Entry point into our code: called whenever we received a packet over USB
 // that we weren't necessarily expecting, for example a debug print.
@ -303,6 +265,13 @@ static void PacketResponseReceived(PacketResponseNG *packet) {
    // we got a packet, reset WaitForResponseTimeout timeout
    timeout_start_time = msclock();

+    bool filter_ansi = true;
+#if defined(__linux__) || (__APPLE__)
+    struct stat tmp_stat;
+    if ((fstat (STDOUT_FILENO, &tmp_stat) == 0) && (S_ISCHR (tmp_stat.st_mode)) && isatty(STDIN_FILENO))
+        filter_ansi = false;
+#endif
+
    switch (packet->cmd) {
        // First check if we are handling a debug message
        case CMD_DEBUG_PRINT_STRING: {
@ -320,11 +289,11 @@ static void PacketResponseReceived(PacketResponseNG *packet) {
                struct d *data = (struct d *)&packet->data.asBytes;
                len = packet->length - sizeof(data->flag);
                flag = data->flag;
-                memcpy_filtered(s, data->buf, len, flag & FLAG_ANSI);
+                memcpy_filter_ansi(s, data->buf, len, (flag & FLAG_ANSI) && filter_ansi);
            } else {
                len = MIN(packet->oldarg[0], USB_CMD_DATA_SIZE);
                flag = packet->oldarg[1];
-                memcpy_filtered(s, packet->data.asBytes, len, flag & FLAG_ANSI);
+                memcpy_filter_ansi(s, packet->data.asBytes, len, (flag & FLAG_ANSI) && filter_ansi);
            }

            if (flag & FLAG_LOG) {
--- a/client/emv/emvjson.h
+++ b/client/emv/emvjson.h
@ -12,7 +12,6 @@

 #include <jansson.h>
 #include "tlv.h"
-#include "commonutil.h"

 typedef struct {
    tlv_tag_t Tag;
--- a/client/fido/cose.h
+++ b/client/fido/cose.h
@ -16,7 +16,6 @@
 #include <stddef.h>
 #include <stdint.h>
 #include <cbor.h>
-#include "commonutil.h"
 #include "util.h"

 const char *GetCOSEAlgName(int id);
--- a/client/proxmark3.c
+++ b/client/proxmark3.c
@ -30,25 +30,25 @@
 #include "usart.h"

 static void showBanner(void) {
-    printf("\n\n");
+    PrintAndLogEx(NORMAL, "\n");
 #if defined(__linux__) || (__APPLE__)
-    printf(_BLUE_("██████╗ ███╗   ███╗ ████╗ ") "    ...iceman fork\n");
-    printf(_BLUE_("██╔══██╗████╗ ████║   ══█║") "      ...dedicated to " _BLUE_("RDV40") "\n");
-    printf(_BLUE_("██████╔╝██╔████╔██║ ████╔╝") "\n");
-    printf(_BLUE_("██╔═══╝ ██║╚██╔╝██║   ══█║") "    iceman@icesql.net\n");
-    printf(_BLUE_("██║     ██║ ╚═╝ ██║ ████╔╝") "   https://github.com/rfidresearchgroup/proxmark3/\n");
-    printf(_BLUE_("╚═╝     ╚═╝     ╚═╝ ╚═══╝ ") "pre-release v4.0\n");
+    PrintAndLogEx(NORMAL, _BLUE_("██████╗ ███╗   ███╗ ████╗ ") "    ...iceman fork");
+    PrintAndLogEx(NORMAL, _BLUE_("██╔══██╗████╗ ████║   ══█║") "      ...dedicated to " _BLUE_("RDV40"));
+    PrintAndLogEx(NORMAL, _BLUE_("██████╔╝██╔████╔██║ ████╔╝"));
+    PrintAndLogEx(NORMAL, _BLUE_("██╔═══╝ ██║╚██╔╝██║   ══█║") "    iceman@icesql.net");
+    PrintAndLogEx(NORMAL, _BLUE_("██║     ██║ ╚═╝ ██║ ████╔╝") "   https://github.com/rfidresearchgroup/proxmark3/");
+    PrintAndLogEx(NORMAL, _BLUE_("╚═╝     ╚═╝     ╚═╝ ╚═══╝ ") "pre-release v4.0");
 #else
-    printf("======. ===.   ===. ====.     ...iceman fork\n");
-    printf("==...==.====. ====.   ..=.      ...dedicated to RDV40\n");
-    printf("======..==.====.==. ====..\n");
-    printf("==..... ==..==..==.   ..=.    iceman@icesql.net\n");
-    printf("==.     ==. ... ==. ====..   https://github.com/rfidresearchgroup/proxmark3/\n");
-    printf("...     ...     ... .....  pre-release v4.0\n");
+    PrintAndLogEx(NORMAL, "======. ===.   ===. ====.     ...iceman fork");
+    PrintAndLogEx(NORMAL, "==...==.====. ====.   ..=.      ...dedicated to RDV40");
+    PrintAndLogEx(NORMAL, "======..==.====.==. ====..");
+    PrintAndLogEx(NORMAL, "==..... ==..==..==.   ..=.    iceman@icesql.net");
+    PrintAndLogEx(NORMAL, "==.     ==. ... ==. ====..   https://github.com/rfidresearchgroup/proxmark3/");
+    PrintAndLogEx(NORMAL, "...     ...     ... .....  pre-release v4.0");
 #endif
-    printf("\nSupport iceman on patreon,   https://www.patreon.com/iceman1001/");
+    PrintAndLogEx(NORMAL, "\nSupport iceman on patreon,   https://www.patreon.com/iceman1001/");
 //    printf("\nMonero: 43mNJLpgBVaTvyZmX9ajcohpvVkaRy1kbZPm8tqAb7itZgfuYecgkRF36rXrKFUkwEGeZedPsASRxgv4HPBHvJwyJdyvQuP");
-    printf("\n\n\n");
+    PrintAndLogEx(NORMAL, "\n");
    fflush(stdout);
 }

--- a/client/ui.c
+++ b/client/ui.c
@ -16,6 +16,10 @@
 #endif

 #include "ui.h"
+#if defined(__linux__) || (__APPLE__)
+#include <unistd.h>
+#include <sys/stat.h>
+#endif

 double CursorScaleFactor = 1;
 int PlotGridX = 0, PlotGridY = 0, PlotGridXdefault = 64, PlotGridYdefault = 64;
@ -138,10 +142,11 @@ void PrintAndLogEx(logLevel_t level, const char *fmt, ...) {
 void PrintAndLog(const char *fmt, ...) {
    char *saved_line;
    int saved_point;
-    va_list argptr, argptr2;
+    va_list argptr;
    static FILE *logfile = NULL;
    static int logging = 1;
-
+    char buffer[MAX_PRINT_BUFFER] = {0};
+    char buffer2[MAX_PRINT_BUFFER] = {0};
    // lock this section to avoid interlacing prints from different threads
    pthread_mutex_lock(&print_lock);

@ -171,10 +176,18 @@ void PrintAndLog(const char *fmt, ...) {
 #endif

    va_start(argptr, fmt);
-    va_copy(argptr2, argptr);
-    vprintf(fmt, argptr);
-    printf("          "); // cleaning prompt
+    vsnprintf(buffer, sizeof(buffer), fmt, argptr);
    va_end(argptr);
+
+    bool filter_ansi = true;
+#if defined(__linux__) || (__APPLE__)
+    struct stat tmp_stat;
+    if ((fstat (STDOUT_FILENO, &tmp_stat) == 0) && (S_ISCHR (tmp_stat.st_mode)) && isatty(STDIN_FILENO))
+        filter_ansi = false;
+#endif
+    memcpy_filter_ansi(buffer2, buffer, sizeof(buffer), filter_ansi);
+    printf("%s", buffer2);
+    printf("          "); // cleaning prompt
    printf("\n");

 #ifdef RL_STATE_READCMD
@ -189,11 +202,14 @@ void PrintAndLog(const char *fmt, ...) {
 #endif

    if (logging && logfile) {
-        vfprintf(logfile, fmt, argptr2);
-        fprintf(logfile, "\n");
+        if (filter_ansi) { // already done
+            fprintf(logfile, "%s\n", buffer2);
+        } else {
+            memcpy_filter_ansi(buffer, buffer2, sizeof(buffer2), true);
+            fprintf(logfile, "%s\n", buffer);
+        }
        fflush(logfile);
    }
-    va_end(argptr2);

    if (flushAfterWrite)
        fflush(stdout);
@ -210,6 +226,44 @@ void SetFlushAfterWrite(bool value) {
    flushAfterWrite = value;
 }

+void memcpy_filter_ansi(void *dest, const void *src, size_t n, bool filter) {
+    if (filter) {
+        // Filter out ANSI sequences on these OS
+        uint8_t *rdest = (uint8_t *)dest;
+        uint8_t *rsrc = (uint8_t *)src;
+        uint16_t si = 0;
+        for (uint16_t i = 0; i < n; i++) {
+            if ((rsrc[i] == '\x1b')
+                    && (i < n - 1)
+                    && (rsrc[i + 1] >= 0x40)
+                    && (rsrc[i + 1] <= 0x5F)) {  // entering ANSI sequence
+
+                i++;
+                if ((rsrc[i] == '[') && (i < n - 1)) { // entering CSI sequence
+                    i++;
+
+                    while ((i < n - 1) && (rsrc[i] >= 0x30) && (rsrc[i] <= 0x3F)) { // parameter bytes
+                        i++;
+                    }
+
+                    while ((i < n - 1) && (rsrc[i] >= 0x20) && (rsrc[i] <= 0x2F)) { // intermediate bytes
+                        i++;
+                    }
+
+                    if ((rsrc[i] >= 0x40) && (rsrc[i] <= 0x7F)) { // final byte
+                        continue;
+                    }
+                } else {
+                    continue;
+                }
+            }
+            rdest[si++] = rsrc[i];
+        }
+    } else {
+        memcpy(dest, src, n);
+    }
+}
+
 void iceIIR_Butterworth(int *data, const size_t len) {

    int *output = (int *) calloc(sizeof(int) * len, sizeof(uint8_t));
--- a/client/ui.h
+++ b/client/ui.h
@ -39,6 +39,7 @@ void PrintAndLogOptions(const char *str[][2], size_t size, size_t space);
 void PrintAndLogEx(logLevel_t level, const char *fmt, ...);
 void SetLogFilename(char *fn);
 void SetFlushAfterWrite(bool value);
+void memcpy_filter_ansi(void *dest, const void *src, size_t n, bool filter);

 extern double CursorScaleFactor;
 extern int PlotGridX, PlotGridY, PlotGridXdefault, PlotGridYdefault, GridOffset;
--- a/client/util.h
+++ b/client/util.h
@ -19,6 +19,7 @@
 #include <stdio.h>
 #include <time.h>
 #include "ui.h"     // PrintAndLog
+#include "commonutil.h"

 #ifdef ANDROID
 #include <endian.h>
@ -112,42 +113,6 @@
 # define FILE_PATH_SIZE 1000
 #endif

-#if defined(__linux__) || (__APPLE__)
-# define _BLUE_(s) "\x1b[34m" s "\x1b[0m "
-#else
-# define _BLUE_(s) s " "
-#endif
-
-#if defined(__linux__) || (__APPLE__)
-# define _RED_(s) "\x1b[31m" s "\x1b[0m "
-#else
-# define _RED_(s) s " "
-#endif
-
-#if defined(__linux__) || (__APPLE__)
-# define _GREEN_(s) "\x1b[32m" s "\x1b[0m "
-#else
-# define _GREEN_(s) s " "
-#endif
-
-#if defined(__linux__) || (__APPLE__)
-# define _YELLOW_(s) "\x1b[33m" s "\x1b[0m "
-#else
-# define _YELLOW_(s) s " "
-#endif
-
-#if defined(__linux__) || (__APPLE__)
-# define _MAGENTA_(s) "\x1b[35m" s "\x1b[0m "
-#else
-# define _MAGENTA_(s) s " "
-#endif
-
-#if defined(__linux__) || (__APPLE__)
-# define _CYAN_(s) "\x1b[36m" s "\x1b[0m "
-#else
-# define _CYAN_(s) s " "
-#endif
-
 #ifndef DropField
 #define DropField() { \
        clearCommandBuffer(); SendCommandOLD(CMD_READER_ISO_14443a, 0, 0, 0, NULL, 0); \
--- a/common/commonutil.h
+++ b/common/commonutil.h
@ -53,4 +53,11 @@ void lsl(uint8_t *data, size_t len);
 int32_t le24toh(uint8_t data[3]);
 void htole24(uint32_t val, uint8_t data[3]);

+# define _BLUE_(s) "\x1b[34m" s "\x1b[0m "
+# define _RED_(s) "\x1b[31m" s "\x1b[0m "
+# define _GREEN_(s) "\x1b[32m" s "\x1b[0m "
+# define _YELLOW_(s) "\x1b[33m" s "\x1b[0m "
+# define _MAGENTA_(s) "\x1b[35m" s "\x1b[0m "
+# define _CYAN_(s) "\x1b[36m" s "\x1b[0m "
+
 #endif