Add view config page

c/libs/go_p2fa.h

@@ -1,105 +0,0 @@
-/* Code generated by cmd/cgo; DO NOT EDIT. */
-
-/* package P2FA */
-
-
-#line 1 "cgo-builtin-export-prolog"
-
-#include <stddef.h>
-
-#ifndef GO_CGO_EXPORT_PROLOGUE_H
-#define GO_CGO_EXPORT_PROLOGUE_H
-
-#ifndef GO_CGO_GOSTRING_TYPEDEF
-typedef struct { const char *p; ptrdiff_t n; } _GoString_;
-#endif
-
-#endif
-
-/* Start of preamble from import "C" comments.  */
-
-
-#line 3 "ctils.go"
-
-#include <stdlib.h>
-
-#line 1 "cgo-generated-wrapper"
-
-
-
-/* End of preamble from import "C" comments.  */
-
-
-/* Start of boilerplate cgo prologue.  */
-#line 1 "cgo-gcc-export-header-prolog"
-
-#ifndef GO_CGO_PROLOGUE_H
-#define GO_CGO_PROLOGUE_H
-
-typedef signed char GoInt8;
-typedef unsigned char GoUint8;
-typedef short GoInt16;
-typedef unsigned short GoUint16;
-typedef int GoInt32;
-typedef unsigned int GoUint32;
-typedef long long GoInt64;
-typedef unsigned long long GoUint64;
-typedef GoInt64 GoInt;
-typedef GoUint64 GoUint;
-typedef size_t GoUintptr;
-typedef float GoFloat32;
-typedef double GoFloat64;
-#ifdef _MSC_VER
-#include <complex.h>
-typedef _Fcomplex GoComplex64;
-typedef _Dcomplex GoComplex128;
-#else
-typedef float _Complex GoComplex64;
-typedef double _Complex GoComplex128;
-#endif
-
-/*
-  static assertion to make sure the file is being used on architecture
-  at least with matching size of GoInt.
-*/
-typedef char _check_for_64_bit_pointer_matching_GoInt[sizeof(void*)==64/8 ? 1:-1];
-
-#ifndef GO_CGO_GOSTRING_TYPEDEF
-typedef _GoString_ GoString;
-#endif
-typedef void *GoMap;
-typedef void *GoChan;
-typedef struct { void *t; void *v; } GoInterface;
-typedef struct { void *data; GoInt len; GoInt cap; } GoSlice;
-
-#endif
-
-/* End of boilerplate cgo prologue.  */
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-
-/* Return type for prepareCStringArray */
-struct prepareCStringArray_return {
-	char** r0;
-	GoInt r1;
-};
-extern __declspec(dllexport) struct prepareCStringArray_return prepareCStringArray(GoSlice goStrings);
-extern __declspec(dllexport) void freeCStringArray(char** cStrings, GoInt length);
-extern __declspec(dllexport) void loadConfigs();
-
-/* Return type for getConfigNames */
-struct getConfigNames_return {
-	char** r0;
-	int r1;
-};
-extern __declspec(dllexport) struct getConfigNames_return getConfigNames();
-extern __declspec(dllexport) char* getCode(GoString configName);
-extern __declspec(dllexport) GoUint64 getTimeRemaining(GoInt n);
-extern __declspec(dllexport) GoUint64 getTimeRemainingMS(GoInt n);
-
-#ifdef __cplusplus
-}
-#endif

c/src/p2fa.c

@@ -40,7 +40,6 @@ int computeWidth(char* text, sFONT *font) {
 //TODO Put display to sleep after
 void code(UWORD *blackImage, char* confName) {
     int ch;
-    codeLoop:
     while(1) {
         ch = getch();
         if (ch != ERR) {
@@ -105,7 +104,42 @@ void code(UWORD *blackImage, char* confName) {
     }
 }
 
-void home(UWORD *blackImage) {
+void config(UWORD *blackImage, char* configName) {
+    GoString goConfName = { configName, strlen(configName) };
+    struct getConfig_return getConfigReturn = getConfig(goConfName);
+    if (getConfigReturn.r1 == -1) {
+        DebugLine(10, 0, "Config not found\n");
+        return;
+    }
+
+    Paint_NewImage(blackImage, EPD_2in13_V4_WIDTH, EPD_2in13_V4_HEIGHT, 0, WHITE);
+    EPD_2in13_V4_Init();
+    Paint_SelectImage(blackImage);
+    Paint_Clear(WHITE);
+
+    Paint_DrawString(5, 5, getConfigReturn.r0, &Font12, WHITE, BLACK);
+    EPD_2in13_V4_Display(blackImage);
+
+    int ch = getch();
+    if (ch == 'q') return;
+}
+
+void drawTotpHome(UWORD *blackImage, char** configNames) {
+    Paint_NewImage(blackImage, EPD_2in13_V4_WIDTH, EPD_2in13_V4_HEIGHT, 0, WHITE);
+    Paint_SelectImage(blackImage);
+    Paint_Clear(WHITE);
+    for (int j = 0; j < length; j++) {
+        if (configNames[j] == NULL) {
+            DebugLine(13, 0, "Null Config: %d\n", j);
+        }
+        Paint_DrawString(5, 5 + j * 20, configNames[j], &Font12, WHITE, BLACK);
+    }
+    EPD_2in13_V4_Display_Base(blackImage);
+    Paint_NewImage(blackImage, EPD_2in13_V4_WIDTH, EPD_2in13_V4_HEIGHT, 0, WHITE);
+    Paint_SelectImage(blackImage);
+}
+
+void totpHome(UWORD *blackImage) {
     struct getConfigNames_return configNamesReturn = getConfigNames();
     int length = configNamesReturn.r1;
     char** configNames = configNamesReturn.r0;
@@ -117,21 +151,7 @@ void home(UWORD *blackImage) {
         return;
     }
 
-    Paint_NewImage(blackImage, EPD_2in13_V4_WIDTH, EPD_2in13_V4_HEIGHT, 0, WHITE);
+    drawTotpHome(blackImage, configNames);
-    EPD_2in13_V4_Init();
-    Paint_SelectImage(blackImage);
-    Paint_Clear(WHITE);
-
-    for (int i = 0; i < length; i++) {
-        if (configNames[i] == NULL) {
-            DebugLine(13, 0, "Null Config: %d\n", i);
-        }
-        Paint_DrawString(5, 5 + (i * 20), configNames[i], &Font12, WHITE, BLACK);
-    }
-    EPD_2in13_V4_Display_Base(blackImage);
-
-    Paint_NewImage(blackImage, EPD_2in13_V4_WIDTH, EPD_2in13_V4_HEIGHT, 0, WHITE);
-    Paint_SelectImage(blackImage);
 
     int i = 0;
     Paint_DrawString(115, 5 + (i * 20), "<", &Font12, WHITE, BLACK);
@@ -154,20 +174,11 @@ void home(UWORD *blackImage) {
                 case '\n':
                     timeout(0);
                     code(blackImage, configNames[i]);
-
+                    drawTotpHome(blackImage, configNames);
-                    Paint_NewImage(blackImage, EPD_2in13_V4_WIDTH, EPD_2in13_V4_HEIGHT, 0, WHITE);
+                    break;
-                    Paint_SelectImage(blackImage);
+                case 'c':
-                    Paint_Clear(WHITE);
+                    config(blackImage, configNames[i]);
-                    for (int j = 0; j < length; j++) {
+                    drawTotpHome(blackImage, configNames);
-                        if (configNames[j] == NULL) {
-                            DebugLine(13, 0, "Null Config: %d\n", j);
-                        }
-                        Paint_DrawString(5, 5 + j * 20, configNames[j], &Font12, WHITE, BLACK);
-                    }
-                    EPD_2in13_V4_Display_Base(blackImage);
-                    Paint_NewImage(blackImage, EPD_2in13_V4_WIDTH, EPD_2in13_V4_HEIGHT, 0, WHITE);
-                    Paint_SelectImage(blackImage);
-
                     break;
                 case 'q':
                     return;
@@ -198,13 +209,14 @@ int drawLoop() {
         return -1;
     }
 
-    home(blackImage);
+    totpHome(blackImage);
 
     return 0;
 }
 
 int main() {
     signal(SIGINT, Handler);
+    signal(SIGTERM, Handler)
 
     initscr();
     cbreak();

go/ctils.go

@@ -2,7 +2,6 @@ package main
 
 /*
 #include <stdlib.h>
-#include <ncurses.h>
 */
 import "C"
 import "unsafe"
@@ -23,7 +22,3 @@ func freeCStringArray(cStrings **C.char, length int) {
 		C.free(unsafe.Pointer(s))
 	}
 }
-
-func debug(message string) {
-	C.Debug(message)
-}

go/totp.go

@@ -19,6 +19,7 @@ import (
 )
 
 var token string
+var homeDir string
 
 var configs map[string]otp.Config
 
@@ -26,8 +27,6 @@ func getSha1() func() hash.Hash { return sha1.New }
 
 //export loadConfigs
 func loadConfigs() {
-	var homeDir string
-
 	osVar := runtime.GOOS
 	if osVar == "windows" {
 		homeDir = os.Getenv("USERPROFILE")
@@ -157,6 +156,28 @@ func getConfigNames() (**C.char, C.int) {
 	return (**C.char)(cArray), C.int(configsLen)
 }
 
+//export getConfig
+func getConfig(configName string) (*C.char, C.int) {
+	files, err := os.ReadDir(homeDir + "/.totp")
+	if err != nil {
+		log.Fatal(err)
+	}
+
+	for _, fileEntry := range files {
+		if strings.HasPrefix(fileEntry.Name(), configName) {
+			fileBytes, err := os.ReadFile(homeDir + "/.totp/" + fileEntry.Name())
+			if err != nil {
+				log.Fatal(err)
+			}
+			fileStr := string(fileBytes)
+			cStr := C.CString(fileStr)
+			runtime.KeepAlive(fileStr)
+			return (*C.char)(cStr), (C.int)(len(fileStr))
+		}
+	}
+	return nil, -1
+}
+
 //export getCode
 func getCode(configName string) *C.char {
 	code := configs[configName].TOTP()