From a7a8ba613f3f8caa36f231af392f30d86d6d50e9 Mon Sep 17 00:00:00 2001
From: OugonNoHane <inupwd@gmail.com>
Date: Sat, 29 Oct 2022 20:51:45 +0200
Subject: [PATCH] Listar volumenes en consola

---
 main.cpp | 84 +++++++++++++++++++++++++++++++++-----------------------
 1 file changed, 50 insertions(+), 34 deletions(-)

diff --git a/main.cpp b/main.cpp
index d228b47..d3c7917 100644
--- a/main.cpp
+++ b/main.cpp
@@ -97,24 +97,47 @@ int listDirectory(std::string path, std::vector<char*> *directoryContents){
   if (nextOcurrence == NULL) return 0;
 */
 
-int explodePaths(TCHAR* volumePaths, int volumePathsBufferSize, char separator, std::vector<char*> *dest){
-	static int lmao = 0; 
+int explodePaths(TCHAR* volumePaths, int volumePathsBufferSize, char separator, std::vector<char*> *dest, int depth = 0){
+	//Por alguna razon esta puta mierda que dice acabar con 2 NULL acaba con 3; de locos.
+	//https://learn.microsoft.com/en-us/windows/win32/api/fileapi/nf-fileapi-getvolumepathnamesforvolumenamew
+	
+	static int lmao = 0;
 	char* nextOcurrence = strchr(volumePaths, separator);
-	//TODO Test de cadena original
+	//TODO Test de cadena original; 
+	// if (debug && lmao) { 
+		// std::cout << std::to_string(lmao) + ":lmao " << std::endl;
+		// for (int i = 0; i < volumePathsBufferSize; i++){
+			// std::cout << std::to_string(i) + ": ";
+			// std::cout << volumePaths[i];
+			// std::cout << " | ";
+		// }
+		// std::cout << std::endl << "I IA" << std::endl;
+		// exit(1);
+	// }
+	// if (debug && volumePaths[0] == 'E') lmao = 1; 
 
 	char* itemPath;
 	itemPath = (char*)calloc(1, volumePathsBufferSize);
 	//for (int i = 0; &volumePaths[i] == nextOcurrence; i++) {
-	for (int i = 0; volumePaths[i] != nextOcurrence[0]; i++) {
-		itemPath[i] = volumePaths[i];
+	int pathLengthIdx = 0;
+	for (; volumePaths[pathLengthIdx] != nextOcurrence[0]; pathLengthIdx++) {
+		if (debug) { std::cout << volumePaths[0]; std::cout << " ENTERS " + std::to_string(pathLengthIdx) << std::endl; }
+		itemPath[pathLengthIdx] = volumePaths[pathLengthIdx];
 	}
 	dest->push_back(itemPath);
+	if (debug) {
+		
+		std::cout << dest->at(dest->size() - 1);
+		std::cout << " EXPLODEPATH" << std::endl;
+		
+	}
 	//TODO Test de recursividad
 	//if (debug) { std::cout << dest->at(0) << std::endl; exit(1); }
-	if (debug && lmao == 3) { std::cout << volumePaths << std::endl; exit(1); }
-	lmao++;
-	if (nextOcurrence[0] == nextOcurrence[sizeof(TCHAR)]) return 0;
-	return explodePaths(nextOcurrence, volumePathsBufferSize, separator, dest);
+	//if (debug && lmao == 3) { std::cout << volumePaths << std::endl; exit(1); }
+	//lmao++;
+	depth++;
+	if (nextOcurrence[0] == nextOcurrence[1]) return depth;
+	return explodePaths(nextOcurrence + sizeof(TCHAR), (volumePathsBufferSize - pathLengthIdx), separator, dest);
 }
 
 
@@ -131,17 +154,10 @@ int listVolumes(std::vector<char*> *onPresentPaths){
 	int volumePathsBufferSize = (MAX_PATH + 1) * sizeof(TCHAR);
 	unsigned long volumePathLength;
 	TCHAR volumePaths[volumePathsBufferSize];
-	//TODO BORRAR
-	std::fill(volumePaths, volumePaths + volumePathsBufferSize, '4'); 
-	for (int i = 0; i < volumePathsBufferSize; i++){
-						std::cout << std::to_string(i) + ": ";
-						std::cout << volumePaths[i];
-						std::cout << " | ";
-					}
-					std::cout << std::endl << "I IA" << std::endl;
+	//TODO necesario? di
+	std::fill(volumePaths, volumePaths + volumePathsBufferSize, '\0');
 	
-	hFind = FindFirstVolume(volumeName, volumeNameSize);
-	//if (debug) std::cout << volumeNameSize << std::endl;
+	hFind = FindFirstVolume(volumeName, volumeNameSize); //if (debug) std::cout << volumeNameSize << std::endl;
 	if (INVALID_HANDLE_VALUE == hFind) return -2;
 	do {	
 		//if (debug) std::cout << volumeName << std::endl;
@@ -150,20 +166,19 @@ int listVolumes(std::vector<char*> *onPresentPaths){
 			
 			if (volumePathLength == 1) { if (debug) std::cout << "Skill Issue" << std::endl; continue; }
 			if (debug) std::cout << volumeName;
-			if (debug) {
-				if (debug && volumePaths[0] == 'E') { 
-					std::cout << volumePathLength << std::endl; 
-					/*exit(1);*/ 
-					for (int i = 0; i < volumePathsBufferSize; i++){
-						std::cout << std::to_string(i) + ": ";
-						std::cout << volumePaths[i];
-						std::cout << " | ";
-					}
-					std::cout << std::endl << "I IA" << std::endl;
-					exit(1);
-				}
+			 if (debug) {
+				// if (debug && volumePaths[0] == 'E') { 
+					// std::cout << volumePathLength << std::endl; 
+					// /*exit(1);*/ 
+					// for (int i = 0; i < volumePathsBufferSize; i++){
+						// std::cout << std::to_string(i) + ": ";
+						// std::cout << volumePaths[i];
+						// std::cout << " | ";
+					// }
+					// std::cout << std::endl << "I IA" << std::endl;
+					// exit(1);
+				// }
 				if(explodePaths(volumePaths, volumePathsBufferSize, separator, onPresentPaths)){
-					if (debug) std::cout << volumePaths << std::endl;
 					for (int i = 0; i < onPresentPaths->size(); i++){
 						std::cout << onPresentPaths->at(i) << std::endl;
 					}
@@ -178,7 +193,8 @@ int listVolumes(std::vector<char*> *onPresentPaths){
 		}
 		
 		numVolumes++;
-	
+		//TODO necesario? di CAMBIAR 4 A NUL
+		std::fill(volumePaths, volumePaths + volumePathsBufferSize, '4'); 
 	} while (FindNextVolume(hFind, volumeName, volumeNameSize) != 0);
 	
 	FindVolumeClose(hFind);
@@ -309,7 +325,7 @@ int main(int, char**)
 			static bool isListVolumesAdequate = true;
 			if (debug && isListVolumesAdequate) {
 				isListVolumesAdequate = false;
-				std::cout << isListVolumesAdequate << std::endl;
+				//std::cout << isListVolumesAdequate << std::endl;
 				std::vector<char*> onPresentPaths;
 				listVolumes(&onPresentPaths);
 			}