narejena osnova implementacija

.gitignore

@@ -358,4 +358,6 @@ MigrationBackup/
 .ionide/
 
 # Fody - auto-generated XML schema
-FodyWeavers.xsd
+FodyWeavers.xsd
+
+*.bin

Password_manager/Password_manager.vcxproj

@@ -133,8 +133,12 @@
     </Link>
   </ItemDefinitionGroup>
   <ItemGroup>
+    <ClCompile Include="source\clipboard.cpp" />
     <ClCompile Include="source\main.cpp" />
   </ItemGroup>
+  <ItemGroup>
+    <ClInclude Include="include\clipboard.hpp" />
+  </ItemGroup>
   <Import Project="$(VCTargetsPath)\Microsoft.Cpp.targets" />
   <ImportGroup Label="ExtensionTargets">
   </ImportGroup>

Password_manager/Password_manager.vcxproj.filters

@@ -18,5 +18,13 @@
     <ClCompile Include="source\main.cpp">
       <Filter>Source Files</Filter>
     </ClCompile>
+    <ClCompile Include="source\clipboard.cpp">
+      <Filter>Source Files</Filter>
+    </ClCompile>
+  </ItemGroup>
+  <ItemGroup>
+    <ClInclude Include="include\clipboard.hpp">
+      <Filter>Header Files</Filter>
+    </ClInclude>
   </ItemGroup>
 </Project>

Password_manager/include/clipboard.hpp

@@ -0,0 +1,3 @@
+#pragma once
+
+bool put_data_on_clipboard(const char* text);

Password_manager/source/clipboard.cpp

@@ -0,0 +1,38 @@
+#include <Windows.h>
+#include <iostream>
+#include "clipboard.hpp"
+
+bool put_data_on_clipboard(const char* text) {
+    int len = strlen(text);
+    if (strnlen_s(text, 20) == 0) {
+		std::cerr << "Text is empty" << std::endl;
+		return false;
+	}
+    // Open the clipboard
+    if (!OpenClipboard(nullptr)) {
+        std::cerr << "Failed to open clipboard" << std::endl;
+        return false;
+    }
+    // Allocate global memory for the text
+    HGLOBAL hMem = GlobalAlloc(GMEM_MOVEABLE, strlen(text) + 1);
+    if (!hMem) {
+        CloseClipboard();
+        std::cerr << "Failed to allocate memory for text" << std::endl;
+        return false;
+    }
+    // Copy the text to the allocated memory
+    char* memData = static_cast<char*>(GlobalLock(hMem));
+    if (!memData) {
+		CloseClipboard();
+		std::cerr << "Failed to lock memory for text" << std::endl;
+		return false;
+	}
+    strcpy_s(memData, strlen(text) + 1, text);
+    GlobalUnlock(hMem);
+    // Set the data to the clipboard
+    EmptyClipboard();
+    SetClipboardData(CF_TEXT, hMem);
+    // Clean up and close the clipboard
+    CloseClipboard();
+    return true;
+}

Password_manager/source/main.cpp

@@ -1,7 +1,100 @@
 #include <iostream>
+#include <fstream>
+
+#include "clipboard.hpp"
+
+struct Pass
+{
+	char label[20];
+	char password[20];
+
+	Pass()
+	{
+		memset(label, 0, 20);
+		memset(password, 0, 20);
+	};
+};
+
+void load_password(char* label, char* password)
+{
+	std::ifstream file("passwords.bin", std::ios::binary);
+	if (!file.is_open())
+	{
+		std::cout << "Error opening file\n";
+		return;
+	}
+	Pass pass;
+	while (file.read((char*)&pass, sizeof(Pass)))
+	{
+		if (strcmp(pass.label, label) == 0)
+		{
+			strcpy_s(password, 20, pass.password);
+			return;
+		}
+	}
+	std::cout << "Password not found\n";
+	file.close();
+}
+
+void save_password(char* label, char* password)
+{
+	std::ofstream file("passwords.bin", std::ios::binary | std::ios::app);
+	if (!file.is_open())
+	{
+		std::cout << "Error opening file\n";
+		return;
+	}
+	Pass pass;
+	strcpy_s(pass.label, 20, label);
+	strcpy_s(pass.password, 20, password);
+	file.write((char*)&pass, sizeof(Pass));
+	file.close();
+}
+
+void generate_password(char* password)
+{
+	char characters[] = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789~!@#$%^&*()_-+={[}]|:;<,>.?";
+	for (int i = 0; i < 15; i++)
+	{
+		password[i] = characters[rand() % (sizeof(characters) - 1)];
+	}
+	password[15] = '\0';
+}
 
 
 int main(int argc, char** argv)
 {
-	std::cout << "Hello, World!\n";
+	bool generate = false;
+	if (argc < 2)
+	{
+		std::cout << "Usage: \n";
+		std::cout << "Password_manager.exe <account>\n";
+		return 1;
+	}
+	
+	if (!strcmp("-g", argv[1]))
+	{
+		if (argc < 3)
+		{
+			std::cout << "Usage: \n";
+			std::cout << "Password_manager.exe -g <account>\n";
+			return 1;
+		}
+		std::cout << "Generating password for " << argv[2] << "\n";
+		generate = true;
+	}
+
+	char password[20] = { 0 };
+
+	if (generate)
+	{
+		generate_password(password);
+		save_password(argv[2], password);
+		put_data_on_clipboard(password);
+	}
+	else
+	{
+		load_password(argv[1], password);
+		put_data_on_clipboard(password);
+	}
 }