A simple login app for testing.

git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@23400 a95241bf-73f2-0310-859d-f6bbb57e9c96

src/apps/login/LoginApp.cpp

@@ -0,0 +1,142 @@
+#include <Screen.h>
+
+#include <stdio.h>
+#include <unistd.h>
+#include <pwd.h>
+
+#include "LoginApp.h"
+#include "LoginWindow.h"
+
+const char *kLoginAppSig = "application/x-vnd.Haiku-Login";
+
+
+LoginApp::LoginApp()
+	: BApplication(kLoginAppSig)
+{
+}
+
+
+LoginApp::~LoginApp()
+{
+}
+
+
+void
+LoginApp::ReadyToRun()
+{
+	BScreen s;
+	BRect frame(0, 0, 300, 100);
+	frame.OffsetBySelf(s.Frame().Width()/2 - frame.Width()/2, 
+						s.Frame().Height()/2 - frame.Height()/2);
+	LoginWindow *w = new LoginWindow(frame);
+	w->Show();
+}
+
+
+void
+LoginApp::MessageReceived(BMessage *message)
+{
+	switch (message->what) {
+	case kMsgOpenFilePanel:
+		break;
+	default:
+		BApplication::MessageReceived(message);
+	}
+}
+
+	void TryLogin(BMessage *message);
+	status_t ValidateLogin(const char *login, const char *password/*, bool force = false*/);
+
+void
+LoginApp::TryLogin(BMessage *message)
+{
+	status_t err;
+	const char *login;
+	const char *password;
+	BMessage reply(B_REPLY);
+	if (message->FindString("login", &login) == B_OK) {
+		if (message->FindString("password", &password) < B_OK)
+			password = NULL;
+		err = ValidateLogin(login, password);
+		if (err == B_OK) {
+			reply.AddInt32("error", B_OK);
+			message->SendReply(reply, NULL);
+			
+			if (password == NULL)
+				return;
+			
+			// start a session
+			//kSetProgress
+			StartUserSession(login);
+		} else {
+			reply.AddInt32("error", err);
+			message->SendReply(reply, NULL);
+			return;
+		}
+		
+	} else {
+		reply.AddInt32("error", EINVAL);
+		message->SendReply(reply, NULL);
+		return;
+	}
+}
+
+
+status_t
+LoginApp::ValidateLogin(const char *login, const char *password/*, bool force = false*/)
+{
+	struct passwd *pwd;
+	
+	pwd = getpwnam(login);
+	if (!pwd)
+		return ENOENT;
+	if (strcmp(pwd->pw_name, login))
+		return ENOENT;
+
+	if (password == NULL) {
+		// we only want to check is login exists.
+		return B_OK;
+	}
+
+	// XXX: check for shadow pass
+	if (strcmp(crypt(password, pwd->pw_passwd), pwd->pw_passwd))
+		return B_NOT_ALLOWED;
+	
+	return B_OK;
+}
+
+
+status_t
+LoginApp::StartUserSession(const char *login)
+{
+	return B_ERROR;
+}
+
+
+int
+LoginApp::getpty(char *pty, char *tty)
+{
+	static const char major[] = "pqrs";
+	static const char minor[] = "0123456789abcdef";
+	uint32 i, j;
+	int32 fd = -1;
+	
+	for (i = 0; i < sizeof(major); i++)
+	{
+		for (j = 0; j < sizeof(minor); j++)
+		{
+			sprintf(pty, "/dev/pt/%c%c", major[i], minor[j]);
+			sprintf(tty, "/dev/tt/%c%c", major[i], minor[j]);
+			fd = open(pty, O_RDWR|O_NOCTTY);
+			if (fd >= 0)
+			{
+				return fd;
+			}
+		}
+	}
+	
+	return fd;
+}
+
+
+