public static void search(string user, UserDb.search_cb bob, object obj)
{
int h = 0;
while (h < UserDb.maxhash && UserDb.search_one(UserDb.fname(h), user, bob, obj))
{
++h;
}
}
public static bool delete(string user)
{
bool flag = false;
user = user.ToLower();
string str = UserDb.fname(user) + ".new";
lock (UserDb.mylock)
{
StreamReader streamReader;
StreamWriter streamWriter;
try
{
streamReader = new StreamReader(UserDb.fname(user));
streamWriter = new StreamWriter(str);
}
catch
{
return(false);
}
while (true)
{
string line;
User user1;
do
{
line = streamReader.ReadLine();
if (line != null)
{
user1 = UserDb.read_line(line);
}
else
{
goto label_9;
}
}while (user1 == null);
if (user1.user == user)
{
flag = true;
}
else
{
streamWriter.WriteLine(line);
}
}
label_9:
streamReader.Close();
streamWriter.Close();
File.Delete(UserDb.fname(user));
File.Move(str, UserDb.fname(user));
}
return(flag);
}
public static bool add(
string user,
string passwd,
NameValueCollection info,
string oldpassword,
out string reason)
{
user = user.ToLower();
bool flag = false;
reason = "none";
UserDb.uid_get(user);
if (passwd.Length == 0)
{
flag = true;
}
passwd = !flag?UserDb.encode_passwd(user, passwd) : oldpassword;
lock (UserDb.mylock)
{
StreamWriter streamWriter;
try
{
streamWriter = new StreamWriter(UserDb.fname(user), true);
}
catch (Exception ex)
{
clib.imsg("userdb: add write {0}", (object)ex.ToString());
Directory.CreateDirectory(UserDb.root);
try
{
streamWriter = new StreamWriter(UserDb.fname(user));
}
catch
{
reason = "Write to file failed " + ex.Message;
clib.imsg("userdb: add write {0}", (object)ex.ToString());
return(false);
}
}
User user1 = new User(user, passwd, info);
streamWriter.WriteLine(user1.ToString());
streamWriter.Close();
return(true);
}
}
public static User lookup(string user)
{
User user1 = (User)null;
user = user.ToLower();
StreamReader streamReader;
try
{
streamReader = new StreamReader(UserDb.fname(user));
}
catch
{
return((User)null);
}
while (true)
{
User user2;
do
{
string line = streamReader.ReadLine();
if (line != null)
{
user2 = UserDb.read_line(line);
}
else
{
goto label_6;
}
}while (user2 == null || user2.user != user);
user1 = user2;
}
label_6:
streamReader.Close();
return(user1);
}
private static string fname(string user)
{
return(UserDb.fname(UserDb.hash(user)));
}
