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 search_one(string fn, string user, UserDb.search_cb bob, object obj)
{
StreamReader streamReader;
try
{
streamReader = new StreamReader(fn);
}
catch
{
return(true);
}
clib.imsg("search_one: reading file {0} and search for [{0}]", (object)fn, (object)user);
User info;
do
{
do
{
string line = streamReader.ReadLine();
if (line != null)
{
info = UserDb.read_line(line);
}
else
{
goto label_8;
}
}while (info == null || user != "" && !info.user.Contains(user));
clib.imsg("showing user: {0}", (object)info.user);
}while (bob(obj, info));
return(false);
label_8:
streamReader.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);
}