private void AddAccountToolStripMenuItem_Click(object sender, EventArgs e)
{
//删除可能存在的控件
//删除收件箱自定义控件
for (int i = 0; i <= 10; i++)//1次循环无法清理干净，所以执行多次循环
{
foreach (Control control in Controls)
{
if (control is email_overview_display_bg)
{
control.Dispose();
}
}
}
//将右侧内容清空
for (int i = 0; i <= 10; i++)//1次循环无法清理干净，所以执行多次循环
{
foreach (Control control in details.Controls)
{
if (control is LinkLabel || (control is Label && control.Text == "附件列表：") || control is Button)
{
control.Dispose();
}
}
}
subject.Text = null;
sender_email.Text = null;
Date.Text = null;
content.Text = null;
sign_in sign_in_wnd = new sign_in();
sign_in_wnd.ShowDialog();
}
private void DisconnectAndDeleteToolStripMenuItem_Click(object sender, EventArgs e)
{
isLoggedIn = false;
//删除可能存在的控件
//删除收件箱自定义控件
for (int i = 0; i <= 10; i++)//1次循环无法清理干净，所以执行多次循环
{
foreach (Control control in overview.Controls)
{
if (control is email_overview_display_bg)
{
control.Dispose();
}
}
}
//将右侧内容清空
for (int i = 0; i <= 10; i++)//1次循环无法清理干净，所以执行多次循环
{
foreach (Control control in details.Controls)
{
if (control is LinkLabel || (control is Label && control.Text == "附件列表：") || control is Button)
{
control.Dispose();
}
}
}
subject.Text = null;
sender_email.Text = null;
Date.Text = null;
content.Text = null;
string cmdData = "quit" + "\r\n";
byte[] szData = System.Text.Encoding.ASCII.GetBytes(cmdData.ToCharArray());
StrmWtr.Write(szData, 0, szData.Length);
//Console.WriteLine(StrmRdr.ReadLine());
sign_in sign_in_wnd = new sign_in();
//删除账户
for (int i = current_index; i <= account_index - 1; i++)
{
accounts[i] = accounts[i + 1];
}
accounts[account_index].email_address = null;
accounts[account_index].password = null;
accounts[account_index].pop3_server_address = null;
accounts[account_index].smtp_server_address = null;
account_index--;
Hide();
sign_in_wnd.ShowDialog();
Show();
}
private void MainWnd_Load(object sender, EventArgs e)
{
overview.AutoScroll = true;
details.AutoScroll = true;
account_index = -1;
//accounts.dat存储账户信息，如果该文件为空，说明没有账户信息，此时需要弹出登录窗口
sign_in sign_in_wnd = new sign_in();
FileStream file_temp = new FileStream(@"accounts.dat", FileMode.OpenOrCreate, FileAccess.ReadWrite, FileShare.ReadWrite);
StreamReader file_read_temp = new StreamReader(file_temp);
hasAccount = file_read_temp.ReadLine();
file_read_temp.Close();
file_temp.Close();
if (hasAccount == null)
{
Close();
sign_in_wnd.ShowDialog();
Show();
isLoggedIn = true;
}
else
{
string info;
FileStream file = new FileStream(@"accounts.dat", FileMode.OpenOrCreate, FileAccess.ReadWrite, FileShare.ReadWrite);
StreamReader file_read = new StreamReader(file);
//读出控制信息
isAutomaticLogin = (Convert.ToInt32(file_read.ReadLine()) == 1) ? true : false;
current_index = Convert.ToInt32(file_read.ReadLine());
info = file_read.ReadLine();
int i = 0;//i是计次变量
while (info != null)
{
switch (i % 4)
{
case 0: accounts[i / 4].email_address = info; break;
case 1: accounts[i / 4].password = info; break;
case 2: accounts[i / 4].pop3_server_address = info; break;
case 3: accounts[i / 4].smtp_server_address = info; break;
}
i++;
info = file_read.ReadLine();
}
file_read.Close();
file.Close();
account_index = i / 4 - 1;//此时account_index为实际最后一个账户的索引数(从0开始)
//如果isAutomaticLogin为false，说明不自动登录，也需要弹出登录窗口
if (isAutomaticLogin == false)
{
Hide();
sign_in_wnd.ShowDialog();
Show();
isLoggedIn = true;
mails = new List <mail>();
int count = numberOfEmails;
while (count > 0)
{
String cmdData;
byte[] szData;
string szTemp;
StringBuilder str = new StringBuilder();
const String CRLF = "\r\n";
cmdData = "RETR " + count + CRLF;
szData = Encoding.ASCII.GetBytes(cmdData.ToCharArray());
StrmWtr.Write(szData, 0, szData.Length);
szTemp = getSatus(StrmRdr);
if (szTemp[0] != '-')
{
while (szTemp != ".")
{
str.Append(szTemp + "\r\n");
szTemp = StrmRdr.ReadLine();
}
}
String a = str.ToString();
mail mail = new mail(a);
mails.Add(mail);
count--;
}
}
else //自动登录，先连接
{
//POP3_socket连接
TcpClient Server;
NetworkStream StrmWtr;
StreamReader StrmRdr;
byte[] szData;
String cmdData;
const String CRLF = "\r\n";
Server = new TcpClient(accounts[current_index].pop3_server_address, 110);
try
{
StrmWtr = Server.GetStream();
StrmRdr = new StreamReader(Server.GetStream());
cmdData = "USER " + accounts[current_index].email_address + CRLF;
szData = Encoding.ASCII.GetBytes(cmdData.ToCharArray());
StrmWtr.Write(szData, 0, szData.Length);
StrmRdr.ReadLine();
cmdData = "PASS " + accounts[current_index].password + CRLF;
szData = Encoding.ASCII.GetBytes(cmdData.ToCharArray());
StrmWtr.Write(szData, 0, szData.Length);
StrmRdr.ReadLine();
cmdData = "STAT" + CRLF;
szData = Encoding.ASCII.GetBytes(cmdData.ToCharArray());
StrmWtr.Write(szData, 0, szData.Length);
string s = StrmRdr.ReadLine();
//Console.WriteLine(s);
if (s[0] == '-')
{
MessageBox.Show("POP3连接时出错，请检查您的账户和授权码");
return;
}
MainWnd.StrmWtr = StrmWtr;
MainWnd.StrmRdr = StrmRdr;
numberOfEmails = getNum(StrmRdr.ReadLine());
}
catch (InvalidOperationException err)
{
Console.WriteLine("ERROR: " + err.Message.ToString());
}
//SMTP
SM.Connect(accounts[current_index].smtp_server_address);
cmd = "HELO " + accounts[current_index].smtp_server_address + CRLF;
SM.sendMessage(cmd);
cmd = "AUTH LOGIN" + CRLF;
SM.sendMessage(cmd);
cmd = Convert.ToBase64String(Encoding.ASCII.GetBytes(accounts[current_index].email_address)) + CRLF;
SM.sendMessage(cmd);
cmd = Convert.ToBase64String(Encoding.ASCII.GetBytes(accounts[current_index].password)) + CRLF;
SM.sendMessage(cmd);
mails = new List <mail>();
int count = numberOfEmails;
while (count > 0)
{
string cmdData_1;
byte[] szData_1;
string szTemp;
StringBuilder str = new StringBuilder();
const String CRLF_1 = "\r\n";
cmdData_1 = "RETR " + count + CRLF_1;
szData_1 = Encoding.ASCII.GetBytes(cmdData_1.ToCharArray());
MainWnd.StrmWtr.Write(szData_1, 0, szData_1.Length);
szTemp = getSatus(MainWnd.StrmRdr);
if (szTemp[0] != '-')
{
while (szTemp != ".")
{
str.Append(szTemp + "\r\n");
szTemp = MainWnd.StrmRdr.ReadLine();
}
}
String a = str.ToString();
mail mail = new mail(a);
mails.Add(mail);
count--;
}
}
}
}
