private void ReceiveMails() { // Disable buttons while working connectAndRetrieveButton.Enabled = false; uidlButton.Enabled = false; progressBar.Value = 0; try { if (pop3Client.Connected) { pop3Client.Disconnect(); } pop3Client.Connect(popServerTextBox.Text, int.Parse(portTextBox.Text), useSslCheckBox.Checked); pop3Client.Authenticate(loginTextBox.Text, passwordTextBox.Text); int count = pop3Client.GetMessageCount(); totalMessagesTextBox.Text = count.ToString(); messageTextBox.Text = ""; messages.Clear(); listMessages.Nodes.Clear(); listAttachments.Nodes.Clear(); int success = 0; int fail = 0; for (int i = count; i >= 1; i -= 1) { // Check if the form is closed while we are working. If so, abort if (IsDisposed) { return; } // Refresh the form while fetching emails // This will fix the "Application is not responding" problem Application.DoEvents(); try { Message message = pop3Client.GetMessage(i); // Add the message to the dictionary from the messageNumber to the Message messages.Add(i, message); // Create a TreeNode tree that mimics the Message hierarchy TreeNode node = new TreeNodeBuilder().VisitMessage(message); // Set the Tag property to the messageNumber // We can use this to find the Message again later node.Tag = i; // Show the built node in our list of messages listMessages.Nodes.Add(node); success++; } catch (Exception e) { DefaultLogger.Log.LogError( "TestForm: Message fetching failed: " + e.Message + "\r\n" + "Stack trace:\r\n" + e.StackTrace); fail++; } progressBar.Value = (int)(((double)(count - i) / count) * 100); } MessageBox.Show(this, "Mail received!\nSuccesses: " + success + "\nFailed: " + fail, "Message fetching done"); if (fail > 0) { MessageBox.Show(this, "Since some of the emails were not parsed correctly (exceptions were thrown)\r\n" + "please consider sending your log file to the developer for fixing.\r\n" + "If you are able to include any extra information, please do so.", "Help improve OpenPop!"); } } catch (InvalidLoginException) { MessageBox.Show(this, "The server did not accept the user credentials!", "POP3 Server Authentication"); } catch (PopServerNotFoundException) { MessageBox.Show(this, "The server could not be found", "POP3 Retrieval"); } catch (PopServerLockedException) { MessageBox.Show(this, "The mailbox is locked. It might be in use or under maintenance. Are you connected elsewhere?", "POP3 Account Locked"); } catch (LoginDelayException) { MessageBox.Show(this, "Login not allowed. Server enforces delay between logins. Have you connected recently?", "POP3 Account Login Delay"); } catch (Exception e) { MessageBox.Show(this, "Error occurred retrieving mail. " + e.Message, "POP3 Retrieval"); } finally { // Enable the buttons again connectAndRetrieveButton.Enabled = true; uidlButton.Enabled = true; progressBar.Value = 100; } }
//try making this a static void gpc 2016-12-7 private void ReceiveMails() { // Disable buttons while working connectAndRetrieveButton.Enabled = false; uidlButton.Enabled = false; progressBar.Value = 0; try { if (pop3Client.Connected) { pop3Client.Disconnect(); } string myDocs = Environment.GetFolderPath(Environment.SpecialFolder.Personal); string file = Path.Combine(myDocs, "OpenPopLogin.txt"); if (File.Exists(file)) { using (StreamReader reader = new StreamReader(File.OpenRead(file))) { // //GPC Modified to read values into variables as well as the textboxes on the form 2016-12-06 //This describes how the OpenPOPLogin.txt file should look like // string popServer = reader.ReadLine(); // Hostname popServerTextBox.Text = popServer; string porttoUse = reader.ReadLine(); // Port portTextBox.Text = porttoUse; bool useSsl = bool.Parse(reader.ReadLine() ?? "true"); // Whether to use SSL or not useSslCheckBox.Checked = useSsl; string longinID = reader.ReadLine(); // Username loginTextBox.Text = longinID; string password = reader.ReadLine(); // Password passwordTextBox.Text = password; //} //} //GPC Edited to use variables read from file, not from form controls 2016-12-06 pop3Client.Connect(popServer, int.Parse(porttoUse), useSsl); pop3Client.Authenticate(longinID, password); } } // pop3Client.Connect(popServerTextBox.Text, int.Parse(portTextBox.Text), useSslCheckBox.Checked); //pop3Client.Authenticate(loginTextBox.Text, passwordTextBox.Text); int count = pop3Client.GetMessageCount(); totalMessagesTextBox.Text = count.ToString(); messageTextBox.Text = ""; messages.Clear(); listMessages.Nodes.Clear(); listAttachments.Nodes.Clear(); int success = 0; int fail = 0; for (int i = count; i >= 1; i -= 1) { // Check if the form is closed while we are working. If so, abort if (IsDisposed) { return; } // Refresh the form while fetching emails // This will fix the "Application is not responding" problem Application.DoEvents(); try { Message message = pop3Client.GetMessage(i); // Add the message to the dictionary from the messageNumber to the Message messages.Add(i, message); // Create a TreeNode tree that mimics the Message hierarchy TreeNode node = new TreeNodeBuilder().VisitMessage(message); // Set the Tag property to the messageNumber // We can use this to find the Message again later node.Tag = i; // Show the built node in our list of messages listMessages.Nodes.Add(node); success++; } catch (Exception e) { DefaultLogger.Log.LogError( "TestForm: Message fetching failed: " + e.Message + "\r\n" + "Stack trace:\r\n" + e.StackTrace); fail++; } progressBar.Value = (int)(((double)(count - i) / count) * 100); } MessageBox.Show(this, "Mail received!\nSuccesses: " + success + "\nFailed: " + fail, "Message fetching done"); if (fail > 0) { MessageBox.Show(this, "Since some of the emails were not parsed correctly (exceptions were thrown)\r\n" + "please consider sending your log file to the developer for fixing.\r\n" + "If you are able to include any extra information, please do so.", "Help improve OpenPop!"); } } catch (InvalidLoginException) { MessageBox.Show(this, "The server did not accept the user credentials!", "POP3 Server Authentication"); } catch (PopServerNotFoundException) { MessageBox.Show(this, "The server could not be found", "POP3 Retrieval"); } catch (PopServerLockedException) { MessageBox.Show(this, "The mailbox is locked. It might be in use or under maintenance. Are you connected elsewhere?", "POP3 Account Locked"); } catch (LoginDelayException) { MessageBox.Show(this, "Login not allowed. Server enforces delay between logins. Have you connected recently?", "POP3 Account Login Delay"); } catch (Exception e) { MessageBox.Show(this, "Error occurred retrieving mail. " + e.Message, "POP3 Retrieval"); } finally { // Enable the buttons again connectAndRetrieveButton.Enabled = true; uidlButton.Enabled = true; progressBar.Value = 100; } }