Files
HeidiSQL/source/connections.pas

960 lines
32 KiB
ObjectPascal

unit connections;
// -------------------------------------
// Connections (start-window)
// -------------------------------------
interface
uses
Windows, SysUtils, Classes, Controls, Forms, Dialogs, StdCtrls, ExtCtrls, ComCtrls,
VirtualTrees, Menus, Graphics, Generics.Collections,
dbconnection;
type
Tconnform = class(TForm)
btnCancel: TButton;
btnOpen: TButton;
btnSave: TButton;
ListSessions: TVirtualStringTree;
btnNew: TButton;
btnDelete: TButton;
popupSessions: TPopupMenu;
Save1: TMenuItem;
Delete1: TMenuItem;
Saveas1: TMenuItem;
TimerStatistics: TTimer;
PageControlDetails: TPageControl;
tabSettings: TTabSheet;
lblStartupScript: TLabel;
lblPort: TLabel;
lblPassword: TLabel;
lblHost: TLabel;
lblUsername: TLabel;
lblNetworkType: TLabel;
editStartupScript: TButtonedEdit;
chkCompressed: TCheckBox;
editPort: TEdit;
updownPort: TUpDown;
editPassword: TEdit;
editUsername: TEdit;
editHost: TEdit;
tabSSLOptions: TTabSheet;
lblSSLPrivateKey: TLabel;
lblSSLCACertificate: TLabel;
lblSSLCertificate: TLabel;
editSSLPrivateKey: TButtonedEdit;
editSSLCACertificate: TButtonedEdit;
editSSLCertificate: TButtonedEdit;
tabStatistics: TTabSheet;
lblLastConnectLeft: TLabel;
lblCounterLeft: TLabel;
lblCreatedLeft: TLabel;
lblCreatedRight: TLabel;
lblCounterRight: TLabel;
lblLastConnectRight: TLabel;
tabSSHtunnel: TTabSheet;
editSSHlocalport: TEdit;
editSSHUser: TEdit;
editSSHPassword: TEdit;
lblSSHLocalPort: TLabel;
lblSSHUser: TLabel;
lblSSHPassword: TLabel;
editSSHPlinkExe: TButtonedEdit;
lblSSHPlinkExe: TLabel;
comboNetType: TComboBox;
lblSSHhost: TLabel;
editSSHhost: TEdit;
editSSHport: TEdit;
editSSHPrivateKey: TButtonedEdit;
lblSSHkeyfile: TLabel;
lblDownloadPlink: TLabel;
comboDatabases: TComboBox;
lblDatabase: TLabel;
chkLoginPrompt: TCheckBox;
lblPlinkTimeout: TLabel;
editSSHTimeout: TEdit;
updownSSHTimeout: TUpDown;
chkWindowsAuth: TCheckBox;
splitterMain: TSplitter;
tabStart: TTabSheet;
lblHelp: TLabel;
chkWantSSL: TCheckBox;
btnImportSettings: TButton;
timerSettingsImport: TTimer;
procedure FormCreate(Sender: TObject);
procedure btnOpenClick(Sender: TObject);
procedure FormShow(Sender: TObject);
procedure btnSaveClick(Sender: TObject);
procedure btnSaveAsClick(Sender: TObject);
procedure btnNewClick(Sender: TObject);
procedure btnDeleteClick(Sender: TObject);
procedure Modification(Sender: TObject);
procedure ListSessionsGetText(Sender: TBaseVirtualTree; Node: PVirtualNode;
Column: TColumnIndex; TextType: TVSTTextType; var CellText: String);
procedure ListSessionsFocusChanged(Sender: TBaseVirtualTree;
Node: PVirtualNode; Column: TColumnIndex);
procedure ListSessionsGetImageIndex(Sender: TBaseVirtualTree;
Node: PVirtualNode; Kind: TVTImageKind; Column: TColumnIndex;
var Ghosted: Boolean; var ImageIndex: Integer);
procedure ListSessionsNewText(Sender: TBaseVirtualTree; Node: PVirtualNode;
Column: TColumnIndex; NewText: String);
procedure ListSessionsFocusChanging(Sender: TBaseVirtualTree; OldNode,
NewNode: PVirtualNode; OldColumn, NewColumn: TColumnIndex;
var Allowed: Boolean);
procedure FormCloseQuery(Sender: TObject; var CanClose: Boolean);
procedure FormDestroy(Sender: TObject);
procedure TimerStatisticsTimer(Sender: TObject);
procedure FormClose(Sender: TObject; var Action: TCloseAction);
procedure ListSessionsCreateEditor(Sender: TBaseVirtualTree; Node: PVirtualNode; Column: TColumnIndex;
out EditLink: IVTEditLink);
procedure PickFile(Sender: TObject);
procedure editSSHPlinkExeChange(Sender: TObject);
procedure editHostChange(Sender: TObject);
procedure lblDownloadPlinkClick(Sender: TObject);
procedure comboDatabasesDropDown(Sender: TObject);
procedure chkLoginPromptClick(Sender: TObject);
procedure ListSessionsInitNode(Sender: TBaseVirtualTree; ParentNode,
Node: PVirtualNode; var InitialStates: TVirtualNodeInitStates);
procedure ListSessionsGetNodeDataSize(Sender: TBaseVirtualTree;
var NodeDataSize: Integer);
procedure comboNetTypeChange(Sender: TObject);
procedure splitterMainMoved(Sender: TObject);
procedure btnImportSettingsClick(Sender: TObject);
procedure timerSettingsImportTimer(Sender: TObject);
private
{ Private declarations }
FLoaded: Boolean;
FSessions: TObjectList<TConnectionParameters>;
FSessionModified, FOnlyPasswordModified, FSessionAdded: Boolean;
FServerVersion: String;
FSessionColor: TColor;
FSettingsImportWaitTime: Cardinal;
procedure SetSessions;
function SelectedSession: String;
function CurrentParams: TConnectionParameters;
procedure FinalizeModifications(var CanProceed: Boolean);
procedure SaveCurrentValues(Session: String; IsNew: Boolean);
procedure ValidateControls;
public
{ Public declarations }
end;
implementation
uses Main, helpers, grideditlinks;
{$I const.inc}
{$R *.DFM}
procedure Tconnform.FormCreate(Sender: TObject);
var
LastActiveSession: String;
LastSessions: TStringList;
PSess: PConnectionParameters;
hSysMenu: THandle;
nt: TNetType;
Node: PVirtualNode;
Params: TConnectionParameters;
begin
// Fix GUI stuff
InheritFont(Font);
SetWindowSizeGrip(Handle, True);
Width := GetRegValue(REGNAME_SESSMNGR_WINWIDTH, Width);
Height := GetRegValue(REGNAME_SESSMNGR_WINHEIGHT, Height);
ListSessions.Width := GetRegValue(REGNAME_SESSMNGR_LISTWIDTH, ListSessions.Width);
splitterMain.OnMoved(Sender);
FixVT(ListSessions);
MainForm.RestoreListSetup(ListSessions);
ListSessions.OnCompareNodes := MainForm.AnyGridCompareNodes;
ListSessions.OnHeaderClick := MainForm.AnyGridHeaderClick;
ListSessions.OnHeaderDraggedOut := MainForm.AnyGridHeaderDraggedOut;
btnImportSettings.Caption := MainForm.actImportSettings.Caption;
FLoaded := False;
comboNetType.Clear;
Params := TConnectionParameters.Create;
for nt:=Low(nt) to High(nt) do
comboNetType.Items.Add(Params.NetTypeName(nt, True));
Params.Free;
FSessions := TObjectList<TConnectionParameters>.Create;
SetSessions;
// Focus last session
SelectNode(ListSessions, nil);
LastSessions := Explode(DELIM, GetRegValue(REGNAME_LASTSESSIONS, ''));
LastActiveSession := GetRegValue(REGNAME_LASTACTIVESESSION, '');
if (LastActiveSession = '') and (LastSessions.Count > 0) then
LastActiveSession := LastSessions[0];
Node := ListSessions.GetFirst;
while Assigned(Node) do begin
PSess := ListSessions.GetNodeData(Node);
if PSess.SessionName = LastActiveSession then
SelectNode(ListSessions, Node);
Node := ListSessions.GetNextSibling(Node);
end;
// Add own menu items to system menu
hSysMenu := GetSystemMenu(Handle, False);
AppendMenu(hSysMenu, MF_SEPARATOR, 0, #0);
AppendMenu(hSysMenu, MF_STRING, MSG_UPDATECHECK, PChar(Mainform.actUpdateCheck.Caption));
AppendMenu(hSysMenu, MF_STRING, MSG_PREFERENCES, PChar(Mainform.actPreferences.Caption));
AppendMenu(hSysMenu, MF_STRING, MSG_ABOUT, PChar(Mainform.actAboutBox.Caption));
end;
procedure Tconnform.SetSessions;
var
SessionNames: TStringList;
i: Integer;
Sess: TConnectionParameters;
begin
// Initialize session tree
SessionNames := TStringList.Create;
MainReg.OpenKey(RegPath + REGKEY_SESSIONS, True);
MainReg.GetKeyNames(SessionNames);
for i:=0 to SessionNames.Count-1 do begin
Sess := TConnectionParameters.ReadFromRegistry(SessionNames[i]);
FSessions.Add(Sess);
end;
ListSessions.RootNodeCount := FSessions.Count;
end;
procedure Tconnform.FormDestroy(Sender: TObject);
begin
// Save GUI stuff
OpenRegistry;
MainReg.WriteInteger(REGNAME_SESSMNGR_LISTWIDTH, ListSessions.Width);
MainReg.WriteInteger(REGNAME_SESSMNGR_WINWIDTH, Width);
MainReg.WriteInteger(REGNAME_SESSMNGR_WINHEIGHT, Height);
MainForm.SaveListSetup(ListSessions);
end;
procedure Tconnform.FormCloseQuery(Sender: TObject; var CanClose: Boolean);
begin
// Modifications? Ask if they should be saved.
FinalizeModifications(CanClose);
end;
procedure Tconnform.FormClose(Sender: TObject; var Action: TCloseAction);
begin
// Suspend calculating statistics as long as they're not visible
TimerStatistics.Enabled := False;
Action := caFree;
end;
procedure Tconnform.FormShow(Sender: TObject);
begin
ListSessions.SetFocus;
// Reactivate statistics
TimerStatistics.Enabled := True;
TimerStatistics.OnTimer(Sender);
FLoaded := True;
end;
procedure Tconnform.btnOpenClick(Sender: TObject);
var
Connection: TDBConnection;
begin
// Connect to selected session
Screen.Cursor := crHourglass;
if Mainform.InitConnection(CurrentParams, True, Connection) then
ModalResult := mrOK
else begin
TimerStatistics.OnTimer(Sender);
ModalResult := mrNone;
end;
Screen.Cursor := crDefault;
end;
procedure Tconnform.SaveCurrentValues(Session: String; IsNew: Boolean);
var
Sess: PConnectionParameters;
begin
OpenRegistry(Session);
MainReg.WriteString(REGNAME_HOST, editHost.Text);
MainReg.WriteBool(REGNAME_WINDOWSAUTH, chkWindowsAuth.Checked);
MainReg.WriteString(REGNAME_USER, editUsername.Text);
MainReg.WriteString(REGNAME_PASSWORD, encrypt(editPassword.Text));
MainReg.WriteBool(REGNAME_LOGINPROMPT, chkLoginPrompt.Checked);
MainReg.WriteString(REGNAME_PORT, IntToStr(updownPort.Position));
MainReg.WriteInteger(REGNAME_NETTYPE, comboNetType.ItemIndex);
MainReg.WriteBool(REGNAME_COMPRESSED, chkCompressed.Checked);
MainReg.WriteString(REGNAME_DATABASES, comboDatabases.Text);
MainReg.WriteString(REGNAME_STARTUPSCRIPT, editStartupScript.Text);
MainReg.WriteString(REGNAME_SSHHOST, editSSHHost.Text);
MainReg.WriteInteger(REGNAME_SSHPORT, MakeInt(editSSHport.Text));
MainReg.WriteString(REGNAME_SSHUSER, editSSHUser.Text);
MainReg.WriteString(REGNAME_SSHPASSWORD, encrypt(editSSHPassword.Text));
MainReg.WriteInteger(REGNAME_SSHTIMEOUT, updownSSHTimeout.Position);
MainReg.WriteString(REGNAME_SSHKEY, editSSHPrivateKey.Text);
MainReg.WriteInteger(REGNAME_SSHLOCALPORT, MakeInt(editSSHlocalport.Text));
MainReg.WriteBool(REGNAME_SSL_ACTIVE, chkWantSSL.Checked);
MainReg.WriteString(REGNAME_SSL_KEY, editSSLPrivateKey.Text);
MainReg.WriteString(REGNAME_SSL_CERT, editSSLCertificate.Text);
MainReg.WriteString(REGNAME_SSL_CA, editSSLCACertificate.Text);
if IsNew then
MainReg.WriteString(REGNAME_SESSIONCREATED, DateTimeToStr(Now));
OpenRegistry;
MainReg.WriteString(REGNAME_PLINKEXE, editSSHPlinkExe.Text);
// Overtake edited values for in-memory parameter object
Sess := ListSessions.GetNodeData(ListSessions.FocusedNode);
Sess.Hostname := editHost.Text;
Sess.Username := editUsername.Text;
Sess.Password := editPassword.Text;
Sess.LoginPrompt := chkLoginPrompt.Checked;
Sess.WindowsAuth := chkWindowsAuth.Checked;
Sess.Port := updownPort.Position;
Sess.NetType := TNetType(comboNetType.ItemIndex);
Sess.Compressed := chkCompressed.Checked;
Sess.AllDatabasesStr := comboDatabases.Text;
Sess.StartupScriptFilename := editStartupScript.Text;
Sess.SSHHost := editSSHhost.Text;
Sess.SSHPort := MakeInt(editSSHport.Text);
Sess.SSHUser := editSSHUser.Text;
Sess.SSHPassword := editSSHPassword.Text;
Sess.SSHTimeout := updownSSHTimeout.Position;
Sess.SSHPrivateKey := editSSHPrivateKey.Text;
Sess.SSHLocalPort := MakeInt(editSSHlocalport.Text);
Sess.WantSSL := chkWantSSL.Checked;
Sess.SSLPrivateKey := editSSLPrivateKey.Text;
Sess.SSLCertificate := editSSLCertificate.Text;
Sess.SSLCACertificate := editSSLCACertificate.Text;
FSessionModified := False;
FSessionAdded := False;
ListSessions.Invalidate;
ValidateControls;
end;
procedure Tconnform.btnSaveClick(Sender: TObject);
begin
// Save session settings
SaveCurrentValues(SelectedSession, FSessionAdded);
end;
procedure Tconnform.btnSaveAsClick(Sender: TObject);
var
newName: String;
NameOK: Boolean;
NewSess: TConnectionParameters;
Node: PVirtualNode;
begin
// Save session as ...
newName := 'Enter new session name ...';
NameOK := False;
OpenRegistry;
while not NameOK do begin
if not InputQuery('Clone session ...', 'New session name:', newName) then
Exit; // Cancelled
NameOK := not MainReg.KeyExists(REGKEY_SESSIONS + newName);
if not NameOK then
ErrorDialog('Session name '''+newName+''' already in use.')
else begin
// Create the key and save its values
OpenRegistry(newName);
SaveCurrentValues(newName, True);
NewSess := TConnectionParameters.ReadFromRegistry(newName);
FSessions.Add(NewSess);
Node := ListSessions.AddChild(nil, @NewSess);
SelectNode(ListSessions, Node);
end;
end;
end;
procedure Tconnform.btnImportSettingsClick(Sender: TObject);
begin
MainForm.actImportSettings.Execute;
FSettingsImportWaitTime := 0;
timerSettingsImport.Enabled := True;
end;
procedure Tconnform.timerSettingsImportTimer(Sender: TObject);
begin
Inc(FSettingsImportWaitTime, timerSettingsImport.Interval);
SetSessions;
if FSessions.Count > 0 then
timerSettingsImport.Enabled := False;
if FSettingsImportWaitTime >= 10000 then begin
timerSettingsImport.Enabled := False;
MessageDialog('Imported sessions could not be detected. Restarting HeidiSQL may solve that.', mtWarning, [mbOK]);
end;
end;
procedure Tconnform.btnNewClick(Sender: TObject);
var
i: Integer;
CanProceed: Boolean;
NewSess: TConnectionParameters;
Node: PVirtualNode;
begin
// Create new session
FinalizeModifications(CanProceed);
if not CanProceed then
Exit;
i := 0;
NewSess := TConnectionParameters.Create;
NewSess.SessionName := 'Unnamed';
while MainReg.KeyExists(RegPath + REGKEY_SESSIONS + NewSess.SessionName) do begin
inc(i);
NewSess.SessionName := 'Unnamed-' + IntToStr(i);
end;
FSessions.Add(NewSess);
Node := ListSessions.AddChild(nil, @NewSess);
// Select it
SelectNode(ListSessions, Node);
FSessionAdded := True;
ValidateControls;
ListSessions.EditNode(Node, 0);
end;
procedure Tconnform.btnDeleteClick(Sender: TObject);
var
SessionKey: String;
Sess: PConnectionParameters;
begin
Sess := ListSessions.GetNodeData(ListSessions.FocusedNode);
if MessageDialog('Delete session "' + Sess.SessionName + '" ?', mtConfirmation, [mbYes, mbCancel]) = mrYes then
begin
SessionKey := RegPath + REGKEY_SESSIONS + Sess.SessionName;
if MainReg.KeyExists(SessionKey) then
MainReg.DeleteKey(SessionKey);
ListSessions.DeleteSelectedNodes;
FSessions.Remove(Sess^);
if (not Assigned(ListSessions.FocusedNode)) and (ListSessions.RootNodeCount > 0) then
SelectNode(ListSessions, ListSessions.RootNodeCount-1)
else
SelectNode(ListSessions, nil);
end;
end;
function Tconnform.SelectedSession: String;
var
Sess: PConnectionParameters;
begin
Sess := ListSessions.GetNodeData(ListSessions.FocusedNode);
Result := Sess.SessionName;
end;
function Tconnform.CurrentParams: TConnectionParameters;
begin
// Return non-stored parameters
Result := TConnectionParameters.Create;
Result.SessionName := SelectedSession;
Result.SessionColor := FSessionColor;
Result.NetType := TNetType(comboNetType.ItemIndex);
Result.ServerVersion := FServerVersion;
Result.Hostname := editHost.Text;
Result.Username := editUsername.Text;
Result.Password := editPassword.Text;
Result.LoginPrompt := chkLoginPrompt.Checked;
Result.WindowsAuth := chkWindowsAuth.Checked;
if updownPort.Enabled then
Result.Port := updownPort.Position
else
Result.Port := 0;
Result.AllDatabasesStr := comboDatabases.Text;
Result.SSHHost := editSSHHost.Text;
Result.SSHPort := MakeInt(editSSHPort.Text);
Result.SSHUser := editSSHuser.Text;
Result.SSHPassword := editSSHpassword.Text;
Result.SSHTimeout := updownSSHTimeout.Position;
Result.SSHPrivateKey := editSSHPrivateKey.Text;
Result.SSHLocalPort := MakeInt(editSSHlocalport.Text);
Result.SSHPlinkExe := editSSHplinkexe.Text;
Result.WantSSL := chkWantSSL.Checked;
Result.SSLPrivateKey := editSSLPrivateKey.Text;
Result.SSLCertificate := editSSLCertificate.Text;
Result.SSLCACertificate := editSSLCACertificate.Text;
Result.StartupScriptFilename := editStartupScript.Text;
Result.Compressed := chkCompressed.Checked;
end;
procedure Tconnform.ListSessionsGetImageIndex(Sender: TBaseVirtualTree;
Node: PVirtualNode; Kind: TVTImageKind; Column: TColumnIndex;
var Ghosted: Boolean; var ImageIndex: Integer);
var
Sess: PConnectionParameters;
begin
// A new session gets an additional plus symbol, editing gets a pencil
if Column > 0 then
ImageIndex := -1
else case Kind of
ikNormal, ikSelected: begin
Sess := Sender.GetNodeData(Node);
ImageIndex := Sess.ImageIndex;
end;
ikOverlay: if Node = Sender.FocusedNode then begin
if FSessionAdded then
ImageIndex := 163
else if FSessionModified then
ImageIndex := 162;
end;
end;
end;
procedure Tconnform.ListSessionsGetNodeDataSize(Sender: TBaseVirtualTree;
var NodeDataSize: Integer);
begin
NodeDataSize := SizeOf(TConnectionParameters);
end;
procedure Tconnform.ListSessionsGetText(Sender: TBaseVirtualTree;
Node: PVirtualNode; Column: TColumnIndex; TextType: TVSTTextType;
var CellText: String);
var
Sess: PConnectionParameters;
begin
// Display session name cell
Sess := Sender.GetNodeData(Node);
case Column of
0: begin
CellText := Sess.SessionName;
if (FSessionModified or FSessionAdded) and (Node = Sender.FocusedNode) and (not Sender.IsEditing) then
CellText := CellText + ' *';
end;
1: CellText := Sess.Hostname;
2: CellText := Sess.Username;
3: CellText := Sess.ServerVersion;
end;
end;
procedure Tconnform.ListSessionsInitNode(Sender: TBaseVirtualTree; ParentNode,
Node: PVirtualNode; var InitialStates: TVirtualNodeInitStates);
var
Sess: PConnectionParameters;
begin
Sess := Sender.GetNodeData(Node);
Sess^ := FSessions[Node.Index];
end;
procedure Tconnform.ListSessionsCreateEditor(Sender: TBaseVirtualTree; Node: PVirtualNode;
Column: TColumnIndex; out EditLink: IVTEditLink);
begin
// Use our own text editor to rename a session
EditLink := TInplaceEditorLink.Create(Sender as TVirtualStringTree);
end;
procedure Tconnform.ListSessionsFocusChanged(Sender: TBaseVirtualTree;
Node: PVirtualNode; Column: TColumnIndex);
var
SessionFocused: Boolean;
Sess: PConnectionParameters;
begin
// select one connection!
Screen.Cursor := crHourglass;
TimerStatistics.Enabled := False;
SessionFocused := Assigned(Node);
FLoaded := False;
tabStart.TabVisible := not SessionFocused;
tabSettings.TabVisible := SessionFocused;
tabSSHtunnel.TabVisible := SessionFocused;
tabSSLoptions.TabVisible := SessionFocused;
tabStatistics.TabVisible := SessionFocused;
if not SessionFocused then begin
PageControlDetails.ActivePage := tabStart;
if FSessions.Count = 0 then
lblHelp.Caption := 'New here? In order to connect to a server, you have to create a so called '+
'"session" at first. Just click the "New" button on the bottom left to create your first session.'+CRLF+CRLF+
'Give it a friendly name (e.g. "Local DB server") so you''ll recall it the next time you start '+APPNAME+'.'
else
lblHelp.Caption := 'Please click a session on the left list to edit parameters, doubleclick to open it.';
end else begin
PageControlDetails.ActivePage := tabSettings;
Sess := Sender.GetNodeData(Node);
comboNetType.ItemIndex := Integer(Sess.NetType);
editHost.Text := Sess.Hostname;
editUsername.Text := Sess.Username;
editPassword.Text := Sess.Password;
chkLoginPrompt.Checked := Sess.LoginPrompt;
chkWindowsAuth.Checked := Sess.WindowsAuth;
updownPort.Position := Sess.Port;
chkCompressed.Checked := Sess.Compressed;
comboDatabases.Text := Sess.AllDatabasesStr;
editStartupScript.Text := Sess.StartupScriptFilename;
editSSHPlinkExe.Text := Sess.SSHPlinkExe;
editSSHHost.Text := Sess.SSHHost;
editSSHport.Text := IntToStr(Sess.SSHPort);
editSSHUser.Text := Sess.SSHUser;
editSSHPassword.Text := Sess.SSHPassword;
updownSSHTimeout.Position := Sess.SSHTimeout;
editSSHPrivateKey.Text := Sess.SSHPrivateKey;
editSSHlocalport.Text := IntToStr(Sess.SSHLocalPort);
chkWantSSL.Checked := Sess.WantSSL;
editSSLPrivateKey.Text := Sess.SSLPrivateKey;
editSSLCertificate.Text := Sess.SSLCertificate;
editSSLCACertificate.Text := Sess.SSLCACertificate;
FServerVersion := Sess.ServerVersion;
FSessionColor := Sess.SessionColor;
end;
FLoaded := True;
FSessionModified := False;
FSessionAdded := False;
ListSessions.Repaint;
ValidateControls;
TimerStatistics.Enabled := True;
TimerStatistics.OnTimer(Sender);
Screen.Cursor := crDefault;
end;
procedure Tconnform.TimerStatisticsTimer(Sender: TObject);
var
LastConnect, Created, DummyDate: TDateTime;
Connects, Refused: Integer;
begin
// Continuously update statistics labels
lblLastConnectRight.Caption := 'unknown or never';
lblLastConnectRight.Hint := '';
lblLastConnectRight.Enabled := False;
lblCreatedRight.Caption := 'unknown';
lblCreatedRight.Hint := '';
lblCreatedRight.Enabled := False;
lblCounterRight.Caption := 'not available';
lblCounterRight.Enabled := False;
if (not Assigned(ListSessions.FocusedNode))
or (not MainReg.KeyExists(RegPath + REGKEY_SESSIONS + SelectedSession)) then
Exit;
DummyDate := StrToDateTime('2000-01-01');
LastConnect := StrToDateTimeDef(GetRegValue(REGNAME_LASTCONNECT, '', SelectedSession), DummyDate);
if LastConnect <> DummyDate then begin
lblLastConnectRight.Hint := DateTimeToStr(LastConnect);
lblLastConnectRight.Caption := DateBackFriendlyCaption(LastConnect);
lblLastConnectRight.Enabled := True;
end;
Created := StrToDateTimeDef(GetRegValue(REGNAME_SESSIONCREATED, '', SelectedSession), DummyDate);
if Created <> DummyDate then begin
lblCreatedRight.Hint := DateTimeToStr(Created);
lblCreatedRight.Caption := DateBackFriendlyCaption(Created);
lblCreatedRight.Enabled := True;
end;
Connects := GetRegValue(REGNAME_CONNECTCOUNT, 0, SelectedSession);
Refused := GetRegValue(REGNAME_REFUSEDCOUNT, 0, SelectedSession);
lblCounterRight.Enabled := Connects + Refused > 0;
if Connects > 0 then begin
lblCounterRight.Caption := 'Successful connects: '+IntToStr(Connects);
if Refused > 0 then
lblCounterRight.Caption := lblCounterRight.Caption + ', unsuccessful: '+IntToStr(Refused);
end else if Refused > 0 then
lblCounterRight.Caption := 'Unsuccessful connects: '+IntToStr(Refused);
Invalidate;
end;
procedure Tconnform.ListSessionsFocusChanging(Sender: TBaseVirtualTree; OldNode,
NewNode: PVirtualNode; OldColumn, NewColumn: TColumnIndex;
var Allowed: Boolean);
begin
if NewNode <> OldNode then
FinalizeModifications(Allowed)
else
Allowed := False;
end;
procedure Tconnform.ListSessionsNewText(Sender: TBaseVirtualTree;
Node: PVirtualNode; Column: TColumnIndex; NewText: String);
var
SessionKey: String;
Connection: TDBConnection;
Sess: PConnectionParameters;
Names: TStringList;
idx: Integer;
begin
// Rename session
Sess := Sender.GetNodeData(Node);
OpenRegistry;
Names := TStringList.Create;
MainReg.OpenKey(REGPATH + REGKEY_SESSIONS, true);
MainReg.GetKeyNames(Names);
idx := Names.IndexOf(Sess.SessionName);
if idx > -1 then
Names.Delete(idx);
if Names.IndexOf(NewText) > -1 then begin
ErrorDialog('Session "'+NewText+'" already exists!');
NewText := Sess.SessionName;
end else begin
SessionKey := RegPath + REGKEY_SESSIONS + Sess.SessionName;
if MainReg.KeyExists(SessionKey) then
MainReg.MoveKey(SessionKey, RegPath + REGKEY_SESSIONS + NewText, true);
// Also fix internal session names in main form, which gets used to store e.g. "lastuseddb" later
for Connection in MainForm.Connections do begin
if Connection.Parameters.SessionName = Sess.SessionName then
Connection.Parameters.SessionName := NewText;
end;
MainForm.SetWindowCaption;
Sess.SessionName := NewText;
end;
end;
procedure Tconnform.editHostChange(Sender: TObject);
begin
editSSHhost.TextHint := TEdit(Sender).Text;
Modification(Sender);
end;
procedure Tconnform.chkLoginPromptClick(Sender: TObject);
var
Checked: Boolean;
begin
// Login prompt and SQL Server integrated Windows Auth are mutually exclusive
Checked := TCheckBox(Sender).Checked;
if Checked and (Sender = chkWindowsAuth) then
chkLoginPrompt.Checked := False;
if Checked and (Sender = chkLoginPrompt) then
chkWindowsAuth.Checked := False;
Modification(Sender);
end;
procedure Tconnform.comboDatabasesDropDown(Sender: TObject);
var
Connection: TDBConnection;
Params: TConnectionParameters;
begin
// Try to connect and lookup database names
Params := CurrentParams;
Connection := Params.CreateConnection(Self);
Connection.Parameters.AllDatabasesStr := '';
Connection.LogPrefix := SelectedSession;
Connection.OnLog := Mainform.LogSQL;
comboDatabases.Items.Clear;
Screen.Cursor := crHourglass;
try
Connection.Active := True;
comboDatabases.Items := Connection.AllDatabases;
except
// Silence connection errors here - should be sufficient to log them
end;
FreeAndNil(Connection);
Screen.Cursor := crDefault;
end;
procedure Tconnform.comboNetTypeChange(Sender: TObject);
var
Params: TConnectionParameters;
begin
// Autoset default port number as long as that was not modified by user
if (not editPort.Modified) and (FLoaded) then begin
Params := CurrentParams;
case Params.NetTypeGroup of
ngMySQL:
updownPort.Position := DEFAULT_PORT;
ngMSSQL:
updownPort.Position := 1433;
end;
FreeAndNil(Params);
end;
Modification(Sender);
end;
procedure Tconnform.Modification(Sender: TObject);
var
PasswordModified: Boolean;
Sess: PConnectionParameters;
begin
// Some modification -
if FLoaded then begin
Sess := ListSessions.GetNodeData(ListSessions.FocusedNode);
FSessionModified := (Sess.Hostname <> editHost.Text)
or (Sess.Username <> editUsername.Text)
or (Sess.LoginPrompt <> chkLoginPrompt.Checked)
or (Sess.WindowsAuth <> chkWindowsAuth.Checked)
or (Sess.Port <> updownPort.Position)
or (Sess.Compressed <> chkCompressed.Checked)
or (Sess.NetType <> TNetType(comboNetType.ItemIndex))
or (Sess.StartupScriptFilename <> editStartupScript.Text)
or (Sess.AllDatabasesStr <> comboDatabases.Text)
or (Sess.SSHHost <> editSSHHost.Text)
or (IntToStr(Sess.SSHPort) <> editSSHPort.Text)
or (Sess.SSHPlinkExe <> editSSHPlinkExe.Text)
or (IntToStr(Sess.SSHLocalPort) <> editSSHlocalport.Text)
or (Sess.SSHUser <> editSSHUser.Text)
or (Sess.SSHPassword <> editSSHPassword.Text)
or (Sess.SSHTimeout <> updownSSHTimeout.Position)
or (Sess.SSHPrivateKey <> editSSHPrivateKey.Text)
or (Sess.WantSSL <> chkWantSSL.Checked)
or (Sess.SSLPrivateKey <> editSSLPrivateKey.Text)
or (Sess.SSLCertificate <> editSSLCertificate.Text)
or (Sess.SSLCACertificate <> editSSLCACertificate.Text);
PasswordModified := Sess.Password <> editPassword.Text;
FOnlyPasswordModified := PasswordModified and (not FSessionModified);
FSessionModified := FSessionModified or PasswordModified;
ListSessions.Repaint;
ValidateControls;
end;
end;
procedure Tconnform.FinalizeModifications(var CanProceed: Boolean);
begin
if (FSessionModified and (not FOnlyPasswordModified)) or FSessionAdded then begin
case MessageDialog('Save modifications?', 'Settings for "'+SelectedSession+'" were changed.', mtConfirmation, [mbYes, mbNo, mbCancel]) of
mrYes: begin
btnSave.OnClick(Self);
CanProceed := True;
end;
mrNo: begin
CanProceed := True;
end;
mrCancel: CanProceed := False;
end;
end else
CanProceed := True;
end;
procedure Tconnform.ValidateControls;
var
SessionFocused: Boolean;
Params: TConnectionParameters;
begin
SessionFocused := Assigned(ListSessions.FocusedNode);
btnOpen.Enabled := SessionFocused;
btnNew.Enabled := not FSessionAdded;
btnSave.Enabled := FSessionModified or FSessionAdded;
btnDelete.Enabled := SessionFocused;
btnOpen.Enabled := SessionFocused;
if SessionFocused then begin
// Validate session GUI stuff
Params := CurrentParams;
if Params.NetType = ntMySQL_NamedPipe then
lblHost.Caption := 'Socket name:'
else
lblHost.Caption := 'Hostname / IP:';
chkWindowsAuth.Enabled := Params.NetTypeGroup = ngMSSQL;
lblUsername.Enabled := ((not chkLoginPrompt.Checked) or (not chkLoginPrompt.Enabled))
and ((not chkWindowsAuth.Checked) or (not chkWindowsAuth.Enabled));
editUsername.Enabled := lblUsername.Enabled;
lblPassword.Enabled := lblUsername.Enabled;
editPassword.Enabled := lblUsername.Enabled;
lblPort.Enabled := Params.NetType in [ntMySQL_TCPIP, ntMySQL_SSHtunnel, ntMSSQL_TCPIP];
if (Params.NetType = ntMSSQL_TCPIP) and (Pos('\', editHost.Text) > 0) then
lblPort.Enabled := False; // Named instance without port
editPort.Enabled := lblPort.Enabled;
updownPort.Enabled := lblPort.Enabled;
tabSSLoptions.TabVisible := Params.NetType = ntMySQL_TCPIP;
lblSSLPrivateKey.Enabled := Params.WantSSL;
editSSLPrivateKey.Enabled := Params.WantSSL;
lblSSLCACertificate.Enabled := Params.WantSSL;
editSSLCACertificate.Enabled := Params.WantSSL;
lblSSLCertificate.Enabled := Params.WantSSL;
editSSLCertificate.Enabled := Params.WantSSL;
tabSSHtunnel.TabVisible := Params.NetType = ntMySQL_SSHtunnel;
FreeAndNil(Params);
end;
end;
procedure Tconnform.splitterMainMoved(Sender: TObject);
var
ButtonWidth: Integer;
begin
// Splitter resized - adjust width of buttons
ButtonWidth := Round((ListSessions.Width - 2 * ListSessions.Margins.Left) / 3);
btnNew.Width := ButtonWidth;
btnSave.Width := ButtonWidth;
btnDelete.Width := ButtonWidth;
btnNew.Left := ListSessions.Left;
btnSave.Left := btnNew.Left + btnNew.Width + ListSessions.Margins.Left;
btnDelete.Left := btnSave.Left + btnSave.Width + ListSessions.Margins.Left;
end;
procedure Tconnform.PickFile(Sender: TObject);
var
Selector: TOpenDialog;
Edit: TButtonedEdit;
i: Integer;
Control: TControl;
begin
// Select startup SQL file, SSL file or whatever button clicked
Edit := Sender as TButtonedEdit;
Selector := TOpenDialog.Create(Self);
Selector.FileName := editStartupScript.Text;
if Edit = editStartupScript then
Selector.Filter := 'SQL-files (*.sql)|*.sql|All files (*.*)|*.*'
else if Edit = editSSHPlinkExe then
Selector.Filter := 'Executables (*.exe)|*.exe|All files (*.*)|*.*'
else if Edit = editSSHPrivateKey then
Selector.Filter := 'PuTTY private key (*.ppk)|*.ppk|All files (*.*)|*.*'
else
Selector.Filter := 'Privacy Enhanced Mail certificates (*.pem)|*.pem|Certificates (*.crt)|*.crt|All files (*.*)|*.*';
// Find relevant label and set open dialog's title
for i:=0 to Edit.Parent.ControlCount - 1 do begin
Control := Edit.Parent.Controls[i];
if (Control is TLabel) and ((Control as TLabel).FocusControl = Edit) then begin
Selector.Title := 'Select ' + (Control as TLabel).Caption;
break;
end;
end;
if Selector.Execute then begin
Edit.Text := Selector.FileName;
Modification(Selector);
end;
Selector.Free;
end;
procedure Tconnform.editSSHPlinkExeChange(Sender: TObject);
begin
if not FileExists(editSSHPlinkExe.Text) then
editSSHPlinkExe.Font.Color := clRed
else
editSSHPlinkExe.Font.Color := clWindowText;
Modification(Sender);
end;
procedure Tconnform.lblDownloadPlinkClick(Sender: TObject);
begin
ShellExec(TLabel(Sender).Hint);
end;
end.