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mirror of https://github.com/moparisthebest/Simba synced 2024-12-24 08:18:52 -05:00
Simba/Extensions/Updater.sei
2011-01-03 22:38:36 +01:00

364 lines
11 KiB
Plaintext

const
ATTACH_HOOK = 0;
DETACH_HOOK = 1;
CHECK_FOR_UPDATE = 2;
BEFORE_UPDATE = 3;
SUCCESS_UPDATE = 4;
AFTER_UPDATE = 5;
type
THookFunc = function(Param1: string; Param2: integer): boolean;
THookArr = array[ATTACH_HOOK..AFTER_UPDATE] of THookFunc;
TUpdater = record
Name, URL, VersionURL, Folder: string;
CreateMenu, NoMenuTimer, Locked: boolean;
Hooks: THookArr;
ViewMenuItem: TMenuItem;
MainMenu, UpdateMenuItem, CheckMenuItem: TMenuItem;
AutoMenu, AUpdateMenuItem, ACheckMenuItem: TMenuItem;
SettingsMenu, TimerMenuItem, OverrideUpdateMenuItem: TMenuItem;
Timer: TTimer;
end;
TUpdaterArr = array of TUpdater;
var
UpdaterArr: TUpdaterArr;
function GetOVersion(Updater: TUpdater): integer;
begin
Result := StrToIntDef(ExtractFromStr(GetPage(Updater.VersionURL), Numbers), -1);
end;
function GetLVersion(Updater: TUpdater): integer;
begin
Result := StrToIntDef(ExtractFromStr(Settings.GetKeyValueDef(Updater.Name + '_Version', '-1'), Numbers), -1);
end;
procedure SetLVersion(Updater: TUpdater; Version: integer);
begin
Settings.SetKeyValue(Updater.Name + '_Version', IntToStr(Version));
end;
procedure Update(const Sender: TObject; const I: integer);
var
Cont, ExCont: string;
begin
with UpdaterArr[I] do
begin
if (Locked) then
Exit;
if (Hooks[BEFORE_UPDATE] <> nil) then
if (not (Hooks[BEFORE_UPDATE]('', I))) then
Exit;
Locked := True;
WriteLn(Name + ' Updater: Local Version - "' + IntToStr(GetLVersion(UpdaterArr[I])) + '" | Remote Version = "' + IntToStr(GetOVersion(UpdaterArr[I])) + '"');
WriteLn(Name + ' Updater: Update File - "' + URL + '"');
WriteLn(Name + ' Updater: Downloading...');
Cont := GetPage(URL);
if (Cont <> '') then
begin
WriteLn(Name + ' Updater: Decompressing...');
if (DecompressBZip2(Cont, ExCont, 4096)) then
begin
WriteLn(Name + ' Updater: Extracting...');
if (UnTarEx(ExCont, Folder, True)) then
begin
if (Hooks[SUCCESS_UPDATE] <> nil) then
if (not (Hooks[SUCCESS_UPDATE](ExCont, I))) then
begin
WriteLn(Name + ' Update ERROR: Kill recieved from Updater.');
Exit;
end;
SetLVersion(UpdaterArr[I], GetOVersion(UpdaterArr[I]));
WriteLn(Name + ' Update Successful!');
if (CreateMenu) then
UpdateMenuItem.Enabled := OverrideUpdateMenuItem.Checked;
end else
WriteLn(Name + ' Update ERROR: Couldn''t extract the tar archive.');
end else
WriteLn(Name + ' Update ERROR: Couldn''t decompress the bzip archive.');
end else
WriteLn(Name + ' Update ERROR: Didn''t recieve any data from Update URL.');
Locked := False;
if (Hooks[AFTER_UPDATE] <> nil) then
if (not (Hooks[AFTER_UPDATE]('', I))) then
Exit;
end;
end;
procedure Tick(const Sender: TObject);
var
I: integer;
Name: string;
begin
for I := 0 to High(UpdaterArr) + 1 do
if (not (I = High(UpdaterArr) + 1)) then
begin
case Sender of
UpdaterArr[I].Timer: Name := 'Timer';
UpdaterArr[I].CheckMenuItem: Name := 'Check';
end;
if (not (Name = '')) then
Break;
end else
Exit;
if (UpdaterArr[I].Locked) then
Exit;
if (UpdaterArr[I].Hooks[CHECK_FOR_UPDATE] <> nil) then
if (not (UpdaterArr[I].Hooks[CHECK_FOR_UPDATE](Name, I))) then
Exit;
if (GetLVersion(UpdaterArr[I]) < GetOVersion(UpdaterArr[I])) then
begin
WriteLn('You have a new update available for ' + UpdaterArr[I].Name + '!');
if (UpdaterArr[I].CreateMenu) then
begin
UpdaterArr[I].UpdateMenuItem.Enabled := True;
if (UpdaterArr[I].AUpdateMenuItem.Checked or (Sender = UpdaterArr[I].CheckMenuItem)) then
Update(Sender, I);
end else
Update(Sender, I);
end else
if (Sender = UpdaterArr[I].CheckMenuItem) then
WriteLn('No ' + UpdaterArr[I].Name + ' update available.');
end;
procedure Click(Sender: TObject);
var
I: integer;
Value: string;
begin
for I := 0 to High(UpdaterArr) do
with UpdaterArr[I] do
begin
case Sender of
ViewMenuItem: begin
ViewMenuItem.Checked := (not (ViewMenuItem.Checked));
Settings.SetKeyValue(Name + '_Visible', Lowercase(BoolToStr(ViewMenuItem.Checked)));
MainMenu.Visible := ViewMenuItem.Checked;
end;
UpdateMenuItem: Update(Sender, I);
CheckMenuItem: Tick(Sender);
AUpdateMenuItem, ACheckMenuItem, OverrideUpdateMenuItem: begin
TMenuItem(Sender).Checked := (not (TMenuItem(Sender).Checked));
Settings.SetKeyValue(UpdaterArr[I].Name + '_' + ExtractFromStr(TMenuItem(Sender).Caption, Letters), BoolToStr(TMenuItem(Sender).Checked));
case Sender of
OverrideUpdateMenuItem: UpdateMenuItem.Enabled := OverrideUpdateMenuItem.Checked;
ACheckMenuItem: Timer.Enabled := ACheckMenuItem.Checked;
end;
end;
TimerMenuItem: begin
if (InputQuery(Name + ' Updater', 'What would you like the Timer Interval to be? (1 - 100000 seconds)', Value)) then
begin
Value := ExtractFromStr(Value, Numbers);
if ((IntToStr(StrToIntDef(Value, -1)) = Value) and InRange(StrToIntDef(Value, -1), 1, 100000)) then
begin
Timer.Interval := StrToIntDef(Value, (Timer.Interval / 1000)) * 1000;
TimerMenuItem.Caption := 'Timer Interval: ' + IntToStr(Timer.Interval / 1000);
Settings.SetKeyValue(Name + '_TimerInterval', IntToStr(Timer.Interval));
end;
end;
end;
end;
end;
end;
function InMenu(const Name: string; const Menu: TMenuItem; out Item: TMenuItem): boolean;
var
I: integer;
begin
for I := 0 to Menu.Count - 1 do
if (Lowercase(Menu.Items[I].Caption) = Lowercase(Name)) then
begin
Result := True;
Item := Menu.Items[I];
Exit;
end;
end;
function GetMenuByName(const Name: string; Menu: TMenuItem): TMenuItem;
begin
if (not (InMenu(Name, Menu, Result))) then
begin
Result := TMenuItem.Create(Menu);
Result.Caption := Name;
Menu.Add(Result);
end;
end;
function MoveMenuItem(Menu: TMenuItem; FromIndex, ToIndex: integer): TMenuItem;
var
TempMenuItem: TMenuItem;
begin
if (InRange(FromIndex, 0, Menu.Count - 1) and InRange(ToIndex, 0, Menu.Count - 1)) then
begin
TempMenuItem := Menu.Items[FromIndex];
Menu.Delete(FromIndex);
Menu.Insert(ToIndex, TempMenuItem);
Result := Menu.Items[ToIndex];
end;
end;
function GetIndex(Menu, MenuItem: TMenuItem): integer;
begin
for Result := 0 to Menu.Count - 1 do
if (Menu.Items[Result] = MenuItem) then
Exit;
Result := -1;
end;
function IsUpdateMenu(const Menu: TMenuItem): boolean;
var
I: integer;
begin
for I := 0 to Menu.Count - 1 do
if (Menu.Items[I].Caption = 'Update') then
Result := True;
end;
function AddUpdater(const IncludeName, UpdateURL, VerURL, ExFolder: string; const ShowMenu, TimerIfNoMenu: boolean; var ID: integer): boolean;
var
Seperator: array[0..1] of TMenuItem;
ViewMenu: TMenuItem;
begin
ID := Length(UpdaterArr);
SetLength(UpdaterArr, ID + 1);
with UpdaterArr[ID] do
begin
Name := IncludeName;
URL := UpdateURL;
VersionURL := VerURL;
Folder := ExFolder;
CreateMenu := ShowMenu;
NoMenuTimer := TimerIfNoMenu;
if (CreateMenu) then
begin
ViewMenu := GetMenuByName('&View', Simba_MainMenu.Items);
if (ViewMenu.Count = 4) then
begin
Seperator[0] := TMenuItem.Create(ViewMenu);
Seperator[0].Caption := '-';
ViewMenu.Add(Seperator[0])
end;
ViewMenuItem := GetMenuByName(Name + ' Menu', ViewMenu);
ViewMenuItem.OnClick := @Click;
ViewMenuItem.Checked := (LowerCase(Settings.GetKeyValueDef(Name + '_Visible', 'true')) = 'true');
ViewMenuItem.Visible := False;
MainMenu := GetMenuByName(Name, Simba_MainMenu.Items);
MainMenu.Visible := False;
if (IsUpdateMenu(MainMenu)) then
Exit;
if (MainMenu.Count > 0) then
begin
Seperator[1] := TMenuItem.Create(MainMenu);
Seperator[1].Caption := '-';
MainMenu.Add(Seperator[1])
end;
UpdateMenuItem := TMenuItem.Create(MainMenu);
UpdateMenuItem.Caption := 'Update';
UpdateMenuItem.OnClick := @Click;
UpdateMenuItem.Enabled := (LowerCase(Settings.GetKeyValueDef(Name + '_OverrideUpdate', 'false')) = 'true');
MainMenu.Add(UpdateMenuItem);
CheckMenuItem := TMenuItem.Create(MainMenu);
CheckMenuItem.Caption := 'Check for Update';
CheckMenuItem.OnClick := @Click;
MainMenu.Add(CheckMenuItem);
AutoMenu := TMenuItem.Create(MainMenu);
AutoMenu.Caption := 'Automatically ...';
MainMenu.Add(AutoMenu);
AUpdateMenuItem := TMenuItem.Create(AutoMenu);
AUpdateMenuItem.Caption := 'Update';
AUpdateMenuItem.OnClick := @Click;
AUpdateMenuItem.Checked := (LowerCase(Settings.GetKeyValueDef(Name + '_Update', 'true')) = 'true');
AutoMenu.Add(AUpdateMenuItem);
ACheckMenuItem := TMenuItem.Create(AutoMenu);
ACheckMenuItem.Caption := 'Check for Updates';
ACheckMenuItem.OnClick := @Click;
ACheckMenuItem.Checked := (LowerCase(Settings.GetKeyValueDef(Name + '_CheckforUpdates', 'true')) = 'true');
AutoMenu.Add(ACheckMenuItem);
SettingsMenu := TMenuItem.Create(MainMenu);
SettingsMenu.Caption := 'Settings';
MainMenu.Add(SettingsMenu);
TimerMenuItem := TMenuItem.Create(SettingsMenu);
TimerMenuItem.Caption := 'Timer Interval: ' + IntToStr(StrToIntDef(ExtractFromStr(Settings.GetKeyValueDef(Name + '_TimerInterval', '3600000'), Numbers), 3600000) / 1000);
TimerMenuItem.OnClick := @Click;
SettingsMenu.Add(TimerMenuItem);
OverrideUpdateMenuItem := TMenuItem.Create(SettingsMenu);
OverrideUpdateMenuItem.Caption := 'Override Update';
OverrideUpdateMenuItem.OnClick := @Click;
OverrideUpdateMenuItem.Checked := (LowerCase(Settings.GetKeyValueDef(Name + '_OverrideUpdate', 'false')) = 'true');
SettingsMenu.Add(OverrideUpdateMenuItem);
end;
Timer := TTimer.Create(nil);
Timer.Interval := StrToIntDef(ExtractFromStr(Settings.GetKeyValueDef(Name + '_TimerInterval', '3600000'), Numbers), 3600000);
if (ShowMenu) then
Timer.Enabled := ACheckMenuItem.Checked
else
Timer.Enabled := NoMenuTimer;
Timer.OnTimer := @Tick;
end;
Result := True;
end;
procedure Attach;
var
I: integer;
begin
for I := 0 to High(UpdaterArr) do
begin
if (UpdaterArr[I].Hooks[ATTACH_HOOK] <> nil) then
UpdaterArr[I].Hooks[ATTACH_HOOK]('', I);
if (UpdaterArr[I].CreateMenu) then
begin
UpdaterArr[I].ViewMenuItem.Visible := True;
UpdaterArr[I].MainMenu.Visible := UpdaterArr[I].ViewMenuItem.Checked;
UpdaterArr[I].Timer.Enabled := UpdaterArr[I].ACheckMenuItem.Checked;
end else
UpdaterArr[I].Timer.Enabled := UpdaterArr[I].NoMenuTimer;
WriteLn(UpdaterArr[I].Name + ' Updater Enabled!');
end;
end;
procedure Detach;
var
I: integer;
begin
for I := High(UpdaterArr) downto 0 do
begin
if (UpdaterArr[I].Hooks[DETACH_HOOK] <> nil) then
UpdaterArr[I].Hooks[DETACH_HOOK]('', I);
if (UpdaterArr[I].CreateMenu) then
begin
UpdaterArr[I].ViewMenuItem.Visible := False;
UpdaterArr[I].MainMenu.Visible := False;
end;
UpdaterArr[I].Timer.Enabled := False;
WriteLn(UpdaterArr[I].Name + ' Updater Disabled.');
end;
end;