1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196
| unit ThreadUpdater;
interface
uses
Classes {$IFDEF MSWINDOWS} , Windows {$ENDIF}, SysUtils, MsgResource, Dialogs,
Utils, IdBaseComponent, IdComponent, IdTCPConnection, IdTCPClient, IdHTTP,
IniFiles, ShellApi;
type
TThreadUpdater = class(TThread)
private
NewVersionName,
UpdaterName,
Language,
ApplicationExeName: String;
UpdateAtStart,
Skin,
DownUpdate: Boolean;
procedure SetName;
procedure CheckUpdate;
procedure SyncroMsgNew;
procedure StartUpdate(ActualVer, FileToDown, FileSize, FileMD5, Author, Mail, WebPage, Comment: String);
protected
procedure Execute; override;
public
constructor Create(AUpdaterName, ALanguage, AApplicationExeName: String; AUpdateAtStart, ASkin: Boolean);
end;
implementation
{$R fichiers.RES}
{$IFDEF MSWINDOWS}
type
TThreadNameInfo = record
FType: LongWord; // doit être 0x1000
FName: PChar; // pointeur sur le nom (dans l'espace d'adresse de l'utilisateur)
FThreadID: LongWord; // ID de thread (-1=thread de l'appelant)
FFlags: LongWord; // réservé pour une future utilisation, doit être zéro
end;
{$ENDIF}
{ uTUpdate }
procedure TThreadUpdater.SetName;
{$IFDEF MSWINDOWS}
var
ThreadNameInfo: TThreadNameInfo;
{$ENDIF}
begin
{$IFDEF MSWINDOWS}
ThreadNameInfo.FType := $1000;
ThreadNameInfo.FName := 'ThreadUpdater';
ThreadNameInfo.FThreadID := $FFFFFFFF;
ThreadNameInfo.FFlags := 0;
try
RaiseException( $406D1388, 0, sizeof(ThreadNameInfo) div sizeof(LongWord), @ThreadNameInfo );
except
end;
{$ENDIF}
end;
constructor TThreadUpdater.Create(AUpdaterName, ALanguage, AApplicationExeName: String; AUpdateAtStart, ASkin: Boolean);
begin
inherited Create(False);
FreeOnTerminate := true;
UpdaterName := AUpdaterName;
Language := ALanguage;
ApplicationExeName := AApplicationExeName;
UpdateAtStart := AUpdateAtStart;
Skin := ASkin;
DownUpdate := false;
end;
procedure TThreadUpdater.Execute;
begin
SetName;
Sleep(1500);
if FileExists(UpdaterName) then
DeleteFile(UpdaterName);
if UpdateAtStart then
CheckUpdate;
end;
procedure TThreadUpdater.CheckUpdate;
var
Version: array[0..3, 0..3] of SmallInt;
ActualVer, FileToDown, FileSize, FileMD5, Author, Mail, WebPage, Comment: String;
Search: TStringList;
IdHTTP: TIdHTTP;
I: SmallInt;
begin
Search := TStringList.Create;
ActualVer := ApplicationVersion;
try
Search.Delimiter := '.';
Search.QuoteChar := #0;
Search.DelimitedText := ActualVer;
if Search.Count < 4 then
Exit;
Version[0][0] := StrToInt(Search[0]);
Version[0][1] := StrToInt(Search[1]);
Version[0][2] := StrToInt(Search[2]);
Version[0][3] := StrToInt(Search[3]);
finally
Search.Free;
end;
Search := TStringList.Create;
try
Search.Delimiter := '#';
Search.QuoteChar := #0;
IdHTTP := TIdHTTP.Create();
Search.DelimitedText := IdHTTP.Get('http://www.tdgv.org/logiciels/version.php?program=cod4checker');
IdHTTP.Free;
if Search.Count < 16 then
Exit;
NewVersionName := Search[1];
FileToDown := Search[3];
FileSize := Search[5];
FileMD5 := Search[7];
Author := Search[9];
Mail := Search[11];
WebPage := Search[13];
Comment := Search[15];
if Search.Count > 15 then
begin
for I := 16 to Search.Count - 1 do
Comment := Comment + sLineBreak + Search[i];
end;
finally
Search.Free;
end;
Search := TStringList.Create;
try
Search.Delimiter := '.';
Search.QuoteChar := #0;
Search.DelimitedText := NewVersionName;
if Search.Count < 4 then
Exit;
Version[1][0] := StrToInt(Search[0]);
Version[1][1] := StrToInt(Search[1]);
Version[1][2] := StrToInt(Search[2]);
Version[1][3] := StrToInt(Search[3]);
finally
Search.Free;
end;
if (Version[1][0] > Version[0][0]) or (Version[1][1] > Version[0][1]) or (Version[1][2] > Version[0][2]) or (((Version[0][0] + Version[0][1] + Version[0][2]) = (Version[1][0] + Version[1][1] + Version[1][2])) and (Version[1][3] > Version[0][3])) then
begin
Synchronize(SyncroMsgNew);
if DownUpdate then
StartUpdate(ActualVer, FileToDown, FileSize, FileMD5, Author, Mail, WebPage, Comment);
end;
end;
procedure TThreadUpdater.SyncroMsgNew;
begin
if (MessageDlg(Format(MsgNew, [NewVersionName]), mtInformation, [mbYes, mbNo], 0) = 6) then
DownUpdate := true;
end;
procedure TThreadUpdater.StartUpdate(ActualVer, FileToDown, FileSize, FileMD5, Author, Mail, WebPage, Comment: String);
var
iniSettings: TMemIniFile;
CommentFile: textfile;
begin
ExtractOfRes('updater', UpdaterName);
if Language <> 'FRA' then
ExtractOfRes('updaterlng' + AnsiLowerCase(Language), ChangeFileExt(UpdaterName, '.' + Language));
iniSettings := TMemIniFile.Create(ChangeFileExt(UpdaterName, '.ini'));
iniSettings.WriteString('Main', 'ActualVer', ActualVer);
iniSettings.WriteString('Main', 'NewVer', NewVersionName);
iniSettings.WriteString('Main', 'FileToDown', FileToDown);
iniSettings.WriteInteger('Main', 'FileSize', StrToInt(FileSize));
iniSettings.WriteString('Main', 'FileMD5', FileMD5);
iniSettings.WriteString('Main', 'Author', Author);
iniSettings.WriteString('Main', 'Mail', Mail);
iniSettings.WriteString('Main', 'WebPage', WebPage);
iniSettings.WriteString('Main', 'OldFilePath', ApplicationExeName);
iniSettings.WriteString('Main', 'Language', Language);
iniSettings.WriteBool('Main', 'Skin', Skin);
iniSettings.WriteBool('Main', 'UpdateAtRun', true);
iniSettings.UpdateFile;
iniSettings.Destroy;
// ecrire commentaire
assignfile(CommentFile, ChangeFileExt(UpdaterName, '.diz'));
rewrite(CommentFile);
writeln(CommentFile, Comment);
closefile(CommentFile);
// lancer updater, quitter
// ShellExecute(Handle, 'open', PChar(UpdaterName), nil, nil, SW_SHOWNORMAL);
// fmPrinc.Close;
end;
end. |
Partager