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Add non-plugin installer download fallback

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deepend-tildeclub
2026-03-18 21:37:48 -06:00
parent 80c59795d7
commit c8801dd5d3
1 changed files with 48 additions and 2 deletions
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50
win32/installer/zoitechat.iss.tt
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@@ -198,6 +198,13 @@ BeveledLabel= {#APPNAM}
[Code]
#ifndef USE_INNO_DOWNLOAD_PLUGIN
var
FallbackDownloadUrls: array of String;
FallbackDownloadFiles: array of String;
function URLDownloadToFile(Caller: Integer; URL: String; FileName: String; Reserved: Integer; StatusCB: Integer): Integer;
external 'URLDownloadToFileW@urlmon.dll stdcall delayload';
// The Inno Download Plugin isn't always installed in CI environments.
// Provide no-op fallback procedures so installer compilation still succeeds.
procedure idpDownloadAfter(PageID: Integer);
@@ -206,10 +213,40 @@ end;
procedure idpClearFiles;
begin
SetArrayLength(FallbackDownloadUrls, 0);
SetArrayLength(FallbackDownloadFiles, 0);
end;
procedure idpAddFile(URL: String; Filename: String);
var
I: Integer;
begin
I := GetArrayLength(FallbackDownloadUrls);
SetArrayLength(FallbackDownloadUrls, I + 1);
SetArrayLength(FallbackDownloadFiles, I + 1);
FallbackDownloadUrls[I] := URL;
FallbackDownloadFiles[I] := Filename;
end;
function idpDownloadQueuedFiles(): Boolean;
var
I: Integer;
ResultCode: Integer;
begin
Result := True;
for I := 0 to GetArrayLength(FallbackDownloadUrls) - 1 do
begin
if not FileExists(FallbackDownloadFiles[I]) then
begin
ResultCode := URLDownloadToFile(0, FallbackDownloadUrls[I], FallbackDownloadFiles[I], 0, 0);
if ResultCode <> 0 then
begin
MsgBox('Unable to download required installer dependency:' + #13#10 + FallbackDownloadUrls[I], mbError, MB_OK);
Result := False;
Exit;
end;
end;
end;
end;
#endif
@@ -332,6 +369,17 @@ end;
/////////////////////////////////////////////////////////////////////
function NextButtonClick(CurPageID: Integer): Boolean;
begin
Result := True;
#ifndef USE_INNO_DOWNLOAD_PLUGIN
if CurPageID = wpReady then
if not idpDownloadQueuedFiles() then
begin
Result := False;
Exit;
end;
#endif
if (CurPageID = wpSelectTasks) then
if (WizardForm.TasksList.Checked[1] = True) then
if (WizardDirValue() = ExpandConstant('{pf64}\ZoiteChat')) then
@@ -339,8 +387,6 @@ begin
WizardForm.TasksList.Checked[1] := False
MsgBox('Portable mode is only intended for use on portable drives and has been disabled.', mbInformation, MB_OK)
end;
Result := True; // Always continue
end;
/////////////////////////////////////////////////////////////////////