forked from mia/Aegisub
2d3e505193
The upgrade installer still needs some updating as it only supports upgrading from 2.1.8 Originally committed to SVN as r6344.
399 lines
14 KiB
Plaintext
399 lines
14 KiB
Plaintext
[Code]
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(*
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; Copyright (c) 2007-2009, Niels Martin Hansen
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;
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; Redistribution and use in source and binary forms, with or without
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; modification, are permitted provided that the following conditions are met:
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;
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; * Redistributions of source code must retain the above copyright notice,
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; this list of conditions and the following disclaimer.
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; * Redistributions in binary form must reproduce the above copyright notice,
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; this list of conditions and the following disclaimer in the documentation
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; and/or other materials provided with the distribution.
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; * Neither the name of the Aegisub Group nor the names of its contributors
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; may be used to endorse or promote products derived from this software
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; without specific prior written permission.
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;
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; THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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; AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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; IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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; ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
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; LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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; CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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; SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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; INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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; CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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; ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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; POSSIBILITY OF SUCH DAMAGE.
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;
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; -----------------------------------------------------------------------------
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;
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; AEGISUB
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;
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; Website: http://www.aegisub.org/
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; Contact: mailto:nielsm@indvikleren.dk
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;
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*)
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var
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HasLegacyVersion: Boolean;
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LegacyStartMenuFolder: string;
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LegacyInstallFolder: string;
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LegacyVersionNumber: string;
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function OldStartMenuFolder(Param: string): string;
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begin
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if HasLegacyVersion then
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Result := LegacyStartMenuFolder
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else
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Result := ExpandConstant('{group}');
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end;
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function OldInstallFolder(Param: string): string;
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begin
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if HasLegacyVersion then
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Result := LegacyInstallFolder
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else
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Result := ExpandConstant('{app}');
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end;
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function BoolToStr(x: Boolean): string;
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begin
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if x then Result := 'Yes' else Result := 'No';
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end;
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function InitializeSetupMigration: Boolean;
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begin
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LegacyStartMenuFolder := 'Aegisub';
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LegacyInstallFolder := ExpandConstant('{pf}\Aegisub');
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LegacyVersionNumber := '1.x';
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try
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HasLegacyVersion := RegValueExists(HKLM, 'SOFTWARE\Aegisub\info', 'InstVer');
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Log(Format('Legacy version found: %s', [BoolToStr(HasLegacyVersion)]));
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if RegQueryStringValue(HKLM, 'SOFTWARE\Aegisub\info', 'StartMenuDir', LegacyStartMenuFolder) then
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LegacyStartMenuFolder := ExpandConstant('{userprograms}\') + LegacyStartMenuFolder;
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Log(Format('Legacy version Start menu folder: %s', [LegacyStartMenuFolder]));
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RegQueryStringValue(HKLM, 'SOFTWARE\Aegisub\info', 'InstallDir', LegacyInstallFolder);
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Log(Format('Legacy version install folder: %s', [LegacyInstallFolder]));
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RegQueryStringValue(HKLM, 'SOFTWARE\Aegisub\info', 'InstVer', LegacyVersionNumber);
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except
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Log('An exception occurred while trying to detect a legacy installation of Aegisub. Assuming there isn''t one.');
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HasLegacyVersion := False;
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end;
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Result := True;
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if HasLegacyVersion then
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Result := SuppressibleMsgBox(Format('A previous installation of Aegisub %s has been detected and will be removed along with its configuration.'#13#10#13#10'Continue installing and remove old version?', [LegacyVersionNumber]), mbConfirmation, MB_YESNO, IDYES) = IDYES;
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end;
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procedure MigrateStyleCatalogs;
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var
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OldCatalogDir: string;
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NewCatalogDir: string;
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search: TFindRec;
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begin
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try
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// Upgrade an 1.x style-catalog by moving it to {appdata}
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OldCatalogDir := OldInstallFolder('') + '\Catalog\';
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Log('-- Migrate style catalogs --');
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if DirExists(OldCatalogDir) then
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begin
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NewCatalogDir := ExpandConstant('{userappdata}\Aegisub\catalog\');
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ForceDirectories(NewCatalogDir);
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Log('Old style catalog dir: ' + OldCatalogDir);
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Log('New catalog dir: ' + NewCatalogDir);
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if FindFirst(OldCatalogDir + '*', search) then
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try
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repeat
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Log('Found style catalog: ' + OldCatalogDir + search.Name);
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if FileCopy(OldCatalogDir+search.Name, NewCatalogDir+search.Name, True) then
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begin
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Log('Copied catalog to: ' + NewCatalogDir+search.Name);
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DeleteFile(OldCatalogDir+search.Name);
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end;
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until not FindNext(search);
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finally
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FindClose(search);
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Log('Done migrating styles');
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end;
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RemoveDir(OldCatalogDir);
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end
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else
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Log('No existing style catalog collection found');
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except
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Log('An exception occurred while trying to migrate style catalogues.');
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end;
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end;
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procedure UninstallLegacyVersion;
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var
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page: TOutputProgressWizardPage;
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file_list: TStringList;
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dir_list: TStringList;
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shortcut_list: TStringList;
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locale_list: TStringList;
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itemsdone, totalitems, i: Integer;
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curname: string;
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begin
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// Uninstall Aegisub 1.x
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Log('-- Uninstall legacy version --');
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page := CreateOutputProgressPage('Uninstalling old version', 'Your old installation of Aegisub is being removed');
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try
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page.SetText('Preparing list of files', '');
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page.Show;
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Log('Load file lists');
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ExtractTemporaryFile('legacy_shortcutlist.txt');
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ExtractTemporaryFile('legacy_filelist.txt');
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ExtractTemporaryFile('legacy_locales.txt');
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ExtractTemporaryFile('legacy_dirlist.txt');
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shortcut_list := TStringList.Create;
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shortcut_list.LoadFromFile(ExpandConstant('{tmp}\legacy_shortcutlist.txt'));
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file_list := TStringList.Create;
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file_list.LoadFromFile(ExpandConstant('{tmp}\legacy_filelist.txt'));
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locale_list := TStringList.Create;
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locale_list.LoadFromFile(ExpandConstant('{tmp}\legacy_locales.txt'));
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dir_list := TStringList.Create;
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dir_list.LoadFromFile(ExpandConstant('{tmp}\legacy_dirlist.txt'));
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itemsdone := 0;
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totalitems := file_list.Count + dir_list.Count + shortcut_list.Count + locale_list.Count + 3;
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// Two extra for the registry keys and one for Start menu folder
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for i := 0 to shortcut_list.Count-1 do
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begin
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try
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curname := LegacyStartMenuFolder + '\' + shortcut_list.Strings[i];
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// Check that the link points to somewhere in the dir we're installing to so we don't
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// delete a shortcut to something else
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page.SetText('Removing shortcuts', curname);
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if Pos(LegacyInstallFolder, RemoveQuotes(ReadShellLink(curname))) = 1 then
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begin
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page.SetProgress(itemsdone, totalitems);
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Log('Remove shortcut: ' + curname);
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if not DeleteFile(curname) then Log('* Deletion failed');
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itemsdone := itemsdone + 1;
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end
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else
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Log('Not deleting shortcut, not to old installation: ' + curname);
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except
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Log('Exception removing shortcut: ' + curname);
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end;
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end;
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page.SetText('Removing Start menu folder', LegacyStartMenuFolder);
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page.SetProgress(itemsdone, totalitems);
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Log('Remove directory: ' + LegacyStartMenuFolder);
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if not RemoveDir(LegacyStartMenuFolder) then Log('* Directory deletion failed');
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itemsdone := itemsdone + 1;
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for i := 0 to file_list.Count-1 do
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begin
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curname := LegacyInstallFolder + '\' + file_list.Strings[i];
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page.SetText('Removing files', curname);
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page.SetProgress(itemsdone, totalitems);
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Log('Remove file: ' + curname);
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if not DeleteFile(curname) then Log('* Deletion failed');
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itemsdone := itemsdone + 1;
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end;
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for i := 0 to locale_list.Count-1 do
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begin
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curname := LegacyInstallFolder + '\' + locale_list.Strings[i];
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page.SetText('Removing folders', curname);
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page.SetProgress(itemsdone, totalitems);
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Log('Remove directory recursively: ' + curname);
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if not DelTree(curname, True, True, True) then Log('* Tree deletion failed');
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itemsdone := itemsdone + 1;
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end;
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for i := 0 to dir_list.Count-1 do
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begin
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curname := LegacyInstallFolder + '\' + dir_list.Strings[i];
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page.SetText('Removing folders', curname);
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page.SetProgress(itemsdone, totalitems);
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Log('Remove directory: ' + curname);
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if not RemoveDir(curname) then Log('* Directory deletion failed');
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itemsdone := itemsdone + 1;
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end;
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page.SetText('Removing registry entries', 'Installation data');
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page.SetProgress(itemsdone, totalitems);
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curname := 'SOFTWARE\Aegisub';
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Log('Remove reg key: HKLM\' + curname);
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if not RegDeleteKeyIncludingSubkeys(HKLM, curname) then Log('* Failed recursively deleting key');
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page.SetText('Removing registry entries', 'Uninstaller entry');
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page.SetProgress(itemsdone+1, totalitems);
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curname := 'SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\Aegisub ' + LegacyVersionNumber;
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Log('Remove reg key: HKLM\' + curname);
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if not RegDeleteKeyIncludingSubkeys(HKLM, curname) then Log('* Failed recursively deleting key');
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page.SetText('Uninstallation complete', '');
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page.SetProgress(totalitems, totalitems);
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except
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Log('An exception occurred while trying to uninstall a legacy version');
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finally
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shortcut_list.Free;
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file_list.Free;
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locale_list.Free;
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dir_list.Free;
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page.Hide;
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end;
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end;
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function SetFileAttributes(lpFileName: WideString; dwFileAttributes: Longint): Boolean;
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external 'SetFileAttributesW@kernel32.dll stdcall';
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procedure CleanUpOldVersion;
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var
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StartMenuFolder, InstallFolder: string;
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page: TOutputProgressWizardPage;
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file_list: TStringList;
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dir_list: TStringList;
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shortcut_list: TStringList;
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locale_list: TStringList;
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itemsdone, totalitems, i: Integer;
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curname, linktarget: string;
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begin
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// Clean up from previous Aegisub 2.x installs
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Log('-- Clean up old versions --');
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page := CreateOutputProgressPage('Cleaning old versions', 'Cleaning up from older versions of Aegisub 2');
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try
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page.SetText('Preparing list of files', '');
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page.Show;
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Log('Load file lists');
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ExtractTemporaryFile('old_shortcutlist.txt');
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ExtractTemporaryFile('old_filelist.txt');
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ExtractTemporaryFile('old_locales.txt');
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ExtractTemporaryFile('old_dirlist.txt');
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shortcut_list := TStringList.Create;
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shortcut_list.LoadFromFile(ExpandConstant('{tmp}\old_shortcutlist.txt'));
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file_list := TStringList.Create;
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file_list.LoadFromFile(ExpandConstant('{tmp}\old_filelist.txt'));
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locale_list := TStringList.Create;
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locale_list.LoadFromFile(ExpandConstant('{tmp}\old_locales.txt'));
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dir_list := TStringList.Create;
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dir_list.LoadFromFile(ExpandConstant('{tmp}\old_dirlist.txt'));
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itemsdone := 0;
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totalitems := file_list.Count + dir_list.Count + shortcut_list.Count + locale_list.Count + 2;
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// Two extra:
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// - Start menu folder
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// - Renaming Aegisub.exe to aegiub32.exe
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StartMenuFolder := ExpandConstant('{commonprograms}\Aegisub\');
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InstallFolder := ExpandConstant('{app}\');
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for i := 0 to shortcut_list.Count-1 do
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begin
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try
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curname := StartMenuFolder + '\' + shortcut_list.Strings[i];
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// Check that the link points to somewhere in the dir we're installing to so we don't
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// delete a shortcut to something else
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page.SetText('Removing shortcuts', curname);
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linktarget := ReadShellLink(curname);
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if Pos(InstallFolder, RemoveQuotes(linktarget)) = 1 then
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begin
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page.SetProgress(itemsdone, totalitems);
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Log('Remove shortcut: ' + curname);
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if not DeleteFile(curname) then Log('* Deletion failed');
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itemsdone := itemsdone + 1;
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end
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else
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begin
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Log('Not deleting shortcut, not to old installation: ' + curname);
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Log('Link target: "' + linktarget + '"; Install folder: "' + InstallFolder + '"');
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end;
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except
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Log('Exception removing shortcut: ' + curname);
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end;
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end;
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page.SetText('Removing Start menu folder', StartMenuFolder);
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page.SetProgress(itemsdone, totalitems);
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Log('Remove directory: ' + StartMenuFolder);
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if not RemoveDir(StartMenuFolder) then Log('* Directory deletion failed');
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itemsdone := itemsdone + 1;
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for i := 0 to file_list.Count-1 do
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begin
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curname := InstallFolder + file_list.Strings[i];
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page.SetText('Removing files', curname);
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page.SetProgress(itemsdone, totalitems);
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Log('Remove file: ' + curname);
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SetFileAttributes(curname, 128); // 128 = FILE_ATTRIBUTE_NORMAL
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if not DeleteFile(curname) then Log('* Deletion failed');
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itemsdone := itemsdone + 1;
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end;
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// This moving is done to help Windows' link tracking code be able to fix shortcuts
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page.SetText('Moving EXE file to new name', 'Aegisub.exe');
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page.SetProgress(itemsdone, totalitems);
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Log('Rename Aegisub.exe to aegisub32.exe');
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RenameFile(InstallFolder+'Aegisub.exe', InstallFolder+'aegisub32.exe');
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itemsdone := itemsdone + 1;
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for i := 0 to locale_list.Count-1 do
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begin
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curname := InstallFolder + locale_list.Strings[i];
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page.SetText('Removing folders', curname);
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page.SetProgress(itemsdone, totalitems);
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Log('Remove directory recursively: ' + curname);
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if not DelTree(curname, True, True, True) then Log('* Tree deletion failed');
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itemsdone := itemsdone + 1;
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end;
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for i := 0 to dir_list.Count-1 do
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begin
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curname := InstallFolder + dir_list.Strings[i];
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page.SetText('Removing folders', curname);
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page.SetProgress(itemsdone, totalitems);
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Log('Remove directory: ' + curname);
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if not RemoveDir(curname) then Log('* Directory deletion failed');
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itemsdone := itemsdone + 1;
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end;
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page.SetText('Uninstallation complete', '');
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page.SetProgress(totalitems, totalitems);
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except
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Log('An exception occurred while trying to clean up an older version');
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finally
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shortcut_list.Free;
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file_list.Free;
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locale_list.Free;
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dir_list.Free;
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page.Hide;
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end;
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end;
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procedure CurStepChangedMigration(CurStep: TSetupStep);
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begin
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if CurStep = ssInstall then
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begin
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if HasLegacyVersion then
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begin
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MigrateStyleCatalogs;
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UninstallLegacyVersion;
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end;
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CleanUpOldVersion;
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end;
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end;
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