From 928e2dc79b46a455ef0c0096ddf40682e07b4a27 Mon Sep 17 00:00:00 2001
From: Tomas Bzatek <tbzatek@users.sourceforge.net>
Date: Sun, 12 Oct 2008 12:16:57 +0200
Subject: Implement VFS question and password callbacks

---
 UMain.pas | 50 ++++++++++++++++++++++++++++++++++++++++++--------
 1 file changed, 42 insertions(+), 8 deletions(-)

(limited to 'UMain.pas')

diff --git a/UMain.pas b/UMain.pas
index 89a5b2c..c01b01f 100644
--- a/UMain.pas
+++ b/UMain.pas
@@ -1743,21 +1743,40 @@ var ListView: TGTKListView;
       OpenDirThread.Resume;
       tt := Now;
       b := False;
-      FRemoteWait := nil;
+      FRemoteWait := TFRemoteWait.Create(Application);
+      FRemoteWait.ParentForm := FMain;
       repeat
         Sleep(ConstInternalProgressTimer);
 //        DebugMsg(['  (II) TFMain.ChangingDir: sleep.']);
         Application.ProcessMessages;
         if not b and (MilliSecondsBetween(tt, Now) >= ConstRemoteWaitDialogDelay) then begin
-          FRemoteWait := TFRemoteWait.Create(Application);
-          FRemoteWait.ParentForm := FMain;
           FRemoteWait.ShowModal;
           b := True;
         end;
-        if Assigned(FRemoteWait) then
-          if FRemoteWait.Cancelled then OpenDirThread.CancelIt := True;
+        if FRemoteWait.Cancelled then OpenDirThread.CancelIt := True;
+        if OpenDirThread.VFSAskQuestion_Display then begin
+          OpenDirThread.VFSAskQuestion_Display := False;
+          DebugMsg(['Main thread: displaying question dialog']);
+          HandleVFSAskQuestionCallback(FRemoteWait.FWidget, OpenDirThread.VFSAskQuestion_Message, OpenDirThread.VFSAskQuestion_Choices, OpenDirThread.VFSAskQuestion_Choice);
+          OpenDirThread.VFSCallbackEvent.SetEvent;
+        end;
+        if OpenDirThread.VFSAskPassword_Display then begin
+          OpenDirThread.VFSAskPassword_Display := False;
+          DebugMsg(['Main thread: displaying password prompt']);
+          OpenDirThread.VFSAskPassword_Result := HandleVFSAskPasswordCallback(FRemoteWait.FWidget,
+                                                                              OpenDirThread.VFSAskPassword_Message,
+                                                                              OpenDirThread.VFSAskPassword_default_user,
+                                                                              OpenDirThread.VFSAskPassword_default_domain,
+                                                                              OpenDirThread.VFSAskPassword_flags,
+                                                                              OpenDirThread.VFSAskPassword_username,
+                                                                              OpenDirThread.VFSAskPassword_password,
+                                                                              OpenDirThread.VFSAskPassword_anonymous,
+                                                                              OpenDirThread.VFSAskPassword_domain,
+                                                                              OpenDirThread.VFSAskPassword_password_save);
+          OpenDirThread.VFSCallbackEvent.SetEvent;
+        end;
       until OpenDirThread.Finished;
-      if FRemoteWait <> nil then FRemoteWait.Free;
+      FRemoteWait.Free;
       DebugMsg(['(II) TFMain.ChangingDir: end thread, running time = ', OpenDirThread.RunningTime, 'ms']);
     except
       on E: Exception do DebugMsg(['*** Exception raised in TFMain.ChangingDir:DoThread (', E.ClassName, '): ', E.Message]);
@@ -5246,7 +5265,7 @@ begin
     FTestPlugin := TFTestPlugin.Create(Self);
     if (FTestPlugin.Run = mbOK) and (PluginList.Count > 0) then begin
       Engine := TVFSEngine.Create(PluginList[FTestPlugin.PluginOptionMenu.ItemIndex]);
-      if not Engine.VFSOpenURI(FTestPlugin.CommandEntry.Text) then begin
+      if not Engine.VFSOpenURI(FTestPlugin.CommandEntry.Text, nil, nil, nil) then begin
         Application.MessageBox(LANGCouldntOpenURI, [mbOK], mbError, mbOK, mbOK);
         Exit;
       end;
@@ -5939,6 +5958,21 @@ end;
 
 (********************************************************************************************************************************)
 (********************************************************************************************************************************)
+procedure vfs_ask_question_callback(const AMessage: PChar; const Choices: PPChar; choice: PInteger; user_data: Pointer); cdecl;
+begin
+//  DebugMsg(['******* vfs_ask_question_callback spawned, user_data = 0x', IntToHex(QWord(user_data), 16), ', ThreadID = 0x', IntToHex(pthread_self, 16)]);
+  HandleVFSAskQuestionCallback(user_data, AMessage, Choices, choice);
+end;
+
+function vfs_ask_password_callback(const AMessage: PChar; const default_user: PChar; const default_domain: PChar; flags: TVFSAskPasswordFlags;
+                                   username, password: PPChar; anonymous: PInteger; domain: PPChar; password_save: PVFSPasswordSave;
+                                   user_data: Pointer): LongBool; cdecl;
+begin
+//  DebugMsg(['******* vfs_ask_password_callback spawned, user_data = 0x', IntToHex(QWord(user_data), 16), ', ThreadID = 0x', IntToHex(pthread_self, 16)]);
+  Result := HandleVFSAskPasswordCallback(user_data, AMessage, default_user, default_domain, flags, username, password, anonymous, domain, password_save);
+//  DebugMsg(['after vfs_ask_password_callback: password = ', password^]);
+end;
+
 procedure TFMain.miOpenConnectionClick(Sender: TObject);
 var Engine: TVFSEngine;
     SourceEngine: TPanelEngine;
@@ -6004,7 +6038,7 @@ begin
       FRemoteWait.ParentForm := FConnectionManager;
       FRemoteWait.ShowModal;
       Application.ProcessMessages;
-      b := Engine.VFSOpenURI(UTF8ToStr(ConnInfo.URI));
+      b := Engine.VFSOpenURI(UTF8ToStr(ConnInfo.URI), @vfs_ask_question_callback, @vfs_ask_password_callback, FRemoteWait.FWidget);
       FRemoteWait.Free;
       if not b then begin
         Application.MessageBox(LANGCouldntOpenURI, [mbOK], mbError, mbOK, mbOK);
-- 
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