mpr: Implement support for making connections persistent.

dlls/mpr/wnet.c

@@ -2004,9 +2004,12 @@ static DWORD wnet_use_provider( struct use_connection_context *ctxt, NETRESOURCE
     return ret;
 }
 
+static const WCHAR providerType[] = { 'P','r','o','v','i','d','e','r','T','y','p','e',0 };
+static const WCHAR userName[] = { 'U','s','e','r','N','a','m','e',0 };
+
 static DWORD wnet_use_connection( struct use_connection_context *ctxt )
 {
-    WNetProvider *provider;
+    WNetProvider *provider = NULL;
     DWORD index, ret = WN_NO_NETWORK;
     BOOL redirect = FALSE;
     WCHAR letter[3] = {'Z', ':', 0};
@@ -2060,6 +2063,42 @@ static DWORD wnet_use_connection( struct use_connection_context *ctxt )
         }
     }
 
+    if (ret == WN_SUCCESS && ctxt->flags & CONNECT_UPDATE_PROFILE)
+    {
+        HKEY user_profile;
+
+        if (netres.dwType == RESOURCETYPE_PRINT)
+        {
+            FIXME("Persistent connection are not supported for printers\n");
+            return ret;
+        }
+
+        if (RegOpenCurrentUser(KEY_ALL_ACCESS, &user_profile) == ERROR_SUCCESS)
+        {
+            HKEY network;
+            WCHAR subkey[10] = {'N', 'e', 't', 'w', 'o', 'r', 'k', '\\', netres.lpLocalName[0], 0};
+
+            if (RegCreateKeyExW(user_profile, subkey, 0, NULL, REG_OPTION_NON_VOLATILE,
+                                KEY_ALL_ACCESS, NULL, &network, NULL) == ERROR_SUCCESS)
+            {
+                DWORD dword_arg = RESOURCETYPE_DISK;
+                DWORD len = (strlenW(provider->name) + 1) * sizeof(WCHAR);
+                static const WCHAR empty[1] = {0};
+
+                RegSetValueExW(network, connectionType, 0, REG_DWORD, (const BYTE *)&dword_arg, sizeof(DWORD));
+                RegSetValueExW(network, providerName, 0, REG_SZ, (const BYTE *)provider->name, len);
+                RegSetValueExW(network, providerType, 0, REG_DWORD, (const BYTE *)&provider->dwNetType, sizeof(DWORD));
+                len = (strlenW(netres.lpRemoteName) + 1) * sizeof(WCHAR);
+                RegSetValueExW(network, remotePath, 0, REG_SZ, (const BYTE *)netres.lpRemoteName, len);
+                len = sizeof(empty);
+                RegSetValueExW(network, userName, 0, REG_SZ, (const BYTE *)empty, len);
+                RegCloseKey(network);
+            }
+
+            RegCloseKey(user_profile);
+        }
+    }
+
     return ret;
 }