SH-2515 WIP, STORM-280 WIP - ported over Oz fix for cache overdeletion during uninstall

indra/newview/installers/windows/installer_template.nsi

 ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
 ;; secondlife setup.nsi
-;; Copyright 2004-2010, Linden Research, Inc.
+;; Copyright 2004-2011, Linden Research, Inc.
+;;
+;; This library is free software; you can redistribute it and/or
+;; modify it under the terms of the GNU Lesser General Public
+;; License as published by the Free Software Foundation;
+;; version 2.1 of the License only.
+;;
+;; This library is distributed in the hope that it will be useful,
+;; but WITHOUT ANY WARRANTY; without even the implied warranty of
+;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+;; Lesser General Public License for more details.
+;;
+;; You should have received a copy of the GNU Lesser General Public
+;; License along with this library; if not, write to the Free Software
+;; Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
+;;
+;; Linden Research, Inc., 945 Battery Street, San Francisco, CA  94111  USA
 ;;
 ;; NSIS Unicode 2.38.1 or higher required
 ;; http://www.scratchpaper.com/
@@ -293,6 +309,97 @@ Function CheckNetworkConnection
     Return
 FunctionEnd
 
+
+;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
+; Save files from cache
+;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
+Function PreserveCacheFiles
+
+Push $0
+Push $1
+Push $2
+
+    RMDir /r "$TEMP\SecondLifeSettingsBackup"
+    CreateDirectory "$TEMP\SecondLifeSettingsBackup"
+    StrCpy $0 0 ; Index number used to iterate via EnumRegKey
+
+  LOOP:
+    EnumRegKey $1 HKEY_LOCAL_MACHINE "SOFTWARE\Microsoft\Windows NT\CurrentVersion\ProfileList" $0
+    StrCmp $1 "" DONE               ; no more users
+
+    ReadRegStr $2 HKEY_LOCAL_MACHINE "SOFTWARE\Microsoft\Windows NT\CurrentVersion\ProfileList\$1" "ProfileImagePath" 
+    StrCmp $2 "" CONTINUE 0         ; "ProfileImagePath" value is missing
+
+    ; Required since ProfileImagePath is of type REG_EXPAND_SZ
+    ExpandEnvStrings $2 $2
+
+    CreateDirectory "$TEMP\SecondLifeSettingsBackup\$0"
+    CopyFiles  "$2\Application Data\SecondLife\*" "$TEMP\SecondLifeSettingsBackup\$0"
+
+  CONTINUE:
+    IntOp $0 $0 + 1
+    Goto LOOP
+  DONE:
+
+Pop $2
+Pop $1
+Pop $0
+
+; Copy files in Documents and Settings\All Users\SecondLife
+Push $0
+    ReadRegStr $0 HKEY_LOCAL_MACHINE "SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Shell Folders" "Common AppData"
+    StrCmp $0 "" +2
+    CreateDirectory "$TEMP\SecondLifeSettingsBackup\AllUsers\"
+    CopyFiles "$2\Application Data\SecondLife\*" "$TEMP\SecondLifeSettingsBackup\AllUsers\"
+Pop $0
+
+FunctionEnd
+
+;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
+; Restore files from cache
+;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
+Function RestoreCacheFiles
+
+Push $0
+Push $1
+Push $2
+
+    StrCpy $0 0 ; Index number used to iterate via EnumRegKey
+
+  LOOP:
+    EnumRegKey $1 HKEY_LOCAL_MACHINE "SOFTWARE\Microsoft\Windows NT\CurrentVersion\ProfileList" $0
+    StrCmp $1 "" DONE               ; no more users
+
+    ReadRegStr $2 HKEY_LOCAL_MACHINE "SOFTWARE\Microsoft\Windows NT\CurrentVersion\ProfileList\$1" "ProfileImagePath" 
+    StrCmp $2 "" CONTINUE 0         ; "ProfileImagePath" value is missing
+
+    ; Required since ProfileImagePath is of type REG_EXPAND_SZ
+    ExpandEnvStrings $2 $2
+
+    RMDir /r "$2\Application Data\SecondLifeRestore\"
+    CreateDirectory "$2\Application Data\SecondLifeRestore\"
+    CopyFiles "$TEMP\SecondLifeSettingsBackup\$0\*" "$2\Application Data\SecondLifeRestore\" 
+
+  CONTINUE:
+    IntOp $0 $0 + 1
+    Goto LOOP
+  DONE:
+
+Pop $2
+Pop $1
+Pop $0
+
+; Copy files in Documents and Settings\All Users\SecondLife
+Push $0
+    ReadRegStr $0 HKEY_LOCAL_MACHINE "SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Shell Folders" "Common AppData"
+    StrCmp $0 "" +2
+    RMDir /r "$2\Application Data\SecondLifeRestore\"
+    CreateDirectory "$2\Application Data\SecondLifeRestore\"
+    CopyFiles "$TEMP\SecondLifeSettingsBackup\AllUsers\*" "$2\Application Data\SecondLifeRestore\" 
+Pop $0
+
+FunctionEnd
+
 ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
 ; Delete files in Documents and Settings\<user>\SecondLife\cache
 ; Delete files in Documents and Settings\All Users\SecondLife\cache
@@ -503,18 +610,15 @@ Push $2
     ; Required since ProfileImagePath is of type REG_EXPAND_SZ
     ExpandEnvStrings $2 $2
 
-	; If uninstalling a normal install remove everything
-	; Otherwise (preview/dmz etc) just remove cache
-    MessageBox MB_OK 'RM_ALL points at  "$2\Application Data\SecondLife"'
-    StrCmp $INSTFLAGS "" RM_ALL RM_CACHE
-      RM_ALL:
-        RMDir /r "$2\Application Data\SecondLife"
-      RM_CACHE:
-        # Local Settings directory is the cache, there is no "cache" subdir
-        RMDir /r "$2\Local Settings\Application Data\SecondLife"
-        # Vista version of the same
-        RMDir /r "$2\AppData\Local\SecondLife"
-        Delete "$2\Application Data\SecondLife\user_settings\settings_windlight.xml"
+        ; Remove all cache and settings files but leave any other .txt files to preserve the chat logs
+    RMDir /r "$2\Application Data\SecondLife\logs"
+    RMDir /r "$2\Application Data\SecondLife\browser_profile"
+    RMDir /r "$2\Application Data\SecondLife\user_settings"
+    Delete  "$2\Application Data\SecondLife\*.xml"
+    Delete  "$2\Application Data\SecondLife\*.bmp"
+    Delete  "$2\Application Data\SecondLife\search_history.txt"
+    Delete  "$2\Application Data\SecondLife\plugin_cookies.txt"
+    Delete  "$2\Application Data\SecondLife\typed_locations.txt"
 
   CONTINUE:
     IntOp $0 $0 + 1
@@ -862,6 +966,10 @@ Call CloseSecondLife			; Make sure we're not running
 Call CheckNetworkConnection		; ping secondlife.com
 
 ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
+Call PreserveCacheFiles
+
+Call RestoreCacheFiles
+
 ;;; Don't remove cache files during a regular install, removing the inventory cache on upgrades results in lots of damage to the servers.
 ;Call RemoveCacheFiles			; Installing over removes potentially corrupted
 								; VFS and cache files.