[Libreoffice-commits] core.git: Branch 'libreoffice-6-1' - scripting/source

[Libreoffice Gerrit user]

 scripting/source/pyprov/pythonscript.py |   30 ++++++++++++++++++++++++++++--
 1 file changed, 28 insertions(+), 2 deletions(-)

New commits:
commit 3f6113de944faea920fe51bcafa4b1ae7ac27857
Author:     Caolán McNamara <caolanm at redhat.com>
AuthorDate: Thu Oct 18 20:39:23 2018 +0100
Commit:     Thorsten Behrens <Thorsten.Behrens at CIB.de>
CommitDate: Sun Oct 21 14:01:55 2018 +0200

    keep pyuno script processing below base uri
    
    Change-Id: Icc13fb7193fb1e7c50e0df286161a10b4ed636c7
    Reviewed-on: https://gerrit.libreoffice.org/61968
    Reviewed-by: Thorsten Behrens <Thorsten.Behrens at CIB.de>
    Tested-by: Thorsten Behrens <Thorsten.Behrens at CIB.de>

diff --git a/scripting/source/pyprov/pythonscript.py b/scripting/source/pyprov/pythonscript.py
index 722dc24b9b07..f1b2bfc75ee3 100644
--- a/scripting/source/pyprov/pythonscript.py
+++ b/scripting/source/pyprov/pythonscript.py
@@ -25,6 +25,7 @@ import imp
 import time
 import ast
 import platform
+from com.sun.star.uri.RelativeUriExcessParentSegments import RETAIN
 
 try:
     unicode
@@ -212,8 +213,33 @@ class MyUriHelper:
 
     def scriptURI2StorageUri( self, scriptURI ):
         try:
-            myUri = self.m_uriRefFac.parse(scriptURI)
-            ret = self.m_baseUri + "/" + myUri.getName().replace( "|", "/" )
+            # base path to the python script location
+            sBaseUri = self.m_baseUri + "/"
+            xBaseUri = self.m_uriRefFac.parse(sBaseUri)
+
+            # path to the .py file + "$functionname, arguments, etc
+            xStorageUri = self.m_uriRefFac.parse(scriptURI)
+            sStorageUri = xStorageUri.getName().replace( "|", "/" );
+
+            # path to the .py file, relative to the base
+            sFileUri = sStorageUri[0:sStorageUri.find("$")]
+            xFileUri = self.m_uriRefFac.parse(sFileUri)
+            if not xFileUri:
+                message = "pythonscript: invalid relative uri '" + sFileUri+ "'"
+                log.debug( message )
+                raise RuntimeException( message )
+
+            # absolute path to the .py file
+            xAbsScriptUri = self.m_uriRefFac.makeAbsolute(xBaseUri, xFileUri, True, RETAIN)
+            sAbsScriptUri = xAbsScriptUri.getUriReference()
+
+            # ensure py file is under the base path
+            if not sAbsScriptUri.startswith(sBaseUri):
+                message = "pythonscript: storage uri '" + sAbsScriptUri + "' not in base uri '" + self.m_baseUri + "'"
+                log.debug( message )
+                raise RuntimeException( message )
+
+            ret = sBaseUri + sStorageUri
             log.debug( "converting scriptURI="+scriptURI + " to storageURI=" + ret )
             return ret
         except UnoException as e: