Revert "callcatcher: remove unused TempFile::SetTempNameBaseDirectory from unotools"

This reverts commit 817875a7126b403ab029ca1fa06c9d3297bd24b2.

2 files changed, 52 insertions, 0 deletions

diff --git a/unotools/inc/unotools/tempfile.hxx b/unotools/inc/unotools/tempfile.hxx
index b30f2eb4f7bd..2030b1ab0791 100644
--- a/unotools/inc/unotools/tempfile.hxx
+++ b/unotools/inc/unotools/tempfile.hxx
@@ -143,6 +143,17 @@ public:
                     conversion functions of osl.
                     */
     static String   CreateTempName( const String* pParent=NULL );
+
+                    /**
+                    The TempNameBaseDirectory is a subfolder in the folder that is passed as a "physical" file name in the
+                    SetTempNameBaseDirectory method.
+                    This subfolder will be used if a TempFile or TempName is created without a parent name or a parent name
+                    that does not belong to the local file system.
+                    The caller of the SetTempNameBase is responsible for deleting this folder and all temporary files in it.
+                    The return value of both methods is the complete "physical" name of the tempname base folder.
+                    It is not a URL because alle URLs must be "UCB compatible", so there may be no suitable URL at all.
+                    */
+    static String   SetTempNameBaseDirectory( const String &rBaseName );
 };
 
 }
diff --git a/unotools/source/ucbhelper/tempfile.cxx b/unotools/source/ucbhelper/tempfile.cxx
index 49d8bfaf4efd..33a3ca6fb8f4 100644
--- a/unotools/source/ucbhelper/tempfile.cxx
+++ b/unotools/source/ucbhelper/tempfile.cxx
@@ -443,6 +443,47 @@ void TempFile::CloseStream()
     }
 }
 
+String TempFile::SetTempNameBaseDirectory( const String &rBaseName )
+{
+    if( !rBaseName.Len() )
+        return String();
+
+    rtl::OUString aUnqPath( rBaseName );
+
+    // remove trailing slash
+    if ( rBaseName.GetChar( rBaseName.Len() - 1 ) == sal_Unicode( '/' ) )
+        aUnqPath = rBaseName.Copy( 0, rBaseName.Len() - 1 );
+
+    // try to create the directory
+    sal_Bool bRet = sal_False;
+    osl::FileBase::RC err = osl::Directory::create( aUnqPath );
+    if ( err != FileBase::E_None && err != FileBase::E_EXIST )
+        // perhaps parent(s) don't exist
+        bRet = ensuredir( aUnqPath );
+    else
+        bRet = sal_True;
+
+    // failure to create base directory means returning an empty string
+    rtl::OUString aTmp;
+    if ( bRet )
+    {
+        // append own internal directory
+        bRet = sal_True;
+        ::rtl::OUString &rTempNameBase_Impl = TempNameBase_Impl::get();
+        rTempNameBase_Impl = rBaseName;
+        rTempNameBase_Impl += String( '/' );
+
+        TempFile aBase( NULL, sal_True );
+        if ( aBase.IsValid() )
+            // use it in case of success
+            rTempNameBase_Impl = aBase.pImp->aName;
+
+        // return system path of used directory
+        FileBase::getSystemPathFromFileURL( rTempNameBase_Impl, aTmp );
+    }
+
+    return aTmp;
+}
 }
 
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