fdo#72157: webdav: Release WebDAV file lock on document close.

Make it work with both serf and neon version.

Change-Id: I3c74ba57cde19f4417d0229c1c809756e3c5f9f8

ucb/source/ucp/webdav-neon/webdavcontent.cxx

@@ -112,6 +112,7 @@ Content::Content(
   m_eResourceType( UNKNOWN ),
   m_pProvider( pProvider ),
   m_bTransient( false ),
+  m_bLocked( false ),
   m_bCollection( false ),
   m_bDidGetOrHead( false )
 {
@@ -144,6 +145,7 @@ Content::Content(
   m_eResourceType( UNKNOWN ),
   m_pProvider( pProvider ),
   m_bTransient( true ),
+  m_bLocked( false ),
   m_bCollection( isCollection ),
   m_bDidGetOrHead( false )
 {
@@ -164,6 +166,8 @@ Content::Content(
 // virtual
 Content::~Content()
 {
+    if (m_bLocked)
+        unlock(uno::Reference< ucb::XCommandEnvironment >());
 }
 
 
@@ -2820,6 +2824,7 @@ void Content::lock(
             uno::Sequence< OUString >() );
 
         xResAccess->LOCK( aLock, Environment );
+        m_bLocked = true;
 
         {
             osl::Guard< osl::Mutex > aGuard( m_aMutex );
@@ -2849,6 +2854,7 @@ void Content::unlock(
         }
 
         xResAccess->UNLOCK( Environment );
+        m_bLocked = false;
 
         {
             osl::Guard< osl::Mutex > aGuard( m_aMutex );

ucb/source/ucp/webdav-neon/webdavcontent.hxx

@@ -91,6 +91,7 @@ class Content : public ::ucbhelper::ContentImplHelper,
     ResourceType      m_eResourceType;
     ContentProvider*  m_pProvider; // No need for a ref, base class holds object
     bool              m_bTransient;
+    bool              m_bLocked;
     bool              m_bCollection;
     bool              m_bDidGetOrHead;
     std::vector< OUString > m_aFailedPropNames;

ucb/source/ucp/webdav/SerfSession.cxx

@@ -1103,6 +1103,7 @@ void SerfSession::UNLOCK( const OUString & inPath,
     {
         HandleError( aReqProc );
         SAL_INFO("ucb.ucp.webdav",  "UNLOCK of " << inPath << " succeeded." );
+        apr_environment::AprEnv::getAprEnv()->getSerfLockStore()->removeLock( inPath );
     }
     catch(...)
     {

ucb/source/ucp/webdav/webdavcontent.cxx

@@ -207,6 +207,7 @@ Content::Content(
   m_eResourceType( UNKNOWN ),
   m_pProvider( pProvider ),
   m_bTransient( false ),
+  m_bLocked( false ),
   m_bCollection( false ),
   m_bDidGetOrHead( false )
 {
@@ -239,6 +240,7 @@ Content::Content(
   m_eResourceType( UNKNOWN ),
   m_pProvider( pProvider ),
   m_bTransient( true ),
+  m_bLocked( false ),
   m_bCollection( isCollection ),
   m_bDidGetOrHead( false )
 {
@@ -259,6 +261,8 @@ Content::Content(
 // virtual
 Content::~Content()
 {
+    if (m_bLocked)
+        unlock(uno::Reference< ucb::XCommandEnvironment >());
 }
 
 
@@ -2944,6 +2948,7 @@ void Content::lock(
             uno::Sequence< OUString >() );
 
         xResAccess->LOCK( aLock, Environment );
+        m_bLocked = true;
 
         {
             osl::Guard< osl::Mutex > aGuard( m_aMutex );
@@ -2971,6 +2976,7 @@ void Content::unlock(
         }
 
         xResAccess->UNLOCK( Environment );
+        m_bLocked = false;
 
         {
             osl::Guard< osl::Mutex > aGuard( m_aMutex );

ucb/source/ucp/webdav/webdavcontent.hxx

@@ -82,6 +82,7 @@ class Content : public ::ucbhelper::ContentImplHelper,
     ResourceType      m_eResourceType;
     ContentProvider*  m_pProvider; // No need for a ref, base class holds object
     bool              m_bTransient;
+    bool              m_bLocked;
     bool              m_bCollection;
     bool              m_bDidGetOrHead;
     std::vector< OUString > m_aFailedPropNames;