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

Only neon version is relevant in this branch (libreoffice-4-2).

(cherry picked from commit 956d088db5850e9a096bb9abd8b3e446e096f613)

Conflicts:
	ucb/source/ucp/webdav/SerfSession.cxx

Change-Id: I3c74ba57cde19f4417d0229c1c809756e3c5f9f8
Reviewed-on: https://gerrit.libreoffice.org/9881
Tested-by: Markus Mohrhard <markus.mohrhard@googlemail.com>
Reviewed-by: Markus Mohrhard <markus.mohrhard@googlemail.com>

4 files changed, 14 insertions, 0 deletions

diff --git a/ucb/source/ucp/webdav-neon/webdavcontent.cxx b/ucb/source/ucp/webdav-neon/webdavcontent.cxx
index bff41ad5520b..ce2fcbbc538f 100644
--- a/ucb/source/ucp/webdav-neon/webdavcontent.cxx
+++ b/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 >());
 }
 
 //=========================================================================
@@ -2818,6 +2822,7 @@ void Content::lock(
             uno::Sequence< OUString >() );
 
         xResAccess->LOCK( aLock, Environment );
+        m_bLocked = true;
 
         {
             osl::Guard< osl::Mutex > aGuard( m_aMutex );
@@ -2847,6 +2852,7 @@ void Content::unlock(
         }
 
         xResAccess->UNLOCK( Environment );
+        m_bLocked = false;
 
         {
             osl::Guard< osl::Mutex > aGuard( m_aMutex );
diff --git a/ucb/source/ucp/webdav-neon/webdavcontent.hxx b/ucb/source/ucp/webdav-neon/webdavcontent.hxx
index f2d378b657ab..ee46d6d66db1 100644
--- a/ucb/source/ucp/webdav-neon/webdavcontent.hxx
+++ b/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;
diff --git a/ucb/source/ucp/webdav/webdavcontent.cxx b/ucb/source/ucp/webdav/webdavcontent.cxx
index d98c39ba0708..941bef6b013f 100644
--- a/ucb/source/ucp/webdav/webdavcontent.cxx
+++ b/ucb/source/ucp/webdav/webdavcontent.cxx
@@ -208,6 +208,7 @@ Content::Content(
   m_eResourceType( UNKNOWN ),
   m_pProvider( pProvider ),
   m_bTransient( false ),
+  m_bLocked( false ),
   m_bCollection( false ),
   m_bDidGetOrHead( false )
 {
@@ -240,6 +241,7 @@ Content::Content(
   m_eResourceType( UNKNOWN ),
   m_pProvider( pProvider ),
   m_bTransient( true ),
+  m_bLocked( false ),
   m_bCollection( isCollection ),
   m_bDidGetOrHead( false )
 {
@@ -260,6 +262,8 @@ Content::Content(
 // virtual
 Content::~Content()
 {
+    if (m_bLocked)
+        unlock(uno::Reference< ucb::XCommandEnvironment >());
 }
 
 //=========================================================================
@@ -2983,6 +2987,7 @@ void Content::lock(
             uno::Sequence< OUString >() );
 
         xResAccess->LOCK( aLock, Environment );
+        m_bLocked = true;
 
         {
             osl::Guard< osl::Mutex > aGuard( m_aMutex );
@@ -3010,6 +3015,7 @@ void Content::unlock(
         }
 
         xResAccess->UNLOCK( Environment );
+        m_bLocked = false;
 
         {
             osl::Guard< osl::Mutex > aGuard( m_aMutex );
diff --git a/ucb/source/ucp/webdav/webdavcontent.hxx b/ucb/source/ucp/webdav/webdavcontent.hxx
index 10c3022dba8e..a301983c6221 100644
--- a/ucb/source/ucp/webdav/webdavcontent.hxx
+++ b/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;