[gvfs] google: Fix reported file size

[Ondrej Holy <oholy src gnome org>]

commit d22a127d79f5c7f8d918b86506d661b702f5ec54
Author: Ondrej Holy <oholy redhat com>
Date:   Tue Nov 8 13:50:27 2016 +0100

    google: Fix reported file size
    
    Ligdata recently added API to obtain a real file size. Use
    gdata_documents_entry_get_file_size if libgdata 0.17.7 is available
    instead of gdata_documents_entry_get_quota_used, which returns 0
    in some cases (e.g. shared files).
    
    https://bugzilla.gnome.org/show_bug.cgi?id=773053

 configure.ac               |    5 +++++
 daemon/gvfsbackendgoogle.c |   20 ++++++++++++++++----
 2 files changed, 21 insertions(+), 4 deletions(-)
---
diff --git a/configure.ac b/configure.ac
index 1b993d3..32ef98e 100644
--- a/configure.ac
+++ b/configure.ac
@@ -391,6 +391,11 @@ if test "x$enable_google" != "xno" ; then
   if test "x$msg_google" = "xyes"; then
     PKG_CHECK_MODULES([GOOGLE], [goa-1.0 libgdata])
     AC_DEFINE([HAVE_GOOGLE], 1, [Define to 1 if Google is going to be built])
+
+    PKG_CHECK_MODULES(LIBGDATA_0_17_7, libgdata >= 0.17.7,
+        AC_DEFINE(HAVE_LIBGDATA_0_17_7, 1, [Define to 1 if libgdata 0.17.7 is available]),
+        []
+    )
   fi
 fi
 
diff --git a/daemon/gvfsbackendgoogle.c b/daemon/gvfsbackendgoogle.c
index ef1b4ad..376c230 100644
--- a/daemon/gvfsbackendgoogle.c
+++ b/daemon/gvfsbackendgoogle.c
@@ -947,10 +947,14 @@ build_file_info (GVfsBackendGoogle      *self,
         }
       else
         {
-          goffset quota_used;
-
-          quota_used = gdata_documents_entry_get_quota_used (GDATA_DOCUMENTS_ENTRY (entry));
-          g_file_info_set_attribute_uint64 (info, G_FILE_ATTRIBUTE_STANDARD_SIZE, (guint64) quota_used);
+          goffset size;
+
+#if HAVE_LIBGDATA_0_17_7
+          size = gdata_documents_entry_get_file_size (GDATA_DOCUMENTS_ENTRY (entry));
+#else
+          size = gdata_documents_entry_get_quota_used (GDATA_DOCUMENTS_ENTRY (entry));
+#endif
+          g_file_info_set_attribute_uint64 (info, G_FILE_ATTRIBUTE_STANDARD_SIZE, (guint64) size);
         }
     }
 
@@ -1275,7 +1279,11 @@ g_vfs_backend_google_copy (GVfsBackend           *_self,
   insert_entry (self, GDATA_ENTRY (new_entry));
   g_hash_table_foreach (self->monitors, emit_create_event, entry_path);
 
+#if HAVE_LIBGDATA_0_17_7
+  size = gdata_documents_entry_get_file_size (new_entry);
+#else
   size = gdata_documents_entry_get_quota_used (new_entry);
+#endif
   g_vfs_job_progress_callback (size, size, job);
   g_vfs_job_succeeded (G_VFS_JOB (job));
 
@@ -1942,7 +1950,11 @@ g_vfs_backend_google_push (GVfsBackend           *_self,
         }
     }
 
+#if HAVE_LIBGDATA_0_17_7
+  size = gdata_documents_entry_get_file_size (GDATA_DOCUMENTS_ENTRY (new_document));
+#else
   size = gdata_documents_entry_get_quota_used (GDATA_DOCUMENTS_ENTRY (new_document));
+#endif
   g_vfs_job_progress_callback (size, size, job);
   g_vfs_job_succeeded (G_VFS_JOB (job));