properly check for gpgconf (and --create-socketdir) working

Change-Id: I21268e5950381845eb90bf66a42a99adc3821eaa
Reviewed-on: https://gerrit.libreoffice.org/51493Tested-by: Jenkins <ci@libreoffice.org>
Reviewed-by: Thorsten Behrens <Thorsten.Behrens@CIB.de>

config_host/config_gpgme.h.in

@@ -19,6 +19,9 @@
 // Defined if gpg and gpgme signature verification is available
 #define HAVE_FEATURE_GPGVERIFY 0
 
+// Defined if gpgconf --create-socketdir works
+#define HAVE_GPGCONF_SOCKETDIR 0
+
 #if HAVE_FEATURE_GPGME
 # include "config_lgpl.h"
 #endif

configure.ac

@@ -10355,6 +10355,27 @@ elif test "$_os" = "Linux" -o "$_os" = "Darwin" -o "$_os" = "WINNT" ; then
         # gpg installation to run OpenPGP signature verification
         AC_DEFINE([HAVE_FEATURE_GPGVERIFY])
     fi
+    if test "$_os" = "Linux"; then
+      uid=`id -u`
+      AC_MSG_CHECKING([for /run/user/$uid])
+      if test -d /run/user/$uid; then
+        AC_MSG_RESULT([yes])
+        AC_PATH_PROG(GPGCONF, gpgconf)
+        AC_MSG_CHECKING([for gpgconf --create-socketdir... ])
+        if $(GPGCONF) --dump-options > /dev/null ; then
+          if $(GPGCONF) --dump-options | grep -q create-socketdir ; then
+	    AC_MSG_RESULT([yes])
+            AC_DEFINE([HAVE_GPGCONF_SOCKETDIR])
+          else
+            AC_MSG_RESULT([no])
+          fi
+        else
+	  AC_MSG_RESULT([no. missing or broken gpgconf?])
+        fi
+      else
+        AC_MSG_RESULT([no])
+     fi
+   fi
 fi
 AC_SUBST(ENABLE_GPGMEPP)
 AC_SUBST(SYSTEM_GPGMEPP)
@@ -10364,6 +10385,8 @@ AC_SUBST(LIBASSUAN_CFLAGS)
 AC_SUBST(LIBASSUAN_LIBS)
 AC_SUBST(GPGMEPP_CFLAGS)
 AC_SUBST(GPGMEPP_LIBS)
+AC_SUBST(GPGCONF)
+AC_SUBST(HAVE_GPGCONF_SOCKETDIR)
 
 AC_MSG_CHECKING([whether to build the Wiki Publisher extension])
 if test "x$enable_ext_wiki_publisher" = "xyes" -a "x$enable_extension_integration" != "xno" -a "$with_java" != "no"; then

xmlsecurity/CppunitTest_xmlsecurity_signing.mk

@@ -59,14 +59,16 @@ $(call gb_CppunitTest_get_target,xmlsecurity_signing): \
     EXTRA_ENV_VARS := \
         LIBO_LD_PATH=$$LD_LIBRARY_PATH
 
+ifneq (,$(HAVE_GPGCONF_SOCKETDIR))
 # create socket dir below /run/user/ instead of in workdir
 .PHONY : gb_CppunitTest_run_gpgconf
 gb_CppunitTest_run_gpgconf:
 	GNUPGHOME=$(WORKDIR)/CppunitTest/xmlsecurity_signing.test.user \
-	gpgconf --create-socketdir 2>/dev/null || true
+	$(GPGCONF) --create-socketdir
 
 $(call gb_CppunitTest_get_target,xmlsecurity_signing): \
     gb_CppunitTest_run_gpgconf
 endif
+endif
 
 # vim: set noet sw=4 ts=4:

xmlsecurity/qa/unit/signing/signing.cxx

@@ -106,8 +106,10 @@ public:
     void testODFBrokenStreamGPG();
     /// Test a typical broken ODF signature where the XML dsig hash is corrupted.
     void testODFBrokenDsigGPG();
+#if HAVE_GPGCONF_SOCKETDIR
     /// Test loading an encrypted ODF document
     void testODFEncryptedGPG();
+#endif
 #endif
     CPPUNIT_TEST_SUITE(SigningTest);
     CPPUNIT_TEST(testDescription);
@@ -136,7 +138,9 @@ public:
     CPPUNIT_TEST(testODFUntrustedGoodGPG);
     CPPUNIT_TEST(testODFBrokenStreamGPG);
     CPPUNIT_TEST(testODFBrokenDsigGPG);
+#if HAVE_GPGCONF_SOCKETDIR
     CPPUNIT_TEST(testODFEncryptedGPG);
+#endif
 #endif
     CPPUNIT_TEST_SUITE_END();
 
@@ -736,6 +740,8 @@ void SigningTest::testODFBrokenDsigGPG()
     CPPUNIT_ASSERT_EQUAL(static_cast<int>(SignatureState::BROKEN), static_cast<int>(pObjectShell->GetDocumentSignatureState()));
 }
 
+#if HAVE_GPGCONF_SOCKETDIR
+
 void SigningTest::testODFEncryptedGPG()
 {
     createDoc(m_directories.getURLFromSrc(DATA_DIRECTORY) + "encryptedGPG.odt");
@@ -747,6 +753,8 @@ void SigningTest::testODFEncryptedGPG()
 
 #endif
 
+#endif
+
 void SigningTest::registerNamespaces(xmlXPathContextPtr& pXmlXpathCtx)
 {
     xmlXPathRegisterNs(pXmlXpathCtx, BAD_CAST("odfds"), BAD_CAST("urn:oasis:names:tc:opendocument:xmlns:digitalsignature:1.0"));