qt: Add job to add existing subkeys to other keys

* lang/qt/src/addexistingsubkeyjob.h,
lang/qt/src/qgpgmeaddexistingsubkeyjob.cpp,
lang/qt/src/qgpgmeaddexistingsubkeyjob.h: New.
* lang/qt/src/protocol.h (class Protocol): Add pure virtual member
function addExistingSubkeyJob.
* lang/qt/src/protocol_p.h (Protocol::addExistingSubkeyJob): Implement.
* lang/qt/src/job.cpp, lang/qt/src/Makefile.am: Update accordingly.

* lang/qt/tests/Makefile.am (the_tests, moc_files, noinst_PROGRAMS):
Add new test.
(t_addexistingsubkey_SOURCES): New.
* lang/qt/tests/t-addexistingsubkey.cpp: New.
* lang/qt/tests/t-support.h (VERIFY_OR_RETURN_VALUE,
COMPARE_OR_RETURN_VALUE, VERIFY_OR_OBJECT, COMPARE_OR_OBJECT,
VERIFY_OR_FALSE, COMPARE_OR_FALSE): New.
* lang/qt/tests/t-support.h, lang/qt/tests/t-support.cpp
(class QQGpgMETest): New member function importSecretKeys.
--

The new job allows adding existing subkeys to other keys as with the
"addkey" edit-key command of gpg. The added subkey will have the same
expiration date (+/- 1 second) as the original subkey.

GnuPG-bug-id: 5770

1 files changed, 14 insertions, 0 deletions

diff --git a/lang/qt/src/protocol_p.h b/lang/qt/src/protocol_p.h
index 08100a48..a9cfd824 100644
--- a/lang/qt/src/protocol_p.h
+++ b/lang/qt/src/protocol_p.h
@@ -57,6 +57,7 @@
 #include "qgpgmechangeexpiryjob.h"
 #include "qgpgmechangeownertrustjob.h"
 #include "qgpgmechangepasswdjob.h"
+#include "qgpgmeaddexistingsubkeyjob.h"
 #include "qgpgmeadduseridjob.h"
 #include "qgpgmekeyformailboxjob.h"
 #include "qgpgmewkdlookupjob.h"
@@ -371,6 +372,19 @@ public:
         return new QGpgME::QGpgMEChangeOwnerTrustJob(context);
     }
 
+    QGpgME:: AddExistingSubkeyJob *addExistingSubkeyJob() const override
+    {
+        if (mProtocol != GpgME::OpenPGP) {
+            return nullptr;    // only supported by gpg
+        }
+
+        GpgME::Context *context = GpgME::Context::createForProtocol(mProtocol);
+        if (!context) {
+            return nullptr;
+        }
+        return new QGpgME::QGpgMEAddExistingSubkeyJob{context};
+    }
+
     QGpgME::AddUserIDJob *addUserIDJob() const Q_DECL_OVERRIDE
     {
         if (mProtocol != GpgME::OpenPGP) {