Import missing keys

3 files changed, 22 insertions, 4 deletions

diff --git a/framework/src/domain/composercontroller.cpp b/framework/src/domain/composercontroller.cpp
index 5ac8adf1..c20c2b0f 100644
--- a/framework/src/domain/composercontroller.cpp
+++ b/framework/src/domain/composercontroller.cpp
@@ -113,7 +113,13 @@ public:
     void findKey(const QString &addressee, QStandardItem *item)
     {
         SinkLog() << "Searching key for: " << addressee;
-        auto keys = MailCrypto::findKeys(QStringList{} << addressee, false, MailCrypto::OPENPGP);
+        auto keys = MailCrypto::findKeys(QStringList{} << addressee, false, false, MailCrypto::OPENPGP);
+        if (keys.empty()) {
+            //Search for key on remote server if it's missing and import
+            //TODO: this is blocking and thus blocks the UI
+            keys = MailCrypto::findKeys(QStringList{} << addressee, false, true, MailCrypto::OPENPGP);
+            MailCrypto::importKeys(keys);
+        }
         if (item) {
             if (!keys.empty()) {
                 if (keys.size() > 1 ) {
diff --git a/framework/src/domain/mime/mailcrypto.cpp b/framework/src/domain/mime/mailcrypto.cpp
index 6c5d1b4f..8cf55089 100644
--- a/framework/src/domain/mime/mailcrypto.cpp
+++ b/framework/src/domain/mime/mailcrypto.cpp
@@ -25,10 +25,12 @@
 #include <QGpgME/EncryptJob>
 #include <QGpgME/SignEncryptJob>
 #include <QGpgME/KeyListJob>
+#include <QGpgME/ImportFromKeyserverJob>
 #include <gpgme++/global.h>
 #include <gpgme++/signingresult.h>
 #include <gpgme++/encryptionresult.h>
 #include <gpgme++/keylistresult.h>
+#include <gpgme++/importresult.h>
 #include <QDebug>
 
 /*
@@ -460,11 +462,20 @@ KMime::Content *MailCrypto::sign(KMime::Content *content, const std::vector<GpgM
     return processCrypto(content, signers, {}, OPENPGP);
 }
 
-std::vector<GpgME::Key> MailCrypto::findKeys(const QStringList &filter, bool findPrivate, Protocol protocol)
+
+void MailCrypto::importKeys(const std::vector<GpgME::Key> &keys)
+{
+    const QGpgME::Protocol *const backend = QGpgME::openpgp();
+    Q_ASSERT(backend);
+    auto *job = backend->importFromKeyserverJob();
+    job->exec(keys);
+}
+
+std::vector<GpgME::Key> MailCrypto::findKeys(const QStringList &filter, bool findPrivate, bool remote, Protocol protocol)
 {
     const QGpgME::Protocol *const backend = protocol == SMIME ? QGpgME::smime() : QGpgME::openpgp();
     Q_ASSERT(backend);
-    QGpgME::KeyListJob *job = backend->keyListJob(false);
+    QGpgME::KeyListJob *job = backend->keyListJob(remote);
     Q_ASSERT(job);
 
     std::vector<GpgME::Key> keys;
diff --git a/framework/src/domain/mime/mailcrypto.h b/framework/src/domain/mime/mailcrypto.h
index ed362ddc..0a6c2f4c 100644
--- a/framework/src/domain/mime/mailcrypto.h
+++ b/framework/src/domain/mime/mailcrypto.h
@@ -32,5 +32,6 @@ namespace MailCrypto
     };
     KMime::Content *processCrypto(KMime::Content *content, const std::vector<GpgME::Key> &signingKeys, const std::vector<GpgME::Key> &encryptionKeys, MailCrypto::Protocol protocol);
     KMime::Content *sign(KMime::Content *content, const std::vector<GpgME::Key> &signers);
-    std::vector<GpgME::Key> findKeys(const QStringList &filter, bool findPrivate = false, Protocol protocol = OPENPGP);
+    std::vector<GpgME::Key> findKeys(const QStringList &filter, bool findPrivate = false, bool remote = false, Protocol protocol = OPENPGP);
+    void importKeys(const std::vector<GpgME::Key> &keys);
 };