Merge 'upstream/master'

1 files changed, 45 insertions, 0 deletions

diff --git a/main/src/plugins/openpgp/file_transfer/file_encryptor.vala b/main/src/plugins/openpgp/file_transfer/file_encryptor.vala
new file mode 100644
index 00000000..66e93bd9
--- /dev/null
+++ b/main/src/plugins/openpgp/file_transfer/file_encryptor.vala
@@ -0,0 +1,45 @@
+using Dino.Entities;
+
+namespace Dino.Plugins.OpenPgp {
+
+public class PgpFileEncryptor : Dino.FileEncryptor, Object {
+
+    StreamInteractor stream_interactor;
+
+    public PgpFileEncryptor(StreamInteractor stream_interactor) {
+        this.stream_interactor = stream_interactor;
+    }
+
+    public bool can_encrypt_file(Conversation conversation, FileTransfer file_transfer) {
+        return conversation.encryption == Encryption.PGP;
+    }
+
+    public FileMeta encrypt_file(Conversation conversation, FileTransfer file_transfer) throws FileSendError {
+        FileMeta file_meta = new FileMeta();
+
+        try {
+            GPG.Key[] keys = stream_interactor.get_module(Manager.IDENTITY).get_key_fprs(conversation);
+            uint8[] enc_content = GPGHelper.encrypt_file(file_transfer.get_file().get_path(), keys, GPG.EncryptFlags.ALWAYS_TRUST, file_transfer.file_name);
+            file_transfer.input_stream = new MemoryInputStream.from_data(enc_content, GLib.free);
+            file_transfer.encryption = Encryption.PGP;
+            file_transfer.server_file_name = Xmpp.random_uuid() + ".pgp";
+            file_meta.size = enc_content.length;
+        } catch (Error e) {
+            throw new FileSendError.ENCRYPTION_FAILED("PGP file encryption error: %s".printf(e.message));
+        }
+        debug("Encrypting file %s as %s", file_transfer.file_name, file_transfer.server_file_name);
+
+        return file_meta;
+    }
+
+    public FileSendData? preprocess_send_file(Conversation conversation, FileTransfer file_transfer, FileSendData file_send_data, FileMeta file_meta) {
+        HttpFileSendData? send_data = file_send_data as HttpFileSendData;
+        if (send_data == null) return null;
+
+        send_data.encrypt_message = false;
+
+        return file_send_data;
+    }
+}
+
+}