Examples with FileTransferDescription eu.siacs.conversations.xmpp.jingle.stanzas.FileTransferDescription used on opensource projects

Example 1 with FileTransferDescription

use of eu.siacs.conversations.xmpp.jingle.stanzas.FileTransferDescription in project Conversations by siacs.

the class JingleFileTransferConnection method setupDescription.

private void setupDescription(final FileTransferDescription.Version version) {
    this.file = this.xmppConnectionService.getFileBackend().getFile(message, false);
    final FileTransferDescription description;
    if (message.getEncryption() == Message.ENCRYPTION_AXOLOTL) {
        this.file.setKey(mXmppAxolotlMessage.getInnerKey());
        this.file.setIv(mXmppAxolotlMessage.getIV());
        // legacy OMEMO encrypted file transfer reported file size of the encrypted file
        // JET uses the file size of the plain text file. The difference is only 16 bytes (auth tag)
        this.file.setExpectedSize(file.getSize() + (this.remoteSupportsOmemoJet ? 0 : 16));
        if (remoteSupportsOmemoJet) {
            description = FileTransferDescription.of(this.file, version, null);
        } else {
            description = FileTransferDescription.of(this.file, version, this.mXmppAxolotlMessage);
        }
    } else {
        this.file.setExpectedSize(file.getSize());
        description = FileTransferDescription.of(this.file, version, null);
    }
    this.description = description;
}