46 lines
1.4 KiB
Vala
46 lines
1.4 KiB
Vala
using Signal;
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using Qlite;
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namespace Dino.Plugins.Omemo {
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private class BackedPreKeyStore : SimplePreKeyStore {
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private Database db;
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private int identity_id;
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public BackedPreKeyStore(Database db, int identity_id) {
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this.db = db;
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this.identity_id = identity_id;
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init();
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}
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private void init() {
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try {
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foreach (Row row in db.pre_key.select().with(db.pre_key.identity_id, "=", identity_id)) {
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store_pre_key(row[db.pre_key.pre_key_id], Base64.decode(row[db.pre_key.record_base64]));
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}
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} catch (Error e) {
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print(@"OMEMO: Error while initializing pre key store: $(e.message)\n");
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}
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pre_key_stored.connect(on_pre_key_stored);
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pre_key_deleted.connect(on_pre_key_deleted);
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}
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public void on_pre_key_stored(PreKeyStore.Key key) {
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db.pre_key.insert().or("REPLACE")
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.value(db.pre_key.identity_id, identity_id)
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.value(db.pre_key.pre_key_id, (int) key.key_id)
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.value(db.pre_key.record_base64, Base64.encode(key.record))
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.perform();
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}
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public void on_pre_key_deleted(PreKeyStore.Key key) {
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db.pre_key.delete()
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.with(db.pre_key.identity_id, "=", identity_id)
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.with(db.pre_key.pre_key_id, "=", (int) key.key_id)
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.perform();
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}
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}
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}
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