72 lines
2.5 KiB
Vala
72 lines
2.5 KiB
Vala
using Gee;
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using Qlite;
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using Xmpp;
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using Xmpp.Xep.ServiceDiscovery;
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namespace Dino {
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public class EntityCapabilitiesStorage : Xep.EntityCapabilities.Storage, Object {
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private Database db;
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private HashMap<string, Gee.List<string>> features_cache = new HashMap<string, Gee.List<string>>();
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private HashMap<string, Identity> identity_cache = new HashMap<string, Identity>();
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public EntityCapabilitiesStorage(Database db) {
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this.db = db;
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}
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public void store_features(string entity, Gee.List<string> features) {
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if (features_cache.contains(entity)) return;
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foreach (string feature in features) {
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db.entity_feature.insert()
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.value(db.entity_feature.entity, entity)
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.value(db.entity_feature.feature, feature)
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.perform();
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}
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}
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public void store_identities(string entity, Gee.Set<Identity> identities) {
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foreach (Identity identity in identities) {
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if (identity.category == Identity.CATEGORY_CLIENT) {
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db.entity_identity.insert()
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.value(db.entity_identity.entity, entity)
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.value(db.entity_identity.category, identity.category)
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.value(db.entity_identity.type, identity.type_)
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.value(db.entity_identity.name, identity.name)
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.perform();
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return;
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}
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}
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}
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public Gee.List<string> get_features(string entity) {
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Gee.List<string>? features = features_cache[entity];
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if (features != null) {
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return features;
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}
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features = new ArrayList<string>();
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foreach (Row row in db.entity_feature.select({db.entity_feature.feature}).with(db.entity_feature.entity, "=", entity)) {
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features.add(row[db.entity_feature.feature]);
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}
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features_cache[entity] = features;
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return features;
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}
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public Identity? get_identities(string entity) {
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Identity? identity = identity_cache[entity];
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if (identity != null) {
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return identity;
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}
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RowOption row = db.entity_identity.select().with(db.entity_identity.entity, "=", entity).single().row();
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if (row.is_present()) {
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identity = new Identity(row[db.entity_identity.category], row[db.entity_identity.type], row[db.entity_identity.name]);
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}
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identity_cache[entity] = identity;
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return identity;
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}
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}
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}
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