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using Gee;
using Signal;
using Xmpp.Core;
namespace Dino.Plugins.Omemo {
public class Bundle {
private StanzaNode? node;
public Bundle(StanzaNode? node) {
this.node = node;
}
public int32 signed_pre_key_id { owned get {
if (node == null) return -1;
string id = node.get_deep_attribute("signedPreKeyPublic", "signedPreKeyId");
if (id == null) return -1;
return int.parse(id);
}}
public ECPublicKey? signed_pre_key { owned get {
if (node == null) return null;
string? key = node.get_deep_string_content("signedPreKeyPublic");
if (key == null) return null;
try {
return Plugin.context.decode_public_key(Base64.decode(key));
} catch (Error e) {
return null;
}
}}
public uint8[]? signed_pre_key_signature { owned get {
if (node == null) return null;
string? sig = node.get_deep_string_content("signedPreKeySignature");
if (sig == null) return null;
return Base64.decode(sig);
}}
public ECPublicKey? identity_key { owned get {
if (node == null) return null;
string? key = node.get_deep_string_content("identityKey");
if (key == null) return null;
try {
return Plugin.context.decode_public_key(Base64.decode(key));
} catch (Error e) {
return null;
}
}}
public ArrayList<PreKey> pre_keys { owned get {
ArrayList<PreKey> list = new ArrayList<PreKey>();
if (node == null || node.get_subnode("prekeys") == null) return list;
node.get_deep_subnodes("prekeys", "preKeyPublic")
.filter((node) => node.get_attribute("preKeyId") != null)
.map<PreKey>(PreKey.create)
.foreach((key) => list.add(key));
return list;
}}
public class PreKey {
private StanzaNode node;
public static PreKey create(owned StanzaNode node) {
return new PreKey(node);
}
public PreKey(StanzaNode node) {
this.node = node;
}
public int32 key_id { owned get {
return int.parse(node.get_attribute("preKeyId") ?? "-1");
}}
public ECPublicKey? key { owned get {
string? key = node.get_string_content();
if (key == null) return null;
try {
return Plugin.context.decode_public_key(Base64.decode(key));
} catch (Error e) {
return null;
}
}}
}
}
}
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