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