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author | fiaxh <git@mx.ax.lt> | 2017-03-10 17:01:45 +0100 |
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committer | fiaxh <git@mx.ax.lt> | 2017-03-10 17:11:25 +0100 |
commit | 2fe8489d368a371aefbfbe66e74621a8df14cdc2 (patch) | |
tree | 4dec90236b28101383753ffe4a1c7a34b09b0208 /vala-xmpp/src/module/sasl.vala | |
parent | 7a1aa8c806a63cfd031c082524501e26d4a181ee (diff) | |
download | dino-2fe8489d368a371aefbfbe66e74621a8df14cdc2.tar.gz dino-2fe8489d368a371aefbfbe66e74621a8df14cdc2.zip |
Rename vala-xmpp library to xmpp-vala
Diffstat (limited to 'vala-xmpp/src/module/sasl.vala')
-rw-r--r-- | vala-xmpp/src/module/sasl.vala | 139 |
1 files changed, 0 insertions, 139 deletions
diff --git a/vala-xmpp/src/module/sasl.vala b/vala-xmpp/src/module/sasl.vala deleted file mode 100644 index 07e3f5c4..00000000 --- a/vala-xmpp/src/module/sasl.vala +++ /dev/null @@ -1,139 +0,0 @@ -using Xmpp.Core; - -namespace Xmpp.PlainSasl { - private const string NS_URI = "urn:ietf:params:xml:ns:xmpp-sasl"; - - public class Module : XmppStreamNegotiationModule { - public const string ID = "plain_module"; - private const string MECHANISM = "PLAIN"; - - private string name; - private string password; - public bool use_full_name = false; - - public signal void received_auth_failure(XmppStream stream, StanzaNode node); - - public Module(string name, string password) { - this.name = name; - this.password = password; - } - - public override void attach(XmppStream stream) { - stream.received_features_node.connect(this.received_features_node); - stream.received_nonza.connect(this.received_nonza); - } - - public override void detach(XmppStream stream) { - stream.received_features_node.disconnect(this.received_features_node); - stream.received_nonza.disconnect(this.received_nonza); - } - - public void received_nonza(XmppStream stream, StanzaNode node) { - if (node.ns_uri == NS_URI) { - if (node.name == "success") { - stream.require_setup(); - Flag.get_flag(stream).finished = true; - } else if (node.name == "failure") { - stream.remove_flag(Flag.get_flag(stream)); - received_auth_failure(stream, node); - } - } - } - - public void received_features_node(XmppStream stream) { - if (Flag.has_flag(stream)) return; - if (stream.is_setup_needed()) return; - if (!Tls.Flag.has_flag(stream) || !Tls.Flag.get_flag(stream).finished) return; - - var mechanisms = stream.features.get_subnode("mechanisms", NS_URI); - if (mechanisms != null) { - bool supportsPlain = false; - foreach (var mechanism in mechanisms.sub_nodes) { - if (mechanism.name != "mechanism" || mechanism.ns_uri != NS_URI) continue; - var text = mechanism.get_subnode("#text"); - if (text != null && text.val == MECHANISM) { - supportsPlain = true; - } - } - if (!supportsPlain) { - stderr.printf("Server at %s does not support %s auth, use full-features Sasl implementation!\n", stream.remote_name, MECHANISM); - return; - } - - if (!name.contains("@")) { - name = "%s@%s".printf(name, stream.remote_name); - } - if (!use_full_name && name.contains("@")) { - var split = name.split("@"); - if (split[1] == stream.remote_name) { - name = split[0]; - } else { - use_full_name = true; - } - } - var name = this.name; - if (!use_full_name && name.contains("@")) { - var split = name.split("@"); - if (split[1] == stream.remote_name) { - name = split[0]; - } - } - stream.write(new StanzaNode.build("auth", NS_URI).add_self_xmlns() - .put_attribute("mechanism", MECHANISM) - .put_node(new StanzaNode.text(Base64.encode(get_plain_bytes(name, password))))); - var flag = new Flag(); - flag.mechanism = MECHANISM; - flag.name = name; - stream.add_flag(flag); - } - } - - public static Module? get_module(XmppStream stream) { - return (Module?) stream.get_module(NS_URI, ID); - } - - public static void require(XmppStream stream) { - if (get_module(stream) == null) stderr.printf("PlainSaslModule required but not attached!\n"); - } - - private static uchar[] get_plain_bytes(string name_s, string password_s) { - var name = name_s.to_utf8(); - var password = password_s.to_utf8(); - uchar[] res = new uchar[name.length + password.length + 2]; - res[0] = 0; - res[name.length + 1] = 0; - for(int i = 0; i < name.length; i++) { res[i + 1] = (uchar) name[i]; } - for(int i = 0; i < password.length; i++) { res[i + name.length + 2] = (uchar) password[i]; } - return res; - } - - public override bool mandatory_outstanding(XmppStream stream) { - return !Flag.has_flag(stream) || !Flag.get_flag(stream).finished; - } - - public override bool negotiation_active(XmppStream stream) { - return Flag.has_flag(stream) && !Flag.get_flag(stream).finished; - } - - public override string get_ns() { return NS_URI; } - public override string get_id() { return ID; } - } - - public class Flag : XmppStreamFlag { - public const string ID = "sasl"; - public string mechanism; - public string name; - public bool finished = false; - - public static Flag? get_flag(XmppStream stream) { - return (Flag?) stream.get_flag(NS_URI, ID); - } - - public static bool has_flag(XmppStream stream) { - return get_flag(stream) != null; - } - - public override string get_ns() { return NS_URI; } - public override string get_id() { return ID; } - } -} |