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authorfiaxh <git@mx.ax.lt>2017-03-10 17:01:45 +0100
committerfiaxh <git@mx.ax.lt>2017-03-10 17:11:25 +0100
commit2fe8489d368a371aefbfbe66e74621a8df14cdc2 (patch)
tree4dec90236b28101383753ffe4a1c7a34b09b0208 /vala-xmpp/src/module/sasl.vala
parent7a1aa8c806a63cfd031c082524501e26d4a181ee (diff)
downloaddino-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.vala139
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; }
- }
-}