Do not expose UUID lib dependency outside vala-xmpp library

client/CMakeLists.txt

@@ -1,7 +1,6 @@
 find_package(Vala REQUIRED)
 find_package(PkgConfig REQUIRED)
 find_package(GPGME REQUIRED)
-find_package(LIBUUID REQUIRED)
 include(${VALA_USE_FILE})
 include(GlibCompileResourcesSupport)
 
@@ -127,7 +126,6 @@ SOURCES
 PACKAGES
     ${CLIENT_PACKAGES}
     gpgme
-    uuid
     vala-xmpp
     qlite
 GRESOURCES

client/src/service/connection_manager.vala

@@ -136,7 +136,7 @@ public class ConnectionManager {
         print(@"recovering in $wait_sec\n");
         Timeout.add_seconds(wait_sec, () => {
             if (stream_error_flag.resource_rejected) {
-                connect_(account, account.resourcepart + "-" + UUID.generate_random_unparsed());
+                connect_(account, account.resourcepart + "-" + random_uuid());
             } else {
                 connect_(account);
             }

client/src/service/message_manager.vala

@@ -141,7 +141,7 @@ public class MessageManager : StreamInteractionModule, Object {
 
     private Entities.Message create_out_message(string text, Conversation conversation) {
         Entities.Message message = new Entities.Message();
-        message.stanza_id = UUID.generate_random_unparsed();
+        message.stanza_id = random_uuid();
         message.account = conversation.account;
         message.body = text;
         message.time = new DateTime.now_utc();

vala-xmpp/CMakeLists.txt

@@ -64,10 +64,11 @@ SOURCES
     "src/module/xep/0280_message_carbons.vala"
     "src/module/xep/0333_chat_markers.vala"
     "src/module/xep/pixbuf_storage.vala"
+CUSTOM_VAPIS
+    "${CMAKE_CURRENT_SOURCE_DIR}/vapi/uuid.vapi"
 PACKAGES
     ${ENGINE_PACKAGES}
     gpgme
-    uuid
 GENERATE_VAPI
     vala-xmpp
 GENERATE_HEADER

vala-xmpp/src/core/stanza_writer.vala

@@ -2,8 +2,6 @@ namespace Xmpp.Core {
 public class StanzaWriter {
     private OutputStream output;
 
-    private NamespaceState ns_state = new NamespaceState();
-
     public StanzaWriter.for_stream(OutputStream output) {
         this.output = output;
     }

vala-xmpp/src/module/iq/stanza.vala

@@ -10,12 +10,12 @@ public class Stanza : Xmpp.Stanza {
     public const string TYPE_RESULT = "result";
     public const string TYPE_SET = "set";
 
-    private Stanza(string id = UUID.generate_random_unparsed()) {
+    private Stanza(string? id = null) {
         base.outgoing(new StanzaNode.build("iq"));
-        this.id = id;
+        this.id = id ?? random_uuid();
     }
 
-    public Stanza.get(StanzaNode stanza_node, string id = UUID.generate_random_unparsed()) {
+    public Stanza.get(StanzaNode stanza_node, string? id = null) {
         this(id);
         this.type_ = TYPE_GET;
         stanza.put_node(stanza_node);
@@ -29,7 +29,7 @@ public class Stanza : Xmpp.Stanza {
         }
     }
 
-    public Stanza.set(StanzaNode stanza_node, string id = UUID.generate_random_unparsed()) {
+    public Stanza.set(StanzaNode stanza_node, string? id = null) {
         this(id);
         type_ = TYPE_SET;
         stanza.put_node(stanza_node);

vala-xmpp/src/module/message/stanza.vala

@@ -33,9 +33,9 @@ public class Stanza : Xmpp.Stanza {
         }
     }
 
-    public Stanza(string id = UUID.generate_random_unparsed()) {
+    public Stanza(string? id = null) {
         base.outgoing(new StanzaNode.build("message"));
-        stanza.set_attribute(ATTRIBUTE_ID, id);
+        stanza.set_attribute(ATTRIBUTE_ID, id ?? random_uuid());
     }
 
     public Stanza.from_stanza(StanzaNode stanza_node, string my_jid) {

vala-xmpp/src/module/presence/stanza.vala

@@ -80,9 +80,9 @@ public class Stanza : Xmpp.Stanza {
         set { base.type_ = value; }
     }
 
-    public Stanza(string id = UUID.generate_random_unparsed()) {
+    public Stanza(string? id = null) {
         stanza = new StanzaNode.build("presence");
-        this.id = id;
+        this.id = id ?? random_uuid();
     }
 
     public Stanza.from_stanza(StanzaNode stanza_node, string my_jid) {

vala-xmpp/src/module/roster/module.vala

@@ -95,7 +95,7 @@ namespace Xmpp.Roster {
         internal override string get_id() { return ID; }
 
         private void roster_get(XmppStream stream) {
-            Flag.get_flag(stream).iq_id = UUID.generate_random_unparsed();
+            Flag.get_flag(stream).iq_id = random_uuid();
             StanzaNode query_node = new StanzaNode.build("query", NS_URI).add_self_xmlns();
             Iq.Stanza iq = new Iq.Stanza.get(query_node, Flag.get_flag(stream).iq_id);
             Iq.Module.get_module(stream).send_iq(stream, iq, new IqResponseListenerImpl());

vala-xmpp/src/module/util.vala

@@ -10,4 +10,12 @@ namespace Xmpp {
     string? get_resource_part(string jid) {
         return jid.split("/")[1];
     }
+
+    public string random_uuid() {
+        uint8[] rand = new uint8[16];
+        char[] str = new char[37];
+        UUID.generate_random(rand);
+        UUID.unparse_upper(rand, str);
+        return (string) str;
+    }
 }

vala-xmpp/vapi/uuid.vapi

@@ -57,12 +57,4 @@ namespace UUID {
 //    public static time_t time ([CCode (array_length = false)] uint8 uu[16], out Posix.timeval ret_tv);
     public static UUID.Type type ([CCode (array_length = false)] uint8 uu[16]);
     public static UUID.Variant variant ([CCode (array_length = false)] uint8 uu[16]);
-
-    public static string generate_random_unparsed() {
-        uint8[] rand = new uint8[16];
-        char[] str = new char[37];
-        generate_random(rand);
-        unparse_upper(rand, str);
-        return (string) str;
-    }
 }