From 693e8d93b0dcb23d9d7fd4a4b799bd5d268b0237 Mon Sep 17 00:00:00 2001
From: Eduard Bagdasaryan <dictiano@gmail.com>
Date: Mon, 24 Apr 2023 14:53:13 +0300
Subject: [PATCH] Added URN request generation functionality

---
 src/anyp/Uri.js    | 20 ++++++++++++++++----
 src/misc/Global.js |  3 ++-
 2 files changed, 18 insertions(+), 5 deletions(-)

diff --git a/src/anyp/Uri.js b/src/anyp/Uri.js
index 29112c5..9bd701f 100644
--- a/src/anyp/Uri.js
+++ b/src/anyp/Uri.js
@@ -31,6 +31,16 @@ export default class Uri {
         return this.raw();
     }
 
+    // makes a unique (XXX: rename) URN URI (RFC 8141)
+    makeUrn() {
+        // XXX: If we set this.scheme and keep this.relative false, then
+        // finalize() will add default authority. Need empty authority?!
+        this.scheme = "urn";
+        this.authority = null;
+        this.path = "localhost:a123,z456" + UniqueId("/");
+        this.relative = true;
+    }
+
     // call only if you actually need an integer port value;
     // throws if port is known but malformed
     // throws if port is unknown and cannot be computed using scheme
@@ -58,11 +68,11 @@ export default class Uri {
 
     raw() {
         let image = "";
+        if (this.scheme !== null)
+            image += this.scheme + ":";
         if (!this.relative) {
-            if (this.scheme !== null)
-                image += this.scheme + "://";
             if (this.authority)
-                image += this.authority.raw();
+                image += "//" + this.authority.raw();
         }
         if (this.path !== null)
             image += this.path;
@@ -116,7 +126,9 @@ export default class Uri {
     }
 
     finalize() {
-        if (!this.relative) {
+        // XXX: We set these fields even for relative URIs.
+        // See Client::Transaction::finalizeMessage()
+        if (true || !this.relative) {
             if (this.scheme === null)
                 this.scheme = "http";
 
diff --git a/src/misc/Global.js b/src/misc/Global.js
index de7390b..8e0df19 100644
--- a/src/misc/Global.js
+++ b/src/misc/Global.js
@@ -15,7 +15,8 @@ export function DefaultSchemePort(scheme) {
         http: 80,
         https: 443,
         icap: 1344,
-        ftp: 21
+        ftp: 21,
+        urn: 80
     };
     const port = defaultPorts[scheme.toLowerCase()];
     Must(port !== undefined);