From 36d22d82aa202bb199967e9512281e9a53db42c9 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Sun, 7 Apr 2024 21:33:14 +0200
Subject: Adding upstream version 115.7.0esr.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 netwerk/test/unit/test_bug337744.js | 126 ++++++++++++++++++++++++++++++++++++
 1 file changed, 126 insertions(+)
 create mode 100644 netwerk/test/unit/test_bug337744.js

(limited to 'netwerk/test/unit/test_bug337744.js')

diff --git a/netwerk/test/unit/test_bug337744.js b/netwerk/test/unit/test_bug337744.js
new file mode 100644
index 0000000000..69a99b8765
--- /dev/null
+++ b/netwerk/test/unit/test_bug337744.js
@@ -0,0 +1,126 @@
+/* verify that certain invalid URIs are not parsed by the resource
+   protocol handler */
+
+"use strict";
+
+const specs = [
+  "resource://res-test//",
+  "resource://res-test/?foo=http:",
+  "resource://res-test/?foo=" + encodeURIComponent("http://example.com/"),
+  "resource://res-test/?foo=" + encodeURIComponent("x\\y"),
+  "resource://res-test/..%2F",
+  "resource://res-test/..%2f",
+  "resource://res-test/..%2F..",
+  "resource://res-test/..%2f..",
+  "resource://res-test/../../",
+  "resource://res-test/http://www.mozilla.org/",
+  "resource://res-test/file:///",
+];
+
+const error_specs = [
+  "resource://res-test/..\\",
+  "resource://res-test/..\\..\\",
+  "resource://res-test/..%5C",
+  "resource://res-test/..%5c",
+];
+
+// Create some fake principal that has not enough
+// privileges to access any resource: uri.
+var uri = NetUtil.newURI("http://www.example.com");
+var principal = Services.scriptSecurityManager.createContentPrincipal(uri, {});
+
+function get_channel(spec) {
+  var channel = NetUtil.newChannel({
+    uri: NetUtil.newURI(spec),
+    loadingPrincipal: principal,
+    securityFlags: Ci.nsILoadInfo.SEC_ALLOW_CROSS_ORIGIN_SEC_CONTEXT_IS_NULL,
+    contentPolicyType: Ci.nsIContentPolicy.TYPE_OTHER,
+  });
+
+  Assert.throws(
+    () => {
+      channel.asyncOpen(null);
+    },
+    /NS_ERROR_DOM_BAD_URI/,
+    `asyncOpen() of uri: ${spec} should throw`
+  );
+  Assert.throws(
+    () => {
+      channel.open();
+    },
+    /NS_ERROR_DOM_BAD_URI/,
+    `Open() of uri: ${spec} should throw`
+  );
+
+  return channel;
+}
+
+function check_safe_resolution(spec, rootURI) {
+  info(`Testing URL "${spec}"`);
+
+  let channel = get_channel(spec);
+
+  ok(
+    channel.name.startsWith(rootURI),
+    `URL resolved safely to ${channel.name}`
+  );
+  let startOfQuery = channel.name.indexOf("?");
+  if (startOfQuery == -1) {
+    ok(!/%2f/i.test(channel.name), `URL contains no escaped / characters`);
+  } else {
+    // Escaped slashes are allowed in the query or hash part of the URL
+    ok(
+      !channel.name.replace(/\?.*/, "").includes("%2f"),
+      `URL contains no escaped slashes before the query ${channel.name}`
+    );
+  }
+}
+
+function check_resolution_error(spec) {
+  Assert.throws(
+    () => {
+      get_channel(spec);
+    },
+    /NS_ERROR_MALFORMED_URI/,
+    "Expected a malformed URI error"
+  );
+}
+
+function run_test() {
+  // resource:/// and resource://gre/ are resolved specially, so we need
+  // to create a temporary resource package to test the standard logic
+  // with.
+
+  let resProto = Cc["@mozilla.org/network/protocol;1?name=resource"].getService(
+    Ci.nsIResProtocolHandler
+  );
+  let rootFile = Services.dirsvc.get("GreD", Ci.nsIFile);
+  let rootURI = Services.io.newFileURI(rootFile);
+
+  rootFile.append("directory-that-does-not-exist");
+  let inexistentURI = Services.io.newFileURI(rootFile);
+
+  resProto.setSubstitution("res-test", rootURI);
+  resProto.setSubstitution("res-inexistent", inexistentURI);
+  registerCleanupFunction(() => {
+    resProto.setSubstitution("res-test", null);
+    resProto.setSubstitution("res-inexistent", null);
+  });
+
+  let baseRoot = resProto.resolveURI(Services.io.newURI("resource:///"));
+  let greRoot = resProto.resolveURI(Services.io.newURI("resource://gre/"));
+
+  for (let spec of specs) {
+    check_safe_resolution(spec, rootURI.spec);
+    check_safe_resolution(
+      spec.replace("res-test", "res-inexistent"),
+      inexistentURI.spec
+    );
+    check_safe_resolution(spec.replace("res-test", ""), baseRoot);
+    check_safe_resolution(spec.replace("res-test", "gre"), greRoot);
+  }
+
+  for (let spec of error_specs) {
+    check_resolution_error(spec);
+  }
+}
-- 
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