Adding upstream version 124.0.1.upstream/124.0.1

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 193 insertions, 0 deletions

diff --git a/netwerk/test/mochitests/partial_content.sjs b/netwerk/test/mochitests/partial_content.sjs
new file mode 100644
index 0000000000..67bfff377a
--- /dev/null
+++ b/netwerk/test/mochitests/partial_content.sjs
@@ -0,0 +1,193 @@
+/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* vim: set ts=8 sts=2 et sw=2 tw=80: */
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+/* Debug and Error wrapper functions for dump().
+ */
+function ERR(response, responseCode, responseCodeStr, msg) {
+  // Reset state var.
+  setState("expectedRequestType", "");
+  // Dump to console log and send to client in response.
+  dump("SERVER ERROR: " + msg + "\n");
+  response.write("HTTP/1.1 " + responseCode + " " + responseCodeStr + "\r\n");
+  response.write("Content-Type: text/html; charset=UTF-8\r\n");
+  response.write("Content-Length: " + msg.length + "\r\n");
+  response.write("\r\n");
+  response.write(msg);
+}
+
+function DBG(msg) {
+  // Dump to console only.
+  dump("SERVER DEBUG: " + msg + "\n");
+}
+
+/* Delivers content in parts to test partially cached content: requires two
+ * requests for the same resource.
+ *
+ * First call will respond with partial content, but a 200 header and
+ * Content-Length equal to the full content length. No Range or If-Range
+ * headers are allowed in the request.
+ *
+ * Second call will require Range and If-Range in the request headers, and
+ * will respond with the range requested.
+ */
+function handleRequest(request, response) {
+  DBG("Trying to seize power");
+  response.seizePower();
+
+  DBG("About to check state vars");
+  // Get state var to determine if this is the first or second request.
+  var expectedRequestType;
+  var lastModified;
+  if (getState("expectedRequestType") === "") {
+    DBG("First call: Should be requesting full content.");
+    expectedRequestType = "fullRequest";
+    // Set state var for second request.
+    setState("expectedRequestType", "partialRequest");
+    // Create lastModified variable for responses.
+    lastModified = new Date().toUTCString();
+    setState("lastModified", lastModified);
+  } else if (getState("expectedRequestType") === "partialRequest") {
+    DBG("Second call: Should be requesting undelivered content.");
+    expectedRequestType = "partialRequest";
+    // Reset state var for first request.
+    setState("expectedRequestType", "");
+    // Get last modified date and reset state var.
+    lastModified = getState("lastModified");
+  } else {
+    ERR(
+      response,
+      500,
+      "Internal Server Error",
+      'Invalid expectedRequestType "' +
+        expectedRequestType +
+        '"in ' +
+        "server state db."
+    );
+    return;
+  }
+
+  // Look for Range and If-Range
+  var range = request.hasHeader("Range") ? request.getHeader("Range") : "";
+  var ifRange = request.hasHeader("If-Range")
+    ? request.getHeader("If-Range")
+    : "";
+
+  if (expectedRequestType === "fullRequest") {
+    // Should not have Range or If-Range in first request.
+    if (range && range.length) {
+      ERR(
+        response,
+        400,
+        "Bad Request",
+        'Should not receive "Range: ' + range + '" for first, full request.'
+      );
+      return;
+    }
+    if (ifRange && ifRange.length) {
+      ERR(
+        response,
+        400,
+        "Bad Request",
+        'Should not receive "Range: ' + range + '" for first, full request.'
+      );
+      return;
+    }
+  } else if (expectedRequestType === "partialRequest") {
+    // Range AND If-Range should both be present in second request.
+    if (!range) {
+      ERR(
+        response,
+        400,
+        "Bad Request",
+        'Should receive "Range: " for second, partial request.'
+      );
+      return;
+    }
+    if (!ifRange) {
+      ERR(
+        response,
+        400,
+        "Bad Request",
+        'Should receive "If-Range: " for second, partial request.'
+      );
+      return;
+    }
+  } else {
+    // Somewhat redundant, but a check for errors in this test code.
+    ERR(
+      response,
+      500,
+      "Internal Server Error",
+      'expectedRequestType not set correctly: "' + expectedRequestType + '"'
+    );
+    return;
+  }
+
+  // Prepare content in two parts for responses.
+  var partialContent =
+    '<html><head></head><body><p id="firstResponse">First response</p>';
+  var remainderContent =
+    '<p id="secondResponse">Second response</p></body></html>';
+  var totalLength = partialContent.length + remainderContent.length;
+
+  DBG("totalLength: " + totalLength);
+
+  // Prepare common headers for the two responses.
+  let date = new Date();
+  DBG("Date: " + date.toUTCString() + ", Last-Modified: " + lastModified);
+  var commonHeaders =
+    "Date: " +
+    date.toUTCString() +
+    "\r\n" +
+    "Last-Modified: " +
+    lastModified +
+    "\r\n" +
+    "Content-Type: text/html; charset=UTF-8\r\n" +
+    "ETag: abcd0123\r\n" +
+    "Accept-Ranges: bytes\r\n";
+
+  // Prepare specific headers and content for first and second responses.
+  if (expectedRequestType === "fullRequest") {
+    DBG("First response: Sending partial content with a full header");
+    response.write("HTTP/1.1 200 OK\r\n");
+    response.write(commonHeaders);
+    // Set Content-Length to full length of resource.
+    response.write("Content-Length: " + totalLength + "\r\n");
+    response.write("\r\n");
+    response.write(partialContent);
+  } else if (expectedRequestType === "partialRequest") {
+    DBG("Second response: Sending remaining content with a range header");
+    response.write("HTTP/1.1 206 Partial Content\r\n");
+    response.write(commonHeaders);
+    // Set Content-Length to length of bytes transmitted.
+    response.write("Content-Length: " + remainderContent.length + "\r\n");
+    response.write(
+      "Content-Range: bytes " +
+        partialContent.length +
+        "-" +
+        (totalLength - 1) +
+        "/" +
+        totalLength +
+        "\r\n"
+    );
+    response.write("\r\n");
+    response.write(remainderContent);
+  } else {
+    // Somewhat redundant, but a check for errors in this test code.
+    ERR(
+      response,
+      500,
+      "Internal Server Error",
+      "Something very bad happened here: expectedRequestType is invalid " +
+        'towards the end of handleRequest! - "' +
+        expectedRequestType +
+        '"'
+    );
+    return;
+  }
+
+  response.finish();
+}