1 files changed, 82 insertions, 0 deletions
diff --git a/toolkit/components/alerts/test/image_server.sjs b/toolkit/components/alerts/test/image_server.sjs
new file mode 100644
index 000000000..622052943
--- /dev/null
+++ b/toolkit/components/alerts/test/image_server.sjs
@@ -0,0 +1,82 @@
+const { classes: Cc, interfaces: Ci, utils: Cu, results: Cr, Constructor: CC } = Components;
+
+Cu.import("resource://gre/modules/Timer.jsm");
+
+const LocalFile = CC("@mozilla.org/file/local;1", "nsILocalFile",
+                     "initWithPath");
+
+const FileInputStream = CC("@mozilla.org/network/file-input-stream;1",
+                           "nsIFileInputStream", "init");
+
+const BinaryInputStream = CC("@mozilla.org/binaryinputstream;1",
+                             "nsIBinaryInputStream", "setInputStream");
+
+function handleRequest(request, response) {
+  let params = parseQueryString(request.queryString);
+
+  response.setStatusLine(request.httpVersion, 200, "OK");
+
+  // Compare and increment a cookie for this request. This is used to test
+  // private browsing mode; the cookie should not be set if the image is
+  // loaded anonymously.
+  if (params.has("c")) {
+    let expectedValue = parseInt(params.get("c"), 10);
+    let actualValue = !request.hasHeader("Cookie") ? 0 :
+                      parseInt(request.getHeader("Cookie")
+                                      .replace(/^counter=(\d+)/, "$1"), 10);
+    if (actualValue != expectedValue) {
+      response.setStatusLine(request.httpVersion, 400, "Wrong counter value");
+      return;
+    }
+    response.setHeader("Set-Cookie", `counter=${expectedValue + 1}`, false);
+  }
+
+  // Wait to send the image if a timeout is given.
+  let timeout = parseInt(params.get("t"), 10);
+  if (timeout > 0) {
+    response.processAsync();
+    setTimeout(() => {
+      respond(params, request, response);
+      response.finish();
+    }, timeout * 1000);
+    return;
+  }
+
+  respond(params, request, response);
+}
+
+function parseQueryString(queryString) {
+  return queryString.split("&").reduce((params, param) => {
+    let [key, value] = param.split("=", 2);
+    params.set(key, value);
+    return params;
+  }, new Map());
+}
+
+function respond(params, request, response) {
+  if (params.has("s")) {
+    let statusCode = parseInt(params.get("s"), 10);
+    response.setStatusLine(request.httpVersion, statusCode, "Custom status");
+    return;
+  }
+  var filename = params.get("f");
+  writeFile(filename, response);
+}
+
+function writeFile(name, response) {
+  var file = new LocalFile(getState("__LOCATION__")).parent;
+  file.append(name);
+
+  let mimeType = Cc["@mozilla.org/uriloader/external-helper-app-service;1"]
+                   .getService(Ci.nsIMIMEService)
+                   .getTypeFromFile(file);
+
+  let fileStream = new FileInputStream(file, 1, 0, false);
+  let binaryStream = new BinaryInputStream(fileStream);
+
+  response.setHeader("Content-Type", mimeType, false);
+  response.bodyOutputStream.writeFrom(binaryStream, binaryStream.available());
+
+  binaryStream.close();
+  fileStream.close();
+}