Allow for nested params

src/android/com/github/kevinsawicki/http/HttpRequest.java

@@ -3356,6 +3356,25 @@ public HttpRequest form(final Object name, final Object value)
    */
   public HttpRequest form(final Object name, final Object value, String charset)
       throws HttpRequestException {
+    List<Object> names = new ArrayList<Object>();
+    names.add(name);
+    return form(names, value, charset);
+  }
+
+  /**
+   * Write the name/value pair as form data to the request body
+   * <p>
+   * The values specified will be URL-encoded and sent with the
+   * 'application/x-www-form-urlencoded' content-type
+   *
+   * @param names Name of param, as a list of ancestors
+   * @param value
+   * @param charset
+   * @return this request
+   * @throws HttpRequestException
+   */
+  public HttpRequest form(final List<Object> names, final Object value, String charset)
+      throws HttpRequestException {
     final boolean first = !form;
     if (first) {
       contentType(CONTENT_TYPE_FORM, charset);
@@ -3364,12 +3383,35 @@ public HttpRequest form(final Object name, final Object value, String charset)
     charset = getValidCharset(charset);
     try {
       openOutput();
-      if (!first)
-        output.write('&');
-      output.write(URLEncoder.encode(name.toString(), charset));
-      output.write('=');
-      if (value != null)
-        output.write(URLEncoder.encode(value.toString(), charset));
+      if (value instanceof List<?>) {
+        names.add("");
+        for (Object item : (List<Object>)value)
+          form(names, item, charset);
+        names.remove(names.size() - 1);
+      } else if (value instanceof Map<?, ?>) {
+        for (Entry<Object, Object> entry : ((Map<Object, Object>)value).entrySet()) {
+          names.add(entry.getKey());
+          form(names, entry.getValue(), charset);
+          names.remove(names.size() - 1);
+        }
+      } else {
+        if (!first)
+          output.write('&');
+
+        boolean firstName = true;
+        for (Object name : names) {
+          if (!firstName)
+            output.write('[');
+          output.write(URLEncoder.encode(name.toString(), charset));
+          if (!firstName)
+            output.write(']');
+          firstName = false;
+        }
+
+        output.write('=');
+        if (value != null)
+          output.write(URLEncoder.encode(value.toString(), charset));
+      }
     } catch (IOException e) {
       throw new HttpRequestException(e);
     }

src/android/com/synconset/cordovahttp/CordovaHttp.java

@@ -162,7 +162,14 @@ protected ArrayList<Object> getListFromJSONArray(JSONArray array) throws JSONExc
       ArrayList<Object> list = new ArrayList<Object>();
 
       for (int i = 0; i < array.length(); i++) {
-          list.add(array.get(i));
+          Object item = array.get(i);
+          if (item instanceof JSONArray) {
+              list.add(getListFromJSONArray((JSONArray)item));
+          } else if (item instanceof JSONObject) {
+              list.add(getMapFromJSONObject((JSONObject)item));
+          } else {
+              list.add(item);
+          }
       }
       return list;
     }
@@ -177,6 +184,8 @@ protected HashMap<String, Object> getMapFromJSONObject(JSONObject object) throws
 
             if (value instanceof JSONArray) {
                 map.put(key, getListFromJSONArray((JSONArray)value));
+            } else if (value instanceof JSONObject) {
+                map.put(key, getMapFromJSONObject((JSONObject)value));
             } else {
                 map.put(key, object.get(key));
             }