Embed docs as null://docs + web.help api

1 files changed, 46 insertions, 0 deletions

diff --git a/src/schemes/NullSchemeHandler.cpp b/src/schemes/NullSchemeHandler.cpp
new file mode 100644
index 0000000..203e673
--- /dev/null
+++ b/src/schemes/NullSchemeHandler.cpp
@@ -0,0 +1,46 @@
+#include "NullSchemeHandler.hpp"
+#include <qstringview.h>
+#include <qwebengineurlrequestjob.h>
+
+void NullSchemeHandler::requestStarted(QWebEngineUrlRequestJob *job) {
+  auto url = job->requestUrl();
+
+  if (url.host() == "docs") {
+    QBuffer *buffer = new QBuffer(job);
+    buffer->setData(read_static_docs_file(url.path()));
+    buffer->open(QIODevice::ReadOnly);
+    job->reply(get_content_type(url.path()), buffer);
+  } else {
+    job->reply("text/html", new QBuffer(job));
+  }
+}
+
+QByteArray NullSchemeHandler::read_static_docs_file(const QString &path) {
+  QFile file(NULL_DOCS_DIR + path);
+  if (!file.exists())
+    return read_index_html();
+
+  if (file.open(QIODevice::ReadOnly)) {
+    auto contents = file.readAll();
+    file.close();
+    return contents;
+  }
+  return QByteArray{};
+}
+
+QByteArray NullSchemeHandler::read_index_html() {
+  QFile file(NULL_DOCS_DIR + QString("/index.html"));
+  qDebug() << ":::" << file.exists();
+  if (file.open(QIODevice::ReadOnly)) {
+    auto contents = file.readAll();
+    file.close();
+    return contents;
+  }
+  return QByteArray{};
+}
+
+QByteArray NullSchemeHandler::get_content_type(const QString &path) {
+  if (path.endsWith(".css"))
+    return "text/css";
+  return "text/html";
+}