From ea0d3220db995018335c48eb06b9794235ff436b Mon Sep 17 00:00:00 2001
From: MetroWind <chris.corsair@gmail.com>
Date: Sun, 7 Sep 2025 09:42:33 -0700
Subject: Initial commit, mostly just copied from shrt.

---
 src/app.hpp | 84 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 84 insertions(+)
 create mode 100644 src/app.hpp

(limited to 'src/app.hpp')

diff --git a/src/app.hpp b/src/app.hpp
new file mode 100644
index 0000000..092196c
--- /dev/null
+++ b/src/app.hpp
@@ -0,0 +1,84 @@
+#pragma once
+
+#include <memory>
+#include <optional>
+#include <string>
+
+#include <inja.hpp>
+#include <mw/url.hpp>
+#include <mw/http_server.hpp>
+#include <mw/error.hpp>
+#include <mw/auth.hpp>
+
+#include "data.hpp"
+#include "config.hpp"
+
+class App : public mw::HTTPServer
+{
+public:
+    using Request = mw::HTTPServer::Request;
+    using Response = mw::HTTPServer::Response;
+
+    App() = delete;
+    App(const Configuration& conf,
+        std::unique_ptr<DataSourceInterface> data_source,
+        std::unique_ptr<mw::AuthInterface> openid_auth);
+
+    std::string urlFor(const std::string& name, const std::string& arg="")
+        const;
+
+private:
+    void setup() override;
+
+    struct SessionValidation
+    {
+        enum { VALID, REFRESHED, INVALID } status;
+        mw::UserInfo user;
+        mw::Tokens new_tokens;
+
+        static SessionValidation valid(mw::UserInfo&& user_info)
+        {
+            return {VALID, user_info, {}};
+        }
+
+        static SessionValidation refreshed(mw::UserInfo&& user_info, mw::Tokens&& tokens)
+        {
+            return {REFRESHED, user_info, tokens};
+        }
+
+        static SessionValidation invalid()
+        {
+            return {INVALID, {}, {}};
+        }
+    };
+    mw::E<SessionValidation> validateSession(const Request& req) const;
+
+    // Query the auth module for the status of the session. If there
+    // is no session or it fails to query the auth module, set the
+    // status and body in “res” accordingly, and return nullopt. In
+    // this case if this function does return a value, it would never
+    // be an invalid session.
+    //
+    // If “allow_error_and_invalid” is true, failure to query and
+    // invalid session are considered ok, and no status and body would
+    // be set in “res”. In this case this function just returns an
+    // invalid session.
+    std::optional<SessionValidation> prepareSession(
+        const Request& req, Response& res,
+        bool allow_error_and_invalid=false) const;
+
+    // This gives a path, optionally with the name of an argument,
+    // that is suitable to bind to a URL handler. For example,
+    // supposed the URL of the blog post with ID 1 is
+    // “http://some.domain/blog/p/1”. Calling “getPath("post", "id")”
+    // would give “/blog/p/:id”. This uses urlFor(), and therefore
+    // requires that the URL is mapped correctly in that function.
+    std::string getPath(const std::string& name, const std::string& arg_name="")
+        const;
+
+    Configuration config;
+    mw::URL base_url;
+    inja::Environment templates;
+    std::unique_ptr<DataSourceInterface> data;
+    std::unique_ptr<mw::AuthInterface> auth;
+};
-- 
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