2023-04-03 09:32:26 +00:00
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#include "config.h"
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#include "servehelper.h"
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void serve(const httplib::Request& req, httplib::Response& res, const Config& config, std::string title, Element element) {
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using namespace std::string_literals;
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std::string origin = get_origin(req, config);
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std::string css_url = origin + "/style.css";
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res.set_header("Content-Security-Policy", "default-src 'none'; img-src 'self'; style-src "s + css_url);
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Element html("html", {
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Element("head", {
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2023-04-03 14:40:34 +00:00
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Element("meta", {{"charset", "utf-8"}}, {}),
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2023-04-03 09:32:26 +00:00
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Element("title", {std::move(title)}),
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Element("link", {{"rel", "stylesheet"}, {"href", std::move(css_url)}}, {})
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}),
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std::move(element)
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});
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res.set_content("<!DOCTYPE html>"s + html.serialize(), "text/html");
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}
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2023-04-03 15:27:07 +00:00
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void serve_error(const httplib::Request& req, httplib::Response& res, const Config& config,
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std::string title, std::optional<std::string> subtitle, std::optional<std::string> info) {
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Element error_div("div", {{"class", "error"}}, {
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Element("h2", {title})
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});
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if (subtitle) {
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error_div.nodes.push_back(std::move(*subtitle));
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}
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if (info) {
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error_div.nodes.push_back(Element("pre", {
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Element("code", {std::move(*info)})
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}));
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}
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Element body("body", {std::move(error_div)});
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serve(req, res, config, std::move(title), std::move(body));
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}
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2023-04-03 14:40:34 +00:00
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std::string get_origin(const httplib::Request& req, const Config& config) {
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2023-04-03 09:32:26 +00:00
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if (req.has_header("X-Canonical-Origin")) {
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return req.get_header_value("X-Canonical-Origin");
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}
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std::string origin = "http://";
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if (req.has_header("Host")) {
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origin += req.get_header_value("Host");
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} else {
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origin += config.bind_host;
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if (config.bind_port != 80) {
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origin += ':' + std::to_string(config.bind_port);
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}
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}
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return origin;
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}
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