Examples with Resource com.google.gerrit.httpd.resources.Resource used on opensource projects

Example 1 with Resource

use of com.google.gerrit.httpd.resources.Resource in project gerrit by GerritCodeReview.

the class HttpPluginServlet method onDefault.

private void onDefault(PluginHolder holder, HttpServletRequest req, HttpServletResponse res) throws IOException {
    if (!"GET".equals(req.getMethod()) && !"HEAD".equals(req.getMethod())) {
        CacheHeaders.setNotCacheable(res);
        res.sendError(HttpServletResponse.SC_METHOD_NOT_ALLOWED);
        return;
    }
    String pathInfo = RequestUtil.getEncodedPathInfo(req);
    if (pathInfo.length() < 1) {
        Resource.NOT_FOUND.send(req, res);
        return;
    }
    checkCors(req, res);
    String file = pathInfo.substring(1);
    PluginResourceKey key = PluginResourceKey.create(holder.plugin, file);
    Resource rsc = resourceCache.getIfPresent(key);
    if (rsc != null && req.getHeader(HttpHeaders.IF_MODIFIED_SINCE) == null) {
        rsc.send(req, res);
        return;
    }
    String uri = req.getRequestURI();
    if ("".equals(file)) {
        res.sendRedirect(uri + holder.docPrefix + "index.html");
        return;
    }
    if (file.startsWith(holder.staticPrefix)) {
        if (holder.plugin.getApiType() == ApiType.JS) {
            sendJsPlugin(holder.plugin, key, req, res);
        } else {
            PluginContentScanner scanner = holder.plugin.getContentScanner();
            Optional<PluginEntry> entry = scanner.getEntry(file);
            if (entry.isPresent()) {
                if (hasUpToDateCachedResource(rsc, entry.get().getTime())) {
                    rsc.send(req, res);
                } else {
                    sendResource(scanner, entry.get(), key, res);
                }
            } else {
                resourceCache.put(key, Resource.NOT_FOUND);
                Resource.NOT_FOUND.send(req, res);
            }
        }
    } else if (file.equals(holder.docPrefix.substring(0, holder.docPrefix.length() - 1))) {
        res.sendRedirect(uri + "/index.html");
    } else if (file.startsWith(holder.docPrefix) && file.endsWith("/")) {
        res.sendRedirect(uri + "index.html");
    } else if (file.startsWith(holder.docPrefix)) {
        PluginContentScanner scanner = holder.plugin.getContentScanner();
        Optional<PluginEntry> entry = scanner.getEntry(file);
        if (!entry.isPresent()) {
            entry = findSource(scanner, file);
        }
        if (!entry.isPresent() && file.endsWith("/index.html")) {
            String pfx = file.substring(0, file.length() - "index.html".length());
            long pluginLastModified = lastModified(holder.plugin.getSrcFile());
            if (hasUpToDateCachedResource(rsc, pluginLastModified)) {
                rsc.send(req, res);
            } else {
                sendAutoIndex(scanner, pfx, holder.plugin.getName(), key, res, pluginLastModified);
            }
        } else if (entry.isPresent() && entry.get().getName().endsWith(".md")) {
            if (hasUpToDateCachedResource(rsc, entry.get().getTime())) {
                rsc.send(req, res);
            } else {
                sendMarkdownAsHtml(scanner, entry.get(), holder.plugin.getName(), key, res);
            }
        } else if (entry.isPresent()) {
            if (hasUpToDateCachedResource(rsc, entry.get().getTime())) {
                rsc.send(req, res);
            } else {
                sendResource(scanner, entry.get(), key, res);
            }
        } else {
            resourceCache.put(key, Resource.NOT_FOUND);
            Resource.NOT_FOUND.send(req, res);
        }
    } else {
        resourceCache.put(key, Resource.NOT_FOUND);
        Resource.NOT_FOUND.send(req, res);
    }
}