X-Git-Url: http://git.wpitchoune.net/gitweb/?p=pnews.git;a=blobdiff_plain;f=war%2Fsrc%2Fmain%2Fjava%2Fpnews%2Fservlet%2FPnews.java;h=845abbb22f35534ea37c25114ee6fb179fce3411;hp=4edfb7aa2a9cfab795628b659d7bf31e10af4029;hb=782edbcad560e9aba5a0ae0c731bfd76491618c8;hpb=8af1496b5e593b74c386d6e7c2e2fc461605c94c diff --git a/war/src/main/java/pnews/servlet/Pnews.java b/war/src/main/java/pnews/servlet/Pnews.java index 4edfb7a..845abbb 100644 --- a/war/src/main/java/pnews/servlet/Pnews.java +++ b/war/src/main/java/pnews/servlet/Pnews.java @@ -28,40 +28,40 @@ public class Pnews extends HttpServlet { private static final Logger LOG = Logger.getLogger(Pnews.class.getName()); private static final long serialVersionUID = 1L; private static final ArticleProvider provider = ArticleProvider.singleton; - + private static String getQueryParameter(HttpServletRequest rq, String key) throws UnsupportedEncodingException { String[] params; int idx; String q; - + q = rq.getQueryString(); - + if (q == null) return null; - + params = URLDecoder.decode(q, "UTF-8").split("&"); - - for (String p: params) { + + for (String p: params) { idx = p.indexOf('='); - + if (idx > 1 && p.substring(0, idx).equals(key)) return p.substring(idx + 1); } - + return null; } - + private static void redirect(HttpServletRequest rq, HttpServletResponse rp) { String redirectURL; - + LOG.entering(Pnews.class.getName(), "redirect"); - + try { redirectURL = getQueryParameter(rq, "url"); - + LOG.info("Request redirection to " + redirectURL); - + if (redirectURL != null) { rp.setHeader("Location", redirectURL); rp.setStatus(HttpServletResponse.SC_TEMPORARY_REDIRECT); @@ -74,16 +74,16 @@ public class Pnews extends HttpServlet { e.printStackTrace(); LOG.log(Level.SEVERE, "redirect failure", e); rp.setStatus(HttpServletResponse.SC_INTERNAL_SERVER_ERROR); - } - + } + LOG.exiting(Pnews.class.getName(), "redirect"); } - + private void writeArticles(Category cat, HttpServletResponse rp) { String html; List
articles; - - try { + + try { articles = provider.getArticles(cat); if (articles != null) { html = HTML.toHTML(articles, cat); @@ -100,58 +100,59 @@ public class Pnews extends HttpServlet { rp.setStatus(HttpServletResponse.SC_INTERNAL_SERVER_ERROR); } } - + private void copy(InputStream in, Writer writer) throws IOException { Reader r; char[] buf; int n; - + buf = new char[1024]; r = new InputStreamReader(in); while ( (n = r.read(buf, 0, buf.length)) != -1) - writer.write(buf, 0, n); + writer.write(buf, 0, n); } - + @Override protected void doGet(HttpServletRequest req, HttpServletResponse resp) { String path; InputStream in; - + LOG.info("doGet " + req.getRequestURI()); path = req.getPathInfo(); - + if (path.equals("/redirect")) { redirect(req, resp); return ; - } - + } + if (path.equals("/style.css")) { try { in = HTML.class.getClassLoader().getResourceAsStream("style.css"); copy(in, resp.getWriter()); resp.setContentType("text/css"); - + return ; } catch (IOException e) { LOG.log(Level.SEVERE, "doGet failure", e); resp.setStatus(HttpServletResponse.SC_INTERNAL_SERVER_ERROR); - + return ; } } - + if (path.equals("/")) { writeArticles(Category.TOP, resp); return ; } + for (Category cat: Category.values()) { if (path.equals('/' + cat.getId())) { writeArticles(cat, resp); return ; } } - + try { resp.getWriter().write("Not found " + req.getPathInfo()); resp.setStatus(HttpServletResponse.SC_NOT_FOUND); @@ -160,10 +161,10 @@ public class Pnews extends HttpServlet { resp.setStatus(HttpServletResponse.SC_INTERNAL_SERVER_ERROR); } } - + @Override public void init(ServletConfig config) throws ServletException { LOG.info("Pnews servlet init " + config.getServletContext().getContextPath()); - + } }