+++ /dev/null
-package be.nikiroo.fanfix.library;
-
-import java.io.ByteArrayInputStream;
-import java.io.File;
-import java.io.FileInputStream;
-import java.io.IOException;
-import java.io.InputStream;
-import java.security.KeyStore;
-import java.util.ArrayList;
-import java.util.HashMap;
-import java.util.LinkedList;
-import java.util.List;
-import java.util.Map;
-
-import javax.net.ssl.KeyManagerFactory;
-import javax.net.ssl.SSLServerSocketFactory;
-
-import org.json.JSONArray;
-import org.json.JSONObject;
-
-import be.nikiroo.fanfix.Instance;
-import be.nikiroo.fanfix.bundles.Config;
-import be.nikiroo.fanfix.bundles.UiConfig;
-import be.nikiroo.fanfix.data.Chapter;
-import be.nikiroo.fanfix.data.JsonIO;
-import be.nikiroo.fanfix.data.MetaData;
-import be.nikiroo.fanfix.data.Paragraph;
-import be.nikiroo.fanfix.data.Paragraph.ParagraphType;
-import be.nikiroo.fanfix.data.Story;
-import be.nikiroo.fanfix.library.web.WebLibraryServerIndex;
-import be.nikiroo.fanfix.reader.TextOutput;
-import be.nikiroo.utils.CookieUtils;
-import be.nikiroo.utils.IOUtils;
-import be.nikiroo.utils.Image;
-import be.nikiroo.utils.NanoHTTPD;
-import be.nikiroo.utils.NanoHTTPD.IHTTPSession;
-import be.nikiroo.utils.NanoHTTPD.Response;
-import be.nikiroo.utils.NanoHTTPD.Response.Status;
-import be.nikiroo.utils.TraceHandler;
-import be.nikiroo.utils.Version;
-
-public class WebLibraryServer implements Runnable {
- static private String VIEWER_URL_BASE = "/view/story/";
- static private String VIEWER_URL = VIEWER_URL_BASE + "{luid}/{chap}/{para}";
- static private String STORY_URL_BASE = "/story/";
- static private String STORY_URL = STORY_URL_BASE + "{luid}/{chap}/{para}";
- static private String STORY_URL_COVER = STORY_URL_BASE + "{luid}/cover";
- static private String LIST_URL = "/list/";
-
- private class LoginResult {
- private boolean success;
- private boolean rw;
- private boolean wl;
- private String wookie;
- private String token;
- private boolean badLogin;
- private boolean badToken;
-
- public LoginResult(String who, String key, String subkey,
- boolean success, boolean rw, boolean wl) {
- this.success = success;
- this.rw = rw;
- this.wl = wl;
- this.wookie = CookieUtils.generateCookie(who + key, 0);
-
- String opts = "";
- if (rw)
- opts += "|rw";
- if (!wl)
- opts += "|wl";
-
- this.token = wookie + "~"
- + CookieUtils.generateCookie(wookie + subkey + opts, 0)
- + "~" + opts;
- this.badLogin = !success;
- }
-
- public LoginResult(String token, String who, String key,
- List<String> subkeys) {
-
- if (token != null) {
- String hashes[] = token.split("~");
- if (hashes.length >= 2) {
- String wookie = hashes[0];
- String rehashed = hashes[1];
- String opts = hashes.length > 2 ? hashes[2] : "";
-
- if (CookieUtils.validateCookie(who + key, wookie)) {
- if (subkeys == null) {
- subkeys = new ArrayList<String>();
- }
- subkeys = new ArrayList<String>(subkeys);
- subkeys.add("");
-
- for (String subkey : subkeys) {
- if (CookieUtils.validateCookie(
- wookie + subkey + opts, rehashed)) {
- this.wookie = wookie;
- this.token = token;
- this.success = true;
-
- this.rw = opts.contains("|rw");
- this.wl = !opts.contains("|wl");
- }
- }
- }
- }
-
- this.badToken = !success;
- }
-
- // No token -> no bad token
- }
-
- public boolean isSuccess() {
- return success;
- }
-
- public boolean isRw() {
- return rw;
- }
-
- public boolean isWl() {
- return wl;
- }
-
- public String getToken() {
- return token;
- }
-
- public boolean isBadLogin() {
- return badLogin;
- }
-
- public boolean isBadToken() {
- return badToken;
- }
- }
-
- private NanoHTTPD server;
- private Map<String, Story> storyCache = new HashMap<String, Story>();
- private LinkedList<String> storyCacheOrder = new LinkedList<String>();
- private long storyCacheSize = 0;
- private long maxStoryCacheSize;
- private TraceHandler tracer = new TraceHandler();
-
- public WebLibraryServer(boolean secure) throws IOException {
- Integer port = Instance.getInstance().getConfig()
- .getInteger(Config.SERVER_PORT);
- if (port == null) {
- throw new IOException(
- "Cannot start web server: port not specified");
- }
-
- int cacheMb = Instance.getInstance().getConfig()
- .getInteger(Config.SERVER_MAX_CACHE_MB, 100);
- maxStoryCacheSize = cacheMb * 1024 * 1024;
-
- setTraceHandler(Instance.getInstance().getTraceHandler());
-
- SSLServerSocketFactory ssf = null;
- if (secure) {
- String keystorePath = Instance.getInstance().getConfig()
- .getString(Config.SERVER_SSL_KEYSTORE, "");
- String keystorePass = Instance.getInstance().getConfig()
- .getString(Config.SERVER_SSL_KEYSTORE_PASS);
-
- if (secure && keystorePath.isEmpty()) {
- throw new IOException(
- "Cannot start a secure web server: no keystore.jks file povided");
- }
-
- if (!keystorePath.isEmpty()) {
- File keystoreFile = new File(keystorePath);
- try {
- KeyStore keystore = KeyStore
- .getInstance(KeyStore.getDefaultType());
- InputStream keystoreStream = new FileInputStream(
- keystoreFile);
- try {
- keystore.load(keystoreStream,
- keystorePass.toCharArray());
- KeyManagerFactory keyManagerFactory = KeyManagerFactory
- .getInstance(KeyManagerFactory
- .getDefaultAlgorithm());
- keyManagerFactory.init(keystore,
- keystorePass.toCharArray());
- ssf = NanoHTTPD.makeSSLSocketFactory(keystore,
- keyManagerFactory);
- } finally {
- keystoreStream.close();
- }
- } catch (Exception e) {
- throw new IOException(e.getMessage());
- }
- }
- }
-
- server = new NanoHTTPD(port) {
- @Override
- public Response serve(final IHTTPSession session) {
- super.serve(session);
-
- String query = session.getQueryParameterString(); // a=a%20b&dd=2
- Method method = session.getMethod(); // GET, POST..
- String uri = session.getUri(); // /home.html
-
- // need them in real time (not just those sent by the UA)
- Map<String, String> cookies = new HashMap<String, String>();
- for (String cookie : session.getCookies()) {
- cookies.put(cookie, session.getCookies().read(cookie));
- }
-
- List<String> whitelist = Instance.getInstance().getConfig()
- .getList(Config.SERVER_WHITELIST);
- if (whitelist == null) {
- whitelist = new ArrayList<String>();
- }
-
- LoginResult login = null;
- Map<String, String> params = session.getParms();
- String who = session.getRemoteHostName()
- + session.getRemoteIpAddress();
- if (params.get("login") != null) {
- login = login(who, params.get("password"),
- params.get("login"), whitelist);
- } else {
- String token = cookies.get("token");
- login = login(who, token, Instance.getInstance().getConfig()
- .getList(Config.SERVER_ALLOWED_SUBKEYS));
- }
-
- if (login.isSuccess()) {
- if (!login.isWl()) {
- whitelist.clear();
- }
-
- // refresh token
- session.getCookies().set(new Cookie("token",
- login.getToken(), "30; path=/"));
-
- // set options
- String optionName = params.get("optionName");
- if (optionName != null && !optionName.isEmpty()) {
- String optionNo = params.get("optionNo");
- String optionValue = params.get("optionValue");
- if (optionNo != null || optionValue == null
- || optionValue.isEmpty()) {
- session.getCookies().delete(optionName);
- cookies.remove(optionName);
- } else {
- session.getCookies().set(new Cookie(optionName,
- optionValue, "; path=/"));
- cookies.put(optionName, optionValue);
- }
- }
- }
-
- Response rep = null;
- if (!login.isSuccess() && (uri.equals("/") //
- || uri.startsWith(STORY_URL_BASE) //
- || uri.startsWith(VIEWER_URL_BASE) //
- || uri.startsWith(LIST_URL))) {
- rep = loginPage(login, uri);
- }
-
- if (rep == null) {
- try {
- if (uri.equals("/")) {
- rep = root(session, cookies, whitelist);
- } else if (uri.startsWith(LIST_URL)) {
- rep = getList(uri, whitelist);
- } else if (uri.startsWith(STORY_URL_BASE)) {
- rep = getStoryPart(uri, whitelist);
- } else if (uri.startsWith(VIEWER_URL_BASE)) {
- rep = getViewer(cookies, uri, whitelist);
- } else if (uri.equals("/logout")) {
- session.getCookies().delete("token");
- cookies.remove("token");
- rep = loginPage(login, uri);
- } else {
- if (uri.startsWith("/"))
- uri = uri.substring(1);
- InputStream in = IOUtils.openResource(
- WebLibraryServerIndex.class, uri);
- if (in != null) {
- String mimeType = MIME_PLAINTEXT;
- if (uri.endsWith(".css")) {
- mimeType = "text/css";
- } else if (uri.endsWith(".html")) {
- mimeType = "text/html";
- } else if (uri.endsWith(".js")) {
- mimeType = "text/javascript";
- }
- rep = newChunkedResponse(Status.OK, mimeType,
- in);
- } else {
- getTraceHandler().trace("404: " + uri);
- }
- }
-
- if (rep == null) {
- rep = newFixedLengthResponse(Status.NOT_FOUND,
- NanoHTTPD.MIME_PLAINTEXT, "Not Found");
- }
- } catch (Exception e) {
- Instance.getInstance().getTraceHandler().error(
- new IOException("Cannot process web request",
- e));
- rep = newFixedLengthResponse(Status.INTERNAL_ERROR,
- NanoHTTPD.MIME_PLAINTEXT, "An error occured");
- }
- }
-
- return rep;
-
- // Get status: for story, use "luid" + active map of current
- // luids
- // map must use a addRef/removeRef and delete at 0
-
- // http://localhost:2000/?token=ok
-
- //
- // MetaData meta = new MetaData();
- // meta.setTitle("Title");
- // meta.setLuid("000");
- //
- // JSONObject json = new JSONObject();
- // json.put("", MetaData.class.getName());
- // json.put("title", meta.getTitle());
- // json.put("luid", meta.getLuid());
- //
- // return newFixedLengthResponse(json.toString());
- }
- };
-
- if (ssf != null) {
- getTraceHandler().trace("Install SSL on the web server...");
- server.makeSecure(ssf, null);
- getTraceHandler().trace("Done.");
- }
- }
-
- @Override
- public void run() {
- try {
- server.start(NanoHTTPD.SOCKET_READ_TIMEOUT, false);
- } catch (IOException e) {
- tracer.error(new IOException("Cannot start the web server", e));
- }
- }
-
- /**
- * Start the server (listen on the network for new connections).
- * <p>
- * Can only be called once.
- * <p>
- * This call is asynchronous, and will just start a new {@link Thread} on
- * itself (see {@link WebLibraryServer#run()}).
- */
- public void start() {
- new Thread(this).start();
- }
-
- /**
- * The traces handler for this {@link WebLibraryServer}.
- *
- * @return the traces handler
- */
- public TraceHandler getTraceHandler() {
- return tracer;
- }
-
- /**
- * The traces handler for this {@link WebLibraryServer}.
- *
- * @param tracer
- * the new traces handler
- */
- public void setTraceHandler(TraceHandler tracer) {
- if (tracer == null) {
- tracer = new TraceHandler(false, false, false);
- }
-
- this.tracer = tracer;
- }
-
- private LoginResult login(String who, String token, List<String> subkeys) {
- String realKey = Instance.getInstance().getConfig()
- .getString(Config.SERVER_KEY);
- realKey = realKey == null ? "" : realKey;
- return new LoginResult(token, who, realKey, subkeys);
- }
-
- // allow rw/wl
- private LoginResult login(String who, String key, String subkey,
- List<String> whitelist) {
- String realKey = Instance.getInstance().getConfig()
- .getString(Config.SERVER_KEY);
-
- // I don't like NULLs...
- realKey = realKey == null ? "" : realKey;
- key = key == null ? "" : key;
- subkey = subkey == null ? "" : subkey;
-
- if (!realKey.equals(key)) {
- return new LoginResult(null, null, null, false, false, false);
- }
-
- // defaults are positive (as previous versions without the feature)
- boolean rw = true;
- boolean wl = true;
-
- if (whitelist.isEmpty()) {
- wl = false;
- }
-
- rw = Instance.getInstance().getConfig().getBoolean(Config.SERVER_RW,
- rw);
- if (!subkey.isEmpty()) {
- List<String> allowed = Instance.getInstance().getConfig()
- .getList(Config.SERVER_ALLOWED_SUBKEYS);
- if (allowed != null && allowed.contains(subkey)) {
- if ((subkey + "|").contains("|rw|")) {
- rw = true;
- }
- if ((subkey + "|").contains("|wl|")) {
- wl = false; // |wl| = bypass whitelist
- }
- } else {
- return new LoginResult(null, null, null, false, false, false);
- }
- }
-
- return new LoginResult(who, key, subkey, true, rw, wl);
- }
-
- private Response loginPage(LoginResult login, String uri) {
- StringBuilder builder = new StringBuilder();
-
- appendPreHtml(builder, true);
-
- if (login.isBadLogin()) {
- builder.append("<div class='error'>Bad login or password</div>");
- } else if (login.isBadToken()) {
- builder.append("<div class='error'>Your session timed out</div>");
- }
-
- if (uri.equals("/logout")) {
- uri = "/";
- }
-
- builder.append(
- "<form method='POST' action='" + uri + "' class='login'>\n");
- builder.append(
- "<p>You must be logged into the system to see the stories.</p>");
- builder.append("\t<input type='text' name='login' />\n");
- builder.append("\t<input type='password' name='password' />\n");
- builder.append("\t<input type='submit' value='Login' />\n");
- builder.append("</form>\n");
-
- appendPostHtml(builder);
-
- return NanoHTTPD.newFixedLengthResponse(Status.FORBIDDEN,
- NanoHTTPD.MIME_HTML, builder.toString());
- }
-
- protected Response getList(String uri, List<String> whitelist)
- throws IOException {
- if (uri.equals("/list/luids")) {
- BasicLibrary lib = Instance.getInstance().getLibrary();
- List<MetaData> metas = lib.getList().filter(whitelist, null, null);
- List<JSONObject> jsons = new ArrayList<JSONObject>();
- for (MetaData meta : metas) {
- jsons.add(JsonIO.toJson(meta));
- }
-
- return newInputStreamResponse("application/json",
- new ByteArrayInputStream(
- new JSONArray(jsons).toString().getBytes()));
- }
-
- return NanoHTTPD.newFixedLengthResponse(Status.BAD_REQUEST,
- NanoHTTPD.MIME_PLAINTEXT, null);
- }
-
- private Response root(IHTTPSession session, Map<String, String> cookies,
- List<String> whitelist) throws IOException {
- BasicLibrary lib = Instance.getInstance().getLibrary();
- MetaResultList result = lib.getList();
- result = new MetaResultList(result.filter(whitelist, null, null));
- StringBuilder builder = new StringBuilder();
-
- appendPreHtml(builder, true);
-
- Map<String, String> params = session.getParms();
-
- String filter = cookies.get("filter");
- if (params.get("optionNo") != null)
- filter = null;
- if (filter == null) {
- filter = "";
- }
-
- String browser = params.get("browser") == null ? ""
- : params.get("browser");
- String browser2 = params.get("browser2") == null ? ""
- : params.get("browser2");
- String browser3 = params.get("browser3") == null ? ""
- : params.get("browser3");
-
- String filterSource = null;
- String filterAuthor = null;
- String filterTag = null;
-
- // TODO: javascript in realtime, using visible=false + hide [submit]
-
- builder.append("<form class='browser'>\n");
- builder.append("<div class='breadcrumbs'>\n");
-
- builder.append("\t<select name='browser'>");
- appendOption(builder, 2, "", "", browser);
- appendOption(builder, 2, "Sources", "sources", browser);
- appendOption(builder, 2, "Authors", "authors", browser);
- appendOption(builder, 2, "Tags", "tags", browser);
- builder.append("\t</select>\n");
-
- if (!browser.isEmpty()) {
- builder.append("\t<select name='browser2'>");
- if (browser.equals("sources")) {
- filterSource = browser2.isEmpty() ? filterSource : browser2;
- // TODO: if 1 group -> no group
- appendOption(builder, 2, "", "", browser2);
- Map<String, List<String>> sources = result.getSourcesGrouped();
- for (String source : sources.keySet()) {
- appendOption(builder, 2, source, source, browser2);
- }
- } else if (browser.equals("authors")) {
- filterAuthor = browser2.isEmpty() ? filterAuthor : browser2;
- // TODO: if 1 group -> no group
- appendOption(builder, 2, "", "", browser2);
- Map<String, List<String>> authors = result.getAuthorsGrouped();
- for (String author : authors.keySet()) {
- appendOption(builder, 2, author, author, browser2);
- }
- } else if (browser.equals("tags")) {
- filterTag = browser2.isEmpty() ? filterTag : browser2;
- appendOption(builder, 2, "", "", browser2);
- for (String tag : result.getTags()) {
- appendOption(builder, 2, tag, tag, browser2);
- }
- }
- builder.append("\t</select>\n");
- }
-
- if (!browser2.isEmpty()) {
- if (browser.equals("sources")) {
- filterSource = browser3.isEmpty() ? filterSource : browser3;
- Map<String, List<String>> sourcesGrouped = result
- .getSourcesGrouped();
- List<String> sources = sourcesGrouped.get(browser2);
- if (sources != null && !sources.isEmpty()) {
- // TODO: single empty value
- builder.append("\t<select name='browser3'>");
- appendOption(builder, 2, "", "", browser3);
- for (String source : sources) {
- appendOption(builder, 2, source, source, browser3);
- }
- builder.append("\t</select>\n");
- }
- } else if (browser.equals("authors")) {
- filterAuthor = browser3.isEmpty() ? filterAuthor : browser3;
- Map<String, List<String>> authorsGrouped = result
- .getAuthorsGrouped();
- List<String> authors = authorsGrouped.get(browser2);
- if (authors != null && !authors.isEmpty()) {
- // TODO: single empty value
- builder.append("\t<select name='browser3'>");
- appendOption(builder, 2, "", "", browser3);
- for (String author : authors) {
- appendOption(builder, 2, author, author, browser3);
- }
- builder.append("\t</select>\n");
- }
- }
- }
-
- builder.append("\t<input type='submit' value='Select'/>\n");
- builder.append("</div>\n");
-
- // TODO: javascript in realtime, using visible=false + hide [submit]
- builder.append("<div class='filter'>\n");
- builder.append("\t<span class='label'>Filter: </span>\n");
- builder.append(
- "\t<input name='optionName' type='hidden' value='filter' />\n");
- builder.append("\t<input name='optionValue' type='text' value='"
- + filter + "' place-holder='...' />\n");
- builder.append("\t<input name='optionNo' type='submit' value='x' />");
- builder.append(
- "\t<input name='submit' type='submit' value='Filter' />\n");
- builder.append("</div>\n");
- builder.append("</form>\n");
-
- builder.append("\t<div class='books'>");
- for (MetaData meta : result.getMetas()) {
- if (!filter.isEmpty() && !meta.getTitle().toLowerCase()
- .contains(filter.toLowerCase())) {
- continue;
- }
-
- // TODO Sub sources
- if (filterSource != null
- && !filterSource.equals(meta.getSource())) {
- continue;
- }
-
- // TODO: sub authors
- if (filterAuthor != null
- && !filterAuthor.equals(meta.getAuthor())) {
- continue;
- }
-
- if (filterTag != null && !meta.getTags().contains(filterTag)) {
- continue;
- }
-
- builder.append("<div class='book_line'>");
- builder.append("<a href='");
- builder.append(getViewUrl(meta.getLuid(), 0, null));
- builder.append("'");
- builder.append(" class='link'>");
-
- if (lib.isCached(meta.getLuid())) {
- // â—‰ = ◉
- builder.append(
- "<span class='cache_icon cached'>◉</span>");
- } else {
- // â—‹ = ○
- builder.append(
- "<span class='cache_icon uncached'>○</span>");
- }
- builder.append("<span class='luid'>");
- builder.append(meta.getLuid());
- builder.append("</span>");
- builder.append("<span class='title'>");
- builder.append(meta.getTitle());
- builder.append("</span>");
- builder.append("<span class='author'>");
- if (meta.getAuthor() != null && !meta.getAuthor().isEmpty()) {
- builder.append("(").append(meta.getAuthor()).append(")");
- }
- builder.append("</span>");
- builder.append("</a></div>\n");
- }
- builder.append("</div>");
-
- appendPostHtml(builder);
- return NanoHTTPD.newFixedLengthResponse(builder.toString());
- }
-
- // /story/luid/chapter/para <-- text/image
- // /story/luid/cover <-- image
- // /story/luid/metadata <-- json
- // /story/luid/json <-- json, whole chapter (no images)
- private Response getStoryPart(String uri, List<String> whitelist) {
- String[] cover = uri.split("/");
- int off = 2;
-
- if (cover.length < off + 2) {
- return NanoHTTPD.newFixedLengthResponse(Status.BAD_REQUEST,
- NanoHTTPD.MIME_PLAINTEXT, null);
- }
-
- String luid = cover[off + 0];
- String chapterStr = cover[off + 1];
- String imageStr = cover.length < off + 3 ? null : cover[off + 2];
-
- // 1-based (0 = desc)
- int chapter = 0;
- if (chapterStr != null && !"cover".equals(chapterStr)
- && !"metadata".equals(chapterStr)
- && !"json".equals(chapterStr)) {
- try {
- chapter = Integer.parseInt(chapterStr);
- if (chapter < 0) {
- throw new NumberFormatException();
- }
- } catch (NumberFormatException e) {
- return NanoHTTPD.newFixedLengthResponse(Status.BAD_REQUEST,
- NanoHTTPD.MIME_PLAINTEXT, "Chapter is not valid");
- }
- }
-
- // 1-based
- int paragraph = 1;
- if (imageStr != null) {
- try {
- paragraph = Integer.parseInt(imageStr);
- if (paragraph < 0) {
- throw new NumberFormatException();
- }
- } catch (NumberFormatException e) {
- return NanoHTTPD.newFixedLengthResponse(Status.BAD_REQUEST,
- NanoHTTPD.MIME_PLAINTEXT, "Paragraph is not valid");
- }
- }
-
- String mimeType = NanoHTTPD.MIME_PLAINTEXT;
- InputStream in = null;
- try {
- if ("cover".equals(chapterStr)) {
- Image img = getCover(luid, whitelist);
- if (img != null) {
- in = img.newInputStream();
- }
- } else if ("metadata".equals(chapterStr)) {
- MetaData meta = meta(luid, whitelist);
- JSONObject json = JsonIO.toJson(meta);
- mimeType = "application/json";
- in = new ByteArrayInputStream(json.toString().getBytes());
- } else if ("json".equals(chapterStr)) {
- Story story = story(luid, whitelist);
- JSONObject json = JsonIO.toJson(story);
- mimeType = "application/json";
- in = new ByteArrayInputStream(json.toString().getBytes());
- } else {
- Story story = story(luid, whitelist);
- if (story != null) {
- if (chapter == 0) {
- StringBuilder builder = new StringBuilder();
- for (Paragraph p : story.getMeta().getResume()) {
- if (builder.length() == 0) {
- builder.append("\n");
- }
- builder.append(p.getContent());
- }
-
- in = new ByteArrayInputStream(
- builder.toString().getBytes("utf-8"));
- } else {
- Paragraph para = story.getChapters().get(chapter - 1)
- .getParagraphs().get(paragraph - 1);
- Image img = para.getContentImage();
- if (para.getType() == ParagraphType.IMAGE) {
- // TODO: get correct image type
- mimeType = "image/png";
- in = img.newInputStream();
- } else {
- in = new ByteArrayInputStream(
- para.getContent().getBytes("utf-8"));
- }
- }
- }
- }
- } catch (IndexOutOfBoundsException e) {
- return NanoHTTPD.newFixedLengthResponse(Status.NOT_FOUND,
- NanoHTTPD.MIME_PLAINTEXT,
- "Chapter or paragraph does not exist");
- } catch (IOException e) {
- Instance.getInstance().getTraceHandler()
- .error(new IOException("Cannot get image: " + uri, e));
- return NanoHTTPD.newFixedLengthResponse(Status.INTERNAL_ERROR,
- NanoHTTPD.MIME_PLAINTEXT, "Error when processing request");
- }
-
- return newInputStreamResponse(mimeType, in);
- }
-
- private Response getViewer(Map<String, String> cookies, String uri,
- List<String> whitelist) {
- String[] cover = uri.split("/");
- int off = 2;
-
- if (cover.length < off + 2) {
- return NanoHTTPD.newFixedLengthResponse(Status.BAD_REQUEST,
- NanoHTTPD.MIME_PLAINTEXT, null);
- }
-
- String type = cover[off + 0];
- String luid = cover[off + 1];
- String chapterStr = cover.length < off + 3 ? null : cover[off + 2];
- String paragraphStr = cover.length < off + 4 ? null : cover[off + 3];
-
- // 1-based (0 = desc)
- int chapter = -1;
- if (chapterStr != null) {
- try {
- chapter = Integer.parseInt(chapterStr);
- if (chapter < 0) {
- throw new NumberFormatException();
- }
- } catch (NumberFormatException e) {
- return NanoHTTPD.newFixedLengthResponse(Status.BAD_REQUEST,
- NanoHTTPD.MIME_PLAINTEXT, "Chapter is not valid");
- }
- }
-
- // 1-based
- int paragraph = 0;
- if (paragraphStr != null) {
- try {
- paragraph = Integer.parseInt(paragraphStr);
- if (paragraph <= 0) {
- throw new NumberFormatException();
- }
- } catch (NumberFormatException e) {
- return NanoHTTPD.newFixedLengthResponse(Status.BAD_REQUEST,
- NanoHTTPD.MIME_PLAINTEXT, "Paragraph is not valid");
- }
- }
-
- try {
- Story story = story(luid, whitelist);
- if (story == null) {
- return NanoHTTPD.newFixedLengthResponse(Status.NOT_FOUND,
- NanoHTTPD.MIME_PLAINTEXT, "Story not found");
- }
-
- StringBuilder builder = new StringBuilder();
- appendPreHtml(builder, false);
-
- // For images documents, always go to the images if not chap 0 desc
- if (story.getMeta().isImageDocument()) {
- if (chapter > 0 && paragraph <= 0)
- paragraph = 1;
- }
-
- Chapter chap = null;
- if (chapter <= 0) {
- chap = story.getMeta().getResume();
- } else {
- try {
- chap = story.getChapters().get(chapter - 1);
- } catch (IndexOutOfBoundsException e) {
- return NanoHTTPD.newFixedLengthResponse(Status.NOT_FOUND,
- NanoHTTPD.MIME_PLAINTEXT, "Chapter not found");
- }
- }
-
- String first, previous, next, last;
-
- StringBuilder content = new StringBuilder();
-
- String disabledLeft = "";
- String disabledRight = "";
- String disabledZoomReal = "";
- String disabledZoomWidth = "";
- String disabledZoomHeight = "";
-
- if (paragraph <= 0) {
- first = getViewUrl(luid, 0, null);
- previous = getViewUrl(luid, (Math.max(chapter - 1, 0)), null);
- next = getViewUrl(luid,
- (Math.min(chapter + 1, story.getChapters().size())),
- null);
- last = getViewUrl(luid, story.getChapters().size(), null);
-
- StringBuilder desc = new StringBuilder();
-
- if (chapter <= 0) {
- desc.append("<h1 class='title'>");
- desc.append(story.getMeta().getTitle());
- desc.append("</h1>\n");
- desc.append("<div class='desc'>\n");
- desc.append("\t<div class='cover'>\n");
- desc.append("\t\t<img src='/story/" + luid + "/cover'/>\n");
- desc.append("\t</div>\n");
- desc.append("\t<table class='details'>\n");
- Map<String, String> details = BasicLibrary
- .getMetaDesc(story.getMeta());
- for (String key : details.keySet()) {
- appendTableRow(desc, 2, key, details.get(key));
- }
- desc.append("\t</table>\n");
- desc.append("</div>\n");
- desc.append("<h1 class='title'>Description</h1>\n");
- }
-
- content.append("<div class='viewer text'>\n");
- content.append(desc);
- String description = new TextOutput(false).convert(chap,
- chapter > 0);
- content.append(chap.getParagraphs().size() <= 0
- ? "No content provided."
- : description);
- content.append("</div>\n");
-
- if (chapter <= 0)
- disabledLeft = " disabled='disbaled'";
- if (chapter >= story.getChapters().size())
- disabledRight = " disabled='disbaled'";
- } else {
- first = getViewUrl(luid, chapter, 1);
- previous = getViewUrl(luid, chapter,
- (Math.max(paragraph - 1, 1)));
- next = getViewUrl(luid, chapter,
- (Math.min(paragraph + 1, chap.getParagraphs().size())));
- last = getViewUrl(luid, chapter, chap.getParagraphs().size());
-
- if (paragraph <= 1)
- disabledLeft = " disabled='disbaled'";
- if (paragraph >= chap.getParagraphs().size())
- disabledRight = " disabled='disbaled'";
-
- // First -> previous *chapter*
- if (chapter > 0)
- disabledLeft = "";
- first = getViewUrl(luid, (Math.max(chapter - 1, 0)), null);
- if (paragraph <= 1) {
- previous = first;
- }
-
- Paragraph para = null;
- try {
- para = chap.getParagraphs().get(paragraph - 1);
- } catch (IndexOutOfBoundsException e) {
- return NanoHTTPD.newFixedLengthResponse(Status.NOT_FOUND,
- NanoHTTPD.MIME_PLAINTEXT,
- "Paragraph " + paragraph + " not found");
- }
-
- if (para.getType() == ParagraphType.IMAGE) {
- String zoomStyle = "max-width: 100%;";
- disabledZoomWidth = " disabled='disabled'";
- String zoomOption = cookies.get("zoom");
- if (zoomOption != null && !zoomOption.isEmpty()) {
- if (zoomOption.equals("real")) {
- zoomStyle = "";
- disabledZoomWidth = "";
- disabledZoomReal = " disabled='disabled'";
- } else if (zoomOption.equals("width")) {
- zoomStyle = "max-width: 100%;";
- } else if (zoomOption.equals("height")) {
- // see height of navbar + optionbar
- zoomStyle = "max-height: calc(100% - 128px);";
- disabledZoomWidth = "";
- disabledZoomHeight = " disabled='disabled'";
- }
- }
-
- content.append(String.format("" //
- + "<a class='viewer link' href='%s'>"
- + "<img class='viewer img' style='%s' src='%s'/>"
- + "</a>", //
- next, //
- zoomStyle, //
- getStoryUrl(luid, chapter, paragraph)));
- } else {
- content.append(String.format("" //
- + "<div class='viewer text'>%s</div>", //
- para.getContent()));
- }
- }
-
- builder.append(String.format("" //
- + "<div class='bar navbar'>\n" //
- + "\t<a%s class='button first' href='%s'><<</a>\n"//
- + "\t<a%s class='button previous' href='%s'><</a>\n" //
- + "\t<div class='gotobox itemsbox'>\n" //
- + "\t\t<div class='button goto'>%d</div>\n" //
- + "\t\t<div class='items goto'>\n", //
- disabledLeft, first, //
- disabledLeft, previous, //
- paragraph > 0 ? paragraph : chapter //
- ));
-
- // List of chap/para links
-
- String blink = "/view/story/" + luid + "/";
- appendItemA(builder, 3, blink + "0", "Description",
- paragraph == 0 && chapter == 0);
-
- if (paragraph > 0) {
- blink = blink + chapter + "/";
- for (int i = 1; i <= chap.getParagraphs().size(); i++) {
- appendItemA(builder, 3, blink + i, "Image " + i,
- paragraph == i);
- }
- } else {
- int i = 1;
- for (Chapter c : story.getChapters()) {
- String chapName = "Chapter " + c.getNumber();
- if (c.getName() != null && !c.getName().isEmpty()) {
- chapName += ": " + c.getName();
- }
-
- appendItemA(builder, 3, blink + i, chapName, chapter == i);
-
- i++;
- }
- }
-
- builder.append(String.format("" //
- + "\t\t</div>\n" //
- + "\t</div>\n" //
- + "\t<a%s class='button next' href='%s'>></a>\n" //
- + "\t<a%s class='button last' href='%s'>>></a>\n"//
- + "</div>\n", //
- disabledRight, next, //
- disabledRight, last //
- ));
-
- builder.append(content);
-
- builder.append("<div class='bar optionbar ");
- if (paragraph > 0) {
- builder.append("s4");
- } else {
- builder.append("s1");
- }
- builder.append("'>\n");
- builder.append(" <a class='button back' href='/'>BACK</a>\n");
-
- if (paragraph > 0) {
- builder.append(String.format("" //
- + "\t<a%s class='button zoomreal' href='%s'>REAL</a>\n"//
- + "\t<a%s class='button zoomwidth' href='%s'>WIDTH</a>\n"//
- + "\t<a%s class='button zoomheight' href='%s'>HEIGHT</a>\n"//
- + "</div>\n", //
- disabledZoomReal,
- uri + "?optionName=zoom&optionValue=real", //
- disabledZoomWidth,
- uri + "?optionName=zoom&optionValue=width", //
- disabledZoomHeight,
- uri + "?optionName=zoom&optionValue=height" //
- ));
- }
-
- appendPostHtml(builder);
- return NanoHTTPD.newFixedLengthResponse(Status.OK,
- NanoHTTPD.MIME_HTML, builder.toString());
- } catch (IOException e) {
- Instance.getInstance().getTraceHandler()
- .error(new IOException("Cannot get image: " + uri, e));
- return NanoHTTPD.newFixedLengthResponse(Status.INTERNAL_ERROR,
- NanoHTTPD.MIME_PLAINTEXT, "Error when processing request");
- }
- }
-
- private Response newInputStreamResponse(String mimeType, InputStream in) {
- if (in == null) {
- return NanoHTTPD.newFixedLengthResponse(Status.NO_CONTENT, "",
- null);
- }
- return NanoHTTPD.newChunkedResponse(Status.OK, mimeType, in);
- }
-
- private String getContentOf(String file) {
- InputStream in = IOUtils.openResource(WebLibraryServerIndex.class,
- file);
- if (in != null) {
- try {
- return IOUtils.readSmallStream(in);
- } catch (IOException e) {
- Instance.getInstance().getTraceHandler().error(
- new IOException("Cannot get file: index.pre.html", e));
- }
- }
-
- return "";
- }
-
- private String getViewUrl(String luid, int chap, Integer para) {
- return VIEWER_URL //
- .replace("{luid}", luid) //
- .replace("{chap}", Integer.toString(chap)) //
- .replace("/{para}",
- para == null ? "" : "/" + Integer.toString(para));
- }
-
- private String getStoryUrl(String luid, int chap, Integer para) {
- return STORY_URL //
- .replace("{luid}", luid) //
- .replace("{chap}", Integer.toString(chap)) //
- .replace("{para}", para == null ? "" : Integer.toString(para));
- }
-
- private String getStoryUrlCover(String luid) {
- return STORY_URL_COVER //
- .replace("{luid}", luid);
- }
-
- private MetaData meta(String luid, List<String> whitelist)
- throws IOException {
- BasicLibrary lib = Instance.getInstance().getLibrary();
- MetaData meta = lib.getInfo(luid);
- if (!whitelist.isEmpty() && !whitelist.contains(meta.getSource())) {
- return null;
- }
-
- return meta;
- }
-
- private Image getCover(String luid, List<String> whitelist)
- throws IOException {
- MetaData meta = meta(luid, whitelist);
- if (meta != null) {
- BasicLibrary lib = Instance.getInstance().getLibrary();
- return lib.getCover(meta.getLuid());
- }
-
- return null;
- }
-
- // NULL if not whitelist OK or if not found
- private Story story(String luid, List<String> whitelist)
- throws IOException {
- synchronized (storyCache) {
- if (storyCache.containsKey(luid)) {
- Story story = storyCache.get(luid);
- if (!whitelist.isEmpty()
- && !whitelist.contains(story.getMeta().getSource())) {
- return null;
- }
-
- return story;
- }
- }
-
- Story story = null;
- MetaData meta = meta(luid, whitelist);
- if (meta != null) {
- BasicLibrary lib = Instance.getInstance().getLibrary();
- story = lib.getStory(luid, null);
- long size = sizeOf(story);
-
- synchronized (storyCache) {
- // Could have been added by another request
- if (!storyCache.containsKey(luid)) {
- while (!storyCacheOrder.isEmpty()
- && storyCacheSize + size > maxStoryCacheSize) {
- String oldestLuid = storyCacheOrder.removeFirst();
- Story oldestStory = storyCache.remove(oldestLuid);
- maxStoryCacheSize -= sizeOf(oldestStory);
- }
-
- storyCacheOrder.add(luid);
- storyCache.put(luid, story);
- }
- }
- }
-
- return story;
- }
-
- private long sizeOf(Story story) {
- long size = 0;
- for (Chapter chap : story) {
- for (Paragraph para : chap) {
- if (para.getType() == ParagraphType.IMAGE) {
- size += para.getContentImage().getSize();
- } else {
- size += para.getContent().length();
- }
- }
- }
-
- return size;
- }
-
- private void appendPreHtml(StringBuilder builder, boolean banner) {
- String favicon = "favicon.ico";
- String icon = Instance.getInstance().getUiConfig()
- .getString(UiConfig.PROGRAM_ICON);
- if (icon != null) {
- favicon = "icon_" + icon.replace("-", "_") + ".png";
- }
-
- builder.append(
- getContentOf("index.pre.html").replace("favicon.ico", favicon));
-
- if (banner) {
- builder.append("<div class='banner'>\n");
- builder.append("\t<img class='ico' src='/") //
- .append(favicon) //
- .append("'/>\n");
- builder.append("\t<h1>Fanfix</h1>\n");
- builder.append("\t<h2>") //
- .append(Version.getCurrentVersion()) //
- .append("</h2>\n");
- builder.append("</div>\n");
- }
- }
-
- private void appendPostHtml(StringBuilder builder) {
- builder.append(getContentOf("index.post.html"));
- }
-
- private void appendOption(StringBuilder builder, int depth, String name,
- String value, String selected) {
- for (int i = 0; i < depth; i++) {
- builder.append("\t");
- }
- builder.append("<option value='").append(value).append("'");
- if (value.equals(selected)) {
- builder.append(" selected='selected'");
- }
- builder.append(">").append(name).append("</option>\n");
- }
-
- private void appendTableRow(StringBuilder builder, int depth,
- String... tds) {
- for (int i = 0; i < depth; i++) {
- builder.append("\t");
- }
-
- int col = 1;
- builder.append("<tr>");
- for (String td : tds) {
- builder.append("<td class='col");
- builder.append(col++);
- builder.append("'>");
- builder.append(td);
- builder.append("</td>");
- }
- builder.append("</tr>\n");
- }
-
- private void appendItemA(StringBuilder builder, int depth, String link,
- String name, boolean selected) {
- for (int i = 0; i < depth; i++) {
- builder.append("\t");
- }
-
- builder.append("<a href='");
- builder.append(link);
- builder.append("' class='item goto");
- if (selected) {
- builder.append(" selected");
- }
- builder.append("'>");
- builder.append(name);
- builder.append("</a>\n");
- }
-
- public static void main(String[] args) throws IOException {
- Instance.init();
- WebLibraryServer web = new WebLibraryServer(false);
- web.run();
- }
-}
git://git.nikiroo.be / fanfix.git / blobdiff