From 87ffaa787388b0389f5134aa70c4b1e2e940c118 Mon Sep 17 00:00:00 2001 From: Niki Roo Date: Wed, 13 May 2020 23:34:24 +0200 Subject: [PATCH] forgotten file --- library/WebLibraryServerHtml.java | 839 ++++++++++++++++++++++++++++++ 1 file changed, 839 insertions(+) create mode 100644 library/WebLibraryServerHtml.java diff --git a/library/WebLibraryServerHtml.java b/library/WebLibraryServerHtml.java new file mode 100644 index 0000000..c28188c --- /dev/null +++ b/library/WebLibraryServerHtml.java @@ -0,0 +1,839 @@ +package be.nikiroo.fanfix.library; + +import java.io.File; +import java.io.FileInputStream; +import java.io.IOException; +import java.io.InputStream; +import java.security.KeyStore; +import java.util.HashMap; +import java.util.List; +import java.util.Map; + +import javax.net.ssl.KeyManagerFactory; +import javax.net.ssl.SSLServerSocketFactory; + +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.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.WebLibraryServer.WLoginResult; +import be.nikiroo.fanfix.library.web.WebLibraryServerIndex; +import be.nikiroo.fanfix.reader.TextOutput; +import be.nikiroo.utils.IOUtils; +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; + +abstract class WebLibraryServerHtml implements Runnable { + private NanoHTTPD server; + protected TraceHandler tracer = new TraceHandler(); + + abstract protected WLoginResult login(String who, String cookie); + + abstract protected WLoginResult login(String who, String key, + String subkey); + + abstract protected WLoginResult login(boolean badLogin, boolean badCookie); + + abstract protected Response getList(String uri, WLoginResult login) + throws IOException; + + abstract protected Response getStoryPart(String uri, WLoginResult login); + + abstract protected List metas(WLoginResult login) + throws IOException; + + abstract protected Story story(String luid, WLoginResult login) + throws IOException; + + public WebLibraryServerHtml(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"); + } + + 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 cookies = new HashMap(); + for (String cookie : session.getCookies()) { + cookies.put(cookie, session.getCookies().read(cookie)); + } + + WLoginResult login = null; + Map params = session.getParms(); + String who = session.getRemoteHostName() + + session.getRemoteIpAddress(); + if (params.get("login") != null) { + login = login(who, params.get("password"), + params.get("login")); + } else { + String cookie = cookies.get("cookie"); + login = login(who, cookie); + } + + if (login.isSuccess()) { + // refresh cookie + session.getCookies().set(new Cookie("cookie", + login.getCookie(), "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() && WebLibraryUrls.isSupportedUrl(uri)) { + rep = loginPage(login, uri); + } + + if (rep == null) { + try { + if (WebLibraryUrls.isSupportedUrl(uri)) { + if (WebLibraryUrls.INDEX_URL.equals(uri)) { + rep = root(session, cookies, login); + } else if (WebLibraryUrls.VERSION_URL.equals(uri)) { + rep = newFixedLengthResponse(Status.OK, + MIME_PLAINTEXT, + Version.getCurrentVersion().toString()); + } else if (WebLibraryUrls.isListUrl(uri)) { + rep = getList(uri, login); + } else if (WebLibraryUrls.isStoryUrl(uri)) { + rep = getStoryPart(uri, login); + } else if (WebLibraryUrls.isViewUrl(uri)) { + rep = getViewer(cookies, uri, login); + } else if (WebLibraryUrls.LOGOUT_URL.equals(uri)) { + session.getCookies().delete("cookie"); + cookies.remove("cookie"); + rep = loginPage(login(false, false), uri); + } else { + getTraceHandler().error( + "Supported URL was not processed: " + + uri); + rep = newFixedLengthResponse( + Status.INTERNAL_ERROR, + NanoHTTPD.MIME_PLAINTEXT, + "An error happened"); + } + } 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); + } + + if (rep == null) { + getTraceHandler().trace("404: " + uri); + 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; + } + }; + + 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)); + } + } + + /** + * The traces handler for this {@link WebLibraryServerHtml}. + * + * @return the traces handler + */ + public TraceHandler getTraceHandler() { + return tracer; + } + + /** + * The traces handler for this {@link WebLibraryServerHtml}. + * + * @param tracer + * the new traces handler + */ + public void setTraceHandler(TraceHandler tracer) { + if (tracer == null) { + tracer = new TraceHandler(false, false, false); + } + + this.tracer = tracer; + } + + private Response loginPage(WLoginResult login, String uri) { + StringBuilder builder = new StringBuilder(); + + appendPreHtml(builder, true); + + if (login.isBadLogin()) { + builder.append("
Bad login or password
"); + } else if (login.isBadCookie()) { + builder.append("
Your session timed out
"); + } + + if (WebLibraryUrls.LOGOUT_URL.equals(uri)) { + uri = WebLibraryUrls.INDEX_URL; + } + + builder.append( + "\n"); + + appendPostHtml(builder); + + return NanoHTTPD.newFixedLengthResponse(Status.FORBIDDEN, + NanoHTTPD.MIME_HTML, builder.toString()); + } + + private Response root(IHTTPSession session, Map cookies, + WLoginResult login) throws IOException { + BasicLibrary lib = Instance.getInstance().getLibrary(); + MetaResultList result = new MetaResultList(metas(login)); + StringBuilder builder = new StringBuilder(); + + appendPreHtml(builder, true); + + Map 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("
\n"); + builder.append("
\n"); + + builder.append("\t\n"); + + if (!browser.isEmpty()) { + builder.append("\t\n"); + } + + if (!browser2.isEmpty()) { + if (browser.equals("sources")) { + filterSource = browser3.isEmpty() ? filterSource : browser3; + Map> sourcesGrouped = result + .getSourcesGrouped(); + List sources = sourcesGrouped.get(browser2); + if (sources != null && !sources.isEmpty()) { + // TODO: single empty value + builder.append("\t\n"); + } + } else if (browser.equals("authors")) { + filterAuthor = browser3.isEmpty() ? filterAuthor : browser3; + Map> authorsGrouped = result + .getAuthorsGrouped(); + List authors = authorsGrouped.get(browser2); + if (authors != null && !authors.isEmpty()) { + // TODO: single empty value + builder.append("\t\n"); + } + } + } + + builder.append("\t\n"); + builder.append("
\n"); + + // TODO: javascript in realtime, using visible=false + hide [submit] + builder.append("
\n"); + builder.append("\tFilter: \n"); + builder.append( + "\t\n"); + builder.append("\t\n"); + builder.append("\t"); + builder.append( + "\t\n"); + builder.append("
\n"); + builder.append("
\n"); + + builder.append("\t
"); + 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("
"); + builder.append(""); + + if (lib.isCached(meta.getLuid())) { + // ◉ = ◉ + builder.append( + "◉"); + } else { + // ○ = ○ + builder.append( + "○"); + } + builder.append(""); + builder.append(meta.getLuid()); + builder.append(""); + builder.append(""); + builder.append(meta.getTitle()); + builder.append(""); + builder.append(""); + if (meta.getAuthor() != null && !meta.getAuthor().isEmpty()) { + builder.append("(").append(meta.getAuthor()).append(")"); + } + builder.append(""); + builder.append("
\n"); + } + builder.append("
"); + + appendPostHtml(builder); + return NanoHTTPD.newFixedLengthResponse(builder.toString()); + } + + private Response getViewer(Map cookies, String uri, + WLoginResult login) { + 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 = 0; + 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, login); + 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 = WebLibraryUrls.getViewUrl(luid, 0, null); + previous = WebLibraryUrls.getViewUrl(luid, + (Math.max(chapter - 1, 0)), null); + next = WebLibraryUrls.getViewUrl(luid, + (Math.min(chapter + 1, story.getChapters().size())), + null); + last = WebLibraryUrls.getViewUrl(luid, + story.getChapters().size(), null); + + StringBuilder desc = new StringBuilder(); + + if (chapter <= 0) { + desc.append("

"); + desc.append(story.getMeta().getTitle()); + desc.append("

\n"); + desc.append("
\n"); + desc.append("\t\n"); + desc.append("\t\t\n"); + desc.append("\t\n"); + desc.append("\t\n"); + Map details = BasicLibrary + .getMetaDesc(story.getMeta()); + for (String key : details.keySet()) { + appendTableRow(desc, 2, key, details.get(key)); + } + desc.append("\t
\n"); + desc.append("
\n"); + desc.append("

Description

\n"); + } + + content.append("
\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("
\n"); + + if (chapter <= 0) + disabledLeft = " disabled='disbaled'"; + if (chapter >= story.getChapters().size()) + disabledRight = " disabled='disbaled'"; + } else { + first = WebLibraryUrls.getViewUrl(luid, chapter, 1); + previous = WebLibraryUrls.getViewUrl(luid, chapter, + (Math.max(paragraph - 1, 1))); + next = WebLibraryUrls.getViewUrl(luid, chapter, + (Math.min(paragraph + 1, chap.getParagraphs().size()))); + last = WebLibraryUrls.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 = WebLibraryUrls.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'"; + } + } + + String javascript = "document.getElementById(\"previous\").click(); return false;"; + content.append(String.format("" // + + "" + + "" + + "", // + javascript, // + next, // + zoomStyle, // + WebLibraryUrls.getStoryUrl(luid, chapter, + paragraph))); + } else { + content.append(String.format("" // + + "
%s
", // + para.getContent())); + } + } + + builder.append(String.format("" // + + "
\n" // + + "\t<<\n"// + + "\t<\n" // + + "\t
\n" // + + "\t\t
%d
\n" // + + "\t\t
\n", // + disabledLeft, first, // + disabledLeft, previous, // + paragraph > 0 ? paragraph : chapter // + )); + + // List of chap/para links + + appendItemA(builder, 3, WebLibraryUrls.getViewUrl(luid, 0, null), + "Description", paragraph == 0 && chapter == 0); + if (paragraph > 0) { + for (int i = 1; i <= chap.getParagraphs().size(); i++) { + appendItemA(builder, 3, + WebLibraryUrls.getViewUrl(luid, chapter, 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, + WebLibraryUrls.getViewUrl(luid, i, null), chapName, + chapter == i); + + i++; + } + } + + builder.append(String.format("" // + + "\t\t
\n" // + + "\t
\n" // + + "\t>\n" // + + "\t>>\n"// + + "
\n", // + disabledRight, next, // + disabledRight, last // + )); + + builder.append(content); + + builder.append("
\n"); + builder.append(" BACK\n"); + + if (paragraph > 0) { + builder.append(String.format("" // + + "\tREAL\n"// + + "\tWIDTH\n"// + + "\tHEIGHT\n"// + + "
\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"); + } + } + + protected 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 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("\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("\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(""); + for (String td : tds) { + builder.append(""); + builder.append(td); + builder.append(""); + } + builder.append("\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(""); + builder.append(name); + builder.append("\n"); + } +} -- 2.27.0