Examples with MetaInfo org.klomp.snark.MetaInfo used on opensource projects

Example 1 with MetaInfo

use of org.klomp.snark.MetaInfo in project i2p.i2p by i2p.

the class I2PSnarkServlet method getListHTML.

/**
 * Modded heavily from the Jetty version in Resource.java,
 * pass Resource as 1st param
 * All the xxxResource constructors are package local so we can't extend them.
 *
 * <pre>
 *      // ========================================================================
 *      // $Id: Resource.java,v 1.32 2009/05/16 01:53:36 gregwilkins Exp $
 *      // Copyright 1996-2004 Mort Bay Consulting Pty. Ltd.
 *      // ------------------------------------------------------------------------
 *      // Licensed under the Apache License, Version 2.0 (the "License");
 *      // you may not use this file except in compliance with the License.
 *      // You may obtain a copy of the License at
 *      // http://www.apache.org/licenses/LICENSE-2.0
 *      // Unless required by applicable law or agreed to in writing, software
 *      // distributed under the License is distributed on an "AS IS" BASIS,
 *      // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *      // See the License for the specific language governing permissions and
 *      // limitations under the License.
 *      // ========================================================================
 * </pre>
 *
 * Get the resource list as a HTML directory listing.
 * @param xxxr The Resource unused
 * @param base The encoded base URL
 * @param parent True if the parent directory should be included
 * @param postParams map of POST parameters or null if not a POST
 * @param sortParam may be null
 * @return String of HTML or null if postParams != null
 * @since 0.7.14
 */
private String getListHTML(File xxxr, String base, boolean parent, Map<String, String[]> postParams, String sortParam) throws IOException {
    String decodedBase = decodePath(base);
    String title = decodedBase;
    String cpath = _contextPath + '/';
    if (title.startsWith(cpath))
        title = title.substring(cpath.length());
    // Get the snark associated with this directory
    String torrentName;
    String pathInTorrent;
    int slash = title.indexOf('/');
    if (slash > 0) {
        torrentName = title.substring(0, slash);
        pathInTorrent = title.substring(slash);
    } else {
        torrentName = title;
        pathInTorrent = "/";
    }
    Snark snark = _manager.getTorrentByBaseName(torrentName);
    if (snark != null && postParams != null) {
        // caller must P-R-G
        String[] val = postParams.get("nonce");
        if (val != null) {
            String nonce = val[0];
            if (String.valueOf(_nonce).equals(nonce)) {
                if (postParams.get("savepri") != null) {
                    savePriorities(snark, postParams);
                } else if (postParams.get("addComment") != null) {
                    saveComments(snark, postParams);
                } else if (postParams.get("deleteComments") != null) {
                    deleteComments(snark, postParams);
                } else if (postParams.get("setCommentsEnabled") != null) {
                    saveCommentsSetting(snark, postParams);
                } else if (postParams.get("stop") != null) {
                    _manager.stopTorrent(snark, false);
                } else if (postParams.get("start") != null) {
                    _manager.startTorrent(snark);
                } else if (postParams.get("recheck") != null) {
                    _manager.recheckTorrent(snark);
                } else {
                    _manager.addMessage("Unknown command");
                }
            } else {
                _manager.addMessage("Please retry form submission (bad nonce)");
            }
        }
        return null;
    }
    File r;
    if (snark != null) {
        Storage storage = snark.getStorage();
        if (storage != null) {
            File sbase = storage.getBase();
            if (pathInTorrent.equals("/"))
                r = sbase;
            else
                r = new File(sbase, pathInTorrent);
        } else {
            // magnet, dummy
            r = new File("");
        }
    } else {
        // dummy
        r = new File("");
    }
    boolean showStopStart = snark != null;
    boolean showPriority = snark != null && snark.getStorage() != null && !snark.getStorage().complete() && r.isDirectory();
    StringBuilder buf = new StringBuilder(4096);
    buf.append(DOCTYPE).append("<html><head><title>");
    if (title.endsWith("/"))
        title = title.substring(0, title.length() - 1);
    final String directory = title;
    final int dirSlash = directory.indexOf('/');
    final boolean isTopLevel = dirSlash <= 0;
    title = _t("Torrent") + ": " + DataHelper.escapeHTML(title);
    buf.append(title);
    buf.append("</title>\n").append(HEADER_A).append(_themePath).append(HEADER_B).append("<noscript><style type=\"text/css\">.script {display: none;}</style></noscript>").append("<link rel=\"shortcut icon\" href=\"" + _themePath + "favicon.ico\">\n");
    if (showPriority)
        buf.append("<script src=\"").append(_contextPath).append(WARBASE + "js/folder.js\" type=\"text/javascript\"></script>\n");
    buf.append("</head><body");
    if (showPriority)
        buf.append(" onload=\"setupbuttons()\"");
    buf.append(">\n<center><div class=\"snarknavbar\"><a href=\"").append(_contextPath).append("/\" title=\"Torrents\"");
    buf.append(" class=\"snarkNav nav_main\">");
    if (_contextName.equals(DEFAULT_NAME))
        buf.append(_t("I2PSnark"));
    else
        buf.append(_contextName);
    buf.append("</a></div>\n");
    if (// always true
    parent)
        buf.append("<div class=\"page\">\n<div class=\"mainsection\">");
    // for stop/start/check
    final boolean er = isTopLevel && snark != null && _manager.util().ratingsEnabled();
    // global setting
    final boolean ec = isTopLevel && snark != null && _manager.util().commentsEnabled();
    // per-torrent setting
    final boolean esc = ec && _manager.getSavedCommentsEnabled(snark);
    final boolean includeForm = showStopStart || showPriority || er || ec;
    if (includeForm) {
        buf.append("<form action=\"").append(base).append("\" method=\"POST\">\n");
        buf.append("<input type=\"hidden\" name=\"nonce\" value=\"").append(_nonce).append("\" >\n");
        if (sortParam != null) {
            buf.append("<input type=\"hidden\" name=\"sort\" value=\"").append(DataHelper.stripHTML(sortParam)).append("\" >\n");
        }
    }
    if (snark != null) {
        // first table - torrent info
        buf.append("<table class=\"snarkTorrentInfo\">\n");
        buf.append("<tr><th></th><th><b>").append(_t("Torrent")).append(":</b> ").append(DataHelper.escapeHTML(snark.getBaseName())).append("</th></tr>\n");
        String fullPath = snark.getName();
        String baseName = encodePath((new File(fullPath)).getName());
        buf.append("<tr><td>");
        toThemeImg(buf, "file");
        buf.append("</td><td><b>").append(_t("Torrent file")).append(":</b> <a href=\"").append(_contextPath).append('/').append(baseName).append("\">").append(DataHelper.escapeHTML(fullPath)).append("</a></td></tr>\n");
        if (snark.getStorage() != null) {
            buf.append("<tr><td>");
            toThemeImg(buf, "file");
            buf.append("</td><td><b>").append(_t("Data location")).append(":</b> ").append(DataHelper.escapeHTML(snark.getStorage().getBase().getPath())).append("</td></tr>\n");
        }
        String hex = I2PSnarkUtil.toHex(snark.getInfoHash());
        buf.append("<tr><td>");
        toThemeImg(buf, "details");
        buf.append("</td><td><b>").append(_t("Info hash")).append(":</b> <span id=\"infohash\">").append(hex.toUpperCase(Locale.US)).append("</span></td></tr>\n");
        String announce = null;
        MetaInfo meta = snark.getMetaInfo();
        if (meta != null) {
            announce = meta.getAnnounce();
            if (announce == null)
                announce = snark.getTrackerURL();
            if (announce != null) {
                announce = DataHelper.stripHTML(announce);
                buf.append("<tr><td>");
                toThemeImg(buf, "details");
                buf.append("</td><td><b>").append(_t("Primary Tracker")).append(":</b> <span class=\"info_tracker\">");
                buf.append(getShortTrackerLink(announce, snark.getInfoHash()));
                buf.append("</span></td></tr>");
            }
            List<List<String>> alist = meta.getAnnounceList();
            if (alist != null && !alist.isEmpty()) {
                buf.append("<tr><td>");
                toThemeImg(buf, "details");
                buf.append("</td><td><b>").append(_t("Tracker List")).append(":</b> ");
                for (List<String> alist2 : alist) {
                    buf.append("<span class=\"info_tracker\">");
                    boolean more = false;
                    for (String s : alist2) {
                        if (more)
                            buf.append(' ');
                        else
                            more = true;
                        buf.append(getShortTrackerLink(DataHelper.stripHTML(s), snark.getInfoHash()));
                    }
                    buf.append("</span> ");
                }
                buf.append("</td></tr>\n");
            }
        }
        if (meta != null) {
            String com = meta.getComment();
            if (com != null && com.length() > 0) {
                if (com.length() > 1024)
                    com = com.substring(0, 1024);
                buf.append("<tr><td>");
                toThemeImg(buf, "details");
                buf.append("</td><td><b>").append(_t("Comment")).append(":</b> ").append(DataHelper.stripHTML(com)).append("</td></tr>\n");
            }
            long dat = meta.getCreationDate();
            // needs locale configured for automatic translation
            SimpleDateFormat fmt = new SimpleDateFormat("HH:mm, EEEE dd MMMM yyyy");
            fmt.setTimeZone(SystemVersion.getSystemTimeZone(_context));
            if (dat > 0) {
                String date = fmt.format(new Date(dat));
                buf.append("<tr><td>");
                toThemeImg(buf, "details");
                buf.append("</td><td><b>").append(_t("Created")).append(":</b> ").append(date).append("</td></tr>\n");
            }
            String cby = meta.getCreatedBy();
            if (cby != null && cby.length() > 0) {
                if (cby.length() > 128)
                    cby = com.substring(0, 128);
                buf.append("<tr><td>");
                toThemeImg(buf, "details");
                buf.append("</td><td><b>").append(_t("Created By")).append(":</b> ").append(DataHelper.stripHTML(cby)).append("</td></tr>\n");
            }
            long[] dates = _manager.getSavedAddedAndCompleted(snark);
            if (dates[0] > 0) {
                String date = fmt.format(new Date(dates[0]));
                buf.append("<tr><td>");
                toThemeImg(buf, "details");
                buf.append("</td><td><b>").append(_t("Added")).append(":</b> ").append(date).append("</td></tr>\n");
            }
            if (dates[1] > 0) {
                String date = fmt.format(new Date(dates[1]));
                buf.append("<tr><td>");
                toThemeImg(buf, "details");
                buf.append("</td><td><b>").append(_t("Completed")).append(":</b> ").append(date).append("</td></tr>\n");
            }
        }
        if (meta == null || !meta.isPrivate()) {
            buf.append("<tr><td><a href=\"").append(MagnetURI.MAGNET_FULL).append(hex);
            if (announce != null)
                buf.append("&amp;tr=").append(announce);
            buf.append("\">").append(toImg("magnet", _t("Magnet link"))).append("</a></td><td><b>Magnet:</b> <a href=\"").append(MagnetURI.MAGNET_FULL).append(hex);
            if (announce != null)
                buf.append("&amp;tr=").append(announce);
            buf.append("\">").append(MagnetURI.MAGNET_FULL).append(hex);
            if (announce != null)
                buf.append("&amp;tr=").append(announce);
            buf.append("</a>").append("</td></tr>\n");
        } else {
            buf.append("<tr><td>");
            toThemeImg(buf, "details");
            buf.append("</td><td><b>").append(_t("Private torrent")).append("</td></tr>\n");
        }
        // We don't have the hash of the torrent file
        // buf.append("<tr><td>").append(_t("Maggot link")).append(": <a href=\"").append(MAGGOT).append(hex).append(':').append(hex).append("\">")
        // .append(MAGGOT).append(hex).append(':').append(hex).append("</a></td></tr>");
        buf.append("<tr id=\"torrentInfoStats\"><td colspan=\"2\"><span>");
        toThemeImg(buf, "size");
        buf.append("<b>").append(_t("Size")).append(":</b> ").append(formatSize(snark.getTotalLength()));
        int pieces = snark.getPieces();
        double completion = (pieces - snark.getNeeded()) / (double) pieces;
        buf.append("</span>&nbsp;<span>");
        toThemeImg(buf, "head_rx");
        buf.append("<b>");
        if (completion < 1.0)
            buf.append(_t("Completion")).append(":</b> ").append((new DecimalFormat("0.00%")).format(completion));
        else
            buf.append(_t("Complete")).append("</b>");
        // up ratio
        buf.append("</span>&nbsp;<span>");
        toThemeImg(buf, "head_tx");
        buf.append("<b>").append(_t("Upload ratio")).append(":</b> ");
        long uploaded = snark.getUploaded();
        if (uploaded > 0) {
            double ratio = uploaded / ((double) snark.getTotalLength());
            buf.append((new DecimalFormat("0.000")).format(ratio));
            buf.append("&#8239;x");
        } else {
            buf.append('0');
        }
        // not including skipped files, but -1 when not running
        long needed = snark.getNeededLength();
        if (needed < 0) {
            // including skipped files, valid when not running
            needed = snark.getRemainingLength();
        }
        if (needed > 0) {
            buf.append("</span>&nbsp;<span>");
            toThemeImg(buf, "head_rx");
            buf.append("<b>").append(_t("Remaining")).append(":</b> ").append(formatSize(needed));
        }
        long skipped = snark.getSkippedLength();
        if (skipped > 0) {
            buf.append("</span>&nbsp;<span>");
            toThemeImg(buf, "head_rx");
            buf.append("<b>").append(_t("Skipped")).append(":</b> ").append(formatSize(skipped));
        }
        if (meta != null) {
            List<List<String>> files = meta.getFiles();
            int fileCount = files != null ? files.size() : 1;
            buf.append("</span>&nbsp;<span>");
            toThemeImg(buf, "file");
            buf.append("<b>").append(_t("Files")).append(":</b> ").append(fileCount);
        }
        buf.append("</span>&nbsp;<span>");
        toThemeImg(buf, "file");
        buf.append("<b>").append(_t("Pieces")).append(":</b> ").append(pieces);
        buf.append("</span>&nbsp;<span>");
        toThemeImg(buf, "file");
        buf.append("<b>").append(_t("Piece size")).append(":</b> ").append(formatSize(snark.getPieceLength(0))).append("</span></td></tr>\n");
        // buttons
        if (showStopStart) {
            buf.append("<tr id=\"torrentInfoControl\"><td colspan=\"2\">");
            if (snark.isChecking()) {
                buf.append("<span id=\"fileCheck\"><b>").append(_t("Checking")).append("&hellip; ").append((new DecimalFormat("0.00%")).format(snark.getCheckingProgress())).append("&nbsp;<a href=\"").append(base).append("\">").append(_t("Refresh page for results")).append("</a></span>");
            } else if (snark.isStarting()) {
                buf.append("<b>").append(_t("Starting")).append("&hellip;</b>");
            } else if (snark.isAllocating()) {
                buf.append("<b>").append(_t("Allocating")).append("&hellip;</b>");
            } else {
                boolean isRunning = !snark.isStopped();
                buf.append("<input type=\"submit\" value=\"");
                if (isRunning)
                    buf.append(_t("Stop")).append("\" name=\"stop\" class=\"stoptorrent\">\n");
                else
                    buf.append(_t("Start")).append("\" name=\"start\" class=\"starttorrent\">\n");
                buf.append("<input type=\"submit\" name=\"recheck\" value=\"").append(_t("Force Recheck"));
                if (isRunning)
                    buf.append("\" class=\"disabled\" disabled=\"disabled\" title=\"").append(_t("Stop the torrent in order to check file integrity")).append("\">\n");
                else
                    buf.append("\" class=\"reload\" title=\"").append(_t("Check integrity of the downloaded file(s)")).append("\">\n");
            }
            buf.append("</td></tr>\n");
        }
    } else {
        // snark == null
        // shouldn't happen
        buf.append("<table class=\"resourceError\" id=\"NotFound\"><tr><th colspan=\"2\">").append(_t("Resource Not found")).append("</th></tr><tr><td><b>").append(_t("Resource")).append(":</b></td><td>").append(r.toString()).append("</td></tr><tr><td><b>").append(_t("Base")).append(":</b></td><td>").append(base).append("</td></tr><tr><td><b>").append(_t("Torrent")).append(":</b></td><td>").append(DataHelper.escapeHTML(torrentName)).append("</td></tr>\n");
    }
    buf.append("</table>\n");
    if (snark != null && !r.exists()) {
        // fixup TODO
        buf.append("<table class=\"resourceError\" id=\"DoesNotExist\"><tr><th colspan=\"2\">").append(_t("Resource Does Not Exist")).append("</th></tr><tr><td><b>").append(_t("Resource")).append(":</b></td><td>").append(r.toString()).append("</td></tr><tr><td><b>").append(_t("Base")).append(":</b></td><td>").append(base).append("</td></tr><tr><td><b>").append(_t("Torrent")).append(":</b></td><td>").append(DataHelper.escapeHTML(torrentName)).append("</td></tr></table></div></div></center>\n</body>\n</html>");
        return buf.toString();
    }
    File[] ls = null;
    if (r.isDirectory()) {
        ls = r.listFiles();
    }
    if (ls == null) {
        // We are only showing the torrent info section
        if (er || ec)
            displayComments(snark, er, ec, esc, buf);
        if (includeForm)
            buf.append("</form>");
        buf.append("</div></div>\n</body>\n</html>");
        return buf.toString();
    }
    Storage storage = snark != null ? snark.getStorage() : null;
    List<Sorters.FileAndIndex> fileList = new ArrayList<Sorters.FileAndIndex>(ls.length);
    // precompute remaining for all files for efficiency
    long[] remainingArray = (storage != null) ? storage.remaining() : null;
    for (int i = 0; i < ls.length; i++) {
        fileList.add(new Sorters.FileAndIndex(ls[i], storage, remainingArray));
    }
    boolean showSort = fileList.size() > 1;
    if (showSort) {
        int sort = 0;
        if (sortParam != null) {
            try {
                sort = Integer.parseInt(sortParam);
            } catch (NumberFormatException nfe) {
            }
        }
        Collections.sort(fileList, Sorters.getFileComparator(sort, this));
    }
    // second table - dir info
    buf.append("<table class=\"snarkDirInfo\"><thead>\n");
    buf.append("<tr>\n").append("<th colspan=2>");
    String tx = _t("Directory");
    // cycle through sort by name or type
    String sort;
    boolean isTypeSort = false;
    if (showSort) {
        if (sortParam == null || "0".equals(sortParam) || "1".equals(sortParam)) {
            sort = "-1";
        } else if ("-1".equals(sortParam)) {
            sort = "12";
            isTypeSort = true;
        } else if ("12".equals(sortParam)) {
            sort = "-12";
            isTypeSort = true;
        } else {
            sort = "";
        }
        buf.append("<a href=\"").append(base).append(getQueryString(sort)).append("\">");
    }
    toThemeImg(buf, "file", tx, showSort ? _t("Sort by {0}", (isTypeSort ? _t("File type") : _t("Name"))) : tx + ": " + directory);
    if (showSort)
        buf.append("</a>");
    if (!isTopLevel) {
        buf.append("&nbsp;");
        buf.append(DataHelper.escapeHTML(directory.substring(dirSlash + 1)));
    }
    buf.append("</th>\n<th align=\"right\">");
    if (showSort) {
        sort = ("5".equals(sortParam)) ? "-5" : "5";
        buf.append("<a href=\"").append(base).append(getQueryString(sort)).append("\">");
    }
    tx = _t("Size");
    toThemeImg(buf, "size", tx, showSort ? _t("Sort by {0}", tx) : tx);
    if (showSort)
        buf.append("</a>");
    buf.append("</th>\n<th class=\"headerstatus\">");
    boolean showRemainingSort = showSort && showPriority;
    if (showRemainingSort) {
        sort = ("10".equals(sortParam)) ? "-10" : "10";
        buf.append("<a href=\"").append(base).append(getQueryString(sort)).append("\">");
    }
    tx = _t("Download Status");
    toThemeImg(buf, "status", tx, showRemainingSort ? _t("Sort by {0}", _t("Remaining")) : tx);
    if (showRemainingSort)
        buf.append("</a>");
    if (showPriority) {
        buf.append("</th>\n<th class=\"headerpriority\">");
        if (showSort) {
            sort = ("13".equals(sortParam)) ? "-13" : "13";
            buf.append("<a href=\"").append(base).append(getQueryString(sort)).append("\">");
        }
        tx = _t("Download Priority");
        toThemeImg(buf, "priority", tx, showSort ? _t("Sort by {0}", tx) : tx);
        if (showSort)
            buf.append("</a>");
    }
    buf.append("</th>\n</tr>\n</thead>\n");
    buf.append("<tr><td colspan=\"" + (showPriority ? '5' : '4') + "\" class=\"ParentDir\"><A HREF=\"");
    URIUtil.encodePath(buf, addPaths(decodedBase, "../"));
    buf.append("\">");
    toThemeImg(buf, "up");
    buf.append(' ').append(_t("Up to higher level directory")).append("</A></td></tr>\n");
    // DateFormat dfmt=DateFormat.getDateTimeInstance(DateFormat.MEDIUM,
    // DateFormat.MEDIUM);
    boolean showSaveButton = false;
    boolean rowEven = true;
    for (Sorters.FileAndIndex fai : fileList) {
        // String encoded = encodePath(ls[i].getName());
        // bugfix for I2P - Backport from Jetty 6 (zero file lengths and last-modified times)
        // http://jira.codehaus.org/browse/JETTY-361?page=com.atlassian.jira.plugin.system.issuetabpanels%3Achangehistory-tabpanel#issue-tabs
        // See resource.diff attachment
        // Resource item = addPath(encoded);
        File item = fai.file;
        String rowClass = (rowEven ? "snarkTorrentEven" : "snarkTorrentOdd");
        rowEven = !rowEven;
        buf.append("<tr class=\"").append(rowClass).append("\">");
        // Get completeness and status string
        boolean complete = false;
        String status = "";
        long length = item.length();
        int fileIndex = fai.index;
        int priority = 0;
        if (fai.isDirectory) {
            complete = true;
        // status = toImg("tick") + ' ' + _t("Directory");
        } else {
            if (snark == null || snark.getStorage() == null) {
                // Assume complete, perhaps he removed a completed torrent but kept a bookmark
                complete = true;
                status = toImg("cancel") + ' ' + _t("Torrent not found?");
            } else {
                long remaining = fai.remaining;
                if (remaining < 0) {
                    complete = true;
                    status = toImg("cancel") + ' ' + _t("File not found in torrent?");
                } else if (remaining == 0 || length <= 0) {
                    complete = true;
                    status = "<div class=\"priorityIndicator\">" + toImg("tick") + "</div>" + _t("Complete");
                } else {
                    priority = fai.priority;
                    if (priority < 0)
                        status = "<div class=\"priorityIndicator\">" + toImg("cancel") + "</div>";
                    else if (priority == 0)
                        status = "<div class=\"priorityIndicator\">" + toImg("clock") + "</div>";
                    else
                        status = "<div class=\"priorityIndicator\">" + toImg("clock_red") + "</div>";
                    long percent = 100 * (length - remaining) / length;
                    status += " <div class=\"percentBarOuter\">" + "<div class=\"percentBarInner\" style=\"width: " + percent + "%;\"><div class=\"percentBarText\" tabindex=\"0\" title=\"" + formatSize(remaining) + ' ' + _t("remaining") + "\">" + percent + "%</div></div></div>";
                }
            }
        }
        String path = addPaths(decodedBase, item.getName());
        if (item.isDirectory() && !path.endsWith("/"))
            path = addPaths(path, "/");
        path = encodePath(path);
        String icon = toIcon(item);
        String mime = getMimeType(path);
        if (mime == null)
            mime = "";
        buf.append("<td class=\"snarkFileIcon\">");
        if (complete) {
            buf.append("<a href=\"").append(path).append("\">");
            // thumbnail ?
            String plc = item.toString().toLowerCase(Locale.US);
            if (mime.startsWith("image/")) {
                buf.append("<img alt=\"\" border=\"0\" class=\"thumb\" src=\"").append(path).append("\"></a>");
            } else {
                buf.append(toImg(icon, _t("Open"))).append("</a>");
            }
        } else {
            buf.append(toImg(icon));
        }
        buf.append("</td><td class=\"snarkFileName\">");
        if (complete) {
            buf.append("<a href=\"").append(path);
            // send browser-viewable files to new tab to avoid potential display in iframe
            if (mime.startsWith("text/") || mime.startsWith("image/") || mime.startsWith("audio/") || mime.startsWith("video/") || mime.equals("application/ogg"))
                buf.append("\" target=\"_blank");
            buf.append("\">");
        }
        buf.append(DataHelper.escapeHTML(item.getName()));
        if (complete)
            buf.append("</a>");
        buf.append("</td><td align=right class=\"snarkFileSize\">");
        if (!item.isDirectory())
            buf.append(formatSize(length));
        buf.append("</td><td class=\"snarkFileStatus\">");
        // buf.append(dfmt.format(new Date(item.lastModified())));
        buf.append(status);
        buf.append("</td>");
        if (showPriority) {
            buf.append("<td class=\"priority\">");
            if ((!complete) && (!item.isDirectory())) {
                buf.append("<label class=\"priorityHigh\" title=\"").append(_t("Download file at high priority")).append("\">").append("\n<input type=\"radio\" onclick=\"priorityclicked();\" class=\"prihigh\" value=\"5\" name=\"pri.").append(fileIndex).append("\" ");
                if (priority > 0)
                    buf.append("checked=\"checked\"");
                buf.append('>').append(_t("High")).append("</label>");
                buf.append("<label class=\"priorityNormal\" title=\"").append(_t("Download file at normal priority")).append("\">").append("\n<input type=\"radio\" onclick=\"priorityclicked();\" class=\"prinorm\" value=\"0\" name=\"pri.").append(fileIndex).append("\" ");
                if (priority == 0)
                    buf.append("checked=\"checked\"");
                buf.append('>').append(_t("Normal")).append("</label>");
                buf.append("<label class=\"prioritySkip\" title=\"").append(_t("Do not download this file")).append("\">").append("\n<input type=\"radio\" onclick=\"priorityclicked();\" class=\"priskip\" value=\"-9\" name=\"pri.").append(fileIndex).append("\" ");
                if (priority < 0)
                    buf.append("checked=\"checked\"");
                buf.append('>').append(_t("Skip")).append("</label>");
                showSaveButton = true;
            }
            buf.append("</td>");
        }
        buf.append("</tr>\n");
    }
    if (showSaveButton) {
        buf.append("<thead><tr id=\"setPriority\"><th class=\"headerpriority\" colspan=\"5\">" + "<span class=\"script\"><a class=\"control\" id=\"setallhigh\" href=\"javascript:void(null);\" onclick=\"setallhigh();\">").append(toImg("clock_red")).append(_t("Set all high")).append("</a>\n" + "<a class=\"control\" id=\"setallnorm\" href=\"javascript:void(null);\" onclick=\"setallnorm();\">").append(toImg("clock")).append(_t("Set all normal")).append("</a>\n" + "<a class=\"control\" id=\"setallskip\" href=\"javascript:void(null);\" onclick=\"setallskip();\">").append(toImg("cancel")).append(_t("Skip all")).append("</a></span>\n" + "<input type=\"submit\" class=\"accept\" value=\"").append(_t("Save priorities")).append("\" name=\"savepri\" >\n" + "</th></tr></thead>\n");
    }
    buf.append("</table>\n");
    if (er || ec)
        displayComments(snark, er, ec, esc, buf);
    // for stop/start/check
    if (includeForm)
        buf.append("</form>");
    buf.append("</div></div>\n</body>\n</html>\n");
    return buf.toString();
}

Example 2 with MetaInfo

use of org.klomp.snark.MetaInfo in project i2p.i2p by i2p.

the class I2PSnarkServlet method displaySnark.

/**
 *  Display one snark (one line in table, unless showPeers is true)
 *
 *  @param stats in/out param (totals)
 *  @param statsOnly if true, output nothing, update stats only
 *  @param canWrite is the i2psnark data directory writable?
 */
private void displaySnark(PrintWriter out, HttpServletRequest req, Snark snark, String uri, int row, long[] stats, boolean showPeers, boolean isDegraded, boolean noThinsp, boolean showDebug, boolean statsOnly, boolean showRatios, boolean canWrite) throws IOException {
    // stats
    long uploaded = snark.getUploaded();
    stats[0] += snark.getDownloaded();
    stats[1] += uploaded;
    long downBps = snark.getDownloadRate();
    long upBps = snark.getUploadRate();
    boolean isRunning = !snark.isStopped();
    if (isRunning) {
        stats[2] += downBps;
        stats[3] += upBps;
    }
    int curPeers = snark.getPeerCount();
    stats[4] += curPeers;
    long total = snark.getTotalLength();
    if (total > 0)
        stats[5] += total;
    if (statsOnly)
        return;
    String basename = snark.getBaseName();
    String fullBasename = basename;
    if (basename.length() > MAX_DISPLAYED_FILENAME_LENGTH) {
        String start = ServletUtil.truncate(basename, MAX_DISPLAYED_FILENAME_LENGTH);
        if (start.indexOf(' ') < 0 && start.indexOf('-') < 0) {
            // browser has nowhere to break it
            basename = start + HELLIP;
        }
    }
    // includes skipped files, -1 for magnet mode
    long remaining = snark.getRemainingLength();
    if (remaining > total)
        remaining = total;
    // does not include skipped files, -1 for magnet mode or when not running.
    long needed = snark.getNeededLength();
    if (needed > total)
        needed = total;
    long remainingSeconds;
    if (downBps > 0 && needed > 0)
        remainingSeconds = needed / downBps;
    else
        remainingSeconds = -1;
    MetaInfo meta = snark.getMetaInfo();
    String b64 = Base64.encode(snark.getInfoHash());
    String b64Short = b64.substring(0, 6);
    // isValid means isNotMagnet
    boolean isValid = meta != null;
    boolean isMultiFile = isValid && meta.getFiles() != null;
    String err = snark.getTrackerProblems();
    int knownPeers = Math.max(curPeers, snark.getTrackerSeenPeers());
    String rowClass = (row % 2 == 0 ? "snarkTorrentEven" : "snarkTorrentOdd");
    String statusString;
    if (snark.isChecking()) {
        statusString = toThemeImg("stalled", "", _t("Checking")) + "</td>" + "<td class=\"snarkTorrentStatus\"><b>" + _t("Checking") + "</b>" + ' ' + (new DecimalFormat("0.00%")).format(snark.getCheckingProgress());
    } else if (snark.isAllocating()) {
        statusString = toThemeImg("stalled", "", _t("Allocating")) + "</td>" + "<td class=\"snarkTorrentStatus\"><b>" + _t("Allocating") + "</b>";
    } else if (err != null && isRunning && curPeers == 0) {
        // } else if (err != null && curPeers == 0) {
        // Also don't show if seeding... but then we won't see the not-registered error
        // && remaining != 0 && needed != 0) {
        // let's only show this if we have no peers, otherwise PEX and DHT should bail us out, user doesn't care
        // if (isRunning && curPeers > 0 && !showPeers)
        // statusString = "<img alt=\"\" border=\"0\" src=\"" + _imgPath + "trackererror.png\" title=\"" + err + "\"></td>" +
        // "<td class=\"snarkTorrentStatus " + rowClass + "\">" + _t("Tracker Error") +
        // ": <a href=\"" + uri + "?p=" + Base64.encode(snark.getInfoHash()) + "\">" +
        // curPeers + thinsp(noThinsp) +
        // ngettext("1 peer", "{0} peers", knownPeers) + "</a>";
        // else if (isRunning)
        // if (isRunning) {
        statusString = toThemeImg("trackererror", "", err) + "</td>" + "<td class=\"snarkTorrentStatus\"><b>" + _t("Tracker Error") + ":</b> " + curPeers + thinsp(noThinsp) + ngettext("1 peer", "{0} peers", knownPeers);
    // } else {
    // if (err.length() > MAX_DISPLAYED_ERROR_LENGTH)
    // err = DataHelper.escapeHTML(err.substring(0, MAX_DISPLAYED_ERROR_LENGTH)) + "&hellip;";
    // else
    // err = DataHelper.escapeHTML(err);
    // statusString = toThemeImg("trackererror", "", err) + "</td>" +
    // "<td class=\"snarkTorrentStatus\">" + _t("Tracker Error");
    // }
    } else if (snark.isStarting()) {
        statusString = toThemeImg("stalled", "", _t("Starting")) + "</td>" + "<td class=\"snarkTorrentStatus\"><b class=\"alwaysShow\">" + _t("Starting") + "</b>";
    } else if (remaining == 0 || needed == 0) {
        // partial complete or seeding
        if (isRunning) {
            String img;
            String txt;
            String tooltip;
            if (remaining == 0) {
                img = "seeding";
                txt = _t("Seeding");
                tooltip = _t("Seeding to {0} of {1} peers in swarm", curPeers, knownPeers);
            } else {
                // partial
                img = "complete";
                txt = _t("Complete");
                tooltip = txt;
                if (curPeers > 0) {
                    tooltip = txt + " (" + _t("Seeding to {0} of {1} peers in swarm", curPeers, knownPeers) + ")";
                }
            }
            if (curPeers > 0 && !showPeers) {
                statusString = toThemeImg(img, "", tooltip) + "</td>" + "<td class=\"snarkTorrentStatus\"><b>" + txt + ":</b> <a href=\"" + uri + getQueryString(req, b64, null, null) + '#' + b64Short + "\">" + curPeers + thinsp(noThinsp) + ngettext("1 peer", "{0} peers", knownPeers) + "</a>";
            } else {
                statusString = toThemeImg(img, "", tooltip) + "</td>" + "<td class=\"snarkTorrentStatus\"><b>" + txt + ":</b> " + curPeers + thinsp(noThinsp) + ngettext("1 peer", "{0} peers", knownPeers);
            }
        } else {
            statusString = toThemeImg("complete", "", _t("Complete")) + "</td>" + "<td class=\"snarkTorrentStatus\"><b class=\"alwaysShow\">" + _t("Complete") + "</b>";
        }
    } else {
        if (isRunning && curPeers > 0 && downBps > 0 && !showPeers) {
            statusString = toThemeImg("downloading", "", _t("OK") + " (" + _t("Downloading from {0} of {1} peers in swarm", curPeers, knownPeers) + ")") + "</td>" + "<td class=\"snarkTorrentStatus\"><b>" + _t("OK") + ":</b> <a href=\"" + uri + getQueryString(req, b64, null, null) + '#' + b64Short + "\">" + curPeers + thinsp(noThinsp) + ngettext("1 peer", "{0} peers", knownPeers) + "</a>";
        } else if (isRunning && curPeers > 0 && downBps > 0) {
            statusString = toThemeImg("downloading", "", _t("OK") + " (" + _t("Downloading from {0} of {1} peers in swarm", curPeers, knownPeers) + ")") + "</td>" + "<td class=\"snarkTorrentStatus\"><b>" + _t("OK") + ":</b> " + curPeers + thinsp(noThinsp) + ngettext("1 peer", "{0} peers", knownPeers);
        } else if (isRunning && curPeers > 0 && !showPeers) {
            statusString = toThemeImg("stalled", "", _t("Stalled") + " (" + _t("Connected to {0} of {1} peers in swarm", curPeers, knownPeers) + ")") + "</td>" + "<td class=\"snarkTorrentStatus\"><b>" + _t("Stalled") + ":</b> <a href=\"" + uri + getQueryString(req, b64, null, null) + '#' + b64Short + "\">" + curPeers + thinsp(noThinsp) + ngettext("1 peer", "{0} peers", knownPeers) + "</a>";
        } else if (isRunning && curPeers > 0) {
            statusString = toThemeImg("stalled", "", _t("Stalled") + " (" + _t("Connected to {0} of {1} peers in swarm", curPeers, knownPeers) + ")") + "</td>" + "<td class=\"snarkTorrentStatus\"><b>" + _t("Stalled") + ":</b> " + curPeers + thinsp(noThinsp) + ngettext("1 peer", "{0} peers", knownPeers);
        } else if (isRunning && knownPeers > 0) {
            statusString = toThemeImg("nopeers", "", _t("No Peers") + " (" + _t("Connected to {0} of {1} peers in swarm", curPeers, knownPeers) + ")") + "</td>" + "<td class=\"snarkTorrentStatus\"><b>" + _t("No Peers") + ":</b> 0" + thinsp(noThinsp) + knownPeers;
        } else if (isRunning) {
            statusString = toThemeImg("nopeers", "", _t("No Peers")) + "</td>" + "<td class=\"snarkTorrentStatus\"><b class=\"alwaysShow\">" + _t("No Peers") + "</b>";
        } else {
            statusString = toThemeImg("stopped", "", _t("Stopped")) + "</td>" + "<td class=\"snarkTorrentStatus\"><b class=\"alwaysShow\">" + _t("Stopped") + "</b>";
        }
    }
    out.write("<tr class=\"" + rowClass + "\" id=\"" + b64Short + "\">");
    out.write("<td class=\"snarkGraphicStatus\" align=\"center\">");
    out.write(statusString + "</td>\n\t");
    // (i) icon column
    out.write("<td class=\"snarkTrackerDetails\">");
    if (isValid) {
        String announce = meta.getAnnounce();
        if (announce == null)
            announce = snark.getTrackerURL();
        if (announce != null) {
            // Link to tracker details page
            String trackerLink = getTrackerLink(announce, snark.getInfoHash());
            if (trackerLink != null)
                out.write(trackerLink);
        }
    }
    String encodedBaseName = encodePath(fullBasename);
    // File type icon column
    out.write("</td>\n<td class=\"snarkTorrentDetails\">");
    if (isValid) {
        // Link to local details page - note that trailing slash on a single-file torrent
        // gets us to the details page instead of the file.
        StringBuilder buf = new StringBuilder(128);
        buf.append("<a href=\"").append(encodedBaseName).append("/\" title=\"").append(_t("Torrent details")).append("\">");
        out.write(buf.toString());
    }
    String icon;
    if (isMultiFile)
        icon = "folder";
    else if (isValid)
        icon = toIcon(meta.getName());
    else if (snark instanceof FetchAndAdd)
        icon = "basket_put";
    else
        icon = "magnet";
    if (isValid) {
        out.write(toImg(icon));
        out.write("</a>");
    } else {
        out.write(toImg(icon));
    }
    // Torrent name column
    out.write("</td><td class=\"snarkTorrentName\">");
    // }
    if (remaining == 0 || isMultiFile) {
        StringBuilder buf = new StringBuilder(128);
        buf.append("<a href=\"").append(encodedBaseName);
        if (isMultiFile)
            buf.append('/');
        buf.append("\" title=\"");
        if (isMultiFile)
            buf.append(_t("View files"));
        else
            buf.append(_t("Open file"));
        buf.append("\">");
        out.write(buf.toString());
    }
    out.write(DataHelper.escapeHTML(basename));
    if (remaining == 0 || isMultiFile)
        out.write("</a>");
    out.write("<td align=\"right\" class=\"snarkTorrentETA\">");
    if (isRunning && remainingSeconds > 0 && !snark.isChecking())
        // (eta 6h)
        out.write(DataHelper.formatDuration2(Math.max(remainingSeconds, 10) * 1000));
    out.write("</td>\n\t");
    out.write("<td align=\"right\" class=\"snarkTorrentDownloaded\">");
    if (remaining > 0) {
        long percent = 100 * (total - remaining) / total;
        out.write("<div class=\"percentBarOuter\">");
        out.write("<div class=\"percentBarInner\" style=\"width: " + percent + "%;\">");
        out.write("<div class=\"percentBarText\" tabindex=\"0\" title=\"");
        out.write(percent + "% " + _t("complete") + "; " + formatSize(remaining) + ' ' + _t("remaining"));
        out.write("\">");
        out.write(formatSize(total - remaining) + thinsp(noThinsp) + formatSize(total));
        out.write("</div></div></div>");
    } else if (remaining == 0) {
        // needs locale configured for automatic translation
        SimpleDateFormat fmt = new SimpleDateFormat("HH:mm, EEE dd MMM yyyy");
        fmt.setTimeZone(SystemVersion.getSystemTimeZone(_context));
        long[] dates = _manager.getSavedAddedAndCompleted(snark);
        String date = fmt.format(new Date(dates[1]));
        out.write("<div class=\"percentBarComplete\" title=\"");
        out.write(_t("Completed") + ": " + date + "\">");
        // 3GB
        out.write(formatSize(total));
        out.write("</div>");
    }
    // else
    // out.write("??");  // no meta size yet
    out.write("</td>\n\t");
    out.write("<td align=\"right\" class=\"snarkTorrentUploaded\">");
    if (isValid) {
        if (showRatios) {
            if (total > 0) {
                double ratio = uploaded / ((double) total);
                out.write((new DecimalFormat("0.000")).format(ratio));
                out.write("&nbsp;x");
            }
        } else if (uploaded > 0) {
            out.write(formatSize(uploaded));
        }
    }
    out.write("</td>\n\t");
    out.write("<td align=\"right\" class=\"snarkTorrentRateDown\">");
    if (isRunning && needed > 0)
        out.write(formatSizeDec(downBps) + "ps");
    out.write("</td>\n\t");
    out.write("<td align=\"right\" class=\"snarkTorrentRateUp\">");
    if (isRunning && isValid)
        out.write(formatSizeDec(upBps) + "ps");
    out.write("</td>\n\t");
    out.write("<td align=\"center\" class=\"snarkTorrentAction\">");
    if (snark.isChecking()) {
    // show no buttons
    } else if (isRunning) {
        // Stop Button
        if (isDegraded)
            out.write("<a href=\"" + _contextPath + "/?action=Stop_" + b64 + "&amp;nonce=" + _nonce + getQueryString(req, "", null, null).replace("?", "&amp;") + "\"><img title=\"");
        else
            out.write("<input type=\"image\" name=\"action_Stop_" + b64 + "\" value=\"foo\" title=\"");
        out.write(_t("Stop the torrent"));
        out.write("\" src=\"" + _imgPath + "stop.png\" alt=\"");
        out.write(_t("Stop"));
        out.write("\">");
        if (isDegraded)
            out.write("</a>");
    } else if (!snark.isStarting()) {
        if (!_manager.isStopping()) {
            // This works in Opera but it's displayed a little differently, so use noThinsp here too so all 3 icons are consistent
            if (noThinsp)
                out.write("<a href=\"" + _contextPath + "/?action=Start_" + b64 + "&amp;nonce=" + _nonce + getQueryString(req, "", null, null).replace("?", "&amp;") + "\"><img title=\"");
            else
                out.write("<input type=\"image\" name=\"action_Start_" + b64 + "\" value=\"foo\" title=\"");
            out.write(_t("Start the torrent"));
            out.write("\" src=\"" + _imgPath + "start.png\" alt=\"");
            out.write(_t("Start"));
            out.write("\">");
            if (isDegraded)
                out.write("</a>");
        }
        if (isValid && canWrite) {
            // Doesnt work with Opera so use noThinsp instead of isDegraded
            if (noThinsp)
                out.write("<a href=\"" + _contextPath + "/?action=Remove_" + b64 + "&amp;nonce=" + _nonce + getQueryString(req, "", null, null).replace("?", "&amp;") + "\"><img title=\"");
            else
                out.write("<input type=\"image\" name=\"action_Remove_" + b64 + "\" value=\"foo\" title=\"");
            out.write(_t("Remove the torrent from the active list, deleting the .torrent file"));
            out.write("\" onclick=\"if (!confirm('");
            // Can't figure out how to escape double quotes inside the onclick string.
            // Single quotes in translate strings with parameters must be doubled.
            // Then the remaining single quote must be escaped
            out.write(_t("Are you sure you want to delete the file \\''{0}\\'' (downloaded data will not be deleted) ?", escapeJSString(snark.getName())));
            out.write("')) { return false; }\"");
            out.write(" src=\"" + _imgPath + "remove.png\" alt=\"");
            out.write(_t("Remove"));
            out.write("\">");
            if (isDegraded)
                out.write("</a>");
        }
        // We can delete magnets without write privs
        if (!isValid || canWrite) {
            // Doesnt work with Opera so use noThinsp instead of isDegraded
            if (noThinsp)
                out.write("<a href=\"" + _contextPath + "/?action=Delete_" + b64 + "&amp;nonce=" + _nonce + getQueryString(req, "", null, null).replace("?", "&amp;") + "\"><img title=\"");
            else
                out.write("<input type=\"image\" name=\"action_Delete_" + b64 + "\" value=\"foo\" title=\"");
            out.write(_t("Delete the .torrent file and the associated data file(s)"));
            out.write("\" onclick=\"if (!confirm('");
            // Can't figure out how to escape double quotes inside the onclick string.
            // Single quotes in translate strings with parameters must be doubled.
            // Then the remaining single quote must be escaped
            out.write(_t("Are you sure you want to delete the torrent \\''{0}\\'' and all downloaded data?", escapeJSString(fullBasename)));
            out.write("')) { return false; }\"");
            out.write(" src=\"" + _imgPath + "delete.png\" alt=\"");
            out.write(_t("Delete"));
            out.write("\">");
            if (isDegraded)
                out.write("</a>");
        }
    }
    out.write("</td>\n</tr>\n");
    if (showPeers && isRunning && curPeers > 0) {
        List<Peer> peers = snark.getPeerList();
        if (!showDebug)
            Collections.sort(peers, new PeerComparator());
        for (Peer peer : peers) {
            if (!peer.isConnected())
                continue;
            out.write("<tr class=\"peerinfo " + rowClass + "\"><td class=\"snarkGraphicStatus\" title=\"");
            out.write(_t("Peer attached to swarm"));
            out.write("\"></td><td colspan=\"4\">");
            PeerID pid = peer.getPeerID();
            String ch = pid != null ? pid.toString().substring(0, 4) : "????";
            String client;
            if ("AwMD".equals(ch))
                client = _t("I2PSnark");
            else if ("LUFa".equals(ch))
                client = "Vuze" + getAzVersion(pid.getID());
            else if ("LUJJ".equals(ch))
                client = "BiglyBT" + getAzVersion(pid.getID());
            else if ("LVhE".equals(ch))
                client = "XD" + getAzVersion(pid.getID());
            else if ("ZV".equals(ch.substring(2, 4)) || "VUZP".equals(ch))
                client = "Robert" + getRobtVersion(pid.getID());
            else if (// LVCS 1.0.2?; LVRS 1.0.4
            ch.startsWith("LV"))
                client = "Transmission" + getAzVersion(pid.getID());
            else if ("LUtU".equals(ch))
                client = "KTorrent" + getAzVersion(pid.getID());
            else if ("CwsL".equals(ch))
                client = "I2PSnarkXL";
            else if ("BFJT".equals(ch))
                client = "I2PRufus";
            else if ("TTMt".equals(ch))
                client = "I2P-BT";
            else
                client = _t("Unknown") + " (" + ch + ')';
            out.write(client + "&nbsp;<tt title=\"");
            out.write(_t("Destination (identity) of peer"));
            out.write("\">" + peer.toString().substring(5, 9) + "</tt>");
            if (showDebug)
                out.write(" inactive " + (peer.getInactiveTime() / 1000) + "s");
            out.write("</td>\n\t");
            out.write("<td class=\"snarkTorrentETA\">");
            out.write("</td>\n\t");
            out.write("<td align=\"right\" class=\"snarkTorrentDownloaded\">");
            float pct;
            if (isValid) {
                pct = (float) (100.0 * peer.completed() / meta.getPieces());
                if (pct >= 100.0)
                    out.write(_t("Seed"));
                else {
                    String ps = String.valueOf(pct);
                    if (ps.length() > 5)
                        ps = ps.substring(0, 5);
                    out.write("<div class=\"percentBarOuter\">");
                    out.write("<div class=\"percentBarInner\" style=\"width:" + ps + "%;\">");
                    out.write("<div class=\"percentBarText\" tabindex=\"0\">" + ps + "%</div>");
                    out.write("</div></div>");
                }
            } else {
                pct = (float) 101.0;
            // until we get the metainfo we don't know how many pieces there are
            // out.write("??");
            }
            out.write("</td>\n\t");
            out.write("<td class=\"snarkTorrentUploaded\">");
            out.write("</td>\n\t");
            out.write("<td align=\"right\" class=\"snarkTorrentRateDown\">");
            if (needed > 0) {
                if (peer.isInteresting() && !peer.isChoked()) {
                    out.write("<span class=\"unchoked\">");
                    out.write(formatSizeDec(peer.getDownloadRate()) + "ps</span>");
                } else {
                    out.write("<span class=\"choked\" title=\"");
                    if (!peer.isInteresting())
                        out.write(_t("Uninteresting (The peer has no pieces we need)"));
                    else
                        out.write(_t("Choked (The peer is not allowing us to request pieces)"));
                    out.write("\">");
                    out.write(formatSizeDec(peer.getDownloadRate()) + "ps</span>");
                }
            } else if (!isValid) {
                // if (peer supports metadata extension) {
                out.write("<span class=\"unchoked\">");
                out.write(formatSizeDec(peer.getDownloadRate()) + "ps</span>");
            // } else {
            // }
            }
            out.write("</td>\n\t");
            out.write("<td align=\"right\" class=\"snarkTorrentRateUp\">");
            if (isValid && pct < 100.0) {
                if (peer.isInterested() && !peer.isChoking()) {
                    out.write("<span class=\"unchoked\">");
                    out.write(formatSizeDec(peer.getUploadRate()) + "ps</span>");
                } else {
                    out.write("<span class=\"choked\" title=\"");
                    if (!peer.isInterested())
                        out.write(_t("Uninterested (We have no pieces the peer needs)"));
                    else
                        out.write(_t("Choking (We are not allowing the peer to request pieces)"));
                    out.write("\">");
                    out.write(formatSizeDec(peer.getUploadRate()) + "ps</span>");
                }
            }
            out.write("</td>\n\t");
            out.write("<td class=\"snarkTorrentAction\">");
            out.write("</td></tr>\n\t");
            if (showDebug)
                out.write("<tr class=\"debuginfo " + rowClass + "\"><td class=\"snarkGraphicStatus\"></td><td colspan=\"10\">" + peer.getSocket() + "</td></tr>");
        }
    }
}

Example 3 with MetaInfo

use of org.klomp.snark.MetaInfo in project i2p.i2p by i2p.

the class I2PSnarkServlet method processRequest.

/**
 * Do what they ask, adding messages to _manager.addMessage as necessary
 */
private void processRequest(HttpServletRequest req) {
    String action = req.getParameter("action");
    if (action == null) {
        // http://www.onenaught.com/posts/382/firefox-4-change-input-type-image-only-submits-x-and-y-not-name
        // TODO-Java6: Remove cast, return type is correct
        @SuppressWarnings("unchecked") Map<String, String[]> params = req.getParameterMap();
        for (Object o : params.keySet()) {
            String key = (String) o;
            if (key.startsWith("action_") && key.endsWith(".x")) {
                action = key.substring(0, key.length() - 2).substring(7);
                break;
            }
        }
        if (action == null) {
            _manager.addMessage("No action specified");
            return;
        }
    }
    // }
    if ("Add".equals(action)) {
        String newURL = req.getParameter("nofilter_newURL");
        /**
         ****
         *            // NOTE - newFile currently disabled in HTML form - see below
         *            File f = null;
         *            if ( (newFile != null) && (newFile.trim().length() > 0) )
         *                f = new File(newFile.trim());
         *            if ( (f != null) && (!f.exists()) ) {
         *                _manager.addMessage(_t("Torrent file {0} does not exist", newFile));
         *            }
         *            if ( (f != null) && (f.exists()) ) {
         *                // NOTE - All this is disabled - load from local file disabled
         *                File local = new File(_manager.getDataDir(), f.getName());
         *                String canonical = null;
         *                try {
         *                    canonical = local.getCanonicalPath();
         *
         *                    if (local.exists()) {
         *                        if (_manager.getTorrent(canonical) != null)
         *                            _manager.addMessage(_t("Torrent already running: {0}", newFile));
         *                        else
         *                            _manager.addMessage(_t("Torrent already in the queue: {0}", newFile));
         *                    } else {
         *                        boolean ok = FileUtil.copy(f.getAbsolutePath(), local.getAbsolutePath(), true);
         *                        if (ok) {
         *                            _manager.addMessage(_t("Copying torrent to {0}", local.getAbsolutePath()));
         *                            _manager.addTorrent(canonical);
         *                        } else {
         *                            _manager.addMessage(_t("Unable to copy the torrent to {0}", local.getAbsolutePath()) + ' ' + _t("from {0}", f.getAbsolutePath()));
         *                        }
         *                    }
         *                } catch (IOException ioe) {
         *                    _log.warn("hrm: " + local, ioe);
         *                }
         *            } else
         ****
         */
        if (newURL != null) {
            newURL = newURL.trim();
            String newDir = req.getParameter("nofilter_newDir");
            File dir = null;
            if (newDir != null) {
                newDir = newDir.trim();
                if (newDir.length() > 0) {
                    dir = new SecureFile(newDir);
                    if (!dir.isAbsolute()) {
                        _manager.addMessage(_t("Data directory must be an absolute path") + ": " + dir);
                        return;
                    }
                    if (!dir.isDirectory() && !dir.mkdirs()) {
                        _manager.addMessage(_t("Data directory cannot be created") + ": " + dir);
                        return;
                    }
                    Collection<Snark> snarks = _manager.getTorrents();
                    for (Snark s : snarks) {
                        Storage storage = s.getStorage();
                        if (storage == null)
                            continue;
                        File sbase = storage.getBase();
                        if (isParentOf(sbase, dir)) {
                            _manager.addMessage(_t("Cannot add torrent {0} inside another torrent: {1}", dir.getAbsolutePath(), sbase));
                            return;
                        }
                    }
                }
            }
            File dd = _manager.getDataDir();
            if (!dd.canWrite()) {
                _manager.addMessage(_t("No write permissions for data directory") + ": " + dd);
                return;
            }
            if (newURL.startsWith("http://")) {
                FetchAndAdd fetch = new FetchAndAdd(_context, _manager, newURL, dir);
                _manager.addDownloader(fetch);
            } else if (newURL.startsWith(MagnetURI.MAGNET) || newURL.startsWith(MagnetURI.MAGGOT)) {
                addMagnet(newURL, dir);
            } else if (newURL.length() == 40 && newURL.replaceAll("[a-fA-F0-9]", "").length() == 0) {
                // hex
                newURL = newURL.toUpperCase(Locale.US);
                addMagnet(MagnetURI.MAGNET_FULL + newURL, dir);
            } else if (newURL.length() == 32 && newURL.replaceAll("[a-zA-Z2-7]", "").length() == 0) {
                // b32
                newURL = newURL.toUpperCase(Locale.US);
                addMagnet(MagnetURI.MAGNET_FULL + newURL, dir);
            } else {
                _manager.addMessage(_t("Invalid URL: Must start with \"http://\", \"{0}\", or \"{1}\"", MagnetURI.MAGNET, MagnetURI.MAGGOT));
            }
        } else {
        // no file or URL specified
        }
    } else if (action.startsWith("Stop_")) {
        String torrent = action.substring(5);
        if (torrent != null) {
            byte[] infoHash = Base64.decode(torrent);
            if ((infoHash != null) && (infoHash.length == 20)) {
                // valid sha1
                for (String name : _manager.listTorrentFiles()) {
                    Snark snark = _manager.getTorrent(name);
                    if ((snark != null) && (DataHelper.eq(infoHash, snark.getInfoHash()))) {
                        _manager.stopTorrent(snark, false);
                        break;
                    }
                }
            }
        }
    } else if (action.startsWith("Start_")) {
        String torrent = action.substring(6);
        if (torrent != null) {
            byte[] infoHash = Base64.decode(torrent);
            if ((infoHash != null) && (infoHash.length == 20)) {
                // valid sha1
                _manager.startTorrent(infoHash);
            }
        }
    } else if (action.startsWith("Remove_")) {
        String torrent = action.substring(7);
        if (torrent != null) {
            byte[] infoHash = Base64.decode(torrent);
            if ((infoHash != null) && (infoHash.length == 20)) {
                // valid sha1
                for (String name : _manager.listTorrentFiles()) {
                    Snark snark = _manager.getTorrent(name);
                    if ((snark != null) && (DataHelper.eq(infoHash, snark.getInfoHash()))) {
                        MetaInfo meta = snark.getMetaInfo();
                        if (meta == null) {
                            // magnet - remove and delete are the same thing
                            // Remove not shown on UI so we shouldn't get here
                            _manager.deleteMagnet(snark);
                            _manager.addMessage(_t("Magnet deleted: {0}", name));
                            return;
                        }
                        File f = new File(name);
                        File dd = _manager.getDataDir();
                        boolean canDelete = dd.canWrite() || !f.exists();
                        _manager.stopTorrent(snark, canDelete);
                        // TODO race here with the DirMonitor, could get re-added
                        if (f.delete()) {
                            _manager.addMessage(_t("Torrent file deleted: {0}", f.getAbsolutePath()));
                        } else if (f.exists()) {
                            if (!canDelete)
                                _manager.addMessage(_t("No write permissions for data directory") + ": " + dd);
                            _manager.addMessage(_t("Torrent file could not be deleted: {0}", f.getAbsolutePath()));
                        }
                        break;
                    }
                }
            }
        }
    } else if (action.startsWith("Delete_")) {
        String torrent = action.substring(7);
        if (torrent != null) {
            byte[] infoHash = Base64.decode(torrent);
            if ((infoHash != null) && (infoHash.length == 20)) {
                // valid sha1
                for (String name : _manager.listTorrentFiles()) {
                    Snark snark = _manager.getTorrent(name);
                    if ((snark != null) && (DataHelper.eq(infoHash, snark.getInfoHash()))) {
                        MetaInfo meta = snark.getMetaInfo();
                        if (meta == null) {
                            // magnet - remove and delete are the same thing
                            _manager.deleteMagnet(snark);
                            if (snark instanceof FetchAndAdd)
                                _manager.addMessage(_t("Download deleted: {0}", name));
                            else
                                _manager.addMessage(_t("Magnet deleted: {0}", name));
                            return;
                        }
                        File f = new File(name);
                        File dd = _manager.getDataDir();
                        boolean canDelete = dd.canWrite() || !f.exists();
                        _manager.stopTorrent(snark, canDelete);
                        // TODO race here with the DirMonitor, could get re-added
                        if (f.delete()) {
                            _manager.addMessage(_t("Torrent file deleted: {0}", f.getAbsolutePath()));
                        } else if (f.exists()) {
                            if (!canDelete)
                                _manager.addMessage(_t("No write permissions for data directory") + ": " + dd);
                            _manager.addMessage(_t("Torrent file could not be deleted: {0}", f.getAbsolutePath()));
                            return;
                        }
                        Storage storage = snark.getStorage();
                        if (storage == null)
                            break;
                        List<List<String>> files = meta.getFiles();
                        if (files == null) {
                            // single file torrent
                            for (File df : storage.getFiles()) {
                                // should be only one
                                if (df.delete())
                                    _manager.addMessage(_t("Data file deleted: {0}", df.getAbsolutePath()));
                                else if (df.exists())
                                    _manager.addMessage(_t("Data file could not be deleted: {0}", df.getAbsolutePath()));
                            // else already gone
                            }
                            break;
                        }
                        // step 1 delete files
                        for (File df : storage.getFiles()) {
                            if (df.delete()) {
                            // _manager.addMessage(_t("Data file deleted: {0}", df.getAbsolutePath()));
                            } else if (df.exists()) {
                                _manager.addMessage(_t("Data file could not be deleted: {0}", df.getAbsolutePath()));
                            // else already gone
                            }
                        }
                        // step 2 delete dirs bottom-up
                        Set<File> dirs = storage.getDirectories();
                        if (dirs == null)
                            // directory deleted out from under us
                            break;
                        if (_log.shouldLog(Log.INFO))
                            _log.info("Dirs to delete: " + DataHelper.toString(dirs));
                        boolean ok = false;
                        for (File df : dirs) {
                            if (df.delete()) {
                                ok = true;
                            // _manager.addMessage(_t("Data dir deleted: {0}", df.getAbsolutePath()));
                            } else if (df.exists()) {
                                ok = false;
                                _manager.addMessage(_t("Directory could not be deleted: {0}", df.getAbsolutePath()));
                                if (_log.shouldLog(Log.WARN))
                                    _log.warn("Could not delete dir " + df);
                            // else already gone
                            }
                        }
                        // step 3 message for base (last one)
                        if (ok)
                            _manager.addMessage(_t("Directory deleted: {0}", storage.getBase()));
                        break;
                    }
                }
            }
        }
    } else if ("Save".equals(action)) {
        String dataDir = req.getParameter("nofilter_dataDir");
        boolean filesPublic = req.getParameter("filesPublic") != null;
        boolean autoStart = req.getParameter("autoStart") != null;
        boolean smartSort = req.getParameter("smartSort") != null;
        String seedPct = req.getParameter("seedPct");
        String eepHost = req.getParameter("eepHost");
        String eepPort = req.getParameter("eepPort");
        String i2cpHost = req.getParameter("i2cpHost");
        String i2cpPort = req.getParameter("i2cpPort");
        String i2cpOpts = buildI2CPOpts(req);
        String upLimit = req.getParameter("upLimit");
        String upBW = req.getParameter("upBW");
        String refreshDel = req.getParameter("refreshDelay");
        String startupDel = req.getParameter("startupDelay");
        String pageSize = req.getParameter("pageSize");
        boolean useOpenTrackers = req.getParameter("useOpenTrackers") != null;
        boolean useDHT = req.getParameter("useDHT") != null;
        // String openTrackers = req.getParameter("openTrackers");
        String theme = req.getParameter("theme");
        String lang = req.getParameter("lang");
        boolean ratings = req.getParameter("ratings") != null;
        boolean comments = req.getParameter("comments") != null;
        // commentsName is filtered in SnarkManager.updateConfig()
        String commentsName = req.getParameter("nofilter_commentsName");
        boolean collapsePanels = req.getParameter("collapsePanels") != null;
        _manager.updateConfig(dataDir, filesPublic, autoStart, smartSort, refreshDel, startupDel, pageSize, seedPct, eepHost, eepPort, i2cpHost, i2cpPort, i2cpOpts, upLimit, upBW, useOpenTrackers, useDHT, theme, lang, ratings, comments, commentsName, collapsePanels);
        // update servlet
        try {
            setResourceBase(_manager.getDataDir());
        } catch (ServletException se) {
        }
    } else if ("Save2".equals(action)) {
        String taction = req.getParameter("taction");
        if (taction != null)
            processTrackerForm(taction, req);
    } else if ("Create".equals(action)) {
        String baseData = req.getParameter("nofilter_baseFile");
        if (baseData != null && baseData.trim().length() > 0) {
            File baseFile = new File(baseData.trim());
            if (!baseFile.isAbsolute())
                baseFile = new File(_manager.getDataDir(), baseData);
            String announceURL = req.getParameter("announceURL");
            if (baseFile.exists()) {
                File dd = _manager.getDataDir();
                if (!dd.canWrite()) {
                    _manager.addMessage(_t("No write permissions for data directory") + ": " + dd);
                    return;
                }
                String torrentName = baseFile.getName();
                if (torrentName.toLowerCase(Locale.US).endsWith(".torrent")) {
                    _manager.addMessage(_t("Cannot add a torrent ending in \".torrent\": {0}", baseFile.getAbsolutePath()));
                    return;
                }
                Snark snark = _manager.getTorrentByBaseName(torrentName);
                if (snark != null) {
                    _manager.addMessage(_t("Torrent with this name is already running: {0}", torrentName));
                    return;
                }
                if (isParentOf(baseFile, _manager.getDataDir()) || isParentOf(baseFile, _manager.util().getContext().getBaseDir()) || isParentOf(baseFile, _manager.util().getContext().getConfigDir())) {
                    _manager.addMessage(_t("Cannot add a torrent including an I2P directory: {0}", baseFile.getAbsolutePath()));
                    return;
                }
                Collection<Snark> snarks = _manager.getTorrents();
                for (Snark s : snarks) {
                    Storage storage = s.getStorage();
                    if (storage == null)
                        continue;
                    File sbase = storage.getBase();
                    if (isParentOf(sbase, baseFile)) {
                        _manager.addMessage(_t("Cannot add torrent {0} inside another torrent: {1}", baseFile.getAbsolutePath(), sbase));
                        return;
                    }
                    if (isParentOf(baseFile, sbase)) {
                        _manager.addMessage(_t("Cannot add torrent {0} including another torrent: {1}", baseFile.getAbsolutePath(), sbase));
                        return;
                    }
                }
                if (announceURL.equals("none"))
                    announceURL = null;
                _lastAnnounceURL = announceURL;
                List<String> backupURLs = new ArrayList<String>();
                Enumeration<?> e = req.getParameterNames();
                while (e.hasMoreElements()) {
                    Object o = e.nextElement();
                    if (!(o instanceof String))
                        continue;
                    String k = (String) o;
                    if (k.startsWith("backup_")) {
                        String url = k.substring(7);
                        if (!url.equals(announceURL))
                            backupURLs.add(DataHelper.stripHTML(url));
                    }
                }
                List<List<String>> announceList = null;
                if (!backupURLs.isEmpty()) {
                    // BEP 12 - Put primary first, then the others, each as the sole entry in their own list
                    if (announceURL == null) {
                        _manager.addMessage(_t("Error - Cannot include alternate trackers without a primary tracker"));
                        return;
                    }
                    backupURLs.add(0, announceURL);
                    boolean hasPrivate = false;
                    boolean hasPublic = false;
                    for (String url : backupURLs) {
                        if (_manager.getPrivateTrackers().contains(url))
                            hasPrivate = true;
                        else
                            hasPublic = true;
                    }
                    if (hasPrivate && hasPublic) {
                        _manager.addMessage(_t("Error - Cannot mix private and public trackers in a torrent"));
                        return;
                    }
                    announceList = new ArrayList<List<String>>(backupURLs.size());
                    for (String url : backupURLs) {
                        announceList.add(Collections.singletonList(url));
                    }
                }
                try {
                    // This may take a long time to check the storage, but since it already exists,
                    // it shouldn't be THAT bad, so keep it in this thread.
                    // TODO thread it for big torrents, perhaps a la FetchAndAdd
                    boolean isPrivate = _manager.getPrivateTrackers().contains(announceURL);
                    Storage s = new Storage(_manager.util(), baseFile, announceURL, announceList, null, isPrivate, null);
                    // close the files... maybe need a way to pass this Storage to addTorrent rather than starting over
                    s.close();
                    MetaInfo info = s.getMetaInfo();
                    File torrentFile = new File(_manager.getDataDir(), s.getBaseName() + ".torrent");
                    // FIXME is the storage going to stay around thanks to the info reference?
                    // now add it, but don't automatically start it
                    boolean ok = _manager.addTorrent(info, s.getBitField(), torrentFile.getAbsolutePath(), baseFile, true);
                    if (!ok)
                        return;
                    _manager.addMessage(_t("Torrent created for \"{0}\"", baseFile.getName()) + ": " + torrentFile.getAbsolutePath());
                    if (announceURL != null && !_manager.util().getOpenTrackers().contains(announceURL))
                        _manager.addMessage(_t("Many I2P trackers require you to register new torrents before seeding - please do so before starting \"{0}\"", baseFile.getName()));
                } catch (IOException ioe) {
                    _manager.addMessage(_t("Error creating a torrent for \"{0}\"", baseFile.getAbsolutePath()) + ": " + ioe);
                    _log.error("Error creating a torrent", ioe);
                }
            } else {
                _manager.addMessage(_t("Cannot create a torrent for the nonexistent data: {0}", baseFile.getAbsolutePath()));
            }
        } else {
            _manager.addMessage(_t("Error creating torrent - you must enter a file or directory"));
        }
    } else if ("StopAll".equals(action)) {
        _manager.stopAllTorrents(false);
    } else if ("StartAll".equals(action)) {
        _manager.startAllTorrents();
    } else if ("Clear".equals(action)) {
        String sid = req.getParameter("id");
        if (sid != null) {
            try {
                int id = Integer.parseInt(sid);
                _manager.clearMessages(id);
            } catch (NumberFormatException nfe) {
            }
        }
    } else {
        _manager.addMessage("Unknown POST action: \"" + action + '\"');
    }
}