// dir.java // ----------------------- // (C) by Michael Peter Christen; mc@anomic.de // first published on http://www.anomic.de // Frankfurt, Germany, 2004, 2005 // // $LastChangedDate$ // $LastChangedRevision$ // $LastChangedBy$ // // This program is free software; you can redistribute it and/or modify // it under the terms of the GNU General Public License as published by // the Free Software Foundation; either version 2 of the License, or // (at your option) any later version. // // This program is distributed in the hope that it will be useful, // but WITHOUT ANY WARRANTY; without even the implied warranty of // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the // GNU General Public License for more details. // // You should have received a copy of the GNU General Public License // along with this program; if not, write to the Free Software // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA // // Using this software in any meaning (reading, learning, copying, compiling, // running) means that you agree that the Author(s) is (are) not responsible // for cost, loss of data or any harm that may be caused directly or indirectly // by usage of this softare or this documentation. The usage of this software // is on your own risk. The installation and usage (starting/running) of this // software may allow other people or application to access your computer and // any attached devices and is highly dependent on the configuration of the // software which must be done by the user of the software; the author(s) is // (are) also not responsible for proper configuration and usage of the // software, even if provoked by documentation provided together with // the software. // // Any changes to this file according to the GPL as documented in the file // gpl.txt aside this file in the shipment you received can be done to the // lines that follows this copyright notice here, but changes must not be // done inside the copyright notive above. A re-distribution must contain // the intact and unchanged copyright notice. // Contributions and changes to the program code must be marked as such. // // You must compile this file with // javac -classpath /classes /htroot/htdocsdefault/dir.java // which most probably means to compile this with // javac -classpath ../../classes dir.java import java.io.ByteArrayInputStream; import java.io.File; import java.io.IOException; import java.net.InetAddress; import java.net.UnknownHostException; import java.text.SimpleDateFormat; import java.util.Arrays; import java.util.Date; import java.util.Iterator; import java.util.Map; import de.anomic.data.userDB; import de.anomic.http.httpHeader; import de.anomic.plasma.plasmaURL; import de.anomic.index.indexURLEntry; import de.anomic.kelondro.kelondroBase64Order; import de.anomic.net.URL; import de.anomic.plasma.plasmaCondenser; import de.anomic.plasma.plasmaSwitchboard; import de.anomic.server.serverCodings; import de.anomic.server.serverCore; import de.anomic.server.serverFileUtils; import de.anomic.server.serverMemory; import de.anomic.server.serverObjects; import de.anomic.server.serverSwitch; import de.anomic.server.logging.serverLog; import de.anomic.tools.bitfield; import de.anomic.tools.dirlistComparator; import de.anomic.tools.md5DirFileFilter; import de.anomic.yacy.yacyCore; import de.anomic.yacy.yacySeed; public class dir { private static SimpleDateFormat SimpleFormatter = new SimpleDateFormat("yyyy/MM/dd HH:mm:ss"); public static String dateString(Date date) { return SimpleFormatter.format(date); } public static serverObjects respond(httpHeader header, serverObjects post, serverSwitch env) { final plasmaSwitchboard switchboard = (plasmaSwitchboard) env; final serverObjects prop = new serverObjects(); // System.out.println("###Header="+ header); // System.out.println("###post=" + post); String action = ((post == null) ? "info" : post.get("action", "info")); // variables for this path // File htroot = new File(switchboard.getRootPath(), switchboard.getConfig("htRootPath", "htroot")); final File htroot = new File(switchboard.getRootPath(), switchboard.getConfig("htDocsPath", "DATA/HTDOCS")); String path = (String) header.get("PATH", "/"); int pos = path.lastIndexOf("/"); if (pos >= 0) { path = path.substring(0, pos + 1); } final File dir = new File(htroot, path); // general settings prop.put("peername", env.getConfig("peerName", "")); prop.put("peerdomain", env.getConfig("peerName", "").toLowerCase()); prop.put("peeraddress", yacyCore.seedDB.mySeed.getAddress()); prop.put("hostname", serverCore.publicIP()); try{ prop.put("hostip", InetAddress.getByName(serverCore.publicIP()).getHostAddress()); }catch(UnknownHostException e){ prop.put("hostip", "Unknown Host Exception"); } prop.put("port", serverCore.getPortNr(env.getConfig("port","8080"))); // generate upload/download authorizations final String adminAccountBase64MD5 = switchboard.getConfig("adminAccountBase64MD5", ""); final String uploadAccountBase64MD5 = switchboard.getConfig("uploadAccountBase64MD5", ""); final String downloadAccountBase64MD5 = switchboard.getConfig("downloadAccountBase64MD5", ""); userDB.Entry entry = switchboard.userDB.proxyAuth((String)header.get("Authorization", "xxxxxx")); boolean adminAuthorization, downloadAuthorization, uploadAuthorization; if(entry == null){ final String authorizationMD5 = de.anomic.server.serverCodings.encodeMD5Hex(((String) header.get("Authorization", "xxxxxx")).trim().substring(6)); // if (logoutAccountBase64.equals(authorization)) adminAuthorization = (adminAccountBase64MD5.length() != 0 && adminAccountBase64MD5.equals(authorizationMD5)); uploadAuthorization = (adminAuthorization ||(uploadAccountBase64MD5.length() != 0 && uploadAccountBase64MD5.equals(authorizationMD5))); downloadAuthorization = (adminAuthorization || uploadAuthorization || downloadAccountBase64MD5.length() == 0 || downloadAccountBase64MD5.equals(authorizationMD5)); }else{ //userDB adminAuthorization=entry.hasAdminRight(); uploadAuthorization=entry.hasUploadRight(); downloadAuthorization=entry.hasDownloadRight(); } // do authentitcate processes by triggering the http authenticate method if (action.equals("authenticateAdmin") && !adminAuthorization) { prop.put("AUTHENTICATE", "admin log-in"); return prop; } if (action.equals("authenticateUpload") && !uploadAuthorization) { prop.put("AUTHENTICATE", "upload log-in"); return prop; } if (action.equals("authenticateDownload") && !downloadAuthorization) { prop.put("AUTHENTICATE", "download log-in"); return prop; } // work off actions if (action.equals("logout")) { if (adminAuthorization) { prop.put("AUTHENTICATE", "admin log-in"); return prop; } else if (uploadAuthorization) { prop.put("AUTHENTICATE", "upload log-in"); return prop; } else if (downloadAuthorization) { prop.put("AUTHENTICATE", "download log-in"); return prop; } else { action = ""; } } else if (action.equals("downloadPassword") && adminAuthorization) { switchboard.setConfig("downloadAccountBase64MD5", (post.get("password", "").length() == 0) ? "" : serverCodings.encodeMD5Hex(kelondroBase64Order.standardCoder.encodeString("download:" + post.get("password", "")))); } else if (action.equals("uploadPassword") && adminAuthorization) { switchboard.setConfig("uploadAccountBase64MD5", (post.get("password", "").length() == 0) ? "" : serverCodings.encodeMD5Hex(kelondroBase64Order.standardCoder.encodeString("upload:" + post.get("password", "")))); } else if (action.equals("upload") && (uploadAuthorization || adminAuthorization)) { String filename = new File(post.get("file", "dummy")).getName(); String description = post.get("description", ""); pos = filename.lastIndexOf("\\"); if (pos >= 0) { filename = filename.substring(pos + 1); } final File newfile = new File(dir, filename); final File newfilemd5 = new File(dir, filename + ".md5"); final byte[] binary = (byte[]) post.get("file$file", new byte[0]); try { serverFileUtils.write(binary, newfile); byte[] md5 = serverCodings.encodeMD5Raw(newfile); String md5s = serverCodings.encodeHex(md5); serverFileUtils.write((md5s + "\n" + description).getBytes("UTF-8"), newfilemd5); // generate md5 // index file info if (post.get("indexing", "").equals("on")) { final String urlstring = yacyhURL(yacyCore.seedDB.mySeed, filename, md5s); final String phrase = filename.replace('.', ' ').replace('_', ' ').replace('-', ' '); indexPhrase(switchboard, urlstring, phrase, description, md5); } } catch (IOException e) {} } else if (action.equals("newdir") && (uploadAuthorization || adminAuthorization)) { final String newdirname = post.get("directory", "EmptyDir"); if (newdirname != null && newdirname.length() > 0) { final File newdir = new File(dir, newdirname); newdir.mkdir(); } } else if (action.equals("delete") && adminAuthorization) { String filename = post.get("file", "foo"); final File file = new File(dir, filename); if (file.exists()) { final File filemd5 = new File(dir, post.get("file", "foo") + ".md5"); // read md5 and phrase String md5s = ""; String description = ""; if (filemd5.exists()) try { md5s = new String(serverFileUtils.read(filemd5)); pos = md5s.indexOf('\n'); if (pos >= 0) { description = md5s.substring(pos + 1); md5s = md5s.substring(0, pos); } } catch (IOException e) {} // delete file(s) if (file.isDirectory()) { final String[] content = file.list(); for (int i = 0; i < content.length; i++) (new File(file, content[i])).delete(); file.delete(); } else if (file.isFile()) { file.delete(); if (filemd5.exists()) filemd5.delete(); } // delete index final String urlstring = yacyhURL(yacyCore.seedDB.mySeed, filename, md5s); final String phrase = filename.replace('.', ' ').replace('_', ' ').replace('-', ' '); deletePhrase(switchboard, urlstring, phrase, description); } } // if authorized, generate directory tree listing if ((adminAuthorization) || (uploadAuthorization) || (downloadAuthorization)) { // generate dir listing md5DirFileFilter fileFilter = new md5DirFileFilter(); final File[] list = dir.listFiles(fileFilter); // sorting the dir list dirlistComparator comparator = new dirlistComparator(); Arrays.sort(list,comparator); String md5s, description; // tree += "path = " + path + "

"; if (list != null) { int filecount = 0, fileIdx = 0; prop.putNoHTML("path", path); boolean dark = false; for (int i = 0; i < list.length; i++) { filecount++; File f = list[i]; String fileName = f.getName(); // changing table row color prop.put("dirlist_" + fileIdx + "_dark" , dark?1:0); dark = !dark; // reading the content of the md5 file that belongs // to the file File fmd5 = new File(dir, fileName + ".md5"); try { if (fmd5.exists()) { md5s = new String(serverFileUtils.read(fmd5)); pos = md5s.indexOf('\n'); if (pos >= 0) { // the second line contains an optional description description = md5s.substring(pos + 1); // the first line contains the md5 sum of the file md5s = md5s.substring(0, pos); } else { description = ""; } } else { // generate md5 on-the-fly md5s = serverCodings.encodeMD5Hex(f); description = ""; serverFileUtils.write((md5s + "\n" + description).getBytes("UTF-8"), fmd5); } } catch (IOException e) { md5s = ""; description = ""; } // last modification date if the entry prop.put("dirlist_" + fileIdx + "_dir_date" , dateString(new Date(f.lastModified()))); prop.put("dirlist_" + fileIdx + "_dir_timestamp" , Long.toString(f.lastModified())); // the entry name prop.putNoHTML("dirlist_" + fileIdx + "_dir_name" , fileName); if (f.isDirectory()) { // the entry is a directory prop.put("dirlist_" + fileIdx + "_dir" , 1); } else { // determine if we should display the description string or a preview image boolean showImage = (description.length() == 0) && (fileName.endsWith(".jpg") || fileName.endsWith(".gif") || fileName.endsWith(".png")); // the entry is a file prop.put("dirlist_" + fileIdx + "_dir" , 0); // the file size prop.put("dirlist_" + fileIdx + "_dir_size" , serverMemory.bytesToString(f.length())); prop.put("dirlist_" + fileIdx + "_dir_sizeBytes" , Long.toString(f.length())); // the unique url prop.putNoHTML("dirlist_" + fileIdx + "_dir_yacyhURL",yacyhURL(yacyCore.seedDB.mySeed, fileName, md5s)); // the md5 sum of the file prop.put("dirlist_" + fileIdx + "_dir_md5s",md5s); // description mode: 0...image preview, 1...description text prop.put("dirlist_" + fileIdx + "_dir_descriptionMode",showImage?0:1); if (showImage) { prop.put("dirlist_" + fileIdx + "_dir_descriptionMode_image",fileName); } else { prop.putNoHTML("dirlist_" + fileIdx + "_dir_descriptionMode_text",description); } } prop.put("dirlist_" + fileIdx + "_adminAuthorization",adminAuthorization?1:0); prop.put("dirlist_" + fileIdx + "_adminAuthorization_name",fileName); fileIdx++; } prop.put("dirlist",filecount); prop.put("emptydir", filecount == 0 ? 1:0); } prop.put("authenticated",1); } else { prop.put("authenticated",0); } if (adminAuthorization) { prop.put("ident", 0); prop.put("logout", 0); prop.put("account", 0); prop.put("service",0); prop.put("info", 0); } else if (uploadAuthorization) { prop.put("ident", 1); prop.put("logout", 1); prop.put("account", 1); prop.put("service",0); prop.put("info", 1); } else if (downloadAuthorization) { prop.put("ident", 2); prop.put("logout", 2); prop.put("account", 2); prop.put("service",1); prop.put("info", 2); } else { prop.put("ident", 3); prop.put("logout", 3); prop.put("account",3); prop.put("service", 2); prop.put("info", 3); } // return rewrite properties return prop; } public static String yacyhURL(yacySeed seed, String filename, String md5) { return "http://share." + seed.getHexHash() + ".yacyh/" + filename + "?md5=" + md5; } public static void indexPhrase(plasmaSwitchboard switchboard, String urlstring, String phrase, String descr, byte[] md5) { try { final URL url = new URL(urlstring); final plasmaCondenser condenser = new plasmaCondenser(new ByteArrayInputStream(("yacyshare. " + phrase + ". " + descr).getBytes())); final indexURLEntry newEntry = switchboard.urlPool.loadedURL.newEntry( url, "YaCyShare: " + descr, yacyCore.seedDB.mySeed.getName(), "", // tags "", // ETag new Date(), // modification new Date(), // loadtime new Date(), // freshtime "AAAAAAAAAAAA", // referrer md5, // md5 (long) phrase.length(), // size condenser.RESULT_NUMB_WORDS, // word count plasmaURL.DT_SHARE, // doctype new bitfield(4), "**", // language 0,0,0,0,0,0 ); switchboard.urlPool.loadedURL.store(newEntry); switchboard.urlPool.loadedURL.stack( newEntry, "____________", /*initiator*/ yacyCore.seedDB.mySeed.hash, /*executor*/ 5 /*process case*/ ); final String urlHash = newEntry.hash(); /*final int words =*/ switchboard.wordIndex.addPageIndex(url, urlHash, new Date(), phrase.length() + descr.length() + 13, null, condenser, "**", plasmaURL.DT_SHARE, 0, 0); } catch (IOException e) {} } public static void deletePhrase(plasmaSwitchboard switchboard, String urlstring, String phrase, String descr) { try { final String urlhash = plasmaURL.urlHash(new URL(urlstring)); final Iterator words = plasmaCondenser.getWords(("yacyshare " + phrase + " " + descr).getBytes("UTF-8")); Map.Entry entry; while (words.hasNext()) { entry = (Map.Entry) words.next(); switchboard.wordIndex.removeEntry(plasmaURL.word2hash((String) entry.getKey()), urlhash, true); } switchboard.urlPool.loadedURL.remove(urlhash); } catch (Exception e) { serverLog.logSevere("DIR", "INTERNAL ERROR in dir.deletePhrase", e); } } }