Source Code Cross Referenced for ListUtils.java in  » Net » DrFTPD » org » drftpd » remotefile » Java Source Code / Java DocumentationJava Source Code and Java Documentation

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Java Source Code / Java Documentation » Net » DrFTPD » org.drftpd.remotefile 
Source Cross Referenced  Class Diagram Java Document (Java Doc) 


001:        /*
002:         * This file is part of DrFTPD, Distributed FTP Daemon.
003:         *
004:         * DrFTPD is free software; you can redistribute it and/or modify
005:         * it under the terms of the GNU General Public License as published by
006:         * the Free Software Foundation; either version 2 of the License, or
007:         * (at your option) any later version.
008:         *
009:         * DrFTPD is distributed in the hope that it will be useful,
010:         * but WITHOUT ANY WARRANTY; without even the implied warranty of
011:         * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
012:         * GNU General Public License for more details.
013:         *
014:         * You should have received a copy of the GNU General Public License
015:         * along with DrFTPD; if not, write to the Free Software
016:         * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
017:         */
018:        package org.drftpd.remotefile;
019:
020:        import java.io.FileNotFoundException;
021:        import java.io.IOException;
022:        import java.util.ArrayList;
023:        import java.util.Collections;
024:        import java.util.Iterator;
025:        import java.util.List;
026:        import net.sf.drftpd.NoAvailableSlaveException;
027:        import net.sf.drftpd.master.BaseFtpConnection;
028:
029:        import org.apache.log4j.Logger;
030:        import org.drftpd.Bytes;
031:        import org.drftpd.SFVFile;
032:        import org.drftpd.SFVFile.SFVStatus;
033:        import org.drftpd.commands.Reply;
034:        import org.drftpd.id3.ID3Tag;
035:        import org.drftpd.plugins.DIZFile;
036:        import org.drftpd.plugins.DIZPlugin;
037:        import org.tanesha.replacer.ReplacerEnvironment;
038:
039:        /**
040:         * @author mog
041:         * @version $Id: ListUtils.java 894 2005-01-13 22:32:32Z zubov $
042:         */
043:        public class ListUtils {
044:            private static final Logger logger = Logger
045:                    .getLogger(ListUtils.class);
046:            public static final String PADDING = "          ";
047:
048:            private ListUtils() {
049:            }
050:
051:            public static boolean isLegalFileName(String fileName) {
052:                if (fileName == null) {
053:                    throw new RuntimeException();
054:                }
055:
056:                return (fileName.indexOf("/") == -1)
057:                        && (fileName.indexOf('*') == -1)
058:                        && !fileName.equals(".") && !fileName.equals("..");
059:            }
060:
061:            public static List list(LinkedRemoteFileInterface directoryFile,
062:                    BaseFtpConnection conn) {
063:                try {
064:                    return list(directoryFile, conn, null);
065:                } catch (IOException e) {
066:                    logger.info("IOException while listing directory "
067:                            + directoryFile.getPath(), e);
068:                    return new ArrayList();
069:                }
070:            }
071:
072:            public static List list(LinkedRemoteFileInterface dir,
073:                    BaseFtpConnection conn, Reply response) throws IOException {
074:                ArrayList tempFileList = new ArrayList<RemoteFileInterface>(dir
075:                        .getFiles());
076:                ArrayList<RemoteFileInterface> listFiles = new ArrayList<RemoteFileInterface>();
077:                int numOnline = 0;
078:                int numTotal = 0;
079:                boolean id3found = false;
080:                ID3Tag mp3tag = null;
081:
082:                for (Iterator iter = tempFileList.iterator(); iter.hasNext();) {
083:                    LinkedRemoteFile element = (LinkedRemoteFile) iter.next();
084:
085:                    if ((conn.getGlobalContext().getConnectionManager()
086:                            .getGlobalContext().getConfig() != null)
087:                            && !conn.getGlobalContext().getConnectionManager()
088:                                    .getGlobalContext().getConfig()
089:                                    .checkPathPermission("privpath",
090:                                            conn.getUserNull(), element, true)) {
091:                        // don't add it
092:                        continue;
093:                    }
094:
095:                    if (element.isFile()
096:                            && element.getName().toLowerCase().endsWith(".mp3")
097:                            && (id3found == false)) {
098:                        try {
099:                            mp3tag = element.getID3v1Tag();
100:                            id3found = true;
101:                        } catch (FileNotFoundException e) {
102:                            logger.warn("FileNotFoundException: "
103:                                    + element.getPath(), e);
104:                        } catch (IOException e) {
105:                            logger.warn("IOException: " + element.getPath(), e);
106:                        } catch (NoAvailableSlaveException e) {
107:                            logger.warn("NoAvailableSlaveException: "
108:                                    + element.getPath(), e);
109:                        }
110:                    }
111:
112:                    //			if (element.isDirectory()) { // can slow listing
113:                    //				try {
114:                    //					int filesleft =
115:                    //						element.lookupSFVFile().getStatus().getMissing();
116:                    //					if (filesleft != 0)
117:                    //						listFiles.add(
118:                    //							new StaticRemoteFile(
119:                    //								null,
120:                    //								element.getName()
121:                    //									+ "-"
122:                    //									+ filesleft
123:                    //									+ "-FILES-MISSING",
124:                    //								"drftpd",
125:                    //								"drftpd",
126:                    //								0L,
127:                    //								dir.lastModified()));
128:                    //				} catch (IOException e) {
129:                    //				} // errors getting SFV? FINE! We don't care!
130:                    //				// is a directory
131:                    //				//				numOnline++; // do not want to include directories in the file count
132:                    //				//				numTotal++;
133:                    //				listFiles.add(element);
134:                    //				continue;
135:                    //			} else if (
136:                    if (!element.isAvailable()
137:                            && conn.getGlobalContext().getZsConfig()
138:                                    .offlineFilesEnabled()) { // directories are always available
139:                        ReplacerEnvironment env = new ReplacerEnvironment();
140:                        env.add("ofilename", element.getName());
141:                        String oFileName = conn.jprintf(ListUtils.class,
142:                                "files.offline.filename", env);
143:                        listFiles.add(new StaticRemoteFile(
144:                                Collections.EMPTY_LIST, oFileName, element
145:                                        .getUsername(), element.getGroupname(),
146:                                element.length(), element.lastModified()));
147:                        numTotal++;
148:
149:                        // -OFFLINE and "ONLINE" files will both be present until someoe implements
150:                        // a way to reupload OFFLINE files.
151:                        // It could be confusing to the user and/or client if the file doesn't exist, but you can't upload it. 
152:                    }
153:
154:                    //else element is a file, and is online
155:                    numOnline++;
156:                    numTotal++;
157:                    listFiles.add(element);
158:                }
159:
160:                String statusDirName = null;
161:                try {
162:                    if (DIZPlugin.zipFilesOnline(dir) > 0) {
163:                        DIZFile diz = null;
164:                        diz = new DIZFile(DIZPlugin.getZipFile(dir));
165:                        if (diz.getDiz() != null && diz.getTotal() > 0) {
166:                            ReplacerEnvironment env = new ReplacerEnvironment();
167:
168:                            if ((diz.getTotal() - DIZPlugin
169:                                    .zipFilesPresent(dir)) > 0) {
170:                                env.add("missing.number", ""
171:                                        + (diz.getTotal() - DIZPlugin
172:                                                .zipFilesPresent(dir)));
173:                                env
174:                                        .add(
175:                                                "missing.percent",
176:                                                ""
177:                                                        + (((diz.getTotal() - DIZPlugin
178:                                                                .zipFilesPresent(dir)) * 100) / diz
179:                                                                .getTotal()));
180:                                env.add("missing", conn.jprintf(
181:                                        ListUtils.class, "statusbar.missing",
182:                                        env));
183:                            } else {
184:                                env.add("missing", "");
185:                            }
186:
187:                            if (DIZPlugin.zipFilesPresent(dir) > 0) {
188:                                env.add("complete.total", "" + diz.getTotal());
189:                                env.add("complete.number", ""
190:                                        + DIZPlugin.zipFilesPresent(dir));
191:                                env
192:                                        .add(
193:                                                "complete.percent",
194:                                                ""
195:                                                        + ((DIZPlugin
196:                                                                .zipFilesPresent(dir) * 100) / diz
197:                                                                .getTotal()));
198:                                env.add("complete.totalbytes", Bytes
199:                                        .formatBytes(DIZPlugin.zipDirSize(diz
200:                                                .getParent())));
201:                            } else {
202:                                env.add("complete.number", "0");
203:                                env.add("complete.percent", "0");
204:                                env.add("complete.totalbytes", "0");
205:                            }
206:
207:                            env.add("complete", conn.jprintf(ListUtils.class,
208:                                    "statusbar.complete", env));
209:
210:                            if (DIZPlugin.zipFilesOffline(dir) > 0) {
211:                                env.add("offline.number", ""
212:                                        + DIZPlugin.zipFilesOffline(dir));
213:                                env
214:                                        .add(
215:                                                "offline.percent",
216:                                                ""
217:                                                        + (DIZPlugin
218:                                                                .zipFilesOffline(dir) * 100)
219:                                                        / DIZPlugin
220:                                                                .zipFilesPresent(dir));
221:                                env.add("online.number", ""
222:                                        + DIZPlugin.zipFilesOnline(dir));
223:                                env.add("online.percent", ""
224:                                        + (DIZPlugin.zipFilesOnline(dir) * 100)
225:                                        / DIZPlugin.zipFilesPresent(dir));
226:                                env.add("offline", conn.jprintf(
227:                                        ListUtils.class, "statusbar.offline",
228:                                        env));
229:                            } else {
230:                                env.add("offline", "");
231:                            }
232:
233:                            env.add("id3tag", "");
234:
235:                            statusDirName = conn.jprintf(ListUtils.class,
236:                                    "statusbar.format", env);
237:
238:                            if (statusDirName == null) {
239:                                throw new RuntimeException();
240:                            }
241:
242:                            if (conn.getGlobalContext().getZsConfig()
243:                                    .statusBarEnabled()) {
244:                                listFiles.add(new StaticRemoteFile(null,
245:                                        statusDirName, "drftpd", "drftpd", 0L,
246:                                        dir.lastModified()));
247:                            }
248:
249:                            return listFiles;
250:                        }
251:                    }
252:                } catch (FileNotFoundException e) {
253:                } catch (NoAvailableSlaveException e) {
254:                }
255:
256:                try {
257:                    SFVFile sfvfile = dir.lookupSFVFile();
258:                    SFVStatus sfvstatus = sfvfile.getStatus();
259:                    ReplacerEnvironment env = new ReplacerEnvironment();
260:
261:                    if (sfvfile.size() != 0) {
262:
263:                        if (sfvstatus.getMissing() != 0) {
264:                            env.add("missing.number", ""
265:                                    + sfvstatus.getMissing());
266:                            env.add("missing.percent", ""
267:                                    + (sfvstatus.getMissing() * 100)
268:                                    / sfvfile.size());
269:                            env.add("missing", conn.jprintf(ListUtils.class,
270:                                    "statusbar.missing", env));
271:                        } else {
272:                            env.add("missing", "");
273:                        }
274:
275:                        env.add("complete.total", "" + sfvfile.size());
276:                        env.add("complete.number", "" + sfvstatus.getPresent());
277:                        env.add("complete.percent", ""
278:                                + (sfvstatus.getPresent() * 100)
279:                                / sfvfile.size());
280:                        env.add("complete.totalbytes", Bytes
281:                                .formatBytes(sfvfile.getTotalBytes()));
282:                        env.add("complete", conn.jprintf(ListUtils.class,
283:                                "statusbar.complete", env));
284:
285:                        if (sfvstatus.getOffline() != 0) {
286:                            env.add("offline.number", ""
287:                                    + sfvstatus.getOffline());
288:                            env.add("offline.percent", ""
289:                                    + (sfvstatus.getOffline() * 100)
290:                                    / sfvstatus.getPresent());
291:                            env.add("online.number", ""
292:                                    + sfvstatus.getPresent());
293:                            env.add("online.percent", ""
294:                                    + (sfvstatus.getAvailable() * 100)
295:                                    / sfvstatus.getPresent());
296:                            env.add("offline", conn.jprintf(ListUtils.class,
297:                                    "statusbar.offline", env));
298:                        } else {
299:                            env.add("offline", "");
300:                        }
301:
302:                        //mp3tag info added by teflon artist, album, title, genre, year
303:                        if (id3found) {
304:                            env.add("artist", mp3tag.getArtist().trim());
305:                            env.add("album", mp3tag.getAlbum().trim());
306:                            env.add("title", mp3tag.getTitle().trim());
307:                            env.add("genre", mp3tag.getGenre().trim());
308:                            env.add("year", mp3tag.getYear().trim());
309:                            env.add("id3tag", conn.jprintf(ListUtils.class,
310:                                    "statusbar.id3tag", env));
311:                        } else {
312:                            env.add("id3tag", "");
313:                        }
314:
315:                        statusDirName = conn.jprintf(ListUtils.class,
316:                                "statusbar.format", env);
317:
318:                        if (statusDirName == null) {
319:                            throw new RuntimeException();
320:                        }
321:
322:                        if (conn.getGlobalContext().getZsConfig()
323:                                .statusBarEnabled()) {
324:                            listFiles.add(new StaticRemoteFile(null,
325:                                    statusDirName, "drftpd", "drftpd", 0L, dir
326:                                            .lastModified()));
327:                        }
328:
329:                        if (conn.getGlobalContext().getZsConfig()
330:                                .missingFilesEnabled()) {
331:                            for (Iterator iter = sfvfile.getNames().iterator(); iter
332:                                    .hasNext();) {
333:                                String filename = (String) iter.next();
334:
335:                                if (!dir.hasFile(filename)
336:                                        || dir.getXfertime() == -1) {
337:                                    //listFiles.remove()
338:                                    env.add("mfilename", filename);
339:                                    listFiles.add(new StaticRemoteFile(
340:                                            Collections.EMPTY_LIST,
341:                                            conn.jprintf(ListUtils.class,
342:                                                    "files.missing.filename",
343:                                                    env), "drftpd", "drftpd",
344:                                            0L, dir.lastModified()));
345:                                }
346:                            }
347:                        }
348:                    }
349:                } catch (NoAvailableSlaveException e) {
350:                    logger.warn("No available slaves for SFV file", e);
351:                } catch (FileNotFoundException e) {
352:                    // no sfv file in directory - just skip it
353:                } catch (IOException e) {
354:                    logger.warn("IO error loading SFV file", e);
355:                } catch (Throwable e) {
356:                    logger.warn("zipscript error", e);
357:                }
358:
359:                return listFiles;
360:            }
361:
362:            public static String padToLength(String value, int length) {
363:                if (value.length() >= length) {
364:                    return value;
365:                }
366:
367:                if (PADDING.length() < length) {
368:                    throw new RuntimeException(
369:                            "padding must be longer than length");
370:                }
371:
372:                return PADDING.substring(0, length - value.length()) + value;
373:            }
374:        }
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