| commit | author | age | ||
| c3b1d1 | 1 | /* |
| 94b1c2 | 2 | Tango - Personal Media Center |
| c3b1d1 | 3 | Copyright (C) 2021 Ulrich Hilger |
| U | 4 | |
| 5 | This program is free software: you can redistribute it and/or modify | |
| 6 | it under the terms of the GNU Affero General Public License as | |
| 7 | published by the Free Software Foundation, either version 3 of the | |
| 8 | License, or (at your option) any later version. | |
| 9 | ||
| 10 | This program is distributed in the hope that it will be useful, | |
| 11 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 12 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
| 13 | GNU Affero General Public License for more details. | |
| 14 | ||
| 15 | You should have received a copy of the GNU Affero General Public License | |
| 16 | along with this program. If not, see <https://www.gnu.org/licenses/>. | |
| 043915 | 17 | */ |
| 94b1c2 | 18 | package de.uhilger.tango; |
| c3b1d1 | 19 | |
| U | 20 | import com.sun.net.httpserver.HttpServer; |
| 94b1c2 | 21 | import de.uhilger.tango.api.FileHandler; |
| U | 22 | import de.uhilger.tango.api.GeraetSteuerung; |
| 23 | import de.uhilger.tango.api.ListFileHandler; | |
| 24 | import de.uhilger.tango.api.ListHandler; | |
| 25 | import de.uhilger.tango.api.MediaSteuerung; | |
| 26 | import de.uhilger.tango.api.StopServerHandler; | |
| 27 | import de.uhilger.tango.api.StorageHandler; | |
| 5bf530 | 28 | import de.uhilger.tango.api.StreamHandler; |
| 94b1c2 | 29 | import de.uhilger.tango.store.FileStorage; |
| U | 30 | import de.uhilger.tango.entity.Ablageort; |
| cfa858 | 31 | import java.io.File; |
| c3b1d1 | 32 | import java.io.IOException; |
| U | 33 | import java.util.logging.Logger; |
| 34 | import java.net.InetSocketAddress; | |
| 35 | import java.util.concurrent.Executors; | |
| 2b6134 | 36 | import java.util.logging.Level; |
| 94b1c2 | 37 | import de.uhilger.tango.entity.Entity; |
| 081606 | 38 | import java.util.Iterator; |
| U | 39 | import java.util.List; |
| f70acb | 40 | import java.util.ResourceBundle; |
| c3b1d1 | 41 | |
| U | 42 | /** |
| b379f5 | 43 | * Die Klasse Server stellt Methoden zur Ausführung eines HTTP-Servers |
| U | 44 | * bereit |
| 45 | * | |
| c3b1d1 | 46 | * @author Ulrich Hilger |
| U | 47 | * @version 0.1, 25.03.2021 |
| 48 | */ | |
| 49 | public class Server { | |
| b379f5 | 50 | |
| c3b1d1 | 51 | private static final Logger logger = Logger.getLogger(Server.class.getName()); |
| b379f5 | 52 | |
| 2b6134 | 53 | public static final String RB_SERVER_START_MSG = "msgServerStart"; |
| U | 54 | public static final String RB_WEBROOT = "webroot"; |
| b379f5 | 55 | public static final String RB_STORE = "store"; |
| b56bb3 | 56 | public static final String RB_STRG = "strg"; |
| 849ee2 | 57 | public static final String RB_GSTRG = "gstrg"; |
| 5bf530 | 58 | public static final String RB_ALIST = "alist"; |
| U | 59 | public static final String RB_STRM = "strm"; |
| 14baa3 | 60 | //public static final String RB_UI_ROOT = "uiroot"; |
| 2b6134 | 61 | public static final String RB_STOP_SERVER = "stopServer"; |
| 2597cd | 62 | //public static final String RB_ABLAGE_TEST = "testAblage"; |
| U | 63 | //public static final String RB_STORE_TEST = "testStore"; |
| 0e9cd3 | 64 | public static final String SLASH = "/"; |
| 03b95f | 65 | public static final String NEWLINE = "\n"; |
| b379f5 | 66 | |
| c3b1d1 | 67 | private int port; |
| b379f5 | 68 | |
| c3b1d1 | 69 | private String ctx; |
| 0c14c0 | 70 | |
| f70acb | 71 | //private HttpServer server; |
| b379f5 | 72 | |
| c3b1d1 | 73 | /** |
| U | 74 | * Ein neues Objekt der Kalsse Server erzeugen |
| b379f5 | 75 | * |
| U | 76 | * @param port der Port, über den dieser Server erreichbar sein soll |
| c3b1d1 | 77 | */ |
| U | 78 | public Server(int port) { |
| 79 | this.port = port; | |
| f70acb | 80 | } |
| b379f5 | 81 | |
| c3b1d1 | 82 | /** |
| U | 83 | * Den Port angeben, unter dem der Server erreichbar sein soll |
| b379f5 | 84 | * |
| c3b1d1 | 85 | * @param port der Port, unter dem der Server erreichbar sein soll |
| U | 86 | */ |
| 87 | public void setPort(int port) { | |
| 88 | this.port = port; | |
| 89 | } | |
| b379f5 | 90 | |
| c3b1d1 | 91 | /** |
| b379f5 | 92 | * Den Namen des Kontexts angeben, über den dieser Server erreichbar sein |
| U | 93 | * soll |
| 94 | * | |
| c3b1d1 | 95 | * @param ctxName Name des Kontexts, unter dem der Server aufrufbar sein soll |
| U | 96 | */ |
| 97 | public void setContextName(String ctxName) { | |
| 0e9cd3 | 98 | if (!ctxName.startsWith(SLASH)) { |
| U | 99 | this.ctx = SLASH + ctxName; |
| c3b1d1 | 100 | } else { |
| U | 101 | this.ctx = ctxName; |
| 102 | } | |
| 103 | } | |
| b379f5 | 104 | |
| c3b1d1 | 105 | /** |
| 2597cd | 106 | * Die Endpunkte einrichten, unter denen die Dienste dieses |
| b379f5 | 107 | * Servers erreichbar sein sollen und den Server starten |
| U | 108 | * |
| 109 | * @throws IOException wenn etwas schief geht, finden sich Angaben in diesem | |
| 110 | * Objekt | |
| 111 | * @throws java.lang.ClassNotFoundException | |
| c3b1d1 | 112 | */ |
| f70acb | 113 | public void start(String wwwData, String conf) throws IOException, ClassNotFoundException { |
| U | 114 | ResourceBundle rb = ResourceBundle.getBundle(App.RB_NAME); |
| 115 | logger.log(Level.INFO, rb.getString(RB_SERVER_START_MSG), Integer.toString(port)); | |
| b379f5 | 116 | |
| f70acb | 117 | //String wwwData = App.getInitParameter(rb.getString(App.RB_AP_WWW_DATA)); |
| 14baa3 | 118 | File wwwDir = new File(wwwData); |
| c3b1d1 | 119 | |
| f70acb | 120 | HttpServer server = HttpServer.create(new InetSocketAddress(port), 0); |
| U | 121 | server.createContext(ctx + rb.getString(RB_WEBROOT), new FileHandler(wwwDir.getAbsolutePath())); |
| 122 | ablageorteEinklinken(server, rb, conf); | |
| 123 | server.createContext(ctx + rb.getString(RB_STORE), new StorageHandler(conf)); | |
| 124 | server.createContext(ctx + rb.getString(RB_STRG), new MediaSteuerung(conf)); | |
| 125 | server.createContext(ctx + rb.getString(RB_GSTRG), new GeraetSteuerung(conf)); | |
| 126 | server.createContext(ctx + rb.getString(RB_ALIST), new ListHandler(conf)); | |
| 5bf530 | 127 | server.createContext(ctx + rb.getString(RB_STRM), new StreamHandler(conf)); |
| f70acb | 128 | server.createContext(ctx + rb.getString(RB_STOP_SERVER), new StopServerHandler()); |
| aeb43e | 129 | //server.setExecutor(Executors.newFixedThreadPool(20)); |
| 828703 | 130 | server.setExecutor(Executors.newFixedThreadPool(5)); |
| c3b1d1 | 131 | server.start(); |
| U | 132 | } |
| 0c14c0 | 133 | |
| f70acb | 134 | /* |
| 0c14c0 | 135 | public void ablageortEntfernen(String url) { |
| U | 136 | server.removeContext(ctx + url); |
| 137 | } | |
| c3b1d1 | 138 | |
| f70acb | 139 | public void ablageortHinzufuegen(Ablageort ort, String conf) { |
| 0c14c0 | 140 | server.createContext(ctx + ort.getUrl(), |
| f70acb | 141 | new ListFileHandler(new File(ort.getOrt()).getAbsolutePath(), conf)); |
| 0c14c0 | 142 | } |
| f70acb | 143 | */ |
| 0c14c0 | 144 | |
| f70acb | 145 | private void ablageorteEinklinken(HttpServer server, ResourceBundle rb, String conf) |
| dfb7d3 | 146 | throws ClassNotFoundException, IOException { |
| 081606 | 147 | String typ = Ablageort.class.getSimpleName(); |
| f70acb | 148 | FileStorage store = new FileStorage(conf); |
| 081606 | 149 | List<String> orte = store.list(typ); |
| U | 150 | Iterator<String> i = orte.iterator(); |
| 151 | while(i.hasNext()) { | |
| 152 | String ortName = i.next(); | |
| 153 | Entity e = store.read(typ, ortName); | |
| 154 | if(e instanceof Ablageort) { | |
| dfb7d3 | 155 | Ablageort ablageort = (Ablageort) e; |
| U | 156 | logger.log(Level.FINE, "{0}{1}", new Object[]{ctx, ablageort.getUrl()}); |
| 157 | logger.fine(ablageort.getOrt()); | |
| 158 | server.createContext(ctx + ablageort.getUrl(), | |
| f70acb | 159 | new ListFileHandler(new File(ablageort.getOrt()).getAbsolutePath(), conf)); |
| 081606 | 160 | } |
| U | 161 | } |
| b379f5 | 162 | } |
| c3b1d1 | 163 | } |
