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1
12 package org.eclipse.jsch.internal.core;
13
14 import java.util.Hashtable  ;
16 import java.util.Map ;
17
18 import org.eclipse.core.net.proxy.IProxyService;
19 import org.eclipse.core.runtime.*;
20 import org.eclipse.core.runtime.preferences.*;
21 import org.eclipse.jsch.core.IJSchService;
22 import org.eclipse.osgi.util.NLS;
23 import org.osgi.framework.BundleContext;
24 import org.osgi.framework.ServiceRegistration;
25 import org.osgi.util.tracker.ServiceTracker;
26
27 import com.jcraft.jsch.JSch;
28 import com.jcraft.jsch.JSchException;
29
30 public class JSchCorePlugin extends Plugin{
31
32 public static String ID="org.eclipse.jsch.core";
34 private static final String PROP_REGISTER_SERVICE="org.eclipse.jsch.core.enableService";
36 public static final int DEFAULT_TIMEOUT=60;
38 private int communicationsTimeout=DEFAULT_TIMEOUT;
39 private boolean needToLoadKnownHosts=true;
40 private boolean needToLoadKeys=true;
41
42 private JSch jsch;
43
44 private String current_pkeys="";
46 private static final String INFO_PROXY_USER="org.eclipse.team.cvs.core.proxy.user"; private static final String INFO_PROXY_PASS="org.eclipse.team.cvs.core.proxy.pass";
49 public static final String PT_AUTHENTICATOR="authenticator";
51 private static JSchCorePlugin plugin;
52 private ServiceTracker tracker;
53
54 private ServiceRegistration proxyService;
55
56 public JSchCorePlugin(){
57 plugin=this;
58 }
59
60 public static JSchCorePlugin getPlugin(){
61 return plugin;
62 }
63
64
70 public static void log(CoreException e){
71 log(e.getStatus().getSeverity(), e.getMessage(), e);
72 }
73
74
82 public static void log(IStatus status){
83 getPlugin().getLog().log(status);
84 }
85
86 public static void log(int severity, String message, Throwable e){
87 log(new Status(severity, ID, 0, message, e));
88 }
89
90 boolean isUseProxy(){
92 IPreferencesService ps=Platform.getPreferencesService();
93 String value=ps.get(IConstants.PREF_USE_PROXY,
94 "false", getProxyPreferenceStore()); return value==null ? false : !value.equals("false"); }
97
98 String getProxyType(){
99 IPreferencesService ps=Platform.getPreferencesService();
100 return ps.get(IConstants.PREF_PROXY_TYPE, "", getProxyPreferenceStore()); }
102
103 String getProxyHost(){
104 IPreferencesService ps=Platform.getPreferencesService();
105 return ps.get(IConstants.PREF_PROXY_HOST, "", getProxyPreferenceStore()); }
107
108 String getProxyPort(){
109 IPreferencesService ps=Platform.getPreferencesService();
110 return ps.get(IConstants.PREF_PROXY_PORT, "", getProxyPreferenceStore()); }
112
113 boolean isUseProxyAuth(){
114 IPreferencesService ps=Platform.getPreferencesService();
115 String value=ps.get(IConstants.PREF_PROXY_AUTH,
116 "false", getProxyPreferenceStore()); return value==null ? false : !value.equals("false"); }
119
120 String getProxyUser(){
121 Object user=getAuthInfo().get(INFO_PROXY_USER);
122 return user==null ? "" : (String )user; }
124
125 private Map getAuthInfo(){
126 return null;
128 }
129
130 String getProxyPassword(){
131 Object pass=getAuthInfo().get(INFO_PROXY_PASS);
132 return pass==null ? "" : (String )pass; }
134
135
140 public int getTimeout(){
141 return communicationsTimeout;
142 }
143
144
151 public void setTimeout(int timeout){
152 this.communicationsTimeout=Math.max(0, timeout);
153 }
154
155
158 IEclipsePreferences getInstancePreferences(){
159 return new InstanceScope().getNode(ID);
160 }
161
162 private static IEclipsePreferences[] proxyPreferences;
163
164 static IEclipsePreferences[] getProxyPreferenceStore(){
165 if(proxyPreferences==null){
166 proxyPreferences=new IEclipsePreferences[] {
167 new InstanceScope().getNode("org.eclipse.team.cvs.ui"), new DefaultScope().getNode("org.eclipse.team.cvs.ui") };
170 }
171 return proxyPreferences;
172 }
173
174 public synchronized JSch getJSch(){
175 if(jsch==null)
176 jsch=new JSch();
177 return jsch;
178 }
179
180 public void loadKnownHosts(){
181 Preferences preferences=JSchCorePlugin.getPlugin().getPluginPreferences();
182 String ssh_home=preferences.getString(IConstants.KEY_SSH2HOME);
183
184 if(ssh_home.length()==0)
185 ssh_home=PreferenceInitializer.SSH_HOME_DEFAULT;
186
187 java.io.File file=new java.io.File (ssh_home, "known_hosts"); try{
189 getJSch().setKnownHosts(file.getPath());
190 }
191 catch(JSchException e){
192 JSchCorePlugin.log(IStatus.ERROR, NLS.bind(
193 "An error occurred while loading the know hosts file {0}", file .getAbsolutePath()), e);
195 }
196 needToLoadKnownHosts=false;
197 }
198
199 public boolean isNeedToLoadKnownHosts(){
200 return needToLoadKnownHosts;
201 }
202
203 public void setNeedToLoadKnownHosts(boolean needToLoadKnownHosts){
204 this.needToLoadKnownHosts=needToLoadKnownHosts;
205 }
206
207 public boolean isNeedToLoadKeys(){
208 return needToLoadKeys;
209 }
210
211 public void setNeedToLoadKeys(boolean needToLoadKeys){
212 this.needToLoadKeys=needToLoadKeys;
213 }
214
215 public void loadPrivateKeys(){
216 current_pkeys=Utils.loadPrivateKeys(getJSch(), current_pkeys);
217 setNeedToLoadKeys(false);
218 }
219
220
226 public IProxyService getProxyService(){
227 return (IProxyService)tracker.getService();
228 }
229
230 public void start(BundleContext context) throws Exception {
231 super.start(context);
232 tracker=new ServiceTracker(getBundle().getBundleContext(),
233 IProxyService.class.getName(), null);
234 tracker.open();
235 if(Boolean
236 .valueOf(System.getProperty(PROP_REGISTER_SERVICE, "true")).booleanValue()){ proxyService=getBundle().getBundleContext().registerService(
238 IJSchService.class.getName(), JSchProvider.getInstance(), new Hashtable ());
239 }
240 }
241
242 public void stop(BundleContext context) throws Exception {
243 super.stop(context);
244 tracker.close();
245 if(proxyService!=null){
246 proxyService.unregister();
247 proxyService=null;
248 }
249 }
250 }
251 |
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