diff options
Diffstat (limited to 'src/net/java/sip/communicator/plugin')
3 files changed, 2023 insertions, 2023 deletions
diff --git a/src/net/java/sip/communicator/plugin/contactinfo/ContactInfoActivator.java b/src/net/java/sip/communicator/plugin/contactinfo/ContactInfoActivator.java index ce1fc18..7783de8 100644 --- a/src/net/java/sip/communicator/plugin/contactinfo/ContactInfoActivator.java +++ b/src/net/java/sip/communicator/plugin/contactinfo/ContactInfoActivator.java @@ -1,208 +1,208 @@ -/*
- * Jitsi, the OpenSource Java VoIP and Instant Messaging client.
- *
- * Copyright @ 2015 Atlassian 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.
- */
-package net.java.sip.communicator.plugin.contactinfo;
-
-import java.util.*;
-
-import net.java.sip.communicator.service.browserlauncher.*;
-import net.java.sip.communicator.service.contactlist.*;
-import net.java.sip.communicator.service.gui.*;
-import net.java.sip.communicator.util.*;
-
-import org.jitsi.service.configuration.*;
-import org.osgi.framework.*;
-
-/**
- * The Activator of the Contact Info bundle.
- *
- * @author Adam Goldstein
- * @author Yana Stamcheva
- */
-public class ContactInfoActivator implements BundleActivator
-{
- private Logger logger = Logger.getLogger(ContactInfoActivator.class);
-
- /**
- * Indicates if the contact info button is enabled in the chat window.
- */
- private static final String ENABLED_IN_CHAT_WINDOW_PROP
- = "net.java.sip.communicator.plugin.contactinfo." +
- "ENABLED_IN_CHAT_WINDOW_PROP";
-
- /**
- * Indicates if the contact info button is enabled in the call window.
- */
- private static final String ENABLED_IN_CALL_WINDOW_PROP
- = "net.java.sip.communicator.plugin.contactinfo." +
- "ENABLED_IN_CALL_WINDOW_PROP";
-
- private static BrowserLauncherService browserLauncherService;
-
- /**
- * The image loader service implementation.
- */
- private static ImageLoaderService<?> imageLoaderService = null;
-
- /**
- * The contact list service implementation.
- */
- private static MetaContactListService metaCListService;
-
- static BundleContext bundleContext;
-
- /**
- * Starts this bundle.
- */
- public void start(BundleContext bc) throws Exception
- {
- bundleContext = bc;
-
- Hashtable<String, String> containerFilter
- = new Hashtable<String, String>();
- containerFilter.put(
- Container.CONTAINER_ID,
- Container.CONTAINER_CONTACT_RIGHT_BUTTON_MENU.getID());
-
- bundleContext.registerService(
- PluginComponentFactory.class.getName(),
- new ContactInfoPluginComponentFactory(
- Container.CONTAINER_CONTACT_RIGHT_BUTTON_MENU),
- containerFilter);
-
- if(getConfigService().getBoolean(ENABLED_IN_CHAT_WINDOW_PROP, false))
- {
- containerFilter = new Hashtable<String, String>();
- containerFilter.put(
- Container.CONTAINER_ID,
- Container.CONTAINER_CHAT_TOOL_BAR.getID());
-
- bundleContext.registerService(
- PluginComponentFactory.class.getName(),
- new ContactInfoPluginComponentFactory(
- Container.CONTAINER_CHAT_TOOL_BAR),
- containerFilter);
- }
-
- if(getConfigService().getBoolean(ENABLED_IN_CALL_WINDOW_PROP, false))
- {
- containerFilter = new Hashtable<String, String>();
- containerFilter.put(
- Container.CONTAINER_ID,
- Container.CONTAINER_CALL_DIALOG.getID());
-
- bundleContext.registerService(
- PluginComponentFactory.class.getName(),
- new ContactInfoPluginComponentFactory(
- Container.CONTAINER_CALL_DIALOG),
- containerFilter);
- }
-
- if (logger.isInfoEnabled())
- logger.info("CONTACT INFO... [REGISTERED]");
- }
-
- public void stop(BundleContext bc) throws Exception
- {
- }
-
- /**
- * Returns the <tt>BrowserLauncherService</tt> obtained from the bundle
- * context.
- * @return the <tt>BrowserLauncherService</tt> obtained from the bundle
- * context
- */
- public static BrowserLauncherService getBrowserLauncher()
- {
- if (browserLauncherService == null)
- {
- ServiceReference serviceReference = bundleContext
- .getServiceReference(BrowserLauncherService.class.getName());
-
- browserLauncherService = (BrowserLauncherService) bundleContext
- .getService(serviceReference);
- }
-
- return browserLauncherService;
- }
-
- /**
- * Returns the imageLoaderService instance, if missing query osgi for it.
- * @return the imageLoaderService.
- */
- public static ImageLoaderService<?> getImageLoaderService()
- {
- if(imageLoaderService == null)
- {
- imageLoaderService
- = ServiceUtils.getService(
- bundleContext,
- ImageLoaderService.class);
- }
-
- return imageLoaderService;
- }
-
- /**
- * Returns the <tt>MetaContactListService</tt> obtained from the bundle
- * context.
- * @return the <tt>MetaContactListService</tt> obtained from the bundle
- * context
- */
- public static MetaContactListService getContactListService()
- {
- if (metaCListService == null)
- {
- metaCListService
- = ServiceUtils.getService(
- bundleContext,
- MetaContactListService.class);
- }
- return metaCListService;
- }
-
- /**
- * Returns a reference to a ConfigurationService implementation currently
- * registered in the bundle context or null if no such implementation was
- * found.
- *
- * @return a currently valid implementation of the ConfigurationService.
- */
- public static ConfigurationService getConfigService()
- {
- return ServiceUtils.getService(bundleContext,
- ConfigurationService.class);
- }
-
- /**
- * Contact info create factory.
- */
- private class ContactInfoPluginComponentFactory
- extends PluginComponentFactory
- {
- ContactInfoPluginComponentFactory(Container c)
- {
- super(c);
- }
-
- @Override
- protected PluginComponent getPluginInstance()
- {
- return new ContactInfoMenuItem(getContainer(), this);
- }
- }
-}
+/* + * Jitsi, the OpenSource Java VoIP and Instant Messaging client. + * + * Copyright @ 2015 Atlassian 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. + */ +package net.java.sip.communicator.plugin.contactinfo; + +import java.util.*; + +import net.java.sip.communicator.service.browserlauncher.*; +import net.java.sip.communicator.service.contactlist.*; +import net.java.sip.communicator.service.gui.*; +import net.java.sip.communicator.util.*; + +import org.jitsi.service.configuration.*; +import org.osgi.framework.*; + +/** + * The Activator of the Contact Info bundle. + * + * @author Adam Goldstein + * @author Yana Stamcheva + */ +public class ContactInfoActivator implements BundleActivator +{ + private Logger logger = Logger.getLogger(ContactInfoActivator.class); + + /** + * Indicates if the contact info button is enabled in the chat window. + */ + private static final String ENABLED_IN_CHAT_WINDOW_PROP + = "net.java.sip.communicator.plugin.contactinfo." + + "ENABLED_IN_CHAT_WINDOW_PROP"; + + /** + * Indicates if the contact info button is enabled in the call window. + */ + private static final String ENABLED_IN_CALL_WINDOW_PROP + = "net.java.sip.communicator.plugin.contactinfo." + + "ENABLED_IN_CALL_WINDOW_PROP"; + + private static BrowserLauncherService browserLauncherService; + + /** + * The image loader service implementation. + */ + private static ImageLoaderService<?> imageLoaderService = null; + + /** + * The contact list service implementation. + */ + private static MetaContactListService metaCListService; + + static BundleContext bundleContext; + + /** + * Starts this bundle. + */ + public void start(BundleContext bc) throws Exception + { + bundleContext = bc; + + Hashtable<String, String> containerFilter + = new Hashtable<String, String>(); + containerFilter.put( + Container.CONTAINER_ID, + Container.CONTAINER_CONTACT_RIGHT_BUTTON_MENU.getID()); + + bundleContext.registerService( + PluginComponentFactory.class.getName(), + new ContactInfoPluginComponentFactory( + Container.CONTAINER_CONTACT_RIGHT_BUTTON_MENU), + containerFilter); + + if(getConfigService().getBoolean(ENABLED_IN_CHAT_WINDOW_PROP, false)) + { + containerFilter = new Hashtable<String, String>(); + containerFilter.put( + Container.CONTAINER_ID, + Container.CONTAINER_CHAT_TOOL_BAR.getID()); + + bundleContext.registerService( + PluginComponentFactory.class.getName(), + new ContactInfoPluginComponentFactory( + Container.CONTAINER_CHAT_TOOL_BAR), + containerFilter); + } + + if(getConfigService().getBoolean(ENABLED_IN_CALL_WINDOW_PROP, false)) + { + containerFilter = new Hashtable<String, String>(); + containerFilter.put( + Container.CONTAINER_ID, + Container.CONTAINER_CALL_DIALOG.getID()); + + bundleContext.registerService( + PluginComponentFactory.class.getName(), + new ContactInfoPluginComponentFactory( + Container.CONTAINER_CALL_DIALOG), + containerFilter); + } + + if (logger.isInfoEnabled()) + logger.info("CONTACT INFO... [REGISTERED]"); + } + + public void stop(BundleContext bc) throws Exception + { + } + + /** + * Returns the <tt>BrowserLauncherService</tt> obtained from the bundle + * context. + * @return the <tt>BrowserLauncherService</tt> obtained from the bundle + * context + */ + public static BrowserLauncherService getBrowserLauncher() + { + if (browserLauncherService == null) + { + ServiceReference serviceReference = bundleContext + .getServiceReference(BrowserLauncherService.class.getName()); + + browserLauncherService = (BrowserLauncherService) bundleContext + .getService(serviceReference); + } + + return browserLauncherService; + } + + /** + * Returns the imageLoaderService instance, if missing query osgi for it. + * @return the imageLoaderService. + */ + public static ImageLoaderService<?> getImageLoaderService() + { + if(imageLoaderService == null) + { + imageLoaderService + = ServiceUtils.getService( + bundleContext, + ImageLoaderService.class); + } + + return imageLoaderService; + } + + /** + * Returns the <tt>MetaContactListService</tt> obtained from the bundle + * context. + * @return the <tt>MetaContactListService</tt> obtained from the bundle + * context + */ + public static MetaContactListService getContactListService() + { + if (metaCListService == null) + { + metaCListService + = ServiceUtils.getService( + bundleContext, + MetaContactListService.class); + } + return metaCListService; + } + + /** + * Returns a reference to a ConfigurationService implementation currently + * registered in the bundle context or null if no such implementation was + * found. + * + * @return a currently valid implementation of the ConfigurationService. + */ + public static ConfigurationService getConfigService() + { + return ServiceUtils.getService(bundleContext, + ConfigurationService.class); + } + + /** + * Contact info create factory. + */ + private class ContactInfoPluginComponentFactory + extends PluginComponentFactory + { + ContactInfoPluginComponentFactory(Container c) + { + super(c); + } + + @Override + protected PluginComponent getPluginInstance() + { + return new ContactInfoMenuItem(getContainer(), this); + } + } +} diff --git a/src/net/java/sip/communicator/plugin/desktoputil/X509CertificatePanel.java b/src/net/java/sip/communicator/plugin/desktoputil/X509CertificatePanel.java index a1284cd..9d13fe2 100644 --- a/src/net/java/sip/communicator/plugin/desktoputil/X509CertificatePanel.java +++ b/src/net/java/sip/communicator/plugin/desktoputil/X509CertificatePanel.java @@ -1,4 +1,4 @@ -/*
+/* * Jitsi, the OpenSource Java VoIP and Instant Messaging client. * * Copyright @ 2015 Atlassian Pty Ltd @@ -15,490 +15,490 @@ * See the License for the specific language governing permissions and * limitations under the License. */ -package net.java.sip.communicator.plugin.desktoputil;
-
-import java.awt.*;
-import java.security.*;
-import java.security.cert.*;
-import java.security.cert.Certificate;
-import java.security.interfaces.*;
-import java.util.*;
-
-import javax.naming.*;
-import javax.naming.ldap.*;
-import javax.security.auth.x500.*;
-import javax.swing.*;
-import javax.swing.border.*;
-import javax.swing.event.*;
-import javax.swing.text.*;
-import javax.swing.tree.*;
-
-import org.jitsi.service.resources.*;
-
-/**
- * Panel that shows the content of an X509Certificate.
- */
-public class X509CertificatePanel
- extends TransparentPanel
-{
- private static final long serialVersionUID = -8368302061995971947L;
-
- private final JEditorPane infoTextPane = new JEditorPane();
-
- private final ResourceManagementService R
- = DesktopUtilActivator.getResources();
-
- /**
- * Constructs a X509 certificate panel from a single certificate.
- * If a chain is available instead use the second constructor.
- * This constructor is kept for backwards compatibility and for convenience
- * when there is only one certificate of interest.
- *
- * @param certificate <tt>X509Certificate</tt> object
- */
- public X509CertificatePanel(Certificate certificate)
- {
- this(new Certificate[]
- {
- certificate
- });
- }
-
- /**
- * Constructs a X509 certificate panel.
- *
- * @param certificates <tt>X509Certificate</tt> objects
- */
- public X509CertificatePanel(Certificate[] certificates)
- {
- setLayout(new BorderLayout(5, 5));
-
- // Certificate chain list
- TransparentPanel topPanel = new TransparentPanel(new BorderLayout());
- topPanel.add(new JLabel("<html><body><b>"
- + R.getI18NString("service.gui.CERT_INFO_CHAIN")
- + "</b></body></html>"), BorderLayout.NORTH);
-
- DefaultMutableTreeNode top = new DefaultMutableTreeNode();
- DefaultMutableTreeNode previous = top;
- for (int i = certificates.length - 1; i >= 0; i--)
- {
- Certificate cert = certificates[i];
- DefaultMutableTreeNode next = new DefaultMutableTreeNode(cert);
- previous.add(next);
- previous = next;
- }
- JTree tree = new JTree(top);
- tree.setBorder(new BevelBorder(BevelBorder.LOWERED));
- tree.setRootVisible(false);
- tree.setExpandsSelectedPaths(true);
- tree.getSelectionModel().setSelectionMode(
- TreeSelectionModel.SINGLE_TREE_SELECTION);
- tree.setCellRenderer(new DefaultTreeCellRenderer()
- {
-
- @Override
- public Component getTreeCellRendererComponent(JTree tree,
- Object value, boolean sel, boolean expanded, boolean leaf,
- int row, boolean hasFocus)
- {
- JLabel component = (JLabel) super.getTreeCellRendererComponent(
- tree, value, sel, expanded, leaf, row, hasFocus);
- if (value instanceof DefaultMutableTreeNode)
- {
- Object o = ((DefaultMutableTreeNode) value).getUserObject();
- if (o instanceof X509Certificate)
- {
- component.setText(
- getSimplifiedName((X509Certificate) o));
- }
- else
- {
- // We don't know how to represent this certificate type,
- // let's use the first 20 characters
- String text = o.toString();
- if (text.length() > 20)
- {
- text = text.substring(0, 20);
- }
- component.setText(text);
- }
- }
- return component;
- }
-
- });
- tree.getSelectionModel().addTreeSelectionListener(
- new TreeSelectionListener()
- {
-
- @Override
- public void valueChanged(TreeSelectionEvent e)
- {
- valueChangedPerformed(e);
- }
- });
- tree.setSelectionPath(new TreePath(((
- (DefaultTreeModel)tree.getModel()).getPathToRoot(previous))));
- topPanel.add(tree, BorderLayout.CENTER);
-
- add(topPanel, BorderLayout.NORTH);
-
- // Certificate details pane
- Caret caret = infoTextPane.getCaret();
- if (caret instanceof DefaultCaret)
- {
- ((DefaultCaret) caret).setUpdatePolicy(DefaultCaret.NEVER_UPDATE);
- }
-
- /*
- * Make JEditorPane respect our default font because we will be using it
- * to just display text.
- */
- infoTextPane.putClientProperty(
- JEditorPane.HONOR_DISPLAY_PROPERTIES,
- true);
-
- infoTextPane.setOpaque(false);
- infoTextPane.setEditable(false);
- infoTextPane.setContentType("text/html");
- infoTextPane.setText(toString(certificates[0]));
-
- final JScrollPane certScroll = new JScrollPane(infoTextPane);
- certScroll.setPreferredSize(new Dimension(300, 500));
- add(certScroll, BorderLayout.CENTER);
- }
-
- /**
- * Creates a String representation of the given object.
- * @param certificate to print
- * @return the String representation
- */
- private String toString(Object certificate)
- {
- final StringBuilder sb = new StringBuilder();
- sb.append("<html><body>\n");
-
- if (certificate instanceof X509Certificate)
- {
- renderX509(sb, (X509Certificate) certificate);
- }
- else
- {
- sb.append("<pre>\n");
- sb.append(certificate.toString());
- sb.append("</pre>\n");
- }
-
- sb.append("</body></html>");
- return sb.toString();
- }
-
- /**
- * Appends an HTML representation of the given X509Certificate.
- * @param sb StringBuilder to append to
- * @param certificate to print
- */
- private void renderX509(StringBuilder sb, X509Certificate certificate)
- {
- X500Principal issuer = certificate.getIssuerX500Principal();
- X500Principal subject = certificate.getSubjectX500Principal();
-
- sb.append("<table cellspacing='1' cellpadding='1'>\n");
-
- // subject
- addTitle(sb, R.getI18NString("service.gui.CERT_INFO_ISSUED_TO"));
- try
- {
- for(Rdn name : new LdapName(subject.getName()).getRdns())
- {
- String nameType = name.getType();
- String lblKey = "service.gui.CERT_INFO_" + nameType;
- String lbl = R.getI18NString(lblKey);
-
- if ((lbl == null) || ("!" + lblKey + "!").equals(lbl))
- lbl = nameType;
-
- final String value;
- Object nameValue = name.getValue();
-
- if (nameValue instanceof byte[])
- {
- byte[] nameValueAsByteArray = (byte[]) nameValue;
-
- value
- = getHex(nameValueAsByteArray) + " ("
- + new String(nameValueAsByteArray) + ")";
- }
- else
- value = nameValue.toString();
-
- addField(sb, lbl, value);
- }
- }
- catch (InvalidNameException ine)
- {
- addField(sb, R.getI18NString("service.gui.CERT_INFO_CN"),
- subject.getName());
- }
-
- // issuer
- addTitle(sb, R.getI18NString("service.gui.CERT_INFO_ISSUED_BY"));
- try
- {
- for(Rdn name : new LdapName(issuer.getName()).getRdns())
- {
- String nameType = name.getType();
- String lblKey = "service.gui.CERT_INFO_" + nameType;
- String lbl = R.getI18NString(lblKey);
-
- if ((lbl == null) || ("!" + lblKey + "!").equals(lbl))
- lbl = nameType;
-
- final String value;
- Object nameValue = name.getValue();
-
- if (nameValue instanceof byte[])
- {
- byte[] nameValueAsByteArray = (byte[]) nameValue;
-
- value
- = getHex(nameValueAsByteArray) + " ("
- + new String(nameValueAsByteArray) + ")";
- }
- else
- value = nameValue.toString();
-
- addField(sb, lbl, value);
- }
- }
- catch (InvalidNameException ine)
- {
- addField(sb, R.getI18NString("service.gui.CERT_INFO_CN"),
- issuer.getName());
- }
-
- // validity
- addTitle(sb, R.getI18NString("service.gui.CERT_INFO_VALIDITY"));
- addField(sb, R.getI18NString("service.gui.CERT_INFO_ISSUED_ON"),
- certificate.getNotBefore().toString());
- addField(sb, R.getI18NString("service.gui.CERT_INFO_EXPIRES_ON"),
- certificate.getNotAfter().toString());
-
- addTitle(sb, R.getI18NString("service.gui.CERT_INFO_FINGERPRINTS"));
- try
- {
- String sha1String = getThumbprint(certificate, "SHA1");
- String md5String = getThumbprint(certificate, "MD5");
-
- addField(sb, "SHA1:", sha1String);
- addField(sb, "MD5:", md5String);
- }
- catch (CertificateException e)
- {
- // do nothing as we cannot show this value
- }
-
- addTitle(sb, R.getI18NString("service.gui.CERT_INFO_CERT_DETAILS"));
-
- addField(sb, R.getI18NString("service.gui.CERT_INFO_SER_NUM"),
- certificate.getSerialNumber().toString());
-
- addField(sb, R.getI18NString("service.gui.CERT_INFO_VER"),
- String.valueOf(certificate.getVersion()));
-
- addField(sb, R.getI18NString("service.gui.CERT_INFO_SIGN_ALG"),
- String.valueOf(certificate.getSigAlgName()));
-
- addTitle(sb, R.getI18NString("service.gui.CERT_INFO_PUB_KEY_INFO"));
-
- addField(sb, R.getI18NString("service.gui.CERT_INFO_ALG"),
- certificate.getPublicKey().getAlgorithm());
-
- if(certificate.getPublicKey().getAlgorithm().equals("RSA"))
- {
- RSAPublicKey key = (RSAPublicKey)certificate.getPublicKey();
-
- addField(sb, R.getI18NString("service.gui.CERT_INFO_PUB_KEY"),
- R.getI18NString(
- "service.gui.CERT_INFO_KEY_BYTES_PRINT",
- new String[]{
- String.valueOf(key.getModulus().toByteArray().length-1),
- key.getModulus().toString(16)
- }));
-
- addField(sb, R.getI18NString("service.gui.CERT_INFO_EXP"),
- key.getPublicExponent().toString());
-
- addField(sb, R.getI18NString("service.gui.CERT_INFO_KEY_SIZE"),
- R.getI18NString(
- "service.gui.CERT_INFO_KEY_BITS_PRINT",
- new String[]{
- String.valueOf(key.getModulus().bitLength())}));
- }
- else if(certificate.getPublicKey().getAlgorithm().equals("DSA"))
- {
- DSAPublicKey key =
- (DSAPublicKey)certificate.getPublicKey();
-
- addField(sb, "Y:", key.getY().toString(16));
- }
-
- addField(sb, R.getI18NString("service.gui.CERT_INFO_SIGN"),
- R.getI18NString(
- "service.gui.CERT_INFO_KEY_BYTES_PRINT",
- new String[]{
- String.valueOf(certificate.getSignature().length),
- getHex(certificate.getSignature())
- }));
-
- sb.append("</table>\n");
- }
-
- /**
- * Add a title.
- *
- * @param sb StringBuilder to append to
- * @param title to print
- */
- private void addTitle(StringBuilder sb, String title)
- {
- sb.append("<tr><td colspan='2'")
- .append(" style='margin-top: 5pt; white-space: nowrap'><p><b>")
- .append(title).append("</b></p></td></tr>\n");
- }
-
- /**
- * Add a field.
- * @param sb StringBuilder to append to
- * @param field name of the certificate field
- * @param value to print
- */
- private void addField(StringBuilder sb, String field, String value)
- {
- sb.append("<tr>")
- .append("<td style='margin-left: 5pt; margin-right: 25pt;")
- .append(" white-space: nowrap'>")
- .append(field).append("</td>")
- .append("<td>").append(value).append("</td>")
- .append("</tr>\n");
- }
-
- /**
- * Converts the byte array to hex string.
- * @param raw the data.
- * @return the hex string.
- */
- private String getHex( byte [] raw )
- {
- if (raw == null)
- return null;
-
- StringBuilder hex = new StringBuilder(2 * raw.length);
- Formatter f = new Formatter(hex);
- try
- {
- for (byte b : raw)
- f.format("%02x", b);
- }
- finally
- {
- f.close();
- }
- return hex.toString();
- }
-
- /**
- * Calculates the hash of the certificate known as the "thumbprint"
- * and returns it as a string representation.
- *
- * @param cert The certificate to hash.
- * @param algorithm The hash algorithm to use.
- * @return The SHA-1 hash of the certificate.
- * @throws CertificateException
- */
- private static String getThumbprint(X509Certificate cert, String algorithm)
- throws CertificateException
- {
- MessageDigest digest;
- try
- {
- digest = MessageDigest.getInstance(algorithm);
- }
- catch (NoSuchAlgorithmException e)
- {
- throw new CertificateException(e);
- }
- byte[] encodedCert = cert.getEncoded();
- StringBuilder sb = new StringBuilder(encodedCert.length * 2);
- Formatter f = new Formatter(sb);
- try
- {
- for (byte b : digest.digest(encodedCert))
- f.format("%02x", b);
- }
- finally
- {
- f.close();
- }
- return sb.toString();
- }
-
- /**
- * Construct a "simplified name" based on the subject DN from the
- * certificate. The purpose is to have something shorter to display in the
- * list. The name used is one of the following DN parts, if
- * available, otherwise the complete DN:
- * 'CN', 'OU' or else 'O'.
- * @param cert to read subject DN from
- * @return the simplified name
- */
- private static String getSimplifiedName(X509Certificate cert)
- {
- final HashMap<String, String> parts = new HashMap<String, String>();
- try
- {
- for (Rdn name : new LdapName(
- cert.getSubjectX500Principal().getName()).getRdns())
- {
- if (name.getType() != null && name.getValue() != null)
- {
- parts.put(name.getType(), name.getValue().toString());
- }
- }
- }
- catch (InvalidNameException ignored) // NOPMD
- {
- }
-
- String result = parts.get("CN");
- if (result == null)
- {
- result = parts.get("OU");
- }
- if (result == null)
- {
- result = parts.get("O");
- }
- if (result == null)
- {
- result = cert.getSubjectX500Principal().getName();
- }
- return result;
- }
-
- /**
- * Called when the selection changed in the tree.
- * Loads the selected certificate.
- * @param e the event
- */
- private void valueChangedPerformed(TreeSelectionEvent e)
- {
- Object o = e.getNewLeadSelectionPath().getLastPathComponent();
- if (o instanceof DefaultMutableTreeNode)
- {
- DefaultMutableTreeNode node = (DefaultMutableTreeNode) o;
- infoTextPane.setText(toString(node.getUserObject()));
- }
- }
-}
+package net.java.sip.communicator.plugin.desktoputil; + +import java.awt.*; +import java.security.*; +import java.security.cert.*; +import java.security.cert.Certificate; +import java.security.interfaces.*; +import java.util.*; + +import javax.naming.*; +import javax.naming.ldap.*; +import javax.security.auth.x500.*; +import javax.swing.*; +import javax.swing.border.*; +import javax.swing.event.*; +import javax.swing.text.*; +import javax.swing.tree.*; + +import org.jitsi.service.resources.*; + +/** + * Panel that shows the content of an X509Certificate. + */ +public class X509CertificatePanel + extends TransparentPanel +{ + private static final long serialVersionUID = -8368302061995971947L; + + private final JEditorPane infoTextPane = new JEditorPane(); + + private final ResourceManagementService R + = DesktopUtilActivator.getResources(); + + /** + * Constructs a X509 certificate panel from a single certificate. + * If a chain is available instead use the second constructor. + * This constructor is kept for backwards compatibility and for convenience + * when there is only one certificate of interest. + * + * @param certificate <tt>X509Certificate</tt> object + */ + public X509CertificatePanel(Certificate certificate) + { + this(new Certificate[] + { + certificate + }); + } + + /** + * Constructs a X509 certificate panel. + * + * @param certificates <tt>X509Certificate</tt> objects + */ + public X509CertificatePanel(Certificate[] certificates) + { + setLayout(new BorderLayout(5, 5)); + + // Certificate chain list + TransparentPanel topPanel = new TransparentPanel(new BorderLayout()); + topPanel.add(new JLabel("<html><body><b>" + + R.getI18NString("service.gui.CERT_INFO_CHAIN") + + "</b></body></html>"), BorderLayout.NORTH); + + DefaultMutableTreeNode top = new DefaultMutableTreeNode(); + DefaultMutableTreeNode previous = top; + for (int i = certificates.length - 1; i >= 0; i--) + { + Certificate cert = certificates[i]; + DefaultMutableTreeNode next = new DefaultMutableTreeNode(cert); + previous.add(next); + previous = next; + } + JTree tree = new JTree(top); + tree.setBorder(new BevelBorder(BevelBorder.LOWERED)); + tree.setRootVisible(false); + tree.setExpandsSelectedPaths(true); + tree.getSelectionModel().setSelectionMode( + TreeSelectionModel.SINGLE_TREE_SELECTION); + tree.setCellRenderer(new DefaultTreeCellRenderer() + { + + @Override + public Component getTreeCellRendererComponent(JTree tree, + Object value, boolean sel, boolean expanded, boolean leaf, + int row, boolean hasFocus) + { + JLabel component = (JLabel) super.getTreeCellRendererComponent( + tree, value, sel, expanded, leaf, row, hasFocus); + if (value instanceof DefaultMutableTreeNode) + { + Object o = ((DefaultMutableTreeNode) value).getUserObject(); + if (o instanceof X509Certificate) + { + component.setText( + getSimplifiedName((X509Certificate) o)); + } + else + { + // We don't know how to represent this certificate type, + // let's use the first 20 characters + String text = o.toString(); + if (text.length() > 20) + { + text = text.substring(0, 20); + } + component.setText(text); + } + } + return component; + } + + }); + tree.getSelectionModel().addTreeSelectionListener( + new TreeSelectionListener() + { + + @Override + public void valueChanged(TreeSelectionEvent e) + { + valueChangedPerformed(e); + } + }); + tree.setSelectionPath(new TreePath((( + (DefaultTreeModel)tree.getModel()).getPathToRoot(previous)))); + topPanel.add(tree, BorderLayout.CENTER); + + add(topPanel, BorderLayout.NORTH); + + // Certificate details pane + Caret caret = infoTextPane.getCaret(); + if (caret instanceof DefaultCaret) + { + ((DefaultCaret) caret).setUpdatePolicy(DefaultCaret.NEVER_UPDATE); + } + + /* + * Make JEditorPane respect our default font because we will be using it + * to just display text. + */ + infoTextPane.putClientProperty( + JEditorPane.HONOR_DISPLAY_PROPERTIES, + true); + + infoTextPane.setOpaque(false); + infoTextPane.setEditable(false); + infoTextPane.setContentType("text/html"); + infoTextPane.setText(toString(certificates[0])); + + final JScrollPane certScroll = new JScrollPane(infoTextPane); + certScroll.setPreferredSize(new Dimension(300, 500)); + add(certScroll, BorderLayout.CENTER); + } + + /** + * Creates a String representation of the given object. + * @param certificate to print + * @return the String representation + */ + private String toString(Object certificate) + { + final StringBuilder sb = new StringBuilder(); + sb.append("<html><body>\n"); + + if (certificate instanceof X509Certificate) + { + renderX509(sb, (X509Certificate) certificate); + } + else + { + sb.append("<pre>\n"); + sb.append(certificate.toString()); + sb.append("</pre>\n"); + } + + sb.append("</body></html>"); + return sb.toString(); + } + + /** + * Appends an HTML representation of the given X509Certificate. + * @param sb StringBuilder to append to + * @param certificate to print + */ + private void renderX509(StringBuilder sb, X509Certificate certificate) + { + X500Principal issuer = certificate.getIssuerX500Principal(); + X500Principal subject = certificate.getSubjectX500Principal(); + + sb.append("<table cellspacing='1' cellpadding='1'>\n"); + + // subject + addTitle(sb, R.getI18NString("service.gui.CERT_INFO_ISSUED_TO")); + try + { + for(Rdn name : new LdapName(subject.getName()).getRdns()) + { + String nameType = name.getType(); + String lblKey = "service.gui.CERT_INFO_" + nameType; + String lbl = R.getI18NString(lblKey); + + if ((lbl == null) || ("!" + lblKey + "!").equals(lbl)) + lbl = nameType; + + final String value; + Object nameValue = name.getValue(); + + if (nameValue instanceof byte[]) + { + byte[] nameValueAsByteArray = (byte[]) nameValue; + + value + = getHex(nameValueAsByteArray) + " (" + + new String(nameValueAsByteArray) + ")"; + } + else + value = nameValue.toString(); + + addField(sb, lbl, value); + } + } + catch (InvalidNameException ine) + { + addField(sb, R.getI18NString("service.gui.CERT_INFO_CN"), + subject.getName()); + } + + // issuer + addTitle(sb, R.getI18NString("service.gui.CERT_INFO_ISSUED_BY")); + try + { + for(Rdn name : new LdapName(issuer.getName()).getRdns()) + { + String nameType = name.getType(); + String lblKey = "service.gui.CERT_INFO_" + nameType; + String lbl = R.getI18NString(lblKey); + + if ((lbl == null) || ("!" + lblKey + "!").equals(lbl)) + lbl = nameType; + + final String value; + Object nameValue = name.getValue(); + + if (nameValue instanceof byte[]) + { + byte[] nameValueAsByteArray = (byte[]) nameValue; + + value + = getHex(nameValueAsByteArray) + " (" + + new String(nameValueAsByteArray) + ")"; + } + else + value = nameValue.toString(); + + addField(sb, lbl, value); + } + } + catch (InvalidNameException ine) + { + addField(sb, R.getI18NString("service.gui.CERT_INFO_CN"), + issuer.getName()); + } + + // validity + addTitle(sb, R.getI18NString("service.gui.CERT_INFO_VALIDITY")); + addField(sb, R.getI18NString("service.gui.CERT_INFO_ISSUED_ON"), + certificate.getNotBefore().toString()); + addField(sb, R.getI18NString("service.gui.CERT_INFO_EXPIRES_ON"), + certificate.getNotAfter().toString()); + + addTitle(sb, R.getI18NString("service.gui.CERT_INFO_FINGERPRINTS")); + try + { + String sha1String = getThumbprint(certificate, "SHA1"); + String md5String = getThumbprint(certificate, "MD5"); + + addField(sb, "SHA1:", sha1String); + addField(sb, "MD5:", md5String); + } + catch (CertificateException e) + { + // do nothing as we cannot show this value + } + + addTitle(sb, R.getI18NString("service.gui.CERT_INFO_CERT_DETAILS")); + + addField(sb, R.getI18NString("service.gui.CERT_INFO_SER_NUM"), + certificate.getSerialNumber().toString()); + + addField(sb, R.getI18NString("service.gui.CERT_INFO_VER"), + String.valueOf(certificate.getVersion())); + + addField(sb, R.getI18NString("service.gui.CERT_INFO_SIGN_ALG"), + String.valueOf(certificate.getSigAlgName())); + + addTitle(sb, R.getI18NString("service.gui.CERT_INFO_PUB_KEY_INFO")); + + addField(sb, R.getI18NString("service.gui.CERT_INFO_ALG"), + certificate.getPublicKey().getAlgorithm()); + + if(certificate.getPublicKey().getAlgorithm().equals("RSA")) + { + RSAPublicKey key = (RSAPublicKey)certificate.getPublicKey(); + + addField(sb, R.getI18NString("service.gui.CERT_INFO_PUB_KEY"), + R.getI18NString( + "service.gui.CERT_INFO_KEY_BYTES_PRINT", + new String[]{ + String.valueOf(key.getModulus().toByteArray().length-1), + key.getModulus().toString(16) + })); + + addField(sb, R.getI18NString("service.gui.CERT_INFO_EXP"), + key.getPublicExponent().toString()); + + addField(sb, R.getI18NString("service.gui.CERT_INFO_KEY_SIZE"), + R.getI18NString( + "service.gui.CERT_INFO_KEY_BITS_PRINT", + new String[]{ + String.valueOf(key.getModulus().bitLength())})); + } + else if(certificate.getPublicKey().getAlgorithm().equals("DSA")) + { + DSAPublicKey key = + (DSAPublicKey)certificate.getPublicKey(); + + addField(sb, "Y:", key.getY().toString(16)); + } + + addField(sb, R.getI18NString("service.gui.CERT_INFO_SIGN"), + R.getI18NString( + "service.gui.CERT_INFO_KEY_BYTES_PRINT", + new String[]{ + String.valueOf(certificate.getSignature().length), + getHex(certificate.getSignature()) + })); + + sb.append("</table>\n"); + } + + /** + * Add a title. + * + * @param sb StringBuilder to append to + * @param title to print + */ + private void addTitle(StringBuilder sb, String title) + { + sb.append("<tr><td colspan='2'") + .append(" style='margin-top: 5pt; white-space: nowrap'><p><b>") + .append(title).append("</b></p></td></tr>\n"); + } + + /** + * Add a field. + * @param sb StringBuilder to append to + * @param field name of the certificate field + * @param value to print + */ + private void addField(StringBuilder sb, String field, String value) + { + sb.append("<tr>") + .append("<td style='margin-left: 5pt; margin-right: 25pt;") + .append(" white-space: nowrap'>") + .append(field).append("</td>") + .append("<td>").append(value).append("</td>") + .append("</tr>\n"); + } + + /** + * Converts the byte array to hex string. + * @param raw the data. + * @return the hex string. + */ + private String getHex( byte [] raw ) + { + if (raw == null) + return null; + + StringBuilder hex = new StringBuilder(2 * raw.length); + Formatter f = new Formatter(hex); + try + { + for (byte b : raw) + f.format("%02x", b); + } + finally + { + f.close(); + } + return hex.toString(); + } + + /** + * Calculates the hash of the certificate known as the "thumbprint" + * and returns it as a string representation. + * + * @param cert The certificate to hash. + * @param algorithm The hash algorithm to use. + * @return The SHA-1 hash of the certificate. + * @throws CertificateException + */ + private static String getThumbprint(X509Certificate cert, String algorithm) + throws CertificateException + { + MessageDigest digest; + try + { + digest = MessageDigest.getInstance(algorithm); + } + catch (NoSuchAlgorithmException e) + { + throw new CertificateException(e); + } + byte[] encodedCert = cert.getEncoded(); + StringBuilder sb = new StringBuilder(encodedCert.length * 2); + Formatter f = new Formatter(sb); + try + { + for (byte b : digest.digest(encodedCert)) + f.format("%02x", b); + } + finally + { + f.close(); + } + return sb.toString(); + } + + /** + * Construct a "simplified name" based on the subject DN from the + * certificate. The purpose is to have something shorter to display in the + * list. The name used is one of the following DN parts, if + * available, otherwise the complete DN: + * 'CN', 'OU' or else 'O'. + * @param cert to read subject DN from + * @return the simplified name + */ + private static String getSimplifiedName(X509Certificate cert) + { + final HashMap<String, String> parts = new HashMap<String, String>(); + try + { + for (Rdn name : new LdapName( + cert.getSubjectX500Principal().getName()).getRdns()) + { + if (name.getType() != null && name.getValue() != null) + { + parts.put(name.getType(), name.getValue().toString()); + } + } + } + catch (InvalidNameException ignored) // NOPMD + { + } + + String result = parts.get("CN"); + if (result == null) + { + result = parts.get("OU"); + } + if (result == null) + { + result = parts.get("O"); + } + if (result == null) + { + result = cert.getSubjectX500Principal().getName(); + } + return result; + } + + /** + * Called when the selection changed in the tree. + * Loads the selected certificate. + * @param e the event + */ + private void valueChangedPerformed(TreeSelectionEvent e) + { + Object o = e.getNewLeadSelectionPath().getLastPathComponent(); + if (o instanceof DefaultMutableTreeNode) + { + DefaultMutableTreeNode node = (DefaultMutableTreeNode) o; + infoTextPane.setText(toString(node.getUserObject())); + } + } +} diff --git a/src/net/java/sip/communicator/plugin/otr/ScOtrEngineImpl.java b/src/net/java/sip/communicator/plugin/otr/ScOtrEngineImpl.java index bce2fe7..c330879 100644 --- a/src/net/java/sip/communicator/plugin/otr/ScOtrEngineImpl.java +++ b/src/net/java/sip/communicator/plugin/otr/ScOtrEngineImpl.java @@ -1,4 +1,4 @@ -/*
+/* * Jitsi, the OpenSource Java VoIP and Instant Messaging client. * * Copyright @ 2015 Atlassian Pty Ltd @@ -15,1330 +15,1330 @@ * See the License for the specific language governing permissions and * limitations under the License. */ -package net.java.sip.communicator.plugin.otr;
-
-import java.net.*;
-import java.security.*;
-import java.util.*;
-import java.util.concurrent.*;
-
-import net.java.otr4j.*;
-import net.java.otr4j.crypto.*;
-import net.java.otr4j.session.*;
-import net.java.sip.communicator.plugin.otr.OtrContactManager.OtrContact;
-import net.java.sip.communicator.plugin.otr.authdialog.*;
-import net.java.sip.communicator.service.browserlauncher.*;
-import net.java.sip.communicator.service.contactlist.*;
-import net.java.sip.communicator.service.gui.*;
-import net.java.sip.communicator.service.protocol.*;
-import net.java.sip.communicator.util.*;
-
-import org.osgi.framework.*;
-
-/**
- *
- * @author George Politis
- * @author Lyubomir Marinov
- * @author Pawel Domas
- * @author Marin Dzhigarov
- * @author Danny van Heumen
- */
-public class ScOtrEngineImpl
- implements ScOtrEngine,
- ChatLinkClickedListener,
- ServiceListener
-{
- private class ScOtrEngineHost
- implements OtrEngineHost
- {
- @Override
- public KeyPair getLocalKeyPair(SessionID sessionID)
- {
- AccountID accountID =
- OtrActivator.getAccountIDByUID(sessionID.getAccountID());
- KeyPair keyPair =
- OtrActivator.scOtrKeyManager.loadKeyPair(accountID);
- if (keyPair == null)
- OtrActivator.scOtrKeyManager.generateKeyPair(accountID);
-
- return OtrActivator.scOtrKeyManager.loadKeyPair(accountID);
- }
-
- @Override
- public OtrPolicy getSessionPolicy(SessionID sessionID)
- {
- return getContactPolicy(getOtrContact(sessionID).contact);
- }
-
- @Override
- public void injectMessage(SessionID sessionID, String messageText)
- {
- OtrContact otrContact = getOtrContact(sessionID);
- Contact contact = otrContact.contact;
- ContactResource resource = null;
-
- if (contact.supportResources())
- {
- Collection<ContactResource> resources = contact.getResources();
- if (resources != null)
- {
- for (ContactResource r : resources)
- {
- if (r.equals(otrContact.resource))
- {
- resource = r;
- break;
- }
- }
- }
- }
-
- OperationSetBasicInstantMessaging imOpSet
- = contact
- .getProtocolProvider()
- .getOperationSet(
- OperationSetBasicInstantMessaging.class);
-
- // This is a dirty way of detecting whether the injected message
- // contains HTML markup. If this is the case then we should create
- // the message with the appropriate content type so that the remote
- // party can properly display the HTML.
- // When otr4j injects QueryMessages it calls
- // OtrEngineHost.getFallbackMessage() which is currently the only
- // host method that uses HTML so we can simply check if the injected
- // message contains the string that getFallbackMessage() returns.
- String otrHtmlFallbackMessage
- = "<a href=\"http://en.wikipedia.org/wiki/Off-the-Record_Messaging\">";
- String contentType
- = messageText.contains(otrHtmlFallbackMessage)
- ? OperationSetBasicInstantMessaging.HTML_MIME_TYPE
- : OperationSetBasicInstantMessaging.DEFAULT_MIME_TYPE;
- Message message
- = imOpSet.createMessage(
- messageText,
- contentType,
- OperationSetBasicInstantMessaging.DEFAULT_MIME_ENCODING,
- null);
-
- injectedMessageUIDs.add(message.getMessageUID());
- imOpSet.sendInstantMessage(contact, resource, message);
- }
-
- @Override
- public void showError(SessionID sessionID, String err)
- {
- ScOtrEngineImpl.this.showError(sessionID, err);
- }
-
- public void showWarning(SessionID sessionID, String warn)
- {
- OtrContact otrContact = getOtrContact(sessionID);
- if (otrContact == null)
- return;
-
- Contact contact = otrContact.contact;
- OtrActivator.uiService.getChat(contact).addMessage(
- contact.getDisplayName(), new Date(),
- Chat.SYSTEM_MESSAGE, warn,
- OperationSetBasicInstantMessaging.DEFAULT_MIME_TYPE);
- }
-
- @Override
- public void unreadableMessageReceived(SessionID sessionID)
- throws OtrException
- {
- OtrContact otrContact = getOtrContact(sessionID);
- String resourceName = otrContact.resource != null ?
- "/" + otrContact.resource.getResourceName() : "";
-
- Contact contact = otrContact.contact;
- String error =
- OtrActivator.resourceService.getI18NString(
- "plugin.otr.activator.unreadablemsgreceived",
- new String[]
- {contact.getDisplayName() + resourceName});
- OtrActivator.uiService.getChat(contact).addMessage(
- contact.getDisplayName(), new Date(),
- Chat.ERROR_MESSAGE, error,
- OperationSetBasicInstantMessaging.DEFAULT_MIME_TYPE);
- }
-
- @Override
- public void unencryptedMessageReceived(SessionID sessionID, String msg)
- throws OtrException
- {
- OtrContact otrContact = getOtrContact(sessionID);
- if (otrContact == null)
- return;
-
- Contact contact = otrContact.contact;
- String warn =
- OtrActivator.resourceService.getI18NString(
- "plugin.otr.activator.unencryptedmsgreceived");
- OtrActivator.uiService.getChat(contact).addMessage(
- contact.getDisplayName(), new Date(),
- Chat.SYSTEM_MESSAGE, warn,
- OperationSetBasicInstantMessaging.DEFAULT_MIME_TYPE);
- }
-
- @Override
- public void smpError(SessionID sessionID, int tlvType, boolean cheated)
- throws OtrException
- {
- OtrContact otrContact = getOtrContact(sessionID);
- if (otrContact == null)
- return;
-
- Contact contact = otrContact.contact;
- logger.debug("SMP error occurred"
- + ". Contact: " + contact.getDisplayName()
- + ". TLV type: " + tlvType
- + ". Cheated: " + cheated);
-
- String error =
- OtrActivator.resourceService.getI18NString(
- "plugin.otr.activator.smperror");
- OtrActivator.uiService.getChat(contact).addMessage(
- contact.getDisplayName(), new Date(),
- Chat.ERROR_MESSAGE, error,
- OperationSetBasicInstantMessaging.DEFAULT_MIME_TYPE);
-
- SmpProgressDialog progressDialog = progressDialogMap.get(otrContact);
- if (progressDialog == null)
- {
- progressDialog = new SmpProgressDialog(contact);
- progressDialogMap.put(otrContact, progressDialog);
- }
-
- progressDialog.setProgressFail();
- progressDialog.setVisible(true);
- }
-
- @Override
- public void smpAborted(SessionID sessionID) throws OtrException
- {
- OtrContact otrContact = getOtrContact(sessionID);
- if (otrContact == null)
- return;
-
- Contact contact = otrContact.contact;
- Session session = otrEngine.getSession(sessionID);
- if (session.isSmpInProgress())
- {
- String warn =
- OtrActivator.resourceService.getI18NString(
- "plugin.otr.activator.smpaborted",
- new String[] {contact.getDisplayName()});
- OtrActivator.uiService.getChat(contact).addMessage(
- contact.getDisplayName(), new Date(),
- Chat.SYSTEM_MESSAGE, warn,
- OperationSetBasicInstantMessaging.DEFAULT_MIME_TYPE);
-
- SmpProgressDialog progressDialog =
- progressDialogMap.get(otrContact);
- if (progressDialog == null)
- {
- progressDialog = new SmpProgressDialog(contact);
- progressDialogMap.put(otrContact, progressDialog);
- }
-
- progressDialog.setProgressFail();
- progressDialog.setVisible(true);
- }
- }
-
- @Override
- public void finishedSessionMessage(SessionID sessionID, String msgText)
- throws OtrException
- {
- OtrContact otrContact = getOtrContact(sessionID);
- if (otrContact == null)
- return;
-
- String resourceName = otrContact.resource != null ?
- "/" + otrContact.resource.getResourceName() : "";
- Contact contact = otrContact.contact;
- String error =
- OtrActivator.resourceService.getI18NString(
- "plugin.otr.activator.sessionfinishederror",
- new String[]
- {msgText, contact.getDisplayName() + resourceName});
- OtrActivator.uiService.getChat(contact).addMessage(
- contact.getDisplayName(), new Date(),
- Chat.ERROR_MESSAGE, error,
- OperationSetBasicInstantMessaging.DEFAULT_MIME_TYPE);
- }
-
- @Override
- public void requireEncryptedMessage(SessionID sessionID, String msgText)
- throws OtrException
- {
- OtrContact otrContact = getOtrContact(sessionID);
- if (otrContact == null)
- return;
-
- Contact contact = otrContact.contact;
- String error =
- OtrActivator.resourceService.getI18NString(
- "plugin.otr.activator.requireencryption",
- new String[]
- {msgText});
- OtrActivator.uiService.getChat(contact).addMessage(
- contact.getDisplayName(), new Date(),
- Chat.ERROR_MESSAGE, error,
- OperationSetBasicInstantMessaging.DEFAULT_MIME_TYPE);
- }
-
- @Override
- public byte[] getLocalFingerprintRaw(SessionID sessionID)
- {
- AccountID accountID =
- OtrActivator.getAccountIDByUID(sessionID.getAccountID());
- return
- OtrActivator.scOtrKeyManager.getLocalFingerprintRaw(accountID);
- }
-
- @Override
- public void askForSecret(
- SessionID sessionID, InstanceTag receiverTag, String question)
- {
- OtrContact otrContact = getOtrContact(sessionID);
- if (otrContact == null)
- return;
-
- Contact contact = otrContact.contact;
- SmpAuthenticateBuddyDialog dialog =
- new SmpAuthenticateBuddyDialog(
- otrContact, receiverTag, question);
- dialog.setVisible(true);
-
- SmpProgressDialog progressDialog = progressDialogMap.get(otrContact);
- if (progressDialog == null)
- {
- progressDialog = new SmpProgressDialog(contact);
- progressDialogMap.put(otrContact, progressDialog);
- }
-
- progressDialog.init();
- progressDialog.setVisible(true);
- }
-
- @Override
- public void verify(
- SessionID sessionID, String fingerprint, boolean approved)
- {
- OtrContact otrContact = getOtrContact(sessionID);
- if (otrContact == null)
- return;
-
- Contact contact = otrContact.contact;
- OtrActivator.scOtrKeyManager.verify(otrContact, fingerprint);
-
- SmpProgressDialog progressDialog = progressDialogMap.get(otrContact);
- if (progressDialog == null)
- {
- progressDialog = new SmpProgressDialog(contact);
- progressDialogMap.put(otrContact, progressDialog);
- }
-
- progressDialog.setProgressSuccess();
- progressDialog.setVisible(true);
- }
-
- @Override
- public void unverify(SessionID sessionID, String fingerprint)
- {
- OtrContact otrContact = getOtrContact(sessionID);
- if (otrContact == null)
- return;
-
- Contact contact = otrContact.contact;
- OtrActivator.scOtrKeyManager.unverify(otrContact, fingerprint);
-
- SmpProgressDialog progressDialog = progressDialogMap.get(otrContact);
- if (progressDialog == null)
- {
- progressDialog = new SmpProgressDialog(contact);
- progressDialogMap.put(otrContact, progressDialog);
- }
-
- progressDialog.setProgressFail();
- progressDialog.setVisible(true);
- }
-
- @Override
- public String getReplyForUnreadableMessage(SessionID sessionID)
- {
- AccountID accountID =
- OtrActivator.getAccountIDByUID(sessionID.getAccountID());
-
- return OtrActivator.resourceService.getI18NString(
- "plugin.otr.activator.unreadablemsgreply",
- new String[] {accountID.getDisplayName(),
- accountID.getDisplayName()});
- }
-
- @Override
- public String getFallbackMessage(SessionID sessionID)
- {
- AccountID accountID =
- OtrActivator.getAccountIDByUID(sessionID.getAccountID());
-
- return OtrActivator.resourceService.getI18NString(
- "plugin.otr.activator.fallbackmessage",
- new String[] {accountID.getDisplayName()});
- }
-
- @Override
- public void multipleInstancesDetected(SessionID sessionID)
- {
- OtrContact otrContact = getOtrContact(sessionID);
- if (otrContact == null)
- return;
-
- String resourceName = otrContact.resource != null ?
- "/" + otrContact.resource.getResourceName() : "";
- Contact contact = otrContact.contact;
- String message =
- OtrActivator.resourceService.getI18NString(
- "plugin.otr.activator.multipleinstancesdetected",
- new String[]
- {contact.getDisplayName() + resourceName});
- OtrActivator.uiService.getChat(contact).addMessage(
- contact.getDisplayName(),
- new Date(), Chat.SYSTEM_MESSAGE,
- message,
- OperationSetBasicInstantMessaging.HTML_MIME_TYPE);
- }
-
- @Override
- public void messageFromAnotherInstanceReceived(SessionID sessionID)
- {
- OtrContact otrContact = getOtrContact(sessionID);
- if (otrContact == null)
- return;
-
- String resourceName = otrContact.resource != null ?
- "/" + otrContact.resource.getResourceName() : "";
- Contact contact = otrContact.contact;
- String message =
- OtrActivator.resourceService.getI18NString(
- "plugin.otr.activator.msgfromanotherinstance",
- new String[]
- {contact.getDisplayName() + resourceName});
- OtrActivator.uiService.getChat(contact).addMessage(
- contact.getDisplayName(),
- new Date(), Chat.SYSTEM_MESSAGE,
- message,
- OperationSetBasicInstantMessaging.HTML_MIME_TYPE);
- }
-
- /**
- * Provide fragmenter instructions according to the Instant Messaging
- * transport channel of the contact's protocol.
- */
- @Override
- public FragmenterInstructions getFragmenterInstructions(
- final SessionID sessionID)
- {
- final OtrContact otrContact = getOtrContact(sessionID);
- final OperationSetBasicInstantMessagingTransport transport =
- otrContact.contact.getProtocolProvider().getOperationSet(
- OperationSetBasicInstantMessagingTransport.class);
- if (transport == null)
- {
- // There is no operation set for querying transport parameters.
- // Assuming transport capabilities are unlimited.
- if (logger.isDebugEnabled())
- {
- logger.debug("No implementation of "
- + "BasicInstantMessagingTransport available. Assuming "
- + "OTR defaults for OTR fragmentation instructions.");
- }
- return null;
- }
- int messageSize = transport.getMaxMessageSize(otrContact.contact);
- if (messageSize
- == OperationSetBasicInstantMessagingTransport.UNLIMITED)
- {
- messageSize = FragmenterInstructions.UNLIMITED;
- }
- int numberOfMessages =
- transport.getMaxNumberOfMessages(otrContact.contact);
- if (numberOfMessages
- == OperationSetBasicInstantMessagingTransport.UNLIMITED)
- {
- numberOfMessages = FragmenterInstructions.UNLIMITED;
- }
- if (logger.isDebugEnabled())
- {
- logger.debug("OTR fragmentation instructions for sending a "
- + "message to " + otrContact.contact.getDisplayName()
- + " (" + otrContact.contact.getAddress()
- + "). Maximum number of " + "messages: " + numberOfMessages
- + ", maximum message size: " + messageSize);
- }
- return new FragmenterInstructions(numberOfMessages, messageSize);
- }
- }
-
- /**
- * The max timeout period elapsed prior to establishing a TIMED_OUT session.
- */
- private static final int SESSION_TIMEOUT =
- OtrActivator.configService.getInt(
- "net.java.sip.communicator.plugin.otr.SESSION_STATUS_TIMEOUT",
- 30000);
-
- /**
- * Manages the scheduling of TimerTasks that are used to set Contact's
- * ScSessionStatus (to TIMED_OUT) after a period of time.
- */
- private ScSessionStatusScheduler scheduler = new ScSessionStatusScheduler();
-
- /**
- * This mapping is used for taking care of keeping SessionStatus and
- * ScSessionStatus in sync for every Session object.
- */
- private Map<SessionID, ScSessionStatus> scSessionStatusMap =
- new ConcurrentHashMap<SessionID, ScSessionStatus>();
-
- private static final Map<ScSessionID, OtrContact> contactsMap =
- new Hashtable<ScSessionID, OtrContact>();
-
- private static final Map<OtrContact, SmpProgressDialog> progressDialogMap =
- new ConcurrentHashMap<OtrContact, SmpProgressDialog>();
-
- public static OtrContact getOtrContact(SessionID sessionID)
- {
- return contactsMap.get(new ScSessionID(sessionID));
- }
-
- /**
- * Returns the <tt>ScSessionID</tt> for given <tt>UUID</tt>.
- * @param guid the <tt>UUID</tt> identifying <tt>ScSessionID</tt>.
- * @return the <tt>ScSessionID</tt> for given <tt>UUID</tt> or <tt>null</tt>
- * if no matching session found.
- */
- public static ScSessionID getScSessionForGuid(UUID guid)
- {
- for(ScSessionID scSessionID : contactsMap.keySet())
- {
- if(scSessionID.getGUID().equals(guid))
- {
- return scSessionID;
- }
- }
- return null;
- }
-
- public static SessionID getSessionID(OtrContact otrContact)
- {
- ProtocolProviderService pps = otrContact.contact.getProtocolProvider();
- String resourceName = otrContact.resource != null ?
- "/" + otrContact.resource.getResourceName() : "";
- SessionID sessionID
- = new SessionID(
- pps.getAccountID().getAccountUniqueID(),
- otrContact.contact.getAddress() + resourceName,
- pps.getProtocolName());
-
- synchronized (contactsMap)
- {
- if(contactsMap.containsKey(new ScSessionID(sessionID)))
- return sessionID;
-
- ScSessionID scSessionID = new ScSessionID(sessionID);
-
- contactsMap.put(scSessionID, otrContact);
- }
-
- return sessionID;
- }
-
- private final OtrConfigurator configurator = new OtrConfigurator();
-
- private final List<String> injectedMessageUIDs = new Vector<String>();
-
- private final List<ScOtrEngineListener> listeners =
- new Vector<ScOtrEngineListener>();
-
- /**
- * The logger
- */
- private final Logger logger = Logger.getLogger(ScOtrEngineImpl.class);
-
- private final OtrEngineHost otrEngineHost = new ScOtrEngineHost();
-
- private final OtrSessionManager otrEngine;
-
- public ScOtrEngineImpl()
- {
- otrEngine = new OtrSessionManagerImpl(otrEngineHost);
-
- // Clears the map after previous instance
- // This is required because of OSGi restarts in the same VM on Android
- contactsMap.clear();
- scSessionStatusMap.clear();
-
- this.otrEngine.addOtrEngineListener(new OtrEngineListener()
- {
- @Override
- public void sessionStatusChanged(SessionID sessionID)
- {
- OtrContact otrContact = getOtrContact(sessionID);
- if (otrContact == null)
- return;
-
- String resourceName = otrContact.resource != null ?
- "/" + otrContact.resource.getResourceName() : "";
- Contact contact = otrContact.contact;
- // Cancels any scheduled tasks that will change the
- // ScSessionStatus for this Contact
- scheduler.cancel(otrContact);
-
- ScSessionStatus scSessionStatus = getSessionStatus(otrContact);
- String message = "";
- final Session session = otrEngine.getSession(sessionID);
- switch (session.getSessionStatus())
- {
- case ENCRYPTED:
- scSessionStatus = ScSessionStatus.ENCRYPTED;
- scSessionStatusMap.put(sessionID, scSessionStatus);
- PublicKey remotePubKey = session.getRemotePublicKey();
-
- String remoteFingerprint = null;
- try
- {
- remoteFingerprint =
- new OtrCryptoEngineImpl().
- getFingerprint(remotePubKey);
- }
- catch (OtrCryptoException e)
- {
- logger.debug(
- "Could not get the fingerprint from the "
- + "public key of contact: " + contact);
- }
-
- List<String> allFingerprintsOfContact =
- OtrActivator.scOtrKeyManager.
- getAllRemoteFingerprints(contact);
- if (allFingerprintsOfContact != null)
- {
- if (!allFingerprintsOfContact.contains(
- remoteFingerprint))
- {
- OtrActivator.scOtrKeyManager.saveFingerprint(
- contact, remoteFingerprint);
- }
- }
-
- if (!OtrActivator.scOtrKeyManager.isVerified(
- contact, remoteFingerprint))
- {
- OtrActivator.scOtrKeyManager.unverify(
- otrContact, remoteFingerprint);
- UUID sessionGuid = null;
- for(ScSessionID scSessionID : contactsMap.keySet())
- {
- if(scSessionID.getSessionID().equals(sessionID))
- {
- sessionGuid = scSessionID.getGUID();
- break;
- }
- }
-
- OtrActivator.uiService.getChat(contact)
- .addChatLinkClickedListener(ScOtrEngineImpl.this);
-
- String unverifiedSessionWarning
- = OtrActivator.resourceService.getI18NString(
- "plugin.otr.activator"
- + ".unverifiedsessionwarning",
- new String[]
- {
- contact.getDisplayName() + resourceName,
- this.getClass().getName(),
- "AUTHENTIFICATION",
- sessionGuid.toString()
- });
- OtrActivator.uiService.getChat(contact).addMessage(
- contact.getDisplayName(),
- new Date(), Chat.SYSTEM_MESSAGE,
- unverifiedSessionWarning,
- OperationSetBasicInstantMessaging.HTML_MIME_TYPE);
-
- }
-
- // show info whether history is on or off
- String otrAndHistoryMessage;
- if(!OtrActivator.getMessageHistoryService()
- .isHistoryLoggingEnabled() ||
- !isHistoryLoggingEnabled(contact))
- {
- otrAndHistoryMessage =
- OtrActivator.resourceService.getI18NString(
- "plugin.otr.activator.historyoff",
- new String[]{
- OtrActivator.resourceService
- .getSettingsString(
- "service.gui.APPLICATION_NAME"),
- this.getClass().getName(),
- "showHistoryPopupMenu"
- });
- }
- else
- {
- otrAndHistoryMessage =
- OtrActivator.resourceService.getI18NString(
- "plugin.otr.activator.historyon",
- new String[]{
- OtrActivator.resourceService
- .getSettingsString(
- "service.gui.APPLICATION_NAME"),
- this.getClass().getName(),
- "showHistoryPopupMenu"
- });
- }
- OtrActivator.uiService.getChat(contact).addMessage(
- contact.getDisplayName(),
- new Date(), Chat.SYSTEM_MESSAGE,
- otrAndHistoryMessage,
- OperationSetBasicInstantMessaging.HTML_MIME_TYPE);
-
- message =
- OtrActivator.resourceService.getI18NString(
- "plugin.otr.activator.multipleinstancesdetected",
- new String[]
- {contact.getDisplayName()});
-
- if (contact.supportResources()
- && contact.getResources() != null
- && contact.getResources().size() > 1)
- OtrActivator.uiService.getChat(contact).addMessage(
- contact.getDisplayName(),
- new Date(), Chat.SYSTEM_MESSAGE,
- message,
- OperationSetBasicInstantMessaging.DEFAULT_MIME_TYPE);
-
- message
- = OtrActivator.resourceService.getI18NString(
- OtrActivator.scOtrKeyManager.isVerified(
- contact, remoteFingerprint)
- ? "plugin.otr.activator.sessionstared"
- : "plugin.otr.activator"
- + ".unverifiedsessionstared",
- new String[]
- {contact.getDisplayName() + resourceName});
-
- break;
- case FINISHED:
- scSessionStatus = ScSessionStatus.FINISHED;
- scSessionStatusMap.put(sessionID, scSessionStatus);
- message =
- OtrActivator.resourceService.getI18NString(
- "plugin.otr.activator.sessionfinished",
- new String[]
- {contact.getDisplayName() + resourceName});
- break;
- case PLAINTEXT:
- scSessionStatus = ScSessionStatus.PLAINTEXT;
- scSessionStatusMap.put(sessionID, scSessionStatus);
- message =
- OtrActivator.resourceService.getI18NString(
- "plugin.otr.activator.sessionlost", new String[]
- {contact.getDisplayName() + resourceName});
- break;
- }
-
- OtrActivator.uiService.getChat(contact).addMessage(
- contact.getDisplayName(), new Date(),
- Chat.SYSTEM_MESSAGE, message,
- OperationSetBasicInstantMessaging.HTML_MIME_TYPE);
-
- for (ScOtrEngineListener l : getListeners())
- l.sessionStatusChanged(otrContact);
- }
-
- @Override
- public void multipleInstancesDetected(SessionID sessionID)
- {
- OtrContact otrContact = getOtrContact(sessionID);
- if (otrContact == null)
- return;
-
- for (ScOtrEngineListener l : getListeners())
- l.multipleInstancesDetected(otrContact);
- }
-
- @Override
- public void outgoingSessionChanged(SessionID sessionID)
- {
- OtrContact otrContact = getOtrContact(sessionID);
- if (otrContact == null)
- return;
-
- for (ScOtrEngineListener l : getListeners())
- l.outgoingSessionChanged(otrContact);
- }
- });
- }
-
- /**
- * Checks whether history is enabled for the metacontact containing
- * the <tt>contact</tt>.
- * @param contact the contact to check.
- * @return whether chat logging is enabled while chatting
- * with <tt>contact</tt>.
- */
- private boolean isHistoryLoggingEnabled(Contact contact)
- {
- MetaContact metaContact = OtrActivator
- .getContactListService().findMetaContactByContact(contact);
- if(metaContact != null)
- return OtrActivator.getMessageHistoryService()
- .isHistoryLoggingEnabled(metaContact.getMetaUID());
- else
- return true;
- }
-
- @Override
- public void addListener(ScOtrEngineListener l)
- {
- synchronized (listeners)
- {
- if (!listeners.contains(l))
- listeners.add(l);
- }
- }
-
- @Override
- public void chatLinkClicked(URI url)
- {
- String action = url.getPath();
- if(action.equals("/AUTHENTIFICATION"))
- {
- UUID guid = UUID.fromString(url.getQuery());
-
- if(guid == null)
- throw new RuntimeException(
- "No UUID found in OTR authenticate URL");
-
- // Looks for registered action handler
- OtrActionHandler actionHandler
- = ServiceUtils.getService(
- OtrActivator.bundleContext,
- OtrActionHandler.class);
-
- if(actionHandler != null)
- {
- actionHandler.onAuthenticateLinkClicked(guid);
- }
- else
- {
- logger.error("No OtrActionHandler registered");
- }
- }
- }
-
- @Override
- public void endSession(OtrContact otrContact)
- {
- SessionID sessionID = getSessionID(otrContact);
- try
- {
- setSessionStatus(otrContact, ScSessionStatus.PLAINTEXT);
-
- otrEngine.getSession(sessionID).endSession();
- }
- catch (OtrException e)
- {
- showError(sessionID, e.getMessage());
- }
- }
-
- @Override
- public OtrPolicy getContactPolicy(Contact contact)
- {
- ProtocolProviderService pps = contact.getProtocolProvider();
- SessionID sessionID
- = new SessionID(
- pps.getAccountID().getAccountUniqueID(),
- contact.getAddress(),
- pps.getProtocolName());
- int policy =
- this.configurator.getPropertyInt(sessionID + "contact_policy",
- -1);
- if (policy < 0)
- return getGlobalPolicy();
- else
- return new OtrPolicyImpl(policy);
- }
-
- @Override
- public OtrPolicy getGlobalPolicy()
- {
- /*
- * SEND_WHITESPACE_TAG bit will be lowered until we stabilize the OTR.
- */
- int defaultScOtrPolicy =
- OtrPolicy.OTRL_POLICY_DEFAULT & ~OtrPolicy.SEND_WHITESPACE_TAG;
- return new OtrPolicyImpl(this.configurator.getPropertyInt(
- "GLOBAL_POLICY", defaultScOtrPolicy));
- }
-
- /**
- * Gets a copy of the list of <tt>ScOtrEngineListener</tt>s registered with
- * this instance which may safely be iterated without the risk of a
- * <tt>ConcurrentModificationException</tt>.
- *
- * @return a copy of the list of <tt>ScOtrEngineListener<tt>s registered
- * with this instance which may safely be iterated without the risk of a
- * <tt>ConcurrentModificationException</tt>
- */
- private ScOtrEngineListener[] getListeners()
- {
- synchronized (listeners)
- {
- return listeners.toArray(new ScOtrEngineListener[listeners.size()]);
- }
- }
-
- /**
- * Manages the scheduling of TimerTasks that are used to set Contact's
- * ScSessionStatus after a period of time.
- *
- * @author Marin Dzhigarov
- */
- private class ScSessionStatusScheduler
- {
- private final Timer timer = new Timer();
-
- private final Map<OtrContact, TimerTask> tasks =
- new ConcurrentHashMap<OtrContact, TimerTask>();
-
- public void scheduleScSessionStatusChange(
- final OtrContact otrContact, final ScSessionStatus status)
- {
- cancel(otrContact);
-
- TimerTask task
- = new TimerTask()
- {
- @Override
- public void run()
- {
- setSessionStatus(otrContact, status);
- }
- };
- timer.schedule(task, SESSION_TIMEOUT);
- tasks.put(otrContact, task);
- }
-
- public void cancel(final OtrContact otrContact)
- {
- TimerTask task = tasks.get(otrContact);
- if (task != null)
- task.cancel();
- tasks.remove(otrContact);
- }
-
- public void serviceChanged(ServiceEvent ev)
- {
- Object service
- = OtrActivator.bundleContext.getService(
- ev.getServiceReference());
-
- if (!(service instanceof ProtocolProviderService))
- return;
-
- if (ev.getType() == ServiceEvent.UNREGISTERING)
- {
- ProtocolProviderService provider
- = (ProtocolProviderService) service;
-
- Iterator<OtrContact> i = tasks.keySet().iterator();
-
- while (i.hasNext())
- {
- OtrContact otrContact = i.next();
- if (provider.equals(
- otrContact.contact.getProtocolProvider()))
- {
- cancel(otrContact);
- i.remove();
- }
- }
- }
- }
- }
-
- private void setSessionStatus(OtrContact contact, ScSessionStatus status)
- {
- scSessionStatusMap.put(getSessionID(contact), status);
- scheduler.cancel(contact);
- for (ScOtrEngineListener l : getListeners())
- l.sessionStatusChanged(contact);
- }
-
- @Override
- public ScSessionStatus getSessionStatus(OtrContact contact)
- {
- SessionID sessionID = getSessionID(contact);
- SessionStatus sessionStatus = otrEngine.getSession(sessionID).getSessionStatus();
- ScSessionStatus scSessionStatus = null;
- if (!scSessionStatusMap.containsKey(sessionID))
- {
- switch (sessionStatus)
- {
- case PLAINTEXT:
- scSessionStatus = ScSessionStatus.PLAINTEXT;
- break;
- case ENCRYPTED:
- scSessionStatus = ScSessionStatus.ENCRYPTED;
- break;
- case FINISHED:
- scSessionStatus = ScSessionStatus.FINISHED;
- break;
- }
- scSessionStatusMap.put(sessionID, scSessionStatus);
- }
- return scSessionStatusMap.get(sessionID);
- }
-
- @Override
- public boolean isMessageUIDInjected(String mUID)
- {
- return injectedMessageUIDs.contains(mUID);
- }
-
- @Override
- public void launchHelp()
- {
- ServiceReference ref =
- OtrActivator.bundleContext
- .getServiceReference(BrowserLauncherService.class.getName());
-
- if (ref == null)
- return;
-
- BrowserLauncherService service =
- (BrowserLauncherService) OtrActivator.bundleContext.getService(ref);
-
- service.openURL(OtrActivator.resourceService
- .getI18NString("plugin.otr.authbuddydialog.HELP_URI"));
- }
-
- @Override
- public void refreshSession(OtrContact otrContact)
- {
- SessionID sessionID = getSessionID(otrContact);
- try
- {
- otrEngine.getSession(sessionID).refreshSession();
- }
- catch (OtrException e)
- {
- logger.error("Error refreshing session", e);
- showError(sessionID, e.getMessage());
- }
- }
-
- @Override
- public void removeListener(ScOtrEngineListener l)
- {
- synchronized (listeners)
- {
- listeners.remove(l);
- }
- }
-
- /**
- * Cleans the contactsMap when <tt>ProtocolProviderService</tt>
- * gets unregistered.
- */
- @Override
- public void serviceChanged(ServiceEvent ev)
- {
- Object service
- = OtrActivator.bundleContext.getService(ev.getServiceReference());
-
- if (!(service instanceof ProtocolProviderService))
- return;
-
- if (ev.getType() == ServiceEvent.UNREGISTERING)
- {
- if (logger.isDebugEnabled())
- {
- logger.debug(
- "Unregistering a ProtocolProviderService, cleaning"
- + " OTR's ScSessionID to Contact map.");
- logger.debug(
- "Unregistering a ProtocolProviderService, cleaning"
- + " OTR's Contact to SpmProgressDialog map.");
- }
-
- ProtocolProviderService provider
- = (ProtocolProviderService) service;
-
- synchronized(contactsMap)
- {
- Iterator<OtrContact> i = contactsMap.values().iterator();
-
- while (i.hasNext())
+package net.java.sip.communicator.plugin.otr; + +import java.net.*; +import java.security.*; +import java.util.*; +import java.util.concurrent.*; + +import net.java.otr4j.*; +import net.java.otr4j.crypto.*; +import net.java.otr4j.session.*; +import net.java.sip.communicator.plugin.otr.OtrContactManager.OtrContact; +import net.java.sip.communicator.plugin.otr.authdialog.*; +import net.java.sip.communicator.service.browserlauncher.*; +import net.java.sip.communicator.service.contactlist.*; +import net.java.sip.communicator.service.gui.*; +import net.java.sip.communicator.service.protocol.*; +import net.java.sip.communicator.util.*; + +import org.osgi.framework.*; + +/** + * + * @author George Politis + * @author Lyubomir Marinov + * @author Pawel Domas + * @author Marin Dzhigarov + * @author Danny van Heumen + */ +public class ScOtrEngineImpl + implements ScOtrEngine, + ChatLinkClickedListener, + ServiceListener +{ + private class ScOtrEngineHost + implements OtrEngineHost + { + @Override + public KeyPair getLocalKeyPair(SessionID sessionID) + { + AccountID accountID = + OtrActivator.getAccountIDByUID(sessionID.getAccountID()); + KeyPair keyPair = + OtrActivator.scOtrKeyManager.loadKeyPair(accountID); + if (keyPair == null) + OtrActivator.scOtrKeyManager.generateKeyPair(accountID); + + return OtrActivator.scOtrKeyManager.loadKeyPair(accountID); + } + + @Override + public OtrPolicy getSessionPolicy(SessionID sessionID) + { + return getContactPolicy(getOtrContact(sessionID).contact); + } + + @Override + public void injectMessage(SessionID sessionID, String messageText) + { + OtrContact otrContact = getOtrContact(sessionID); + Contact contact = otrContact.contact; + ContactResource resource = null; + + if (contact.supportResources()) + { + Collection<ContactResource> resources = contact.getResources(); + if (resources != null) + { + for (ContactResource r : resources) + { + if (r.equals(otrContact.resource)) + { + resource = r; + break; + } + } + } + } + + OperationSetBasicInstantMessaging imOpSet + = contact + .getProtocolProvider() + .getOperationSet( + OperationSetBasicInstantMessaging.class); + + // This is a dirty way of detecting whether the injected message + // contains HTML markup. If this is the case then we should create + // the message with the appropriate content type so that the remote + // party can properly display the HTML. + // When otr4j injects QueryMessages it calls + // OtrEngineHost.getFallbackMessage() which is currently the only + // host method that uses HTML so we can simply check if the injected + // message contains the string that getFallbackMessage() returns. + String otrHtmlFallbackMessage + = "<a href=\"http://en.wikipedia.org/wiki/Off-the-Record_Messaging\">"; + String contentType + = messageText.contains(otrHtmlFallbackMessage) + ? OperationSetBasicInstantMessaging.HTML_MIME_TYPE + : OperationSetBasicInstantMessaging.DEFAULT_MIME_TYPE; + Message message + = imOpSet.createMessage( + messageText, + contentType, + OperationSetBasicInstantMessaging.DEFAULT_MIME_ENCODING, + null); + + injectedMessageUIDs.add(message.getMessageUID()); + imOpSet.sendInstantMessage(contact, resource, message); + } + + @Override + public void showError(SessionID sessionID, String err) + { + ScOtrEngineImpl.this.showError(sessionID, err); + } + + public void showWarning(SessionID sessionID, String warn) + { + OtrContact otrContact = getOtrContact(sessionID); + if (otrContact == null) + return; + + Contact contact = otrContact.contact; + OtrActivator.uiService.getChat(contact).addMessage( + contact.getDisplayName(), new Date(), + Chat.SYSTEM_MESSAGE, warn, + OperationSetBasicInstantMessaging.DEFAULT_MIME_TYPE); + } + + @Override + public void unreadableMessageReceived(SessionID sessionID) + throws OtrException + { + OtrContact otrContact = getOtrContact(sessionID); + String resourceName = otrContact.resource != null ? + "/" + otrContact.resource.getResourceName() : ""; + + Contact contact = otrContact.contact; + String error = + OtrActivator.resourceService.getI18NString( + "plugin.otr.activator.unreadablemsgreceived", + new String[] + {contact.getDisplayName() + resourceName}); + OtrActivator.uiService.getChat(contact).addMessage( + contact.getDisplayName(), new Date(), + Chat.ERROR_MESSAGE, error, + OperationSetBasicInstantMessaging.DEFAULT_MIME_TYPE); + } + + @Override + public void unencryptedMessageReceived(SessionID sessionID, String msg) + throws OtrException + { + OtrContact otrContact = getOtrContact(sessionID); + if (otrContact == null) + return; + + Contact contact = otrContact.contact; + String warn = + OtrActivator.resourceService.getI18NString( + "plugin.otr.activator.unencryptedmsgreceived"); + OtrActivator.uiService.getChat(contact).addMessage( + contact.getDisplayName(), new Date(), + Chat.SYSTEM_MESSAGE, warn, + OperationSetBasicInstantMessaging.DEFAULT_MIME_TYPE); + } + + @Override + public void smpError(SessionID sessionID, int tlvType, boolean cheated) + throws OtrException + { + OtrContact otrContact = getOtrContact(sessionID); + if (otrContact == null) + return; + + Contact contact = otrContact.contact; + logger.debug("SMP error occurred" + + ". Contact: " + contact.getDisplayName() + + ". TLV type: " + tlvType + + ". Cheated: " + cheated); + + String error = + OtrActivator.resourceService.getI18NString( + "plugin.otr.activator.smperror"); + OtrActivator.uiService.getChat(contact).addMessage( + contact.getDisplayName(), new Date(), + Chat.ERROR_MESSAGE, error, + OperationSetBasicInstantMessaging.DEFAULT_MIME_TYPE); + + SmpProgressDialog progressDialog = progressDialogMap.get(otrContact); + if (progressDialog == null) + { + progressDialog = new SmpProgressDialog(contact); + progressDialogMap.put(otrContact, progressDialog); + } + + progressDialog.setProgressFail(); + progressDialog.setVisible(true); + } + + @Override + public void smpAborted(SessionID sessionID) throws OtrException + { + OtrContact otrContact = getOtrContact(sessionID); + if (otrContact == null) + return; + + Contact contact = otrContact.contact; + Session session = otrEngine.getSession(sessionID); + if (session.isSmpInProgress()) + { + String warn = + OtrActivator.resourceService.getI18NString( + "plugin.otr.activator.smpaborted", + new String[] {contact.getDisplayName()}); + OtrActivator.uiService.getChat(contact).addMessage( + contact.getDisplayName(), new Date(), + Chat.SYSTEM_MESSAGE, warn, + OperationSetBasicInstantMessaging.DEFAULT_MIME_TYPE); + + SmpProgressDialog progressDialog = + progressDialogMap.get(otrContact); + if (progressDialog == null) + { + progressDialog = new SmpProgressDialog(contact); + progressDialogMap.put(otrContact, progressDialog); + } + + progressDialog.setProgressFail(); + progressDialog.setVisible(true); + } + } + + @Override + public void finishedSessionMessage(SessionID sessionID, String msgText) + throws OtrException + { + OtrContact otrContact = getOtrContact(sessionID); + if (otrContact == null) + return; + + String resourceName = otrContact.resource != null ? + "/" + otrContact.resource.getResourceName() : ""; + Contact contact = otrContact.contact; + String error = + OtrActivator.resourceService.getI18NString( + "plugin.otr.activator.sessionfinishederror", + new String[] + {msgText, contact.getDisplayName() + resourceName}); + OtrActivator.uiService.getChat(contact).addMessage( + contact.getDisplayName(), new Date(), + Chat.ERROR_MESSAGE, error, + OperationSetBasicInstantMessaging.DEFAULT_MIME_TYPE); + } + + @Override + public void requireEncryptedMessage(SessionID sessionID, String msgText) + throws OtrException + { + OtrContact otrContact = getOtrContact(sessionID); + if (otrContact == null) + return; + + Contact contact = otrContact.contact; + String error = + OtrActivator.resourceService.getI18NString( + "plugin.otr.activator.requireencryption", + new String[] + {msgText}); + OtrActivator.uiService.getChat(contact).addMessage( + contact.getDisplayName(), new Date(), + Chat.ERROR_MESSAGE, error, + OperationSetBasicInstantMessaging.DEFAULT_MIME_TYPE); + } + + @Override + public byte[] getLocalFingerprintRaw(SessionID sessionID) + { + AccountID accountID = + OtrActivator.getAccountIDByUID(sessionID.getAccountID()); + return + OtrActivator.scOtrKeyManager.getLocalFingerprintRaw(accountID); + } + + @Override + public void askForSecret( + SessionID sessionID, InstanceTag receiverTag, String question) + { + OtrContact otrContact = getOtrContact(sessionID); + if (otrContact == null) + return; + + Contact contact = otrContact.contact; + SmpAuthenticateBuddyDialog dialog = + new SmpAuthenticateBuddyDialog( + otrContact, receiverTag, question); + dialog.setVisible(true); + + SmpProgressDialog progressDialog = progressDialogMap.get(otrContact); + if (progressDialog == null) + { + progressDialog = new SmpProgressDialog(contact); + progressDialogMap.put(otrContact, progressDialog); + } + + progressDialog.init(); + progressDialog.setVisible(true); + } + + @Override + public void verify( + SessionID sessionID, String fingerprint, boolean approved) + { + OtrContact otrContact = getOtrContact(sessionID); + if (otrContact == null) + return; + + Contact contact = otrContact.contact; + OtrActivator.scOtrKeyManager.verify(otrContact, fingerprint); + + SmpProgressDialog progressDialog = progressDialogMap.get(otrContact); + if (progressDialog == null) + { + progressDialog = new SmpProgressDialog(contact); + progressDialogMap.put(otrContact, progressDialog); + } + + progressDialog.setProgressSuccess(); + progressDialog.setVisible(true); + } + + @Override + public void unverify(SessionID sessionID, String fingerprint) + { + OtrContact otrContact = getOtrContact(sessionID); + if (otrContact == null) + return; + + Contact contact = otrContact.contact; + OtrActivator.scOtrKeyManager.unverify(otrContact, fingerprint); + + SmpProgressDialog progressDialog = progressDialogMap.get(otrContact); + if (progressDialog == null) + { + progressDialog = new SmpProgressDialog(contact); + progressDialogMap.put(otrContact, progressDialog); + } + + progressDialog.setProgressFail(); + progressDialog.setVisible(true); + } + + @Override + public String getReplyForUnreadableMessage(SessionID sessionID) + { + AccountID accountID = + OtrActivator.getAccountIDByUID(sessionID.getAccountID()); + + return OtrActivator.resourceService.getI18NString( + "plugin.otr.activator.unreadablemsgreply", + new String[] {accountID.getDisplayName(), + accountID.getDisplayName()}); + } + + @Override + public String getFallbackMessage(SessionID sessionID) + { + AccountID accountID = + OtrActivator.getAccountIDByUID(sessionID.getAccountID()); + + return OtrActivator.resourceService.getI18NString( + "plugin.otr.activator.fallbackmessage", + new String[] {accountID.getDisplayName()}); + } + + @Override + public void multipleInstancesDetected(SessionID sessionID) + { + OtrContact otrContact = getOtrContact(sessionID); + if (otrContact == null) + return; + + String resourceName = otrContact.resource != null ? + "/" + otrContact.resource.getResourceName() : ""; + Contact contact = otrContact.contact; + String message = + OtrActivator.resourceService.getI18NString( + "plugin.otr.activator.multipleinstancesdetected", + new String[] + {contact.getDisplayName() + resourceName}); + OtrActivator.uiService.getChat(contact).addMessage( + contact.getDisplayName(), + new Date(), Chat.SYSTEM_MESSAGE, + message, + OperationSetBasicInstantMessaging.HTML_MIME_TYPE); + } + + @Override + public void messageFromAnotherInstanceReceived(SessionID sessionID) + { + OtrContact otrContact = getOtrContact(sessionID); + if (otrContact == null) + return; + + String resourceName = otrContact.resource != null ? + "/" + otrContact.resource.getResourceName() : ""; + Contact contact = otrContact.contact; + String message = + OtrActivator.resourceService.getI18NString( + "plugin.otr.activator.msgfromanotherinstance", + new String[] + {contact.getDisplayName() + resourceName}); + OtrActivator.uiService.getChat(contact).addMessage( + contact.getDisplayName(), + new Date(), Chat.SYSTEM_MESSAGE, + message, + OperationSetBasicInstantMessaging.HTML_MIME_TYPE); + } + + /** + * Provide fragmenter instructions according to the Instant Messaging + * transport channel of the contact's protocol. + */ + @Override + public FragmenterInstructions getFragmenterInstructions( + final SessionID sessionID) + { + final OtrContact otrContact = getOtrContact(sessionID); + final OperationSetBasicInstantMessagingTransport transport = + otrContact.contact.getProtocolProvider().getOperationSet( + OperationSetBasicInstantMessagingTransport.class); + if (transport == null) + { + // There is no operation set for querying transport parameters. + // Assuming transport capabilities are unlimited. + if (logger.isDebugEnabled()) + { + logger.debug("No implementation of " + + "BasicInstantMessagingTransport available. Assuming " + + "OTR defaults for OTR fragmentation instructions."); + } + return null; + } + int messageSize = transport.getMaxMessageSize(otrContact.contact); + if (messageSize + == OperationSetBasicInstantMessagingTransport.UNLIMITED) + { + messageSize = FragmenterInstructions.UNLIMITED; + } + int numberOfMessages = + transport.getMaxNumberOfMessages(otrContact.contact); + if (numberOfMessages + == OperationSetBasicInstantMessagingTransport.UNLIMITED) + { + numberOfMessages = FragmenterInstructions.UNLIMITED; + } + if (logger.isDebugEnabled()) + { + logger.debug("OTR fragmentation instructions for sending a " + + "message to " + otrContact.contact.getDisplayName() + + " (" + otrContact.contact.getAddress() + + "). Maximum number of " + "messages: " + numberOfMessages + + ", maximum message size: " + messageSize); + } + return new FragmenterInstructions(numberOfMessages, messageSize); + } + } + + /** + * The max timeout period elapsed prior to establishing a TIMED_OUT session. + */ + private static final int SESSION_TIMEOUT = + OtrActivator.configService.getInt( + "net.java.sip.communicator.plugin.otr.SESSION_STATUS_TIMEOUT", + 30000); + + /** + * Manages the scheduling of TimerTasks that are used to set Contact's + * ScSessionStatus (to TIMED_OUT) after a period of time. + */ + private ScSessionStatusScheduler scheduler = new ScSessionStatusScheduler(); + + /** + * This mapping is used for taking care of keeping SessionStatus and + * ScSessionStatus in sync for every Session object. + */ + private Map<SessionID, ScSessionStatus> scSessionStatusMap = + new ConcurrentHashMap<SessionID, ScSessionStatus>(); + + private static final Map<ScSessionID, OtrContact> contactsMap = + new Hashtable<ScSessionID, OtrContact>(); + + private static final Map<OtrContact, SmpProgressDialog> progressDialogMap = + new ConcurrentHashMap<OtrContact, SmpProgressDialog>(); + + public static OtrContact getOtrContact(SessionID sessionID) + { + return contactsMap.get(new ScSessionID(sessionID)); + } + + /** + * Returns the <tt>ScSessionID</tt> for given <tt>UUID</tt>. + * @param guid the <tt>UUID</tt> identifying <tt>ScSessionID</tt>. + * @return the <tt>ScSessionID</tt> for given <tt>UUID</tt> or <tt>null</tt> + * if no matching session found. + */ + public static ScSessionID getScSessionForGuid(UUID guid) + { + for(ScSessionID scSessionID : contactsMap.keySet()) + { + if(scSessionID.getGUID().equals(guid)) + { + return scSessionID; + } + } + return null; + } + + public static SessionID getSessionID(OtrContact otrContact) + { + ProtocolProviderService pps = otrContact.contact.getProtocolProvider(); + String resourceName = otrContact.resource != null ? + "/" + otrContact.resource.getResourceName() : ""; + SessionID sessionID + = new SessionID( + pps.getAccountID().getAccountUniqueID(), + otrContact.contact.getAddress() + resourceName, + pps.getProtocolName()); + + synchronized (contactsMap) + { + if(contactsMap.containsKey(new ScSessionID(sessionID))) + return sessionID; + + ScSessionID scSessionID = new ScSessionID(sessionID); + + contactsMap.put(scSessionID, otrContact); + } + + return sessionID; + } + + private final OtrConfigurator configurator = new OtrConfigurator(); + + private final List<String> injectedMessageUIDs = new Vector<String>(); + + private final List<ScOtrEngineListener> listeners = + new Vector<ScOtrEngineListener>(); + + /** + * The logger + */ + private final Logger logger = Logger.getLogger(ScOtrEngineImpl.class); + + private final OtrEngineHost otrEngineHost = new ScOtrEngineHost(); + + private final OtrSessionManager otrEngine; + + public ScOtrEngineImpl() + { + otrEngine = new OtrSessionManagerImpl(otrEngineHost); + + // Clears the map after previous instance + // This is required because of OSGi restarts in the same VM on Android + contactsMap.clear(); + scSessionStatusMap.clear(); + + this.otrEngine.addOtrEngineListener(new OtrEngineListener() + { + @Override + public void sessionStatusChanged(SessionID sessionID) + { + OtrContact otrContact = getOtrContact(sessionID); + if (otrContact == null) + return; + + String resourceName = otrContact.resource != null ? + "/" + otrContact.resource.getResourceName() : ""; + Contact contact = otrContact.contact; + // Cancels any scheduled tasks that will change the + // ScSessionStatus for this Contact + scheduler.cancel(otrContact); + + ScSessionStatus scSessionStatus = getSessionStatus(otrContact); + String message = ""; + final Session session = otrEngine.getSession(sessionID); + switch (session.getSessionStatus()) + { + case ENCRYPTED: + scSessionStatus = ScSessionStatus.ENCRYPTED; + scSessionStatusMap.put(sessionID, scSessionStatus); + PublicKey remotePubKey = session.getRemotePublicKey(); + + String remoteFingerprint = null; + try + { + remoteFingerprint = + new OtrCryptoEngineImpl(). + getFingerprint(remotePubKey); + } + catch (OtrCryptoException e) + { + logger.debug( + "Could not get the fingerprint from the " + + "public key of contact: " + contact); + } + + List<String> allFingerprintsOfContact = + OtrActivator.scOtrKeyManager. + getAllRemoteFingerprints(contact); + if (allFingerprintsOfContact != null) + { + if (!allFingerprintsOfContact.contains( + remoteFingerprint)) + { + OtrActivator.scOtrKeyManager.saveFingerprint( + contact, remoteFingerprint); + } + } + + if (!OtrActivator.scOtrKeyManager.isVerified( + contact, remoteFingerprint)) + { + OtrActivator.scOtrKeyManager.unverify( + otrContact, remoteFingerprint); + UUID sessionGuid = null; + for(ScSessionID scSessionID : contactsMap.keySet()) + { + if(scSessionID.getSessionID().equals(sessionID)) + { + sessionGuid = scSessionID.getGUID(); + break; + } + } + + OtrActivator.uiService.getChat(contact) + .addChatLinkClickedListener(ScOtrEngineImpl.this); + + String unverifiedSessionWarning + = OtrActivator.resourceService.getI18NString( + "plugin.otr.activator" + + ".unverifiedsessionwarning", + new String[] + { + contact.getDisplayName() + resourceName, + this.getClass().getName(), + "AUTHENTIFICATION", + sessionGuid.toString() + }); + OtrActivator.uiService.getChat(contact).addMessage( + contact.getDisplayName(), + new Date(), Chat.SYSTEM_MESSAGE, + unverifiedSessionWarning, + OperationSetBasicInstantMessaging.HTML_MIME_TYPE); + + } + + // show info whether history is on or off + String otrAndHistoryMessage; + if(!OtrActivator.getMessageHistoryService() + .isHistoryLoggingEnabled() || + !isHistoryLoggingEnabled(contact)) + { + otrAndHistoryMessage = + OtrActivator.resourceService.getI18NString( + "plugin.otr.activator.historyoff", + new String[]{ + OtrActivator.resourceService + .getSettingsString( + "service.gui.APPLICATION_NAME"), + this.getClass().getName(), + "showHistoryPopupMenu" + }); + } + else + { + otrAndHistoryMessage = + OtrActivator.resourceService.getI18NString( + "plugin.otr.activator.historyon", + new String[]{ + OtrActivator.resourceService + .getSettingsString( + "service.gui.APPLICATION_NAME"), + this.getClass().getName(), + "showHistoryPopupMenu" + }); + } + OtrActivator.uiService.getChat(contact).addMessage( + contact.getDisplayName(), + new Date(), Chat.SYSTEM_MESSAGE, + otrAndHistoryMessage, + OperationSetBasicInstantMessaging.HTML_MIME_TYPE); + + message = + OtrActivator.resourceService.getI18NString( + "plugin.otr.activator.multipleinstancesdetected", + new String[] + {contact.getDisplayName()}); + + if (contact.supportResources() + && contact.getResources() != null + && contact.getResources().size() > 1) + OtrActivator.uiService.getChat(contact).addMessage( + contact.getDisplayName(), + new Date(), Chat.SYSTEM_MESSAGE, + message, + OperationSetBasicInstantMessaging.DEFAULT_MIME_TYPE); + + message + = OtrActivator.resourceService.getI18NString( + OtrActivator.scOtrKeyManager.isVerified( + contact, remoteFingerprint) + ? "plugin.otr.activator.sessionstared" + : "plugin.otr.activator" + + ".unverifiedsessionstared", + new String[] + {contact.getDisplayName() + resourceName}); + + break; + case FINISHED: + scSessionStatus = ScSessionStatus.FINISHED; + scSessionStatusMap.put(sessionID, scSessionStatus); + message = + OtrActivator.resourceService.getI18NString( + "plugin.otr.activator.sessionfinished", + new String[] + {contact.getDisplayName() + resourceName}); + break; + case PLAINTEXT: + scSessionStatus = ScSessionStatus.PLAINTEXT; + scSessionStatusMap.put(sessionID, scSessionStatus); + message = + OtrActivator.resourceService.getI18NString( + "plugin.otr.activator.sessionlost", new String[] + {contact.getDisplayName() + resourceName}); + break; + } + + OtrActivator.uiService.getChat(contact).addMessage( + contact.getDisplayName(), new Date(), + Chat.SYSTEM_MESSAGE, message, + OperationSetBasicInstantMessaging.HTML_MIME_TYPE); + + for (ScOtrEngineListener l : getListeners()) + l.sessionStatusChanged(otrContact); + } + + @Override + public void multipleInstancesDetected(SessionID sessionID) + { + OtrContact otrContact = getOtrContact(sessionID); + if (otrContact == null) + return; + + for (ScOtrEngineListener l : getListeners()) + l.multipleInstancesDetected(otrContact); + } + + @Override + public void outgoingSessionChanged(SessionID sessionID) + { + OtrContact otrContact = getOtrContact(sessionID); + if (otrContact == null) + return; + + for (ScOtrEngineListener l : getListeners()) + l.outgoingSessionChanged(otrContact); + } + }); + } + + /** + * Checks whether history is enabled for the metacontact containing + * the <tt>contact</tt>. + * @param contact the contact to check. + * @return whether chat logging is enabled while chatting + * with <tt>contact</tt>. + */ + private boolean isHistoryLoggingEnabled(Contact contact) + { + MetaContact metaContact = OtrActivator + .getContactListService().findMetaContactByContact(contact); + if(metaContact != null) + return OtrActivator.getMessageHistoryService() + .isHistoryLoggingEnabled(metaContact.getMetaUID()); + else + return true; + } + + @Override + public void addListener(ScOtrEngineListener l) + { + synchronized (listeners) + { + if (!listeners.contains(l)) + listeners.add(l); + } + } + + @Override + public void chatLinkClicked(URI url) + { + String action = url.getPath(); + if(action.equals("/AUTHENTIFICATION")) + { + UUID guid = UUID.fromString(url.getQuery()); + + if(guid == null) + throw new RuntimeException( + "No UUID found in OTR authenticate URL"); + + // Looks for registered action handler + OtrActionHandler actionHandler + = ServiceUtils.getService( + OtrActivator.bundleContext, + OtrActionHandler.class); + + if(actionHandler != null) + { + actionHandler.onAuthenticateLinkClicked(guid); + } + else + { + logger.error("No OtrActionHandler registered"); + } + } + } + + @Override + public void endSession(OtrContact otrContact) + { + SessionID sessionID = getSessionID(otrContact); + try + { + setSessionStatus(otrContact, ScSessionStatus.PLAINTEXT); + + otrEngine.getSession(sessionID).endSession(); + } + catch (OtrException e) + { + showError(sessionID, e.getMessage()); + } + } + + @Override + public OtrPolicy getContactPolicy(Contact contact) + { + ProtocolProviderService pps = contact.getProtocolProvider(); + SessionID sessionID + = new SessionID( + pps.getAccountID().getAccountUniqueID(), + contact.getAddress(), + pps.getProtocolName()); + int policy = + this.configurator.getPropertyInt(sessionID + "contact_policy", + -1); + if (policy < 0) + return getGlobalPolicy(); + else + return new OtrPolicyImpl(policy); + } + + @Override + public OtrPolicy getGlobalPolicy() + { + /* + * SEND_WHITESPACE_TAG bit will be lowered until we stabilize the OTR. + */ + int defaultScOtrPolicy = + OtrPolicy.OTRL_POLICY_DEFAULT & ~OtrPolicy.SEND_WHITESPACE_TAG; + return new OtrPolicyImpl(this.configurator.getPropertyInt( + "GLOBAL_POLICY", defaultScOtrPolicy)); + } + + /** + * Gets a copy of the list of <tt>ScOtrEngineListener</tt>s registered with + * this instance which may safely be iterated without the risk of a + * <tt>ConcurrentModificationException</tt>. + * + * @return a copy of the list of <tt>ScOtrEngineListener<tt>s registered + * with this instance which may safely be iterated without the risk of a + * <tt>ConcurrentModificationException</tt> + */ + private ScOtrEngineListener[] getListeners() + { + synchronized (listeners) + { + return listeners.toArray(new ScOtrEngineListener[listeners.size()]); + } + } + + /** + * Manages the scheduling of TimerTasks that are used to set Contact's + * ScSessionStatus after a period of time. + * + * @author Marin Dzhigarov + */ + private class ScSessionStatusScheduler + { + private final Timer timer = new Timer(); + + private final Map<OtrContact, TimerTask> tasks = + new ConcurrentHashMap<OtrContact, TimerTask>(); + + public void scheduleScSessionStatusChange( + final OtrContact otrContact, final ScSessionStatus status) + { + cancel(otrContact); + + TimerTask task + = new TimerTask() + { + @Override + public void run() + { + setSessionStatus(otrContact, status); + } + }; + timer.schedule(task, SESSION_TIMEOUT); + tasks.put(otrContact, task); + } + + public void cancel(final OtrContact otrContact) + { + TimerTask task = tasks.get(otrContact); + if (task != null) + task.cancel(); + tasks.remove(otrContact); + } + + public void serviceChanged(ServiceEvent ev) + { + Object service + = OtrActivator.bundleContext.getService( + ev.getServiceReference()); + + if (!(service instanceof ProtocolProviderService)) + return; + + if (ev.getType() == ServiceEvent.UNREGISTERING) + { + ProtocolProviderService provider + = (ProtocolProviderService) service; + + Iterator<OtrContact> i = tasks.keySet().iterator(); + + while (i.hasNext()) + { + OtrContact otrContact = i.next(); + if (provider.equals( + otrContact.contact.getProtocolProvider())) + { + cancel(otrContact); + i.remove(); + } + } + } + } + } + + private void setSessionStatus(OtrContact contact, ScSessionStatus status) + { + scSessionStatusMap.put(getSessionID(contact), status); + scheduler.cancel(contact); + for (ScOtrEngineListener l : getListeners()) + l.sessionStatusChanged(contact); + } + + @Override + public ScSessionStatus getSessionStatus(OtrContact contact) + { + SessionID sessionID = getSessionID(contact); + SessionStatus sessionStatus = otrEngine.getSession(sessionID).getSessionStatus(); + ScSessionStatus scSessionStatus = null; + if (!scSessionStatusMap.containsKey(sessionID)) + { + switch (sessionStatus) + { + case PLAINTEXT: + scSessionStatus = ScSessionStatus.PLAINTEXT; + break; + case ENCRYPTED: + scSessionStatus = ScSessionStatus.ENCRYPTED; + break; + case FINISHED: + scSessionStatus = ScSessionStatus.FINISHED; + break; + } + scSessionStatusMap.put(sessionID, scSessionStatus); + } + return scSessionStatusMap.get(sessionID); + } + + @Override + public boolean isMessageUIDInjected(String mUID) + { + return injectedMessageUIDs.contains(mUID); + } + + @Override + public void launchHelp() + { + ServiceReference ref = + OtrActivator.bundleContext + .getServiceReference(BrowserLauncherService.class.getName()); + + if (ref == null) + return; + + BrowserLauncherService service = + (BrowserLauncherService) OtrActivator.bundleContext.getService(ref); + + service.openURL(OtrActivator.resourceService + .getI18NString("plugin.otr.authbuddydialog.HELP_URI")); + } + + @Override + public void refreshSession(OtrContact otrContact) + { + SessionID sessionID = getSessionID(otrContact); + try + { + otrEngine.getSession(sessionID).refreshSession(); + } + catch (OtrException e) + { + logger.error("Error refreshing session", e); + showError(sessionID, e.getMessage()); + } + } + + @Override + public void removeListener(ScOtrEngineListener l) + { + synchronized (listeners) + { + listeners.remove(l); + } + } + + /** + * Cleans the contactsMap when <tt>ProtocolProviderService</tt> + * gets unregistered. + */ + @Override + public void serviceChanged(ServiceEvent ev) + { + Object service + = OtrActivator.bundleContext.getService(ev.getServiceReference()); + + if (!(service instanceof ProtocolProviderService)) + return; + + if (ev.getType() == ServiceEvent.UNREGISTERING) + { + if (logger.isDebugEnabled()) + { + logger.debug( + "Unregistering a ProtocolProviderService, cleaning" + + " OTR's ScSessionID to Contact map."); + logger.debug( + "Unregistering a ProtocolProviderService, cleaning" + + " OTR's Contact to SpmProgressDialog map."); + } + + ProtocolProviderService provider + = (ProtocolProviderService) service; + + synchronized(contactsMap) + { + Iterator<OtrContact> i = contactsMap.values().iterator(); + + while (i.hasNext()) { - OtrContact otrContact = i.next();
- if (provider.equals(
- otrContact.contact.getProtocolProvider()))
- {
- scSessionStatusMap.remove(getSessionID(otrContact));
- i.remove();
- }
- }
- }
-
- Iterator<OtrContact> i = progressDialogMap.keySet().iterator();
-
- while (i.hasNext())
- {
- if (provider.equals(i.next().contact.getProtocolProvider()))
- i.remove();
- }
- scheduler.serviceChanged(ev);
- }
- }
-
- @Override
- public void setContactPolicy(Contact contact, OtrPolicy policy)
- {
- ProtocolProviderService pps = contact.getProtocolProvider();
- SessionID sessionID
- = new SessionID(
- pps.getAccountID().getAccountUniqueID(),
- contact.getAddress(),
- pps.getProtocolName());
-
- String propertyID = sessionID + "contact_policy";
- if (policy == null)
- this.configurator.removeProperty(propertyID);
- else
- this.configurator.setProperty(propertyID, policy.getPolicy());
-
- for (ScOtrEngineListener l : getListeners())
- l.contactPolicyChanged(contact);
- }
-
- @Override
- public void setGlobalPolicy(OtrPolicy policy)
- {
- if (policy == null)
- this.configurator.removeProperty("GLOBAL_POLICY");
- else
- this.configurator.setProperty("GLOBAL_POLICY", policy.getPolicy());
-
- for (ScOtrEngineListener l : getListeners())
- l.globalPolicyChanged();
- }
-
- public void showError(SessionID sessionID, String err)
- {
- OtrContact otrContact = getOtrContact(sessionID);
- if (otrContact == null)
- return;
-
- Contact contact = otrContact.contact;
- OtrActivator.uiService.getChat(contact).addMessage(
- contact.getDisplayName(), new Date(),
- Chat.ERROR_MESSAGE, err,
- OperationSetBasicInstantMessaging.DEFAULT_MIME_TYPE);
- }
-
- @Override
- public void startSession(OtrContact otrContact)
- {
- SessionID sessionID = getSessionID(otrContact);
-
- ScSessionStatus scSessionStatus = getSessionStatus(otrContact);
- scSessionStatus = ScSessionStatus.LOADING;
- scSessionStatusMap.put(sessionID, scSessionStatus);
- for (ScOtrEngineListener l : getListeners())
- {
- l.sessionStatusChanged(otrContact);
- }
-
- scheduler.scheduleScSessionStatusChange(
- otrContact, ScSessionStatus.TIMED_OUT);
-
- try
- {
- otrEngine.getSession(sessionID).startSession();
- }
- catch (OtrException e)
- {
- logger.error("Error starting session", e);
- showError(sessionID, e.getMessage());
- }
- }
-
- @Override
- public String transformReceiving(OtrContact otrContact, String msgText)
- {
- SessionID sessionID = getSessionID(otrContact);
- try
- {
- return otrEngine.getSession(sessionID).transformReceiving(msgText);
- }
- catch (OtrException e)
- {
- logger.error("Error receiving the message", e);
- showError(sessionID, e.getMessage());
- return null;
- }
- }
-
- @Override
- public String[] transformSending(OtrContact otrContact, String msgText)
- {
- SessionID sessionID = getSessionID(otrContact);
- try
- {
- return otrEngine.getSession(sessionID).transformSending(msgText);
- }
- catch (OtrException e)
- {
- logger.error("Error transforming the message", e);
- showError(sessionID, e.getMessage());
- return null;
- }
- }
-
- private Session getSession(OtrContact contact)
- {
- SessionID sessionID = getSessionID(contact);
- return otrEngine.getSession(sessionID);
- }
-
- @Override
- public void initSmp(OtrContact otrContact, String question, String secret)
- {
- Session session = getSession(otrContact);
- try
- {
- session.initSmp(question, secret);
-
- SmpProgressDialog progressDialog = progressDialogMap.get(otrContact);
- if (progressDialog == null)
- {
- progressDialog = new SmpProgressDialog(otrContact.contact);
- progressDialogMap.put(otrContact, progressDialog);
- }
-
- progressDialog.init();
- progressDialog.setVisible(true);
- }
- catch (OtrException e)
- {
- logger.error("Error initializing SMP session with contact "
- + otrContact.contact.getDisplayName(), e);
- showError(session.getSessionID(), e.getMessage());
- }
- }
-
- @Override
- public void respondSmp( OtrContact otrContact,
- InstanceTag receiverTag,
- String question,
- String secret)
- {
- Session session = getSession(otrContact);
- try
- {
- session.respondSmp(receiverTag, question, secret);
-
- SmpProgressDialog progressDialog = progressDialogMap.get(otrContact);
- if (progressDialog == null)
- {
- progressDialog = new SmpProgressDialog(otrContact.contact);
- progressDialogMap.put(otrContact, progressDialog);
- }
-
- progressDialog.incrementProgress();
- progressDialog.setVisible(true);
- }
- catch (OtrException e)
- {
- logger.error(
- "Error occured when sending SMP response to contact "
- + otrContact.contact.getDisplayName(), e);
- showError(session.getSessionID(), e.getMessage());
- }
- }
-
- @Override
- public void abortSmp(OtrContact otrContact)
- {
- Session session = getSession(otrContact);
- try
- {
- session.abortSmp();
-
- SmpProgressDialog progressDialog = progressDialogMap.get(otrContact);
- if (progressDialog == null)
- {
- progressDialog = new SmpProgressDialog(otrContact.contact);
- progressDialogMap.put(otrContact, progressDialog);
- }
-
- progressDialog.dispose();
- }
- catch (OtrException e)
- {
- logger.error("Error aborting SMP session with contact "
- + otrContact.contact.getDisplayName(), e);
- showError(session.getSessionID(), e.getMessage());
- }
- }
-
- @Override
- public PublicKey getRemotePublicKey(OtrContact otrContact)
- {
- if (otrContact == null)
- return null;
-
- Session session = getSession(otrContact);
-
- return session.getRemotePublicKey();
- }
-
- @Override
- public List<Session> getSessionInstances(OtrContact otrContact)
- {
- if (otrContact == null)
- return Collections.emptyList();
- return getSession(otrContact).getInstances();
- }
-
- @Override
- public boolean setOutgoingSession(OtrContact contact, InstanceTag tag)
- {
- if (contact == null)
- return false;
-
- Session session = getSession(contact);
-
- scSessionStatusMap.remove(session.getSessionID());
- return session.setOutgoingInstance(tag);
- }
-
- @Override
- public Session getOutgoingSession(OtrContact contact)
- {
- if (contact == null)
- return null;
-
- SessionID sessionID = getSessionID(contact);
-
- return otrEngine.getSession(sessionID).getOutgoingInstance();
- }
-}
+ OtrContact otrContact = i.next(); + if (provider.equals( + otrContact.contact.getProtocolProvider())) + { + scSessionStatusMap.remove(getSessionID(otrContact)); + i.remove(); + } + } + } + + Iterator<OtrContact> i = progressDialogMap.keySet().iterator(); + + while (i.hasNext()) + { + if (provider.equals(i.next().contact.getProtocolProvider())) + i.remove(); + } + scheduler.serviceChanged(ev); + } + } + + @Override + public void setContactPolicy(Contact contact, OtrPolicy policy) + { + ProtocolProviderService pps = contact.getProtocolProvider(); + SessionID sessionID + = new SessionID( + pps.getAccountID().getAccountUniqueID(), + contact.getAddress(), + pps.getProtocolName()); + + String propertyID = sessionID + "contact_policy"; + if (policy == null) + this.configurator.removeProperty(propertyID); + else + this.configurator.setProperty(propertyID, policy.getPolicy()); + + for (ScOtrEngineListener l : getListeners()) + l.contactPolicyChanged(contact); + } + + @Override + public void setGlobalPolicy(OtrPolicy policy) + { + if (policy == null) + this.configurator.removeProperty("GLOBAL_POLICY"); + else + this.configurator.setProperty("GLOBAL_POLICY", policy.getPolicy()); + + for (ScOtrEngineListener l : getListeners()) + l.globalPolicyChanged(); + } + + public void showError(SessionID sessionID, String err) + { + OtrContact otrContact = getOtrContact(sessionID); + if (otrContact == null) + return; + + Contact contact = otrContact.contact; + OtrActivator.uiService.getChat(contact).addMessage( + contact.getDisplayName(), new Date(), + Chat.ERROR_MESSAGE, err, + OperationSetBasicInstantMessaging.DEFAULT_MIME_TYPE); + } + + @Override + public void startSession(OtrContact otrContact) + { + SessionID sessionID = getSessionID(otrContact); + + ScSessionStatus scSessionStatus = getSessionStatus(otrContact); + scSessionStatus = ScSessionStatus.LOADING; + scSessionStatusMap.put(sessionID, scSessionStatus); + for (ScOtrEngineListener l : getListeners()) + { + l.sessionStatusChanged(otrContact); + } + + scheduler.scheduleScSessionStatusChange( + otrContact, ScSessionStatus.TIMED_OUT); + + try + { + otrEngine.getSession(sessionID).startSession(); + } + catch (OtrException e) + { + logger.error("Error starting session", e); + showError(sessionID, e.getMessage()); + } + } + + @Override + public String transformReceiving(OtrContact otrContact, String msgText) + { + SessionID sessionID = getSessionID(otrContact); + try + { + return otrEngine.getSession(sessionID).transformReceiving(msgText); + } + catch (OtrException e) + { + logger.error("Error receiving the message", e); + showError(sessionID, e.getMessage()); + return null; + } + } + + @Override + public String[] transformSending(OtrContact otrContact, String msgText) + { + SessionID sessionID = getSessionID(otrContact); + try + { + return otrEngine.getSession(sessionID).transformSending(msgText); + } + catch (OtrException e) + { + logger.error("Error transforming the message", e); + showError(sessionID, e.getMessage()); + return null; + } + } + + private Session getSession(OtrContact contact) + { + SessionID sessionID = getSessionID(contact); + return otrEngine.getSession(sessionID); + } + + @Override + public void initSmp(OtrContact otrContact, String question, String secret) + { + Session session = getSession(otrContact); + try + { + session.initSmp(question, secret); + + SmpProgressDialog progressDialog = progressDialogMap.get(otrContact); + if (progressDialog == null) + { + progressDialog = new SmpProgressDialog(otrContact.contact); + progressDialogMap.put(otrContact, progressDialog); + } + + progressDialog.init(); + progressDialog.setVisible(true); + } + catch (OtrException e) + { + logger.error("Error initializing SMP session with contact " + + otrContact.contact.getDisplayName(), e); + showError(session.getSessionID(), e.getMessage()); + } + } + + @Override + public void respondSmp( OtrContact otrContact, + InstanceTag receiverTag, + String question, + String secret) + { + Session session = getSession(otrContact); + try + { + session.respondSmp(receiverTag, question, secret); + + SmpProgressDialog progressDialog = progressDialogMap.get(otrContact); + if (progressDialog == null) + { + progressDialog = new SmpProgressDialog(otrContact.contact); + progressDialogMap.put(otrContact, progressDialog); + } + + progressDialog.incrementProgress(); + progressDialog.setVisible(true); + } + catch (OtrException e) + { + logger.error( + "Error occured when sending SMP response to contact " + + otrContact.contact.getDisplayName(), e); + showError(session.getSessionID(), e.getMessage()); + } + } + + @Override + public void abortSmp(OtrContact otrContact) + { + Session session = getSession(otrContact); + try + { + session.abortSmp(); + + SmpProgressDialog progressDialog = progressDialogMap.get(otrContact); + if (progressDialog == null) + { + progressDialog = new SmpProgressDialog(otrContact.contact); + progressDialogMap.put(otrContact, progressDialog); + } + + progressDialog.dispose(); + } + catch (OtrException e) + { + logger.error("Error aborting SMP session with contact " + + otrContact.contact.getDisplayName(), e); + showError(session.getSessionID(), e.getMessage()); + } + } + + @Override + public PublicKey getRemotePublicKey(OtrContact otrContact) + { + if (otrContact == null) + return null; + + Session session = getSession(otrContact); + + return session.getRemotePublicKey(); + } + + @Override + public List<Session> getSessionInstances(OtrContact otrContact) + { + if (otrContact == null) + return Collections.emptyList(); + return getSession(otrContact).getInstances(); + } + + @Override + public boolean setOutgoingSession(OtrContact contact, InstanceTag tag) + { + if (contact == null) + return false; + + Session session = getSession(contact); + + scSessionStatusMap.remove(session.getSessionID()); + return session.setOutgoingInstance(tag); + } + + @Override + public Session getOutgoingSession(OtrContact contact) + { + if (contact == null) + return null; + + SessionID sessionID = getSessionID(contact); + + return otrEngine.getSession(sessionID).getOutgoingInstance(); + } +} |