/src/net/java/sip/communicator/launcher/SIPCommunicator.java
Java | 333 lines | 174 code | 37 blank | 122 comment | 51 complexity | 2ab4fcc7e2cf90e1375ff9a4413d1afe MD5 | raw file
Possible License(s): BSD-3-Clause, LGPL-2.1
- /*
- * Jitsi, the OpenSource Java VoIP and Instant Messaging client.
- *
- * Distributable under LGPL license.
- * See terms of license at gnu.org.
- */
- package net.java.sip.communicator.launcher;
- import java.awt.*;
- import java.io.*;
- import net.java.sip.communicator.util.*;
- import net.java.sip.communicator.util.launchutils.*;
- import org.apache.felix.main.*;
- /**
- * Starts the SIP Communicator.
- *
- * @author Yana Stamcheva
- * @author Lyubomir Marinov
- * @author Emil Ivov
- * @author Sebastien Vincent
- */
- public class SIPCommunicator
- {
- /**
- * The name of the property that stores our home dir location.
- */
- public static final String PNAME_SC_HOME_DIR_LOCATION =
- "net.java.sip.communicator.SC_HOME_DIR_LOCATION";
- /**
- * The name of the property that stores our home dir name.
- */
- public static final String PNAME_SC_HOME_DIR_NAME =
- "net.java.sip.communicator.SC_HOME_DIR_NAME";
- /**
- * The currently active name.
- */
- private static String overridableDirName = "Jitsi";
- /**
- * Legacy home directory names that we can use if current dir name
- * is the currently active name (overridableDirName).
- */
- private static String[] legacyDirNames =
- {".sip-communicator", "SIP Communicator"};
- /**
- * Name of the possible configuration file names (used under macosx).
- */
- private static String[] legacyConfigurationFileNames =
- {"sip-communicator.properties", "jitsi.properties",
- "sip-communicator.xml", "jitsi.xml"};
- /**
- * Starts the SIP Communicator.
- *
- * @param args command line args if any
- *
- * @throws Exception whenever it makes sense.
- */
- public static void main(String[] args)
- throws Exception
- {
- String version = System.getProperty("java.version");
- String vmVendor = System.getProperty("java.vendor");
- String osName = System.getProperty("os.name");
- setSystemProperties(osName);
- /*
- * SC_HOME_DIR_* are specific to the OS so make sure they're configured
- * accordingly before any other application-specific logic depending on
- * them starts (e.g. Felix).
- */
- setScHomeDir(osName);
- // this needs to be set before any DNS lookup is run
- File f = new File(System.getProperty(PNAME_SC_HOME_DIR_LOCATION),
- System.getProperty(PNAME_SC_HOME_DIR_NAME)
- + File.separator + ".usednsjava");
- if(f.exists())
- System.setProperty(
- "sun.net.spi.nameservice.provider.1", "dns,dnsjava");
- if (version.startsWith("1.4") || vmVendor.startsWith("Gnu") ||
- vmVendor.startsWith("Free"))
- {
- String os = "";
- if (osName.startsWith("Mac"))
- os = ChangeJVMFrame.MAC_OSX;
- else if (osName.startsWith("Linux"))
- os = ChangeJVMFrame.LINUX;
- else if (osName.startsWith("Windows"))
- os = ChangeJVMFrame.WINDOWS;
- ChangeJVMFrame changeJVMFrame = new ChangeJVMFrame(os);
- Dimension screenSize = Toolkit.getDefaultToolkit().getScreenSize();
- changeJVMFrame.setLocation(
- screenSize.width/2 - changeJVMFrame.getWidth()/2,
- screenSize.height/2 - changeJVMFrame.getHeight()/2);
- changeJVMFrame.setVisible(true);
- return;
- }
- //first - pass the arguments to our arg handler
- LaunchArgHandler argHandler = LaunchArgHandler.getInstance();
- int argHandlerRes = argHandler.handleArgs(args);
- if ( argHandlerRes == LaunchArgHandler.ACTION_EXIT
- || argHandlerRes == LaunchArgHandler.ACTION_ERROR)
- {
- System.exit(argHandler.getErrorCode());
- }
- //lock our config dir so that we would only have a single instance of
- //sip communicator, no matter how many times we start it (use mainly
- //for handling sip: uris after starting the application)
- if ( argHandlerRes != LaunchArgHandler.ACTION_CONTINUE_LOCK_DISABLED )
- {
- switch (new SipCommunicatorLock().tryLock(args))
- {
- case SipCommunicatorLock.LOCK_ERROR:
- System.err.println("Failed to lock SIP Communicator's "
- +"configuration directory.\n"
- +"Try launching with the --multiple param.");
- System.exit(SipCommunicatorLock.LOCK_ERROR);
- break;
- case SipCommunicatorLock.ALREADY_STARTED:
- System.out.println(
- "SIP Communicator is already running and will "
- +"handle your parameters (if any).\n"
- +"Launch with the --multiple param to override this "
- +"behaviour.");
- //we exit with success because for the user that's what it is.
- System.exit(SipCommunicatorLock.SUCCESS);
- break;
- case SipCommunicatorLock.SUCCESS:
- //Successfully locked, continue as normal.
- break;
- }
- }
- //there was no error, continue;
- System.setOut(new ScStdOut(System.out));
- Main.main(new String[0]);
- }
- /**
- * Sets the system properties net.java.sip.communicator.SC_HOME_DIR_LOCATION
- * and net.java.sip.communicator.SC_HOME_DIR_NAME (if they aren't already
- * set) in accord with the OS conventions specified by the name of the OS.
- *
- * Please leave the access modifier as package (default) to allow launch-
- * wrappers to call it.
- *
- * @param osName the name of the OS according to which the SC_HOME_DIR_*
- * properties are to be set
- */
- static void setScHomeDir(String osName)
- {
- /*
- * Though we'll be setting the SC_HOME_DIR_* property values depending
- * on the OS running the application, we have to make sure we are
- * compatible with earlier releases i.e. use
- * ${user.home}/.sip-communicator if it exists (and the new path isn't
- * already in use).
- */
- String location = System.getProperty(PNAME_SC_HOME_DIR_LOCATION);
- String name = System.getProperty(PNAME_SC_HOME_DIR_NAME);
- boolean isHomeDirnameForced = name != null;
- if ((location == null) || (name == null))
- {
- String defaultLocation = System.getProperty("user.home");
- String defaultName = ".jitsi";
- // Whether we should check legacy names
- // 1) when such name is not forced we check
- // 2) if such is forced and is the overridableDirName check it
- // (the later is the case with name transition SIP Communicator
- // -> Jitsi, check them only for Jitsi)
- boolean chekLegacyDirNames = (name == null) ||
- name.equals(overridableDirName);
- if (osName.startsWith("Mac"))
- {
- if (location == null)
- location =
- System.getProperty("user.home") + File.separator
- + "Library" + File.separator
- + "Application Support";
- if (name == null)
- name = "Jitsi";
- }
- else if (osName.startsWith("Windows"))
- {
- /*
- * Primarily important on Vista because Windows Explorer opens
- * in %USERPROFILE% so .sip-communicator is always visible. But
- * it may be a good idea to follow the OS recommendations and
- * use APPDATA on pre-Vista systems as well.
- */
- if (location == null)
- location = System.getenv("APPDATA");
- if (name == null)
- name = "Jitsi";
- }
- /* If there're no OS specifics, use the defaults. */
- if (location == null)
- location = defaultLocation;
- if (name == null)
- name = defaultName;
- /*
- * As it was noted earlier, make sure we're compatible with previous
- * releases. If the home dir name is forced (set as system property)
- * doesn't look for the default dir.
- */
- if (!isHomeDirnameForced
- && (new File(location, name).isDirectory() == false)
- && new File(defaultLocation, defaultName).isDirectory())
- {
- location = defaultLocation;
- name = defaultName;
- }
- // if we need to check legacy names and there is no
- // current home dir already created
- if(chekLegacyDirNames
- && !checkHomeFolderExist(location, name, osName))
- {
- // now check whether some of the legacy dir names
- // exists, and use it if exist
- for(int i = 0; i < legacyDirNames.length; i++)
- {
- // check the platform specific directory
- if(checkHomeFolderExist(
- location, legacyDirNames[i], osName))
- {
- name = legacyDirNames[i];
- break;
- }
- // now check it and in the default location
- if(checkHomeFolderExist(
- defaultLocation, legacyDirNames[i], osName))
- {
- name = legacyDirNames[i];
- location = defaultLocation;
- break;
- }
- }
- }
- System.setProperty(PNAME_SC_HOME_DIR_LOCATION, location);
- System.setProperty(PNAME_SC_HOME_DIR_NAME, name);
- }
-
- // when we end up with the home dirs, make sure we have log dir
- new File(location, name + File.separator + "log").mkdirs();
- }
- /**
- * Checks whether home folder exists.
- * Special situation checked under macosx, due to created folder
- * of the new version of the updater we may end up with our
- * settings in 'SIP Communicator' folder and having 'Jitsi' folder
- * created by the updater(its download location).
- * So we check not only the folder exist but whether it contains
- * any of the known configuration files in it.
- *
- * @param parent the parent folder
- * @param name the folder name to check.
- * @param osName OS name
- * @return whether folder exists.
- */
- static boolean checkHomeFolderExist(
- String parent, String name, String osName)
- {
- if(osName.startsWith("Mac"))
- {
- for(int i = 0; i < legacyConfigurationFileNames.length; i++)
- {
- if(new File(new File(parent, name)
- , legacyConfigurationFileNames[i]).exists())
- return true;
- }
- return false;
- }
- return new File(parent, name).isDirectory();
- }
- /**
- * Sets some system properties specific to the OS that needs to be set at
- * the very beginning of a program (typically for UI related properties,
- * before AWT is launched).
- *
- * @param osName OS name
- */
- private static void setSystemProperties(String osName)
- {
- // setup here all system properties that need to be initialized at
- // the very beginning of an application
- if(osName.startsWith("Windows"))
- {
- // disable Direct 3D pipeline (used for fullscreen) before
- // displaying anything (frame, ...)
- System.setProperty("sun.java2d.d3d", "false");
- }
- else if(osName.startsWith("Mac"))
- {
- // On Mac OS X when switch in fullscreen, all the monitors goes
- // fullscreen (turns black) and only one monitors has images
- // displayed. So disable this behavior because somebody may want
- // to use one monitor to do other stuff while having other ones with
- // fullscreen stuff.
- System.setProperty("apple.awt.fullscreencapturealldisplays",
- "false");
- }
- }
- }