source/ch/cyberduck/core/ApplescriptTerminalService.java

   1 package ch.cyberduck.core;
   2
   3 import ch.cyberduck.binding.foundation.NSAppleScript;
   4 import ch.cyberduck.binding.foundation.NSDictionary;
   5 import ch.cyberduck.core.exception.AccessDeniedException;
   6 import ch.cyberduck.core.exception.LocalAccessDeniedException;
   7 import ch.cyberduck.core.local.Application;
   8 import ch.cyberduck.core.local.ApplicationFinder;
   9 import ch.cyberduck.core.local.ApplicationFinderFactory;
  10 import ch.cyberduck.core.preferences.Preferences;
  11 import ch.cyberduck.core.preferences.PreferencesFactory;
  12
  13 import org.apache.commons.lang3.StringUtils;
  14 import org.apache.log4j.Logger;
  15 import org.rococoa.ObjCObjectByReference;
  16
  17 import java.text.MessageFormat;
  18
  19 /**
  20  * @version $Id$
  21  */
  22 public class ApplescriptTerminalService implements TerminalService {
  23     private static final Logger log = Logger.getLogger(ApplescriptTerminalService.class);
  24
  25     private ApplicationFinder finder
  26             = ApplicationFinderFactory.get();
  27
  28     private Preferences preferences
  29             = PreferencesFactory.get();
  30
  31     @Override
  32     public void open(final Host host, final Path workdir) throws AccessDeniedException {
  33         final boolean identity = host.getCredentials().isPublicKeyAuthentication();
  34         final Application application
  35                 = finder.getDescription(preferences.getProperty("terminal.bundle.identifier"));
  36         if(!finder.isInstalled(application)) {
  37             log.error(String.format("Application with bundle identifier %s is not installed",
  38                     preferences.getProperty("terminal.bundle.identifier")));
  39         }
  40         String ssh = MessageFormat.format(preferences.getProperty("terminal.command.ssh"),
  41                 identity ? String.format("-i \"%s\"", host.getCredentials().getIdentity().getAbsolute()) : StringUtils.EMPTY,
  42                 host.getCredentials().getUsername(),
  43                 host.getHostname(),
  44                 String.valueOf(host.getPort()), this.escape(workdir.getAbsolute()));
  45         if(log.isInfoEnabled()) {
  46             log.info(String.format("Excecute SSH command %s", ssh));
  47         }
  48         // Escape
  49         ssh = StringUtils.replace(ssh, "\\", "\\\\");
  50         // Escape all " for do script command
  51         ssh = StringUtils.replace(ssh, "\"", "\\\"");
  52         if(log.isInfoEnabled()) {
  53             log.info("Escaped SSH Command for Applescript:" + ssh);
  54         }
  55         String command
  56                 = "tell application \"" + application.getName() + "\""
  57                 + "\n"
  58                 + "activate"
  59                 + "\n"
  60                 + MessageFormat.format(preferences.getProperty("terminal.command"), ssh)
  61                 + "\n"
  62                 + "end tell";
  63         if(log.isInfoEnabled()) {
  64             log.info(String.format("Execute AppleScript %s", command));
  65         }
  66         final NSAppleScript as = NSAppleScript.createWithSource(command);
  67         final ObjCObjectByReference error = new ObjCObjectByReference();
  68         if(null == as.executeAndReturnError(error)) {
  69             final NSDictionary d = error.getValueAs(NSDictionary.class);
  70             throw new LocalAccessDeniedException(String.format("Failure running script in %s. %s",
  71                     application.getName(), d.objectForKey("NSAppleScriptErrorBriefMessage")));
  72         }
  73     }
  74
  75     protected String escape(final String path) {
  76         final StringBuilder escaped = new StringBuilder();
  77         for(char c : path.toCharArray()) {
  78             if(StringUtils.isAlphanumeric(String.valueOf(c))) {
  79                 escaped.append(c);
  80             }
  81             else {
  82                 escaped.append("\\").append(c);
  83             }
  84         }
  85         return escaped.toString();
  86     }
  87 }