/**
* Checks for all the permissions that need to be present to open a list
*
* @param pimListType CONTACT_LIST, EVENT_LIST or TODO_LIST
* @param mode READ_ONLY, WRITE_ONLY or READ_WRITE
* @throws IllegalArgumentException if one of the parameters is out of bounds
* @throws SecurityException if the application does not have the required permissions
*/
private void checkPermissions(int pimListType, int mode) {
int[] permissions = getPermissions(pimListType, mode);
MIDletSuite suite = Scheduler.getScheduler().getMIDletSuite();
/*
* Do a first pass on the permissions to make sure that none is
* automatically denied. This is for the case when both read permission
* and write permission are required. It is possible that, for example,
* read permission is granted only after asking the user, but write
* permission is automatically denied. In this case, the user should
* not be asked a question at all.
*/
for (int i = 0; i < permissions.length; i++) {
String name = Permissions.getName(permissions[i]);
int status = suite.checkPermission(name);
if (status == 0) {
// throw an exception
suite.checkIfPermissionAllowed(permissions[i]);
} else if (status == 1) {
// don't check this permission again
permissions[i] = -1;
}
}
for (int i = 0; i < permissions.length; i++) {
if (permissions[i] != -1) {
try {
suite.checkForPermission(permissions[i], null);
} catch (InterruptedException e) {
throw new SecurityException("Security check interrupted: " + e.getMessage());
}
}
}
}
/**
* Checks the read permission.
*
* @throws SecurityException if read is not allowed
*/
private static void checkReadPermission() {
MIDletSuite suite = Scheduler.getScheduler().getMIDletSuite();
try {
suite.checkForPermission(Permissions.FILE_CONNECTION_READ, null);
} catch (InterruptedException ie) {
throw new SecurityException("Interrupted while trying to ask the user permission");
}
}
/**
* Queues the last suite to run when there is not a next Suite to run. This value will be
* persistent until it is used. Not used in MVM mode.
*
* @param id ID of an installed suite
* @param midlet class name of MIDlet to invoke
* @exception SecurityException if the caller does not have permission to manage midlets
*/
public static void setLastSuiteToRun(int id, String midlet, String arg0, String arg1) {
MIDletSuite midletSuite = MIDletStateHandler.getMidletStateHandler().getMIDletSuite();
// if a MIDlet suite is not scheduled, assume the JAM is calling.
if (midletSuite != null) {
midletSuite.checkIfPermissionAllowed(Permissions.AMS);
}
lastMidletSuiteToRun = id;
lastMidletToRun = midlet;
arg0ForLastMidlet = arg0;
arg1ForLastMidlet = arg1;
}
/**
* Adds a property to the suite.
*
* @param key the name of the property
* @param value the value of the property
* @exception SecurityException if the calling suite does not have internal API permission
*/
public void addProperty(String key, String value) {
MIDletSuite current = Scheduler.getScheduler().getMIDletSuite();
if (current != null) {
current.checkIfPermissionAllowed(Permissions.MIDP);
}
if (bufferedJadProps != null) {
bufferedJadProps.addProperty(key, value);
return;
}
bufferedJarProps.addProperty(key, value);
}
/**
* Install a suite.
*
* @param selectedSuite index into the installList
*/
private void installSuite(int selectedSuite) {
MIDletStateHandler midletStateHandler = MIDletStateHandler.getMidletStateHandler();
MIDletSuite midletSuite = midletStateHandler.getMIDletSuite();
SuiteDownloadInfo suite;
String displayName;
suite = (SuiteDownloadInfo) installList.elementAt(selectedSuite);
midletSuite.setTempProperty(null, "arg-0", "I");
midletSuite.setTempProperty(null, "arg-1", suite.url);
midletSuite.setTempProperty(null, "arg-2", suite.label);
displayName = Resource.getString(ResourceConstants.INSTALL_APPLICATION);
try {
midletStateHandler.startMIDlet("com.sun.midp.installer.GraphicalInstaller", displayName);
/*
* Give the create MIDlet notification 1 second to get to
* AMS.
*/
Thread.sleep(1000);
notifyDestroyed();
} catch (Exception ex) {
StringBuffer sb = new StringBuffer();
sb.append(displayName);
sb.append("\n");
sb.append(Resource.getString(ResourceConstants.ERROR));
sb.append(": ");
sb.append(ex.toString());
Alert a =
new Alert(
Resource.getString(ResourceConstants.AMS_CANNOT_START),
sb.toString(),
null,
AlertType.ERROR);
a.setTimeout(Alert.FOREVER);
display.setCurrent(a, urlTextBox);
}
}
