public ContentProvider addProvider(
Class<? extends ContentProvider> providerClass, String authority) throws Exception {
ContentProvider provider = providerClass.newInstance();
ProviderInfo info = new ProviderInfo();
info.authority = authority;
provider.attachInfo(mProviderContext, info);
resolver.addProvider(authority, provider);
return provider;
}
// NOTE: active commands (query, delete, ..) are called to try to
// invoke provider code. Real access happens in the Client code
// and we need to conntect the Android ContentProviderClient with this.....
@DSVerified
@DSBan(DSCat.DROIDSAFE_INTERNAL)
public static void modelContentProvider(android.content.ContentProvider contentProvider) {
contentProvider.droidsafeAttachContext(context);
contentProvider.onCreate();
contentProvider.onConfigurationChanged(new Configuration());
contentProvider.onLowMemory();
contentProvider.onTrimMemory(0);
// Its not clear if we could figure out some of the value for these parameters
contentProvider.query(null, null, null, null, null);
contentProvider.insert(null, null);
contentProvider.update(null, null, null, null);
contentProvider.delete(null, null, null);
contentProvider.getType(null);
}
public static int update(
ContentProvider provider, Uri contentUri, long id, ContentValues values) {
Uri uri = ContentUris.withAppendedId(contentUri, id);
return provider.update(uri, values, null, null);
}
/** Implementation is provided by the parent class. */
@Override
public void attachInfo(Context context, ProviderInfo info) {
mAuthority = info.authority;
mMatcher = new UriMatcher(UriMatcher.NO_MATCH);
mMatcher.addURI(mAuthority, "root", MATCH_ROOTS);
mMatcher.addURI(mAuthority, "root/*", MATCH_ROOT);
mMatcher.addURI(mAuthority, "root/*/recent", MATCH_RECENT);
mMatcher.addURI(mAuthority, "root/*/search", MATCH_SEARCH);
mMatcher.addURI(mAuthority, "document/*", MATCH_DOCUMENT);
mMatcher.addURI(mAuthority, "document/*/children", MATCH_CHILDREN);
// Sanity check our setup
if (!info.exported) {
throw new SecurityException("Provider must be exported");
}
if (!info.grantUriPermissions) {
throw new SecurityException("Provider must grantUriPermissions");
}
if (!android.Manifest.permission.MANAGE_DOCUMENTS.equals(info.readPermission)
|| !android.Manifest.permission.MANAGE_DOCUMENTS.equals(info.writePermission)) {
throw new SecurityException("Provider must be protected by MANAGE_DOCUMENTS");
}
super.attachInfo(context, info);
}
@Override
protected Cursor getCursorForDeletedTable(ContentProvider cp, Class entryClass) {
if (entryClass != EventEntry.class) {
throw new IllegalArgumentException("unexpected entry class, " + entryClass.getName());
}
return cp.query(Calendar.Events.DELETED_CONTENT_URI, null, null, null, null);
}
@Override
public void handleMessage(Message msg) {
if (msg.obj instanceof Exception) {
showErrorToast(getContext(), msg.obj, false);
}
super.handleMessage(msg);
}
//
// String
//
public static String getString(ContentProvider provider, Uri uri, String key) {
String value = "";
Cursor cur = provider.query(uri, null, null, null, null);
if (cur != null) {
value = getString(cur, key);
cur.close();
}
return value;
}
//
// Int
//
public static int getInt(ContentProvider provider, Uri uri, String key) {
int value = -1;
Cursor cur = provider.query(uri, null, null, null, null);
if (cur != null) {
value = getInt(cur, key);
cur.close();
}
return value;
}
@Override
public void onTrimMemory(int level) {
super.onTrimMemory(level);
if (level >= ComponentCallbacks2.TRIM_MEMORY_UI_HIDDEN) {
// In the background. Close the database via
// the helper. If there is an active connection, it will continue to process
// due to reference counting.
dbHelper.close();
}
}
public static int update(
ContentProvider provider, Uri contentUri, long id, String key, long value) {
Uri uri = ContentUris.withAppendedId(contentUri, id);
ContentValues values = new ContentValues();
values.put(key, value);
return provider.update(uri, values, null, null);
}
//
// Boolean
//
public static Boolean getBoolean(ContentProvider provider, Uri uri, String key) {
Boolean value = false;
Cursor cur = provider.query(uri, null, null, null, null);
if (cur != null) {
value = getBoolean(cur, key);
cur.close();
}
return value;
}
/** Implementation is provided by the parent class. */
@Override
public void attachInfo(Context context, ProviderInfo info) {
mAuthority = info.authority;
mMatcher = new UriMatcher(UriMatcher.NO_MATCH);
mMatcher.addURI(mAuthority, "root", MATCH_ROOTS);
mMatcher.addURI(mAuthority, "root/*", MATCH_ROOT);
mMatcher.addURI(mAuthority, "root/*/search", MATCH_SEARCH);
mMatcher.addURI(mAuthority, "document/*", MATCH_DOCUMENT);
mMatcher.addURI(mAuthority, "document/*/children", MATCH_CHILDREN);
mMatcher.addURI(mAuthority, "tree/*/document/*", MATCH_DOCUMENT_TREE);
mMatcher.addURI(mAuthority, "tree/*/document/*/children", MATCH_CHILDREN_TREE);
super.attachInfo(context, info);
}
//
// GeoPoint
//
public static GeoPoint getPoint(
ContentProvider provider, Uri uri, String latKeyE6, String longKeyE6) {
int latE6 = 0;
int longE6 = 0;
Cursor cur = provider.query(uri, null, null, null, null);
if (cur != null) {
if (cur.moveToNext()) {
latE6 = cur.getInt(cur.getColumnIndex(latKeyE6));
longE6 = cur.getInt(cur.getColumnIndex(longKeyE6));
}
cur.close();
}
return new GeoPoint(latE6, longE6);
}
public void attachInfo(Context context, ProviderInfo providerinfo)
{
super.attachInfo(context, providerinfo);
if (providerinfo.exported)
{
throw new SecurityException("Provider must not be exported");
}
if (!providerinfo.grantUriPermissions)
{
throw new SecurityException("Provider must grant uri permissions");
} else
{
mStrategy = getPathStrategy(context, providerinfo.authority);
return;
}
}
public static int updatePoint(
ContentProvider provider,
Uri contentUri,
long id,
String latKeyE6,
String longKeyE6,
GeoPoint point) {
Uri uri = ContentUris.withAppendedId(contentUri, id);
ContentValues values = new ContentValues();
values.put(latKeyE6, point.getLatitudeE6());
values.put(longKeyE6, point.getLongitudeE6());
return provider.update(uri, values, null, null);
}
@Override
@TargetApi(11)
public void shutdown() {
mOpenHelper.close();
super.shutdown();
}
public void updateProvider(
Feed feed, Long syncLocalId, Entry entry, ContentProvider provider, Object info)
throws ParseException {
SyncInfo syncInfo = (SyncInfo) info;
EventEntry event = (EventEntry) entry;
ContentValues map = new ContentValues();
// use the calendar's timezone, if provided in the feed.
// this overwrites whatever was in the db.
if ((feed != null) && (feed instanceof EventsFeed)) {
EventsFeed eventsFeed = (EventsFeed) feed;
syncInfo.calendarTimezone = eventsFeed.getTimezone();
}
if (entry.isDeleted()) {
deletedEntryToContentValues(syncLocalId, event, map);
if (Config.LOGV) {
Log.v(TAG, "Deleting entry: " + map);
}
provider.insert(Events.DELETED_CONTENT_URI, map);
return;
}
int entryState = entryToContentValues(event, syncLocalId, map, syncInfo);
if (entryState == ENTRY_DELETED) {
if (Config.LOGV) {
Log.v(TAG, "Got deleted entry from server: " + map);
}
provider.insert(Events.DELETED_CONTENT_URI, map);
} else if (entryState == ENTRY_OK) {
if (Config.LOGV) {
Log.v(TAG, "Got entry from server: " + map);
}
Uri result = provider.insert(Events.CONTENT_URI, map);
long rowId = ContentUris.parseId(result);
// handle the reminders for the event
Integer hasAlarm = map.getAsInteger(Events.HAS_ALARM);
if (hasAlarm != null && hasAlarm == 1) {
// reminders should not be null
Vector alarms = event.getReminders();
if (alarms == null) {
Log.e(TAG, "Have an alarm but do not have any reminders " + "-- should not happen.");
throw new IllegalStateException("Have an alarm but do not have any reminders");
}
Enumeration reminders = alarms.elements();
while (reminders.hasMoreElements()) {
ContentValues reminderValues = new ContentValues();
reminderValues.put(Calendar.Reminders.EVENT_ID, rowId);
Reminder reminder = (Reminder) reminders.nextElement();
byte method = reminder.getMethod();
switch (method) {
case Reminder.METHOD_DEFAULT:
reminderValues.put(Calendar.Reminders.METHOD, Calendar.Reminders.METHOD_DEFAULT);
break;
case Reminder.METHOD_ALERT:
reminderValues.put(Calendar.Reminders.METHOD, Calendar.Reminders.METHOD_ALERT);
break;
case Reminder.METHOD_EMAIL:
reminderValues.put(Calendar.Reminders.METHOD, Calendar.Reminders.METHOD_EMAIL);
break;
case Reminder.METHOD_SMS:
reminderValues.put(Calendar.Reminders.METHOD, Calendar.Reminders.METHOD_SMS);
break;
default:
// should not happen. return false? we'd have to
// roll back the event.
Log.e(TAG, "Unknown reminder method: " + method + " should not happen!");
}
int minutes = reminder.getMinutes();
reminderValues.put(
Calendar.Reminders.MINUTES,
minutes == Reminder.MINUTES_DEFAULT ? Calendar.Reminders.MINUTES_DEFAULT : minutes);
if (provider.insert(Calendar.Reminders.CONTENT_URI, reminderValues) == null) {
throw new ParseException("Unable to insert reminders.");
}
}
}
// handle attendees for the event
Vector attendees = event.getAttendees();
Enumeration attendeesEnum = attendees.elements();
while (attendeesEnum.hasMoreElements()) {
Who who = (Who) attendeesEnum.nextElement();
ContentValues attendeesValues = new ContentValues();
attendeesValues.put(Calendar.Attendees.EVENT_ID, rowId);
attendeesValues.put(Calendar.Attendees.ATTENDEE_NAME, who.getValue());
attendeesValues.put(Calendar.Attendees.ATTENDEE_EMAIL, who.getEmail());
byte status;
switch (who.getStatus()) {
case Who.STATUS_NONE:
status = Calendar.Attendees.ATTENDEE_STATUS_NONE;
break;
case Who.STATUS_INVITED:
status = Calendar.Attendees.ATTENDEE_STATUS_INVITED;
break;
case Who.STATUS_ACCEPTED:
status = Calendar.Attendees.ATTENDEE_STATUS_ACCEPTED;
break;
case Who.STATUS_TENTATIVE:
status = Calendar.Attendees.ATTENDEE_STATUS_TENTATIVE;
break;
case Who.STATUS_DECLINED:
status = Calendar.Attendees.ATTENDEE_STATUS_DECLINED;
break;
default:
Log.w(TAG, "Unknown attendee status " + who.getStatus());
status = Calendar.Attendees.ATTENDEE_STATUS_NONE;
}
attendeesValues.put(Calendar.Attendees.ATTENDEE_STATUS, status);
byte rel;
switch (who.getRelationship()) {
case Who.RELATIONSHIP_NONE:
rel = Calendar.Attendees.RELATIONSHIP_NONE;
break;
case Who.RELATIONSHIP_ORGANIZER:
rel = Calendar.Attendees.RELATIONSHIP_ORGANIZER;
break;
case Who.RELATIONSHIP_ATTENDEE:
rel = Calendar.Attendees.RELATIONSHIP_ATTENDEE;
break;
case Who.RELATIONSHIP_PERFORMER:
rel = Calendar.Attendees.RELATIONSHIP_PERFORMER;
break;
case Who.RELATIONSHIP_SPEAKER:
rel = Calendar.Attendees.RELATIONSHIP_SPEAKER;
break;
default:
Log.w(TAG, "Unknown attendee relationship " + who.getRelationship());
rel = Calendar.Attendees.RELATIONSHIP_NONE;
}
attendeesValues.put(Calendar.Attendees.ATTENDEE_RELATIONSHIP, rel);
byte type;
switch (who.getType()) {
case Who.TYPE_NONE:
type = Calendar.Attendees.TYPE_NONE;
break;
case Who.TYPE_REQUIRED:
type = Calendar.Attendees.TYPE_REQUIRED;
break;
case Who.TYPE_OPTIONAL:
type = Calendar.Attendees.TYPE_OPTIONAL;
break;
default:
Log.w(TAG, "Unknown attendee type " + who.getType());
type = Calendar.Attendees.TYPE_NONE;
}
attendeesValues.put(Calendar.Attendees.ATTENDEE_TYPE, type);
if (provider.insert(Calendar.Attendees.CONTENT_URI, attendeesValues) == null) {
throw new ParseException("Unable to insert attendees.");
}
}
// handle the extended properties for the event
Integer hasExtendedProperties = map.getAsInteger(Events.HAS_EXTENDED_PROPERTIES);
if (hasExtendedProperties != null && hasExtendedProperties.intValue() != 0) {
// extended properties should not be null
// TODO: make the extended properties a bit more OO?
Hashtable extendedProperties = event.getExtendedProperties();
if (extendedProperties == null) {
Log.e(
TAG,
"Have extendedProperties but do not have any properties" + "-- should not happen.");
throw new IllegalStateException("Have extendedProperties but do not have any properties");
}
Enumeration propertyNames = extendedProperties.keys();
while (propertyNames.hasMoreElements()) {
String propertyName = (String) propertyNames.nextElement();
String propertyValue = (String) extendedProperties.get(propertyName);
ContentValues extendedPropertyValues = new ContentValues();
extendedPropertyValues.put(Calendar.ExtendedProperties.EVENT_ID, rowId);
extendedPropertyValues.put(Calendar.ExtendedProperties.NAME, propertyName);
extendedPropertyValues.put(Calendar.ExtendedProperties.VALUE, propertyValue);
if (provider.insert(Calendar.ExtendedProperties.CONTENT_URI, extendedPropertyValues)
== null) {
throw new ParseException("Unable to insert extended properties.");
}
}
}
} else {
// If the DTSTART == -1, then the date was out of range. We don't
// need to throw a ParseException because the user can create
// dates on the web that we can't handle on the phone. For
// example, events with dates before Dec 13, 1901 can be created
// on the web but cannot be handled on the phone.
Long dtstart = map.getAsLong(Events.DTSTART);
if (dtstart != null && dtstart == -1) {
return;
}
if (Config.LOGV) {
Log.v(TAG, "Got invalid entry from server: " + map);
}
throw new ParseException("Got invalid entry from server: " + map);
}
}
