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Diffstat (limited to 'src/com/android/email/service/EmailServiceUtils.java')
| -rw-r--r-- | src/com/android/email/service/EmailServiceUtils.java | 780 |
1 files changed, 0 insertions, 780 deletions
diff --git a/src/com/android/email/service/EmailServiceUtils.java b/src/com/android/email/service/EmailServiceUtils.java deleted file mode 100644 index 3532689c4..000000000 --- a/src/com/android/email/service/EmailServiceUtils.java +++ /dev/null @@ -1,780 +0,0 @@ -/* - * Copyright (C) 2010 The Android Open Source Project - * - * 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 com.android.email.service; - -import android.accounts.AccountManager; -import android.accounts.AccountManagerCallback; -import android.accounts.AccountManagerFuture; -import android.accounts.AuthenticatorException; -import android.accounts.OperationCanceledException; -import android.app.Service; -import android.content.ComponentName; -import android.content.ContentProviderClient; -import android.content.ContentResolver; -import android.content.ContentUris; -import android.content.ContentValues; -import android.content.Context; -import android.content.Intent; -import android.content.pm.ActivityInfo; -import android.content.pm.PackageManager; -import android.content.res.Configuration; -import android.content.res.Resources; -import android.content.res.TypedArray; -import android.content.res.XmlResourceParser; -import android.database.Cursor; -import android.net.Uri; -import android.os.Bundle; -import android.os.IBinder; -import android.os.RemoteException; -import android.provider.CalendarContract; -import android.provider.CalendarContract.Calendars; -import android.provider.CalendarContract.SyncState; -import android.provider.ContactsContract; -import android.provider.ContactsContract.RawContacts; -import android.provider.SyncStateContract; -import android.support.annotation.Nullable; -import android.text.TextUtils; - -import com.android.email.R; -import com.android.emailcommon.VendorPolicyLoader; -import com.android.emailcommon.provider.Account; -import com.android.emailcommon.provider.EmailContent; -import com.android.emailcommon.provider.EmailContent.AccountColumns; -import com.android.emailcommon.provider.EmailContent.HostAuthColumns; -import com.android.emailcommon.provider.HostAuth; -import com.android.emailcommon.service.EmailServiceProxy; -import com.android.emailcommon.service.EmailServiceStatus; -import com.android.emailcommon.service.EmailServiceVersion; -import com.android.emailcommon.service.HostAuthCompat; -import com.android.emailcommon.service.IEmailService; -import com.android.emailcommon.service.IEmailServiceCallback; -import com.android.emailcommon.service.SearchParams; -import com.android.emailcommon.service.ServiceProxy; -import com.android.emailcommon.service.SyncWindow; -import com.android.mail.utils.LogUtils; -import com.google.common.collect.ImmutableMap; - -import org.xmlpull.v1.XmlPullParserException; - -import java.io.IOException; -import java.util.Collection; -import java.util.Map; - -/** - * Utility functions for EmailService support. - */ -public class EmailServiceUtils { - /** - * Ask a service to kill its process. This is used when an account is deleted so that - * no background thread that happens to be running will continue, possibly hitting an - * NPE or other error when trying to operate on an account that no longer exists. - * TODO: This is kind of a hack, it's only needed because we fail so badly if an account - * is deleted out from under us while a sync or other operation is in progress. It would - * be a lot cleaner if our background services could handle this without crashing. - */ - public static void killService(Context context, String protocol) { - EmailServiceInfo info = getServiceInfo(context, protocol); - if (info != null && info.intentAction != null) { - final Intent serviceIntent = getServiceIntent(info); - serviceIntent.putExtra(ServiceProxy.EXTRA_FORCE_SHUTDOWN, true); - context.startService(serviceIntent); - } - } - - /** - * Starts an EmailService by protocol - */ - public static void startService(Context context, String protocol) { - EmailServiceInfo info = getServiceInfo(context, protocol); - if (info != null && info.intentAction != null) { - final Intent serviceIntent = getServiceIntent(info); - context.startService(serviceIntent); - } - } - - /** - * Starts all remote services - */ - public static void startRemoteServices(Context context) { - for (EmailServiceInfo info: getServiceInfoList(context)) { - if (info.intentAction != null) { - final Intent serviceIntent = getServiceIntent(info); - context.startService(serviceIntent); - } - } - } - - /** - * Returns whether or not remote services are present on device - */ - public static boolean areRemoteServicesInstalled(Context context) { - for (EmailServiceInfo info: getServiceInfoList(context)) { - if (info.intentAction != null) { - return true; - } - } - return false; - } - - /** - * Starts all remote services - */ - public static void setRemoteServicesLogging(Context context, int debugBits) { - for (EmailServiceInfo info: getServiceInfoList(context)) { - if (info.intentAction != null) { - EmailServiceProxy service = - EmailServiceUtils.getService(context, info.protocol); - if (service != null) { - try { - service.setLogging(debugBits); - } catch (RemoteException e) { - // Move along, nothing to see - } - } - } - } - } - - /** - * Determine if the EmailService is available - */ - public static boolean isServiceAvailable(Context context, String protocol) { - EmailServiceInfo info = getServiceInfo(context, protocol); - if (info == null) return false; - if (info.klass != null) return true; - final Intent serviceIntent = getServiceIntent(info); - return new EmailServiceProxy(context, serviceIntent).test(); - } - - private static Intent getServiceIntent(EmailServiceInfo info) { - final Intent serviceIntent = new Intent(info.intentAction); - serviceIntent.setPackage(info.intentPackage); - return serviceIntent; - } - - /** - * For a given account id, return a service proxy if applicable, or null. - * - * @param accountId the message of interest - * @return service proxy, or null if n/a - */ - public static EmailServiceProxy getServiceForAccount(Context context, long accountId) { - return getService(context, Account.getProtocol(context, accountId)); - } - - /** - * Holder of service information (currently just name and class/intent); if there is a class - * member, this is a (local, i.e. same process) service; otherwise, this is a remote service - */ - public static class EmailServiceInfo { - public String protocol; - public String name; - public String accountType; - Class<? extends Service> klass; - String intentAction; - String intentPackage; - public int port; - public int portSsl; - public boolean defaultSsl; - public boolean offerTls; - public boolean offerCerts; - public boolean offerOAuth; - public boolean usesSmtp; - public boolean offerLocalDeletes; - public int defaultLocalDeletes; - public boolean offerPrefix; - public boolean usesAutodiscover; - public boolean offerLookback; - public int defaultLookback; - public boolean syncChanges; - public boolean syncContacts; - public boolean syncCalendar; - public boolean offerAttachmentPreload; - public CharSequence[] syncIntervalStrings; - public CharSequence[] syncIntervals; - public int defaultSyncInterval; - public String inferPrefix; - public boolean offerLoadMore; - public boolean offerMoveTo; - public boolean requiresSetup; - public boolean hide; - public boolean isGmailStub; - - @Override - public String toString() { - StringBuilder sb = new StringBuilder("Protocol: "); - sb.append(protocol); - sb.append(", "); - sb.append(klass != null ? "Local" : "Remote"); - sb.append(" , Account Type: "); - sb.append(accountType); - return sb.toString(); - } - } - - public static EmailServiceProxy getService(Context context, String protocol) { - EmailServiceInfo info = null; - // Handle the degenerate case here (account might have been deleted) - if (protocol != null) { - info = getServiceInfo(context, protocol); - } - if (info == null) { - LogUtils.w(LogUtils.TAG, "Returning NullService for %s", protocol); - return new EmailServiceProxy(context, NullService.class); - } else { - return getServiceFromInfo(context, info); - } - } - - public static EmailServiceProxy getServiceFromInfo(Context context, EmailServiceInfo info) { - if (info.klass != null) { - return new EmailServiceProxy(context, info.klass); - } else { - final Intent serviceIntent = getServiceIntent(info); - return new EmailServiceProxy(context, serviceIntent); - } - } - - public static EmailServiceInfo getServiceInfoForAccount(Context context, long accountId) { - String protocol = Account.getProtocol(context, accountId); - return getServiceInfo(context, protocol); - } - - public static EmailServiceInfo getServiceInfo(Context context, String protocol) { - return getServiceMap(context).get(protocol); - } - - public static Collection<EmailServiceInfo> getServiceInfoList(Context context) { - return getServiceMap(context).values(); - } - - private static void finishAccountManagerBlocker(AccountManagerFuture<?> future) { - try { - // Note: All of the potential errors are simply logged - // here, as there is nothing to actually do about them. - future.getResult(); - } catch (OperationCanceledException e) { - LogUtils.w(LogUtils.TAG, e, "finishAccountManagerBlocker"); - } catch (AuthenticatorException e) { - LogUtils.w(LogUtils.TAG, e, "finishAccountManagerBlocker"); - } catch (IOException e) { - LogUtils.w(LogUtils.TAG, e, "finishAccountManagerBlocker"); - } - } - - /** - * Add an account to the AccountManager. - * @param context Our {@link Context}. - * @param account The {@link Account} we're adding. - * @param email Whether the user wants to sync email on this account. - * @param calendar Whether the user wants to sync calendar on this account. - * @param contacts Whether the user wants to sync contacts on this account. - * @param callback A callback for when the AccountManager is done. - * @return The result of {@link AccountManager#addAccount}. - */ - public static AccountManagerFuture<Bundle> setupAccountManagerAccount(final Context context, - final Account account, final boolean email, final boolean calendar, - final boolean contacts, final AccountManagerCallback<Bundle> callback) { - final HostAuth hostAuthRecv = - HostAuth.restoreHostAuthWithId(context, account.mHostAuthKeyRecv); - return setupAccountManagerAccount(context, account, email, calendar, contacts, - hostAuthRecv, callback); - } - - /** - * Add an account to the AccountManager. - * @param context Our {@link Context}. - * @param account The {@link Account} we're adding. - * @param email Whether the user wants to sync email on this account. - * @param calendar Whether the user wants to sync calendar on this account. - * @param contacts Whether the user wants to sync contacts on this account. - * @param hostAuth HostAuth that identifies the protocol and password for this account. - * @param callback A callback for when the AccountManager is done. - * @return The result of {@link AccountManager#addAccount}. - */ - public static AccountManagerFuture<Bundle> setupAccountManagerAccount(final Context context, - final Account account, final boolean email, final boolean calendar, - final boolean contacts, final HostAuth hostAuth, - final AccountManagerCallback<Bundle> callback) { - if (hostAuth == null) { - return null; - } - // Set up username/password - final Bundle options = new Bundle(5); - options.putString(EasAuthenticatorService.OPTIONS_USERNAME, account.mEmailAddress); - options.putString(EasAuthenticatorService.OPTIONS_PASSWORD, hostAuth.mPassword); - options.putBoolean(EasAuthenticatorService.OPTIONS_CONTACTS_SYNC_ENABLED, contacts); - options.putBoolean(EasAuthenticatorService.OPTIONS_CALENDAR_SYNC_ENABLED, calendar); - options.putBoolean(EasAuthenticatorService.OPTIONS_EMAIL_SYNC_ENABLED, email); - final EmailServiceInfo info = getServiceInfo(context, hostAuth.mProtocol); - return AccountManager.get(context).addAccount(info.accountType, null, null, options, null, - callback, null); - } - - public static void updateAccountManagerType(Context context, - android.accounts.Account amAccount, final Map<String, String> protocolMap) { - final ContentResolver resolver = context.getContentResolver(); - final Cursor c = resolver.query(Account.CONTENT_URI, Account.CONTENT_PROJECTION, - AccountColumns.EMAIL_ADDRESS + "=?", new String[] { amAccount.name }, null); - // That's odd, isn't it? - if (c == null) return; - try { - if (c.moveToNext()) { - // Get the EmailProvider Account/HostAuth - final Account account = new Account(); - account.restore(c); - final HostAuth hostAuth = - HostAuth.restoreHostAuthWithId(context, account.mHostAuthKeyRecv); - if (hostAuth == null) { - return; - } - - final String newProtocol = protocolMap.get(hostAuth.mProtocol); - if (newProtocol == null) { - // This account doesn't need updating. - return; - } - - LogUtils.w(LogUtils.TAG, "Converting %s to %s", amAccount.name, newProtocol); - - final ContentValues accountValues = new ContentValues(); - int oldFlags = account.mFlags; - - // Mark the provider account incomplete so it can't get reconciled away - account.mFlags |= Account.FLAGS_INCOMPLETE; - accountValues.put(AccountColumns.FLAGS, account.mFlags); - final Uri accountUri = ContentUris.withAppendedId(Account.CONTENT_URI, account.mId); - resolver.update(accountUri, accountValues, null, null); - - // Change the HostAuth to reference the new protocol; this has to be done before - // trying to create the AccountManager account (below) - final ContentValues hostValues = new ContentValues(); - hostValues.put(HostAuthColumns.PROTOCOL, newProtocol); - resolver.update(ContentUris.withAppendedId(HostAuth.CONTENT_URI, hostAuth.mId), - hostValues, null, null); - LogUtils.w(LogUtils.TAG, "Updated HostAuths"); - - try { - // Get current settings for the existing AccountManager account - boolean email = ContentResolver.getSyncAutomatically(amAccount, - EmailContent.AUTHORITY); - if (!email) { - // Try our old provider name - email = ContentResolver.getSyncAutomatically(amAccount, - "com.android.email.provider"); - } - final boolean contacts = ContentResolver.getSyncAutomatically(amAccount, - ContactsContract.AUTHORITY); - final boolean calendar = ContentResolver.getSyncAutomatically(amAccount, - CalendarContract.AUTHORITY); - LogUtils.w(LogUtils.TAG, "Email: %s, Contacts: %s Calendar: %s", - email, contacts, calendar); - - // Get sync keys for calendar/contacts - final String amName = amAccount.name; - final String oldType = amAccount.type; - ContentProviderClient client = context.getContentResolver() - .acquireContentProviderClient(CalendarContract.CONTENT_URI); - byte[] calendarSyncKey = null; - try { - calendarSyncKey = SyncStateContract.Helpers.get(client, - asCalendarSyncAdapter(SyncState.CONTENT_URI, amName, oldType), - new android.accounts.Account(amName, oldType)); - } catch (RemoteException e) { - LogUtils.w(LogUtils.TAG, "Get calendar key FAILED"); - } finally { - client.release(); - } - client = context.getContentResolver() - .acquireContentProviderClient(ContactsContract.AUTHORITY_URI); - byte[] contactsSyncKey = null; - try { - contactsSyncKey = SyncStateContract.Helpers.get(client, - ContactsContract.SyncState.CONTENT_URI, - new android.accounts.Account(amName, oldType)); - } catch (RemoteException e) { - LogUtils.w(LogUtils.TAG, "Get contacts key FAILED"); - } finally { - client.release(); - } - if (calendarSyncKey != null) { - LogUtils.w(LogUtils.TAG, "Got calendar key: %s", - new String(calendarSyncKey)); - } - if (contactsSyncKey != null) { - LogUtils.w(LogUtils.TAG, "Got contacts key: %s", - new String(contactsSyncKey)); - } - - // Set up a new AccountManager account with new type and old settings - AccountManagerFuture<?> amFuture = setupAccountManagerAccount(context, account, - email, calendar, contacts, null); - finishAccountManagerBlocker(amFuture); - LogUtils.w(LogUtils.TAG, "Created new AccountManager account"); - - // TODO: Clean up how we determine the type. - final String accountType = protocolMap.get(hostAuth.mProtocol + "_type"); - // Move calendar and contacts data from the old account to the new one. - // We must do this before deleting the old account or the data is lost. - moveCalendarData(context.getContentResolver(), amName, oldType, accountType); - moveContactsData(context.getContentResolver(), amName, oldType, accountType); - - // Delete the AccountManager account - amFuture = AccountManager.get(context) - .removeAccount(amAccount, null, null); - finishAccountManagerBlocker(amFuture); - LogUtils.w(LogUtils.TAG, "Deleted old AccountManager account"); - - // Restore sync keys for contacts/calendar - - if (accountType != null && - calendarSyncKey != null && calendarSyncKey.length != 0) { - client = context.getContentResolver() - .acquireContentProviderClient(CalendarContract.CONTENT_URI); - try { - SyncStateContract.Helpers.set(client, - asCalendarSyncAdapter(SyncState.CONTENT_URI, amName, - accountType), - new android.accounts.Account(amName, accountType), - calendarSyncKey); - LogUtils.w(LogUtils.TAG, "Set calendar key..."); - } catch (RemoteException e) { - LogUtils.w(LogUtils.TAG, "Set calendar key FAILED"); - } finally { - client.release(); - } - } - if (accountType != null && - contactsSyncKey != null && contactsSyncKey.length != 0) { - client = context.getContentResolver() - .acquireContentProviderClient(ContactsContract.AUTHORITY_URI); - try { - SyncStateContract.Helpers.set(client, - ContactsContract.SyncState.CONTENT_URI, - new android.accounts.Account(amName, accountType), - contactsSyncKey); - LogUtils.w(LogUtils.TAG, "Set contacts key..."); - } catch (RemoteException e) { - LogUtils.w(LogUtils.TAG, "Set contacts key FAILED"); - } - } - - // That's all folks! - LogUtils.w(LogUtils.TAG, "Account update completed."); - } finally { - // Clear the incomplete flag on the provider account - accountValues.put(AccountColumns.FLAGS, oldFlags); - resolver.update(accountUri, accountValues, null, null); - LogUtils.w(LogUtils.TAG, "[Incomplete flag cleared]"); - } - } - } finally { - c.close(); - } - } - - private static void moveCalendarData(final ContentResolver resolver, final String name, - final String oldType, final String newType) { - final Uri oldCalendars = Calendars.CONTENT_URI.buildUpon() - .appendQueryParameter(CalendarContract.CALLER_IS_SYNCADAPTER, "true") - .appendQueryParameter(Calendars.ACCOUNT_NAME, name) - .appendQueryParameter(Calendars.ACCOUNT_TYPE, oldType) - .build(); - - // Update this calendar to have the new account type. - final ContentValues values = new ContentValues(); - values.put(CalendarContract.Calendars.ACCOUNT_TYPE, newType); - resolver.update(oldCalendars, values, - Calendars.ACCOUNT_NAME + "=? AND " + Calendars.ACCOUNT_TYPE + "=?", - new String[] {name, oldType}); - } - - private static void moveContactsData(final ContentResolver resolver, final String name, - final String oldType, final String newType) { - final Uri oldContacts = RawContacts.CONTENT_URI.buildUpon() - .appendQueryParameter(ContactsContract.CALLER_IS_SYNCADAPTER, "true") - .appendQueryParameter(RawContacts.ACCOUNT_NAME, name) - .appendQueryParameter(RawContacts.ACCOUNT_TYPE, oldType) - .build(); - - // Update this calendar to have the new account type. - final ContentValues values = new ContentValues(); - values.put(CalendarContract.Calendars.ACCOUNT_TYPE, newType); - resolver.update(oldContacts, values, null, null); - } - - private static final Configuration sOldConfiguration = new Configuration(); - private static Map<String, EmailServiceInfo> sServiceMap = null; - private static final Object sServiceMapLock = new Object(); - - /** - * Parse services.xml file to find our available email services - */ - private static Map<String, EmailServiceInfo> getServiceMap(final Context context) { - synchronized (sServiceMapLock) { - /** - * We cache localized strings here, so make sure to regenerate the service map if - * the locale changes - */ - if (sServiceMap == null) { - sOldConfiguration.setTo(context.getResources().getConfiguration()); - } - - final int delta = - sOldConfiguration.updateFrom(context.getResources().getConfiguration()); - - if (sServiceMap != null - && !Configuration.needNewResources(delta, ActivityInfo.CONFIG_LOCALE)) { - return sServiceMap; - } - - final ImmutableMap.Builder<String, EmailServiceInfo> builder = ImmutableMap.builder(); - if (!context.getResources().getBoolean(R.bool.enable_services)) { - // Return an empty map if services have been disabled because this is the Email - // Tombstone app. - sServiceMap = builder.build(); - return sServiceMap; - } - - try { - final Resources res = context.getResources(); - final XmlResourceParser xml = res.getXml(R.xml.services); - int xmlEventType; - // walk through senders.xml file. - while ((xmlEventType = xml.next()) != XmlResourceParser.END_DOCUMENT) { - if (xmlEventType == XmlResourceParser.START_TAG && - "emailservice".equals(xml.getName())) { - final EmailServiceInfo info = new EmailServiceInfo(); - final TypedArray ta = - res.obtainAttributes(xml, R.styleable.EmailServiceInfo); - info.protocol = ta.getString(R.styleable.EmailServiceInfo_protocol); - info.accountType = ta.getString(R.styleable.EmailServiceInfo_accountType); - info.name = ta.getString(R.styleable.EmailServiceInfo_name); - info.hide = ta.getBoolean(R.styleable.EmailServiceInfo_hide, false); - final String klass = - ta.getString(R.styleable.EmailServiceInfo_serviceClass); - info.intentAction = ta.getString(R.styleable.EmailServiceInfo_intent); - info.intentPackage = - ta.getString(R.styleable.EmailServiceInfo_intentPackage); - info.defaultSsl = - ta.getBoolean(R.styleable.EmailServiceInfo_defaultSsl, false); - info.port = ta.getInteger(R.styleable.EmailServiceInfo_port, 0); - info.portSsl = ta.getInteger(R.styleable.EmailServiceInfo_portSsl, 0); - info.offerTls = ta.getBoolean(R.styleable.EmailServiceInfo_offerTls, false); - info.offerCerts = - ta.getBoolean(R.styleable.EmailServiceInfo_offerCerts, false); - info.offerOAuth = - ta.getBoolean(R.styleable.EmailServiceInfo_offerOAuth, false); - info.offerLocalDeletes = - ta.getBoolean(R.styleable.EmailServiceInfo_offerLocalDeletes, false); - info.defaultLocalDeletes = - ta.getInteger(R.styleable.EmailServiceInfo_defaultLocalDeletes, - Account.DELETE_POLICY_ON_DELETE); - info.offerPrefix = - ta.getBoolean(R.styleable.EmailServiceInfo_offerPrefix, false); - info.usesSmtp = ta.getBoolean(R.styleable.EmailServiceInfo_usesSmtp, false); - info.usesAutodiscover = - ta.getBoolean(R.styleable.EmailServiceInfo_usesAutodiscover, false); - info.offerLookback = - ta.getBoolean(R.styleable.EmailServiceInfo_offerLookback, false); - info.defaultLookback = - ta.getInteger(R.styleable.EmailServiceInfo_defaultLookback, - SyncWindow.SYNC_WINDOW_3_DAYS); - info.syncChanges = - ta.getBoolean(R.styleable.EmailServiceInfo_syncChanges, false); - info.syncContacts = - ta.getBoolean(R.styleable.EmailServiceInfo_syncContacts, false); - info.syncCalendar = - ta.getBoolean(R.styleable.EmailServiceInfo_syncCalendar, false); - info.offerAttachmentPreload = - ta.getBoolean(R.styleable.EmailServiceInfo_offerAttachmentPreload, - false); - info.syncIntervalStrings = - ta.getTextArray(R.styleable.EmailServiceInfo_syncIntervalStrings); - info.syncIntervals = - ta.getTextArray(R.styleable.EmailServiceInfo_syncIntervals); - info.defaultSyncInterval = - ta.getInteger(R.styleable.EmailServiceInfo_defaultSyncInterval, 15); - info.inferPrefix = ta.getString(R.styleable.EmailServiceInfo_inferPrefix); - info.offerLoadMore = - ta.getBoolean(R.styleable.EmailServiceInfo_offerLoadMore, false); - info.offerMoveTo = - ta.getBoolean(R.styleable.EmailServiceInfo_offerMoveTo, false); - info.requiresSetup = - ta.getBoolean(R.styleable.EmailServiceInfo_requiresSetup, false); - info.isGmailStub = - ta.getBoolean(R.styleable.EmailServiceInfo_isGmailStub, false); - - // Must have either "class" (local) or "intent" (remote) - if (klass != null) { - try { - // noinspection unchecked - info.klass = (Class<? extends Service>) Class.forName(klass); - } catch (ClassNotFoundException e) { - throw new IllegalStateException( - "Class not found in service descriptor: " + klass); - } - } - if (info.klass == null && - info.intentAction == null && - !info.isGmailStub) { - throw new IllegalStateException( - "No class or intent action specified in service descriptor"); - } - if (info.klass != null && info.intentAction != null) { - throw new IllegalStateException( - "Both class and intent action specified in service descriptor"); - } - builder.put(info.protocol, info); - } - } - } catch (XmlPullParserException e) { - // ignore - } catch (IOException e) { - // ignore - } - sServiceMap = builder.build(); - return sServiceMap; - } - } - - /** - * Resolves a service name into a protocol name, or null if ambiguous - * @param context for loading service map - * @param accountType sync adapter service name - * @return protocol name or null - */ - public static @Nullable String getProtocolFromAccountType(final Context context, - final String accountType) { - if (TextUtils.isEmpty(accountType)) { - return null; - } - final Map <String, EmailServiceInfo> serviceInfoMap = getServiceMap(context); - String protocol = null; - for (final EmailServiceInfo info : serviceInfoMap.values()) { - if (TextUtils.equals(accountType, info.accountType)) { - if (!TextUtils.isEmpty(protocol) && !TextUtils.equals(protocol, info.protocol)) { - // More than one protocol matches - return null; - } - protocol = info.protocol; - } - } - return protocol; - } - - private static Uri asCalendarSyncAdapter(Uri uri, String account, String accountType) { - return uri.buildUpon().appendQueryParameter(CalendarContract.CALLER_IS_SYNCADAPTER, "true") - .appendQueryParameter(Calendars.ACCOUNT_NAME, account) - .appendQueryParameter(Calendars.ACCOUNT_TYPE, accountType).build(); - } - - /** - * A no-op service that can be returned for non-existent/null protocols - */ - class NullService implements IEmailService { - @Override - public IBinder asBinder() { - return null; - } - - @Override - public Bundle validate(HostAuthCompat hostauth) throws RemoteException { - return null; - } - - @Override - public void loadAttachment(final IEmailServiceCallback cb, final long accountId, - final long attachmentId, final boolean background) throws RemoteException { - } - - @Override - public void updateFolderList(long accountId) throws RemoteException {} - - @Override - public void setLogging(int flags) throws RemoteException { - } - - @Override - public Bundle autoDiscover(String userName, String password) throws RemoteException { - return null; - } - - @Override - public void sendMeetingResponse(long messageId, int response) throws RemoteException { - } - - @Override - public void deleteExternalAccountPIMData(final String emailAddress) throws RemoteException { - } - - @Override - public int searchMessages(long accountId, SearchParams params, long destMailboxId) - throws RemoteException { - return 0; - } - - @Override - public void sendMail(long accountId) throws RemoteException { - } - - @Override - public void pushModify(long accountId) throws RemoteException { - } - - @Override - public int sync(final long accountId, final Bundle syncExtras) { - return EmailServiceStatus.SUCCESS; - } - - public int getApiVersion() { - return EmailServiceVersion.CURRENT; - } - } - - public static void setComponentStatus(final Context context, Class<?> clazz, boolean enabled) { - final ComponentName c = new ComponentName(context, clazz.getName()); - context.getPackageManager().setComponentEnabledSetting(c, - enabled ? PackageManager.COMPONENT_ENABLED_STATE_ENABLED - : PackageManager.COMPONENT_ENABLED_STATE_DISABLED, - PackageManager.DONT_KILL_APP); - } - - /** - * This is a helper function that enables the proper Exchange component and disables - * the other Exchange component ensuring that only one is enabled at a time. - */ - public static void enableExchangeComponent(final Context context) { - if (VendorPolicyLoader.getInstance(context).useAlternateExchangeStrings()) { - LogUtils.d(LogUtils.TAG, "Enabling alternate EAS authenticator"); - setComponentStatus(context, EasAuthenticatorServiceAlternate.class, true); - setComponentStatus(context, EasAuthenticatorService.class, false); - } else { - LogUtils.d(LogUtils.TAG, "Enabling EAS authenticator"); - setComponentStatus(context, EasAuthenticatorService.class, true); - setComponentStatus(context, - EasAuthenticatorServiceAlternate.class, false); - } - } - - public static void disableExchangeComponents(final Context context) { - LogUtils.d(LogUtils.TAG, "Disabling EAS authenticators"); - setComponentStatus(context, EasAuthenticatorServiceAlternate.class, false); - setComponentStatus(context, EasAuthenticatorService.class, false); - } - -} |