mirror of https://github.com/moparisthebest/k-9
120 lines
3.6 KiB
Java
120 lines
3.6 KiB
Java
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package com.android.email.mail;
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import android.app.Application;
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import com.android.email.mail.store.ImapStore;
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import com.android.email.mail.store.LocalStore;
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import com.android.email.mail.store.Pop3Store;
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import com.android.email.mail.store.WebDavStore;
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import java.util.HashMap;
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/**
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* Store is the access point for an email message store. It's location can be
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* local or remote and no specific protocol is defined. Store is intended to
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* loosely model in combination the JavaMail classes javax.mail.Store and
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* javax.mail.Folder along with some additional functionality to improve
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* performance on mobile devices. Implementations of this class should focus on
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* making as few network connections as possible.
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*/
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public abstract class Store
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{
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/**
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* A global suggestion to Store implementors on how much of the body
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* should be returned on FetchProfile.Item.BODY_SANE requests.
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*/
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//Matching MessagingController.MAX_SMALL_MESSAGE_SIZE
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public static final int FETCH_BODY_SANE_SUGGESTED_SIZE = (50 * 1024);
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protected static final int SOCKET_CONNECT_TIMEOUT = 10000;
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protected static final int SOCKET_READ_TIMEOUT = 60000;
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private static HashMap<String, Store> mStores = new HashMap<String, Store>();
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/**
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* Get an instance of a mail store. The URI is parsed as a standard URI and
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* the scheme is used to determine which protocol will be used. The
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* following schemes are currently recognized: imap - IMAP with no
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* connection security. Ex: imap://username:password@host/ imap+tls - IMAP
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* with TLS connection security, if the server supports it. Ex:
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* imap+tls://username:password@host imap+tls+ - IMAP with required TLS
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* connection security. Connection fails if TLS is not available. Ex:
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* imap+tls+://username:password@host imap+ssl+ - IMAP with required SSL
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* connection security. Connection fails if SSL is not available. Ex:
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* imap+ssl+://username:password@host
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*
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* @param uri The URI of the store.
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* @return
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* @throws MessagingException
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*/
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public synchronized static Store getInstance(String uri, Application application) throws MessagingException
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{
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Store store = mStores.get(uri);
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if (store == null)
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{
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if (uri.startsWith("imap"))
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{
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store = new ImapStore(uri);
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}
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else if (uri.startsWith("pop3"))
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{
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store = new Pop3Store(uri);
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}
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else if (uri.startsWith("local"))
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{
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store = new LocalStore(uri, application);
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}
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else if (uri.startsWith("webdav"))
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{
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store = new WebDavStore(uri);
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}
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if (store != null)
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{
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mStores.put(uri, store);
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}
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}
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if (store == null)
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{
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throw new MessagingException("Unable to locate an applicable Store for " + uri);
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}
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return store;
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}
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public abstract Folder getFolder(String name) throws MessagingException;
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public abstract Folder[] getPersonalNamespaces() throws MessagingException;
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public abstract void checkSettings() throws MessagingException;
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public boolean isCopyCapable()
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{
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return false;
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}
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public boolean isMoveCapable()
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{
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return false;
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}
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public boolean isPushCapable()
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{
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return false;
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}
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public boolean isSendCapable()
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{
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return false;
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}
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public void sendMessages(Message[] messages) throws MessagingException
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{
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}
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public Pusher getPusher(PushReceiver receiver)
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{
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return null;
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}
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}
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