mirror of https://github.com/moparisthebest/k-9
97 lines
3.3 KiB
Java
97 lines
3.3 KiB
Java
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package com.fsck.k9.mail;
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import android.content.Context;
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import com.fsck.k9.mail.ssl.DefaultTrustedSocketFactory;
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import com.fsck.k9.mail.store.StoreConfig;
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import com.fsck.k9.mail.transport.SmtpTransport;
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import com.fsck.k9.mail.transport.WebDavTransport;
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import java.io.UnsupportedEncodingException;
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import java.net.URLDecoder;
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import java.net.URLEncoder;
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public abstract class Transport {
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protected static final int SOCKET_CONNECT_TIMEOUT = 10000;
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// RFC 1047
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protected static final int SOCKET_READ_TIMEOUT = 300000;
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public synchronized static Transport getInstance(Context context, StoreConfig storeConfig) throws MessagingException {
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String uri = storeConfig.getTransportUri();
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if (uri.startsWith("smtp")) {
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return new SmtpTransport(storeConfig, new DefaultTrustedSocketFactory(context));
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} else if (uri.startsWith("webdav")) {
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return new WebDavTransport(storeConfig);
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} else {
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throw new MessagingException("Unable to locate an applicable Transport for " + uri);
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}
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}
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/**
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* Decodes the contents of transport-specific URIs and puts them into a {@link ServerSettings}
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* object.
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*
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* @param uri
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* the transport-specific URI to decode
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*
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* @return A {@link ServerSettings} object holding the settings contained in the URI.
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*
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* @see SmtpTransport#decodeUri(String)
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* @see WebDavTransport#decodeUri(String)
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*/
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public static ServerSettings decodeTransportUri(String uri) {
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if (uri.startsWith("smtp")) {
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return SmtpTransport.decodeUri(uri);
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} else if (uri.startsWith("webdav")) {
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return WebDavTransport.decodeUri(uri);
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} else {
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throw new IllegalArgumentException("Not a valid transport URI");
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}
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}
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/**
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* Creates a transport URI from the information supplied in the {@link ServerSettings} object.
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*
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* @param server
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* The {@link ServerSettings} object that holds the server settings.
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*
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* @return A transport URI that holds the same information as the {@code server} parameter.
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*
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* @see SmtpTransport#createUri(ServerSettings)
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* @see WebDavTransport#createUri(ServerSettings)
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*/
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public static String createTransportUri(ServerSettings server) {
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if (SmtpTransport.TRANSPORT_TYPE.equals(server.type)) {
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return SmtpTransport.createUri(server);
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} else if (WebDavTransport.TRANSPORT_TYPE.equals(server.type)) {
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return WebDavTransport.createUri(server);
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} else {
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throw new IllegalArgumentException("Not a valid transport URI");
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}
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}
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public abstract void open() throws MessagingException;
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public abstract void sendMessage(Message message) throws MessagingException;
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public abstract void close();
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protected static String encodeUtf8(String s) {
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try {
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return URLEncoder.encode(s, "UTF-8");
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} catch (UnsupportedEncodingException e) {
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throw new RuntimeException("UTF-8 not found");
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}
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}
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protected static String decodeUtf8(String s) {
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try {
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return URLDecoder.decode(s, "UTF-8");
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} catch (UnsupportedEncodingException e) {
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throw new RuntimeException("UTF-8 not found");
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}
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}
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}
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