mirror of
https://github.com/moparisthebest/k-9
synced 2024-11-17 06:55:03 -05:00
8e1627e1b9
Conflicts: src/com/fsck/k9/controller/MessagingController.java src/com/fsck/k9/mail/store/WebDavStore.java
2554 lines
98 KiB
Java
2554 lines
98 KiB
Java
package com.fsck.k9.mail.store;
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import android.util.Log;
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import com.fsck.k9.Account;
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import com.fsck.k9.K9;
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import com.fsck.k9.controller.MessageRetrievalListener;
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import com.fsck.k9.helper.Utility;
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import com.fsck.k9.mail.*;
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import com.fsck.k9.mail.Folder.OpenMode;
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import com.fsck.k9.mail.filter.EOLConvertingOutputStream;
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import com.fsck.k9.mail.internet.MimeMessage;
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import com.fsck.k9.mail.transport.TrustedSocketFactory;
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import org.apache.commons.io.IOUtils;
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import org.apache.http.*;
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import org.apache.http.client.CookieStore;
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import org.apache.http.client.entity.UrlEncodedFormEntity;
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import org.apache.http.client.methods.HttpEntityEnclosingRequestBase;
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import org.apache.http.client.methods.HttpGet;
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import org.apache.http.client.methods.HttpUriRequest;
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import org.apache.http.client.protocol.ClientContext;
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import org.apache.http.conn.scheme.Scheme;
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import org.apache.http.conn.scheme.SchemeRegistry;
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import org.apache.http.entity.StringEntity;
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import org.apache.http.impl.client.BasicCookieStore;
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import org.apache.http.impl.client.DefaultHttpClient;
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import org.apache.http.message.BasicNameValuePair;
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import org.apache.http.protocol.BasicHttpContext;
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import org.apache.http.protocol.HttpContext;
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import org.xml.sax.Attributes;
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import org.xml.sax.InputSource;
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import org.xml.sax.SAXException;
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import org.xml.sax.XMLReader;
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import org.xml.sax.helpers.DefaultHandler;
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import javax.net.ssl.SSLException;
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import javax.xml.parsers.ParserConfigurationException;
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import javax.xml.parsers.SAXParser;
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import javax.xml.parsers.SAXParserFactory;
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import java.io.*;
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import java.net.URI;
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import java.net.URISyntaxException;
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import java.net.URLDecoder;
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import java.net.URLEncoder;
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import java.security.KeyManagementException;
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import java.security.NoSuchAlgorithmException;
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import java.text.DateFormat;
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import java.text.SimpleDateFormat;
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import java.util.*;
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import java.util.zip.GZIPInputStream;
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/**
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* <pre>
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* Uses WebDAV formatted HTTP calls to an MS Exchange server to fetch email
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* and email information.
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* </pre>
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*/
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public class WebDavStore extends Store {
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public static final String STORE_TYPE = "WebDAV";
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// Security options
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private static final short CONNECTION_SECURITY_NONE = 0;
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private static final short CONNECTION_SECURITY_TLS_OPTIONAL = 1;
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private static final short CONNECTION_SECURITY_TLS_REQUIRED = 2;
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private static final short CONNECTION_SECURITY_SSL_OPTIONAL = 3;
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private static final short CONNECTION_SECURITY_SSL_REQUIRED = 4;
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// Authentication types
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private static final short AUTH_TYPE_NONE = 0;
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private static final short AUTH_TYPE_BASIC = 1;
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private static final short AUTH_TYPE_FORM_BASED = 2;
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private static final Flag[] PERMANENT_FLAGS = { Flag.DELETED, Flag.SEEN, Flag.ANSWERED };
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private static final String[] EMPTY_STRING_ARRAY = new String[0];
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private static final Message[] EMPTY_MESSAGE_ARRAY = new Message[0];
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// These are the ids used from Exchange server to identify the special folders
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// http://social.technet.microsoft.com/Forums/en/exchangesvrdevelopment/thread/1cd2e98c-8a12-44bd-a3e3-9c5ee9e4e14d
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private static final String DAV_MAIL_INBOX_FOLDER = "inbox";
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private static final String DAV_MAIL_DRAFTS_FOLDER = "drafts";
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private static final String DAV_MAIL_SPAM_FOLDER = "junkemail";
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private static final String DAV_MAIL_SEND_FOLDER = "##DavMailSubmissionURI##";
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private static final String DAV_MAIL_TRASH_FOLDER = "deleteditems";
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private static final String DAV_MAIL_OUTBOX_FOLDER = "outbox";
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private static final String DAV_MAIL_SENT_FOLDER = "sentitems";
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/**
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* Decodes a WebDavStore URI.
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*
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* <p>Possible forms:</p>
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* <pre>
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* webdav://user:password@server:port CONNECTION_SECURITY_NONE
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* webdav+tls://user:password@server:port CONNECTION_SECURITY_TLS_OPTIONAL
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* webdav+tls+://user:password@server:port CONNECTION_SECURITY_TLS_REQUIRED
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* webdav+ssl+://user:password@server:port CONNECTION_SECURITY_SSL_REQUIRED
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* webdav+ssl://user:password@server:port CONNECTION_SECURITY_SSL_OPTIONAL
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* </pre>
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*/
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public static WebDavStoreSettings decodeUri(String uri) {
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String host;
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int port;
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ConnectionSecurity connectionSecurity;
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String username = null;
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String password = null;
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String alias = null;
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String path = null;
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String authPath = null;
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String mailboxPath = null;
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URI webDavUri;
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try {
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webDavUri = new URI(uri);
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} catch (URISyntaxException use) {
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throw new IllegalArgumentException("Invalid WebDavStore URI", use);
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}
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String scheme = webDavUri.getScheme();
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if (scheme.equals("webdav")) {
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connectionSecurity = ConnectionSecurity.NONE;
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} else if (scheme.equals("webdav+ssl")) {
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connectionSecurity = ConnectionSecurity.SSL_TLS_OPTIONAL;
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} else if (scheme.equals("webdav+ssl+")) {
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connectionSecurity = ConnectionSecurity.SSL_TLS_REQUIRED;
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} else if (scheme.equals("webdav+tls")) {
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connectionSecurity = ConnectionSecurity.STARTTLS_OPTIONAL;
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} else if (scheme.equals("webdav+tls+")) {
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connectionSecurity = ConnectionSecurity.STARTTLS_REQUIRED;
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} else {
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throw new IllegalArgumentException("Unsupported protocol (" + scheme + ")");
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}
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host = webDavUri.getHost();
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if (host.startsWith("http")) {
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String[] hostParts = host.split("://", 2);
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if (hostParts.length > 1) {
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host = hostParts[1];
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}
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}
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port = webDavUri.getPort();
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String userInfo = webDavUri.getUserInfo();
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if (userInfo != null) {
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try {
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String[] userInfoParts = userInfo.split(":");
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username = URLDecoder.decode(userInfoParts[0], "UTF-8");
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String userParts[] = username.split("\\\\", 2);
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if (userParts.length > 1) {
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alias = userParts[1];
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} else {
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alias = username;
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}
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if (userInfoParts.length > 1) {
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password = URLDecoder.decode(userInfoParts[1], "UTF-8");
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}
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} catch (UnsupportedEncodingException enc) {
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// This shouldn't happen since the encoding is hardcoded to UTF-8
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throw new IllegalArgumentException("Couldn't urldecode username or password.", enc);
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}
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}
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String[] pathParts = webDavUri.getPath().split("\\|");
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for (int i = 0, count = pathParts.length; i < count; i++) {
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if (i == 0) {
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if (pathParts[0] != null &&
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pathParts[0].length() > 1) {
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path = pathParts[0];
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}
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} else if (i == 1) {
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if (pathParts[1] != null &&
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pathParts[1].length() > 1) {
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authPath = pathParts[1];
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}
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} else if (i == 2) {
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if (pathParts[2] != null &&
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pathParts[2].length() > 1) {
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mailboxPath = pathParts[2];
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}
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}
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}
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return new WebDavStoreSettings(host, port, connectionSecurity, null, username, password,
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alias, path, authPath, mailboxPath);
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}
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/**
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* Creates a WebDavStore URI with the supplied settings.
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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 WebDavStore URI that holds the same information as the {@code server} parameter.
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*
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* @see Account#getStoreUri()
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* @see WebDavStore#decodeUri(String)
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*/
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public static String createUri(ServerSettings server) {
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String userEnc;
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String passwordEnc;
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try {
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userEnc = URLEncoder.encode(server.username, "UTF-8");
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passwordEnc = (server.password != null) ?
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URLEncoder.encode(server.password, "UTF-8") : "";
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}
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catch (UnsupportedEncodingException e) {
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throw new IllegalArgumentException("Could not encode username or password", e);
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}
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String scheme;
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switch (server.connectionSecurity) {
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case SSL_TLS_OPTIONAL:
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scheme = "webdav+ssl";
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break;
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case SSL_TLS_REQUIRED:
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scheme = "webdav+ssl+";
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break;
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case STARTTLS_OPTIONAL:
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scheme = "webdav+tls";
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break;
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case STARTTLS_REQUIRED:
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scheme = "webdav+tls+";
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break;
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default:
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case NONE:
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scheme = "webdav";
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break;
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}
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String userInfo = userEnc + ":" + passwordEnc;
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String uriPath;
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Map<String, String> extra = server.getExtra();
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if (extra != null) {
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String path = extra.get(WebDavStoreSettings.PATH_KEY);
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path = (path != null) ? path : "";
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String authPath = extra.get(WebDavStoreSettings.AUTH_PATH_KEY);
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authPath = (authPath != null) ? authPath : "";
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String mailboxPath = extra.get(WebDavStoreSettings.MAILBOX_PATH_KEY);
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mailboxPath = (mailboxPath != null) ? mailboxPath : "";
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uriPath = "/" + path + "|" + authPath + "|" + mailboxPath;
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} else {
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uriPath = "/||";
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}
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try {
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return new URI(scheme, userInfo, server.host, server.port, uriPath,
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null, null).toString();
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} catch (URISyntaxException e) {
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throw new IllegalArgumentException("Can't create WebDavStore URI", e);
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}
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}
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/**
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* This class is used to store the decoded contents of an WebDavStore URI.
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*
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* @see WebDavStore#decodeUri(String)
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*/
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public static class WebDavStoreSettings extends ServerSettings {
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public static final String ALIAS_KEY = "alias";
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public static final String PATH_KEY = "path";
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public static final String AUTH_PATH_KEY = "authPath";
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public static final String MAILBOX_PATH_KEY = "mailboxPath";
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public final String alias;
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public final String path;
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public final String authPath;
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public final String mailboxPath;
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protected WebDavStoreSettings(String host, int port, ConnectionSecurity connectionSecurity,
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String authenticationType, String username, String password, String alias,
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String path, String authPath, String mailboxPath) {
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super(STORE_TYPE, host, port, connectionSecurity, authenticationType, username,
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password);
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this.alias = alias;
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this.path = path;
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this.authPath = authPath;
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this.mailboxPath = mailboxPath;
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}
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@Override
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public Map<String, String> getExtra() {
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Map<String, String> extra = new HashMap<String, String>();
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putIfNotNull(extra, ALIAS_KEY, alias);
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putIfNotNull(extra, PATH_KEY, path);
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putIfNotNull(extra, AUTH_PATH_KEY, authPath);
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putIfNotNull(extra, MAILBOX_PATH_KEY, mailboxPath);
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return extra;
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}
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@Override
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public ServerSettings newPassword(String newPassword) {
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return new WebDavStoreSettings(host, port, connectionSecurity, authenticationType,
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username, newPassword, alias, path, authPath, mailboxPath);
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}
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}
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private short mConnectionSecurity;
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private String mUsername; /* Stores the username for authentications */
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private String mAlias; /* Stores the alias for the user's mailbox */
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private String mPassword; /* Stores the password for authentications */
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private String mUrl; /* Stores the base URL for the server */
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private String mHost; /* Stores the host name for the server */
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private int mPort;
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private String mPath; /* Stores the path for the server */
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private String mAuthPath; /* Stores the path off of the server to post data to for form based authentication */
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private String mMailboxPath; /* Stores the user specified path to the mailbox */
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private boolean mSecure;
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private WebDavHttpClient mHttpClient = null;
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private HttpContext mContext = null;
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private String mAuthString;
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private CookieStore mAuthCookies = null;
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private short mAuthentication = AUTH_TYPE_NONE;
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private String mCachedLoginUrl;
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private Folder mSendFolder = null;
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private HashMap<String, WebDavFolder> mFolderList = new HashMap<String, WebDavFolder>();
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public WebDavStore(Account account) throws MessagingException {
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super(account);
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WebDavStoreSettings settings;
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try {
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settings = decodeUri(mAccount.getStoreUri());
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} catch (IllegalArgumentException e) {
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throw new MessagingException("Error while decoding store URI", e);
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}
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mHost = settings.host;
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mPort = settings.port;
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switch (settings.connectionSecurity) {
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case NONE:
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mConnectionSecurity = CONNECTION_SECURITY_NONE;
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break;
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case STARTTLS_OPTIONAL:
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mConnectionSecurity = CONNECTION_SECURITY_TLS_OPTIONAL;
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break;
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case STARTTLS_REQUIRED:
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mConnectionSecurity = CONNECTION_SECURITY_TLS_REQUIRED;
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break;
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case SSL_TLS_OPTIONAL:
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mConnectionSecurity = CONNECTION_SECURITY_SSL_OPTIONAL;
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break;
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case SSL_TLS_REQUIRED:
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mConnectionSecurity = CONNECTION_SECURITY_SSL_REQUIRED;
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break;
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}
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mUsername = settings.username;
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mPassword = settings.password;
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mAlias = settings.alias;
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mPath = settings.path;
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mAuthPath = settings.authPath;
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mMailboxPath = settings.mailboxPath;
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if (mPath == null || mPath.equals("")) {
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mPath = "/Exchange";
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} else if (!mPath.startsWith("/")) {
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mPath = "/" + mPath;
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}
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if (mMailboxPath == null || mMailboxPath.equals("")) {
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mMailboxPath = "/" + mAlias;
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} else if (!mMailboxPath.startsWith("/")) {
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mMailboxPath = "/" + mMailboxPath;
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}
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if (mAuthPath != null &&
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!mAuthPath.equals("") &&
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!mAuthPath.startsWith("/")) {
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mAuthPath = "/" + mAuthPath;
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}
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// The URL typically looks like the following: "https://mail.domain.com/Exchange/alias".
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// The inbox path would look like: "https://mail.domain.com/Exchange/alias/Inbox".
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mUrl = getRoot() + mPath + mMailboxPath;
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mSecure = mConnectionSecurity == CONNECTION_SECURITY_SSL_REQUIRED;
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mAuthString = "Basic " + Utility.base64Encode(mUsername + ":" + mPassword);
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}
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private String getRoot() {
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String root;
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if (mConnectionSecurity == CONNECTION_SECURITY_TLS_REQUIRED ||
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mConnectionSecurity == CONNECTION_SECURITY_SSL_REQUIRED ||
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mConnectionSecurity == CONNECTION_SECURITY_TLS_OPTIONAL ||
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mConnectionSecurity == CONNECTION_SECURITY_SSL_OPTIONAL) {
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root = "https";
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} else {
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root = "http";
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}
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root += "://" + mHost + ":" + mPort;
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return root;
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}
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@Override
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public void checkSettings() throws MessagingException {
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authenticate();
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}
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@Override
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public List <? extends Folder > getPersonalNamespaces(boolean forceListAll) throws MessagingException {
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LinkedList<Folder> folderList = new LinkedList<Folder>();
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/**
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* We have to check authentication here so we have the proper URL stored
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*/
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getHttpClient();
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/**
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* Firstly we get the "special" folders list (inbox, outbox, etc)
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* and setup the account accordingly
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*/
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HashMap<String, String> headers = new HashMap<String, String>();
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DataSet dataset = new DataSet();
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headers.put("Depth", "0");
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headers.put("Brief", "t");
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dataset = processRequest(this.mUrl, "PROPFIND", getSpecialFoldersList(), headers);
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HashMap<String, String> specialFoldersMap = dataset.getSpecialFolderToUrl();
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String folderName = getFolderName(specialFoldersMap.get(DAV_MAIL_INBOX_FOLDER));
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if (folderName != null) {
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mAccount.setAutoExpandFolderName(folderName);
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mAccount.setInboxFolderName(folderName);
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}
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folderName = getFolderName(specialFoldersMap.get(DAV_MAIL_DRAFTS_FOLDER));
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if (folderName != null)
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mAccount.setDraftsFolderName(folderName);
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folderName = getFolderName(specialFoldersMap.get(DAV_MAIL_TRASH_FOLDER));
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if (folderName != null)
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mAccount.setTrashFolderName(folderName);
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folderName = getFolderName(specialFoldersMap.get(DAV_MAIL_SPAM_FOLDER));
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if (folderName != null)
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mAccount.setSpamFolderName(folderName);
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// K-9 Mail's outbox is a special local folder and different from Exchange/WebDAV's outbox.
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/*
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folderName = getFolderName(specialFoldersMap.get(DAV_MAIL_OUTBOX_FOLDER));
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if (folderName != null)
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mAccount.setOutboxFolderName(folderName);
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*/
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folderName = getFolderName(specialFoldersMap.get(DAV_MAIL_SENT_FOLDER));
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if (folderName != null)
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mAccount.setSentFolderName(folderName);
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/**
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* Next we get all the folders (including "special" ones)
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*/
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headers = new HashMap<String, String>();
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dataset = new DataSet();
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headers.put("Brief", "t");
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dataset = processRequest(this.mUrl, "SEARCH", getFolderListXml(), headers);
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String[] folderUrls = dataset.getHrefs();
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for (int i = 0; i < folderUrls.length; i++) {
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String tempUrl = folderUrls[i];
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WebDavFolder folder = createFolder(tempUrl);
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if (folder != null)
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folderList.add(folder);
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}
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return folderList;
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}
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/**
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* Creates a folder using the URL passed as parameter (only if it has not been
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* already created) and adds this to our store folder map.
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*
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* @param folderUrl
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* @return
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*/
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private WebDavFolder createFolder(String folderUrl) {
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if (folderUrl == null)
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return null;
|
|
|
|
WebDavFolder wdFolder = null;
|
|
String folderName = getFolderName(folderUrl);
|
|
if (folderName != null) {
|
|
if (!this.mFolderList.containsKey(folderName)) {
|
|
wdFolder = new WebDavFolder(this, folderName);
|
|
wdFolder.setUrl(folderUrl);
|
|
mFolderList.put(folderName, wdFolder);
|
|
}
|
|
}
|
|
// else: Unknown URL format => NO Folder created
|
|
|
|
return wdFolder;
|
|
}
|
|
|
|
private String getFolderName(String folderUrl) {
|
|
if (folderUrl == null)
|
|
return null;
|
|
|
|
// Here we extract the folder name starting from the complete url.
|
|
// folderUrl is in the form http://mail.domain.com/exchange/username/foldername
|
|
// so we need "foldername" which is the string after the fifth slash
|
|
int folderSlash = -1;
|
|
for (int j = 0; j < 5; j++) {
|
|
folderSlash = folderUrl.indexOf('/', folderSlash + 1);
|
|
if (folderSlash < 0)
|
|
break;
|
|
}
|
|
|
|
if (folderSlash > 0) {
|
|
String folderName;
|
|
String fullPathName;
|
|
|
|
// Removes the final slash if present
|
|
if (folderUrl.charAt(folderUrl.length() - 1) == '/')
|
|
fullPathName = folderUrl.substring(folderSlash + 1, folderUrl.length() - 1);
|
|
else
|
|
fullPathName = folderUrl.substring(folderSlash + 1);
|
|
|
|
// Decodes the url-encoded folder name (i.e. "My%20folder" => "My Folder"
|
|
try {
|
|
folderName = java.net.URLDecoder.decode(fullPathName, "UTF-8");
|
|
} catch (UnsupportedEncodingException uee) {
|
|
/**
|
|
* If we don't support UTF-8 there's a problem, don't decode
|
|
* it then
|
|
*/
|
|
folderName = fullPathName;
|
|
}
|
|
|
|
return folderName;
|
|
}
|
|
|
|
return null;
|
|
}
|
|
|
|
@Override
|
|
public Folder getFolder(String name) {
|
|
WebDavFolder folder;
|
|
|
|
if ((folder = this.mFolderList.get(name)) == null) {
|
|
folder = new WebDavFolder(this, name);
|
|
}
|
|
|
|
return folder;
|
|
}
|
|
|
|
public Folder getSendSpoolFolder() throws MessagingException {
|
|
if (mSendFolder == null)
|
|
mSendFolder = getFolder(DAV_MAIL_SEND_FOLDER);
|
|
|
|
return mSendFolder;
|
|
}
|
|
|
|
@Override
|
|
public boolean isMoveCapable() {
|
|
return true;
|
|
}
|
|
|
|
@Override
|
|
public boolean isCopyCapable() {
|
|
return true;
|
|
}
|
|
|
|
private String getSpecialFoldersList() {
|
|
StringBuilder buffer = new StringBuilder(200);
|
|
buffer.append("<?xml version=\"1.0\" encoding=\"utf-8\" standalone=\"no\"?>");
|
|
buffer.append("<propfind xmlns=\"DAV:\">");
|
|
buffer.append("<prop>");
|
|
buffer.append("<").append(DAV_MAIL_INBOX_FOLDER).append(" xmlns=\"urn:schemas:httpmail:\"/>");
|
|
buffer.append("<").append(DAV_MAIL_DRAFTS_FOLDER).append(" xmlns=\"urn:schemas:httpmail:\"/>");
|
|
buffer.append("<").append(DAV_MAIL_OUTBOX_FOLDER).append(" xmlns=\"urn:schemas:httpmail:\"/>");
|
|
buffer.append("<").append(DAV_MAIL_SENT_FOLDER).append(" xmlns=\"urn:schemas:httpmail:\"/>");
|
|
buffer.append("<").append(DAV_MAIL_TRASH_FOLDER).append(" xmlns=\"urn:schemas:httpmail:\"/>");
|
|
// This should always be ##DavMailSubmissionURI## for which we already have a constant
|
|
// buffer.append("<sendmsg xmlns=\"urn:schemas:httpmail:\"/>");
|
|
|
|
buffer.append("<").append(DAV_MAIL_SPAM_FOLDER).append(" xmlns=\"urn:schemas:httpmail:\"/>");
|
|
|
|
buffer.append("</prop>");
|
|
buffer.append("</propfind>");
|
|
return buffer.toString();
|
|
}
|
|
|
|
/***************************************************************
|
|
* WebDAV XML Request body retrieval functions
|
|
*/
|
|
private String getFolderListXml() {
|
|
StringBuilder buffer = new StringBuilder(200);
|
|
buffer.append("<?xml version='1.0' ?>");
|
|
buffer.append("<a:searchrequest xmlns:a='DAV:'><a:sql>\r\n");
|
|
buffer.append("SELECT \"DAV:uid\", \"DAV:ishidden\"\r\n");
|
|
buffer.append(" FROM SCOPE('hierarchical traversal of \"").append(this.mUrl).append("\"')\r\n");
|
|
buffer.append(" WHERE \"DAV:ishidden\"=False AND \"DAV:isfolder\"=True\r\n");
|
|
buffer.append("</a:sql></a:searchrequest>\r\n");
|
|
return buffer.toString();
|
|
}
|
|
|
|
private String getMessageCountXml(String messageState) {
|
|
StringBuilder buffer = new StringBuilder(200);
|
|
buffer.append("<?xml version='1.0' ?>");
|
|
buffer.append("<a:searchrequest xmlns:a='DAV:'><a:sql>\r\n");
|
|
buffer.append("SELECT \"DAV:visiblecount\"\r\n");
|
|
buffer.append(" FROM \"\"\r\n");
|
|
buffer.append(" WHERE \"DAV:ishidden\"=False AND \"DAV:isfolder\"=False AND \"urn:schemas:httpmail:read\"=")
|
|
.append(messageState).append("\r\n");
|
|
buffer.append(" GROUP BY \"DAV:ishidden\"\r\n");
|
|
buffer.append("</a:sql></a:searchrequest>\r\n");
|
|
return buffer.toString();
|
|
}
|
|
|
|
private String getMessageEnvelopeXml(String[] uids) {
|
|
StringBuilder buffer = new StringBuilder(200);
|
|
buffer.append("<?xml version='1.0' ?>");
|
|
buffer.append("<a:searchrequest xmlns:a='DAV:'><a:sql>\r\n");
|
|
buffer.append("SELECT \"DAV:uid\", \"DAV:getcontentlength\",");
|
|
buffer.append(" \"urn:schemas:mailheader:mime-version\",");
|
|
buffer.append(" \"urn:schemas:mailheader:content-type\",");
|
|
buffer.append(" \"urn:schemas:mailheader:subject\",");
|
|
buffer.append(" \"urn:schemas:mailheader:date\",");
|
|
buffer.append(" \"urn:schemas:mailheader:thread-topic\",");
|
|
buffer.append(" \"urn:schemas:mailheader:thread-index\",");
|
|
buffer.append(" \"urn:schemas:mailheader:from\",");
|
|
buffer.append(" \"urn:schemas:mailheader:to\",");
|
|
buffer.append(" \"urn:schemas:mailheader:in-reply-to\",");
|
|
buffer.append(" \"urn:schemas:mailheader:cc\",");
|
|
buffer.append(" \"urn:schemas:httpmail:read\"");
|
|
buffer.append(" \r\n");
|
|
buffer.append(" FROM \"\"\r\n");
|
|
buffer.append(" WHERE \"DAV:ishidden\"=False AND \"DAV:isfolder\"=False AND ");
|
|
for (int i = 0, count = uids.length; i < count; i++) {
|
|
if (i != 0) {
|
|
buffer.append(" OR ");
|
|
}
|
|
buffer.append(" \"DAV:uid\"='").append(uids[i]).append("' ");
|
|
}
|
|
buffer.append("\r\n");
|
|
buffer.append("</a:sql></a:searchrequest>\r\n");
|
|
return buffer.toString();
|
|
}
|
|
|
|
private String getMessagesXml() {
|
|
StringBuilder buffer = new StringBuilder(200);
|
|
buffer.append("<?xml version='1.0' ?>");
|
|
buffer.append("<a:searchrequest xmlns:a='DAV:'><a:sql>\r\n");
|
|
buffer.append("SELECT \"DAV:uid\"\r\n");
|
|
buffer.append(" FROM \"\"\r\n");
|
|
buffer.append(" WHERE \"DAV:ishidden\"=False AND \"DAV:isfolder\"=False\r\n");
|
|
buffer.append("</a:sql></a:searchrequest>\r\n");
|
|
return buffer.toString();
|
|
}
|
|
|
|
private String getMessageUrlsXml(String[] uids) {
|
|
StringBuilder buffer = new StringBuilder(600);
|
|
buffer.append("<?xml version='1.0' ?>");
|
|
buffer.append("<a:searchrequest xmlns:a='DAV:'><a:sql>\r\n");
|
|
buffer.append("SELECT \"urn:schemas:httpmail:read\", \"DAV:uid\"\r\n");
|
|
buffer.append(" FROM \"\"\r\n");
|
|
buffer.append(" WHERE \"DAV:ishidden\"=False AND \"DAV:isfolder\"=False AND ");
|
|
for (int i = 0, count = uids.length; i < count; i++) {
|
|
if (i != 0) {
|
|
buffer.append(" OR ");
|
|
}
|
|
|
|
buffer.append(" \"DAV:uid\"='").append(uids[i]).append("' ");
|
|
|
|
}
|
|
buffer.append("\r\n");
|
|
buffer.append("</a:sql></a:searchrequest>\r\n");
|
|
return buffer.toString();
|
|
}
|
|
|
|
private String getMessageFlagsXml(String[] uids) throws MessagingException {
|
|
if (uids.length == 0) {
|
|
throw new MessagingException("Attempt to get flags on 0 length array for uids");
|
|
}
|
|
|
|
StringBuilder buffer = new StringBuilder(200);
|
|
buffer.append("<?xml version='1.0' ?>");
|
|
buffer.append("<a:searchrequest xmlns:a='DAV:'><a:sql>\r\n");
|
|
buffer.append("SELECT \"urn:schemas:httpmail:read\", \"DAV:uid\"\r\n");
|
|
buffer.append(" FROM \"\"\r\n");
|
|
buffer.append(" WHERE \"DAV:ishidden\"=False AND \"DAV:isfolder\"=False AND ");
|
|
|
|
for (int i = 0, count = uids.length; i < count; i++) {
|
|
if (i != 0) {
|
|
buffer.append(" OR ");
|
|
}
|
|
buffer.append(" \"DAV:uid\"='").append(uids[i]).append("' ");
|
|
}
|
|
buffer.append("\r\n");
|
|
buffer.append("</a:sql></a:searchrequest>\r\n");
|
|
return buffer.toString();
|
|
}
|
|
|
|
private String getMarkMessagesReadXml(String[] urls, boolean read) {
|
|
StringBuilder buffer = new StringBuilder(600);
|
|
buffer.append("<?xml version='1.0' ?>\r\n");
|
|
buffer.append("<a:propertyupdate xmlns:a='DAV:' xmlns:b='urn:schemas:httpmail:'>\r\n");
|
|
buffer.append("<a:target>\r\n");
|
|
for (String url : urls) {
|
|
buffer.append(" <a:href>").append(url).append("</a:href>\r\n");
|
|
}
|
|
buffer.append("</a:target>\r\n");
|
|
buffer.append("<a:set>\r\n");
|
|
buffer.append(" <a:prop>\r\n");
|
|
buffer.append(" <b:read>").append(read ? "1" : "0").append("</b:read>\r\n");
|
|
buffer.append(" </a:prop>\r\n");
|
|
buffer.append("</a:set>\r\n");
|
|
buffer.append("</a:propertyupdate>\r\n");
|
|
return buffer.toString();
|
|
}
|
|
|
|
// For flag:
|
|
// http://www.devnewsgroups.net/group/microsoft.public.exchange.development/topic27175.aspx
|
|
// "<m:0x10900003>1</m:0x10900003>" & _
|
|
|
|
private String getMoveOrCopyMessagesReadXml(String[] urls, boolean isMove) {
|
|
|
|
String action = (isMove ? "move" : "copy");
|
|
StringBuilder buffer = new StringBuilder(600);
|
|
buffer.append("<?xml version='1.0' ?>\r\n");
|
|
buffer.append("<a:").append(action).append(" xmlns:a='DAV:' xmlns:b='urn:schemas:httpmail:'>\r\n");
|
|
buffer.append("<a:target>\r\n");
|
|
for (String url : urls) {
|
|
buffer.append(" <a:href>").append(url).append("</a:href>\r\n");
|
|
}
|
|
buffer.append("</a:target>\r\n");
|
|
|
|
buffer.append("</a:").append(action).append(">\r\n");
|
|
return buffer.toString();
|
|
}
|
|
|
|
/***************************************************************
|
|
* Authentication related methods
|
|
*/
|
|
|
|
/**
|
|
* Determines which type of authentication Exchange is using and authenticates appropriately.
|
|
*
|
|
* @throws MessagingException
|
|
*/
|
|
public boolean authenticate()
|
|
throws MessagingException {
|
|
try {
|
|
if (mAuthentication == AUTH_TYPE_NONE) {
|
|
ConnectionInfo info = doInitialConnection();
|
|
|
|
if (info.requiredAuthType == AUTH_TYPE_BASIC) {
|
|
HttpGeneric request = new HttpGeneric(mUrl);
|
|
request.setMethod("GET");
|
|
request.setHeader("Authorization", mAuthString);
|
|
|
|
WebDavHttpClient httpClient = new WebDavHttpClient();
|
|
HttpResponse response = httpClient.executeOverride(request, mContext);
|
|
|
|
int statusCode = response.getStatusLine().getStatusCode();
|
|
if (statusCode >= 200 && statusCode < 300) {
|
|
mAuthentication = AUTH_TYPE_BASIC;
|
|
} else if (statusCode == 401) {
|
|
throw new MessagingException("Invalid username or password for authentication.");
|
|
} else {
|
|
throw new MessagingException("Error with code " + response.getStatusLine().getStatusCode() +
|
|
" during request processing: " + response.getStatusLine().toString());
|
|
}
|
|
} else if (info.requiredAuthType == AUTH_TYPE_FORM_BASED) {
|
|
doFBA(info);
|
|
}
|
|
} else if (mAuthentication == AUTH_TYPE_BASIC) {
|
|
// Nothing to do, we authenticate with every request when
|
|
// using basic authentication.
|
|
} else if (mAuthentication == AUTH_TYPE_FORM_BASED) {
|
|
// Our cookie expired, re-authenticate.
|
|
doFBA(null);
|
|
}
|
|
} catch (IOException ioe) {
|
|
Log.e(K9.LOG_TAG, "Error during authentication: " + ioe + "\nStack: " + processException(ioe));
|
|
throw new MessagingException("Error during authentication", ioe);
|
|
}
|
|
|
|
return mAuthentication != AUTH_TYPE_NONE;
|
|
}
|
|
|
|
/**
|
|
* Makes the initial connection to Exchange for authentication. Determines the type of authentication necessary for
|
|
* the server.
|
|
*
|
|
* @throws MessagingException
|
|
*/
|
|
private ConnectionInfo doInitialConnection()
|
|
throws MessagingException {
|
|
// For our initial connection we are sending an empty GET request to
|
|
// the configured URL, which should be in the following form:
|
|
// https://mail.server.com/Exchange/alias
|
|
//
|
|
// Possible status codes include:
|
|
// 401 - the server uses basic authentication
|
|
// 30x - the server is trying to redirect us to an OWA login
|
|
// 20x - success
|
|
//
|
|
// The latter two indicate form-based authentication.
|
|
ConnectionInfo info = new ConnectionInfo();
|
|
|
|
WebDavHttpClient httpClient = getHttpClient();
|
|
|
|
HttpGeneric request = new HttpGeneric(mUrl);
|
|
request.setMethod("GET");
|
|
|
|
try {
|
|
HttpResponse response = httpClient.executeOverride(request, mContext);
|
|
info.statusCode = response.getStatusLine().getStatusCode();
|
|
|
|
if (info.statusCode == 401) {
|
|
// 401 is the "Unauthorized" status code, meaning the server wants
|
|
// an authentication header for basic authentication.
|
|
info.requiredAuthType = AUTH_TYPE_BASIC;
|
|
} else if ((info.statusCode >= 200 && info.statusCode < 300) || // Success
|
|
(info.statusCode >= 300 && info.statusCode < 400) || // Redirect
|
|
(info.statusCode == 440)) { // Unauthorized
|
|
// We will handle all 3 situations the same. First we take an educated
|
|
// guess at where the authorization DLL is located. If this is this
|
|
// doesn't work, then we'll use the redirection URL for OWA login given
|
|
// to us by exchange. We can use this to scrape the location of the
|
|
// authorization URL.
|
|
info.requiredAuthType = AUTH_TYPE_FORM_BASED;
|
|
|
|
if (mAuthPath != null && !mAuthPath.equals("")) {
|
|
// The user specified their own authentication path, use that.
|
|
info.guessedAuthUrl = getRoot() + mAuthPath;
|
|
} else {
|
|
// Use the default path to the authentication dll.
|
|
info.guessedAuthUrl = getRoot() + "/exchweb/bin/auth/owaauth.dll";
|
|
}
|
|
|
|
// Determine where the server is trying to redirect us.
|
|
Header location = response.getFirstHeader("Location");
|
|
if (location != null) {
|
|
info.redirectUrl = location.getValue();
|
|
}
|
|
} else {
|
|
throw new IOException("Error with code " + info.statusCode + " during request processing: " +
|
|
response.getStatusLine().toString());
|
|
}
|
|
} catch (SSLException e) {
|
|
throw new CertificateValidationException(e.getMessage(), e);
|
|
} catch (IOException ioe) {
|
|
Log.e(K9.LOG_TAG, "IOException: " + ioe + "\nTrace: " + processException(ioe));
|
|
throw new MessagingException("IOException", ioe);
|
|
}
|
|
|
|
return info;
|
|
}
|
|
|
|
/**
|
|
* Performs form-based authentication.
|
|
*
|
|
* @throws MessagingException
|
|
*/
|
|
public void doFBA(ConnectionInfo info)
|
|
throws IOException, MessagingException {
|
|
// Clear out cookies from any previous authentication.
|
|
mAuthCookies.clear();
|
|
|
|
WebDavHttpClient httpClient = getHttpClient();
|
|
|
|
String loginUrl;
|
|
if (info != null) {
|
|
loginUrl = info.guessedAuthUrl;
|
|
} else if (mCachedLoginUrl != null && !mCachedLoginUrl.equals("")) {
|
|
loginUrl = mCachedLoginUrl;
|
|
} else {
|
|
throw new MessagingException("No valid login URL available for form-based authentication.");
|
|
}
|
|
|
|
HttpGeneric request = new HttpGeneric(loginUrl);
|
|
request.setMethod("POST");
|
|
|
|
// Build the POST data.
|
|
ArrayList<BasicNameValuePair> pairs = new ArrayList<BasicNameValuePair>();
|
|
pairs.add(new BasicNameValuePair("destination", mUrl));
|
|
pairs.add(new BasicNameValuePair("username", mUsername));
|
|
pairs.add(new BasicNameValuePair("password", mPassword));
|
|
pairs.add(new BasicNameValuePair("flags", "0"));
|
|
pairs.add(new BasicNameValuePair("SubmitCreds", "Log+On"));
|
|
pairs.add(new BasicNameValuePair("forcedownlevel", "0"));
|
|
pairs.add(new BasicNameValuePair("trusted", "0"));
|
|
|
|
UrlEncodedFormEntity formEntity = new UrlEncodedFormEntity(pairs);
|
|
request.setEntity(formEntity);
|
|
|
|
HttpResponse response = httpClient.executeOverride(request, mContext);
|
|
boolean authenticated = testAuthenticationResponse(response);
|
|
if (!authenticated) {
|
|
// Check the response from the authentication request above for a form action.
|
|
String formAction = findFormAction(WebDavHttpClient.getUngzippedContent(response.getEntity()));
|
|
if (formAction == null) {
|
|
// If there is no form action, try using our redirect URL from the initial connection.
|
|
if (info != null && info.redirectUrl != null && !info.redirectUrl.equals("")) {
|
|
loginUrl = info.redirectUrl;
|
|
|
|
request = new HttpGeneric(loginUrl);
|
|
request.setMethod("GET");
|
|
|
|
response = httpClient.executeOverride(request, mContext);
|
|
formAction = findFormAction(WebDavHttpClient.getUngzippedContent(response.getEntity()));
|
|
}
|
|
}
|
|
if (formAction != null) {
|
|
try {
|
|
URI formActionUri = new URI(formAction);
|
|
URI loginUri = new URI(loginUrl);
|
|
|
|
if (formActionUri.isAbsolute()) {
|
|
// The form action is an absolute URL, just use it.
|
|
loginUrl = formAction;
|
|
} else {
|
|
// Append the form action to our current URL, minus the file name.
|
|
String urlPath;
|
|
if (formAction.startsWith("/")) {
|
|
urlPath = formAction;
|
|
} else {
|
|
urlPath = loginUri.getPath();
|
|
int lastPathPos = urlPath.lastIndexOf('/');
|
|
if (lastPathPos > -1) {
|
|
urlPath = urlPath.substring(0, lastPathPos + 1);
|
|
urlPath = urlPath.concat(formAction);
|
|
}
|
|
}
|
|
|
|
// Reconstruct the login URL based on the original login URL and the form action.
|
|
URI finalUri = new URI(loginUri.getScheme(),
|
|
loginUri.getUserInfo(),
|
|
loginUri.getHost(),
|
|
loginUri.getPort(),
|
|
urlPath,
|
|
null,
|
|
null);
|
|
loginUrl = finalUri.toString();
|
|
}
|
|
|
|
// Retry the login using our new URL.
|
|
request = new HttpGeneric(loginUrl);
|
|
request.setMethod("POST");
|
|
request.setEntity(formEntity);
|
|
|
|
response = httpClient.executeOverride(request, mContext);
|
|
authenticated = testAuthenticationResponse(response);
|
|
} catch (URISyntaxException e) {
|
|
Log.e(K9.LOG_TAG, "URISyntaxException caught " + e + "\nTrace: " + processException(e));
|
|
throw new MessagingException("URISyntaxException caught", e);
|
|
}
|
|
} else {
|
|
throw new MessagingException("A valid URL for Exchange authentication could not be found.");
|
|
}
|
|
}
|
|
|
|
if (authenticated) {
|
|
mAuthentication = AUTH_TYPE_FORM_BASED;
|
|
mCachedLoginUrl = loginUrl;
|
|
} else {
|
|
throw new MessagingException("Invalid credentials provided for authentication.");
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Searches the specified stream for an HTML form and returns the form's action target.
|
|
*
|
|
* @throws IOException
|
|
*/
|
|
private String findFormAction(InputStream istream)
|
|
throws IOException {
|
|
String formAction = null;
|
|
|
|
BufferedReader reader = new BufferedReader(new InputStreamReader(istream), 4096);
|
|
String tempText;
|
|
|
|
// Read line by line until we find something like: <form action="owaauth.dll"...>.
|
|
while ((tempText = reader.readLine()) != null &&
|
|
formAction == null) {
|
|
if (tempText.indexOf(" action=") > -1) {
|
|
String[] actionParts = tempText.split(" action=");
|
|
if (actionParts.length > 1 && actionParts[1].length() > 1) {
|
|
char openQuote = actionParts[1].charAt(0);
|
|
int closePos = actionParts[1].indexOf(openQuote, 1);
|
|
if (closePos > 1) {
|
|
formAction = actionParts[1].substring(1, closePos);
|
|
// Remove any GET parameters.
|
|
int quesPos = formAction.indexOf('?');
|
|
if (quesPos != -1) {
|
|
formAction = formAction.substring(0, quesPos);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
return formAction;
|
|
}
|
|
|
|
private boolean testAuthenticationResponse(HttpResponse response)
|
|
throws MessagingException {
|
|
boolean authenticated = false;
|
|
int statusCode = response.getStatusLine().getStatusCode();
|
|
|
|
// Exchange 2007 will return a 302 status code no matter what.
|
|
if (((statusCode >= 200 && statusCode < 300) || statusCode == 302) &&
|
|
mAuthCookies != null && !mAuthCookies.getCookies().isEmpty()) {
|
|
// We may be authenticated, we need to send a test request to know for sure.
|
|
// Exchange 2007 adds the same cookies whether the username and password were valid or not.
|
|
ConnectionInfo info = doInitialConnection();
|
|
if (info.statusCode >= 200 && info.statusCode < 300) {
|
|
authenticated = true;
|
|
} else if (info.statusCode == 302) {
|
|
// If we are successfully authenticated, Exchange will try to redirect us to our OWA inbox.
|
|
// Otherwise, it will redirect us to a logon page.
|
|
// Our URL is in the form: https://hostname:port/Exchange/alias.
|
|
// The redirect is in the form: https://hostname:port/owa/alias.
|
|
// Do a simple replace and compare the resulting strings.
|
|
try {
|
|
String thisPath = new URI(mUrl).getPath();
|
|
String redirectPath = new URI(info.redirectUrl).getPath();
|
|
|
|
if (!thisPath.endsWith("/")) {
|
|
thisPath = thisPath.concat("/");
|
|
}
|
|
if (!redirectPath.endsWith("/")) {
|
|
redirectPath = redirectPath.concat("/");
|
|
}
|
|
|
|
if (redirectPath.equalsIgnoreCase(thisPath)) {
|
|
authenticated = true;
|
|
} else {
|
|
int found = thisPath.indexOf('/', 1);
|
|
if (found != -1) {
|
|
String replace = thisPath.substring(0, found + 1);
|
|
redirectPath = redirectPath.replace("/owa/", replace);
|
|
if (redirectPath.equalsIgnoreCase(thisPath)) {
|
|
authenticated = true;
|
|
}
|
|
}
|
|
}
|
|
} catch (URISyntaxException e) {
|
|
Log.e(K9.LOG_TAG, "URISyntaxException caught " + e + "\nTrace: " + processException(e));
|
|
throw new MessagingException("URISyntaxException caught", e);
|
|
}
|
|
}
|
|
}
|
|
|
|
return authenticated;
|
|
}
|
|
|
|
public CookieStore getAuthCookies() {
|
|
return mAuthCookies;
|
|
}
|
|
|
|
public String getAlias() {
|
|
return mAlias;
|
|
}
|
|
|
|
public String getUrl() {
|
|
return mUrl;
|
|
}
|
|
|
|
public WebDavHttpClient getHttpClient() throws MessagingException {
|
|
if (mHttpClient == null) {
|
|
mHttpClient = new WebDavHttpClient();
|
|
// Disable automatic redirects on the http client.
|
|
mHttpClient.getParams().setBooleanParameter("http.protocol.handle-redirects", false);
|
|
|
|
// Setup a cookie store for forms-based authentication.
|
|
mContext = new BasicHttpContext();
|
|
mAuthCookies = new BasicCookieStore();
|
|
mContext.setAttribute(ClientContext.COOKIE_STORE, mAuthCookies);
|
|
|
|
SchemeRegistry reg = mHttpClient.getConnectionManager().getSchemeRegistry();
|
|
try {
|
|
Scheme s = new Scheme("https", new TrustedSocketFactory(mHost, mSecure), 443);
|
|
reg.register(s);
|
|
} catch (NoSuchAlgorithmException nsa) {
|
|
Log.e(K9.LOG_TAG, "NoSuchAlgorithmException in getHttpClient: " + nsa);
|
|
throw new MessagingException("NoSuchAlgorithmException in getHttpClient: " + nsa);
|
|
} catch (KeyManagementException kme) {
|
|
Log.e(K9.LOG_TAG, "KeyManagementException in getHttpClient: " + kme);
|
|
throw new MessagingException("KeyManagementException in getHttpClient: " + kme);
|
|
}
|
|
}
|
|
return mHttpClient;
|
|
}
|
|
|
|
private InputStream sendRequest(String url, String method, StringEntity messageBody,
|
|
HashMap<String, String> headers, boolean tryAuth)
|
|
throws MessagingException {
|
|
InputStream istream = null;
|
|
|
|
if (url == null || method == null) {
|
|
return istream;
|
|
}
|
|
|
|
WebDavHttpClient httpclient = getHttpClient();
|
|
|
|
try {
|
|
int statusCode = -1;
|
|
HttpGeneric httpmethod = new HttpGeneric(url);
|
|
HttpResponse response;
|
|
HttpEntity entity;
|
|
|
|
if (messageBody != null) {
|
|
httpmethod.setEntity(messageBody);
|
|
}
|
|
|
|
if (headers != null) {
|
|
for (Map.Entry<String, String> entry : headers.entrySet()) {
|
|
httpmethod.setHeader(entry.getKey(), entry.getValue());
|
|
}
|
|
}
|
|
|
|
if (mAuthentication == AUTH_TYPE_NONE) {
|
|
if (!tryAuth || !authenticate()) {
|
|
throw new MessagingException("Unable to authenticate in sendRequest().");
|
|
}
|
|
} else if (mAuthentication == AUTH_TYPE_BASIC) {
|
|
httpmethod.setHeader("Authorization", mAuthString);
|
|
}
|
|
|
|
httpmethod.setMethod(method);
|
|
response = httpclient.executeOverride(httpmethod, mContext);
|
|
statusCode = response.getStatusLine().getStatusCode();
|
|
|
|
entity = response.getEntity();
|
|
|
|
if (statusCode == 401) {
|
|
throw new MessagingException("Invalid username or password for Basic authentication.");
|
|
} else if (statusCode == 440) {
|
|
if (tryAuth && mAuthentication == AUTH_TYPE_FORM_BASED) {
|
|
// Our cookie expired, re-authenticate.
|
|
doFBA(null);
|
|
sendRequest(url, method, messageBody, headers, false);
|
|
} else {
|
|
throw new MessagingException("Authentication failure in sendRequest().");
|
|
}
|
|
} else if (statusCode < 200 || statusCode >= 300) {
|
|
throw new IOException("Error with code " + statusCode + " during request processing: " +
|
|
response.getStatusLine().toString());
|
|
}
|
|
|
|
if (entity != null) {
|
|
istream = WebDavHttpClient.getUngzippedContent(entity);
|
|
}
|
|
} catch (UnsupportedEncodingException uee) {
|
|
Log.e(K9.LOG_TAG, "UnsupportedEncodingException: " + uee + "\nTrace: " + processException(uee));
|
|
throw new MessagingException("UnsupportedEncodingException", uee);
|
|
} catch (IOException ioe) {
|
|
Log.e(K9.LOG_TAG, "IOException: " + ioe + "\nTrace: " + processException(ioe));
|
|
throw new MessagingException("IOException", ioe);
|
|
}
|
|
|
|
return istream;
|
|
}
|
|
|
|
public String getAuthString() {
|
|
return mAuthString;
|
|
}
|
|
|
|
/**
|
|
* Performs an httprequest to the supplied url using the supplied method. messageBody and headers are optional as
|
|
* not all requests will need them. There are two signatures to support calls that don't require parsing of the
|
|
* response.
|
|
*/
|
|
private DataSet processRequest(String url, String method, String messageBody, HashMap<String, String> headers)
|
|
throws MessagingException {
|
|
return processRequest(url, method, messageBody, headers, true);
|
|
}
|
|
|
|
private DataSet processRequest(String url, String method, String messageBody, HashMap<String, String> headers,
|
|
boolean needsParsing)
|
|
throws MessagingException {
|
|
DataSet dataset = new DataSet();
|
|
if (K9.DEBUG && K9.DEBUG_PROTOCOL_WEBDAV) {
|
|
Log.v(K9.LOG_TAG, "processRequest url = '" + url + "', method = '" + method + "', messageBody = '"
|
|
+ messageBody + "'");
|
|
}
|
|
|
|
if (url == null ||
|
|
method == null) {
|
|
return dataset;
|
|
}
|
|
|
|
getHttpClient();
|
|
|
|
try {
|
|
StringEntity messageEntity = null;
|
|
if (messageBody != null) {
|
|
messageEntity = new StringEntity(messageBody);
|
|
messageEntity.setContentType("text/xml");
|
|
}
|
|
InputStream istream = sendRequest(url, method, messageEntity, headers, true);
|
|
if (istream != null &&
|
|
needsParsing) {
|
|
try {
|
|
SAXParserFactory spf = SAXParserFactory.newInstance();
|
|
SAXParser sp = spf.newSAXParser();
|
|
XMLReader xr = sp.getXMLReader();
|
|
WebDavHandler myHandler = new WebDavHandler();
|
|
|
|
xr.setContentHandler(myHandler);
|
|
|
|
xr.parse(new InputSource(istream));
|
|
|
|
dataset = myHandler.getDataSet();
|
|
} catch (SAXException se) {
|
|
Log.e(K9.LOG_TAG, "SAXException in processRequest() " + se + "\nTrace: " + processException(se));
|
|
throw new MessagingException("SAXException in processRequest() ", se);
|
|
} catch (ParserConfigurationException pce) {
|
|
Log.e(K9.LOG_TAG, "ParserConfigurationException in processRequest() " + pce + "\nTrace: "
|
|
+ processException(pce));
|
|
throw new MessagingException("ParserConfigurationException in processRequest() ", pce);
|
|
}
|
|
|
|
istream.close();
|
|
}
|
|
} catch (UnsupportedEncodingException uee) {
|
|
Log.e(K9.LOG_TAG, "UnsupportedEncodingException: " + uee + "\nTrace: " + processException(uee));
|
|
throw new MessagingException("UnsupportedEncodingException in processRequest() ", uee);
|
|
} catch (IOException ioe) {
|
|
Log.e(K9.LOG_TAG, "IOException: " + ioe + "\nTrace: " + processException(ioe));
|
|
throw new MessagingException("IOException in processRequest() ", ioe);
|
|
}
|
|
|
|
return dataset;
|
|
}
|
|
|
|
/**
|
|
* Returns a string of the stacktrace for a Throwable to allow for easy inline printing of errors.
|
|
*/
|
|
private String processException(Throwable t) {
|
|
ByteArrayOutputStream baos = new ByteArrayOutputStream();
|
|
PrintStream ps = new PrintStream(baos);
|
|
|
|
t.printStackTrace(ps);
|
|
ps.close();
|
|
|
|
return baos.toString();
|
|
}
|
|
|
|
@Override
|
|
public boolean isSendCapable() {
|
|
return true;
|
|
}
|
|
|
|
@Override
|
|
public void sendMessages(Message[] messages) throws MessagingException {
|
|
WebDavFolder tmpFolder = (WebDavStore.WebDavFolder) getFolder(mAccount.getDraftsFolderName());
|
|
try {
|
|
tmpFolder.open(OpenMode.READ_WRITE);
|
|
Message[] retMessages = tmpFolder.appendWebDavMessages(messages);
|
|
|
|
tmpFolder.moveMessages(retMessages, getSendSpoolFolder());
|
|
} finally {
|
|
if (tmpFolder != null) {
|
|
tmpFolder.close();
|
|
}
|
|
}
|
|
}
|
|
|
|
/*************************************************************************
|
|
* Helper and Inner classes
|
|
*/
|
|
|
|
/**
|
|
* A WebDav Folder
|
|
*/
|
|
class WebDavFolder extends Folder {
|
|
private String mName;
|
|
private String mFolderUrl;
|
|
private boolean mIsOpen = false;
|
|
private int mMessageCount = 0;
|
|
private int mUnreadMessageCount = 0;
|
|
private WebDavStore store;
|
|
|
|
protected WebDavStore getStore() {
|
|
return store;
|
|
}
|
|
|
|
public WebDavFolder(WebDavStore nStore, String name) {
|
|
super(nStore.getAccount());
|
|
store = nStore;
|
|
this.mName = name;
|
|
|
|
String encodedName = "";
|
|
try {
|
|
String[] urlParts = name.split("/");
|
|
String url = "";
|
|
for (int i = 0, count = urlParts.length; i < count; i++) {
|
|
if (i != 0) {
|
|
url = url + "/" + java.net.URLEncoder.encode(urlParts[i], "UTF-8");
|
|
} else {
|
|
url = java.net.URLEncoder.encode(urlParts[i], "UTF-8");
|
|
}
|
|
}
|
|
encodedName = url;
|
|
} catch (UnsupportedEncodingException uee) {
|
|
Log.e(K9.LOG_TAG, "UnsupportedEncodingException URLEncoding folder name, skipping encoded");
|
|
encodedName = name;
|
|
}
|
|
|
|
encodedName = encodedName.replaceAll("\\+", "%20");
|
|
|
|
this.mFolderUrl = WebDavStore.this.mUrl;
|
|
if (!WebDavStore.this.mUrl.endsWith("/")) {
|
|
this.mFolderUrl += "/";
|
|
}
|
|
this.mFolderUrl += encodedName;
|
|
}
|
|
|
|
public void setUrl(String url) {
|
|
if (url != null) {
|
|
this.mFolderUrl = url;
|
|
}
|
|
}
|
|
|
|
@Override
|
|
public void open(OpenMode mode) throws MessagingException {
|
|
getHttpClient();
|
|
|
|
this.mIsOpen = true;
|
|
}
|
|
|
|
@Override
|
|
public Map<String, String> copyMessages(Message[] messages, Folder folder) throws MessagingException {
|
|
moveOrCopyMessages(messages, folder.getName(), false);
|
|
return null;
|
|
}
|
|
|
|
@Override
|
|
public Map<String, String> moveMessages(Message[] messages, Folder folder) throws MessagingException {
|
|
moveOrCopyMessages(messages, folder.getName(), true);
|
|
return null;
|
|
}
|
|
|
|
@Override
|
|
public void delete(Message[] msgs, String trashFolderName) throws MessagingException {
|
|
moveOrCopyMessages(msgs, trashFolderName, true);
|
|
}
|
|
|
|
private void moveOrCopyMessages(Message[] messages, String folderName, boolean isMove)
|
|
throws MessagingException {
|
|
String[] uids = new String[messages.length];
|
|
|
|
for (int i = 0, count = messages.length; i < count; i++) {
|
|
uids[i] = messages[i].getUid();
|
|
}
|
|
String messageBody = "";
|
|
HashMap<String, String> headers = new HashMap<String, String>();
|
|
HashMap<String, String> uidToUrl = getMessageUrls(uids);
|
|
String[] urls = new String[uids.length];
|
|
|
|
for (int i = 0, count = uids.length; i < count; i++) {
|
|
urls[i] = uidToUrl.get(uids[i]);
|
|
if (urls[i] == null && messages[i] instanceof WebDavMessage) {
|
|
WebDavMessage wdMessage = (WebDavMessage) messages[i];
|
|
urls[i] = wdMessage.getUrl();
|
|
}
|
|
}
|
|
|
|
messageBody = getMoveOrCopyMessagesReadXml(urls, isMove);
|
|
WebDavFolder destFolder = (WebDavFolder) store.getFolder(folderName);
|
|
headers.put("Destination", destFolder.mFolderUrl);
|
|
headers.put("Brief", "t");
|
|
headers.put("If-Match", "*");
|
|
String action = (isMove ? "BMOVE" : "BCOPY");
|
|
Log.i(K9.LOG_TAG, "Moving " + messages.length + " messages to " + destFolder.mFolderUrl);
|
|
|
|
processRequest(mFolderUrl, action, messageBody, headers, false);
|
|
}
|
|
|
|
private int getMessageCount(boolean read) throws MessagingException {
|
|
String isRead;
|
|
int messageCount = 0;
|
|
HashMap<String, String> headers = new HashMap<String, String>();
|
|
String messageBody;
|
|
|
|
if (read) {
|
|
isRead = "True";
|
|
} else {
|
|
isRead = "False";
|
|
}
|
|
|
|
messageBody = getMessageCountXml(isRead);
|
|
headers.put("Brief", "t");
|
|
DataSet dataset = processRequest(this.mFolderUrl, "SEARCH", messageBody, headers);
|
|
if (dataset != null) {
|
|
messageCount = dataset.getMessageCount();
|
|
}
|
|
if (K9.DEBUG && K9.DEBUG_PROTOCOL_WEBDAV) {
|
|
Log.v(K9.LOG_TAG, "Counted messages and webdav returned: "+messageCount);
|
|
}
|
|
|
|
return messageCount;
|
|
}
|
|
|
|
@Override
|
|
public int getMessageCount() throws MessagingException {
|
|
open(OpenMode.READ_WRITE);
|
|
this.mMessageCount = getMessageCount(true);
|
|
return this.mMessageCount;
|
|
}
|
|
|
|
@Override
|
|
public int getUnreadMessageCount() throws MessagingException {
|
|
open(OpenMode.READ_WRITE);
|
|
this.mUnreadMessageCount = getMessageCount(false);
|
|
return this.mUnreadMessageCount;
|
|
}
|
|
|
|
@Override
|
|
public int getFlaggedMessageCount() throws MessagingException {
|
|
return -1;
|
|
}
|
|
|
|
@Override
|
|
public boolean isOpen() {
|
|
return this.mIsOpen;
|
|
}
|
|
|
|
@Override
|
|
public OpenMode getMode() {
|
|
return OpenMode.READ_WRITE;
|
|
}
|
|
|
|
@Override
|
|
public String getName() {
|
|
return this.mName;
|
|
}
|
|
|
|
@Override
|
|
public boolean exists() {
|
|
return true;
|
|
}
|
|
|
|
@Override
|
|
public void close() {
|
|
this.mMessageCount = 0;
|
|
this.mUnreadMessageCount = 0;
|
|
this.mIsOpen = false;
|
|
}
|
|
|
|
@Override
|
|
public boolean create(FolderType type) throws MessagingException {
|
|
return true;
|
|
}
|
|
|
|
@Override
|
|
public void delete(boolean recursive) throws MessagingException {
|
|
throw new Error("WebDavFolder.delete() not implemeneted");
|
|
}
|
|
|
|
@Override
|
|
public Message getMessage(String uid) throws MessagingException {
|
|
return new WebDavMessage(uid, this);
|
|
}
|
|
|
|
@Override
|
|
public Message[] getMessages(int start, int end, Date earliestDate, MessageRetrievalListener listener)
|
|
throws MessagingException {
|
|
ArrayList<Message> messages = new ArrayList<Message>();
|
|
String[] uids;
|
|
HashMap<String, String> headers = new HashMap<String, String>();
|
|
int uidsLength = -1;
|
|
|
|
String messageBody;
|
|
int prevStart = start;
|
|
|
|
/** Reverse the message range since 0 index is newest */
|
|
start = this.mMessageCount - end;
|
|
end = start + (end - prevStart);
|
|
|
|
if (start < 0 || end < 0 || end < start) {
|
|
throw new MessagingException(String.format("Invalid message set %d %d", start, end));
|
|
}
|
|
|
|
if (start == 0 && end < 10) {
|
|
end = 10;
|
|
}
|
|
|
|
/** Verify authentication */
|
|
messageBody = getMessagesXml();
|
|
|
|
headers.put("Brief", "t");
|
|
headers.put("Range", "rows=" + start + "-" + end);
|
|
DataSet dataset = processRequest(this.mFolderUrl, "SEARCH", messageBody, headers);
|
|
|
|
uids = dataset.getUids();
|
|
HashMap<String, String> uidToUrl = dataset.getUidToUrl();
|
|
uidsLength = uids.length;
|
|
|
|
for (int i = 0; i < uidsLength; i++) {
|
|
if (listener != null) {
|
|
listener.messageStarted(uids[i], i, uidsLength);
|
|
}
|
|
WebDavMessage message = new WebDavMessage(uids[i], this);
|
|
message.setUrl(uidToUrl.get(uids[i]));
|
|
messages.add(message);
|
|
|
|
if (listener != null) {
|
|
listener.messageFinished(message, i, uidsLength);
|
|
}
|
|
}
|
|
|
|
return messages.toArray(EMPTY_MESSAGE_ARRAY);
|
|
}
|
|
|
|
@Override
|
|
public Message[] getMessages(MessageRetrievalListener listener) throws MessagingException {
|
|
return getMessages(null, listener);
|
|
}
|
|
|
|
@Override
|
|
public Message[] getMessages(String[] uids, MessageRetrievalListener listener) throws MessagingException {
|
|
ArrayList<Message> messageList = new ArrayList<Message>();
|
|
Message[] messages;
|
|
|
|
if (uids == null ||
|
|
uids.length == 0) {
|
|
return messageList.toArray(EMPTY_MESSAGE_ARRAY);
|
|
}
|
|
|
|
for (int i = 0, count = uids.length; i < count; i++) {
|
|
if (listener != null) {
|
|
listener.messageStarted(uids[i], i, count);
|
|
}
|
|
|
|
WebDavMessage message = new WebDavMessage(uids[i], this);
|
|
messageList.add(message);
|
|
|
|
if (listener != null) {
|
|
listener.messageFinished(message, i, count);
|
|
}
|
|
}
|
|
messages = messageList.toArray(EMPTY_MESSAGE_ARRAY);
|
|
|
|
return messages;
|
|
}
|
|
|
|
private HashMap<String, String> getMessageUrls(String[] uids) throws MessagingException {
|
|
HashMap<String, String> headers = new HashMap<String, String>();
|
|
String messageBody;
|
|
|
|
/** Retrieve and parse the XML entity for our messages */
|
|
messageBody = getMessageUrlsXml(uids);
|
|
headers.put("Brief", "t");
|
|
|
|
DataSet dataset = processRequest(this.mFolderUrl, "SEARCH", messageBody, headers);
|
|
HashMap<String, String> uidToUrl = dataset.getUidToUrl();
|
|
|
|
return uidToUrl;
|
|
}
|
|
|
|
@Override
|
|
public void fetch(Message[] messages, FetchProfile fp, MessageRetrievalListener listener)
|
|
throws MessagingException {
|
|
if (messages == null ||
|
|
messages.length == 0) {
|
|
return;
|
|
}
|
|
|
|
/**
|
|
* Fetch message envelope information for the array
|
|
*/
|
|
if (fp.contains(FetchProfile.Item.ENVELOPE)) {
|
|
fetchEnvelope(messages, listener);
|
|
}
|
|
/**
|
|
* Fetch message flag info for the array
|
|
*/
|
|
if (fp.contains(FetchProfile.Item.FLAGS)) {
|
|
fetchFlags(messages, listener);
|
|
}
|
|
|
|
if (fp.contains(FetchProfile.Item.BODY_SANE)) {
|
|
if (mAccount.getMaximumAutoDownloadMessageSize() > 0) {
|
|
fetchMessages(messages, listener, (mAccount.getMaximumAutoDownloadMessageSize() / 76));
|
|
} else {
|
|
fetchMessages(messages, listener, -1);
|
|
}
|
|
}
|
|
if (fp.contains(FetchProfile.Item.BODY)) {
|
|
fetchMessages(messages, listener, -1);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Fetches the full messages or up to lines lines and passes them to the message parser.
|
|
*/
|
|
private void fetchMessages(Message[] messages, MessageRetrievalListener listener, int lines)
|
|
throws MessagingException {
|
|
WebDavHttpClient httpclient;
|
|
httpclient = getHttpClient();
|
|
|
|
/**
|
|
* We can't hand off to processRequest() since we need the stream to parse.
|
|
*/
|
|
for (int i = 0, count = messages.length; i < count; i++) {
|
|
WebDavMessage wdMessage;
|
|
int statusCode = 0;
|
|
|
|
if (!(messages[i] instanceof WebDavMessage)) {
|
|
throw new MessagingException("WebDavStore fetch called with non-WebDavMessage");
|
|
}
|
|
|
|
wdMessage = (WebDavMessage) messages[i];
|
|
|
|
if (listener != null) {
|
|
listener.messageStarted(wdMessage.getUid(), i, count);
|
|
}
|
|
|
|
/**
|
|
* If fetch is called outside of the initial list (ie, a locally stored message), it may not have a URL
|
|
* associated. Verify and fix that
|
|
*/
|
|
if (wdMessage.getUrl().equals("")) {
|
|
wdMessage.setUrl(getMessageUrls(new String[] { wdMessage.getUid() }).get(wdMessage.getUid()));
|
|
Log.i(K9.LOG_TAG, "Fetching messages with UID = '" + wdMessage.getUid() + "', URL = '"
|
|
+ wdMessage.getUrl() + "'");
|
|
if (wdMessage.getUrl().equals("")) {
|
|
throw new MessagingException("Unable to get URL for message");
|
|
}
|
|
}
|
|
|
|
try {
|
|
Log.i(K9.LOG_TAG, "Fetching message with UID = '" + wdMessage.getUid() + "', URL = '"
|
|
+ wdMessage.getUrl() + "'");
|
|
HttpGet httpget = new HttpGet(new URI(wdMessage.getUrl()));
|
|
HttpResponse response;
|
|
HttpEntity entity;
|
|
|
|
httpget.setHeader("translate", "f");
|
|
if (mAuthentication == AUTH_TYPE_BASIC) {
|
|
httpget.setHeader("Authorization", mAuthString);
|
|
}
|
|
response = httpclient.executeOverride(httpget, mContext);
|
|
|
|
statusCode = response.getStatusLine().getStatusCode();
|
|
|
|
entity = response.getEntity();
|
|
|
|
if (statusCode < 200 ||
|
|
statusCode > 300) {
|
|
throw new IOException("Error during with code " + statusCode + " during fetch: "
|
|
+ response.getStatusLine().toString());
|
|
}
|
|
|
|
if (entity != null) {
|
|
InputStream istream = null;
|
|
StringBuilder buffer = new StringBuilder();
|
|
String tempText = "";
|
|
String resultText = "";
|
|
BufferedReader reader = null;
|
|
int currentLines = 0;
|
|
|
|
try {
|
|
istream = WebDavHttpClient.getUngzippedContent(entity);
|
|
|
|
if (lines != -1) {
|
|
reader = new BufferedReader(new InputStreamReader(istream), 8192);
|
|
|
|
while ((tempText = reader.readLine()) != null &&
|
|
(currentLines < lines)) {
|
|
buffer.append(tempText).append("\r\n");
|
|
currentLines++;
|
|
}
|
|
|
|
istream.close();
|
|
resultText = buffer.toString();
|
|
istream = new ByteArrayInputStream(resultText.getBytes("UTF-8"));
|
|
}
|
|
|
|
wdMessage.parse(istream);
|
|
|
|
} finally {
|
|
IOUtils.closeQuietly(reader);
|
|
IOUtils.closeQuietly(istream);
|
|
}
|
|
}
|
|
|
|
} catch (IllegalArgumentException iae) {
|
|
Log.e(K9.LOG_TAG, "IllegalArgumentException caught " + iae + "\nTrace: " + processException(iae));
|
|
throw new MessagingException("IllegalArgumentException caught", iae);
|
|
} catch (URISyntaxException use) {
|
|
Log.e(K9.LOG_TAG, "URISyntaxException caught " + use + "\nTrace: " + processException(use));
|
|
throw new MessagingException("URISyntaxException caught", use);
|
|
} catch (IOException ioe) {
|
|
Log.e(K9.LOG_TAG, "Non-success response code loading message, response code was " + statusCode
|
|
+ "\nURL: " + wdMessage.getUrl() + "\nError: " + ioe.getMessage() + "\nTrace: "
|
|
+ processException(ioe));
|
|
throw new MessagingException("Failure code " + statusCode, ioe);
|
|
}
|
|
|
|
if (listener != null) {
|
|
listener.messageFinished(wdMessage, i, count);
|
|
}
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Fetches and sets the message flags for the supplied messages. The idea is to have this be recursive so that
|
|
* we do a series of medium calls instead of one large massive call or a large number of smaller calls.
|
|
*/
|
|
private void fetchFlags(Message[] startMessages, MessageRetrievalListener listener) throws MessagingException {
|
|
HashMap<String, String> headers = new HashMap<String, String>();
|
|
String messageBody = "";
|
|
Message[] messages = new Message[20];
|
|
String[] uids;
|
|
|
|
if (startMessages == null ||
|
|
startMessages.length == 0) {
|
|
return;
|
|
}
|
|
|
|
if (startMessages.length > 20) {
|
|
Message[] newMessages = new Message[startMessages.length - 20];
|
|
for (int i = 0, count = startMessages.length; i < count; i++) {
|
|
if (i < 20) {
|
|
messages[i] = startMessages[i];
|
|
} else {
|
|
newMessages[i - 20] = startMessages[i];
|
|
}
|
|
}
|
|
|
|
fetchFlags(newMessages, listener);
|
|
} else {
|
|
messages = startMessages;
|
|
}
|
|
|
|
uids = new String[messages.length];
|
|
|
|
for (int i = 0, count = messages.length; i < count; i++) {
|
|
uids[i] = messages[i].getUid();
|
|
}
|
|
|
|
messageBody = getMessageFlagsXml(uids);
|
|
headers.put("Brief", "t");
|
|
DataSet dataset = processRequest(this.mFolderUrl, "SEARCH", messageBody, headers);
|
|
|
|
if (dataset == null) {
|
|
throw new MessagingException("Data Set from request was null");
|
|
}
|
|
|
|
HashMap<String, Boolean> uidToReadStatus = dataset.getUidToRead();
|
|
|
|
for (int i = 0, count = messages.length; i < count; i++) {
|
|
if (!(messages[i] instanceof WebDavMessage)) {
|
|
throw new MessagingException("WebDavStore fetch called with non-WebDavMessage");
|
|
}
|
|
WebDavMessage wdMessage = (WebDavMessage) messages[i];
|
|
|
|
if (listener != null) {
|
|
listener.messageStarted(wdMessage.getUid(), i, count);
|
|
}
|
|
|
|
try {
|
|
wdMessage.setFlagInternal(Flag.SEEN, uidToReadStatus.get(wdMessage.getUid()));
|
|
} catch (NullPointerException e) {
|
|
Log.v(K9.LOG_TAG,"Under some weird circumstances, setting the read status when syncing from webdav threw an NPE. Skipping.");
|
|
}
|
|
|
|
if (listener != null) {
|
|
listener.messageFinished(wdMessage, i, count);
|
|
}
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Fetches and parses the message envelopes for the supplied messages. The idea is to have this be recursive so
|
|
* that we do a series of medium calls instead of one large massive call or a large number of smaller calls.
|
|
* Call it a happy balance
|
|
*/
|
|
private void fetchEnvelope(Message[] startMessages, MessageRetrievalListener listener)
|
|
throws MessagingException {
|
|
HashMap<String, String> headers = new HashMap<String, String>();
|
|
String messageBody = "";
|
|
String[] uids;
|
|
Message[] messages = new Message[10];
|
|
|
|
if (startMessages == null ||
|
|
startMessages.length == 0) {
|
|
return;
|
|
}
|
|
|
|
if (startMessages.length > 10) {
|
|
Message[] newMessages = new Message[startMessages.length - 10];
|
|
for (int i = 0, count = startMessages.length; i < count; i++) {
|
|
if (i < 10) {
|
|
messages[i] = startMessages[i];
|
|
} else {
|
|
newMessages[i - 10] = startMessages[i];
|
|
}
|
|
}
|
|
|
|
fetchEnvelope(newMessages, listener);
|
|
} else {
|
|
messages = startMessages;
|
|
}
|
|
|
|
uids = new String[messages.length];
|
|
|
|
for (int i = 0, count = messages.length; i < count; i++) {
|
|
uids[i] = messages[i].getUid();
|
|
}
|
|
|
|
messageBody = getMessageEnvelopeXml(uids);
|
|
headers.put("Brief", "t");
|
|
DataSet dataset = processRequest(this.mFolderUrl, "SEARCH", messageBody, headers);
|
|
|
|
Map<String, ParsedMessageEnvelope> envelopes = dataset.getMessageEnvelopes();
|
|
|
|
int count = messages.length;
|
|
for (int i = messages.length - 1; i >= 0; i--) {
|
|
if (!(messages[i] instanceof WebDavMessage)) {
|
|
throw new MessagingException("WebDavStore fetch called with non-WebDavMessage");
|
|
}
|
|
WebDavMessage wdMessage = (WebDavMessage) messages[i];
|
|
|
|
if (listener != null) {
|
|
listener.messageStarted(messages[i].getUid(), i, count);
|
|
}
|
|
|
|
ParsedMessageEnvelope envelope = envelopes.get(wdMessage.getUid());
|
|
if (envelope != null) {
|
|
wdMessage.setNewHeaders(envelope);
|
|
wdMessage.setFlagInternal(Flag.SEEN, envelope.getReadStatus());
|
|
} else {
|
|
Log.e(K9.LOG_TAG,"Asked to get metadata for a non-existent message: "+wdMessage.getUid());
|
|
}
|
|
|
|
if (listener != null) {
|
|
listener.messageFinished(messages[i], i, count);
|
|
}
|
|
}
|
|
}
|
|
|
|
@Override
|
|
public Flag[] getPermanentFlags() {
|
|
return PERMANENT_FLAGS;
|
|
}
|
|
|
|
@Override
|
|
public void setFlags(Message[] messages, Flag[] flags, boolean value)
|
|
throws MessagingException {
|
|
String[] uids = new String[messages.length];
|
|
|
|
for (int i = 0, count = messages.length; i < count; i++) {
|
|
uids[i] = messages[i].getUid();
|
|
}
|
|
|
|
for (Flag flag : flags) {
|
|
if (flag == Flag.SEEN) {
|
|
markServerMessagesRead(uids, value);
|
|
} else if (flag == Flag.DELETED) {
|
|
deleteServerMessages(uids);
|
|
}
|
|
}
|
|
}
|
|
|
|
private void markServerMessagesRead(String[] uids, boolean read) throws MessagingException {
|
|
String messageBody = "";
|
|
HashMap<String, String> headers = new HashMap<String, String>();
|
|
HashMap<String, String> uidToUrl = getMessageUrls(uids);
|
|
String[] urls = new String[uids.length];
|
|
|
|
for (int i = 0, count = uids.length; i < count; i++) {
|
|
urls[i] = uidToUrl.get(uids[i]);
|
|
}
|
|
|
|
messageBody = getMarkMessagesReadXml(urls, read);
|
|
headers.put("Brief", "t");
|
|
headers.put("If-Match", "*");
|
|
|
|
processRequest(this.mFolderUrl, "BPROPPATCH", messageBody, headers, false);
|
|
}
|
|
|
|
private void deleteServerMessages(String[] uids) throws MessagingException {
|
|
HashMap<String, String> uidToUrl = getMessageUrls(uids);
|
|
|
|
for (String uid : uids) {
|
|
HashMap<String, String> headers = new HashMap<String, String>();
|
|
String url = uidToUrl.get(uid);
|
|
String destinationUrl = generateDeleteUrl(url);
|
|
|
|
/**
|
|
* If the destination is the same as the origin, assume delete forever
|
|
*/
|
|
if (destinationUrl.equals(url)) {
|
|
headers.put("Brief", "t");
|
|
processRequest(url, "DELETE", null, headers, false);
|
|
} else {
|
|
headers.put("Destination", generateDeleteUrl(url));
|
|
headers.put("Brief", "t");
|
|
processRequest(url, "MOVE", null, headers, false);
|
|
}
|
|
}
|
|
}
|
|
|
|
private String generateDeleteUrl(String startUrl) {
|
|
String[] urlParts = startUrl.split("/");
|
|
String filename = urlParts[urlParts.length - 1];
|
|
String finalUrl = WebDavStore.this.mUrl + "Deleted%20Items/" + filename;
|
|
|
|
return finalUrl;
|
|
}
|
|
|
|
@Override
|
|
public Map<String, String> appendMessages(Message[] messages) throws MessagingException {
|
|
appendWebDavMessages(messages);
|
|
return null;
|
|
}
|
|
|
|
public Message[] appendWebDavMessages(Message[] messages) throws MessagingException {
|
|
Message[] retMessages = new Message[messages.length];
|
|
int ind = 0;
|
|
|
|
WebDavHttpClient httpclient = getHttpClient();
|
|
|
|
for (Message message : messages) {
|
|
HttpGeneric httpmethod;
|
|
HttpResponse response;
|
|
StringEntity bodyEntity;
|
|
int statusCode;
|
|
|
|
try {
|
|
ByteArrayOutputStream out;
|
|
|
|
out = new ByteArrayOutputStream(message.getSize());
|
|
|
|
open(OpenMode.READ_WRITE);
|
|
EOLConvertingOutputStream msgOut = new EOLConvertingOutputStream(
|
|
new BufferedOutputStream(out, 1024));
|
|
message.writeTo(msgOut);
|
|
msgOut.flush();
|
|
|
|
bodyEntity = new StringEntity(out.toString(), "UTF-8");
|
|
bodyEntity.setContentType("message/rfc822");
|
|
|
|
String messageURL = mFolderUrl;
|
|
if (!messageURL.endsWith("/")) {
|
|
messageURL += "/";
|
|
}
|
|
messageURL += URLEncoder.encode(message.getUid() + ":" + System.currentTimeMillis() + ".eml");
|
|
|
|
Log.i(K9.LOG_TAG, "Uploading message as " + messageURL);
|
|
|
|
httpmethod = new HttpGeneric(messageURL);
|
|
httpmethod.setMethod("PUT");
|
|
httpmethod.setEntity(bodyEntity);
|
|
|
|
String mAuthString = getAuthString();
|
|
|
|
if (mAuthString != null) {
|
|
httpmethod.setHeader("Authorization", mAuthString);
|
|
}
|
|
|
|
response = httpclient.executeOverride(httpmethod, mContext);
|
|
statusCode = response.getStatusLine().getStatusCode();
|
|
|
|
if (statusCode < 200 ||
|
|
statusCode > 300) {
|
|
throw new IOException("Error with status code " + statusCode
|
|
+ " while sending/appending message. Response = "
|
|
+ response.getStatusLine().toString() + " for message " + messageURL);
|
|
}
|
|
WebDavMessage retMessage = new WebDavMessage(message.getUid(), this);
|
|
|
|
retMessage.setUrl(messageURL);
|
|
retMessages[ind++] = retMessage;
|
|
} catch (Exception e) {
|
|
throw new MessagingException("Unable to append", e);
|
|
}
|
|
}
|
|
return retMessages;
|
|
}
|
|
|
|
@Override
|
|
public boolean equals(Object o) {
|
|
return false;
|
|
}
|
|
|
|
@Override
|
|
public int hashCode() {
|
|
return super.hashCode();
|
|
}
|
|
|
|
@Override
|
|
public String getUidFromMessageId(Message message) throws MessagingException {
|
|
Log.e(K9.LOG_TAG,
|
|
"Unimplemented method getUidFromMessageId in WebDavStore.WebDavFolder could lead to duplicate messages "
|
|
+ " being uploaded to the Sent folder");
|
|
return null;
|
|
}
|
|
|
|
@Override
|
|
public void setFlags(Flag[] flags, boolean value) throws MessagingException {
|
|
Log.e(K9.LOG_TAG,
|
|
"Unimplemented method setFlags(Flag[], boolean) breaks markAllMessagesAsRead and EmptyTrash");
|
|
// Try to make this efficient by not retrieving all of the messages
|
|
}
|
|
}
|
|
|
|
/**
|
|
* A WebDav Message
|
|
*/
|
|
class WebDavMessage extends MimeMessage {
|
|
private String mUrl = "";
|
|
|
|
WebDavMessage(String uid, Folder folder) {
|
|
this.mUid = uid;
|
|
this.mFolder = folder;
|
|
}
|
|
|
|
public void setUrl(String url) {
|
|
// TODO: This is a not as ugly hack (ie, it will actually work)
|
|
// XXX: prevent URLs from getting to us that are broken
|
|
if (!(url.toLowerCase(Locale.US).contains("http"))) {
|
|
if (!(url.startsWith("/"))) {
|
|
url = "/" + url;
|
|
}
|
|
url = WebDavStore.this.mUrl + this.mFolder + url;
|
|
}
|
|
|
|
String[] urlParts = url.split("/");
|
|
int length = urlParts.length;
|
|
String end = urlParts[length - 1];
|
|
|
|
this.mUrl = "";
|
|
url = "";
|
|
|
|
/**
|
|
* We have to decode, then encode the URL because Exchange likes to not properly encode all characters
|
|
*/
|
|
try {
|
|
end = java.net.URLDecoder.decode(end, "UTF-8");
|
|
end = java.net.URLEncoder.encode(end, "UTF-8");
|
|
end = end.replaceAll("\\+", "%20");
|
|
} catch (UnsupportedEncodingException uee) {
|
|
Log.e(K9.LOG_TAG, "UnsupportedEncodingException caught in setUrl: " + uee + "\nTrace: "
|
|
+ processException(uee));
|
|
} catch (IllegalArgumentException iae) {
|
|
Log.e(K9.LOG_TAG, "IllegalArgumentException caught in setUrl: " + iae + "\nTrace: "
|
|
+ processException(iae));
|
|
}
|
|
|
|
for (int i = 0; i < length - 1; i++) {
|
|
if (i != 0) {
|
|
url = url + "/" + urlParts[i];
|
|
} else {
|
|
url = urlParts[i];
|
|
}
|
|
}
|
|
|
|
url = url + "/" + end;
|
|
|
|
this.mUrl = url;
|
|
}
|
|
|
|
public String getUrl() {
|
|
return this.mUrl;
|
|
}
|
|
|
|
public void setSize(int size) {
|
|
this.mSize = size;
|
|
}
|
|
|
|
@Override
|
|
public void parse(InputStream in) throws IOException, MessagingException {
|
|
super.parse(in);
|
|
}
|
|
|
|
public void setFlagInternal(Flag flag, boolean set) throws MessagingException {
|
|
super.setFlag(flag, set);
|
|
}
|
|
|
|
public void setNewHeaders(ParsedMessageEnvelope envelope) throws MessagingException {
|
|
String[] headers = envelope.getHeaderList();
|
|
HashMap<String, String> messageHeaders = envelope.getMessageHeaders();
|
|
|
|
for (String header : headers) {
|
|
String headerValue = messageHeaders.get(header);
|
|
if (header.equals("Content-Length")) {
|
|
int size = Integer.parseInt(messageHeaders.get(header));
|
|
this.setSize(size);
|
|
}
|
|
|
|
if (headerValue != null &&
|
|
!headerValue.equals("")) {
|
|
this.addHeader(header, headerValue);
|
|
}
|
|
}
|
|
}
|
|
|
|
@Override
|
|
public void delete(String trashFolderName) throws MessagingException {
|
|
WebDavFolder wdFolder = (WebDavFolder) getFolder();
|
|
Log.i(K9.LOG_TAG, "Deleting message by moving to " + trashFolderName);
|
|
wdFolder.moveMessages(new Message[] { this }, wdFolder.getStore().getFolder(trashFolderName));
|
|
}
|
|
|
|
@Override
|
|
public void setFlag(Flag flag, boolean set) throws MessagingException {
|
|
super.setFlag(flag, set);
|
|
mFolder.setFlags(new Message[] { this }, new Flag[] { flag }, set);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* XML Parsing Handler Can handle all XML handling needs
|
|
*/
|
|
public class WebDavHandler extends DefaultHandler {
|
|
private DataSet mDataSet = new DataSet();
|
|
private final LinkedList<String> mOpenTags = new LinkedList<String>();
|
|
|
|
public DataSet getDataSet() {
|
|
return this.mDataSet;
|
|
}
|
|
|
|
@Override
|
|
public void startDocument() throws SAXException {
|
|
this.mDataSet = new DataSet();
|
|
}
|
|
|
|
@Override
|
|
public void endDocument() throws SAXException {
|
|
/* Do nothing */
|
|
}
|
|
|
|
@Override
|
|
public void startElement(String namespaceURI, String localName,
|
|
String qName, Attributes atts) throws SAXException {
|
|
mOpenTags.addFirst(localName);
|
|
}
|
|
|
|
@Override
|
|
public void endElement(String namespaceURI, String localName, String qName) {
|
|
mOpenTags.removeFirst();
|
|
|
|
/** Reset the hash temp variables */
|
|
if (localName.equals("response")) {
|
|
this.mDataSet.finish();
|
|
}
|
|
}
|
|
|
|
@Override
|
|
public void characters(char ch[], int start, int length) {
|
|
String value = new String(ch, start, length);
|
|
mDataSet.addValue(value, mOpenTags.peek());
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Data set for a single E-Mail message's required headers (the envelope) Only provides accessor methods to the
|
|
* stored data. All processing should be done elsewhere. This is done rather than having multiple hashmaps
|
|
* associating UIDs to values
|
|
*/
|
|
public static class ParsedMessageEnvelope {
|
|
/**
|
|
* Holds the mappings from the name returned from Exchange to the MIME format header name
|
|
*/
|
|
private static final Map<String, String> HEADER_MAPPINGS;
|
|
static {
|
|
Map<String, String> map = new HashMap<String, String>();
|
|
map.put("mime-version", "MIME-Version");
|
|
map.put("content-type", "Content-Type");
|
|
map.put("subject", "Subject");
|
|
map.put("date", "Date");
|
|
map.put("thread-topic", "Thread-Topic");
|
|
map.put("thread-index", "Thread-Index");
|
|
map.put("from", "From");
|
|
map.put("to", "To");
|
|
map.put("in-reply-to", "In-Reply-To");
|
|
map.put("cc", "Cc");
|
|
map.put("getcontentlength", "Content-Length");
|
|
HEADER_MAPPINGS = Collections.unmodifiableMap(map);
|
|
}
|
|
|
|
private boolean mReadStatus = false;
|
|
private String mUid = "";
|
|
private HashMap<String, String> mMessageHeaders = new HashMap<String, String>();
|
|
private ArrayList<String> mHeaders = new ArrayList<String>();
|
|
|
|
public void addHeader(String field, String value) {
|
|
String headerName = HEADER_MAPPINGS.get(field);
|
|
|
|
if (headerName != null) {
|
|
this.mMessageHeaders.put(HEADER_MAPPINGS.get(field), value);
|
|
this.mHeaders.add(HEADER_MAPPINGS.get(field));
|
|
}
|
|
}
|
|
|
|
public HashMap<String, String> getMessageHeaders() {
|
|
return this.mMessageHeaders;
|
|
}
|
|
|
|
public String[] getHeaderList() {
|
|
return this.mHeaders.toArray(EMPTY_STRING_ARRAY);
|
|
}
|
|
|
|
public void setReadStatus(boolean status) {
|
|
this.mReadStatus = status;
|
|
}
|
|
|
|
public boolean getReadStatus() {
|
|
return this.mReadStatus;
|
|
}
|
|
|
|
public void setUid(String uid) {
|
|
if (uid != null) {
|
|
this.mUid = uid;
|
|
}
|
|
}
|
|
|
|
public String getUid() {
|
|
return this.mUid;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Dataset for all XML parses. Data is stored in a single format inside the class and is formatted appropriately
|
|
* depending on the accessor calls made.
|
|
*/
|
|
public class DataSet {
|
|
private HashMap<String, HashMap<String, String>> mData = new HashMap<String, HashMap<String, String>>();
|
|
private StringBuilder mUid = new StringBuilder();
|
|
private HashMap<String, String> mTempData = new HashMap<String, String>();
|
|
|
|
public void addValue(String value, String tagName) {
|
|
if (tagName.equals("uid")) {
|
|
mUid.append(value);
|
|
}
|
|
|
|
if (mTempData.containsKey(tagName)) {
|
|
mTempData.put(tagName, mTempData.get(tagName) + value);
|
|
} else {
|
|
mTempData.put(tagName, value);
|
|
}
|
|
}
|
|
|
|
public void finish() {
|
|
String uid = mUid.toString();
|
|
if (uid != null && mTempData != null) {
|
|
mData.put(uid, mTempData);
|
|
} else if (mTempData != null) {
|
|
/*
|
|
* Lost Data are for requests that don't include a message UID. These requests should only have a depth
|
|
* of one for the response so it will never get stomped over.
|
|
*/
|
|
}
|
|
|
|
mUid = new StringBuilder();
|
|
mTempData = new HashMap<String, String>();
|
|
}
|
|
|
|
/**
|
|
* Returns a hashmap of special folder name => special folder url
|
|
*/
|
|
public HashMap<String, String> getSpecialFolderToUrl() {
|
|
// We return the first (and only) map
|
|
for (HashMap<String, String> folderMap : mData.values()) {
|
|
return folderMap;
|
|
}
|
|
return new HashMap<String, String>();
|
|
}
|
|
|
|
/**
|
|
* Returns a hashmap of Message UID => Message Url
|
|
*/
|
|
public HashMap<String, String> getUidToUrl() {
|
|
HashMap<String, String> uidToUrl = new HashMap<String, String>();
|
|
|
|
for (String uid : mData.keySet()) {
|
|
HashMap<String, String> data = mData.get(uid);
|
|
String value = data.get("href");
|
|
if (value != null &&
|
|
!value.equals("")) {
|
|
uidToUrl.put(uid, value);
|
|
}
|
|
}
|
|
|
|
return uidToUrl;
|
|
}
|
|
|
|
/**
|
|
* Returns a hashmap of Message UID => Read Status
|
|
*/
|
|
public HashMap<String, Boolean> getUidToRead() {
|
|
HashMap<String, Boolean> uidToRead = new HashMap<String, Boolean>();
|
|
|
|
for (String uid : mData.keySet()) {
|
|
HashMap<String, String> data = mData.get(uid);
|
|
String readStatus = data.get("read");
|
|
if (readStatus != null && !readStatus.equals("")) {
|
|
Boolean value = !readStatus.equals("0");
|
|
uidToRead.put(uid, value);
|
|
} else {
|
|
// We don't actually want to have null values in our hashmap,
|
|
// as it causes the calling code to crash with an NPE as it
|
|
// does a lookup in the map.
|
|
uidToRead.put(uid, false);
|
|
}
|
|
}
|
|
|
|
return uidToRead;
|
|
}
|
|
|
|
/**
|
|
* Returns an array of all hrefs (urls) that were received
|
|
*/
|
|
public String[] getHrefs() {
|
|
ArrayList<String> hrefs = new ArrayList<String>();
|
|
|
|
for (String uid : mData.keySet()) {
|
|
HashMap<String, String> data = mData.get(uid);
|
|
String href = data.get("href");
|
|
hrefs.add(href);
|
|
}
|
|
|
|
return hrefs.toArray(EMPTY_STRING_ARRAY);
|
|
}
|
|
|
|
/**
|
|
* Return an array of all Message UIDs that were received
|
|
*/
|
|
public String[] getUids() {
|
|
ArrayList<String> uids = new ArrayList<String>();
|
|
|
|
for (String uid : mData.keySet()) {
|
|
uids.add(uid);
|
|
}
|
|
|
|
return uids.toArray(EMPTY_STRING_ARRAY);
|
|
}
|
|
|
|
/**
|
|
* Returns the message count as it was retrieved
|
|
*/
|
|
public int getMessageCount() {
|
|
// It appears that Exchange is returning responses
|
|
// without a visiblecount element for empty folders
|
|
// Which resulted in this code returning -1 (as that was
|
|
// the previous default.)
|
|
// -1 is an error condition. Now the default is empty
|
|
int messageCount = 0;
|
|
|
|
for (String uid : mData.keySet()) {
|
|
HashMap<String, String> data = mData.get(uid);
|
|
String count = data.get("visiblecount");
|
|
|
|
if (count != null &&
|
|
!count.equals("")) {
|
|
messageCount = Integer.parseInt(count);
|
|
}
|
|
|
|
}
|
|
|
|
return messageCount;
|
|
}
|
|
|
|
/**
|
|
* Returns a HashMap of message UID => ParsedMessageEnvelope
|
|
*/
|
|
public HashMap<String, ParsedMessageEnvelope> getMessageEnvelopes() {
|
|
HashMap<String, ParsedMessageEnvelope> envelopes = new HashMap<String, ParsedMessageEnvelope>();
|
|
|
|
for (String uid : mData.keySet()) {
|
|
ParsedMessageEnvelope envelope = new ParsedMessageEnvelope();
|
|
HashMap<String, String> data = mData.get(uid);
|
|
|
|
if (data != null) {
|
|
for (Map.Entry<String, String> entry : data.entrySet()) {
|
|
String header = entry.getKey();
|
|
if (header.equals("read")) {
|
|
String read = entry.getValue();
|
|
boolean readStatus = !read.equals("0");
|
|
|
|
envelope.setReadStatus(readStatus);
|
|
} else if (header.equals("date")) {
|
|
/**
|
|
* Exchange doesn't give us rfc822 dates like it claims. The date is in the format:
|
|
* yyyy-MM-dd'T'HH:mm:ss.SSS<Single digit representation of timezone, so far, all instances
|
|
* are Z>
|
|
*/
|
|
String date = entry.getValue();
|
|
date = date.substring(0, date.length() - 1);
|
|
|
|
DateFormat dfInput = new SimpleDateFormat("yyyy-MM-dd'T'HH:mm:ss.SSS", Locale.US);
|
|
DateFormat dfOutput = new SimpleDateFormat("EEE, d MMM yy HH:mm:ss Z", Locale.US);
|
|
String tempDate = "";
|
|
|
|
try {
|
|
Date parsedDate = dfInput.parse(date);
|
|
tempDate = dfOutput.format(parsedDate);
|
|
} catch (java.text.ParseException pe) {
|
|
Log.e(K9.LOG_TAG, "Error parsing date: " + pe + "\nTrace: " + processException(pe));
|
|
}
|
|
envelope.addHeader(header, tempDate);
|
|
} else {
|
|
envelope.addHeader(header, entry.getValue());
|
|
}
|
|
}
|
|
}
|
|
|
|
envelopes.put(uid, envelope);
|
|
}
|
|
|
|
return envelopes;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* New HTTP Method that allows changing of the method and generic handling Needed for WebDAV custom methods such as
|
|
* SEARCH and PROPFIND
|
|
*/
|
|
public class HttpGeneric extends HttpEntityEnclosingRequestBase {
|
|
public String METHOD_NAME = "POST";
|
|
|
|
public HttpGeneric() {
|
|
super();
|
|
}
|
|
|
|
public HttpGeneric(final URI uri) {
|
|
super();
|
|
setURI(uri);
|
|
}
|
|
|
|
/**
|
|
* @throws IllegalArgumentException
|
|
* if the uri is invalid.
|
|
*/
|
|
public HttpGeneric(final String uri) {
|
|
super();
|
|
|
|
if (K9.DEBUG) {
|
|
Log.v(K9.LOG_TAG, "Starting uri = '" + uri + "'");
|
|
}
|
|
|
|
String[] urlParts = uri.split("/");
|
|
int length = urlParts.length;
|
|
String end = urlParts[length - 1];
|
|
String url = "";
|
|
|
|
/**
|
|
* We have to decode, then encode the URL because Exchange likes to not properly encode all characters
|
|
*/
|
|
try {
|
|
if (length > 3) {
|
|
end = java.net.URLDecoder.decode(end, "UTF-8");
|
|
end = java.net.URLEncoder.encode(end, "UTF-8");
|
|
end = end.replaceAll("\\+", "%20");
|
|
}
|
|
} catch (UnsupportedEncodingException uee) {
|
|
Log.e(K9.LOG_TAG, "UnsupportedEncodingException caught in HttpGeneric(String uri): " + uee
|
|
+ "\nTrace: " + processException(uee));
|
|
} catch (IllegalArgumentException iae) {
|
|
Log.e(K9.LOG_TAG, "IllegalArgumentException caught in HttpGeneric(String uri): " + iae + "\nTrace: "
|
|
+ processException(iae));
|
|
}
|
|
|
|
for (int i = 0; i < length - 1; i++) {
|
|
if (i != 0) {
|
|
url = url + "/" + urlParts[i];
|
|
} else {
|
|
url = urlParts[i];
|
|
}
|
|
}
|
|
if (K9.DEBUG && K9.DEBUG_PROTOCOL_WEBDAV) {
|
|
Log.v(K9.LOG_TAG, "url = '" + url + "' length = " + url.length()
|
|
+ ", end = '" + end + "' length = " + end.length());
|
|
}
|
|
url = url + "/" + end;
|
|
|
|
Log.i(K9.LOG_TAG, "url = " + url);
|
|
setURI(URI.create(url));
|
|
}
|
|
|
|
@Override
|
|
public String getMethod() {
|
|
return METHOD_NAME;
|
|
}
|
|
|
|
public void setMethod(String method) {
|
|
if (method != null) {
|
|
METHOD_NAME = method;
|
|
}
|
|
}
|
|
}
|
|
|
|
public static class WebDavHttpClient extends DefaultHttpClient {
|
|
/*
|
|
* Copyright (C) 2007 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.
|
|
*/
|
|
public static void modifyRequestToAcceptGzipResponse(HttpRequest request) {
|
|
Log.i(K9.LOG_TAG, "Requesting gzipped data");
|
|
request.addHeader("Accept-Encoding", "gzip");
|
|
}
|
|
|
|
public static InputStream getUngzippedContent(HttpEntity entity)
|
|
throws IOException {
|
|
InputStream responseStream = entity.getContent();
|
|
if (responseStream == null)
|
|
return responseStream;
|
|
Header header = entity.getContentEncoding();
|
|
if (header == null)
|
|
return responseStream;
|
|
String contentEncoding = header.getValue();
|
|
if (contentEncoding == null)
|
|
return responseStream;
|
|
if (contentEncoding.contains("gzip")) {
|
|
Log.i(K9.LOG_TAG, "Response is gzipped");
|
|
responseStream = new GZIPInputStream(responseStream);
|
|
}
|
|
return responseStream;
|
|
}
|
|
|
|
public HttpResponse executeOverride(HttpUriRequest request, HttpContext context)
|
|
throws IOException {
|
|
modifyRequestToAcceptGzipResponse(request);
|
|
return super.execute(request, context);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Simple data container for passing connection information.
|
|
*/
|
|
private static class ConnectionInfo {
|
|
public int statusCode;
|
|
public short requiredAuthType;
|
|
public String guessedAuthUrl;
|
|
public String redirectUrl;
|
|
}
|
|
}
|