mirror of
https://github.com/moparisthebest/Conversations
synced 2024-11-24 17:52:17 -05:00
Add SCRAM-SHA1 support
Factor out GS2 tokanization into own class Add authentication exception class Fixes #71
This commit is contained in:
Sam Whited
parent
c61120bfc4
commit
0e550789d3
@ -0,0 +1,11 @@
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package eu.siacs.conversations.crypto.sasl;
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public class AuthenticationException extends Exception {
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public AuthenticationException(final String message) {
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super(message);
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}
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public AuthenticationException(final Exception inner) {
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super(inner);
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}
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}
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@ -13,60 +13,72 @@ import eu.siacs.conversations.utils.CryptoHelper;
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import eu.siacs.conversations.xml.TagWriter;
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public class DigestMd5 extends SaslMechanism {
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public DigestMd5(final TagWriter tagWriter, final Account account, final SecureRandom rng) {
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super(tagWriter, account, rng);
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}
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public DigestMd5(final TagWriter tagWriter, final Account account, final SecureRandom rng) {
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super(tagWriter, account, rng);
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}
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@Override
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public String getMechanism() {
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return "DIGEST-MD5";
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}
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public static String getMechanism() {
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return "DIGEST-MD5";
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}
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@Override
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public String getResponse(final String challenge) {
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final String encodedResponse;
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try {
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final String[] challengeParts = new String(Base64.decode(challenge,
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Base64.DEFAULT)).split(",");
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String nonce = "";
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for (int i = 0; i < challengeParts.length; ++i) {
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String[] parts = challengeParts[i].split("=");
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if (parts[0].equals("nonce")) {
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nonce = parts[1].replace("\"", "");
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} else if (parts[0].equals("rspauth")) {
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return "";
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}
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}
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final String digestUri = "xmpp/" + account.getServer();
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final String nonceCount = "00000001";
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final String x = account.getUsername() + ":" + account.getServer() + ":"
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+ account.getPassword();
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final MessageDigest md = MessageDigest.getInstance("MD5");
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final byte[] y = md.digest(x.getBytes(Charset.defaultCharset()));
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final String cNonce = new BigInteger(100, rng).toString(32);
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final byte[] a1 = CryptoHelper.concatenateByteArrays(y,
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(":" + nonce + ":" + cNonce).getBytes(Charset
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.defaultCharset()));
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final String a2 = "AUTHENTICATE:" + digestUri;
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final String ha1 = CryptoHelper.bytesToHex(md.digest(a1));
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final String ha2 = CryptoHelper.bytesToHex(md.digest(a2.getBytes(Charset
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.defaultCharset())));
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final String kd = ha1 + ":" + nonce + ":" + nonceCount + ":" + cNonce
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+ ":auth:" + ha2;
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final String response = CryptoHelper.bytesToHex(md.digest(kd.getBytes(Charset
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.defaultCharset())));
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final String saslString = "username=\"" + account.getUsername()
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+ "\",realm=\"" + account.getServer() + "\",nonce=\""
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+ nonce + "\",cnonce=\"" + cNonce + "\",nc=" + nonceCount
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+ ",qop=auth,digest-uri=\"" + digestUri + "\",response="
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+ response + ",charset=utf-8";
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encodedResponse = Base64.encodeToString(
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saslString.getBytes(Charset.defaultCharset()),
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Base64.NO_WRAP);
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} catch (final NoSuchAlgorithmException e) {
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return "";
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}
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private enum State {
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INITIAL,
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RESPONSE_SENT,
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}
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return encodedResponse;
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}
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private State state = State.INITIAL;
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@Override
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public String getResponse(final String challenge) throws AuthenticationException {
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switch (state) {
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case INITIAL:
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state = State.RESPONSE_SENT;
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final String encodedResponse;
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try {
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final Tokenizer tokenizer = new Tokenizer(Base64.decode(challenge, Base64.DEFAULT));
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String nonce = "";
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for (final String token : tokenizer) {
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final String[] parts = token.split("=");
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if (parts[0].equals("nonce")) {
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nonce = parts[1].replace("\"", "");
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} else if (parts[0].equals("rspauth")) {
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return "";
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}
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}
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final String digestUri = "xmpp/" + account.getServer();
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final String nonceCount = "00000001";
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final String x = account.getUsername() + ":" + account.getServer() + ":"
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+ account.getPassword();
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final MessageDigest md = MessageDigest.getInstance("MD5");
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final byte[] y = md.digest(x.getBytes(Charset.defaultCharset()));
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final String cNonce = new BigInteger(100, rng).toString(32);
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final byte[] a1 = CryptoHelper.concatenateByteArrays(y,
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(":" + nonce + ":" + cNonce).getBytes(Charset
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.defaultCharset()));
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final String a2 = "AUTHENTICATE:" + digestUri;
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final String ha1 = CryptoHelper.bytesToHex(md.digest(a1));
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final String ha2 = CryptoHelper.bytesToHex(md.digest(a2.getBytes(Charset
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.defaultCharset())));
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final String kd = ha1 + ":" + nonce + ":" + nonceCount + ":" + cNonce
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+ ":auth:" + ha2;
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final String response = CryptoHelper.bytesToHex(md.digest(kd.getBytes(Charset
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.defaultCharset())));
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final String saslString = "username=\"" + account.getUsername()
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+ "\",realm=\"" + account.getServer() + "\",nonce=\""
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+ nonce + "\",cnonce=\"" + cNonce + "\",nc=" + nonceCount
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+ ",qop=auth,digest-uri=\"" + digestUri + "\",response="
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+ response + ",charset=utf-8";
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encodedResponse = Base64.encodeToString(
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saslString.getBytes(Charset.defaultCharset()),
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Base64.NO_WRAP);
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} catch (final NoSuchAlgorithmException e) {
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return "";
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}
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return encodedResponse;
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case RESPONSE_SENT:
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return "";
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}
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return "";
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}
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}
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@ -8,18 +8,17 @@ import eu.siacs.conversations.entities.Account;
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import eu.siacs.conversations.xml.TagWriter;
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public class Plain extends SaslMechanism {
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public Plain(final TagWriter tagWriter, final Account account) {
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super(tagWriter, account, null);
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}
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public Plain(final TagWriter tagWriter, final Account account) {
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super(tagWriter, account, null);
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}
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@Override
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public String getMechanism() {
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return "PLAIN";
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}
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public static String getMechanism() {
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return "PLAIN";
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}
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@Override
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public String getStartAuth() {
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final String sasl = '\u0000' + account.getUsername() + '\u0000' + account.getPassword();
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return Base64.encodeToString(sasl.getBytes(Charset.defaultCharset()), Base64.NO_WRAP);
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}
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@Override
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public String getClientFirstMessage() {
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final String sasl = '\u0000' + account.getUsername() + '\u0000' + account.getPassword();
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return Base64.encodeToString(sasl.getBytes(Charset.defaultCharset()), Base64.NO_WRAP);
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}
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}
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@ -7,21 +7,20 @@ import eu.siacs.conversations.xml.TagWriter;
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public abstract class SaslMechanism {
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final protected TagWriter tagWriter;
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final protected Account account;
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final protected SecureRandom rng;
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final protected TagWriter tagWriter;
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final protected Account account;
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final protected SecureRandom rng;
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public SaslMechanism(final TagWriter tagWriter, final Account account, final SecureRandom rng) {
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this.tagWriter = tagWriter;
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this.account = account;
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this.rng = rng;
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}
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public SaslMechanism(final TagWriter tagWriter, final Account account, final SecureRandom rng) {
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this.tagWriter = tagWriter;
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this.account = account;
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this.rng = rng;
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}
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public abstract String getMechanism();
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public String getStartAuth() {
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return "";
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}
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public String getResponse(final String challenge) {
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return "";
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}
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public String getClientFirstMessage() {
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return "";
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}
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public String getResponse(final String challenge) throws AuthenticationException {
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return "";
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}
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}
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198
src/main/java/eu/siacs/conversations/crypto/sasl/ScramSha1.java
Normal file
198
src/main/java/eu/siacs/conversations/crypto/sasl/ScramSha1.java
Normal file
@ -0,0 +1,198 @@
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package eu.siacs.conversations.crypto.sasl;
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import android.util.Base64;
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import org.bouncycastle.crypto.Digest;
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import org.bouncycastle.crypto.digests.SHA1Digest;
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import org.bouncycastle.crypto.macs.HMac;
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import org.bouncycastle.crypto.params.KeyParameter;
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import java.math.BigInteger;
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import java.nio.charset.Charset;
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import java.security.InvalidKeyException;
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import java.security.SecureRandom;
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import eu.siacs.conversations.entities.Account;
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import eu.siacs.conversations.utils.CryptoHelper;
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import eu.siacs.conversations.xml.TagWriter;
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public class ScramSha1 extends SaslMechanism {
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// TODO: When channel binding (SCRAM-SHA1-PLUS) is supported in future, generalize this to indicate support and/or usage.
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final private static String GS2_HEADER = "n,,";
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private String clientFirstMessageBare;
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private byte[] serverFirstMessage;
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final private String clientNonce;
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private byte[] serverSignature = null;
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private static HMac HMAC;
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private static Digest DIGEST;
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private static final byte[] CLIENT_KEY_BYTES = "Client Key".getBytes();
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private static final byte[] SERVER_KEY_BYTES = "Server Key".getBytes();
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static {
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DIGEST = new SHA1Digest();
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HMAC = new HMac(new SHA1Digest());
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}
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private enum State {
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INITIAL,
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AUTH_TEXT_SENT,
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RESPONSE_SENT,
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VALID_SERVER_RESPONSE,
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}
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private State state = State.INITIAL;
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public ScramSha1(final TagWriter tagWriter, final Account account, final SecureRandom rng) {
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super(tagWriter, account, rng);
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// This nonce should be different for each authentication attempt.
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clientNonce = new BigInteger(100, this.rng).toString(32);
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clientFirstMessageBare = "";
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}
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public static String getMechanism() {
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return "SCRAM-SHA-1";
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}
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@Override
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public String getClientFirstMessage() {
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if (clientFirstMessageBare.isEmpty()) {
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clientFirstMessageBare = "n=" + CryptoHelper.saslPrep(account.getUsername()) +
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",r=" + this.clientNonce;
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}
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if (state == State.INITIAL) {
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state = State.AUTH_TEXT_SENT;
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}
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return Base64.encodeToString(
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(GS2_HEADER + clientFirstMessageBare).getBytes(Charset.defaultCharset()),
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Base64.NO_WRAP);
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}
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@Override
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public String getResponse(final String challenge) throws AuthenticationException {
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switch (state) {
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case AUTH_TEXT_SENT:
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serverFirstMessage = Base64.decode(challenge, Base64.DEFAULT);
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final Tokenizer tokenizer = new Tokenizer(serverFirstMessage);
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String nonce = "";
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int iterationCount = -1;
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String salt = "";
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for (final String token : tokenizer) {
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if (token.charAt(1) == '=') {
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switch (token.charAt(0)) {
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case 'i':
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try {
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iterationCount = Integer.parseInt(token.substring(2));
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} catch (final NumberFormatException e) {
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throw new AuthenticationException(e);
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}
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break;
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case 's':
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salt = token.substring(2);
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break;
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case 'r':
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nonce = token.substring(2);
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break;
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case 'm':
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/*
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* RFC 5802:
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* m: This attribute is reserved for future extensibility. In this
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* version of SCRAM, its presence in a client or a server message
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* MUST cause authentication failure when the attribute is parsed by
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* the other end.
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*/
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throw new AuthenticationException("Server sent reserved token: `m'");
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}
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}
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}
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if (iterationCount < 0) {
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throw new AuthenticationException("Server did not send iteration count");
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}
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if (nonce.isEmpty() || !nonce.startsWith(clientNonce)) {
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throw new AuthenticationException("Server nonce does not contain client nonce: " + nonce);
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}
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if (salt.isEmpty()) {
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throw new AuthenticationException("Server sent empty salt");
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}
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final String clientFinalMessageWithoutProof = "c=" + Base64.encodeToString(
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GS2_HEADER.getBytes(), Base64.NO_WRAP) + ",r=" + nonce;
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final byte[] authMessage = (clientFirstMessageBare + ',' + new String(serverFirstMessage) + ','
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+ clientFinalMessageWithoutProof).getBytes();
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// TODO: In future, cache the clientKey and serverKey and re-use them on re-auth.
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final byte[] saltedPassword, clientSignature, serverKey, clientKey;
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try {
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saltedPassword = hi(CryptoHelper.saslPrep(account.getPassword()).getBytes(),
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Base64.decode(salt, Base64.DEFAULT), iterationCount);
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serverKey = hmac(saltedPassword, SERVER_KEY_BYTES);
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serverSignature = hmac(serverKey, authMessage);
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clientKey = hmac(saltedPassword, CLIENT_KEY_BYTES);
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final byte[] storedKey = digest(clientKey);
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clientSignature = hmac(storedKey, authMessage);
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} catch (final InvalidKeyException e) {
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throw new AuthenticationException(e);
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}
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final byte[] clientProof = new byte[clientKey.length];
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for (int i = 0; i < clientProof.length; i++) {
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clientProof[i] = (byte) (clientKey[i] ^ clientSignature[i]);
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}
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final String clientFinalMessage = clientFinalMessageWithoutProof + ",p=" +
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Base64.encodeToString(clientProof, Base64.NO_WRAP);
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state = State.RESPONSE_SENT;
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return Base64.encodeToString(clientFinalMessage.getBytes(), Base64.NO_WRAP);
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case RESPONSE_SENT:
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final String clientCalculatedServerFinalMessage = "v=" +
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Base64.encodeToString(serverSignature, Base64.NO_WRAP);
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if (!clientCalculatedServerFinalMessage.equals(new String(Base64.decode(challenge, Base64.DEFAULT)))) {
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throw new AuthenticationException("Server final message does not match calculated final message");
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}
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state = State.VALID_SERVER_RESPONSE;
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return "";
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default:
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throw new AuthenticationException("Invalid state: " + state);
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}
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}
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public static synchronized byte[] hmac(final byte[] key, final byte[] input)
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throws InvalidKeyException {
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HMAC.init(new KeyParameter(key));
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HMAC.update(input, 0, input.length);
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final byte[] out = new byte[HMAC.getMacSize()];
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HMAC.doFinal(out, 0);
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return out;
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}
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public static synchronized byte[] digest(byte[] bytes) {
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DIGEST.reset();
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DIGEST.update(bytes, 0, bytes.length);
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final byte[] out = new byte[DIGEST.getDigestSize()];
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DIGEST.doFinal(out, 0);
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return out;
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}
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/*
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* Hi() is, essentially, PBKDF2 [RFC2898] with HMAC() as the
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* pseudorandom function (PRF) and with dkLen == output length of
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* HMAC() == output length of H().
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*/
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private static synchronized byte[] hi(final byte[] key, final byte[] salt, final int iterations)
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throws InvalidKeyException {
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byte[] u = hmac(key, CryptoHelper.concatenateByteArrays(salt, CryptoHelper.ONE));
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byte[] out = u.clone();
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for (int i = 1; i < iterations; i++) {
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u = hmac(key, u);
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for (int j = 0; j < u.length; j++) {
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out[j] ^= u[j];
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}
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}
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return out;
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}
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}
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@ -0,0 +1,76 @@
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package eu.siacs.conversations.crypto.sasl;
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import android.util.Base64;
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import java.util.ArrayList;
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import java.util.Arrays;
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import java.util.Iterator;
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import java.util.List;
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import java.util.NoSuchElementException;
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/**
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* A tokenizer for GS2 header strings
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*/
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public final class Tokenizer implements Iterator<String>, Iterable<String> {
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private final List<String> parts;
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private int index;
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public Tokenizer(final byte[] challenge) {
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final String challengeString = new String(challenge);
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parts = new ArrayList<>(Arrays.asList(challengeString.split(",")));
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index = 0;
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}
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/**
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* Returns true if there is at least one more element, false otherwise.
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*
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* @see #next
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*/
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@Override
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public boolean hasNext() {
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return parts.size() != index + 1;
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}
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/**
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* Returns the next object and advances the iterator.
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*
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* @return the next object.
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* @throws java.util.NoSuchElementException if there are no more elements.
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* @see #hasNext
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*/
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@Override
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public String next() {
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if (hasNext()) {
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return parts.get(index++);
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} else {
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throw new NoSuchElementException("No such element. Size is: " + parts.size());
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}
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}
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/**
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* Removes the last object returned by {@code next} from the collection.
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* This method can only be called once between each call to {@code next}.
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*
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* @throws UnsupportedOperationException if removing is not supported by the collection being
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* iterated.
|
||||
* @throws IllegalStateException if {@code next} has not been called, or {@code remove} has
|
||||
* already been called after the last call to {@code next}.
|
||||
*/
|
||||
@Override
|
||||
public void remove() {
|
||||
if(index <= 0) {
|
||||
throw new IllegalStateException("You can't delete an element before first next() method call");
|
||||
}
|
||||
parts.remove(--index);
|
||||
}
|
||||
|
||||
/**
|
||||
* Returns an {@link java.util.Iterator} for the elements in this object.
|
||||
*
|
||||
* @return An {@code Iterator} instance.
|
||||
*/
|
||||
@Override
|
||||
public Iterator<String> iterator() {
|
||||
return parts.iterator();
|
||||
}
|
||||
}
|
||||
@ -1,13 +1,14 @@
|
||||
package eu.siacs.conversations.utils;
|
||||
|
||||
import java.security.SecureRandom;
|
||||
import java.text.Normalizer;
|
||||
|
||||
public class CryptoHelper {
|
||||
public static final String FILETRANSFER = "?FILETRANSFERv1:";
|
||||
final protected static char[] hexArray = "0123456789abcdef".toCharArray();
|
||||
final protected static char[] vowels = "aeiou".toCharArray();
|
||||
final protected static char[] consonants = "bcdfghjklmnpqrstvwxyz"
|
||||
.toCharArray();
|
||||
final protected static char[] consonants = "bcdfghjklmnpqrstvwxyz".toCharArray();
|
||||
final public static byte[] ONE = new byte[] { 0, 0, 0, 1 };
|
||||
|
||||
public static String bytesToHex(byte[] bytes) {
|
||||
char[] hexChars = new char[bytes.length * 2];
|
||||
@ -51,4 +52,30 @@ public class CryptoHelper {
|
||||
}
|
||||
return builder.toString();
|
||||
}
|
||||
|
||||
/**
|
||||
* Escapes usernames or passwords for SASL.
|
||||
*/
|
||||
public static String saslEscape(final String s) {
|
||||
final StringBuilder sb = new StringBuilder((int) (s.length() * 1.1));
|
||||
for (int i = 0; i < s.length(); i++) {
|
||||
char c = s.charAt(i);
|
||||
switch (c) {
|
||||
case ',':
|
||||
sb.append("=2C");
|
||||
break;
|
||||
case '=':
|
||||
sb.append("=3D");
|
||||
break;
|
||||
default:
|
||||
sb.append(c);
|
||||
break;
|
||||
}
|
||||
}
|
||||
return sb.toString();
|
||||
}
|
||||
|
||||
public static String saslPrep(final String s) {
|
||||
return saslEscape(Normalizer.normalize(s, Normalizer.Form.NFKC));
|
||||
}
|
||||
}
|
||||
|
||||
@ -39,9 +39,11 @@ import javax.net.ssl.SSLSocketFactory;
|
||||
import javax.net.ssl.X509TrustManager;
|
||||
|
||||
import eu.siacs.conversations.Config;
|
||||
import eu.siacs.conversations.crypto.sasl.AuthenticationException;
|
||||
import eu.siacs.conversations.crypto.sasl.DigestMd5;
|
||||
import eu.siacs.conversations.crypto.sasl.Plain;
|
||||
import eu.siacs.conversations.crypto.sasl.SaslMechanism;
|
||||
import eu.siacs.conversations.crypto.sasl.ScramSha1;
|
||||
import eu.siacs.conversations.entities.Account;
|
||||
import eu.siacs.conversations.services.XmppConnectionService;
|
||||
import eu.siacs.conversations.utils.DNSHelper;
|
||||
@ -106,12 +108,12 @@ public class XmppConnection implements Runnable {
|
||||
private OnMessageAcknowledged acknowledgedListener = null;
|
||||
private XmppConnectionService mXmppConnectionService = null;
|
||||
|
||||
private SaslMechanism saslMechanism;
|
||||
private SaslMechanism saslMechanism;
|
||||
|
||||
public XmppConnection(Account account, XmppConnectionService service) {
|
||||
this.account = account;
|
||||
this.wakeLock = service.getPowerManager().newWakeLock(
|
||||
PowerManager.PARTIAL_WAKE_LOCK, account.getJid().toBareJid().toString());
|
||||
PowerManager.PARTIAL_WAKE_LOCK, account.getJid().toBareJid().toString());
|
||||
tagWriter = new TagWriter();
|
||||
mXmppConnectionService = service;
|
||||
applicationContext = service.getApplicationContext();
|
||||
@ -124,7 +126,7 @@ public class XmppConnection implements Runnable {
|
||||
&& (account.getStatus() != Account.STATUS_ONLINE)
|
||||
&& (account.getStatus() != Account.STATUS_DISABLED)) {
|
||||
return;
|
||||
}
|
||||
}
|
||||
if (nextStatus == Account.STATUS_ONLINE) {
|
||||
this.attempt = 0;
|
||||
}
|
||||
@ -144,7 +146,7 @@ public class XmppConnection implements Runnable {
|
||||
this.attempt++;
|
||||
try {
|
||||
shouldAuthenticate = shouldBind = !account
|
||||
.isOptionSet(Account.OPTION_REGISTER);
|
||||
.isOptionSet(Account.OPTION_REGISTER);
|
||||
tagReader = new XmlReader(wakeLock);
|
||||
tagWriter = new TagWriter();
|
||||
packetCallbacks.clear();
|
||||
@ -162,12 +164,12 @@ public class XmppConnection implements Runnable {
|
||||
Bundle namePort = (Bundle) values.get(i);
|
||||
try {
|
||||
String srvRecordServer;
|
||||
try {
|
||||
srvRecordServer=IDN.toASCII(namePort.getString("name"));
|
||||
} catch (final IllegalArgumentException e) {
|
||||
// TODO: Handle me?`
|
||||
srvRecordServer = "";
|
||||
}
|
||||
try {
|
||||
srvRecordServer=IDN.toASCII(namePort.getString("name"));
|
||||
} catch (final IllegalArgumentException e) {
|
||||
// TODO: Handle me?`
|
||||
srvRecordServer = "";
|
||||
}
|
||||
int srvRecordPort = namePort.getInt("port");
|
||||
String srvIpServer = namePort.getString("ipv4");
|
||||
InetSocketAddress addr;
|
||||
@ -240,7 +242,7 @@ public class XmppConnection implements Runnable {
|
||||
} catch (final RuntimeException ignored) {
|
||||
}
|
||||
}
|
||||
} catch (final IOException | XmlPullParserException e) {
|
||||
} catch (final IOException | XmlPullParserException e) {
|
||||
Log.d(Config.LOGTAG, account.getJid().toBareJid().toString() + ": " + e.getMessage());
|
||||
this.changeStatus(Account.STATUS_OFFLINE);
|
||||
if (wakeLock.isHeld()) {
|
||||
@ -249,7 +251,7 @@ public class XmppConnection implements Runnable {
|
||||
} catch (final RuntimeException ignored) {
|
||||
}
|
||||
}
|
||||
} catch (NoSuchAlgorithmException e) {
|
||||
} catch (NoSuchAlgorithmException e) {
|
||||
Log.d(Config.LOGTAG, account.getJid().toBareJid().toString() + ": " + e.getMessage());
|
||||
this.changeStatus(Account.STATUS_OFFLINE);
|
||||
Log.d(Config.LOGTAG, "compression exception " + e.getMessage());
|
||||
@ -259,9 +261,9 @@ public class XmppConnection implements Runnable {
|
||||
} catch (final RuntimeException ignored) {
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
}
|
||||
}
|
||||
|
||||
@Override
|
||||
public void run() {
|
||||
@ -269,115 +271,127 @@ public class XmppConnection implements Runnable {
|
||||
}
|
||||
|
||||
private void processStream(final Tag currentTag) throws XmlPullParserException,
|
||||
IOException, NoSuchAlgorithmException {
|
||||
Tag nextTag = tagReader.readTag();
|
||||
while ((nextTag != null) && (!nextTag.isEnd("stream"))) {
|
||||
if (nextTag.isStart("error")) {
|
||||
processStreamError(nextTag);
|
||||
} else if (nextTag.isStart("features")) {
|
||||
processStreamFeatures(nextTag);
|
||||
} else if (nextTag.isStart("proceed")) {
|
||||
switchOverToTls(nextTag);
|
||||
} else if (nextTag.isStart("compressed")) {
|
||||
switchOverToZLib(nextTag);
|
||||
} else if (nextTag.isStart("success")) {
|
||||
Log.d(Config.LOGTAG, account.getJid().toBareJid().toString() + ": logged in");
|
||||
tagReader.readTag();
|
||||
tagReader.reset();
|
||||
sendStartStream();
|
||||
processStream(tagReader.readTag());
|
||||
break;
|
||||
} else if (nextTag.isStart("failure")) {
|
||||
tagReader.readElement(nextTag);
|
||||
changeStatus(Account.STATUS_UNAUTHORIZED);
|
||||
} else if (nextTag.isStart("challenge")) {
|
||||
final String challenge = tagReader.readElement(nextTag).getContent();
|
||||
final Element response = new Element("response");
|
||||
response.setAttribute("xmlns",
|
||||
"urn:ietf:params:xml:ns:xmpp-sasl");
|
||||
response.setContent(saslMechanism.getResponse(challenge));
|
||||
tagWriter.writeElement(response);
|
||||
} else if (nextTag.isStart("enabled")) {
|
||||
Element enabled = tagReader.readElement(nextTag);
|
||||
if ("true".equals(enabled.getAttribute("resume"))) {
|
||||
this.streamId = enabled.getAttribute("id");
|
||||
Log.d(Config.LOGTAG, account.getJid().toBareJid().toString()
|
||||
+ ": stream managment(" + smVersion
|
||||
+ ") enabled (resumable)");
|
||||
} else {
|
||||
Log.d(Config.LOGTAG, account.getJid().toBareJid().toString()
|
||||
+ ": stream managment(" + smVersion + ") enabled");
|
||||
}
|
||||
this.lastSessionStarted = SystemClock.elapsedRealtime();
|
||||
this.stanzasReceived = 0;
|
||||
RequestPacket r = new RequestPacket(smVersion);
|
||||
tagWriter.writeStanzaAsync(r);
|
||||
} else if (nextTag.isStart("resumed")) {
|
||||
lastPaketReceived = SystemClock.elapsedRealtime();
|
||||
Element resumed = tagReader.readElement(nextTag);
|
||||
String h = resumed.getAttribute("h");
|
||||
try {
|
||||
int serverCount = Integer.parseInt(h);
|
||||
if (serverCount != stanzasSent) {
|
||||
Log.d(Config.LOGTAG, account.getJid().toBareJid().toString()
|
||||
+ ": session resumed with lost packages");
|
||||
stanzasSent = serverCount;
|
||||
} else {
|
||||
Log.d(Config.LOGTAG, account.getJid().toBareJid().toString()
|
||||
+ ": session resumed");
|
||||
}
|
||||
if (acknowledgedListener != null) {
|
||||
for (int i = 0; i < messageReceipts.size(); ++i) {
|
||||
if (serverCount >= messageReceipts.keyAt(i)) {
|
||||
acknowledgedListener.onMessageAcknowledged(
|
||||
account, messageReceipts.valueAt(i));
|
||||
IOException, NoSuchAlgorithmException {
|
||||
Tag nextTag = tagReader.readTag();
|
||||
|
||||
while ((nextTag != null) && (!nextTag.isEnd("stream"))) {
|
||||
if (nextTag.isStart("error")) {
|
||||
processStreamError(nextTag);
|
||||
} else if (nextTag.isStart("features")) {
|
||||
processStreamFeatures(nextTag);
|
||||
} else if (nextTag.isStart("proceed")) {
|
||||
switchOverToTls(nextTag);
|
||||
} else if (nextTag.isStart("compressed")) {
|
||||
switchOverToZLib(nextTag);
|
||||
} else if (nextTag.isStart("success")) {
|
||||
Log.d(Config.LOGTAG, account.getJid().toBareJid().toString() + ": logged in");
|
||||
final String challenge = tagReader.readElement(nextTag).getContent();
|
||||
try {
|
||||
saslMechanism.getResponse(challenge);
|
||||
} catch (final AuthenticationException e) {
|
||||
disconnect(true);
|
||||
Log.e(Config.LOGTAG, String.valueOf(e));
|
||||
}
|
||||
tagReader.reset();
|
||||
sendStartStream();
|
||||
processStream(tagReader.readTag());
|
||||
break;
|
||||
} else if (nextTag.isStart("failure")) {
|
||||
tagReader.readElement(nextTag);
|
||||
changeStatus(Account.STATUS_UNAUTHORIZED);
|
||||
} else if (nextTag.isStart("challenge")) {
|
||||
final String challenge = tagReader.readElement(nextTag).getContent();
|
||||
final Element response = new Element("response");
|
||||
response.setAttribute("xmlns",
|
||||
"urn:ietf:params:xml:ns:xmpp-sasl");
|
||||
try {
|
||||
response.setContent(saslMechanism.getResponse(challenge));
|
||||
} catch (final AuthenticationException e) {
|
||||
// TODO: Send auth abort tag.
|
||||
Log.e(Config.LOGTAG, e.toString());
|
||||
}
|
||||
tagWriter.writeElement(response);
|
||||
} else if (nextTag.isStart("enabled")) {
|
||||
Element enabled = tagReader.readElement(nextTag);
|
||||
if ("true".equals(enabled.getAttribute("resume"))) {
|
||||
this.streamId = enabled.getAttribute("id");
|
||||
Log.d(Config.LOGTAG, account.getJid().toBareJid().toString()
|
||||
+ ": stream managment(" + smVersion
|
||||
+ ") enabled (resumable)");
|
||||
} else {
|
||||
Log.d(Config.LOGTAG, account.getJid().toBareJid().toString()
|
||||
+ ": stream managment(" + smVersion + ") enabled");
|
||||
}
|
||||
this.lastSessionStarted = SystemClock.elapsedRealtime();
|
||||
this.stanzasReceived = 0;
|
||||
RequestPacket r = new RequestPacket(smVersion);
|
||||
tagWriter.writeStanzaAsync(r);
|
||||
} else if (nextTag.isStart("resumed")) {
|
||||
lastPaketReceived = SystemClock.elapsedRealtime();
|
||||
Element resumed = tagReader.readElement(nextTag);
|
||||
String h = resumed.getAttribute("h");
|
||||
try {
|
||||
int serverCount = Integer.parseInt(h);
|
||||
if (serverCount != stanzasSent) {
|
||||
Log.d(Config.LOGTAG, account.getJid().toBareJid().toString()
|
||||
+ ": session resumed with lost packages");
|
||||
stanzasSent = serverCount;
|
||||
} else {
|
||||
Log.d(Config.LOGTAG, account.getJid().toBareJid().toString()
|
||||
+ ": session resumed");
|
||||
}
|
||||
if (acknowledgedListener != null) {
|
||||
for (int i = 0; i < messageReceipts.size(); ++i) {
|
||||
if (serverCount >= messageReceipts.keyAt(i)) {
|
||||
acknowledgedListener.onMessageAcknowledged(
|
||||
account, messageReceipts.valueAt(i));
|
||||
}
|
||||
}
|
||||
}
|
||||
messageReceipts.clear();
|
||||
} catch (final NumberFormatException ignored) {
|
||||
|
||||
}
|
||||
sendInitialPing();
|
||||
|
||||
} else if (nextTag.isStart("r")) {
|
||||
tagReader.readElement(nextTag);
|
||||
AckPacket ack = new AckPacket(this.stanzasReceived, smVersion);
|
||||
tagWriter.writeStanzaAsync(ack);
|
||||
} else if (nextTag.isStart("a")) {
|
||||
Element ack = tagReader.readElement(nextTag);
|
||||
lastPaketReceived = SystemClock.elapsedRealtime();
|
||||
int serverSequence = Integer.parseInt(ack.getAttribute("h"));
|
||||
String msgId = this.messageReceipts.get(serverSequence);
|
||||
if (msgId != null) {
|
||||
if (this.acknowledgedListener != null) {
|
||||
this.acknowledgedListener.onMessageAcknowledged(
|
||||
account, msgId);
|
||||
}
|
||||
this.messageReceipts.remove(serverSequence);
|
||||
}
|
||||
} else if (nextTag.isStart("failed")) {
|
||||
tagReader.readElement(nextTag);
|
||||
Log.d(Config.LOGTAG, account.getJid().toBareJid().toString() + ": resumption failed");
|
||||
streamId = null;
|
||||
if (account.getStatus() != Account.STATUS_ONLINE) {
|
||||
sendBindRequest();
|
||||
}
|
||||
} else if (nextTag.isStart("iq")) {
|
||||
processIq(nextTag);
|
||||
} else if (nextTag.isStart("message")) {
|
||||
processMessage(nextTag);
|
||||
} else if (nextTag.isStart("presence")) {
|
||||
processPresence(nextTag);
|
||||
}
|
||||
nextTag = tagReader.readTag();
|
||||
}
|
||||
if (account.getStatus() == Account.STATUS_ONLINE) {
|
||||
account. setStatus(Account.STATUS_OFFLINE);
|
||||
if (statusListener != null) {
|
||||
statusListener.onStatusChanged(account);
|
||||
}
|
||||
}
|
||||
}
|
||||
messageReceipts.clear();
|
||||
} catch (final NumberFormatException ignored) {
|
||||
|
||||
}
|
||||
sendInitialPing();
|
||||
|
||||
} else if (nextTag.isStart("r")) {
|
||||
tagReader.readElement(nextTag);
|
||||
AckPacket ack = new AckPacket(this.stanzasReceived, smVersion);
|
||||
tagWriter.writeStanzaAsync(ack);
|
||||
} else if (nextTag.isStart("a")) {
|
||||
Element ack = tagReader.readElement(nextTag);
|
||||
lastPaketReceived = SystemClock.elapsedRealtime();
|
||||
int serverSequence = Integer.parseInt(ack.getAttribute("h"));
|
||||
String msgId = this.messageReceipts.get(serverSequence);
|
||||
if (msgId != null) {
|
||||
if (this.acknowledgedListener != null) {
|
||||
this.acknowledgedListener.onMessageAcknowledged(
|
||||
account, msgId);
|
||||
}
|
||||
this.messageReceipts.remove(serverSequence);
|
||||
}
|
||||
} else if (nextTag.isStart("failed")) {
|
||||
tagReader.readElement(nextTag);
|
||||
Log.d(Config.LOGTAG, account.getJid().toBareJid().toString() + ": resumption failed");
|
||||
streamId = null;
|
||||
if (account.getStatus() != Account.STATUS_ONLINE) {
|
||||
sendBindRequest();
|
||||
}
|
||||
} else if (nextTag.isStart("iq")) {
|
||||
processIq(nextTag);
|
||||
} else if (nextTag.isStart("message")) {
|
||||
processMessage(nextTag);
|
||||
} else if (nextTag.isStart("presence")) {
|
||||
processPresence(nextTag);
|
||||
}
|
||||
nextTag = tagReader.readTag();
|
||||
}
|
||||
if (account.getStatus() == Account.STATUS_ONLINE) {
|
||||
account. setStatus(Account.STATUS_OFFLINE);
|
||||
if (statusListener != null) {
|
||||
statusListener.onStatusChanged(account);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
private void sendInitialPing() {
|
||||
@ -397,7 +411,7 @@ public class XmppConnection implements Runnable {
|
||||
}
|
||||
|
||||
private Element processPacket(Tag currentTag, int packetType)
|
||||
throws XmlPullParserException, IOException {
|
||||
throws XmlPullParserException, IOException {
|
||||
Element element;
|
||||
switch (packetType) {
|
||||
case PACKET_IQ:
|
||||
@ -424,10 +438,10 @@ public class XmppConnection implements Runnable {
|
||||
if (packetType == PACKET_IQ
|
||||
&& "jingle".equals(child.getName())
|
||||
&& ("set".equalsIgnoreCase(type) || "get"
|
||||
.equalsIgnoreCase(type))) {
|
||||
.equalsIgnoreCase(type))) {
|
||||
element = new JinglePacket();
|
||||
element.setAttributes(currentTag.getAttributes());
|
||||
}
|
||||
}
|
||||
element.addChild(child);
|
||||
}
|
||||
nextTag = tagReader.readTag();
|
||||
@ -441,64 +455,64 @@ public class XmppConnection implements Runnable {
|
||||
}
|
||||
|
||||
private void processIq(Tag currentTag) throws XmlPullParserException,
|
||||
IOException {
|
||||
IqPacket packet = (IqPacket) processPacket(currentTag, PACKET_IQ);
|
||||
IOException {
|
||||
IqPacket packet = (IqPacket) processPacket(currentTag, PACKET_IQ);
|
||||
|
||||
if (packet.getId() == null) {
|
||||
return; // an iq packet without id is definitely invalid
|
||||
}
|
||||
if (packet.getId() == null) {
|
||||
return; // an iq packet without id is definitely invalid
|
||||
}
|
||||
|
||||
if (packet instanceof JinglePacket) {
|
||||
if (this.jingleListener != null) {
|
||||
this.jingleListener.onJinglePacketReceived(account,
|
||||
(JinglePacket) packet);
|
||||
}
|
||||
} else {
|
||||
if (packetCallbacks.containsKey(packet.getId())) {
|
||||
if (packetCallbacks.get(packet.getId()) instanceof OnIqPacketReceived) {
|
||||
((OnIqPacketReceived) packetCallbacks.get(packet.getId()))
|
||||
.onIqPacketReceived(account, packet);
|
||||
}
|
||||
if (packet instanceof JinglePacket) {
|
||||
if (this.jingleListener != null) {
|
||||
this.jingleListener.onJinglePacketReceived(account,
|
||||
(JinglePacket) packet);
|
||||
}
|
||||
} else {
|
||||
if (packetCallbacks.containsKey(packet.getId())) {
|
||||
if (packetCallbacks.get(packet.getId()) instanceof OnIqPacketReceived) {
|
||||
((OnIqPacketReceived) packetCallbacks.get(packet.getId()))
|
||||
.onIqPacketReceived(account, packet);
|
||||
}
|
||||
|
||||
packetCallbacks.remove(packet.getId());
|
||||
} else if ((packet.getType() == IqPacket.TYPE_GET || packet
|
||||
.getType() == IqPacket.TYPE_SET)
|
||||
&& this.unregisteredIqListener != null) {
|
||||
this.unregisteredIqListener.onIqPacketReceived(account, packet);
|
||||
}
|
||||
}
|
||||
packetCallbacks.remove(packet.getId());
|
||||
} else if ((packet.getType() == IqPacket.TYPE_GET || packet
|
||||
.getType() == IqPacket.TYPE_SET)
|
||||
&& this.unregisteredIqListener != null) {
|
||||
this.unregisteredIqListener.onIqPacketReceived(account, packet);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
private void processMessage(Tag currentTag) throws XmlPullParserException,
|
||||
IOException {
|
||||
MessagePacket packet = (MessagePacket) processPacket(currentTag,
|
||||
PACKET_MESSAGE);
|
||||
String id = packet.getAttribute("id");
|
||||
if ((id != null) && (packetCallbacks.containsKey(id))) {
|
||||
if (packetCallbacks.get(id) instanceof OnMessagePacketReceived) {
|
||||
((OnMessagePacketReceived) packetCallbacks.get(id))
|
||||
.onMessagePacketReceived(account, packet);
|
||||
}
|
||||
packetCallbacks.remove(id);
|
||||
} else if (this.messageListener != null) {
|
||||
this.messageListener.onMessagePacketReceived(account, packet);
|
||||
}
|
||||
IOException {
|
||||
MessagePacket packet = (MessagePacket) processPacket(currentTag,
|
||||
PACKET_MESSAGE);
|
||||
String id = packet.getAttribute("id");
|
||||
if ((id != null) && (packetCallbacks.containsKey(id))) {
|
||||
if (packetCallbacks.get(id) instanceof OnMessagePacketReceived) {
|
||||
((OnMessagePacketReceived) packetCallbacks.get(id))
|
||||
.onMessagePacketReceived(account, packet);
|
||||
}
|
||||
packetCallbacks.remove(id);
|
||||
} else if (this.messageListener != null) {
|
||||
this.messageListener.onMessagePacketReceived(account, packet);
|
||||
}
|
||||
}
|
||||
|
||||
private void processPresence(Tag currentTag) throws XmlPullParserException,
|
||||
IOException {
|
||||
PresencePacket packet = (PresencePacket) processPacket(currentTag,
|
||||
PACKET_PRESENCE);
|
||||
String id = packet.getAttribute("id");
|
||||
if ((id != null) && (packetCallbacks.containsKey(id))) {
|
||||
if (packetCallbacks.get(id) instanceof OnPresencePacketReceived) {
|
||||
((OnPresencePacketReceived) packetCallbacks.get(id))
|
||||
.onPresencePacketReceived(account, packet);
|
||||
}
|
||||
packetCallbacks.remove(id);
|
||||
} else if (this.presenceListener != null) {
|
||||
this.presenceListener.onPresencePacketReceived(account, packet);
|
||||
}
|
||||
IOException {
|
||||
PresencePacket packet = (PresencePacket) processPacket(currentTag,
|
||||
PACKET_PRESENCE);
|
||||
String id = packet.getAttribute("id");
|
||||
if ((id != null) && (packetCallbacks.containsKey(id))) {
|
||||
if (packetCallbacks.get(id) instanceof OnPresencePacketReceived) {
|
||||
((OnPresencePacketReceived) packetCallbacks.get(id))
|
||||
.onPresencePacketReceived(account, packet);
|
||||
}
|
||||
packetCallbacks.remove(id);
|
||||
} else if (this.presenceListener != null) {
|
||||
this.presenceListener.onPresencePacketReceived(account, packet);
|
||||
}
|
||||
}
|
||||
|
||||
private void sendCompressionZlib() throws IOException {
|
||||
@ -509,18 +523,18 @@ public class XmppConnection implements Runnable {
|
||||
}
|
||||
|
||||
private void switchOverToZLib(final Tag currentTag)
|
||||
throws XmlPullParserException, IOException,
|
||||
NoSuchAlgorithmException {
|
||||
tagReader.readTag(); // read tag close
|
||||
tagWriter.setOutputStream(new ZLibOutputStream(tagWriter
|
||||
.getOutputStream()));
|
||||
tagReader
|
||||
.setInputStream(new ZLibInputStream(tagReader.getInputStream()));
|
||||
throws XmlPullParserException, IOException,
|
||||
NoSuchAlgorithmException {
|
||||
tagReader.readTag(); // read tag close
|
||||
tagWriter.setOutputStream(new ZLibOutputStream(tagWriter
|
||||
.getOutputStream()));
|
||||
tagReader
|
||||
.setInputStream(new ZLibInputStream(tagReader.getInputStream()));
|
||||
|
||||
sendStartStream();
|
||||
Log.d(Config.LOGTAG, account.getJid().toBareJid() + ": compression enabled");
|
||||
usingCompression = true;
|
||||
processStream(tagReader.readTag());
|
||||
sendStartStream();
|
||||
Log.d(Config.LOGTAG, account.getJid().toBareJid() + ": compression enabled");
|
||||
usingCompression = true;
|
||||
processStream(tagReader.readTag());
|
||||
}
|
||||
|
||||
private void sendStartTLS() throws IOException {
|
||||
@ -531,7 +545,7 @@ public class XmppConnection implements Runnable {
|
||||
|
||||
private SharedPreferences getPreferences() {
|
||||
return PreferenceManager
|
||||
.getDefaultSharedPreferences(applicationContext);
|
||||
.getDefaultSharedPreferences(applicationContext);
|
||||
}
|
||||
|
||||
private boolean enableLegacySSL() {
|
||||
@ -539,64 +553,64 @@ public class XmppConnection implements Runnable {
|
||||
}
|
||||
|
||||
private void switchOverToTls(final Tag currentTag) throws XmlPullParserException,
|
||||
IOException {
|
||||
tagReader.readTag();
|
||||
try {
|
||||
SSLContext sc = SSLContext.getInstance("TLS");
|
||||
sc.init(null,
|
||||
new X509TrustManager[]{this.mXmppConnectionService.getMemorizingTrustManager()},
|
||||
mXmppConnectionService.getRNG());
|
||||
SSLSocketFactory factory = sc.getSocketFactory();
|
||||
IOException {
|
||||
tagReader.readTag();
|
||||
try {
|
||||
SSLContext sc = SSLContext.getInstance("TLS");
|
||||
sc.init(null,
|
||||
new X509TrustManager[]{this.mXmppConnectionService.getMemorizingTrustManager()},
|
||||
mXmppConnectionService.getRNG());
|
||||
SSLSocketFactory factory = sc.getSocketFactory();
|
||||
|
||||
if (factory == null) {
|
||||
throw new IOException("SSLSocketFactory was null");
|
||||
}
|
||||
if (factory == null) {
|
||||
throw new IOException("SSLSocketFactory was null");
|
||||
}
|
||||
|
||||
final HostnameVerifier verifier = this.mXmppConnectionService.getMemorizingTrustManager().wrapHostnameVerifier(new StrictHostnameVerifier());
|
||||
final HostnameVerifier verifier = this.mXmppConnectionService.getMemorizingTrustManager().wrapHostnameVerifier(new StrictHostnameVerifier());
|
||||
|
||||
if (socket == null) {
|
||||
throw new IOException("socket was null");
|
||||
}
|
||||
final SSLSocket sslSocket = (SSLSocket) factory.createSocket(socket,
|
||||
socket.getInetAddress().getHostAddress(), socket.getPort(),
|
||||
true);
|
||||
if (socket == null) {
|
||||
throw new IOException("socket was null");
|
||||
}
|
||||
final SSLSocket sslSocket = (SSLSocket) factory.createSocket(socket,
|
||||
socket.getInetAddress().getHostAddress(), socket.getPort(),
|
||||
true);
|
||||
|
||||
// Support all protocols except legacy SSL.
|
||||
// The min SDK version prevents us having to worry about SSLv2. In
|
||||
// future, this may be true of SSLv3 as well.
|
||||
final String[] supportProtocols;
|
||||
if (enableLegacySSL()) {
|
||||
supportProtocols = sslSocket.getSupportedProtocols();
|
||||
} else {
|
||||
final List<String> supportedProtocols = new LinkedList<>(
|
||||
Arrays.asList(sslSocket.getSupportedProtocols()));
|
||||
supportedProtocols.remove("SSLv3");
|
||||
supportProtocols = new String[supportedProtocols.size()];
|
||||
supportedProtocols.toArray(supportProtocols);
|
||||
}
|
||||
sslSocket.setEnabledProtocols(supportProtocols);
|
||||
// Support all protocols except legacy SSL.
|
||||
// The min SDK version prevents us having to worry about SSLv2. In
|
||||
// future, this may be true of SSLv3 as well.
|
||||
final String[] supportProtocols;
|
||||
if (enableLegacySSL()) {
|
||||
supportProtocols = sslSocket.getSupportedProtocols();
|
||||
} else {
|
||||
final List<String> supportedProtocols = new LinkedList<>(
|
||||
Arrays.asList(sslSocket.getSupportedProtocols()));
|
||||
supportedProtocols.remove("SSLv3");
|
||||
supportProtocols = new String[supportedProtocols.size()];
|
||||
supportedProtocols.toArray(supportProtocols);
|
||||
}
|
||||
sslSocket.setEnabledProtocols(supportProtocols);
|
||||
|
||||
if (verifier != null
|
||||
&& !verifier.verify(account.getServer().getDomainpart(),
|
||||
sslSocket.getSession())) {
|
||||
sslSocket.close();
|
||||
throw new IOException("host mismatch in TLS connection");
|
||||
}
|
||||
tagReader.setInputStream(sslSocket.getInputStream());
|
||||
tagWriter.setOutputStream(sslSocket.getOutputStream());
|
||||
sendStartStream();
|
||||
Log.d(Config.LOGTAG, account.getJid().toBareJid()
|
||||
+ ": TLS connection established");
|
||||
usingEncryption = true;
|
||||
processStream(tagReader.readTag());
|
||||
sslSocket.close();
|
||||
} catch (final NoSuchAlgorithmException | KeyManagementException e1) {
|
||||
e1.printStackTrace();
|
||||
}
|
||||
}
|
||||
if (verifier != null
|
||||
&& !verifier.verify(account.getServer().getDomainpart(),
|
||||
sslSocket.getSession())) {
|
||||
sslSocket.close();
|
||||
throw new IOException("host mismatch in TLS connection");
|
||||
}
|
||||
tagReader.setInputStream(sslSocket.getInputStream());
|
||||
tagWriter.setOutputStream(sslSocket.getOutputStream());
|
||||
sendStartStream();
|
||||
Log.d(Config.LOGTAG, account.getJid().toBareJid()
|
||||
+ ": TLS connection established");
|
||||
usingEncryption = true;
|
||||
processStream(tagReader.readTag());
|
||||
sslSocket.close();
|
||||
} catch (final NoSuchAlgorithmException | KeyManagementException e1) {
|
||||
e1.printStackTrace();
|
||||
}
|
||||
}
|
||||
|
||||
private void processStreamFeatures(Tag currentTag)
|
||||
throws XmlPullParserException, IOException {
|
||||
throws XmlPullParserException, IOException {
|
||||
this.streamFeatures = tagReader.readElement(currentTag);
|
||||
if (this.streamFeatures.hasChild("starttls") && !usingEncryption) {
|
||||
sendStartTLS();
|
||||
@ -614,18 +628,27 @@ public class XmppConnection implements Runnable {
|
||||
&& shouldAuthenticate && usingEncryption) {
|
||||
final List<String> mechanisms = extractMechanisms(streamFeatures
|
||||
.findChild("mechanisms"));
|
||||
final Element auth = new Element("auth");
|
||||
auth.setAttribute("xmlns", "urn:ietf:params:xml:ns:xmpp-sasl");
|
||||
if (mechanisms.contains("DIGEST-MD5")) {
|
||||
saslMechanism = new DigestMd5(tagWriter, account, mXmppConnectionService.getRNG());
|
||||
} else if (mechanisms.contains("PLAIN")) {
|
||||
saslMechanism = new Plain(tagWriter, account);
|
||||
auth.setContent(((Plain)saslMechanism).getStartAuth());
|
||||
}
|
||||
auth.setAttribute("mechanism", saslMechanism.getMechanism());
|
||||
tagWriter.writeElement(auth);
|
||||
} else if (this.streamFeatures.hasChild("sm", "urn:xmpp:sm:"
|
||||
+ smVersion)
|
||||
final Element auth = new Element("auth");
|
||||
auth.setAttribute("xmlns", "urn:ietf:params:xml:ns:xmpp-sasl");
|
||||
if (mechanisms.contains(ScramSha1.getMechanism())) {
|
||||
saslMechanism = new ScramSha1(tagWriter, account, mXmppConnectionService.getRNG());
|
||||
Log.d(Config.LOGTAG, "Authenticating with " + ScramSha1.getMechanism());
|
||||
auth.setAttribute("mechanism", ScramSha1.getMechanism());
|
||||
} else if (mechanisms.contains(DigestMd5.getMechanism())) {
|
||||
Log.d(Config.LOGTAG, "Authenticating with " + DigestMd5.getMechanism());
|
||||
saslMechanism = new DigestMd5(tagWriter, account, mXmppConnectionService.getRNG());
|
||||
auth.setAttribute("mechanism", DigestMd5.getMechanism());
|
||||
} else if (mechanisms.contains(Plain.getMechanism())) {
|
||||
Log.d(Config.LOGTAG, "Authenticating with " + Plain.getMechanism());
|
||||
saslMechanism = new Plain(tagWriter, account);
|
||||
auth.setAttribute("mechanism", Plain.getMechanism());
|
||||
}
|
||||
if (!saslMechanism.getClientFirstMessage().isEmpty()) {
|
||||
auth.setContent(saslMechanism.getClientFirstMessage());
|
||||
}
|
||||
tagWriter.writeElement(auth);
|
||||
} else if (this.streamFeatures.hasChild("sm", "urn:xmpp:sm:"
|
||||
+ smVersion)
|
||||
&& streamId != null) {
|
||||
ResumePacket resume = new ResumePacket(this.streamId,
|
||||
stanzasReceived, smVersion);
|
||||
@ -641,7 +664,7 @@ public class XmppConnection implements Runnable {
|
||||
|
||||
private boolean compressionAvailable() {
|
||||
if (!this.streamFeatures.hasChild("compression",
|
||||
"http://jabber.org/features/compress"))
|
||||
"http://jabber.org/features/compress"))
|
||||
return false;
|
||||
if (!ZLibOutputStream.SUPPORTED)
|
||||
return false;
|
||||
@ -683,23 +706,23 @@ public class XmppConnection implements Runnable {
|
||||
&& (packet.query().hasChild("password"))) {
|
||||
IqPacket register = new IqPacket(IqPacket.TYPE_SET);
|
||||
Element username = new Element("username")
|
||||
.setContent(account.getUsername());
|
||||
.setContent(account.getUsername());
|
||||
Element password = new Element("password")
|
||||
.setContent(account.getPassword());
|
||||
.setContent(account.getPassword());
|
||||
register.query("jabber:iq:register").addChild(username);
|
||||
register.query().addChild(password);
|
||||
sendIqPacket(register, new OnIqPacketReceived() {
|
||||
|
||||
@Override
|
||||
public void onIqPacketReceived(Account account,
|
||||
IqPacket packet) {
|
||||
IqPacket packet) {
|
||||
if (packet.getType() == IqPacket.TYPE_RESULT) {
|
||||
account.setOption(Account.OPTION_REGISTER,
|
||||
false);
|
||||
changeStatus(Account.STATUS_REGISTRATION_SUCCESSFULL);
|
||||
} else if (packet.hasChild("error")
|
||||
&& (packet.findChild("error")
|
||||
.hasChild("conflict"))) {
|
||||
.hasChild("conflict"))) {
|
||||
changeStatus(Account.STATUS_REGISTRATION_CONFLICT);
|
||||
} else {
|
||||
changeStatus(Account.STATUS_REGISTRATION_FAILED);
|
||||
@ -722,7 +745,7 @@ public class XmppConnection implements Runnable {
|
||||
private void sendBindRequest() throws IOException {
|
||||
IqPacket iq = new IqPacket(IqPacket.TYPE_SET);
|
||||
iq.addChild("bind", "urn:ietf:params:xml:ns:xmpp-bind")
|
||||
.addChild("resource").setContent(account.getResource());
|
||||
.addChild("resource").setContent(account.getResource());
|
||||
this.sendUnboundIqPacket(iq, new OnIqPacketReceived() {
|
||||
@Override
|
||||
public void onIqPacketReceived(Account account, IqPacket packet) {
|
||||
@ -730,19 +753,19 @@ public class XmppConnection implements Runnable {
|
||||
if (bind != null) {
|
||||
final Element jid = bind.findChild("jid");
|
||||
if (jid != null && jid.getContent() != null) {
|
||||
try {
|
||||
account.setResource(Jid.fromString(jid.getContent()).getResourcepart());
|
||||
} catch (final InvalidJidException e) {
|
||||
// TODO: Handle the case where an external JID is technically invalid?
|
||||
}
|
||||
if (streamFeatures.hasChild("sm", "urn:xmpp:sm:3")) {
|
||||
try {
|
||||
account.setResource(Jid.fromString(jid.getContent()).getResourcepart());
|
||||
} catch (final InvalidJidException e) {
|
||||
// TODO: Handle the case where an external JID is technically invalid?
|
||||
}
|
||||
if (streamFeatures.hasChild("sm", "urn:xmpp:sm:3")) {
|
||||
smVersion = 3;
|
||||
EnablePacket enable = new EnablePacket(smVersion);
|
||||
tagWriter.writeStanzaAsync(enable);
|
||||
stanzasSent = 0;
|
||||
messageReceipts.clear();
|
||||
} else if (streamFeatures.hasChild("sm",
|
||||
"urn:xmpp:sm:2")) {
|
||||
"urn:xmpp:sm:2")) {
|
||||
smVersion = 2;
|
||||
EnablePacket enable = new EnablePacket(smVersion);
|
||||
tagWriter.writeStanzaAsync(enable);
|
||||
@ -783,11 +806,11 @@ public class XmppConnection implements Runnable {
|
||||
public void onIqPacketReceived(Account account, IqPacket packet) {
|
||||
final List<Element> elements = packet.query().getChildren();
|
||||
final List<String> features = new ArrayList<>();
|
||||
for (Element element : elements) {
|
||||
if (element.getName().equals("feature")) {
|
||||
features.add(element.getAttribute("var"));
|
||||
}
|
||||
}
|
||||
for (Element element : elements) {
|
||||
if (element.getName().equals("feature")) {
|
||||
features.add(element.getAttribute("var"));
|
||||
}
|
||||
}
|
||||
disco.put(server.toDomainJid().toString(), features);
|
||||
|
||||
if (account.getServer().equals(server.toDomainJid())) {
|
||||
@ -812,16 +835,16 @@ public class XmppConnection implements Runnable {
|
||||
@Override
|
||||
public void onIqPacketReceived(Account account, IqPacket packet) {
|
||||
List<Element> elements = packet.query().getChildren();
|
||||
for (Element element : elements) {
|
||||
if (element.getName().equals("item")) {
|
||||
final String jid = element.getAttribute("jid");
|
||||
try {
|
||||
sendServiceDiscoveryInfo(Jid.fromString(jid).toDomainJid());
|
||||
} catch (final InvalidJidException ignored) {
|
||||
// TODO: Handle the case where an external JID is technically invalid?
|
||||
}
|
||||
}
|
||||
}
|
||||
for (Element element : elements) {
|
||||
if (element.getName().equals("item")) {
|
||||
final String jid = element.getAttribute("jid");
|
||||
try {
|
||||
sendServiceDiscoveryInfo(Jid.fromString(jid).toDomainJid());
|
||||
} catch (final InvalidJidException ignored) {
|
||||
// TODO: Handle the case where an external JID is technically invalid?
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
});
|
||||
}
|
||||
@ -845,14 +868,14 @@ public class XmppConnection implements Runnable {
|
||||
}
|
||||
|
||||
private void processStreamError(Tag currentTag)
|
||||
throws XmlPullParserException, IOException {
|
||||
throws XmlPullParserException, IOException {
|
||||
Element streamError = tagReader.readElement(currentTag);
|
||||
if (streamError != null && streamError.hasChild("conflict")) {
|
||||
final String resource = account.getResource().split("\\.")[0];
|
||||
account.setResource(resource + "." + nextRandomId());
|
||||
Log.d(Config.LOGTAG,
|
||||
account.setResource(resource + "." + nextRandomId());
|
||||
Log.d(Config.LOGTAG,
|
||||
account.getJid().toBareJid() + ": switching resource due to conflict ("
|
||||
+ account.getResource() + ")");
|
||||
+ account.getResource() + ")");
|
||||
}
|
||||
}
|
||||
|
||||
@ -897,11 +920,11 @@ public class XmppConnection implements Runnable {
|
||||
}
|
||||
|
||||
private synchronized void sendPacket(final AbstractStanza packet,
|
||||
PacketReceived callback) {
|
||||
PacketReceived callback) {
|
||||
if (packet.getName().equals("iq") || packet.getName().equals("message")
|
||||
|| packet.getName().equals("presence")) {
|
||||
++stanzasSent;
|
||||
}
|
||||
}
|
||||
tagWriter.writeStanzaAsync(packet);
|
||||
if (packet instanceof MessagePacket && packet.getId() != null
|
||||
&& this.streamId != null) {
|
||||
@ -909,7 +932,7 @@ public class XmppConnection implements Runnable {
|
||||
+ stanzasSent);
|
||||
this.messageReceipts.put(stanzasSent, packet.getId());
|
||||
tagWriter.writeStanzaAsync(new RequestPacket(this.smVersion));
|
||||
}
|
||||
}
|
||||
if (callback != null) {
|
||||
if (packet.getId() == null) {
|
||||
packet.setId(nextRandomId());
|
||||
@ -933,22 +956,22 @@ public class XmppConnection implements Runnable {
|
||||
public void setOnMessagePacketReceivedListener(
|
||||
OnMessagePacketReceived listener) {
|
||||
this.messageListener = listener;
|
||||
}
|
||||
}
|
||||
|
||||
public void setOnUnregisteredIqPacketReceivedListener(
|
||||
OnIqPacketReceived listener) {
|
||||
this.unregisteredIqListener = listener;
|
||||
}
|
||||
}
|
||||
|
||||
public void setOnPresencePacketReceivedListener(
|
||||
OnPresencePacketReceived listener) {
|
||||
this.presenceListener = listener;
|
||||
}
|
||||
}
|
||||
|
||||
public void setOnJinglePacketReceivedListener(
|
||||
OnJinglePacketReceived listener) {
|
||||
this.jingleListener = listener;
|
||||
}
|
||||
}
|
||||
|
||||
public void setOnStatusChangedListener(OnStatusChanged listener) {
|
||||
this.statusListener = listener;
|
||||
@ -1074,9 +1097,9 @@ public class XmppConnection implements Runnable {
|
||||
}
|
||||
|
||||
private boolean hasDiscoFeature(final Jid server, final String feature) {
|
||||
return connection.disco.containsKey(server.toDomainJid().toString()) &&
|
||||
connection.disco.get(server.toDomainJid().toString()).contains(feature);
|
||||
}
|
||||
return connection.disco.containsKey(server.toDomainJid().toString()) &&
|
||||
connection.disco.get(server.toDomainJid().toString()).contains(feature);
|
||||
}
|
||||
|
||||
public boolean carbons() {
|
||||
return hasDiscoFeature(account.getServer(), "urn:xmpp:carbons:2");
|
||||
@ -1087,7 +1110,7 @@ public class XmppConnection implements Runnable {
|
||||
}
|
||||
|
||||
public boolean csi() {
|
||||
return connection.streamFeatures != null && connection.streamFeatures.hasChild("csi", "urn:xmpp:csi:0");
|
||||
return connection.streamFeatures != null && connection.streamFeatures.hasChild("csi", "urn:xmpp:csi:0");
|
||||
}
|
||||
|
||||
public boolean pubsub() {
|
||||
@ -1100,12 +1123,12 @@ public class XmppConnection implements Runnable {
|
||||
}
|
||||
|
||||
public boolean rosterVersioning() {
|
||||
return connection.streamFeatures != null && connection.streamFeatures.hasChild("ver");
|
||||
return connection.streamFeatures != null && connection.streamFeatures.hasChild("ver");
|
||||
}
|
||||
|
||||
public boolean streamhost() {
|
||||
return connection
|
||||
.findDiscoItemByFeature("http://jabber.org/protocol/bytestreams") != null;
|
||||
.findDiscoItemByFeature("http://jabber.org/protocol/bytestreams") != null;
|
||||
}
|
||||
|
||||
public boolean compression() {
|
||||
|
||||
@ -117,7 +117,7 @@ public final class Jid {
|
||||
finaljid = finaljid + dp;
|
||||
}
|
||||
|
||||
// Remove trailling "." before storing the domain part.
|
||||
// Remove trailing "." before storing the domain part.
|
||||
if (dp.endsWith(".")) {
|
||||
try {
|
||||
domainpart = IDN.toASCII(dp.substring(0, dp.length() - 1), IDN.USE_STD3_ASCII_RULES);
|
||||
|
||||
Loading…
Reference in New Issue
Block a user