narayana/conversations-classic
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put omemo fingerprint in own uri (qr code / nfc)

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Daniel Gultsch 2016-11-17 22:28:45 +01:00
parent 7e2e42cb11
commit 211354ee26
6 changed files with 80 additions and 17 deletions
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8
src/main/java/eu/siacs/conversations/crypto/axolotl/AxolotlService.java
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@ -102,6 +102,10 @@ public class AxolotlService implements OnAdvancedStreamFeaturesLoaded {
axolotlStore.preVerifyFingerprint(contact.getAccount(), contact.getJid().toBareJid().toPreppedString(), fingerprint);
}
public void preVerifyFingerprint(Account account, String fingerprint) {
axolotlStore.preVerifyFingerprint(account, account.getJid().toBareJid().toPreppedString(), fingerprint);
}
private static class AxolotlAddressMap<T> {
protected Map<String, Map<Integer, T>> map;
protected final Object MAP_LOCK = new Object();
@ -293,11 +297,13 @@ public class AxolotlService implements OnAdvancedStreamFeaturesLoaded {
return new AxolotlAddress(jid.toPreppedString(), 0);
}
private Set<XmppAxolotlSession> findOwnSessions() {
public Set<XmppAxolotlSession> findOwnSessions() {
AxolotlAddress ownAddress = getAddressForJid(account.getJid().toBareJid());
return new HashSet<>(this.sessions.getAll(ownAddress).values());
}
private Set<XmppAxolotlSession> findSessionsForContact(Contact contact) {
AxolotlAddress contactAddress = getAddressForJid(contact.getJid());
return new HashSet<>(this.sessions.getAll(contactAddress).values());

2
src/main/java/eu/siacs/conversations/crypto/axolotl/XmppAxolotlSession.java
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@ -76,7 +76,7 @@ public class XmppAxolotlSession {
sqLiteAxolotlStore.setFingerprintStatus(getFingerprint(), status);
}
protected FingerprintStatus getTrust() {
public FingerprintStatus getTrust() {
FingerprintStatus status = sqLiteAxolotlStore.getFingerprintStatus(getFingerprint());
return (status == null) ? FingerprintStatus.createActiveUndecided() : status;
}

43
src/main/java/eu/siacs/conversations/entities/Account.java
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@ -15,6 +15,7 @@ import org.json.JSONObject;
import java.security.PublicKey;
import java.security.interfaces.DSAPublicKey;
import java.util.ArrayList;
import java.util.Collection;
import java.util.HashSet;
import java.util.List;
@ -24,7 +25,9 @@ import java.util.concurrent.CopyOnWriteArraySet;
import eu.siacs.conversations.R;
import eu.siacs.conversations.crypto.OtrService;
import eu.siacs.conversations.crypto.axolotl.AxolotlService;
import eu.siacs.conversations.crypto.axolotl.XmppAxolotlSession;
import eu.siacs.conversations.services.XmppConnectionService;
import eu.siacs.conversations.utils.XmppUri;
import eu.siacs.conversations.xmpp.XmppConnection;
import eu.siacs.conversations.xmpp.jid.InvalidJidException;
import eu.siacs.conversations.xmpp.jid.Jid;
@ -599,14 +602,46 @@ public class Account extends AbstractEntity {
}
public String getShareableUri() {
final String fingerprint = this.getOtrFingerprint();
if (fingerprint != null) {
return "xmpp:" + this.getJid().toBareJid().toString() + "?otr-fingerprint="+fingerprint;
List<XmppUri.Fingerprint> fingerprints = this.getFingerprints();
String uri = "xmpp:"+this.getJid().toBareJid().toString();
if (fingerprints.size() > 0) {
StringBuilder builder = new StringBuilder(uri);
builder.append('?');
for(int i = 0; i < fingerprints.size(); ++i) {
XmppUri.FingerprintType type = fingerprints.get(i).type;
if (type == XmppUri.FingerprintType.OMEMO) {
builder.append(XmppUri.OMEMO_URI_PARAM);
builder.append(fingerprints.get(i).deviceId);
} else if (type == XmppUri.FingerprintType.OTR) {
builder.append(XmppUri.OTR_URI_PARAM);
}
builder.append('=');
builder.append(fingerprints.get(i).fingerprint);
if (i != fingerprints.size() -1) {
builder.append(';');
}
}
return builder.toString();
} else {
return "xmpp:" + this.getJid().toBareJid().toString();
return uri;
}
}
private List<XmppUri.Fingerprint> getFingerprints() {
ArrayList<XmppUri.Fingerprint> fingerprints = new ArrayList<>();
final String otr = this.getOtrFingerprint();
if (otr != null) {
fingerprints.add(new XmppUri.Fingerprint(XmppUri.FingerprintType.OTR,otr));
}
fingerprints.add(new XmppUri.Fingerprint(XmppUri.FingerprintType.OMEMO,axolotlService.getOwnFingerprint().substring(2),axolotlService.getOwnDeviceId()));
for(XmppAxolotlSession session : axolotlService.findOwnSessions()) {
if (session.getTrust().isVerified() && session.getTrust().isActive()) {
fingerprints.add(new XmppUri.Fingerprint(XmppUri.FingerprintType.OMEMO,session.getFingerprint().substring(2).replaceAll("\\s",""),session.getRemoteAddress().getDeviceId()));
}
}
return fingerprints;
}
public boolean isBlocked(final ListItem contact) {
final Jid jid = contact.getJid();
return jid != null && (blocklist.contains(jid.toBareJid()) || blocklist.contains(jid.toDomainJid()));

23
src/main/java/eu/siacs/conversations/services/XmppConnectionService.java
View file

@ -67,6 +67,7 @@ import eu.siacs.conversations.crypto.PgpEngine;
import eu.siacs.conversations.crypto.axolotl.AxolotlService;
import eu.siacs.conversations.crypto.axolotl.FingerprintStatus;
import eu.siacs.conversations.crypto.axolotl.XmppAxolotlMessage;
import eu.siacs.conversations.crypto.axolotl.XmppAxolotlSession;
import eu.siacs.conversations.entities.Account;
import eu.siacs.conversations.entities.Blockable;
import eu.siacs.conversations.entities.Bookmark;
@ -3633,6 +3634,28 @@ public class XmppConnectionService extends Service {
}
}
public boolean verifyFingerprints(Account account, List<XmppUri.Fingerprint> fingerprints) {
final AxolotlService axolotlService = account.getAxolotlService();
boolean verifiedSomething = false;
for(XmppUri.Fingerprint fp : fingerprints) {
if (fp.type == XmppUri.FingerprintType.OMEMO) {
String fingerprint = "05"+fp.fingerprint.replaceAll("\\s","");
Log.d(Config.LOGTAG,"trying to verify own fp="+fingerprint);
FingerprintStatus fingerprintStatus = axolotlService.getFingerprintTrust(fingerprint);
if (fingerprintStatus != null) {
if (!fingerprintStatus.isVerified()) {
axolotlService.setFingerprintTrust(fingerprint,fingerprintStatus.toVerified());
verifiedSomething = true;
}
} else {
axolotlService.preVerifyFingerprint(account,fingerprint);
verifiedSomething = true;
}
}
}
return verifiedSomething;
}
public interface OnMamPreferencesFetched {
void onPreferencesFetched(Element prefs);
void onPreferencesFetchFailed();

16
src/main/java/eu/siacs/conversations/ui/StartConversationActivity.java
View file

@ -842,9 +842,13 @@ public class StartConversationActivity extends XmppActivity implements OnRosterU
}
private boolean handleJid(Invite invite) {
Log.d(Config.LOGTAG,"handling invite for "+invite.getJid());
for(XmppUri.Fingerprint fp : invite.getFingerprints()) {
Log.d(Config.LOGTAG,fp.toString());
Account account = xmppConnectionService.findAccountByJid(invite.getJid());
if (account != null && invite.hasFingerprints()) {
if (xmppConnectionService.verifyFingerprints(account,invite.getFingerprints())) {
switchToAccount(account);
finish();
return true;
}
}
List<Contact> contacts = xmppConnectionService.findContacts(invite.getJid());
if (invite.isMuc()) {
@ -864,12 +868,6 @@ public class StartConversationActivity extends XmppActivity implements OnRosterU
if (invite.hasFingerprints()) {
xmppConnectionService.verifyFingerprints(contact,invite.getFingerprints());
}
/*if (invite.getFingerprint() != null) {
if (contact.addOtrFingerprint(invite.getFingerprint())) {
Log.d(Config.LOGTAG, "added new fingerprint");
xmppConnectionService.syncRosterToDisk(contact.getAccount());
}
}*/
switchToConversation(contact);
return true;
} else {

5
src/main/java/eu/siacs/conversations/utils/XmppUri.java
View file

@ -17,7 +17,8 @@ public class XmppUri {
protected boolean muc;
protected List<Fingerprint> fingerprints = new ArrayList<>();
private static final String OMEMO_URI_PARAM = "omemo-sid-";
public static final String OMEMO_URI_PARAM = "omemo-sid-";
public static final String OTR_URI_PARAM = "otr-fingerprint";
public XmppUri(String uri) {
try {
@ -85,7 +86,7 @@ public class XmppUri {
if (parts.length == 2) {
String key = parts[0].toLowerCase(Locale.US);
String value = parts[1];
if ("otr-fingerprint".equals(key)) {
if (OTR_URI_PARAM.equals(key)) {
fingerprints.add(new Fingerprint(FingerprintType.OTR,value));
}
if (key.startsWith(OMEMO_URI_PARAM)) {