anotherim/src/main/java/eu/siacs/conversations/entities/Account.java
Daniel Gultsch 6a458b853c Merge pull request #1513 from fiaxh/pgp_background_decryption
PGP messages background decryption
2015-10-30 10:18:27 +01:00

463 lines
12 KiB
Java

package eu.siacs.conversations.entities;
import android.content.ContentValues;
import android.database.Cursor;
import android.os.SystemClock;
import eu.siacs.conversations.crypto.PgpDecryptionService;
import net.java.otr4j.crypto.OtrCryptoEngineImpl;
import net.java.otr4j.crypto.OtrCryptoException;
import org.json.JSONException;
import org.json.JSONObject;
import java.security.PublicKey;
import java.security.interfaces.DSAPublicKey;
import java.util.Collection;
import java.util.List;
import java.util.concurrent.CopyOnWriteArrayList;
import java.util.concurrent.CopyOnWriteArraySet;
import eu.siacs.conversations.Config;
import eu.siacs.conversations.R;
import eu.siacs.conversations.crypto.OtrService;
import eu.siacs.conversations.crypto.axolotl.AxolotlService;
import eu.siacs.conversations.services.XmppConnectionService;
import eu.siacs.conversations.xmpp.XmppConnection;
import eu.siacs.conversations.xmpp.jid.InvalidJidException;
import eu.siacs.conversations.xmpp.jid.Jid;
public class Account extends AbstractEntity {
public static final String TABLENAME = "accounts";
public static final String USERNAME = "username";
public static final String SERVER = "server";
public static final String PASSWORD = "password";
public static final String OPTIONS = "options";
public static final String ROSTERVERSION = "rosterversion";
public static final String KEYS = "keys";
public static final String AVATAR = "avatar";
public static final String DISPLAY_NAME = "display_name";
public static final String PINNED_MECHANISM_KEY = "pinned_mechanism";
public static final int OPTION_USETLS = 0;
public static final int OPTION_DISABLED = 1;
public static final int OPTION_REGISTER = 2;
public static final int OPTION_USECOMPRESSION = 3;
public boolean httpUploadAvailable() {
return xmppConnection != null && xmppConnection.getFeatures().httpUpload();
}
public void setDisplayName(String displayName) {
this.displayName = displayName;
}
public String getDisplayName() {
return displayName;
}
public static enum State {
DISABLED,
OFFLINE,
CONNECTING,
ONLINE,
NO_INTERNET,
UNAUTHORIZED(true),
SERVER_NOT_FOUND(true),
REGISTRATION_FAILED(true),
REGISTRATION_CONFLICT(true),
REGISTRATION_SUCCESSFUL,
REGISTRATION_NOT_SUPPORTED(true),
SECURITY_ERROR(true),
INCOMPATIBLE_SERVER(true),
DNS_TIMEOUT(true);
private final boolean isError;
public boolean isError() {
return this.isError;
}
private State(final boolean isError) {
this.isError = isError;
}
private State() {
this(false);
}
public int getReadableId() {
switch (this) {
case DISABLED:
return R.string.account_status_disabled;
case ONLINE:
return R.string.account_status_online;
case CONNECTING:
return R.string.account_status_connecting;
case OFFLINE:
return R.string.account_status_offline;
case UNAUTHORIZED:
return R.string.account_status_unauthorized;
case SERVER_NOT_FOUND:
return R.string.account_status_not_found;
case NO_INTERNET:
return R.string.account_status_no_internet;
case REGISTRATION_FAILED:
return R.string.account_status_regis_fail;
case REGISTRATION_CONFLICT:
return R.string.account_status_regis_conflict;
case REGISTRATION_SUCCESSFUL:
return R.string.account_status_regis_success;
case REGISTRATION_NOT_SUPPORTED:
return R.string.account_status_regis_not_sup;
case SECURITY_ERROR:
return R.string.account_status_security_error;
case INCOMPATIBLE_SERVER:
return R.string.account_status_incompatible_server;
case DNS_TIMEOUT:
return R.string.account_status_dns_timeout;
default:
return R.string.account_status_unknown;
}
}
}
public List<Conversation> pendingConferenceJoins = new CopyOnWriteArrayList<>();
public List<Conversation> pendingConferenceLeaves = new CopyOnWriteArrayList<>();
protected Jid jid;
protected String password;
protected int options = 0;
protected String rosterVersion;
protected State status = State.OFFLINE;
protected JSONObject keys = new JSONObject();
protected String avatar;
protected String displayName = null;
protected boolean online = false;
private OtrService mOtrService = null;
private AxolotlService axolotlService = null;
private PgpDecryptionService pgpDecryptionService = null;
private XmppConnection xmppConnection = null;
private long mEndGracePeriod = 0L;
private String otrFingerprint;
private final Roster roster = new Roster(this);
private List<Bookmark> bookmarks = new CopyOnWriteArrayList<>();
private final Collection<Jid> blocklist = new CopyOnWriteArraySet<>();
public Account() {
this.uuid = "0";
}
public Account(final Jid jid, final String password) {
this(java.util.UUID.randomUUID().toString(), jid,
password, 0, null, "", null, null);
}
public Account(final String uuid, final Jid jid,
final String password, final int options, final String rosterVersion, final String keys,
final String avatar, String displayName) {
this.uuid = uuid;
this.jid = jid;
if (jid.isBareJid()) {
this.setResource("mobile");
}
this.password = password;
this.options = options;
this.rosterVersion = rosterVersion;
try {
this.keys = new JSONObject(keys);
} catch (final JSONException ignored) {
this.keys = new JSONObject();
}
this.avatar = avatar;
this.displayName = displayName;
}
public static Account fromCursor(final Cursor cursor) {
Jid jid = null;
try {
jid = Jid.fromParts(cursor.getString(cursor.getColumnIndex(USERNAME)),
cursor.getString(cursor.getColumnIndex(SERVER)), "mobile");
} catch (final InvalidJidException ignored) {
}
return new Account(cursor.getString(cursor.getColumnIndex(UUID)),
jid,
cursor.getString(cursor.getColumnIndex(PASSWORD)),
cursor.getInt(cursor.getColumnIndex(OPTIONS)),
cursor.getString(cursor.getColumnIndex(ROSTERVERSION)),
cursor.getString(cursor.getColumnIndex(KEYS)),
cursor.getString(cursor.getColumnIndex(AVATAR)),
cursor.getString(cursor.getColumnIndex(DISPLAY_NAME)));
}
public boolean isOptionSet(final int option) {
return ((options & (1 << option)) != 0);
}
public void setOption(final int option, final boolean value) {
if (value) {
this.options |= 1 << option;
} else {
this.options &= ~(1 << option);
}
}
public String getUsername() {
return jid.getLocalpart();
}
public void setJid(final Jid jid) {
this.jid = jid;
}
public Jid getServer() {
return jid.toDomainJid();
}
public String getPassword() {
return password;
}
public void setPassword(final String password) {
this.password = password;
}
public State getStatus() {
if (isOptionSet(OPTION_DISABLED)) {
return State.DISABLED;
} else {
return this.status;
}
}
public void setStatus(final State status) {
this.status = status;
}
public boolean errorStatus() {
return getStatus().isError();
}
public boolean hasErrorStatus() {
return getXmppConnection() != null && getStatus().isError() && getXmppConnection().getAttempt() >= 2;
}
public String getResource() {
return jid.getResourcepart();
}
public boolean setResource(final String resource) {
final String oldResource = jid.getResourcepart();
if (oldResource == null || !oldResource.equals(resource)) {
try {
jid = Jid.fromParts(jid.getLocalpart(), jid.getDomainpart(), resource);
return true;
} catch (final InvalidJidException ignored) {
return true;
}
}
return false;
}
public Jid getJid() {
return jid;
}
public JSONObject getKeys() {
return keys;
}
public String getKey(final String name) {
return this.keys.optString(name, null);
}
public boolean setKey(final String keyName, final String keyValue) {
try {
this.keys.put(keyName, keyValue);
return true;
} catch (final JSONException e) {
return false;
}
}
public boolean setPrivateKeyAlias(String alias) {
return setKey("private_key_alias", alias);
}
public String getPrivateKeyAlias() {
return getKey("private_key_alias");
}
@Override
public ContentValues getContentValues() {
final ContentValues values = new ContentValues();
values.put(UUID, uuid);
values.put(USERNAME, jid.getLocalpart());
values.put(SERVER, jid.getDomainpart());
values.put(PASSWORD, password);
values.put(OPTIONS, options);
values.put(KEYS, this.keys.toString());
values.put(ROSTERVERSION, rosterVersion);
values.put(AVATAR, avatar);
values.put(DISPLAY_NAME, displayName);
return values;
}
public AxolotlService getAxolotlService() {
return axolotlService;
}
public void initAccountServices(final XmppConnectionService context) {
this.mOtrService = new OtrService(context, this);
this.axolotlService = new AxolotlService(this, context);
if (xmppConnection != null) {
xmppConnection.addOnAdvancedStreamFeaturesAvailableListener(axolotlService);
}
this.pgpDecryptionService = new PgpDecryptionService(context);
}
public OtrService getOtrService() {
return this.mOtrService;
}
public PgpDecryptionService getPgpDecryptionService() {
return pgpDecryptionService;
}
public XmppConnection getXmppConnection() {
return this.xmppConnection;
}
public void setXmppConnection(final XmppConnection connection) {
this.xmppConnection = connection;
}
public String getOtrFingerprint() {
if (this.otrFingerprint == null) {
try {
if (this.mOtrService == null) {
return null;
}
final PublicKey publicKey = this.mOtrService.getPublicKey();
if (publicKey == null || !(publicKey instanceof DSAPublicKey)) {
return null;
}
this.otrFingerprint = new OtrCryptoEngineImpl().getFingerprint(publicKey);
return this.otrFingerprint;
} catch (final OtrCryptoException ignored) {
return null;
}
} else {
return this.otrFingerprint;
}
}
public String getRosterVersion() {
if (this.rosterVersion == null) {
return "";
} else {
return this.rosterVersion;
}
}
public void setRosterVersion(final String version) {
this.rosterVersion = version;
}
public int countPresences() {
return this.getRoster().getContact(this.getJid().toBareJid()).getPresences().size();
}
public String getPgpSignature() {
if (keys.has("pgp_signature")) {
try {
return keys.getString("pgp_signature");
} catch (final JSONException e) {
return null;
}
} else {
return null;
}
}
public Roster getRoster() {
return this.roster;
}
public List<Bookmark> getBookmarks() {
return this.bookmarks;
}
public void setBookmarks(final List<Bookmark> bookmarks) {
this.bookmarks = bookmarks;
}
public boolean hasBookmarkFor(final Jid conferenceJid) {
for (final Bookmark bookmark : this.bookmarks) {
final Jid jid = bookmark.getJid();
if (jid != null && jid.equals(conferenceJid.toBareJid())) {
return true;
}
}
return false;
}
public boolean setAvatar(final String filename) {
if (this.avatar != null && this.avatar.equals(filename)) {
return false;
} else {
this.avatar = filename;
return true;
}
}
public String getAvatar() {
return this.avatar;
}
public void activateGracePeriod() {
this.mEndGracePeriod = SystemClock.elapsedRealtime()
+ (Config.CARBON_GRACE_PERIOD * 1000);
}
public void deactivateGracePeriod() {
this.mEndGracePeriod = 0L;
}
public boolean inGracePeriod() {
return SystemClock.elapsedRealtime() < this.mEndGracePeriod;
}
public String getShareableUri() {
final String fingerprint = this.getOtrFingerprint();
if (fingerprint != null) {
return "xmpp:" + this.getJid().toBareJid().toString() + "?otr-fingerprint="+fingerprint;
} else {
return "xmpp:" + this.getJid().toBareJid().toString();
}
}
public boolean isBlocked(final ListItem contact) {
final Jid jid = contact.getJid();
return jid != null && (blocklist.contains(jid.toBareJid()) || blocklist.contains(jid.toDomainJid()));
}
public boolean isBlocked(final Jid jid) {
return jid != null && blocklist.contains(jid.toBareJid());
}
public Collection<Jid> getBlocklist() {
return this.blocklist;
}
public void clearBlocklist() {
getBlocklist().clear();
}
public boolean isOnlineAndConnected() {
return this.getStatus() == State.ONLINE && this.getXmppConnection() != null;
}
}