1 files changed, 558 insertions, 0 deletions
diff --git a/src/main/java/de/thedevstack/conversationsplus/entities/Account.java b/src/main/java/de/thedevstack/conversationsplus/entities/Account.java
new file mode 100644
index 00000000..2ee76504
--- /dev/null
+++ b/src/main/java/de/thedevstack/conversationsplus/entities/Account.java
@@ -0,0 +1,558 @@
+package de.thedevstack.conversationsplus.entities;
+
+import android.content.ContentValues;
+import android.database.Cursor;
+import android.os.SystemClock;
+import android.util.Pair;
+
+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.HashSet;
+import java.util.List;
+import java.util.concurrent.CopyOnWriteArrayList;
+import java.util.concurrent.CopyOnWriteArraySet;
+
+import de.thedevstack.conversationsplus.ConversationsPlusPreferences;
+import de.thedevstack.conversationsplus.Config;
+import de.thedevstack.conversationsplus.R;
+import de.thedevstack.conversationsplus.crypto.OtrService;
+import de.thedevstack.conversationsplus.crypto.PgpDecryptionService;
+import de.thedevstack.conversationsplus.crypto.axolotl.AxolotlService;
+import de.thedevstack.conversationsplus.crypto.axolotl.AxolotlServiceImpl;
+import de.thedevstack.conversationsplus.crypto.axolotl.AxolotlServiceStub;
+import de.thedevstack.conversationsplus.services.XmppConnectionService;
+import de.thedevstack.conversationsplus.utils.SimpleCryptoUtil;
+import de.thedevstack.conversationsplus.xmpp.XmppConnection;
+import de.thedevstack.conversationsplus.xmpp.jid.InvalidJidException;
+import de.thedevstack.conversationsplus.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 HOSTNAME = "hostname";
+	public static final String PORT = "port";
+
+	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 final HashSet<Pair<String, String>> inProgressDiscoFetches = new HashSet<>();
+
+	public boolean httpUploadAvailable(long filesize) {
+		return xmppConnection != null && xmppConnection.getFeatures().httpUpload(filesize);
+	}
+
+	public boolean httpUploadAvailable() {
+		return httpUploadAvailable(0);
+	}
+
+	public void setDisplayName(String displayName) {
+		this.displayName = displayName;
+	}
+
+	public String getDisplayName() {
+		return displayName;
+	}
+
+	public XmppConnection.Identity getServerIdentity() {
+		if (xmppConnection == null) {
+			return XmppConnection.Identity.UNKNOWN;
+		} else {
+			return xmppConnection.getServerIdentity();
+		}
+	}
+
+	public 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),
+		TOR_NOT_AVAILABLE(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 TOR_NOT_AVAILABLE:
+					return R.string.account_status_tor_unavailable;
+				default:
+					return R.string.account_status_unknown;
+			}
+		}
+	}
+
+	public List<Conversation> pendingConferenceJoins = new CopyOnWriteArrayList<>();
+	public List<Conversation> pendingConferenceLeaves = new CopyOnWriteArrayList<>();
+
+	private static final String KEY_PGP_SIGNATURE = "pgp_signature";
+	private static final String KEY_PGP_ID = "pgp_id";
+
+	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 String hostname = null;
+	protected int port = 5222;
+	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 static final String PW_SEED = "sadjgdiahsdkhashp3zt98edAFSFIOKZUIUOz23ejj12ezhez2398iehz";
+
+	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, null, 5222);
+	}
+
+	private Account(final String uuid, final Jid jid,
+			final String password, final int options, final String rosterVersion, final String keys,
+			final String avatar, String displayName, String hostname, int port) {
+		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;
+		this.hostname = hostname;
+		this.port = port;
+	}
+
+	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) {
+		}
+        String password = SimpleCryptoUtil.decrypt(PW_SEED, cursor.getString(cursor.getColumnIndex(PASSWORD)));
+		return new Account(cursor.getString(cursor.getColumnIndex(UUID)),
+				jid,
+				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)),
+				cursor.getString(cursor.getColumnIndex(HOSTNAME)),
+				cursor.getInt(cursor.getColumnIndex(PORT)));
+	}
+
+	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 void setHostname(String hostname) {
+		this.hostname = hostname;
+	}
+
+	public String getHostname() {
+		return this.hostname == null ? "" : this.hostname;
+	}
+
+	public void setPort(int port) {
+		this.port = port;
+	}
+
+	public int getPort() {
+		return this.port;
+	}
+
+	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() >= 3;
+	}
+
+	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, SimpleCryptoUtil.encrypt(PW_SEED, password));
+		values.put(OPTIONS, options);
+		values.put(KEYS, this.keys.toString());
+		values.put(ROSTERVERSION, rosterVersion);
+		values.put(AVATAR, avatar);
+		values.put(DISPLAY_NAME, displayName);
+		values.put(HOSTNAME, hostname);
+		values.put(PORT, port);
+		return values;
+	}
+
+	public AxolotlService getAxolotlService() {
+		return axolotlService;
+	}
+
+	public void initAccountServices(final XmppConnectionService context) {
+		this.mOtrService = new OtrService(context, this);
+        if (ConversationsPlusPreferences.omemoEnabled()) {
+            this.axolotlService = new AxolotlServiceImpl(this, context);
+            if (xmppConnection != null) {
+                xmppConnection.addOnAdvancedStreamFeaturesAvailableListener(axolotlService);
+            }
+        } else {
+            this.axolotlService = new AxolotlServiceStub();
+        }
+
+		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() {
+		try {
+			if (keys.has(KEY_PGP_SIGNATURE) && !"null".equals(keys.getString(KEY_PGP_SIGNATURE))) {
+				return keys.getString(KEY_PGP_SIGNATURE);
+			} else {
+				return null;
+			}
+		} catch (final JSONException e) {
+			return null;
+		}
+	}
+
+	public boolean setPgpSignature(String signature) {
+		try {
+			keys.put(KEY_PGP_SIGNATURE, signature);
+		} catch (JSONException e) {
+			return false;
+		}
+		return true;
+	}
+
+	public boolean unsetPgpSignature() {
+		try {
+			keys.put(KEY_PGP_SIGNATURE, JSONObject.NULL);
+		} catch (JSONException e) {
+			return false;
+		}
+		return true;
+	}
+
+	public long getPgpId() {
+		if (keys.has(KEY_PGP_ID)) {
+			try {
+				return keys.getLong(KEY_PGP_ID);
+			} catch (JSONException e) {
+				return -1;
+			}
+		} else {
+			return -1;
+		}
+	}
+
+	public boolean setPgpSignId(long pgpID) {
+		try {
+			keys.put(KEY_PGP_ID, pgpID);
+		} catch (JSONException e) {
+			return false;
+		}
+		return true;
+	}
+
+	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;
+	}
+}