diff options
Diffstat (limited to 'src/main/java/de')
| -rw-r--r-- | src/main/java/de/pixart/messenger/entities/Message.java | 1615 |
1 files changed, 808 insertions, 807 deletions
diff --git a/src/main/java/de/pixart/messenger/entities/Message.java b/src/main/java/de/pixart/messenger/entities/Message.java index 26847b37a..c518c812b 100644 --- a/src/main/java/de/pixart/messenger/entities/Message.java +++ b/src/main/java/de/pixart/messenger/entities/Message.java @@ -17,818 +17,819 @@ import de.pixart.messenger.xmpp.jid.Jid; public class Message extends AbstractEntity { - public static final String TABLENAME = "messages"; - - public static final String MERGE_SEPARATOR = "\n\u200B\n"; - - public static final int STATUS_RECEIVED = 0; - public static final int STATUS_UNSEND = 1; - public static final int STATUS_SEND = 2; - public static final int STATUS_SEND_FAILED = 3; - public static final int STATUS_WAITING = 5; - public static final int STATUS_OFFERED = 6; - public static final int STATUS_SEND_RECEIVED = 7; - public static final int STATUS_SEND_DISPLAYED = 8; - - public static final int ENCRYPTION_NONE = 0; - public static final int ENCRYPTION_PGP = 1; - public static final int ENCRYPTION_OTR = 2; - public static final int ENCRYPTION_DECRYPTED = 3; - public static final int ENCRYPTION_DECRYPTION_FAILED = 4; - public static final int ENCRYPTION_AXOLOTL = 5; - - public static final int TYPE_TEXT = 0; - public static final int TYPE_IMAGE = 1; - public static final int TYPE_FILE = 2; - public static final int TYPE_STATUS = 3; - public static final int TYPE_PRIVATE = 4; - - public static final String CONVERSATION = "conversationUuid"; - public static final String COUNTERPART = "counterpart"; - public static final String TRUE_COUNTERPART = "trueCounterpart"; - public static final String BODY = "body"; - public static final String TIME_SENT = "timeSent"; - public static final String ENCRYPTION = "encryption"; - public static final String STATUS = "status"; - public static final String TYPE = "type"; - public static final String CARBON = "carbon"; - public static final String OOB = "oob"; - public static final String EDITED = "edited"; - public static final String REMOTE_MSG_ID = "remoteMsgId"; - public static final String SERVER_MSG_ID = "serverMsgId"; - public static final String RELATIVE_FILE_PATH = "relativeFilePath"; - public static final String FINGERPRINT = "axolotl_fingerprint"; - public static final String READ = "read"; - public static final String ME_COMMAND = "/me "; - - - public boolean markable = false; - protected String conversationUuid; - protected Jid counterpart; - protected Jid trueCounterpart; - protected String body; - protected String encryptedBody; - protected long timeSent; - protected int encryption; - protected int status; - protected int type; - protected boolean carbon = false; - protected boolean oob = false; - protected String edited = null; - protected String relativeFilePath; - protected boolean read = true; - protected String remoteMsgId = null; - protected String serverMsgId = null; - protected Conversation conversation = null; - protected Transferable transferable = null; - private Message mNextMessage = null; - private Message mPreviousMessage = null; - private String axolotlFingerprint = null; - - private Message() { - - } - - public Message(Conversation conversation, String body, int encryption) { - this(conversation, body, encryption, STATUS_UNSEND); - } - - public Message(Conversation conversation, String body, int encryption, int status) { - this(java.util.UUID.randomUUID().toString(), - conversation.getUuid(), - conversation.getJid() == null ? null : conversation.getJid().toBareJid(), - null, - body, - System.currentTimeMillis(), - encryption, - status, - TYPE_TEXT, - false, - null, - null, - null, - null, - true, - null, - false); - this.conversation = conversation; - } - - private Message(final String uuid, final String conversationUUid, final Jid counterpart, - final Jid trueCounterpart, final String body, final long timeSent, - final int encryption, final int status, final int type, final boolean carbon, - final String remoteMsgId, final String relativeFilePath, - final String serverMsgId, final String fingerprint, final boolean read, - final String edited, final boolean oob) { - this.uuid = uuid; - this.conversationUuid = conversationUUid; - this.counterpart = counterpart; - this.trueCounterpart = trueCounterpart; + public static final String TABLENAME = "messages"; + + public static final String MERGE_SEPARATOR = "\n\u200B\n"; + + public static final int STATUS_RECEIVED = 0; + public static final int STATUS_UNSEND = 1; + public static final int STATUS_SEND = 2; + public static final int STATUS_SEND_FAILED = 3; + public static final int STATUS_WAITING = 5; + public static final int STATUS_OFFERED = 6; + public static final int STATUS_SEND_RECEIVED = 7; + public static final int STATUS_SEND_DISPLAYED = 8; + + public static final int ENCRYPTION_NONE = 0; + public static final int ENCRYPTION_PGP = 1; + public static final int ENCRYPTION_OTR = 2; + public static final int ENCRYPTION_DECRYPTED = 3; + public static final int ENCRYPTION_DECRYPTION_FAILED = 4; + public static final int ENCRYPTION_AXOLOTL = 5; + + public static final int TYPE_TEXT = 0; + public static final int TYPE_IMAGE = 1; + public static final int TYPE_FILE = 2; + public static final int TYPE_STATUS = 3; + public static final int TYPE_PRIVATE = 4; + + public static final String CONVERSATION = "conversationUuid"; + public static final String COUNTERPART = "counterpart"; + public static final String TRUE_COUNTERPART = "trueCounterpart"; + public static final String BODY = "body"; + public static final String TIME_SENT = "timeSent"; + public static final String ENCRYPTION = "encryption"; + public static final String STATUS = "status"; + public static final String TYPE = "type"; + public static final String CARBON = "carbon"; + public static final String OOB = "oob"; + public static final String EDITED = "edited"; + public static final String REMOTE_MSG_ID = "remoteMsgId"; + public static final String SERVER_MSG_ID = "serverMsgId"; + public static final String RELATIVE_FILE_PATH = "relativeFilePath"; + public static final String FINGERPRINT = "axolotl_fingerprint"; + public static final String READ = "read"; + public static final String ME_COMMAND = "/me "; + + + public boolean markable = false; + protected String conversationUuid; + protected Jid counterpart; + protected Jid trueCounterpart; + protected String body; + protected String encryptedBody; + protected long timeSent; + protected int encryption; + protected int status; + protected int type; + protected boolean carbon = false; + protected boolean oob = false; + protected String edited = null; + protected String relativeFilePath; + protected boolean read = true; + protected String remoteMsgId = null; + protected String serverMsgId = null; + protected Conversation conversation = null; + protected Transferable transferable = null; + private Message mNextMessage = null; + private Message mPreviousMessage = null; + private String axolotlFingerprint = null; + + private Message() { + + } + + public Message(Conversation conversation, String body, int encryption) { + this(conversation, body, encryption, STATUS_UNSEND); + } + + public Message(Conversation conversation, String body, int encryption, int status) { + this(java.util.UUID.randomUUID().toString(), + conversation.getUuid(), + conversation.getJid() == null ? null : conversation.getJid().toBareJid(), + null, + body, + System.currentTimeMillis(), + encryption, + status, + TYPE_TEXT, + false, + null, + null, + null, + null, + true, + null, + false); + this.conversation = conversation; + } + + private Message(final String uuid, final String conversationUUid, final Jid counterpart, + final Jid trueCounterpart, final String body, final long timeSent, + final int encryption, final int status, final int type, final boolean carbon, + final String remoteMsgId, final String relativeFilePath, + final String serverMsgId, final String fingerprint, final boolean read, + final String edited, final boolean oob) { + this.uuid = uuid; + this.conversationUuid = conversationUUid; + this.counterpart = counterpart; + this.trueCounterpart = trueCounterpart; this.body = body == null ? "" : body; - this.timeSent = timeSent; - this.encryption = encryption; - this.status = status; - this.type = type; - this.carbon = carbon; - this.remoteMsgId = remoteMsgId; - this.relativeFilePath = relativeFilePath; - this.serverMsgId = serverMsgId; - this.axolotlFingerprint = fingerprint; - this.read = read; - this.edited = edited; - this.oob = oob; - } - - public static Message fromCursor(Cursor cursor) { - Jid jid; - try { - String value = cursor.getString(cursor.getColumnIndex(COUNTERPART)); - if (value != null) { - jid = Jid.fromString(value, true); - } else { - jid = null; - } - } catch (InvalidJidException e) { - jid = null; - } - Jid trueCounterpart; - try { - String value = cursor.getString(cursor.getColumnIndex(TRUE_COUNTERPART)); - if (value != null) { - trueCounterpart = Jid.fromString(value, true); - } else { - trueCounterpart = null; - } - } catch (InvalidJidException e) { - trueCounterpart = null; - } - return new Message(cursor.getString(cursor.getColumnIndex(UUID)), - cursor.getString(cursor.getColumnIndex(CONVERSATION)), - jid, - trueCounterpart, - cursor.getString(cursor.getColumnIndex(BODY)), - cursor.getLong(cursor.getColumnIndex(TIME_SENT)), - cursor.getInt(cursor.getColumnIndex(ENCRYPTION)), - cursor.getInt(cursor.getColumnIndex(STATUS)), - cursor.getInt(cursor.getColumnIndex(TYPE)), - cursor.getInt(cursor.getColumnIndex(CARBON)) > 0, - cursor.getString(cursor.getColumnIndex(REMOTE_MSG_ID)), - cursor.getString(cursor.getColumnIndex(RELATIVE_FILE_PATH)), - cursor.getString(cursor.getColumnIndex(SERVER_MSG_ID)), - cursor.getString(cursor.getColumnIndex(FINGERPRINT)), - cursor.getInt(cursor.getColumnIndex(READ)) > 0, - cursor.getString(cursor.getColumnIndex(EDITED)), - cursor.getInt(cursor.getColumnIndex(OOB)) > 0); - } - - public static Message createStatusMessage(Conversation conversation, String body) { - final Message message = new Message(); - message.setType(Message.TYPE_STATUS); - message.setConversation(conversation); - message.setBody(body); - return message; - } - - public static Message createLoadMoreMessage(Conversation conversation) { - final Message message = new Message(); - message.setType(Message.TYPE_STATUS); - message.setConversation(conversation); - message.setBody("LOAD_MORE"); - return message; - } - - @Override - public ContentValues getContentValues() { - ContentValues values = new ContentValues(); - values.put(UUID, uuid); - values.put(CONVERSATION, conversationUuid); - if (counterpart == null) { - values.putNull(COUNTERPART); - } else { - values.put(COUNTERPART, counterpart.toString()); - } - if (trueCounterpart == null) { - values.putNull(TRUE_COUNTERPART); - } else { - values.put(TRUE_COUNTERPART, trueCounterpart.toString()); - } - values.put(BODY, body); - values.put(TIME_SENT, timeSent); - values.put(ENCRYPTION, encryption); - values.put(STATUS, status); - values.put(TYPE, type); - values.put(CARBON, carbon ? 1 : 0); - values.put(REMOTE_MSG_ID, remoteMsgId); - values.put(RELATIVE_FILE_PATH, relativeFilePath); - values.put(SERVER_MSG_ID, serverMsgId); - values.put(FINGERPRINT, axolotlFingerprint); - values.put(READ,read ? 1 : 0); - values.put(EDITED, edited); - values.put(OOB, oob ? 1 : 0); - return values; - } - - public String getConversationUuid() { - return conversationUuid; - } - - public Conversation getConversation() { - return this.conversation; - } - - public void setConversation(Conversation conv) { - this.conversation = conv; - } - - public Jid getCounterpart() { - return counterpart; - } - - public void setCounterpart(final Jid counterpart) { - this.counterpart = counterpart; - } - - public Contact getContact() { - if (this.conversation.getMode() == Conversation.MODE_SINGLE) { - return this.conversation.getContact(); - } else { - if (this.trueCounterpart == null) { - return null; - } else { - return this.conversation.getAccount().getRoster() - .getContactFromRoster(this.trueCounterpart); - } - } - } - - public String getBody() { - return body; - } - - public void setBody(String body) { + this.timeSent = timeSent; + this.encryption = encryption; + this.status = status; + this.type = type; + this.carbon = carbon; + this.remoteMsgId = remoteMsgId; + this.relativeFilePath = relativeFilePath; + this.serverMsgId = serverMsgId; + this.axolotlFingerprint = fingerprint; + this.read = read; + this.edited = edited; + this.oob = oob; + } + + public static Message fromCursor(Cursor cursor) { + Jid jid; + try { + String value = cursor.getString(cursor.getColumnIndex(COUNTERPART)); + if (value != null) { + jid = Jid.fromString(value, true); + } else { + jid = null; + } + } catch (InvalidJidException e) { + jid = null; + } + Jid trueCounterpart; + try { + String value = cursor.getString(cursor.getColumnIndex(TRUE_COUNTERPART)); + if (value != null) { + trueCounterpart = Jid.fromString(value, true); + } else { + trueCounterpart = null; + } + } catch (InvalidJidException e) { + trueCounterpart = null; + } + return new Message(cursor.getString(cursor.getColumnIndex(UUID)), + cursor.getString(cursor.getColumnIndex(CONVERSATION)), + jid, + trueCounterpart, + cursor.getString(cursor.getColumnIndex(BODY)), + cursor.getLong(cursor.getColumnIndex(TIME_SENT)), + cursor.getInt(cursor.getColumnIndex(ENCRYPTION)), + cursor.getInt(cursor.getColumnIndex(STATUS)), + cursor.getInt(cursor.getColumnIndex(TYPE)), + cursor.getInt(cursor.getColumnIndex(CARBON)) > 0, + cursor.getString(cursor.getColumnIndex(REMOTE_MSG_ID)), + cursor.getString(cursor.getColumnIndex(RELATIVE_FILE_PATH)), + cursor.getString(cursor.getColumnIndex(SERVER_MSG_ID)), + cursor.getString(cursor.getColumnIndex(FINGERPRINT)), + cursor.getInt(cursor.getColumnIndex(READ)) > 0, + cursor.getString(cursor.getColumnIndex(EDITED)), + cursor.getInt(cursor.getColumnIndex(OOB)) > 0); + } + + public static Message createStatusMessage(Conversation conversation, String body) { + final Message message = new Message(); + message.setType(Message.TYPE_STATUS); + message.setConversation(conversation); + message.setBody(body); + return message; + } + + public static Message createLoadMoreMessage(Conversation conversation) { + final Message message = new Message(); + message.setType(Message.TYPE_STATUS); + message.setConversation(conversation); + message.setBody("LOAD_MORE"); + return message; + } + + @Override + public ContentValues getContentValues() { + ContentValues values = new ContentValues(); + values.put(UUID, uuid); + values.put(CONVERSATION, conversationUuid); + if (counterpart == null) { + values.putNull(COUNTERPART); + } else { + values.put(COUNTERPART, counterpart.toString()); + } + if (trueCounterpart == null) { + values.putNull(TRUE_COUNTERPART); + } else { + values.put(TRUE_COUNTERPART, trueCounterpart.toString()); + } + values.put(BODY, body); + values.put(TIME_SENT, timeSent); + values.put(ENCRYPTION, encryption); + values.put(STATUS, status); + values.put(TYPE, type); + values.put(CARBON, carbon ? 1 : 0); + values.put(REMOTE_MSG_ID, remoteMsgId); + values.put(RELATIVE_FILE_PATH, relativeFilePath); + values.put(SERVER_MSG_ID, serverMsgId); + values.put(FINGERPRINT, axolotlFingerprint); + values.put(READ, read ? 1 : 0); + values.put(EDITED, edited); + values.put(OOB, oob ? 1 : 0); + return values; + } + + public String getConversationUuid() { + return conversationUuid; + } + + public Conversation getConversation() { + return this.conversation; + } + + public void setConversation(Conversation conv) { + this.conversation = conv; + } + + public Jid getCounterpart() { + return counterpart; + } + + public void setCounterpart(final Jid counterpart) { + this.counterpart = counterpart; + } + + public Contact getContact() { + if (this.conversation.getMode() == Conversation.MODE_SINGLE) { + return this.conversation.getContact(); + } else { + if (this.trueCounterpart == null) { + return null; + } else { + return this.conversation.getAccount().getRoster() + .getContactFromRoster(this.trueCounterpart); + } + } + } + + public String getBody() { + return body; + } + + public void setBody(String body) { if (body == null) { throw new Error("You should not set the message body to null"); } - } + this.body = body; + } + + public long getTimeSent() { + return timeSent; + } + + public int getEncryption() { + return encryption; + } + + public void setEncryption(int encryption) { + this.encryption = encryption; + } + + public int getStatus() { + return status; + } + + public void setStatus(int status) { + this.status = status; + } + + public String getRelativeFilePath() { + return this.relativeFilePath; + } + + public void setRelativeFilePath(String path) { + this.relativeFilePath = path; + } + + public String getRemoteMsgId() { + return this.remoteMsgId; + } + + public void setRemoteMsgId(String id) { + this.remoteMsgId = id; + } + + public String getServerMsgId() { + return this.serverMsgId; + } + + public void setServerMsgId(String id) { + this.serverMsgId = id; + } + + public boolean isRead() { + return this.read; + } + + public void markRead() { + this.read = true; + } + + public void markUnread() { + this.read = false; + } + + public void setTime(long time) { + this.timeSent = time; + } + + public String getEncryptedBody() { + return this.encryptedBody; + } + + public void setEncryptedBody(String body) { + this.encryptedBody = body; + } + + public int getType() { + return this.type; + } + + public void setType(int type) { + this.type = type; + } + + public boolean isCarbon() { + return carbon; + } + + public void setCarbon(boolean carbon) { + this.carbon = carbon; + } + + public void setEdited(String edited) { + this.edited = edited; + } + + public boolean edited() { + return this.edited != null; + } + + public void setTrueCounterpart(Jid trueCounterpart) { + this.trueCounterpart = trueCounterpart; + } + + public Jid getTrueCounterpart() { + return this.trueCounterpart; + } + + public Transferable getTransferable() { + return this.transferable; + } + + public void setTransferable(Transferable transferable) { + this.transferable = transferable; + } + + public boolean similar(Message message) { + if (type != TYPE_PRIVATE && this.serverMsgId != null && message.getServerMsgId() != null) { + return this.serverMsgId.equals(message.getServerMsgId()); + } else if (this.body == null || this.counterpart == null) { + return false; + } else { + String body, otherBody; + if (this.hasFileOnRemoteHost()) { + body = getFileParams().url.toString(); + otherBody = message.body == null ? null : message.body.trim(); + } else { + body = this.body; + otherBody = message.body; + } + if (message.getRemoteMsgId() != null) { + return (message.getRemoteMsgId().equals(this.remoteMsgId) || message.getRemoteMsgId().equals(this.uuid)) + && this.counterpart.equals(message.getCounterpart()) + && (body.equals(otherBody) + || (message.getEncryption() == Message.ENCRYPTION_PGP + && CryptoHelper.UUID_PATTERN.matcher(message.getRemoteMsgId()).matches())); + } else { + return this.remoteMsgId == null + && this.counterpart.equals(message.getCounterpart()) + && body.equals(otherBody) + && Math.abs(this.getTimeSent() - message.getTimeSent()) < Config.MESSAGE_MERGE_WINDOW * 1000; + } + } + } + + public Message next() { + synchronized (this.conversation.messages) { + if (this.mNextMessage == null) { + int index = this.conversation.messages.indexOf(this); + if (index < 0 || index >= this.conversation.messages.size() - 1) { + this.mNextMessage = null; + } else { + this.mNextMessage = this.conversation.messages.get(index + 1); + } + } + return this.mNextMessage; + } + } + + public Message prev() { + synchronized (this.conversation.messages) { + if (this.mPreviousMessage == null) { + int index = this.conversation.messages.indexOf(this); + if (index <= 0 || index > this.conversation.messages.size()) { + this.mPreviousMessage = null; + } else { + this.mPreviousMessage = this.conversation.messages.get(index - 1); + } + } + return this.mPreviousMessage; + } + } + + public boolean isLastCorrectableMessage() { + Message next = next(); + while (next != null) { + if (next.isCorrectable()) { + return false; + } + next = next.next(); + } + return isCorrectable(); + } + + private boolean isCorrectable() { + return getStatus() != STATUS_RECEIVED && !isCarbon(); + } + + public boolean mergeable(final Message message) { + return message != null && + (message.getType() == Message.TYPE_TEXT && + this.getTransferable() == null && + message.getTransferable() == null && + message.getEncryption() != Message.ENCRYPTION_PGP && + message.getEncryption() != Message.ENCRYPTION_DECRYPTION_FAILED && + this.getType() == message.getType() && + //this.getStatus() == message.getStatus() && + isStatusMergeable(this.getStatus(), message.getStatus()) && + this.getEncryption() == message.getEncryption() && + this.getCounterpart() != null && + this.getCounterpart().equals(message.getCounterpart()) && + this.edited() == message.edited() && + (message.getTimeSent() - this.getTimeSent()) <= (Config.MESSAGE_MERGE_WINDOW * 1000) && + this.getBody().length() + message.getBody().length() <= Config.MAX_DISPLAY_MESSAGE_CHARS && + !GeoHelper.isGeoUri(message.getBody()) && + !GeoHelper.isGeoUri(this.body) && + message.treatAsDownloadable() == Decision.NEVER && + this.treatAsDownloadable() == Decision.NEVER && + !message.getBody().startsWith(ME_COMMAND) && + !this.getBody().startsWith(ME_COMMAND) && + !this.bodyIsHeart() && + !message.bodyIsHeart() && + this.isTrusted() == message.isTrusted() + ); + } + + private static boolean isStatusMergeable(int a, int b) { + return a == b || ( + (a == Message.STATUS_SEND_RECEIVED && b == Message.STATUS_UNSEND) + || (a == Message.STATUS_SEND_RECEIVED && b == Message.STATUS_SEND) + || (a == Message.STATUS_UNSEND && b == Message.STATUS_SEND) + || (a == Message.STATUS_UNSEND && b == Message.STATUS_SEND_RECEIVED) + || (a == Message.STATUS_SEND && b == Message.STATUS_UNSEND) + || (a == Message.STATUS_SEND && b == Message.STATUS_SEND_RECEIVED) + ); + } + + public String getMergedBody() { + StringBuilder body = new StringBuilder(this.body.trim()); + Message current = this; + while (current.mergeable(current.next())) { + current = current.next(); + if (current == null) { + break; + } + body.append(MERGE_SEPARATOR); + body.append(current.getBody().trim()); + } + return body.toString(); + } + + public boolean hasMeCommand() { + return getMergedBody().startsWith(ME_COMMAND); + } + + public int getMergedStatus() { + int status = this.status; + Message current = this; + while (current.mergeable(current.next())) { + current = current.next(); + if (current == null) { + break; + } + status = current.status; + } + return status; + } + + public long getMergedTimeSent() { + long time = this.timeSent; + Message current = this; + while (current.mergeable(current.next())) { + current = current.next(); + if (current == null) { + break; + } + time = current.timeSent; + } + return time; + } + + public boolean wasMergedIntoPrevious() { + Message prev = this.prev(); + return prev != null && prev.mergeable(this); + } + + public boolean trusted() { + Contact contact = this.getContact(); + return (status > STATUS_RECEIVED || (contact != null && contact.trusted())); + } + + public boolean fixCounterpart() { + Presences presences = conversation.getContact().getPresences(); + if (counterpart != null && presences.has(counterpart.getResourcepart())) { + return true; + } else if (presences.size() >= 1) { + try { + counterpart = Jid.fromParts(conversation.getJid().getLocalpart(), + conversation.getJid().getDomainpart(), + presences.toResourceArray()[0]); + return true; + } catch (InvalidJidException e) { + counterpart = null; + return false; + } + } else { + counterpart = null; + return false; + } + } + + public void setUuid(String uuid) { + this.uuid = uuid; + } + + public String getEditedId() { + return edited; + } + + public void setOob(boolean isOob) { + this.oob = isOob; + } + + public enum Decision { + MUST, + SHOULD, + NEVER, + } + + private static String extractRelevantExtension(URL url) { + String path = url.getPath(); + return extractRelevantExtension(path); + } + + private static String extractRelevantExtension(String path) { + if (path == null || path.isEmpty()) { + return null; + } - public long getTimeSent() { - return timeSent; - } + String filename = path.substring(path.lastIndexOf('/') + 1).toLowerCase(); + int dotPosition = filename.lastIndexOf("."); + + if (dotPosition != -1) { + String extension = filename.substring(dotPosition + 1); + // we want the real file extension, not the crypto one + if (Transferable.VALID_CRYPTO_EXTENSIONS.contains(extension)) { + return extractRelevantExtension(filename.substring(0, dotPosition)); + } else { + return extension; + } + } + return null; + } + + public String getMimeType() { + if (relativeFilePath != null) { + int start = relativeFilePath.lastIndexOf('.') + 1; + if (start < relativeFilePath.length()) { + return MimeUtils.guessMimeTypeFromExtension(relativeFilePath.substring(start)); + } else { + return null; + } + } else { + try { + return MimeUtils.guessMimeTypeFromExtension(extractRelevantExtension(new URL(body.trim()))); + } catch (MalformedURLException e) { + return null; + } + } + } + + public Decision treatAsDownloadable() { + if (body.trim().contains(" ")) { + return Decision.NEVER; + } + try { + URL url = new URL(body); + if (!url.getProtocol().equalsIgnoreCase("http") && !url.getProtocol().equalsIgnoreCase("https")) { + return Decision.NEVER; + } else if (oob) { + return Decision.MUST; + } + String extension = extractRelevantExtension(url); + if (extension == null) { + return Decision.NEVER; + } + String ref = url.getRef(); + boolean encrypted = ref != null && ref.matches("([A-Fa-f0-9]{2}){48}"); + + if (encrypted) { + return Decision.MUST; + } else if (Transferable.VALID_IMAGE_EXTENSIONS.contains(extension) + || Transferable.WELL_KNOWN_EXTENSIONS.contains(extension)) { + return Decision.SHOULD; + } else { + return Decision.NEVER; + } + + } catch (MalformedURLException e) { + return Decision.NEVER; + } + } + + public boolean bodyIsHeart() { + return body != null && UIHelper.HEARTS.contains(body.trim()); + } + + public FileParams getFileParams() { + FileParams params = getLegacyFileParams(); + if (params != null) { + return params; + } + params = new FileParams(); + if (this.transferable != null) { + params.size = this.transferable.getFileSize(); + } + if (body == null) { + return params; + } + String parts[] = body.split("\\|"); + switch (parts.length) { + case 1: + try { + params.size = Long.parseLong(parts[0]); + } catch (NumberFormatException e) { + try { + params.url = new URL(parts[0]); + } catch (MalformedURLException e1) { + params.url = null; + } + } + break; + case 2: + case 4: + try { + params.url = new URL(parts[0]); + } catch (MalformedURLException e1) { + params.url = null; + } + try { + params.size = Long.parseLong(parts[1]); + } catch (NumberFormatException e) { + params.size = 0; + } + try { + params.width = Integer.parseInt(parts[2]); + } catch (NumberFormatException | ArrayIndexOutOfBoundsException e) { + params.width = 0; + } + try { + params.height = Integer.parseInt(parts[3]); + } catch (NumberFormatException | ArrayIndexOutOfBoundsException e) { + params.height = 0; + } + break; + case 3: + try { + params.size = Long.parseLong(parts[0]); + } catch (NumberFormatException e) { + params.size = 0; + } + try { + params.width = Integer.parseInt(parts[1]); + } catch (NumberFormatException e) { + params.width = 0; + } + try { + params.height = Integer.parseInt(parts[2]); + } catch (NumberFormatException e) { + params.height = 0; + } + break; + } + return params; + } + + public FileParams getLegacyFileParams() { + FileParams params = new FileParams(); + if (body == null) { + return params; + } + String parts[] = body.split(","); + if (parts.length == 3) { + try { + params.size = Long.parseLong(parts[0]); + } catch (NumberFormatException e) { + return null; + } + try { + params.width = Integer.parseInt(parts[1]); + } catch (NumberFormatException e) { + return null; + } + try { + params.height = Integer.parseInt(parts[2]); + } catch (NumberFormatException e) { + return null; + } + return params; + } else { + return null; + } + } + + public void untie() { + this.mNextMessage = null; + this.mPreviousMessage = null; + } + + public boolean isFileOrImage() { + return type == TYPE_FILE || type == TYPE_IMAGE; + } + + public boolean hasFileOnRemoteHost() { + return isFileOrImage() && getFileParams().url != null; + } + + public boolean needsUploading() { + return isFileOrImage() && getFileParams().url == null; + } + + public class FileParams { + public URL url; + public long size = 0; + public int width = 0; + public int height = 0; + } + + public void setFingerprint(String fingerprint) { + this.axolotlFingerprint = fingerprint; + } + + public String getFingerprint() { + return axolotlFingerprint; + } + + public boolean isTrusted() { + XmppAxolotlSession.Trust t = conversation.getAccount().getAxolotlService().getFingerprintTrust(axolotlFingerprint); + return t != null && t.trusted(); + } + + private int getPreviousEncryption() { + for (Message iterator = this.prev(); iterator != null; iterator = iterator.prev()) { + if (iterator.isCarbon() || iterator.getStatus() == STATUS_RECEIVED) { + continue; + } + return iterator.getEncryption(); + } + return ENCRYPTION_NONE; + } + + private int getNextEncryption() { + for (Message iterator = this.next(); iterator != null; iterator = iterator.next()) { + if (iterator.isCarbon() || iterator.getStatus() == STATUS_RECEIVED) { + continue; + } + return iterator.getEncryption(); + } + return conversation.getNextEncryption(); + } - public int getEncryption() { - return encryption; - } + public boolean isValidInSession() { + int pastEncryption = getCleanedEncryption(this.getPreviousEncryption()); + int futureEncryption = getCleanedEncryption(this.getNextEncryption()); - public void setEncryption(int encryption) { - this.encryption = encryption; - } + boolean inUnencryptedSession = pastEncryption == ENCRYPTION_NONE + || futureEncryption == ENCRYPTION_NONE + || pastEncryption != futureEncryption; - public int getStatus() { - return status; - } - - public void setStatus(int status) { - this.status = status; - } - - public String getRelativeFilePath() { - return this.relativeFilePath; - } - - public void setRelativeFilePath(String path) { - this.relativeFilePath = path; - } - - public String getRemoteMsgId() { - return this.remoteMsgId; - } - - public void setRemoteMsgId(String id) { - this.remoteMsgId = id; - } - - public String getServerMsgId() { - return this.serverMsgId; - } - - public void setServerMsgId(String id) { - this.serverMsgId = id; - } - - public boolean isRead() { - return this.read; - } - - public void markRead() { - this.read = true; - } - - public void markUnread() { - this.read = false; - } - - public void setTime(long time) { - this.timeSent = time; - } - - public String getEncryptedBody() { - return this.encryptedBody; - } - - public void setEncryptedBody(String body) { - this.encryptedBody = body; - } - - public int getType() { - return this.type; - } - - public void setType(int type) { - this.type = type; - } - - public boolean isCarbon() { - return carbon; - } - - public void setCarbon(boolean carbon) { - this.carbon = carbon; - } - - public void setEdited(String edited) { - this.edited = edited; - } - - public boolean edited() { - return this.edited != null; - } - - public void setTrueCounterpart(Jid trueCounterpart) { - this.trueCounterpart = trueCounterpart; - } - - public Jid getTrueCounterpart() { - return this.trueCounterpart; - } - - public Transferable getTransferable() { - return this.transferable; - } - - public void setTransferable(Transferable transferable) { - this.transferable = transferable; - } - - public boolean similar(Message message) { - if (type != TYPE_PRIVATE && this.serverMsgId != null && message.getServerMsgId() != null) { - return this.serverMsgId.equals(message.getServerMsgId()); - } else if (this.body == null || this.counterpart == null) { - return false; - } else { - String body, otherBody; - if (this.hasFileOnRemoteHost()) { - body = getFileParams().url.toString(); - otherBody = message.body == null ? null : message.body.trim(); - } else { - body = this.body; - otherBody = message.body; - } - if (message.getRemoteMsgId() != null) { - return (message.getRemoteMsgId().equals(this.remoteMsgId) || message.getRemoteMsgId().equals(this.uuid)) - && this.counterpart.equals(message.getCounterpart()) - && (body.equals(otherBody) - ||(message.getEncryption() == Message.ENCRYPTION_PGP - && CryptoHelper.UUID_PATTERN.matcher(message.getRemoteMsgId()).matches())); - } else { - return this.remoteMsgId == null - && this.counterpart.equals(message.getCounterpart()) - && body.equals(otherBody) - && Math.abs(this.getTimeSent() - message.getTimeSent()) < Config.MESSAGE_MERGE_WINDOW * 1000; - } - } - } - - public Message next() { - synchronized (this.conversation.messages) { - if (this.mNextMessage == null) { - int index = this.conversation.messages.indexOf(this); - if (index < 0 || index >= this.conversation.messages.size() - 1) { - this.mNextMessage = null; - } else { - this.mNextMessage = this.conversation.messages.get(index + 1); - } - } - return this.mNextMessage; - } - } - - public Message prev() { - synchronized (this.conversation.messages) { - if (this.mPreviousMessage == null) { - int index = this.conversation.messages.indexOf(this); - if (index <= 0 || index > this.conversation.messages.size()) { - this.mPreviousMessage = null; - } else { - this.mPreviousMessage = this.conversation.messages.get(index - 1); - } - } - return this.mPreviousMessage; - } - } - - public boolean isLastCorrectableMessage() { - Message next = next(); - while(next != null) { - if (next.isCorrectable()) { - return false; - } - next = next.next(); - } - return isCorrectable(); - } - - private boolean isCorrectable() { - return getStatus() != STATUS_RECEIVED && !isCarbon(); - } - - public boolean mergeable(final Message message) { - return message != null && - (message.getType() == Message.TYPE_TEXT && - this.getTransferable() == null && - message.getTransferable() == null && - message.getEncryption() != Message.ENCRYPTION_PGP && - message.getEncryption() != Message.ENCRYPTION_DECRYPTION_FAILED && - this.getType() == message.getType() && - //this.getStatus() == message.getStatus() && - isStatusMergeable(this.getStatus(), message.getStatus()) && - this.getEncryption() == message.getEncryption() && - this.getCounterpart() != null && - this.getCounterpart().equals(message.getCounterpart()) && - this.edited() == message.edited() && - (message.getTimeSent() - this.getTimeSent()) <= (Config.MESSAGE_MERGE_WINDOW * 1000) && - this.getBody().length() + message.getBody().length() <= Config.MAX_DISPLAY_MESSAGE_CHARS && - !GeoHelper.isGeoUri(message.getBody()) && - !GeoHelper.isGeoUri(this.body) && - message.treatAsDownloadable() == Decision.NEVER && - this.treatAsDownloadable() == Decision.NEVER && - !message.getBody().startsWith(ME_COMMAND) && - !this.getBody().startsWith(ME_COMMAND) && - !this.bodyIsHeart() && - !message.bodyIsHeart() && - this.isTrusted() == message.isTrusted() - ); - } - - private static boolean isStatusMergeable(int a, int b) { - return a == b || ( - (a == Message.STATUS_SEND_RECEIVED && b == Message.STATUS_UNSEND) - || (a == Message.STATUS_SEND_RECEIVED && b == Message.STATUS_SEND) - || (a == Message.STATUS_UNSEND && b == Message.STATUS_SEND) - || (a == Message.STATUS_UNSEND && b == Message.STATUS_SEND_RECEIVED) - || (a == Message.STATUS_SEND && b == Message.STATUS_UNSEND) - || (a == Message.STATUS_SEND && b == Message.STATUS_SEND_RECEIVED) - ); - } - - public String getMergedBody() { - StringBuilder body = new StringBuilder(this.body.trim()); - Message current = this; - while(current.mergeable(current.next())) { - current = current.next(); - if (current == null) { - break; - } - body.append(MERGE_SEPARATOR); - body.append(current.getBody().trim()); - } - return body.toString(); - } - - public boolean hasMeCommand() { - return getMergedBody().startsWith(ME_COMMAND); - } - - public int getMergedStatus() { - int status = this.status; - Message current = this; - while(current.mergeable(current.next())) { - current = current.next(); - if (current == null) { - break; - } - status = current.status; - } - return status; - } - - public long getMergedTimeSent() { - long time = this.timeSent; - Message current = this; - while(current.mergeable(current.next())) { - current = current.next(); - if (current == null) { - break; - } - time = current.timeSent; - } - return time; - } - - public boolean wasMergedIntoPrevious() { - Message prev = this.prev(); - return prev != null && prev.mergeable(this); - } - - public boolean trusted() { - Contact contact = this.getContact(); - return (status > STATUS_RECEIVED || (contact != null && contact.trusted())); - } - - public boolean fixCounterpart() { - Presences presences = conversation.getContact().getPresences(); - if (counterpart != null && presences.has(counterpart.getResourcepart())) { - return true; - } else if (presences.size() >= 1) { - try { - counterpart = Jid.fromParts(conversation.getJid().getLocalpart(), - conversation.getJid().getDomainpart(), - presences.toResourceArray()[0]); - return true; - } catch (InvalidJidException e) { - counterpart = null; - return false; - } - } else { - counterpart = null; - return false; - } - } - - public void setUuid(String uuid) { - this.uuid = uuid; - } - - public String getEditedId() { - return edited; - } - - public void setOob(boolean isOob) { - this.oob = isOob; - } - - public enum Decision { - MUST, - SHOULD, - NEVER, - } - - private static String extractRelevantExtension(URL url) { - String path = url.getPath(); - return extractRelevantExtension(path); - } - - private static String extractRelevantExtension(String path) { - if (path == null || path.isEmpty()) { - return null; - } - - String filename = path.substring(path.lastIndexOf('/') + 1).toLowerCase(); - int dotPosition = filename.lastIndexOf("."); - - if (dotPosition != -1) { - String extension = filename.substring(dotPosition + 1); - // we want the real file extension, not the crypto one - if (Transferable.VALID_CRYPTO_EXTENSIONS.contains(extension)) { - return extractRelevantExtension(filename.substring(0,dotPosition)); - } else { - return extension; - } - } - return null; - } - - public String getMimeType() { - if (relativeFilePath != null) { - int start = relativeFilePath.lastIndexOf('.') + 1; - if (start < relativeFilePath.length()) { - return MimeUtils.guessMimeTypeFromExtension(relativeFilePath.substring(start)); - } else { - return null; - } - } else { - try { - return MimeUtils.guessMimeTypeFromExtension(extractRelevantExtension(new URL(body.trim()))); - } catch (MalformedURLException e) { - return null; - } - } - } - - public Decision treatAsDownloadable() { - if (body.trim().contains(" ")) { - return Decision.NEVER; - } - try { - URL url = new URL(body); - if (!url.getProtocol().equalsIgnoreCase("http") && !url.getProtocol().equalsIgnoreCase("https")) { - return Decision.NEVER; - } else if (oob) { - return Decision.MUST; - } - String extension = extractRelevantExtension(url); - if (extension == null) { - return Decision.NEVER; - } - String ref = url.getRef(); - boolean encrypted = ref != null && ref.matches("([A-Fa-f0-9]{2}){48}"); - - if (encrypted) { - return Decision.MUST; - } else if (Transferable.VALID_IMAGE_EXTENSIONS.contains(extension) - || Transferable.WELL_KNOWN_EXTENSIONS.contains(extension)) { - return Decision.SHOULD; - } else { - return Decision.NEVER; - } - - } catch (MalformedURLException e) { - return Decision.NEVER; - } - } - - public boolean bodyIsHeart() { - return body != null && UIHelper.HEARTS.contains(body.trim()); - } - - public FileParams getFileParams() { - FileParams params = getLegacyFileParams(); - if (params != null) { - return params; - } - params = new FileParams(); - if (this.transferable != null) { - params.size = this.transferable.getFileSize(); - } - if (body == null) { - return params; - } - String parts[] = body.split("\\|"); - switch (parts.length) { - case 1: - try { - params.size = Long.parseLong(parts[0]); - } catch (NumberFormatException e) { - try { - params.url = new URL(parts[0]); - } catch (MalformedURLException e1) { - params.url = null; - } - } - break; - case 2: - case 4: - try { - params.url = new URL(parts[0]); - } catch (MalformedURLException e1) { - params.url = null; - } - try { - params.size = Long.parseLong(parts[1]); - } catch (NumberFormatException e) { - params.size = 0; - } - try { - params.width = Integer.parseInt(parts[2]); - } catch (NumberFormatException | ArrayIndexOutOfBoundsException e) { - params.width = 0; - } - try { - params.height = Integer.parseInt(parts[3]); - } catch (NumberFormatException | ArrayIndexOutOfBoundsException e) { - params.height = 0; - } - break; - case 3: - try { - params.size = Long.parseLong(parts[0]); - } catch (NumberFormatException e) { - params.size = 0; - } - try { - params.width = Integer.parseInt(parts[1]); - } catch (NumberFormatException e) { - params.width = 0; - } - try { - params.height = Integer.parseInt(parts[2]); - } catch (NumberFormatException e) { - params.height = 0; - } - break; - } - return params; - } - - public FileParams getLegacyFileParams() { - FileParams params = new FileParams(); - if (body == null) { - return params; - } - String parts[] = body.split(","); - if (parts.length == 3) { - try { - params.size = Long.parseLong(parts[0]); - } catch (NumberFormatException e) { - return null; - } - try { - params.width = Integer.parseInt(parts[1]); - } catch (NumberFormatException e) { - return null; - } - try { - params.height = Integer.parseInt(parts[2]); - } catch (NumberFormatException e) { - return null; - } - return params; - } else { - return null; - } - } - - public void untie() { - this.mNextMessage = null; - this.mPreviousMessage = null; - } - - public boolean isFileOrImage() { - return type == TYPE_FILE || type == TYPE_IMAGE; - } - - public boolean hasFileOnRemoteHost() { - return isFileOrImage() && getFileParams().url != null; - } - - public boolean needsUploading() { - return isFileOrImage() && getFileParams().url == null; - } - - public class FileParams { - public URL url; - public long size = 0; - public int width = 0; - public int height = 0; - } - - public void setFingerprint(String fingerprint) { - this.axolotlFingerprint = fingerprint; - } - - public String getFingerprint() { - return axolotlFingerprint; - } - - public boolean isTrusted() { - XmppAxolotlSession.Trust t = conversation.getAccount().getAxolotlService().getFingerprintTrust(axolotlFingerprint); - return t != null && t.trusted(); - } - - private int getPreviousEncryption() { - for (Message iterator = this.prev(); iterator != null; iterator = iterator.prev()){ - if( iterator.isCarbon() || iterator.getStatus() == STATUS_RECEIVED ) { - continue; - } - return iterator.getEncryption(); - } - return ENCRYPTION_NONE; - } - - private int getNextEncryption() { - for (Message iterator = this.next(); iterator != null; iterator = iterator.next()){ - if( iterator.isCarbon() || iterator.getStatus() == STATUS_RECEIVED ) { - continue; - } - return iterator.getEncryption(); - } - return conversation.getNextEncryption(); - } - - public boolean isValidInSession() { - int pastEncryption = getCleanedEncryption(this.getPreviousEncryption()); - int futureEncryption = getCleanedEncryption(this.getNextEncryption()); - - boolean inUnencryptedSession = pastEncryption == ENCRYPTION_NONE - || futureEncryption == ENCRYPTION_NONE - || pastEncryption != futureEncryption; - - return inUnencryptedSession || getCleanedEncryption(this.getEncryption()) == pastEncryption; - } - - private static int getCleanedEncryption(int encryption) { - if (encryption == ENCRYPTION_DECRYPTED || encryption == ENCRYPTION_DECRYPTION_FAILED) { - return ENCRYPTION_PGP; - } - return encryption; - } -} + return inUnencryptedSession || getCleanedEncryption(this.getEncryption()) == pastEncryption; + } + + private static int getCleanedEncryption(int encryption) { + if (encryption == ENCRYPTION_DECRYPTED || encryption == ENCRYPTION_DECRYPTION_FAILED) { + return ENCRYPTION_PGP; + } + return encryption; + } +}
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