Conversations/src/main/java/eu/siacs/conversations/entities/Message.java

479 lines
12 KiB
Java

package eu.siacs.conversations.entities;
import java.net.MalformedURLException;
import java.net.URL;
import java.util.Arrays;
import eu.siacs.conversations.Config;
import eu.siacs.conversations.R;
import android.content.ContentValues;
import android.content.Context;
import android.database.Cursor;
public class Message extends AbstractEntity {
public static final String TABLENAME = "messages";
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_SEND_REJECTED = 4;
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 TYPE_TEXT = 0;
public static final int TYPE_IMAGE = 1;
public static final int TYPE_AUDIO = 2;
public static final int TYPE_STATUS = 3;
public static final int TYPE_PRIVATE = 4;
public static String CONVERSATION = "conversationUuid";
public static String COUNTERPART = "counterpart";
public static String TRUE_COUNTERPART = "trueCounterpart";
public static String BODY = "body";
public static String TIME_SENT = "timeSent";
public static String ENCRYPTION = "encryption";
public static String STATUS = "status";
public static String TYPE = "type";
public static String REMOTE_MSG_ID = "remoteMsgId";
protected String conversationUuid;
protected String counterpart;
protected String trueCounterpart;
protected String body;
protected String encryptedBody;
protected long timeSent;
protected int encryption;
protected int status;
protected int type;
protected boolean read = true;
protected String remoteMsgId = null;
protected Conversation conversation = null;
protected Downloadable downloadable = null;
public boolean markable = false;
private Message mNextMessage = null;
private Message mPreviousMessage = null;
private Message() {
}
public Message(Conversation conversation, String body, int encryption) {
this(java.util.UUID.randomUUID().toString(), conversation.getUuid(),
conversation.getContactJid(), null, body, System
.currentTimeMillis(), encryption,
Message.STATUS_UNSEND, TYPE_TEXT, null);
this.conversation = conversation;
}
public Message(Conversation conversation, String counterpart, String body,
int encryption, int status) {
this(java.util.UUID.randomUUID().toString(), conversation.getUuid(),
counterpart, null, body, System.currentTimeMillis(),
encryption, status, TYPE_TEXT, null);
this.conversation = conversation;
}
public Message(String uuid, String conversationUUid, String counterpart,
String trueCounterpart, String body, long timeSent, int encryption,
int status, int type, String remoteMsgId) {
this.uuid = uuid;
this.conversationUuid = conversationUUid;
this.counterpart = counterpart;
this.trueCounterpart = trueCounterpart;
this.body = body;
this.timeSent = timeSent;
this.encryption = encryption;
this.status = status;
this.type = type;
this.remoteMsgId = remoteMsgId;
}
@Override
public ContentValues getContentValues() {
ContentValues values = new ContentValues();
values.put(UUID, uuid);
values.put(CONVERSATION, conversationUuid);
values.put(COUNTERPART, counterpart);
values.put(TRUE_COUNTERPART, trueCounterpart);
values.put(BODY, body);
values.put(TIME_SENT, timeSent);
values.put(ENCRYPTION, encryption);
values.put(STATUS, status);
values.put(TYPE, type);
values.put(REMOTE_MSG_ID, remoteMsgId);
return values;
}
public String getConversationUuid() {
return conversationUuid;
}
public Conversation getConversation() {
return this.conversation;
}
public String getCounterpart() {
return 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 String getReadableBody(Context context) {
if (encryption == ENCRYPTION_PGP) {
return context.getText(R.string.encrypted_message_received)
.toString();
} else if (encryption == ENCRYPTION_DECRYPTION_FAILED) {
return context.getText(R.string.decryption_failed).toString();
} else if (type == TYPE_IMAGE) {
return context.getText(R.string.image_file).toString();
} else {
return body.trim();
}
}
public long getTimeSent() {
return timeSent;
}
public int getEncryption() {
return encryption;
}
public int getStatus() {
return status;
}
public String getRemoteMsgId() {
return this.remoteMsgId;
}
public void setRemoteMsgId(String id) {
this.remoteMsgId = id;
}
public static Message fromCursor(Cursor cursor) {
return new Message(cursor.getString(cursor.getColumnIndex(UUID)),
cursor.getString(cursor.getColumnIndex(CONVERSATION)),
cursor.getString(cursor.getColumnIndex(COUNTERPART)),
cursor.getString(cursor.getColumnIndex(TRUE_COUNTERPART)),
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.getString(cursor.getColumnIndex(REMOTE_MSG_ID)));
}
public void setConversation(Conversation conv) {
this.conversation = conv;
}
public void setStatus(int status) {
this.status = status;
}
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 void setEncryption(int encryption) {
this.encryption = encryption;
}
public void setBody(String body) {
this.body = body;
}
public String getEncryptedBody() {
return this.encryptedBody;
}
public void setEncryptedBody(String body) {
this.encryptedBody = body;
}
public void setType(int type) {
this.type = type;
}
public int getType() {
return this.type;
}
public void setPresence(String presence) {
if (presence == null) {
this.counterpart = this.counterpart.split("/", 2)[0];
} else {
this.counterpart = this.counterpart.split("/", 2)[0] + "/"
+ presence;
}
}
public void setTrueCounterpart(String trueCounterpart) {
this.trueCounterpart = trueCounterpart;
}
public String getPresence() {
String[] counterparts = this.counterpart.split("/", 2);
if (counterparts.length == 2) {
return counterparts[1];
} else {
if (this.counterpart.contains("/")) {
return "";
} else {
return null;
}
}
}
public void setDownloadable(Downloadable downloadable) {
this.downloadable = downloadable;
}
public Downloadable getDownloadable() {
return this.downloadable;
}
public static Message createStatusMessage(Conversation conversation) {
Message message = new Message();
message.setType(Message.TYPE_STATUS);
message.setConversation(conversation);
return message;
}
public void setCounterpart(String counterpart) {
this.counterpart = counterpart;
}
public boolean equals(Message message) {
if ((this.remoteMsgId != null) && (this.body != null)
&& (this.counterpart != null)) {
return this.remoteMsgId.equals(message.getRemoteMsgId())
&& this.body.equals(message.getBody())
&& this.counterpart.equals(message.getCounterpart());
} else {
return false;
}
}
public Message next() {
if (this.mNextMessage == null) {
synchronized (this.conversation.messages) {
int index = this.conversation.messages.indexOf(this);
if (index < 0
|| index >= this.conversation.getMessages().size() - 1) {
this.mNextMessage = null;
} else {
this.mNextMessage = this.conversation.messages
.get(index + 1);
}
}
}
return this.mNextMessage;
}
public Message prev() {
if (this.mPreviousMessage == null) {
synchronized (this.conversation.messages) {
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 mergable(Message message) {
if (message == null) {
return false;
}
return (message.getType() == Message.TYPE_TEXT
&& this.getDownloadable() == null
&& message.getDownloadable() == null
&& message.getEncryption() != Message.ENCRYPTION_PGP
&& this.getType() == message.getType()
&& this.getEncryption() == message.getEncryption()
&& this.getCounterpart().equals(message.getCounterpart())
&& (message.getTimeSent() - this.getTimeSent()) <= (Config.MESSAGE_MERGE_WINDOW * 1000) && ((this
.getStatus() == message.getStatus() || ((this.getStatus() == Message.STATUS_SEND || this
.getStatus() == Message.STATUS_SEND_RECEIVED) && (message
.getStatus() == Message.STATUS_UNSEND
|| message.getStatus() == Message.STATUS_SEND || message
.getStatus() == Message.STATUS_SEND_DISPLAYED)))));
}
public String getMergedBody() {
Message next = this.next();
if (this.mergable(next)) {
return body.trim() + '\n' + next.getMergedBody();
}
return body.trim();
}
public int getMergedStatus() {
Message next = this.next();
if (this.mergable(next)) {
return next.getMergedStatus();
} else {
return getStatus();
}
}
public long getMergedTimeSent() {
Message next = this.next();
if (this.mergable(next)) {
return next.getMergedTimeSent();
} else {
return getTimeSent();
}
}
public boolean wasMergedIntoPrevious() {
Message prev = this.prev();
if (prev == null) {
return false;
} else {
return prev.mergable(this);
}
}
public boolean bodyContainsDownloadable() {
Contact contact = this.getContact();
if (status <= STATUS_RECEIVED
&& (contact == null || !contact.trusted())) {
return false;
}
try {
URL url = new URL(this.getBody());
if (!url.getProtocol().equalsIgnoreCase("http")
&& !url.getProtocol().equalsIgnoreCase("https")) {
return false;
}
if (url.getPath() == null) {
return false;
}
String[] pathParts = url.getPath().split("/");
String filename = pathParts[pathParts.length - 1];
String[] extensionParts = filename.split("\\.");
if (extensionParts.length == 2
&& Arrays.asList(Downloadable.VALID_EXTENSIONS).contains(
extensionParts[extensionParts.length - 1])) {
return true;
} else if (extensionParts.length == 3
&& Arrays
.asList(Downloadable.VALID_CRYPTO_EXTENSIONS)
.contains(extensionParts[extensionParts.length - 1])
&& Arrays.asList(Downloadable.VALID_EXTENSIONS).contains(
extensionParts[extensionParts.length - 2])) {
return true;
} else {
return false;
}
} catch (MalformedURLException e) {
return false;
}
}
public ImageParams getImageParams() {
ImageParams params = new ImageParams();
if (this.downloadable != null) {
params.size = this.downloadable.getFileSize();
}
if (body == null) {
return params;
}
String parts[] = body.split(",");
if (parts.length == 1) {
try {
params.size = Long.parseLong(parts[0]);
} catch (NumberFormatException e) {
params.origin = parts[0];
}
} else if (parts.length == 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;
}
} else if (parts.length == 4) {
params.origin = parts[0];
try {
params.size = Long.parseLong(parts[1]);
} catch (NumberFormatException e) {
params.size = 0;
}
try {
params.width = Integer.parseInt(parts[2]);
} catch (NumberFormatException e) {
params.width = 0;
}
try {
params.height = Integer.parseInt(parts[3]);
} catch (NumberFormatException e) {
params.height = 0;
}
}
return params;
}
public class ImageParams {
public long size = 0;
public int width = 0;
public int height = 0;
public String origin;
}
}