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-rw-r--r--src/main/java/eu/siacs/conversations/entities/Message.java137
1 files changed, 111 insertions, 26 deletions
diff --git a/src/main/java/eu/siacs/conversations/entities/Message.java b/src/main/java/eu/siacs/conversations/entities/Message.java
index d04dff87..8d0571a4 100644
--- a/src/main/java/eu/siacs/conversations/entities/Message.java
+++ b/src/main/java/eu/siacs/conversations/entities/Message.java
@@ -8,6 +8,7 @@ import java.net.URL;
import java.util.Arrays;
import eu.siacs.conversations.Config;
+import eu.siacs.conversations.crypto.axolotl.XmppAxolotlSession;
import eu.siacs.conversations.utils.GeoHelper;
import eu.siacs.conversations.utils.MimeUtils;
import eu.siacs.conversations.utils.UIHelper;
@@ -34,6 +35,7 @@ public class Message extends AbstractEntity {
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;
@@ -49,9 +51,12 @@ public class Message extends AbstractEntity {
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 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 ";
@@ -59,12 +64,13 @@ public class Message extends AbstractEntity {
protected String conversationUuid;
protected Jid counterpart;
protected Jid trueCounterpart;
- private String body;
+ protected String body;
protected String encryptedBody;
protected long timeSent;
protected int encryption;
protected int status;
protected int type;
+ protected boolean carbon = false;
protected String relativeFilePath;
protected boolean read = true;
protected String remoteMsgId = null;
@@ -73,6 +79,7 @@ public class Message extends AbstractEntity {
protected Transferable transferable = null;
private Message mNextMessage = null;
private Message mPreviousMessage = null;
+ private String axolotlFingerprint = null;
private Message() {
@@ -92,16 +99,20 @@ public class Message extends AbstractEntity {
encryption,
status,
TYPE_TEXT,
+ false,
null,
null,
- null);
+ null,
+ null,
+ true);
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 String remoteMsgId,
- final String relativeFilePath, final String serverMsgId) {
+ 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) {
this.uuid = uuid;
this.conversationUuid = conversationUUid;
this.counterpart = counterpart;
@@ -111,9 +122,12 @@ public class Message extends AbstractEntity {
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;
}
public static Message fromCursor(Cursor cursor) {
@@ -148,13 +162,16 @@ public class Message extends AbstractEntity {
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(SERVER_MSG_ID)),
+ cursor.getString(cursor.getColumnIndex(FINGERPRINT)),
+ cursor.getInt(cursor.getColumnIndex(READ)) > 0);
}
public static Message createStatusMessage(Conversation conversation, String body) {
- Message message = new Message();
+ final Message message = new Message();
message.setType(Message.TYPE_STATUS);
message.setConversation(conversation);
message.setBody(body);
@@ -181,9 +198,12 @@ public class Message extends AbstractEntity {
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);
return values;
}
@@ -304,6 +324,14 @@ public class Message extends AbstractEntity {
this.type = type;
}
+ public boolean isCarbon() {
+ return carbon;
+ }
+
+ public void setCarbon(boolean carbon) {
+ this.carbon = carbon;
+ }
+
public void setTrueCounterpart(Jid trueCounterpart) {
this.trueCounterpart = trueCounterpart;
}
@@ -333,7 +361,9 @@ public class Message extends AbstractEntity {
if (message.getRemoteMsgId() != null) {
return (message.getRemoteMsgId().equals(this.remoteMsgId) || message.getRemoteMsgId().equals(this.uuid))
&& this.counterpart.equals(message.getCounterpart())
- && body.equals(otherBody);
+ && (body.equals(otherBody)
+ ||(message.getEncryption() == Message.ENCRYPTION_PGP
+ && message.getRemoteMsgId().matches("[0-9a-f]{8}-[0-9a-f]{4}-4[0-9a-f]{3}-[89ab][0-9a-f]{3}-[0-9a-f]{12}"))) ;
} else {
return this.remoteMsgId == null
&& this.counterpart.equals(message.getCounterpart())
@@ -390,6 +420,7 @@ public class Message extends AbstractEntity {
this.treatAsDownloadable() == Decision.NEVER &&
!message.getBody().startsWith(ME_COMMAND) &&
!this.getBody().startsWith(ME_COMMAND)
+ this.isTrusted() == message.isTrusted()
);
}
@@ -405,11 +436,14 @@ public class Message extends AbstractEntity {
}
public String getMergedBody() {
- final Message next = this.next();
- if (this.mergeable(next)) {
- return getBody() + MERGE_SEPARATOR + next.getMergedBody();
+ StringBuilder body = new StringBuilder(this.body.trim());
+ Message current = this;
+ while(current.mergeable(current.next())) {
+ current = current.next();
+ body.append(MERGE_SEPARATOR);
+ body.append(current.getBody());
}
- return getBody();
+ return body.toString();
}
public boolean hasMeCommand() {
@@ -417,20 +451,23 @@ public class Message extends AbstractEntity {
}
public int getMergedStatus() {
- final Message next = this.next();
- if (this.mergeable(next)) {
- return next.getStatus();
+ int status = this.status;
+ Message current = this;
+ while(current.mergeable(current.next())) {
+ current = current.next();
+ status = current.status;
}
- return getStatus();
+ return status;
}
public long getMergedTimeSent() {
- Message next = this.next();
- if (this.mergeable(next)) {
- return next.getMergedTimeSent();
- } else {
- return getTimeSent();
+ long time = this.timeSent;
+ Message current = this;
+ while(current.mergeable(current.next())) {
+ current = current.next();
+ time = current.timeSent;
}
+ return time;
}
public boolean wasMergedIntoPrevious() {
@@ -478,18 +515,15 @@ public class Message extends AbstractEntity {
if (path == null || path.isEmpty()) {
return null;
}
-
+
String filename = path.substring(path.lastIndexOf('/') + 1).toLowerCase();
-
int dotPosition = filename.lastIndexOf(".");
- if (dotPosition != -1)
- {
+ if (dotPosition != -1) {
String extension = filename.substring(dotPosition + 1);
-
// we want the real file extension, not the crypto one
if (Arrays.asList(Transferable.VALID_CRYPTO_EXTENSIONS).contains(extension)) {
- return extractRelevantExtension(path.substring(0,dotPosition));
+ return extractRelevantExtension(filename.substring(0,dotPosition));
} else {
return extension;
}
@@ -673,4 +707,55 @@ public class Message extends AbstractEntity {
public int width = 0;
public int height = 0;
}
+
+ public void setAxolotlFingerprint(String fingerprint) {
+ this.axolotlFingerprint = fingerprint;
+ }
+
+ public String getAxolotlFingerprint() {
+ 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;
+ }
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-17 14:47:28 +0000