Merge branch 'gradle' into development

Conflicts:
	.gitignore
	CHANGELOG.md
	README.md
	libs/MemorizingTrustManager
	libs/minidns
	libs/openpgp-api-lib

1 files changed, 512 insertions, 0 deletions

diff --git a/src/main/java/eu/siacs/conversations/entities/Message.java b/src/main/java/eu/siacs/conversations/entities/Message.java
new file mode 100644
index 00000000..8a83c465
--- /dev/null
+++ b/src/main/java/eu/siacs/conversations/entities/Message.java
@@ -0,0 +1,512 @@
+package eu.siacs.conversations.entities;
+
+import java.net.MalformedURLException;
+import java.net.URL;
+import java.util.Arrays;
+
+import eu.siacs.conversations.Config;
+import android.content.ContentValues;
+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_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 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))))
+				&& !message.bodyContainsDownloadable()
+				&& !this.bodyContainsDownloadable());
+	}
+
+	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 trusted() {
+		Contact contact = this.getContact();
+		return (status > STATUS_RECEIVED || (contact != null && contact.trusted()));
+	}
+
+	public boolean bodyContainsDownloadable() {
+		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;
+			if (pathParts.length > 0) {
+				filename = pathParts[pathParts.length - 1];
+			} else {
+				filename = pathParts[0];
+			}
+			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 = getLegacyImageParams();
+		if (params!=null) {
+			return params;
+		}
+		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];
+				try {
+					params.url = new URL(parts[0]);
+				} catch (MalformedURLException e1) {
+					params.url = null;
+				}
+			}
+		} 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.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 e) {
+				params.width = 0;
+			}
+			try {
+				params.height = Integer.parseInt(parts[3]);
+			} catch (NumberFormatException e) {
+				params.height = 0;
+			}
+		}
+		return params;
+	}
+	
+	public ImageParams getLegacyImageParams() {
+		ImageParams params = new ImageParams();
+		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 class ImageParams {
+		public URL url;
+		public long size = 0;
+		public int width = 0;
+		public int height = 0;
+		public String origin;
+	}
+}