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authorSam Whited <sam@samwhited.com>2014-10-22 15:44:55 -0400
committerSam Whited <sam@samwhited.com>2014-10-22 15:47:11 -0400
commit281ce3105fad5f012471cf3e5062a4032dfbc7a6 (patch)
tree63f9e37c2104609a9ace4724b5e10c3539a7feb4 /src/main/java/eu/siacs/conversations/generator
parent07b47172a08c01c248c6f69bae48d9e60695a14b (diff)
Make conversations the root project
Diffstat (limited to 'src/main/java/eu/siacs/conversations/generator')
-rw-r--r--src/main/java/eu/siacs/conversations/generator/AbstractGenerator.java48
-rw-r--r--src/main/java/eu/siacs/conversations/generator/IqGenerator.java96
-rw-r--r--src/main/java/eu/siacs/conversations/generator/MessageGenerator.java178
-rw-r--r--src/main/java/eu/siacs/conversations/generator/PresenceGenerator.java57
4 files changed, 379 insertions, 0 deletions
diff --git a/src/main/java/eu/siacs/conversations/generator/AbstractGenerator.java b/src/main/java/eu/siacs/conversations/generator/AbstractGenerator.java
new file mode 100644
index 00000000..c96d116d
--- /dev/null
+++ b/src/main/java/eu/siacs/conversations/generator/AbstractGenerator.java
@@ -0,0 +1,48 @@
+package eu.siacs.conversations.generator;
+
+import java.security.MessageDigest;
+import java.security.NoSuchAlgorithmException;
+import java.util.Arrays;
+import java.util.Collections;
+import java.util.List;
+
+import eu.siacs.conversations.services.XmppConnectionService;
+
+import android.util.Base64;
+
+public abstract class AbstractGenerator {
+ public final String[] FEATURES = { "urn:xmpp:jingle:1",
+ "urn:xmpp:jingle:apps:file-transfer:3",
+ "urn:xmpp:jingle:transports:s5b:1",
+ "urn:xmpp:jingle:transports:ibb:1", "urn:xmpp:receipts",
+ "urn:xmpp:chat-markers:0", "http://jabber.org/protocol/muc",
+ "jabber:x:conference", "http://jabber.org/protocol/caps",
+ "http://jabber.org/protocol/disco#info",
+ "urn:xmpp:avatar:metadata+notify" };
+ public final String IDENTITY_NAME = "Conversations 0.7";
+ public final String IDENTITY_TYPE = "phone";
+
+ protected XmppConnectionService mXmppConnectionService;
+
+ protected AbstractGenerator(XmppConnectionService service) {
+ this.mXmppConnectionService = service;
+ }
+
+ public String getCapHash() {
+ StringBuilder s = new StringBuilder();
+ s.append("client/" + IDENTITY_TYPE + "//" + IDENTITY_NAME + "<");
+ MessageDigest md = null;
+ try {
+ md = MessageDigest.getInstance("SHA-1");
+ } catch (NoSuchAlgorithmException e) {
+ return null;
+ }
+ List<String> features = Arrays.asList(FEATURES);
+ Collections.sort(features);
+ for (String feature : features) {
+ s.append(feature + "<");
+ }
+ byte[] sha1 = md.digest(s.toString().getBytes());
+ return new String(Base64.encode(sha1, Base64.DEFAULT)).trim();
+ }
+}
diff --git a/src/main/java/eu/siacs/conversations/generator/IqGenerator.java b/src/main/java/eu/siacs/conversations/generator/IqGenerator.java
new file mode 100644
index 00000000..d44bf0ca
--- /dev/null
+++ b/src/main/java/eu/siacs/conversations/generator/IqGenerator.java
@@ -0,0 +1,96 @@
+package eu.siacs.conversations.generator;
+
+import java.util.Arrays;
+import java.util.Collections;
+import java.util.List;
+
+import eu.siacs.conversations.services.XmppConnectionService;
+import eu.siacs.conversations.xml.Element;
+import eu.siacs.conversations.xmpp.pep.Avatar;
+import eu.siacs.conversations.xmpp.stanzas.IqPacket;
+
+public class IqGenerator extends AbstractGenerator {
+
+ public IqGenerator(XmppConnectionService service) {
+ super(service);
+ }
+
+ public IqPacket discoResponse(IqPacket request) {
+ IqPacket packet = new IqPacket(IqPacket.TYPE_RESULT);
+ packet.setId(request.getId());
+ packet.setTo(request.getFrom());
+ Element query = packet.addChild("query",
+ "http://jabber.org/protocol/disco#info");
+ query.setAttribute("node", request.query().getAttribute("node"));
+ Element identity = query.addChild("identity");
+ identity.setAttribute("category", "client");
+ identity.setAttribute("type", this.IDENTITY_TYPE);
+ identity.setAttribute("name", IDENTITY_NAME);
+ List<String> features = Arrays.asList(FEATURES);
+ Collections.sort(features);
+ for (String feature : features) {
+ query.addChild("feature").setAttribute("var", feature);
+ }
+ return packet;
+ }
+
+ protected IqPacket publish(String node, Element item) {
+ IqPacket packet = new IqPacket(IqPacket.TYPE_SET);
+ Element pubsub = packet.addChild("pubsub",
+ "http://jabber.org/protocol/pubsub");
+ Element publish = pubsub.addChild("publish");
+ publish.setAttribute("node", node);
+ publish.addChild(item);
+ return packet;
+ }
+
+ protected IqPacket retrieve(String node, Element item) {
+ IqPacket packet = new IqPacket(IqPacket.TYPE_GET);
+ Element pubsub = packet.addChild("pubsub",
+ "http://jabber.org/protocol/pubsub");
+ Element items = pubsub.addChild("items");
+ items.setAttribute("node", node);
+ if (item != null) {
+ items.addChild(item);
+ }
+ return packet;
+ }
+
+ public IqPacket publishAvatar(Avatar avatar) {
+ Element item = new Element("item");
+ item.setAttribute("id", avatar.sha1sum);
+ Element data = item.addChild("data", "urn:xmpp:avatar:data");
+ data.setContent(avatar.image);
+ return publish("urn:xmpp:avatar:data", item);
+ }
+
+ public IqPacket publishAvatarMetadata(Avatar avatar) {
+ Element item = new Element("item");
+ item.setAttribute("id", avatar.sha1sum);
+ Element metadata = item
+ .addChild("metadata", "urn:xmpp:avatar:metadata");
+ Element info = metadata.addChild("info");
+ info.setAttribute("bytes", avatar.size);
+ info.setAttribute("id", avatar.sha1sum);
+ info.setAttribute("height", avatar.height);
+ info.setAttribute("width", avatar.height);
+ info.setAttribute("type", avatar.type);
+ return publish("urn:xmpp:avatar:metadata", item);
+ }
+
+ public IqPacket retrieveAvatar(Avatar avatar) {
+ Element item = new Element("item");
+ item.setAttribute("id", avatar.sha1sum);
+ IqPacket packet = retrieve("urn:xmpp:avatar:data", item);
+ packet.setTo(avatar.owner);
+ return packet;
+ }
+
+ public IqPacket retrieveAvatarMetaData(String to) {
+ IqPacket packet = retrieve("urn:xmpp:avatar:metadata", null);
+ if (to != null) {
+ packet.setTo(to);
+ }
+ return packet;
+ }
+}
diff --git a/src/main/java/eu/siacs/conversations/generator/MessageGenerator.java b/src/main/java/eu/siacs/conversations/generator/MessageGenerator.java
new file mode 100644
index 00000000..dd833e56
--- /dev/null
+++ b/src/main/java/eu/siacs/conversations/generator/MessageGenerator.java
@@ -0,0 +1,178 @@
+package eu.siacs.conversations.generator;
+
+import java.text.SimpleDateFormat;
+import java.util.Date;
+import java.util.Locale;
+import java.util.TimeZone;
+
+import net.java.otr4j.OtrException;
+import net.java.otr4j.session.Session;
+import eu.siacs.conversations.entities.Account;
+import eu.siacs.conversations.entities.Conversation;
+import eu.siacs.conversations.entities.Message;
+import eu.siacs.conversations.services.XmppConnectionService;
+import eu.siacs.conversations.xml.Element;
+import eu.siacs.conversations.xmpp.stanzas.MessagePacket;
+
+public class MessageGenerator extends AbstractGenerator {
+ public MessageGenerator(XmppConnectionService service) {
+ super(service);
+ }
+
+ private MessagePacket preparePacket(Message message, boolean addDelay) {
+ Conversation conversation = message.getConversation();
+ Account account = conversation.getAccount();
+ MessagePacket packet = new MessagePacket();
+ if (conversation.getMode() == Conversation.MODE_SINGLE) {
+ packet.setTo(message.getCounterpart());
+ packet.setType(MessagePacket.TYPE_CHAT);
+ packet.addChild("markable", "urn:xmpp:chat-markers:0");
+ if (this.mXmppConnectionService.indicateReceived()) {
+ packet.addChild("request", "urn:xmpp:receipts");
+ }
+ } else if (message.getType() == Message.TYPE_PRIVATE) {
+ packet.setTo(message.getCounterpart());
+ packet.setType(MessagePacket.TYPE_CHAT);
+ } else {
+ packet.setTo(message.getCounterpart().split("/", 2)[0]);
+ packet.setType(MessagePacket.TYPE_GROUPCHAT);
+ }
+ packet.setFrom(account.getFullJid());
+ packet.setId(message.getUuid());
+ if (addDelay) {
+ addDelay(packet, message.getTimeSent());
+ }
+ return packet;
+ }
+
+ private void addDelay(MessagePacket packet, long timestamp) {
+ final SimpleDateFormat mDateFormat = new SimpleDateFormat(
+ "yyyy-MM-dd'T'HH:mm:ss.SSS'Z'", Locale.US);
+ mDateFormat.setTimeZone(TimeZone.getTimeZone("UTC"));
+ Element delay = packet.addChild("delay", "urn:xmpp:delay");
+ Date date = new Date(timestamp);
+ delay.setAttribute("stamp", mDateFormat.format(date));
+ }
+
+ public MessagePacket generateOtrChat(Message message) {
+ return generateOtrChat(message, false);
+ }
+
+ public MessagePacket generateOtrChat(Message message, boolean addDelay) {
+ Session otrSession = message.getConversation().getOtrSession();
+ if (otrSession == null) {
+ return null;
+ }
+ MessagePacket packet = preparePacket(message, addDelay);
+ packet.addChild("private", "urn:xmpp:carbons:2");
+ packet.addChild("no-copy", "urn:xmpp:hints");
+ try {
+ packet.setBody(otrSession.transformSending(message.getBody()));
+ return packet;
+ } catch (OtrException e) {
+ return null;
+ }
+ }
+
+ public MessagePacket generateChat(Message message) {
+ return generateChat(message, false);
+ }
+
+ public MessagePacket generateChat(Message message, boolean addDelay) {
+ MessagePacket packet = preparePacket(message, addDelay);
+ packet.setBody(message.getBody());
+ return packet;
+ }
+
+ public MessagePacket generatePgpChat(Message message) {
+ return generatePgpChat(message, false);
+ }
+
+ public MessagePacket generatePgpChat(Message message, boolean addDelay) {
+ MessagePacket packet = preparePacket(message, addDelay);
+ packet.setBody("This is an XEP-0027 encryted message");
+ if (message.getEncryption() == Message.ENCRYPTION_DECRYPTED) {
+ packet.addChild("x", "jabber:x:encrypted").setContent(
+ message.getEncryptedBody());
+ } else if (message.getEncryption() == Message.ENCRYPTION_PGP) {
+ packet.addChild("x", "jabber:x:encrypted").setContent(
+ message.getBody());
+ }
+ return packet;
+ }
+
+ public MessagePacket generateNotAcceptable(MessagePacket origin) {
+ MessagePacket packet = generateError(origin);
+ Element error = packet.addChild("error");
+ error.setAttribute("type", "modify");
+ error.setAttribute("code", "406");
+ error.addChild("not-acceptable");
+ return packet;
+ }
+
+ private MessagePacket generateError(MessagePacket origin) {
+ MessagePacket packet = new MessagePacket();
+ packet.setId(origin.getId());
+ packet.setTo(origin.getFrom());
+ packet.setBody(origin.getBody());
+ packet.setType(MessagePacket.TYPE_ERROR);
+ return packet;
+ }
+
+ public MessagePacket confirm(Account account, String to, String id) {
+ MessagePacket packet = new MessagePacket();
+ packet.setType(MessagePacket.TYPE_NORMAL);
+ packet.setTo(to);
+ packet.setFrom(account.getFullJid());
+ Element received = packet.addChild("displayed",
+ "urn:xmpp:chat-markers:0");
+ received.setAttribute("id", id);
+ return packet;
+ }
+
+ public MessagePacket conferenceSubject(Conversation conversation,
+ String subject) {
+ MessagePacket packet = new MessagePacket();
+ packet.setType(MessagePacket.TYPE_GROUPCHAT);
+ packet.setTo(conversation.getContactJid().split("/", 2)[0]);
+ Element subjectChild = new Element("subject");
+ subjectChild.setContent(subject);
+ packet.addChild(subjectChild);
+ packet.setFrom(conversation.getAccount().getJid());
+ return packet;
+ }
+
+ public MessagePacket directInvite(Conversation conversation, String contact) {
+ MessagePacket packet = new MessagePacket();
+ packet.setType(MessagePacket.TYPE_NORMAL);
+ packet.setTo(contact);
+ packet.setFrom(conversation.getAccount().getFullJid());
+ Element x = packet.addChild("x", "jabber:x:conference");
+ x.setAttribute("jid", conversation.getContactJid().split("/", 2)[0]);
+ return packet;
+ }
+
+ public MessagePacket invite(Conversation conversation, String contact) {
+ MessagePacket packet = new MessagePacket();
+ packet.setTo(conversation.getContactJid().split("/", 2)[0]);
+ packet.setFrom(conversation.getAccount().getFullJid());
+ Element x = new Element("x");
+ x.setAttribute("xmlns", "http://jabber.org/protocol/muc#user");
+ Element invite = new Element("invite");
+ invite.setAttribute("to", contact);
+ x.addChild(invite);
+ packet.addChild(x);
+ return packet;
+ }
+
+ public MessagePacket received(Account account,
+ MessagePacket originalMessage, String namespace) {
+ MessagePacket receivedPacket = new MessagePacket();
+ receivedPacket.setType(MessagePacket.TYPE_NORMAL);
+ receivedPacket.setTo(originalMessage.getFrom());
+ receivedPacket.setFrom(account.getFullJid());
+ Element received = receivedPacket.addChild("received", namespace);
+ received.setAttribute("id", originalMessage.getId());
+ return receivedPacket;
+ }
+}
diff --git a/src/main/java/eu/siacs/conversations/generator/PresenceGenerator.java b/src/main/java/eu/siacs/conversations/generator/PresenceGenerator.java
new file mode 100644
index 00000000..d896dd00
--- /dev/null
+++ b/src/main/java/eu/siacs/conversations/generator/PresenceGenerator.java
@@ -0,0 +1,57 @@
+package eu.siacs.conversations.generator;
+
+import eu.siacs.conversations.entities.Account;
+import eu.siacs.conversations.entities.Contact;
+import eu.siacs.conversations.services.XmppConnectionService;
+import eu.siacs.conversations.xml.Element;
+import eu.siacs.conversations.xmpp.stanzas.PresencePacket;
+
+public class PresenceGenerator extends AbstractGenerator {
+
+ public PresenceGenerator(XmppConnectionService service) {
+ super(service);
+ }
+
+ private PresencePacket subscription(String type, Contact contact) {
+ PresencePacket packet = new PresencePacket();
+ packet.setAttribute("type", type);
+ packet.setAttribute("to", contact.getJid());
+ packet.setAttribute("from", contact.getAccount().getJid());
+ return packet;
+ }
+
+ public PresencePacket requestPresenceUpdatesFrom(Contact contact) {
+ return subscription("subscribe", contact);
+ }
+
+ public PresencePacket stopPresenceUpdatesFrom(Contact contact) {
+ return subscription("unsubscribe", contact);
+ }
+
+ public PresencePacket stopPresenceUpdatesTo(Contact contact) {
+ return subscription("unsubscribed", contact);
+ }
+
+ public PresencePacket sendPresenceUpdatesTo(Contact contact) {
+ return subscription("subscribed", contact);
+ }
+
+ public PresencePacket sendPresence(Account account) {
+ PresencePacket packet = new PresencePacket();
+ packet.setAttribute("from", account.getFullJid());
+ String sig = account.getPgpSignature();
+ if (sig != null) {
+ packet.addChild("status").setContent("online");
+ packet.addChild("x", "jabber:x:signed").setContent(sig);
+ }
+ String capHash = getCapHash();
+ if (capHash != null) {
+ Element cap = packet.addChild("c",
+ "http://jabber.org/protocol/caps");
+ cap.setAttribute("hash", "sha-1");
+ cap.setAttribute("node", "http://conversions.siacs.eu");
+ cap.setAttribute("ver", capHash);
+ }
+ return packet;
+ }
+} \ No newline at end of file