From 77619b55e47aafbe6b5a530b33ce8b6a77a615dd Mon Sep 17 00:00:00 2001 From: Andreas Straub Date: Thu, 25 Jun 2015 16:58:24 +0200 Subject: Added PEP and message protocol layers Can now fetch/retrieve from PEP, as well as encode/decode messages --- .../siacs/conversations/parser/MessageParser.java | 46 +++++++++++++++++++--- 1 file changed, 40 insertions(+), 6 deletions(-) (limited to 'src/main/java/eu/siacs/conversations/parser/MessageParser.java') diff --git a/src/main/java/eu/siacs/conversations/parser/MessageParser.java b/src/main/java/eu/siacs/conversations/parser/MessageParser.java index d46ff1950..bf4f3ad4b 100644 --- a/src/main/java/eu/siacs/conversations/parser/MessageParser.java +++ b/src/main/java/eu/siacs/conversations/parser/MessageParser.java @@ -6,7 +6,11 @@ import android.util.Pair; import net.java.otr4j.session.Session; import net.java.otr4j.session.SessionStatus; +import java.util.List; + import eu.siacs.conversations.Config; +import eu.siacs.conversations.crypto.axolotl.AxolotlService; +import eu.siacs.conversations.crypto.axolotl.XmppAxolotlMessage; import eu.siacs.conversations.entities.Account; import eu.siacs.conversations.entities.Contact; import eu.siacs.conversations.entities.Conversation; @@ -94,6 +98,18 @@ public class MessageParser extends AbstractParser implements } } + private Message parseAxolotlChat(Element axolotlMessage, Jid from, String id, Conversation conversation) { + Message finishedMessage = null; + AxolotlService service = conversation.getAccount().getAxolotlService(); + XmppAxolotlMessage xmppAxolotlMessage = new XmppAxolotlMessage(conversation.getContact(), axolotlMessage); + XmppAxolotlMessage.XmppAxolotlPlaintextMessage plaintextMessage = service.processReceiving(xmppAxolotlMessage); + if(plaintextMessage != null) { + finishedMessage = new Message(conversation, plaintextMessage.getPlaintext(), Message.ENCRYPTION_AXOLOTL, Message.STATUS_RECEIVED); + } + + return finishedMessage; + } + private class Invite { Jid jid; String password; @@ -170,6 +186,18 @@ public class MessageParser extends AbstractParser implements mXmppConnectionService.updateConversationUi(); mXmppConnectionService.updateAccountUi(); } + } else if (AxolotlService.PEP_DEVICE_LIST.equals(node)) { + Log.d(Config.LOGTAG, "Received PEP device list update from "+ from + ", processing..."); + Element item = items.findChild("item"); + List deviceIds = mXmppConnectionService.getIqParser().deviceIds(item); + AxolotlService axolotlService = account.getAxolotlService(); + if(account.getJid().toBareJid().equals(from)) { + } else { + Contact contact = account.getRoster().getContact(from); + for (Integer deviceId : deviceIds) { + axolotlService.fetchBundleIfNeeded(contact, deviceId); + } + } } } @@ -232,8 +260,9 @@ public class MessageParser extends AbstractParser implements timestamp = AbstractParser.getTimestamp(packet, System.currentTimeMillis()); } final String body = packet.getBody(); - final String encrypted = packet.findChildContent("x", "jabber:x:encrypted"); final Element mucUserElement = packet.findChild("x","http://jabber.org/protocol/muc#user"); + final String pgpEncrypted = packet.findChildContent("x", "jabber:x:encrypted"); + final Element axolotlEncrypted = packet.findChild("axolotl_message", AxolotlService.PEP_PREFIX); int status; final Jid counterpart; final Jid to = packet.getTo(); @@ -261,11 +290,11 @@ public class MessageParser extends AbstractParser implements return; } - if (extractChatState(mXmppConnectionService.find(account,from), packet)) { + if (extractChatState(mXmppConnectionService.find(account, from), packet)) { mXmppConnectionService.updateConversationUi(); } - if ((body != null || encrypted != null) && !isMucStatusMessage) { + if ((body != null || pgpEncrypted != null || axolotlEncrypted != null) && !isMucStatusMessage) { Conversation conversation = mXmppConnectionService.findOrCreateConversation(account, counterpart.toBareJid(), isTypeGroupChat); if (isTypeGroupChat) { if (counterpart.getResourcepart().equals(conversation.getMucOptions().getActualNick())) { @@ -294,9 +323,14 @@ public class MessageParser extends AbstractParser implements } else { message = new Message(conversation, body, Message.ENCRYPTION_NONE, status); } - } else if (encrypted != null) { - message = new Message(conversation, encrypted, Message.ENCRYPTION_PGP, status); - } else { + } else if (pgpEncrypted != null) { + message = new Message(conversation, pgpEncrypted, Message.ENCRYPTION_PGP, status); + } else if (axolotlEncrypted != null) { + message = parseAxolotlChat(axolotlEncrypted, from, remoteMsgId, conversation); + if (message == null) { + return; + } + } else { message = new Message(conversation, body, Message.ENCRYPTION_NONE, status); } message.setCounterpart(counterpart); -- cgit v1.2.3 From 299bbdf27f0144e6eed99e70a3b2e46f9a3aa301 Mon Sep 17 00:00:00 2001 From: Andreas Straub Date: Fri, 26 Jun 2015 15:41:02 +0200 Subject: Reformat code to use tabs This really sucks to do it like this. Sorry. :( --- .../siacs/conversations/parser/MessageParser.java | 56 +++++++++++----------- 1 file changed, 28 insertions(+), 28 deletions(-) (limited to 'src/main/java/eu/siacs/conversations/parser/MessageParser.java') diff --git a/src/main/java/eu/siacs/conversations/parser/MessageParser.java b/src/main/java/eu/siacs/conversations/parser/MessageParser.java index bf4f3ad4b..de7057308 100644 --- a/src/main/java/eu/siacs/conversations/parser/MessageParser.java +++ b/src/main/java/eu/siacs/conversations/parser/MessageParser.java @@ -98,17 +98,17 @@ public class MessageParser extends AbstractParser implements } } - private Message parseAxolotlChat(Element axolotlMessage, Jid from, String id, Conversation conversation) { - Message finishedMessage = null; - AxolotlService service = conversation.getAccount().getAxolotlService(); - XmppAxolotlMessage xmppAxolotlMessage = new XmppAxolotlMessage(conversation.getContact(), axolotlMessage); - XmppAxolotlMessage.XmppAxolotlPlaintextMessage plaintextMessage = service.processReceiving(xmppAxolotlMessage); - if(plaintextMessage != null) { - finishedMessage = new Message(conversation, plaintextMessage.getPlaintext(), Message.ENCRYPTION_AXOLOTL, Message.STATUS_RECEIVED); - } + private Message parseAxolotlChat(Element axolotlMessage, Jid from, String id, Conversation conversation) { + Message finishedMessage = null; + AxolotlService service = conversation.getAccount().getAxolotlService(); + XmppAxolotlMessage xmppAxolotlMessage = new XmppAxolotlMessage(conversation.getContact(), axolotlMessage); + XmppAxolotlMessage.XmppAxolotlPlaintextMessage plaintextMessage = service.processReceiving(xmppAxolotlMessage); + if(plaintextMessage != null) { + finishedMessage = new Message(conversation, plaintextMessage.getPlaintext(), Message.ENCRYPTION_AXOLOTL, Message.STATUS_RECEIVED); + } - return finishedMessage; - } + return finishedMessage; + } private class Invite { Jid jid; @@ -187,17 +187,17 @@ public class MessageParser extends AbstractParser implements mXmppConnectionService.updateAccountUi(); } } else if (AxolotlService.PEP_DEVICE_LIST.equals(node)) { - Log.d(Config.LOGTAG, "Received PEP device list update from "+ from + ", processing..."); - Element item = items.findChild("item"); + Log.d(Config.LOGTAG, "Received PEP device list update from "+ from + ", processing..."); + Element item = items.findChild("item"); List deviceIds = mXmppConnectionService.getIqParser().deviceIds(item); - AxolotlService axolotlService = account.getAxolotlService(); - if(account.getJid().toBareJid().equals(from)) { - } else { - Contact contact = account.getRoster().getContact(from); - for (Integer deviceId : deviceIds) { - axolotlService.fetchBundleIfNeeded(contact, deviceId); - } - } + AxolotlService axolotlService = account.getAxolotlService(); + if(account.getJid().toBareJid().equals(from)) { + } else { + Contact contact = account.getRoster().getContact(from); + for (Integer deviceId : deviceIds) { + axolotlService.fetchBundleIfNeeded(contact, deviceId); + } + } } } @@ -262,7 +262,7 @@ public class MessageParser extends AbstractParser implements final String body = packet.getBody(); final Element mucUserElement = packet.findChild("x","http://jabber.org/protocol/muc#user"); final String pgpEncrypted = packet.findChildContent("x", "jabber:x:encrypted"); - final Element axolotlEncrypted = packet.findChild("axolotl_message", AxolotlService.PEP_PREFIX); + final Element axolotlEncrypted = packet.findChild("axolotl_message", AxolotlService.PEP_PREFIX); int status; final Jid counterpart; final Jid to = packet.getTo(); @@ -324,13 +324,13 @@ public class MessageParser extends AbstractParser implements message = new Message(conversation, body, Message.ENCRYPTION_NONE, status); } } else if (pgpEncrypted != null) { - message = new Message(conversation, pgpEncrypted, Message.ENCRYPTION_PGP, status); - } else if (axolotlEncrypted != null) { - message = parseAxolotlChat(axolotlEncrypted, from, remoteMsgId, conversation); - if (message == null) { - return; - } - } else { + message = new Message(conversation, pgpEncrypted, Message.ENCRYPTION_PGP, status); + } else if (axolotlEncrypted != null) { + message = parseAxolotlChat(axolotlEncrypted, from, remoteMsgId, conversation); + if (message == null) { + return; + } + } else { message = new Message(conversation, body, Message.ENCRYPTION_NONE, status); } message.setCounterpart(counterpart); -- cgit v1.2.3 From 3815d4efa378846c8aef840ad659268a0bef1536 Mon Sep 17 00:00:00 2001 From: Andreas Straub Date: Mon, 29 Jun 2015 14:22:26 +0200 Subject: Fetch bundles on-demand, encrypt in background Bundles are now fetched on demand when a session needs to be established. This should lessen the chance of changes to the bundles occuring before they're used, as well as lessen the load of fetching bundles. Also, the message encryption is now done in a background thread, as this can be somewhat costly if many sessions are present. This is probably not going to be an issue in real use, but it's good practice anyway. --- .../java/eu/siacs/conversations/parser/MessageParser.java | 12 ++++-------- 1 file changed, 4 insertions(+), 8 deletions(-) (limited to 'src/main/java/eu/siacs/conversations/parser/MessageParser.java') diff --git a/src/main/java/eu/siacs/conversations/parser/MessageParser.java b/src/main/java/eu/siacs/conversations/parser/MessageParser.java index de7057308..31f70b97b 100644 --- a/src/main/java/eu/siacs/conversations/parser/MessageParser.java +++ b/src/main/java/eu/siacs/conversations/parser/MessageParser.java @@ -7,6 +7,7 @@ import net.java.otr4j.session.Session; import net.java.otr4j.session.SessionStatus; import java.util.List; +import java.util.Set; import eu.siacs.conversations.Config; import eu.siacs.conversations.crypto.axolotl.AxolotlService; @@ -105,6 +106,7 @@ public class MessageParser extends AbstractParser implements XmppAxolotlMessage.XmppAxolotlPlaintextMessage plaintextMessage = service.processReceiving(xmppAxolotlMessage); if(plaintextMessage != null) { finishedMessage = new Message(conversation, plaintextMessage.getPlaintext(), Message.ENCRYPTION_AXOLOTL, Message.STATUS_RECEIVED); + finishedMessage.setAxolotlSession(plaintextMessage.getSession()); } return finishedMessage; @@ -189,15 +191,9 @@ public class MessageParser extends AbstractParser implements } else if (AxolotlService.PEP_DEVICE_LIST.equals(node)) { Log.d(Config.LOGTAG, "Received PEP device list update from "+ from + ", processing..."); Element item = items.findChild("item"); - List deviceIds = mXmppConnectionService.getIqParser().deviceIds(item); + Set deviceIds = mXmppConnectionService.getIqParser().deviceIds(item); AxolotlService axolotlService = account.getAxolotlService(); - if(account.getJid().toBareJid().equals(from)) { - } else { - Contact contact = account.getRoster().getContact(from); - for (Integer deviceId : deviceIds) { - axolotlService.fetchBundleIfNeeded(contact, deviceId); - } - } + axolotlService.registerDevices(from, deviceIds); } } -- cgit v1.2.3 From ec6870307e0ecee8184ddfef73444290e9d15828 Mon Sep 17 00:00:00 2001 From: Andreas Straub Date: Fri, 3 Jul 2015 13:27:35 +0200 Subject: Properly track message sender Previously, the sender was assumed to be the conversation counterpart. This broke carboned own-device messages. We now track the sender properly, and also set the status (sent by one of the own devices vs received from the counterpart) accordingly. --- src/main/java/eu/siacs/conversations/parser/MessageParser.java | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) (limited to 'src/main/java/eu/siacs/conversations/parser/MessageParser.java') diff --git a/src/main/java/eu/siacs/conversations/parser/MessageParser.java b/src/main/java/eu/siacs/conversations/parser/MessageParser.java index 31f70b97b..cc878e7fb 100644 --- a/src/main/java/eu/siacs/conversations/parser/MessageParser.java +++ b/src/main/java/eu/siacs/conversations/parser/MessageParser.java @@ -99,13 +99,13 @@ public class MessageParser extends AbstractParser implements } } - private Message parseAxolotlChat(Element axolotlMessage, Jid from, String id, Conversation conversation) { + private Message parseAxolotlChat(Element axolotlMessage, Jid from, String id, Conversation conversation, int status) { Message finishedMessage = null; AxolotlService service = conversation.getAccount().getAxolotlService(); - XmppAxolotlMessage xmppAxolotlMessage = new XmppAxolotlMessage(conversation.getContact(), axolotlMessage); + XmppAxolotlMessage xmppAxolotlMessage = new XmppAxolotlMessage(from.toBareJid(), axolotlMessage); XmppAxolotlMessage.XmppAxolotlPlaintextMessage plaintextMessage = service.processReceiving(xmppAxolotlMessage); if(plaintextMessage != null) { - finishedMessage = new Message(conversation, plaintextMessage.getPlaintext(), Message.ENCRYPTION_AXOLOTL, Message.STATUS_RECEIVED); + finishedMessage = new Message(conversation, plaintextMessage.getPlaintext(), Message.ENCRYPTION_AXOLOTL, status); finishedMessage.setAxolotlSession(plaintextMessage.getSession()); } @@ -322,7 +322,7 @@ public class MessageParser extends AbstractParser implements } else if (pgpEncrypted != null) { message = new Message(conversation, pgpEncrypted, Message.ENCRYPTION_PGP, status); } else if (axolotlEncrypted != null) { - message = parseAxolotlChat(axolotlEncrypted, from, remoteMsgId, conversation); + message = parseAxolotlChat(axolotlEncrypted, from, remoteMsgId, conversation, status); if (message == null) { return; } -- cgit v1.2.3 From 968410ae33f7ed341868847f3fedbd03ebd54f2b Mon Sep 17 00:00:00 2001 From: Andreas Straub Date: Tue, 7 Jul 2015 19:32:52 +0200 Subject: Fix devicelist update handling No longer store own device ID (so that we don't encrypt messages for ourselves), verify that own device ID is present in update list (otherwise republish), reflect update in UI. --- src/main/java/eu/siacs/conversations/parser/MessageParser.java | 1 + 1 file changed, 1 insertion(+) (limited to 'src/main/java/eu/siacs/conversations/parser/MessageParser.java') diff --git a/src/main/java/eu/siacs/conversations/parser/MessageParser.java b/src/main/java/eu/siacs/conversations/parser/MessageParser.java index cc878e7fb..0dc8d5215 100644 --- a/src/main/java/eu/siacs/conversations/parser/MessageParser.java +++ b/src/main/java/eu/siacs/conversations/parser/MessageParser.java @@ -194,6 +194,7 @@ public class MessageParser extends AbstractParser implements Set deviceIds = mXmppConnectionService.getIqParser().deviceIds(item); AxolotlService axolotlService = account.getAxolotlService(); axolotlService.registerDevices(from, deviceIds); + mXmppConnectionService.updateAccountUi(); } } -- cgit v1.2.3 From 3458f5bb9182ca99dd800e4cde21168323260da4 Mon Sep 17 00:00:00 2001 From: Andreas Straub Date: Wed, 8 Jul 2015 17:44:24 +0200 Subject: Clean up logging Add a fixed prefix to axolotl-related log messages, set log levels sensibly. --- src/main/java/eu/siacs/conversations/parser/MessageParser.java | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'src/main/java/eu/siacs/conversations/parser/MessageParser.java') diff --git a/src/main/java/eu/siacs/conversations/parser/MessageParser.java b/src/main/java/eu/siacs/conversations/parser/MessageParser.java index 0dc8d5215..8b5f97af6 100644 --- a/src/main/java/eu/siacs/conversations/parser/MessageParser.java +++ b/src/main/java/eu/siacs/conversations/parser/MessageParser.java @@ -189,7 +189,7 @@ public class MessageParser extends AbstractParser implements mXmppConnectionService.updateAccountUi(); } } else if (AxolotlService.PEP_DEVICE_LIST.equals(node)) { - Log.d(Config.LOGTAG, "Received PEP device list update from "+ from + ", processing..."); + Log.d(Config.LOGTAG, AxolotlService.getLogprefix(account)+"Received PEP device list update from "+ from + ", processing..."); Element item = items.findChild("item"); Set deviceIds = mXmppConnectionService.getIqParser().deviceIds(item); AxolotlService axolotlService = account.getAxolotlService(); -- cgit v1.2.3 From d173913ebabbf8de2725dd296ae6428defd4b3b3 Mon Sep 17 00:00:00 2001 From: Andreas Straub Date: Thu, 9 Jul 2015 14:23:17 +0200 Subject: Overhauled Message tagging Messages are now tagged with the IdentityKey fingerprint of the originating session. IdentityKeys have one of three trust states: undecided (default), trusted, and untrusted/not yet trusted. --- src/main/java/eu/siacs/conversations/parser/MessageParser.java | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) (limited to 'src/main/java/eu/siacs/conversations/parser/MessageParser.java') diff --git a/src/main/java/eu/siacs/conversations/parser/MessageParser.java b/src/main/java/eu/siacs/conversations/parser/MessageParser.java index 8b5f97af6..9cbe5b460 100644 --- a/src/main/java/eu/siacs/conversations/parser/MessageParser.java +++ b/src/main/java/eu/siacs/conversations/parser/MessageParser.java @@ -106,7 +106,8 @@ public class MessageParser extends AbstractParser implements XmppAxolotlMessage.XmppAxolotlPlaintextMessage plaintextMessage = service.processReceiving(xmppAxolotlMessage); if(plaintextMessage != null) { finishedMessage = new Message(conversation, plaintextMessage.getPlaintext(), Message.ENCRYPTION_AXOLOTL, status); - finishedMessage.setAxolotlSession(plaintextMessage.getSession()); + finishedMessage.setAxolotlFingerprint(plaintextMessage.getFingerprint()); + Log.d(Config.LOGTAG, AxolotlService.getLogprefix(finishedMessage.getConversation().getAccount())+" Received Message with session fingerprint: "+plaintextMessage.getFingerprint()); } return finishedMessage; -- cgit v1.2.3 From 012f036840ade8f46462eafcc96d1f223f8ba845 Mon Sep 17 00:00:00 2001 From: Andreas Straub Date: Mon, 20 Jul 2015 14:26:29 +0200 Subject: Optimize imports --- src/main/java/eu/siacs/conversations/parser/MessageParser.java | 1 - 1 file changed, 1 deletion(-) (limited to 'src/main/java/eu/siacs/conversations/parser/MessageParser.java') diff --git a/src/main/java/eu/siacs/conversations/parser/MessageParser.java b/src/main/java/eu/siacs/conversations/parser/MessageParser.java index 9cbe5b460..38e0f98af 100644 --- a/src/main/java/eu/siacs/conversations/parser/MessageParser.java +++ b/src/main/java/eu/siacs/conversations/parser/MessageParser.java @@ -6,7 +6,6 @@ import android.util.Pair; import net.java.otr4j.session.Session; import net.java.otr4j.session.SessionStatus; -import java.util.List; import java.util.Set; import eu.siacs.conversations.Config; -- cgit v1.2.3