Implement daemon mode with dbus interface

[signal-cli] / src / main / java / cli / Main.java

diff --git a/src/main/java/cli/Main.java b/src/main/java/cli/Main.java
index 4353574967680b580b5eb601e6774cafe409da12..64bdfae3be86fa9ca87ab15abb0cb70e6ad9072d 100644 (file)
--- a/src/main/java/cli/Main.java
+++ b/src/main/java/cli/Main.java
@@ -20,24 +20,19 @@ import net.sourceforge.argparse4j.ArgumentParsers;
 import net.sourceforge.argparse4j.impl.Arguments;
 import net.sourceforge.argparse4j.inf.*;
 import org.apache.commons.io.IOUtils;
 import net.sourceforge.argparse4j.impl.Arguments;
 import net.sourceforge.argparse4j.inf.*;
 import org.apache.commons.io.IOUtils;

+import org.freedesktop.dbus.DBusConnection;
+import org.freedesktop.dbus.exceptions.DBusException;

 import org.whispersystems.textsecure.api.crypto.UntrustedIdentityException;
 import org.whispersystems.textsecure.api.messages.*;
 import org.whispersystems.textsecure.api.messages.multidevice.TextSecureSyncMessage;
 import org.whispersystems.textsecure.api.push.exceptions.EncapsulatedExceptions;
 import org.whispersystems.textsecure.api.push.exceptions.NetworkFailureException;
 import org.whispersystems.textsecure.api.push.exceptions.UnregisteredUserException;
 import org.whispersystems.textsecure.api.crypto.UntrustedIdentityException;
 import org.whispersystems.textsecure.api.messages.*;
 import org.whispersystems.textsecure.api.messages.multidevice.TextSecureSyncMessage;
 import org.whispersystems.textsecure.api.push.exceptions.EncapsulatedExceptions;
 import org.whispersystems.textsecure.api.push.exceptions.NetworkFailureException;
 import org.whispersystems.textsecure.api.push.exceptions.UnregisteredUserException;

-import org.whispersystems.textsecure.api.util.InvalidNumberException;

 import org.whispersystems.textsecure.api.util.PhoneNumberFormatter;
 
 import java.io.File;
 import org.whispersystems.textsecure.api.util.PhoneNumberFormatter;
 
 import java.io.File;

-import java.io.FileInputStream;

 import java.io.IOException;
 import java.io.IOException;

-import java.io.InputStream;
-import java.nio.file.Files;
-import java.nio.file.Paths;

 import java.security.Security;
 import java.security.Security;

-import java.util.ArrayList;
-import java.util.List;

 
 public class Main {
 
 
 public class Main {
 


@@ -95,45 +90,22 @@ public class Main {
                     System.exit(1);
                 }
 
                     System.exit(1);
                 }
 

-                byte[] groupId = null;
-                List<String> recipients = null;
-                if (ns.getString("group") != null) {
-                    try {
-                        GroupInfo g = m.getGroupInfo(Base64.decode(ns.getString("group")));
-                        if (g == null) {
-                            System.err.println("Failed to send to group \"" + ns.getString("group") + "\": Unknown group");
-                            System.err.println("Aborting sending.");
-                            System.exit(1);
-                        }
-                        groupId = g.groupId;
-                        recipients = new ArrayList<>(g.members);
-                    } catch (IOException e) {
-                        System.err.println("Failed to send to group \"" + ns.getString("group") + "\": " + e.getMessage());
+                if (ns.getBoolean("endsession")) {
+                    if (ns.getList("recipient") == null) {
+                        System.err.println("No recipients given");

                         System.err.println("Aborting sending.");
                         System.exit(1);
                     }
                         System.err.println("Aborting sending.");
                         System.exit(1);
                     }

-                } else {
-                    recipients = ns.<String>getList("recipient");
-                }
-
-                if (ns.getBoolean("endsession")) {
-                    sendEndSessionMessage(m, recipients);
-                } else {
-                    final List<String> attachments = ns.getList("attachment");
-                    List<TextSecureAttachment> textSecureAttachments = null;
-                    if (attachments != null) {
-                        textSecureAttachments = new ArrayList<>(attachments.size());
-                        for (String attachment : attachments) {
-                            try {
-                                textSecureAttachments.add(createAttachment(attachment));
-                            } catch (IOException e) {
-                                System.err.println("Failed to add attachment \"" + attachment + "\": " + e.getMessage());
-                                System.err.println("Aborting sending.");
-                                System.exit(1);
-                            }
-                        }
+                    try {
+                        m.sendEndSessionMessage(ns.<String>getList("recipient"));
+                    } catch (IOException e) {
+                        handleIOException(e);
+                    } catch (EncapsulatedExceptions e) {
+                        handleEncapsulatedExceptions(e);
+                    } catch (AssertionError e) {
+                        handleAssertionError(e);

                     }
                     }

-
+                } else {

                     String messageText = ns.getString("message");
                     if (messageText == null) {
                         try {
                     String messageText = ns.getString("message");
                     if (messageText == null) {
                         try {


@@ -145,7 +117,26 @@ public class Main {
                         }
                     }
 
                         }
                     }
 

-                    sendMessage(m, messageText, textSecureAttachments, recipients, groupId);
+                    try {
+                        if (ns.getString("group") != null) {
+                            byte[] groupId = decodeGroupId(ns.getString("group"));
+                            m.sendGroupMessage(messageText, ns.<String>getList("attachment"), groupId);
+                        } else {
+                            m.sendMessage(messageText, ns.<String>getList("attachment"), ns.<String>getList("recipient"));
+                        }
+                    } catch (IOException e) {
+                        handleIOException(e);
+                    } catch (EncapsulatedExceptions e) {
+                        handleEncapsulatedExceptions(e);
+                    } catch (AssertionError e) {
+                        handleAssertionError(e);
+                    } catch (GroupNotFoundException e) {
+                        handleGroupNotFoundException(e);
+                    } catch (AttachmentInvalidException e) {
+                        System.err.println("Failed to add attachment (\"" + e.getAttachment() + "\"): " + e.getMessage());
+                        System.err.println("Aborting sending.");
+                        System.exit(1);
+                    }

                 }
 
                 break;
                 }
 
                 break;


@@ -166,13 +157,10 @@ public class Main {
                 try {
                     m.receiveMessages(timeout, returnOnTimeout, new ReceiveMessageHandler(m));
                 } catch (IOException e) {
                 try {
                     m.receiveMessages(timeout, returnOnTimeout, new ReceiveMessageHandler(m));
                 } catch (IOException e) {

-                    System.err.println("Error while receiving message: " + e.getMessage());
+                    System.err.println("Error while receiving messages: " + e.getMessage());

                     System.exit(3);
                 } catch (AssertionError e) {
                     System.exit(3);
                 } catch (AssertionError e) {

-                    System.err.println("Failed to receive message (Assertion): " + e.getMessage());
-                    System.err.println(e.getStackTrace());
-                    System.err.println("If you use an Oracle JRE please check if you have unlimited strength crypto enabled, see README");
-                    System.exit(1);
+                    handleAssertionError(e);

                 }
                 break;
             case "quitGroup":
                 }
                 break;
             case "quitGroup":


@@ -182,19 +170,17 @@ public class Main {
                 }
 
                 try {
                 }
 
                 try {

-                    GroupInfo g = m.getGroupInfo(Base64.decode(ns.getString("group")));
-                    if (g == null) {
-                        System.err.println("Failed to send to group \"" + ns.getString("group") + "\": Unknown group");
-                        System.err.println("Aborting sending.");
-                        System.exit(1);
-                    }
-
-                    sendQuitGroupMessage(m, new ArrayList<>(g.members), g.groupId);
+                    m.sendQuitGroupMessage(decodeGroupId(ns.getString("group")));

                 } catch (IOException e) {
                 } catch (IOException e) {

-                    System.err.println("Failed to send to group \"" + ns.getString("group") + "\": " + e.getMessage());
-                    System.err.println("Aborting sending.");
-                    System.exit(1);
+                    handleIOException(e);
+                } catch (EncapsulatedExceptions e) {
+                    handleEncapsulatedExceptions(e);
+                } catch (AssertionError e) {
+                    handleAssertionError(e);
+                } catch (GroupNotFoundException e) {
+                    handleGroupNotFoundException(e);

                 }
                 }

+

                 break;
             case "updateGroup":
                 if (!m.isRegistered()) {
                 break;
             case "updateGroup":
                 if (!m.isRegistered()) {


@@ -203,65 +189,53 @@ public class Main {
                 }
 
                 try {
                 }
 
                 try {

-                    GroupInfo g;
+                    byte[] groupId = null;

                     if (ns.getString("group") != null) {
                     if (ns.getString("group") != null) {

-                        g = m.getGroupInfo(Base64.decode(ns.getString("group")));
-                        if (g == null) {
-                            System.err.println("Failed to send to group \"" + ns.getString("group") + "\": Unknown group");
-                            System.err.println("Aborting sending.");
-                            System.exit(1);
-                        }
-                    } else {
-                        // Create new group
-                        g = new GroupInfo(Util.getSecretBytes(16));
-                        g.members.add(m.getUsername());
-                        System.out.println("Creating new group \"" + Base64.encodeBytes(g.groupId) + "\" …");
+                        groupId = decodeGroupId(ns.getString("group"));

                     }
                     }

-
-                    String name = ns.getString("name");
-                    if (name != null) {
-                        g.name = name;
+                    byte[] newGroupId = m.sendUpdateGroupMessage(groupId, ns.getString("name"), ns.<String>getList("member"), ns.getString("avatar"));
+                    if (groupId == null) {
+                        System.out.println("Creating new group \"" + Base64.encodeBytes(newGroupId) + "\" …");

                     }
                     }

-
-                    final List<String> members = ns.getList("member");
-
-                    if (members != null) {
-                        for (String member : members) {
-                            try {
-                                g.members.add(m.canonicalizeNumber(member));
-                            } catch (InvalidNumberException e) {
-                                System.err.println("Failed to add member \"" + member + "\" to group: " + e.getMessage());
-                                System.err.println("Aborting…");
-                                System.exit(1);
-                            }
-                        }
-                    }
-
-                    TextSecureGroup.Builder group = TextSecureGroup.newBuilder(TextSecureGroup.Type.UPDATE)
-                            .withId(g.groupId)
-                            .withName(g.name)
-                            .withMembers(new ArrayList<>(g.members));
-
-                    String avatar = ns.getString("avatar");
-                    if (avatar != null) {
-                        try {
-                            group.withAvatar(createAttachment(avatar));
-                            // TODO
-                            g.avatarId = 0;
-                        } catch (IOException e) {
-                            System.err.println("Failed to add attachment \"" + avatar + "\": " + e.getMessage());
-                            System.err.println("Aborting sending.");
-                            System.exit(1);
-                        }
-                    }
-
-                    m.setGroupInfo(g);
-
-                    sendUpdateGroupMessage(m, group.build());

                 } catch (IOException e) {
                 } catch (IOException e) {

-                    System.err.println("Failed to send to group \"" + ns.getString("group") + "\": " + e.getMessage());
+                    handleIOException(e);
+                } catch (AttachmentInvalidException e) {
+                    System.err.println("Failed to add avatar attachment (\"" + e.getAttachment() + ") for group\": " + e.getMessage());

                     System.err.println("Aborting sending.");
                     System.exit(1);
                     System.err.println("Aborting sending.");
                     System.exit(1);

+                } catch (GroupNotFoundException e) {
+                    handleGroupNotFoundException(e);
+                } catch (EncapsulatedExceptions e) {
+                    handleEncapsulatedExceptions(e);
+                }
+
+                break;
+            case "daemon":
+                if (!m.isRegistered()) {
+                    System.err.println("User is not registered.");
+                    System.exit(1);
+                }
+                try {
+                    int busType;
+                    if (ns.getBoolean("system")) {
+                        busType = DBusConnection.SYSTEM;
+                    } else {
+                        busType = DBusConnection.SESSION;
+                    }
+                    DBusConnection conn = DBusConnection.getConnection(busType);
+                    conn.requestBusName("org.asamk.TextSecure");
+                    conn.exportObject("/org/asamk/TextSecure", m);
+                } catch (DBusException e) {
+                    e.printStackTrace();
+                    System.exit(3);
+                }
+                try {
+                    m.receiveMessages(3600, false, new ReceiveMessageHandler(m));
+                } catch (IOException e) {
+                    System.err.println("Error while receiving messages: " + e.getMessage());
+                    System.exit(3);
+                } catch (AssertionError e) {
+                    handleAssertionError(e);

                 }
 
                 break;
                 }
 
                 break;


@@ -270,12 +244,21 @@ public class Main {
         System.exit(0);
     }
 
         System.exit(0);
     }
 

-    private static TextSecureAttachmentStream createAttachment(String attachment) throws IOException {
-        File attachmentFile = new File(attachment);
-        InputStream attachmentStream = new FileInputStream(attachmentFile);
-        final long attachmentSize = attachmentFile.length();
-        String mime = Files.probeContentType(Paths.get(attachment));
-        return new TextSecureAttachmentStream(attachmentStream, mime, attachmentSize, null);
+    private static void handleGroupNotFoundException(GroupNotFoundException e) {
+        System.err.println("Failed to send to group \"" + Base64.encodeBytes(e.getGroupId()) + "\": Unknown group");
+        System.err.println("Aborting sending.");
+        System.exit(1);
+    }
+
+    private static byte[] decodeGroupId(String groupId) {
+        try {
+            return Base64.decode(groupId);
+        } catch (IOException e) {
+            System.err.println("Failed to decode groupId (must be base64) \"" + groupId + "\": " + e.getMessage());
+            System.err.println("Aborting sending.");
+            System.exit(1);
+            return null;
+        }

     }
 
     private static Namespace parseArgs(String[] args) {
     }
 
     private static Namespace parseArgs(String[] args) {


@@ -341,6 +324,11 @@ public class Main {
                 .type(int.class)
                 .help("Number of seconds to wait for new messages (negative values disable timeout)");
 
                 .type(int.class)
                 .help("Number of seconds to wait for new messages (negative values disable timeout)");
 

+        Subparser parserDaemon = subparsers.addParser("daemon");
+        parserDaemon.addArgument("--system")
+                .action(Arguments.storeTrue())
+                .help("Use DBus system bus instead of user bus.");
+

         try {
             Namespace ns = parser.parseArgs(args);
             if (ns.getString("username") == null) {
         try {
             Namespace ns = parser.parseArgs(args);
             if (ns.getString("username") == null) {


@@ -363,73 +351,28 @@ public class Main {
         }
     }
 
         }
     }
 

-    private static void sendMessage(Manager m, String messageText, List<TextSecureAttachment> textSecureAttachments,
-                                    List<String> recipients, byte[] groupId) {
-        final TextSecureDataMessage.Builder messageBuilder = TextSecureDataMessage.newBuilder().withBody(messageText);
-        if (textSecureAttachments != null) {
-            messageBuilder.withAttachments(textSecureAttachments);
-        }
-        if (groupId != null) {
-            messageBuilder.asGroupMessage(new TextSecureGroup(groupId));
-        }
-        TextSecureDataMessage message = messageBuilder.build();
-
-        sendMessage(m, message, recipients);
-    }
-
-    private static void sendEndSessionMessage(Manager m, List<String> recipients) {
-        final TextSecureDataMessage.Builder messageBuilder = TextSecureDataMessage.newBuilder().asEndSessionMessage();
-
-        TextSecureDataMessage message = messageBuilder.build();
-
-        sendMessage(m, message, recipients);
+    private static void handleAssertionError(AssertionError e) {
+        System.err.println("Failed to send/receive message (Assertion): " + e.getMessage());
+        System.err.println(e.getStackTrace());
+        System.err.println("If you use an Oracle JRE please check if you have unlimited strength crypto enabled, see README");
+        System.exit(1);

     }
 
     }
 

-    private static void sendQuitGroupMessage(Manager m, List<String> recipients, byte[] groupId) {
-        final TextSecureDataMessage.Builder messageBuilder = TextSecureDataMessage.newBuilder();
-        TextSecureGroup group = TextSecureGroup.newBuilder(TextSecureGroup.Type.QUIT)
-                .withId(groupId)
-                .build();
-
-        messageBuilder.asGroupMessage(group);
-
-        TextSecureDataMessage message = messageBuilder.build();
-
-        sendMessage(m, message, recipients);
-    }
-
-    private static void sendUpdateGroupMessage(Manager m, TextSecureGroup g) {
-        final TextSecureDataMessage.Builder messageBuilder = TextSecureDataMessage.newBuilder();
-
-        messageBuilder.asGroupMessage(g);
-
-        TextSecureDataMessage message = messageBuilder.build();
-
-        sendMessage(m, message, g.getMembers().get());
+    private static void handleEncapsulatedExceptions(EncapsulatedExceptions e) {
+        System.err.println("Failed to send (some) messages:");
+        for (NetworkFailureException n : e.getNetworkExceptions()) {
+            System.err.println("Network failure for \"" + n.getE164number() + "\": " + n.getMessage());
+        }
+        for (UnregisteredUserException n : e.getUnregisteredUserExceptions()) {
+            System.err.println("Unregistered user \"" + n.getE164Number() + "\": " + n.getMessage());
+        }
+        for (UntrustedIdentityException n : e.getUntrustedIdentityExceptions()) {
+            System.err.println("Untrusted Identity for \"" + n.getE164Number() + "\": " + n.getMessage());
+        }

     }
 
     }
 

-    private static void sendMessage(Manager m, TextSecureDataMessage message, List<String> recipients) {
-        try {
-            m.sendMessage(recipients, message);
-        } catch (IOException e) {
-            System.err.println("Failed to send message: " + e.getMessage());
-        } catch (EncapsulatedExceptions e) {
-            System.err.println("Failed to send (some) messages:");
-            for (NetworkFailureException n : e.getNetworkExceptions()) {
-                System.err.println("Network failure for \"" + n.getE164number() + "\": " + n.getMessage());
-            }
-            for (UnregisteredUserException n : e.getUnregisteredUserExceptions()) {
-                System.err.println("Unregistered user \"" + n.getE164Number() + "\": " + n.getMessage());
-            }
-            for (UntrustedIdentityException n : e.getUntrustedIdentityExceptions()) {
-                System.err.println("Untrusted Identity for \"" + n.getE164Number() + "\": " + n.getMessage());
-            }
-        } catch (AssertionError e) {
-            System.err.println("Failed to send message (Assertion): " + e.getMessage());
-            System.err.println(e.getStackTrace());
-            System.err.println("If you use an Oracle JRE please check if you have unlimited strength crypto enabled, see README");
-            System.exit(1);
-        }
+    private static void handleIOException(IOException e) {
+        System.err.println("Failed to send message: " + e.getMessage());

     }
 
     private static class ReceiveMessageHandler implements Manager.ReceiveMessageHandler {
     }
 
     private static class ReceiveMessageHandler implements Manager.ReceiveMessageHandler {