Separate DbusSignal implementation from Manager

src/main/java/org/asamk/signal/dbus/DbusSignalImpl.java

@@ -0,0 +1,205 @@
+package org.asamk.signal.dbus;
+
+import org.asamk.Signal;
+import org.asamk.signal.manager.AttachmentInvalidException;
+import org.asamk.signal.manager.GroupNotFoundException;
+import org.asamk.signal.manager.Manager;
+import org.asamk.signal.manager.NotAGroupMemberException;
+import org.asamk.signal.storage.groups.GroupInfo;
+import org.freedesktop.dbus.exceptions.DBusExecutionException;
+import org.whispersystems.signalservice.api.crypto.UntrustedIdentityException;
+import org.whispersystems.signalservice.api.push.exceptions.EncapsulatedExceptions;
+import org.whispersystems.signalservice.api.push.exceptions.NetworkFailureException;
+import org.whispersystems.signalservice.api.push.exceptions.UnregisteredUserException;
+import org.whispersystems.signalservice.api.util.InvalidNumberException;
+
+import java.io.IOException;
+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.List;
+
+public class DbusSignalImpl implements Signal {
+
+    private final Manager m;
+
+    public DbusSignalImpl(final Manager m) {
+        this.m = m;
+    }
+
+    @Override
+    public boolean isRemote() {
+        return false;
+    }
+
+    @Override
+    public String getObjectPath() {
+        return null;
+    }
+
+    @Override
+    public long sendMessage(final String message, final List<String> attachments, final String recipient) {
+        List<String> recipients = new ArrayList<>(1);
+        recipients.add(recipient);
+        return sendMessage(message, attachments, recipients);
+    }
+
+    private static DBusExecutionException convertEncapsulatedExceptions(EncapsulatedExceptions e) {
+        if (e.getNetworkExceptions().size() + e.getUnregisteredUserExceptions().size() + e.getUntrustedIdentityExceptions().size() == 1) {
+            if (e.getNetworkExceptions().size() == 1) {
+                NetworkFailureException n = e.getNetworkExceptions().get(0);
+                return new Error.Failure("Network failure for \"" + n.getE164number() + "\": " + n.getMessage());
+            } else if (e.getUnregisteredUserExceptions().size() == 1) {
+                UnregisteredUserException n = e.getUnregisteredUserExceptions().get(0);
+                return new Error.UnregisteredUser("Unregistered user \"" + n.getE164Number() + "\": " + n.getMessage());
+            } else if (e.getUntrustedIdentityExceptions().size() == 1) {
+                UntrustedIdentityException n = e.getUntrustedIdentityExceptions().get(0);
+                return new Error.UntrustedIdentity("Untrusted Identity for \"" + n.getIdentifier() + "\": " + n.getMessage());
+            }
+        }
+
+        StringBuilder message = new StringBuilder();
+        message.append("Failed to send (some) messages:").append('\n');
+        for (NetworkFailureException n : e.getNetworkExceptions()) {
+            message.append("Network failure for \"").append(n.getE164number()).append("\": ").append(n.getMessage()).append('\n');
+        }
+        for (UnregisteredUserException n : e.getUnregisteredUserExceptions()) {
+            message.append("Unregistered user \"").append(n.getE164Number()).append("\": ").append(n.getMessage()).append('\n');
+        }
+        for (UntrustedIdentityException n : e.getUntrustedIdentityExceptions()) {
+            message.append("Untrusted Identity for \"").append(n.getIdentifier()).append("\": ").append(n.getMessage()).append('\n');
+        }
+
+        return new Error.Failure(message.toString());
+    }
+
+    @Override
+    public long sendMessage(final String message, final List<String> attachments, final List<String> recipients) {
+        try {
+            return m.sendMessage(message, attachments, recipients);
+        } catch (EncapsulatedExceptions e) {
+            throw convertEncapsulatedExceptions(e);
+        } catch (InvalidNumberException e) {
+            throw new Error.InvalidNumber(e.getMessage());
+        } catch (AttachmentInvalidException e) {
+            throw new Error.AttachmentInvalid(e.getMessage());
+        } catch (IOException e) {
+            throw new Error.Failure(e.getMessage());
+        }
+    }
+
+    @Override
+    public void sendEndSessionMessage(final List<String> recipients) {
+        try {
+            m.sendEndSessionMessage(recipients);
+        } catch (IOException e) {
+            throw new Error.Failure(e.getMessage());
+        } catch (EncapsulatedExceptions e) {
+            throw convertEncapsulatedExceptions(e);
+        } catch (InvalidNumberException e) {
+            throw new Error.InvalidNumber(e.getMessage());
+        }
+    }
+
+    @Override
+    public long sendGroupMessage(final String message, final List<String> attachments, final byte[] groupId) {
+        try {
+            return m.sendGroupMessage(message, attachments, groupId);
+        } catch (IOException e) {
+            throw new Error.Failure(e.getMessage());
+        } catch (EncapsulatedExceptions e) {
+            throw convertEncapsulatedExceptions(e);
+        } catch (GroupNotFoundException | NotAGroupMemberException e) {
+            throw new Error.GroupNotFound(e.getMessage());
+        } catch (AttachmentInvalidException e) {
+            throw new Error.AttachmentInvalid(e.getMessage());
+        }
+    }
+
+    @Override
+    public String getContactName(final String number) {
+        try {
+            return m.getContactName(number);
+        } catch (InvalidNumberException e) {
+            throw new Error.InvalidNumber(e.getMessage());
+        }
+    }
+
+    @Override
+    public void setContactName(final String number, final String name) {
+        try {
+            m.setContactName(number, name);
+        } catch (InvalidNumberException e) {
+            throw new Error.InvalidNumber(e.getMessage());
+        }
+    }
+
+    @Override
+    public void setContactBlocked(final String number, final boolean blocked) {
+        try {
+            m.setContactBlocked(number, blocked);
+        } catch (InvalidNumberException e) {
+            throw new Error.InvalidNumber(e.getMessage());
+        }
+    }
+
+    @Override
+    public void setGroupBlocked(final byte[] groupId, final boolean blocked) {
+        try {
+            m.setGroupBlocked(groupId, blocked);
+        } catch (GroupNotFoundException e) {
+            throw new Error.GroupNotFound(e.getMessage());
+        }
+    }
+
+    @Override
+    public List<byte[]> getGroupIds() {
+        List<GroupInfo> groups = m.getGroups();
+        List<byte[]> ids = new ArrayList<>(groups.size());
+        for (GroupInfo group : groups) {
+            ids.add(group.groupId);
+        }
+        return ids;
+    }
+
+    @Override
+    public String getGroupName(final byte[] groupId) {
+        GroupInfo group = m.getGroup(groupId);
+        if (group == null) {
+            return "";
+        } else {
+            return group.name;
+        }
+    }
+
+    @Override
+    public List<String> getGroupMembers(final byte[] groupId) {
+        GroupInfo group = m.getGroup(groupId);
+        if (group == null) {
+            return Collections.emptyList();
+        } else {
+            return new ArrayList<>(group.getMembersE164());
+        }
+    }
+
+    @Override
+    public byte[] updateGroup(final byte[] groupId, final String name, final List<String> members, final String avatar) {
+        try {
+            return m.updateGroup(groupId, name, members, avatar);
+        } catch (IOException e) {
+            throw new Error.Failure(e.getMessage());
+        } catch (EncapsulatedExceptions e) {
+            throw convertEncapsulatedExceptions(e);
+        } catch (GroupNotFoundException | NotAGroupMemberException e) {
+            throw new Error.GroupNotFound(e.getMessage());
+        } catch (InvalidNumberException e) {
+            throw new Error.InvalidNumber(e.getMessage());
+        } catch (AttachmentInvalidException e) {
+            throw new Error.AttachmentInvalid(e.getMessage());
+        }
+    }
+
+    @Override
+    public boolean isRegistered() {
+        return true;
+    }
+}