/usr/share/telepathy/clients/TelephonyServiceHandler.client is in telephony-service 0.1+16.04.20160331.4-0ubuntu1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 | [org.freedesktop.Telepathy.Client]
Interfaces=org.freedesktop.Telepathy.Client.Handler;
[org.freedesktop.Telepathy.Client.Handler.HandlerChannelFilter 0]
org.freedesktop.Telepathy.Channel.ChannelType s=org.freedesktop.Telepathy.Channel.Type.Text
org.freedesktop.Telepathy.Channel.TargetHandleType u=1
[org.freedesktop.Telepathy.Client.Handler.HandlerChannelFilter 1]
org.freedesktop.Telepathy.Channel.ChannelType s=org.freedesktop.Telepathy.Channel.Type.Text
org.freedesktop.Telepathy.Channel.TargetHandleType u=0
[org.freedesktop.Telepathy.Client.Handler.HandlerChannelFilter 2]
org.freedesktop.Telepathy.Channel.ChannelType s=org.freedesktop.Telepathy.Channel.Type.Call1
|