mod_pubsub_text_interface: A chat interface to PubSub This module lets you manage subscriptions to pubsub nodes via simple chat messages. Subscriptions are always added based on bare JID. The include_body flag is enabled so that a plain text body version of events can be included, where supported.

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summary: Allow server administrators to probe any user
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This module lets server administrators send `<presence type="probe"/>`
to any local user and receive their presence in response, bypassing
roster checks.