File

+
−local st = require "util.stanza";
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−local block_groupchat = module:get_option_boolean("otr_block_groupchat", false);
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−
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−function reject_plaintext_messages(event)
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−    local body = event.stanza:get_child_text("body");
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−    if body and body:sub(1,4) ~= "?OTR" or (not block_groupchat and event.stanza.attr.type == "groupchat") then
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−        return event.origin.send(st.error_reply(event.stanza, "modify", "policy-violation", "OTR encryption is required for conversations on this server"));
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−    end
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−end
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−
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−module:hook("pre-message/bare", reject_plaintext_messages, 300);
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−module:hook("pre-message/full", reject_plaintext_messages, 300);
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−module:hook("pre-message/host", reject_plaintext_messages, 300);