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mod_require_otr/mod_require_otr.lua @ 5366:db4c66a1d24b

mod_http_oauth2: Fill in some client metadata defaults Explicit > Implicit Maybe we should actually use these for something as well? :) It's is somewhat an open question of how strictly we should enforce things in the client metadata given that it is somewhat extensible. Especially some of these enum fields which have corresponding IANA registries.
author Kim Alvefur <zash@zash.se>
date Tue, 25 Apr 2023 18:09:08 +0200
parent 1295:dfe1818962f5
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1295
dfe1818962f5 mod_require_otr: New module to (attempt to) require that all messages are encrypted with OTR (credit for the idea goes to Gregory Maxwell on the liberationtech mailing list)
Matthew Wild <mwild1@gmail.com>
parents:
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1 local st = require "util.stanza";
dfe1818962f5 mod_require_otr: New module to (attempt to) require that all messages are encrypted with OTR (credit for the idea goes to Gregory Maxwell on the liberationtech mailing list)
Matthew Wild <mwild1@gmail.com>
parents:
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2 local block_groupchat = module:get_option_boolean("otr_block_groupchat", false);
dfe1818962f5 mod_require_otr: New module to (attempt to) require that all messages are encrypted with OTR (credit for the idea goes to Gregory Maxwell on the liberationtech mailing list)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
3
dfe1818962f5 mod_require_otr: New module to (attempt to) require that all messages are encrypted with OTR (credit for the idea goes to Gregory Maxwell on the liberationtech mailing list)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
4 function reject_plaintext_messages(event)
dfe1818962f5 mod_require_otr: New module to (attempt to) require that all messages are encrypted with OTR (credit for the idea goes to Gregory Maxwell on the liberationtech mailing list)
Matthew Wild <mwild1@gmail.com>
parents:
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5 local body = event.stanza:get_child_text("body");
dfe1818962f5 mod_require_otr: New module to (attempt to) require that all messages are encrypted with OTR (credit for the idea goes to Gregory Maxwell on the liberationtech mailing list)
Matthew Wild <mwild1@gmail.com>
parents:
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6 if body and body:sub(1,4) ~= "?OTR" or (not block_groupchat and event.stanza.attr.type == "groupchat") then
dfe1818962f5 mod_require_otr: New module to (attempt to) require that all messages are encrypted with OTR (credit for the idea goes to Gregory Maxwell on the liberationtech mailing list)
Matthew Wild <mwild1@gmail.com>
parents:
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7 return event.origin.send(st.error_reply(event.stanza, "modify", "policy-violation", "OTR encryption is required for conversations on this server"));
dfe1818962f5 mod_require_otr: New module to (attempt to) require that all messages are encrypted with OTR (credit for the idea goes to Gregory Maxwell on the liberationtech mailing list)
Matthew Wild <mwild1@gmail.com>
parents:
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8 end
dfe1818962f5 mod_require_otr: New module to (attempt to) require that all messages are encrypted with OTR (credit for the idea goes to Gregory Maxwell on the liberationtech mailing list)
Matthew Wild <mwild1@gmail.com>
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9 end
dfe1818962f5 mod_require_otr: New module to (attempt to) require that all messages are encrypted with OTR (credit for the idea goes to Gregory Maxwell on the liberationtech mailing list)
Matthew Wild <mwild1@gmail.com>
parents:
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10
dfe1818962f5 mod_require_otr: New module to (attempt to) require that all messages are encrypted with OTR (credit for the idea goes to Gregory Maxwell on the liberationtech mailing list)
Matthew Wild <mwild1@gmail.com>
parents:
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11 module:hook("pre-message/bare", reject_plaintext_messages, 300);
dfe1818962f5 mod_require_otr: New module to (attempt to) require that all messages are encrypted with OTR (credit for the idea goes to Gregory Maxwell on the liberationtech mailing list)
Matthew Wild <mwild1@gmail.com>
parents:
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12 module:hook("pre-message/full", reject_plaintext_messages, 300);
dfe1818962f5 mod_require_otr: New module to (attempt to) require that all messages are encrypted with OTR (credit for the idea goes to Gregory Maxwell on the liberationtech mailing list)
Matthew Wild <mwild1@gmail.com>
parents:
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13 module:hook("pre-message/host", reject_plaintext_messages, 300);