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comparison mod_cloud_notify_encrypted/mod_cloud_notify_encrypted.lua @ 4333:97f369745ec7

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mod_cloud_notify_encrypted: Use new direct access to notification element
author Matthew Wild <mwild1@gmail.com>
date Wed, 13 Jan 2021 15:01:59 +0000
parents 2e355540f8c8
children 41ac0941b217
comparison
equal deleted inserted replaced
4332:7a5ca4b285cb 4333:97f369745ec7
92 -- FIXME: luaossl does not expose the EVP_CTRL_GCM_GET_TAG API, so we append 16 NUL bytes 92 -- FIXME: luaossl does not expose the EVP_CTRL_GCM_GET_TAG API, so we append 16 NUL bytes
93 -- Siskin does not validate the tag anyway. 93 -- Siskin does not validate the tag anyway.
94 local encrypted_payload = base64.encode(ciphers.new("AES-128-GCM"):encrypt(key_binary, iv):final(push_json)..string.rep("\0", 16)); 94 local encrypted_payload = base64.encode(ciphers.new("AES-128-GCM"):encrypt(key_binary, iv):final(push_json)..string.rep("\0", 16));
95 local encrypted_element = st.stanza("encrypted", { xmlns = xmlns_push_encrypt, iv = base64.encode(iv) }) 95 local encrypted_element = st.stanza("encrypted", { xmlns = xmlns_push_encrypt, iv = base64.encode(iv) })
96 :text(encrypted_payload); 96 :text(encrypted_payload);
97 -- Replace the unencrypted notification with the encrypted one 97 -- Replace the unencrypted notification data with the encrypted one
98 event.notification_stanza 98 event.notification_payload
99 :get_child("pubsub", "http://jabber.org/protocol/pubsub") 99 :remove_children("x", "jabber:x:data")
100 :get_child("publish") 100 :add_child(encrypted_element);
101 :get_child("item")
102 :remove_children("notification", xmlns_push)
103 :tag("notification", { xmlns = xmlns_push })
104 :add_child(encrypted_element)
105 :up();
106 end 101 end
107 102
108 module:hook("cloud_notify/registration", handle_register); 103 module:hook("cloud_notify/registration", handle_register);
109 module:hook("cloud_notify/push", handle_push); 104 module:hook("cloud_notify/push", handle_push);