Mercurial > prosody-modules
annotate mod_default_vcard/mod_default_vcard.lua @ 4651:8231774f5bfd
mod_cloud_notify_encrypted: Ensure body substring remains valid UTF-8
The `body:sub()` call risks splitting the string in the middle of a
multi-byte UTF-8 sequence. This should have been caught by util.stanza
validation, but that would have caused some havoc, at the very least causing
the notification to not be sent.
There have been no reports of this happening. Likely because this module
isn't widely deployed among users with languages that use many longer UTF-8
sequences.
The util.encodings.utf8.valid() function is O(n) where only the last
sequence really needs to be checked, but it's in C and expected to be fast.
author | Kim Alvefur <zash@zash.se> |
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date | Sun, 22 Aug 2021 13:22:59 +0200 |
parents | 7236cdec3ea1 |
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mod_default_vcard: Sets initial vCard from data enterd on registration
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1 local datamanager = require "util.datamanager"; |
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2 local st = require "util.stanza"; |
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3 local host = module.host; |
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4 |
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5 module:hook("user-registered", function(event) |
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6 local username = event.username; |
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7 local data = datamanager.load(username, host, "account_details"); |
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8 local vcard = datamanager.load(username, host, "vcard"); |
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9 --module:log("debug", "Has account details: %s", data and "yes" or "no"); |
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10 --module:log("debug", "Has vCard: %s", vcard and "yes" or "no"); |
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11 if data and not vcard then |
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12 local name, first, last = data.name, data.first, data.last; |
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13 if not name and (first and last) then |
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14 name = first .. " " .. last; |
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15 elseif name and not (first and last) then |
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16 first, last = name:match("^(%w+)%s+(%w+)$") |
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17 end |
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18 local vcard = st.stanza("vCard", { xmlns = "vcard-temp" }) |
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19 :tag("VERSION"):text("3.0"):up(); |
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20 if first or last then |
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21 vcard:tag("N") |
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22 :tag("FAMILY"):text(last or ""):up() |
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23 :tag("GIVEN"):text(first or ""):up() |
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24 :up() |
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25 end |
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26 if name then |
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27 vcard:tag("FN"):text(name or ""):up() |
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28 end |
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29 vcard:tag("NICKNAME"):text(data.nick or username):up(); |
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30 if data.email then |
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31 vcard:tag("EMAIL"):tag("USERID"):text(data.email):up():up(); |
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32 end |
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33 local ok, err = datamanager.store(username, host, "vcard", st.preserialize(vcard)); |
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34 if not ok then |
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35 module:log("error", "Couldn't save vCard data, %s", err); |
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36 end |
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37 end |
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38 end); |