Mercurial > prosody-modules

annotate mod_clean_roster/mod_clean_roster.lua @ 6237:9d88c3d9eea5

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mod_http_oauth2: Enforce the registered grant types Thus a client can limit itself to certain grant types. Not sure if this prevents any attacks, but what was the point of including this in the registration if it was not going to be enforced? This became easier to do with client_id being available earlier.
author Kim Alvefur <zash@zash.se>
date Mon, 02 Jun 2025 20:55:20 +0200
parents e384b91d0aa7
children c901d57c439c
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5085
e384b91d0aa7 mod_clean_roster: Clean out invalid characters from roster entires
Kim Alvefur <zash@zash.se>
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1 local s_find = string.find;
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2
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3 local pctl = require "util.prosodyctl";
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4
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5 local rostermanager = require "core.rostermanager";
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6 local storagemanager = require "core.storagemanager";
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7 local usermanager = require "core.usermanager";
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8
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9 -- copypaste from util.stanza
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10 local function valid_xml_cdata(str, attr)
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11 return not s_find(str, attr and "[^\1\9\10\13\20-~\128-\247]" or "[^\9\10\13\20-~\128-\247]");
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12 end
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13
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14 function module.command(_arg)
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15 if select(2, pctl.isrunning()) then
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16 pctl.show_warning("Stop Prosody before running this command");
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17 return 1;
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18 end
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19
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20 for hostname, host in pairs(prosody.hosts) do
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21 if hostname ~= "*" then
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22 if host.users.name == "null" then
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23 storagemanager.initialize_host(hostname);
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24 usermanager.initialize_host(hostname);
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25 end
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26 local fixes = 0;
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27 for username in host.users.users() do
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28 local roster = rostermanager.load_roster(username, hostname);
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29 local changed = false;
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30 for contact, item in pairs(roster) do
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31 if contact ~= false then
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32 if item.name and not valid_xml_cdata(item.name, false) then
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33 item.name = item.name:gsub("[^\9\10\13\20-~\128-\247]", "�");
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34 fixes = fixes + 1;
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35 changed = true;
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36 end
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37 local clean_groups = {};
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38 for group in pairs(item.groups) do
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39 if valid_xml_cdata(group, false) then
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40 clean_groups[group] = true;
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41 else
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42 clean_groups[group:gsub("[^\9\10\13\20-~\128-\247]", "�")] = true;
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43 fixes = fixes + 1;
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44 changed = true;
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45 end
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46 end
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47 item.groups = clean_groups;
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48 else
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49 -- pending entries etc
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50 end
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51 end
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52 if changed then
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53 assert(rostermanager.save_roster(username, hostname, roster));
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54 end
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55 end
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56 pctl.show_message("Fixed %d items on host %s", fixes, hostname);
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57 end
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58 end
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59 return 0;
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60 end