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annotate mod_clean_roster/mod_clean_roster.lua @ 5853:97c9b76867ca

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mod_log_ringbuffer: Detach event handlers on logging reload (thanks Menel) Otherwise the global event handlers accumulate, one added each time logging is reoladed, and each invocation of the signal or event triggers one dump of each created ringbuffer.
author Kim Alvefur <zash@zash.se>
date Sun, 03 Mar 2024 11:23:40 +0100
parents e384b91d0aa7
children
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rev   line source
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