annotate mod_clean_roster/mod_clean_roster.lua @ 5518:d87d0e4a8516

mod_http_oauth2: Validate the OpenID 'prompt' parameter Without support for affecting the login and consent procedure, it seems sensible to inform the client that they can't change anything with this parameter.
author Kim Alvefur <zash@zash.se>
date Mon, 05 Jun 2023 22:19:17 +0200
parents e384b91d0aa7
children
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e384b91d0aa7 mod_clean_roster: Clean out invalid characters from roster entires
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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