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annotate mod_export_skeletons/mod_export_skeletons.lua @ 5549:01a0b67a9afd

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mod_http_oauth2: Add TODO about disabling password grant Per recommendation in draft-ietf-oauth-security-topics-23 it should at the very least be disabled by default. However since this is used by the Snikket web portal some care needs to be taken not to break this, unless it's already broken by other changes to this module.
author Kim Alvefur <zash@zash.se>
date Fri, 16 Jun 2023 00:06:53 +0200
parents 17fbe82d4bfe
children
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9c2af2146ee2 mod_export_skeletons: Command to aid in analysis of archive contents
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1
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2 local t_insert = table.insert;
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3 local t_sort = table.sort;
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4
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5 local sm = require "core.storagemanager";
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6 local um = require "core.usermanager";
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7
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8 local argparse = require "util.argparse";
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9 local dt = require "util.datetime";
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10 local jid = require "util.jid";
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11 local st = require "util.stanza";
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12
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13 local function skeleton(s)
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14 local o = st.stanza(s.name, { xmlns = s.attr.xmlns });
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16 local children = {};
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17 for _, child in ipairs(s.tags) do t_insert(children, skeleton(child)) end
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18 t_sort(children, function(a, b)
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19 if a.attr.xmlns == b.attr.xmlns then return a.name < b.name; end
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20 return (a.attr.xmlns or "") < (b.attr.xmlns or "");
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21 end);
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22 for _, child in ipairs(children) do o:add_direct_child(child); end
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23 return o;
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24 end
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25
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26 local function classify_jid(s)
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27 if not s then return "" end
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28 local u, h, r = jid.split(s);
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29 if r then
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30 return "full"
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31 elseif u then
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32 return "bare"
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33 elseif h then
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34 return "host"
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35 else
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36 return "invalid"
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37 end
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38 end
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39
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40 function module.command(arg)
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41 local opts = argparse.parse(arg, { value_params = { store = true; with = true; start = true; ["end"] = true } });
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42 local store = opts.store or "archive"; -- so you can pass 'archive2'
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43 opts.store = nil;
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44 local query = { with = jid.prep(opts.with); start = dt.parse(opts.start); ["end"] = dt.parse(opts["end"]) };
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45 local host_initialized = {};
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46 for _, export_jid in ipairs(arg) do
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48 local username, host = jid.split(export_jid);
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49 if not host_initialized[host] then
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50 sm.initialize_host(host);
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51 um.initialize_host(host);
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52 host_initialized[host] = true;
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53 end
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54
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55 local archive = module:context(host):open_store(store, "archive");
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56 local iter, total = assert(archive:find(username, query))
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57 if total then io.stderr:write(string.format("Processing %d entries\n", total)); end
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58 for _, item in iter do
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59 local clean = skeleton(item);
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60
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61 -- Normalize top level attributes
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62 clean.attr.type = item.attr.type;
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63 if clean.attr.type == nil and clean.name == "message" then clean.attr.type = "normal"; end
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64 clean.attr.id = string.rep("x", math.floor(math.log(1+#(item.attr.id or ""), 2)));
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65 clean.attr.from = classify_jid(item.attr.from);
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66 clean.attr.to = classify_jid(item.attr.to);
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67 print(clean);
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68 end
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69
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70 end
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71 end