prosody-modules
3a17fc0127b1
mod_vjud/mod_vjud.lua

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mod_vjud/mod_vjud.lua @ 879:3a17fc0127b1

mod_vjud: Enforce minimal length of search parameters
author Kim Alvefur <zash@zash.se>
date Sun, 16 Dec 2012 12:35:43 +0100
parent 789:7e40d6680093
child 880:312602605269
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
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Kim Alvefur <zash@zash.se>
parents:
diff changeset
1 local dm_load = require "util.datamanager".load;
b1268d3aa6ce mod_vjud: Add. Thanks waqas for the base code.
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2 local dm_store = require "util.datamanager".store;
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3
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Kim Alvefur <zash@zash.se>
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4 local usermanager = require "core.usermanager";
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5 local dataforms_new = require "util.dataforms".new;
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Kim Alvefur <zash@zash.se>
parents:
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6 local jid_split = require "util.jid".prepped_split;
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Kim Alvefur <zash@zash.se>
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7 local vcard = module:require "vcard";
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8 local rawget, rawset = rawget, rawset;
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9
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Kim Alvefur <zash@zash.se>
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10 local st = require "util.stanza";
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Kim Alvefur <zash@zash.se>
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11 local template = require "util.template";
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12
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Kim Alvefur <zash@zash.se>
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13 local get_reply = template[[
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Kim Alvefur <zash@zash.se>
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14 <query xmlns="jabber:iq:search">
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Kim Alvefur <zash@zash.se>
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15 <instructions>Fill in one or more fields to search for any matching Jabber users.</instructions>
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Kim Alvefur <zash@zash.se>
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16 <first/>
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Kim Alvefur <zash@zash.se>
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17 <last/>
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Kim Alvefur <zash@zash.se>
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18 <nick/>
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Kim Alvefur <zash@zash.se>
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19 <email/>
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Kim Alvefur <zash@zash.se>
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20 </query>
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Kim Alvefur <zash@zash.se>
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21 ]].apply({});
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Kim Alvefur <zash@zash.se>
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22 local item_template = template[[
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23 <item xmlns="jabber:iq:search" jid="{jid}">
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24 <first>{first}</first>
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25 <last>{last}</last>
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Kim Alvefur <zash@zash.se>
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26 <nick>{nick}</nick>
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27 <email>{email}</email>
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28 </item>
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29 ]];
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30
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31 local base_host = module:get_option_string("vjud_search_domain",
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32 module:get_host_type() == "component"
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33 and module.host:gsub("^[^.]+%.","")
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34 or module.host);
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35
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36 module:depends"disco";
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37 module:add_feature("jabber:iq:search");
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38
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Kim Alvefur <zash@zash.se>
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39 local opted_in;
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Kim Alvefur <zash@zash.se>
parents:
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40 function module.load()
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Kim Alvefur <zash@zash.se>
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41 opted_in = dm_load(nil, module.host, "user_index") or {};
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Kim Alvefur <zash@zash.se>
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42 end
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Kim Alvefur <zash@zash.se>
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43 function module.unload()
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Kim Alvefur <zash@zash.se>
parents:
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44 dm_store(nil, module.host, "user_index", opted_in);
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45 end
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Kim Alvefur <zash@zash.se>
parents:
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46
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Kim Alvefur <zash@zash.se>
parents:
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47 local opt_in_layout = dataforms_new{
b1268d3aa6ce mod_vjud: Add. Thanks waqas for the base code.
Kim Alvefur <zash@zash.se>
parents:
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48 title = "Search settings";
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Kim Alvefur <zash@zash.se>
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49 instructions = "Do you want to appear in search results?";
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50 {
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51 name = "searchable",
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Kim Alvefur <zash@zash.se>
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52 label = "Appear in search results?",
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Kim Alvefur <zash@zash.se>
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53 type = "boolean",
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54 },
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Kim Alvefur <zash@zash.se>
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55 };
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Kim Alvefur <zash@zash.se>
parents:
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56 local vCard_mt = {
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Kim Alvefur <zash@zash.se>
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57 __index = function(t, k)
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58 if type(k) ~= "string" then return nil end
715
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59 for i=1,#t do
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60 local t_i = rawget(t, i);
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61 if t_i and t_i.name == k then
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62 rawset(t, k, t_i);
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63 return t_i;
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64 end
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Kim Alvefur <zash@zash.se>
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65 end
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Kim Alvefur <zash@zash.se>
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66 end
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Kim Alvefur <zash@zash.se>
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67 };
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68
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69 local function get_user_vcard(user, host)
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70 local vCard = dm_load(user, host or base_host, "vcard");
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71 if vCard then
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Kim Alvefur <zash@zash.se>
parents:
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72 vCard = st.deserialize(vCard);
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73 vCard = vcard.from_xep54(vCard);
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74 return setmetatable(vCard, vCard_mt);
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75 end
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Kim Alvefur <zash@zash.se>
parents:
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76 end
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77
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78 local at_host = "@"..base_host;
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79
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Kim Alvefur <zash@zash.se>
parents:
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80 module:hook("iq/host/jabber:iq:search:query", function(event)
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Kim Alvefur <zash@zash.se>
parents:
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81 local origin, stanza = event.origin, event.stanza;
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Kim Alvefur <zash@zash.se>
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82
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Kim Alvefur <zash@zash.se>
parents:
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83 if stanza.attr.type == "get" then
b1268d3aa6ce mod_vjud: Add. Thanks waqas for the base code.
Kim Alvefur <zash@zash.se>
parents:
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84 origin.send(st.reply(stanza):add_child(get_reply));
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Kim Alvefur <zash@zash.se>
parents:
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85 else -- type == "set"
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Kim Alvefur <zash@zash.se>
parents:
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86 local query = stanza.tags[1];
730
274bb1a96122 mod_vjud: Missing fields should not match everyone. (Thanks Pidgin)
Kim Alvefur <zash@zash.se>
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87 local first, last, nick, email =
879
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88 s_lower(query:get_child_text"first" or ""),
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89 s_lower(query:get_child_text"last" or ""),
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90 s_lower(query:get_child_text"nick" or ""),
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91 s_lower(query:get_child_text"email" or "");
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92
879
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93 first = #first >= 2 and first;
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94 last = #last >= 2 and last;
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Kim Alvefur <zash@zash.se>
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95 nick = #nick >= 2 and nick;
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96 email = #email >= 2 and email;
730
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parents: 715
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97 if not ( first or last or nick or email ) then
879
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Kim Alvefur <zash@zash.se>
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98 origin.send(st.error_reply(stanza, "modify", "not-acceptable", "All fields were empty or too short"));
730
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Kim Alvefur <zash@zash.se>
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99 return true;
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Kim Alvefur <zash@zash.se>
parents: 715
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100 end
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parents: 715
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101
715
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102 local reply = st.reply(stanza):query("jabber:iq:search");
730
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103
715
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Kim Alvefur <zash@zash.se>
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104 local username, hostname = jid_split(email);
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parents: 787
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105 if hostname == base_host and username and usermanager.user_exists(username, hostname) then
715
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Kim Alvefur <zash@zash.se>
parents:
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106 local vCard = get_user_vcard(username);
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Kim Alvefur <zash@zash.se>
parents:
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107 if vCard then
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Kim Alvefur <zash@zash.se>
parents:
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108 reply:add_child(item_template.apply{
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Kim Alvefur <zash@zash.se>
parents:
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109 jid = username..at_host;
733
dd3b30c0dc8a mod_vjud: Switch first and last name in results to be correct.
Kim Alvefur <zash@zash.se>
parents: 732
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110 first = vCard.N and vCard.N[2] or nil;
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Kim Alvefur <zash@zash.se>
parents: 732
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111 last = vCard.N and vCard.N[1] or nil;
715
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Kim Alvefur <zash@zash.se>
parents:
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112 nick = vCard.NICKNAME and vCard.NICKNAME[1] or username;
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Kim Alvefur <zash@zash.se>
parents:
diff changeset
113 email = vCard.EMAIL and vCard.EMAIL[1] or nil;
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Kim Alvefur <zash@zash.se>
parents:
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114 });
b1268d3aa6ce mod_vjud: Add. Thanks waqas for the base code.
Kim Alvefur <zash@zash.se>
parents:
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115 end
b1268d3aa6ce mod_vjud: Add. Thanks waqas for the base code.
Kim Alvefur <zash@zash.se>
parents:
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116 else
b1268d3aa6ce mod_vjud: Add. Thanks waqas for the base code.
Kim Alvefur <zash@zash.se>
parents:
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117 for username in pairs(opted_in) do
b1268d3aa6ce mod_vjud: Add. Thanks waqas for the base code.
Kim Alvefur <zash@zash.se>
parents:
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118 local vCard = get_user_vcard(username);
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Kim Alvefur <zash@zash.se>
parents:
diff changeset
119 if vCard and (
730
274bb1a96122 mod_vjud: Missing fields should not match everyone. (Thanks Pidgin)
Kim Alvefur <zash@zash.se>
parents: 715
diff changeset
120 (vCard.N and vCard.N[2] == first) or
274bb1a96122 mod_vjud: Missing fields should not match everyone. (Thanks Pidgin)
Kim Alvefur <zash@zash.se>
parents: 715
diff changeset
121 (vCard.N and vCard.N[1] == last) or
274bb1a96122 mod_vjud: Missing fields should not match everyone. (Thanks Pidgin)
Kim Alvefur <zash@zash.se>
parents: 715
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122 (vCard.NICKNAME and vCard.NICKNAME[1] == nick) or
274bb1a96122 mod_vjud: Missing fields should not match everyone. (Thanks Pidgin)
Kim Alvefur <zash@zash.se>
parents: 715
diff changeset
123 (vCard.EMAIL and vCard.EMAIL[1] == email)) then
715
b1268d3aa6ce mod_vjud: Add. Thanks waqas for the base code.
Kim Alvefur <zash@zash.se>
parents:
diff changeset
124 reply:add_child(item_template.apply{
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Kim Alvefur <zash@zash.se>
parents:
diff changeset
125 jid = username..at_host;
733
dd3b30c0dc8a mod_vjud: Switch first and last name in results to be correct.
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parents: 732
diff changeset
126 first = vCard.N and vCard.N[2] or nil;
dd3b30c0dc8a mod_vjud: Switch first and last name in results to be correct.
Kim Alvefur <zash@zash.se>
parents: 732
diff changeset
127 last = vCard.N and vCard.N[1] or nil;
715
b1268d3aa6ce mod_vjud: Add. Thanks waqas for the base code.
Kim Alvefur <zash@zash.se>
parents:
diff changeset
128 nick = vCard.NICKNAME and vCard.NICKNAME[1] or username;
b1268d3aa6ce mod_vjud: Add. Thanks waqas for the base code.
Kim Alvefur <zash@zash.se>
parents:
diff changeset
129 email = vCard.EMAIL and vCard.EMAIL[1] or nil;
b1268d3aa6ce mod_vjud: Add. Thanks waqas for the base code.
Kim Alvefur <zash@zash.se>
parents:
diff changeset
130 });
b1268d3aa6ce mod_vjud: Add. Thanks waqas for the base code.
Kim Alvefur <zash@zash.se>
parents:
diff changeset
131 end
b1268d3aa6ce mod_vjud: Add. Thanks waqas for the base code.
Kim Alvefur <zash@zash.se>
parents:
diff changeset
132 end
b1268d3aa6ce mod_vjud: Add. Thanks waqas for the base code.
Kim Alvefur <zash@zash.se>
parents:
diff changeset
133 end
b1268d3aa6ce mod_vjud: Add. Thanks waqas for the base code.
Kim Alvefur <zash@zash.se>
parents:
diff changeset
134 origin.send(reply);
b1268d3aa6ce mod_vjud: Add. Thanks waqas for the base code.
Kim Alvefur <zash@zash.se>
parents:
diff changeset
135 end
b1268d3aa6ce mod_vjud: Add. Thanks waqas for the base code.
Kim Alvefur <zash@zash.se>
parents:
diff changeset
136 return true;
b1268d3aa6ce mod_vjud: Add. Thanks waqas for the base code.
Kim Alvefur <zash@zash.se>
parents:
diff changeset
137 end);
b1268d3aa6ce mod_vjud: Add. Thanks waqas for the base code.
Kim Alvefur <zash@zash.se>
parents:
diff changeset
138
b1268d3aa6ce mod_vjud: Add. Thanks waqas for the base code.
Kim Alvefur <zash@zash.se>
parents:
diff changeset
139 local function opt_in_handler(self, data, state)
b1268d3aa6ce mod_vjud: Add. Thanks waqas for the base code.
Kim Alvefur <zash@zash.se>
parents:
diff changeset
140 local username, hostname = jid_split(data.from);
b1268d3aa6ce mod_vjud: Add. Thanks waqas for the base code.
Kim Alvefur <zash@zash.se>
parents:
diff changeset
141 if state then -- the second return value
b1268d3aa6ce mod_vjud: Add. Thanks waqas for the base code.
Kim Alvefur <zash@zash.se>
parents:
diff changeset
142 if data.action == "cancel" then
b1268d3aa6ce mod_vjud: Add. Thanks waqas for the base code.
Kim Alvefur <zash@zash.se>
parents:
diff changeset
143 return { status = "canceled" };
b1268d3aa6ce mod_vjud: Add. Thanks waqas for the base code.
Kim Alvefur <zash@zash.se>
parents:
diff changeset
144 end
b1268d3aa6ce mod_vjud: Add. Thanks waqas for the base code.
Kim Alvefur <zash@zash.se>
parents:
diff changeset
145
789
7e40d6680093 mod_vjud: Allow working as a component, in which case the parent domain is searched.
Kim Alvefur <zash@zash.se>
parents: 787
diff changeset
146 if not username or not hostname or hostname ~= base_host then
715
b1268d3aa6ce mod_vjud: Add. Thanks waqas for the base code.
Kim Alvefur <zash@zash.se>
parents:
diff changeset
147 return { status = "error", error = { type = "cancel",
b1268d3aa6ce mod_vjud: Add. Thanks waqas for the base code.
Kim Alvefur <zash@zash.se>
parents:
diff changeset
148 condition = "forbidden", message = "Invalid user or hostname." } };
b1268d3aa6ce mod_vjud: Add. Thanks waqas for the base code.
Kim Alvefur <zash@zash.se>
parents:
diff changeset
149 end
b1268d3aa6ce mod_vjud: Add. Thanks waqas for the base code.
Kim Alvefur <zash@zash.se>
parents:
diff changeset
150
b1268d3aa6ce mod_vjud: Add. Thanks waqas for the base code.
Kim Alvefur <zash@zash.se>
parents:
diff changeset
151 local fields = opt_in_layout:data(data.form);
b1268d3aa6ce mod_vjud: Add. Thanks waqas for the base code.
Kim Alvefur <zash@zash.se>
parents:
diff changeset
152 opted_in[username] = fields.searchable or nil
b1268d3aa6ce mod_vjud: Add. Thanks waqas for the base code.
Kim Alvefur <zash@zash.se>
parents:
diff changeset
153
b1268d3aa6ce mod_vjud: Add. Thanks waqas for the base code.
Kim Alvefur <zash@zash.se>
parents:
diff changeset
154 return { status = "completed" }
b1268d3aa6ce mod_vjud: Add. Thanks waqas for the base code.
Kim Alvefur <zash@zash.se>
parents:
diff changeset
155 else -- No state, send the form.
b1268d3aa6ce mod_vjud: Add. Thanks waqas for the base code.
Kim Alvefur <zash@zash.se>
parents:
diff changeset
156 return { status = "executing", actions = { "complete" },
787
cec49ee88c23 mod_vjud: Correctly pass current state to form (Thanks Florob)
Kim Alvefur <zash@zash.se>
parents: 742
diff changeset
157 form = { layout = opt_in_layout, values = { searchable = opted_in[username] } } }, true;
715
b1268d3aa6ce mod_vjud: Add. Thanks waqas for the base code.
Kim Alvefur <zash@zash.se>
parents:
diff changeset
158 end
b1268d3aa6ce mod_vjud: Add. Thanks waqas for the base code.
Kim Alvefur <zash@zash.se>
parents:
diff changeset
159 end
b1268d3aa6ce mod_vjud: Add. Thanks waqas for the base code.
Kim Alvefur <zash@zash.se>
parents:
diff changeset
160
b1268d3aa6ce mod_vjud: Add. Thanks waqas for the base code.
Kim Alvefur <zash@zash.se>
parents:
diff changeset
161 local adhoc_new = module:require "adhoc".new;
b1268d3aa6ce mod_vjud: Add. Thanks waqas for the base code.
Kim Alvefur <zash@zash.se>
parents:
diff changeset
162 local adhoc_vjudsetup = adhoc_new("Search settings", "vjudsetup", opt_in_handler);--, "self");-- and nil);
b1268d3aa6ce mod_vjud: Add. Thanks waqas for the base code.
Kim Alvefur <zash@zash.se>
parents:
diff changeset
163 module:depends"adhoc";
b1268d3aa6ce mod_vjud: Add. Thanks waqas for the base code.
Kim Alvefur <zash@zash.se>
parents:
diff changeset
164 module:provides("adhoc", adhoc_vjudsetup);
b1268d3aa6ce mod_vjud: Add. Thanks waqas for the base code.
Kim Alvefur <zash@zash.se>
parents:
diff changeset
165