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plugins/mod_groups.lua @ 2922:0ea2ed371fb2
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author | Waqas Hussain <waqas20@gmail.com> |
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date | Mon, 22 Mar 2010 21:58:38 +0500 (2010-03-22) |
parent | 1522:569d58d21612 |
child | 2910:6706a02df271 |
child | 2923:b7049746bd29 |
rev | line source |
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1522
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1 -- Prosody IM |
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2 -- Copyright (C) 2008-2009 Matthew Wild |
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3 -- Copyright (C) 2008-2009 Waqas Hussain |
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4 -- |
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5 -- This project is MIT/X11 licensed. Please see the |
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6 -- COPYING file in the source package for more information. |
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7 -- |
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8 |
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9 |
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10 local groups = { default = {} }; |
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11 local members = { [false] = {} }; |
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12 |
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13 local groups_file; |
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14 |
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15 local jid, datamanager = require "util.jid", require "util.datamanager"; |
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16 local jid_bare, jid_prep = jid.bare, jid.prep; |
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17 |
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18 local module_host = module:get_host(); |
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19 |
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20 function inject_roster_contacts(username, host, roster) |
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21 module:log("warn", "Injecting group members to roster"); |
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22 local bare_jid = username.."@"..host; |
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23 if not members[bare_jid] then return; end -- Not a member of any groups |
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24 |
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25 local function import_jids_to_roster(group_name) |
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26 for jid in pairs(groups[group_name]) do |
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27 -- Add them to roster |
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28 --module:log("debug", "processing jid %s in group %s", tostring(jid), tostring(group_name)); |
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29 if jid ~= bare_jid then |
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30 if not roster[jid] then roster[jid] = {}; end |
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31 roster[jid].subscription = "both"; |
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32 if not roster[jid].groups then |
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33 roster[jid].groups = { [group_name] = true }; |
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34 end |
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35 roster[jid].groups[group_name] = true; |
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36 roster[jid].persist = false; |
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37 end |
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38 end |
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39 end |
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40 |
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41 -- Find groups this JID is a member of |
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42 for _, group_name in ipairs(members[bare_jid]) do |
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43 import_jids_to_roster(group_name); |
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44 end |
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45 |
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46 -- Import public groups |
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47 for _, group_name in ipairs(members[false]) do |
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48 import_jids_to_roster(group_name); |
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49 end |
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50 end |
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51 |
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52 function remove_virtual_contacts(username, host, datastore, data) |
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53 if host == module_host and datastore == "roster" then |
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54 local new_roster = {}; |
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55 for jid, contact in pairs(data) do |
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56 if contact.persist ~= false then |
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57 new_roster[jid] = contact; |
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58 end |
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59 end |
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60 return username, host, datastore, new_roster; |
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61 end |
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62 |
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63 return username, host, datastore, data; |
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64 end |
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65 |
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66 function module.load() |
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67 groups_file = config.get(module:get_host(), "core", "groups_file"); |
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68 if not groups_file then return; end |
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69 |
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70 module:hook("roster-load", inject_roster_contacts); |
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71 datamanager.add_callback(remove_virtual_contacts); |
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72 |
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73 groups = { default = {} }; |
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74 members = { [false] = {} }; |
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75 local curr_group = "default"; |
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76 for line in io.lines(groups_file) do |
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77 if line:match("^%s*%[.-%]%s*$") then |
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78 curr_group = line:match("^%s*%[(.-)%]%s*$"); |
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79 if curr_group:match("^%+") then |
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80 curr_group = curr_group:gsub("^%+", ""); |
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81 members[false][#members[false]+1] = curr_group; -- Is a public group |
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82 end |
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83 module:log("debug", "New group: %s", tostring(curr_group)); |
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84 groups[curr_group] = groups[curr_group] or {}; |
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85 else |
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86 -- Add JID |
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87 local jid = jid_prep(line); |
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88 if jid then |
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89 module:log("debug", "New member of %s: %s", tostring(curr_group), tostring(jid)); |
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90 groups[curr_group][jid] = true; |
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91 members[jid] = members[jid] or {}; |
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92 members[jid][#members[jid]+1] = curr_group; |
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93 end |
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94 end |
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95 end |
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96 module:log("info", "Groups loaded successfully"); |
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97 end |
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98 |
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99 function module.unload() |
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100 datamanager.remove_callback(remove_virtual_contacts); |
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101 end |