prosody
2b91da49285a
plugins/adhoc/adhoc.lib.lua

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plugins/adhoc/adhoc.lib.lua @ 7951:2b91da49285a

mod_adhoc/adhoc.lib: instantiate table with all fields
author Kim Alvefur <zash@zash.se>
date Mon, 06 Mar 2017 15:09:22 +0100
parent 6302:76699a0ae4c4
child 8459:84c117cdd048
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1 -- Copyright (C) 2009-2010 Florian Zeitz
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2 --
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3 -- This file is MIT/X11 licensed. Please see the
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4 -- COPYING file in the source package for more information.
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5 --
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6
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7 local st, uuid = require "util.stanza", require "util.uuid";
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8
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9 local xmlns_cmd = "http://jabber.org/protocol/commands";
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10
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11 local states = {}
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12
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13 local _M = {};
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14
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15 local function _cmdtag(desc, status, sessionid, action)
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16 local cmd = st.stanza("command", { xmlns = xmlns_cmd, node = desc.node, status = status });
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17 if sessionid then cmd.attr.sessionid = sessionid; end
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18 if action then cmd.attr.action = action; end
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19
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20 return cmd;
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21 end
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22
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23 function _M.new(name, node, handler, permission)
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24 return { name = name, node = node, handler = handler, cmdtag = _cmdtag, permission = (permission or "user") };
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25 end
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26
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27 function _M.handle_cmd(command, origin, stanza)
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28 local cmdtag = stanza.tags[1]
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29 local sessionid = cmdtag.attr.sessionid or uuid.generate();
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30 local dataIn = {
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31 to = stanza.attr.to;
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32 from = stanza.attr.from;
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33 action = cmdtag.attr.action or "execute";
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34 form = cmdtag:get_child("x", "jabber:x:data");
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35 };
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36
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37 local data, state = command:handler(dataIn, states[sessionid]);
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38 states[sessionid] = state;
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39 local cmdtag;
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40 if data.status == "completed" then
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41 states[sessionid] = nil;
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42 cmdtag = command:cmdtag("completed", sessionid);
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43 elseif data.status == "canceled" then
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44 states[sessionid] = nil;
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45 cmdtag = command:cmdtag("canceled", sessionid);
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46 elseif data.status == "error" then
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47 states[sessionid] = nil;
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48 local reply = st.error_reply(stanza, data.error.type, data.error.condition, data.error.message);
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49 origin.send(reply);
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50 return true;
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51 else
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52 cmdtag = command:cmdtag("executing", sessionid);
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53 data.actions = data.actions or { "complete" };
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54 end
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55
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56 for name, content in pairs(data) do
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57 if name == "info" then
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58 cmdtag:tag("note", {type="info"}):text(content):up();
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59 elseif name == "warn" then
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60 cmdtag:tag("note", {type="warn"}):text(content):up();
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61 elseif name == "error" then
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62 cmdtag:tag("note", {type="error"}):text(content.message):up();
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63 elseif name == "actions" then
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64 local actions = st.stanza("actions", { execute = content.default });
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65 for _, action in ipairs(content) do
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66 if (action == "prev") or (action == "next") or (action == "complete") then
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67 actions:tag(action):up();
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68 else
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69 module:log("error", "Command %q at node %q provided an invalid action %q",
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70 command.name, command.node, action);
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71 end
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72 end
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73 cmdtag:add_child(actions);
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74 elseif name == "form" then
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75 cmdtag:add_child((content.layout or content):form(content.values));
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76 elseif name == "result" then
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77 cmdtag:add_child((content.layout or content):form(content.values, "result"));
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78 elseif name == "other" then
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79 cmdtag:add_child(content);
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80 end
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81 end
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82 local reply = st.reply(stanza);
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83 reply:add_child(cmdtag);
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84 origin.send(reply);
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85
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86 return true;
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87 end
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88
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89 return _M;