prosody
66d4067bdfb2
plugins/adhoc/adhoc.lib.lua

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plugins/adhoc/adhoc.lib.lua @ 11434:66d4067bdfb2

util.jsonschema: Library for JSON Schema validation
author Kim Alvefur <zash@zash.se>
date Sat, 06 Mar 2021 21:07:53 +0100
parent 11351:6b541d3c4c1b
child 12429:16a49f04d507
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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 if not permission then
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25 error "adhoc.new() expects a permission argument, none given"
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26 end
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27 if permission == "user" then
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28 error "the permission mode 'user' has been renamed 'any', please update your code"
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29 end
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30 return { name = name, node = node, handler = handler, cmdtag = _cmdtag, permission = permission };
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31 end
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32
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33 function _M.handle_cmd(command, origin, stanza)
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34 local cmdtag = stanza.tags[1]
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35 local sessionid = cmdtag.attr.sessionid or uuid.generate();
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36 local dataIn = {
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37 to = stanza.attr.to;
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38 from = stanza.attr.from;
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39 action = cmdtag.attr.action or "execute";
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40 form = cmdtag:get_child("x", "jabber:x:data");
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41 };
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42
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43 local data, state = command:handler(dataIn, states[sessionid]);
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44 states[sessionid] = state;
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45 local cmdreply;
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46 if data.status == "completed" then
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47 states[sessionid] = nil;
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48 cmdreply = command:cmdtag("completed", sessionid);
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49 elseif data.status == "canceled" then
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50 states[sessionid] = nil;
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51 cmdreply = command:cmdtag("canceled", sessionid);
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52 elseif data.status == "error" then
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53 states[sessionid] = nil;
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54 local reply = st.error_reply(stanza, data.error);
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55 origin.send(reply);
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56 return true;
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57 else
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58 cmdreply = command:cmdtag("executing", sessionid);
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59 data.actions = data.actions or { "complete" };
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60 end
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61
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62 for name, content in pairs(data) do
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63 if name == "info" then
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64 cmdreply:tag("note", {type="info"}):text(content):up();
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65 elseif name == "warn" then
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66 cmdreply:tag("note", {type="warn"}):text(content):up();
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67 elseif name == "error" then
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68 cmdreply:tag("note", {type="error"}):text(content.message):up();
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69 elseif name == "actions" then
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70 local actions = st.stanza("actions", { execute = content.default });
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71 for _, action in ipairs(content) do
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72 if (action == "prev") or (action == "next") or (action == "complete") then
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73 actions:tag(action):up();
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74 else
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75 module:log("error", "Command %q at node %q provided an invalid action %q",
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76 command.name, command.node, action);
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77 end
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78 end
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79 cmdreply:add_child(actions);
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80 elseif name == "form" then
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81 cmdreply:add_child((content.layout or content):form(content.values));
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82 elseif name == "result" then
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83 cmdreply:add_child((content.layout or content):form(content.values, "result"));
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84 elseif name == "other" then
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85 cmdreply:add_child(content);
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86 end
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87 end
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88 local reply = st.reply(stanza);
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89 reply:add_child(cmdreply);
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90 origin.send(reply);
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91
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92 return true;
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93 end
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94
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95 return _M;