verse
3ebffb4fc48c
client.lua

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client.lua @ 47:3ebffb4fc48c

verse.client, squishy: Rename "xmlhandlers" to "core.xmlhandlers" in line with Prosody's structure
author Matthew Wild <mwild1@gmail.com>
date Mon, 25 Jan 2010 22:07:25 +0000
parent 46:6a329776fb42
child 48:abccad4b8559
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26
6c5fab6c11cf Rename verse2 -> verse
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1 local verse = require "verse";
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2 local stream = verse.stream_mt;
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4 local jid_split = require "util.jid".split;
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5 local lxp = require "lxp";
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6 local st = require "util.stanza";
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7
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8 -- Shortcuts to save having to load util.stanza
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9 verse.message, verse.presence, verse.iq, verse.stanza, verse.reply =
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10 st.message, st.presence, st.iq, st.stanza, st.reply;
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12 local init_xmlhandlers = require "core.xmlhandlers";
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14 local xmlns_stream = "http://etherx.jabber.org/streams";
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16 local stream_callbacks = { stream_tag = xmlns_stream.."\1stream",
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17 default_ns = "jabber:client" };
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19 function stream_callbacks.streamopened(stream, attr)
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20 if not stream:event("opened") then
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21 stream.notopen = nil;
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22 end
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23 return true;
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24 end
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26 function stream_callbacks.streamclosed(stream)
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27 return stream:event("closed");
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28 end
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30 function stream_callbacks.handlestanza(stream, stanza)
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31 if stanza.attr.xmlns == xmlns_stream then
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32 return stream:event("stream-"..stanza.name, stanza);
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33 elseif stanza.attr.xmlns then
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34 return stream:event("stream/"..stanza.attr.xmlns, stanza);
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35 end
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36
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37 return stream:event("stanza", stanza);
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38 end
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39
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40 local function reset_stream(stream)
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41 -- Reset stream
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42 local parser = lxp.new(init_xmlhandlers(stream, stream_callbacks), "\1");
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43 stream.parser = parser;
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44
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45 stream.notopen = true;
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46
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47 function stream.data(conn, data)
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48 local ok, err = parser:parse(data);
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49 if ok then return; end
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50 stream:debug("debug", "Received invalid XML (%s) %d bytes: %s", tostring(err), #data, data:sub(1, 300):gsub("[\r\n]+", " "));
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51 stream:close("xml-not-well-formed");
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52 end
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53
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54 return true;
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55 end
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56
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57 function stream:connect_client(jid, pass)
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58 self.jid, self.password = jid, pass;
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59 self.username, self.host, self.resource = jid_split(jid);
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61 self:add_plugin("sasl");
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62 self:add_plugin("bind");
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63
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64 self:hook("incoming-raw", function (data) return self.data(self.conn, data); end);
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65
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66 self.curr_id = 0;
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68 self.tracked_iqs = {};
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69 self:hook("stanza", function (stanza)
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70 local id, type = stanza.attr.id, stanza.attr.type;
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71 if id and stanza.name == "iq" and (type == "result" or type == "error") and self.tracked_iqs[id] then
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72 self.tracked_iqs[id](stanza);
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73 self.tracked_iqs[id] = nil;
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74 return true;
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75 end
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76 end);
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77
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78 self:hook("stanza", function (stanza)
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79 if stanza.attr.xmlns == nil or stanza.attr.xmlns == "jabber:client" then
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80 if stanza.name == "iq" and (stanza.attr.type == "get" or stanza.attr.type == "set") then
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81 local xmlns = stanza.tags[1] and stanza.tags[1].attr.xmlns;
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82 if xmlns then
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83 ret = self:event("iq/"..xmlns, stanza);
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84 if not ret then
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85 ret = self:event("iq", stanza);
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86 end
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87 end
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88 else
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89 ret = self:event(stanza.name, stanza);
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90 end
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91 end
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92 return ret;
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93 end, -1);
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94
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95 -- Initialise connection
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96 self:connect(self.connect_host or self.host, self.connect_port or 5222);
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97 --reset_stream(self);
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98 self:reopen();
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99 end
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100
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101 function stream:reopen()
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102 reset_stream(self);
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103 self:send(st.stanza("stream:stream", { to = self.host, ["xmlns:stream"]='http://etherx.jabber.org/streams', xmlns = "jabber:client" }):top_tag());
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104 end
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105
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106 function stream:close(reason)
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107 if not self.notopen then
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108 self:send("</stream:stream>");
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109 end
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110 local on_disconnect = self.conn.disconnect();
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111 self.conn:close();
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112 on_disconnect(conn, reason);
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113 end
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114
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115 function stream:send_iq(iq, callback)
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116 local id = self:new_id();
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117 self.tracked_iqs[id] = callback;
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118 iq.attr.id = id;
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119 self:send(iq);
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120 end
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121
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122 function stream:new_id()
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123 self.curr_id = self.curr_id + 1;
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124 return tostring(self.curr_id);
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125 end