verse
8a079aa70b84
client.lua

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client.lua @ 123:8a079aa70b84

util.dataforms, squishy: Add util.dataforms library
author Matthew Wild <mwild1@gmail.com>
date Thu, 09 Sep 2010 19:35:41 +0100
parent 97:ad6006779416
child 137:e4b9d3c5332c
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26
6c5fab6c11cf Rename verse2 -> verse
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1 local verse = require "verse";
1
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2 local stream = verse.stream_mt;
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3
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9c96318913f7 Revert module names throughout to their Prosody equivalents
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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
e6fad7c411fe verse.client: Extend verse object with message/iq/presence/stanza methods from util.stanza
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8 -- Shortcuts to save having to load util.stanza
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8416508bfeb4 verse.client: Add verse.error_reply() helper
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9 verse.message, verse.presence, verse.iq, verse.stanza, verse.reply, verse.error_reply =
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10 st.message, st.presence, st.iq, st.stanza, st.reply, st.error_reply;
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11
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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 = {
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17 stream_ns = xmlns_stream,
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18 stream_tag = "stream",
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19 default_ns = "jabber:client" };
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20
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21 function stream_callbacks.streamopened(stream, attr)
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22 stream.stream_id = attr.id;
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23 if not stream:event("opened", attr) then
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24 stream.notopen = nil;
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25 end
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26 return true;
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27 end
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29 function stream_callbacks.streamclosed(stream)
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30 return stream:event("closed");
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31 end
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33 function stream_callbacks.handlestanza(stream, stanza)
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34 if stanza.attr.xmlns == xmlns_stream then
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35 return stream:event("stream-"..stanza.name, stanza);
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36 elseif stanza.attr.xmlns then
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37 return stream:event("stream/"..stanza.attr.xmlns, stanza);
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38 end
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39
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40 return stream:event("stanza", stanza);
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41 end
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42
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43 function stream:reset()
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44 -- Reset stream
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45 local parser = lxp.new(init_xmlhandlers(self, stream_callbacks), "\1");
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46 self.parser = parser;
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48 self.notopen = true;
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50 return true;
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51 end
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52
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53 function stream:connect_client(jid, pass)
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54 self.jid, self.password = jid, pass;
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55 self.username, self.host, self.resource = jid_split(jid);
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56
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57 -- Required XMPP features
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58 self:add_plugin("tls");
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59 self:add_plugin("sasl");
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60 self:add_plugin("bind");
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61 self:add_plugin("session");
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63 function self.data(conn, data)
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64 local ok, err = self.parser:parse(data);
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65 if ok then return; end
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66 stream:debug("debug", "Received invalid XML (%s) %d bytes: %s", tostring(err), #data, data:sub(1, 300):gsub("[\r\n]+", " "));
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67 stream:close("xml-not-well-formed");
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68 end
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69
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70 self:hook("incoming-raw", function (data) return self.data(self.conn, data); end);
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71
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72 self.curr_id = 0;
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74 self.tracked_iqs = {};
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75 self:hook("stanza", function (stanza)
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76 local id, type = stanza.attr.id, stanza.attr.type;
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77 if id and stanza.name == "iq" and (type == "result" or type == "error") and self.tracked_iqs[id] then
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78 self.tracked_iqs[id](stanza);
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79 self.tracked_iqs[id] = nil;
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80 return true;
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81 end
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82 end);
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83
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84 self:hook("stanza", function (stanza)
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85 if stanza.attr.xmlns == nil or stanza.attr.xmlns == "jabber:client" then
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86 if stanza.name == "iq" and (stanza.attr.type == "get" or stanza.attr.type == "set") then
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87 local xmlns = stanza.tags[1] and stanza.tags[1].attr.xmlns;
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88 if xmlns then
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89 ret = self:event("iq/"..xmlns, stanza);
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90 if not ret then
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91 ret = self:event("iq", stanza);
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92 end
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93 end
81
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94 if ret == nil then
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95 self:send(verse.error_reply(stanza, "cancel", "service-unavailable"));
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96 return true;
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97 end
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98 else
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99 ret = self:event(stanza.name, stanza);
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100 end
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101 end
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102 return ret;
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103 end, -1);
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104
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105 local function stream_ready()
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106 self:event("ready");
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107 end
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108 self:hook("session-success", stream_ready, -1)
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109 self:hook("bind-success", stream_ready, -1);
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110
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111 local _base_close = self.close;
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112 function self:close(reason)
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113 if not self.notopen then
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114 self:send("</stream:stream>");
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115 end
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116 return _base_close(self);
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117 end
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118
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119 -- Initialise connection
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120 self:connect(self.connect_host or self.host, self.connect_port or 5222);
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121 self:reopen();
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122 end
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123
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124 function stream:reopen()
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125 self:reset();
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9c10ff584e87 verse.client: Add missing version to stream header (thanks Bill Clark)
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parents: 48
diff changeset
126 self:send(st.stanza("stream:stream", { to = self.host, ["xmlns:stream"]='http://etherx.jabber.org/streams',
9c10ff584e87 verse.client: Add missing version to stream header (thanks Bill Clark)
Matthew Wild <mwild1@gmail.com>
parents: 48
diff changeset
127 xmlns = "jabber:client", version = "1.0" }):top_tag());
11
ce349990bd21 verse.client: Add stream:reopen()
Matthew Wild <mwild1@gmail.com>
parents: 10
diff changeset
128 end
ce349990bd21 verse.client: Add stream:reopen()
Matthew Wild <mwild1@gmail.com>
parents: 10
diff changeset
129
13
c3d83b98fb4f verse.client: Add stream:send_iq() and stream:new_id() for sending iqs with response handlers, and for generating stream-unique ids respectively
Matthew Wild <mwild1@gmail.com>
parents: 12
diff changeset
130 function stream:send_iq(iq, callback)
c3d83b98fb4f verse.client: Add stream:send_iq() and stream:new_id() for sending iqs with response handlers, and for generating stream-unique ids respectively
Matthew Wild <mwild1@gmail.com>
parents: 12
diff changeset
131 local id = self:new_id();
c3d83b98fb4f verse.client: Add stream:send_iq() and stream:new_id() for sending iqs with response handlers, and for generating stream-unique ids respectively
Matthew Wild <mwild1@gmail.com>
parents: 12
diff changeset
132 self.tracked_iqs[id] = callback;
c3d83b98fb4f verse.client: Add stream:send_iq() and stream:new_id() for sending iqs with response handlers, and for generating stream-unique ids respectively
Matthew Wild <mwild1@gmail.com>
parents: 12
diff changeset
133 iq.attr.id = id;
c3d83b98fb4f verse.client: Add stream:send_iq() and stream:new_id() for sending iqs with response handlers, and for generating stream-unique ids respectively
Matthew Wild <mwild1@gmail.com>
parents: 12
diff changeset
134 self:send(iq);
c3d83b98fb4f verse.client: Add stream:send_iq() and stream:new_id() for sending iqs with response handlers, and for generating stream-unique ids respectively
Matthew Wild <mwild1@gmail.com>
parents: 12
diff changeset
135 end
c3d83b98fb4f verse.client: Add stream:send_iq() and stream:new_id() for sending iqs with response handlers, and for generating stream-unique ids respectively
Matthew Wild <mwild1@gmail.com>
parents: 12
diff changeset
136
c3d83b98fb4f verse.client: Add stream:send_iq() and stream:new_id() for sending iqs with response handlers, and for generating stream-unique ids respectively
Matthew Wild <mwild1@gmail.com>
parents: 12
diff changeset
137 function stream:new_id()
c3d83b98fb4f verse.client: Add stream:send_iq() and stream:new_id() for sending iqs with response handlers, and for generating stream-unique ids respectively
Matthew Wild <mwild1@gmail.com>
parents: 12
diff changeset
138 self.curr_id = self.curr_id + 1;
c3d83b98fb4f verse.client: Add stream:send_iq() and stream:new_id() for sending iqs with response handlers, and for generating stream-unique ids respectively
Matthew Wild <mwild1@gmail.com>
parents: 12
diff changeset
139 return tostring(self.curr_id);
c3d83b98fb4f verse.client: Add stream:send_iq() and stream:new_id() for sending iqs with response handlers, and for generating stream-unique ids respectively
Matthew Wild <mwild1@gmail.com>
parents: 12
diff changeset
140 end