Software `/` code `/` prosody

Annotate

util/stanza.lua @ 11574:21217f7e82b9

util.stanza: add at_top helper This allows the user to detect whether the cursor is currently at the top of the stanza. This will be used by util.xmppstream to be able to port it over.

author	Jonas Schäfer <jonas@wielicki.name>
date	Sat, 08 May 2021 16:31:48 +0200
parent	11264:2cdcf55c6dd5
child	11639:ad39528e647d

rev	line source
1523 841d61be198f Remove version number from copyright headers Matthew Wild <mwild1@gmail.com> parents: 1517 diff changeset	1 -- Prosody IM
2923 b7049746bd29 Update copyright headers for 2010 Matthew Wild <mwild1@gmail.com> parents: 2848 diff changeset	2 -- Copyright (C) 2008-2010 Matthew Wild
b7049746bd29 Update copyright headers for 2010 Matthew Wild <mwild1@gmail.com> parents: 2848 diff changeset	3 -- Copyright (C) 2008-2010 Waqas Hussain
5776 bd0ff8ae98a8 Remove all trailing whitespace Florian Zeitz <florob@babelmonkeys.de> parents: 5435 diff changeset	4 --
758 b1885732e979 GPL->MIT! Matthew Wild <mwild1@gmail.com> parents: 689 diff changeset	5 -- This project is MIT/X11 licensed. Please see the
b1885732e979 GPL->MIT! Matthew Wild <mwild1@gmail.com> parents: 689 diff changeset	6 -- COPYING file in the source package for more information.
4199 43cf7d96956f util.stanza: Whitespace fix after merge (complicated) Matthew Wild <mwild1@gmail.com> parents: 4184 diff changeset	7 --
519 cccd610a0ef9 Insert copyright/license headers Matthew Wild <mwild1@gmail.com> parents: 373 diff changeset	8
1984 f2b1f89e1d7c util.stanza: Don't add xmlns to tags when serializing if same as the parent tag's xmlns. Should hopefully shut up Gajim once and for all :) Matthew Wild <mwild1@gmail.com> parents: 1935 diff changeset	9
8626 20532f191f8d util.stanza: Switch from asserts to if's, improve performance, errors and tests Matthew Wild <mwild1@gmail.com> parents: 8599 diff changeset	10 local error = error;
1 b8787e859fd2 Switched to new connection framework, courtesy of the luadch project matthew parents: 0 diff changeset	11 local t_insert = table.insert;
b8787e859fd2 Switched to new connection framework, courtesy of the luadch project matthew parents: 0 diff changeset	12 local t_remove = table.remove;
613 6c09127b50fb New, faster, stanza serialization Matthew Wild <mwild1@gmail.com> parents: 519 diff changeset	13 local t_concat = table.concat;
23 236375777f8c Some docs written by Thorns. Need reviewing. bt@silverblade parents: 6 diff changeset	14 local s_format = string.format;
829 b01fd698495e util/stanza: Added clone function Waqas Hussain <waqas20@gmail.com> parents: 776 diff changeset	15 local s_match = string.match;
1 b8787e859fd2 Switched to new connection framework, courtesy of the luadch project matthew parents: 0 diff changeset	16 local tostring = tostring;
b8787e859fd2 Switched to new connection framework, courtesy of the luadch project matthew parents: 0 diff changeset	17 local setmetatable = setmetatable;
7750 e58524240b30 util.stanza: Add an is_stanza() function to check if an object is a stanza Kim Alvefur <zash@zash.se> parents: 7253 diff changeset	18 local getmetatable = getmetatable;
1 b8787e859fd2 Switched to new connection framework, courtesy of the luadch project matthew parents: 0 diff changeset	19 local pairs = pairs;
b8787e859fd2 Switched to new connection framework, courtesy of the luadch project matthew parents: 0 diff changeset	20 local ipairs = ipairs;
b8787e859fd2 Switched to new connection framework, courtesy of the luadch project matthew parents: 0 diff changeset	21 local type = type;
4 09c3845ed442 Presence unavailable on disconnect matthew parents: 2 diff changeset	22 local s_gsub = string.gsub;
5424 7318527c6dea util.stanza: Add stanza:find(), a light weight XPath-like method Kim Alvefur <zash@zash.se> parents: 5414 diff changeset	23 local s_sub = string.sub;
1431 9fe9ba693f4a util.stanza: Serializer optimizations, and nicer output for empty elements Waqas Hussain <waqas20@gmail.com> parents: 1420 diff changeset	24 local s_find = string.find;
613 6c09127b50fb New, faster, stanza serialization Matthew Wild <mwild1@gmail.com> parents: 519 diff changeset	25 local os = os;
145 fbb3a4ff9cf1 dialback keys now verified Matthew Wild <mwild1@gmail.com> parents: 91 diff changeset	26
8599 62bfc85a53c8 util.stanza: Add stricter validation for data passed to stanza builder API Matthew Wild <mwild1@gmail.com> parents: 8555 diff changeset	27 local valid_utf8 = require "util.encodings".utf8.valid;
62bfc85a53c8 util.stanza: Add stricter validation for data passed to stanza builder API Matthew Wild <mwild1@gmail.com> parents: 8555 diff changeset	28
262 8c73fb2ff4a2 A treat for Linux users ;) Matthew Wild <mwild1@gmail.com> parents: 251 diff changeset	29 local do_pretty_printing = not os.getenv("WINDIR");
1932 af8cdbb63b13 util.stanza: Soften dependency on util.termcolours Matthew Wild <mwild1@gmail.com> parents: 1931 diff changeset	30 local getstyle, getstring;
af8cdbb63b13 util.stanza: Soften dependency on util.termcolours Matthew Wild <mwild1@gmail.com> parents: 1931 diff changeset	31 if do_pretty_printing then
af8cdbb63b13 util.stanza: Soften dependency on util.termcolours Matthew Wild <mwild1@gmail.com> parents: 1931 diff changeset	32 local ok, termcolours = pcall(require, "util.termcolours");
af8cdbb63b13 util.stanza: Soften dependency on util.termcolours Matthew Wild <mwild1@gmail.com> parents: 1931 diff changeset	33 if ok then
af8cdbb63b13 util.stanza: Soften dependency on util.termcolours Matthew Wild <mwild1@gmail.com> parents: 1931 diff changeset	34 getstyle, getstring = termcolours.getstyle, termcolours.getstring;
af8cdbb63b13 util.stanza: Soften dependency on util.termcolours Matthew Wild <mwild1@gmail.com> parents: 1931 diff changeset	35 else
af8cdbb63b13 util.stanza: Soften dependency on util.termcolours Matthew Wild <mwild1@gmail.com> parents: 1931 diff changeset	36 do_pretty_printing = nil;
af8cdbb63b13 util.stanza: Soften dependency on util.termcolours Matthew Wild <mwild1@gmail.com> parents: 1931 diff changeset	37 end
af8cdbb63b13 util.stanza: Soften dependency on util.termcolours Matthew Wild <mwild1@gmail.com> parents: 1931 diff changeset	38 end
262 8c73fb2ff4a2 A treat for Linux users ;) Matthew Wild <mwild1@gmail.com> parents: 251 diff changeset	39
2955 f807dc244a5b util.stanza: Fixed a nil global access. Waqas Hussain <waqas20@gmail.com> parents: 2923 diff changeset	40 local xmlns_stanzas = "urn:ietf:params:xml:ns:xmpp-stanzas";
f807dc244a5b util.stanza: Fixed a nil global access. Waqas Hussain <waqas20@gmail.com> parents: 2923 diff changeset	41
6777 5de6b93d0190 util.: Remove use of module() function, make all module functions local and return them in a table at the end Kim Alvefur <zash@zash.se>* parents: 6501 diff changeset	42 local _ENV = nil;
8555 4f0f5b49bb03 vairious: Add annotation when an empty environment is set [luacheck] Kim Alvefur <zash@zash.se> parents: 8520 diff changeset	43 -- luacheck: std none
0 3e3171b59028 First commit, where do you want to go tomorrow? matthew parents: diff changeset	44
8520 e959bc51de75 util.stanza: Change __type to __name as this is used by Lua 5.3 in some error reporting functions Kim Alvefur <zash@zash.se> parents: 8382 diff changeset	45 local stanza_mt = { __name = "stanza" };
0 3e3171b59028 First commit, where do you want to go tomorrow? matthew parents: diff changeset	46 stanza_mt.__index = stanza_mt;
3e3171b59028 First commit, where do you want to go tomorrow? matthew parents: diff changeset	47
11205 9d1e21c23784 util.stanza: Reject ASCII control characters (fixes #1606) Kim Alvefur <zash@zash.se> parents: 9674 diff changeset	48 local function valid_xml_cdata(str, attr)
9d1e21c23784 util.stanza: Reject ASCII control characters (fixes #1606) Kim Alvefur <zash@zash.se> parents: 9674 diff changeset	49 return not s_find(str, attr and "[^\1\9\10\13\20-~\128-\247]" or "[^\9\10\13\20-~\128-\247]");
9d1e21c23784 util.stanza: Reject ASCII control characters (fixes #1606) Kim Alvefur <zash@zash.se> parents: 9674 diff changeset	50 end
9d1e21c23784 util.stanza: Reject ASCII control characters (fixes #1606) Kim Alvefur <zash@zash.se> parents: 9674 diff changeset	51
8626 20532f191f8d util.stanza: Switch from asserts to if's, improve performance, errors and tests Matthew Wild <mwild1@gmail.com> parents: 8599 diff changeset	52 local function check_name(name, name_type)
20532f191f8d util.stanza: Switch from asserts to if's, improve performance, errors and tests Matthew Wild <mwild1@gmail.com> parents: 8599 diff changeset	53 if type(name) ~= "string" then
20532f191f8d util.stanza: Switch from asserts to if's, improve performance, errors and tests Matthew Wild <mwild1@gmail.com> parents: 8599 diff changeset	54 error("invalid "..name_type.." name: expected string, got "..type(name));
20532f191f8d util.stanza: Switch from asserts to if's, improve performance, errors and tests Matthew Wild <mwild1@gmail.com> parents: 8599 diff changeset	55 elseif #name == 0 then
20532f191f8d util.stanza: Switch from asserts to if's, improve performance, errors and tests Matthew Wild <mwild1@gmail.com> parents: 8599 diff changeset	56 error("invalid "..name_type.." name: empty string");
20532f191f8d util.stanza: Switch from asserts to if's, improve performance, errors and tests Matthew Wild <mwild1@gmail.com> parents: 8599 diff changeset	57 elseif s_find(name, "[<>& '\"]") then
20532f191f8d util.stanza: Switch from asserts to if's, improve performance, errors and tests Matthew Wild <mwild1@gmail.com> parents: 8599 diff changeset	58 error("invalid "..name_type.." name: contains invalid characters");
11205 9d1e21c23784 util.stanza: Reject ASCII control characters (fixes #1606) Kim Alvefur <zash@zash.se> parents: 9674 diff changeset	59 elseif not valid_xml_cdata(name, name_type == "attribute") then
9d1e21c23784 util.stanza: Reject ASCII control characters (fixes #1606) Kim Alvefur <zash@zash.se> parents: 9674 diff changeset	60 error("invalid "..name_type.." name: contains control characters");
8626 20532f191f8d util.stanza: Switch from asserts to if's, improve performance, errors and tests Matthew Wild <mwild1@gmail.com> parents: 8599 diff changeset	61 elseif not valid_utf8(name) then
20532f191f8d util.stanza: Switch from asserts to if's, improve performance, errors and tests Matthew Wild <mwild1@gmail.com> parents: 8599 diff changeset	62 error("invalid "..name_type.." name: contains invalid utf8");
20532f191f8d util.stanza: Switch from asserts to if's, improve performance, errors and tests Matthew Wild <mwild1@gmail.com> parents: 8599 diff changeset	63 end
8599 62bfc85a53c8 util.stanza: Add stricter validation for data passed to stanza builder API Matthew Wild <mwild1@gmail.com> parents: 8555 diff changeset	64 end
8626 20532f191f8d util.stanza: Switch from asserts to if's, improve performance, errors and tests Matthew Wild <mwild1@gmail.com> parents: 8599 diff changeset	65
20532f191f8d util.stanza: Switch from asserts to if's, improve performance, errors and tests Matthew Wild <mwild1@gmail.com> parents: 8599 diff changeset	66 local function check_text(text, text_type)
20532f191f8d util.stanza: Switch from asserts to if's, improve performance, errors and tests Matthew Wild <mwild1@gmail.com> parents: 8599 diff changeset	67 if type(text) ~= "string" then
20532f191f8d util.stanza: Switch from asserts to if's, improve performance, errors and tests Matthew Wild <mwild1@gmail.com> parents: 8599 diff changeset	68 error("invalid "..text_type.." value: expected string, got "..type(text));
11261 be38ae8fdfa5 util.stanza: Move misplaced argument to correct place Kim Alvefur <zash@zash.se> parents: 11205 diff changeset	69 elseif not valid_xml_cdata(text, false) then
11205 9d1e21c23784 util.stanza: Reject ASCII control characters (fixes #1606) Kim Alvefur <zash@zash.se> parents: 9674 diff changeset	70 error("invalid "..text_type.." value: contains control characters");
11261 be38ae8fdfa5 util.stanza: Move misplaced argument to correct place Kim Alvefur <zash@zash.se> parents: 11205 diff changeset	71 elseif not valid_utf8(text) then
8626 20532f191f8d util.stanza: Switch from asserts to if's, improve performance, errors and tests Matthew Wild <mwild1@gmail.com> parents: 8599 diff changeset	72 error("invalid "..text_type.." value: contains invalid utf8");
20532f191f8d util.stanza: Switch from asserts to if's, improve performance, errors and tests Matthew Wild <mwild1@gmail.com> parents: 8599 diff changeset	73 end
20532f191f8d util.stanza: Switch from asserts to if's, improve performance, errors and tests Matthew Wild <mwild1@gmail.com> parents: 8599 diff changeset	74 end
20532f191f8d util.stanza: Switch from asserts to if's, improve performance, errors and tests Matthew Wild <mwild1@gmail.com> parents: 8599 diff changeset	75
8599 62bfc85a53c8 util.stanza: Add stricter validation for data passed to stanza builder API Matthew Wild <mwild1@gmail.com> parents: 8555 diff changeset	76 local function check_attr(attr)
62bfc85a53c8 util.stanza: Add stricter validation for data passed to stanza builder API Matthew Wild <mwild1@gmail.com> parents: 8555 diff changeset	77 if attr ~= nil then
8626 20532f191f8d util.stanza: Switch from asserts to if's, improve performance, errors and tests Matthew Wild <mwild1@gmail.com> parents: 8599 diff changeset	78 if type(attr) ~= "table" then
20532f191f8d util.stanza: Switch from asserts to if's, improve performance, errors and tests Matthew Wild <mwild1@gmail.com> parents: 8599 diff changeset	79 error("invalid attributes, expected table got "..type(attr));
20532f191f8d util.stanza: Switch from asserts to if's, improve performance, errors and tests Matthew Wild <mwild1@gmail.com> parents: 8599 diff changeset	80 end
8599 62bfc85a53c8 util.stanza: Add stricter validation for data passed to stanza builder API Matthew Wild <mwild1@gmail.com> parents: 8555 diff changeset	81 for k, v in pairs(attr) do
8626 20532f191f8d util.stanza: Switch from asserts to if's, improve performance, errors and tests Matthew Wild <mwild1@gmail.com> parents: 8599 diff changeset	82 check_name(k, "attribute");
20532f191f8d util.stanza: Switch from asserts to if's, improve performance, errors and tests Matthew Wild <mwild1@gmail.com> parents: 8599 diff changeset	83 check_text(v, "attribute");
20532f191f8d util.stanza: Switch from asserts to if's, improve performance, errors and tests Matthew Wild <mwild1@gmail.com> parents: 8599 diff changeset	84 if type(v) ~= "string" then
20532f191f8d util.stanza: Switch from asserts to if's, improve performance, errors and tests Matthew Wild <mwild1@gmail.com> parents: 8599 diff changeset	85 error("invalid attribute value for '"..k.."': expected string, got "..type(v));
20532f191f8d util.stanza: Switch from asserts to if's, improve performance, errors and tests Matthew Wild <mwild1@gmail.com> parents: 8599 diff changeset	86 elseif not valid_utf8(v) then
20532f191f8d util.stanza: Switch from asserts to if's, improve performance, errors and tests Matthew Wild <mwild1@gmail.com> parents: 8599 diff changeset	87 error("invalid attribute value for '"..k.."': contains invalid utf8");
20532f191f8d util.stanza: Switch from asserts to if's, improve performance, errors and tests Matthew Wild <mwild1@gmail.com> parents: 8599 diff changeset	88 end
8599 62bfc85a53c8 util.stanza: Add stricter validation for data passed to stanza builder API Matthew Wild <mwild1@gmail.com> parents: 8555 diff changeset	89 end
62bfc85a53c8 util.stanza: Add stricter validation for data passed to stanza builder API Matthew Wild <mwild1@gmail.com> parents: 8555 diff changeset	90 end
62bfc85a53c8 util.stanza: Add stricter validation for data passed to stanza builder API Matthew Wild <mwild1@gmail.com> parents: 8555 diff changeset	91 end
62bfc85a53c8 util.stanza: Add stricter validation for data passed to stanza builder API Matthew Wild <mwild1@gmail.com> parents: 8555 diff changeset	92
7256 9fbb9fbf7e52 Merge 0.10->trunk Matthew Wild <mwild1@gmail.com> parents: 6978 7253 diff changeset	93 local function new_stanza(name, attr, namespaces)
8626 20532f191f8d util.stanza: Switch from asserts to if's, improve performance, errors and tests Matthew Wild <mwild1@gmail.com> parents: 8599 diff changeset	94 check_name(name, "tag");
8599 62bfc85a53c8 util.stanza: Add stricter validation for data passed to stanza builder API Matthew Wild <mwild1@gmail.com> parents: 8555 diff changeset	95 check_attr(attr);
6978 30c96a5db360 util.stanza, util.xml, util.xmppstream: Add support for tracking defined namespaces and their prefix (stanza.namespaces), knowing/preserving prefix names is required for some applications (thanks daurnimator) Matthew Wild <mwild1@gmail.com> parents: 6821 diff changeset	96 local stanza = { name = name, attr = attr or {}, namespaces = namespaces, tags = {} };
0 3e3171b59028 First commit, where do you want to go tomorrow? matthew parents: diff changeset	97 return setmetatable(stanza, stanza_mt);
3e3171b59028 First commit, where do you want to go tomorrow? matthew parents: diff changeset	98 end
3e3171b59028 First commit, where do you want to go tomorrow? matthew parents: diff changeset	99
7750 e58524240b30 util.stanza: Add an is_stanza() function to check if an object is a stanza Kim Alvefur <zash@zash.se> parents: 7253 diff changeset	100 local function is_stanza(s)
e58524240b30 util.stanza: Add an is_stanza() function to check if an object is a stanza Kim Alvefur <zash@zash.se> parents: 7253 diff changeset	101 return getmetatable(s) == stanza_mt;
e58524240b30 util.stanza: Add an is_stanza() function to check if an object is a stanza Kim Alvefur <zash@zash.se> parents: 7253 diff changeset	102 end
e58524240b30 util.stanza: Add an is_stanza() function to check if an object is a stanza Kim Alvefur <zash@zash.se> parents: 7253 diff changeset	103
0 3e3171b59028 First commit, where do you want to go tomorrow? matthew parents: diff changeset	104 function stanza_mt:query(xmlns)
3e3171b59028 First commit, where do you want to go tomorrow? matthew parents: diff changeset	105 return self:tag("query", { xmlns = xmlns });
3e3171b59028 First commit, where do you want to go tomorrow? matthew parents: diff changeset	106 end
373 dd0345edeaf4 Add helper function for adding message bodies to stanzas Matthew Wild <mwild1@gmail.com> parents: 338 diff changeset	107
dd0345edeaf4 Add helper function for adding message bodies to stanzas Matthew Wild <mwild1@gmail.com> parents: 338 diff changeset	108 function stanza_mt:body(text, attr)
10116 4807535b8673 util.stanza: Use :text_tag internally everywhere Kim Alvefur <zash@zash.se> parents: 9924 diff changeset	109 return self:text_tag("body", text, attr);
373 dd0345edeaf4 Add helper function for adding message bodies to stanzas Matthew Wild <mwild1@gmail.com> parents: 338 diff changeset	110 end
dd0345edeaf4 Add helper function for adding message bodies to stanzas Matthew Wild <mwild1@gmail.com> parents: 338 diff changeset	111
8645 06c73b010488 util.stanza: Add :text_tag(), a shortcut for adding nodes with text Kim Alvefur <zash@zash.se> parents: 8640 diff changeset	112 function stanza_mt:text_tag(name, text, attr, namespaces)
06c73b010488 util.stanza: Add :text_tag(), a shortcut for adding nodes with text Kim Alvefur <zash@zash.se> parents: 8640 diff changeset	113 return self:tag(name, attr, namespaces):text(text):up();
06c73b010488 util.stanza: Add :text_tag(), a shortcut for adding nodes with text Kim Alvefur <zash@zash.se> parents: 8640 diff changeset	114 end
06c73b010488 util.stanza: Add :text_tag(), a shortcut for adding nodes with text Kim Alvefur <zash@zash.se> parents: 8640 diff changeset	115
6978 30c96a5db360 util.stanza, util.xml, util.xmppstream: Add support for tracking defined namespaces and their prefix (stanza.namespaces), knowing/preserving prefix names is required for some applications (thanks daurnimator) Matthew Wild <mwild1@gmail.com> parents: 6821 diff changeset	116 function stanza_mt:tag(name, attr, namespaces)
7256 9fbb9fbf7e52 Merge 0.10->trunk Matthew Wild <mwild1@gmail.com> parents: 6978 7253 diff changeset	117 local s = new_stanza(name, attr, namespaces);
3638 6f58a3063c14 util.stanza, util.xmppstream, core.xmlhandlers: Allow stanza.last_add to be nil, and set it nil by default. Saves a table allocation per-element. 20% faster stanza building. Waqas Hussain <waqas20@gmail.com> parents: 3502 diff changeset	118 local last_add = self.last_add;
6f58a3063c14 util.stanza, util.xmppstream, core.xmlhandlers: Allow stanza.last_add to be nil, and set it nil by default. Saves a table allocation per-element. 20% faster stanza building. Waqas Hussain <waqas20@gmail.com> parents: 3502 diff changeset	119 if not last_add then last_add = {}; self.last_add = last_add; end
6f58a3063c14 util.stanza, util.xmppstream, core.xmlhandlers: Allow stanza.last_add to be nil, and set it nil by default. Saves a table allocation per-element. 20% faster stanza building. Waqas Hussain <waqas20@gmail.com> parents: 3502 diff changeset	120 (last_add[#last_add] or self):add_direct_child(s);
6f58a3063c14 util.stanza, util.xmppstream, core.xmlhandlers: Allow stanza.last_add to be nil, and set it nil by default. Saves a table allocation per-element. 20% faster stanza building. Waqas Hussain <waqas20@gmail.com> parents: 3502 diff changeset	121 t_insert(last_add, s);
0 3e3171b59028 First commit, where do you want to go tomorrow? matthew parents: diff changeset	122 return self;
3e3171b59028 First commit, where do you want to go tomorrow? matthew parents: diff changeset	123 end
3e3171b59028 First commit, where do you want to go tomorrow? matthew parents: diff changeset	124
3e3171b59028 First commit, where do you want to go tomorrow? matthew parents: diff changeset	125 function stanza_mt:text(text)
8640 8f13ec2ceb06 util.stanza: Allow :text(nil) and :text("") as harmless nops Matthew Wild <mwild1@gmail.com> parents: 8626 diff changeset	126 if text ~= nil and text ~= "" then
8f13ec2ceb06 util.stanza: Allow :text(nil) and :text("") as harmless nops Matthew Wild <mwild1@gmail.com> parents: 8626 diff changeset	127 local last_add = self.last_add;
8f13ec2ceb06 util.stanza: Allow :text(nil) and :text("") as harmless nops Matthew Wild <mwild1@gmail.com> parents: 8626 diff changeset	128 (last_add and last_add[#last_add] or self):add_direct_child(text);
8f13ec2ceb06 util.stanza: Allow :text(nil) and :text("") as harmless nops Matthew Wild <mwild1@gmail.com> parents: 8626 diff changeset	129 end
2482 a1570e371258 util.stanza: Trailing whitespace Matthew Wild <mwild1@gmail.com> parents: 2264 diff changeset	130 return self;
0 3e3171b59028 First commit, where do you want to go tomorrow? matthew parents: diff changeset	131 end
3e3171b59028 First commit, where do you want to go tomorrow? matthew parents: diff changeset	132
3e3171b59028 First commit, where do you want to go tomorrow? matthew parents: diff changeset	133 function stanza_mt:up()
3638 6f58a3063c14 util.stanza, util.xmppstream, core.xmlhandlers: Allow stanza.last_add to be nil, and set it nil by default. Saves a table allocation per-element. 20% faster stanza building. Waqas Hussain <waqas20@gmail.com> parents: 3502 diff changeset	134 local last_add = self.last_add;
6f58a3063c14 util.stanza, util.xmppstream, core.xmlhandlers: Allow stanza.last_add to be nil, and set it nil by default. Saves a table allocation per-element. 20% faster stanza building. Waqas Hussain <waqas20@gmail.com> parents: 3502 diff changeset	135 if last_add then t_remove(last_add); end
0 3e3171b59028 First commit, where do you want to go tomorrow? matthew parents: diff changeset	136 return self;
3e3171b59028 First commit, where do you want to go tomorrow? matthew parents: diff changeset	137 end
3e3171b59028 First commit, where do you want to go tomorrow? matthew parents: diff changeset	138
11574 21217f7e82b9 util.stanza: add at_top helper Jonas Schäfer <jonas@wielicki.name> parents: 11264 diff changeset	139 function stanza_mt:at_top()
21217f7e82b9 util.stanza: add at_top helper Jonas Schäfer <jonas@wielicki.name> parents: 11264 diff changeset	140 return self.last_add == nil or #self.last_add == 0
21217f7e82b9 util.stanza: add at_top helper Jonas Schäfer <jonas@wielicki.name> parents: 11264 diff changeset	141 end
21217f7e82b9 util.stanza: add at_top helper Jonas Schäfer <jonas@wielicki.name> parents: 11264 diff changeset	142
964 3296db2ad4a0 util.stanza: stanza:reset() method to reset building state Matthew Wild <mwild1@gmail.com> parents: 896 diff changeset	143 function stanza_mt:reset()
3638 6f58a3063c14 util.stanza, util.xmppstream, core.xmlhandlers: Allow stanza.last_add to be nil, and set it nil by default. Saves a table allocation per-element. 20% faster stanza building. Waqas Hussain <waqas20@gmail.com> parents: 3502 diff changeset	144 self.last_add = nil;
964 3296db2ad4a0 util.stanza: stanza:reset() method to reset building state Matthew Wild <mwild1@gmail.com> parents: 896 diff changeset	145 return self;
3296db2ad4a0 util.stanza: stanza:reset() method to reset building state Matthew Wild <mwild1@gmail.com> parents: 896 diff changeset	146 end
3296db2ad4a0 util.stanza: stanza:reset() method to reset building state Matthew Wild <mwild1@gmail.com> parents: 896 diff changeset	147
180 d8b9a19d70eb Make add_child() behave as expected. Old add_child() is now add_direct_child() Matthew Wild <mwild1@gmail.com> parents: 145 diff changeset	148 function stanza_mt:add_direct_child(child)
8889 c4e430c69f88 util.stanza: Verify that child tags added are really stanzas (closes #1165) Kim Alvefur <zash@zash.se> parents: 8645 diff changeset	149 if is_stanza(child) then
1 b8787e859fd2 Switched to new connection framework, courtesy of the luadch project matthew parents: 0 diff changeset	150 t_insert(self.tags, child);
8890 3490bc478804 util.stanza: Verify that other objects added as children are valid strings Kim Alvefur <zash@zash.se> parents: 8889 diff changeset	151 t_insert(self, child);
3490bc478804 util.stanza: Verify that other objects added as children are valid strings Kim Alvefur <zash@zash.se> parents: 8889 diff changeset	152 else
3490bc478804 util.stanza: Verify that other objects added as children are valid strings Kim Alvefur <zash@zash.se> parents: 8889 diff changeset	153 check_text(child, "text");
3490bc478804 util.stanza: Verify that other objects added as children are valid strings Kim Alvefur <zash@zash.se> parents: 8889 diff changeset	154 t_insert(self, child);
1 b8787e859fd2 Switched to new connection framework, courtesy of the luadch project matthew parents: 0 diff changeset	155 end
0 3e3171b59028 First commit, where do you want to go tomorrow? matthew parents: diff changeset	156 end
3e3171b59028 First commit, where do you want to go tomorrow? matthew parents: diff changeset	157
180 d8b9a19d70eb Make add_child() behave as expected. Old add_child() is now add_direct_child() Matthew Wild <mwild1@gmail.com> parents: 145 diff changeset	158 function stanza_mt:add_child(child)
3638 6f58a3063c14 util.stanza, util.xmppstream, core.xmlhandlers: Allow stanza.last_add to be nil, and set it nil by default. Saves a table allocation per-element. 20% faster stanza building. Waqas Hussain <waqas20@gmail.com> parents: 3502 diff changeset	159 local last_add = self.last_add;
6f58a3063c14 util.stanza, util.xmppstream, core.xmlhandlers: Allow stanza.last_add to be nil, and set it nil by default. Saves a table allocation per-element. 20% faster stanza building. Waqas Hussain <waqas20@gmail.com> parents: 3502 diff changeset	160 (last_add and last_add[#last_add] or self):add_direct_child(child);
180 d8b9a19d70eb Make add_child() behave as expected. Old add_child() is now add_direct_child() Matthew Wild <mwild1@gmail.com> parents: 145 diff changeset	161 return self;
d8b9a19d70eb Make add_child() behave as expected. Old add_child() is now add_direct_child() Matthew Wild <mwild1@gmail.com> parents: 145 diff changeset	162 end
d8b9a19d70eb Make add_child() behave as expected. Old add_child() is now add_direct_child() Matthew Wild <mwild1@gmail.com> parents: 145 diff changeset	163
8998 6bddc90eeb27 util.stanza: Add method for removing all children with a specific name, xmlns Kim Alvefur <zash@zash.se> parents: 7750 diff changeset	164 function stanza_mt:remove_children(name, xmlns)
6bddc90eeb27 util.stanza: Add method for removing all children with a specific name, xmlns Kim Alvefur <zash@zash.se> parents: 7750 diff changeset	165 xmlns = xmlns or self.attr.xmlns;
6bddc90eeb27 util.stanza: Add method for removing all children with a specific name, xmlns Kim Alvefur <zash@zash.se> parents: 7750 diff changeset	166 return self:maptags(function (tag)
6bddc90eeb27 util.stanza: Add method for removing all children with a specific name, xmlns Kim Alvefur <zash@zash.se> parents: 7750 diff changeset	167 if (not name or tag.name == name) and tag.attr.xmlns == xmlns then
6bddc90eeb27 util.stanza: Add method for removing all children with a specific name, xmlns Kim Alvefur <zash@zash.se> parents: 7750 diff changeset	168 return nil;
6bddc90eeb27 util.stanza: Add method for removing all children with a specific name, xmlns Kim Alvefur <zash@zash.se> parents: 7750 diff changeset	169 end
6bddc90eeb27 util.stanza: Add method for removing all children with a specific name, xmlns Kim Alvefur <zash@zash.se> parents: 7750 diff changeset	170 return tag;
6bddc90eeb27 util.stanza: Add method for removing all children with a specific name, xmlns Kim Alvefur <zash@zash.se> parents: 7750 diff changeset	171 end);
6bddc90eeb27 util.stanza: Add method for removing all children with a specific name, xmlns Kim Alvefur <zash@zash.se> parents: 7750 diff changeset	172 end
6bddc90eeb27 util.stanza: Add method for removing all children with a specific name, xmlns Kim Alvefur <zash@zash.se> parents: 7750 diff changeset	173
2264 49580a13f71e util.stanza: Add stanza:get_child(name, xmlns) to find a child tag given a name/xmlns Matthew Wild <mwild1@gmail.com> parents: 2077 diff changeset	174 function stanza_mt:get_child(name, xmlns)
49580a13f71e util.stanza: Add stanza:get_child(name, xmlns) to find a child tag given a name/xmlns Matthew Wild <mwild1@gmail.com> parents: 2077 diff changeset	175 for _, child in ipairs(self.tags) do
2482 a1570e371258 util.stanza: Trailing whitespace Matthew Wild <mwild1@gmail.com> parents: 2264 diff changeset	176 if (not name or child.name == name)
2264 49580a13f71e util.stanza: Add stanza:get_child(name, xmlns) to find a child tag given a name/xmlns Matthew Wild <mwild1@gmail.com> parents: 2077 diff changeset	177 and ((not xmlns and self.attr.xmlns == child.attr.xmlns)
49580a13f71e util.stanza: Add stanza:get_child(name, xmlns) to find a child tag given a name/xmlns Matthew Wild <mwild1@gmail.com> parents: 2077 diff changeset	178 or child.attr.xmlns == xmlns) then
5776 bd0ff8ae98a8 Remove all trailing whitespace Florian Zeitz <florob@babelmonkeys.de> parents: 5435 diff changeset	179
2264 49580a13f71e util.stanza: Add stanza:get_child(name, xmlns) to find a child tag given a name/xmlns Matthew Wild <mwild1@gmail.com> parents: 2077 diff changeset	180 return child;
49580a13f71e util.stanza: Add stanza:get_child(name, xmlns) to find a child tag given a name/xmlns Matthew Wild <mwild1@gmail.com> parents: 2077 diff changeset	181 end
49580a13f71e util.stanza: Add stanza:get_child(name, xmlns) to find a child tag given a name/xmlns Matthew Wild <mwild1@gmail.com> parents: 2077 diff changeset	182 end
49580a13f71e util.stanza: Add stanza:get_child(name, xmlns) to find a child tag given a name/xmlns Matthew Wild <mwild1@gmail.com> parents: 2077 diff changeset	183 end
49580a13f71e util.stanza: Add stanza:get_child(name, xmlns) to find a child tag given a name/xmlns Matthew Wild <mwild1@gmail.com> parents: 2077 diff changeset	184
4132 ccc16434dbe2 util.stanza: Add get_child_text() method to get the text of the specified child element (get_child() + get_text() rolled into one step) Matthew Wild <mwild1@gmail.com> parents: 3766 diff changeset	185 function stanza_mt:get_child_text(name, xmlns)
ccc16434dbe2 util.stanza: Add get_child_text() method to get the text of the specified child element (get_child() + get_text() rolled into one step) Matthew Wild <mwild1@gmail.com> parents: 3766 diff changeset	186 local tag = self:get_child(name, xmlns);
ccc16434dbe2 util.stanza: Add get_child_text() method to get the text of the specified child element (get_child() + get_text() rolled into one step) Matthew Wild <mwild1@gmail.com> parents: 3766 diff changeset	187 if tag then
ccc16434dbe2 util.stanza: Add get_child_text() method to get the text of the specified child element (get_child() + get_text() rolled into one step) Matthew Wild <mwild1@gmail.com> parents: 3766 diff changeset	188 return tag:get_text();
ccc16434dbe2 util.stanza: Add get_child_text() method to get the text of the specified child element (get_child() + get_text() rolled into one step) Matthew Wild <mwild1@gmail.com> parents: 3766 diff changeset	189 end
ccc16434dbe2 util.stanza: Add get_child_text() method to get the text of the specified child element (get_child() + get_text() rolled into one step) Matthew Wild <mwild1@gmail.com> parents: 3766 diff changeset	190 return nil;
ccc16434dbe2 util.stanza: Add get_child_text() method to get the text of the specified child element (get_child() + get_text() rolled into one step) Matthew Wild <mwild1@gmail.com> parents: 3766 diff changeset	191 end
ccc16434dbe2 util.stanza: Add get_child_text() method to get the text of the specified child element (get_child() + get_text() rolled into one step) Matthew Wild <mwild1@gmail.com> parents: 3766 diff changeset	192
0 3e3171b59028 First commit, where do you want to go tomorrow? matthew parents: diff changeset	193 function stanza_mt:child_with_name(name)
2482 a1570e371258 util.stanza: Trailing whitespace Matthew Wild <mwild1@gmail.com> parents: 2264 diff changeset	194 for _, child in ipairs(self.tags) do
0 3e3171b59028 First commit, where do you want to go tomorrow? matthew parents: diff changeset	195 if child.name == name then return child; end
3e3171b59028 First commit, where do you want to go tomorrow? matthew parents: diff changeset	196 end
3e3171b59028 First commit, where do you want to go tomorrow? matthew parents: diff changeset	197 end
3e3171b59028 First commit, where do you want to go tomorrow? matthew parents: diff changeset	198
689 94b043fbaf33 Add child_with_ns() method to stanza elements, and fix child_with_name() to iterate tags rather than all children Matthew Wild <mwild1@gmail.com> parents: 680 diff changeset	199 function stanza_mt:child_with_ns(ns)
2482 a1570e371258 util.stanza: Trailing whitespace Matthew Wild <mwild1@gmail.com> parents: 2264 diff changeset	200 for _, child in ipairs(self.tags) do
689 94b043fbaf33 Add child_with_ns() method to stanza elements, and fix child_with_name() to iterate tags rather than all children Matthew Wild <mwild1@gmail.com> parents: 680 diff changeset	201 if child.attr.xmlns == ns then return child; end
94b043fbaf33 Add child_with_ns() method to stanza elements, and fix child_with_name() to iterate tags rather than all children Matthew Wild <mwild1@gmail.com> parents: 680 diff changeset	202 end
94b043fbaf33 Add child_with_ns() method to stanza elements, and fix child_with_name() to iterate tags rather than all children Matthew Wild <mwild1@gmail.com> parents: 680 diff changeset	203 end
94b043fbaf33 Add child_with_ns() method to stanza elements, and fix child_with_name() to iterate tags rather than all children Matthew Wild <mwild1@gmail.com> parents: 680 diff changeset	204
1 b8787e859fd2 Switched to new connection framework, courtesy of the luadch project matthew parents: 0 diff changeset	205 function stanza_mt:children()
b8787e859fd2 Switched to new connection framework, courtesy of the luadch project matthew parents: 0 diff changeset	206 local i = 0;
b8787e859fd2 Switched to new connection framework, courtesy of the luadch project matthew parents: 0 diff changeset	207 return function (a)
b8787e859fd2 Switched to new connection framework, courtesy of the luadch project matthew parents: 0 diff changeset	208 i = i + 1
3475 0307a3ac3885 util.stanza: Optimisation, remove useless if...then in stanza:children() iterator Matthew Wild <mwild1@gmail.com> parents: 3474 diff changeset	209 return a[i];
1 b8787e859fd2 Switched to new connection framework, courtesy of the luadch project matthew parents: 0 diff changeset	210 end, self, i;
b8787e859fd2 Switched to new connection framework, courtesy of the luadch project matthew parents: 0 diff changeset	211 end
3474 730876bbe4e6 util.stanza: Add stanza:matched_children(name, xmlns) [name suggestions welcome] Matthew Wild <mwild1@gmail.com> parents: 2961 diff changeset	212
4168 4919831b5b56 util.stanza: Clean up matching_tags() and replace :childtags() with it Matthew Wild <mwild1@gmail.com> parents: 4136 diff changeset	213 function stanza_mt:childtags(name, xmlns)
3474 730876bbe4e6 util.stanza: Add stanza:matched_children(name, xmlns) [name suggestions welcome] Matthew Wild <mwild1@gmail.com> parents: 2961 diff changeset	214 local tags = self.tags;
730876bbe4e6 util.stanza: Add stanza:matched_children(name, xmlns) [name suggestions welcome] Matthew Wild <mwild1@gmail.com> parents: 2961 diff changeset	215 local start_i, max_i = 1, #tags;
730876bbe4e6 util.stanza: Add stanza:matched_children(name, xmlns) [name suggestions welcome] Matthew Wild <mwild1@gmail.com> parents: 2961 diff changeset	216 return function ()
4168 4919831b5b56 util.stanza: Clean up matching_tags() and replace :childtags() with it Matthew Wild <mwild1@gmail.com> parents: 4136 diff changeset	217 for i = start_i, max_i do
4919831b5b56 util.stanza: Clean up matching_tags() and replace :childtags() with it Matthew Wild <mwild1@gmail.com> parents: 4136 diff changeset	218 local v = tags[i];
4919831b5b56 util.stanza: Clean up matching_tags() and replace :childtags() with it Matthew Wild <mwild1@gmail.com> parents: 4136 diff changeset	219 if (not name or v.name == name)
4936 92c86e11fd44 util.stanza: Make stanza:childtags() behave like :get_child() Kim Alvefur <zash@zash.se> parents: 4749 diff changeset	220 and ((not xmlns and self.attr.xmlns == v.attr.xmlns)
92c86e11fd44 util.stanza: Make stanza:childtags() behave like :get_child() Kim Alvefur <zash@zash.se> parents: 4749 diff changeset	221 or v.attr.xmlns == xmlns) then
4168 4919831b5b56 util.stanza: Clean up matching_tags() and replace :childtags() with it Matthew Wild <mwild1@gmail.com> parents: 4136 diff changeset	222 start_i = i+1;
4919831b5b56 util.stanza: Clean up matching_tags() and replace :childtags() with it Matthew Wild <mwild1@gmail.com> parents: 4136 diff changeset	223 return v;
3474 730876bbe4e6 util.stanza: Add stanza:matched_children(name, xmlns) [name suggestions welcome] Matthew Wild <mwild1@gmail.com> parents: 2961 diff changeset	224 end
4168 4919831b5b56 util.stanza: Clean up matching_tags() and replace :childtags() with it Matthew Wild <mwild1@gmail.com> parents: 4136 diff changeset	225 end
4919831b5b56 util.stanza: Clean up matching_tags() and replace :childtags() with it Matthew Wild <mwild1@gmail.com> parents: 4136 diff changeset	226 end;
2 9bb397205f26 Working presence! matthew parents: 1 diff changeset	227 end
1 b8787e859fd2 Switched to new connection framework, courtesy of the luadch project matthew parents: 0 diff changeset	228
3477 6350b114e0e4 util.stanza: Add stanza:maptags() to apply a function over child tags (return nil to remove tag from stanza) Matthew Wild <mwild1@gmail.com> parents: 3475 diff changeset	229 function stanza_mt:maptags(callback)
6350b114e0e4 util.stanza: Add stanza:maptags() to apply a function over child tags (return nil to remove tag from stanza) Matthew Wild <mwild1@gmail.com> parents: 3475 diff changeset	230 local tags, curr_tag = self.tags, 1;
6350b114e0e4 util.stanza: Add stanza:maptags() to apply a function over child tags (return nil to remove tag from stanza) Matthew Wild <mwild1@gmail.com> parents: 3475 diff changeset	231 local n_children, n_tags = #self, #tags;
9217 7df29c5fbb9b util.stanza + tests: Bail out of loop if we are iterating too far, fixes #981 Matthew Wild <mwild1@gmail.com> parents: 8999 diff changeset	232 local max_iterations = n_children + 1;
5776 bd0ff8ae98a8 Remove all trailing whitespace Florian Zeitz <florob@babelmonkeys.de> parents: 5435 diff changeset	233
3477 6350b114e0e4 util.stanza: Add stanza:maptags() to apply a function over child tags (return nil to remove tag from stanza) Matthew Wild <mwild1@gmail.com> parents: 3475 diff changeset	234 local i = 1;
5414 efec29eb4cdd util.stanza: :maptags(): Fixes to make loop more robust on item removal Matthew Wild <mwild1@gmail.com> parents: 5090 diff changeset	235 while curr_tag <= n_tags and n_tags > 0 do
3477 6350b114e0e4 util.stanza: Add stanza:maptags() to apply a function over child tags (return nil to remove tag from stanza) Matthew Wild <mwild1@gmail.com> parents: 3475 diff changeset	236 if self[i] == tags[curr_tag] then
6350b114e0e4 util.stanza: Add stanza:maptags() to apply a function over child tags (return nil to remove tag from stanza) Matthew Wild <mwild1@gmail.com> parents: 3475 diff changeset	237 local ret = callback(self[i]);
6350b114e0e4 util.stanza: Add stanza:maptags() to apply a function over child tags (return nil to remove tag from stanza) Matthew Wild <mwild1@gmail.com> parents: 3475 diff changeset	238 if ret == nil then
6350b114e0e4 util.stanza: Add stanza:maptags() to apply a function over child tags (return nil to remove tag from stanza) Matthew Wild <mwild1@gmail.com> parents: 3475 diff changeset	239 t_remove(self, i);
6350b114e0e4 util.stanza: Add stanza:maptags() to apply a function over child tags (return nil to remove tag from stanza) Matthew Wild <mwild1@gmail.com> parents: 3475 diff changeset	240 t_remove(tags, curr_tag);
6350b114e0e4 util.stanza: Add stanza:maptags() to apply a function over child tags (return nil to remove tag from stanza) Matthew Wild <mwild1@gmail.com> parents: 3475 diff changeset	241 n_children = n_children - 1;
6350b114e0e4 util.stanza: Add stanza:maptags() to apply a function over child tags (return nil to remove tag from stanza) Matthew Wild <mwild1@gmail.com> parents: 3475 diff changeset	242 n_tags = n_tags - 1;
5414 efec29eb4cdd util.stanza: :maptags(): Fixes to make loop more robust on item removal Matthew Wild <mwild1@gmail.com> parents: 5090 diff changeset	243 i = i - 1;
efec29eb4cdd util.stanza: :maptags(): Fixes to make loop more robust on item removal Matthew Wild <mwild1@gmail.com> parents: 5090 diff changeset	244 curr_tag = curr_tag - 1;
3477 6350b114e0e4 util.stanza: Add stanza:maptags() to apply a function over child tags (return nil to remove tag from stanza) Matthew Wild <mwild1@gmail.com> parents: 3475 diff changeset	245 else
6350b114e0e4 util.stanza: Add stanza:maptags() to apply a function over child tags (return nil to remove tag from stanza) Matthew Wild <mwild1@gmail.com> parents: 3475 diff changeset	246 self[i] = ret;
5435 f56e449a63e3 util.stanza: Use correct index when replacing the tag in .tags (thanks daurnimator) Matthew Wild <mwild1@gmail.com> parents: 5424 diff changeset	247 tags[curr_tag] = ret;
3477 6350b114e0e4 util.stanza: Add stanza:maptags() to apply a function over child tags (return nil to remove tag from stanza) Matthew Wild <mwild1@gmail.com> parents: 3475 diff changeset	248 end
6350b114e0e4 util.stanza: Add stanza:maptags() to apply a function over child tags (return nil to remove tag from stanza) Matthew Wild <mwild1@gmail.com> parents: 3475 diff changeset	249 curr_tag = curr_tag + 1;
6350b114e0e4 util.stanza: Add stanza:maptags() to apply a function over child tags (return nil to remove tag from stanza) Matthew Wild <mwild1@gmail.com> parents: 3475 diff changeset	250 end
5414 efec29eb4cdd util.stanza: :maptags(): Fixes to make loop more robust on item removal Matthew Wild <mwild1@gmail.com> parents: 5090 diff changeset	251 i = i + 1;
9217 7df29c5fbb9b util.stanza + tests: Bail out of loop if we are iterating too far, fixes #981 Matthew Wild <mwild1@gmail.com> parents: 8999 diff changeset	252 if i > max_iterations then
7df29c5fbb9b util.stanza + tests: Bail out of loop if we are iterating too far, fixes #981 Matthew Wild <mwild1@gmail.com> parents: 8999 diff changeset	253 -- COMPAT: Hopefully temporary guard against #981 while we
7df29c5fbb9b util.stanza + tests: Bail out of loop if we are iterating too far, fixes #981 Matthew Wild <mwild1@gmail.com> parents: 8999 diff changeset	254 -- figure out the root cause
7df29c5fbb9b util.stanza + tests: Bail out of loop if we are iterating too far, fixes #981 Matthew Wild <mwild1@gmail.com> parents: 8999 diff changeset	255 error("Invalid stanza state! Please report this error.");
7df29c5fbb9b util.stanza + tests: Bail out of loop if we are iterating too far, fixes #981 Matthew Wild <mwild1@gmail.com> parents: 8999 diff changeset	256 end
3477 6350b114e0e4 util.stanza: Add stanza:maptags() to apply a function over child tags (return nil to remove tag from stanza) Matthew Wild <mwild1@gmail.com> parents: 3475 diff changeset	257 end
6350b114e0e4 util.stanza: Add stanza:maptags() to apply a function over child tags (return nil to remove tag from stanza) Matthew Wild <mwild1@gmail.com> parents: 3475 diff changeset	258 return self;
6350b114e0e4 util.stanza: Add stanza:maptags() to apply a function over child tags (return nil to remove tag from stanza) Matthew Wild <mwild1@gmail.com> parents: 3475 diff changeset	259 end
6350b114e0e4 util.stanza: Add stanza:maptags() to apply a function over child tags (return nil to remove tag from stanza) Matthew Wild <mwild1@gmail.com> parents: 3475 diff changeset	260
5424 7318527c6dea util.stanza: Add stanza:find(), a light weight XPath-like method Kim Alvefur <zash@zash.se> parents: 5414 diff changeset	261 function stanza_mt:find(path)
7318527c6dea util.stanza: Add stanza:find(), a light weight XPath-like method Kim Alvefur <zash@zash.se> parents: 5414 diff changeset	262 local pos = 1;
7318527c6dea util.stanza: Add stanza:find(), a light weight XPath-like method Kim Alvefur <zash@zash.se> parents: 5414 diff changeset	263 local len = #path + 1;
7318527c6dea util.stanza: Add stanza:find(), a light weight XPath-like method Kim Alvefur <zash@zash.se> parents: 5414 diff changeset	264
7318527c6dea util.stanza: Add stanza:find(), a light weight XPath-like method Kim Alvefur <zash@zash.se> parents: 5414 diff changeset	265 repeat
7318527c6dea util.stanza: Add stanza:find(), a light weight XPath-like method Kim Alvefur <zash@zash.se> parents: 5414 diff changeset	266 local xmlns, name, text;
7318527c6dea util.stanza: Add stanza:find(), a light weight XPath-like method Kim Alvefur <zash@zash.se> parents: 5414 diff changeset	267 local char = s_sub(path, pos, pos);
7318527c6dea util.stanza: Add stanza:find(), a light weight XPath-like method Kim Alvefur <zash@zash.se> parents: 5414 diff changeset	268 if char == "@" then
7318527c6dea util.stanza: Add stanza:find(), a light weight XPath-like method Kim Alvefur <zash@zash.se> parents: 5414 diff changeset	269 return self.attr[s_sub(path, pos + 1)];
7318527c6dea util.stanza: Add stanza:find(), a light weight XPath-like method Kim Alvefur <zash@zash.se> parents: 5414 diff changeset	270 elseif char == "{" then
7318527c6dea util.stanza: Add stanza:find(), a light weight XPath-like method Kim Alvefur <zash@zash.se> parents: 5414 diff changeset	271 xmlns, pos = s_match(path, "^([^}]+)}()", pos + 1);
7318527c6dea util.stanza: Add stanza:find(), a light weight XPath-like method Kim Alvefur <zash@zash.se> parents: 5414 diff changeset	272 end
7318527c6dea util.stanza: Add stanza:find(), a light weight XPath-like method Kim Alvefur <zash@zash.se> parents: 5414 diff changeset	273 name, text, pos = s_match(path, "^([^@/#]*)([/#]?)()", pos);
7318527c6dea util.stanza: Add stanza:find(), a light weight XPath-like method Kim Alvefur <zash@zash.se> parents: 5414 diff changeset	274 name = name ~= "" and name or nil;
7318527c6dea util.stanza: Add stanza:find(), a light weight XPath-like method Kim Alvefur <zash@zash.se> parents: 5414 diff changeset	275 if pos == len then
7318527c6dea util.stanza: Add stanza:find(), a light weight XPath-like method Kim Alvefur <zash@zash.se> parents: 5414 diff changeset	276 if text == "#" then
7318527c6dea util.stanza: Add stanza:find(), a light weight XPath-like method Kim Alvefur <zash@zash.se> parents: 5414 diff changeset	277 return self:get_child_text(name, xmlns);
7318527c6dea util.stanza: Add stanza:find(), a light weight XPath-like method Kim Alvefur <zash@zash.se> parents: 5414 diff changeset	278 end
7318527c6dea util.stanza: Add stanza:find(), a light weight XPath-like method Kim Alvefur <zash@zash.se> parents: 5414 diff changeset	279 return self:get_child(name, xmlns);
7318527c6dea util.stanza: Add stanza:find(), a light weight XPath-like method Kim Alvefur <zash@zash.se> parents: 5414 diff changeset	280 end
7318527c6dea util.stanza: Add stanza:find(), a light weight XPath-like method Kim Alvefur <zash@zash.se> parents: 5414 diff changeset	281 self = self:get_child(name, xmlns);
7318527c6dea util.stanza: Add stanza:find(), a light weight XPath-like method Kim Alvefur <zash@zash.se> parents: 5414 diff changeset	282 until not self
7318527c6dea util.stanza: Add stanza:find(), a light weight XPath-like method Kim Alvefur <zash@zash.se> parents: 5414 diff changeset	283 end
7318527c6dea util.stanza: Add stanza:find(), a light weight XPath-like method Kim Alvefur <zash@zash.se> parents: 5414 diff changeset	284
9924 5a2e53bef031 util.stanza: Fix :top_tag() handling of namespaced attributes Matthew Wild <mwild1@gmail.com> parents: 9732 diff changeset	285 local function _clone(stanza, only_top)
5a2e53bef031 util.stanza: Fix :top_tag() handling of namespaced attributes Matthew Wild <mwild1@gmail.com> parents: 9732 diff changeset	286 local attr, tags = {}, {};
5a2e53bef031 util.stanza: Fix :top_tag() handling of namespaced attributes Matthew Wild <mwild1@gmail.com> parents: 9732 diff changeset	287 for k,v in pairs(stanza.attr) do attr[k] = v; end
5a2e53bef031 util.stanza: Fix :top_tag() handling of namespaced attributes Matthew Wild <mwild1@gmail.com> parents: 9732 diff changeset	288 local old_namespaces, namespaces = stanza.namespaces;
5a2e53bef031 util.stanza: Fix :top_tag() handling of namespaced attributes Matthew Wild <mwild1@gmail.com> parents: 9732 diff changeset	289 if old_namespaces then
5a2e53bef031 util.stanza: Fix :top_tag() handling of namespaced attributes Matthew Wild <mwild1@gmail.com> parents: 9732 diff changeset	290 namespaces = {};
5a2e53bef031 util.stanza: Fix :top_tag() handling of namespaced attributes Matthew Wild <mwild1@gmail.com> parents: 9732 diff changeset	291 for k,v in pairs(old_namespaces) do namespaces[k] = v; end
5a2e53bef031 util.stanza: Fix :top_tag() handling of namespaced attributes Matthew Wild <mwild1@gmail.com> parents: 9732 diff changeset	292 end
5a2e53bef031 util.stanza: Fix :top_tag() handling of namespaced attributes Matthew Wild <mwild1@gmail.com> parents: 9732 diff changeset	293 local new = { name = stanza.name, attr = attr, namespaces = namespaces, tags = tags };
5a2e53bef031 util.stanza: Fix :top_tag() handling of namespaced attributes Matthew Wild <mwild1@gmail.com> parents: 9732 diff changeset	294 if not only_top then
5a2e53bef031 util.stanza: Fix :top_tag() handling of namespaced attributes Matthew Wild <mwild1@gmail.com> parents: 9732 diff changeset	295 for i=1,#stanza do
5a2e53bef031 util.stanza: Fix :top_tag() handling of namespaced attributes Matthew Wild <mwild1@gmail.com> parents: 9732 diff changeset	296 local child = stanza[i];
5a2e53bef031 util.stanza: Fix :top_tag() handling of namespaced attributes Matthew Wild <mwild1@gmail.com> parents: 9732 diff changeset	297 if child.name then
5a2e53bef031 util.stanza: Fix :top_tag() handling of namespaced attributes Matthew Wild <mwild1@gmail.com> parents: 9732 diff changeset	298 child = _clone(child);
5a2e53bef031 util.stanza: Fix :top_tag() handling of namespaced attributes Matthew Wild <mwild1@gmail.com> parents: 9732 diff changeset	299 t_insert(tags, child);
5a2e53bef031 util.stanza: Fix :top_tag() handling of namespaced attributes Matthew Wild <mwild1@gmail.com> parents: 9732 diff changeset	300 end
5a2e53bef031 util.stanza: Fix :top_tag() handling of namespaced attributes Matthew Wild <mwild1@gmail.com> parents: 9732 diff changeset	301 t_insert(new, child);
5a2e53bef031 util.stanza: Fix :top_tag() handling of namespaced attributes Matthew Wild <mwild1@gmail.com> parents: 9732 diff changeset	302 end
5a2e53bef031 util.stanza: Fix :top_tag() handling of namespaced attributes Matthew Wild <mwild1@gmail.com> parents: 9732 diff changeset	303 end
5a2e53bef031 util.stanza: Fix :top_tag() handling of namespaced attributes Matthew Wild <mwild1@gmail.com> parents: 9732 diff changeset	304 return setmetatable(new, stanza_mt);
5a2e53bef031 util.stanza: Fix :top_tag() handling of namespaced attributes Matthew Wild <mwild1@gmail.com> parents: 9732 diff changeset	305 end
5a2e53bef031 util.stanza: Fix :top_tag() handling of namespaced attributes Matthew Wild <mwild1@gmail.com> parents: 9732 diff changeset	306
5a2e53bef031 util.stanza: Fix :top_tag() handling of namespaced attributes Matthew Wild <mwild1@gmail.com> parents: 9732 diff changeset	307 local function clone(stanza, only_top)
5a2e53bef031 util.stanza: Fix :top_tag() handling of namespaced attributes Matthew Wild <mwild1@gmail.com> parents: 9732 diff changeset	308 if not is_stanza(stanza) then
5a2e53bef031 util.stanza: Fix :top_tag() handling of namespaced attributes Matthew Wild <mwild1@gmail.com> parents: 9732 diff changeset	309 error("bad argument to clone: expected stanza, got "..type(stanza));
5a2e53bef031 util.stanza: Fix :top_tag() handling of namespaced attributes Matthew Wild <mwild1@gmail.com> parents: 9732 diff changeset	310 end
5a2e53bef031 util.stanza: Fix :top_tag() handling of namespaced attributes Matthew Wild <mwild1@gmail.com> parents: 9732 diff changeset	311 return _clone(stanza, only_top);
5a2e53bef031 util.stanza: Fix :top_tag() handling of namespaced attributes Matthew Wild <mwild1@gmail.com> parents: 9732 diff changeset	312 end
5424 7318527c6dea util.stanza: Add stanza:find(), a light weight XPath-like method Kim Alvefur <zash@zash.se> parents: 5414 diff changeset	313
6777 5de6b93d0190 util.: Remove use of module() function, make all module functions local and return them in a table at the end Kim Alvefur <zash@zash.se>* parents: 6501 diff changeset	314 local escape_table = { ["'"] = "'", ["\""] = """, ["<"] = "<", [">"] = ">", ["&"] = "&" };
5de6b93d0190 util.: Remove use of module() function, make all module functions local and return them in a table at the end Kim Alvefur <zash@zash.se>* parents: 6501 diff changeset	315 local function xml_escape(str) return (s_gsub(str, "['&<>\"]", escape_table)); end
1931 f203330eb82e util.stanza: Make xml_escape publicly accessible Matthew Wild <mwild1@gmail.com> parents: 1874 diff changeset	316
7253 f4e71242556a util.stanza: Some code cleanup [luacheck] Matthew Wild <mwild1@gmail.com> parents: 6821 diff changeset	317 local function _dostring(t, buf, self, _xml_escape, parentns)
1431 9fe9ba693f4a util.stanza: Serializer optimizations, and nicer output for empty elements Waqas Hussain <waqas20@gmail.com> parents: 1420 diff changeset	318 local nsid = 0;
9fe9ba693f4a util.stanza: Serializer optimizations, and nicer output for empty elements Waqas Hussain <waqas20@gmail.com> parents: 1420 diff changeset	319 local name = t.name
9fe9ba693f4a util.stanza: Serializer optimizations, and nicer output for empty elements Waqas Hussain <waqas20@gmail.com> parents: 1420 diff changeset	320 t_insert(buf, "<"..name);
1416 f916f0ff90e5 util.stanza: Rewrote stanza_mt.__tostring. 20-30% faster stanza serialization. - #optimization Waqas Hussain <waqas20@gmail.com> parents: 1415 diff changeset	321 for k, v in pairs(t.attr) do
2077 e33658f6052c Changed separator between attribute names and prefixes from '\|' to '\1' (optimization and cleanup). Waqas Hussain <waqas20@gmail.com> parents: 1984 diff changeset	322 if s_find(k, "\1", 1, true) then
e33658f6052c Changed separator between attribute names and prefixes from '\|' to '\1' (optimization and cleanup). Waqas Hussain <waqas20@gmail.com> parents: 1984 diff changeset	323 local ns, attrk = s_match(k, "^([^\1])\1?(.)$");
1416 f916f0ff90e5 util.stanza: Rewrote stanza_mt.__tostring. 20-30% faster stanza serialization. - #optimization Waqas Hussain <waqas20@gmail.com> parents: 1415 diff changeset	324 nsid = nsid + 1;
7253 f4e71242556a util.stanza: Some code cleanup [luacheck] Matthew Wild <mwild1@gmail.com> parents: 6821 diff changeset	325 t_insert(buf, " xmlns:ns"..nsid.."='".._xml_escape(ns).."' ".."ns"..nsid..":"..attrk.."='".._xml_escape(v).."'");
2077 e33658f6052c Changed separator between attribute names and prefixes from '\|' to '\1' (optimization and cleanup). Waqas Hussain <waqas20@gmail.com> parents: 1984 diff changeset	326 elseif not(k == "xmlns" and v == parentns) then
7253 f4e71242556a util.stanza: Some code cleanup [luacheck] Matthew Wild <mwild1@gmail.com> parents: 6821 diff changeset	327 t_insert(buf, " "..k.."='".._xml_escape(v).."'");
776 89eb9f59993c util.stanza: Temporary fix for serializing attributes with namespaces Matthew Wild <mwild1@gmail.com> parents: 760 diff changeset	328 end
1416 f916f0ff90e5 util.stanza: Rewrote stanza_mt.__tostring. 20-30% faster stanza serialization. - #optimization Waqas Hussain <waqas20@gmail.com> parents: 1415 diff changeset	329 end
1431 9fe9ba693f4a util.stanza: Serializer optimizations, and nicer output for empty elements Waqas Hussain <waqas20@gmail.com> parents: 1420 diff changeset	330 local len = #t;
9fe9ba693f4a util.stanza: Serializer optimizations, and nicer output for empty elements Waqas Hussain <waqas20@gmail.com> parents: 1420 diff changeset	331 if len == 0 then
9fe9ba693f4a util.stanza: Serializer optimizations, and nicer output for empty elements Waqas Hussain <waqas20@gmail.com> parents: 1420 diff changeset	332 t_insert(buf, "/>");
9fe9ba693f4a util.stanza: Serializer optimizations, and nicer output for empty elements Waqas Hussain <waqas20@gmail.com> parents: 1420 diff changeset	333 else
9fe9ba693f4a util.stanza: Serializer optimizations, and nicer output for empty elements Waqas Hussain <waqas20@gmail.com> parents: 1420 diff changeset	334 t_insert(buf, ">");
9fe9ba693f4a util.stanza: Serializer optimizations, and nicer output for empty elements Waqas Hussain <waqas20@gmail.com> parents: 1420 diff changeset	335 for n=1,len do
9fe9ba693f4a util.stanza: Serializer optimizations, and nicer output for empty elements Waqas Hussain <waqas20@gmail.com> parents: 1420 diff changeset	336 local child = t[n];
9fe9ba693f4a util.stanza: Serializer optimizations, and nicer output for empty elements Waqas Hussain <waqas20@gmail.com> parents: 1420 diff changeset	337 if child.name then
7253 f4e71242556a util.stanza: Some code cleanup [luacheck] Matthew Wild <mwild1@gmail.com> parents: 6821 diff changeset	338 self(child, buf, self, _xml_escape, t.attr.xmlns);
1431 9fe9ba693f4a util.stanza: Serializer optimizations, and nicer output for empty elements Waqas Hussain <waqas20@gmail.com> parents: 1420 diff changeset	339 else
7253 f4e71242556a util.stanza: Some code cleanup [luacheck] Matthew Wild <mwild1@gmail.com> parents: 6821 diff changeset	340 t_insert(buf, _xml_escape(child));
1431 9fe9ba693f4a util.stanza: Serializer optimizations, and nicer output for empty elements Waqas Hussain <waqas20@gmail.com> parents: 1420 diff changeset	341 end
4 09c3845ed442 Presence unavailable on disconnect matthew parents: 2 diff changeset	342 end
1431 9fe9ba693f4a util.stanza: Serializer optimizations, and nicer output for empty elements Waqas Hussain <waqas20@gmail.com> parents: 1420 diff changeset	343 t_insert(buf, "</"..name..">");
0 3e3171b59028 First commit, where do you want to go tomorrow? matthew parents: diff changeset	344 end
626 cf1d26fd4d6f Optimized stanza_mt.__tostring (called when doing tostring(stanza)) Waqas Hussain <waqas20@gmail.com> parents: 519 diff changeset	345 end
cf1d26fd4d6f Optimized stanza_mt.__tostring (called when doing tostring(stanza)) Waqas Hussain <waqas20@gmail.com> parents: 519 diff changeset	346 function stanza_mt.__tostring(t)
cf1d26fd4d6f Optimized stanza_mt.__tostring (called when doing tostring(stanza)) Waqas Hussain <waqas20@gmail.com> parents: 519 diff changeset	347 local buf = {};
2077 e33658f6052c Changed separator between attribute names and prefixes from '\|' to '\1' (optimization and cleanup). Waqas Hussain <waqas20@gmail.com> parents: 1984 diff changeset	348 _dostring(t, buf, _dostring, xml_escape, nil);
626 cf1d26fd4d6f Optimized stanza_mt.__tostring (called when doing tostring(stanza)) Waqas Hussain <waqas20@gmail.com> parents: 519 diff changeset	349 return t_concat(buf);
0 3e3171b59028 First commit, where do you want to go tomorrow? matthew parents: diff changeset	350 end
3e3171b59028 First commit, where do you want to go tomorrow? matthew parents: diff changeset	351
242 f15afbcbc55c Add new top_tag() method to stanzas Matthew Wild <mwild1@gmail.com> parents: 209 diff changeset	352 function stanza_mt.top_tag(t)
9924 5a2e53bef031 util.stanza: Fix :top_tag() handling of namespaced attributes Matthew Wild <mwild1@gmail.com> parents: 9732 diff changeset	353 local top_tag_clone = clone(t, true);
5a2e53bef031 util.stanza: Fix :top_tag() handling of namespaced attributes Matthew Wild <mwild1@gmail.com> parents: 9732 diff changeset	354 return tostring(top_tag_clone):sub(1,-3)..">";
242 f15afbcbc55c Add new top_tag() method to stanzas Matthew Wild <mwild1@gmail.com> parents: 209 diff changeset	355 end
f15afbcbc55c Add new top_tag() method to stanzas Matthew Wild <mwild1@gmail.com> parents: 209 diff changeset	356
1420 1576a5aa52f8 util.stanza: Add stanza:get_text() to retrieve all child text nodes #api Matthew Wild <mwild1@gmail.com> parents: 1416 diff changeset	357 function stanza_mt.get_text(t)
1576a5aa52f8 util.stanza: Add stanza:get_text() to retrieve all child text nodes #api Matthew Wild <mwild1@gmail.com> parents: 1416 diff changeset	358 if #t.tags == 0 then
1576a5aa52f8 util.stanza: Add stanza:get_text() to retrieve all child text nodes #api Matthew Wild <mwild1@gmail.com> parents: 1416 diff changeset	359 return t_concat(t);
1576a5aa52f8 util.stanza: Add stanza:get_text() to retrieve all child text nodes #api Matthew Wild <mwild1@gmail.com> parents: 1416 diff changeset	360 end
1576a5aa52f8 util.stanza: Add stanza:get_text() to retrieve all child text nodes #api Matthew Wild <mwild1@gmail.com> parents: 1416 diff changeset	361 end
1576a5aa52f8 util.stanza: Add stanza:get_text() to retrieve all child text nodes #api Matthew Wild <mwild1@gmail.com> parents: 1416 diff changeset	362
2526 401ff68413a1 util.stanza: Add stanza:get_error() to return type, condition and text of a stanza error Matthew Wild <mwild1@gmail.com> parents: 2482 diff changeset	363 function stanza_mt.get_error(stanza)
11088 1f84d0e4d0c4 util.stanza: Extract Application-Specific Condition from errors Kim Alvefur <zash@zash.se> parents: 11086 diff changeset	364 local error_type, condition, text, extra_tag;
5776 bd0ff8ae98a8 Remove all trailing whitespace Florian Zeitz <florob@babelmonkeys.de> parents: 5435 diff changeset	365
2526 401ff68413a1 util.stanza: Add stanza:get_error() to return type, condition and text of a stanza error Matthew Wild <mwild1@gmail.com> parents: 2482 diff changeset	366 local error_tag = stanza:get_child("error");
401ff68413a1 util.stanza: Add stanza:get_error() to return type, condition and text of a stanza error Matthew Wild <mwild1@gmail.com> parents: 2482 diff changeset	367 if not error_tag then
11088 1f84d0e4d0c4 util.stanza: Extract Application-Specific Condition from errors Kim Alvefur <zash@zash.se> parents: 11086 diff changeset	368 return nil, nil, nil, nil;
2526 401ff68413a1 util.stanza: Add stanza:get_error() to return type, condition and text of a stanza error Matthew Wild <mwild1@gmail.com> parents: 2482 diff changeset	369 end
7253 f4e71242556a util.stanza: Some code cleanup [luacheck] Matthew Wild <mwild1@gmail.com> parents: 6821 diff changeset	370 error_type = error_tag.attr.type;
5776 bd0ff8ae98a8 Remove all trailing whitespace Florian Zeitz <florob@babelmonkeys.de> parents: 5435 diff changeset	371
5090 61c7c53c06d5 util.stanza: Use ipairs instead of childtags (behavior changed in 92c86e11fd44) Kim Alvefur <zash@zash.se> parents: 4936 diff changeset	372 for _, child in ipairs(error_tag.tags) do
2526 401ff68413a1 util.stanza: Add stanza:get_error() to return type, condition and text of a stanza error Matthew Wild <mwild1@gmail.com> parents: 2482 diff changeset	373 if child.attr.xmlns == xmlns_stanzas then
401ff68413a1 util.stanza: Add stanza:get_error() to return type, condition and text of a stanza error Matthew Wild <mwild1@gmail.com> parents: 2482 diff changeset	374 if not text and child.name == "text" then
401ff68413a1 util.stanza: Add stanza:get_error() to return type, condition and text of a stanza error Matthew Wild <mwild1@gmail.com> parents: 2482 diff changeset	375 text = child:get_text();
401ff68413a1 util.stanza: Add stanza:get_error() to return type, condition and text of a stanza error Matthew Wild <mwild1@gmail.com> parents: 2482 diff changeset	376 elseif not condition then
401ff68413a1 util.stanza: Add stanza:get_error() to return type, condition and text of a stanza error Matthew Wild <mwild1@gmail.com> parents: 2482 diff changeset	377 condition = child.name;
401ff68413a1 util.stanza: Add stanza:get_error() to return type, condition and text of a stanza error Matthew Wild <mwild1@gmail.com> parents: 2482 diff changeset	378 end
11088 1f84d0e4d0c4 util.stanza: Extract Application-Specific Condition from errors Kim Alvefur <zash@zash.se> parents: 11086 diff changeset	379 else
1f84d0e4d0c4 util.stanza: Extract Application-Specific Condition from errors Kim Alvefur <zash@zash.se> parents: 11086 diff changeset	380 extra_tag = child;
1f84d0e4d0c4 util.stanza: Extract Application-Specific Condition from errors Kim Alvefur <zash@zash.se> parents: 11086 diff changeset	381 end
1f84d0e4d0c4 util.stanza: Extract Application-Specific Condition from errors Kim Alvefur <zash@zash.se> parents: 11086 diff changeset	382 if condition and text and extra_tag then
1f84d0e4d0c4 util.stanza: Extract Application-Specific Condition from errors Kim Alvefur <zash@zash.se> parents: 11086 diff changeset	383 break;
2526 401ff68413a1 util.stanza: Add stanza:get_error() to return type, condition and text of a stanza error Matthew Wild <mwild1@gmail.com> parents: 2482 diff changeset	384 end
401ff68413a1 util.stanza: Add stanza:get_error() to return type, condition and text of a stanza error Matthew Wild <mwild1@gmail.com> parents: 2482 diff changeset	385 end
11088 1f84d0e4d0c4 util.stanza: Extract Application-Specific Condition from errors Kim Alvefur <zash@zash.se> parents: 11086 diff changeset	386 return error_type, condition or "undefined-condition", text, extra_tag;
2526 401ff68413a1 util.stanza: Add stanza:get_error() to return type, condition and text of a stanza error Matthew Wild <mwild1@gmail.com> parents: 2482 diff changeset	387 end
401ff68413a1 util.stanza: Add stanza:get_error() to return type, condition and text of a stanza error Matthew Wild <mwild1@gmail.com> parents: 2482 diff changeset	388
6777 5de6b93d0190 util.: Remove use of module() function, make all module functions local and return them in a table at the end Kim Alvefur <zash@zash.se>* parents: 6501 diff changeset	389 local function preserialize(stanza)
90 da468ed49a7b Stanza preserialize/deserialize helpers, to strip and restore stanzas respectively. Fixed mod_vcard to use these. Matthew Wild <mwild1@gmail.com> parents: 70 diff changeset	390 local s = { name = stanza.name, attr = stanza.attr };
da468ed49a7b Stanza preserialize/deserialize helpers, to strip and restore stanzas respectively. Fixed mod_vcard to use these. Matthew Wild <mwild1@gmail.com> parents: 70 diff changeset	391 for _, child in ipairs(stanza) do
da468ed49a7b Stanza preserialize/deserialize helpers, to strip and restore stanzas respectively. Fixed mod_vcard to use these. Matthew Wild <mwild1@gmail.com> parents: 70 diff changeset	392 if type(child) == "table" then
da468ed49a7b Stanza preserialize/deserialize helpers, to strip and restore stanzas respectively. Fixed mod_vcard to use these. Matthew Wild <mwild1@gmail.com> parents: 70 diff changeset	393 t_insert(s, preserialize(child));
da468ed49a7b Stanza preserialize/deserialize helpers, to strip and restore stanzas respectively. Fixed mod_vcard to use these. Matthew Wild <mwild1@gmail.com> parents: 70 diff changeset	394 else
da468ed49a7b Stanza preserialize/deserialize helpers, to strip and restore stanzas respectively. Fixed mod_vcard to use these. Matthew Wild <mwild1@gmail.com> parents: 70 diff changeset	395 t_insert(s, child);
da468ed49a7b Stanza preserialize/deserialize helpers, to strip and restore stanzas respectively. Fixed mod_vcard to use these. Matthew Wild <mwild1@gmail.com> parents: 70 diff changeset	396 end
da468ed49a7b Stanza preserialize/deserialize helpers, to strip and restore stanzas respectively. Fixed mod_vcard to use these. Matthew Wild <mwild1@gmail.com> parents: 70 diff changeset	397 end
da468ed49a7b Stanza preserialize/deserialize helpers, to strip and restore stanzas respectively. Fixed mod_vcard to use these. Matthew Wild <mwild1@gmail.com> parents: 70 diff changeset	398 return s;
da468ed49a7b Stanza preserialize/deserialize helpers, to strip and restore stanzas respectively. Fixed mod_vcard to use these. Matthew Wild <mwild1@gmail.com> parents: 70 diff changeset	399 end
da468ed49a7b Stanza preserialize/deserialize helpers, to strip and restore stanzas respectively. Fixed mod_vcard to use these. Matthew Wild <mwild1@gmail.com> parents: 70 diff changeset	400
9489 09b873ac7eb8 util.stanza: Set preserialize as freeze metamethod Kim Alvefur <zash@zash.se> parents: 9307 diff changeset	401 stanza_mt.__freeze = preserialize;
09b873ac7eb8 util.stanza: Set preserialize as freeze metamethod Kim Alvefur <zash@zash.se> parents: 9307 diff changeset	402
9674 6f97acc4583b util.stanza: Deserialize stanza without mutating input (fixes #711) Kim Alvefur <zash@zash.se> parents: 9630 diff changeset	403 local function deserialize(serialized)
90 da468ed49a7b Stanza preserialize/deserialize helpers, to strip and restore stanzas respectively. Fixed mod_vcard to use these. Matthew Wild <mwild1@gmail.com> parents: 70 diff changeset	404 -- Set metatable
9674 6f97acc4583b util.stanza: Deserialize stanza without mutating input (fixes #711) Kim Alvefur <zash@zash.se> parents: 9630 diff changeset	405 if serialized then
6f97acc4583b util.stanza: Deserialize stanza without mutating input (fixes #711) Kim Alvefur <zash@zash.se> parents: 9630 diff changeset	406 local attr = serialized.attr;
2077 e33658f6052c Changed separator between attribute names and prefixes from '\|' to '\1' (optimization and cleanup). Waqas Hussain <waqas20@gmail.com> parents: 1984 diff changeset	407 local attrx = {};
9674 6f97acc4583b util.stanza: Deserialize stanza without mutating input (fixes #711) Kim Alvefur <zash@zash.se> parents: 9630 diff changeset	408 for att, val in pairs(attr) do
6f97acc4583b util.stanza: Deserialize stanza without mutating input (fixes #711) Kim Alvefur <zash@zash.se> parents: 9630 diff changeset	409 if type(att) == "string" then
6f97acc4583b util.stanza: Deserialize stanza without mutating input (fixes #711) Kim Alvefur <zash@zash.se> parents: 9630 diff changeset	410 if s_find(att, "\|", 1, true) and not s_find(att, "\1", 1, true) then
6f97acc4583b util.stanza: Deserialize stanza without mutating input (fixes #711) Kim Alvefur <zash@zash.se> parents: 9630 diff changeset	411 local ns,na = s_match(att, "^([^\|]+)\|(.+)$");
6f97acc4583b util.stanza: Deserialize stanza without mutating input (fixes #711) Kim Alvefur <zash@zash.se> parents: 9630 diff changeset	412 attrx[ns.."\1"..na] = val;
6f97acc4583b util.stanza: Deserialize stanza without mutating input (fixes #711) Kim Alvefur <zash@zash.se> parents: 9630 diff changeset	413 else
6f97acc4583b util.stanza: Deserialize stanza without mutating input (fixes #711) Kim Alvefur <zash@zash.se> parents: 9630 diff changeset	414 attrx[att] = val;
6f97acc4583b util.stanza: Deserialize stanza without mutating input (fixes #711) Kim Alvefur <zash@zash.se> parents: 9630 diff changeset	415 end
2077 e33658f6052c Changed separator between attribute names and prefixes from '\|' to '\1' (optimization and cleanup). Waqas Hussain <waqas20@gmail.com> parents: 1984 diff changeset	416 end
e33658f6052c Changed separator between attribute names and prefixes from '\|' to '\1' (optimization and cleanup). Waqas Hussain <waqas20@gmail.com> parents: 1984 diff changeset	417 end
9674 6f97acc4583b util.stanza: Deserialize stanza without mutating input (fixes #711) Kim Alvefur <zash@zash.se> parents: 9630 diff changeset	418 local stanza = new_stanza(serialized.name, attrx);
6f97acc4583b util.stanza: Deserialize stanza without mutating input (fixes #711) Kim Alvefur <zash@zash.se> parents: 9630 diff changeset	419 for _, child in ipairs(serialized) do
90 da468ed49a7b Stanza preserialize/deserialize helpers, to strip and restore stanzas respectively. Fixed mod_vcard to use these. Matthew Wild <mwild1@gmail.com> parents: 70 diff changeset	420 if type(child) == "table" then
9674 6f97acc4583b util.stanza: Deserialize stanza without mutating input (fixes #711) Kim Alvefur <zash@zash.se> parents: 9630 diff changeset	421 stanza:add_direct_child(deserialize(child));
6f97acc4583b util.stanza: Deserialize stanza without mutating input (fixes #711) Kim Alvefur <zash@zash.se> parents: 9630 diff changeset	422 elseif type(child) == "string" then
6f97acc4583b util.stanza: Deserialize stanza without mutating input (fixes #711) Kim Alvefur <zash@zash.se> parents: 9630 diff changeset	423 stanza:add_direct_child(child);
90 da468ed49a7b Stanza preserialize/deserialize helpers, to strip and restore stanzas respectively. Fixed mod_vcard to use these. Matthew Wild <mwild1@gmail.com> parents: 70 diff changeset	424 end
da468ed49a7b Stanza preserialize/deserialize helpers, to strip and restore stanzas respectively. Fixed mod_vcard to use these. Matthew Wild <mwild1@gmail.com> parents: 70 diff changeset	425 end
9674 6f97acc4583b util.stanza: Deserialize stanza without mutating input (fixes #711) Kim Alvefur <zash@zash.se> parents: 9630 diff changeset	426 return stanza;
90 da468ed49a7b Stanza preserialize/deserialize helpers, to strip and restore stanzas respectively. Fixed mod_vcard to use these. Matthew Wild <mwild1@gmail.com> parents: 70 diff changeset	427 end
da468ed49a7b Stanza preserialize/deserialize helpers, to strip and restore stanzas respectively. Fixed mod_vcard to use these. Matthew Wild <mwild1@gmail.com> parents: 70 diff changeset	428 end
da468ed49a7b Stanza preserialize/deserialize helpers, to strip and restore stanzas respectively. Fixed mod_vcard to use these. Matthew Wild <mwild1@gmail.com> parents: 70 diff changeset	429
6777 5de6b93d0190 util.: Remove use of module() function, make all module functions local and return them in a table at the end Kim Alvefur <zash@zash.se>* parents: 6501 diff changeset	430 local function message(attr, body)
0 3e3171b59028 First commit, where do you want to go tomorrow? matthew parents: diff changeset	431 if not body then
7253 f4e71242556a util.stanza: Some code cleanup [luacheck] Matthew Wild <mwild1@gmail.com> parents: 6821 diff changeset	432 return new_stanza("message", attr);
0 3e3171b59028 First commit, where do you want to go tomorrow? matthew parents: diff changeset	433 else
10116 4807535b8673 util.stanza: Use :text_tag internally everywhere Kim Alvefur <zash@zash.se> parents: 9924 diff changeset	434 return new_stanza("message", attr):text_tag("body", body);
0 3e3171b59028 First commit, where do you want to go tomorrow? matthew parents: diff changeset	435 end
3e3171b59028 First commit, where do you want to go tomorrow? matthew parents: diff changeset	436 end
6777 5de6b93d0190 util.: Remove use of module() function, make all module functions local and return them in a table at the end Kim Alvefur <zash@zash.se>* parents: 6501 diff changeset	437 local function iq(attr)
9732 51583ea2b4fd util.stanza: Require a type attribute for iq stanzas Kim Alvefur <zash@zash.se> parents: 9674 diff changeset	438 if not attr then
51583ea2b4fd util.stanza: Require a type attribute for iq stanzas Kim Alvefur <zash@zash.se> parents: 9674 diff changeset	439 error("iq stanzas require id and type attributes");
51583ea2b4fd util.stanza: Require a type attribute for iq stanzas Kim Alvefur <zash@zash.se> parents: 9674 diff changeset	440 end
51583ea2b4fd util.stanza: Require a type attribute for iq stanzas Kim Alvefur <zash@zash.se> parents: 9674 diff changeset	441 if not attr.id then
9307 feaef6215bb8 util.stanza: Don't automatically generate ids for iq stanzas Matthew Wild <mwild1@gmail.com> parents: 9217 diff changeset	442 error("iq stanzas require an id attribute");
feaef6215bb8 util.stanza: Don't automatically generate ids for iq stanzas Matthew Wild <mwild1@gmail.com> parents: 9217 diff changeset	443 end
9732 51583ea2b4fd util.stanza: Require a type attribute for iq stanzas Kim Alvefur <zash@zash.se> parents: 9674 diff changeset	444 if not attr.type then
51583ea2b4fd util.stanza: Require a type attribute for iq stanzas Kim Alvefur <zash@zash.se> parents: 9674 diff changeset	445 error("iq stanzas require a type attribute");
51583ea2b4fd util.stanza: Require a type attribute for iq stanzas Kim Alvefur <zash@zash.se> parents: 9674 diff changeset	446 end
9307 feaef6215bb8 util.stanza: Don't automatically generate ids for iq stanzas Matthew Wild <mwild1@gmail.com> parents: 9217 diff changeset	447 return new_stanza("iq", attr);
0 3e3171b59028 First commit, where do you want to go tomorrow? matthew parents: diff changeset	448 end
3e3171b59028 First commit, where do you want to go tomorrow? matthew parents: diff changeset	449
6777 5de6b93d0190 util.: Remove use of module() function, make all module functions local and return them in a table at the end Kim Alvefur <zash@zash.se>* parents: 6501 diff changeset	450 local function reply(orig)
10442 22db763c510c util.stanza: Check that argument to reply is a stanza Kim Alvefur <zash@zash.se> parents: 10116 diff changeset	451 if not is_stanza(orig) then
22db763c510c util.stanza: Check that argument to reply is a stanza Kim Alvefur <zash@zash.se> parents: 10116 diff changeset	452 error("bad argument to reply: expected stanza, got "..type(orig));
22db763c510c util.stanza: Check that argument to reply is a stanza Kim Alvefur <zash@zash.se> parents: 10116 diff changeset	453 end
8382 e5d00bf4a4d5 util: Various minor changes to please [luacheck] Kim Alvefur <zash@zash.se> parents: 7758 diff changeset	454 return new_stanza(orig.name,
10443 f28718f46196 util.stanza: Remove redundant check for attrs Kim Alvefur <zash@zash.se> parents: 10442 diff changeset	455 {
8382 e5d00bf4a4d5 util: Various minor changes to please [luacheck] Kim Alvefur <zash@zash.se> parents: 7758 diff changeset	456 to = orig.attr.from,
e5d00bf4a4d5 util: Various minor changes to please [luacheck] Kim Alvefur <zash@zash.se> parents: 7758 diff changeset	457 from = orig.attr.to,
e5d00bf4a4d5 util: Various minor changes to please [luacheck] Kim Alvefur <zash@zash.se> parents: 7758 diff changeset	458 id = orig.attr.id,
e5d00bf4a4d5 util: Various minor changes to please [luacheck] Kim Alvefur <zash@zash.se> parents: 7758 diff changeset	459 type = ((orig.name == "iq" and "result") or orig.attr.type)
e5d00bf4a4d5 util: Various minor changes to please [luacheck] Kim Alvefur <zash@zash.se> parents: 7758 diff changeset	460 });
0 3e3171b59028 First commit, where do you want to go tomorrow? matthew parents: diff changeset	461 end
3e3171b59028 First commit, where do you want to go tomorrow? matthew parents: diff changeset	462
6777 5de6b93d0190 util.: Remove use of module() function, make all module functions local and return them in a table at the end Kim Alvefur <zash@zash.se>* parents: 6501 diff changeset	463 local xmpp_stanzas_attr = { xmlns = xmlns_stanzas };
10446 5c2d1b13537c util.stanza: Support the 'by' attribute on errors Kim Alvefur <zash@zash.se> parents: 10445 diff changeset	464 local function error_reply(orig, error_type, condition, error_message, error_by)
10444 4eab1f5a4f3b util.stanza: Check that argument to error_reply is a stanza Kim Alvefur <zash@zash.se> parents: 10443 diff changeset	465 if not is_stanza(orig) then
4eab1f5a4f3b util.stanza: Check that argument to error_reply is a stanza Kim Alvefur <zash@zash.se> parents: 10443 diff changeset	466 error("bad argument to error_reply: expected stanza, got "..type(orig));
10445 f53c03ab4357 util.stanza: Check that argument to error_reply is NOT a stanza of type error Kim Alvefur <zash@zash.se> parents: 10444 diff changeset	467 elseif orig.attr.type == "error" then
f53c03ab4357 util.stanza: Check that argument to error_reply is NOT a stanza of type error Kim Alvefur <zash@zash.se> parents: 10444 diff changeset	468 error("bad argument to error_reply: got stanza of type error which must not be replied to");
10444 4eab1f5a4f3b util.stanza: Check that argument to error_reply is a stanza Kim Alvefur <zash@zash.se> parents: 10443 diff changeset	469 end
6777 5de6b93d0190 util.: Remove use of module() function, make all module functions local and return them in a table at the end Kim Alvefur <zash@zash.se>* parents: 6501 diff changeset	470 local t = reply(orig);
5de6b93d0190 util.: Remove use of module() function, make all module functions local and return them in a table at the end Kim Alvefur <zash@zash.se>* parents: 6501 diff changeset	471 t.attr.type = "error";
11084 5e09a3389adb util.stanza: Support inclusion of <gone> URI from util.error object Kim Alvefur <zash@zash.se> parents: 11083 diff changeset	472 local extra;
11082 c26599a78fae util.stanza: Reorder code to prepare for extracting 'by' from util.error Kim Alvefur <zash@zash.se> parents: 10717 diff changeset	473 if type(error_type) == "table" then -- an util.error or similar object
11083 4d12a6785531 util.stanza: Support getting 'by' from util.error object Kim Alvefur <zash@zash.se> parents: 11082 diff changeset	474 if type(error_type.extra) == "table" then
11084 5e09a3389adb util.stanza: Support inclusion of <gone> URI from util.error object Kim Alvefur <zash@zash.se> parents: 11083 diff changeset	475 extra = error_type.extra;
11083 4d12a6785531 util.stanza: Support getting 'by' from util.error object Kim Alvefur <zash@zash.se> parents: 11082 diff changeset	476 end
11085 5705d151ea11 util.stanza: Get 'by' from context instead Kim Alvefur <zash@zash.se> parents: 11084 diff changeset	477 if type(error_type.context) == "table" and type(error_type.context.by) == "string" then error_by = error_type.context.by; end
11082 c26599a78fae util.stanza: Reorder code to prepare for extracting 'by' from util.error Kim Alvefur <zash@zash.se> parents: 10717 diff changeset	478 error_type, condition, error_message = error_type.type, error_type.condition, error_type.text;
c26599a78fae util.stanza: Reorder code to prepare for extracting 'by' from util.error Kim Alvefur <zash@zash.se> parents: 10717 diff changeset	479 end
10446 5c2d1b13537c util.stanza: Support the 'by' attribute on errors Kim Alvefur <zash@zash.se> parents: 10445 diff changeset	480 if t.attr.from == error_by then
5c2d1b13537c util.stanza: Support the 'by' attribute on errors Kim Alvefur <zash@zash.se> parents: 10445 diff changeset	481 error_by = nil;
5c2d1b13537c util.stanza: Support the 'by' attribute on errors Kim Alvefur <zash@zash.se> parents: 10445 diff changeset	482 end
5c2d1b13537c util.stanza: Support the 'by' attribute on errors Kim Alvefur <zash@zash.se> parents: 10445 diff changeset	483 t:tag("error", {type = error_type, by = error_by}) --COMPAT: Some day xmlns:stanzas goes here
11084 5e09a3389adb util.stanza: Support inclusion of <gone> URI from util.error object Kim Alvefur <zash@zash.se> parents: 11083 diff changeset	484 :tag(condition, xmpp_stanzas_attr);
5e09a3389adb util.stanza: Support inclusion of <gone> URI from util.error object Kim Alvefur <zash@zash.se> parents: 11083 diff changeset	485 if extra and condition == "gone" and type(extra.uri) == "string" then
5e09a3389adb util.stanza: Support inclusion of <gone> URI from util.error object Kim Alvefur <zash@zash.se> parents: 11083 diff changeset	486 t:text(extra.uri);
5e09a3389adb util.stanza: Support inclusion of <gone> URI from util.error object Kim Alvefur <zash@zash.se> parents: 11083 diff changeset	487 end
5e09a3389adb util.stanza: Support inclusion of <gone> URI from util.error object Kim Alvefur <zash@zash.se> parents: 11083 diff changeset	488 t:up();
10116 4807535b8673 util.stanza: Use :text_tag internally everywhere Kim Alvefur <zash@zash.se> parents: 9924 diff changeset	489 if error_message then t:text_tag("text", error_message, xmpp_stanzas_attr); end
11086 2846b6226a8e util.stanza: Support Application-Specific Conditions in util.error Kim Alvefur <zash@zash.se> parents: 11085 diff changeset	490 if extra and is_stanza(extra.tag) then
2846b6226a8e util.stanza: Support Application-Specific Conditions in util.error Kim Alvefur <zash@zash.se> parents: 11085 diff changeset	491 t:add_child(extra.tag);
2846b6226a8e util.stanza: Support Application-Specific Conditions in util.error Kim Alvefur <zash@zash.se> parents: 11085 diff changeset	492 elseif extra and extra.namespace and extra.condition then
2846b6226a8e util.stanza: Support Application-Specific Conditions in util.error Kim Alvefur <zash@zash.se> parents: 11085 diff changeset	493 t:tag(extra.condition, { xmlns = extra.namespace }):up();
2846b6226a8e util.stanza: Support Application-Specific Conditions in util.error Kim Alvefur <zash@zash.se> parents: 11085 diff changeset	494 end
6777 5de6b93d0190 util.: Remove use of module() function, make all module functions local and return them in a table at the end Kim Alvefur <zash@zash.se>* parents: 6501 diff changeset	495 return t; -- stanza ready for adding app-specific errors
60 44800be871f5 User registration, etc (jabber:iq:register) Waqas Hussain <waqas20@gmail.com> parents: 30 diff changeset	496 end
44800be871f5 User registration, etc (jabber:iq:register) Waqas Hussain <waqas20@gmail.com> parents: 30 diff changeset	497
6777 5de6b93d0190 util.: Remove use of module() function, make all module functions local and return them in a table at the end Kim Alvefur <zash@zash.se>* parents: 6501 diff changeset	498 local function presence(attr)
7253 f4e71242556a util.stanza: Some code cleanup [luacheck] Matthew Wild <mwild1@gmail.com> parents: 6821 diff changeset	499 return new_stanza("presence", attr);
0 3e3171b59028 First commit, where do you want to go tomorrow? matthew parents: diff changeset	500 end
3e3171b59028 First commit, where do you want to go tomorrow? matthew parents: diff changeset	501
262 8c73fb2ff4a2 A treat for Linux users ;) Matthew Wild <mwild1@gmail.com> parents: 251 diff changeset	502 if do_pretty_printing then
8c73fb2ff4a2 A treat for Linux users ;) Matthew Wild <mwild1@gmail.com> parents: 251 diff changeset	503 local style_attrk = getstyle("yellow");
8c73fb2ff4a2 A treat for Linux users ;) Matthew Wild <mwild1@gmail.com> parents: 251 diff changeset	504 local style_attrv = getstyle("red");
8c73fb2ff4a2 A treat for Linux users ;) Matthew Wild <mwild1@gmail.com> parents: 251 diff changeset	505 local style_tagname = getstyle("red");
8c73fb2ff4a2 A treat for Linux users ;) Matthew Wild <mwild1@gmail.com> parents: 251 diff changeset	506 local style_punc = getstyle("magenta");
5776 bd0ff8ae98a8 Remove all trailing whitespace Florian Zeitz <florob@babelmonkeys.de> parents: 5435 diff changeset	507
262 8c73fb2ff4a2 A treat for Linux users ;) Matthew Wild <mwild1@gmail.com> parents: 251 diff changeset	508 local attr_format = " "..getstring(style_attrk, "%s")..getstring(style_punc, "=")..getstring(style_attrv, "'%s'");
8c73fb2ff4a2 A treat for Linux users ;) Matthew Wild <mwild1@gmail.com> parents: 251 diff changeset	509 local top_tag_format = getstring(style_punc, "<")..getstring(style_tagname, "%s").."%s"..getstring(style_punc, ">");
8c73fb2ff4a2 A treat for Linux users ;) Matthew Wild <mwild1@gmail.com> parents: 251 diff changeset	510 --local tag_format = getstring(style_punc, "<")..getstring(style_tagname, "%s").."%s"..getstring(style_punc, ">").."%s"..getstring(style_punc, "</")..getstring(style_tagname, "%s")..getstring(style_punc, ">");
8c73fb2ff4a2 A treat for Linux users ;) Matthew Wild <mwild1@gmail.com> parents: 251 diff changeset	511 local tag_format = top_tag_format.."%s"..getstring(style_punc, "</")..getstring(style_tagname, "%s")..getstring(style_punc, ">");
8c73fb2ff4a2 A treat for Linux users ;) Matthew Wild <mwild1@gmail.com> parents: 251 diff changeset	512 function stanza_mt.pretty_print(t)
8c73fb2ff4a2 A treat for Linux users ;) Matthew Wild <mwild1@gmail.com> parents: 251 diff changeset	513 local children_text = "";
7253 f4e71242556a util.stanza: Some code cleanup [luacheck] Matthew Wild <mwild1@gmail.com> parents: 6821 diff changeset	514 for _, child in ipairs(t) do
2482 a1570e371258 util.stanza: Trailing whitespace Matthew Wild <mwild1@gmail.com> parents: 2264 diff changeset	515 if type(child) == "string" then
262 8c73fb2ff4a2 A treat for Linux users ;) Matthew Wild <mwild1@gmail.com> parents: 251 diff changeset	516 children_text = children_text .. xml_escape(child);
8c73fb2ff4a2 A treat for Linux users ;) Matthew Wild <mwild1@gmail.com> parents: 251 diff changeset	517 else
8c73fb2ff4a2 A treat for Linux users ;) Matthew Wild <mwild1@gmail.com> parents: 251 diff changeset	518 children_text = children_text .. child:pretty_print();
8c73fb2ff4a2 A treat for Linux users ;) Matthew Wild <mwild1@gmail.com> parents: 251 diff changeset	519 end
8c73fb2ff4a2 A treat for Linux users ;) Matthew Wild <mwild1@gmail.com> parents: 251 diff changeset	520 end
8c73fb2ff4a2 A treat for Linux users ;) Matthew Wild <mwild1@gmail.com> parents: 251 diff changeset	521
8c73fb2ff4a2 A treat for Linux users ;) Matthew Wild <mwild1@gmail.com> parents: 251 diff changeset	522 local attr_string = "";
8c73fb2ff4a2 A treat for Linux users ;) Matthew Wild <mwild1@gmail.com> parents: 251 diff changeset	523 if t.attr then
8c73fb2ff4a2 A treat for Linux users ;) Matthew Wild <mwild1@gmail.com> parents: 251 diff changeset	524 for k, v in pairs(t.attr) do if type(k) == "string" then attr_string = attr_string .. s_format(attr_format, k, tostring(v)); end end
8c73fb2ff4a2 A treat for Linux users ;) Matthew Wild <mwild1@gmail.com> parents: 251 diff changeset	525 end
8c73fb2ff4a2 A treat for Linux users ;) Matthew Wild <mwild1@gmail.com> parents: 251 diff changeset	526 return s_format(tag_format, t.name, attr_string, children_text, t.name);
8c73fb2ff4a2 A treat for Linux users ;) Matthew Wild <mwild1@gmail.com> parents: 251 diff changeset	527 end
5776 bd0ff8ae98a8 Remove all trailing whitespace Florian Zeitz <florob@babelmonkeys.de> parents: 5435 diff changeset	528
262 8c73fb2ff4a2 A treat for Linux users ;) Matthew Wild <mwild1@gmail.com> parents: 251 diff changeset	529 function stanza_mt.pretty_top_tag(t)
8c73fb2ff4a2 A treat for Linux users ;) Matthew Wild <mwild1@gmail.com> parents: 251 diff changeset	530 local attr_string = "";
8c73fb2ff4a2 A treat for Linux users ;) Matthew Wild <mwild1@gmail.com> parents: 251 diff changeset	531 if t.attr then
8c73fb2ff4a2 A treat for Linux users ;) Matthew Wild <mwild1@gmail.com> parents: 251 diff changeset	532 for k, v in pairs(t.attr) do if type(k) == "string" then attr_string = attr_string .. s_format(attr_format, k, tostring(v)); end end
8c73fb2ff4a2 A treat for Linux users ;) Matthew Wild <mwild1@gmail.com> parents: 251 diff changeset	533 end
8c73fb2ff4a2 A treat for Linux users ;) Matthew Wild <mwild1@gmail.com> parents: 251 diff changeset	534 return s_format(top_tag_format, t.name, attr_string);
8c73fb2ff4a2 A treat for Linux users ;) Matthew Wild <mwild1@gmail.com> parents: 251 diff changeset	535 end
8c73fb2ff4a2 A treat for Linux users ;) Matthew Wild <mwild1@gmail.com> parents: 251 diff changeset	536 else
8c73fb2ff4a2 A treat for Linux users ;) Matthew Wild <mwild1@gmail.com> parents: 251 diff changeset	537 -- Sorry, fresh out of colours for you guys ;)
8c73fb2ff4a2 A treat for Linux users ;) Matthew Wild <mwild1@gmail.com> parents: 251 diff changeset	538 stanza_mt.pretty_print = stanza_mt.__tostring;
8c73fb2ff4a2 A treat for Linux users ;) Matthew Wild <mwild1@gmail.com> parents: 251 diff changeset	539 stanza_mt.pretty_top_tag = stanza_mt.top_tag;
8c73fb2ff4a2 A treat for Linux users ;) Matthew Wild <mwild1@gmail.com> parents: 251 diff changeset	540 end
8c73fb2ff4a2 A treat for Linux users ;) Matthew Wild <mwild1@gmail.com> parents: 251 diff changeset	541
10717 05e4645fc9b3 util.stanza: Add method returning stanza with added indentation Kim Alvefur <zash@zash.se> parents: 10503 diff changeset	542 function stanza_mt.indent(t, level, indent)
05e4645fc9b3 util.stanza: Add method returning stanza with added indentation Kim Alvefur <zash@zash.se> parents: 10503 diff changeset	543 if #t == 0 or (#t == 1 and type(t[1]) == "string") then
05e4645fc9b3 util.stanza: Add method returning stanza with added indentation Kim Alvefur <zash@zash.se> parents: 10503 diff changeset	544 -- Empty nodes wouldn't have any indentation
05e4645fc9b3 util.stanza: Add method returning stanza with added indentation Kim Alvefur <zash@zash.se> parents: 10503 diff changeset	545 -- Text-only nodes are preserved as to not alter the text content
05e4645fc9b3 util.stanza: Add method returning stanza with added indentation Kim Alvefur <zash@zash.se> parents: 10503 diff changeset	546 -- Optimization: Skip clone of these since we don't alter them
05e4645fc9b3 util.stanza: Add method returning stanza with added indentation Kim Alvefur <zash@zash.se> parents: 10503 diff changeset	547 return t;
05e4645fc9b3 util.stanza: Add method returning stanza with added indentation Kim Alvefur <zash@zash.se> parents: 10503 diff changeset	548 end
05e4645fc9b3 util.stanza: Add method returning stanza with added indentation Kim Alvefur <zash@zash.se> parents: 10503 diff changeset	549
05e4645fc9b3 util.stanza: Add method returning stanza with added indentation Kim Alvefur <zash@zash.se> parents: 10503 diff changeset	550 indent = indent or "\t";
05e4645fc9b3 util.stanza: Add method returning stanza with added indentation Kim Alvefur <zash@zash.se> parents: 10503 diff changeset	551 level = level or 1;
05e4645fc9b3 util.stanza: Add method returning stanza with added indentation Kim Alvefur <zash@zash.se> parents: 10503 diff changeset	552 local tag = clone(t, true);
05e4645fc9b3 util.stanza: Add method returning stanza with added indentation Kim Alvefur <zash@zash.se> parents: 10503 diff changeset	553
05e4645fc9b3 util.stanza: Add method returning stanza with added indentation Kim Alvefur <zash@zash.se> parents: 10503 diff changeset	554 for child in t:children() do
05e4645fc9b3 util.stanza: Add method returning stanza with added indentation Kim Alvefur <zash@zash.se> parents: 10503 diff changeset	555 if type(child) == "string" then
05e4645fc9b3 util.stanza: Add method returning stanza with added indentation Kim Alvefur <zash@zash.se> parents: 10503 diff changeset	556 -- Already indented text would look weird but let's ignore that for now.
05e4645fc9b3 util.stanza: Add method returning stanza with added indentation Kim Alvefur <zash@zash.se> parents: 10503 diff changeset	557 if child:find("%S") then
05e4645fc9b3 util.stanza: Add method returning stanza with added indentation Kim Alvefur <zash@zash.se> parents: 10503 diff changeset	558 tag:text("\n" .. indent:rep(level));
05e4645fc9b3 util.stanza: Add method returning stanza with added indentation Kim Alvefur <zash@zash.se> parents: 10503 diff changeset	559 tag:text(child);
05e4645fc9b3 util.stanza: Add method returning stanza with added indentation Kim Alvefur <zash@zash.se> parents: 10503 diff changeset	560 end
05e4645fc9b3 util.stanza: Add method returning stanza with added indentation Kim Alvefur <zash@zash.se> parents: 10503 diff changeset	561 elseif is_stanza(child) then
05e4645fc9b3 util.stanza: Add method returning stanza with added indentation Kim Alvefur <zash@zash.se> parents: 10503 diff changeset	562 tag:text("\n" .. indent:rep(level));
05e4645fc9b3 util.stanza: Add method returning stanza with added indentation Kim Alvefur <zash@zash.se> parents: 10503 diff changeset	563 tag:add_direct_child(child:indent(level+1, indent));
05e4645fc9b3 util.stanza: Add method returning stanza with added indentation Kim Alvefur <zash@zash.se> parents: 10503 diff changeset	564 end
05e4645fc9b3 util.stanza: Add method returning stanza with added indentation Kim Alvefur <zash@zash.se> parents: 10503 diff changeset	565 end
05e4645fc9b3 util.stanza: Add method returning stanza with added indentation Kim Alvefur <zash@zash.se> parents: 10503 diff changeset	566 -- before the closing tag
05e4645fc9b3 util.stanza: Add method returning stanza with added indentation Kim Alvefur <zash@zash.se> parents: 10503 diff changeset	567 tag:text("\n" .. indent:rep((level-1)));
05e4645fc9b3 util.stanza: Add method returning stanza with added indentation Kim Alvefur <zash@zash.se> parents: 10503 diff changeset	568
05e4645fc9b3 util.stanza: Add method returning stanza with added indentation Kim Alvefur <zash@zash.se> parents: 10503 diff changeset	569 return tag;
05e4645fc9b3 util.stanza: Add method returning stanza with added indentation Kim Alvefur <zash@zash.se> parents: 10503 diff changeset	570 end
05e4645fc9b3 util.stanza: Add method returning stanza with added indentation Kim Alvefur <zash@zash.se> parents: 10503 diff changeset	571
6777 5de6b93d0190 util.: Remove use of module() function, make all module functions local and return them in a table at the end Kim Alvefur <zash@zash.se>* parents: 6501 diff changeset	572 return {
5de6b93d0190 util.: Remove use of module() function, make all module functions local and return them in a table at the end Kim Alvefur <zash@zash.se>* parents: 6501 diff changeset	573 stanza_mt = stanza_mt;
7253 f4e71242556a util.stanza: Some code cleanup [luacheck] Matthew Wild <mwild1@gmail.com> parents: 6821 diff changeset	574 stanza = new_stanza;
7750 e58524240b30 util.stanza: Add an is_stanza() function to check if an object is a stanza Kim Alvefur <zash@zash.se> parents: 7253 diff changeset	575 is_stanza = is_stanza;
6777 5de6b93d0190 util.: Remove use of module() function, make all module functions local and return them in a table at the end Kim Alvefur <zash@zash.se>* parents: 6501 diff changeset	576 preserialize = preserialize;
5de6b93d0190 util.: Remove use of module() function, make all module functions local and return them in a table at the end Kim Alvefur <zash@zash.se>* parents: 6501 diff changeset	577 deserialize = deserialize;
5de6b93d0190 util.: Remove use of module() function, make all module functions local and return them in a table at the end Kim Alvefur <zash@zash.se>* parents: 6501 diff changeset	578 clone = clone;
5de6b93d0190 util.: Remove use of module() function, make all module functions local and return them in a table at the end Kim Alvefur <zash@zash.se>* parents: 6501 diff changeset	579 message = message;
5de6b93d0190 util.: Remove use of module() function, make all module functions local and return them in a table at the end Kim Alvefur <zash@zash.se>* parents: 6501 diff changeset	580 iq = iq;
5de6b93d0190 util.: Remove use of module() function, make all module functions local and return them in a table at the end Kim Alvefur <zash@zash.se>* parents: 6501 diff changeset	581 reply = reply;
5de6b93d0190 util.: Remove use of module() function, make all module functions local and return them in a table at the end Kim Alvefur <zash@zash.se>* parents: 6501 diff changeset	582 error_reply = error_reply;
5de6b93d0190 util.: Remove use of module() function, make all module functions local and return them in a table at the end Kim Alvefur <zash@zash.se>* parents: 6501 diff changeset	583 presence = presence;
6821 5de30376bf98 util.stanza: Export xml_escape (missed during removal of module() calls) Kim Alvefur <zash@zash.se> parents: 6777 diff changeset	584 xml_escape = xml_escape;
6777 5de6b93d0190 util.: Remove use of module() function, make all module functions local and return them in a table at the end Kim Alvefur <zash@zash.se>* parents: 6501 diff changeset	585 };

prosody

21217f7e82b9

util/stanza.lua

Software / code / prosody

Annotate

util/stanza.lua @ 11574:21217f7e82b9

Software `/` code `/` prosody