Software `/` code `/` prosody

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util/stanza.lua @ 12799:3784a8ce0596 0.12 0.12.2

Merge 0.11->0.12

author	Kim Alvefur <zash@zash.se>
date	Mon, 12 Dec 2022 07:07:13 +0100
parent	12724:5b5b428d67e2
parent	12797:be09ac8300a7

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;
829 b01fd698495e util/stanza: Added clone function Waqas Hussain <waqas20@gmail.com> parents: 776 diff changeset	14 local s_match = string.match;
1 b8787e859fd2 Switched to new connection framework, courtesy of the luadch project matthew parents: 0 diff changeset	15 local tostring = tostring;
b8787e859fd2 Switched to new connection framework, courtesy of the luadch project matthew parents: 0 diff changeset	16 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	17 local getmetatable = getmetatable;
1 b8787e859fd2 Switched to new connection framework, courtesy of the luadch project matthew parents: 0 diff changeset	18 local pairs = pairs;
b8787e859fd2 Switched to new connection framework, courtesy of the luadch project matthew parents: 0 diff changeset	19 local ipairs = ipairs;
b8787e859fd2 Switched to new connection framework, courtesy of the luadch project matthew parents: 0 diff changeset	20 local type = type;
4 09c3845ed442 Presence unavailable on disconnect matthew parents: 2 diff changeset	21 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	22 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	23 local s_find = string.find;
145 fbb3a4ff9cf1 dialback keys now verified Matthew Wild <mwild1@gmail.com> parents: 91 diff changeset	24
8599 62bfc85a53c8 util.stanza: Add stricter validation for data passed to stanza builder API Matthew Wild <mwild1@gmail.com> parents: 8555 diff changeset	25 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	26
11639 ad39528e647d util.stanza: Remove Windows "support" (disabling ANSI color pretty printing) Kim Alvefur <zash@zash.se> parents: 11574 diff changeset	27 local do_pretty_printing, termcolours = pcall(require, "util.termcolours");
262 8c73fb2ff4a2 A treat for Linux users ;) Matthew Wild <mwild1@gmail.com> parents: 251 diff changeset	28
2955 f807dc244a5b util.stanza: Fixed a nil global access. Waqas Hussain <waqas20@gmail.com> parents: 2923 diff changeset	29 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	30
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	31 local _ENV = nil;
8555 4f0f5b49bb03 vairious: Add annotation when an empty environment is set [luacheck] Kim Alvefur <zash@zash.se> parents: 8520 diff changeset	32 -- luacheck: std none
0 3e3171b59028 First commit, where do you want to go tomorrow? matthew parents: diff changeset	33
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	34 local stanza_mt = { __name = "stanza" };
0 3e3171b59028 First commit, where do you want to go tomorrow? matthew parents: diff changeset	35 stanza_mt.__index = stanza_mt;
3e3171b59028 First commit, where do you want to go tomorrow? matthew parents: diff changeset	36
12797 be09ac8300a7 util.stanza: Allow U+7F Kim Alvefur <zash@zash.se> parents: 11261 diff changeset	37 -- Basic check for valid XML character data.
be09ac8300a7 util.stanza: Allow U+7F Kim Alvefur <zash@zash.se> parents: 11261 diff changeset	38 -- Disallow control characters.
be09ac8300a7 util.stanza: Allow U+7F Kim Alvefur <zash@zash.se> parents: 11261 diff changeset	39 -- Tab U+09 and newline U+0A are allowed.
be09ac8300a7 util.stanza: Allow U+7F Kim Alvefur <zash@zash.se> parents: 11261 diff changeset	40 -- For attributes, allow the \1 separator between namespace and name.
11205 9d1e21c23784 util.stanza: Reject ASCII control characters (fixes #1606) Kim Alvefur <zash@zash.se> parents: 9674 diff changeset	41 local function valid_xml_cdata(str, attr)
12797 be09ac8300a7 util.stanza: Allow U+7F Kim Alvefur <zash@zash.se> parents: 11261 diff changeset	42 return not s_find(str, attr and "[^\1\9\10\13\20-\255]" or "[^\9\10\13\20-\255]");
11205 9d1e21c23784 util.stanza: Reject ASCII control characters (fixes #1606) Kim Alvefur <zash@zash.se> parents: 9674 diff changeset	43 end
9d1e21c23784 util.stanza: Reject ASCII control characters (fixes #1606) Kim Alvefur <zash@zash.se> parents: 9674 diff changeset	44
8626 20532f191f8d util.stanza: Switch from asserts to if's, improve performance, errors and tests Matthew Wild <mwild1@gmail.com> parents: 8599 diff changeset	45 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	46 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	47 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	48 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	49 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	50 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	51 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	52 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	53 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	54 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	55 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	56 end
8599 62bfc85a53c8 util.stanza: Add stricter validation for data passed to stanza builder API Matthew Wild <mwild1@gmail.com> parents: 8555 diff changeset	57 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	58
20532f191f8d util.stanza: Switch from asserts to if's, improve performance, errors and tests Matthew Wild <mwild1@gmail.com> parents: 8599 diff changeset	59 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	60 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	61 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	62 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	63 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	64 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	65 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	66 end
20532f191f8d util.stanza: Switch from asserts to if's, improve performance, errors and tests Matthew Wild <mwild1@gmail.com> parents: 8599 diff changeset	67 end
20532f191f8d util.stanza: Switch from asserts to if's, improve performance, errors and tests Matthew Wild <mwild1@gmail.com> parents: 8599 diff changeset	68
8599 62bfc85a53c8 util.stanza: Add stricter validation for data passed to stanza builder API Matthew Wild <mwild1@gmail.com> parents: 8555 diff changeset	69 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	70 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	71 if type(attr) ~= "table" then
12138 644ca3583837 util.stanza: Make type error message consistent with others Kim Alvefur <zash@zash.se> parents: 11960 diff changeset	72 error("invalid attributes: expected table, got "..type(attr));
8626 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
8599 62bfc85a53c8 util.stanza: Add stricter validation for data passed to stanza builder API Matthew Wild <mwild1@gmail.com> parents: 8555 diff changeset	74 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	75 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	76 check_text(v, "attribute");
8599 62bfc85a53c8 util.stanza: Add stricter validation for data passed to stanza builder API Matthew Wild <mwild1@gmail.com> parents: 8555 diff changeset	77 end
62bfc85a53c8 util.stanza: Add stricter validation for data passed to stanza builder API Matthew Wild <mwild1@gmail.com> parents: 8555 diff changeset	78 end
62bfc85a53c8 util.stanza: Add stricter validation for data passed to stanza builder API Matthew Wild <mwild1@gmail.com> parents: 8555 diff changeset	79 end
62bfc85a53c8 util.stanza: Add stricter validation for data passed to stanza builder API Matthew Wild <mwild1@gmail.com> parents: 8555 diff changeset	80
7256 9fbb9fbf7e52 Merge 0.10->trunk Matthew Wild <mwild1@gmail.com> parents: 6978 7253 diff changeset	81 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	82 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	83 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	84 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	85 return setmetatable(stanza, stanza_mt);
3e3171b59028 First commit, where do you want to go tomorrow? matthew parents: diff changeset	86 end
3e3171b59028 First commit, where do you want to go tomorrow? matthew parents: diff changeset	87
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	88 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	89 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	90 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	91
0 3e3171b59028 First commit, where do you want to go tomorrow? matthew parents: diff changeset	92 function stanza_mt:query(xmlns)
3e3171b59028 First commit, where do you want to go tomorrow? matthew parents: diff changeset	93 return self:tag("query", { xmlns = xmlns });
3e3171b59028 First commit, where do you want to go tomorrow? matthew parents: diff changeset	94 end
373 dd0345edeaf4 Add helper function for adding message bodies to stanzas Matthew Wild <mwild1@gmail.com> parents: 338 diff changeset	95
dd0345edeaf4 Add helper function for adding message bodies to stanzas Matthew Wild <mwild1@gmail.com> parents: 338 diff changeset	96 function stanza_mt:body(text, attr)
10116 4807535b8673 util.stanza: Use :text_tag internally everywhere Kim Alvefur <zash@zash.se> parents: 9924 diff changeset	97 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	98 end
dd0345edeaf4 Add helper function for adding message bodies to stanzas Matthew Wild <mwild1@gmail.com> parents: 338 diff changeset	99
8645 06c73b010488 util.stanza: Add :text_tag(), a shortcut for adding nodes with text Kim Alvefur <zash@zash.se> parents: 8640 diff changeset	100 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	101 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	102 end
06c73b010488 util.stanza: Add :text_tag(), a shortcut for adding nodes with text Kim Alvefur <zash@zash.se> parents: 8640 diff changeset	103
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	104 function stanza_mt:tag(name, attr, namespaces)
7256 9fbb9fbf7e52 Merge 0.10->trunk Matthew Wild <mwild1@gmail.com> parents: 6978 7253 diff changeset	105 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	106 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	107 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	108 (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	109 t_insert(last_add, s);
0 3e3171b59028 First commit, where do you want to go tomorrow? matthew parents: diff changeset	110 return self;
3e3171b59028 First commit, where do you want to go tomorrow? matthew parents: diff changeset	111 end
3e3171b59028 First commit, where do you want to go tomorrow? matthew parents: diff changeset	112
3e3171b59028 First commit, where do you want to go tomorrow? matthew parents: diff changeset	113 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	114 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	115 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	116 (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	117 end
2482 a1570e371258 util.stanza: Trailing whitespace Matthew Wild <mwild1@gmail.com> parents: 2264 diff changeset	118 return self;
0 3e3171b59028 First commit, where do you want to go tomorrow? matthew parents: diff changeset	119 end
3e3171b59028 First commit, where do you want to go tomorrow? matthew parents: diff changeset	120
3e3171b59028 First commit, where do you want to go tomorrow? matthew parents: diff changeset	121 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	122 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	123 if last_add then t_remove(last_add); end
0 3e3171b59028 First commit, where do you want to go tomorrow? matthew parents: diff changeset	124 return self;
3e3171b59028 First commit, where do you want to go tomorrow? matthew parents: diff changeset	125 end
3e3171b59028 First commit, where do you want to go tomorrow? matthew parents: diff changeset	126
11574 21217f7e82b9 util.stanza: add at_top helper Jonas Schäfer <jonas@wielicki.name> parents: 11264 diff changeset	127 function stanza_mt:at_top()
21217f7e82b9 util.stanza: add at_top helper Jonas Schäfer <jonas@wielicki.name> parents: 11264 diff changeset	128 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	129 end
21217f7e82b9 util.stanza: add at_top helper Jonas Schäfer <jonas@wielicki.name> parents: 11264 diff changeset	130
964 3296db2ad4a0 util.stanza: stanza:reset() method to reset building state Matthew Wild <mwild1@gmail.com> parents: 896 diff changeset	131 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	132 self.last_add = nil;
964 3296db2ad4a0 util.stanza: stanza:reset() method to reset building state Matthew Wild <mwild1@gmail.com> parents: 896 diff changeset	133 return self;
3296db2ad4a0 util.stanza: stanza:reset() method to reset building state Matthew Wild <mwild1@gmail.com> parents: 896 diff changeset	134 end
3296db2ad4a0 util.stanza: stanza:reset() method to reset building state Matthew Wild <mwild1@gmail.com> parents: 896 diff changeset	135
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	136 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	137 if is_stanza(child) then
1 b8787e859fd2 Switched to new connection framework, courtesy of the luadch project matthew parents: 0 diff changeset	138 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	139 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	140 else
3490bc478804 util.stanza: Verify that other objects added as children are valid strings Kim Alvefur <zash@zash.se> parents: 8889 diff changeset	141 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	142 t_insert(self, child);
1 b8787e859fd2 Switched to new connection framework, courtesy of the luadch project matthew parents: 0 diff changeset	143 end
0 3e3171b59028 First commit, where do you want to go tomorrow? matthew parents: diff changeset	144 end
3e3171b59028 First commit, where do you want to go tomorrow? matthew parents: diff changeset	145
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	146 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	147 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	148 (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	149 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	150 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	151
8998 6bddc90eeb27 util.stanza: Add method for removing all children with a specific name, xmlns Kim Alvefur <zash@zash.se> parents: 7750 diff changeset	152 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	153 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	154 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	155 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	156 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	157 end
6bddc90eeb27 util.stanza: Add method for removing all children with a specific name, xmlns Kim Alvefur <zash@zash.se> parents: 7750 diff changeset	158 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	159 end);
6bddc90eeb27 util.stanza: Add method for removing all children with a specific name, xmlns Kim Alvefur <zash@zash.se> parents: 7750 diff changeset	160 end
6bddc90eeb27 util.stanza: Add method for removing all children with a specific name, xmlns Kim Alvefur <zash@zash.se> parents: 7750 diff changeset	161
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	162 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	163 for _, child in ipairs(self.tags) do
2482 a1570e371258 util.stanza: Trailing whitespace Matthew Wild <mwild1@gmail.com> parents: 2264 diff changeset	164 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	165 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	166 or child.attr.xmlns == xmlns) then
5776 bd0ff8ae98a8 Remove all trailing whitespace Florian Zeitz <florob@babelmonkeys.de> parents: 5435 diff changeset	167
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	168 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	169 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	170 end
12724 5b5b428d67e2 util.stanza: Return nil instead of nothing (fix test with luassert >=1.9) Kim Alvefur <zash@zash.se> parents: 12140 diff changeset	171 return nil;
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	172 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	173
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	174 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	175 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	176 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	177 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	178 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	179 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	180 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	181
0 3e3171b59028 First commit, where do you want to go tomorrow? matthew parents: diff changeset	182 function stanza_mt:child_with_name(name)
2482 a1570e371258 util.stanza: Trailing whitespace Matthew Wild <mwild1@gmail.com> parents: 2264 diff changeset	183 for _, child in ipairs(self.tags) do
0 3e3171b59028 First commit, where do you want to go tomorrow? matthew parents: diff changeset	184 if child.name == name then return child; end
3e3171b59028 First commit, where do you want to go tomorrow? matthew parents: diff changeset	185 end
12724 5b5b428d67e2 util.stanza: Return nil instead of nothing (fix test with luassert >=1.9) Kim Alvefur <zash@zash.se> parents: 12140 diff changeset	186 return nil;
0 3e3171b59028 First commit, where do you want to go tomorrow? matthew parents: diff changeset	187 end
3e3171b59028 First commit, where do you want to go tomorrow? matthew parents: diff changeset	188
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	189 function stanza_mt:child_with_ns(ns)
2482 a1570e371258 util.stanza: Trailing whitespace Matthew Wild <mwild1@gmail.com> parents: 2264 diff changeset	190 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	191 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	192 end
12724 5b5b428d67e2 util.stanza: Return nil instead of nothing (fix test with luassert >=1.9) Kim Alvefur <zash@zash.se> parents: 12140 diff changeset	193 return nil;
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	194 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	195
11786 39164ea2ab9e util.stanza: Add :get_child_with_attr() + tests Matthew Wild <mwild1@gmail.com> parents: 11642 diff changeset	196 function stanza_mt:get_child_with_attr(name, xmlns, attr_name, attr_value, normalize)
39164ea2ab9e util.stanza: Add :get_child_with_attr() + tests Matthew Wild <mwild1@gmail.com> parents: 11642 diff changeset	197 for tag in self:childtags(name, xmlns) do
39164ea2ab9e util.stanza: Add :get_child_with_attr() + tests Matthew Wild <mwild1@gmail.com> parents: 11642 diff changeset	198 if (normalize and normalize(tag.attr[attr_name]) or tag.attr[attr_name]) == attr_value then
39164ea2ab9e util.stanza: Add :get_child_with_attr() + tests Matthew Wild <mwild1@gmail.com> parents: 11642 diff changeset	199 return tag;
39164ea2ab9e util.stanza: Add :get_child_with_attr() + tests Matthew Wild <mwild1@gmail.com> parents: 11642 diff changeset	200 end
39164ea2ab9e util.stanza: Add :get_child_with_attr() + tests Matthew Wild <mwild1@gmail.com> parents: 11642 diff changeset	201 end
12724 5b5b428d67e2 util.stanza: Return nil instead of nothing (fix test with luassert >=1.9) Kim Alvefur <zash@zash.se> parents: 12140 diff changeset	202 return nil;
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	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
12724 5b5b428d67e2 util.stanza: Return nil instead of nothing (fix test with luassert >=1.9) Kim Alvefur <zash@zash.se> parents: 12140 diff changeset	361 return nil;
1420 1576a5aa52f8 util.stanza: Add stanza:get_text() to retrieve all child text nodes #api Matthew Wild <mwild1@gmail.com> parents: 1416 diff changeset	362 end
1576a5aa52f8 util.stanza: Add stanza:get_text() to retrieve all child text nodes #api Matthew Wild <mwild1@gmail.com> parents: 1416 diff changeset	363
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	364 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	365 local error_type, condition, text, extra_tag;
5776 bd0ff8ae98a8 Remove all trailing whitespace Florian Zeitz <florob@babelmonkeys.de> parents: 5435 diff changeset	366
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	367 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	368 if not error_tag then
11088 1f84d0e4d0c4 util.stanza: Extract Application-Specific Condition from errors Kim Alvefur <zash@zash.se> parents: 11086 diff changeset	369 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	370 end
7253 f4e71242556a util.stanza: Some code cleanup [luacheck] Matthew Wild <mwild1@gmail.com> parents: 6821 diff changeset	371 error_type = error_tag.attr.type;
5776 bd0ff8ae98a8 Remove all trailing whitespace Florian Zeitz <florob@babelmonkeys.de> parents: 5435 diff changeset	372
5090 61c7c53c06d5 util.stanza: Use ipairs instead of childtags (behavior changed in 92c86e11fd44) Kim Alvefur <zash@zash.se> parents: 4936 diff changeset	373 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	374 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	375 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	376 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	377 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	378 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	379 end
11088 1f84d0e4d0c4 util.stanza: Extract Application-Specific Condition from errors Kim Alvefur <zash@zash.se> parents: 11086 diff changeset	380 else
1f84d0e4d0c4 util.stanza: Extract Application-Specific Condition from errors Kim Alvefur <zash@zash.se> parents: 11086 diff changeset	381 extra_tag = child;
1f84d0e4d0c4 util.stanza: Extract Application-Specific Condition from errors Kim Alvefur <zash@zash.se> parents: 11086 diff changeset	382 end
1f84d0e4d0c4 util.stanza: Extract Application-Specific Condition from errors Kim Alvefur <zash@zash.se> parents: 11086 diff changeset	383 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	384 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	385 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	386 end
11088 1f84d0e4d0c4 util.stanza: Extract Application-Specific Condition from errors Kim Alvefur <zash@zash.se> parents: 11086 diff changeset	387 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	388 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	389
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	390 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	391 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	392 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	393 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	394 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	395 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	396 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	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 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	399 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	400 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	401
9489 09b873ac7eb8 util.stanza: Set preserialize as freeze metamethod Kim Alvefur <zash@zash.se> parents: 9307 diff changeset	402 stanza_mt.__freeze = preserialize;
09b873ac7eb8 util.stanza: Set preserialize as freeze metamethod Kim Alvefur <zash@zash.se> parents: 9307 diff changeset	403
9674 6f97acc4583b util.stanza: Deserialize stanza without mutating input (fixes #711) Kim Alvefur <zash@zash.se> parents: 9630 diff changeset	404 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	405 -- Set metatable
9674 6f97acc4583b util.stanza: Deserialize stanza without mutating input (fixes #711) Kim Alvefur <zash@zash.se> parents: 9630 diff changeset	406 if serialized then
6f97acc4583b util.stanza: Deserialize stanza without mutating input (fixes #711) Kim Alvefur <zash@zash.se> parents: 9630 diff changeset	407 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	408 local attrx = {};
9674 6f97acc4583b util.stanza: Deserialize stanza without mutating input (fixes #711) Kim Alvefur <zash@zash.se> parents: 9630 diff changeset	409 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	410 if type(att) == "string" then
6f97acc4583b util.stanza: Deserialize stanza without mutating input (fixes #711) Kim Alvefur <zash@zash.se> parents: 9630 diff changeset	411 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	412 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	413 attrx[ns.."\1"..na] = val;
6f97acc4583b util.stanza: Deserialize stanza without mutating input (fixes #711) Kim Alvefur <zash@zash.se> parents: 9630 diff changeset	414 else
6f97acc4583b util.stanza: Deserialize stanza without mutating input (fixes #711) Kim Alvefur <zash@zash.se> parents: 9630 diff changeset	415 attrx[att] = val;
6f97acc4583b util.stanza: Deserialize stanza without mutating input (fixes #711) Kim Alvefur <zash@zash.se> parents: 9630 diff changeset	416 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	417 end
e33658f6052c Changed separator between attribute names and prefixes from '\|' to '\1' (optimization and cleanup). Waqas Hussain <waqas20@gmail.com> parents: 1984 diff changeset	418 end
9674 6f97acc4583b util.stanza: Deserialize stanza without mutating input (fixes #711) Kim Alvefur <zash@zash.se> parents: 9630 diff changeset	419 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	420 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	421 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	422 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	423 elseif type(child) == "string" then
6f97acc4583b util.stanza: Deserialize stanza without mutating input (fixes #711) Kim Alvefur <zash@zash.se> parents: 9630 diff changeset	424 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	425 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	426 end
9674 6f97acc4583b util.stanza: Deserialize stanza without mutating input (fixes #711) Kim Alvefur <zash@zash.se> parents: 9630 diff changeset	427 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	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 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	430
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	431 local function message(attr, body)
0 3e3171b59028 First commit, where do you want to go tomorrow? matthew parents: diff changeset	432 if not body then
7253 f4e71242556a util.stanza: Some code cleanup [luacheck] Matthew Wild <mwild1@gmail.com> parents: 6821 diff changeset	433 return new_stanza("message", attr);
0 3e3171b59028 First commit, where do you want to go tomorrow? matthew parents: diff changeset	434 else
10116 4807535b8673 util.stanza: Use :text_tag internally everywhere Kim Alvefur <zash@zash.se> parents: 9924 diff changeset	435 return new_stanza("message", attr):text_tag("body", body);
0 3e3171b59028 First commit, where do you want to go tomorrow? matthew parents: diff changeset	436 end
3e3171b59028 First commit, where do you want to go tomorrow? matthew parents: diff changeset	437 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	438 local function iq(attr)
9732 51583ea2b4fd util.stanza: Require a type attribute for iq stanzas Kim Alvefur <zash@zash.se> parents: 9674 diff changeset	439 if not attr then
51583ea2b4fd util.stanza: Require a type attribute for iq stanzas Kim Alvefur <zash@zash.se> parents: 9674 diff changeset	440 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	441 end
51583ea2b4fd util.stanza: Require a type attribute for iq stanzas Kim Alvefur <zash@zash.se> parents: 9674 diff changeset	442 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	443 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	444 end
9732 51583ea2b4fd util.stanza: Require a type attribute for iq stanzas Kim Alvefur <zash@zash.se> parents: 9674 diff changeset	445 if not attr.type then
51583ea2b4fd util.stanza: Require a type attribute for iq stanzas Kim Alvefur <zash@zash.se> parents: 9674 diff changeset	446 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	447 end
9307 feaef6215bb8 util.stanza: Don't automatically generate ids for iq stanzas Matthew Wild <mwild1@gmail.com> parents: 9217 diff changeset	448 return new_stanza("iq", attr);
0 3e3171b59028 First commit, where do you want to go tomorrow? matthew parents: diff changeset	449 end
3e3171b59028 First commit, where do you want to go tomorrow? matthew parents: diff changeset	450
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	451 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	452 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	453 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	454 end
8382 e5d00bf4a4d5 util: Various minor changes to please [luacheck] Kim Alvefur <zash@zash.se> parents: 7758 diff changeset	455 return new_stanza(orig.name,
10443 f28718f46196 util.stanza: Remove redundant check for attrs Kim Alvefur <zash@zash.se> parents: 10442 diff changeset	456 {
8382 e5d00bf4a4d5 util: Various minor changes to please [luacheck] Kim Alvefur <zash@zash.se> parents: 7758 diff changeset	457 to = orig.attr.from,
e5d00bf4a4d5 util: Various minor changes to please [luacheck] Kim Alvefur <zash@zash.se> parents: 7758 diff changeset	458 from = orig.attr.to,
e5d00bf4a4d5 util: Various minor changes to please [luacheck] Kim Alvefur <zash@zash.se> parents: 7758 diff changeset	459 id = orig.attr.id,
e5d00bf4a4d5 util: Various minor changes to please [luacheck] Kim Alvefur <zash@zash.se> parents: 7758 diff changeset	460 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	461 });
0 3e3171b59028 First commit, where do you want to go tomorrow? matthew parents: diff changeset	462 end
3e3171b59028 First commit, where do you want to go tomorrow? matthew parents: diff changeset	463
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	464 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	465 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	466 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	467 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	468 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	469 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	470 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	471 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	472 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	473 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	474 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	475 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	476 extra = error_type.extra;
11083 4d12a6785531 util.stanza: Support getting 'by' from util.error object Kim Alvefur <zash@zash.se> parents: 11082 diff changeset	477 end
11085 5705d151ea11 util.stanza: Get 'by' from context instead Kim Alvefur <zash@zash.se> parents: 11084 diff changeset	478 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	479 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	480 end
10446 5c2d1b13537c util.stanza: Support the 'by' attribute on errors Kim Alvefur <zash@zash.se> parents: 10445 diff changeset	481 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	482 error_by = nil;
5c2d1b13537c util.stanza: Support the 'by' attribute on errors Kim Alvefur <zash@zash.se> parents: 10445 diff changeset	483 end
5c2d1b13537c util.stanza: Support the 'by' attribute on errors Kim Alvefur <zash@zash.se> parents: 10445 diff changeset	484 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	485 :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	486 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	487 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	488 end
5e09a3389adb util.stanza: Support inclusion of <gone> URI from util.error object Kim Alvefur <zash@zash.se> parents: 11083 diff changeset	489 t:up();
10116 4807535b8673 util.stanza: Use :text_tag internally everywhere Kim Alvefur <zash@zash.se> parents: 9924 diff changeset	490 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	491 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	492 t:add_child(extra.tag);
2846b6226a8e util.stanza: Support Application-Specific Conditions in util.error Kim Alvefur <zash@zash.se> parents: 11085 diff changeset	493 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	494 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	495 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	496 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	497 end
44800be871f5 User registration, etc (jabber:iq:register) Waqas Hussain <waqas20@gmail.com> parents: 30 diff changeset	498
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	499 local function presence(attr)
7253 f4e71242556a util.stanza: Some code cleanup [luacheck] Matthew Wild <mwild1@gmail.com> parents: 6821 diff changeset	500 return new_stanza("presence", attr);
0 3e3171b59028 First commit, where do you want to go tomorrow? matthew parents: diff changeset	501 end
3e3171b59028 First commit, where do you want to go tomorrow? matthew parents: diff changeset	502
11642 7f2dee4249aa util.stanza: Export pretty printing function Kim Alvefur <zash@zash.se> parents: 11640 diff changeset	503 local pretty;
262 8c73fb2ff4a2 A treat for Linux users ;) Matthew Wild <mwild1@gmail.com> parents: 251 diff changeset	504 if do_pretty_printing then
11639 ad39528e647d util.stanza: Remove Windows "support" (disabling ANSI color pretty printing) Kim Alvefur <zash@zash.se> parents: 11574 diff changeset	505 local getstyle, getstring = termcolours.getstyle, termcolours.getstring;
11640 51598e46e136 util.stanza: Simplify and make pretty-printing look nicer Kim Alvefur <zash@zash.se> parents: 11639 diff changeset	506
51598e46e136 util.stanza: Simplify and make pretty-printing look nicer Kim Alvefur <zash@zash.se> parents: 11639 diff changeset	507 local blue1 = getstyle("1b3967");
51598e46e136 util.stanza: Simplify and make pretty-printing look nicer Kim Alvefur <zash@zash.se> parents: 11639 diff changeset	508 local blue2 = getstyle("13b5ea");
51598e46e136 util.stanza: Simplify and make pretty-printing look nicer Kim Alvefur <zash@zash.se> parents: 11639 diff changeset	509 local green1 = getstyle("439639");
51598e46e136 util.stanza: Simplify and make pretty-printing look nicer Kim Alvefur <zash@zash.se> parents: 11639 diff changeset	510 local green2 = getstyle("a0ce67");
51598e46e136 util.stanza: Simplify and make pretty-printing look nicer Kim Alvefur <zash@zash.se> parents: 11639 diff changeset	511 local orange1 = getstyle("d9541e");
51598e46e136 util.stanza: Simplify and make pretty-printing look nicer Kim Alvefur <zash@zash.se> parents: 11639 diff changeset	512 local orange2 = getstyle("e96d1f");
51598e46e136 util.stanza: Simplify and make pretty-printing look nicer Kim Alvefur <zash@zash.se> parents: 11639 diff changeset	513
51598e46e136 util.stanza: Simplify and make pretty-printing look nicer Kim Alvefur <zash@zash.se> parents: 11639 diff changeset	514 local attr_replace = (
51598e46e136 util.stanza: Simplify and make pretty-printing look nicer Kim Alvefur <zash@zash.se> parents: 11639 diff changeset	515 getstring(green2, "%1") .. -- attr name
51598e46e136 util.stanza: Simplify and make pretty-printing look nicer Kim Alvefur <zash@zash.se> parents: 11639 diff changeset	516 getstring(green1, "%2") .. -- equal
51598e46e136 util.stanza: Simplify and make pretty-printing look nicer Kim Alvefur <zash@zash.se> parents: 11639 diff changeset	517 getstring(orange1, "%3") .. -- quote
51598e46e136 util.stanza: Simplify and make pretty-printing look nicer Kim Alvefur <zash@zash.se> parents: 11639 diff changeset	518 getstring(orange2, "%4") .. -- attr value
51598e46e136 util.stanza: Simplify and make pretty-printing look nicer Kim Alvefur <zash@zash.se> parents: 11639 diff changeset	519 getstring(orange1, "%5") -- quote
51598e46e136 util.stanza: Simplify and make pretty-printing look nicer Kim Alvefur <zash@zash.se> parents: 11639 diff changeset	520 );
5776 bd0ff8ae98a8 Remove all trailing whitespace Florian Zeitz <florob@babelmonkeys.de> parents: 5435 diff changeset	521
11640 51598e46e136 util.stanza: Simplify and make pretty-printing look nicer Kim Alvefur <zash@zash.se> parents: 11639 diff changeset	522 local text_replace = (
51598e46e136 util.stanza: Simplify and make pretty-printing look nicer Kim Alvefur <zash@zash.se> parents: 11639 diff changeset	523 getstring(green1, "%1") .. -- &
51598e46e136 util.stanza: Simplify and make pretty-printing look nicer Kim Alvefur <zash@zash.se> parents: 11639 diff changeset	524 getstring(green2, "%2") .. -- amp
51598e46e136 util.stanza: Simplify and make pretty-printing look nicer Kim Alvefur <zash@zash.se> parents: 11639 diff changeset	525 getstring(green1, "%3") -- ;
51598e46e136 util.stanza: Simplify and make pretty-printing look nicer Kim Alvefur <zash@zash.se> parents: 11639 diff changeset	526 );
51598e46e136 util.stanza: Simplify and make pretty-printing look nicer Kim Alvefur <zash@zash.se> parents: 11639 diff changeset	527
11642 7f2dee4249aa util.stanza: Export pretty printing function Kim Alvefur <zash@zash.se> parents: 11640 diff changeset	528 function pretty(s)
11640 51598e46e136 util.stanza: Simplify and make pretty-printing look nicer Kim Alvefur <zash@zash.se> parents: 11639 diff changeset	529 -- Tag soup color
51598e46e136 util.stanza: Simplify and make pretty-printing look nicer Kim Alvefur <zash@zash.se> parents: 11639 diff changeset	530 -- Outer gsub call takes each <tag>, applies colour to the brackets, the
51598e46e136 util.stanza: Simplify and make pretty-printing look nicer Kim Alvefur <zash@zash.se> parents: 11639 diff changeset	531 -- tag name, then applies one inner gsub call to colour the attributes and
51598e46e136 util.stanza: Simplify and make pretty-printing look nicer Kim Alvefur <zash@zash.se> parents: 11639 diff changeset	532 -- another for any text content.
11960 12a3c05aa12d util.stanza: Adjust pretty printing for symmetry Kim Alvefur <zash@zash.se> parents: 11786 diff changeset	533 return (s:gsub("(<[?/]?)([^ >/?])(.-)([?/]?>)([^<])", function(opening_bracket, tag_name, attrs, closing_bracket, content)
11640 51598e46e136 util.stanza: Simplify and make pretty-printing look nicer Kim Alvefur <zash@zash.se> parents: 11639 diff changeset	534 return getstring(blue1, opening_bracket)..getstring(blue2, tag_name)..
51598e46e136 util.stanza: Simplify and make pretty-printing look nicer Kim Alvefur <zash@zash.se> parents: 11639 diff changeset	535 attrs:gsub("([^=]+)(=)([\"'])(.-)([\"'])", attr_replace) ..
51598e46e136 util.stanza: Simplify and make pretty-printing look nicer Kim Alvefur <zash@zash.se> parents: 11639 diff changeset	536 getstring(blue1, closing_bracket) ..
51598e46e136 util.stanza: Simplify and make pretty-printing look nicer Kim Alvefur <zash@zash.se> parents: 11639 diff changeset	537 content:gsub("(&#?)(%w+)(;)", text_replace);
51598e46e136 util.stanza: Simplify and make pretty-printing look nicer Kim Alvefur <zash@zash.se> parents: 11639 diff changeset	538 end, 100));
51598e46e136 util.stanza: Simplify and make pretty-printing look nicer Kim Alvefur <zash@zash.se> parents: 11639 diff changeset	539 end
51598e46e136 util.stanza: Simplify and make pretty-printing look nicer Kim Alvefur <zash@zash.se> parents: 11639 diff changeset	540
262 8c73fb2ff4a2 A treat for Linux users ;) Matthew Wild <mwild1@gmail.com> parents: 251 diff changeset	541 function stanza_mt.pretty_print(t)
11640 51598e46e136 util.stanza: Simplify and make pretty-printing look nicer Kim Alvefur <zash@zash.se> parents: 11639 diff changeset	542 return pretty(tostring(t));
262 8c73fb2ff4a2 A treat for Linux users ;) Matthew Wild <mwild1@gmail.com> parents: 251 diff changeset	543 end
5776 bd0ff8ae98a8 Remove all trailing whitespace Florian Zeitz <florob@babelmonkeys.de> parents: 5435 diff changeset	544
262 8c73fb2ff4a2 A treat for Linux users ;) Matthew Wild <mwild1@gmail.com> parents: 251 diff changeset	545 function stanza_mt.pretty_top_tag(t)
11640 51598e46e136 util.stanza: Simplify and make pretty-printing look nicer Kim Alvefur <zash@zash.se> parents: 11639 diff changeset	546 return pretty(t:top_tag());
262 8c73fb2ff4a2 A treat for Linux users ;) Matthew Wild <mwild1@gmail.com> parents: 251 diff changeset	547 end
8c73fb2ff4a2 A treat for Linux users ;) Matthew Wild <mwild1@gmail.com> parents: 251 diff changeset	548 else
8c73fb2ff4a2 A treat for Linux users ;) Matthew Wild <mwild1@gmail.com> parents: 251 diff changeset	549 -- Sorry, fresh out of colours for you guys ;)
8c73fb2ff4a2 A treat for Linux users ;) Matthew Wild <mwild1@gmail.com> parents: 251 diff changeset	550 stanza_mt.pretty_print = stanza_mt.__tostring;
8c73fb2ff4a2 A treat for Linux users ;) Matthew Wild <mwild1@gmail.com> parents: 251 diff changeset	551 stanza_mt.pretty_top_tag = stanza_mt.top_tag;
8c73fb2ff4a2 A treat for Linux users ;) Matthew Wild <mwild1@gmail.com> parents: 251 diff changeset	552 end
8c73fb2ff4a2 A treat for Linux users ;) Matthew Wild <mwild1@gmail.com> parents: 251 diff changeset	553
10717 05e4645fc9b3 util.stanza: Add method returning stanza with added indentation Kim Alvefur <zash@zash.se> parents: 10503 diff changeset	554 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	555 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	556 -- 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	557 -- 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	558 -- 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	559 return t;
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
05e4645fc9b3 util.stanza: Add method returning stanza with added indentation Kim Alvefur <zash@zash.se> parents: 10503 diff changeset	562 indent = indent or "\t";
05e4645fc9b3 util.stanza: Add method returning stanza with added indentation Kim Alvefur <zash@zash.se> parents: 10503 diff changeset	563 level = level or 1;
05e4645fc9b3 util.stanza: Add method returning stanza with added indentation Kim Alvefur <zash@zash.se> parents: 10503 diff changeset	564 local tag = clone(t, true);
05e4645fc9b3 util.stanza: Add method returning stanza with added indentation Kim Alvefur <zash@zash.se> parents: 10503 diff changeset	565
05e4645fc9b3 util.stanza: Add method returning stanza with added indentation Kim Alvefur <zash@zash.se> parents: 10503 diff changeset	566 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	567 if type(child) == "string" then
05e4645fc9b3 util.stanza: Add method returning stanza with added indentation Kim Alvefur <zash@zash.se> parents: 10503 diff changeset	568 -- 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	569 if child:find("%S") then
05e4645fc9b3 util.stanza: Add method returning stanza with added indentation Kim Alvefur <zash@zash.se> parents: 10503 diff changeset	570 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	571 tag:text(child);
05e4645fc9b3 util.stanza: Add method returning stanza with added indentation Kim Alvefur <zash@zash.se> parents: 10503 diff changeset	572 end
05e4645fc9b3 util.stanza: Add method returning stanza with added indentation Kim Alvefur <zash@zash.se> parents: 10503 diff changeset	573 elseif is_stanza(child) then
05e4645fc9b3 util.stanza: Add method returning stanza with added indentation Kim Alvefur <zash@zash.se> parents: 10503 diff changeset	574 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	575 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	576 end
05e4645fc9b3 util.stanza: Add method returning stanza with added indentation Kim Alvefur <zash@zash.se> parents: 10503 diff changeset	577 end
05e4645fc9b3 util.stanza: Add method returning stanza with added indentation Kim Alvefur <zash@zash.se> parents: 10503 diff changeset	578 -- before the closing tag
05e4645fc9b3 util.stanza: Add method returning stanza with added indentation Kim Alvefur <zash@zash.se> parents: 10503 diff changeset	579 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	580
05e4645fc9b3 util.stanza: Add method returning stanza with added indentation Kim Alvefur <zash@zash.se> parents: 10503 diff changeset	581 return tag;
05e4645fc9b3 util.stanza: Add method returning stanza with added indentation Kim Alvefur <zash@zash.se> parents: 10503 diff changeset	582 end
05e4645fc9b3 util.stanza: Add method returning stanza with added indentation Kim Alvefur <zash@zash.se> parents: 10503 diff changeset	583
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	584 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	585 stanza_mt = stanza_mt;
7253 f4e71242556a util.stanza: Some code cleanup [luacheck] Matthew Wild <mwild1@gmail.com> parents: 6821 diff changeset	586 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	587 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	588 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	589 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	590 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	591 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	592 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	593 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	594 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	595 presence = presence;
6821 5de30376bf98 util.stanza: Export xml_escape (missed during removal of module() calls) Kim Alvefur <zash@zash.se> parents: 6777 diff changeset	596 xml_escape = xml_escape;
11642 7f2dee4249aa util.stanza: Export pretty printing function Kim Alvefur <zash@zash.se> parents: 11640 diff changeset	597 pretty_print = pretty;
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	598 };

prosody

3784a8ce0596

util/stanza.lua

Software / code / prosody

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util/stanza.lua @ 12799:3784a8ce0596 0.12 0.12.2

Software `/` code `/` prosody