util.vcard: Delete since nothing uses it

1 files changed, 0 insertions, 574 deletions

diff --git a/util/vcard.lua b/util/vcard.lua
deleted file mode 100644
index e311f73f..00000000
--- a/util/vcard.lua
+++ /dev/null
@@ -1,574 +0,0 @@
--- Copyright (C) 2011-2014 Kim Alvefur
---
--- This project is MIT/X11 licensed. Please see the
--- COPYING file in the source package for more information.
---
-
--- TODO
--- Fix folding.
-
-local st = require "util.stanza";
-local t_insert, t_concat = table.insert, table.concat;
-local type = type;
-local pairs, ipairs = pairs, ipairs;
-
-local from_text, to_text, from_xep54, to_xep54;
-
-local line_sep = "\n";
-
-local vCard_dtd; -- See end of file
-local vCard4_dtd;
-
-local function vCard_esc(s)
-	return s:gsub("[,:;\\]", "\\%1"):gsub("\n","\\n");
-end
-
-local function vCard_unesc(s)
-	return s:gsub("\\?[\\nt:;,]", {
-		["\\\\"] = "\\",
-		["\\n"] = "\n",
-		["\\r"] = "\r",
-		["\\t"] = "\t",
-		["\\:"] = ":", -- FIXME Shouldn't need to escape : in values, just params
-		["\\;"] = ";",
-		["\\,"] = ",",
-		[":"] = "\29",
-		[";"] = "\30",
-		[","] = "\31",
-	});
-end
-
-local function item_to_xep54(item)
-	local t = st.stanza(item.name, { xmlns = "vcard-temp" });
-
-	local prop_def = vCard_dtd[item.name];
-	if prop_def == "text" then
-		t:text(item[1]);
-	elseif type(prop_def) == "table" then
-		if prop_def.types and item.TYPE then
-			if type(item.TYPE) == "table" then
-				for _,v in pairs(prop_def.types) do
-					for _,typ in pairs(item.TYPE) do
-						if typ:upper() == v then
-							t:tag(v):up();
-							break;
-						end
-					end
-				end
-			else
-				t:tag(item.TYPE:upper()):up();
-			end
-		end
-
-		if prop_def.props then
-			for _,prop in pairs(prop_def.props) do
-				if item[prop] then
-					for _, v in ipairs(item[prop]) do
-						t:text_tag(prop, v);
-					end
-				end
-			end
-		end
-
-		if prop_def.value then
-			t:text_tag(prop_def.value, item[1]);
-		elseif prop_def.values then
-			local prop_def_values = prop_def.values;
-			local repeat_last = prop_def_values.behaviour == "repeat-last" and prop_def_values[#prop_def_values];
-			for i=1,#item do
-				t:text_tag(prop_def.values[i] or repeat_last, item[i]);
-			end
-		end
-	end
-
-	return t;
-end
-
-local function vcard_to_xep54(vCard)
-	local t = st.stanza("vCard", { xmlns = "vcard-temp" });
-	for i=1,#vCard do
-		t:add_child(item_to_xep54(vCard[i]));
-	end
-	return t;
-end
-
-function to_xep54(vCards)
-	if not vCards[1] or vCards[1].name then
-		return vcard_to_xep54(vCards)
-	else
-		local t = st.stanza("xCard", { xmlns = "vcard-temp" });
-		for i=1,#vCards do
-			t:add_child(vcard_to_xep54(vCards[i]));
-		end
-		return t;
-	end
-end
-
-function from_text(data)
-	data = data -- unfold and remove empty lines
-		:gsub("\r\n","\n")
-		:gsub("\n ", "")
-		:gsub("\n\n+","\n");
-	local vCards = {};
-	local current;
-	for line in data:gmatch("[^\n]+") do
-		line = vCard_unesc(line);
-		local name, params, value = line:match("^([-%a]+)(\30?[^\29]*)\29(.*)$");
-		value = value:gsub("\29",":");
-		if #params > 0 then
-			local _params = {};
-			for k,isval,v in params:gmatch("\30([^=]+)(=?)([^\30]*)") do
-				k = k:upper();
-				local _vt = {};
-				for _p in v:gmatch("[^\31]+") do
-					_vt[#_vt+1]=_p
-					_vt[_p]=true;
-				end
-				if isval == "=" then
-					_params[k]=_vt;
-				else
-					_params[k]=true;
-				end
-			end
-			params = _params;
-		end
-		if name == "BEGIN" and value == "VCARD" then
-			current = {};
-			vCards[#vCards+1] = current;
-		elseif name == "END" and value == "VCARD" then
-			current = nil;
-		elseif current and vCard_dtd[name] then
-			local dtd = vCard_dtd[name];
-			local item = { name = name };
-			t_insert(current, item);
-			local up = current;
-			current = item;
-			if dtd.types then
-				for _, t in ipairs(dtd.types) do
-					t = t:lower();
-					if ( params.TYPE and params.TYPE[t] == true)
-							or params[t] == true then
-						current.TYPE=t;
-					end
-				end
-			end
-			if dtd.props then
-				for _, p in ipairs(dtd.props) do
-					if params[p] then
-						if params[p] == true then
-							current[p]=true;
-						else
-							for _, prop in ipairs(params[p]) do
-								current[p]=prop;
-							end
-						end
-					end
-				end
-			end
-			if dtd == "text" or dtd.value then
-				t_insert(current, value);
-			elseif dtd.values then
-				for p in ("\30"..value):gmatch("\30([^\30]*)") do
-					t_insert(current, p);
-				end
-			end
-			current = up;
-		end
-	end
-	return vCards;
-end
-
-local function item_to_text(item)
-	local value = {};
-	for i=1,#item do
-		value[i] = vCard_esc(item[i]);
-	end
-	value = t_concat(value, ";");
-
-	local params = "";
-	for k,v in pairs(item) do
-		if type(k) == "string" and k ~= "name" then
-			params = params .. (";%s=%s"):format(k, type(v) == "table" and t_concat(v,",") or v);
-		end
-	end
-
-	return ("%s%s:%s"):format(item.name, params, value)
-end
-
-local function vcard_to_text(vcard)
-	local t={};
-	t_insert(t, "BEGIN:VCARD")
-	for i=1,#vcard do
-		t_insert(t, item_to_text(vcard[i]));
-	end
-	t_insert(t, "END:VCARD")
-	return t_concat(t, line_sep);
-end
-
-function to_text(vCards)
-	if vCards[1] and vCards[1].name then
-		return vcard_to_text(vCards)
-	else
-		local t = {};
-		for i=1,#vCards do
-			t[i]=vcard_to_text(vCards[i]);
-		end
-		return t_concat(t, line_sep);
-	end
-end
-
-local function from_xep54_item(item)
-	local prop_name = item.name;
-	local prop_def = vCard_dtd[prop_name];
-
-	local prop = { name = prop_name };
-
-	if prop_def == "text" then
-		prop[1] = item:get_text();
-	elseif type(prop_def) == "table" then
-		if prop_def.value then --single item
-			prop[1] = item:get_child_text(prop_def.value) or "";
-		elseif prop_def.values then --array
-			local value_names = prop_def.values;
-			if value_names.behaviour == "repeat-last" then
-				for i=1,#item.tags do
-					t_insert(prop, item.tags[i]:get_text() or "");
-				end
-			else
-				for i=1,#value_names do
-					t_insert(prop, item:get_child_text(value_names[i]) or "");
-				end
-			end
-		elseif prop_def.names then
-			local names = prop_def.names;
-			for i=1,#names do
-				if item:get_child(names[i]) then
-					prop[1] = names[i];
-					break;
-				end
-			end
-		end
-
-		if prop_def.props_verbatim then
-			for k,v in pairs(prop_def.props_verbatim) do
-				prop[k] = v;
-			end
-		end
-
-		if prop_def.types then
-			local types = prop_def.types;
-			prop.TYPE = {};
-			for i=1,#types do
-				if item:get_child(types[i]) then
-					t_insert(prop.TYPE, types[i]:lower());
-				end
-			end
-			if #prop.TYPE == 0 then
-				prop.TYPE = nil;
-			end
-		end
-
-		-- A key-value pair, within a key-value pair?
-		if prop_def.props then
-			local params = prop_def.props;
-			for i=1,#params do
-				local name = params[i]
-				local data = item:get_child_text(name);
-				if data then
-					prop[name] = prop[name] or {};
-					t_insert(prop[name], data);
-				end
-			end
-		end
-	else
-		return nil
-	end
-
-	return prop;
-end
-
-local function from_xep54_vCard(vCard)
-	local tags = vCard.tags;
-	local t = {};
-	for i=1,#tags do
-		t_insert(t, from_xep54_item(tags[i]));
-	end
-	return t
-end
-
-function from_xep54(vCard)
-	if vCard.attr.xmlns ~= "vcard-temp" then
-		return nil, "wrong-xmlns";
-	end
-	if vCard.name == "xCard" then -- A collection of vCards
-		local t = {};
-		local vCards = vCard.tags;
-		for i=1,#vCards do
-			t[i] = from_xep54_vCard(vCards[i]);
-		end
-		return t
-	elseif vCard.name == "vCard" then -- A single vCard
-		return from_xep54_vCard(vCard)
-	end
-end
-
-local vcard4 = { }
-
-function vcard4:text(node, params, value) -- luacheck: ignore 212/params
-	self:tag(node:lower())
-	-- FIXME params
-	if type(value) == "string" then
-		self:text_tag("text", value);
-	elseif vcard4[node] then
-		vcard4[node](value);
-	end
-	self:up();
-end
-
-function vcard4.N(value)
-	for i, k in ipairs(vCard_dtd.N.values) do
-		value:text_tag(k, value[i]);
-	end
-end
-
-local xmlns_vcard4 = "urn:ietf:params:xml:ns:vcard-4.0"
-
-local function item_to_vcard4(item)
-	local typ = item.name:lower();
-	local t = st.stanza(typ, { xmlns = xmlns_vcard4 });
-
-	local prop_def = vCard4_dtd[typ];
-	if prop_def == "text" then
-		t:text_tag("text", item[1]);
-	elseif prop_def == "uri" then
-		if item.ENCODING and item.ENCODING[1] == 'b' then
-			t:text_tag("uri", "data:;base64," .. item[1]);
-		else
-			t:text_tag("uri", item[1]);
-		end
-	elseif type(prop_def) == "table" then
-		if prop_def.values then
-			for i, v in ipairs(prop_def.values) do
-				t:text_tag(v:lower(), item[i]);
-			end
-		else
-			t:tag("unsupported",{xmlns="http://zash.se/protocol/vcardlib"})
-		end
-	else
-		t:tag("unsupported",{xmlns="http://zash.se/protocol/vcardlib"})
-	end
-	return t;
-end
-
-local function vcard_to_vcard4xml(vCard)
-	local t = st.stanza("vcard", { xmlns = xmlns_vcard4 });
-	for i=1,#vCard do
-		t:add_child(item_to_vcard4(vCard[i]));
-	end
-	return t;
-end
-
-local function vcards_to_vcard4xml(vCards)
-	if not vCards[1] or vCards[1].name then
-		return vcard_to_vcard4xml(vCards)
-	else
-		local t = st.stanza("vcards", { xmlns = xmlns_vcard4 });
-		for i=1,#vCards do
-			t:add_child(vcard_to_vcard4xml(vCards[i]));
-		end
-		return t;
-	end
-end
-
--- This was adapted from http://xmpp.org/extensions/xep-0054.html#dtd
-vCard_dtd = {
-	VERSION = "text", --MUST be 3.0, so parsing is redundant
-	FN = "text",
-	N = {
-		values = {
-			"FAMILY",
-			"GIVEN",
-			"MIDDLE",
-			"PREFIX",
-			"SUFFIX",
-		},
-	},
-	NICKNAME = "text",
-	PHOTO = {
-		props_verbatim = { ENCODING = { "b" } },
-		props = { "TYPE" },
-		value = "BINVAL", --{ "EXTVAL", },
-	},
-	BDAY = "text",
-	ADR = {
-		types = {
-			"HOME",
-			"WORK",
-			"POSTAL",
-			"PARCEL",
-			"DOM",
-			"INTL",
-			"PREF",
-		},
-		values = {
-			"POBOX",
-			"EXTADD",
-			"STREET",
-			"LOCALITY",
-			"REGION",
-			"PCODE",
-			"CTRY",
-		}
-	},
-	LABEL = {
-		types = {
-			"HOME",
-			"WORK",
-			"POSTAL",
-			"PARCEL",
-			"DOM",
-			"INTL",
-			"PREF",
-		},
-		value = "LINE",
-	},
-	TEL = {
-		types = {
-			"HOME",
-			"WORK",
-			"VOICE",
-			"FAX",
-			"PAGER",
-			"MSG",
-			"CELL",
-			"VIDEO",
-			"BBS",
-			"MODEM",
-			"ISDN",
-			"PCS",
-			"PREF",
-		},
-		value = "NUMBER",
-	},
-	EMAIL = {
-		types = {
-			"HOME",
-			"WORK",
-			"INTERNET",
-			"PREF",
-			"X400",
-		},
-		value = "USERID",
-	},
-	JABBERID = "text",
-	MAILER = "text",
-	TZ = "text",
-	GEO = {
-		values = {
-			"LAT",
-			"LON",
-		},
-	},
-	TITLE = "text",
-	ROLE = "text",
-	LOGO = "copy of PHOTO",
-	AGENT = "text",
-	ORG = {
-		values = {
-			behaviour = "repeat-last",
-			"ORGNAME",
-			"ORGUNIT",
-		}
-	},
-	CATEGORIES = {
-		values = "KEYWORD",
-	},
-	NOTE = "text",
-	PRODID = "text",
-	REV = "text",
-	SORTSTRING = "text",
-	SOUND = "copy of PHOTO",
-	UID = "text",
-	URL = "text",
-	CLASS = {
-		names = { -- The item.name is the value if it's one of these.
-			"PUBLIC",
-			"PRIVATE",
-			"CONFIDENTIAL",
-		},
-	},
-	KEY = {
-		props = { "TYPE" },
-		value = "CRED",
-	},
-	DESC = "text",
-};
-vCard_dtd.LOGO = vCard_dtd.PHOTO;
-vCard_dtd.SOUND = vCard_dtd.PHOTO;
-
-vCard4_dtd = {
-	source = "uri",
-	kind = "text",
-	xml = "text",
-	fn = "text",
-	n = {
-		values = {
-			"family",
-			"given",
-			"middle",
-			"prefix",
-			"suffix",
-		},
-	},
-	nickname = "text",
-	photo = "uri",
-	bday = "date-and-or-time",
-	anniversary = "date-and-or-time",
-	gender = "text",
-	adr = {
-		values = {
-			"pobox",
-			"ext",
-			"street",
-			"locality",
-			"region",
-			"code",
-			"country",
-		}
-	},
-	tel = "text",
-	email = "text",
-	impp = "uri",
-	lang = "language-tag",
-	tz = "text",
-	geo = "uri",
-	title = "text",
-	role = "text",
-	logo = "uri",
-	org = "text",
-	member = "uri",
-	related = "uri",
-	categories = "text",
-	note = "text",
-	prodid = "text",
-	rev = "timestamp",
-	sound = "uri",
-	uid = "uri",
-	clientpidmap = "number, uuid",
-	url = "uri",
-	version = "text",
-	key = "uri",
-	fburl = "uri",
-	caladruri = "uri",
-	caluri = "uri",
-};
-
-return {
-	from_text = from_text;
-	to_text = to_text;
-
-	from_xep54 = from_xep54;
-	to_xep54 = to_xep54;
-
-	to_vcard4 = vcards_to_vcard4xml;
-};