From 20429527b1c455e2c6784d717c48d69e80b1138b Mon Sep 17 00:00:00 2001 From: Kim Alvefur Date: Fri, 28 Dec 2018 20:49:01 +0100 Subject: util.stanza: Require a type attribute for iq stanzas --- util/stanza.lua | 8 +++++++- 1 file changed, 7 insertions(+), 1 deletion(-) (limited to 'util/stanza.lua') diff --git a/util/stanza.lua b/util/stanza.lua index a90d56b3..e9847ca6 100644 --- a/util/stanza.lua +++ b/util/stanza.lua @@ -423,9 +423,15 @@ local function message(attr, body) end end local function iq(attr) - if not (attr and attr.id) then + if not attr then + error("iq stanzas require id and type attributes"); + end + if not attr.id then error("iq stanzas require an id attribute"); end + if not attr.type then + error("iq stanzas require a type attribute"); + end return new_stanza("iq", attr); end -- cgit v1.2.3 From e1b559853fb0f6e0967124a135e1d380d02316d9 Mon Sep 17 00:00:00 2001 From: Matthew Wild Date: Mon, 25 Mar 2019 14:37:43 +0000 Subject: util.stanza: Fix :top_tag() handling of namespaced attributes --- util/stanza.lua | 62 ++++++++++++++++++++++++++++----------------------------- 1 file changed, 30 insertions(+), 32 deletions(-) (limited to 'util/stanza.lua') diff --git a/util/stanza.lua b/util/stanza.lua index e9847ca6..7fe5c7ae 100644 --- a/util/stanza.lua +++ b/util/stanza.lua @@ -270,6 +270,34 @@ function stanza_mt:find(path) until not self end +local function _clone(stanza, only_top) + local attr, tags = {}, {}; + for k,v in pairs(stanza.attr) do attr[k] = v; end + local old_namespaces, namespaces = stanza.namespaces; + if old_namespaces then + namespaces = {}; + for k,v in pairs(old_namespaces) do namespaces[k] = v; end + end + local new = { name = stanza.name, attr = attr, namespaces = namespaces, tags = tags }; + if not only_top then + for i=1,#stanza do + local child = stanza[i]; + if child.name then + child = _clone(child); + t_insert(tags, child); + end + t_insert(new, child); + end + end + return setmetatable(new, stanza_mt); +end + +local function clone(stanza, only_top) + if not is_stanza(stanza) then + error("bad argument to clone: expected stanza, got "..type(stanza)); + end + return _clone(stanza, only_top); +end local escape_table = { ["'"] = "'", ["\""] = """, ["<"] = "<", [">"] = ">", ["&"] = "&" }; local function xml_escape(str) return (s_gsub(str, "['&<>\"]", escape_table)); end @@ -310,11 +338,8 @@ function stanza_mt.__tostring(t) end function stanza_mt.top_tag(t) - local attr_string = ""; - if t.attr then - for k, v in pairs(t.attr) do if type(k) == "string" then attr_string = attr_string .. s_format(" %s='%s'", k, xml_escape(tostring(v))); end end - end - return s_format("<%s%s>", t.name, attr_string); + local top_tag_clone = clone(t, true); + return tostring(top_tag_clone):sub(1,-3)..">"; end function stanza_mt.get_text(t) @@ -388,33 +413,6 @@ local function deserialize(serialized) end end -local function _clone(stanza) - local attr, tags = {}, {}; - for k,v in pairs(stanza.attr) do attr[k] = v; end - local old_namespaces, namespaces = stanza.namespaces; - if old_namespaces then - namespaces = {}; - for k,v in pairs(old_namespaces) do namespaces[k] = v; end - end - local new = { name = stanza.name, attr = attr, namespaces = namespaces, tags = tags }; - for i=1,#stanza do - local child = stanza[i]; - if child.name then - child = _clone(child); - t_insert(tags, child); - end - t_insert(new, child); - end - return setmetatable(new, stanza_mt); -end - -local function clone(stanza) - if not is_stanza(stanza) then - error("bad argument to clone: expected stanza, got "..type(stanza)); - end - return _clone(stanza); -end - local function message(attr, body) if not body then return new_stanza("message", attr); -- cgit v1.2.3 From 6e624e01c69504684b4afc4e4b1499da2d957c3d Mon Sep 17 00:00:00 2001 From: Kim Alvefur Date: Fri, 2 Aug 2019 08:56:29 +0200 Subject: util.stanza: Use :text_tag internally everywhere May allow future changes in a single place. --- util/stanza.lua | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) (limited to 'util/stanza.lua') diff --git a/util/stanza.lua b/util/stanza.lua index 7fe5c7ae..55c38c73 100644 --- a/util/stanza.lua +++ b/util/stanza.lua @@ -98,7 +98,7 @@ function stanza_mt:query(xmlns) end function stanza_mt:body(text, attr) - return self:tag("body", attr):text(text); + return self:text_tag("body", text, attr); end function stanza_mt:text_tag(name, text, attr, namespaces) @@ -417,7 +417,7 @@ local function message(attr, body) if not body then return new_stanza("message", attr); else - return new_stanza("message", attr):tag("body"):text(body):up(); + return new_stanza("message", attr):text_tag("body", body); end end local function iq(attr) @@ -449,7 +449,7 @@ local function error_reply(orig, error_type, condition, error_message) t.attr.type = "error"; t:tag("error", {type = error_type}) --COMPAT: Some day xmlns:stanzas goes here :tag(condition, xmpp_stanzas_attr):up(); - if error_message then t:tag("text", xmpp_stanzas_attr):text(error_message):up(); end + if error_message then t:text_tag("text", error_message, xmpp_stanzas_attr); end return t; -- stanza ready for adding app-specific errors end -- cgit v1.2.3