diff options
Diffstat (limited to 'util')
| -rw-r--r-- | util/stanza.lua | 15 | ||||
| -rw-r--r-- | util/xml.lua | 17 | ||||
| -rw-r--r-- | util/xmppstream.lua | 23 |
3 files changed, 49 insertions, 6 deletions
diff --git a/util/stanza.lua b/util/stanza.lua index 90422a06..c682f833 100644 --- a/util/stanza.lua +++ b/util/stanza.lua @@ -40,8 +40,8 @@ local _ENV = nil; local stanza_mt = { __type = "stanza" }; stanza_mt.__index = stanza_mt; -local function stanza(name, attr) - local stanza = { name = name, attr = attr or {}, tags = {} }; +local function stanza(name, attr, namespaces) + local stanza = { name = name, attr = attr or {}, namespaces = namespaces, tags = {} }; return setmetatable(stanza, stanza_mt); end local stanza = stanza; @@ -54,8 +54,8 @@ function stanza_mt:body(text, attr) return self:tag("body", attr):text(text); end -function stanza_mt:tag(name, attrs) - local s = stanza(name, attrs); +function stanza_mt:tag(name, attr, namespaces) + local s = stanza(name, attr, namespaces); local last_add = self.last_add; if not last_add then last_add = {}; self.last_add = last_add; end (last_add[#last_add] or self):add_direct_child(s); @@ -333,7 +333,12 @@ end local function clone(stanza) local attr, tags = {}, {}; for k,v in pairs(stanza.attr) do attr[k] = v; end - local new = { name = stanza.name, attr = attr, tags = tags }; + 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 diff --git a/util/xml.lua b/util/xml.lua index 733d821a..9e12f0df 100644 --- a/util/xml.lua +++ b/util/xml.lua @@ -14,6 +14,17 @@ local parse_xml = (function() --luacheck: ignore 212/self local handler = {}; local stanza = st.stanza("root"); + local namespaces = {} + function handler:StartNamespaceDecl(prefix, url) + if prefix ~= nil then + namespaces[prefix] = url + end + end + function handler:EndNamespaceDecl(prefix) + if prefix ~= nil then + namespaces[prefix] = nil + end + end function handler:StartElement(tagname, attr) local curr_ns,name = tagname:match(ns_pattern); if name == "" then @@ -34,7 +45,11 @@ local parse_xml = (function() end end end - stanza:tag(name, attr); + local n = {} + for prefix, url in pairs(namespaces) do + n[prefix] = url + end + stanza:tag(name, attr, n); end function handler:CharacterData(data) stanza:text(data); diff --git a/util/xmppstream.lua b/util/xmppstream.lua index 7be63285..3d97acef 100644 --- a/util/xmppstream.lua +++ b/util/xmppstream.lua @@ -196,6 +196,29 @@ local function new_sax_handlers(session, stream_callbacks, cb_handleprogress) end end + if stream_callbacks.track_namespaces then + local namespaces = {} + function xml_handlers:StartNamespaceDecl(prefix, url) + if prefix ~= nil then + namespaces[prefix] = url + end + end + function xml_handlers:EndNamespaceDecl(prefix) + if prefix ~= nil then + namespaces[prefix] = nil + end + end + local old_startelement = xml_handlers.StartElement + function xml_handlers:StartElement(tagname, attr) + old_startelement(self, tagname, attr) + local n = {} + for prefix, url in pairs(namespaces) do + n[prefix] = url + end + stanza.namespaces = n + end + end + local function restricted_handler(parser) cb_error(session, "parse-error", "restricted-xml", "Restricted XML, see RFC 6120 section 11.1."); if not parser.stop or not parser:stop() then |