Mercurial > prosody-hg
comparison util/xmppstream.lua @ 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)
| author | Matthew Wild <mwild1@gmail.com> |
|---|---|
| date | Tue, 08 Dec 2015 23:15:42 +0000 |
| parents | 5de6b93d0190 |
| children | bf8aa0d1951c |
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| 6977:450db0b83fe9 | 6978:30c96a5db360 |
|---|---|
| 194 cb_streamclosed(session); | 194 cb_streamclosed(session); |
| 195 end | 195 end |
| 196 end | 196 end |
| 197 end | 197 end |
| 198 | 198 |
| 199 if stream_callbacks.track_namespaces then | |
| 200 local namespaces = {} | |
| 201 function xml_handlers:StartNamespaceDecl(prefix, url) | |
| 202 if prefix ~= nil then | |
| 203 namespaces[prefix] = url | |
| 204 end | |
| 205 end | |
| 206 function xml_handlers:EndNamespaceDecl(prefix) | |
| 207 if prefix ~= nil then | |
| 208 namespaces[prefix] = nil | |
| 209 end | |
| 210 end | |
| 211 local old_startelement = xml_handlers.StartElement | |
| 212 function xml_handlers:StartElement(tagname, attr) | |
| 213 old_startelement(self, tagname, attr) | |
| 214 local n = {} | |
| 215 for prefix, url in pairs(namespaces) do | |
| 216 n[prefix] = url | |
| 217 end | |
| 218 stanza.namespaces = n | |
| 219 end | |
| 220 end | |
| 221 | |
| 199 local function restricted_handler(parser) | 222 local function restricted_handler(parser) |
| 200 cb_error(session, "parse-error", "restricted-xml", "Restricted XML, see RFC 6120 section 11.1."); | 223 cb_error(session, "parse-error", "restricted-xml", "Restricted XML, see RFC 6120 section 11.1."); |
| 201 if not parser.stop or not parser:stop() then | 224 if not parser.stop or not parser:stop() then |
| 202 error("Failed to abort parsing"); | 225 error("Failed to abort parsing"); |
| 203 end | 226 end |