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-rw-r--r--include/opkele/expat.h6
-rw-r--r--lib/discovery.cc11
2 files changed, 7 insertions, 10 deletions
diff --git a/include/opkele/expat.h b/include/opkele/expat.h
index 97ed61a..60c41ac 100644
--- a/include/opkele/expat.h
+++ b/include/opkele/expat.h
@@ -1,77 +1,75 @@
#ifndef __OPKELE_EXPAT_H
#define __OPKELE_EXPAT_H
#include <cassert>
#include <expat.h>
namespace opkele {
namespace util {
class expat_t {
public:
XML_Parser _x;
expat_t() : _x(0) { }
expat_t(XML_Parser x) : _x(x) { }
virtual ~expat_t() throw();
expat_t& operator=(XML_Parser x);
operator const XML_Parser(void) const { return _x; }
operator XML_Parser(void) { return _x; }
inline bool parse(const char *s,int len,bool final=false) {
assert(_x);
- return XML_Parse(_x,s,len,final); }
- enum XML_Status stop_parser(bool resumable=false) {
- assert(_x);
- return XML_StopParser(_x,resumable); }
+ return XML_Parse(_x,s,len,final);
+ }
virtual void start_element(const XML_Char *n,const XML_Char **a) { }
virtual void end_element(const XML_Char *n) { }
void set_element_handler();
virtual void character_data(const XML_Char *s,int l) { }
void set_character_data_handler();
virtual void processing_instruction(const XML_Char *t,const XML_Char *d) { }
void set_processing_instruction_handler();
virtual void comment(const XML_Char *d) { }
void set_comment_handler();
virtual void start_cdata_section() { }
virtual void end_cdata_section() { }
void set_cdata_section_handler();
virtual void default_handler(const XML_Char *s,int l) { }
void set_default_handler();
void set_default_handler_expand();
virtual void start_namespace_decl(const XML_Char *p,const XML_Char *u) { }
virtual void end_namespace_decl(const XML_Char *p) { }
void set_namespace_decl_handler();
inline enum XML_Error get_error_code() {
assert(_x); return XML_GetErrorCode(_x); }
static inline const XML_LChar *error_string(XML_Error c) {
return XML_ErrorString(c); }
inline long get_current_byte_index() {
assert(_x); return XML_GetCurrentByteIndex(_x); }
inline int get_current_line_number() {
assert(_x); return XML_GetCurrentLineNumber(_x); }
inline int get_current_column_number() {
assert(_x); return XML_GetCurrentColumnNumber(_x); }
inline void set_user_data() {
assert(_x); XML_SetUserData(_x,this); }
inline bool set_base(const XML_Char *b) {
assert(_x); return XML_SetBase(_x,b); }
inline const XML_Char *get_base() {
assert(_x); return XML_GetBase(_x); }
inline int get_specified_attribute_count() {
assert(_x); return XML_GetSpecifiedAttributeCount(_x); }
diff --git a/lib/discovery.cc b/lib/discovery.cc
index af9686a..d868308 100644
--- a/lib/discovery.cc
+++ b/lib/discovery.cc
@@ -238,210 +238,209 @@ namespace opkele {
}
size_t header(void *p,size_t s,size_t nm) {
size_t bytes = s*nm;
const char *h = (const char*)p;
const char *colon = (const char*)memchr(p,':',bytes);
const char *space = (const char*)memchr(p,' ',bytes);
if(space && ( (!colon) || space<colon ) ) {
xrds_location.clear(); http_content_type.clear();
}else if(colon) {
const char *hv = ++colon;
int hnl = colon-h;
int rb;
for(rb = bytes-hnl-1;rb>0 && isspace(*hv);++hv,--rb);
while(rb>0 && isspace(hv[rb-1])) --rb;
if(rb) {
if( (hnl>=sizeof(XRDS_HEADER))
&& !strncasecmp(h,XRDS_HEADER":",
sizeof(XRDS_HEADER)) ) {
xrds_location.assign(hv,rb);
}else if( (hnl>=sizeof(CT_HEADER))
&& !strncasecmp(h,CT_HEADER":",
sizeof(CT_HEADER)) ) {
const char *sc = (const char*)memchr(
hv,';',rb);
http_content_type.assign(hv,sc?(sc-hv):rb);
}
}
}
return curl_t::header(p,s,nm);
}
void start_element(const XML_Char *n,const XML_Char **a) {
if(skipping<0) return;
if(skipping) {
if(xmode&xmode_html)
html_start_element(n,a);
++skipping; return;
}
if(pt_stack.empty()) {
if(is_qelement(n,NSURI_XRDS "\tXRDS"))
return;
if(is_qelement(n,NSURI_XRD "\tXRD")) {
assert(xrd);
xrd->clear();
pt_stack.push_back(n);
}else if(xmode&xmode_html) {
html_start_element(n,a);
}else{
- skipping = -1; stop_parser();
+ skipping = -1;
}
}else{
int pt_s = pt_stack.size();
if(pt_s==1) {
if(is_qelement(n,NSURI_XRD "\tCanonicalID")) {
assert(xrd);
cdata = &(xrd->canonical_ids.add(element_priority(a),string()));
}else if(is_qelement(n,NSURI_XRD "\tLocalID")) {
assert(xrd);
cdata = &(xrd->local_ids.add(element_priority(a),string()));
}else if(is_qelement(n,NSURI_XRD "\tProviderID")) {
assert(xrd);
cdata = &(xrd->provider_id);
}else if(is_qelement(n,NSURI_XRD "\tService")) {
assert(xrd);
xrd_service = &(xrd->services.add(element_priority(a),
service_t()));
pt_stack.push_back(n);
}else if(is_qelement(n,NSURI_XRD "\tStatus")) {
for(;*a;) {
if(!strcasecmp(*(a++),"code")) {
if(sscanf(*(a++),"%ld",&status_code)==1 && status_code!=100) {
cdata = &status_string;
pt_stack.push_back(n);
break;
}
}
}
}else if(is_qelement(n,NSURI_XRD "\tExpires")) {
assert(xrd);
cdata_buf.clear();
cdata = &cdata_buf;
}else if(xmode&xmode_html) {
html_start_element(n,a);
}else{
skipping = 1;
}
}else if(pt_s==2) {
if(is_qelement(pt_stack.back().c_str(), NSURI_XRD "\tService")) {
if(is_qelement(n,NSURI_XRD "\tType")) {
assert(xrd); assert(xrd_service);
cdata_buf.clear();
cdata = &cdata_buf;
}else if(is_qelement(n,NSURI_XRD "\tURI")) {
assert(xrd); assert(xrd_service);
cdata = &(xrd_service->uris.add(element_priority(a),string()));
}else if(is_qelement(n,NSURI_XRD "\tLocalID")
|| is_qelement(n,NSURI_OPENID10 "\tDelegate") ) {
assert(xrd); assert(xrd_service);
cdata = &(xrd_service->local_ids.add(element_priority(a),string()));
}else if(is_qelement(n,NSURI_XRD "\tProviderID")) {
assert(xrd); assert(xrd_service);
cdata = &(xrd_service->provider_id);
}else{
skipping = 1;
}
}else
skipping = 1;
}else if(xmode&xmode_html) {
html_start_element(n,a);
}else{
skipping = 1;
}
}
}
void end_element(const XML_Char *n) {
if(skipping<0) return;
if(skipping) {
--skipping; return;
}
if(is_qelement(n,NSURI_XRD "\tType")) {
assert(xrd); assert(xrd_service); assert(cdata==&cdata_buf);
xrd_service->types.insert(cdata_buf);
}else if(is_qelement(n,NSURI_XRD "\tService")) {
assert(xrd); assert(xrd_service);
assert(!pt_stack.empty());
assert(pt_stack.back()==(NSURI_XRD "\tService"));
pt_stack.pop_back();
xrd_service = 0;
}else if(is_qelement(n,NSURI_XRD "\tStatus")) {
assert(xrd);
if(is_qelement(pt_stack.back().c_str(),n)) {
assert(cdata==&status_string);
pt_stack.pop_back();
- if(status_code!=100) {
- skipping = -1; stop_parser();
- }
+ if(status_code!=100)
+ skipping = -1;
}
}else if(is_qelement(n,NSURI_XRD "\tExpires")) {
assert(xrd);
xrd->expires = util::w3c_to_time(cdata_buf);
}else if((xmode&xmode_html) && is_element(n,"head")) {
- skipping = -1; stop_parser();
+ skipping = -1;
}
cdata = 0;
}
void character_data(const XML_Char *s,int l) {
if(skipping) return;
if(cdata) cdata->append(s,l);
}
void html_start_element(const XML_Char *n,const XML_Char **a) {
if(is_element(n,"meta")) {
bool heq = false;
string l;
for(;*a;a+=2) {
if(!( strcasecmp(a[0],"http-equiv")
|| strcasecmp(a[1],XRDS_HEADER) ))
heq = true;
else if(!strcasecmp(a[0],"content"))
l.assign(a[1]);
}
if(heq)
xrds_location = l;
}else if(is_element(n,"link")) {
string rels;
string href;
for(;*a;a+=2) {
if( !strcasecmp(a[0],"rel") ) {
rels.assign(a[1]);
}else if( !strcasecmp(a[0],"href") ) {
const char *ns = a[1];
for(;*ns && isspace(*ns);++ns);
href.assign(ns);
string::size_type lns=href.find_last_not_of(whitespace);
href.erase(lns+1);
}
}
for(string::size_type ns=rels.find_first_not_of(whitespace);
ns!=string::npos; ns=rels.find_first_not_of(whitespace,ns)) {
string::size_type s = rels.find_first_of(whitespace,ns);
string rel;
if(s==string::npos) {
rel.assign(rels,ns,string::npos);
ns = string::npos;
}else{
rel.assign(rels,ns,s-ns);
ns = s;
}
if(rel=="openid.server")
html_openid1.uris.add(-1,href);
else if(rel=="openid.delegate")
html_openid1.local_ids.add(-1,href);
else if(rel=="openid2.provider")
html_openid2.uris.add(-1,href);
else if(rel=="openid2.local_id")
html_openid2.local_ids.add(-1,href);
}
}else if(is_element(n,"body")) {
- skipping = -1; stop_parser();
+ skipping = -1;
}
}
};
void idiscover(idiscovery_t& result,const string& identity) {
idigger_t idigger;
idigger.discover(result,identity);
}
}