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authorMichael Krelin <hacker@klever.net>2008-02-03 15:29:07 (UTC)
committer Michael Krelin <hacker@klever.net>2008-02-03 15:29:07 (UTC)
commit23a6d48436e24d3d145b742984ef68ec3bae2bfd (patch) (side-by-side diff)
tree9cd085f583f4235e4f21e640cfc1b1ab1fb04b06 /lib/discovery.cc
parentd1c45af16b3bd31f65d03eec0fcd1c61b4d69fb0 (diff)
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added provisions for discovery on RP
Signed-off-by: Michael Krelin <hacker@klever.net>
Diffstat (limited to 'lib/discovery.cc') (more/less context) (show whitespace changes)
-rw-r--r--lib/discovery.cc45
1 files changed, 35 insertions, 10 deletions
diff --git a/lib/discovery.cc b/lib/discovery.cc
index 6e20654..6f58339 100644
--- a/lib/discovery.cc
+++ b/lib/discovery.cc
@@ -28,7 +28,7 @@ namespace opkele {
static const struct service_type_t {
const char *uri;
const char *forceid;
- } service_types[] = {
+ } op_service_types[] = {
{ STURI_OPENID20_OP, IDURI_SELECT20 },
{ STURI_OPENID20, 0 },
{ STURI_OPENID11, 0 },
@@ -74,7 +74,8 @@ namespace opkele {
string xri_proxy;
enum {
- xmode_html = 1, xmode_xrd = 2, xmode_cid = 4
+ xmode_html = 1, xmode_xrd = 2, xmode_cid = 4,
+ xmode_noredirs = 8
};
int xmode;
@@ -110,6 +111,20 @@ namespace opkele {
}
~idigger_t() throw() { }
+ void yadiscover(endpoint_discovery_iterator oi,const string& yurl,const char **types,bool redirs) {
+ idiscovery_t idis;
+ idis.xri_identity = false;
+ discover_at(idis,yurl,xmode_html|xmode_xrd|(redirs?0:xmode_noredirs));
+ if(!xrds_location.empty()) {
+ idis.clear();
+ discover_at(idis,xrds_location,xmode_xrd);
+ }
+ idis.normalized_id = idis.canonicalized_id = yurl;
+ service_type_t st;
+ for(st.uri=*types;*types;st.uri=*(++types))
+ queue_endpoints(oi,idis,&st);
+ }
+
string discover(endpoint_discovery_iterator& oi,const string& identity) {
string rv;
idiscovery_t idis;
@@ -129,8 +144,8 @@ namespace opkele {
* or whatever... */
rv = id;
set<string> cids;
- for(const struct service_type_t *st=service_types;
- st<&service_types[sizeof(service_types)/sizeof(*service_types)];++st) {
+ for(const struct service_type_t *st=op_service_types;
+ st<&op_service_types[sizeof(op_service_types)/sizeof(*op_service_types)];++st) {
idis.clear();
discover_at( idis,
xri_proxy + util::url_encode(id)+
@@ -194,8 +209,8 @@ namespace opkele {
if(idis.xrd.empty())
html2xrd(oi,idis);
else{
- for(const service_type_t *st=service_types;
- st<&service_types[sizeof(service_types)/sizeof(*service_types)];++st)
+ for(const service_type_t *st=op_service_types;
+ st<&op_service_types[sizeof(op_service_types)/sizeof(*op_service_types)];++st)
queue_endpoints(oi,idis,st);
}
}
@@ -204,9 +219,11 @@ namespace opkele {
}
void discover_at(idiscovery_t& idis,const string& url,int xm) {
- CURLcode r = easy_setopt(CURLOPT_URL,url.c_str());
+ CURLcode r = easy_setopt(CURLOPT_MAXREDIRS, (xm&xmode_noredirs)?0:5);
if(r)
- throw exception_curl(OPKELE_CP_ "failed to set culry urlie",r);
+ throw exception_curl(OPKELE_CP_ "failed to set curly maxredirs option");
+ if( (r=easy_setopt(CURLOPT_URL,url.c_str())) )
+ throw exception_curl(OPKELE_CP_ "failed to set curly urlie",r);
http_content_type.clear();
xmode = xm;
@@ -272,12 +289,12 @@ namespace opkele {
if(!html_openid2.uris.empty()) {
html_openid2.types.insert(STURI_OPENID20);
x.services.add(-1,html_openid2);
- queue_endpoints(oi,id,&service_types[st_index_2]);
+ queue_endpoints(oi,id,&op_service_types[st_index_2]);
}
if(!html_openid1.uris.empty()) {
html_openid1.types.insert(STURI_OPENID11);
x.services.add(-1,html_openid1);
- queue_endpoints(oi,id,&service_types[st_index_1]);
+ queue_endpoints(oi,id,&op_service_types[st_index_1]);
}
}
@@ -549,4 +566,12 @@ namespace opkele {
return idigger.discover(oi,identity);
}
+ void yadiscover(endpoint_discovery_iterator oi,const string& yurl,const char **types,bool redirs) try {
+ idigger_t idigger;
+ idigger.yadiscover(oi,yurl,types,redirs);
+ }catch(exception_curl& ec) {
+ if(redirs || ec._error!=CURLE_TOO_MANY_REDIRECTS)
+ throw;
+ }
+
}