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-rw-r--r--lib/sreg.cc124
1 files changed, 124 insertions, 0 deletions
diff --git a/lib/sreg.cc b/lib/sreg.cc
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+++ b/lib/sreg.cc
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+#include <opkele/exception.h>
+#include <opkele/sreg.h>
+#include <algorithm>
+
+namespace opkele {
+ using std::find;
+
+ static const struct _sreg_field {
+ const char *fieldname;
+ sreg_t::fieldbit_t fieldbit;
+ } fields[] = {
+ { "nickname", sreg_t::field_nickname },
+ { "email", sreg_t::field_email },
+ { "fullname", sreg_t::field_fullname },
+ { "dob", sreg_t::field_dob },
+ { "gender", sreg_t::field_gender },
+ { "postcode", sreg_t::field_postcode },
+ { "country", sreg_t::field_country },
+ { "language", sreg_t::field_language },
+ { "timezone", sreg_t::field_timezone }
+ };
+# define fields_BEGIN fields
+# define fields_END &fields[sizeof(fields)/sizeof(*fields)]
+ typedef const struct _sreg_field *fields_iterator;
+
+ bool operator==(const struct _sreg_field& fd,const string& fn) {
+ return fd.fieldname==fn;
+ }
+
+ void sreg_t::checkid_hook(params_t& p,const string& identity) {
+ string fr, fo;
+ for(fields_iterator f=fields_BEGIN;f<fields_END;++f) {
+ if(f->fieldbit&fields_required) {
+ if(!fr.empty()) fr+=",";
+ fr += f->fieldname;
+ }
+ if(f->fieldbit&fields_optional) {
+ if(!fo.empty()) fo+=",";
+ fo += f->fieldname;
+ }
+ }
+ if(!fr.empty()) p["sreg.required"]=fr;
+ if(!fo.empty()) p["sreg.optional"]=fo;
+ if(!policy_url.empty()) p["sreg.policy_url"]=policy_url;
+ }
+
+ void sreg_t::id_res_hook(const params_t& p,const params_t& sp,const string& identity) {
+ clear();
+ for(fields_iterator f=fields_BEGIN;f<fields_END;++f) {
+ string fn = "sreg."; fn+=f->fieldname;
+ if(!sp.has_param(fn)) continue;
+ has_fields |= f->fieldbit;
+ response[f->fieldbit]=sp.get_param(fn);
+ }
+ }
+
+ const string& sreg_t::get_field(fieldbit_t fb) const {
+ response_t::const_iterator i = response.find(fb);
+ if(i==response.end())
+ throw failed_lookup(OPKELE_CP_ "no field data available");
+ return i->second;
+ }
+
+ void sreg_t::set_field(fieldbit_t fb,const string& fv) {
+ response[fb] = fv;
+ has_fields |= fb;
+ }
+
+ void sreg_t::reset_field(fieldbit_t fb) {
+ has_fields &= ~fb;
+ response.erase(fb);
+ }
+
+ void sreg_t::clear() {
+ has_fields = 0; response.clear();
+ }
+
+ static long fields_list_to_bitmask(string& fl) {
+ long rv = 0;
+ while(!fl.empty()) {
+ string::size_type co = fl.find(',');
+ string fn;
+ if(co==string::npos) {
+ fn = fl; fl.erase();
+ }else{
+ fn = fl.substr(0,co); fl.erase(0,co+1);
+ }
+ fields_iterator f = find(fields_BEGIN,fields_END,fn);
+ if(f!=fields_END)
+ rv |= f->fieldbit;
+ }
+ return rv;
+ }
+
+ void sreg_t::checkid_hook(const params_t& pin,params_t& pout) {
+ fields_optional = 0; fields_required = 0; policy_url.erase();
+ fields_response = 0;
+ try {
+ string fl = pin.get_param("openid.sreg.required");
+ fields_required = fields_list_to_bitmask(fl);
+ }catch(failed_lookup&) { }
+ try {
+ string fl = pin.get_param("openid.sreg.optional");
+ fields_optional = fields_list_to_bitmask(fl);
+ }catch(failed_lookup&) { }
+ try {
+ policy_url = pin.get_param("openid.sreg.policy_url");
+ }catch(failed_lookup&) { }
+ setup_response(pin,pout);
+ fields_response &= has_fields;
+ for(fields_iterator f=fields_BEGIN;f<fields_END;++f) {
+ if(!(f->fieldbit&fields_response)) continue;
+ if(!pout["signed"].empty())
+ pout["signed"] +=',';
+ string pn = "sreg."; pn += f->fieldname;
+ pout["signed"] += pn;
+ pout[pn] = get_field(f->fieldbit);
+ }
+ }
+
+ void sreg_t::setup_response(const params_t& pin,params_t& pout) {
+ fields_response = (fields_required|fields_optional)&has_fields;
+ }
+}