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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;
}
}
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