-rw-r--r-- | lib/openid_message.cc | 276 |
1 files changed, 0 insertions, 276 deletions
diff --git a/lib/openid_message.cc b/lib/openid_message.cc deleted file mode 100644 index e244f43..0000000 --- a/lib/openid_message.cc +++ b/dev/null @@ -1,276 +0,0 @@ -#include <cassert> -#include <opkele/types.h> -#include <opkele/exception.h> -#include <opkele/util.h> -#include <opkele/debug.h> - -#include "config.h" - -namespace opkele { - using std::input_iterator_tag; - using std::unary_function; - - struct __om_copier : public unary_function<const string&,void> { - public: - const basic_openid_message& from; - basic_openid_message& to; - - __om_copier(basic_openid_message& t,const basic_openid_message& f) - : from(f), to(t) { } - - result_type operator()(argument_type f) { - to.set_field(f,from.get_field(f)); } - }; - - basic_openid_message::basic_openid_message(const basic_openid_message& x) { - x.copy_to(*this); - } - void basic_openid_message::copy_to(basic_openid_message& x) const { - x.reset_fields(); - for_each(fields_begin(),fields_end(), - __om_copier(x,*this) ); - } - void basic_openid_message::append_to(basic_openid_message& x) const { - for_each(fields_begin(),fields_end(), - __om_copier(x,*this) ); - } - - struct __om_ns_finder : public unary_function<const string&,bool> { - public: - const basic_openid_message& om; - const string& uri; - - __om_ns_finder(const basic_openid_message& m, - const string& u) : om(m), uri(u) { } - - result_type operator()(argument_type f) { - return - (!strncmp(f.c_str(),"ns.",sizeof("ns.")-1)) - && om.get_field(f)==uri ; - } - }; - - bool basic_openid_message::has_ns(const string& uri) const { - fields_iterator ei = fields_end(); - fields_iterator i = find_if(fields_begin(),fields_end(), - __om_ns_finder(*this,uri)); - return !(i==ei); - } - string basic_openid_message::get_ns(const string& uri) const { - fields_iterator ei = fields_end(); - fields_iterator i = find_if(fields_begin(),fields_end(), - __om_ns_finder(*this,uri)); - if(i==ei) - throw failed_lookup(OPKELE_CP_ string("failed to find namespace ")+uri); - return i->substr(3); - } - - struct __om_query_builder : public unary_function<const string&,void> { - public: - const basic_openid_message& om; - bool first; - string& rv; - const char *pfx; - - __om_query_builder(const char *p,string& r,const basic_openid_message& m) - : om(m), first(true), rv(r), pfx(p) { - for_each(om.fields_begin(),om.fields_end(),*this); - } - __om_query_builder(const char *p,string& r,const basic_openid_message& m,const string& u) - : om(m), first(true), rv(r), pfx(p) { - rv = u; - if(rv.find('?')==string::npos) - rv += '?'; - else - first = false; - for_each(om.fields_begin(),om.fields_end(),*this); - } - - result_type operator()(argument_type f) { - if(first) - first = false; - else - rv += '&'; - if(pfx) rv += pfx; - rv+= f; - rv += '='; - rv += util::url_encode(om.get_field(f)); - } - }; - - string basic_openid_message::append_query(const string& url,const char *pfx) const { - string rv; - return __om_query_builder(pfx,rv,*this,url).rv; - } - string basic_openid_message::query_string(const char *pfx) const { - string rv; - return __om_query_builder(pfx,rv,*this).rv; - } - - void basic_openid_message::reset_fields() { - throw not_implemented(OPKELE_CP_ "reset_fields() not implemented"); - } - void basic_openid_message::set_field(const string&,const string&) { - throw not_implemented(OPKELE_CP_ "set_field() not implemented"); - } - void basic_openid_message::reset_field(const string&) { - throw not_implemented(OPKELE_CP_ "reset_field() not implemented"); - } - - void basic_openid_message::from_keyvalues(const string& kv) { - reset_fields(); - string::size_type p = 0; - while(true) { - string::size_type co = kv.find(':',p); - if(co==string::npos) - break; -#ifndef POSTELS_LAW - string::size_type nl = kv.find('\n',co+1); - if(nl==string::npos) - throw bad_input(OPKELE_CP_ "malformed input"); - if(nl>co) - insert(value_type(kv.substr(p,co-p),kv.substr(co+1,nl-co-1))); - p = nl+1; -#else /* POSTELS_LAW */ - string::size_type lb = kv.find_first_of("\r\n",co+1); - if(lb==string::npos) { - set_field(kv.substr(p,co-p),kv.substr(co+1)); - break; - } - if(lb>co) - set_field(kv.substr(p,co-p),kv.substr(co+1,lb-co-1)); - string::size_type nolb = kv.find_first_not_of("\r\n",lb); - if(nolb==string::npos) - break; - p = nolb; -#endif /* POSTELS_LAW */ - } - } - - struct __om_kv_outputter : public unary_function<const string&,void> { - public: - const basic_openid_message& om; - ostream& os; - - __om_kv_outputter(const basic_openid_message& m,ostream& s) - : om(m), os(s) { } - - result_type operator()(argument_type f) { - os << f << ':' << om.get_field(f) << '\n'; - } - }; - - void basic_openid_message::to_keyvalues(ostream& o) const { - for_each(fields_begin(),fields_end(),__om_kv_outputter(*this,o)); - } - - struct __om_html_outputter : public unary_function<const string&,void> { - public: - const basic_openid_message& om; - ostream& os; - const char *pfx; - - __om_html_outputter(const basic_openid_message& m,ostream& s,const char *p=0) - : om(m), os(s), pfx(p) { } - - result_type operator()(argument_type f) { - os << - "<input type=\"hidden\"" - " name=\""; - if(pfx) - os << util::attr_escape(pfx); - os << util::attr_escape(f) << "\"" - " value=\"" << util::attr_escape(om.get_field(f)) << "\" />"; - } - }; - - void basic_openid_message::to_htmlhiddens(ostream& o,const char* pfx) const { - for_each(fields_begin(),fields_end(),__om_html_outputter(*this,o,pfx)); - } - - void basic_openid_message::add_to_signed(const string& fields) { - string::size_type fnc = fields.find_first_not_of(","); - if(fnc==string::npos) - throw bad_input(OPKELE_CP_ "Trying to add nothing in particular to the list of signed fields"); - string signeds; - try { - signeds = get_field("signed"); - string::size_type lnc = signeds.find_last_not_of(","); - if(lnc==string::npos) - signeds.assign(fields,fnc,fields.size()-fnc); - else{ - string::size_type ss = signeds.size(); - if(lnc==(ss-1)) { - signeds+= ','; - signeds.append(fields,fnc,fields.size()-fnc); - }else{ - if(lnc<(ss-2)) - signeds.replace(lnc+2,ss-lnc-2, - fields,fnc,fields.size()-fnc); - else - signeds.append(fields,fnc,fields.size()-fnc); - } - } - }catch(failed_lookup&) { - signeds.assign(fields,fnc,fields.size()-fnc); - } - set_field("signed",signeds); - } - - string basic_openid_message::find_ns(const string& uri,const char *pfx) const { - try { - return get_ns(uri); - }catch(failed_lookup&) { - return pfx; - } - } - string basic_openid_message::allocate_ns(const string& uri,const char *pfx) { - if(!has_field("ns")) - return pfx; - if(has_ns(uri)) - throw bad_input(OPKELE_CP_ "OpenID message already contains namespace"); - string rv = pfx; - if(has_field("ns."+rv)) { - string::reference c=rv[rv.length()]; - for(c='a';c<='z' && has_field("ns."+rv);++c); - if(c=='z') - throw exception(OPKELE_CP_ "Failed to allocate namespace"); - } - set_field("ns."+rv,uri); - return rv; - } - - void openid_message_t::copy_to(basic_openid_message& x) const { - x.reset_fields(); - for(const_iterator i=begin();i!=end();++i) - x.set_field(i->first,i->second); - } - - bool openid_message_t::has_field(const string& n) const { - return find(n)!=end(); - } - const string& openid_message_t::get_field(const string& n) const { - const_iterator i=find(n); - if(i==end()) - throw failed_lookup(OPKELE_CP_ n+": no such field"); - return i->second; - } - - openid_message_t::fields_iterator openid_message_t::fields_begin() const { - return util::map_keys_iterator<const_iterator,string,const string&,const string*>(begin(),end()); - } - openid_message_t::fields_iterator openid_message_t::fields_end() const { - return util::map_keys_iterator<const_iterator,string,const string&,const string*>(end(),end()); - } - - void openid_message_t::reset_fields() { - clear(); - } - void openid_message_t::set_field(const string& n,const string& v) { - (*this)[n]=v; - } - void openid_message_t::reset_field(const string& n) { - erase(n); - } - -} |