introduced base_message class as a base for basic_openid_message

Signed-off-by: Michael Krelin <hacker@klever.net>

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);
-    }
-
-}