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authorMichael Krelin <hacker@klever.net>2008-02-02 10:49:52 (UTC)
committer Michael Krelin <hacker@klever.net>2008-02-02 10:49:52 (UTC)
commitf29ad6501686e5f43b536258b86d12683c711f02 (patch) (side-by-side diff)
tree79ce9cf3f75449846bdf556550eaa927b20074be
parent61e6da06804f98d0cbb9d27eeb335351b3e05d4d (diff)
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generate html form hiddens from the openid message
Signed-off-by: Michael Krelin <hacker@klever.net>
Diffstat (more/less context) (ignore whitespace changes)
-rw-r--r--include/opkele/types.h2
-rw-r--r--lib/openid_message.cc20
2 files changed, 22 insertions, 0 deletions
diff --git a/include/opkele/types.h b/include/opkele/types.h
index 842a722..5d39a5c 100644
--- a/include/opkele/types.h
+++ b/include/opkele/types.h
@@ -127,48 +127,50 @@ namespace opkele {
basic_openid_message() { }
basic_openid_message(const basic_openid_message& x);
void copy_to(basic_openid_message& x) const;
virtual bool has_field(const string& n) const = 0;
virtual const string& get_field(const string& n) const = 0;
virtual bool has_ns(const string& uri) const;
virtual string get_ns(const string& uri) const;
virtual fields_iterator fields_begin() const = 0;
virtual fields_iterator fields_end() const = 0;
virtual string append_query(const string& url) const;
virtual string query_string() const;
virtual void reset_fields();
virtual void set_field(const string& n,const string& v);
virtual void reset_field(const string& n);
virtual void from_keyvalues(const string& kv);
virtual void to_keyvalues(ostream& o) const;
+ virtual void to_htmlhiddens(ostream& o) const;
+
void add_to_signed(const string& fields);
string find_ns(const string& uri,const char *pfx) const;
string allocate_ns(const string& uri,const char *pfx);
};
class openid_message_t : public basic_openid_message, public map<string,string> {
public:
openid_message_t() { }
openid_message_t(const basic_openid_message& x)
: basic_openid_message(x) { }
void copy_to(basic_openid_message& x) const;
bool has_field(const string& n) const;
const string& get_field(const string& n) const;
virtual fields_iterator fields_begin() const;
virtual fields_iterator fields_end() const;
void reset_fields();
void set_field(const string& n,const string& v);
void reset_field(const string& n);
};
/**
diff --git a/lib/openid_message.cc b/lib/openid_message.cc
index 905ea95..fdb4b04 100644
--- a/lib/openid_message.cc
+++ b/lib/openid_message.cc
@@ -138,48 +138,68 @@ namespace opkele {
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& om,ostream& os)
: om(om), os(os) { }
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;
+
+ __om_html_outputter(const basic_openid_message& om,ostream& os)
+ : om(om), os(os) { }
+
+ result_type operator()(argument_type f) {
+ os <<
+ "<input type=\"hidden\""
+ " name=\"" << util::attr_escape(f) << "\""
+ " value=\"" << util::attr_escape(om.get_field(f)) << "\" />";
+ }
+ };
+
+ void basic_openid_message::to_htmlhiddens(ostream& o) const {
+ for_each(fields_begin(),fields_end(),__om_html_outputter(*this,o));
+ }
+
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&) {