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path: root/lib/params.cc
authorMichael Krelin <hacker@klever.net>2008-01-20 21:08:05 (UTC)
committer Michael Krelin <hacker@klever.net>2008-01-20 21:08:05 (UTC)
commit9bfb6fadf71c46bf4cb5adabba0c96c32e84c1bc (patch) (side-by-side diff)
tree702473142242e80538c4801cc379ec98fba199dd /lib/params.cc
parent395a126cbf59b7a50f44da3096b68bab412ab33d (diff)
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the whole library rewritten
Signed-off-by: Michael Krelin <hacker@klever.net>
Diffstat (limited to 'lib/params.cc') (more/less context) (ignore whitespace changes)
-rw-r--r--lib/params.cc101
1 files changed, 5 insertions, 96 deletions
diff --git a/lib/params.cc b/lib/params.cc
index 7a572c1..6805516 100644
--- a/lib/params.cc
+++ b/lib/params.cc
@@ -1,121 +1,30 @@
#include <opkele/types.h>
#include <opkele/exception.h>
#include <opkele/util.h>
#include <openssl/sha.h>
#include <openssl/hmac.h>
#include "config.h"
namespace opkele {
using namespace std;
- bool params_t::has_param(const string& n) const {
- return find(n)!=end();
- }
- const string& params_t::get_param(const string& n) const {
- const_iterator i = find(n);
- if(i==end())
- throw failed_lookup(OPKELE_CP_ n+": no such parameter");
- return i->second;
- }
- string& params_t::get_param(const string& n) {
- iterator i = find(n);
- if(i==end())
- throw failed_lookup(OPKELE_CP_ n+": no such parameter");
- return i->second;
- }
-
- void params_t::parse_keyvalues(const string& kv) {
- clear();
- 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) {
- insert(value_type(kv.substr(p,co-p),kv.substr(co+1)));
- break;
- }
- if(lb>co)
- insert(value_type(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 */
- }
- }
-
- void params_t::sign(secret_t secret,string& sig,const string& slist,const char *prefix) const {
- string kv;
- string::size_type p = 0;
- while(true) {
- string::size_type co = slist.find(',',p);
- string f = (co==string::npos)?slist.substr(p):slist.substr(p,co-p);
- kv += f;
- kv += ':';
- if(prefix) f.insert(0,prefix);
- kv += get_param(f);
- kv += '\n';
- if(co==string::npos)
- break;
- p = co+1;
- }
- unsigned int md_len = 0;
- unsigned char *md = HMAC(
- EVP_sha1(),
- &(secret.front()),secret.size(),
- (const unsigned char *)kv.data(),kv.length(),
- 0,&md_len);
- sig = util::encode_base64(md,md_len);
- }
-
string params_t::append_query(const string& url,const char *prefix) const {
string rv = url;
bool p = true;
if(rv.find('?')==string::npos) {
- rv += '?';
- p = false;
- }
- for(const_iterator i=begin();i!=end();++i) {
+ rv += '?'; p = false; }
+ for(fields_iterator i=fields_begin();i!=fields_end();++i) {
if(p)
rv += '&';
else
p = true;
- rv += prefix;
- rv += i->first;
+ if(prefix) rv += prefix;
+ rv += *i;
rv += '=';
- rv += util::url_encode(i->second);
+ rv += util::url_encode(get_field(*i));
}
return rv;
}
- string params_t::query_string(const char *prefix) const {
- string rv;
- for(const_iterator i=begin();i!=end();++i) {
- if(!rv.empty())
- rv += '&';
- rv += prefix;
- rv += i->first;
- rv += '=';
- rv += util::url_encode(i->second);
- }
- return rv;
- }
-
- ostream& operator << (ostream& o,const params_t& p) {
- for(params_t::const_iterator i=p.begin();i!=p.end();++i)
- o << i->first << ':' << i->second << '\n';
- return o;
- }
-
}