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-rw-r--r--configure.ac7
-rw-r--r--lib/params.cc16
2 files changed, 23 insertions, 0 deletions
diff --git a/configure.ac b/configure.ac
index 8397914..19e7832 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1,85 +1,92 @@
AC_INIT([libopkele], [0.1.1], [libopkele-bugs@klever.net])
AC_CONFIG_SRCDIR([include/opkele/opkele-config.h])
AC_CONFIG_HEADERS([config.h include/opkele/acconfig.h])
AM_INIT_AUTOMAKE([dist-bzip2])
AC_PROG_INSTALL
AC_PROG_CXX
AC_PROG_CC
AC_PROG_LIBTOOL
AC_HEADER_STDC
AC_PATH_PROG([XSLTPROC],[xsltproc],[true])
AC_WITH_PKGCONFIG
PKG_CHECK_MODULES([OPENSSL],[openssl],,[
AC_MSG_ERROR([no openssl library found. get one from http://www.openssl.org/])
])
WANT_KONFORKA="yes"
AC_ARG_ENABLE([konforka],
AC_HELP_STRING([--disable-konforka],[do not use konforka library (default: use if found)]),
[
test "${enableval}" = "no" && WANT_KONFORKA="no"
]
)
if test "${WANT_KONFORKA}" = "yes" ; then
PKG_CHECK_MODULES([KONFORKA],[konforka],[
AC_SUBST([KONFORKA_CFLAGS])
AC_SUBST([KONFORKA_LIBS])
AC_DEFINE([HAVE_KONFORKA],,[defined in presence of konforka library])
AC_DEFINE([OPKELE_HAVE_KONFORKA],,[defined in presence of konforka library])
AC_SUBST([KONFORKA_KONFORKA],[konforka])
],[true])
fi
WANT_DOXYGEN="yes"
AC_ARG_ENABLE([doxygen],
AC_HELP_STRING([--disable-doxygen],[do not generate documentation]),
[
test "${enableval}" = "no" && WANT_DOXYGEN="no"
]
)
if test "${WANT_DOXYGEN}" = "yes" ; then
AC_WITH_DOXYGEN
AC_WITH_DOT
else
AM_CONDITIONAL([HAVE_DOXYGEN],[false])
AM_CONDITIONAL([HAVE_DOT],[false])
fi
LIBCURL_CHECK_CONFIG(,,,[
AC_MSG_ERROR([no required libcurl library. get one from http://curl.haxx.se/])
])
AC_WITH_PCRE([
AC_WITH_PCREPP(,[
AC_MSG_ERROR([no pcre++ library found. get one at http://www.daemon.de/PCRE])
])
],[
AC_MSG_ERROR([no pcre library found. get one at http://www.pcre.org/])
]
)
curl_ssl_verify_host="true"
AC_ARG_ENABLE([ssl-verify-host],
AC_HELP_STRING([--disable-ssl-verify-host],[disable cURL cert/host relationships verification]),
[ test "${enableval}" = "no" && curl_ssl_verify_host="false" ]
)
${curl_ssl_verify_host} || AC_DEFINE([DISABLE_CURL_SSL_VERIFYHOST],,[defined if cURL is not to verify cert/host])
curl_ssl_verify_peer="true"
AC_ARG_ENABLE([ssl-verify-peer],
AC_HELP_STRING([--disable-ssl-verify-peer],[disable cURL cert validity verification]),
[ test "${enableval}" = "no" && curl_ssl_verify_peer="false" ]
)
${curl_ssl_verify_peer} || AC_DEFINE([DISABLE_CURL_SSL_VERIFYPEER],,[defined if cURL is not to verify cert validity])
+postels_law=true
+AC_ARG_ENABLE([postels-law],
+ AC_HELP_STRING([--disable-postels-law],[Be strict, do not adhere to Postel's Law ("be conservative in what you do, be liberal in what you accept from others", RFC 793)]),
+ [ test "${enableval}" = "no" && postels_law=false ]
+)
+$postels_law && AC_DEFINE([POSTELS_LAW],,[defined if we want to adhere to Postel's Law])
+
AC_CONFIG_FILES([
Makefile
libopkele.pc
Doxyfile
include/Makefile
lib/Makefile
])
AC_OUTPUT
diff --git a/lib/params.cc b/lib/params.cc
index b181811..ea86d3a 100644
--- a/lib/params.cc
+++ b/lib/params.cc
@@ -1,92 +1,108 @@
#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) {
if(p)
rv += '&';
else
p = true;
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;
}
}