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-rw-r--r--lib/util.cc30
1 files changed, 30 insertions, 0 deletions
diff --git a/lib/util.cc b/lib/util.cc
index b7bc437..b85a377 100644
--- a/lib/util.cc
+++ b/lib/util.cc
@@ -4,8 +4,9 @@
#include <cstring>
#include <vector>
#include <string>
#include <stack>
+#include <algorithm>
#include <openssl/bio.h>
#include <openssl/evp.h>
#include <openssl/hmac.h>
#include <curl/curl.h>
@@ -350,8 +351,37 @@ namespace opkele {
}
return u;
}
+ bool uri_matches_realm(const string& uri,const string& realm) {
+ string nrealm = opkele::util::rfc_3986_normalize_uri(realm);
+ string nu = opkele::util::rfc_3986_normalize_uri(uri);
+ string::size_type pr = nrealm.find("://");
+ string::size_type pu = nu.find("://");
+ assert(!(pr==string::npos || pu==string::npos));
+ pr += sizeof("://")-1;
+ pu += sizeof("://")-1;
+ if(!strncmp(nrealm.c_str()+pr,"*.",2)) {
+ pr = nrealm.find('.',pr);
+ pu = nu.find('.',pu);
+ assert(pr!=string::npos);
+ if(pu==string::npos)
+ return false;
+ // TODO: check for overgeneralized realm
+ }
+ string::size_type lr = nrealm.length();
+ string::size_type lu = nu.length();
+ if( (lu-pu) < (lr-pr) )
+ return false;
+ pair<const char*,const char*> mp = mismatch(
+ nrealm.c_str()+pr,nrealm.c_str()+lr,
+ nu.c_str()+pu);
+ if( (*(mp.first-1))!='/'
+ && !strchr("/?#",*mp.second) )
+ return false;
+ return true;
+ }
+
string abi_demangle(const char *mn) {
#ifndef HAVE_DEMANGLE
return mn;
#else /* !HAVE_DEMANGLE */