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-rw-r--r--lib/util.cc3
1 files changed, 2 insertions, 1 deletions
diff --git a/lib/util.cc b/lib/util.cc
index ee75d29..a9b9bed 100644
--- a/lib/util.cc
+++ b/lib/util.cc
@@ -212,104 +212,105 @@ namespace opkele {
rv.append(uri,colon+1,ul-colon-1);
return rv;
}
rv += "//";
string::size_type interesting = uri.find_first_of(":/#?",colon+3);
if(interesting==string::npos) {
transform(
uri.begin()+colon+3,uri.begin()+ul,
back_inserter(rv), ::tolower );
rv += '/'; return rv;
}
transform(
uri.begin()+colon+3,uri.begin()+interesting,
back_inserter(rv), ::tolower );
bool qf = false;
char ic = uri[interesting];
if(ic==':') {
string::size_type ni = uri.find_first_of("/#?%",interesting+1);
const char *nptr = uri.data()+interesting+1;
char *eptr = 0;
long port = strtol(nptr,&eptr,10);
if( (port>0) && (port<65535) && port!=(s?443:80) ) {
char tmp[8];
snprintf(tmp,sizeof(tmp),":%ld",port);
rv += tmp;
}
if(ni==string::npos) {
rv += '/'; return rv;
}
interesting = ni;
}else if(ic!='/') {
rv += '/'; rv += ic;
qf = true;
++interesting;
}
string::size_type n = interesting;
char tmp[3] = { 0,0,0 };
stack<string::size_type> psegs; psegs.push(rv.length());
string pseg;
for(;n<ul;) {
string::size_type unsafe = uri.find_first_of(qf?"%":"%/?#",n);
if(unsafe==string::npos) {
pseg.append(uri,n,ul-n-1); n = ul-1;
}else{
pseg.append(uri,n,unsafe-n);
n = unsafe;
}
char c = uri[n++];
if(c=='%') {
if((n+1)>=ul)
throw bad_input(OPKELE_CP_ "Unexpected end of URI encountered while parsing percent-encoded character");
tmp[0] = uri[n++];
tmp[1] = uri[n++];
if(!( isxdigit(tmp[0]) && isxdigit(tmp[1]) ))
throw bad_input(OPKELE_CP_ "Invalid percent-encoded character in URI being normalized");
int cc = strtol(tmp,0,16);
if( isalpha(cc) || isdigit(cc) || strchr("._~-",cc) )
pseg += cc;
else{
pseg += '%';
pseg += toupper(tmp[0]); pseg += toupper(tmp[1]);
}
}else if(qf) {
rv += pseg; rv += c;
pseg.clear();
}else if(n>=ul || strchr("?/#",c)) {
if(pseg.empty() || pseg==".") {
}else if(pseg=="..") {
if(psegs.size()>1) {
rv.resize(psegs.top()); psegs.pop();
}
}else{
psegs.push(rv.length());
if(c!='/') {
pseg += c;
qf = true;
}
rv += '/'; rv += pseg;
}
if(c=='/' && (n>=ul || strchr("?#",uri[n])) ) {
rv += '/';
if(n<ul)
qf = true;
}else if(strchr("?#",c)) {
if(psegs.size()==1 && psegs.top()==rv.length())
rv += '/';
if(pseg.empty())
rv += c;
qf = true;
}
pseg.clear();
}else{
pseg += c;
}
}
if(!pseg.empty()) {
- rv += '/'; rv += pseg;
+ if(!qf) rv += '/';
+ rv += pseg;
}
return rv;
}
}
}