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-rw-r--r--lib/util.cc55
1 files changed, 38 insertions, 17 deletions
diff --git a/lib/util.cc b/lib/util.cc
index 416e2cc..a9b9bed 100644
--- a/lib/util.cc
+++ b/lib/util.cc
@@ -115,13 +115,23 @@ namespace opkele {
time_t w3c_to_time(const string& w) {
+ int fraction;
struct tm tm_t;
memset(&tm_t,0,sizeof(tm_t));
- if(
+ if( (
+ sscanf(
+ w.c_str(),
+ "%04d-%02d-%02dT%02d:%02d:%02dZ",
+ &tm_t.tm_year,&tm_t.tm_mon,&tm_t.tm_mday,
+ &tm_t.tm_hour,&tm_t.tm_min,&tm_t.tm_sec
+ ) != 6
+ ) && (
sscanf(
w.c_str(),
- "%04d-%02d-%02dT%02d:%02d:%02dZ",
+ "%04d-%02d-%02dT%02d:%02d:%02d.%03dZ",
&tm_t.tm_year,&tm_t.tm_mon,&tm_t.tm_mday,
- &tm_t.tm_hour,&tm_t.tm_min,&tm_t.tm_sec
- ) != 6 )
+ &tm_t.tm_hour,&tm_t.tm_min,&tm_t.tm_sec,
+ &fraction
+ ) != 7
+ ) )
throw failed_conversion(OPKELE_CP_ "failed to sscanf()");
tm_t.tm_mon--;
@@ -130,5 +140,5 @@ namespace opkele {
if(rv==(time_t)-1)
throw failed_conversion(OPKELE_CP_ "failed to mktime()");
- return rv;
+ return rv-timezone;
}
@@ -165,5 +175,5 @@ namespace opkele {
* Normalize URL according to the rules, described in rfc 3986, section 6
*
- * - uppercase hext triplets (e.g. %ab -> %AB)
+ * - uppercase hex triplets (e.g. %ab -> %AB)
* - lowercase scheme and host
* - decode %-encoded characters, specified as unreserved in rfc 3986, section 2.3,
@@ -174,28 +184,38 @@ namespace opkele {
*/
string rfc_3986_normalize_uri(const string& uri) {
+ static const char *whitespace = " \t\r\n";
string rv;
- string::size_type colon = uri.find(':');
+ string::size_type ns = uri.find_first_not_of(whitespace);
+ if(ns==string::npos)
+ throw bad_input(OPKELE_CP_ "Can't normalize empty URI");
+ string::size_type colon = uri.find(':',ns);
if(colon==string::npos)
throw bad_input(OPKELE_CP_ "No scheme specified in URI");
transform(
- uri.begin(), uri.begin()+colon+1,
+ uri.begin()+ns, uri.begin()+colon+1,
back_inserter(rv), ::tolower );
bool s;
- if(rv=="http:")
- s = false;
- else if(rv=="https:")
- s = true;
- else
- throw not_implemented(OPKELE_CP_ "Only http(s) URIs can be normalized here");
- string::size_type ul = uri.length();
+ string::size_type ul = uri.find_last_not_of(whitespace)+1;
if(ul <= (colon+3))
throw bad_input(OPKELE_CP_ "Unexpected end of URI being normalized encountered");
if(uri[colon+1]!='/' || uri[colon+2]!='/')
throw bad_input(OPKELE_CP_ "Unexpected input in URI being normalized after scheme component");
+ if(rv=="http:")
+ s = false;
+ else if(rv=="https:")
+ s = true;
+ else{
+ /* TODO: support more schemes.
+ * e.g. xri. How do we normalize
+ * xri?
+ */
+ 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.end(),
+ uri.begin()+colon+3,uri.begin()+ul,
back_inserter(rv), ::tolower );
rv += '/'; return rv;
@@ -286,5 +306,6 @@ namespace opkele {
}
if(!pseg.empty()) {
- rv += '/'; rv += pseg;
+ if(!qf) rv += '/';
+ rv += pseg;
}
return rv;