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As long as we're converting file names to URLs we may as well do it right and

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do percent-encoding to avoid interpretation of characters such as ? and #.
This commit is contained in:
david
2008-09-29 16:47:20 +00:00
parent 447ace73e1
commit 63b0689834
1 changed files with 11 additions and 0 deletions
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11
NmapOps.cc
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@@ -178,6 +178,7 @@ int NmapOps::TimeSinceStartMS(struct timeval *now) {
// Convert a filename to a file:// URL. The return value must be freed. // Convert a filename to a file:// URL. The return value must be freed.
char *filename_to_url(const char *filename) { char *filename_to_url(const char *filename) {
std::string url(filename); std::string url(filename);
char percent_buffer[10];
#if WIN32 #if WIN32
for (std::string::iterator p = url.begin(); p != url.end(); p++) { for (std::string::iterator p = url.begin(); p != url.end(); p++) {
@@ -187,6 +188,16 @@ char *filename_to_url(const char *filename) {
/* Put a pseudo-root directory before "C:/" or whatever. */ /* Put a pseudo-root directory before "C:/" or whatever. */
url = "/" + url; url = "/" + url;
#endif #endif
/* Percent-encode any troublesome characters. */
int i = 0;
/* See RFC 3986, section 3.3 "Path" for allowed characters. */
while ((i = url.find_first_of("?#[]", i)) != std::string::npos) {
Snprintf(percent_buffer, sizeof(percent_buffer), "%%%02X", url[i]);
url.replace(i, 1, percent_buffer);
i += strlen(percent_buffer);
}
url = "file://" + url; url = "file://" + url;
return strdup(url.c_str()); return strdup(url.c_str());