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#ifdef HAVE_CONFIG_H
# include <config.h>
#endif
#include <ctype.h>
#ifndef _POSIX_HOST_NAME_MAX
#define _POSIX_HOST_NAME_MAX 255
#endif
#ifdef HAVE_EVIL
# include <Evil.h>
#endif
/* define macros and variable for using the eina logging system */
#define EFREET_MODULE_LOG_DOM /* no logging in this file */
#include "Efreet.h"
#include "efreet_private.h"
EAPI Efreet_Uri *
efreet_uri_decode(const char *full_uri)
{
Efreet_Uri *uri;
const char *p;
char protocol[64], hostname[_POSIX_HOST_NAME_MAX], path[PATH_MAX];
int i = 0;
EINA_SAFETY_ON_NULL_RETURN_VAL(full_uri, NULL);
/* An uri should be in the form <protocol>://<hostname>/<path> */
if (!strstr(full_uri, "://")) return NULL;
memset(protocol, 0, 64);
memset(hostname, 0, _POSIX_HOST_NAME_MAX);
memset(path, 0, PATH_MAX);
/* parse protocol */
p = full_uri;
for (i = 0; *p != ':' && *p != '\0' && i < 64; p++, i++)
protocol[i] = *p;
protocol[i] = '\0';
/* parse hostname */
p += 3;
if (*p != '/')
{
for (i = 0; *p != '/' && *p != '\0' && i < _POSIX_HOST_NAME_MAX; p++, i++)
hostname[i] = *p;
hostname[i] = '\0';
}
else
hostname[0] = '\0';
/* parse path */
/* See http://www.faqs.org/rfcs/rfc1738.html for the escaped chars */
for (i = 0; *p != '\0' && i < PATH_MAX; i++, p++)
{
if (*p == '%')
{
path[i] = *(++p);
path[i + 1] = *(++p);
path[i] = (char)strtol(&(path[i]), NULL, 16);
path[i + 1] = '\0';
}
else
path[i] = *p;
}
uri = NEW(Efreet_Uri, 1);
if (!uri) return NULL;
uri->protocol = eina_stringshare_add(protocol);
uri->hostname = eina_stringshare_add(hostname);
uri->path = eina_stringshare_add(path);
return uri;
}
EAPI const char *
efreet_uri_encode(Efreet_Uri *uri)
{
char dest[PATH_MAX * 3 + 4];
const char *p;
int i;
EINA_SAFETY_ON_NULL_RETURN_VAL(uri, NULL);
EINA_SAFETY_ON_NULL_RETURN_VAL(uri->path, NULL);
EINA_SAFETY_ON_NULL_RETURN_VAL(uri->protocol, NULL);
memset(dest, 0, PATH_MAX * 3 + 4);
snprintf(dest, strlen(uri->protocol) + 4, "%s://", uri->protocol);
/* Most app doesn't handle the hostname in the uri so it's put to NULL */
for (i = strlen(uri->protocol) + 3, p = uri->path; *p != '\0'; p++, i++)
{
if (isalnum(*p) || strchr("/$-_.+!*'()", *p))
dest[i] = *p;
else
{
snprintf(&(dest[i]), 4, "%%%02X", (unsigned char) *p);
i += 2;
}
}
return eina_stringshare_add(dest);
}
EAPI void
efreet_uri_free(Efreet_Uri *uri)
{
if (!uri) return;
IF_RELEASE(uri->protocol);
IF_RELEASE(uri->path);
IF_RELEASE(uri->hostname);
FREE(uri);
}