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