return make_directory(path, mode, FILEUTILS_RECUR);
}
+
+static int hex2bin(unsigned char x)
+{
+ if (x >= 'a' && x <= 'f')
+ return x - 'a' + 10;
+ else if (x >= 'A' && x <= 'F')
+ return x - 'A' + 10;
+ else if (x >= '0' && x <= '9')
+ return x - '0';
+ else
+ return 0;
+}
+
+static const unsigned char bin2hex[16] = {
+ '0', '1', '2', '3',
+ '4', '5', '6', '7',
+ '8', '9', 'a', 'b',
+ 'c', 'd', 'e', 'f'
+};
+
char *file_md5sum_alloc(const char *file_name)
{
static const int md5sum_bin_len = 16;
static const int md5sum_hex_len = 32;
- static const unsigned char bin2hex[16] = {
- '0', '1', '2', '3',
- '4', '5', '6', '7',
- '8', '9', 'a', 'b',
- 'c', 'd', 'e', 'f'
- };
-
int i, len;
char *md5sum_hex;
unsigned char md5sum_bin[md5sum_bin_len];
static const int sha256sum_bin_len = 32;
static const int sha256sum_hex_len = 64;
- static const unsigned char bin2hex[16] = {
- '0', '1', '2', '3',
- '4', '5', '6', '7',
- '8', '9', 'a', 'b',
- 'c', 'd', 'e', 'f'
- };
-
int i, err;
FILE *file;
char *sha256sum_hex;
unsigned char *p;
static unsigned char buf[65];
const unsigned char *s = (unsigned char *)src;
- static const unsigned char bin2hex[16] = {
- '0', '1', '2', '3',
- '4', '5', '6', '7',
- '8', '9', 'a', 'b',
- 'c', 'd', 'e', 'f'
- };
-
if (!s || len > 32)
return NULL;
{
size_t slen;
unsigned char *p;
- const unsigned char *s = (unsigned char *)src;
+ const unsigned char *s;
static unsigned char buf[32];
if (!src) {
return NULL;
}
-#define hex(c) \
- (c >= 'a' ? (c - 'a') : (c >= 'A' ? (c - 'A') : (c - '0')))
-
- for (p = buf, *len = 0;
+ for (s = (unsigned char *)src, p = buf, *len = 0;
slen > 0 && isxdigit(s[0]) && isxdigit(s[1]);
slen--, s += 2, (*len)++)
- *p++ = hex(s[0]) * 16 + hex(s[1]);
+ *p++ = hex2bin(s[0]) * 16 + hex2bin(s[1]);
return (char *)buf;
}
return ret;
}
+
+static int urlencode_is_specialchar(char c)
+{
+ switch (c) {
+ case ':':
+ case '?':
+ case '#':
+ case '[':
+ case ']':
+ case '@':
+ case '!':
+ case '$':
+ case '&':
+ case '\'':
+ case '(':
+ case ')':
+ case '*':
+ case '+':
+ case ',':
+ case ';':
+ case '=':
+ case '%':
+ return 1;
+
+ default:
+ return 0;
+ }
+}
+
+char *urlencode_path(const char *filename)
+{
+ size_t len = 0;
+ const unsigned char *in;
+ unsigned char *copy, *out;
+
+ for (in = (unsigned char *)filename; *in != 0; in++)
+ len += urlencode_is_specialchar(*in) ? 3 : 1;
+
+ copy = xcalloc(1, len + 1);
+
+ for (in = (unsigned char *)filename, out = copy; *in != 0; in++) {
+ if (urlencode_is_specialchar(*in)) {
+ *out++ = '%';
+ *out++ = bin2hex[*in / 16];
+ *out++ = bin2hex[*in % 16];
+ }
+ else {
+ *out++ = *in;
+ }
+ }
+
+ return (char *)copy;
+}
+
+char *urldecode_path(const char *filename)
+{
+ unsigned char *copy = (unsigned char *)xstrdup(filename);
+ unsigned char *in, *out;
+
+ for (in = copy, out = copy; *in != 0; in++) {
+ if (*in == '%' && isxdigit(in[1]) && isxdigit(in[2])) {
+ *out++ = hex2bin(in[1]) * 16 + hex2bin(in[2]);
+ in += 2;
+ }
+ else {
+ *out++ = *in;
+ }
+ }
+
+ *out = 0;
+
+ return (char *)copy;
+}