/* URL handling.
- Copyright (C) 1996-2006 Free Software Foundation, Inc.
+ Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004,
+ 2005, 2006, 2007, 2008, 2009, 2010, 2011 Free Software Foundation,
+ Inc.
This file is part of GNU Wget.
You should have received a copy of the GNU General Public License
along with Wget. If not, see <http://www.gnu.org/licenses/>.
-In addition, as a special exception, the Free Software Foundation
-gives permission to link the code of its release of Wget with the
-OpenSSL project's "OpenSSL" library (or with modified versions of it
-that use the same license as the "OpenSSL" library), and distribute
-the linked executables. You must obey the GNU General Public License
-in all respects for all of the code used other than "OpenSSL". If you
-modify this file, you may extend this exception to your version of the
-file, but you are not obligated to do so. If you do not wish to do
-so, delete this exception statement from your version. */
+Additional permission under GNU GPL version 3 section 7
-#include <config.h>
+If you modify this program, or any covered work, by linking or
+combining it with the OpenSSL project's OpenSSL library (or a
+modified version of that library), containing parts covered by the
+terms of the OpenSSL or SSLeay licenses, the Free Software Foundation
+grants you additional permission to convey the resulting work.
+Corresponding Source for a non-source form of such a combination
+shall include the source code for the parts of OpenSSL used as well
+as that of the covered work. */
+
+#include "wget.h"
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
-#ifdef HAVE_UNISTD_H
-# include <unistd.h>
-#endif
+#include <unistd.h>
#include <errno.h>
#include <assert.h>
-#include "wget.h"
#include "utils.h"
#include "url.h"
#include "host.h" /* for is_valid_ipv6_address */
+#ifdef __VMS
+#include "vms.h"
+#endif /* def __VMS */
+
#ifdef TESTING
#include "test.h"
#endif
/* Forward declarations: */
-static bool path_simplify (char *);
+static bool path_simplify (enum url_scheme, char *);
\f
/* Support for escaping and unescaping of URL strings. */
The transformation is done in place. If you need the original
string intact, make a copy before calling this function. */
-static void
+void
url_unescape (char *s)
{
char *t = s; /* t - tortoise */
{
char c;
/* Do nothing if '%' is not followed by two hex digits. */
- if (!h[1] || !h[2] || !(ISXDIGIT (h[1]) && ISXDIGIT (h[2])))
+ if (!h[1] || !h[2] || !(c_isxdigit (h[1]) && c_isxdigit (h[2])))
goto copychar;
c = X2DIGITS_TO_NUM (h[1], h[2]);
/* Don't unescape %00 because there is no way to insert it
return url_escape_1 (s, urlchr_unsafe, false);
}
+/* URL-escape the unsafe and reserved characters (see urlchr_table) in
+ a given string, returning a freshly allocated string. */
+
+char *
+url_escape_unsafe_and_reserved (const char *s)
+{
+ return url_escape_1 (s, urlchr_unsafe|urlchr_reserved, false);
+}
+
/* URL-escape the unsafe characters (see urlchr_table) in a given
string. If no characters are unsafe, S is returned. */
{
if (*p == '%')
{
- if (ISXDIGIT (*(p + 1)) && ISXDIGIT (*(p + 2)))
+ if (c_isxdigit (*(p + 1)) && c_isxdigit (*(p + 2)))
return false;
else
/* Garbled %.. sequence: encode `%'. */
return SCHEME_INVALID;
}
-#define SCHEME_CHAR(ch) (ISALNUM (ch) || (ch) == '-' || (ch) == '+')
+#define SCHEME_CHAR(ch) (c_isalnum (ch) || (ch) == '-' || (ch) == '+')
/* Return 1 if the URL begins with any "scheme", 0 otherwise. As
currently implemented, it returns true if URL begins with
return *p == ':';
}
+bool
+url_valid_scheme (const char *url)
+{
+ enum url_scheme scheme = url_scheme (url);
+ return scheme != SCHEME_INVALID;
+}
+
int
scheme_default_port (enum url_scheme scheme)
{
{
bool changed = false;
for (; *str; str++)
- if (ISUPPER (*str))
+ if (c_isupper (*str))
{
changed = true;
- *str = TOLOWER (*str);
+ *str = c_tolower (*str);
}
return changed;
}
*p++ = '?';
if (flags & scm_has_fragment)
*p++ = '#';
- *p++ = '\0';
+ *p = '\0';
return seps;
}
#define PE_NO_ERROR 0
N_("No error"),
#define PE_UNSUPPORTED_SCHEME 1
- N_("Unsupported scheme"),
-#define PE_INVALID_HOST_NAME 2
+ N_("Unsupported scheme %s"), /* support for format token only here */
+#define PE_MISSING_SCHEME 2
+ N_("Scheme missing"),
+#define PE_INVALID_HOST_NAME 3
N_("Invalid host name"),
-#define PE_BAD_PORT_NUMBER 3
+#define PE_BAD_PORT_NUMBER 4
N_("Bad port number"),
-#define PE_INVALID_USER_NAME 4
+#define PE_INVALID_USER_NAME 5
N_("Invalid user name"),
-#define PE_UNTERMINATED_IPV6_ADDRESS 5
+#define PE_UNTERMINATED_IPV6_ADDRESS 6
N_("Unterminated IPv6 numeric address"),
-#define PE_IPV6_NOT_SUPPORTED 6
+#define PE_IPV6_NOT_SUPPORTED 7
N_("IPv6 addresses not supported"),
-#define PE_INVALID_IPV6_ADDRESS 7
+#define PE_INVALID_IPV6_ADDRESS 8
N_("Invalid IPv6 numeric address")
};
error, and if ERROR is not NULL, also set *ERROR to the appropriate
error code. */
struct url *
-url_parse (const char *url, int *error)
+url_parse (const char *url, int *error, struct iri *iri, bool percent_encode)
{
struct url *u;
const char *p;
int port;
char *user = NULL, *passwd = NULL;
- char *url_encoded = NULL;
+ const char *url_encoded = NULL;
+ char *new_url = NULL;
int error_code;
scheme = url_scheme (url);
if (scheme == SCHEME_INVALID)
{
- error_code = PE_UNSUPPORTED_SCHEME;
+ if (url_has_scheme (url))
+ error_code = PE_UNSUPPORTED_SCHEME;
+ else
+ error_code = PE_MISSING_SCHEME;
goto error;
}
- url_encoded = reencode_escapes (url);
+ if (iri && iri->utf8_encode)
+ {
+ iri->utf8_encode = remote_to_utf8 (iri, iri->orig_url ? iri->orig_url : url, (const char **) &new_url);
+ if (!iri->utf8_encode)
+ new_url = NULL;
+ else
+ {
+ iri->orig_url = xstrdup (url);
+ percent_encode = true;
+ }
+ }
+
+ /* XXX XXX Could that change introduce (security) bugs ??? XXX XXX*/
+ if (percent_encode)
+ url_encoded = reencode_escapes (new_url ? new_url : url);
+ else
+ url_encoded = new_url ? new_url : url;
+
p = url_encoded;
+ if (new_url && url_encoded != new_url)
+ xfree (new_url);
+
p += strlen (supported_schemes[scheme].leading_string);
uname_b = p;
p = url_skip_credentials (p);
if (port_b != port_e)
for (port = 0, pp = port_b; pp < port_e; pp++)
{
- if (!ISDIGIT (*pp))
+ if (!c_isdigit (*pp))
{
/* http://host:12randomgarbage/blah */
/* ^ */
u->passwd = passwd;
u->path = strdupdelim (path_b, path_e);
- path_modified = path_simplify (u->path);
+ path_modified = path_simplify (scheme, u->path);
split_path (u->path, &u->dir, &u->file);
host_modified = lowercase_str (u->host);
{
url_unescape (u->host);
host_modified = true;
+
+ /* Apply IDNA regardless of iri->utf8_encode status */
+ if (opt.enable_iri && iri)
+ {
+ char *new = idn_encode (iri, u->host);
+ if (new)
+ {
+ xfree (u->host);
+ u->host = new;
+ host_modified = true;
+ }
+ }
}
if (params_b)
if (fragment_b)
u->fragment = strdupdelim (fragment_b, fragment_e);
- if (path_modified || u->fragment || host_modified || path_b == path_e)
+ if (opt.enable_iri || path_modified || u->fragment || host_modified || path_b == path_e)
{
/* If we suspect that a transformation has rendered what
url_string might return different from URL_ENCODED, rebuild
if (url_encoded == url)
u->url = xstrdup (url);
else
- u->url = url_encoded;
+ u->url = (char *) url_encoded;
}
return u;
error:
/* Cleanup in case of error: */
if (url_encoded && url_encoded != url)
- xfree (url_encoded);
+ xfree ((char *) url_encoded);
/* Transmit the error code to the caller, if the caller wants to
know. */
/* Return the error message string from ERROR_CODE, which should have
been retrieved from url_parse. The error message is translated. */
-const char *
-url_error (int error_code)
+char *
+url_error (const char *url, int error_code)
{
- assert (error_code >= 0 && error_code < countof (parse_errors));
- return _(parse_errors[error_code]);
+ assert (error_code >= 0 && ((size_t) error_code) < countof (parse_errors));
+
+ if (error_code == PE_UNSUPPORTED_SCHEME)
+ {
+ char *error, *p;
+ char *scheme = xstrdup (url);
+ assert (url_has_scheme (url));
+
+ if ((p = strchr (scheme, ':')))
+ *p = '\0';
+ if (!strcasecmp (scheme, "https"))
+ error = aprintf (_("HTTPS support not compiled in"));
+ else
+ error = aprintf (_(parse_errors[error_code]), quote (scheme));
+ xfree (scheme);
+
+ return error;
+ }
+ else
+ return xstrdup (_(parse_errors[error_code]));
}
/* Split PATH into DIR and FILE. PATH comes from the URL and is
The idea is to have a convenient and efficient way to construct a
string by having various functions append data to it. Instead of
passing the obligatory BASEVAR, SIZEVAR and TAILPOS to all the
- functions in questions, we pass the pointer to this struct. */
+ functions in questions, we pass the pointer to this struct.
+
+ Functions that write to the members in this struct must make sure
+ that base remains null terminated by calling append_null().
+ */
struct growable {
char *base;
- int size;
- int tail;
+ int size; /* memory allocated */
+ int tail; /* string length */
};
/* Ensure that the string can accept APPEND_COUNT more characters past
/* Move the tail position by APPEND_COUNT characters. */
#define TAIL_INCR(r, append_count) ((r)->tail += append_count)
-/* Append the string STR to DEST. NOTICE: the string in DEST is not
- terminated. */
+/* Append NULL to DEST. */
static void
-append_string (const char *str, struct growable *dest)
+append_null (struct growable *dest)
{
- int l = strlen (str);
- GROW (dest, l);
- memcpy (TAIL (dest), str, l);
- TAIL_INCR (dest, l);
+ GROW (dest, 1);
+ *TAIL (dest) = 0;
}
-/* Append CH to DEST. For example, append_char (0, DEST)
- zero-terminates DEST. */
-
+/* Append CH to DEST. */
static void
append_char (char ch, struct growable *dest)
{
- GROW (dest, 1);
- *TAIL (dest) = ch;
- TAIL_INCR (dest, 1);
+ if (ch)
+ {
+ GROW (dest, 1);
+ *TAIL (dest) = ch;
+ TAIL_INCR (dest, 1);
+ }
+
+ append_null (dest);
}
+/* Append the string STR to DEST. */
+static void
+append_string (const char *str, struct growable *dest)
+{
+ int l = strlen (str);
+
+ if (l)
+ {
+ GROW (dest, l);
+ memcpy (TAIL (dest), str, l);
+ TAIL_INCR (dest, l);
+ }
+
+ append_null (dest);
+}
+
+
enum {
filechr_not_unix = 1, /* unusable on Unix, / and \0 */
filechr_not_windows = 2, /* unusable on Windows, one of \|/<>?:*" */
filechr_control = 4 /* a control character, e.g. 0-31 */
};
-#define FILE_CHAR_TEST(c, mask) (filechr_table[(unsigned char)(c)] & (mask))
+#define FILE_CHAR_TEST(c, mask) \
+ ((opt.restrict_files_nonascii && !c_isascii ((unsigned char)(c))) || \
+ (filechr_table[(unsigned char)(c)] & (mask)))
/* Shorthands for the table: */
#define U filechr_not_unix
query, normally '?'. Since Windows cannot handle '?' as part of
file name, we use '@' instead there. */
#define FN_QUERY_SEP (opt.restrict_files_os != restrict_windows ? '?' : '@')
+#define FN_QUERY_SEP_STR (opt.restrict_files_os != restrict_windows ? "?" : "@")
/* Quote path element, characters in [b, e), as file name, and append
the quoted string to DEST. Each character is quoted as per
}
assert (q - TAIL (dest) == outlen);
}
-
+
/* Perform inline case transformation if required. */
if (opt.restrict_files_case == restrict_lowercase
|| opt.restrict_files_case == restrict_uppercase)
{
char *q;
- for (q = TAIL (dest); *q; ++q)
+ for (q = TAIL (dest); q < TAIL (dest) + outlen; ++q)
{
if (opt.restrict_files_case == restrict_lowercase)
- *q = TOLOWER (*q);
+ *q = c_tolower (*q);
else
- *q = TOUPPER (*q);
+ *q = c_toupper (*q);
}
}
-
+
TAIL_INCR (dest, outlen);
+ append_null (dest);
}
/* Append to DEST the directory structure that corresponds the
}
}
-/* Return a unique file name that matches the given URL as good as
+/* Return a unique file name that matches the given URL as well as
possible. Does not create directories on the file system. */
char *
-url_file_name (const struct url *u)
+url_file_name (const struct url *u, char *replaced_filename)
{
struct growable fnres; /* stands for "file name result" */
+ struct growable temp_fnres;
- const char *u_file, *u_query;
- char *fname, *unique;
+ const char *u_file;
+ char *fname, *unique, *fname_len_check;
+ const char *index_filename = "index.html"; /* The default index file is index.html */
+ size_t max_length;
fnres.base = NULL;
fnres.size = 0;
fnres.tail = 0;
+ temp_fnres.base = NULL;
+ temp_fnres.size = 0;
+ temp_fnres.tail = 0;
+
+ /* If an alternative index file was defined, change index_filename */
+ if (opt.default_page)
+ index_filename = opt.default_page;
+
+
/* Start with the directory prefix, if specified. */
if (opt.dir_prefix)
append_string (opt.dir_prefix, &fnres);
append_dir_structure (u, &fnres);
}
- /* Add the file name. */
- if (fnres.tail)
- append_char ('/', &fnres);
- u_file = *u->file ? u->file : "index.html";
- append_uri_pathel (u_file, u_file + strlen (u_file), false, &fnres);
+ if (!replaced_filename)
+ {
+ /* Create the filename. */
+ u_file = *u->file ? u->file : index_filename;
+
+ /* Append "?query" to the file name, even if empty,
+ * and create fname_len_check. */
+ if (u->query)
+ fname_len_check = concat_strings (u_file, FN_QUERY_SEP_STR, u->query, NULL);
+ else
+ fname_len_check = strdupdelim (u_file, u_file + strlen (u_file));
+ }
+ else
+ {
+ u_file = replaced_filename;
+ fname_len_check = strdupdelim (u_file, u_file + strlen (u_file));
+ }
+
+ append_uri_pathel (fname_len_check,
+ fname_len_check + strlen (fname_len_check), false, &temp_fnres);
- /* Append "?query" to the file name. */
- u_query = u->query && *u->query ? u->query : NULL;
- if (u_query)
+ /* Zero-terminate the temporary file name. */
+ append_char ('\0', &temp_fnres);
+
+ /* Check that the length of the file name is acceptable. */
+#ifdef WINDOWS
+ if (MAX_PATH > (fnres.tail + CHOMP_BUFFER + 2))
+ {
+ max_length = MAX_PATH - (fnres.tail + CHOMP_BUFFER + 2);
+ /* FIXME: In Windows a filename is usually limited to 255 characters.
+ To really be accurate you could call GetVolumeInformation() to get
+ lpMaximumComponentLength
+ */
+ if (max_length > 255)
+ {
+ max_length = 255;
+ }
+ }
+ else
+ {
+ max_length = 0;
+ }
+#else
+ max_length = get_max_length (fnres.base, fnres.tail, _PC_NAME_MAX) - CHOMP_BUFFER;
+#endif
+ if (max_length > 0 && strlen (temp_fnres.base) > max_length)
{
- append_char (FN_QUERY_SEP, &fnres);
- append_uri_pathel (u_query, u_query + strlen (u_query), true, &fnres);
+ logprintf (LOG_NOTQUIET, "The name is too long, %lu chars total.\n",
+ (unsigned long) strlen (temp_fnres.base));
+ logprintf (LOG_NOTQUIET, "Trying to shorten...\n");
+
+ /* Shorten the file name. */
+ temp_fnres.base[max_length] = '\0';
+
+ logprintf (LOG_NOTQUIET, "New name is %s.\n", temp_fnres.base);
}
- /* Zero-terminate the file name. */
- append_char ('\0', &fnres);
+ free (fname_len_check);
+
+ /* The filename has already been 'cleaned' by append_uri_pathel() above. So,
+ * just append it. */
+ if (fnres.tail)
+ append_char ('/', &fnres);
+ append_string (temp_fnres.base, &fnres);
fname = fnres.base;
+ /* Make a final check that the path length is acceptable? */
+ /* TODO: check fnres.base for path length problem */
+
+ free (temp_fnres.base);
+
/* Check the cases in which the unique extensions are not used:
1) Clobbering is turned off (-nc).
2) Retrieval with regetting.
3) Timestamping is used.
4) Hierarchy is built.
+ 5) Backups are specified.
The exception is the case when file does exist and is a
directory (see `mkalldirs' for explanation). */
- if ((opt.noclobber || opt.always_rest || opt.timestamping || opt.dirstruct)
+ if (ALLOW_CLOBBER
&& !(file_exists_p (fname) && !file_non_directory_p (fname)))
- return fname;
+ {
+ unique = fname;
+ }
+ else
+ {
+ unique = unique_name (fname, true);
+ if (unique != fname)
+ xfree (fname);
+ }
+
+/* On VMS, alter the name as required. */
+#ifdef __VMS
+ {
+ char *unique2;
+
+ unique2 = ods_conform( unique);
+ if (unique2 != unique)
+ {
+ xfree (unique);
+ unique = unique2;
+ }
+ }
+#endif /* def __VMS */
- unique = unique_name (fname, true);
- if (unique != fname)
- xfree (fname);
return unique;
}
\f
test case. */
static bool
-path_simplify (char *path)
+path_simplify (enum url_scheme scheme, char *path)
{
char *h = path; /* hare */
char *t = path; /* tortoise */
+ char *beg = path;
char *end = strchr (path, '\0');
while (h < end)
{
/* Handle "../" by retreating the tortoise by one path
element -- but not past beggining. */
- if (t > path)
+ if (t > beg)
{
/* Move backwards until T hits the beginning of the
previous path element or the beginning of path. */
- for (--t; t > path && t[-1] != '/'; t--)
+ for (--t; t > beg && t[-1] != '/'; t--)
;
}
+ else if (scheme == SCHEME_FTP)
+ {
+ /* If we're at the beginning, copy the "../" literally
+ and move the beginning so a later ".." doesn't remove
+ it. This violates RFC 3986; but we do it for FTP
+ anyway because there is otherwise no way to get at a
+ parent directory, when the FTP server drops us in a
+ non-root directory (which is not uncommon). */
+ beg = t + 3;
+ goto regular;
+ }
h += 3;
}
else
{
+ regular:
/* A regular path element. If H hasn't advanced past T,
simply skip to the next path element. Otherwise, copy
the path element until the next slash. */
quoted_user = url_escape_allow_passthrough (url->user);
if (url->passwd)
{
- if (auth_mode = URL_AUTH_HIDE_PASSWD)
- quoted_passwd = HIDDEN_PASSWORD;
+ if (auth_mode == URL_AUTH_HIDE_PASSWD)
+ quoted_passwd = (char *) HIDDEN_PASSWORD;
else
quoted_passwd = url_escape_allow_passthrough (url->passwd);
}
}
\f
/* Return true if scheme a is similar to scheme b.
-
+
Schemes are similar if they are equal. If SSL is supported, schemes
are also similar if one is http (SCHEME_HTTP) and the other is https
(SCHEME_HTTPS). */
\f
static int
getchar_from_escaped_string (const char *str, char *c)
-{
+{
const char *p = str;
assert (str && *str);
assert (c);
-
+
if (p[0] == '%')
{
- if (p[1] == 0)
- return 0; /* error: invalid string */
-
- if (p[1] == '%')
+ if (!c_isxdigit(p[1]) || !c_isxdigit(p[2]))
{
*c = '%';
return 1;
return 0; /* error: invalid string */
*c = X2DIGITS_TO_NUM (p[1], p[2]);
-
- return 3;
+ if (URL_RESERVED_CHAR(*c))
+ {
+ *c = '%';
+ return 1;
+ }
+ else
+ return 3;
}
}
else
const char *p, *q;
int pp, qq;
char ch1, ch2;
+ assert(u1 && u2);
p = u1;
q = u2;
- while (*p
+ while (*p && *q
&& (pp = getchar_from_escaped_string (p, &ch1))
&& (qq = getchar_from_escaped_string (q, &ch2))
- && (TOLOWER(ch1) == TOLOWER(ch2)))
+ && (c_tolower(ch1) == c_tolower(ch2)))
{
p += pp;
q += qq;
}
-
+
return (*p == 0 && *q == 0 ? true : false);
}
\f
-#if 0
+#ifdef TESTING
/* Debugging and testing support for path_simplify. */
+#if 0
/* Debug: run path_simplify on PATH and return the result in a new
string. Useful for calling from the debugger. */
static char *
path_simplify (copy);
return copy;
}
+#endif
-static void
-run_test (char *test, char *expected_result, bool expected_change)
+static const char *
+run_test (const char *test, const char *expected_result, enum url_scheme scheme,
+ bool expected_change)
{
char *test_copy = xstrdup (test);
- bool modified = path_simplify (test_copy);
+ bool modified = path_simplify (scheme, test_copy);
if (0 != strcmp (test_copy, expected_result))
{
printf ("Failed path_simplify(\"%s\"): expected \"%s\", got \"%s\".\n",
test, expected_result, test_copy);
+ mu_assert ("", 0);
}
if (modified != expected_change)
{
test);
}
xfree (test_copy);
+ mu_assert ("", modified == expected_change);
+ return NULL;
}
-static void
+const char *
test_path_simplify (void)
{
- static struct {
- char *test, *result;
+ static const struct {
+ const char *test, *result;
+ enum url_scheme scheme;
bool should_modify;
} tests[] = {
- { "", "", false },
- { ".", "", true },
- { "./", "", true },
- { "..", "", true },
- { "../", "", true },
- { "foo", "foo", false },
- { "foo/bar", "foo/bar", false },
- { "foo///bar", "foo///bar", false },
- { "foo/.", "foo/", true },
- { "foo/./", "foo/", true },
- { "foo./", "foo./", false },
- { "foo/../bar", "bar", true },
- { "foo/../bar/", "bar/", true },
- { "foo/bar/..", "foo/", true },
- { "foo/bar/../x", "foo/x", true },
- { "foo/bar/../x/", "foo/x/", true },
- { "foo/..", "", true },
- { "foo/../..", "", true },
- { "foo/../../..", "", true },
- { "foo/../../bar/../../baz", "baz", true },
- { "a/b/../../c", "c", true },
- { "./a/../b", "b", true }
+ { "", "", SCHEME_HTTP, false },
+ { ".", "", SCHEME_HTTP, true },
+ { "./", "", SCHEME_HTTP, true },
+ { "..", "", SCHEME_HTTP, true },
+ { "../", "", SCHEME_HTTP, true },
+ { "..", "..", SCHEME_FTP, false },
+ { "../", "../", SCHEME_FTP, false },
+ { "foo", "foo", SCHEME_HTTP, false },
+ { "foo/bar", "foo/bar", SCHEME_HTTP, false },
+ { "foo///bar", "foo///bar", SCHEME_HTTP, false },
+ { "foo/.", "foo/", SCHEME_HTTP, true },
+ { "foo/./", "foo/", SCHEME_HTTP, true },
+ { "foo./", "foo./", SCHEME_HTTP, false },
+ { "foo/../bar", "bar", SCHEME_HTTP, true },
+ { "foo/../bar/", "bar/", SCHEME_HTTP, true },
+ { "foo/bar/..", "foo/", SCHEME_HTTP, true },
+ { "foo/bar/../x", "foo/x", SCHEME_HTTP, true },
+ { "foo/bar/../x/", "foo/x/", SCHEME_HTTP, true },
+ { "foo/..", "", SCHEME_HTTP, true },
+ { "foo/../..", "", SCHEME_HTTP, true },
+ { "foo/../../..", "", SCHEME_HTTP, true },
+ { "foo/../../bar/../../baz", "baz", SCHEME_HTTP, true },
+ { "foo/../..", "..", SCHEME_FTP, true },
+ { "foo/../../..", "../..", SCHEME_FTP, true },
+ { "foo/../../bar/../../baz", "../../baz", SCHEME_FTP, true },
+ { "a/b/../../c", "c", SCHEME_HTTP, true },
+ { "./a/../b", "b", SCHEME_HTTP, true }
};
- int i;
+ unsigned i;
for (i = 0; i < countof (tests); i++)
{
- char *test = tests[i].test;
- char *expected_result = tests[i].result;
+ const char *message;
+ const char *test = tests[i].test;
+ const char *expected_result = tests[i].result;
+ enum url_scheme scheme = tests[i].scheme;
bool expected_change = tests[i].should_modify;
- run_test (test, expected_result, expected_change);
+
+ message = run_test (test, expected_result, scheme, expected_change);
+ if (message) return message;
}
+ return NULL;
}
-#endif
-\f
-#ifdef TESTING
const char *
-test_append_uri_pathel()
+test_append_uri_pathel(void)
{
- int i;
- struct {
- char *original_url;
- char *input;
+ unsigned i;
+ static const struct {
+ const char *original_url;
+ const char *input;
bool escaped;
- char *expected_result;
+ const char *expected_result;
} test_array[] = {
{ "http://www.yoyodyne.com/path/", "somepage.html", false, "http://www.yoyodyne.com/path/somepage.html" },
};
-
- for (i = 0; i < sizeof(test_array)/sizeof(test_array[0]); ++i)
+
+ for (i = 0; i < countof(test_array); ++i)
{
struct growable dest;
const char *p = test_array[i].input;
-
+
memset (&dest, 0, sizeof (dest));
-
+
append_string (test_array[i].original_url, &dest);
append_uri_pathel (p, p + strlen(p), test_array[i].escaped, &dest);
- mu_assert ("test_append_uri_pathel: wrong result",
+ mu_assert ("test_append_uri_pathel: wrong result",
strcmp (dest.base, test_array[i].expected_result) == 0);
}
return NULL;
}
-const char*
-test_are_urls_equal()
+const char *
+test_are_urls_equal(void)
{
- int i;
- struct {
- char *url1;
- char *url2;
+ unsigned i;
+ static const struct {
+ const char *url1;
+ const char *url2;
bool expected_result;
} test_array[] = {
{ "http://www.adomain.com/apath/", "http://www.adomain.com/apath/", true },
{ "http://www.adomain.com/apath/", "http://www.adomain.com/anotherpath/", false },
{ "http://www.adomain.com/apath/", "http://www.anotherdomain.com/path/", false },
{ "http://www.adomain.com/~path/", "http://www.adomain.com/%7epath/", true },
+ { "http://www.adomain.com/longer-path/", "http://www.adomain.com/path/", false },
+ { "http://www.adomain.com/path%2f", "http://www.adomain.com/path/", false },
};
-
- for (i = 0; i < sizeof(test_array)/sizeof(test_array[0]); ++i)
+
+ for (i = 0; i < countof(test_array); ++i)
{
- mu_assert ("test_are_urls_equal: wrong result",
+ mu_assert ("test_are_urls_equal: wrong result",
are_urls_equal (test_array[i].url1, test_array[i].url2) == test_array[i].expected_result);
}
projects / wget / blobdiff