IRI requirement: do not percent-encode already percent-encoded values (try1)

This commit is contained in:
Saint Xavier 2008-09-27 11:13:21 +02:00
parent 523c3dfcbc
commit 66dd4bda74
8 changed files with 36 additions and 24 deletions

View File

@ -288,7 +288,7 @@ append_url (const char *link_uri, int position, int size,
return NULL;
}
url = url_parse (link_uri, NULL, NULL);
url = url_parse (link_uri, NULL, NULL, false);
if (!url)
{
DEBUGP (("%s: link \"%s\" doesn't parse.\n",
@ -307,7 +307,7 @@ append_url (const char *link_uri, int position, int size,
DEBUGP (("%s: merge(\"%s\", \"%s\") -> %s\n",
ctx->document_file, base, link_uri, complete_uri));
url = url_parse (complete_uri, NULL, NULL);
url = url_parse (complete_uri, NULL, NULL, false);
if (!url)
{
DEBUGP (("%s: merged link \"%s\" doesn't parse.\n",
@ -752,7 +752,7 @@ get_urls_file (const char *file)
url_text = merged;
}
url = url_parse (url_text, &up_error_code, NULL);
url = url_parse (url_text, &up_error_code, NULL, false);
if (!url)
{
char *error = url_error (url_text, up_error_code);

View File

@ -298,6 +298,7 @@ iri_new (void)
struct iri *i = xmalloc (sizeof (struct iri));
i->uri_encoding = opt.encoding_remote ? xstrdup (opt.encoding_remote) : NULL;
i->content_encoding = NULL;
i->orig_url = NULL;
i->utf8_encode = opt.enable_iri;
return i;
}
@ -308,6 +309,7 @@ iri_free (struct iri *i)
{
xfree_null (i->uri_encoding);
xfree_null (i->content_encoding);
xfree_null (i->orig_url);
xfree (i);
}

View File

@ -33,6 +33,7 @@ as that of the covered work. */
struct iri {
char *uri_encoding; /* Encoding of the uri to fetch */
char *content_encoding; /* Encoding of links inside the fetched file */
char *orig_url; /* */
bool utf8_encode; /* Will/Is the current url encoded in utf8 */
};

View File

@ -214,7 +214,7 @@ retrieve_tree (const char *start_url, struct iri *pi)
set_uri_encoding (i, opt.locale, true);
#undef COPYSTR
start_url_parsed = url_parse (start_url, &up_error_code, i);
start_url_parsed = url_parse (start_url, &up_error_code, i, true);
if (!start_url_parsed)
{
char *error = url_error (start_url, up_error_code);
@ -381,7 +381,7 @@ retrieve_tree (const char *start_url, struct iri *pi)
if (children)
{
struct urlpos *child = children;
struct url *url_parsed = url_parse (url, NULL, i);
struct url *url_parsed = url_parse (url, NULL, i, false);
struct iri *ci;
char *referer_url = url;
bool strip_auth = (url_parsed != NULL
@ -694,10 +694,10 @@ descend_redirect_p (const char *redirected, const char *original, int depth,
struct urlpos *upos;
bool success;
orig_parsed = url_parse (original, NULL, NULL);
orig_parsed = url_parse (original, NULL, NULL, false);
assert (orig_parsed != NULL);
new_parsed = url_parse (redirected, NULL, NULL);
new_parsed = url_parse (redirected, NULL, NULL, false);
assert (new_parsed != NULL);
upos = xnew0 (struct urlpos);

View File

@ -626,7 +626,7 @@ retrieve_url (const char *origurl, char **file, char **newloc,
*file = NULL;
second_try:
u = url_parse (url, &up_error_code, iri);
u = url_parse (url, &up_error_code, iri, true);
if (!u)
{
char *error = url_error (url, up_error_code);
@ -658,7 +658,7 @@ retrieve_url (const char *origurl, char **file, char **newloc,
pi->utf8_encode = false;
/* Parse the proxy URL. */
proxy_url = url_parse (proxy, &up_error_code, NULL);
proxy_url = url_parse (proxy, &up_error_code, NULL, true);
if (!proxy_url)
{
char *error = url_error (proxy, up_error_code);
@ -739,9 +739,10 @@ retrieve_url (const char *origurl, char **file, char **newloc,
the content encoding. */
iri->utf8_encode = opt.enable_iri;
set_content_encoding (iri, NULL);
xfree_null (iri->orig_url);
/* Now, see if this new location makes sense. */
newloc_parsed = url_parse (mynewloc, &up_error_code, iri);
newloc_parsed = url_parse (mynewloc, &up_error_code, iri, true);
if (!newloc_parsed)
{
char *error = url_error (mynewloc, up_error_code);
@ -794,7 +795,7 @@ retrieve_url (const char *origurl, char **file, char **newloc,
if (!(*dt & RETROKF) && iri->utf8_encode)
{
iri->utf8_encode = false;
DEBUGP (("[IRI Fallbacking to non-utf8 for %s\n", quote (url)));
DEBUGP (("[IRI fallbacking to non-utf8 for %s\n", quote (url)));
goto second_try;
}
@ -907,6 +908,8 @@ retrieve_from_file (const char *file, bool html, int *count)
/* Reset UTF-8 encode status */
iri->utf8_encode = opt.enable_iri;
xfree_null (iri->orig_url);
iri->orig_url = NULL;
if ((opt.recursive || opt.page_requisites)
&& (cur_url->url->scheme != SCHEME_FTP || getproxy (cur_url->url)))
@ -1100,7 +1103,7 @@ url_uses_proxy (const char *url)
struct iri *i = iri_new();
/* url was given in the command line, so use locale as encoding */
set_uri_encoding (i, opt.locale, true);
u= url_parse (url, NULL, i);
u= url_parse (url, NULL, i, false);
if (!u)
return false;
ret = getproxy (u) != NULL;

View File

@ -640,7 +640,7 @@ static const char *parse_errors[] = {
error, and if ERROR is not NULL, also set *ERROR to the appropriate
error code. */
struct url *
url_parse (const char *url, int *error, struct iri *iri)
url_parse (const char *url, int *error, struct iri *iri, bool percent_encode)
{
struct url *u;
const char *p;
@ -672,13 +672,19 @@ url_parse (const char *url, int *error, struct iri *iri)
if (iri && iri->utf8_encode)
{
url_unescape ((char *) url);
iri->utf8_encode = remote_to_utf8 (iri, url, (const char **) &new_url);
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);
}
url_encoded = reencode_escapes (new_url ? new_url : url);
/* 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)

View File

@ -84,7 +84,7 @@ struct url
char *url_escape (const char *);
struct url *url_parse (const char *, int *, struct iri *iri);
struct url *url_parse (const char *, int *, struct iri *iri, bool percent_encode);
char *url_error (const char *, int);
char *url_full_path (const struct url *);
void url_set_dir (struct url *, const char *);