uerr_t status = RETROK;
/* The queue of URLs we need to load. */
- struct url_queue *queue = url_queue_new ();
+ struct url_queue *queue;
/* The URLs we do not wish to enqueue, because they are already in
the queue, but haven't been downloaded yet. */
- struct hash_table *blacklist = make_string_hash_table (0);
+ struct hash_table *blacklist;
- /* We'll need various components of this, so better get it over with
- now. */
- struct url *start_url_parsed = url_parse (start_url, NULL);
+ int up_error_code;
+ struct url *start_url_parsed = url_parse (start_url, &up_error_code);
- url_enqueue (queue, xstrdup (start_url), NULL, 0);
- string_set_add (blacklist, start_url);
+ if (!start_url_parsed)
+ {
+ logprintf (LOG_NOTQUIET, "%s: %s.\n", start_url,
+ url_error (up_error_code));
+ return URLERROR;
+ }
+
+ queue = url_queue_new ();
+ blacklist = make_string_hash_table (0);
+
+ /* Enqueue the starting URL. Use start_url_parsed->url rather than
+ just URL so we enqueue the canonical form of the URL. */
+ url_enqueue (queue, xstrdup (start_url_parsed->url), NULL, 0);
+ string_set_add (blacklist, start_url_parsed->url);
while (1)
{
the second time. */
if (dl_url_file_map && hash_table_contains (dl_url_file_map, url))
{
- file = hash_table_get (dl_url_file_map, url);
+ file = xstrdup (hash_table_get (dl_url_file_map, url));
DEBUGP (("Already downloaded \"%s\", reusing it from \"%s\".\n",
url, file));
- /* #### This check might be horribly slow when downloading
- sites with a huge number of HTML docs. Use a hash table
- instead! Thankfully, it gets tripped only when you use
- `wget -r URL1 URL2 ...', as explained above. */
-
if (string_set_contains (downloaded_html_set, file))
descend = 1;
}
/* 1. Schemes other than HTTP are normally not recursed into. */
if (u->scheme != SCHEME_HTTP
+#ifdef HAVE_SSL
+ && u->scheme != SCHEME_HTTPS
+#endif
&& !(u->scheme == SCHEME_FTP && opt.follow_ftp))
{
DEBUGP (("Not following non-HTTP schemes.\n"));
/* 2. If it is an absolute link and they are not followed, throw it
out. */
- if (u->scheme == SCHEME_HTTP)
+ if (u->scheme == SCHEME_HTTP
+#ifdef HAVE_SSL
+ || u->scheme == SCHEME_HTTPS
+#endif
+ )
if (opt.relative_only && !upos->link_relative_p)
{
DEBUGP (("It doesn't really look like a relative link.\n"));
/* 6. */
{
- char *suf;
/* Check for acceptance/rejection rules. We ignore these rules
for HTML documents because they might lead to other files which
need to be downloaded. Of course, we don't know which
* u->file is not "" (i.e. it is not a directory)
and either:
+ there is no file suffix,
- + or there is a suffix, but is not "html" or "htm",
+ + or there is a suffix, but is not "html" or "htm" or similar,
+ both:
- recursion is not infinite,
- and we are at its very end. */
if (u->file[0] != '\0'
- && ((suf = suffix (url)) == NULL
- || (0 != strcmp (suf, "html") && 0 != strcmp (suf, "htm"))
+ && (!has_html_suffix_p (url)
|| (opt.reclevel != INFINITE_RECURSION && depth >= opt.reclevel)))
{
if (!acceptable (u->file))
}
/* 8. */
- if (opt.use_robots && u->scheme == SCHEME_HTTP)
+ if (opt.use_robots && (u->scheme == SCHEME_HTTP
+#ifdef HAVE_SSL
+ || u->scheme == SCHEME_HTTPS
+#endif
+ )
+ )
{
struct robot_specs *specs = res_get_specs (u->host, u->port);
if (!specs)