#include "html-parse.h"
#include "url.h"
#include "utils.h"
+#include "convert.h"
#ifndef errno
extern int errno;
/* Analyze HTML tags FILE and construct a list of URLs referenced from
it. It merges relative links in FILE with URL. It is aware of
<base href=...> and does the right thing. */
+
struct urlpos *
get_urls_html (const char *file, const char *url, int *meta_disallow_follow)
{
return ctx.head;
}
+/* This doesn't really have anything to do with HTML, but it's similar
+ to get_urls_html, so we put it here. */
+
+struct urlpos *
+get_urls_file (const char *file)
+{
+ struct file_memory *fm;
+ struct urlpos *head, *tail;
+ const char *text, *text_end;
+
+ /* Load the file. */
+ fm = read_file (file);
+ if (!fm)
+ {
+ logprintf (LOG_NOTQUIET, "%s: %s\n", file, strerror (errno));
+ return NULL;
+ }
+ DEBUGP (("Loaded %s (size %ld).\n", file, fm->length));
+
+ head = tail = NULL;
+ text = fm->content;
+ text_end = fm->content + fm->length;
+ while (text < text_end)
+ {
+ int up_error_code;
+ char *url_text;
+ struct urlpos *entry;
+ struct url *url;
+
+ const char *line_beg = text;
+ const char *line_end = memchr (text, '\n', text_end - text);
+ if (!line_end)
+ line_end = text_end;
+ else
+ ++line_end;
+ text = line_end;
+
+ /* Strip whitespace from the beginning and end of line. */
+ while (line_beg < line_end && ISSPACE (*line_beg))
+ ++line_beg;
+ while (line_end > line_beg && ISSPACE (*(line_end - 1)))
+ --line_end;
+
+ if (line_beg == line_end)
+ continue;
+
+ /* The URL is in the [line_beg, line_end) region. */
+
+ /* We must copy the URL to a zero-terminated string, and we
+ can't use alloca because we're in a loop. *sigh*. */
+ url_text = strdupdelim (line_beg, line_end);
+
+ if (opt.base_href)
+ {
+ /* Merge opt.base_href with URL. */
+ char *merged = uri_merge (opt.base_href, url_text);
+ xfree (url_text);
+ url_text = merged;
+ }
+
+ url = url_parse (url_text, &up_error_code);
+ if (!url)
+ {
+ logprintf (LOG_NOTQUIET, "%s: Invalid URL %s: %s\n",
+ file, url_text, url_error (up_error_code));
+ xfree (url_text);
+ continue;
+ }
+ xfree (url_text);
+
+ entry = (struct urlpos *)xmalloc (sizeof (struct urlpos));
+ memset (entry, 0, sizeof (*entry));
+ entry->next = NULL;
+ entry->url = url;
+
+ if (!head)
+ head = entry;
+ else
+ tail->next = entry;
+ tail = entry;
+ }
+ read_file_free (fm);
+ return head;
+}
+
void
cleanup_html_url (void)
{