Adding upstream version 1.21.4.upstream/1.21.4

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 115 insertions, 0 deletions

diff --git a/src/convert.h b/src/convert.h
new file mode 100644
index 0000000..6697aa7
--- /dev/null
+++ b/src/convert.h
@@ -0,0 +1,115 @@
+/* Declarations for convert.c
+   Copyright (C) 2003-2006, 2009-2011, 2015, 2018-2023 Free Software
+   Foundation, Inc.
+
+This file is part of GNU Wget.
+
+GNU Wget is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+GNU Wget is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with Wget.  If not, see <http://www.gnu.org/licenses/>.
+
+Additional permission under GNU GPL version 3 section 7
+
+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.  */
+
+#ifndef CONVERT_H
+#define CONVERT_H
+
+struct hash_table;              /* forward decl */
+extern struct hash_table *dl_url_file_map;
+extern struct hash_table *downloaded_html_set;
+extern struct hash_table *downloaded_css_set;
+
+enum convert_options {
+  CO_NOCONVERT = 0,             /* don't convert this URL */
+  CO_CONVERT_TO_RELATIVE,       /* convert to relative, e.g. to
+                                   "../../otherdir/foo.gif" */
+  CO_CONVERT_BASENAME_ONLY,     /* convert the file portion only (basename)
+                                   leaving the rest of the URL unchanged */
+  CO_CONVERT_TO_COMPLETE,       /* convert to absolute, e.g. to
+                                   "http://orighost/somedir/bar.jpg". */
+  CO_NULLIFY_BASE               /* change to empty string. */
+};
+
+struct url;
+
+/* A structure that defines the whereabouts of a URL, i.e. its
+   position in an HTML document, etc.  */
+
+struct urlpos {
+  struct url *url;              /* the URL of the link, after it has
+                                   been merged with the base */
+  char *local_name;             /* local file to which it was saved
+                                   (used by convert_links) */
+
+  /* reserved for special links such as <base href="..."> which are
+     used when converting links, but ignored when downloading.  */
+  unsigned int ignore_when_downloading  :1;
+
+  /* Information about the original link: */
+
+  unsigned int link_relative_p  :1; /* the link was relative */
+  unsigned int link_complete_p  :1; /* the link was complete (had host name) */
+  unsigned int link_base_p  :1;     /* the url came from <base href=...> */
+  unsigned int link_inline_p    :1; /* needed to render the page */
+  unsigned int link_css_p   :1;     /* the url came from CSS */
+  unsigned int link_noquote_html_p :1; /* from HTML, but doesn't need " */
+  unsigned int link_expect_html :1; /* expected to contain HTML */
+  unsigned int link_expect_css  :1; /* expected to contain CSS */
+
+  unsigned int link_refresh_p   :1; /* link was received from
+                                       <meta http-equiv=refresh content=...> */
+  int refresh_timeout;              /* for reconstructing the refresh. */
+
+  /* Conversion requirements: */
+  enum convert_options convert;     /* is conversion required? */
+
+  /* URL's position in the buffer. */
+  int pos, size;
+
+  struct urlpos *next;              /* next list element */
+};
+
+/* downloaded_file() takes a parameter of this type and returns this type. */
+typedef enum
+{
+  /* Return enumerators: */
+  FILE_NOT_ALREADY_DOWNLOADED = 0,
+
+  /* Return / parameter enumerators: */
+  FILE_DOWNLOADED_NORMALLY,
+  FILE_DOWNLOADED_AND_HTML_EXTENSION_ADDED,
+
+  /* Parameter enumerators: */
+  CHECK_FOR_FILE
+} downloaded_file_t;
+
+downloaded_file_t downloaded_file (downloaded_file_t, const char *);
+
+void register_download (const char *, const char *);
+void register_redirection (const char *, const char *);
+void register_html (const char *);
+void register_css (const char *);
+void register_delete_file (const char *);
+void convert_all_links (void);
+void convert_cleanup (void);
+
+char *html_quote_string (const char *);
+
+#endif /* CONVERT_H */