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/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
* Copyright (C) 2014 Igalia S.L.
*
* This program 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 2 of the
* License, or (at your option) any later version.
*
* This program 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 this program; if not, write to the
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*/
#include "yelp-uri-builder.h"
#define BOGUS_PREFIX "bogus-"
#define BOGUS_PREFIX_LEN 6
gchar *
build_network_uri (const gchar *uri)
{
GUri *guri, *network_uri;
gchar *bogus_scheme;
gchar *path = NULL;
gchar *retval;
const gchar *scheme;
const char *fragment;
scheme = g_uri_peek_scheme (uri);
/* Don't mangle URIs for local files */
if (g_str_equal (scheme, "file"))
return g_strdup (uri);
/* We need to use a different scheme from help or ghelp to be able to deal
with absolute uris in the HTML. Help uri schemes are help:gnome-help/...
they dont have a slash after the colon so WebKit resolves them as a relative
url when they are not. This doesn't happen if the current page URI has a different
scheme from absolute uri scheme.
*/
bogus_scheme = build_network_scheme (scheme);
guri = g_uri_parse (uri, G_URI_FLAGS_ENCODED, NULL);
fragment = g_uri_get_fragment (guri);
/* Build the URI that will be passed to WebKit. Relative URIs will be
* automatically resolved by WebKit, so we need to add a leading slash to
* help: and ghelp: URIs to be considered as absolute by WebKit.
*/
if (g_str_equal (scheme, "ghelp") || g_str_equal (scheme, "gnome-help") ||
g_str_equal (scheme, "help") || g_str_equal (scheme, "help-list") ||
g_str_equal (scheme, "info") || g_str_equal (scheme, "man")) {
const gchar *upath = g_uri_get_path (guri);
if (g_str_equal (scheme, "info") && fragment) {
if (upath[0] == '/')
path = g_strdup_printf ("%s/%s", upath, fragment);
else
path = g_strdup_printf ("/%s/%s", upath, fragment);
fragment = NULL;
}
else if (upath[0] != '/') {
path = g_strdup_printf ("/%s", upath);
}
}
network_uri = g_uri_build (g_uri_get_flags (guri),
bogus_scheme,
g_uri_get_userinfo (guri),
g_uri_get_host (guri),
g_uri_get_port (guri),
path ? path : g_uri_get_path (guri),
g_uri_get_query (guri),
fragment);
g_free (bogus_scheme);
g_free (path);
g_uri_unref (guri);
retval = g_uri_to_string (network_uri);
g_uri_unref (network_uri);
return retval;
}
gchar *
build_yelp_uri (const gchar *uri_str)
{
gchar *resource;
int path_len;
gchar *uri = g_strdup (uri_str);
if (!g_str_has_prefix (uri, BOGUS_PREFIX))
return uri;
memmove (uri, uri + BOGUS_PREFIX_LEN, strlen (uri) - BOGUS_PREFIX_LEN + 1);
/* Remove some leading slashes */
if ((resource = strstr (uri, ":"))) {
resource++;
if (g_str_has_prefix (uri, "help:")) {
if (resource[0] == '/')
memmove (resource, resource + 1, strlen (resource));
}
else if (g_str_has_prefix (uri, "ghelp:")) {
if (resource[0] == '/' && resource[1] == '/')
memmove (resource, resource + 1, strlen (resource));
}
}
/* Remove the trailing slash if any */
path_len = strlen (uri);
if (uri[path_len - 1] == '/')
uri[path_len - 1] = '\0';
if (g_str_has_prefix (uri, "info:")) {
gchar *frag;
frag = g_strrstr (uri, "/");
if (frag)
frag[0] = '#';
}
return uri;
}
gchar *
build_network_scheme (const gchar *scheme)
{
return g_strdup_printf (BOGUS_PREFIX "%s", scheme);
}
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