viewsource.c

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/*
 * Copyright 2009 Mark Benjamin <MarkBenjamin@dfgh.net>
 *
 * This file is part of NetSurf, http://www.netsurf-browser.org/
 *
 * NetSurf 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; version 2 of the License.
 *
 * NetSurf 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, see <http://www.gnu.org/licenses/>.
 */
 
#include <stdlib.h>
#include <string.h>
#include <gtk/gtk.h>
 
#include "utils/utils.h"
#include "utils/utf8.h"
#include "utils/nsurl.h"
#include "utils/messages.h"
#include "netsurf/browser_window.h"
#include "netsurf/content.h"
 
#include "gtk/viewdata.h"
#include "gtk/viewsource.h"
 
nserror nsgtk_viewsource(GtkWindow *parent, struct browser_window *bw)
{
        nserror ret;
        struct hlcache_handle *hlcontent;
        const uint8_t *source_data;
        size_t source_size;
        char *ndata = NULL;
        size_t ndata_len;
        char *filename;
        char *title;
 
        hlcontent = browser_window_get_content(bw);
        if (hlcontent == NULL) {
                return NSERROR_BAD_PARAMETER;
        }
 
        if (content_get_type(hlcontent) != CONTENT_HTML) {
                return NSERROR_BAD_CONTENT;
        }
 
        source_data = content_get_source_data(hlcontent, &source_size);
 
        ret = nsurl_nice(browser_window_access_url(bw), &filename, false);
        if (ret != NSERROR_OK) {
                filename = strdup(messages_get("SaveSource"));
                if (filename == NULL) {
                        return NSERROR_NOMEM;
                }
        }
 
        title = malloc(strlen(nsurl_access(browser_window_access_url(bw))) + SLEN("Source of  - NetSurf") + 1);
        if (title == NULL) {
                free(filename);
                return NSERROR_NOMEM;
        }
        sprintf(title, "Source of %s - NetSurf", nsurl_access(browser_window_access_url(bw)));
 
        ret = utf8_from_enc((const char *)source_data,
                            content_get_encoding(hlcontent,
                                                 CONTENT_ENCODING_NORMAL),
                            source_size,
                            &ndata,
                            &ndata_len);
        if (ret == NSERROR_OK) {
                ret = nsgtk_viewdata(title, filename, ndata, ndata_len);
        }
 
        free(filename);
        free(title);
 
        return ret;
}