uri.c

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/*
 * Copyright 2003 Rob Jackson <jacko@xms.ms>
 *
 * 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/>.
 */
 
/**
 * \file
 * RISC OS URI message handling implementation.
 */
 
#include "utils/config.h"
 
#include <stdbool.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "oslib/uri.h"
#include "oslib/wimp.h"
 
#include "utils/log.h"
#include "utils/messages.h"
#include "utils/nsurl.h"
#include "content/fetch.h"
#include "netsurf/browser_window.h"
 
#include "riscos/gui.h"
#include "riscos/uri.h"
#include "riscos/url_protocol.h"
 
void ro_uri_message_received(wimp_message *msg)
{
        uri_full_message_process *uri_message = (uri_full_message_process *)msg;
        uri_h uri_handle;
        char* uri_requested;
        int uri_length;
        nsurl *url;
        nserror error;
 
        uri_handle = uri_message->handle;
 
        if (nsurl_create(uri_message->uri, &url) != NSERROR_OK) {
                return;
        }
 
        if (!fetch_can_fetch(url)) {
                nsurl_unref(url);
                return;
        }
 
        nsurl_unref(url);
 
        uri_message->your_ref = uri_message->my_ref;
        uri_message->action = message_URI_PROCESS_ACK;
 
        xwimp_send_message(wimp_USER_MESSAGE, (wimp_message*)uri_message,
                uri_message->sender);
 
        xuri_request_uri(0, 0, 0, uri_handle, &uri_length);
        uri_requested = calloc((unsigned int)uri_length, sizeof(char));
        if (uri_requested == NULL)
                return;
 
        xuri_request_uri(0, uri_requested, uri_length, uri_handle, NULL);
 
        error = nsurl_create(uri_requested, &url);
        free(uri_requested);
        if (error == NSERROR_OK) {
                error = browser_window_create(BW_CREATE_HISTORY,
                                              url,
                                              NULL,
                                              NULL,
                                              NULL);
                nsurl_unref(url);
        }
        if (error != NSERROR_OK) {
                ro_warn_user(messages_get_errorcode(error), 0);
        }
}
 
bool ro_uri_launch(const char *uri)
{
        uri_h uri_handle;
        wimp_t handle_task;
        uri_dispatch_flags returned;
        os_error *e;
 
        e = xuri_dispatch(uri_DISPATCH_INFORM_CALLER, uri, task_handle,
                        &returned, &handle_task, &uri_handle);
 
        if (e || returned & 1) {
                return false;
        }
 
        return true;
}
 
void ro_uri_bounce(wimp_message *msg)
{
        uri_full_message_process *message = (uri_full_message_process *)msg;
        int size;
        char *uri_buf;
        os_error *e;
 
        if ((message->flags & 1) == 0)
                return;
 
        /* Get required buffer size */
        e = xuri_request_uri(0, NULL, 0, message->handle, &size);
        if (e) {
                NSLOG(netsurf, INFO, "xuri_request_uri: %d: %s", e->errnum,
                      e->errmess);
                return;
        }
 
        uri_buf = malloc(size);
        if (uri_buf == NULL)
                return;
 
        /* Get URI */
        e = xuri_request_uri(0, uri_buf, size, message->handle, 0);
        if (e) {
                NSLOG(netsurf, INFO, "xuri_request_uri: %d: %s", e->errnum,
                      e->errmess);
                free(uri_buf);
                return;
        }
 
        ro_url_load(uri_buf);
 
        free(uri_buf);
 
        return;
}