wireshark/ui/help_url.c

/* help_url.c
 *
 * Some content from gtk/help_dlg.c by Laurent Deniel <laurent.deniel@free.fr>
 *
 * Wireshark - Network traffic analyzer
 * By Gerald Combs <gerald@wireshark.org>
 * Copyright 2000 Gerald Combs
 *
 * 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 */

#include "config.h"

#include <string.h>

#include <glib.h>

#include "help_url.h"
#include "wsutil/filesystem.h"

#ifdef HHC_DIR
#include <windows.h>
#include <htmlhelp.h>
#include <wsutil/unicode-utils.h>
#endif

/*
 * Given a filename return a filesystem URL. Relative paths are prefixed with
 * the datafile directory path.
 */
gchar *
data_file_url(const gchar *filename)
{
    gchar *file_path;
    gchar *uri;

    /* Absolute path? */
#ifdef G_OS_WIN32
    if((strlen(filename) > 2) && (filename[1] == ':')) {
      file_path = g_strdup(filename);
#else
    if((strlen(filename) > 1) && (filename[0] == '/')) {
      file_path = g_strdup(filename);
#endif
    } else if(running_in_build_directory()) {
        file_path = g_strdup_printf("%s/doc/%s", get_datafile_dir(), filename);
    } else {
        file_path = g_strdup_printf("%s/%s", get_datafile_dir(), filename);
    }

    /* XXX - check, if the file is really existing, otherwise display a simple_dialog about the problem */

    /* convert filename to uri */
    uri = g_filename_to_uri(file_path, NULL, NULL);
    g_free(file_path);
    return uri;
}

const char *
topic_online_url(topic_action_e action)
{
    switch(action) {
    case(ONLINEPAGE_HOME):
        return "http://www.wireshark.org";
        break;
    case(ONLINEPAGE_WIKI):
        return "http://wiki.wireshark.org";
        break;
    case(ONLINEPAGE_DOWNLOAD):
        return "http://www.wireshark.org/download.html";
        break;
    case(ONLINEPAGE_USERGUIDE):
        return "http://www.wireshark.org/docs/wsug_html_chunked/";
        break;
    case(ONLINEPAGE_FAQ):
        return "http://www.wireshark.org/faq.html";
        break;
    case(ONLINEPAGE_ASK):
        return "http://ask.wireshark.org";
        break;
    case(ONLINEPAGE_SAMPLE_FILES):
        return "http://wiki.wireshark.org/SampleCaptures";
        break;
    case(ONLINEPAGE_CAPTURE_SETUP):
        return "http://wiki.wireshark.org/CaptureSetup";
        break;
    case(ONLINEPAGE_NETWORK_MEDIA):
        return "http://wiki.wireshark.org/CaptureSetup/NetworkMedia";
        break;
    case(ONLINEPAGE_SAMPLE_CAPTURES):
        return "http://wiki.wireshark.org/SampleCaptures";
        break;
    case(ONLINEPAGE_SECURITY):
        return "http://wiki.wireshark.org/Security";
        break;
    case(ONLINEPAGE_CHIMNEY):
        return "http://wiki.wireshark.org/CaptureSetup/Offloading#chimney";
        break;
    default:
        return NULL;
    }
}

/*
 * Open the help dialog and show a specific HTML help page.
 */
gchar *
user_guide_url(const gchar *page) {
    GString *url = g_string_new("");

    /*
     * Try to open local .chm file. This is not the most intuitive way to
     * go about this but it fits in with the rest of the _url functions.
     */
#ifdef HHC_DIR
    HWND hw;

    g_string_printf(url, "%s\\user-guide.chm::/wsug_chm/%s>Wireshark Help",
        get_datafile_dir(), page);

    hw = HtmlHelpW(NULL,
        utf_8to16(url->str),
        HH_DISPLAY_TOPIC, 0);

    /* if the .chm file could be opened, stop here */
    if(hw != NULL) {
        g_string_free(url, TRUE /* free_segment */);
        return NULL;
    }
#endif /* HHC_DIR */

#ifdef DOC_DIR
    if (g_file_test(DOC_DIR "/guides/wsug_html_chunked", G_FILE_TEST_IS_DIR)) {
        /* try to open the HTML page from wireshark.org instead */
        g_string_printf(url, "file://" DOC_DIR "/guides/wsug_html_chunked/%s", page);
    } else {
#endif /* ifdef DOC_DIR */
       /* try to open the HTML page from wireshark.org instead */
        g_string_printf(url, "http://www.wireshark.org/docs/wsug_html_chunked/%s", page);
#ifdef DOC_DIR
    }
#endif /* ifdef DOC_DIR */


    return g_string_free(url, FALSE);
}

gchar *
topic_action_url(topic_action_e action)
{
    gchar *url;

    /* pages online at www.wireshark.org */
    url = g_strdup(topic_online_url(action));
    if(url != NULL) {
        return url;
    }

    switch(action) {
    /* local manual pages */
    case(LOCALPAGE_MAN_WIRESHARK):
        url = data_file_url("wireshark.html");
        break;
    case(LOCALPAGE_MAN_WIRESHARK_FILTER):
        url = data_file_url("wireshark-filter.html");
        break;
    case(LOCALPAGE_MAN_CAPINFOS):
        url = data_file_url("capinfos.html");
        break;
    case(LOCALPAGE_MAN_DUMPCAP):
        url = data_file_url("dumpcap.html");
        break;
    case(LOCALPAGE_MAN_EDITCAP):
        url = data_file_url("editcap.html");
        break;
    case(LOCALPAGE_MAN_MERGECAP):
        url = data_file_url("mergecap.html");
        break;
    case(LOCALPAGE_MAN_RAWSHARK):
        url = data_file_url("rawshark.html");
        break;
    case(LOCALPAGE_MAN_REORDERCAP):
        url = data_file_url("reordercap.html");
        break;
    case(LOCALPAGE_MAN_TEXT2PCAP):
        url = data_file_url("text2pcap.html");
        break;
    case(LOCALPAGE_MAN_TSHARK):
        url = data_file_url("tshark.html");
        break;

    /* local help pages (User's Guide) */
    case(HELP_CONTENT):
        url = user_guide_url( "index.html");
        break;
    case(HELP_CAPTURE_OPTIONS_DIALOG):
        url = user_guide_url("ChCapCaptureOptions.html");
        break;
    case(HELP_CAPTURE_FILTERS_DIALOG):
        url = user_guide_url("ChWorkDefineFilterSection.html");
        break;
    case(HELP_DISPLAY_FILTERS_DIALOG):
        url = user_guide_url("ChWorkDefineFilterSection.html");
        break;
    case(HELP_COLORING_RULES_DIALOG):
        url = user_guide_url("ChCustColorizationSection.html");
        break;
    case(HELP_CONFIG_PROFILES_DIALOG):
        url = user_guide_url("ChCustConfigProfilesSection.html");
        break;
    case (HELP_MANUAL_ADDR_RESOLVE_DIALOG):
        url = user_guide_url("ChManualAddressResolveSection.html");
        break;
    case(HELP_PRINT_DIALOG):
        url = user_guide_url("ChIOPrintSection.html");
        break;
    case(HELP_FIND_DIALOG):
        url = user_guide_url("ChWorkFindPacketSection.html");
        break;
    case(HELP_FIREWALL_DIALOG):
        url = user_guide_url("ChUseToolsMenuSection.html");
        break;
    case(HELP_GOTO_DIALOG):
        url = user_guide_url("ChWorkGoToPacketSection.html");
        break;
    case(HELP_CAPTURE_INTERFACES_DIALOG):
        url = user_guide_url("ChCapInterfaceSection.html");
        break;
    case(HELP_CAPTURE_INFO_DIALOG):
        url = user_guide_url("ChCapRunningSection.html");
        break;
    case(HELP_CAPTURE_MANAGE_INTERFACES_DIALOG):
        url = user_guide_url("ChCapManageInterfacesSection.html");
        break;
    case(HELP_ENABLED_PROTOCOLS_DIALOG):
        url = user_guide_url("ChCustProtocolDissectionSection.html");
        break;
    case(HELP_DECODE_AS_DIALOG):
        url = user_guide_url("ChCustProtocolDissectionSection.html");
        break;
    case(HELP_DECODE_AS_SHOW_DIALOG):
        url = user_guide_url("ChCustProtocolDissectionSection.html");
        break;
    case(HELP_FOLLOW_STREAM_DIALOG):
        url = user_guide_url("ChAdvFollowTCPSection.html");
        break;
    case(HELP_EXPERT_INFO_DIALOG):
        url = user_guide_url("ChAdvExpert.html");
        break;
    case(HELP_STATS_SUMMARY_DIALOG):
        url = user_guide_url("ChStatSummary.html");
        break;
    case(HELP_STATS_PROTO_HIERARCHY_DIALOG):
        url = user_guide_url("ChStatHierarchy.html");
        break;
    case(HELP_STATS_ENDPOINTS_DIALOG):
        url = user_guide_url("ChStatEndpoints.html");
        break;
    case(HELP_STATS_CONVERSATIONS_DIALOG):
        url = user_guide_url("ChStatConversations.html");
        break;
    case(HELP_STATS_IO_GRAPH_DIALOG):
        url = user_guide_url("ChStatIOGraphs.html");
        break;
    case(HELP_STATS_COMPARE_FILES_DIALOG):
        url = user_guide_url("ChStatCompareCaptureFiles.html");
        break;
    case(HELP_STATS_LTE_MAC_TRAFFIC_DIALOG):
        url = user_guide_url("ChTelLTEMACTraffic.html");
        break;
    case(HELP_STATS_LTE_RLC_TRAFFIC_DIALOG):
        url = user_guide_url("ChTelLTERLCTraffic.html");
        break;
    case(HELP_STATS_WLAN_TRAFFIC_DIALOG):
        url = user_guide_url("ChStatWLANTraffic.html");
        break;
    case(HELP_FILESET_DIALOG):
        url = user_guide_url("ChIOFileSetSection.html");
        break;
    case(HELP_CAPTURE_INTERFACE_OPTIONS_DIALOG):
        url = user_guide_url("ChCustPreferencesSection.html#ChCustInterfaceOptionsSection");
        break;
    case(HELP_CAPTURE_INTERFACES_DETAILS_DIALOG):
        url = user_guide_url("ChCapInterfaceDetailsSection.html");
        break;
    case(HELP_PREFERENCES_DIALOG):
        url = user_guide_url("ChCustPreferencesSection.html");
        break;
    case(HELP_EXPORT_FILE_DIALOG):
    case(HELP_EXPORT_FILE_WIN32_DIALOG):
        url = user_guide_url("ChIOExportSection.html");
        break;
    case(HELP_EXPORT_BYTES_DIALOG):
    case(HELP_EXPORT_BYTES_WIN32_DIALOG):
        url = user_guide_url("ChIOExportSection.html#ChIOExportSelectedDialog");
        break;
    case(HELP_EXPORT_OBJECT_LIST):
        url = user_guide_url("ChIOExportSection.html#ChIOExportObjectsDialog");
        break;
    case(HELP_OPEN_DIALOG):
    case(HELP_OPEN_WIN32_DIALOG):
        url = user_guide_url("ChIOOpenSection.html");
        break;
    case(HELP_MERGE_DIALOG):
    case(HELP_MERGE_WIN32_DIALOG):
        url = user_guide_url("ChIOMergeSection.html");
        break;
    case(HELP_IMPORT_DIALOG):
        url = user_guide_url("ChIOImportSection.html");
        break;
    case(HELP_SAVE_DIALOG):
    case(HELP_SAVE_WIN32_DIALOG):
        url = user_guide_url("ChIOSaveSection.html");
        break;
    case(HELP_TIME_SHIFT_DIALOG):
        url = user_guide_url("ChWorkShiftTimePacketSection.html");
        break;
    case(HELP_FILTER_SAVE_DIALOG):
        url = user_guide_url("ChWorkFilterSaveSection.html");
        break;
    case(HELP_TELEPHONY_VOIP_CALLS_DIALOG):
        url = user_guide_url("ChTelVoipCalls.html");
        break;
    case(HELP_RTP_ANALYSIS_DIALOG):
        url = user_guide_url("ChTelRTPAnalysis.html");
        break;

    case(TOPIC_ACTION_NONE):
    default:
        g_assert_not_reached();
    }

    return url;
}

/*
 * Editor modelines
 *
 * Local Variables:
 * c-basic-offset: 4
 * tab-width: 8
 * indent-tabs-mode: nil
 * End:
 *
 * ex: set shiftwidth=4 tabstop=8 expandtab:
 * :indentSize=4:tabSize=8:noTabs=true:
 */