ogrinfo_bin.cpp

/******************************************************************************
 *
 * Project:  OpenGIS Simple Features Reference Implementation
 * Purpose:  Simple client for viewing OGR driver data.
 * Author:   Frank Warmerdam, warmerdam@pobox.com
 *
 ******************************************************************************
 * Copyright (c) 1999, Frank Warmerdam
 * Copyright (c) 2008-2013, Even Rouault <even dot rouault at spatialys.com>
 *
 * Permission is hereby granted, free of charge, to any person obtaining a
 * copy of this software and associated documentation files (the "Software"),
 * to deal in the Software without restriction, including without limitation
 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
 * and/or sell copies of the Software, and to permit persons to whom the
 * Software is furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included
 * in all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
 * DEALINGS IN THE SOFTWARE.
 ****************************************************************************/

#include "cpl_port.h"

#include "gdal_version.h"
#include "gdal_priv.h"
#include "gdal_utils_priv.h"
#include "ogr_p.h"

#include "commonutils.h"

/************************************************************************/
/*                               Usage()                                */
/************************************************************************/

static void Usage(const char *pszErrorMsg = nullptr)
{
    printf("Usage: ogrinfo [--help-general] [-json] [-ro] [-q] [-where "
           "restricted_where|@filename]\n"
           "               [-spat xmin ymin xmax ymax] [-geomfield field] "
           "[-fid fid]\n"
           "               [-sql statement|@filename] [-dialect sql_dialect] "
           "[-al] [-rl]\n"
           "               [-so|-features] [-fields={YES/NO}]]\n"
           "               [-geom={YES/NO/SUMMARY}] [[-oo NAME=VALUE] ...]\n"
           "               [-nomd] [-listmdd] [-mdd domain|`all`]*\n"
           "               [-nocount] [-noextent] [-nogeomtype] [-wkt_format "
           "WKT1|WKT2|...]\n"
           "               [-fielddomain name]\n"
           "               datasource_name [layer [layer ...]]\n");

    if (pszErrorMsg != nullptr)
        fprintf(stderr, "\nFAILURE: %s\n", pszErrorMsg);

    exit(1);
}

/************************************************************************/
/*                                main()                                */
/************************************************************************/

MAIN_START(argc, argv)

{
    // Check strict compilation and runtime library version as we use C++ API.
    if (!GDAL_CHECK_VERSION(argv[0]))
        exit(1);

    EarlySetConfigOptions(argc, argv);

    OGRRegisterAll();

    argc = OGRGeneralCmdLineProcessor(argc, &argv, 0);
    if (argc < 1)
        exit(-argc);

    for (int i = 0; argv != nullptr && argv[i] != nullptr; i++)
    {
        if (EQUAL(argv[i], "--utility_version"))
        {
            printf("%s was compiled against GDAL %s and is running against "
                   "GDAL %s\n",
                   argv[0], GDAL_RELEASE_NAME, GDALVersionInfo("RELEASE_NAME"));
            CSLDestroy(argv);
            return 0;
        }
        else if (EQUAL(argv[i], "--help"))
        {
            Usage();
        }
    }
    argv = CSLAddString(argv, "-stdout");

    auto psOptionsForBinary =
        cpl::make_unique<GDALVectorInfoOptionsForBinary>();

    GDALVectorInfoOptions *psOptions =
        GDALVectorInfoOptionsNew(argv + 1, psOptionsForBinary.get());
    if (psOptions == nullptr)
        Usage();

    if (psOptionsForBinary->osFilename.empty())
        Usage("No datasource specified.");

/* -------------------------------------------------------------------- */
/*      Open dataset.                                                   */
/* -------------------------------------------------------------------- */
#ifdef __AFL_HAVE_MANUAL_CONTROL
    int iIter = 0;
    while (__AFL_LOOP(1000))
    {
        iIter++;
#endif
        /* --------------------------------------------------------------------
         */
        /*      Open data source. */
        /* --------------------------------------------------------------------
         */
        GDALDataset *poDS = GDALDataset::Open(
            psOptionsForBinary->osFilename.c_str(),
            ((psOptionsForBinary->bReadOnly ||
              psOptionsForBinary->osSQLStatement.empty()) &&
                     !psOptionsForBinary->bUpdate
                 ? GDAL_OF_READONLY
                 : GDAL_OF_UPDATE) |
                GDAL_OF_VECTOR,
            nullptr, psOptionsForBinary->aosOpenOptions.List(), nullptr);
        if (poDS == nullptr && !psOptionsForBinary->bReadOnly &&
            !psOptionsForBinary->bUpdate &&
            psOptionsForBinary->osSQLStatement.empty())
        {
            // In some cases (empty geopackage for example), opening in
            // read-only mode fails, so retry in update mode
            if (GDALIdentifyDriverEx(psOptionsForBinary->osFilename.c_str(),
                                     GDAL_OF_VECTOR, nullptr, nullptr))
            {
                poDS = GDALDataset::Open(
                    psOptionsForBinary->osFilename.c_str(),
                    GDAL_OF_UPDATE | GDAL_OF_VECTOR, nullptr,
                    psOptionsForBinary->aosOpenOptions.List(), nullptr);
            }
        }
        if (poDS == nullptr && !psOptionsForBinary->bReadOnly &&
            !psOptionsForBinary->bUpdate &&
            !psOptionsForBinary->osSQLStatement.empty())
        {
            poDS = GDALDataset::Open(psOptionsForBinary->osFilename.c_str(),
                                     GDAL_OF_READONLY | GDAL_OF_VECTOR, nullptr,
                                     psOptionsForBinary->aosOpenOptions.List(),
                                     nullptr);
            if (poDS != nullptr && psOptionsForBinary->bVerbose)
            {
                printf("Had to open data source read-only.\n");
#ifdef __AFL_HAVE_MANUAL_CONTROL
                psOptionsForBinary->bReadOnly = true;
#endif
            }
        }

        int nRet = 0;
        if (poDS == nullptr)
        {
            nRet = 1;
            fprintf(stderr, "ogrinfo failed - unable to open '%s'.\n",
                    psOptionsForBinary->osFilename.c_str());
        }
        else
        {
            char *pszGDALVectorInfoOutput =
                GDALVectorInfo(GDALDataset::ToHandle(poDS), psOptions);

            if (pszGDALVectorInfoOutput)
                printf("%s", pszGDALVectorInfoOutput);
            else
                nRet = 1;

            CPLFree(pszGDALVectorInfoOutput);
        }

        delete poDS;
#ifdef __AFL_HAVE_MANUAL_CONTROL
    }
#endif

    GDALVectorInfoOptionsFree(psOptions);

    CSLDestroy(argv);

    GDALDumpOpenDatasets(stderr);

    GDALDestroyDriverManager();

    CPLDumpSharedList(nullptr);
    GDALDestroy();

    exit(nRet);
}
MAIN_END