ripmime-api.c

/*----------------------------------------
 * ripmime-api
 *
 * Written by Paul L Daniels
 * pldaniels@pldaniels.com
 *
 * (C)2001 P.L.Daniels
 * http://www.pldaniels.com/ripmime
 *
 */
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <sys/stat.h>
#include <sys/types.h>
#include <fcntl.h>
#include <unistd.h>
#include <time.h>
#include <errno.h>
#include <syslog.h>

#include "logger.h"
#include "ffget.h"
#include "strstack.h"
#include "mime.h"
#include "MIME_headers.h"
#include "ripmime-api.h"

char defaultdir[] = ".";
char version[] = "v1.4.0.1 - 30/08/2004 (C) PLDaniels http://www.pldaniels.com/ripmime";

/*-----------------------------------------------------------------\
 Function Name  : RIPMIME_init
 Returns Type   : int
    ----Parameter List
    1. struct RIPMIME_globals *glb,
    ------------------
 Exit Codes :
 Side Effects   :
--------------------------------------------------------------------
 Comments:

--------------------------------------------------------------------
 Changes:

\------------------------------------------------------------------*/
int RIPMIME_init (struct RIPMIME_object *rm)
{
    rm->outputdir = defaultdir;
    rm->mailpack = NULL;

    LOGGER_set_output_mode(_LOGGER_STDOUT);
    MIME_init();
    MIME_set_uniquenames(1);
    MIME_set_paranoid(0);
    MIME_set_renamemethod(_MIME_RENAME_METHOD_INFIX);
    MIME_set_verbosity(0);


    return 0;
}


/*-----------------------------------------------------------------\
 Function Name  : main
 Returns Type   : int
    ----Parameter List
    1. int argc,
    2.  char **argv,
    ------------------
 Exit Codes :
 Side Effects   :
--------------------------------------------------------------------
 Comments:

--------------------------------------------------------------------
 Changes:

\------------------------------------------------------------------*/
int RIPMIME_decode( struct RIPMIME_object *rm, char *mailpack, char *outputdir )
{
    int result = 0;

    if (!mailpack)
    {
        LOGGER_log("%s:%d:RIPMIME_decode: mailpack filename is NULL\n",FL);
        return 1;
    } else {
        rm->mailpack = strdup(mailpack);
    }


    if (!outputdir)
    {
        LOGGER_log("%s:%d:RIPMIME_decode: output directory is NULL\n",FL);
        return 1;
    } else {
        rm->outputdir = strdup(outputdir);
    }

    // Fire up the randomizer

    srand (time (NULL));

    // clean up the output directory name if required (remove any trailing /'s, as suggested by James Cownie 03/02/2001

    if (rm->outputdir[strlen (rm->outputdir) - 1] == '/')
    {
        rm->outputdir[strlen (rm->outputdir) - 1] = '\0';
    }

    // Create the output directory required as specified by the -d parameter

    if (rm->outputdir != defaultdir)
    {
        result = mkdir (rm->outputdir, S_IRWXU);

        // if we had a problem creating a directory, and it wasn't just
        // due to the directory already existing, then we have a bit of
        // a problem on our hands, hence, report it.
        //

        if ((result == -1) && (errno != EEXIST))
        {
            fprintf (stderr, "ripMIME: Cannot create directory '%s' (%s)\n",
                    rm->outputdir, strerror (errno));
            return -1;
        }
    }

    // Unpack the contents

    MIMEH_set_outputdir(rm->outputdir);
    MIME_unpack (rm->outputdir, rm->mailpack, 0);

    // do any last minute things

    MIME_close ();

    return 0;

}

/*-END-----------------------------------------------------------*/