path: root/plugins/tnef-attachments/tnef-plugin.c

/*
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2 of the License, or (at your option) version 3.
 *
 * 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
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with the program; if not, see <http://www.gnu.org/licenses/>
 *
 *
 * Copyright (C) 1999-2008 Novell, Inc. (www.novell.com)
 * Copyright (C) Randall Hand <randall.hand@gmail.com>
 *
 */

#ifdef HAVE_CONFIG_H
#include "config.h"
#endif

/* We include gi18n-lib.h so that we have strings translated directly for this package */
#include <glib/gi18n-lib.h>
#include <string.h>
#include <stdio.h>

#include <sys/types.h>
#include <dirent.h>
#include <sys/stat.h>
#include <fcntl.h>
#include <ctype.h>
#include <stdlib.h>
#ifdef HAVE_YTNEF_H
#include <ytnef.h>
#elif defined HAVE_LIBYTNEF_YTNEF_H
#include <libytnef/ytnef.h>
#endif

#include <camel/camel-mime-part.h>
#include <camel/camel-folder.h>
#include <camel/camel-exception.h>
#include <camel/camel-multipart.h>
#include <camel/camel-stream-fs.h>

#include <em-format/em-format.h>
#include <mail/em-format-hook.h>
#include <mail/em-utils.h>
#include <e-util/e-error.h>
#include <e-util/e-mktemp.h>

gint verbose = 0;
gint saveRTF = 0;
gint saveintermediate = 0;
gchar *filepath = NULL;
gboolean loaded = FALSE;
void processTnef(TNEFStruct *tnef);
void saveVCalendar(TNEFStruct *tnef);
void saveVCard(TNEFStruct *tnef);
void saveVTask(TNEFStruct *tnef);

void org_gnome_format_tnef(gpointer ep, EMFormatHookTarget *t);

/* Other Prototypes */
void fprintProperty(TNEFStruct *tnef, FILE *fptr, DWORD proptype, DWORD propid, const gchar text[]);
void fprintUserProp(TNEFStruct *tnef, FILE *fptr, DWORD proptype, DWORD propid, const gchar text[]);
void quotedfprint(FILE *fptr, variableLength *vl);
void cstylefprint(FILE *fptr, variableLength *vl);
void printRtf(FILE *fptr, variableLength *vl);
void printRrule(FILE *fptr, gchar *recur_data, gint size, TNEFStruct *tnef);
guchar getRruleCount(guchar a, guchar b);
guchar getRruleMonthNum(guchar a, guchar b);
gchar * getRruleDayname(guchar a);

void
org_gnome_format_tnef(gpointer ep, EMFormatHookTarget *t)
{
    gchar *tmpdir = NULL, *name = NULL;
    CamelStream *out;
    struct dirent *d;
    DIR *dir;
    CamelMultipart *mp;
    CamelMimePart *mainpart;
    CamelDataWrapper *content;
    gint len;
    TNEFStruct *tnef;
    tnef = (TNEFStruct *) g_malloc(sizeof(TNEFStruct));

    tmpdir = e_mkdtemp("tnef-attachment-XXXXXX");
    if (tmpdir == NULL)
        return;

    filepath = tmpdir;

    name = g_build_filename(tmpdir, ".evo-attachment.tnef", NULL);

    out = camel_stream_fs_new_with_name(name, O_RDWR|O_CREAT, 0666);
    if (out == NULL)
        goto fail;
    content = camel_medium_get_content_object((CamelMedium *)t->part);
    if (content == NULL)
        goto fail;
    if (camel_data_wrapper_decode_to_stream(content, out) == -1
        || camel_stream_close(out) == -1) {
        camel_object_unref(out);
        goto fail;
    }
    camel_object_unref(out);

    /* Extracting the winmail.dat */
        TNEFInitialize(tnef);
    tnef->Debug = verbose;
        if (TNEFParseFile(name, tnef) == -1) {
            printf("ERROR processing file\n");
        }
    processTnef(tnef);

        TNEFFree(tnef);
    /* Extraction done */

    dir = opendir(tmpdir);
    if (dir == NULL)
        goto fail;

    mainpart = camel_mime_part_new();

    mp = camel_multipart_new();
    camel_data_wrapper_set_mime_type((CamelDataWrapper *)mp, "multipart/mixed");
    camel_multipart_set_boundary(mp, NULL);

    camel_medium_set_content_object((CamelMedium *)mainpart, (CamelDataWrapper *)mp);

    while ((d = readdir(dir))) {
        CamelMimePart *part;
        CamelDataWrapper *content;
        CamelStream *stream;
        gchar *path;
        const gchar *type;

        if (!strcmp(d->d_name, ".")
            || !strcmp(d->d_name, "..")
            || !strcmp(d->d_name, ".evo-attachment.tnef"))
            continue;

        path = g_build_filename(tmpdir, d->d_name, NULL);

        stream = camel_stream_fs_new_with_name(path, O_RDONLY, 0);
        content = camel_data_wrapper_new();
        camel_data_wrapper_construct_from_stream(content, stream);
        camel_object_unref(stream);

        part = camel_mime_part_new();
        camel_mime_part_set_encoding(part, CAMEL_TRANSFER_ENCODING_BINARY);

        camel_medium_set_content_object((CamelMedium *)part, content);
        camel_object_unref(content);

        type = em_format_snoop_type(part);
        if (type)
            camel_data_wrapper_set_mime_type((CamelDataWrapper *)part, type);

        camel_mime_part_set_filename(part, d->d_name);

        g_free(path);

        camel_multipart_add_part(mp, part);
    }

    closedir(dir);

    len = t->format->part_id->len;
    g_string_append_printf(t->format->part_id, ".tnef");

    if (camel_multipart_get_number(mp) > 0)
        em_format_part_as(t->format, t->stream, mainpart, "multipart/mixed");
    else if (t->item->handler.old)
        t->item->handler.old->handler(t->format, t->stream, t->part, t->item->handler.old);

    g_string_truncate(t->format->part_id, len);

    camel_object_unref(mainpart);

    goto ok;
 fail:
    if (t->item->handler.old)
        t->item->handler.old->handler(t->format, t->stream, t->part, t->item->handler.old);
 ok:
    g_free(name);
    g_free(tmpdir);
}

gint e_plugin_lib_enable(EPlugin *ep, gint enable);

gint
e_plugin_lib_enable(EPlugin *ep, gint enable)
{
    if (loaded)
        return 0;

    loaded = TRUE;
    if (enable) {
    bindtextdomain(GETTEXT_PACKAGE, LOCALEDIR);
        bind_textdomain_codeset(GETTEXT_PACKAGE, "UTF-8");
    }

    return 0;
}

void processTnef(TNEFStruct *tnef) {
    variableLength *filename;
    variableLength *filedata;
    Attachment *p;
    gint RealAttachment;
    gint object;
    gchar * ifilename;
    gint i, count;
    gint foundCal=0;

    FILE *fptr;
    ifilename = (gchar *) g_malloc(sizeof(gchar) * 256);

    /* First see if this requires special processing. */
    /* ie: it's a Contact Card, Task, or Meeting request (vCal/vCard) */
    if (tnef->messageClass[0] != 0)  {
        if (strcmp(tnef->messageClass, "IPM.Contact") == 0) {
            saveVCard(tnef);
        }
        if (strcmp(tnef->messageClass, "IPM.Task") == 0) {
            saveVTask(tnef);
        }
        if (strcmp(tnef->messageClass, "IPM.Appointment") == 0) {
            saveVCalendar(tnef);
            foundCal = 1;
        }
    }

    if ((filename = MAPIFindUserProp(&(tnef->MapiProperties),
                        PROP_TAG(PT_STRING8,0x24))) != MAPI_UNDEFINED) {
        if (strcmp(filename->data, "IPM.Appointment") == 0) {
             /* If it's "indicated" twice, we don't want to save 2 calendar entries. */
            if (foundCal == 0) {
                saveVCalendar(tnef);
            }
        }
    }

    if (strcmp(tnef->messageClass, "IPM.Microsoft Mail.Note") == 0) {
        if ((saveRTF == 1) && (tnef->subject.size > 0)) {
            /*  Description */
            if ((filename=MAPIFindProperty(&(tnef->MapiProperties),
                       PROP_TAG(PT_BINARY, PR_RTF_COMPRESSED)))
                    != MAPI_UNDEFINED) {
                variableLength *buf;
        buf = (variableLength *)g_malloc (sizeof(variableLength));
        buf->data[0]='\0';
        buf->size=0;
                if ((buf->data = (gchar *) DecompressRTF(filename, &(buf->size))) != NULL) {
                    if (filepath == NULL) {
                        sprintf(ifilename, "%s.rtf", tnef->subject.data);
                    } else {
                        sprintf(ifilename, "%s/%s.rtf", filepath, tnef->subject.data);
                    }
                    for (i=0; i<strlen(ifilename); i++)
                        if (ifilename[i] == ' ')
                            ifilename[i] = '_';

                    if ((fptr = fopen(ifilename, "wb"))==NULL) {
                        printf("ERROR: Error writing file to disk!");
                    } else {
                        fwrite(buf->data,
                                sizeof(BYTE),
                                buf->size,
                                fptr);
                        fclose(fptr);
                    }
                    free(buf->data);
            buf->data[0]='\0';
            buf->size=0;
                }
            }
    }
    }

    /* Now process each attachment */
    p = tnef->starting_attach.next;
    count = 0;
    while (p != NULL) {
        count++;
        /* Make sure it has a size. */
        if (p->FileData.size > 0) {
            object = 1;

            /* See if the contents are stored as "attached data" */
        /* Inside the MAPI blocks. */
            if ((filedata = MAPIFindProperty(&(p->MAPI),
                                    PROP_TAG(PT_OBJECT, PR_ATTACH_DATA_OBJ)))
                    == MAPI_UNDEFINED) {
                if ((filedata = MAPIFindProperty(&(p->MAPI),
                                    PROP_TAG(PT_BINARY, PR_ATTACH_DATA_OBJ)))
           == MAPI_UNDEFINED) {
                    /* Nope, standard TNEF stuff. */
                    filedata = &(p->FileData);
                    object = 0;
                }
            }
            /* See if this is an embedded TNEF stream. */
            RealAttachment = 1;
            if (object == 1) {
                /*  This is an "embedded object", so skip the */
                /* 16-byte identifier first. */
                TNEFStruct *emb_tnef;
                DWORD signature;
        emb_tnef = (TNEFStruct *) g_malloc(sizeof(TNEFStruct));
                memcpy(&signature, filedata->data+16, sizeof(DWORD));
                if (TNEFCheckForSignature(signature) == 0) {
                    /* Has a TNEF signature, so process it. */
                    TNEFInitialize(emb_tnef);
                    emb_tnef->Debug = tnef->Debug;
                    if (TNEFParseMemory((guchar *) filedata->data+16,
                             filedata->size-16, emb_tnef) != -1) {
                        processTnef(emb_tnef);
                        RealAttachment = 0;
                    }
                    TNEFFree(emb_tnef);
                }
            } else {
                TNEFStruct *emb_tnef;
                DWORD signature;
        emb_tnef = (TNEFStruct *) g_malloc(sizeof(TNEFStruct));
                memcpy(&signature, filedata->data, sizeof(DWORD));
                if (TNEFCheckForSignature(signature) == 0) {
                    /* Has a TNEF signature, so process it. */
                    TNEFInitialize(emb_tnef);
                    emb_tnef->Debug = tnef->Debug;
                    if (TNEFParseMemory((guchar *) filedata->data,
                            filedata->size, emb_tnef) != -1) {
                        processTnef(emb_tnef);
                        RealAttachment = 0;
                    }
                    TNEFFree(emb_tnef);
                }
            }
            if ((RealAttachment == 1) || (saveintermediate == 1)) {
                /* Ok, it's not an embedded stream, so now we */
        /* process it. */
                if ((filename = MAPIFindProperty(&(p->MAPI),
                                        PROP_TAG(30,0x3707)))
                        == MAPI_UNDEFINED) {
                    if ((filename = MAPIFindProperty(&(p->MAPI),
                                        PROP_TAG(30,0x3001)))
                            == MAPI_UNDEFINED) {
                        filename = &(p->Title);
                    }
                }
                if (filename->size == 1) {
                    filename = (variableLength*)malloc(sizeof(variableLength));
                    filename->size = 20;
                    filename->data = (gchar *)malloc(20);
                    sprintf(filename->data, "file_%03i.dat", count);
                }
                if (filepath == NULL) {
                    sprintf(ifilename, "%s", filename->data);
                } else {
                    sprintf(ifilename, "%s/%s", filepath, filename->data);
                }
                for (i=0; i<strlen(ifilename); i++)
                    if (ifilename[i] == ' ')
                        ifilename[i] = '_';

        if ((fptr = fopen(ifilename, "wb"))==NULL) {
            printf("ERROR: Error writing file to disk!");
        } else {
            if (object == 1) {
            fwrite(filedata->data + 16,
                   sizeof(BYTE),
                   filedata->size - 16,
                   fptr);
            } else {
            fwrite(filedata->data,
                   sizeof(BYTE),
                   filedata->size,
                   fptr);
            }
            fclose(fptr);
        }
            }
        } /* if size>0 */
        p=p->next;
    } /* while p!= null */

    g_free (ifilename);
}

void saveVCard(TNEFStruct *tnef) {
    gchar ifilename[512];
    FILE *fptr;
    variableLength *vl;
    variableLength *pobox, *street, *city, *state, *zip, *country;
    dtr thedate;
    gint boolean, i;

    if ((vl = MAPIFindProperty(&(tnef->MapiProperties), PROP_TAG(PT_STRING8, PR_DISPLAY_NAME))) == MAPI_UNDEFINED) {
        if ((vl=MAPIFindProperty(&(tnef->MapiProperties), PROP_TAG(PT_STRING8, PR_COMPANY_NAME))) == MAPI_UNDEFINED) {
            if (tnef->subject.size > 0) {
                if (filepath == NULL) {
                    sprintf(ifilename, "%s.vcard", tnef->subject.data);
                } else {
                    sprintf(ifilename, "%s/%s.vcard", filepath, tnef->subject.data);
                }
            } else {
                if (filepath == NULL) {
                    sprintf(ifilename, "unknown.vcard");
                } else {
                    sprintf(ifilename, "%s/unknown.vcard", filepath);
                }
            }
        } else {
            if (filepath == NULL) {
                sprintf(ifilename, "%s.vcard", vl->data);
            } else {
                sprintf(ifilename, "%s/%s.vcard", filepath, vl->data);
            }
        }
    } else {
        if (filepath == NULL) {
            sprintf(ifilename, "%s.vcard", vl->data);
        } else {
            sprintf(ifilename, "%s/%s.vcard", filepath, vl->data);
        }
    }
    for (i=0; i<strlen(ifilename); i++)
        if (ifilename[i] == ' ')
            ifilename[i] = '_';
    printf("%s\n", ifilename);

    if ((fptr = fopen(ifilename, "wb"))==NULL) {
            printf("Error writing file to disk!");
    } else {
        fprintf(fptr, "BEGIN:VCARD\n");
        fprintf(fptr, "VERSION:2.1\n");
        if (vl != MAPI_UNDEFINED) {
            fprintf(fptr, "FN:%s\n", vl->data);
        }
        fprintProperty(tnef, fptr, PT_STRING8, PR_NICKNAME, "NICKNAME:%s\n");
        fprintUserProp(tnef, fptr, PT_STRING8, 0x8554, "MAILER:Microsoft Outlook %s\n");
        fprintProperty(tnef, fptr, PT_STRING8, PR_SPOUSE_NAME, "X-EVOLUTION-SPOUSE:%s\n");
        fprintProperty(tnef, fptr, PT_STRING8, PR_MANAGER_NAME, "X-EVOLUTION-MANAGER:%s\n");
        fprintProperty(tnef, fptr, PT_STRING8, PR_ASSISTANT, "X-EVOLUTION-ASSISTANT:%s\n");

        /* Organizational */
        if ((vl=MAPIFindProperty(&(tnef->MapiProperties), PROP_TAG(PT_STRING8, PR_COMPANY_NAME))) != MAPI_UNDEFINED) {
            if (vl->size > 0) {
                if ((vl->size == 1) && (vl->data[0] == 0)) {
                } else {
                    fprintf(fptr,"ORG:%s", vl->data);
                    if ((vl=MAPIFindProperty(&(tnef->MapiProperties), PROP_TAG(PT_STRING8, PR_DEPARTMENT_NAME))) != MAPI_UNDEFINED) {
                        fprintf(fptr,";%s", vl->data);
                    }
                    fprintf(fptr, "\n");
                }
            }
        }

        fprintProperty(tnef, fptr, PT_STRING8, PR_OFFICE_LOCATION, "X-EVOLUTION-OFFICE:%s\n");
        fprintProperty(tnef, fptr, PT_STRING8, PR_TITLE, "TITLE:%s\n");
        fprintProperty(tnef, fptr, PT_STRING8, PR_PROFESSION, "ROLE:%s\n");
        fprintProperty(tnef, fptr, PT_STRING8, PR_BODY, "NOTE:%s\n");
        if (tnef->body.size > 0) {
            fprintf(fptr, "NOTE;QUOTED-PRINTABLE:");
            quotedfprint(fptr, &(tnef->body));
            fprintf(fptr,"\n");
        }

        /* Business Address */
        boolean = 0;
        if ((pobox = MAPIFindProperty(&(tnef->MapiProperties), PROP_TAG(PT_STRING8, PR_POST_OFFICE_BOX))) != MAPI_UNDEFINED) {
            boolean = 1;
        }
        if ((street = MAPIFindProperty(&(tnef->MapiProperties), PROP_TAG(PT_STRING8, PR_STREET_ADDRESS))) != MAPI_UNDEFINED) {
            boolean = 1;
        }
        if ((city = MAPIFindProperty(&(tnef->MapiProperties), PROP_TAG(PT_STRING8, PR_LOCALITY))) != MAPI_UNDEFINED) {
            boolean = 1;
        }
        if ((state = MAPIFindProperty(&(tnef->MapiProperties), PROP_TAG(PT_STRING8, PR_STATE_OR_PROVINCE))) != MAPI_UNDEFINED) {
            boolean = 1;
        }
        if ((zip = MAPIFindProperty(&(tnef->MapiProperties), PROP_TAG(PT_STRING8, PR_POSTAL_CODE))) != MAPI_UNDEFINED) {
            boolean = 1;
        }
        if ((country = MAPIFindProperty(&(tnef->MapiProperties), PROP_TAG(PT_STRING8, PR_COUNTRY))) != MAPI_UNDEFINED) {
            boolean = 1;
        }
        if (boolean == 1) {
            fprintf(fptr, "ADR;QUOTED-PRINTABLE;WORK:");
            if (pobox != MAPI_UNDEFINED) {
                quotedfprint(fptr, pobox);
            }
            fprintf(fptr, ";;");
            if (street != MAPI_UNDEFINED) {
                quotedfprint(fptr, street);
            }
            fprintf(fptr, ";");
            if (city != MAPI_UNDEFINED) {
                quotedfprint(fptr, city);
            }
            fprintf(fptr, ";");
            if (state != MAPI_UNDEFINED) {
                quotedfprint(fptr, state);
            }
            fprintf(fptr, ";");
            if (zip != MAPI_UNDEFINED) {
                quotedfprint(fptr, zip);
            }
            fprintf(fptr, ";");
            if (country != MAPI_UNDEFINED) {
                quotedfprint(fptr, country);
            }
            fprintf(fptr,"\n");
            if ((vl = MAPIFindUserProp(&(tnef->MapiProperties), PROP_TAG(PT_STRING8, 0x801b))) != MAPI_UNDEFINED) {
                fprintf(fptr, "LABEL;QUOTED-PRINTABLE;WORK:");
                quotedfprint(fptr, vl);
                fprintf(fptr,"\n");
            }
        }

        /* Home Address */
        boolean = 0;
        if ((pobox = MAPIFindProperty(&(tnef->MapiProperties), PROP_TAG(PT_STRING8, PR_HOME_ADDRESS_POST_OFFICE_BOX))) != MAPI_UNDEFINED) {
            boolean = 1;
        }
        if ((street = MAPIFindProperty(&(tnef->MapiProperties), PROP_TAG(PT_STRING8, PR_HOME_ADDRESS_STREET))) != MAPI_UNDEFINED) {
            boolean = 1;
        }
        if ((city = MAPIFindProperty(&(tnef->MapiProperties), PROP_TAG(PT_STRING8, PR_HOME_ADDRESS_CITY))) != MAPI_UNDEFINED) {
            boolean = 1;
        }
        if ((state = MAPIFindProperty(&(tnef->MapiProperties), PROP_TAG(PT_STRING8, PR_HOME_ADDRESS_STATE_OR_PROVINCE))) != MAPI_UNDEFINED) {
            boolean = 1;
        }
        if ((zip = MAPIFindProperty(&(tnef->MapiProperties), PROP_TAG(PT_STRING8, PR_HOME_ADDRESS_POSTAL_CODE))) != MAPI_UNDEFINED) {
            boolean = 1;
        }
        if ((country = MAPIFindProperty(&(tnef->MapiProperties), PROP_TAG(PT_STRING8, PR_HOME_ADDRESS_COUNTRY))) != MAPI_UNDEFINED) {
            boolean = 1;
        }
        if (boolean == 1) {
            fprintf(fptr, "ADR;QUOTED-PRINTABLE;HOME:");
            if (pobox != MAPI_UNDEFINED) {
                quotedfprint(fptr, pobox);
            }
            fprintf(fptr, ";;");
            if (street != MAPI_UNDEFINED) {
                quotedfprint(fptr, street);
            }
            fprintf(fptr, ";");
            if (city != MAPI_UNDEFINED) {
                quotedfprint(fptr, city);
            }
            fprintf(fptr, ";");
            if (state != MAPI_UNDEFINED) {
                quotedfprint(fptr, state);
            }
            fprintf(fptr, ";");
            if (zip != MAPI_UNDEFINED) {
                quotedfprint(fptr, zip);
            }
            fprintf(fptr, ";");
            if (country != MAPI_UNDEFINED) {
                quotedfprint(fptr, country);
            }
            fprintf(fptr,"\n");
            if ((vl = MAPIFindUserProp(&(tnef->MapiProperties), PROP_TAG(PT_STRING8, 0x801a))) != MAPI_UNDEFINED) {
                fprintf(fptr, "LABEL;QUOTED-PRINTABLE;WORK:");
                quotedfprint(fptr, vl);
                fprintf(fptr,"\n");
            }
        }

        /* Other Address */
        boolean = 0;
        if ((pobox = MAPIFindProperty(&(tnef->MapiProperties), PROP_TAG(PT_STRING8, PR_OTHER_ADDRESS_POST_OFFICE_BOX))) != MAPI_UNDEFINED) {
            boolean = 1;
        }
        if ((street = MAPIFindProperty(&(tnef->MapiProperties), PROP_TAG(PT_STRING8, PR_OTHER_ADDRESS_STREET))) != MAPI_UNDEFINED) {
            boolean = 1;
        }
        if ((city = MAPIFindProperty(&(tnef->MapiProperties), PROP_TAG(PT_STRING8, PR_OTHER_ADDRESS_CITY))) != MAPI_UNDEFINED) {
            boolean = 1;
        }
        if ((state = MAPIFindProperty(&(tnef->MapiProperties), PROP_TAG(PT_STRING8, PR_OTHER_ADDRESS_STATE_OR_PROVINCE))) != MAPI_UNDEFINED) {
            boolean = 1;
        }
        if ((zip = MAPIFindProperty(&(tnef->MapiProperties), PROP_TAG(PT_STRING8, PR_OTHER_ADDRESS_POSTAL_CODE))) != MAPI_UNDEFINED) {
            boolean = 1;
        }
        if ((country = MAPIFindProperty(&(tnef->MapiProperties), PROP_TAG(PT_STRING8, PR_OTHER_ADDRESS_COUNTRY))) != MAPI_UNDEFINED) {
            boolean = 1;
        }
        if (boolean == 1) {
            fprintf(fptr, "ADR;QUOTED-PRINTABLE;OTHER:");
            if (pobox != MAPI_UNDEFINED) {
                quotedfprint(fptr, pobox);
            }
            fprintf(fptr, ";;");
            if (street != MAPI_UNDEFINED) {
                quotedfprint(fptr, street);
            }
            fprintf(fptr, ";");
            if (city != MAPI_UNDEFINED) {
                quotedfprint(fptr, city);
            }
            fprintf(fptr, ";");
            if (state != MAPI_UNDEFINED) {
                quotedfprint(fptr, state);
            }
            fprintf(fptr, ";");
            if (zip != MAPI_UNDEFINED) {
                quotedfprint(fptr, zip);
            }
            fprintf(fptr, ";");
            if (country != MAPI_UNDEFINED) {
                quotedfprint(fptr, country);
            }
            fprintf(fptr,"\n");
        }

        fprintProperty(tnef, fptr, PT_STRING8, PR_CALLBACK_TELEPHONE_NUMBER, "TEL;X-EVOLUTION-CALLBACK:%s\n");
        fprintProperty(tnef, fptr, PT_STRING8, PR_PRIMARY_TELEPHONE_NUMBER, "TEL;PREF:%s\n");
        fprintProperty(tnef, fptr, PT_STRING8, PR_MOBILE_TELEPHONE_NUMBER, "TEL;CELL:%s\n");
        fprintProperty(tnef, fptr, PT_STRING8, PR_RADIO_TELEPHONE_NUMBER, "TEL;X-EVOLUTION-RADIO:%s\n");
        fprintProperty(tnef, fptr, PT_STRING8, PR_CAR_TELEPHONE_NUMBER, "TEL;CAR:%s\n");
        fprintProperty(tnef, fptr, PT_STRING8, PR_OTHER_TELEPHONE_NUMBER, "TEL;VOICE:%s\n");
        fprintProperty(tnef, fptr, PT_STRING8, PR_PAGER_TELEPHONE_NUMBER, "TEL;PAGER:%s\n");
        fprintProperty(tnef, fptr, PT_STRING8, PR_TELEX_NUMBER, "TEL;X-EVOLUTION-TELEX:%s\n");
        fprintProperty(tnef, fptr, PT_STRING8, PR_ISDN_NUMBER, "TEL;ISDN:%s\n");
        fprintProperty(tnef, fptr, PT_STRING8, PR_HOME2_TELEPHONE_NUMBER, "TEL;HOME:%s\n");
        fprintProperty(tnef, fptr, PT_STRING8, PR_TTYTDD_PHONE_NUMBER, "TEL;X-EVOLUTION-TTYTDD:%s\n");
        fprintProperty(tnef, fptr, PT_STRING8, PR_HOME_TELEPHONE_NUMBER, "TEL;HOME;VOICE:%s\n");
        fprintProperty(tnef, fptr, PT_STRING8, PR_ASSISTANT_TELEPHONE_NUMBER, "TEL;X-EVOLUTION-ASSISTANT:%s\n");
        fprintProperty(tnef, fptr, PT_STRING8, PR_COMPANY_MAIN_PHONE_NUMBER, "TEL;WORK:%s\n");
        fprintProperty(tnef, fptr, PT_STRING8, PR_BUSINESS_TELEPHONE_NUMBER, "TEL;WORK:%s\n");
        fprintProperty(tnef, fptr, PT_STRING8, PR_BUSINESS2_TELEPHONE_NUMBER, "TEL;WORK;VOICE:%s\n");
        fprintProperty(tnef, fptr, PT_STRING8, PR_PRIMARY_FAX_NUMBER, "TEL;PREF;FAX:%s\n");
        fprintProperty(tnef, fptr, PT_STRING8, PR_BUSINESS_FAX_NUMBER, "TEL;WORK;FAX:%s\n");
        fprintProperty(tnef, fptr, PT_STRING8, PR_HOME_FAX_NUMBER, "TEL;HOME;FAX:%s\n");

        /* Email addresses */
        if ((vl=MAPIFindUserProp(&(tnef->MapiProperties), PROP_TAG(PT_STRING8, 0x8083))) == MAPI_UNDEFINED) {
            vl=MAPIFindUserProp(&(tnef->MapiProperties), PROP_TAG(PT_STRING8, 0x8084));
        }
        if (vl != MAPI_UNDEFINED) {
            if (vl->size > 0)
                fprintf(fptr, "EMAIL:%s\n", vl->data);
        }
        if ((vl=MAPIFindUserProp(&(tnef->MapiProperties), PROP_TAG(PT_STRING8, 0x8093))) == MAPI_UNDEFINED) {
            vl=MAPIFindUserProp(&(tnef->MapiProperties), PROP_TAG(PT_STRING8, 0x8094));
        }
        if (vl != MAPI_UNDEFINED) {
            if (vl->size > 0)
                fprintf(fptr, "EMAIL:%s\n", vl->data);
        }
        if ((vl=MAPIFindUserProp(&(tnef->MapiProperties), PROP_TAG(PT_STRING8, 0x80a3))) == MAPI_UNDEFINED) {
            vl=MAPIFindUserProp(&(tnef->MapiProperties), PROP_TAG(PT_STRING8, 0x80a4));
        }
        if (vl != MAPI_UNDEFINED) {
            if (vl->size > 0)
                fprintf(fptr, "EMAIL:%s\n", vl->data);
        }

        fprintProperty(tnef, fptr, PT_STRING8, PR_BUSINESS_HOME_PAGE, "URL:%s\n");
        fprintUserProp(tnef, fptr, PT_STRING8, 0x80d8, "FBURL:%s\n");

        /* Birthday */
        if ((vl=MAPIFindProperty(&(tnef->MapiProperties), PROP_TAG(PT_SYSTIME, PR_BIRTHDAY))) != MAPI_UNDEFINED) {
            fprintf(fptr, "BDAY:");
            MAPISysTimetoDTR((guchar *) vl->data, &thedate);
            fprintf(fptr, "%i-%02i-%02i\n", thedate.wYear, thedate.wMonth, thedate.wDay);
        }

        /* Anniversary */
        if ((vl=MAPIFindProperty(&(tnef->MapiProperties), PROP_TAG(PT_SYSTIME, PR_WEDDING_ANNIVERSARY))) != MAPI_UNDEFINED) {
            fprintf(fptr, "X-EVOLUTION-ANNIVERSARY:");
            MAPISysTimetoDTR((guchar *) vl->data, &thedate);
            fprintf(fptr, "%i-%02i-%02i\n", thedate.wYear, thedate.wMonth, thedate.wDay);
        }
        fprintf(fptr, "END:VCARD\n");
    }
}

guchar getRruleCount(guchar a, guchar b) {
    return ((a << 8) | b);
}

guchar getRruleMonthNum(guchar a, guchar b) {
    switch (a) {
        case 0x00:
            switch (b) {
                case 0x00:
                    /* Jan */
                    return(1);
                case 0xA3:
                    /* May */
                    return(5);
                case 0xAE:
                    /* Nov */
                    return(11);
            }
            break;
        case 0x60:
            switch (b) {
                case 0xAE:
                    /* Feb */
                    return(2);
                case 0x51:
                    /* Jun */
                    return(6);
            }
            break;
        case 0xE0:
            switch (b) {
                case 0x4B:
                    /* Mar */
                    return(3);
                case 0x56:
                    /* Sep */
                    return(9);
            }
            break;
        case 0x40:
            switch (b) {
                case 0xFA:
                    /* Apr */
                    return(4);
            }
            break;
        case 0x20:
            if (b == 0xFA) {
                /* Jul */
                return(7);
            }
            break;
        case 0x80:
            if (b == 0xA8) {
                /* Aug */
                return(8);
            }
            break;
        case 0xA0:
            if (b == 0xFF) {
                /* Oct */
                return(10);
            }
            break;
        case 0xC0:
            if (b == 0x56) {
                return(12);
            }
    }

    /*  Error */
    return(0);
}

gchar * getRruleDayname(guchar a) {
    static gchar daystring[25];

    *daystring = 0;

    if (a & 0x01) {
        strcat(daystring, "SU,");
    }
    if (a & 0x02) {
        strcat(daystring, "MO,");
    }
    if (a & 0x04) {
        strcat(daystring, "TU,");
    }
    if (a & 0x08) {
        strcat(daystring, "WE,");
    }
    if (a & 0x10) {
        strcat(daystring, "TH,");
    }
    if (a & 0x20) {
        strcat(daystring, "FR,");
    }
    if (a & 0x40) {
        strcat(daystring, "SA,");
    }

    if (strlen(daystring)) {
        daystring[strlen(daystring) - 1] = 0;
    }

    return(daystring);
}

void printRrule(FILE *fptr, gchar *recur_data, gint size, TNEFStruct *tnef)
{
    variableLength *filename;

    if (size < 0x1F) {
        return;
    }

    fprintf(fptr, "RRULE:FREQ=");

    if (recur_data[0x04] == 0x0A) {
        fprintf(fptr, "DAILY");

        if (recur_data[0x16] == 0x23 || recur_data[0x16] == 0x22 ||
                recur_data[0x16] == 0x21) {
            if ((filename=MAPIFindUserProp(&(tnef->MapiProperties),
                    PROP_TAG(PT_I2, 0x0011))) != MAPI_UNDEFINED) {
                fprintf(fptr, ";INTERVAL=%d", *(filename->data));
            }
            if (recur_data[0x16] == 0x22 || recur_data[0x16] == 0x21) {
                fprintf(fptr, ";COUNT=%d",
                    getRruleCount(recur_data[0x1B], recur_data[0x1A]));
            }
        } else if (recur_data[0x16] == 0x3E) {
            fprintf(fptr, ";BYDAY=MO,TU,WE,TH,FR");
            if (recur_data[0x1A] == 0x22 || recur_data[0x1A] == 0x21) {
                fprintf(fptr, ";COUNT=%d",
                    getRruleCount(recur_data[0x1F], recur_data[0x1E]));
            }
        }
    } else if (recur_data[0x04] == 0x0B) {
        fprintf(fptr, "WEEKLY;INTERVAL=%d;BYDAY=%s",
            recur_data[0x0E], getRruleDayname(recur_data[0x16]));
        if (recur_data[0x1A] == 0x22 || recur_data[0x1A] == 0x21) {
            fprintf(fptr, ";COUNT=%d",
                getRruleCount(recur_data[0x1F], recur_data[0x1E]));
        }
    } else if (recur_data[0x04] == 0x0C) {
        fprintf(fptr, "MONTHLY");
        if (recur_data[0x06] == 0x02) {
            fprintf(fptr, ";INTERVAL=%d;BYMONTHDAY=%d", recur_data[0x0E],
                recur_data[0x16]);
            if (recur_data[0x1A] == 0x22 || recur_data[0x1A] == 0x21) {
                fprintf(fptr, ";COUNT=%d", getRruleCount(recur_data[0x1F],
                    recur_data[0x1E]));
            }
        } else if (recur_data[0x06] == 0x03) {
            fprintf(fptr, ";BYDAY=%s;BYSETPOS=%d;INTERVAL=%d",
                getRruleDayname(recur_data[0x16]),
                recur_data[0x1A] == 0x05 ? -1 : recur_data[0x1A],
                recur_data[0x0E]);
            if (recur_data[0x1E] == 0x22 || recur_data[0x1E] == 0x21) {
                fprintf(fptr, ";COUNT=%d", getRruleCount(recur_data[0x23],
                    recur_data[0x22]));
            }
        }
    } else if (recur_data[0x04] == 0x0D) {
        fprintf(fptr, "YEARLY;BYMONTH=%d",
                getRruleMonthNum(recur_data[0x0A], recur_data[0x0B]));
        if (recur_data[0x06] == 0x02) {
            fprintf(fptr, ";BYMONTHDAY=%d", recur_data[0x16]);
        } else if (recur_data[0x06] == 0x03) {
            fprintf(fptr, ";BYDAY=%s;BYSETPOS=%d",
                getRruleDayname(recur_data[0x16]),
                recur_data[0x1A] == 0x05 ? -1 : recur_data[0x1A]);
        }
        if (recur_data[0x1E] == 0x22 || recur_data[0x1E] == 0x21) {
            fprintf(fptr, ";COUNT=%d", getRruleCount(recur_data[0x23],
                recur_data[0x22]));
        }
    }
    fprintf(fptr, "\n");
}

void saveVCalendar(TNEFStruct *tnef) {
    gchar ifilename[256];
    variableLength *filename;
    gchar *charptr, *charptr2;
    FILE *fptr;
    gint index;
    DDWORD *ddword_ptr;
    DDWORD ddword_val;
    dtr thedate;

    if (filepath == NULL) {
        sprintf(ifilename, "calendar.vcf");
    } else {
        sprintf(ifilename, "%s/calendar.vcf", filepath);
    }
    printf("%s\n", ifilename);

    if ((fptr = fopen(ifilename, "wb"))==NULL) {
            printf("Error writing file to disk!");
    } else {
        fprintf(fptr, "BEGIN:VCALENDAR\n");
        if (tnef->messageClass[0] != 0) {
            charptr2=tnef->messageClass;
            charptr=charptr2;
            while (*charptr != 0) {
                if (*charptr == '.') {
                    charptr2 = charptr;
                }
                charptr++;
            }
            if (strcmp(charptr2, ".MtgCncl") == 0) {
                fprintf(fptr, "METHOD:CANCEL\n");
            } else {
                fprintf(fptr, "METHOD:REQUEST\n");
            }
        } else {
            fprintf(fptr, "METHOD:REQUEST\n");
        }
        fprintf(fptr, "VERSION:2.0\n");
        fprintf(fptr, "BEGIN:VEVENT\n");

    /* UID
       After alot of comparisons, I'm reasonably sure this is totally
       wrong.  But it's not really necessary. */

    /* I think it only exists to connect future modification entries to
       this entry. so as long as it's incorrectly interpreted the same way
       every time, it should be ok :) */
        filename = NULL;
        if ((filename=MAPIFindUserProp(&(tnef->MapiProperties),
                        PROP_TAG(PT_BINARY, 0x3))) == MAPI_UNDEFINED) {
            if ((filename=MAPIFindUserProp(&(tnef->MapiProperties),
                            PROP_TAG(PT_BINARY, 0x23))) == MAPI_UNDEFINED) {
                filename = NULL;
            }
        }
        if (filename!=NULL) {
            fprintf(fptr, "UID:");
            for (index=0;index<filename->size;index++) {
                fprintf(fptr,"%02X", (guchar)filename->data[index]);
            }
            fprintf(fptr,"\n");
        }

        /* Sequence */
        filename = NULL;
        if ((filename=MAPIFindUserProp(&(tnef->MapiProperties),
                        PROP_TAG(PT_LONG, 0x8201))) != MAPI_UNDEFINED) {
            ddword_ptr = (DDWORD*)filename->data;
            fprintf(fptr, "SEQUENCE:%i\n", (gint) *ddword_ptr);
        }
        if ((filename=MAPIFindProperty(&(tnef->MapiProperties),
                        PROP_TAG(PT_BINARY, PR_SENDER_SEARCH_KEY)))
                != MAPI_UNDEFINED) {
            charptr = filename->data;
            charptr2 = strstr(charptr, ":");
            if (charptr2 == NULL)
                charptr2 = charptr;
            else
                charptr2++;
            fprintf(fptr, "ORGANIZER;CN=\"%s\":MAILTO:%s\n",
                    charptr2, charptr2);
        }

        /* Required Attendees */
        if ((filename = MAPIFindUserProp(&(tnef->MapiProperties),
                        PROP_TAG(PT_STRING8, 0x823b))) != MAPI_UNDEFINED) {
        /* We have a list of required participants, so
           write them out. */
            if (filename->size > 1) {
                charptr = filename->data-1;
                charptr2=strstr(charptr+1, ";");
                while (charptr != NULL) {
                    charptr++;
                    charptr2 = strstr(charptr, ";");
                    if (charptr2 != NULL) {
                        *charptr2 = 0;
                    }
                    while (*charptr == ' ')
                        charptr++;
                    fprintf(fptr, "ATTENDEE;PARTSTAT=NEEDS-ACTION;");
                    fprintf(fptr, "ROLE=REQ-PARTICIPANT;RSVP=TRUE;");
                    fprintf(fptr, "CN=\"%s\":MAILTO:%s\n",
                                charptr, charptr);
                    charptr = charptr2;
                }
            }
            /* Optional attendees */
            if ((filename = MAPIFindUserProp(&(tnef->MapiProperties),
                            PROP_TAG(PT_STRING8, 0x823c))) != MAPI_UNDEFINED) {
                    /* The list of optional participants */
                if (filename->size > 1) {
                    charptr = filename->data-1;
                    charptr2=strstr(charptr+1, ";");
                    while (charptr != NULL) {
                        charptr++;
                        charptr2 = strstr(charptr, ";");
                        if (charptr2 != NULL) {
                            *charptr2 = 0;
                        }
                        while (*charptr == ' ')
                            charptr++;
                        fprintf(fptr, "ATTENDEE;PARTSTAT=NEEDS-ACTION;");
                        fprintf(fptr, "ROLE=OPT-PARTICIPANT;RSVP=TRUE;");
                        fprintf(fptr, "CN=\"%s\":MAILTO:%s\n",
                                charptr, charptr);
                        charptr = charptr2;
                    }
                }
            }
        } else if ((filename = MAPIFindUserProp(&(tnef->MapiProperties),
                        PROP_TAG(PT_STRING8, 0x8238))) != MAPI_UNDEFINED) {
            if (filename->size > 1) {
                charptr = filename->data-1;
                charptr2=strstr(charptr+1, ";");
                while (charptr != NULL) {
                    charptr++;
                    charptr2 = strstr(charptr, ";");
                    if (charptr2 != NULL) {
                        *charptr2 = 0;
                    }
                    while (*charptr == ' ')
                        charptr++;
                    fprintf(fptr, "ATTENDEE;PARTSTAT=NEEDS-ACTION;");
                    fprintf(fptr, "ROLE=REQ-PARTICIPANT;RSVP=TRUE;");
                    fprintf(fptr, "CN=\"%s\":MAILTO:%s\n",
                                charptr, charptr);
                    charptr = charptr2;
                }
            }

        }
        /* Summary */
        filename = NULL;
        if ((filename=MAPIFindProperty(&(tnef->MapiProperties),
                        PROP_TAG(PT_STRING8, PR_CONVERSATION_TOPIC)))
                != MAPI_UNDEFINED) {
            fprintf(fptr, "SUMMARY:");
            cstylefprint(fptr, filename);
            fprintf(fptr, "\n");
        }

        /* Description */
        if ((filename=MAPIFindProperty(&(tnef->MapiProperties),
                                PROP_TAG(PT_BINARY, PR_RTF_COMPRESSED)))
                != MAPI_UNDEFINED) {
            variableLength *buf;
        buf = (variableLength *)g_malloc (sizeof(variableLength));
            if ((buf->data = (gchar *) DecompressRTF(filename, &(buf->size))) != NULL) {
                fprintf(fptr, "DESCRIPTION:");
                printRtf(fptr, buf);
                free(buf->data);
            }

        }

        /* Location */
        filename = NULL;
        if ((filename=MAPIFindUserProp(&(tnef->MapiProperties),
                        PROP_TAG(PT_STRING8, 0x0002))) == MAPI_UNDEFINED) {
            if ((filename=MAPIFindUserProp(&(tnef->MapiProperties),
                            PROP_TAG(PT_STRING8, 0x8208))) == MAPI_UNDEFINED) {
                filename = NULL;
            }
        }
        if (filename != NULL) {
            fprintf(fptr,"LOCATION: %s\n", filename->data);
        }
        /* Date Start */
        filename = NULL;
        if ((filename=MAPIFindUserProp(&(tnef->MapiProperties),
                        PROP_TAG(PT_SYSTIME, 0x820d))) == MAPI_UNDEFINED) {
            if ((filename=MAPIFindUserProp(&(tnef->MapiProperties),
                            PROP_TAG(PT_SYSTIME, 0x8516))) == MAPI_UNDEFINED) {
                filename=NULL;
            }
        }
        if (filename != NULL) {
            fprintf(fptr, "DTSTART:");
            MAPISysTimetoDTR((guchar *) filename->data, &thedate);
            fprintf(fptr,"%04i%02i%02iT%02i%02i%02iZ\n",
                    thedate.wYear, thedate.wMonth, thedate.wDay,
                    thedate.wHour, thedate.wMinute, thedate.wSecond);
        }
        /* Date End */
        filename = NULL;
        if ((filename=MAPIFindUserProp(&(tnef->MapiProperties),
                        PROP_TAG(PT_SYSTIME, 0x820e))) == MAPI_UNDEFINED) {
            if ((filename=MAPIFindUserProp(&(tnef->MapiProperties),
                            PROP_TAG(PT_SYSTIME, 0x8517))) == MAPI_UNDEFINED) {
                filename=NULL;
            }
        }
        if (filename != NULL) {
            fprintf(fptr, "DTEND:");
            MAPISysTimetoDTR((guchar *) filename->data, &thedate);
            fprintf(fptr,"%04i%02i%02iT%02i%02i%02iZ\n",
                    thedate.wYear, thedate.wMonth, thedate.wDay,
                    thedate.wHour, thedate.wMinute, thedate.wSecond);
        }
        /* Date Stamp */
        filename = NULL;
        if ((filename=MAPIFindUserProp(&(tnef->MapiProperties),
                        PROP_TAG(PT_SYSTIME, 0x8202))) != MAPI_UNDEFINED) {
            fprintf(fptr, "CREATED:");
            MAPISysTimetoDTR((guchar *) filename->data, &thedate);
            fprintf(fptr,"%04i%02i%02iT%02i%02i%02iZ\n",
                    thedate.wYear, thedate.wMonth, thedate.wDay,
                    thedate.wHour, thedate.wMinute, thedate.wSecond);
        }
        /* Class */
        filename = NULL;
        if ((filename=MAPIFindUserProp(&(tnef->MapiProperties),
                        PROP_TAG(PT_BOOLEAN, 0x8506))) != MAPI_UNDEFINED) {
            ddword_ptr = (DDWORD*)filename->data;
            ddword_val = SwapDDWord((BYTE*)ddword_ptr);
            fprintf(fptr, "CLASS:" );
            if (*ddword_ptr == 1) {
                fprintf(fptr,"PRIVATE\n");
            } else {
                fprintf(fptr,"PUBLIC\n");
            }
        }
        /* Recurrence */
        filename = NULL;
        if ((filename=MAPIFindUserProp(&(tnef->MapiProperties),
                        PROP_TAG(PT_BINARY, 0x8216))) != MAPI_UNDEFINED) {
            printRrule(fptr, filename->data, filename->size, tnef);
        }

        /* Wrap it up */
        fprintf(fptr, "END:VEVENT\n");
        fprintf(fptr, "END:VCALENDAR\n");
        fclose(fptr);
    }
}

void saveVTask(TNEFStruct *tnef) {
    variableLength *vl;
    variableLength *filename;
    gint index,i;
    gchar ifilename[256];
    gchar *charptr, *charptr2;
    dtr thedate;
    FILE *fptr;
    DDWORD *ddword_ptr;
    DDWORD ddword_val;

    vl = MAPIFindProperty(&(tnef->MapiProperties), PROP_TAG(PT_STRING8, PR_CONVERSATION_TOPIC));

    if (vl == MAPI_UNDEFINED) {
        return;
    }

    index = strlen(vl->data);
    while (vl->data[index] == ' ')
            vl->data[index--] = 0;

    if (filepath == NULL) {
        sprintf(ifilename, "%s.vcf", vl->data);
    } else {
        sprintf(ifilename, "%s/%s.vcf", filepath, vl->data);
    }
    for (i=0; i<strlen(ifilename); i++)
        if (ifilename[i] == ' ')
            ifilename[i] = '_';
    printf("%s\n", ifilename);

    if ((fptr = fopen(ifilename, "wb"))==NULL) {
            printf("Error writing file to disk!");
    } else {
        fprintf(fptr, "BEGIN:VCALENDAR\n");
        fprintf(fptr, "VERSION:2.0\n");
        fprintf(fptr, "METHOD:PUBLISH\n");
        filename = NULL;

        fprintf(fptr, "BEGIN:VTODO\n");
        if (tnef->messageID[0] != 0) {
            fprintf(fptr,"UID:%s\n", tnef->messageID);
        }
        filename = MAPIFindUserProp(&(tnef->MapiProperties), \
                        PROP_TAG(PT_STRING8, 0x8122));
        if (filename != MAPI_UNDEFINED) {
            fprintf(fptr, "ORGANIZER:%s\n", filename->data);
        }

        if ((filename = MAPIFindProperty(&(tnef->MapiProperties), PROP_TAG(PT_STRING8, PR_DISPLAY_TO))) != MAPI_UNDEFINED) {
            filename = MAPIFindUserProp(&(tnef->MapiProperties), PROP_TAG(PT_STRING8, 0x811f));
        }
        if ((filename != MAPI_UNDEFINED) && (filename->size > 1)) {
            charptr = filename->data-1;
            charptr2=strstr(charptr+1, ";");
            while (charptr != NULL) {
                charptr++;
                charptr2 = strstr(charptr, ";");
                if (charptr2 != NULL) {
                    *charptr2 = 0;
                }
                while (*charptr == ' ')
                    charptr++;
                fprintf(fptr, "ATTENDEE;CN=%s;ROLE=REQ-PARTICIPANT:%s\n", charptr, charptr);
                charptr = charptr2;
            }
        }

        if (tnef->subject.size > 0) {
            fprintf(fptr,"SUMMARY:");
            cstylefprint(fptr,&(tnef->subject));
            fprintf(fptr,"\n");
        }

        if (tnef->body.size > 0) {
            fprintf(fptr,"DESCRIPTION:");
            cstylefprint(fptr,&(tnef->body));
            fprintf(fptr,"\n");
        }

        filename = MAPIFindProperty(&(tnef->MapiProperties), \
                    PROP_TAG(PT_SYSTIME, PR_CREATION_TIME));
        if (filename != MAPI_UNDEFINED) {
            fprintf(fptr, "DTSTAMP:");
            MAPISysTimetoDTR((guchar *) filename->data, &thedate);
            fprintf(fptr,"%04i%02i%02iT%02i%02i%02iZ\n",
                    thedate.wYear, thedate.wMonth, thedate.wDay,
                    thedate.wHour, thedate.wMinute, thedate.wSecond);
        }

        filename = MAPIFindUserProp(&(tnef->MapiProperties), \
                    PROP_TAG(PT_SYSTIME, 0x8517));
        if (filename != MAPI_UNDEFINED) {
            fprintf(fptr, "DUE:");
            MAPISysTimetoDTR((guchar *) filename->data, &thedate);
            fprintf(fptr,"%04i%02i%02iT%02i%02i%02iZ\n",
                    thedate.wYear, thedate.wMonth, thedate.wDay,
                    thedate.wHour, thedate.wMinute, thedate.wSecond);
        }
        filename = MAPIFindProperty(&(tnef->MapiProperties), \
                    PROP_TAG(PT_SYSTIME, PR_LAST_MODIFICATION_TIME));
        if (filename != MAPI_UNDEFINED) {
            fprintf(fptr, "LAST-MODIFIED:");
            MAPISysTimetoDTR((guchar *) filename->data, &thedate);
            fprintf(fptr,"%04i%02i%02iT%02i%02i%02iZ\n",
                    thedate.wYear, thedate.wMonth, thedate.wDay,
                    thedate.wHour, thedate.wMinute, thedate.wSecond);
        }
        /* Class */
        filename = MAPIFindUserProp(&(tnef->MapiProperties), \
                        PROP_TAG(PT_BOOLEAN, 0x8506));
        if (filename != MAPI_UNDEFINED) {
            ddword_ptr = (DDWORD*)filename->data;
            ddword_val = SwapDDWord((BYTE*)ddword_ptr);
            fprintf(fptr, "CLASS:" );
            if (*ddword_ptr == 1) {
                fprintf(fptr,"PRIVATE\n");
            } else {
                fprintf(fptr,"PUBLIC\n");
            }
        }
        fprintf(fptr, "END:VTODO\n");
        fprintf(fptr, "END:VCALENDAR\n");
        fclose(fptr);
    }

}

void fprintProperty(TNEFStruct *tnef, FILE *fptr, DWORD proptype, DWORD propid, const gchar text[]) {
    variableLength *vl;
    if ((vl=MAPIFindProperty(&(tnef->MapiProperties), PROP_TAG(proptype, propid))) != MAPI_UNDEFINED) {
        if (vl->size > 0) {
            if ((vl->size == 1) && (vl->data[0] == 0)) {
            } else {
                fprintf(fptr, text, vl->data);
            }
    }
    }
}

void fprintUserProp(TNEFStruct *tnef, FILE *fptr, DWORD proptype, DWORD propid, const gchar text[]) {
    variableLength *vl;
    if ((vl=MAPIFindUserProp(&(tnef->MapiProperties), PROP_TAG(proptype, propid))) != MAPI_UNDEFINED) {
        if (vl->size > 0) {
            if ((vl->size == 1) && (vl->data[0] == 0)) {
            } else {
                fprintf(fptr, text, vl->data);
            }
    }
    }
}

void quotedfprint(FILE *fptr, variableLength *vl) {
    gint index;

    for (index=0;index<vl->size-1; index++) {
        if (vl->data[index] == '\n') {
            fprintf(fptr, "=0A");
        } else if (vl->data[index] == '\r') {
        } else {
            fprintf(fptr, "%c", vl->data[index]);
        }
    }
}

void cstylefprint(FILE *fptr, variableLength *vl) {
    gint index;

    for (index=0;index<vl->size-1; index++) {
        if (vl->data[index] == '\n') {
            fprintf(fptr, "\\n");
        } else if (vl->data[index] == '\r') {
            /* Print nothing. */
        } else if (vl->data[index] == ';') {
            fprintf(fptr, "\\;");
        } else if (vl->data[index] == ',') {
            fprintf(fptr, "\\,");
        } else if (vl->data[index] == '\\') {
            fprintf(fptr, "\\");
        } else {
            fprintf(fptr, "%c", vl->data[index]);
        }
    }
}

void printRtf(FILE *fptr, variableLength *vl) {
    gint index;
    gchar *byte;
    gint brace_ct;
    gint key;

    key = 0;
    brace_ct = 0;

    for (index = 0, byte=vl->data; index < vl->size; index++, byte++) {
        if (*byte == '}') {
            brace_ct--;
            key = 0;
            continue;
        }
        if (*byte == '{') {
            brace_ct++;
            continue;
        }
        if (*byte == '\\') {
            key = 1;
        }
        if (isspace(*byte)) {
            key = 0;
        }
        if ((brace_ct == 1) && (key == 0)) {
            if (*byte == '\n') {
                fprintf(fptr, "\\n");
            } else if (*byte == '\r') {
        /* Print nothing. */
            } else if (*byte == ';') {
                fprintf(fptr, "\\;");
            } else if (*byte == ',') {
                fprintf(fptr, "\\,");
            } else if (*byte == '\\') {
                fprintf(fptr, "\\");
            } else {
                fprintf(fptr, "%c", *byte);
            }
        }
    }
    fprintf(fptr, "\n");
}