backvcf.c

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/* (c) 2003 by Marcin Wiacek */

#include <string.h>
#include <ctype.h>

#include <gammu-config.h>

#include "../../misc/coding/coding.h"
#include "../../debug.h"
#include "../gsmlogo.h"
#include "../gsmmisc.h"
#include "backvcf.h"

#ifdef GSM_ENABLE_BACKUP

#define chk_fwrite(data, size, count, file) \
        if (fwrite(data, size, count, file) != count) goto fail;

GSM_Error SaveVCard(const char *FileName, GSM_Backup *backup)
{
        int             i;
        size_t Length = 0;
        char            Buffer[100000];
        FILE            *file;
        GSM_Error       error;

        file = fopen(FileName, "wb");
        if (file == NULL) return ERR_CANTOPENFILE;

        i=0;
        while (backup->PhonePhonebook[i]!=NULL) {
                Length = 0;
                error = GSM_EncodeVCARD(NULL, Buffer, sizeof(Buffer), &Length,backup->PhonePhonebook[i],TRUE,Nokia_VCard21);
                if (error != ERR_NONE) {
                        fclose(file);
                        return error;
                }
                chk_fwrite(Buffer,1,Length,file);
                sprintf(Buffer, "%c%c",13,10);
                chk_fwrite(Buffer,1,2,file);
                i++;
        }

        i=0;
        while (backup->SIMPhonebook[i]!=NULL) {
                Length = 0;
                error = GSM_EncodeVCARD(NULL, Buffer, sizeof(Buffer), &Length,backup->SIMPhonebook[i],TRUE,Nokia_VCard21);
                if (error != ERR_NONE) {
                        fclose(file);
                        return error;
                }
                chk_fwrite(Buffer,1,Length,file);
                sprintf(Buffer, "%c%c",13,10);
                chk_fwrite(Buffer,1,2,file);
                i++;
        }

        fclose(file);
        return ERR_NONE;
fail:
        fclose(file);
        return ERR_WRITING_FILE;
}

GSM_Error LoadVCard(const char *FileName, GSM_Backup *backup)
{
        GSM_File                File;
        GSM_Error               error;
        GSM_MemoryEntry         Pbk;
        int                     numPbk = 0, numSIM = 0;
        size_t Pos = 0;

        File.Buffer = NULL;
        error = GSM_ReadFile(FileName, &File);
        if (error != ERR_NONE) return error;

        while (1) {
                error = GSM_DecodeVCARD(NULL, File.Buffer, &Pos, &Pbk, Nokia_VCard21);
                if (error == ERR_EMPTY) {
                        error = ERR_NONE;
                        break;
                }
                if (error != ERR_NONE) break;
                if (Pbk.MemoryType == MEM_SM) {
                        if (numSIM < GSM_BACKUP_MAX_SIMPHONEBOOK) {
                                backup->SIMPhonebook[numSIM] = (GSM_MemoryEntry *)malloc(sizeof(GSM_MemoryEntry));
                                if (backup->SIMPhonebook[numSIM] == NULL) {
                                        error = ERR_MOREMEMORY;
                                        break;
                                }
                                backup->SIMPhonebook[numSIM + 1] = NULL;
                        } else {
                                dbgprintf(NULL, "Increase GSM_BACKUP_MAX_SIMPHONEBOOK\n");
                                error = ERR_MOREMEMORY;
                                break;
                        }
                        memcpy(backup->SIMPhonebook[numSIM],&Pbk,sizeof(GSM_MemoryEntry));
                        if (backup->SIMPhonebook[numSIM]->Location == 0) {
                                backup->SIMPhonebook[numSIM]->Location  = numSIM + 1;
                        }
                        numSIM++;
                } else {
                        if (numPbk < GSM_BACKUP_MAX_PHONEPHONEBOOK) {
                                backup->PhonePhonebook[numPbk] = (GSM_MemoryEntry *)malloc(sizeof(GSM_MemoryEntry));
                                if (backup->PhonePhonebook[numPbk] == NULL) {
                                        error = ERR_MOREMEMORY;
                                        break;
                                }
                                backup->PhonePhonebook[numPbk + 1] = NULL;
                        } else {
                                dbgprintf(NULL, "Increase GSM_BACKUP_MAX_PHONEPHONEBOOK\n");
                                error = ERR_MOREMEMORY;
                                break;
                        }
                        memcpy(backup->PhonePhonebook[numPbk],&Pbk,sizeof(GSM_MemoryEntry));
                        if (backup->PhonePhonebook[numPbk]->Location == 0) {
                                backup->PhonePhonebook[numPbk]->Location        = numPbk + 1;
                        }
                        backup->PhonePhonebook[numPbk]->MemoryType      = MEM_ME;
                        numPbk++;
                }
        }

        free(File.Buffer);
        return error;
}

#endif

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