C++ GWEN_Buffer_free函数代码示例

int AH_User_SetPinStatus(AB_USER *u,
			 const char *pin,
			 GWEN_GUI_PASSWORD_STATUS status){
  GWEN_BUFFER *nbuf;
  int rv;

  nbuf=GWEN_Buffer_new(0, 256 ,0 ,1);
  AH_User_MkPinName(u, nbuf);
  rv=GWEN_Gui_SetPasswordStatus(GWEN_Buffer_GetStart(nbuf),
				pin,
				status,
				0);
  GWEN_Buffer_free(nbuf);
  return rv;
}

AB_PROVIDER *AB_Provider_new(AB_BANKING *ab, const char *name){
  AB_PROVIDER *pro;
  GWEN_BUFFER *nbuf;

  assert(ab);
  assert(name);

  nbuf=GWEN_Buffer_new(0, 256, 0, 1);
  if (GWEN_Text_EscapeToBufferTolerant(name, nbuf)) {
    DBG_ERROR(AQBANKING_LOGDOMAIN,
              "Bad backend name, aborting.");
    GWEN_Buffer_free(nbuf);
    abort();
  }
  else {
    char *s;

    s=GWEN_Buffer_GetStart(nbuf);
    while(*s) {
      *s=tolower(*s);
      s++;
    }
  }

  GWEN_NEW_OBJECT(AB_PROVIDER, pro);
  pro->usage=1;
  GWEN_INHERIT_INIT(AB_PROVIDER, pro);
  GWEN_LIST_INIT(AB_PROVIDER, pro);

  pro->banking=ab;
  pro->name=strdup(name);
  pro->escName=strdup(GWEN_Buffer_GetStart(nbuf));
  GWEN_Buffer_free(nbuf);

  return pro;
}

int AIO_OfxXmlCtx_SanitizeData(GWEN_XML_CONTEXT *ctx,
			       const char *data,
			       GWEN_BUFFER *buf) {
  AIO_OFX_XMLCTX *xctx;

  assert(ctx);
  xctx=GWEN_INHERIT_GETDATA(GWEN_XML_CONTEXT, AIO_OFX_XMLCTX, ctx);
  assert(xctx);

  if (xctx->charset) {
    GWEN_BUFFER *tbuf;
    int rv;

    tbuf=GWEN_Buffer_new(0, 256, 0, 1);
    rv=AIO_OfxXmlCtx_CleanupData(ctx, data, tbuf);
    if (rv<0) {
      DBG_INFO(AQBANKING_LOGDOMAIN, "here (%d)", rv);
      GWEN_Buffer_free(tbuf);
      return rv;
    }

    rv=GWEN_Text_ConvertCharset(xctx->charset, "UTF-8",
				GWEN_Buffer_GetStart(tbuf),
				GWEN_Buffer_GetUsedBytes(tbuf),
				buf);
    if (rv<0) {
      DBG_INFO(AQBANKING_LOGDOMAIN, "here (%d)", rv);
      GWEN_Buffer_free(tbuf);
      return rv;
    }
    GWEN_Buffer_free(tbuf);
    return 0;
  }
  else
    return AIO_OfxXmlCtx_CleanupData(ctx, data, buf);
}

int GWEN_Logger_Log(const char *logDomain,
                    GWEN_LOGGER_LEVEL priority, const char *s) {
  if (!GWEN_Gui_LogHook(logDomain, priority, s)) {
    const char *p;
    int rv;
    unsigned int i;
    GWEN_BUFFER *mbuf;
    GWEN_LOGGER *lg;

    lg=GWEN_LoggerDomain_GetLogger(logDomain);
    assert(lg);

    if (!lg->enabled)
      return 1;

    if (priority>lg->logLevel)
      /* priority too low, don't log */
      return 0;

    /* temporarily disable logging to avoid endless loops */
    lg->enabled=0;
    /* copy buffer, exchange all newlines by 0 */
    mbuf=GWEN_Buffer_new(0, strlen(s)+1, 0, 1);
    for (i=0; i<strlen(s)+1; i++) {
      if (s[i]=='\n') {
        GWEN_Buffer_AppendByte(mbuf, 0);
      }
      else
        GWEN_Buffer_AppendByte(mbuf, s[i]);
    }

    /* now log each line */
    rv=0;
    p=GWEN_Buffer_GetStart(mbuf);
    while (*p) {
      rv|=GWEN_Logger__Log(lg, priority, p);
      while(*p)
        p++;
      p++;
    }
    GWEN_Buffer_free(mbuf);
    /* reenable logging */
    lg->enabled=1;
    return rv;
  }
  else
    return 0;
}

int GWEN_XML_AddNameSpace(GWEN_STRINGLIST2 *sl,
                          const char *prefix,
                          const char *name) {
  GWEN_BUFFER *nbuf;
  int rv;

  nbuf=GWEN_Buffer_new(0, 32, 0, 1);
  if (prefix)
    GWEN_Buffer_AppendString(nbuf, prefix);
  GWEN_Buffer_AppendByte(nbuf, ':');
  GWEN_Buffer_AppendString(nbuf, name);
  rv=GWEN_StringList2_AppendString(sl, GWEN_Buffer_GetStart(nbuf), 0,
                                   GWEN_StringList2_IntertMode_NoDouble);
  GWEN_Buffer_free(nbuf);
  return rv;
}

void AB_Value_Dump(const AB_VALUE *v, FILE *f, unsigned int indent) {
  unsigned int i;

  for (i=0; i<indent; i++)
    fprintf(f, " ");
  fprintf(f, "Value: ");
  if (v) {
    GWEN_BUFFER *nbuf;

    nbuf=GWEN_Buffer_new(0, 128, 0, 1);
    AB_Value_toHumanReadableString(v, nbuf, 2);
    gmp_fprintf(f, "%Qi (%s)\n", v->value, GWEN_Buffer_GetStart(nbuf));
    GWEN_Buffer_free(nbuf);
  }
  else
    fprintf(f, "[none]\n");
}

int GWEN_Directory_GetFileEntries(const char *folder, GWEN_STRINGLIST *sl,
                                  const char *mask) {
  GWEN_DIRECTORY *d;
  int rv;
  char buffer[256];
  GWEN_BUFFER *pbuf;
  uint32_t pos;

  d=GWEN_Directory_new();
  rv=GWEN_Directory_Open(d, folder);
  if (rv<0) {
    DBG_INFO(GWEN_LOGDOMAIN, "here (%d)", rv);
    GWEN_Directory_free(d);
    return rv;
  }

  pbuf=GWEN_Buffer_new(0, 256, 0, 1);
  GWEN_Buffer_AppendString(pbuf, folder);
  GWEN_Buffer_AppendString(pbuf, GWEN_DIR_SEPARATOR_S);
  pos=GWEN_Buffer_GetPos(pbuf);

  while(0==GWEN_Directory_Read(d, buffer, sizeof(buffer))) {
    if (strcmp(buffer, ".")!=0 &&
        strcmp(buffer, "..")!=0 &&
        (mask==NULL ||
         GWEN_Text_ComparePattern(buffer+1, mask, 0)!=-1)) {
      struct stat st;

      GWEN_Buffer_AppendString(pbuf, buffer);
      if (stat(GWEN_Buffer_GetStart(pbuf), &st)==0) {
        if (S_ISREG(st.st_mode))
          GWEN_StringList_AppendString(sl, buffer, 0, 1);
      }
      GWEN_Buffer_Crop(pbuf, 0, pos);
    }
  }

  GWEN_Buffer_free(pbuf);
  GWEN_Directory_Close(d);
  GWEN_Directory_free(d);
  return 0;
}

int AHB_DTAUS__AddWord(GWEN_BUFFER *dst,
                       unsigned int size,
                       const char *s) {
  unsigned int i;
  unsigned int ssize;
  GWEN_BUFFER *nbuf;

  assert(dst);
  assert(size);
  assert(s);

  DBG_DEBUG(AQBANKING_LOGDOMAIN, "Adding word: %s", s);

  nbuf=GWEN_Buffer_new(0, size, 0, 1);
  AB_ImExporter_Utf8ToDta(s, -1, nbuf);
  s=GWEN_Buffer_GetStart(nbuf);

  ssize=strlen(s);
  if (ssize>size) {
    /* Error out here because e.g. truncated accountid will lead to failed jobs. */
    DBG_ERROR(AQBANKING_LOGDOMAIN, "Word \"%s\" too long: Has length %d but must not be longer than %d characters",
	      s, ssize, size);
    return -1;
  }

  for (i=0; i<size; i++) {
    char c;

    if (i>=ssize)
      c=0;
    else
      c=s[i];

    if (c)
      GWEN_Buffer_AppendByte(dst, c);
    else
      GWEN_Buffer_AppendByte(dst, ' ');
  } /* for */
  GWEN_Buffer_free(nbuf);
  return 0;
}

GWEN_DB_NODE *AH_User_GetUpdForAccountIdAndSuffix(const AB_USER *u,
                                                  const char *sAccountNumber,
                                                  const char *sAccountSuffix) {
  AH_USER *ue;
  GWEN_DB_NODE *db;
  GWEN_BUFFER *tbuf;

  assert(u);
  ue=GWEN_INHERIT_GETDATA(AB_USER, AH_USER, u);
  assert(ue);

  db=AH_User_GetUpd(u);
  if (db==NULL) {
    DBG_INFO(AQHBCI_LOGDOMAIN, "No upd");
    return NULL;
  }

  tbuf=GWEN_Buffer_new(0, 64, 0, 1);
  GWEN_Buffer_AppendString(tbuf, sAccountNumber);
  GWEN_Buffer_AppendString(tbuf, "-");
  /* take into account the "Unterkontomerkmal", don't rely solely on account id */
  if (sAccountSuffix && *sAccountSuffix)
    GWEN_Buffer_AppendString(tbuf, sAccountSuffix);
  else
    GWEN_Buffer_AppendString(tbuf, "none");
  DBG_INFO(AQHBCI_LOGDOMAIN, "Checking upd for account \"%s\"", GWEN_Buffer_GetStart(tbuf));
  db=GWEN_DB_GetGroup(db,
                      GWEN_PATH_FLAGS_NAMEMUSTEXIST,
                      GWEN_Buffer_GetStart(tbuf));
  GWEN_Buffer_free(tbuf);

  if (db==NULL) {
    DBG_INFO(AQHBCI_LOGDOMAIN, "Falling back to old storage of UPD for account \"%s\"", sAccountNumber);
    db=AH_User_GetUpd(u);
    db=GWEN_DB_GetGroup(db,
                        GWEN_PATH_FLAGS_NAMEMUSTEXIST,
                        sAccountNumber);
  }

  return db;
}

int AH_NewKeyFileDialog_HandleActivatedFileButton(GWEN_DIALOG *dlg) {
  AH_NEWKEYFILE_DIALOG *xdlg;
  int rv;
  const char *s;
  GWEN_BUFFER *pathBuffer;

  assert(dlg);
  xdlg=GWEN_INHERIT_GETDATA(GWEN_DIALOG, AH_NEWKEYFILE_DIALOG, dlg);
  assert(xdlg);

  pathBuffer=GWEN_Buffer_new(0, 256, 0, 1);
  s=GWEN_Dialog_GetCharProperty(dlg, "wiz_filename_edit", GWEN_DialogProperty_Value, 0, NULL);
  if (s && *s)
    GWEN_Buffer_AppendString(pathBuffer, s);
  rv=GWEN_Gui_GetFileName(I18N("Create Keyfile"),
			  GWEN_Gui_FileNameType_SaveFileName,
			  0,
			  I18N("All Files (*)\tOHBCI Files (*ohbci;*.medium)"),
			  pathBuffer,
			  GWEN_Dialog_GetGuiId(dlg));
  if (rv==0) {
    GWEN_Dialog_SetCharProperty(dlg,
				"wiz_filename_edit",
				GWEN_DialogProperty_Value,
				0,
				GWEN_Buffer_GetStart(pathBuffer),
				0);
    rv=AH_NewKeyFileDialog_GetFilePageData(dlg);
    if (rv<0)
      GWEN_Dialog_SetIntProperty(dlg, "wiz_next_button", GWEN_DialogProperty_Enabled, 0, 0, 0);
    else
      GWEN_Dialog_SetIntProperty(dlg, "wiz_next_button", GWEN_DialogProperty_Enabled, 0, 1, 0);
  }
  else {
    DBG_NOTICE(AQHBCI_LOGDOMAIN, "here (%d)", rv);
  }
  GWEN_Buffer_free(pathBuffer);
  return GWEN_DialogEvent_ResultHandled;
}

int GWEN_Crypt_Token_ModuleInit(void)
{
  GWEN_PLUGIN_MANAGER *pm;
  int err;
  GWEN_STRINGLIST *sl;

  pm=GWEN_PluginManager_new(GWEN_CRYPT_TOKEN_PLUGIN_TYPENAME, GWEN_PM_LIBNAME);
  err=GWEN_PluginManager_Register(pm);
  if (err) {
    DBG_ERROR(GWEN_LOGDOMAIN, "Could not register CryptToken plugin manager");
    return err;
  }

  /* create plugin paths */
  sl=GWEN_PathManager_GetPaths(GWEN_PM_LIBNAME, GWEN_PM_PLUGINDIR);
  if (sl) {
    GWEN_STRINGLISTENTRY *se;
    GWEN_BUFFER *pbuf;

    pbuf=GWEN_Buffer_new(0, 256, 0, 1);

    se=GWEN_StringList_FirstEntry(sl);
    while (se) {
      GWEN_Buffer_AppendString(pbuf, GWEN_StringListEntry_Data(se));
      GWEN_Buffer_AppendString(pbuf, DIRSEP GWEN_CRYPT_TOKEN_FOLDER);
      DBG_INFO(GWEN_LOGDOMAIN, "Adding plugin path [%s]",
               GWEN_Buffer_GetStart(pbuf));
      GWEN_PluginManager_AddPath(pm, GWEN_PM_LIBNAME,
                                 GWEN_Buffer_GetStart(pbuf));
      GWEN_Buffer_Reset(pbuf);
      se=GWEN_StringListEntry_Next(se);
    }
    GWEN_Buffer_free(pbuf);
    GWEN_StringList_free(sl);
  }

  return 0;
}

int GWEN_PathManager_AddPath(const char *callingLib,
                             const char *destLib,
                             const char *pathName,
                             const char *pathValue) {
  GWEN_DB_NODE *dbT;
  GWEN_BUFFER *buf;

  assert(destLib);
  assert(pathName);
  assert(pathValue);
  assert(gwen__paths);
  dbT=GWEN_DB_GetGroup(gwen__paths, GWEN_PATH_FLAGS_NAMEMUSTEXIST,
                       destLib);
  if (!dbT)
    return GWEN_ERROR_NOT_FOUND;
  dbT=GWEN_DB_GetGroup(dbT, GWEN_PATH_FLAGS_NAMEMUSTEXIST,
                       pathName);
  if (!dbT)
    return GWEN_ERROR_NOT_FOUND;
  dbT=GWEN_DB_GetGroup(dbT, GWEN_PATH_FLAGS_CREATE_GROUP,
                       "pair");
  assert(dbT);

  if (callingLib) {
    GWEN_DB_SetCharValue(dbT, GWEN_DB_FLAGS_DEFAULT,
                         "lib", callingLib);
  }

  buf=GWEN_Buffer_new(0, 256, 0, 1);
  GWEN_Directory_OsifyPath(pathValue, buf, 1);

  GWEN_DB_SetCharValue(dbT, GWEN_DB_FLAGS_DEFAULT,
                       "path",
                       GWEN_Buffer_GetStart(buf));
  GWEN_Buffer_free(buf);

  return 0;
}

LC_CLIENT_RESULT CHIPCARD_CB LC_DDVCard_Open(LC_CARD *card){
  LC_CLIENT_RESULT res;
  LC_DDVCARD *ddv;

  DBG_INFO(LC_LOGDOMAIN, "Opening card as DDV card");

  assert(card);
  ddv=GWEN_INHERIT_GETDATA(LC_CARD, LC_DDVCARD, card);
  assert(ddv);

  ddv->ddvType=-1;
  GWEN_DB_Group_free(ddv->db_ef_id_1);
  ddv->db_ef_id_1=0;
  GWEN_Buffer_free(ddv->bin_ef_id_1);
  ddv->bin_ef_id_1=0;

  if (strcasecmp(LC_Card_GetCardType(card), "PROCESSOR")!=0) {
    DBG_ERROR(LC_LOGDOMAIN, "Not a processor card (%s)",
              LC_Card_GetCardType(card));
    return LC_Client_ResultNotSupported;
  }

  res=ddv->openFn(card);
  if (res!=LC_Client_ResultOk) {
    DBG_INFO(LC_LOGDOMAIN, "here");
    return res;
  }

  res=LC_DDVCard_Reopen(card);
  if (res!=LC_Client_ResultOk) {
    DBG_INFO(LC_LOGDOMAIN, "here");
    ddv->closeFn(card);
    return res;
  }

  return LC_Client_ResultOk;
}

void GWEN_DBIO__XmlDb_ReadDataTags(GWEN_XMLNODE *node, GWEN_BUFFER *buf) {
  GWEN_XMLNODE *ndata;
  GWEN_BUFFER *tbuf;
  int rv;

  tbuf=GWEN_Buffer_new(0, 256, 0, 1);
  ndata=GWEN_XMLNode_GetFirstData(node);
  while(ndata) {
    const char *s;

    s=GWEN_XMLNode_GetData(ndata);
    if (s) {
      if (GWEN_Buffer_GetUsedBytes(tbuf))
	GWEN_Buffer_AppendByte(tbuf, ' ');
      GWEN_Buffer_AppendString(tbuf, s);
    }
    ndata=GWEN_XMLNode_GetNextData(node);
  }
  rv=GWEN_Text_UnescapeXmlToBuffer(GWEN_Buffer_GetStart(tbuf), buf);
  if (rv<0) {
    DBG_INFO(GWEN_LOGDOMAIN, "here (%d)", rv);
  }
  GWEN_Buffer_free(tbuf);
}

static int addToList(const char *fname, int recursive, GWEN_STRINGLIST *sl) {
  struct stat st;
  int rv;

  /* stat file to be added */
#if _BSD_SOURCE || _XOPEN_SOURCE >= 500 || _XOPEN_SOURCE && _XOPEN_SOURCE_EXTENDED
  rv=lstat(fname, &st);
#else
  rv=stat(fname, &st);
#endif
  if (rv) {
    DBG_ERROR(GSA_LOGDOMAIN, "stat(%s): %d (%s)",
              fname, errno, strerror(errno));
    fprintf(stderr, "Ignoring file \"%s\"\n", fname);
  }
  else {
    /* always append this entry */
    GWEN_StringList_AppendString(sl, fname, 0, 1);
    if (recursive && S_ISDIR(st.st_mode)) {
      GWEN_STRINGLIST *sll;
      GWEN_STRINGLISTENTRY *se;
      GWEN_DIRECTORY *d;
      int rv;
      char buffer[256];
      GWEN_BUFFER *tbuf;
      uint32_t pos;

      /* add entries */
      sll=GWEN_StringList_new();
      d=GWEN_Directory_new();
      rv=GWEN_Directory_Open(d, fname);
      if (rv<0) {
        DBG_INFO(GWEN_LOGDOMAIN, "here (%d)", rv);
        GWEN_Directory_free(d);
        GWEN_StringList_free(sll);
        return rv;
      }

      while(0==GWEN_Directory_Read(d, buffer, sizeof(buffer))) {
        if (strcmp(buffer, ".")!=0 &&
            strcmp(buffer, "..")!=0)
          GWEN_StringList_AppendString(sll, buffer, 0, 1);
      }

      GWEN_Directory_Close(d);
      GWEN_Directory_free(d);

      /* recurse */
      tbuf=GWEN_Buffer_new(0, 256, 0, 1);
      GWEN_Buffer_AppendString(tbuf, fname);
      GWEN_Buffer_AppendString(tbuf, GWEN_DIR_SEPARATOR_S);
      pos=GWEN_Buffer_GetPos(tbuf);
      se=GWEN_StringList_FirstEntry(sll);
      while(se) {
        const char *s;

        s=GWEN_StringListEntry_Data(se);
        if (s && *s) {
          GWEN_Buffer_AppendString(tbuf, s);
          rv=addToList(GWEN_Buffer_GetStart(tbuf), recursive, sl);
          if (rv<0) {
            DBG_INFO(GWEN_LOGDOMAIN, "here (%d)", rv);
            GWEN_Buffer_free(tbuf);
            GWEN_StringList_free(sll);
            return rv;
          }
        }
        GWEN_Buffer_Crop(tbuf, 0, pos);
        se=GWEN_StringListEntry_Next(se);
      } /* while se */
      GWEN_Buffer_free(tbuf);
      GWEN_StringList_free(sll);
    } /* if dir and recursive */
  } /* if stat was ok */

  return 0;
}