118 lines
4.6 KiB
C
118 lines
4.6 KiB
C
/*
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* Licensed to the OpenAirInterface (OAI) Software Alliance under one or more
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* contributor license agreements. See the NOTICE file distributed with
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* this work for additional information regarding copyright ownership.
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* The OpenAirInterface Software Alliance licenses this file to You under
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* the OAI Public License, Version 1.1 (the "License"); you may not use this file
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* except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.openairinterface.org/?page_id=698
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*-------------------------------------------------------------------------------
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* For more information about the OpenAirInterface (OAI) Software Alliance:
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* contact@openairinterface.org
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*/
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/*! \file OCG_detect_file.c
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* \brief Detect if a new XML is generated from the web portal
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* \author Lusheng Wang & Navid Nikaein
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* \date 2011
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* \version 0.1
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* \company Eurecom
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* \email: navid.nikaein@eurecom.fr
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* \note
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* \warning
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*/
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/*--- INCLUDES ---------------------------------------------------------------*/
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#include <stdio.h>
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#include <string.h>
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#include <dirent.h>
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#include <sys/stat.h>
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#include "OCG_vars.h"
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#include "OCG_detect_file.h"
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#include "UTIL/LOG/log.h"
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/*----------------------------------------------------------------------------*/
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int detect_file(char src_dir[DIR_LENGTH_MAX], char is_local_server[FILENAME_LENGTH_MAX])
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{
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DIR *dir = NULL;
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struct dirent *file = NULL;
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char template[FILENAME_LENGTH_MAX] = "";
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char manual[FILENAME_LENGTH_MAX] = "";
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if((dir = opendir(src_dir)) == NULL) {
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LOG_E(OCG, "Folder %s for detecting the XML configuration file is not found\n", src_dir);
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return MODULE_ERROR;
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}
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while((file = readdir(dir)) != NULL) {
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if(strcmp(file->d_name, ".") && strcmp(file->d_name, "..")) {
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if(file->d_type != DT_DIR) {
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if ((!strcmp(is_local_server, "0")) || (!strcmp(is_local_server, "-1"))) { // for EURECOM web or local user without specifying the file name
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strncpy(template, file->d_name, sizeof("template") - 1);
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strncpy(manual, file->d_name, sizeof("manual") - 1);
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if ((!strcmp(template, "template")) || (!strcmp(manual, "manual"))) { // should skip the templates and the manual XML files
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} else {
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if (strlen(file->d_name) <= FILENAME_LENGTH_MAX) {
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strcpy(filename, file->d_name);
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LOG_I(OCG, "Configuration file \"%s\" is detected\n", filename);
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closedir(dir);
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return MODULE_OK; // find a good file and return
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} else {
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LOG_E(OCG, "File name too long: char filename[] should be less than 64 characters\n");
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closedir(dir);
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return MODULE_ERROR;
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}
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}
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} else { // should use a template or a manual XML file
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strncpy(template, is_local_server, sizeof("template") - 1);
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strncpy(manual, is_local_server, sizeof("manual") - 1);
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if ((!strcmp(template, "template")) || (!strcmp(manual, "manual"))) {
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strcpy(filename, is_local_server);
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} else {
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strcpy(filename, "template_");
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strcat(filename, is_local_server);
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strcat(filename, ".xml");
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}
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char check_src_file[FILENAME_LENGTH_MAX + DIR_LENGTH_MAX];
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strncpy(check_src_file, src_dir, FILENAME_LENGTH_MAX + DIR_LENGTH_MAX);
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check_src_file[FILENAME_LENGTH_MAX + DIR_LENGTH_MAX - 1] = 0; // terminate string
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strncat(check_src_file, filename, FILENAME_LENGTH_MAX + DIR_LENGTH_MAX - strlen(check_src_file) - 1);
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struct stat st;
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if(stat(check_src_file, &st) != 0) {
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LOG_E(OCG, "file %s does not exist\n", check_src_file);
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closedir(dir);
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return MODULE_ERROR;
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} else {
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LOG_I(OCG, "template/manual file \"%s\" is used\n", filename);
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closedir(dir);
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return MODULE_OK;
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}
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}
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} else { // this option is not used at this moment : NO directory should be put in the src_dir
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//detect_file(strncat(src_dir, file->d_name, FILENAME_LENGTH_MAX + DIR_LENGTH_MAX));
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}
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}
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}
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closedir(dir);
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if (strcmp(is_local_server, "0") && strcmp(is_local_server, "-1")) {
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LOG_E(OCG, "file %s does not exist in directory %s\n", is_local_server, src_dir);
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return MODULE_ERROR;
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} else return NO_FILE;
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}
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