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/*
* Copyright 2006,2008 Nick White
*
* This file is part of GetHT
*
* GetHT is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* GetHT 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with GetHT. If not, see <http://www.gnu.org/licenses/>.
*
*/
#include <stdio.h>
#include <string.h>
#include "getht.h"
#include <curl/curl.h>
int loadconfig(char * getht_path, struct config * options)
/* Loads variables from config file to extern and passed
* variables. */
{
FILE * config_file;
char filepath[STR_MAX];
snprintf(filepath, STR_MAX, "%s/config.ini", getht_path);
if((config_file = fopen(filepath,"r")) == NULL)
{
fprintf(stderr,"Cannot open file %s for reading.\n",filepath);
return 1;
}
char parameter[80], option[80];
while(!feof(config_file))
{
fscanf(config_file, "%s = %s", option, parameter);
if(option[0] == '#'); /* ignore lines beginning with a hash */
else if(!strcmp(option, "savepath"))
strncpy(options->save_path, parameter, STR_MAX);
else if(!strcmp(option, "startup_check"))
options->startup_check = atoi(parameter);
else if(!strcmp(option, "toc_uri"))
strncpy(options->issue_uri, parameter, STR_MAX);
else if(!strcmp(option, "proxy_type"))
{
if(!strcmp(parameter, "http"))
options->proxy.type = CURLPROXY_HTTP;
else if(!strcmp(parameter, "socks4"))
options->proxy.type = CURLPROXY_SOCKS4;
else if(!strcmp(parameter, "socks5"))
options->proxy.type = CURLPROXY_SOCKS5;
else
fprintf(stderr,
"Proxy type %s not known, please use either http, socks4 or socks5\n",
parameter);
}
else if(!strcmp(option, "proxy_address"))
strncpy(options->proxy.address, parameter, STR_MAX);
else if(!strcmp(option, "proxy_port"))
options->proxy.port = (long) atoi(parameter);
else if(!strcmp(option, "proxy_auth"))
{
if(!strcmp(parameter, "basic"))
options->proxy.auth = CURLAUTH_BASIC;
else if(!strcmp(parameter, "digest"))
options->proxy.auth = CURLAUTH_DIGEST;
else if(!strcmp(parameter, "ntlm"))
options->proxy.auth = CURLAUTH_NTLM;
else
fprintf(stderr,
"config.ini: Proxy authentication method %s not known, please use basic, digest or ntlm",
parameter);
}
else if(!strcmp(option, "proxy_user"))
strncpy(options->proxy.user, parameter, STR_MAX);
else if(!strcmp(option, "proxy_pass"))
strncpy(options->proxy.pass, parameter, STR_MAX);
else
fprintf(stderr, "config.ini: Option '%s' not recognised, ignoring\n", option);
}
fclose(config_file);
return 0;
}
int writefreshconfig(char * getht_path, struct config * options)
/* Write a new config file according to extern and passed variables. */
{
FILE * config_file;
char filepath[STR_MAX];
snprintf(filepath, STR_MAX, "%s/config.ini", getht_path);
if((config_file = fopen(filepath,"w")) == NULL)
{
fprintf(stderr,"Cannot open file %s for writing.\n",filepath);
return 1;
}
else
fprintf(stdout,"Writing a fresh config file to %s.\n",filepath);
if(options->save_path[0])
fprintf(config_file, "%s = %s\n", "savepath", options->save_path);
if(options->startup_check)
fprintf(config_file, "%s = %i\n", "startup_check", options->startup_check);
if(options->issue_uri[0])
fprintf(config_file, "%s = %s\n", "toc_uri", options->issue_uri);
if(options->proxy.type)
{
if(options->proxy.type == CURLPROXY_HTTP)
fprintf(config_file, "%s = %s\n", "proxy_type", "http");
else if(options->proxy.type == CURLPROXY_SOCKS4)
fprintf(config_file, "%s = %s\n", "proxy_type", "socks4");
else if(options->proxy.type == CURLPROXY_SOCKS5)
fprintf(config_file, "%s = %s\n", "proxy_type", "socks5");
}
if(options->proxy.address[0])
fprintf(config_file, "%s = %s\n", "proxy_address", options->proxy.address);
if(options->proxy.port)
fprintf(config_file, "%s = %i\n", "proxy_port", options->proxy.port);
if(options->proxy.auth)
{
if(options->proxy.auth = CURLAUTH_BASIC)
fprintf(config_file, "%s = %s\n", "proxy_auth", "basic");
else if(options->proxy.auth = CURLAUTH_DIGEST)
fprintf(config_file, "%s = %s\n", "proxy_auth", "digest");
else if(options->proxy.auth = CURLAUTH_NTLM)
fprintf(config_file, "%s = %s\n", "proxy_auth", "ntlm");
}
if(options->proxy.user[0])
fprintf(config_file, "%s = %s\n", "proxy_user", options->proxy.user);
if(options->proxy.pass[0])
fprintf(config_file, "%s = %s\n", "proxy_pass", options->proxy.pass);
fclose(config_file);
return 0;
}
int updateconfig(char * getht_path, struct config * options)
/* Read existing config file, and rewrite any variables which differ
* in memory. */
{
FILE * config_file;
char filepath[STR_MAX];
snprintf(filepath, STR_MAX, "%s/config.ini", getht_path);
if((config_file = fopen(filepath,"rw")) == NULL)
{
fprintf(stderr,"Cannot open file %s for reading/writing.\n",filepath);
return 1;
}
/* Not yet implemented */
fclose(config_file);
return 1;
}
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