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jomjol
2021-05-17 19:35:38 +02:00
parent 39eda4a4be
commit 58eb0b1292
22 changed files with 808 additions and 531 deletions
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257
code/components/jomjol_wlan/read_wlanini.cpp Normal file
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#include "read_wlanini.h"
#include "Helper.h"
#include "connect_wlan.h"
#include <fstream>
#include <string>
#include <vector>
#include <sstream>
#include <iostream>
#include <string.h>
std::vector<string> ZerlegeZeile(std::string input, std::string _delimiter = "")
{
std::vector<string> Output;
std::string delimiter = " =,";
if (_delimiter.length() > 0){
delimiter = _delimiter;
}
input = trim(input, delimiter);
size_t pos = findDelimiterPos(input, delimiter);
std::string token;
while (pos != std::string::npos) {
token = input.substr(0, pos);
token = trim(token, delimiter);
Output.push_back(token);
input.erase(0, pos + 1);
input = trim(input, delimiter);
pos = findDelimiterPos(input, delimiter);
}
Output.push_back(input);
return Output;
}
void LoadWlanFromFile(std::string fn, char *&_ssid, char *&_password, char *&_hostname, char *&_ipadr, char *&_gw, char *&_netmask, char *&_dns)
{
std::string ssid = "";
std::string passphrase = "";
std::string ipaddress = "";
std::string gw = "";
std::string netmask = "";
std::string dns = "";
std::string line = "";
std::vector<string> zerlegt;
hostname = std_hostname;
FILE* pFile;
fn = FormatFileName(fn);
pFile = OpenFileAndWait(fn.c_str(), "r");
printf("file loaded\n");
if (pFile == NULL)
return;
char zw[1024];
fgets(zw, 1024, pFile);
line = std::string(zw);
while ((line.size() > 0) || !(feof(pFile)))
{
// printf("%s", line.c_str());
zerlegt = ZerlegeZeile(line, "=");
zerlegt[0] = trim(zerlegt[0], " ");
for (int i = 2; i < zerlegt.size(); ++i)
zerlegt[1] = zerlegt[1] + zerlegt[i];
if ((zerlegt.size() > 1) && (toUpper(zerlegt[0]) == "HOSTNAME")){
hostname = trim(zerlegt[1]);
if ((hostname[0] == '"') && (hostname[hostname.length()-1] == '"')){
hostname = hostname.substr(1, hostname.length()-2);
}
}
if ((zerlegt.size() > 1) && (toUpper(zerlegt[0]) == "SSID")){
ssid = trim(zerlegt[1]);
if ((ssid[0] == '"') && (ssid[ssid.length()-1] == '"')){
ssid = ssid.substr(1, ssid.length()-2);
}
}
if ((zerlegt.size() > 1) && (toUpper(zerlegt[0]) == "PASSWORD")){
passphrase = zerlegt[1];
if ((passphrase[0] == '"') && (passphrase[passphrase.length()-1] == '"')){
passphrase = passphrase.substr(1, passphrase.length()-2);
}
}
if ((zerlegt.size() > 1) && (toUpper(zerlegt[0]) == "IP")){
ipaddress = zerlegt[1];
if ((ipaddress[0] == '"') && (ipaddress[ipaddress.length()-1] == '"')){
ipaddress = ipaddress.substr(1, ipaddress.length()-2);
}
}
if ((zerlegt.size() > 1) && (toUpper(zerlegt[0]) == "GATEWAY")){
gw = zerlegt[1];
if ((gw[0] == '"') && (gw[gw.length()-1] == '"')){
gw = gw.substr(1, gw.length()-2);
}
}
if ((zerlegt.size() > 1) && (toUpper(zerlegt[0]) == "NETMASK")){
netmask = zerlegt[1];
if ((netmask[0] == '"') && (netmask[netmask.length()-1] == '"')){
netmask = netmask.substr(1, netmask.length()-2);
}
}
if ((zerlegt.size() > 1) && (toUpper(zerlegt[0]) == "DNS")){
dns = zerlegt[1];
if ((dns[0] == '"') && (dns[dns.length()-1] == '"')){
dns = dns.substr(1, dns.length()-2);
}
}
if (fgets(zw, 1024, pFile) == NULL)
{
line = "";
}
else
{
line = std::string(zw);
}
}
fclose(pFile);
// Check if Hostname was empty in .ini if yes set to std_hostname
if(hostname.length() >= 0){
hostname = std_hostname;
}
_hostname = new char[hostname.length() + 1];
strcpy(_hostname, hostname.c_str());
_ssid = new char[ssid.length() + 1];
strcpy(_ssid, ssid.c_str());
_password = new char[passphrase.length() + 1];
strcpy(_password, passphrase.c_str());
if (ipaddress.length() > 0)
{
_ipadr = new char[ipaddress.length() + 1];
strcpy(_ipadr, ipaddress.c_str());
}
else
_ipadr = NULL;
if (gw.length() > 0)
{
_gw = new char[gw.length() + 1];
strcpy(_gw, gw.c_str());
}
else
_gw = NULL;
if (netmask.length() > 0)
{
_netmask = new char[netmask.length() + 1];
strcpy(_netmask, netmask.c_str());
}
else
_netmask = NULL;
if (dns.length() > 0)
{
_dns = new char[dns.length() + 1];
strcpy(_dns, dns.c_str());
}
else
_dns = NULL;
}
bool ChangeHostName(std::string fn, std::string _newhostname)
{
if (_newhostname == hostname)
return false;
string line = "";
std::vector<string> zerlegt;
bool found = false;
std::vector<string> neuesfile;
FILE* pFile;
fn = FormatFileName(fn);
pFile = OpenFileAndWait(fn.c_str(), "r");
printf("file loaded\n");
if (pFile == NULL)
return false;
char zw[1024];
fgets(zw, 1024, pFile);
line = std::string(zw);
while ((line.size() > 0) || !(feof(pFile)))
{
printf("%s", line.c_str());
zerlegt = ZerlegeZeile(line, "=");
zerlegt[0] = trim(zerlegt[0], " ");
if ((zerlegt.size() > 1) && (toUpper(zerlegt[0]) == "HOSTNAME")){
line = "hostname = \"" + _newhostname + "\"\n";
found = true;
}
neuesfile.push_back(line);
if (fgets(zw, 1024, pFile) == NULL)
{
line = "";
}
else
{
line = std::string(zw);
}
}
if (!found)
{
line = "\nhostname = \"" + _newhostname + "\"\n";
neuesfile.push_back(line);
}
fclose(pFile);
pFile = OpenFileAndWait(fn.c_str(), "w+");
for (int i = 0; i < neuesfile.size(); ++i)
{
printf(neuesfile[i].c_str());
fputs(neuesfile[i].c_str(), pFile);
}
fclose(pFile);
printf("*** Update hostname done ***\n");
return true;
}