add user database storage

simply added UserDB* source code and modified Makefile.
others are untouched.

Makefile

@@ -13,7 +13,7 @@ OBJECTS = \
 		NetworkInfo.o Nextion.o NullDisplay.o NullModem.o NXDNAudio.o NXDNControl.o NXDNConvolution.o NXDNCRC.o NXDNFACCH1.o NXDNLayer3.o NXDNLICH.o \
 		NXDNLookup.o NXDNNetwork.o NXDNSACCH.o NXDNUDCH.o P25Audio.o P25Control.o P25Data.o P25LowSpeedData.o P25Network.o P25NID.o P25Trellis.o P25Utils.o \
 		POCSAGControl.o POCSAGNetwork.o QR1676.o RemoteControl.o RS129.o RS241213.o RSSIInterpolator.o SerialController.o SerialPort.o SHA256.o StopWatch.o Sync.o TFTSerial.o \
-		TFTSurenoo.o Thread.o Timer.o UDPSocket.o UMP.o Utils.o YSFControl.o YSFConvolution.o YSFFICH.o YSFNetwork.o YSFPayload.o
+		TFTSurenoo.o Thread.o Timer.o UDPSocket.o UMP.o UserDB.o UserDBentry.o Utils.o YSFControl.o YSFConvolution.o YSFFICH.o YSFNetwork.o YSFPayload.o
 
 all:		MMDVMHost RemoteCommand
 

Makefile.Pi

@@ -13,7 +13,7 @@ OBJECTS = \
 		NetworkInfo.o Nextion.o NullDisplay.o NullModem.o NXDNAudio.o NXDNControl.o NXDNConvolution.o NXDNCRC.o NXDNFACCH1.o NXDNLayer3.o NXDNLICH.o NXDNLookup.o \
 		NXDNNetwork.o NXDNSACCH.o NXDNUDCH.o P25Audio.o P25Control.o P25Data.o P25LowSpeedData.o P25Network.o P25NID.o P25Trellis.o P25Utils.o POCSAGControl.o \
 		POCSAGNetwork.o QR1676.o RemoteControl.o RS129.o RS241213.o RSSIInterpolator.o SerialController.o SerialPort.o SHA256.o StopWatch.o Sync.o TFTSerial.o TFTSurenoo.o Thread.o Timer.o \
-		UDPSocket.o UMP.o Utils.o YSFControl.o YSFConvolution.o YSFFICH.o YSFNetwork.o YSFPayload.o
+		UDPSocket.o UMP.o UserDB.o UserDBentry.o Utils.o YSFControl.o YSFConvolution.o YSFFICH.o YSFNetwork.o YSFPayload.o
 
 all:		MMDVMHost RemoteCommand
 

Makefile.Pi.Adafruit

@@ -14,7 +14,7 @@ OBJECTS = \
 		NetworkInfo.o Nextion.o NullDisplay.o NullModem.o NXDNAudio.o NXDNControl.o NXDNConvolution.o NXDNCRC.o NXDNFACCH1.o NXDNLayer3.o NXDNLICH.o NXDNLookup.o \
 		NXDNNetwork.o NXDNSACCH.o NXDNUDCH.o P25Audio.o P25Control.o P25Data.o P25LowSpeedData.o P25Network.o P25NID.o P25Trellis.o P25Utils.o POCSAGControl.o \
 		POCSAGNetwork.o QR1676.o RemoteControl.o RS129.o RS241213.o RSSIInterpolator.o SerialController.o SerialPort.o SHA256.o StopWatch.o Sync.o TFTSerial.o TFTSurenoo.o Thread.o \
-		Timer.o UDPSocket.o UMP.o Utils.o YSFControl.o YSFConvolution.o YSFFICH.o YSFNetwork.o YSFPayload.o
+		Timer.o UDPSocket.o UMP.o UserDB.o UserDBentry.o Utils.o YSFControl.o YSFConvolution.o YSFFICH.o YSFNetwork.o YSFPayload.o
 
 all:		MMDVMHost RemoteCommand
 

Makefile.Pi.HD44780

@@ -13,7 +13,7 @@ OBJECTS = \
 		NetworkInfo.o Nextion.o NullDisplay.o NullModem.o NXDNAudio.o NXDNControl.o NXDNConvolution.o NXDNCRC.o NXDNFACCH1.o NXDNLayer3.o NXDNLICH.o NXDNLookup.o \
 		NXDNNetwork.o NXDNSACCH.o NXDNUDCH.o P25Audio.o P25Control.o P25Data.o P25LowSpeedData.o P25Network.o P25NID.o P25Trellis.o P25Utils.o POCSAGControl.o \
 		POCSAGNetwork.o QR1676.o RemoteControl.o RS129.o RS241213.o RSSIInterpolator.o SerialController.o SerialPort.o SHA256.o StopWatch.o Sync.o TFTSerial.o TFTSurenoo.o Thread.o \
-		Timer.o UDPSocket.o UMP.o Utils.o YSFControl.o YSFConvolution.o YSFFICH.o YSFNetwork.o YSFPayload.o
+		Timer.o UDPSocket.o UMP.o UserDB.o UserDBentry.o Utils.o YSFControl.o YSFConvolution.o YSFFICH.o YSFNetwork.o YSFPayload.o
 
 all:		MMDVMHost RemoteCommand
 

Makefile.Pi.OLED

@@ -13,7 +13,7 @@ OBJECTS = \
 		NetworkInfo.o Nextion.o NullDisplay.o NullModem.o NXDNAudio.o NXDNControl.o NXDNConvolution.o NXDNCRC.o NXDNFACCH1.o NXDNLayer3.o NXDNLICH.o NXDNLookup.o \
 		NXDNNetwork.o NXDNSACCH.o NXDNUDCH.o P25Audio.o P25Control.o P25Data.o P25LowSpeedData.o P25Network.o P25NID.o P25Trellis.o P25Utils.o POCSAGControl.o \
 		POCSAGNetwork.o QR1676.o RemoteControl.o RS129.o RS241213.o RSSIInterpolator.o SerialController.o SerialPort.o SHA256.o StopWatch.o Sync.o TFTSerial.o TFTSurenoo.o Thread.o \
-		Timer.o UDPSocket.o UMP.o Utils.o YSFControl.o YSFConvolution.o YSFFICH.o YSFNetwork.o YSFPayload.o
+		Timer.o UDPSocket.o UMP.o UserDB.o UserDBentry.o Utils.o YSFControl.o YSFConvolution.o YSFFICH.o YSFNetwork.o YSFPayload.o
 
 all:		MMDVMHost RemoteCommand
 

Makefile.Pi.PCF8574

@@ -14,7 +14,7 @@ OBJECTS = \
 		NetworkInfo.o Nextion.o NullDisplay.o NullModem.o NXDNAudio.o NXDNControl.o NXDNConvolution.o NXDNCRC.o NXDNFACCH1.o NXDNLayer3.o NXDNLICH.o NXDNLookup.o \
 		NXDNNetwork.o NXDNSACCH.o NXDNUDCH.o P25Audio.o P25Control.o P25Data.o P25LowSpeedData.o P25Network.o P25NID.o P25Trellis.o P25Utils.o POCSAGControl.o \
 		POCSAGNetwork.o QR1676.o RemoteControl.o RS129.o RS241213.o RSSIInterpolator.o SerialController.o SerialPort.o SHA256.o StopWatch.o Sync.o TFTSerial.o TFTSurenoo.o Thread.o \
-		Timer.o UDPSocket.o UMP.o Utils.o YSFControl.o YSFConvolution.o YSFFICH.o YSFNetwork.o YSFPayload.o
+		Timer.o UDPSocket.o UMP.o UserDB.o UserDBentry.o Utils.o YSFControl.o YSFConvolution.o YSFFICH.o YSFNetwork.o YSFPayload.o
 
 all:		MMDVMHost RemoteCommand
 

Makefile.Solaris

@@ -13,7 +13,7 @@ OBJECTS = \
 		NullDisplay.o NullModem.o NXDNAudio.o NXDNControl.o NXDNConvolution.o NXDNCRC.o NXDNFACCH1.o NXDNLayer3.o NXDNLICH.o NXDNLookup.o NXDNNetwork.o \
 		NXDNSACCH.o NXDNUDCH.o P25Audio.o P25Control.o P25Data.o P25LowSpeedData.o P25Network.o P25NID.o P25Trellis.o P25Utils.o POCSAGControl.o POCSAGNetwork.o \
 		QR1676.o RemoteControl.o RS129.o RS241213.o RSSIInterpolator.o SerialController.o SerialPort.o SHA256.o StopWatch.o Sync.o TFTSerial.o TFTSurenoo.o Thread.o Timer.o UDPSocket.o \
-		UMP.o Utils.o YSFControl.o YSFConvolution.o YSFFICH.o YSFNetwork.o YSFPayload.o
+		UMP.o UserDB.o UserDBebtry.o Utils.o YSFControl.o YSFConvolution.o YSFFICH.o YSFNetwork.o YSFPayload.o
 
 all:		MMDVMHost RemoteCommand
 

UserDB.cpp

@@ -0,0 +1,184 @@
+/*
+ *   Copyright (C) 2020 by SASANO Takayoshi JG1UAA
+ *
+ *   This program 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 2 of the License, or
+ *   (at your option) any later version.
+ *
+ *   This program 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 this program; if not, write to the Free Software
+ *   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+#include "UserDB.h"
+#include "Log.h"
+
+#include <cstdio>
+#include <cstring>
+#include <cctype>
+
+CUserDB::CUserDB() :
+m_table(),
+m_mutex()
+{
+}
+
+CUserDB::~CUserDB()
+{
+}
+
+bool CUserDB::lookup(unsigned int id, class CUserDBentry *entry)
+{
+	bool rv;
+
+	m_mutex.lock();
+
+	try {
+		if (entry != NULL)
+			*entry = m_table.at(id);
+		else
+			m_table.at(id);
+
+		rv = true;
+	} catch (...) {
+		rv = false;
+	}
+
+	m_mutex.unlock();
+
+	return rv;
+}
+
+bool CUserDB::load(std::string const& filename)
+{
+	FILE* fp = ::fopen(filename.c_str(), "r");
+	if (fp == NULL) {
+		LogWarning("Cannot open ID lookup table - %s", filename.c_str());
+		return false;
+	}
+
+	m_mutex.lock();
+
+	// Remove the old entries;
+	m_table.clear();
+
+	// set index for entries
+	char buffer[256U];
+	if (::fgets(buffer, sizeof(buffer), fp) == NULL) {
+		LogWarning("ID lookup file has no entry - %s", filename.c_str());
+		m_mutex.unlock();
+		::fclose(fp);
+		return false;
+	}
+
+	// no index - set default
+	std::unordered_map<std::string, int> index;
+	if (!makeindex(buffer, index)) {
+		::strncpy(buffer, "RADIO_ID,CALLSIGN,FIRST_NAME", sizeof(buffer));
+		makeindex(buffer, index);
+		::rewind(fp);
+	}
+
+	while (::fgets(buffer, sizeof(buffer), fp) != NULL) {
+		if (buffer[0U] != '#')
+			parse(buffer, index);
+	}
+
+	::fclose(fp);
+
+	size_t size = m_table.size();
+	m_mutex.unlock();
+
+	LogInfo("Loaded %u IDs to lookup table - %s", size, filename.c_str());
+
+	return (size != 0U);
+}
+
+bool CUserDB::makeindex(char* buf, std::unordered_map<std::string, int>& index)
+{
+	int i;
+	char *p1, *p2;
+
+	for (i = 0, p1 = tokenize(buf, &p2); p1 != NULL;
+	     i++, p1 = tokenize(p2, &p2)) {
+
+		// create [column keyword] - [column number] table
+		if (CUserDBentry::isValidKey(p1))
+			index[p1] = i;
+	}
+
+	try {
+		index.at(keyRADIO_ID);
+		index.at(keyCALLSIGN);
+		return true;
+	} catch (...) {
+		return false;
+	}
+}
+
+void CUserDB::parse(char* buf, std::unordered_map<std::string, int>& index)
+{
+	int i;
+	char *p1, *p2;
+	std::unordered_map<std::string, char*> ptr;
+	unsigned int id;
+
+	for (i = 0, p1 = tokenize(buf, &p2); p1 != NULL;
+	     i++, p1 = tokenize(p2, &p2)) {
+
+		for (auto it = index.begin(); it != index.end(); it++) {
+			// first: column keyword, second: column number
+			if (it->second == i) {
+				ptr[it->first] = p1;
+				break;
+			}
+		}
+	}
+
+	try {
+		ptr.at(keyRADIO_ID);
+		ptr.at(keyCALLSIGN);
+	} catch (...) {
+		return;
+	}
+
+	id = (unsigned int)::atoi(ptr[keyRADIO_ID]);
+	toupper_string(ptr[keyCALLSIGN]);
+
+	for (auto it = ptr.begin(); it != ptr.end(); it++) {
+		// no need to regist radio ID
+		if (it->first == keyRADIO_ID)
+			continue;
+
+		m_table[id].set(it->first, std::string(it->second));
+	}
+}
+
+void CUserDB::toupper_string(char* str)
+{
+	while (*str != '\0') {  
+		*str = ::toupper(*str);
+		str++;
+	}
+}
+
+char* CUserDB::tokenize(char* str, char** next)
+{
+	if (*str == '\0')
+		return NULL;
+
+	char* p = ::strpbrk(str, ",\t\r\n");
+	if (p == NULL) {
+		*next = str + ::strlen(str);
+	} else {
+		*p = '\0';
+		*next = p + 1;
+	}
+
+	return str;
+}

UserDB.h

@@ -0,0 +1,43 @@
+/*
+ *   Copyright (C) 2020 by SASANO Takayoshi JG1UAA
+ *
+ *   This program 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 2 of the License, or
+ *   (at your option) any later version.
+ *
+ *   This program 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 this program; if not, write to the Free Software
+ *   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+#if !defined(USERDB_H)
+#define USERDB_H
+
+#include "UserDBentry.h"
+#include "Mutex.h"
+
+class CUserDB {
+public:
+	CUserDB();
+	~CUserDB();
+
+	bool lookup(unsigned int id, class CUserDBentry *entry);
+	bool load(std::string const& filename);
+
+private:
+	bool makeindex(char* buf, std::unordered_map<std::string, int>& index);
+	void parse(char* buf, std::unordered_map<std::string, int>& index);
+	void toupper_string(char* str);
+	char* tokenize(char* str, char** next);
+
+	std::unordered_map<unsigned int, class CUserDBentry>    m_table;
+	CMutex                                                  m_mutex;
+};
+	
+#endif

UserDBentry.cpp

@@ -0,0 +1,54 @@
+/*
+ *   Copyright (C) 2020 by SASANO Takayoshi JG1UAA
+ *
+ *   This program 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 2 of the License, or
+ *   (at your option) any later version.
+ *
+ *   This program 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 this program; if not, write to the Free Software
+ *   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+#include "UserDBentry.h"
+#include <algorithm>
+
+CUserDBentry::CUserDBentry() :
+m_db()
+{
+}
+
+CUserDBentry::~CUserDBentry()
+{
+}
+
+const std::vector<std::string> CUserDBentry::keyList {
+	keyRADIO_ID, keyCALLSIGN, keyFIRST_NAME, keyLAST_NAME,
+	keyCITY, keySTATE, keyCOUNTRY,
+};
+
+bool CUserDBentry::isValidKey(const std::string key)
+{
+	auto it = std::find(keyList.begin(), keyList.end(), key);
+	return it != keyList.end();
+}
+
+void CUserDBentry::set(const std::string key, const std::string value)
+{
+	if (isValidKey(key))
+		m_db[key] = value;
+}
+
+std::string CUserDBentry::get(const std::string key)
+{
+	try {
+		return m_db.at(key);
+	} catch (...) {
+		return "";
+	}
+}

UserDBentry.h

@@ -0,0 +1,49 @@
+/*
+ *   Copyright (C) 2020 by SASANO Takayoshi JG1UAA
+ *
+ *   This program 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 2 of the License, or
+ *   (at your option) any later version.
+ *
+ *   This program 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 this program; if not, write to the Free Software
+ *   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+#if !defined(USERDBENTRY_H)
+#define USERDBENTRY_H
+
+#include <string>
+#include <unordered_map>
+#include <vector>
+
+#define keyRADIO_ID	"RADIO_ID"
+#define keyCALLSIGN	"CALLSIGN"
+#define keyFIRST_NAME	"FIRST_NAME"
+#define keyLAST_NAME	"LAST_NAME"
+#define keyCITY		"CITY"
+#define keySTATE	"STATE"
+#define keyCOUNTRY	"COUNTRY"
+
+class CUserDBentry {
+public:
+	CUserDBentry();
+	~CUserDBentry();
+
+	static const std::vector<std::string> keyList;
+	static bool isValidKey(const std::string key);
+
+	void set(const std::string key, const std::string value);
+	std::string get(const std::string key);
+
+private:
+	std::unordered_map<std::string, std::string>    m_db;
+};
+
+#endif