X-Git-Url: https://git.lizzy.rs/?a=blobdiff_plain;f=src%2Fban.cpp;h=108319953ad069341d193ea086ca507ddde0c031;hb=2c637ce1c26145269b09c62afb451240a8def401;hp=75bae746f9455131705a27763d382014ca6a7a7e;hpb=6d0ea26c2d62c3774ff384cf1bfc2a3372b49a3b;p=minetest.git

diff --git a/src/ban.cpp b/src/ban.cpp
index 75bae746f..108319953 100644
--- a/src/ban.cpp
+++ b/src/ban.cpp
@@ -19,17 +19,18 @@ with this program; if not, write to the Free Software Foundation, Inc.,
 
 #include "ban.h"
 #include <fstream>
-#include <jmutexautolock.h>
+#include "threading/mutex_auto_lock.h"
 #include <sstream>
 #include <set>
 #include "strfnd.h"
+#include "util/string.h"
 #include "log.h"
+#include "filesys.h"
 
 BanManager::BanManager(const std::string &banfilepath):
 		m_banfilepath(banfilepath),
 		m_modified(false)
 {
-	m_mutex.Init();
 	try{
 		load();
 	}
@@ -47,7 +48,7 @@ BanManager::~BanManager()
 
 void BanManager::load()
 {
-	JMutexAutoLock lock(m_mutex);
+	MutexAutoLock lock(m_mutex);
 	infostream<<"BanManager: loading from "<<m_banfilepath<<std::endl;
 	std::ifstream is(m_banfilepath.c_str(), std::ios::binary);
 	if(is.good() == false)
@@ -55,109 +56,91 @@ void BanManager::load()
 		infostream<<"BanManager: failed loading from "<<m_banfilepath<<std::endl;
 		throw SerializationError("BanManager::load(): Couldn't open file");
 	}
-	
-	for(;;)
+
+	while(!is.eof() && is.good())
 	{
-		if(is.eof() || is.good() == false)
-			break;
 		std::string line;
 		std::getline(is, line, '\n');
 		Strfnd f(line);
 		std::string ip = trim(f.next("|"));
 		std::string name = trim(f.next("|"));
-		if(ip.empty())
-			continue;
-		m_ips[ip] = name;
+		if(!ip.empty()) {
+			m_ips[ip] = name;
+		}
 	}
 	m_modified = false;
 }
 
 void BanManager::save()
 {
-	JMutexAutoLock lock(m_mutex);
-	infostream<<"BanManager: saving to "<<m_banfilepath<<std::endl;
-	std::ofstream os(m_banfilepath.c_str(), std::ios::binary);
-	
-	if(os.good() == false)
-	{
-		infostream<<"BanManager: failed saving to "<<m_banfilepath<<std::endl;
-		throw SerializationError("BanManager::load(): Couldn't open file");
-	}
+	MutexAutoLock lock(m_mutex);
+	infostream << "BanManager: saving to " << m_banfilepath << std::endl;
+	std::ostringstream ss(std::ios_base::binary);
 
-	for(std::map<std::string, std::string>::iterator
-			i = m_ips.begin();
-			i != m_ips.end(); i++)
-	{
-		os<<i->first<<"|"<<i->second<<"\n";
+	for (StringMap::iterator it = m_ips.begin(); it != m_ips.end(); ++it)
+		ss << it->first << "|" << it->second << "\n";
+
+	if (!fs::safeWriteToFile(m_banfilepath, ss.str())) {
+		infostream << "BanManager: failed saving to " << m_banfilepath << std::endl;
+		throw SerializationError("BanManager::save(): Couldn't write file");
 	}
+
 	m_modified = false;
 }
 
 bool BanManager::isIpBanned(const std::string &ip)
 {
-	JMutexAutoLock lock(m_mutex);
+	MutexAutoLock lock(m_mutex);
 	return m_ips.find(ip) != m_ips.end();
 }
 
 std::string BanManager::getBanDescription(const std::string &ip_or_name)
 {
-	JMutexAutoLock lock(m_mutex);
+	MutexAutoLock lock(m_mutex);
 	std::string s = "";
-	for(std::map<std::string, std::string>::iterator
-			i = m_ips.begin();
-			i != m_ips.end(); i++)
-	{
-		if(i->first == ip_or_name || i->second == ip_or_name
-				|| ip_or_name == "")
-			s += i->first + "|" + i->second + ", ";
+	for (StringMap::iterator it = m_ips.begin(); it != m_ips.end(); ++it) {
+		if (it->first  == ip_or_name || it->second == ip_or_name
+				|| ip_or_name == "") {
+			s += it->first + "|" + it->second + ", ";
+		}
 	}
-	s = s.substr(0, s.size()-2);
+	s = s.substr(0, s.size() - 2);
 	return s;
 }
 
 std::string BanManager::getBanName(const std::string &ip)
 {
-	JMutexAutoLock lock(m_mutex);
-	std::map<std::string, std::string>::iterator i = m_ips.find(ip);
-	if(i == m_ips.end())
+	MutexAutoLock lock(m_mutex);
+	StringMap::iterator it = m_ips.find(ip);
+	if (it == m_ips.end())
 		return "";
-	return i->second;
+	return it->second;
 }
 
 void BanManager::add(const std::string &ip, const std::string &name)
 {
-	JMutexAutoLock lock(m_mutex);
+	MutexAutoLock lock(m_mutex);
 	m_ips[ip] = name;
 	m_modified = true;
 }
 
 void BanManager::remove(const std::string &ip_or_name)
 {
-	JMutexAutoLock lock(m_mutex);
-	//m_ips.erase(m_ips.find(ip));
-	// Find out all ip-name pairs that match the ip or name
-	std::set<std::string> ips_to_delete;
-	for(std::map<std::string, std::string>::iterator
-			i = m_ips.begin();
-			i != m_ips.end(); i++)
-	{
-		if(i->first == ip_or_name || i->second == ip_or_name)
-			ips_to_delete.insert(i->first);
-	}
-	// Erase them
-	for(std::set<std::string>::iterator
-			i = ips_to_delete.begin();
-			i != ips_to_delete.end(); i++)
-	{
-		m_ips.erase(*i);
+	MutexAutoLock lock(m_mutex);
+	for (StringMap::iterator it = m_ips.begin(); it != m_ips.end();) {
+		if ((it->first == ip_or_name) || (it->second == ip_or_name)) {
+			m_ips.erase(it++);
+		} else {
+			++it;
+		}
 	}
 	m_modified = true;
 }
-	
+
 
 bool BanManager::isModified()
 {
-	JMutexAutoLock lock(m_mutex);
+	MutexAutoLock lock(m_mutex);
 	return m_modified;
 }