Client app template and ui

This commit is contained in:
pokamest 2020-11-23 16:20:25 +03:00
parent 3006c67472
commit f68415f08e
53 changed files with 4280 additions and 0 deletions

130
client/publib/debug.cpp Normal file
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#include "debug.h"
#include <QDir>
#include <QStandardPaths>
#include <QDebug>
#include <QCoreApplication>
#include <QDateTime>
#define LOGS_DIR "logs"
#define CLIENT_LOG_SUFFIX "amneziavpn.log"
#define MAX_LOG_FILES 5
#define FORMAT_STRING "yyyy-MM-dd--hh-mm-ss"
QFile Debug::m_clientLog;
QTextStream Debug::m_clientLogTextStream;
QString Debug::m_clientLogName;
void debugMessageHandler(QtMsgType type, const QMessageLogContext &context, const QString &msg)
{
// Skip Qt warnings
if (msg.contains("known incorrect sRGB profile")) return;
if (msg.contains("libpng warning")) return;
if (msg.contains("Unknown property ffont")) return;
Debug::m_clientLogTextStream << qFormatLogMessage(type, context, msg) << endl << flush;
}
bool Debug::init()
{
QString path = qApp->applicationDirPath();
QDir appDir(path);
// init function is called before exec application, so data location folder may not exist
if (!appDir.exists())
{
qWarning() << "Debug: init: log directory doesn't exist or mkpath command error:" << path;
return false;
}
if (!appDir.exists(LOGS_DIR) && !appDir.mkdir(LOGS_DIR))
{
qWarning() << "Debug: init: log directory doesn't exist or mkdir command error:" << path << LOGS_DIR;
return false;
}
if (!appDir.cd(LOGS_DIR))
{
qWarning() << "Debug: init: cd command error:" << path << LOGS_DIR;
return false;
}
//delete older log files
auto clientLogsCount = 0;
QFileInfoList logDirList = appDir.entryInfoList(
QDir::Files | QDir::NoDotAndDotDot,
QDir::Time);
for (auto fileInfo : logDirList)
{
if ((fileInfo.completeSuffix() == CLIENT_LOG_SUFFIX &&
++clientLogsCount > MAX_LOG_FILES))
{
appDir.remove(fileInfo.filePath());
}
}
//prepare log file names
auto currentDateTime = QDateTime::currentDateTime().toString(FORMAT_STRING);
m_clientLogName = QString("%1.%2").arg(currentDateTime).arg(CLIENT_LOG_SUFFIX);
return init(appDir);
}
bool Debug::init(QDir& appDir)
{
Q_UNUSED(appDir)
qSetMessagePattern("[%{time}|%{type}] %{message}");
#ifndef QT_DEBUG
m_clientLog.setFileName(appDir.filePath(m_clientLogName));
if (!m_clientLog.open(QIODevice::WriteOnly | QIODevice::Append)) {
qWarning() << "Debug::init - failed to open m_clientLog file:" << m_clientLogName;
return false;
}
m_clientLog.setTextModeEnabled(true);
m_clientLogTextStream.setDevice(&m_clientLog);
qInstallMessageHandler(debugMessageHandler);
#else
#ifdef DEBUG_OUTPUT_TWO_DIRECTIONAL
m_clientLog.setFileName(appDir.filePath(m_clientLogName));
if (!m_clientLog.open(QIODevice::WriteOnly | QIODevice::Append))
return false;
m_clientLog.setTextModeEnabled(true);
m_clientLogTextStream.setDevice(&m_clientLog);
defaultMessageHandler = qInstallMessageHandler(debugMessageHandler);
#endif
#endif
#ifndef Q_OS_WIN
if (!fixOvpnLogPermissions())
qWarning() << "Debug: permissions for ovpn.log were not fixed";
#endif
return true;
}
QString Debug::getPathToClientLog()
{
QString path = qApp->applicationDirPath();
QDir appDir(path);
if (!appDir.exists(LOGS_DIR) || !appDir.cd(LOGS_DIR))
{
qWarning() << "Debug: log directory doesn't exist or cd command error:" << path;
return "";
}
return appDir.filePath(m_clientLogName);
}
QString Debug::getPathToLogsDir()
{
QString path = qApp->applicationDirPath();
QDir appDir(path);
if (!appDir.exists(LOGS_DIR) || !appDir.cd(LOGS_DIR))
{
qWarning() << "Debug: log directory doesn't exist or cd command error" << path;
return "";
}
return appDir.absolutePath();
}

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client/publib/debug.h Normal file
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#ifndef DEBUG_H
#define DEBUG_H
#include <QFile>
#include <QTextStream>
#include <QString>
#include <QDir>
class Debug
{
public:
static bool init();
static QString getPathToClientLog();
static QString getPathToLogsDir();
private:
static bool init(QDir& appDir);
private:
static QFile m_clientLog;
static QTextStream m_clientLogTextStream;
static QString m_clientLogName;
friend void debugMessageHandler(QtMsgType type, const QMessageLogContext &context, const QString &msg);
};
#endif // DEBUG_H

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#include "runguard.h"
#include <QCryptographicHash>
namespace
{
QString generateKeyHash( const QString& key, const QString& salt )
{
QByteArray data;
data.append( key.toUtf8() );
data.append( salt.toUtf8() );
data = QCryptographicHash::hash( data, QCryptographicHash::Sha1 ).toHex();
return data;
}
}
RunGuard::RunGuard(const QString& key)
: key( key )
, memLockKey( generateKeyHash( key, "_memLockKey" ) )
, sharedmemKey( generateKeyHash( key, "_sharedmemKey" ) )
, sharedMem( sharedmemKey )
, memLock( memLockKey, 1 )
{
qDebug() << "RunGuard::RunGuard key" << key;
}
RunGuard &RunGuard::instance(const QString& key)
{
static RunGuard s(key);
return s;
}
void RunGuard::activate()
{
memLock.acquire();
{
QSharedMemory fix(sharedmemKey); // Fix for *nix: http://habrahabr.ru/post/173281/
fix.attach();
}
memLock.release();
}
RunGuard::~RunGuard()
{
release();
}
bool RunGuard::isAnotherRunning() const
{
if ( sharedMem.isAttached() )
return false;
memLock.acquire();
const bool isRunning = sharedMem.attach();
if ( isRunning )
sharedMem.detach();
memLock.release();
return isRunning;
}
bool RunGuard::tryToRun()
{
if ( isAnotherRunning() ) // Extra check
return false;
memLock.acquire();
const bool result = sharedMem.create( sizeof( quint64 ) );
memLock.release();
if ( !result )
{
release();
return false;
}
return true;
}
void RunGuard::release()
{
memLock.acquire();
if ( sharedMem.isAttached() )
sharedMem.detach();
memLock.release();
}

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client/publib/runguard.h Normal file
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#ifndef RUNGUARD_H
#define RUNGUARD_H
#include <QObject>
#include <QSharedMemory>
#include <QSystemSemaphore>
#include <QDebug>
/**
* @brief The RunGuard class - The application single instance (via shared memory)
*/
class RunGuard
{
public:
static RunGuard &instance(const QString& key = QString());
~RunGuard();
void activate();
bool isAnotherRunning() const;
bool tryToRun();
void release();
private:
RunGuard(const QString& key);
Q_DISABLE_COPY( RunGuard )
const QString key;
const QString memLockKey;
const QString sharedmemKey;
mutable QSharedMemory sharedMem;
mutable QSystemSemaphore memLock;
};
#endif // RUNGUARD_H

261
client/publib/winhelp.cpp Normal file
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#include "winhelp.h"
#include <stdio.h>
#include <Windows.h>
#include <Shlwapi.h>
#include <TlHelp32.h>
#include <Ras.h>
#include <iphlpapi.h>
#define REG_AUTORUN_PATH "Software\\Microsoft\\Windows\\CurrentVersion\\Run"
int winhelpGetRegistry(const char *name, const char *reg, char *value)
{
unsigned long nType = REG_SZ, nData = MAX_PATH;
if(ERROR_SUCCESS != SHGetValueA(HKEY_CURRENT_USER, reg,
name, &nType, value, &nData))
return -1;
return 1;
}
int winhelpSetRegistry(const char *name, const char *reg, const char *value)
{
if(ERROR_SUCCESS != SHSetValueA(HKEY_CURRENT_USER, reg,
name, REG_SZ, value, (DWORD)strlen(value)))
return -1;
return 1;
}
int winhelpLaunchStartupRegister(const char *name, int enable, const char *p)
{
char path[MAX_PATH] = {0};
if(p && strlen(p) == 0)
p = NULL;
if(p) {
if(enable)
strcpy(path, "\"");
else
strcpy(path, ";\"");
GetModuleFileNameA(NULL, path + strlen(path), MAX_PATH);
strcat(path, "\" ");
strcat(path, p);
} else {
if(enable)
strcpy(path, "");
else
strcpy(path, ";");
GetModuleFileNameA(NULL, path + strlen(path), MAX_PATH);
}
if(winhelpSetRegistry(name, REG_AUTORUN_PATH, path) < 0)
return -1;
return 1;
}
/* use the task scheduler, we do not need to care about UAC when start up */
int winhelpLaunchStartupTaskScheduler(const char *name, int enable, const char *p)
{
char cmd[MAX_PATH * 10] = {0};
char path[MAX_PATH] = {0};
UINT i = 0;
GetModuleFileNameA(NULL, path, MAX_PATH);
if (QString(path).contains("build-vpn-")) {
qDebug() << "winhelpLaunchStartupTaskScheduler : skipping auto launch for build dir";
return 0;
}
if(enable) {
if(p == NULL)
p = "";
sprintf(cmd, "schtasks /create /sc onlogon /tr \"\\\"%s\\\" %s\" "
"/tn \"%s\" /f /rl highest", path, p, name);
} else {
sprintf(cmd, "schtasks /delete /tn \"%s\" /f", name);
}
qDebug().noquote() << "winhelpLaunchStartupTaskScheduler cmd:" << cmd;
i = WinExec(cmd, SW_HIDE);
return 1;
}
int winhelpLaunchStartup(const char *name, int enable, const char *p)
{
OSVERSIONINFOA info = {0};
info.dwOSVersionInfoSize = sizeof(OSVERSIONINFOA);
if(GetVersionExA(&info) < 0)
return -2;
if(info.dwMajorVersion >= 6)
return winhelpLaunchStartupTaskScheduler(name, enable, p);
else
return winhelpLaunchStartupRegister(name, enable, p);
}
int str2int(const char *s)
{
int r = 0;
while(*s && *(s + 1) && *(s + 2) && *(s + 3)) {
r += ((const int *)s)[0];
s += 4;
}
return r;
}
int winhelpOneProcess()
{
char path[MAX_PATH] = {0};
int i = 0, size = 0, cur = 0;
GetModuleFileNameA(NULL, path, MAX_PATH);
size = strlen(path);
for(i = size; i >= 0 && path[i] != '\\' ; i--);
cur = i + 1;
while(path[i] != '.' && path[i])i++;
path[i] = '\0';
sprintf(path, "ONE_%s", path + cur);
CreateEventA(NULL, FALSE, FALSE, path);
if(GetLastError())
return 0;
return 1;
}
int winhelpSystemBits()
{
typedef BOOL (WINAPI *LPFN_ISWOW64)(HANDLE, PBOOL);
int b64 = FALSE;
LPFN_ISWOW64 fnIsWow64 = (LPFN_ISWOW64)GetProcAddress(
GetModuleHandleA("kernel32"), "IsWow64Process");
if(NULL != fnIsWow64) {
if(!fnIsWow64(GetCurrentProcess(),&b64)) {
return -1;
}
}
return b64 ? 64 : 86;
}
bool winhelpIsSystem_x64()
{
typedef BOOL (WINAPI *LPFN_ISWOW64)(HANDLE, PBOOL);
int b64 = FALSE;
LPFN_ISWOW64 fnIsWow64 = (LPFN_ISWOW64)GetProcAddress(
GetModuleHandleA("kernel32"), "IsWow64Process");
if(NULL != fnIsWow64) {
if(!fnIsWow64(GetCurrentProcess(),&b64)) {
return false;
}
}
return b64 ? true : false;
}
typedef struct _PROCESS_QUERY
{
HANDLE h;
PROCESSENTRY32 d;
}PROCESS_QUERY;
int winhelpProcessQuery(void **p)
{
PROCESS_QUERY *q = (PROCESS_QUERY *)malloc(sizeof(PROCESS_QUERY));
if(q == NULL)
return -2;
q->h = CreateToolhelp32Snapshot(TH32CS_SNAPPROCESS, 0);
if(q->h == INVALID_HANDLE_VALUE) {
free(q);
return -1;
}
if(FALSE == Process32First(q->h, &q->d)) {
CloseHandle(q->h);
free(q);
return -3;
}
*p = (void *)q;
return 1;
}
int winhelpProcessNext(void *h, char *name)
{
PROCESS_QUERY *q = (PROCESS_QUERY *)h;
int pid = 0;
if(q == NULL)
return 0;
if(q->h == NULL) {
free(q);
return 0;
}
if(name)
wsprintfA(name, "%ls", q->d.szExeFile);
pid = (int)q->d.th32ProcessID;
if(FALSE == Process32Next(q->h, &q->d)) {
CloseHandle(q->h);
q->h = NULL;
}
return pid;
}
int winhelpRecvEvent(const char *event)
{
HANDLE hEvent = CreateEventA(NULL, FALSE, FALSE, event);
if(hEvent == NULL)
return 0;
WaitForSingleObject(hEvent, INFINITE);
CloseHandle(hEvent);
return 1;
}
int winhelpSendEvent(const char *event)
{
HANDLE hEvent = OpenEventA(EVENT_ALL_ACCESS, FALSE, event);
if(hEvent == NULL)
return 0;
SetEvent(hEvent);
CloseHandle(hEvent);
return 1;
}
int winhelpSystemVersion()
{
OSVERSIONINFOA ver = {0};
int version = 0;
ver.dwOSVersionInfoSize = sizeof(OSVERSIONINFOA);
GetVersionExA(&ver);
version = ver.dwMajorVersion * 0x100 + ver.dwMinorVersion;
return version;
}
int winhelperSetMTUSize(const char *subname, int size)
{
char cmd[MAX_PATH] = {0};
sprintf(cmd, "netsh interface ipv4 set subinterface \"%s\" mtu=%d store=persistent",
subname, size);
return (int)WinExec(cmd, SW_HIDE);
}
int winhelpRecvSendBytes(const char *dev, int *recv, int *send)
{
MIB_IFTABLE *it = NULL;
DWORD size = sizeof(MIB_IFTABLE), ret = 0, i = 0;
DWORD tr = 0, ts = 0;
if(it = (MIB_IFTABLE *)malloc(sizeof (MIB_IFTABLE)), it == NULL)
return -1;
if(GetIfTable(it, &size, FALSE) == ERROR_INSUFFICIENT_BUFFER) {
free(it);
if(it = (MIB_IFTABLE *)malloc(size), it == NULL)
return -2;
}
if(ret = GetIfTable(it, &size, FALSE), ret != NO_ERROR) {
free(it);
return -3;
}
for(i = 0; i < it->dwNumEntries; i++) {
MIB_IFROW *ir = &it->table[i];
if(strstr((const char *)ir->bDescr, dev) == 0)
continue;
tr += (int)ir->dwInOctets;
ts += (int)ir->dwOutOctets;
}
*recv = tr;
*send = ts;
free(it);
return 1;
}

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client/publib/winhelp.h Normal file
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#ifndef WINHELP_H
#define WINHELP_H
#include <QDebug>
#ifdef __cplusplus
extern "C" {
#endif
extern int winhelpLaunchStartup(const char *, int, const char *);
extern int winhelpOneProcess();
extern int winhelpSystemBits();
extern bool winhelpIsSystem_x64();
extern int winhelpProcessQuery(void **);
extern int winhelpProcessNext(void *, char *);
extern int winhelpRecvEvent(const char *);
extern int winhelpSendEvent(const char *);
extern int winhelpSystemVersion();
extern int winhelperSetMTUSize(const char *, int);
extern int winhelpRecvSendBytes(const char *, int *, int *);
#ifdef __cplusplus
}
#endif
#endif /* WINHELP_H */