[Travis] bring up to date

pull in recent patches from master

CMakeLists.txt

@@ -163,12 +163,11 @@ if (UNIX)
             include_directories("/usr/local/include" "/usr/local/include/avahi-compat-libdns_sd")
             link_directories("/usr/local/lib")
         endif()
-
-        if (${PKG_CONFIG_FOUND})
-            pkg_check_modules (AVAHI_COMPAT REQUIRED avahi-compat-libdns_sd)
-            include_directories (BEFORE SYSTEM ${AVAHI_COMPAT_INCLUDE_DIRS})
-            set (CMAKE_REQUIRED_INCLUDES "${CMAKE_REQUIRED_INCLUDES};${AVAHI_COMPAT_INCLUDE_DIRS}")
-        endif ()
+	if (${PKG_CONFIG_FOUND})
+		pkg_check_modules (AVAHI_COMPAT REQUIRED avahi-compat-libdns_sd)
+		include_directories (BEFORE SYSTEM ${AVAHI_COMPAT_INCLUDE_DIRS})
+		set (CMAKE_REQUIRED_INCLUDES "${CMAKE_REQUIRED_INCLUDES};${AVAHI_COMPAT_INCLUDE_DIRS}")
+	endif ()
 
         set (XKBlib "X11/Xlib.h;X11/XKBlib.h")
         set (CMAKE_EXTRA_INCLUDE_FILES "${XKBlib};X11/extensions/Xrandr.h")
@@ -309,28 +308,13 @@ if (${CMAKE_SYSTEM_NAME} MATCHES "Windows")
         ${OPENSSL_ROOT}/lib/ssleay32.lib
     )
 elseif (${CMAKE_SYSTEM_NAME} MATCHES "Darwin")
+    set (OPENSSL_ROOT /usr/local/opt/openssl)
 
-    if (IS_DIRECTORY /opt/local)
-        # macports
-        set (OPENSSL_ROOT /opt/local)
-
-        set (OPENSSL_LIBS
-            ${OPENSSL_ROOT}/lib/libssl.a
-            ${OPENSSL_ROOT}/lib/libcrypto.a
-            z
-        )
-    elseif (IS_DIRECTORY /usr/local/opt/openssl)
-        # brew
-        set (OPENSSL_ROOT /usr/local/opt/openssl)
-
-        include_directories (BEFORE SYSTEM ${OPENSSL_ROOT}/include)
-
-        set (OPENSSL_LIBS
-            ${OPENSSL_ROOT}/lib/libssl.a
-            ${OPENSSL_ROOT}/lib/libcrypto.a
-        )
-    endif()
-
+    include_directories (BEFORE SYSTEM ${OPENSSL_ROOT}/include)
+    set (OPENSSL_LIBS
+        ${OPENSSL_ROOT}/lib/libssl.a
+        ${OPENSSL_ROOT}/lib/libcrypto.a
+    )
 elseif (${CMAKE_SYSTEM_NAME} MATCHES "Linux")
     set (OPENSSL_LIBS ssl crypto)
 else()

README.md

@@ -10,7 +10,7 @@ Barrier is KVM software forked from Symless's synergy 1.9 codebase. Synergy was
 
 ### What's different?
 
-Whereas synergy has moved beyond its goals from the 1.x era, barrier aims to maintain that simplicity. Barrier will let you use your keyboard and mouse from machine A to control machine B (or more). It's that simple.
+Whereas synergy has moved beyond its goals from the 1.x era, barrier aims to maintain that simplicity. Barrier will let you use your keyboard and mouse from machine A to control machine B (or more). That's it.
 
 ### Project goals
 

clean_build.bat

@@ -3,8 +3,8 @@
 REM defaults - override them by creating a build_env.bat file
 set B_BUILD_TYPE=Debug
 set B_QT_ROOT=C:\Qt
-set B_QT_VER=5.11.1
-set B_QT_MSVC=msvc2017_64
+set B_QT_VER=5.6.3
+set B_QT_MSVC=msvc2015_64
 set B_BONJOUR=C:\Program Files\Bonjour SDK
 
 set savedir=%cd%

clean_build.sh

@@ -14,7 +14,7 @@ if [ "$(uname)" = "Darwin" ]; then
     # OSX needs a lot of extra help, poor thing
     # run the osx_environment.sh script to fix paths
     . ./osx_environment.sh
-    B_CMAKE_FLAGS="-DCMAKE_OSX_SYSROOT=$(xcode-select --print-path)/Platforms/MacOSX.platform/Developer/SDKs/MacOSX.sdk -DCMAKE_OSX_DEPLOYMENT_TARGET=10.9 $B_CMAKE_FLAGS"
+    B_CMAKE_FLAGS="-DCMAKE_OSX_SYSROOT=/Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk -DCMAKE_OSX_DEPLOYMENT_TARGET=10.9 $B_CMAKE_FLAGS"
 fi
 # allow local customizations to build environment
 [ -r ./build_env.sh ] && . ./build_env.sh

cmake/Version.cmake

@@ -1,7 +1,7 @@
 cmake_minimum_required (VERSION 3.4)
 
 set (BARRIER_VERSION_MAJOR 2)
-set (BARRIER_VERSION_MINOR 2)
+set (BARRIER_VERSION_MINOR 1)
 set (BARRIER_VERSION_PATCH 0)
 
 #

osx_environment.sh

@@ -1,37 +1,16 @@
-#!/bin/bash
+#!/bin/sh
 
 if [ ! $BARRIER_BUILD_ENV ]; then
 
     printf "Modifying environment for Barrier build..."
 
-    if command -v port; then
-        printf "Detected Macports"
-
-        if [ ! -d /opt/local/lib/cmake/Qt5 ]; then
-            printf "Please install qt5-qtbase port"
-        fi
-        export BARRIER_BUILD_MACPORTS=1
-        export CMAKE_PREFIX_PATH="/opt/local/lib/cmake/Qt5:$CMAKE_PREFIX_PATH"
-        export LD_LIBRARY_PATH="/opt/local/lib:$LD_LIBRARY_PATH"
-        export CPATH="/opt/local/include:$CPATH"
-        export PKG_CONFIG_PATH="/opt/local/libexec/qt5/lib/pkgconfig:$PKG_CONFIG_PATH"
-
-    elif command -v brew; then
-        printf "Detected Homebrew"
-        QT_PATH=$(brew --prefix qt)
-        OPENSSL_PATH=$(brew --prefix openssl)
-
-        export BARRIER_BUILD_BREW=1
-        export CMAKE_PREFIX_PATH="$QT_PATH:$CMAKE_PREFIX_PATH"
-        export LD_LIBRARY_PATH="$OPENSSL_PATH/lib:$LD_LIBRARY_PATH"
-        export CPATH="$OPENSSL_PATH/include:$CPATH"
-        export PKG_CONFIG_PATH="$OPENSSL_PATH/lib/pkgconfig:$PKG_CONFIG_PATH"
-
-    else
-        printf "Neither Homebrew nor Macports is installed. Can't get dependency paths"
-        exit 1
-    fi
+    QT_PATH=$(brew --prefix qt)
+    OPENSSL_PATH=$(brew --prefix openssl)
 
+    export CMAKE_PREFIX_PATH="$QT_PATH:$CMAKE_PREFIX_PATH"
+    export LD_LIBRARY_PATH="$OPENSSL_PATH/lib:$LD_LIBRARY_PATH"
+    export CPATH="$OPENSSL_PATH/include:$CPATH"
+    export PKG_CONFIG_PATH="$OPENSSL_PATH/lib/pkgconfig:$PKG_CONFIG_PATH"
     export BARRIER_BUILD_ENV=1
 
     printf "done\n"

src/gui/CMakeLists.txt

@@ -6,25 +6,17 @@ set (CMAKE_AUTORCC ON)
 set (CMAKE_AUTOUIC ON)
 set (CMAKE_INCLUDE_CURRENT_DIR ON)
 
+file (GLOB GUI_SOURCE_FILES src/*.cpp src/*.h)
+file (GLOB GUI_UI_FILES src/*.ui)
+
 if (WIN32)
-    set (resources res/win/Barrier.rc)
-    set (arch "win32")
-else()
-    set (arch "unix")
-endif()
-
-file (GLOB sources src/*.cpp src/${arch}/*.cpp)
-file (GLOB headers src/*.h src/${arch}/*.h)
-file (GLOB designs src/*.ui)
-
-if (BARRIER_ADD_HEADERS)
-    list (APPEND sources ${headers})
+    set (GUI_RC_FILES res/win/Barrier.rc)
 endif()
 
 add_executable (barrier WIN32
-    ${sources}
-    ${designs}
-    ${resources}
+    ${GUI_SOURCE_FILES}
+    ${GUI_UI_FILES}
+    ${GUI_RC_FILES}
     res/Barrier.qrc
 )
 
@@ -40,7 +32,7 @@ if (WIN32)
                   HINTS ENV BONJOUR_SDK_HOME
                   PATH_SUFFIXES "Lib/x64")
     set_target_properties (barrier PROPERTIES LINK_FLAGS "/NODEFAULTLIB:LIBCMT")
-    target_link_libraries (barrier ${DNSSD_LIB} Ws2_32.lib Iphlpapi.lib)
+    target_link_libraries (barrier ${DNSSD_LIB})
 elseif (APPLE)
     find_library(APPSERVICES_LIB ApplicationServices)
     target_link_libraries(barrier ${APPSERVICES_LIB})

src/gui/src/DefaultInterfaceIP.h

@@ -1,10 +0,0 @@
-#pragma once
-
-#include <string>
-
-namespace Debauchee
-{
-
-std::string default_interface_ip();
-
-}

src/gui/src/ZeroconfService.cpp

@@ -20,7 +20,6 @@
 #include "MainWindow.h"
 #include "ZeroconfRegister.h"
 #include "ZeroconfBrowser.h"
-#include "DefaultInterfaceIP.h"
 
 #include <QtNetwork>
 #include <QMessageBox>
@@ -35,6 +34,12 @@
 #include <stdlib.h>
 #endif
 
+static const QStringList preferedIPAddress(
+                QStringList() <<
+                "192.168." <<
+                "10." <<
+                "172.");
+
 const char* ZeroconfService:: m_ServerServiceName = "_barrierServerZeroconf._tcp";
 const char* ZeroconfService:: m_ClientServiceName = "_barrierClientZeroconf._tcp";
 
@@ -119,6 +124,27 @@ void ZeroconfService::errorHandle(DNSServiceErrorType errorCode)
         tr("Error code: %1.").arg(errorCode));
 }
 
+QString ZeroconfService::getLocalIPAddresses()
+{
+    QStringList addresses;
+    foreach (const QHostAddress& address, QNetworkInterface::allAddresses()) {
+        if (address.protocol() == QAbstractSocket::IPv4Protocol &&
+            address != QHostAddress(QHostAddress::LocalHost)) {
+            addresses.append(address.toString());
+        }
+    }
+
+    foreach (const QString& preferedIP, preferedIPAddress) {
+        foreach (const QString& address, addresses) {
+            if (address.startsWith(preferedIP)) {
+                return address;
+            }
+        }
+    }
+
+    return "";
+}
+
 bool ZeroconfService::registerService(bool server)
 {
     bool result = true;
@@ -133,7 +159,7 @@ bool ZeroconfService::registerService(bool server)
         else {
             m_pZeroconfRegister = new ZeroconfRegister(this);
             if (server) {
-                QString localIP = QString::fromStdString(Debauchee::default_interface_ip());
+                QString localIP = getLocalIPAddresses();
                 if (localIP.isEmpty()) {
                     QMessageBox::warning(m_pMainWindow, tr("Barrier"),
                         tr("Failed to get local IP address. "

src/gui/src/ZeroconfService.h

@@ -42,6 +42,7 @@ private slots:
     void errorHandle(DNSServiceErrorType errorCode);
 
 private:
+    QString getLocalIPAddresses();
     bool registerService(bool server);
 
 private:

src/gui/src/main.cpp

@@ -67,13 +67,6 @@ int main(int argc, char* argv[])
     /* Workaround for QTBUG-40332 - "High ping when QNetworkAccessManager is instantiated" */
     ::setenv ("QT_BEARER_POLL_TIMEOUT", "-1", 1);
 #endif
-
-#if _WIN32
-    // winsock needs to be initialized for DefaultInterfaceIP
-    WSADATA wd;
-    WSAStartup(MAKEWORD(2, 0), &wd);
-#endif
-
 	QCoreApplication::setOrganizationName("Debauchee");
 	QCoreApplication::setOrganizationDomain("github.com");
 	QCoreApplication::setApplicationName("Barrier");

src/gui/src/unix/DefaultInterfaceIP.cpp

@@ -1,79 +0,0 @@
-#include "IfAddrsResource.h"
-#include "SocketResource.h"
-#include <sys/ioctl.h>
-#include <netinet/in.h>
-#include <arpa/inet.h>
-
-#ifdef __linux__
-#include <linux/wireless.h>
-#else
-#include <net/if.h>
-#include <net/if_media.h>
-#endif
-
-#include <string>
-#include <cstring>
-
-namespace Debauchee
-{
-
-static bool is_wireless(const char * ifname, const SocketResource& sock)
-{
-#ifdef __linux__
-    struct iwreq req;
-    ::memset(&req, 0, sizeof(struct iwreq));
-    ::strncpy(req.ifr_name, ifname, IFNAMSIZ - 1);
-    return ioctl(sock, SIOCGIWMODE, &req) >= 0;
-#else
-    struct ifmediareq req;
-    ::memset(&req, 0, sizeof(struct ifmediareq));
-    ::strncpy(req.ifm_name, ifname, IFNAMSIZ - 1);
-    if (ioctl(sock, SIOCGIFMEDIA, &req) >= 0 &&
-        (req.ifm_status & IFM_AVALID)
-    ) {
-        return IFM_TYPE(req.ifm_active) == IFM_IEEE80211;
-    }
-    return false;
-#endif
-}
-
-static bool is_wireless(const char * ifname)
-{
-    if (ifname) {
-        SocketResource sock(AF_INET, SOCK_DGRAM, 0);
-        if (sock.is_valid()) {
-            return is_wireless(ifname, sock);
-        }
-    }
-    return false;
-}
-
-std::string default_interface_ip()
-{
-    std::string wirelessAddress;
-    IfAddrsResource ifa;
-    if (ifa.is_valid()) {
-        for (struct ifaddrs * next = ifa; next; next = next->ifa_next) {
-            auto sain = (struct sockaddr_in *)next->ifa_addr;
-            if (!sain || sain->sin_family != AF_INET ||
-                !(next->ifa_flags & IFF_RUNNING) ||
-                (next->ifa_flags & IFF_LOOPBACK)
-               ) {
-                continue;
-            }
-            std::string address = inet_ntoa(sain->sin_addr);
-            // take first wired address right away
-            if (!is_wireless(next->ifa_name)) {
-                return address;
-            }
-            // save first wireless address to be used if we don't find a wired one
-            if (wirelessAddress.empty()) {
-                wirelessAddress = address;
-            }
-        }
-    }
-    return wirelessAddress;
-}
-
-}
-

src/gui/src/unix/IfAddrsResource.h

@@ -1,32 +0,0 @@
-#include <sys/types.h>
-#include <ifaddrs.h>
-
-namespace Debauchee
-{
-
-class IfAddrsResource
-{
-public:
-    explicit IfAddrsResource() :
-        _valid(getifaddrs(&_ifa) == 0)
-    {
-    }
-
-    ~IfAddrsResource()
-    {
-        if (_valid) {
-            freeifaddrs(_ifa);
-        }
-    }
-
-    bool is_valid() const { return _valid; }
-
-    operator struct ifaddrs * () const { return _ifa; }
-
-private:
-    bool _valid;
-    struct ifaddrs * _ifa;
-};
-
-}
-

src/gui/src/unix/SocketResource.h

@@ -1,32 +0,0 @@
-#include <sys/types.h>
-#include <sys/socket.h>
-#include <unistd.h>
-
-namespace Debauchee
-{
-
-class SocketResource
-{
-public:
-    explicit SocketResource(int domain, int type, int protocol) :
-        _fd(socket(domain, type, protocol))
-    {
-    }
-
-    ~SocketResource()
-    {
-        if (is_valid()) {
-            close(_fd);
-        }
-    }
-
-    bool is_valid() const { return _fd >= 0; }
-
-    operator int() const { return _fd; }
-
-private:
-    int _fd;
-};
-
-}
-

src/gui/src/win32/DefaultInterfaceIP.cpp

@@ -1,100 +0,0 @@
-// REQUIRES: Ws2_32.lib, Iphlpapi.lib
-// REQUIRES: WSAStartup(..)
-
-// see comments regarding WSAAddressToStringA in address_string(..)
-#define _WINSOCK_DEPRECATED_NO_WARNINGS
-
-#include <WinSock2.h>
-#include <iphlpapi.h>
-#include <string>
-#include "HeapResource.h"
-
-namespace Debauchee
-{
-
-static ULONG get_addresses(IP_ADAPTER_ADDRESSES * addresses, PULONG sz)
-{
-    return GetAdaptersAddresses(AF_INET,
-        GAA_FLAG_SKIP_ANYCAST | GAA_FLAG_SKIP_MULTICAST | GAA_FLAG_SKIP_DNS_SERVER | GAA_FLAG_SKIP_FRIENDLY_NAME,
-        NULL, addresses, sz);
-}
-
-static std::string address_string(const SOCKET_ADDRESS& address)
-{
-    // planning to use this with Qt but QString does not have a c'tor
-    // for wide strings so we need to force the ANSI API here
-    DWORD szStrAddress = 1023;
-    char strAddress[1024];
-    if (WSAAddressToStringA(address.lpSockaddr, address.iSockaddrLength, NULL, strAddress, &szStrAddress)) {
-        return "";
-    }
-    return strAddress;
-}
-
-static std::string first_unicast_address(IP_ADAPTER_UNICAST_ADDRESS * unicast)
-{
-    while (unicast) {
-        auto address = address_string(unicast->Address);
-        if (!address.empty()) {
-            return address;
-        }
-        unicast = unicast->Next;
-    }
-    return std::string();
-}
-
-static bool is_useable_interface(const IP_ADAPTER_ADDRESSES * ifa)
-{
-    return
-        // is an ethernet or wireless interface AND
-        (ifa->IfType == IF_TYPE_ETHERNET_CSMACD || ifa->IfType == IF_TYPE_IEEE80211) &&
-        // is up
-        ifa->OperStatus == IfOperStatusUp;
-}
-
-static std::string default_ip_address(const IP_ADAPTER_ADDRESSES * next)
-{
-    std::string wirelessAddress;
-    for ( ; next; next = next->Next) {
-        if (!is_useable_interface(next)) {
-            continue;
-        }
-        std::string address = first_unicast_address(next->FirstUnicastAddress);
-        if (address.empty()) {
-            continue;
-        }
-        // take first wired address right away
-        if (next->IfType == IF_TYPE_ETHERNET_CSMACD) {
-            return address;
-        }
-        // save first wireless address to be used if we don't find a wired one
-        if (wirelessAddress.empty()) {
-            wirelessAddress = address;
-        }
-    }
-    return wirelessAddress;
-}
-
-std::string default_interface_ip()
-{
-    const ULONG DefaultSzAddresses = 15 * 1024; // 15k recommended by msdn
-    ULONG szAddresses = DefaultSzAddresses;
-    HeapResource<IP_ADAPTER_ADDRESSES> addresses(GetProcessHeap(), 0, DefaultSzAddresses);
-    if (addresses.is_valid()) {
-        ULONG result;
-        while (ERROR_BUFFER_OVERFLOW == (result = get_addresses(addresses, &szAddresses))) {
-            // add more space in case more adapters have shown up
-            szAddresses += DefaultSzAddresses;
-            swap(addresses, HeapResource<IP_ADAPTER_ADDRESSES>(GetProcessHeap(), 0, szAddresses));
-            if (!addresses.is_valid()) {
-                break;
-            }
-        }
-        if (result == ERROR_SUCCESS) {
-            return default_ip_address(addresses);
-        }
-    }
-    return std::string();
-}
-
-}

src/gui/src/win32/HeapResource.h

@@ -1,48 +0,0 @@
-#pragma once
-
-namespace Debauchee
-{
-
-template<class T>
-class HeapResource
-{
-public:
-    explicit HeapResource(HANDLE heap, DWORD flags, SIZE_T sz) :
-        _heap(heap),
-        _flags(flags),
-        _mem((T*)HeapAlloc(heap, flags, sz))
-    {
-    }
-
-    HeapResource(HeapResource<T>&& other)
-        : _mem(NULL)
-    {
-        swap(*this, other);
-    }
-
-    ~HeapResource()
-    {
-        if (is_valid()) {
-            HeapFree(_heap, _flags, _mem);
-        }
-    }
-
-    friend void swap(HeapResource<T>& first, HeapResource<T>& second)
-    {
-        using std::swap;
-        swap(first._heap, second._heap);
-        swap(first._flags, second._flags);
-        swap(first._mem, second._mem);
-    }
-
-    bool is_valid() const { return _mem != NULL; }
-
-    operator T*() const { return _mem; }
-
-private:
-    HANDLE _heap;
-    DWORD _flags;
-    T * _mem;
-};
-
-}