Integrate P2Pool

components/NetworkStatusItem.qml

@@ -52,6 +52,8 @@ Rectangle {
             case Wallet.ConnectionStatus_Connected:
                 if (!appWindow.daemonSynced)
                     return qsTr("Synchronizing");
+                if (persistentSettings.useRemoteNode && persistentSettings.allowRemoteNodeMining && appWindow.isMining)
+                    return qsTr("Remote node") + " + " + qsTr("Mining");
                 if (persistentSettings.useRemoteNode)
                     return qsTr("Remote node");
                 return appWindow.isMining ? qsTr("Connected") + " + " + qsTr("Mining"): qsTr("Connected");

main.qml

@@ -42,6 +42,7 @@ import moneroComponents.WalletManager 1.0
 import moneroComponents.PendingTransaction 1.0
 import moneroComponents.NetworkType 1.0
 import moneroComponents.Settings 1.0
+import moneroComponents.P2PoolManager 1.0
 
 import "components"
 import "components" as MoneroComponents
@@ -731,6 +732,7 @@ ApplicationWindow {
         if (splash) {
             appWindow.showProcessingSplash(qsTr("Waiting for daemon to stop..."));
         }
+        p2poolManager.exit()
         daemonManager.stopAsync(persistentSettings.nettype, function(result) {
             daemonStartStopInProgress = 0;
             if (splash) {
@@ -1405,6 +1407,8 @@ ApplicationWindow {
         property string account_name
         property string wallet_path
         property bool   allow_background_mining : false
+        property bool   allow_p2pool_mining : false
+        property bool   allowRemoteNodeMining : false
         property bool   miningIgnoreBattery : true
         property var    nettype: NetworkType.MAINNET
         property int    restore_height : 0
@@ -1413,6 +1417,7 @@ ApplicationWindow {
         property bool   is_recovering_from_device : false
         property bool   customDecorations : true
         property string daemonFlags
+        property string p2poolFlags
         property int logLevel: 0
         property string logCategories: ""
         property string daemonUsername: "" // TODO: drop after v0.17.2.0 release
@@ -2177,7 +2182,7 @@ ApplicationWindow {
         console.log("close accepted");
         // Close wallet non async on exit
         daemonManager.exit();
-        
+        p2poolManager.exit();
         closeWallet(Qt.quit);
     }
 

pages/Mining.qml

@@ -26,11 +26,14 @@
 // STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF
 // THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
+import QtQml.Models 2.2
 import QtQuick 2.9
 import QtQuick.Layouts 1.1
 import QtQuick.Dialogs 1.2
 import "../components" as MoneroComponents
 import moneroComponents.Wallet 1.0
+import moneroComponents.P2PoolManager 1.0
+import moneroComponents.DaemonManager 1.0
 
 Rectangle {
     id: root
@@ -52,13 +55,14 @@ Rectangle {
         MoneroComponents.Label {
             id: soloTitleLabel
             fontSize: 24
-            text: qsTr("Solo mining") + translationManager.emptyString
+            text: qsTr("Mining") + translationManager.emptyString
         }
 
         MoneroComponents.WarningBox {
             Layout.bottomMargin: 8
+            id: localDaemonWarning
             text: qsTr("Mining is only available on local daemons.") + translationManager.emptyString
-            visible: persistentSettings.useRemoteNode
+            visible: persistentSettings.useRemoteNode && !persistentSettings.allowRemoteNodeMining
         }
 
         MoneroComponents.WarningBox {
@@ -69,7 +73,7 @@ Rectangle {
 
         MoneroComponents.TextPlain {
             id: soloMainLabel
-            text: qsTr("Mining with your computer helps strengthen the Monero network. The more people mine, the harder it is for the network to be attacked, and every little bit helps.\n\nMining also gives you a small chance to earn some Monero. Your computer will create hashes looking for block solutions. If you find a block, you will get the associated reward. Good luck!") + translationManager.emptyString
+            text: qsTr("Mining with your computer helps strengthen the Monero network. The more people mine, the harder it is for the network to be attacked, and every little bit helps.\n\nMining also gives you a small chance to earn some Monero. Your computer will create hashes looking for block solutions. If you find a block, you will get the associated reward. Good luck!") + "\n\n" + qsTr("P2Pool mining is a decentralized way to pool mine that pays out more frequently compared to solo mining, while also supporting the network.") + translationManager.emptyString
             wrapMode: Text.Wrap
             Layout.fillWidth: true
             font.family: MoneroComponents.Style.fontRegular.name
@@ -90,6 +94,43 @@ Rectangle {
             columnSpacing: 20
             rowSpacing: 16
 
+            ListModel {
+                id: miningModeModel
+
+                ListElement { column1: qsTr("Solo") ; column2: ""; priority: 0}
+                ListElement { column1: "P2Pool" ; column2: ""; priority: 1}
+            }
+
+            ColumnLayout {
+                Layout.fillWidth: true
+                Layout.alignment : Qt.AlignTop | Qt.AlignLeft
+
+                MoneroComponents.Label {
+                    id: miningModeLabel
+                    color: MoneroComponents.Style.defaultFontColor
+                    text: qsTr("Mining mode") + translationManager.emptyString
+                    fontSize: 16
+                }
+            }
+
+            ColumnLayout {
+                Layout.topMargin: 5
+                spacing: 10
+
+                MoneroComponents.StandardDropdown {
+                    Layout.maximumWidth: 200
+                    id: miningModeDropdown
+                    visible: true
+                    currentIndex: 0
+                    dataModel: miningModeModel
+                    onChanged: {
+                        persistentSettings.allow_p2pool_mining = miningModeDropdown.currentIndex === 1;
+                        walletManager.stopMining();
+                        p2poolManager.exit();
+                    }
+                }
+            }
+
             ColumnLayout {
                 Layout.fillWidth: true
                 Layout.alignment : Qt.AlignTop | Qt.AlignLeft
@@ -194,6 +235,7 @@ Rectangle {
                 MoneroComponents.Label {
                     id: optionsLabel
                     color: MoneroComponents.Style.defaultFontColor
+                    visible: !persistentSettings.allow_p2pool_mining
                     text: qsTr("Options") + translationManager.emptyString
                     fontSize: 16
                     wrapMode: Text.Wrap
@@ -208,7 +250,8 @@ Rectangle {
                 RowLayout {
                     MoneroComponents.CheckBox {
                         id: backgroundMining
-                        enabled: startSoloMinerButton.enabled
+                        visible: !persistentSettings.allow_p2pool_mining
+                        enabled: startSoloMinerButton.enabled && !persistentSettings.allow_p2pool_mining
                         checked: persistentSettings.allow_background_mining
                         onClicked: persistentSettings.allow_background_mining = checked
                         text: qsTr("Background mining (experimental)") + translationManager.emptyString
@@ -241,16 +284,52 @@ Rectangle {
                         primary: !stopSoloMinerButton.enabled
                         text: qsTr("Start mining") + translationManager.emptyString
                         onClicked: {
-                            var success = walletManager.startMining(appWindow.currentWallet.address(0, 0), threads, persistentSettings.allow_background_mining, persistentSettings.miningIgnoreBattery)
+                            var daemonReady = appWindow.daemonSynced && appWindow.daemonRunning && !persistentSettings.useRemoteNode
-                            if (success) {
+                            if (persistentSettings.allowRemoteNodeMining) {
+                                daemonReady = persistentSettings.useRemoteNode && appWindow.daemonSynced
+                            }
+                            if (daemonReady) {
+                                var success;
+                                if (persistentSettings.allow_p2pool_mining) {
+                                    if (p2poolManager.isInstalled()) {
+                                        if (persistentSettings.allowRemoteNodeMining) {
+                                            startP2Pool()
+                                        }
+                                        else {
+                                            daemonManager.stopAsync(persistentSettings.nettype, startP2PoolLocal)
+                                        }
+                                    }
+                                    else {
+                                        confirmationDialog.title = qsTr("P2Pool installation") + translationManager.emptyString;
+                                        confirmationDialog.text  = qsTr("P2Pool will be installed at %1. Proceed?").arg(applicationDirectory) + translationManager.emptyString;
+                                        confirmationDialog.icon = StandardIcon.Question;
+                                        confirmationDialog.cancelText = qsTr("No") + translationManager.emptyString;
+                                        confirmationDialog.okText = qsTr("Yes") + translationManager.emptyString;
+                                        confirmationDialog.onAcceptedCallback = function() {
+                                            p2poolManager.download();
+                                            statusMessageText.text = "Downloading P2Pool...";
+                                            statusMessage.visible = true
+                                            startSoloMinerButton.enabled = false;
+                                            stopSoloMinerButton.enabled = false;
+                                        }
+                                        confirmationDialog.open();
+                                    }
+                                }
+                                else 
+                                {
+                                    success = walletManager.startMining(appWindow.currentWallet.address(0, 0), threads, persistentSettings.allow_background_mining, persistentSettings.miningIgnoreBattery)
+                                    if (success) 
+                                    {
                                         update()
-                            } else {
+                                    } 
-                                errorPopup.title  = qsTr("Error starting mining") + translationManager.emptyString;
+                                    else 
-                                errorPopup.text = qsTr("Couldn't start mining.<br>") + translationManager.emptyString
+                                    {
-                                if (persistentSettings.useRemoteNode)
+                                        miningError(qsTr("Couldn't start mining.<br>") + translationManager.emptyString)
-                                    errorPopup.text += qsTr("Mining is only available on local daemons. Run a local daemon to be able to mine.<br>") + translationManager.emptyString
+                                    }
-                                errorPopup.icon = StandardIcon.Critical
+                                }
-                                errorPopup.open()
+                            }
+                            else {
+                                miningError(qsTr("Couldn't start mining.<br>") + translationManager.emptyString)
                             }
                         }
                     }
@@ -263,6 +342,7 @@ Rectangle {
                         text: qsTr("Stop mining") + translationManager.emptyString
                         onClicked: {
                             walletManager.stopMining()
+                            p2poolManager.exit()
                             update()
                         }
                     }
@@ -295,11 +375,148 @@ Rectangle {
                     inputPaddingLeft: 0
                 }
             }
+
+            ListModel {
+                id: chainModel
+
+                ListElement { column1: qsTr("Mini") ; column2: ""; priority: 0}
+                ListElement { column1: qsTr("Main") ; column2: ""; priority: 1}
+            }
+
+            ColumnLayout {
+                Layout.fillWidth: true
+                Layout.alignment : Qt.AlignTop | Qt.AlignLeft
+
+                MoneroComponents.Label {
+                    id: chainLabel
+                    color: MoneroComponents.Style.defaultFontColor
+                    visible: persistentSettings.allow_p2pool_mining
+                    text: qsTr("Chain") + translationManager.emptyString
+                    fontSize: 16
+                }
+
+                MoneroComponents.Tooltip {
+                    id: chainsHelpTooltip
+                    text: qsTr("Use the mini chain if you have a low hashrate.") + translationManager.emptyString
+                }
+
+                MouseArea {
+                    id: chainsTooltipArea
+                    width: parent.width
+                    height: parent.height
+                    enabled: persistentSettings.allow_p2pool_mining
+                    hoverEnabled: true
+                    onEntered: {
+                        chainsHelpTooltip.tooltipPopup.open();
+                    }
+                    onExited: {
+                        chainsHelpTooltip.tooltipPopup.close();
+                    }
                 }
             }
 
-    function updateStatusText() {
+            ColumnLayout {
+                Layout.topMargin: 5
+                spacing: 10
+
+                MoneroComponents.StandardDropdown {
+                    Layout.maximumWidth: 200
+                    id: chainDropdown
+                    visible: persistentSettings.allow_p2pool_mining
+                    currentIndex: 0
+                    dataModel: chainModel
+                }
+            }
+
+            ColumnLayout {
+                Layout.fillWidth: true
+                Layout.alignment : Qt.AlignTop | Qt.AlignLeft
+
+                MoneroComponents.Label {
+                    id: flagsLabel
+                    visible: persistentSettings.allow_p2pool_mining
+                    color: MoneroComponents.Style.defaultFontColor
+                    text: qsTr("Flags") + translationManager.emptyString
+                    fontSize: 16
+                }
+
+                MoneroComponents.Tooltip {
+                    id: flagsHelpTooltip
+                    text: "
+                    Usage:<br>
+                        --wallet             Wallet address to mine to. Subaddresses and integrated addresses are not supported!<br>
+                        --host               IP address of your Monero node, default is 127.0.0.1<br>
+                        --rpc-port           monerod RPC API port number, default is 18081<br>
+                        --zmq-port           monerod ZMQ pub port number, default is 18083 (same port as in monerod\'s \"--zmq-pub\" command line parameter)<br>
+                        --stratum            Comma-separated list of IP:port for stratum server to listen on<br>
+                        --p2p                Comma-separated list of IP:port for p2p server to listen on<br>
+                        --addpeers           Comma-separated list of IP:port of other p2pool nodes to connect to<br>
+                        --light-mode         Don't allocate RandomX dataset, saves 2GB of RAM<br>
+                        --loglevel           Verbosity of the log, integer number between 0 and 6<br>
+                        --config             Name of the p2pool config file<br>
+                        --data-api           Path to the p2pool JSON data (use it in tandem with an external web-server)<br>
+                        --local-api          Enable /local/ path in api path for Stratum Server and built-in miner statistics<br>
+                        --stratum-api        An alias for --local-api<br>
+                        --no-cache           Disable p2pool.cache<br>
+                        --no-color           Disable colors in console output<br>
+                        --no-randomx         Disable internal RandomX hasher: p2pool will use RPC calls to monerod to check PoW hashes<br>
+                        --out-peers N        Maximum number of outgoing connections for p2p server (any value between 10 and 1000)<br>
+                        --in-peers N         Maximum number of incoming connections for p2p server (any value between 10 and 1000)<br>
+                        --start-mining N     Start built-in miner using N threads (any value between 1 and 64)<br>
+                        --help               Show this help message
+                    "
+                }
+
+                MouseArea {
+                    id: flagsTooltipArea
+                    width: parent.width
+                    height: parent.height
+                    enabled: persistentSettings.allow_p2pool_mining
+                    hoverEnabled: true
+                    onEntered: {
+                        flagsHelpTooltip.tooltipPopup.open();
+                    }
+                    onExited: {
+                        flagsHelpTooltip.tooltipPopup.close();
+                    }
+                }
+            }
+
+            ColumnLayout {
+                Layout.fillWidth: true
+                MoneroComponents.LineEditMulti {
+                    id: p2poolFlags
+                    Layout.minimumWidth: 100
+                    Layout.bottomMargin: 20
+                    labelFontSize: 14
+                    fontSize: 15
+                    visible: persistentSettings.allow_p2pool_mining
+                    wrapMode: Text.WrapAnywhere
+                    labelText: qsTr("P2Pool startup flags") + translationManager.emptyString
+                    placeholderText: qsTr("(optional)") + translationManager.emptyString
+                    placeholderFontSize: 15
+                    text: persistentSettings.p2poolFlags
+                    addressValidation: false
+                    onEditingFinished:  {
+                        persistentSettings.allowRemoteNodeMining = p2poolFlags.text.includes("--host");
+                        persistentSettings.p2poolFlags = p2poolFlags.text;
+                    }
+                }
+            }
+        }
+    }
+
+    function updateStatusText(p2poolHashrate) {
         if (appWindow.isMining) {
+            if (persistentSettings.allow_p2pool_mining) {
+                if (p2poolHashrate === 0) {
+                    statusText.text = qsTr("Starting P2Pool") + translationManager.emptyString;
+                }
+                else {
+                    statusText.text = qsTr("Mining with P2Pool, at %1 H/s").arg(p2poolHashrate) + translationManager.emptyString;
+                }
+            }
+            else {
                 var userHashRate = walletManager.miningHashRate();
                 if (userHashRate === 0) {
                     statusText.text = qsTr("Mining temporarily suspended.") + translationManager.emptyString;
@@ -314,22 +531,42 @@ Rectangle {
                     statusText.text = qsTr("Mining at %1 H/s. It gives you a 1 in %2 daily chance of finding a block.").arg(userHashRate).arg(chanceFindBlockDay) + translationManager.emptyString;
                 }  
             }
+        }
         else {
             statusText.text = qsTr("Not mining") + translationManager.emptyString;
         }
     }
 
-    function onMiningStatus(isMining) {
+    function onMiningStatus(isMining, hashrate) {
-        var daemonReady = !persistentSettings.useRemoteNode && appWindow.daemonSynced
+        var daemonReady = appWindow.daemonSynced
+        if (!persistentSettings.allowRemoteNodeMining) {
+            var daemonReady = !persistentSettings.useRemoteNode && daemonReady
+        }
         appWindow.isMining = isMining;
-        updateStatusText()
+        updateStatusText(hashrate)
         startSoloMinerButton.enabled = !appWindow.isMining && daemonReady
         stopSoloMinerButton.enabled = !startSoloMinerButton.enabled && daemonReady
     }
 
     function update() {
+        persistentSettings.allow_p2pool_mining = miningModeDropdown.currentIndex === 1;
+        if (persistentSettings.allow_p2pool_mining) {
+            p2poolManager.getStatus();
+        }
+        else {
             walletManager.miningStatusAsync();
         } 
+    }
+
+    function miningError(message) {
+        p2poolManager.exit()
+        errorPopup.title  = qsTr("Error starting mining") + translationManager.emptyString;
+        errorPopup.text = message
+        if (persistentSettings.useRemoteNode && !persistentSettings.allowRemoteNodeMining)
+            errorPopup.text += qsTr("Mining is only available on local daemons. Run a local daemon to be able to mine.<br>") + translationManager.emptyString
+        errorPopup.icon = StandardIcon.Critical
+        errorPopup.open()
+    }
 
     MoneroComponents.StandardDialog {
         id: errorPopup
@@ -345,14 +582,68 @@ Rectangle {
     function onPageCompleted() {
         console.log("Mining page loaded");
         update()
-        timer.running = !persistentSettings.useRemoteNode
+        timer.running = !persistentSettings.useRemoteNode || persistentSettings.allowRemoteNodeMining
     }
 
     function onPageClosed() {
         timer.running = false
     }
 
+    function startP2PoolLocal() {
+        var noSync = false;
+        var customDaemonArgs = persistentSettings.daemonFlags.toLowerCase();
+        var daemonArgs = "--zmq-pub " + "tcp://127.0.0.1:18083 " + "--disable-dns-checkpoints "
+        if (!customDaemonArgs.includes("--zmq-pub") && !customDaemonArgs.includes("--disable-dns-checkpoints") && !customDaemonArgs.includes("--no-zmq")) {
+            daemonArgs = daemonArgs + customDaemonArgs;
+        }
+        var success = daemonManager.start(daemonArgs, persistentSettings.nettype, persistentSettings.blockchainDataDir, persistentSettings.bootstrapNodeAddress, noSync, persistentSettings.pruneBlockchain)
+        if (success) {
+            startP2Pool()
+        }
+        else {
+            miningError(qsTr("Couldn't start mining.<br>") + translationManager.emptyString)
+        }
+    }
+
+    function startP2Pool() {
+        var address = currentWallet.address(0, 0);
+        var chain = "mini"
+        if (chainDropdown.currentIndex === 1) {
+            chain = "main"
+        }
+        var p2poolArgs = persistentSettings.p2poolFlags;
+        var success = p2poolManager.start(p2poolArgs, address, chain, threads);
+        if (success) 
+        {
+            update()
+        }
+        else {
+            miningError(qsTr("Couldn't start mining.<br>") + translationManager.emptyString)
+        }
+    }
+
+    function p2poolDownloadFailed() {
+        statusMessage.visible = false
+        errorPopup.title = qsTr("P2Pool Installation Failed") + translationManager.emptyString;
+        errorPopup.text = "P2Pool installation failed."
+        errorPopup.icon = StandardIcon.Critical
+        errorPopup.open()
+        update()
+    }
+
+    function p2poolDownloadSucceeded() {
+        statusMessage.visible = false
+        informationPopup.title  = qsTr("P2Pool Installation Succeeded") + translationManager.emptyString;
+        informationPopup.text = qsTr("P2Pool has successfully installed.");
+        informationPopup.icon = StandardIcon.Critical
+        informationPopup.open()
+        update()
+    }
+
     Component.onCompleted: {
         walletManager.miningStatus.connect(onMiningStatus);
+        p2poolManager.p2poolStatus.connect(onMiningStatus);
+        p2poolManager.p2poolDownloadFailure.connect(p2poolDownloadFailed);
+        p2poolManager.p2poolDownloadSuccess.connect(p2poolDownloadSucceeded);
     }
 }

src/CMakeLists.txt

@@ -36,6 +36,8 @@ file(GLOB SOURCE_FILES
     "libwalletqt/UnsignedTransaction.h"
     "daemon/*.h"
     "daemon/*.cpp"
+    "p2pool/*.h"
+    "p2pool/*.cpp"
     "model/*.h"
     "model/*.cpp"
     "qt/*.h"
@@ -97,6 +99,7 @@ target_include_directories(monero-wallet-gui PUBLIC
     ${CMAKE_SOURCE_DIR}/monero/external/qrcodegen
 	${CMAKE_CURRENT_SOURCE_DIR}
 	${CMAKE_CURRENT_SOURCE_DIR}/daemon
+    ${CMAKE_CURRENT_SOURCE_DIR}/p2pool
 	${CMAKE_CURRENT_SOURCE_DIR}/libwalletqt
 	${CMAKE_CURRENT_SOURCE_DIR}/model
 	${CMAKE_CURRENT_SOURCE_DIR}/QR-Code-scanner

src/main/main.cpp

@@ -79,6 +79,7 @@
 // IOS exclusions
 #ifndef Q_OS_IOS
 #include "daemon/DaemonManager.h"
+#include "p2pool/P2PoolManager.h"
 #endif
 
 #if defined(Q_OS_WIN)
@@ -401,6 +402,8 @@ Verify update binary using 'shasum'-compatible (SHA256 algo) output signed by tw
 #ifndef Q_OS_IOS
     qmlRegisterUncreatableType<DaemonManager>("moneroComponents.DaemonManager", 1, 0, "DaemonManager",
                                                    "DaemonManager can't be instantiated directly");
+    qmlRegisterUncreatableType<P2PoolManager>("moneroComponents.P2PoolManager", 1, 0, "P2PoolManager",
+                                                   "P2PoolManager can't be instantiated directly");
 #endif
     qmlRegisterUncreatableType<AddressBookModel>("moneroComponents.AddressBookModel", 1, 0, "AddressBookModel",
                                                         "AddressBookModel can't be instantiated directly");
@@ -462,7 +465,9 @@ Verify update binary using 'shasum'-compatible (SHA256 algo) output signed by tw
 // Exclude daemon manager from IOS
 #ifndef Q_OS_IOS
     DaemonManager daemonManager;
+    P2PoolManager p2poolManager;
     engine.rootContext()->setContextProperty("daemonManager", &daemonManager);
+    engine.rootContext()->setContextProperty("p2poolManager", &p2poolManager);
 #endif
 
     engine.rootContext()->setContextProperty("isWindows", isWindows);

src/p2pool/P2PoolManager.cpp

@@ -0,0 +1,238 @@
+// Copyright (c) 2014-2022, The Monero Project
+//
+// All rights reserved.
+//
+// Redistribution and use in source and binary forms, with or without modification, are
+// permitted provided that the following conditions are met:
+//
+// 1. Redistributions of source code must retain the above copyright notice, this list of
+//    conditions and the following disclaimer.
+//
+// 2. Redistributions in binary form must reproduce the above copyright notice, this list
+//    of conditions and the following disclaimer in the documentation and/or other
+//    materials provided with the distribution.
+//
+// 3. Neither the name of the copyright holder nor the names of its contributors may be
+//    used to endorse or promote products derived from this software without specific
+//    prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY
+// EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+// MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
+// THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
+// STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF
+// THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+#include "P2PoolManager.h"
+#include "net/http_client.h"
+#include "common/util.h"
+#include "qt/utils.h"
+#include <QElapsedTimer>
+#include <QFile>
+#include <QMutexLocker>
+#include <QFileInfo>
+#include <QDir>
+#include <QDebug>
+#include <QUrl>
+#include <QtConcurrent/QtConcurrent>
+#include <QApplication>
+#include <QProcess>
+#include <QMap>
+#include <QCryptographicHash>
+
+void P2PoolManager::download() {
+    m_scheduler.run([this] {
+        QUrl url;
+        QString fileName;
+        QString validHash;
+        #ifdef Q_OS_WIN
+            url = "https://github.com/SChernykh/p2pool/releases/download/v1.9/p2pool-v1.9-windows-x64.zip";
+            fileName = "p2pool-v1.9-windows-x64.zip";
+            validHash = "2587903dc04a4879dca2b6f5c5b584e869928e716274a7660e24b219c9f18839";
+        #elif defined(Q_OS_LINUX)
+            url = "https://github.com/SChernykh/p2pool/releases/download/v1.9/p2pool-v1.9-linux-x64.tar.gz";
+            fileName = "p2pool-v1.9-linux-x64.tar.gz";
+            validHash = "0cd85d933ac4a76708d326698d9db3155bb29d0be82984c735fabd9e9a351b8e";
+        #elif defined(Q_OS_MACOS)
+            url = "https://github.com/SChernykh/p2pool/releases/download/v1.9/p2pool-v1.9-macos-x64.tar.gz";
+            fileName = "p2pool-v1.9-macos-x64.tar.gz";
+            validHash = "47fbdd69d719da80597dd5487f109b61e30b540499cced7b93de1ee01344351e";
+        #endif
+        QFile file(fileName);
+        epee::net_utils::http::http_simple_client http_client;
+        const epee::net_utils::http::http_response_info* response = NULL;
+        std::string userAgent = randomUserAgent().toStdString();
+        std::chrono::milliseconds timeout = std::chrono::seconds(10);
+        http_client.set_server(url.host().toStdString(), "443", {});
+        bool success = http_client.invoke_get(url.path().toStdString(), timeout, {}, std::addressof(response), {{"User-Agent", userAgent}});
+        if (response->m_response_code == 302) {
+            epee::net_utils::http::fields_list fields = response->m_header_info.m_etc_fields;
+            for (std::pair<std::string, std::string> i : fields) {
+                if (i.first == "Location") {
+                    url = QString::fromStdString(i.second);
+                    http_client.set_server(url.host().toStdString(), "443", {});
+                    std::string query = url.query(QUrl::FullyEncoded).toStdString();
+                    std::string path = url.path().toStdString() + "?" + query;
+                    http_client.wipe_response();
+                    success = http_client.invoke_get(path, timeout, {}, std::addressof(response), {{"User-Agent", userAgent}});
+                }
+            }
+        }
+        if (!success) {
+            emit p2poolDownloadFailure();
+        }
+        else {
+            std::string stringData = response->m_body;
+            QByteArray data(stringData.c_str(), stringData.length());
+            QByteArray hashData = QCryptographicHash::hash(data, QCryptographicHash::Sha256);
+            QString hash = hashData.toHex();
+            if (hash != validHash) {
+                emit p2poolDownloadFailure();
+            }
+            else {
+                file.open(QIODevice::WriteOnly);
+                file.write(data);
+                file.close();
+                QProcess::execute("tar", {"-xzf", fileName, "--strip=1", "-C", QApplication::applicationDirPath()});
+                QFile::remove(fileName);
+                if (isInstalled()) {
+                    emit p2poolDownloadSuccess();
+                }
+                else {
+                    emit p2poolDownloadFailure();
+                }
+            }
+        }
+    });
+    return;
+}
+
+bool P2PoolManager::isInstalled() {
+    if (!QFileInfo(m_p2pool).isFile())
+    {
+        return false;
+    }
+    return true;
+}
+
+void P2PoolManager::getStatus() {
+    QString statsPath = QApplication::applicationDirPath() + "/stats/local/miner";
+    bool status = true;
+    if (!QFileInfo(statsPath).isFile() || !started)
+    {
+        status = started;
+        emit p2poolStatus(status, 0);
+        return;
+    }
+    QFile statsFile(statsPath);
+    statsFile.open(QIODevice::ReadOnly);
+    QTextStream statsOut(&statsFile);
+    QByteArray data;
+    statsOut >> data;
+    statsFile.close();
+    QJsonDocument json = QJsonDocument::fromJson(data);
+    QJsonObject jsonObj = json.object();
+    int hashrate = jsonObj.value("current_hashrate").toInt();
+    emit p2poolStatus(status, hashrate);
+    return;
+}
+
+bool P2PoolManager::start(const QString &flags, const QString &address, const QString &chain, const QString &threads)
+{
+    // prepare command line arguments and pass to p2pool
+    QStringList arguments;
+
+    // Custom startup flags for p2pool
+    foreach (const QString &str, flags.split(" ")) {
+          qDebug() << QString(" [%1] ").arg(str);
+          if (!str.isEmpty())
+            arguments << str;
+    }
+
+    if (!arguments.contains("--local-api")) {
+        arguments << "--local-api";
+    }
+
+    if (!arguments.contains("--data-api")) {
+        QDir dir;
+        QString dirName = QApplication::applicationDirPath() + "/stats/";
+        QDir statsDir(dirName);
+        if (dir.exists(dirName)) {
+            statsDir.removeRecursively();
+        }
+        dir.mkdir(dirName);
+        arguments << "--data-api" << dirName;
+    }
+
+    if (!arguments.contains("--start-mining")) {
+        arguments << "--start-mining" << threads;
+    }
+    
+    if (chain == "mini") {
+        arguments << "--mini";
+    }
+
+    if (!arguments.contains("--wallet")) {
+        arguments << "--wallet" << address;
+    }
+    
+    qDebug() << "starting p2pool " + m_p2pool;
+    qDebug() << "With command line arguments " << arguments;
+
+    QMutexLocker locker(&m_p2poolMutex);
+
+    m_p2poold.reset(new QProcess());
+
+    // Set program parameters
+    m_p2poold->setProgram(m_p2pool);
+    m_p2poold->setArguments(arguments);
+    m_p2poold->setWorkingDirectory(QApplication::applicationDirPath());
+
+    // Start p2pool
+    started = m_p2poold->startDetached();
+
+    if (!started) {
+        qDebug() << "P2Pool start error: " + m_p2poold->errorString();
+        emit p2poolStartFailure();
+        return false;
+    }
+
+    return true;
+}
+
+void P2PoolManager::exit()
+{
+    qDebug("P2PoolManager: exit()");
+    #ifdef Q_OS_WIN
+        QProcess::execute("taskkill",  {"/F", "/IM", "p2pool.exe"});
+    #else
+        QProcess::execute("pkill", {"p2pool"});
+    #endif
+    started = false;
+    QString dirName = QApplication::applicationDirPath() + "/stats/";
+    QDir dir(dirName);
+    dir.removeRecursively();
+}
+
+P2PoolManager::P2PoolManager(QObject *parent)
+    : QObject(parent)
+    , m_scheduler(this)
+{
+    started = false;
+    // Platform dependent path to p2pool
+#ifdef Q_OS_WIN
+    m_p2pool = QApplication::applicationDirPath() + "/p2pool.exe";
+#elif defined(Q_OS_UNIX)
+    m_p2pool = QApplication::applicationDirPath() + "/p2pool";
+#endif
+    if (m_p2pool.length() == 0) {
+        qCritical() << "no p2pool binary defined for current platform";
+    }
+}
+
+P2PoolManager::~P2PoolManager() {
+    m_scheduler.shutdownWaitForFinished();
+}

src/p2pool/P2PoolManager.h

@@ -0,0 +1,72 @@
+// Copyright (c) 2014-2022, The Monero Project
+//
+// All rights reserved.
+//
+// Redistribution and use in source and binary forms, with or without modification, are
+// permitted provided that the following conditions are met:
+//
+// 1. Redistributions of source code must retain the above copyright notice, this list of
+//    conditions and the following disclaimer.
+//
+// 2. Redistributions in binary form must reproduce the above copyright notice, this list
+//    of conditions and the following disclaimer in the documentation and/or other
+//    materials provided with the distribution.
+//
+// 3. Neither the name of the copyright holder nor the names of its contributors may be
+//    used to endorse or promote products derived from this software without specific
+//    prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY
+// EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+// MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
+// THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
+// STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF
+// THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+#ifndef P2POOLMANAGER_H
+#define P2POOLMANAGER_H
+
+#include <memory>
+
+#include <QMutex>
+#include <QObject>
+#include <QUrl>
+#include <QProcess>
+#include "NetworkType.h"
+#include "qt/FutureScheduler.h"
+
+class P2PoolManager : public QObject
+{
+    Q_OBJECT
+
+public:
+    explicit P2PoolManager(QObject *parent = 0);
+    ~P2PoolManager();
+
+    Q_INVOKABLE bool start(const QString &flags, const QString &address, const QString &chain, const QString &threads);
+    Q_INVOKABLE void exit();
+    Q_INVOKABLE bool isInstalled();
+    Q_INVOKABLE void getStatus();
+    Q_INVOKABLE void download();
+private:
+
+    bool running(NetworkType::Type nettype) const;
+signals:
+    void p2poolStartFailure() const;
+    void p2poolStatus(bool isMining, int hashrate) const;
+    void p2poolDownloadFailure() const;
+    void p2poolDownloadSuccess() const;
+
+private:
+    std::unique_ptr<QProcess> m_p2poold;
+    QMutex m_p2poolMutex;
+    QString m_p2pool;
+    bool started = false;
+
+    mutable FutureScheduler m_scheduler;
+};
+
+#endif // P2POOLMANAGER_H