Update CHANGELOG.md

Closes https://github.com/pterodactyl/panel/issues/3841

.github/FUNDING.yml

@@ -1,2 +1 @@
-github: [ DaneEveritt ]
+github: [ matthewpi ]
-custom: [ "https://paypal.me/PterodactylSoftware" ]

.github/workflows/build-test.yml

@@ -12,7 +12,7 @@ jobs:
       fail-fast: false
       matrix:
         os: [ ubuntu-20.04 ]
-        go: [ '^1.17' ]
+        go: [ '1.18.7' ]
         goos: [ linux ]
         goarch: [ amd64, arm64 ]
     runs-on: ${{ matrix.os }}

.github/workflows/release.yml

@@ -11,7 +11,7 @@ jobs:
         uses: actions/checkout@v2
       - uses: actions/setup-go@v2
         with:
-          go-version: '^1.17'
+          go-version: '1.18.7'
       - name: Build
         env:
           REF: ${{ github.ref }}

CHANGELOG.md

@@ -1,5 +1,41 @@
 # Changelog
 
+## v1.7.4
+### Fixed
+* CVE-2023-25168
+
+## v1.7.3
+### Fixed
+* CVE-2023-25152
+
+## v1.7.2
+### Fixed
+* The S3 backup driver now supports Cloudflare R2
+
+### Added
+* During a server transfer, there is a new "Archiving" status that outputs the progress of creating the server transfer archive.
+* Adds a configuration option to control the list of trusted proxies that can be used to determine the client IP address.
+* Adds a configuration option to control the Docker username space setting when Wings creates containers.
+
+### Changed
+* Releases are now built using `Go 1.18` — the minimum version required to build Wings is now `Go 1.18`.
+
+## v1.7.1
+### Fixed
+* YAML parser has been updated to fix some strange issues
+
+### Added
+* Added `Force Outgoing IP` option for servers to ensure outgoing traffic uses the server's IP address
+* Adds an option to control the level of gzip compression for backups
+
+## v1.7.0
+### Fixed
+* Fixes multi-platform support for Wings' Docker image.
+
+### Added
+* Adds support for tracking of SFTP actions, power actions, server commands, and file uploads by utilizing a local SQLite database and processing events before sending them to the Panel.
+* Adds support for configuring the MTU on the `pterodactyl0` network.
+
 ## v1.6.4
 ### Fixed
 * Fixes a bug causing CPU limiting to not be properly applied to servers.

Dockerfile

@@ -1,19 +1,18 @@
 # Stage 1 (Build)
-FROM --platform=$BUILDPLATFORM golang:1.17-alpine AS builder
+FROM golang:1.18-alpine AS builder
 
 ARG VERSION
-RUN apk add --update --no-cache git make upx
+RUN apk add --update --no-cache git make
 WORKDIR /app/
 COPY go.mod go.sum /app/
 RUN go mod download
 COPY . /app/
-RUN CGO_ENABLED=0 GOOS=linux GOARCH=amd64 go build \
+RUN CGO_ENABLED=0 go build \
     -ldflags="-s -w -X github.com/pterodactyl/wings/system.Version=$VERSION" \
     -v \
     -trimpath \
     -o wings \
     wings.go
-RUN upx wings
 RUN echo "ID=\"distroless\"" > /etc/os-release
 
 # Stage 2 (Final)

README.md

@@ -14,27 +14,22 @@ dependencies, and allowing users to authenticate with the same credentials they
 
 ## Sponsors
 I would like to extend my sincere thanks to the following sponsors for helping find Pterodactyl's developement.
-[Interested in becoming a sponsor?](https://github.com/sponsors/DaneEveritt)
+[Interested in becoming a sponsor?](https://github.com/sponsors/matthewpi)
 
 | Company | About |
 | ------- | ----- |
 | [**WISP**](https://wisp.gg) | Extra features. |
-| [**MixmlHosting**](https://mixmlhosting.com) | MixmlHosting provides high quality Virtual Private Servers along with game servers, all at a affordable price. |
 | [**BisectHosting**](https://www.bisecthosting.com/) | BisectHosting provides Minecraft, Valheim and other server hosting services with the highest reliability and lightning fast support since 2012. |
+| [**Fragnet**](https://fragnet.net) | Providing low latency, high-end game hosting solutions to gamers, game studios and eSports platforms. |
+| [**Tempest**](https://tempest.net/) | Tempest Hosting is a subsidiary of Path Network, Inc. offering unmetered DDoS protected 10Gbps dedicated servers, starting at just $80/month. Full anycast, tons of filters. |
 | [**Bloom.host**](https://bloom.host) | Bloom.host offers dedicated core VPS and Minecraft hosting with Ryzen 9 processors. With owned-hardware, we offer truly unbeatable prices on high-performance hosting. |
-| [**MineStrator**](https://minestrator.com/) | Looking for a French highend hosting company for you minecraft server? More than 14,000 members on our discord, trust us. |
+| [**MineStrator**](https://minestrator.com/) | Looking for the most highend French hosting company for your minecraft server? More than 24,000 members on our discord trust us. Give us a try! |
-| [**DedicatedMC**](https://dedicatedmc.io/) | DedicatedMC provides Raw Power hosting at affordable pricing, making sure to never compromise on your performance and giving you the best performance money can buy. |
 | [**Skynode**](https://www.skynode.pro/) | Skynode provides blazing fast game servers along with a top-notch user experience. Whatever our clients are looking for, we're able to provide it! |
-| [**XCORE**](https://xcore-server.de/) | XCORE offers High-End Servers for hosting and gaming since 2012. Fast, excellent and well-known for eSports Gaming. |
-| [**RoyaleHosting**](https://royalehosting.net/) | Build your dreams and deploy them with RoyaleHosting’s reliable servers and network. Easy to use, provisioned in a couple of minutes. |
-| [**Spill Hosting**](https://spillhosting.no/) | Spill Hosting is a Norwegian hosting service, which aims for inexpensive services on quality servers. Premium i9-9900K processors will run your game like a dream. |
 | [**DeinServerHost**](https://deinserverhost.de/) | DeinServerHost offers Dedicated, vps and Gameservers for many popular Games like Minecraft and Rust in Germany since 2013. |
-| [**HostBend**](https://hostbend.com/) | HostBend offers a variety of solutions for developers, students, and others who have a tight budget but don't want to compromise quality and support. |
-| [**Capitol Hosting Solutions**](https://chs.gg/) | CHS is *the* budget friendly hosting company for Australian and American gamers, offering a variety of plans from Web Hosting to Game Servers; Custom Solutions too! |
-| [**ByteAnia**](https://byteania.com/?utm_source=pterodactyl) | ByteAnia offers the best performing and most affordable **Ryzen 5000 Series hosting** on the market for *unbeatable prices*! |
 | [**Aussie Server Hosts**](https://aussieserverhosts.com/) | No frills Australian Owned and operated High Performance Server hosting for some of the most demanding games serving Australia and New Zealand. |
+| [**HostEZ**](https://hostez.io) | Providing North America Valheim, Minecraft and other popular games with low latency, high uptime and maximum availability. EZ! |
 | [**VibeGAMES**](https://vibegames.net/) | VibeGAMES is a game server provider that specializes in DDOS protection for the games we offer. We have multiple locations in the US, Brazil, France, Germany, Singapore, Australia and South Africa.|
-| [**RocketNode**](https://rocketnode.net) | RocketNode is a VPS and Game Server provider that offers the best performing VPS and Game hosting Solutions at affordable prices! |
+| [**Gamenodes**](https://gamenodes.nl) | Gamenodes love quality. For Minecraft, Discord Bots and other services, among others. With our own programmers, we provide just that little bit of extra service! |
 
 ## Documentation
 * [Panel Documentation](https://pterodactyl.io/panel/1.0/getting_started.html)

cmd/diagnostics.go

@@ -58,7 +58,7 @@ func newDiagnosticsCommand() *cobra.Command {
 	return command
 }
 
-// diagnosticsCmdRun collects diagnostics about wings, it's configuration and the node.
+// diagnosticsCmdRun collects diagnostics about wings, its configuration and the node.
 // We collect:
 // - wings and docker versions
 // - relevant parts of daemon configuration

cmd/root.go

@@ -5,6 +5,8 @@ import (
 	"crypto/tls"
 	"errors"
 	"fmt"
+	"github.com/pterodactyl/wings/internal/cron"
+	"github.com/pterodactyl/wings/internal/database"
 	log2 "log"
 	"net/http"
 	_ "net/http/pprof"
@@ -79,7 +81,7 @@ func init() {
 	rootCommand.Flags().Bool("pprof", false, "if the pprof profiler should be enabled. The profiler will bind to localhost:6060 by default")
 	rootCommand.Flags().Int("pprof-block-rate", 0, "enables block profile support, may have performance impacts")
 	rootCommand.Flags().Int("pprof-port", 6060, "If provided with --pprof, the port it will run on")
-	rootCommand.Flags().Bool("auto-tls", false, "pass in order to have wings generate and manage it's own SSL certificates using Let's Encrypt")
+	rootCommand.Flags().Bool("auto-tls", false, "pass in order to have wings generate and manage its own SSL certificates using Let's Encrypt")
 	rootCommand.Flags().String("tls-hostname", "", "required with --auto-tls, the FQDN for the generated SSL certificate")
 	rootCommand.Flags().Bool("ignore-certificate-errors", false, "ignore certificate verification errors when executing API calls")
 
@@ -130,6 +132,10 @@ func rootCmdRun(cmd *cobra.Command, _ []string) {
 		}),
 	)
 
+	if err := database.Initialize(); err != nil {
+		log.WithField("error", err).Fatal("failed to initialize database")
+	}
+
 	manager, err := server.NewManager(cmd.Context(), pclient)
 	if err != nil {
 		log.WithField("error", err).Fatal("failed to load server configurations")
@@ -156,7 +162,7 @@ func rootCmdRun(cmd *cobra.Command, _ []string) {
 	ticker := time.NewTicker(time.Minute)
 	// Every minute, write the current server states to the disk to allow for a more
 	// seamless hard-reboot process in which wings will re-sync server states based
-	// on it's last tracked state.
+	// on its last tracked state.
 	go func() {
 		for {
 			select {
@@ -259,6 +265,13 @@ func rootCmdRun(cmd *cobra.Command, _ []string) {
 		}
 	}()
 
+	if s, err := cron.Scheduler(cmd.Context(), manager); err != nil {
+		log.WithField("error", err).Fatal("failed to initialize cron system")
+	} else {
+		log.WithField("subsystem", "cron").Info("starting cron processes")
+		s.StartAsync()
+	}
+
 	go func() {
 		// Run the SFTP server.
 		if err := sftp.New(manager).Run(); err != nil {

config/config.go

@@ -91,6 +91,9 @@ type ApiConfiguration struct {
 
 	// The maximum size for files uploaded through the Panel in MB.
 	UploadLimit int64 `default:"100" json:"upload_limit" yaml:"upload_limit"`
+
+	// A list of IP address of proxies that may send a X-Forwarded-For header to set the true clients IP
+	TrustedProxies []string `json:"trusted_proxies" yaml:"trusted_proxies"`
 }
 
 // RemoteQueryConfiguration defines the configuration settings for remote requests
@@ -163,6 +166,15 @@ type SystemConfiguration struct {
 	// disk usage is not a concern.
 	DiskCheckInterval int64 `default:"150" yaml:"disk_check_interval"`
 
+	// ActivitySendInterval is the amount of time that should ellapse between aggregated server activity
+	// being sent to the Panel. By default this will send activity collected over the last minute. Keep
+	// in mind that only a fixed number of activity log entries, defined by ActivitySendCount, will be sent
+	// in each run.
+	ActivitySendInterval int `default:"60" yaml:"activity_send_interval"`
+
+	// ActivitySendCount is the number of activity events to send per batch.
+	ActivitySendCount int `default:"100" yaml:"activity_send_count"`
+
 	// If set to true, file permissions for a server will be checked when the process is
 	// booted. This can cause boot delays if the server has a large amount of files. In most
 	// cases disabling this should not have any major impact unless external processes are
@@ -210,6 +222,15 @@ type Backups struct {
 	//
 	// Defaults to 0 (unlimited)
 	WriteLimit int `default:"0" yaml:"write_limit"`
+
+	// CompressionLevel determines how much backups created by wings should be compressed.
+	//
+	// "none" -> no compression will be applied
+	// "best_speed" -> uses gzip level 1 for fast speed
+	// "best_compression" -> uses gzip level 9 for minimal disk space useage
+	//
+	// Defaults to "best_speed" (level 1)
+	CompressionLevel string `default:"best_speed" yaml:"compression_level"`
 }
 
 type Transfers struct {

config/config_docker.go

@@ -36,6 +36,7 @@ type DockerNetworkConfiguration struct {
 	Mode       string                  `default:"pterodactyl_nw" yaml:"network_mode"`
 	IsInternal bool                    `default:"false" yaml:"is_internal"`
 	EnableICC  bool                    `default:"true" yaml:"enable_icc"`
+	NetworkMTU int64                   `default:"1500" yaml:"network_mtu"`
 	Interfaces dockerNetworkInterfaces `yaml:"interfaces"`
 }
 
@@ -77,6 +78,14 @@ type DockerConfiguration struct {
 	Overhead Overhead `json:"overhead" yaml:"overhead"`
 
 	UsePerformantInspect bool `default:"true" json:"use_performant_inspect" yaml:"use_performant_inspect"`
+
+	// Sets the user namespace mode for the container when user namespace remapping option is
+	// enabled.
+	//
+	// If the value is blank, the daemon's user namespace remapping configuration is used,
+	// if the value is "host", then the pterodactyl containers are started with user namespace
+	// remapping disabled
+	UsernsMode string `default:"" json:"userns_mode" yaml:"userns_mode"`
 }
 
 // RegistryConfiguration defines the authentication credentials for a given

environment/allocations.go

@@ -12,6 +12,11 @@ import (
 // Defines the allocations available for a given server. When using the Docker environment
 // driver these correspond to mappings for the container that allow external connections.
 type Allocations struct {
+	// ForceOutgoingIP causes a dedicated bridge network to be created for the
+	// server with a special option, causing Docker to SNAT outgoing traffic to
+	// the DefaultMapping's IP. This is important to servers which rely on external
+	// services that check the IP of the server (Source Engine servers, for example).
+	ForceOutgoingIP bool `json:"force_outgoing_ip"`
 	// Defines the default allocation that should be used for this server. This is
 	// what will be used for {SERVER_IP} and {SERVER_PORT} when modifying configuration
 	// files or the startup arguments for a server.

environment/docker.go

@@ -41,12 +41,12 @@ func ConfigureDocker(ctx context.Context) error {
 	nw := config.Get().Docker.Network
 	resource, err := cli.NetworkInspect(ctx, nw.Name, types.NetworkInspectOptions{})
 	if err != nil {
-		if client.IsErrNotFound(err) {
+		if !client.IsErrNotFound(err) {
-			log.Info("creating missing pterodactyl0 interface, this could take a few seconds...")
+			return err
-			if err := createDockerNetwork(ctx, cli); err != nil {
+		}
-				return err
+
-			}
+		log.Info("creating missing pterodactyl0 interface, this could take a few seconds...")
-		} else {
+		if err := createDockerNetwork(ctx, cli); err != nil {
 			return err
 		}
 	}
@@ -92,7 +92,7 @@ func createDockerNetwork(ctx context.Context, cli *client.Client) error {
 			"com.docker.network.bridge.enable_ip_masquerade": "true",
 			"com.docker.network.bridge.host_binding_ipv4":    "0.0.0.0",
 			"com.docker.network.bridge.name":                 "pterodactyl0",
-			"com.docker.network.driver.mtu":                  "1500",
+			"com.docker.network.driver.mtu":                  strconv.FormatInt(nw.NetworkMTU, 10),
 		},
 	})
 	if err != nil {

environment/docker/container.go

@@ -147,10 +147,12 @@ func (e *Environment) InSituUpdate() error {
 // currently available for it. If the container already exists it will be
 // returned.
 func (e *Environment) Create() error {
+	ctx := context.Background()
+
 	// If the container already exists don't hit the user with an error, just return
 	// the current information about it which is what we would do when creating the
 	// container anyways.
-	if _, err := e.ContainerInspect(context.Background()); err == nil {
+	if _, err := e.ContainerInspect(ctx); err == nil {
 		return nil
 	} else if !client.IsErrNotFound(err) {
 		return errors.Wrap(err, "environment/docker: failed to inspect container")
@@ -190,7 +192,34 @@ func (e *Environment) Create() error {
 		},
 	}
 
-	tmpfsSize := strconv.Itoa(int(config.Get().Docker.TmpfsSize))
+	networkMode := container.NetworkMode(config.Get().Docker.Network.Mode)
+	if a.ForceOutgoingIP {
+		e.log().Debug("environment/docker: forcing outgoing IP address")
+		networkName := strings.ReplaceAll(e.Id, "-", "")
+		networkMode = container.NetworkMode(networkName)
+
+		if _, err := e.client.NetworkInspect(ctx, networkName, types.NetworkInspectOptions{}); err != nil {
+			if !client.IsErrNotFound(err) {
+				return err
+			}
+
+			if _, err := e.client.NetworkCreate(ctx, networkName, types.NetworkCreate{
+				Driver:     "bridge",
+				EnableIPv6: false,
+				Internal:   false,
+				Attachable: false,
+				Ingress:    false,
+				ConfigOnly: false,
+				Options: map[string]string{
+					"encryption": "false",
+					"com.docker.network.bridge.default_bridge": "false",
+					"com.docker.network.host_ipv4":             a.DefaultMapping.Ip,
+				},
+			}); err != nil {
+				return err
+			}
+		}
+	}
 
 	hostConf := &container.HostConfig{
 		PortBindings: a.DockerBindings(),
@@ -202,7 +231,7 @@ func (e *Environment) Create() error {
 		// Configure the /tmp folder mapping in containers. This is necessary for some
 		// games that need to make use of it for downloads and other installation processes.
 		Tmpfs: map[string]string{
-			"/tmp": "rw,exec,nosuid,size=" + tmpfsSize + "M",
+			"/tmp": "rw,exec,nosuid,size=" + strconv.Itoa(int(config.Get().Docker.TmpfsSize)) + "M",
 		},
 
 		// Define resource limits for the container based on the data passed through
@@ -231,10 +260,11 @@ func (e *Environment) Create() error {
 			"setpcap", "mknod", "audit_write", "net_raw", "dac_override",
 			"fowner", "fsetid", "net_bind_service", "sys_chroot", "setfcap",
 		},
-		NetworkMode: container.NetworkMode(config.Get().Docker.Network.Mode),
+		NetworkMode: networkMode,
+		UsernsMode:  container.UsernsMode(config.Get().Docker.UsernsMode),
 	}
 
-	if _, err := e.client.ContainerCreate(context.Background(), conf, hostConf, nil, nil, e.Id); err != nil {
+	if _, err := e.client.ContainerCreate(ctx, conf, hostConf, nil, nil, e.Id); err != nil {
 		return errors.Wrap(err, "environment/docker: failed to create container")
 	}
 

go.mod

@@ -1,115 +1,124 @@
 module github.com/pterodactyl/wings
 
-go 1.17
+go 1.18
 
 require (
 	emperror.dev/errors v0.8.1
-	github.com/AlecAivazis/survey/v2 v2.3.4
+	github.com/AlecAivazis/survey/v2 v2.3.6
 	github.com/Jeffail/gabs/v2 v2.6.1
 	github.com/NYTimes/logrotate v1.0.0
 	github.com/apex/log v1.9.0
 	github.com/asaskevich/govalidator v0.0.0-20210307081110-f21760c49a8d
 	github.com/beevik/etree v1.1.0
 	github.com/buger/jsonparser v1.1.1
-	github.com/cenkalti/backoff/v4 v4.1.2
+	github.com/cenkalti/backoff/v4 v4.1.3
 	github.com/cobaugh/osrelease v0.0.0-20181218015638-a93a0a55a249
-	github.com/creasty/defaults v1.5.2
+	github.com/creasty/defaults v1.6.0
-	github.com/docker/docker v20.10.14+incompatible
+	github.com/docker/docker v20.10.18+incompatible
 	github.com/docker/go-connections v0.4.0
 	github.com/fatih/color v1.13.0
 	github.com/franela/goblin v0.0.0-20200825194134-80c0062ed6cd
-	github.com/gabriel-vasile/mimetype v1.4.0
+	github.com/gabriel-vasile/mimetype v1.4.1
-	github.com/gammazero/workerpool v1.1.2
+	github.com/gammazero/workerpool v1.1.3
 	github.com/gbrlsnchs/jwt/v3 v3.0.1
-	github.com/gin-gonic/gin v1.7.7
+	github.com/gin-gonic/gin v1.8.1
+	github.com/glebarez/sqlite v1.4.8
+	github.com/go-co-op/gocron v1.17.0
+	github.com/goccy/go-json v0.9.11
 	github.com/google/uuid v1.3.0
 	github.com/gorilla/websocket v1.5.0
 	github.com/iancoleman/strcase v0.2.0
-	github.com/icza/dyno v0.0.0-20210726202311-f1bafe5d9996
+	github.com/icza/dyno v0.0.0-20220812133438-f0b6f8a18845
-	github.com/juju/ratelimit v1.0.1
+	github.com/juju/ratelimit v1.0.2
-	github.com/karrick/godirwalk v1.16.1
+	github.com/karrick/godirwalk v1.17.0
+	github.com/klauspost/compress v1.15.11
 	github.com/klauspost/pgzip v1.2.5
 	github.com/magiconair/properties v1.8.6
-	github.com/mattn/go-colorable v0.1.12
+	github.com/mattn/go-colorable v0.1.13
 	github.com/mholt/archiver/v3 v3.5.1
 	github.com/mitchellh/colorstring v0.0.0-20190213212951-d06e56a500db
 	github.com/patrickmn/go-cache v2.1.0+incompatible
-	github.com/pkg/sftp v1.13.4
+	github.com/pkg/sftp v1.13.5
 	github.com/sabhiram/go-gitignore v0.0.0-20210923224102-525f6e181f06
-	github.com/spf13/cobra v1.4.0
+	github.com/spf13/cobra v1.5.0
-	github.com/stretchr/testify v1.7.0
+	github.com/stretchr/testify v1.8.0
-	golang.org/x/crypto v0.0.0-20220321153916-2c7772ba3064
+	golang.org/x/crypto v0.0.0-20220926161630-eccd6366d1be
-	golang.org/x/sync v0.0.0-20210220032951-036812b2e83c
+	golang.org/x/sync v0.0.0-20220929204114-8fcdb60fdcc0
-	gopkg.in/ini.v1 v1.66.4
+	gopkg.in/ini.v1 v1.67.0
 	gopkg.in/yaml.v2 v2.4.0
+	gopkg.in/yaml.v3 v3.0.1
+	gorm.io/gorm v1.23.10
 )
 
-require github.com/goccy/go-json v0.9.6
-
-require golang.org/x/sys v0.0.0-20220319134239-a9b59b0215f8 // indirect
-
 require (
 	github.com/Azure/go-ansiterm v0.0.0-20210617225240-d185dfc1b5a1 // indirect
-	github.com/Microsoft/go-winio v0.5.2 // indirect
+	github.com/Microsoft/go-winio v0.6.0 // indirect
-	github.com/Microsoft/hcsshim v0.9.2 // indirect
+	github.com/Microsoft/hcsshim v0.9.4 // indirect
 	github.com/andybalholm/brotli v1.0.4 // indirect
 	github.com/beorn7/perks v1.0.1 // indirect
 	github.com/cespare/xxhash/v2 v2.1.2 // indirect
-	github.com/containerd/containerd v1.6.2 // indirect
 	github.com/containerd/fifo v1.0.0 // indirect
 	github.com/davecgh/go-spew v1.1.1 // indirect
 	github.com/docker/distribution v2.8.1+incompatible // indirect
 	github.com/docker/go-metrics v0.0.1 // indirect
-	github.com/docker/go-units v0.4.0 // indirect
+	github.com/docker/go-units v0.5.0 // indirect
 	github.com/dsnet/compress v0.0.2-0.20210315054119-f66993602bf5 // indirect
-	github.com/fsnotify/fsnotify v1.5.1 // indirect
+	github.com/fsnotify/fsnotify v1.5.4 // indirect
-	github.com/gammazero/deque v0.1.1 // indirect
+	github.com/gammazero/deque v0.2.0 // indirect
 	github.com/gin-contrib/sse v0.1.0 // indirect
+	github.com/glebarez/go-sqlite v1.19.1 // indirect
 	github.com/go-playground/locales v0.14.0 // indirect
 	github.com/go-playground/universal-translator v0.18.0 // indirect
-	github.com/go-playground/validator/v10 v10.10.1 // indirect
+	github.com/go-playground/validator/v10 v10.11.1 // indirect
 	github.com/gogo/protobuf v1.3.2 // indirect
 	github.com/golang/protobuf v1.5.2 // indirect
 	github.com/golang/snappy v0.0.4 // indirect
-	github.com/gorilla/mux v1.7.4 // indirect
+	github.com/inconshreveable/mousetrap v1.0.1 // indirect
-	github.com/inconshreveable/mousetrap v1.0.0 // indirect
+	github.com/jinzhu/inflection v1.0.0 // indirect
+	github.com/jinzhu/now v1.1.5 // indirect
 	github.com/json-iterator/go v1.1.12 // indirect
 	github.com/kballard/go-shellquote v0.0.0-20180428030007-95032a82bc51 // indirect
-	github.com/klauspost/compress v1.15.1 // indirect
 	github.com/kr/fs v0.1.0 // indirect
 	github.com/leodido/go-urn v1.2.1 // indirect
-	github.com/magefile/mage v1.13.0 // indirect
+	github.com/magefile/mage v1.14.0 // indirect
-	github.com/mattn/go-isatty v0.0.14 // indirect
+	github.com/mattn/go-isatty v0.0.16 // indirect
-	github.com/matttproud/golang_protobuf_extensions v1.0.2-0.20181231171920-c182affec369 // indirect
+	github.com/matttproud/golang_protobuf_extensions v1.0.2 // indirect
 	github.com/mgutz/ansi v0.0.0-20200706080929-d51e80ef957d // indirect
-	github.com/moby/term v0.0.0-20210619224110-3f7ff695adc6 // indirect
+	github.com/moby/term v0.0.0-20220808134915-39b0c02b01ae // indirect
 	github.com/modern-go/concurrent v0.0.0-20180306012644-bacd9c7ef1dd // indirect
 	github.com/modern-go/reflect2 v1.0.2 // indirect
 	github.com/morikuni/aec v1.0.0 // indirect
 	github.com/nwaples/rardecode v1.1.3 // indirect
 	github.com/opencontainers/go-digest v1.0.0 // indirect
-	github.com/opencontainers/image-spec v1.0.2 // indirect
+	github.com/opencontainers/image-spec v1.1.0-rc2 // indirect
-	github.com/pierrec/lz4/v4 v4.1.14 // indirect
+	github.com/pelletier/go-toml/v2 v2.0.5 // indirect
+	github.com/pierrec/lz4/v4 v4.1.17 // indirect
 	github.com/pkg/errors v0.9.1 // indirect
 	github.com/pmezard/go-difflib v1.0.0 // indirect
-	github.com/prometheus/client_golang v1.12.1 // indirect
+	github.com/prometheus/client_golang v1.13.0 // indirect
 	github.com/prometheus/client_model v0.2.0 // indirect
-	github.com/prometheus/common v0.32.1 // indirect
+	github.com/prometheus/common v0.37.0 // indirect
-	github.com/prometheus/procfs v0.7.3 // indirect
+	github.com/prometheus/procfs v0.8.0 // indirect
-	github.com/sirupsen/logrus v1.8.1 // indirect
+	github.com/remyoudompheng/bigfft v0.0.0-20220927061507-ef77025ab5aa // indirect
+	github.com/robfig/cron/v3 v3.0.1 // indirect
+	github.com/sirupsen/logrus v1.9.0 // indirect
 	github.com/spf13/pflag v1.0.5 // indirect
 	github.com/ugorji/go/codec v1.2.7 // indirect
 	github.com/ulikunitz/xz v0.5.10 // indirect
 	github.com/xi2/xz v0.0.0-20171230120015-48954b6210f8 // indirect
-	go.uber.org/atomic v1.9.0 // indirect
+	go.uber.org/atomic v1.10.0 // indirect
 	go.uber.org/multierr v1.8.0 // indirect
-	golang.org/x/net v0.0.0-20220225172249-27dd8689420f // indirect
+	golang.org/x/mod v0.6.0-dev.0.20220419223038-86c51ed26bb4 // indirect
-	golang.org/x/term v0.0.0-20210927222741-03fcf44c2211 // indirect
+	golang.org/x/net v0.0.0-20221004154528-8021a29435af // indirect
+	golang.org/x/sys v0.0.0-20220928140112-f11e5e49a4ec // indirect
+	golang.org/x/term v0.0.0-20220919170432-7a66f970e087 // indirect
 	golang.org/x/text v0.3.7 // indirect
-	golang.org/x/time v0.0.0-20220224211638-0e9765cccd65 // indirect
+	golang.org/x/time v0.0.0-20220922220347-f3bd1da661af // indirect
-	golang.org/x/xerrors v0.0.0-20200804184101-5ec99f83aff1 // indirect
+	golang.org/x/tools v0.1.12 // indirect
-	google.golang.org/genproto v0.0.0-20220324131243-acbaeb5b85eb // indirect
+	golang.org/x/xerrors v0.0.0-20220907171357-04be3eba64a2 // indirect
-	google.golang.org/grpc v1.45.0 // indirect
+	google.golang.org/protobuf v1.28.1 // indirect
-	google.golang.org/protobuf v1.28.0 // indirect
+	modernc.org/libc v1.20.0 // indirect
-	gopkg.in/yaml.v3 v3.0.0-20210107192922-496545a6307b // indirect
+	modernc.org/mathutil v1.5.0 // indirect
+	modernc.org/memory v1.4.0 // indirect
+	modernc.org/sqlite v1.19.1 // indirect
 )

internal/cron/activity_cron.go

@@ -0,0 +1,57 @@
+package cron
+
+import (
+	"context"
+	"emperror.dev/errors"
+	"github.com/pterodactyl/wings/internal/database"
+	"github.com/pterodactyl/wings/internal/models"
+	"github.com/pterodactyl/wings/server"
+	"github.com/pterodactyl/wings/system"
+)
+
+type activityCron struct {
+	mu      *system.AtomicBool
+	manager *server.Manager
+	max     int
+}
+
+// Run executes the cronjob and ensures we fetch and send all of the stored activity to the
+// Panel instance. Once activity is sent it is deleted from the local database instance. Any
+// SFTP specific events are not handled in this cron, they're handled seperately to account
+// for de-duplication and event merging.
+func (ac *activityCron) Run(ctx context.Context) error {
+	// Don't execute this cron if there is currently one running. Once this task is completed
+	// go ahead and mark it as no longer running.
+	if !ac.mu.SwapIf(true) {
+		return errors.WithStack(ErrCronRunning)
+	}
+	defer ac.mu.Store(false)
+
+	var activity []models.Activity
+	tx := database.Instance().WithContext(ctx).
+		Where("event NOT LIKE ?", "server:sftp.%").
+		Limit(ac.max).
+		Find(&activity)
+
+	if tx.Error != nil {
+		return errors.WithStack(tx.Error)
+	}
+	if len(activity) == 0 {
+		return nil
+	}
+
+	if err := ac.manager.Client().SendActivityLogs(ctx, activity); err != nil {
+		return errors.WrapIf(err, "cron: failed to send activity events to Panel")
+	}
+
+	var ids []int
+	for _, v := range activity {
+		ids = append(ids, v.ID)
+	}
+
+	tx = database.Instance().WithContext(ctx).Where("id IN ?", ids).Delete(&models.Activity{})
+	if tx.Error != nil {
+		return errors.WithStack(tx.Error)
+	}
+	return nil
+}

internal/cron/cron.go

@@ -0,0 +1,71 @@
+package cron
+
+import (
+	"context"
+	"emperror.dev/errors"
+	log2 "github.com/apex/log"
+	"github.com/go-co-op/gocron"
+	"github.com/pterodactyl/wings/config"
+	"github.com/pterodactyl/wings/server"
+	"github.com/pterodactyl/wings/system"
+	"time"
+)
+
+const ErrCronRunning = errors.Sentinel("cron: job already running")
+
+var o system.AtomicBool
+
+// Scheduler configures the internal cronjob system for Wings and returns the scheduler
+// instance to the caller. This should only be called once per application lifecycle, additional
+// calls will result in an error being returned.
+func Scheduler(ctx context.Context, m *server.Manager) (*gocron.Scheduler, error) {
+	if !o.SwapIf(true) {
+		return nil, errors.New("cron: cannot call scheduler more than once in application lifecycle")
+	}
+	l, err := time.LoadLocation(config.Get().System.Timezone)
+	if err != nil {
+		return nil, errors.Wrap(err, "cron: failed to parse configured system timezone")
+	}
+
+	activity := activityCron{
+		mu:      system.NewAtomicBool(false),
+		manager: m,
+		max:     config.Get().System.ActivitySendCount,
+	}
+
+	sftp := sftpCron{
+		mu:      system.NewAtomicBool(false),
+		manager: m,
+		max:     config.Get().System.ActivitySendCount,
+	}
+
+	s := gocron.NewScheduler(l)
+	log := log2.WithField("subsystem", "cron")
+
+	interval := time.Duration(config.Get().System.ActivitySendInterval) * time.Second
+	log.WithField("interval", interval).Info("configuring system crons")
+
+	_, _ = s.Tag("activity").Every(interval).Do(func() {
+		log.WithField("cron", "activity").Debug("sending internal activity events to Panel")
+		if err := activity.Run(ctx); err != nil {
+			if errors.Is(err, ErrCronRunning) {
+				log.WithField("cron", "activity").Warn("activity process is already running, skipping...")
+			} else {
+				log.WithField("cron", "activity").WithField("error", err).Error("activity process failed to execute")
+			}
+		}
+	})
+
+	_, _ = s.Tag("sftp").Every(interval).Do(func() {
+		log.WithField("cron", "sftp").Debug("sending sftp events to Panel")
+		if err := sftp.Run(ctx); err != nil {
+			if errors.Is(err, ErrCronRunning) {
+				log.WithField("cron", "sftp").Warn("sftp events process already running, skipping...")
+			} else {
+				log.WithField("cron", "sftp").WithField("error", err).Error("sftp events process failed to execute")
+			}
+		}
+	})
+
+	return s, nil
+}

internal/cron/sftp_cron.go

@@ -0,0 +1,175 @@
+package cron
+
+import (
+	"context"
+	"emperror.dev/errors"
+	"github.com/pterodactyl/wings/internal/database"
+	"github.com/pterodactyl/wings/internal/models"
+	"github.com/pterodactyl/wings/server"
+	"github.com/pterodactyl/wings/system"
+	"reflect"
+)
+
+type sftpCron struct {
+	mu      *system.AtomicBool
+	manager *server.Manager
+	max     int
+}
+
+type mapKey struct {
+	User      string
+	Server    string
+	IP        string
+	Event     models.Event
+	Timestamp string
+}
+
+type eventMap struct {
+	max int
+	ids []int
+	m   map[mapKey]*models.Activity
+}
+
+// Run executes the SFTP reconciliation cron. This job will pull all of the SFTP specific events
+// and merge them together across user, server, ip, and event. This allows a SFTP event that deletes
+// tens or hundreds of files to be tracked as a single "deletion" event so long as they all occur
+// within the same one minute period of time (starting at the first timestamp for the group). Without
+// this we'd end up flooding the Panel event log with excessive data that is of no use to end users.
+func (sc *sftpCron) Run(ctx context.Context) error {
+	if !sc.mu.SwapIf(true) {
+		return errors.WithStack(ErrCronRunning)
+	}
+	defer sc.mu.Store(false)
+
+	var o int
+	activity, err := sc.fetchRecords(ctx, o)
+	if err != nil {
+		return err
+	}
+	o += len(activity)
+
+	events := &eventMap{
+		m:   map[mapKey]*models.Activity{},
+		ids: []int{},
+		max: sc.max,
+	}
+
+	for {
+		if len(activity) == 0 {
+			break
+		}
+		slen := len(events.ids)
+		for _, a := range activity {
+			events.Push(a)
+		}
+		if len(events.ids) > slen {
+			// Execute the query again, we found some events so we want to continue
+			// with this. Start at the next offset.
+			activity, err = sc.fetchRecords(ctx, o)
+			if err != nil {
+				return errors.WithStack(err)
+			}
+			o += len(activity)
+		} else {
+			break
+		}
+	}
+
+	if len(events.m) == 0 {
+		return nil
+	}
+	if err := sc.manager.Client().SendActivityLogs(ctx, events.Elements()); err != nil {
+		return errors.Wrap(err, "failed to send sftp activity logs to Panel")
+	}
+	if tx := database.Instance().Where("id IN ?", events.ids).Delete(&models.Activity{}); tx.Error != nil {
+		return errors.WithStack(tx.Error)
+	}
+	return nil
+}
+
+// fetchRecords returns a group of activity events starting at the given offset. This is used
+// since we might need to make multiple database queries to select enough events to properly
+// fill up our request to the given maximum. This is due to the fact that this cron merges any
+// activity that line up across user, server, ip, and event into a single activity record when
+// sending the data to the Panel.
+func (sc *sftpCron) fetchRecords(ctx context.Context, offset int) (activity []models.Activity, err error) {
+	tx := database.Instance().WithContext(ctx).
+		Where("event LIKE ?", "server:sftp.%").
+		Order("event DESC").
+		Offset(offset).
+		Limit(sc.max).
+		Find(&activity)
+	if tx.Error != nil {
+		err = errors.WithStack(tx.Error)
+	}
+	return
+}
+
+// Push adds an activity to the event mapping, or de-duplicates it and merges the files metadata
+// into the existing entity that exists.
+func (em *eventMap) Push(a models.Activity) {
+	m := em.forActivity(a)
+	// If no activity entity is returned we've hit the cap for the number of events to
+	// send along to the Panel. Just skip over this record and we'll account for it in
+	// the next iteration.
+	if m == nil {
+		return
+	}
+	em.ids = append(em.ids, a.ID)
+	// Always reduce this to the first timestamp that was recorded for the set
+	// of events, and not
+	if a.Timestamp.Before(m.Timestamp) {
+		m.Timestamp = a.Timestamp
+	}
+	list := m.Metadata["files"].([]interface{})
+	if s, ok := a.Metadata["files"]; ok {
+		v := reflect.ValueOf(s)
+		if v.Kind() != reflect.Slice || v.IsNil() {
+			return
+		}
+		for i := 0; i < v.Len(); i++ {
+			list = append(list, v.Index(i).Interface())
+		}
+		// You must set it again at the end of the process, otherwise you've only updated the file
+		// slice in this one loop since it isn't passed by reference. This is just shorter than having
+		// to explicitly keep casting it to the slice.
+		m.Metadata["files"] = list
+	}
+}
+
+// Elements returns the finalized activity models.
+func (em *eventMap) Elements() (out []models.Activity) {
+	for _, v := range em.m {
+		out = append(out, *v)
+	}
+	return
+}
+
+// forActivity returns an event entity from our map which allows existing matches to be
+// updated with additional files.
+func (em *eventMap) forActivity(a models.Activity) *models.Activity {
+	key := mapKey{
+		User:   a.User.String,
+		Server: a.Server,
+		IP:     a.IP,
+		Event:  a.Event,
+		// We group by the minute, don't care about the seconds for this logic.
+		Timestamp: a.Timestamp.Format("2006-01-02_15:04"),
+	}
+	if v, ok := em.m[key]; ok {
+		return v
+	}
+	// Cap the size of the events map at the defined maximum events to send to the Panel. Just
+	// return nil and let the caller handle it.
+	if len(em.m) >= em.max {
+		return nil
+	}
+	// Doesn't exist in our map yet, create a copy of the activity passed into this
+	// function and then assign it into the map with an empty metadata value.
+	v := a
+	v.Metadata = models.ActivityMeta{
+		"files": make([]interface{}, 0),
+	}
+	em.m[key] = &v
+	return &v
+}

internal/database/database.go

@@ -0,0 +1,57 @@
+package database
+
+import (
+	"emperror.dev/errors"
+	"github.com/glebarez/sqlite"
+	"github.com/pterodactyl/wings/config"
+	"github.com/pterodactyl/wings/internal/models"
+	"github.com/pterodactyl/wings/system"
+	"gorm.io/gorm"
+	"gorm.io/gorm/logger"
+	"path/filepath"
+	"time"
+)
+
+var o system.AtomicBool
+var db *gorm.DB
+
+// Initialize configures the local SQLite database for Wings and ensures that the models have
+// been fully migrated.
+func Initialize() error {
+	if !o.SwapIf(true) {
+		panic("database: attempt to initialize more than once during application lifecycle")
+	}
+	p := filepath.Join(config.Get().System.RootDirectory, "wings.db")
+	instance, err := gorm.Open(sqlite.Open(p), &gorm.Config{
+		Logger: logger.Default.LogMode(logger.Silent),
+	})
+	if err != nil {
+		return errors.Wrap(err, "database: could not open database file")
+	}
+	db = instance
+	if sql, err := db.DB(); err != nil {
+		return errors.WithStack(err)
+	} else {
+		sql.SetMaxOpenConns(1)
+		sql.SetConnMaxLifetime(time.Hour)
+	}
+	if tx := db.Exec("PRAGMA synchronous = OFF"); tx.Error != nil {
+		return errors.WithStack(tx.Error)
+	}
+	if tx := db.Exec("PRAGMA journal_mode = MEMORY"); tx.Error != nil {
+		return errors.WithStack(tx.Error)
+	}
+	if err := db.AutoMigrate(&models.Activity{}); err != nil {
+		return errors.WithStack(err)
+	}
+	return nil
+}
+
+// Instance returns the gorm database instance that was configured when the application was
+// booted.
+func Instance() *gorm.DB {
+	if db == nil {
+		panic("database: attempt to access instance before initialized")
+	}
+	return db
+}

internal/models/activity.go

@@ -0,0 +1,67 @@
+package models
+
+import (
+	"github.com/pterodactyl/wings/system"
+	"gorm.io/gorm"
+	"time"
+)
+
+type Event string
+
+type ActivityMeta map[string]interface{}
+
+// Activity defines an activity log event for a server entity performed by a user. This is
+// used for tracking commands, power actions, and SFTP events so that they can be reconciled
+// and sent back to the Panel instance to be displayed to the user.
+type Activity struct {
+	ID int `gorm:"primaryKey;not null" json:"-"`
+	// User is UUID of the user that triggered this event, or an empty string if the event
+	// cannot be tied to a specific user, in which case we will assume it was the system
+	// user.
+	User JsonNullString `gorm:"type:uuid" json:"user"`
+	// Server is the UUID of the server this event is associated with.
+	Server string `gorm:"type:uuid;not null" json:"server"`
+	// Event is a string that describes what occurred, and is used by the Panel instance to
+	// properly associate this event in the activity logs.
+	Event Event `gorm:"index;not null" json:"event"`
+	// Metadata is either a null value, string, or a JSON blob with additional event specific
+	// metadata that can be provided.
+	Metadata ActivityMeta `gorm:"serializer:json" json:"metadata"`
+	// IP is the IP address that triggered this event, or an empty string if it cannot be
+	// determined properly. This should be the connecting user's IP address, and not the
+	// internal system IP.
+	IP        string    `gorm:"not null" json:"ip"`
+	Timestamp time.Time `gorm:"not null" json:"timestamp"`
+}
+
+// SetUser sets the current user that performed the action. If an empty string is provided
+// it is cast into a null value when stored.
+func (a Activity) SetUser(u string) *Activity {
+	var ns JsonNullString
+	if u == "" {
+		if err := ns.Scan(nil); err != nil {
+			panic(err)
+		}
+	} else {
+		if err := ns.Scan(u); err != nil {
+			panic(err)
+		}
+	}
+	a.User = ns
+	return &a
+}
+
+// BeforeCreate executes before we create any activity entry to ensure the IP address
+// is trimmed down to remove any extraneous data, and the timestamp is set to the current
+// system time and then stored as UTC.
+func (a *Activity) BeforeCreate(_ *gorm.DB) error {
+	a.IP = system.TrimIPSuffix(a.IP)
+	if a.Timestamp.IsZero() {
+		a.Timestamp = time.Now()
+	}
+	a.Timestamp = a.Timestamp.UTC()
+	if a.Metadata == nil {
+		a.Metadata = ActivityMeta{}
+	}
+	return nil
+}

internal/models/models.go

@@ -0,0 +1,31 @@
+package models
+
+import (
+	"database/sql"
+	"emperror.dev/errors"
+	"github.com/goccy/go-json"
+)
+
+type JsonNullString struct {
+	sql.NullString
+}
+
+func (v JsonNullString) MarshalJSON() ([]byte, error) {
+	if v.Valid {
+		return json.Marshal(v.String)
+	} else {
+		return json.Marshal(nil)
+	}
+}
+
+func (v *JsonNullString) UnmarshalJSON(data []byte) error {
+	var s *string
+	if err := json.Unmarshal(data, &s); err != nil {
+		return errors.WithStack(err)
+	}
+	if s != nil {
+		v.String = *s
+	}
+	v.Valid = s != nil
+	return nil
+}

parser/parser.go

@@ -15,7 +15,7 @@ import (
 	"github.com/icza/dyno"
 	"github.com/magiconair/properties"
 	"gopkg.in/ini.v1"
-	"gopkg.in/yaml.v2"
+	"gopkg.in/yaml.v3"
 
 	"github.com/pterodactyl/wings/config"
 )

remote/http.go

@@ -4,6 +4,7 @@ import (
 	"bytes"
 	"context"
 	"fmt"
+	"github.com/pterodactyl/wings/internal/models"
 	"io"
 	"net/http"
 	"strconv"
@@ -30,6 +31,7 @@ type Client interface {
 	SetInstallationStatus(ctx context.Context, uuid string, successful bool) error
 	SetTransferStatus(ctx context.Context, uuid string, successful bool) error
 	ValidateSftpCredentials(ctx context.Context, request SftpAuthRequest) (SftpAuthResponse, error)
+	SendActivityLogs(ctx context.Context, activity []models.Activity) error
 }
 
 type client struct {
@@ -128,10 +130,19 @@ func (c *client) requestOnce(ctx context.Context, method, path string, body io.R
 // and adds the required authentication headers to the request that is being
 // created. Errors returned will be of the RequestError type if there was some
 // type of response from the API that can be parsed.
-func (c *client) request(ctx context.Context, method, path string, body io.Reader, opts ...func(r *http.Request)) (*Response, error) {
+func (c *client) request(ctx context.Context, method, path string, body *bytes.Buffer, opts ...func(r *http.Request)) (*Response, error) {
 	var res *Response
 	err := backoff.Retry(func() error {
-		r, err := c.requestOnce(ctx, method, path, body, opts...)
+		var b bytes.Buffer
+		if body != nil {
+			// We have to create a copy of the body, otherwise attempting this request again will
+			// send no data if there was initially a body since the "requestOnce" method will read
+			// the whole buffer, thus leaving it empty at the end.
+			if _, err := b.Write(body.Bytes()); err != nil {
+				return backoff.Permanent(errors.Wrap(err, "http: failed to copy body buffer"))
+			}
+		}
+		r, err := c.requestOnce(ctx, method, path, &b, opts...)
 		if err != nil {
 			if errors.Is(err, context.Canceled) || errors.Is(err, context.DeadlineExceeded) {
 				return backoff.Permanent(err)

remote/servers.go

@@ -6,6 +6,8 @@ import (
 	"strconv"
 	"sync"
 
+	"github.com/pterodactyl/wings/internal/models"
+
 	"emperror.dev/errors"
 	"github.com/apex/log"
 	"golang.org/x/sync/errgroup"
@@ -178,6 +180,16 @@ func (c *client) SendRestorationStatus(ctx context.Context, backup string, succe
 	return nil
 }
 
+// SendActivityLogs sends activity logs back to the Panel for processing.
+func (c *client) SendActivityLogs(ctx context.Context, activity []models.Activity) error {
+	resp, err := c.Post(ctx, "/activity", d{"data": activity})
+	if err != nil {
+		return errors.WithStackIf(err)
+	}
+	_ = resp.Body.Close()
+	return nil
+}
+
 // getServersPaged returns a subset of servers from the Panel API using the
 // pagination query parameters.
 func (c *client) getServersPaged(ctx context.Context, page, limit int) ([]RawServerData, Pagination, error) {

remote/types.go

@@ -87,6 +87,7 @@ type SftpAuthRequest struct {
 // user for the SFTP subsystem.
 type SftpAuthResponse struct {
 	Server      string   `json:"server"`
+	User        string   `json:"user"`
 	Permissions []string `json:"permissions"`
 }
 
@@ -156,9 +157,15 @@ type BackupRemoteUploadResponse struct {
 	PartSize int64    `json:"part_size"`
 }
 
-type BackupRequest struct {
+type BackupPart struct {
-	Checksum     string `json:"checksum"`
+	ETag       string `json:"etag"`
-	ChecksumType string `json:"checksum_type"`
+	PartNumber int    `json:"part_number"`
-	Size         int64  `json:"size"`
+}
-	Successful   bool   `json:"successful"`
+
+type BackupRequest struct {
+	Checksum     string       `json:"checksum"`
+	ChecksumType string       `json:"checksum_type"`
+	Size         int64        `json:"size"`
+	Successful   bool         `json:"successful"`
+	Parts        []BackupPart `json:"parts"`
 }

router/router.go

@@ -4,6 +4,7 @@ import (
 	"github.com/apex/log"
 	"github.com/gin-gonic/gin"
 
+	"github.com/pterodactyl/wings/config"
 	"github.com/pterodactyl/wings/remote"
 	"github.com/pterodactyl/wings/router/middleware"
 	wserver "github.com/pterodactyl/wings/server"
@@ -15,6 +16,7 @@ func Configure(m *wserver.Manager, client remote.Client) *gin.Engine {
 
 	router := gin.New()
 	router.Use(gin.Recovery())
+	router.SetTrustedProxies(config.Get().Api.TrustedProxies)
 	router.Use(middleware.AttachRequestID(), middleware.CaptureErrors(), middleware.SetAccessControlHeaders())
 	router.Use(middleware.AttachServerManager(m), middleware.AttachApiClient(client))
 	// @todo log this into a different file so you can setup IP blocking for abusive requests and such.

router/router_server.go

@@ -180,7 +180,7 @@ func postServerReinstall(c *gin.Context) {
 	c.Status(http.StatusAccepted)
 }
 
-// Deletes a server from the wings daemon and dissociate it's objects.
+// Deletes a server from the wings daemon and dissociate its objects.
 func deleteServer(c *gin.Context) {
 	s := middleware.ExtractServer(c)
 

router/router_server_files.go

@@ -3,6 +3,7 @@ package router
 import (
 	"bufio"
 	"context"
+	"github.com/pterodactyl/wings/internal/models"
 	"io"
 	"mime/multipart"
 	"net/http"
@@ -600,6 +601,11 @@ func postServerUploadFiles(c *gin.Context) {
 		if err := handleFileUpload(p, s, header); err != nil {
 			NewServerError(err, s).Abort(c)
 			return
+		} else {
+			s.SaveActivity(s.NewRequestActivity(token.UserUuid, c.ClientIP()), server.ActivityFileUploaded, models.ActivityMeta{
+				"file":      header.Filename,
+				"directory": filepath.Clean(directory),
+			})
 		}
 	}
 }
@@ -617,6 +623,5 @@ func handleFileUpload(p string, s *server.Server, header *multipart.FileHeader)
 	if err := s.Filesystem().Writefile(p, file); err != nil {
 		return err
 	}
-
 	return nil
 }

router/router_server_ws.go

@@ -32,7 +32,7 @@ func getServerWebsocket(c *gin.Context) {
 	ctx, cancel := context.WithCancel(c.Request.Context())
 	defer cancel()
 
-	handler, err := websocket.GetHandler(s, c.Writer, c.Request)
+	handler, err := websocket.GetHandler(s, c.Writer, c.Request, c)
 	if err != nil {
 		NewServerError(err, s).Abort(c)
 		return

router/router_transfer.go

@@ -12,7 +12,6 @@ import (
 	"path/filepath"
 	"strconv"
 	"strings"
-	"sync/atomic"
 	"time"
 
 	"emperror.dev/errors"
@@ -30,19 +29,9 @@ import (
 	"github.com/pterodactyl/wings/router/tokens"
 	"github.com/pterodactyl/wings/server"
 	"github.com/pterodactyl/wings/server/filesystem"
-	"github.com/pterodactyl/wings/system"
 )
 
-// Number of ticks in the progress bar
+const progressWidth = 25
-const ticks = 25
-
-// 100% / number of ticks = percentage represented by each tick
-const tickPercentage = 100 / ticks
-
-type downloadProgress struct {
-	size     int64
-	progress int64
-}
 
 // Data passed over to initiate a server transfer.
 type serverTransferRequest struct {
@@ -95,7 +84,7 @@ func getServerArchive(c *gin.Context) {
 		return
 	}
 
-	// Compute sha1 checksum.
+	// Compute sha256 checksum.
 	h := sha256.New()
 	f, err := os.Open(archivePath)
 	if err != nil {
@@ -184,11 +173,35 @@ func postServerArchive(c *gin.Context) {
 			return
 		}
 
+		// Get the disk usage of the server (used to calculate the progress of the archive process)
+		rawSize, err := s.Filesystem().DiskUsage(true)
+		if err != nil {
+			sendTransferLog("Failed to get disk usage for server, aborting transfer..")
+			l.WithField("error", err).Error("failed to get disk usage for server")
+			return
+		}
+
 		// Create an archive of the entire server's data directory.
 		a := &filesystem.Archive{
 			BasePath: s.Filesystem().Path(),
+			Progress: filesystem.NewProgress(rawSize),
 		}
 
+		// Send the archive progress to the websocket every 3 seconds.
+		ctx, cancel := context.WithCancel(s.Context())
+		defer cancel()
+		go func(ctx context.Context, p *filesystem.Progress, t *time.Ticker) {
+			defer t.Stop()
+			for {
+				select {
+				case <-ctx.Done():
+					return
+				case <-t.C:
+					sendTransferLog("Archiving " + p.Progress(progressWidth))
+				}
+			}
+		}(ctx, a.Progress, time.NewTicker(5*time.Second))
+
 		// Attempt to get an archive of the server.
 		if err := a.Create(getArchivePath(s.ID())); err != nil {
 			sendTransferLog("An error occurred while archiving the server: " + err.Error())
@@ -196,6 +209,12 @@ func postServerArchive(c *gin.Context) {
 			return
 		}
 
+		// Cancel the progress ticker.
+		cancel()
+
+		// Show 100% completion.
+		sendTransferLog("Archiving " + a.Progress.Progress(progressWidth))
+
 		sendTransferLog("Successfully created archive, attempting to notify panel..")
 		l.Info("successfully created server transfer archive, notifying panel..")
 
@@ -223,12 +242,6 @@ func postServerArchive(c *gin.Context) {
 	c.Status(http.StatusAccepted)
 }
 
-func (w *downloadProgress) Write(v []byte) (int, error) {
-	n := len(v)
-	atomic.AddInt64(&w.progress, int64(n))
-	return n, nil
-}
-
 // Log helper function to attach all errors and info output to a consistently formatted
 // log string for easier querying.
 func (str serverTransferRequest) log() *log.Entry {
@@ -321,7 +334,7 @@ func postTransfer(c *gin.Context) {
 	manager := middleware.ExtractManager(c)
 	u, err := uuid.Parse(data.ServerID)
 	if err != nil {
-		WithError(c, err)
+		_ = WithError(c, err)
 		return
 	}
 	// Force the server ID to be a valid UUID string at this point. If it is not an error
@@ -331,11 +344,12 @@ func postTransfer(c *gin.Context) {
 
 	data.log().Info("handling incoming server transfer request")
 	go func(data *serverTransferRequest) {
+		ctx := context.Background()
 		hasError := true
 
 		// Create a new server installer. This will only configure the environment and not
 		// run the installer scripts.
-		i, err := installer.New(context.Background(), manager, data.Server)
+		i, err := installer.New(ctx, manager, data.Server)
 		if err != nil {
 			_ = data.sendTransferStatus(manager.Client(), false)
 			data.log().WithField("error", err).Error("failed to validate received server data")
@@ -407,25 +421,22 @@ func postTransfer(c *gin.Context) {
 		sendTransferLog("Writing archive to disk...")
 		data.log().Info("writing transfer archive to disk...")
 
-		// Copy the file.
+		progress := filesystem.NewProgress(size)
-		progress := &downloadProgress{size: size}
+
-		ticker := time.NewTicker(3 * time.Second)
+		// Send the archive progress to the websocket every 3 seconds.
-		go func(progress *downloadProgress, t *time.Ticker) {
+		ctx, cancel := context.WithCancel(ctx)
-			for range ticker.C {
+		defer cancel()
-				// p = 100 (Downloaded)
+		go func(ctx context.Context, p *filesystem.Progress, t *time.Ticker) {
-				// size = 1000 (Content-Length)
+			defer t.Stop()
-				// p / size = 0.1
+			for {
-				// * 100 = 10% (Multiply by 100 to get a percentage of the download)
+				select {
-				// 10% / tickPercentage = (10% / (100 / 25)) (Divide by tick percentage to get the number of ticks)
+				case <-ctx.Done():
-				// 2.5 (Number of ticks as a float64)
+					return
-				// 2 (convert to an integer)
+				case <-t.C:
-				p := atomic.LoadInt64(&progress.progress)
+					sendTransferLog("Downloading " + p.Progress(progressWidth))
-				// We have to cast these numbers to float in order to get a float result from the division.
+				}
-				width := ((float64(p) / float64(size)) * 100) / tickPercentage
-				bar := strings.Repeat("=", int(width)) + strings.Repeat(" ", ticks-int(width))
-				sendTransferLog("Downloading [" + bar + "] " + system.FormatBytes(p) + " / " + system.FormatBytes(progress.size))
 			}
-		}(progress, ticker)
+		}(ctx, progress, time.NewTicker(5*time.Second))
 
 		var reader io.Reader
 		downloadLimit := float64(config.Get().System.Transfers.DownloadLimit) * 1024 * 1024
@@ -438,18 +449,16 @@ func postTransfer(c *gin.Context) {
 
 		buf := make([]byte, 1024*4)
 		if _, err := io.CopyBuffer(file, io.TeeReader(reader, progress), buf); err != nil {
-			ticker.Stop()
 			_ = file.Close()
 
 			sendTransferLog("Failed while writing archive file to disk: " + err.Error())
 			data.log().WithField("error", err).Error("failed to copy archive file to disk")
 			return
 		}
-		ticker.Stop()
+		cancel()
 
 		// Show 100% completion.
-		humanSize := system.FormatBytes(progress.size)
+		sendTransferLog("Downloading " + progress.Progress(progressWidth))
-		sendTransferLog("Downloading [" + strings.Repeat("=", ticks) + "] " + humanSize + " / " + humanSize)
 
 		if err := file.Close(); err != nil {
 			data.log().WithField("error", err).Error("unable to close archive file on local filesystem")

router/tokens/upload.go

@@ -8,6 +8,7 @@ type UploadPayload struct {
 	jwt.Payload
 
 	ServerUuid string `json:"server_uuid"`
+	UserUuid   string `json:"user_uuid"`
 	UniqueId   string `json:"unique_id"`
 }
 

router/tokens/websocket.go

@@ -7,7 +7,6 @@ import (
 
 	"github.com/apex/log"
 	"github.com/gbrlsnchs/jwt/v3"
-	"github.com/goccy/go-json"
 )
 
 // The time at which Wings was booted. No JWT's created before this time are allowed to
@@ -35,15 +34,15 @@ func DenyJTI(jti string) {
 	denylist.Store(jti, time.Now())
 }
 
-// A JWT payload for Websocket connections. This JWT is passed along to the Websocket after
+// WebsocketPayload defines the JWT payload for a websocket connection. This JWT is passed along to
-// it has been connected to by sending an "auth" event.
+// the websocket after it has been connected to by sending an "auth" event.
 type WebsocketPayload struct {
 	jwt.Payload
 	sync.RWMutex
 
-	UserID      json.Number `json:"user_id"`
+	UserUUID    string   `json:"user_uuid"`
-	ServerUUID  string      `json:"server_uuid"`
+	ServerUUID  string   `json:"server_uuid"`
-	Permissions []string    `json:"permissions"`
+	Permissions []string `json:"permissions"`
 }
 
 // Returns the JWT payload.

router/websocket/websocket.go

@@ -3,6 +3,7 @@ package websocket
 import (
 	"context"
 	"fmt"
+	"github.com/pterodactyl/wings/internal/models"
 	"net/http"
 	"strings"
 	"sync"
@@ -11,6 +12,7 @@ import (
 	"emperror.dev/errors"
 	"github.com/apex/log"
 	"github.com/gbrlsnchs/jwt/v3"
+	"github.com/gin-gonic/gin"
 	"github.com/goccy/go-json"
 	"github.com/google/uuid"
 	"github.com/gorilla/websocket"
@@ -40,6 +42,7 @@ type Handler struct {
 	Connection   *websocket.Conn `json:"-"`
 	jwt          *tokens.WebsocketPayload
 	server       *server.Server
+	ra           server.RequestActivity
 	uuid         uuid.UUID
 }
 
@@ -77,7 +80,7 @@ func NewTokenPayload(token []byte) (*tokens.WebsocketPayload, error) {
 }
 
 // GetHandler returns a new websocket handler using the context provided.
-func GetHandler(s *server.Server, w http.ResponseWriter, r *http.Request) (*Handler, error) {
+func GetHandler(s *server.Server, w http.ResponseWriter, r *http.Request, c *gin.Context) (*Handler, error) {
 	upgrader := websocket.Upgrader{
 		// Ensure that the websocket request is originating from the Panel itself,
 		// and not some other location.
@@ -109,6 +112,7 @@ func GetHandler(s *server.Server, w http.ResponseWriter, r *http.Request) (*Hand
 		Connection: conn,
 		jwt:        nil,
 		server:     s,
+		ra:         s.NewRequestActivity("", c.ClientIP()),
 		uuid:       u,
 	}, nil
 }
@@ -264,6 +268,7 @@ func (h *Handler) GetJwt() *tokens.WebsocketPayload {
 // setJwt sets the JWT for the websocket in a race-safe manner.
 func (h *Handler) setJwt(token *tokens.WebsocketPayload) {
 	h.Lock()
+	h.ra = h.ra.SetUser(token.UserUUID)
 	h.jwt = token
 	h.Unlock()
 }
@@ -365,6 +370,10 @@ func (h *Handler) HandleInbound(ctx context.Context, m Message) error {
 				return nil
 			}
 
+			if err == nil {
+				h.server.SaveActivity(h.ra, models.Event(server.ActivityPowerPrefix+action), nil)
+			}
+
 			return err
 		}
 	case SendServerLogsEvent:
@@ -421,7 +430,13 @@ func (h *Handler) HandleInbound(ctx context.Context, m Message) error {
 				}
 			}
 
-			return h.server.Environment.SendCommand(strings.Join(m.Args, ""))
+			if err := h.server.Environment.SendCommand(strings.Join(m.Args, "")); err != nil {
+				return err
+			}
+			h.server.SaveActivity(h.ra, server.ActivityConsoleCommand, models.ActivityMeta{
+				"command": strings.Join(m.Args, ""),
+			})
+			return nil
 		}
 	}
 

rpm/ptero-wings.spec

@@ -1,5 +1,5 @@
 Name:       ptero-wings
-Version:    1.5.3
+Version:    1.7.0
 Release:    1%{?dist}
 Summary:    The server control plane for Pterodactyl Panel. Written from the ground-up with security, speed, and stability in mind.
 BuildArch:  x86_64
@@ -91,6 +91,9 @@ rm -rf /var/log/pterodactyl
 wings --version
 
 %changelog
+* Wed Sep 14 2022 Chance Callahan <ccallaha@redhat.com> - 1.7.0-1
+- Updating specfile to match stable release.
+
 * Wed Oct 27 2021 Capitol Hosting Solutions Systems Engineering <syseng@chs.gg> - 1.5.3-1
 - specfile by Capitol Hosting Solutions, Upstream by Pterodactyl
 - Rebased for https://github.com/pterodactyl/wings/releases/tag/v1.5.3

server/activity.go

@@ -0,0 +1,64 @@
+package server
+
+import (
+	"context"
+	"emperror.dev/errors"
+	"github.com/pterodactyl/wings/internal/database"
+	"github.com/pterodactyl/wings/internal/models"
+	"time"
+)
+
+const ActivityPowerPrefix = "server:power."
+
+const (
+	ActivityConsoleCommand      = models.Event("server:console.command")
+	ActivitySftpWrite           = models.Event("server:sftp.write")
+	ActivitySftpCreate          = models.Event("server:sftp.create")
+	ActivitySftpCreateDirectory = models.Event("server:sftp.create-directory")
+	ActivitySftpRename          = models.Event("server:sftp.rename")
+	ActivitySftpDelete          = models.Event("server:sftp.delete")
+	ActivityFileUploaded        = models.Event("server:file.uploaded")
+)
+
+// RequestActivity is a wrapper around a LoggedEvent that is able to track additional request
+// specific metadata including the specific user and IP address associated with all subsequent
+// events. The internal logged event structure can be extracted by calling RequestEvent.Event().
+type RequestActivity struct {
+	server string
+	user   string
+	ip     string
+}
+
+// Event returns the underlying logged event from the RequestEvent instance and sets the
+// specific event and metadata on it.
+func (ra RequestActivity) Event(event models.Event, metadata models.ActivityMeta) *models.Activity {
+	a := models.Activity{Server: ra.server, IP: ra.ip, Event: event, Metadata: metadata}
+
+	return a.SetUser(ra.user)
+}
+
+// SetUser clones the RequestActivity struct and sets a new user value on the copy
+// before returning it.
+func (ra RequestActivity) SetUser(u string) RequestActivity {
+	c := ra
+	c.user = u
+	return c
+}
+
+func (s *Server) NewRequestActivity(user string, ip string) RequestActivity {
+	return RequestActivity{server: s.ID(), user: user, ip: ip}
+}
+
+// SaveActivity saves an activity entry to the database in a background routine. If an error is
+// encountered it is logged but not returned to the caller.
+func (s *Server) SaveActivity(a RequestActivity, event models.Event, metadata models.ActivityMeta) {
+	ctx, cancel := context.WithTimeout(s.Context(), time.Second*3)
+	go func() {
+		defer cancel()
+		if tx := database.Instance().WithContext(ctx).Create(a.Event(event, metadata)); tx.Error != nil {
+			s.Log().WithField("error", errors.WithStack(tx.Error)).
+				WithField("event", event).
+				Error("activity: failed to save event")
+		}
+	}()
+}

server/backup/backup.go

@@ -32,7 +32,7 @@ type RestoreCallback func(file string, r io.Reader, mode fs.FileMode, atime, mti
 // noinspection GoNameStartsWithPackageName
 type BackupInterface interface {
 	// SetClient sets the API request client on the backup interface.
-	SetClient(c remote.Client)
+	SetClient(remote.Client)
 	// Identifier returns the UUID of this backup as tracked by the panel
 	// instance.
 	Identifier() string
@@ -41,7 +41,7 @@ type BackupInterface interface {
 	WithLogContext(map[string]interface{})
 	// Generate creates a backup in whatever the configured source for the
 	// specific implementation is.
-	Generate(ctx context.Context, basePath string, ignore string) (*ArchiveDetails, error)
+	Generate(context.Context, string, string) (*ArchiveDetails, error)
 	// Ignored returns the ignored files for this backup instance.
 	Ignored() string
 	// Checksum returns a SHA1 checksum for the generated backup.
@@ -53,13 +53,13 @@ type BackupInterface interface {
 	// to store it until it is moved to the final spot.
 	Path() string
 	// Details returns details about the archive.
-	Details(ctx context.Context) (*ArchiveDetails, error)
+	Details(context.Context, []remote.BackupPart) (*ArchiveDetails, error)
 	// Remove removes a backup file.
 	Remove() error
 	// Restore is called when a backup is ready to be restored to the disk from
 	// the given source. Not every backup implementation will support this nor
 	// will every implementation require a reader be provided.
-	Restore(ctx context.Context, reader io.Reader, callback RestoreCallback) error
+	Restore(context.Context, io.Reader, RestoreCallback) error
 }
 
 type Backup struct {
@@ -119,8 +119,8 @@ func (b *Backup) Checksum() ([]byte, error) {
 
 // Details returns both the checksum and size of the archive currently stored on
 // the disk to the caller.
-func (b *Backup) Details(ctx context.Context) (*ArchiveDetails, error) {
+func (b *Backup) Details(ctx context.Context, parts []remote.BackupPart) (*ArchiveDetails, error) {
-	ad := ArchiveDetails{ChecksumType: "sha1"}
+	ad := ArchiveDetails{ChecksumType: "sha1", Parts: parts}
 	g, ctx := errgroup.WithContext(ctx)
 
 	g.Go(func() error {
@@ -162,9 +162,10 @@ func (b *Backup) log() *log.Entry {
 }
 
 type ArchiveDetails struct {
-	Checksum     string `json:"checksum"`
+	Checksum     string              `json:"checksum"`
-	ChecksumType string `json:"checksum_type"`
+	ChecksumType string              `json:"checksum_type"`
-	Size         int64  `json:"size"`
+	Size         int64               `json:"size"`
+	Parts        []remote.BackupPart `json:"parts"`
 }
 
 // ToRequest returns a request object.
@@ -174,5 +175,6 @@ func (ad *ArchiveDetails) ToRequest(successful bool) remote.BackupRequest {
 		ChecksumType: ad.ChecksumType,
 		Size:         ad.Size,
 		Successful:   successful,
+		Parts:        ad.Parts,
 	}
 }

server/backup/backup_local.go

@@ -69,7 +69,7 @@ func (b *LocalBackup) Generate(ctx context.Context, basePath, ignore string) (*A
 	}
 	b.log().Info("created backup successfully")
 
-	ad, err := b.Details(ctx)
+	ad, err := b.Details(ctx, nil)
 	if err != nil {
 		return nil, errors.WrapIf(err, "backup: failed to get archive details for local backup")
 	}

server/backup/backup_s3.go

@@ -71,10 +71,11 @@ func (s *S3Backup) Generate(ctx context.Context, basePath, ignore string) (*Arch
 	}
 	defer rc.Close()
 
-	if err := s.generateRemoteRequest(ctx, rc); err != nil {
+	parts, err := s.generateRemoteRequest(ctx, rc)
+	if err != nil {
 		return nil, err
 	}
-	ad, err := s.Details(ctx)
+	ad, err := s.Details(ctx, parts)
 	if err != nil {
 		return nil, errors.WrapIf(err, "backup: failed to get archive details after upload")
 	}
@@ -125,20 +126,20 @@ func (s *S3Backup) Restore(ctx context.Context, r io.Reader, callback RestoreCal
 }
 
 // Generates the remote S3 request and begins the upload.
-func (s *S3Backup) generateRemoteRequest(ctx context.Context, rc io.ReadCloser) error {
+func (s *S3Backup) generateRemoteRequest(ctx context.Context, rc io.ReadCloser) ([]remote.BackupPart, error) {
 	defer rc.Close()
 
 	s.log().Debug("attempting to get size of backup...")
 	size, err := s.Backup.Size()
 	if err != nil {
-		return err
+		return nil, err
 	}
 	s.log().WithField("size", size).Debug("got size of backup")
 
 	s.log().Debug("attempting to get S3 upload urls from Panel...")
 	urls, err := s.client.GetBackupRemoteUploadURLs(context.Background(), s.Backup.Uuid, size)
 	if err != nil {
-		return err
+		return nil, err
 	}
 	s.log().Debug("got S3 upload urls from the Panel")
 	s.log().WithField("parts", len(urls.Parts)).Info("attempting to upload backup to s3 endpoint...")
@@ -156,22 +157,26 @@ func (s *S3Backup) generateRemoteRequest(ctx context.Context, rc io.ReadCloser)
 		}
 
 		// Attempt to upload the part.
-		if _, err := uploader.uploadPart(ctx, part, partSize); err != nil {
+		etag, err := uploader.uploadPart(ctx, part, partSize)
+		if err != nil {
 			s.log().WithField("part_id", i+1).WithError(err).Warn("failed to upload part")
-			return err
+			return nil, err
 		}
-
+		uploader.uploadedParts = append(uploader.uploadedParts, remote.BackupPart{
+			ETag:       etag,
+			PartNumber: i + 1,
+		})
 		s.log().WithField("part_id", i+1).Info("successfully uploaded backup part")
 	}
-
 	s.log().WithField("parts", len(urls.Parts)).Info("backup has been successfully uploaded")
 
-	return nil
+	return uploader.uploadedParts, nil
 }
 
 type s3FileUploader struct {
 	io.ReadCloser
-	client *http.Client
+	client        *http.Client
+	uploadedParts []remote.BackupPart
 }
 
 // newS3FileUploader returns a new file uploader instance.

server/configuration.go

@@ -16,6 +16,11 @@ type EggConfiguration struct {
 	FileDenylist []string `json:"file_denylist"`
 }
 
+type ConfigurationMeta struct {
+	Name        string `json:"name"`
+	Description string `json:"description"`
+}
+
 type Configuration struct {
 	mu sync.RWMutex
 
@@ -24,6 +29,8 @@ type Configuration struct {
 	// docker containers as well as in log output.
 	Uuid string `json:"uuid"`
 
+	Meta ConfigurationMeta `json:"meta"`
+
 	// Whether or not the server is in a suspended state. Suspended servers cannot
 	// be started or modified except in certain scenarios by an admin user.
 	Suspended bool `json:"suspended"`

server/filesystem/archive.go

@@ -8,6 +8,7 @@ import (
 	"path/filepath"
 	"strings"
 	"sync"
+	"sync/atomic"
 
 	"emperror.dev/errors"
 	"github.com/apex/log"
@@ -17,6 +18,7 @@ import (
 	ignore "github.com/sabhiram/go-gitignore"
 
 	"github.com/pterodactyl/wings/config"
+	"github.com/pterodactyl/wings/system"
 )
 
 const memory = 4 * 1024
@@ -28,6 +30,62 @@ var pool = sync.Pool{
 	},
 }
 
+// Progress is used to track the progress of any I/O operation that are being
+// performed.
+type Progress struct {
+	// written is the total size of the files that have been written to the writer.
+	written int64
+	// Total is the total size of the archive in bytes.
+	total int64
+	// w .
+	w io.Writer
+}
+
+// NewProgress .
+func NewProgress(total int64) *Progress {
+	return &Progress{total: total}
+}
+
+// Written returns the total number of bytes written.
+// This function should be used when the progress is tracking data being written.
+func (p *Progress) Written() int64 {
+	return atomic.LoadInt64(&p.written)
+}
+
+// Total returns the total size in bytes.
+func (p *Progress) Total() int64 {
+	return atomic.LoadInt64(&p.total)
+}
+
+// Write totals the number of bytes that have been written to the writer.
+func (p *Progress) Write(v []byte) (int, error) {
+	n := len(v)
+	atomic.AddInt64(&p.written, int64(n))
+	if p.w != nil {
+		return p.w.Write(v)
+	}
+	return n, nil
+}
+
+// Progress returns a formatted progress string for the current progress.
+func (p *Progress) Progress(width int) string {
+	current := p.Written()
+	total := p.Total()
+
+	// v = 100 (Progress)
+	// size = 1000 (Content-Length)
+	// p / size = 0.1
+	// * 100 = 10% (Multiply by 100 to get a percentage of the download)
+	// 10% / tickPercentage = (10% / (100 / 25)) (Divide by tick percentage to get the number of ticks)
+	// 2.5 (Number of ticks as a float64)
+	// 2 (convert to an integer)
+
+	// We have to cast these numbers to float in order to get a float result from the division.
+	ticks := ((float64(current) / float64(total)) * 100) / (float64(100) / float64(width))
+	bar := strings.Repeat("=", int(ticks)) + strings.Repeat(" ", width-int(ticks))
+	return "[" + bar + "] " + system.FormatBytes(current) + " / " + system.FormatBytes(total)
+}
+
 type Archive struct {
 	// BasePath is the absolute path to create the archive from where Files and Ignore are
 	// relative to.
@@ -40,10 +98,13 @@ type Archive struct {
 	// Files specifies the files to archive, this takes priority over the Ignore option, if
 	// unspecified, all files in the BasePath will be archived unless Ignore is set.
 	Files []string
+
+	// Progress wraps the writer of the archive to pass through the progress tracker.
+	Progress *Progress
 }
 
-// Create creates an archive at dst with all of the files defined in the
+// Create creates an archive at dst with all the files defined in the
-// included files struct.
+// included Files array.
 func (a *Archive) Create(dst string) error {
 	f, err := os.OpenFile(dst, os.O_WRONLY|os.O_CREATE|os.O_TRUNC, 0o600)
 	if err != nil {
@@ -62,13 +123,34 @@ func (a *Archive) Create(dst string) error {
 		writer = f
 	}
 
+	// Choose which compression level to use based on the compression_level configuration option
+	var compressionLevel int
+	switch config.Get().System.Backups.CompressionLevel {
+	case "none":
+		compressionLevel = pgzip.NoCompression
+	case "best_compression":
+		compressionLevel = pgzip.BestCompression
+	case "best_speed":
+		fallthrough
+	default:
+		compressionLevel = pgzip.BestSpeed
+	}
+
 	// Create a new gzip writer around the file.
-	gw, _ := pgzip.NewWriterLevel(writer, pgzip.BestSpeed)
+	gw, _ := pgzip.NewWriterLevel(writer, compressionLevel)
 	_ = gw.SetConcurrency(1<<20, 1)
 	defer gw.Close()
 
+	var pw io.Writer
+	if a.Progress != nil {
+		a.Progress.w = gw
+		pw = a.Progress
+	} else {
+		pw = gw
+	}
+
 	// Create a new tar writer around the gzip writer.
-	tw := tar.NewWriter(gw)
+	tw := tar.NewWriter(pw)
 	defer tw.Close()
 
 	// Configure godirwalk.
@@ -103,7 +185,7 @@ func (a *Archive) Create(dst string) error {
 // being generated.
 func (a *Archive) callback(tw *tar.Writer, opts ...func(path string, relative string) error) func(path string, de *godirwalk.Dirent) error {
 	return func(path string, de *godirwalk.Dirent) error {
-		// Skip directories because we walking them recursively.
+		// Skip directories because we are walking them recursively.
 		if de.IsDir() {
 			return nil
 		}
@@ -148,7 +230,7 @@ func (a *Archive) withFilesCallback(tw *tar.Writer) func(path string, de *godirw
 // Adds a given file path to the final archive being created.
 func (a *Archive) addToArchive(p string, rp string, w *tar.Writer) error {
 	// Lstat the file, this will give us the same information as Stat except that it will not
-	// follow a symlink to it's target automatically. This is important to avoid including
+	// follow a symlink to its target automatically. This is important to avoid including
 	// files that exist outside the server root unintentionally in the backup.
 	s, err := os.Lstat(p)
 	if err != nil {

server/filesystem/disk_space.go

@@ -71,7 +71,7 @@ func (fs *Filesystem) HasSpaceAvailable(allowStaleValue bool) bool {
 	// If space is -1 or 0 just return true, means they're allowed unlimited.
 	//
 	// Technically we could skip disk space calculation because we don't need to check if the
-	// server exceeds it's limit but because this method caches the disk usage it would be best
+	// server exceeds its limit but because this method caches the disk usage it would be best
 	// to calculate the disk usage and always return true.
 	if fs.MaxDisk() == 0 {
 		return true

server/filesystem/filesystem.go

@@ -159,7 +159,7 @@ func (fs *Filesystem) Writefile(p string, r io.Reader) error {
 	// Adjust the disk usage to account for the old size and the new size of the file.
 	fs.addDisk(sz - currentSize)
 
-	return fs.Chown(cleaned)
+	return fs.unsafeChown(cleaned)
 }
 
 // Creates a new directory (name) at a specified path (p) for the server.
@@ -217,7 +217,12 @@ func (fs *Filesystem) Chown(path string) error {
 	if err != nil {
 		return err
 	}
+	return fs.unsafeChown(cleaned)
+}
 
+// unsafeChown chowns the given path, without checking if the path is safe. This should only be used
+// when the path has already been checked.
+func (fs *Filesystem) unsafeChown(path string) error {
 	if fs.isTest {
 		return nil
 	}
@@ -226,19 +231,19 @@ func (fs *Filesystem) Chown(path string) error {
 	gid := config.Get().System.User.Gid
 
 	// Start by just chowning the initial path that we received.
-	if err := os.Chown(cleaned, uid, gid); err != nil {
+	if err := os.Chown(path, uid, gid); err != nil {
 		return errors.Wrap(err, "server/filesystem: chown: failed to chown path")
 	}
 
 	// If this is not a directory we can now return from the function, there is nothing
 	// left that we need to do.
-	if st, err := os.Stat(cleaned); err != nil || !st.IsDir() {
+	if st, err := os.Stat(path); err != nil || !st.IsDir() {
 		return nil
 	}
 
 	// If this was a directory, begin walking over its contents recursively and ensure that all
 	// of the subfiles and directories get their permissions updated as well.
-	err = godirwalk.Walk(cleaned, &godirwalk.Options{
+	err := godirwalk.Walk(path, &godirwalk.Options{
 		Unsorted: true,
 		Callback: func(p string, e *godirwalk.Dirent) error {
 			// Do not attempt to chown a symlink. Go's os.Chown function will affect the symlink
@@ -255,7 +260,6 @@ func (fs *Filesystem) Chown(path string) error {
 			return os.Chown(p, uid, gid)
 		},
 	})
-
 	return errors.Wrap(err, "server/filesystem: chown: failed to chown during walk function")
 }
 
@@ -377,10 +381,9 @@ func (fs *Filesystem) TruncateRootDirectory() error {
 // Delete removes a file or folder from the system. Prevents the user from
 // accidentally (or maliciously) removing their root server data directory.
 func (fs *Filesystem) Delete(p string) error {
-	wg := sync.WaitGroup{}
 	// This is one of the few (only?) places in the codebase where we're explicitly not using
 	// the SafePath functionality when working with user provided input. If we did, you would
-	// not be able to delete a file that is a symlink pointing to a location outside of the data
+	// not be able to delete a file that is a symlink pointing to a location outside the data
 	// directory.
 	//
 	// We also want to avoid resolving a symlink that points _within_ the data directory and thus
@@ -397,25 +400,65 @@ func (fs *Filesystem) Delete(p string) error {
 		return errors.New("cannot delete root server directory")
 	}
 
-	if st, err := os.Lstat(resolved); err != nil {
+	st, err := os.Lstat(resolved)
+	if err != nil {
 		if !os.IsNotExist(err) {
 			fs.error(err).Warn("error while attempting to stat file before deletion")
+			return err
 		}
-	} else {
+
-		if !st.IsDir() {
+		// The following logic is used to handle a case where a user attempts to
-			fs.addDisk(-st.Size())
+		// delete a file that does not exist through a directory symlink.
-		} else {
+		// We don't want to reveal that the file does not exist, so we validate
-			wg.Add(1)
+		// the path of the symlink and return a bad path error if it is invalid.
-			go func(wg *sync.WaitGroup, st os.FileInfo, resolved string) {
+
-				defer wg.Done()
+		// The requested file or directory doesn't exist, so at this point we
-				if s, err := fs.DirectorySize(resolved); err == nil {
+		// need to iterate up the path chain until we hit a directory that
-					fs.addDisk(-s)
+		// _does_ exist and can be validated.
+		parts := strings.Split(filepath.Dir(resolved), "/")
+
+		// Range over all the path parts and form directory paths from the end
+		// moving up until we have a valid resolution, or we run out of paths to
+		// try.
+		for k := range parts {
+			try := strings.Join(parts[:(len(parts)-k)], "/")
+			if !fs.unsafeIsInDataDirectory(try) {
+				break
+			}
+
+			t, err := filepath.EvalSymlinks(try)
+			if err == nil {
+				if !fs.unsafeIsInDataDirectory(t) {
+					return NewBadPathResolution(p, t)
 				}
-			}(&wg, st, resolved)
+				break
+			}
+		}
+
+		// Always return early if the file does not exist.
+		return nil
+	}
+
+	// If the file is not a symlink, we need to check that it is not within a
+	// symlinked directory that points outside the data directory.
+	if st.Mode()&os.ModeSymlink == 0 {
+		ep, err := filepath.EvalSymlinks(resolved)
+		if err != nil {
+			if !os.IsNotExist(err) {
+				return err
+			}
+		} else if !fs.unsafeIsInDataDirectory(ep) {
+			return NewBadPathResolution(p, ep)
 		}
 	}
 
-	wg.Wait()
+	if st.IsDir() {
+		if s, err := fs.DirectorySize(resolved); err == nil {
+			fs.addDisk(-s)
+		}
+	} else {
+		fs.addDisk(-st.Size())
+	}
 
 	return os.RemoveAll(resolved)
 }

server/filesystem/filesystem_test.go

@@ -508,6 +508,80 @@ func TestFilesystem_Delete(t *testing.T) {
 			}
 		})
 
+		g.It("deletes a symlink but not it's target within the root directory", func() {
+			// Symlink to a file inside the root directory.
+			err := os.Symlink(filepath.Join(rfs.root, "server/source.txt"), filepath.Join(rfs.root, "server/symlink.txt"))
+			g.Assert(err).IsNil()
+
+			// Delete the symlink itself.
+			err = fs.Delete("symlink.txt")
+			g.Assert(err).IsNil()
+
+			// Ensure the symlink was deleted.
+			_, err = os.Lstat(filepath.Join(rfs.root, "server/symlink.txt"))
+			g.Assert(err).IsNotNil()
+
+			// Ensure the symlink target still exists.
+			_, err = os.Lstat(filepath.Join(rfs.root, "server/source.txt"))
+			g.Assert(err).IsNil()
+		})
+
+		g.It("does not delete files symlinked outside of the root directory", func() {
+			// Create a file outside the root directory.
+			err := rfs.CreateServerFileFromString("/../source.txt", "test content")
+			g.Assert(err).IsNil()
+
+			// Create a symlink to the file outside the root directory.
+			err = os.Symlink(filepath.Join(rfs.root, "source.txt"), filepath.Join(rfs.root, "/server/symlink.txt"))
+			g.Assert(err).IsNil()
+
+			// Delete the symlink. (This should pass as we will delete the symlink itself, not it's target)
+			err = fs.Delete("symlink.txt")
+			g.Assert(err).IsNil()
+
+			// Ensure the file outside the root directory still exists.
+			_, err = os.Lstat(filepath.Join(rfs.root, "source.txt"))
+			g.Assert(err).IsNil()
+		})
+
+		g.It("does not delete files symlinked through a directory outside of the root directory", func() {
+			// Create a directory outside the root directory.
+			err := os.Mkdir(filepath.Join(rfs.root, "foo"), 0o755)
+			g.Assert(err).IsNil()
+
+			// Create a file inside the directory that is outside the root.
+			err = rfs.CreateServerFileFromString("/../foo/source.txt", "test content")
+			g.Assert(err).IsNil()
+
+			// Symlink the directory that is outside the root to a file inside the root.
+			err = os.Symlink(filepath.Join(rfs.root, "foo"), filepath.Join(rfs.root, "server/symlink"))
+			g.Assert(err).IsNil()
+
+			// Delete a file inside the symlinked directory.
+			err = fs.Delete("symlink/source.txt")
+			g.Assert(err).IsNotNil()
+			g.Assert(IsErrorCode(err, ErrCodePathResolution)).IsTrue()
+
+			// Ensure the file outside the root directory still exists.
+			_, err = os.Lstat(filepath.Join(rfs.root, "foo/source.txt"))
+			g.Assert(err).IsNil()
+		})
+
+		g.It("returns an error when trying to delete a non-existent file symlinked through a directory outside of the root directory", func() {
+			// Create a directory outside the root directory.
+			err := os.Mkdir(filepath.Join(rfs.root, "foo2"), 0o755)
+			g.Assert(err).IsNil()
+
+			// Symlink the directory that is outside the root to a file inside the root.
+			err = os.Symlink(filepath.Join(rfs.root, "foo2"), filepath.Join(rfs.root, "server/symlink"))
+			g.Assert(err).IsNil()
+
+			// Delete a file inside the symlinked directory.
+			err = fs.Delete("symlink/source.txt")
+			g.Assert(err).IsNotNil()
+			g.Assert(IsErrorCode(err, ErrCodePathResolution)).IsTrue()
+		})
+
 		g.AfterEach(func() {
 			rfs.reset()
 

server/filesystem/path.go

@@ -2,6 +2,7 @@ package filesystem
 
 import (
 	"context"
+	iofs "io/fs"
 	"os"
 	"path/filepath"
 	"strings"
@@ -33,8 +34,6 @@ func (fs *Filesystem) IsIgnored(paths ...string) error {
 // This logic is actually copied over from the SFTP server code. Ideally that eventually
 // either gets ported into this application, or is able to make use of this package.
 func (fs *Filesystem) SafePath(p string) (string, error) {
-	var nonExistentPathResolution string
-
 	// Start with a cleaned up path before checking the more complex bits.
 	r := fs.unsafeFilePath(p)
 
@@ -44,47 +43,24 @@ func (fs *Filesystem) SafePath(p string) (string, error) {
 	if err != nil && !os.IsNotExist(err) {
 		return "", errors.Wrap(err, "server/filesystem: failed to evaluate symlink")
 	} else if os.IsNotExist(err) {
-		// The requested directory doesn't exist, so at this point we need to iterate up the
+		// The target of one of the symlinks (EvalSymlinks is recursive) does not exist.
-		// path chain until we hit a directory that _does_ exist and can be validated.
+		// So we get what target path does not exist and check if it's within the data
-		parts := strings.Split(filepath.Dir(r), "/")
+		// directory. If it is, we return the original path, otherwise we return an error.
-
+		pErr, ok := err.(*iofs.PathError)
-		var try string
+		if !ok {
-		// Range over all of the path parts and form directory pathings from the end
+			return "", errors.Wrap(err, "server/filesystem: failed to evaluate symlink")
-		// moving up until we have a valid resolution or we run out of paths to try.
-		for k := range parts {
-			try = strings.Join(parts[:(len(parts)-k)], "/")
-
-			if !fs.unsafeIsInDataDirectory(try) {
-				break
-			}
-
-			t, err := filepath.EvalSymlinks(try)
-			if err == nil {
-				nonExistentPathResolution = t
-				break
-			}
 		}
-	}
+		ep = pErr.Path
-
-	// If the new path doesn't start with their root directory there is clearly an escape
-	// attempt going on, and we should NOT resolve this path for them.
-	if nonExistentPathResolution != "" {
-		if !fs.unsafeIsInDataDirectory(nonExistentPathResolution) {
-			return "", NewBadPathResolution(p, nonExistentPathResolution)
-		}
-
-		// If the nonExistentPathResolution variable is not empty then the initial path requested
-		// did not exist and we looped through the pathway until we found a match. At this point
-		// we've confirmed the first matched pathway exists in the root server directory, so we
-		// can go ahead and just return the path that was requested initially.
-		return r, nil
 	}
 
 	// If the requested directory from EvalSymlinks begins with the server root directory go
 	// ahead and return it. If not we'll return an error which will block any further action
 	// on the file.
 	if fs.unsafeIsInDataDirectory(ep) {
-		return ep, nil
+		// Returning the original path here instead of the resolved path ensures that
+		// whatever the user is trying to do will work as expected. If we returned the
+		// resolved path, the user would be unable to know that it is in fact a symlink.
+		return r, nil
 	}
 
 	return "", NewBadPathResolution(p, r)

server/filesystem/path_test.go

@@ -115,6 +115,14 @@ func TestFilesystem_Blocks_Symlinks(t *testing.T) {
 		panic(err)
 	}
 
+	if err := os.Symlink(filepath.Join(rfs.root, "malicious_does_not_exist.txt"), filepath.Join(rfs.root, "/server/symlinked_does_not_exist.txt")); err != nil {
+		panic(err)
+	}
+
+	if err := os.Symlink(filepath.Join(rfs.root, "/server/symlinked_does_not_exist.txt"), filepath.Join(rfs.root, "/server/symlinked_does_not_exist2.txt")); err != nil {
+		panic(err)
+	}
+
 	if err := os.Symlink(filepath.Join(rfs.root, "/malicious_dir"), filepath.Join(rfs.root, "/server/external_dir")); err != nil {
 		panic(err)
 	}
@@ -128,6 +136,22 @@ func TestFilesystem_Blocks_Symlinks(t *testing.T) {
 			g.Assert(IsErrorCode(err, ErrCodePathResolution)).IsTrue()
 		})
 
+		g.It("cannot write to a non-existent file symlinked outside the root", func() {
+			r := bytes.NewReader([]byte("testing what the fuck"))
+
+			err := fs.Writefile("symlinked_does_not_exist.txt", r)
+			g.Assert(err).IsNotNil()
+			g.Assert(IsErrorCode(err, ErrCodePathResolution)).IsTrue()
+		})
+
+		g.It("cannot write to chained symlinks with target that does not exist outside the root", func() {
+			r := bytes.NewReader([]byte("testing what the fuck"))
+
+			err := fs.Writefile("symlinked_does_not_exist2.txt", r)
+			g.Assert(err).IsNotNil()
+			g.Assert(IsErrorCode(err, ErrCodePathResolution)).IsTrue()
+		})
+
 		g.It("cannot write a file to a directory symlinked outside the root", func() {
 			r := bytes.NewReader([]byte("testing"))
 

server/install.go

@@ -449,6 +449,7 @@ func (ip *InstallationProcess) Execute() (string, error) {
 		},
 		Privileged:  true,
 		NetworkMode: container.NetworkMode(config.Get().Docker.Network.Mode),
+		UsernsMode: container.UsernsMode(config.Get().Docker.UsernsMode),
 	}
 
 	// Ensure the root directory for the server exists properly before attempting

server/manager.go

@@ -52,6 +52,24 @@ func (m *Manager) Client() remote.Client {
 	return m.client
 }
 
+// Len returns the count of servers stored in the manager instance.
+func (m *Manager) Len() int {
+	m.mu.RLock()
+	defer m.mu.RUnlock()
+	return len(m.servers)
+}
+
+// Keys returns all of the server UUIDs stored in the manager set.
+func (m *Manager) Keys() []string {
+	m.mu.RLock()
+	defer m.mu.RUnlock()
+	keys := make([]string, len(m.servers))
+	for i, s := range m.servers {
+		keys[i] = s.ID()
+	}
+	return keys
+}
+
 // Put replaces all the current values in the collection with the value that
 // is passed through.
 func (m *Manager) Put(s []*Server) {

sftp/event.go

@@ -0,0 +1,58 @@
+package sftp
+
+import (
+	"emperror.dev/errors"
+	"github.com/apex/log"
+	"github.com/pterodactyl/wings/internal/database"
+	"github.com/pterodactyl/wings/internal/models"
+)
+
+type eventHandler struct {
+	ip     string
+	user   string
+	server string
+}
+
+type FileAction struct {
+	// Entity is the targeted file or directory (depending on the event) that the action
+	// is being performed _against_, such as "/foo/test.txt". This will always be the full
+	// path to the element.
+	Entity string
+	// Target is an optional (often blank) field that only has a value in it when the event
+	// is specifically modifying the entity, such as a rename or move event. In that case
+	// the Target field will be the final value, such as "/bar/new.txt"
+	Target string
+}
+
+// Log parses a SFTP specific file activity event and then passes it off to be stored
+// in the normal activity database.
+func (eh *eventHandler) Log(e models.Event, fa FileAction) error {
+	metadata := map[string]interface{}{
+		"files": []string{fa.Entity},
+	}
+	if fa.Target != "" {
+		metadata["files"] = []map[string]string{
+			{"from": fa.Entity, "to": fa.Target},
+		}
+	}
+
+	a := models.Activity{
+		Server:   eh.server,
+		Event:    e,
+		Metadata: metadata,
+		IP:       eh.ip,
+	}
+
+	if tx := database.Instance().Create(a.SetUser(eh.user)); tx.Error != nil {
+		return errors.WithStack(tx.Error)
+	}
+	return nil
+}
+
+// MustLog is a wrapper around log that will trigger a fatal error and exit the application
+// if an error is encountered during the logging of the event.
+func (eh *eventHandler) MustLog(e models.Event, fa FileAction) {
+	if err := eh.Log(e, fa); err != nil {
+		log.WithField("error", errors.WithStack(err)).WithField("event", e).Error("sftp: failed to log event")
+	}
+}

sftp/handler.go

@@ -27,32 +27,40 @@ const (
 )
 
 type Handler struct {
-	mu sync.Mutex
+	mu          sync.Mutex
-
-	permissions []string
 	server      *server.Server
 	fs          *filesystem.Filesystem
+	events      *eventHandler
+	permissions []string
 	logger      *log.Entry
 	ro          bool
 }
 
-// Returns a new connection handler for the SFTP server. This allows a given user
+// NewHandler returns a new connection handler for the SFTP server. This allows a given user
 // to access the underlying filesystem.
-func NewHandler(sc *ssh.ServerConn, srv *server.Server) *Handler {
+func NewHandler(sc *ssh.ServerConn, srv *server.Server) (*Handler, error) {
+	uuid, ok := sc.Permissions.Extensions["user"]
+	if !ok {
+		return nil, errors.New("sftp: mismatched Wings and Panel versions — Panel 1.10 is required for this version of Wings.")
+	}
+
+	events := eventHandler{
+		ip:     sc.RemoteAddr().String(),
+		user:   uuid,
+		server: srv.ID(),
+	}
+
 	return &Handler{
 		permissions: strings.Split(sc.Permissions.Extensions["permissions"], ","),
 		server:      srv,
 		fs:          srv.Filesystem(),
+		events:      &events,
 		ro:          config.Get().System.Sftp.ReadOnly,
-		logger: log.WithFields(log.Fields{
+		logger:      log.WithFields(log.Fields{"subsystem": "sftp", "user": uuid, "ip": sc.RemoteAddr()}),
-			"subsystem": "sftp",
+	}, nil
-			"username":  sc.User(),
-			"ip":        sc.RemoteAddr(),
-		}),
-	}
 }
 
-// Returns the sftp.Handlers for this struct.
+// Handlers returns the sftp.Handlers for this struct.
 func (h *Handler) Handlers() sftp.Handlers {
 	return sftp.Handlers{
 		FileGet:  h,
@@ -121,7 +129,12 @@ func (h *Handler) Filewrite(request *sftp.Request) (io.WriterAt, error) {
 	}
 	// Chown may or may not have been called in the touch function, so always do
 	// it at this point to avoid the file being improperly owned.
-	_ = h.server.Filesystem().Chown(request.Filepath)
+	_ = h.fs.Chown(request.Filepath)
+	event := server.ActivitySftpWrite
+	if permission == PermissionFileCreate {
+		event = server.ActivitySftpCreate
+	}
+	h.events.MustLog(event, FileAction{Entity: request.Filepath})
 	return f, nil
 }
 
@@ -172,6 +185,7 @@ func (h *Handler) Filecmd(request *sftp.Request) error {
 			l.WithField("error", err).Error("failed to rename file")
 			return sftp.ErrSSHFxFailure
 		}
+		h.events.MustLog(server.ActivitySftpRename, FileAction{Entity: request.Filepath, Target: request.Target})
 		break
 	// Handle deletion of a directory. This will properly delete all of the files and
 	// folders within that directory if it is not already empty (unlike a lot of SFTP
@@ -180,10 +194,12 @@ func (h *Handler) Filecmd(request *sftp.Request) error {
 		if !h.can(PermissionFileDelete) {
 			return sftp.ErrSSHFxPermissionDenied
 		}
-		if err := h.fs.Delete(request.Filepath); err != nil {
+		p := filepath.Clean(request.Filepath)
+		if err := h.fs.Delete(p); err != nil {
 			l.WithField("error", err).Error("failed to remove directory")
 			return sftp.ErrSSHFxFailure
 		}
+		h.events.MustLog(server.ActivitySftpDelete, FileAction{Entity: request.Filepath})
 		return sftp.ErrSSHFxOk
 	// Handle requests to create a new Directory.
 	case "Mkdir":
@@ -191,11 +207,12 @@ func (h *Handler) Filecmd(request *sftp.Request) error {
 			return sftp.ErrSSHFxPermissionDenied
 		}
 		name := strings.Split(filepath.Clean(request.Filepath), "/")
-		err := h.fs.CreateDirectory(name[len(name)-1], strings.Join(name[0:len(name)-1], "/"))
+		p := strings.Join(name[0:len(name)-1], "/")
-		if err != nil {
+		if err := h.fs.CreateDirectory(name[len(name)-1], p); err != nil {
 			l.WithField("error", err).Error("failed to create directory")
 			return sftp.ErrSSHFxFailure
 		}
+		h.events.MustLog(server.ActivitySftpCreateDirectory, FileAction{Entity: request.Filepath})
 		break
 	// Support creating symlinks between files. The source and target must resolve within
 	// the server home directory.
@@ -228,6 +245,7 @@ func (h *Handler) Filecmd(request *sftp.Request) error {
 			l.WithField("error", err).Error("failed to remove a file")
 			return sftp.ErrSSHFxFailure
 		}
+		h.events.MustLog(server.ActivitySftpDelete, FileAction{Entity: request.Filepath})
 		return sftp.ErrSSHFxOk
 	default:
 		return sftp.ErrSSHFxOpUnsupported
@@ -287,7 +305,6 @@ func (h *Handler) can(permission string) bool {
 	if h.server.IsSuspended() {
 		return false
 	}
-
 	for _, p := range h.permissions {
 		// If we match the permission specifically, or the user has been granted the "*"
 		// permission because they're an admin, let them through.

sftp/server.go

@@ -91,19 +91,21 @@ func (c *SFTPServer) Run() error {
 		if conn, _ := listener.Accept(); conn != nil {
 			go func(conn net.Conn) {
 				defer conn.Close()
-				c.AcceptInbound(conn, conf)
+				if err := c.AcceptInbound(conn, conf); err != nil {
+					log.WithField("error", err).Error("sftp: failed to accept inbound connection")
+				}
 			}(conn)
 		}
 	}
 }
 
-// Handles an inbound connection to the instance and determines if we should serve the
+// AcceptInbound handles an inbound connection to the instance and determines if we should
-// request or not.
+// serve the request or not.
-func (c *SFTPServer) AcceptInbound(conn net.Conn, config *ssh.ServerConfig) {
+func (c *SFTPServer) AcceptInbound(conn net.Conn, config *ssh.ServerConfig) error {
 	// Before beginning a handshake must be performed on the incoming net.Conn
 	sconn, chans, reqs, err := ssh.NewServerConn(conn, config)
 	if err != nil {
-		return
+		return errors.WithStack(err)
 	}
 	defer sconn.Close()
 	go ssh.DiscardRequests(reqs)
@@ -149,11 +151,17 @@ func (c *SFTPServer) AcceptInbound(conn net.Conn, config *ssh.ServerConfig) {
 
 		// Spin up a SFTP server instance for the authenticated user's server allowing
 		// them access to the underlying filesystem.
-		handler := sftp.NewRequestServer(channel, NewHandler(sconn, srv).Handlers())
+		handler, err := NewHandler(sconn, srv)
-		if err := handler.Serve(); err == io.EOF {
+		if err != nil {
-			handler.Close()
+			return errors.WithStackIf(err)
+		}
+		rs := sftp.NewRequestServer(channel, handler.Handlers())
+		if err := rs.Serve(); err == io.EOF {
+			_ = rs.Close()
 		}
 	}
+
+	return nil
 }
 
 // Generates a new ED25519 private key that is used for host authentication when
@@ -213,8 +221,9 @@ func (c *SFTPServer) makeCredentialsRequest(conn ssh.ConnMetadata, t remote.Sftp
 	logger.WithField("server", resp.Server).Debug("credentials validated and matched to server instance")
 	permissions := ssh.Permissions{
 		Extensions: map[string]string{
+			"ip":          conn.RemoteAddr().String(),
 			"uuid":        resp.Server,
-			"user":        conn.User(),
+			"user":        resp.User,
 			"permissions": strings.Join(resp.Permissions, ","),
 		},
 	}

system/sink_pool.go

@@ -23,7 +23,7 @@ type SinkPool struct {
 }
 
 // NewSinkPool returns a new empty SinkPool. A sink pool generally lives with a
-// server instance for it's full lifetime.
+// server instance for its full lifetime.
 func NewSinkPool() *SinkPool {
 	return &SinkPool{}
 }

system/strings.go

@@ -0,0 +1,29 @@
+package system
+
+import (
+	"math/rand"
+	"regexp"
+	"strings"
+)
+
+var ipTrimRegex = regexp.MustCompile(`(:\d*)?$`)
+
+const characters = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ1234567890"
+
+// RandomString generates a random string of alpha-numeric characters using a
+// pseudo-random number generator. The output of this function IS NOT cryptographically
+// secure, it is used solely for generating random strings outside a security context.
+func RandomString(n int) string {
+	var b strings.Builder
+	b.Grow(n)
+	for i := 0; i < n; i++ {
+		b.WriteByte(characters[rand.Intn(len(characters))])
+	}
+	return b.String()
+}
+
+// TrimIPSuffix removes the internal port value from an IP address to ensure we're only
+// ever working directly with the IP address.
+func TrimIPSuffix(s string) string {
+	return ipTrimRegex.ReplaceAllString(s, "")
+}

wings.go

@@ -2,8 +2,16 @@ package main
 
 import (
 	"github.com/pterodactyl/wings/cmd"
+	"math/rand"
+	"time"
 )
 
 func main() {
+	// Since we make use of the math/rand package in the code, especially for generating
+	// non-cryptographically secure random strings we need to seed the RNG. Just make use
+	// of the current time for this.
+	rand.Seed(time.Now().UnixNano())
+
+	// Execute the main binary code.
 	cmd.Execute()
 }