Merge branch 'dane/api-cleanup' into develop

This commit is contained in:
Dane Everitt 2021-02-23 21:25:10 -08:00
commit 2eb721bbe7
35 changed files with 616 additions and 1016 deletions

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@ -1,197 +0,0 @@
package api
import (
"bytes"
"encoding/json"
"fmt"
"io"
"io/ioutil"
"net/http"
"strings"
"time"
"emperror.dev/errors"
"github.com/apex/log"
"github.com/pterodactyl/wings/config"
"github.com/pterodactyl/wings/system"
)
// Initializes the requester instance.
func New() *Request {
return &Request{}
}
// A generic type allowing for easy binding use when making requests to API endpoints
// that only expect a singular argument or something that would not benefit from being
// a typed struct.
//
// Inspired by gin.H, same concept.
type D map[string]interface{}
// Same concept as D, but a map of strings, used for querying GET requests.
type Q map[string]string
// A custom API requester struct for Wings.
type Request struct{}
// A custom response type that allows for commonly used error handling and response
// parsing from the Panel API. This just embeds the normal HTTP response from Go and
// we attach a few helper functions to it.
type Response struct {
*http.Response
}
// A pagination struct matching the expected pagination response from the Panel API.
type Pagination struct {
CurrentPage uint `json:"current_page"`
From uint `json:"from"`
LastPage uint `json:"last_page"`
PerPage uint `json:"per_page"`
To uint `json:"to"`
Total uint `json:"total"`
}
// Builds the base request instance that can be used with the HTTP client.
func (r *Request) Client() *http.Client {
return &http.Client{Timeout: time.Second * time.Duration(config.Get().RemoteQuery.Timeout)}
}
// Returns the given endpoint formatted as a URL to the Panel API.
func (r *Request) Endpoint(endpoint string) string {
return fmt.Sprintf(
"%s/api/remote/%s",
strings.TrimSuffix(config.Get().PanelLocation, "/"),
strings.TrimPrefix(strings.TrimPrefix(endpoint, "/"), "api/remote/"),
)
}
// Makes a HTTP request to the given endpoint, attaching the necessary request headers from
// Wings to ensure that the request is properly handled by the Panel.
func (r *Request) Make(method, url string, body io.Reader, opts ...func(r *http.Request)) (*Response, error) {
req, err := http.NewRequest(method, url, body)
if err != nil {
return nil, err
}
req.Header.Set("User-Agent", fmt.Sprintf("Pterodactyl Wings/v%s (id:%s)", system.Version, config.Get().AuthenticationTokenId))
req.Header.Set("Accept", "application/vnd.pterodactyl.v1+json")
req.Header.Set("Content-Type", "application/json")
req.Header.Set("Authorization", fmt.Sprintf("Bearer %s.%s", config.Get().AuthenticationTokenId, config.Get().AuthenticationToken))
// Make any options calls that will allow us to make modifications to the request
// before it is sent off.
for _, cb := range opts {
cb(req)
}
r.debug(req)
res, err := r.Client().Do(req)
return &Response{Response: res}, err
}
// Logs the request into the debug log with all of the important request bits.
// The authorization key will be cleaned up before being output.
func (r *Request) debug(req *http.Request) {
headers := make(map[string][]string)
for k, v := range req.Header {
if k != "Authorization" || len(v) == 0 {
headers[k] = v
continue
}
headers[k] = []string{v[0][0:15] + "(redacted)"}
}
log.WithFields(log.Fields{
"method": req.Method,
"endpoint": req.URL.String(),
"headers": headers,
}).Debug("making request to external HTTP endpoint")
}
// Makes a GET request to the given Panel API endpoint. If any data is passed as the
// second argument it will be passed through on the request as URL parameters.
func (r *Request) Get(url string, data Q) (*Response, error) {
return r.Make(http.MethodGet, r.Endpoint(url), nil, func(r *http.Request) {
q := r.URL.Query()
for k, v := range data {
q.Set(k, v)
}
r.URL.RawQuery = q.Encode()
})
}
// Makes a POST request to the given Panel API endpoint.
func (r *Request) Post(url string, data interface{}) (*Response, error) {
b, err := json.Marshal(data)
if err != nil {
return nil, err
}
return r.Make(http.MethodPost, r.Endpoint(url), bytes.NewBuffer(b))
}
// Determines if the API call encountered an error. If no request has been made
// the response will be false. This function will evaluate to true if the response
// code is anything 300 or higher.
func (r *Response) HasError() bool {
if r.Response == nil {
return false
}
return r.StatusCode >= 300 || r.StatusCode < 200
}
// Reads the body from the response and returns it, then replaces it on the response
// so that it can be read again later. This does not close the response body, so any
// functions calling this should be sure to manually defer a Body.Close() call.
func (r *Response) Read() ([]byte, error) {
var b []byte
if r.Response == nil {
return nil, errors.New("no response exists on interface")
}
if r.Response.Body != nil {
b, _ = ioutil.ReadAll(r.Response.Body)
}
r.Response.Body = ioutil.NopCloser(bytes.NewBuffer(b))
return b, nil
}
// Binds a given interface with the data returned in the response. This is a shortcut
// for calling Read and then manually calling json.Unmarshal on the raw bytes.
func (r *Response) Bind(v interface{}) error {
b, err := r.Read()
if err != nil {
return err
}
return json.Unmarshal(b, &v)
}
// Returns the error message from the API call as a string. The error message will be formatted
// similar to the below example:
//
// HttpNotFoundException: The requested resource does not exist. (HTTP/404)
func (r *Response) Error() error {
if !r.HasError() {
return nil
}
var bag RequestErrorBag
_ = r.Bind(&bag)
e := &RequestError{}
if len(bag.Errors) > 0 {
e = &bag.Errors[0]
}
e.response = r.Response
return e
}

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@ -1,60 +0,0 @@
package api
import (
"fmt"
"strconv"
)
type BackupRemoteUploadResponse struct {
Parts []string `json:"parts"`
PartSize int64 `json:"part_size"`
}
func (r *Request) GetBackupRemoteUploadURLs(backup string, size int64) (*BackupRemoteUploadResponse, error) {
resp, err := r.Get(fmt.Sprintf("/backups/%s", backup), Q{"size": strconv.FormatInt(size, 10)})
if err != nil {
return nil, err
}
defer resp.Body.Close()
if resp.HasError() {
return nil, resp.Error()
}
var res BackupRemoteUploadResponse
if err := resp.Bind(&res); err != nil {
return nil, err
}
return &res, nil
}
type BackupRequest struct {
Checksum string `json:"checksum"`
ChecksumType string `json:"checksum_type"`
Size int64 `json:"size"`
Successful bool `json:"successful"`
}
// SendBackupStatus notifies the panel that a specific backup has been completed
// and is now available for a user to view and download.
func (r *Request) SendBackupStatus(backup string, data BackupRequest) error {
resp, err := r.Post(fmt.Sprintf("/backups/%s", backup), data)
if err != nil {
return err
}
defer resp.Body.Close()
return resp.Error()
}
// SendRestorationStatus triggers a request to the Panel to notify it that a
// restoration has been completed and the server should be marked as being
// activated again.
func (r *Request) SendRestorationStatus(backup string, successful bool) error {
resp, err := r.Post(fmt.Sprintf("/backups/%s/restore", backup), D{"successful": successful})
if err != nil {
return err
}
defer resp.Body.Close()
return resp.Error()
}

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@ -1,33 +0,0 @@
package api
import (
"fmt"
"net/http"
)
type RequestErrorBag struct {
Errors []RequestError `json:"errors"`
}
type RequestError struct {
response *http.Response
Code string `json:"code"`
Status string `json:"status"`
Detail string `json:"detail"`
}
func IsRequestError(err error) bool {
_, ok := err.(*RequestError)
return ok
}
// Returns the error response in a string form that can be more easily consumed.
func (re *RequestError) Error() string {
c := 0
if re.response != nil {
c = re.response.StatusCode
}
return fmt.Sprintf("Error response from Panel: %s: %s (HTTP/%d)", re.Code, re.Detail, c)
}

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@ -1,69 +0,0 @@
package api
import (
"encoding/json"
"regexp"
"strings"
"github.com/apex/log"
"github.com/pterodactyl/wings/parser"
)
type OutputLineMatcher struct {
// The raw string to match against. This may or may not be prefixed with
// regex: which indicates we want to match against the regex expression.
raw string
reg *regexp.Regexp
}
// Determine if a given string "s" matches the given line.
func (olm *OutputLineMatcher) Matches(s string) bool {
if olm.reg == nil {
return strings.Contains(s, olm.raw)
}
return olm.reg.MatchString(s)
}
// Return the matcher's raw comparison string.
func (olm *OutputLineMatcher) String() string {
return olm.raw
}
// Unmarshal the startup lines into individual structs for easier matching abilities.
func (olm *OutputLineMatcher) UnmarshalJSON(data []byte) error {
if err := json.Unmarshal(data, &olm.raw); err != nil {
return err
}
if strings.HasPrefix(olm.raw, "regex:") && len(olm.raw) > 6 {
r, err := regexp.Compile(strings.TrimPrefix(olm.raw, "regex:"))
if err != nil {
log.WithField("error", err).WithField("raw", olm.raw).Warn("failed to compile output line marked as being regex")
}
olm.reg = r
}
return nil
}
type ProcessStopConfiguration struct {
Type string `json:"type"`
Value string `json:"value"`
}
// Defines the process configuration for a given server instance. This sets what the
// daemon is looking for to mark a server as done starting, what to do when stopping,
// and what changes to make to the configuration file for a server.
type ProcessConfiguration struct {
Startup struct {
Done []*OutputLineMatcher `json:"done"`
UserInteraction []string `json:"user_interaction"`
StripAnsi bool `json:"strip_ansi"`
} `json:"startup"`
Stop ProcessStopConfiguration `json:"stop"`
ConfigurationFiles []parser.ConfigurationFile `json:"configs"`
}

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@ -1,118 +0,0 @@
package api
import (
"encoding/json"
"fmt"
)
const (
ProcessStopCommand = "command"
ProcessStopSignal = "signal"
ProcessStopNativeStop = "stop"
)
// Holds the server configuration data returned from the Panel. When a server process
// is started, Wings communicates with the Panel to fetch the latest build information
// as well as get all of the details needed to parse the given Egg.
//
// This means we do not need to hit Wings each time part of the server is updated, and
// the Panel serves as the source of truth at all times. This also means if a configuration
// is accidentally wiped on Wings we can self-recover without too much hassle, so long
// as Wings is aware of what servers should exist on it.
type ServerConfigurationResponse struct {
Settings json.RawMessage `json:"settings"`
ProcessConfiguration *ProcessConfiguration `json:"process_configuration"`
}
// Defines installation script information for a server process. This is used when
// a server is installed for the first time, and when a server is marked for re-installation.
type InstallationScript struct {
ContainerImage string `json:"container_image"`
Entrypoint string `json:"entrypoint"`
Script string `json:"script"`
}
type RawServerData struct {
Uuid string `json:"uuid"`
Settings json.RawMessage `json:"settings"`
ProcessConfiguration json.RawMessage `json:"process_configuration"`
}
// Fetches the server configuration and returns the struct for it.
func (r *Request) GetServerConfiguration(uuid string) (ServerConfigurationResponse, error) {
var cfg ServerConfigurationResponse
resp, err := r.Get(fmt.Sprintf("/servers/%s", uuid), nil)
if err != nil {
return cfg, err
}
defer resp.Body.Close()
if resp.HasError() {
return cfg, resp.Error()
}
if err := resp.Bind(&cfg); err != nil {
return cfg, err
}
return cfg, nil
}
// Fetches installation information for the server process.
func (r *Request) GetInstallationScript(uuid string) (InstallationScript, error) {
var is InstallationScript
resp, err := r.Get(fmt.Sprintf("/servers/%s/install", uuid), nil)
if err != nil {
return is, err
}
defer resp.Body.Close()
if resp.HasError() {
return is, resp.Error()
}
if err := resp.Bind(&is); err != nil {
return is, err
}
return is, nil
}
// Marks a server as being installed successfully or unsuccessfully on the panel.
func (r *Request) SendInstallationStatus(uuid string, successful bool) error {
resp, err := r.Post(fmt.Sprintf("/servers/%s/install", uuid), D{"successful": successful})
if err != nil {
return err
}
defer resp.Body.Close()
if resp.HasError() {
return resp.Error()
}
return nil
}
func (r *Request) SendArchiveStatus(uuid string, successful bool) error {
resp, err := r.Post(fmt.Sprintf("/servers/%s/archive", uuid), D{"successful": successful})
if err != nil {
return err
}
defer resp.Body.Close()
return resp.Error()
}
func (r *Request) SendTransferStatus(uuid string, successful bool) error {
state := "failure"
if successful {
state = "success"
}
resp, err := r.Get(fmt.Sprintf("/servers/%s/transfer/%s", uuid, state), nil)
if err != nil {
return err
}
defer resp.Body.Close()
return resp.Error()
}

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@ -1,79 +0,0 @@
package api
import (
"regexp"
"emperror.dev/errors"
"github.com/apex/log"
)
type SftpAuthRequest struct {
User string `json:"username"`
Pass string `json:"password"`
IP string `json:"ip"`
SessionID []byte `json:"session_id"`
ClientVersion []byte `json:"client_version"`
}
type SftpAuthResponse struct {
Server string `json:"server"`
Token string `json:"token"`
Permissions []string `json:"permissions"`
}
type sftpInvalidCredentialsError struct {
}
func (ice sftpInvalidCredentialsError) Error() string {
return "the credentials provided were invalid"
}
func IsInvalidCredentialsError(err error) bool {
_, ok := err.(*sftpInvalidCredentialsError)
return ok
}
// Usernames all follow the same format, so don't even bother hitting the API if the username is not
// at least in the expected format. This is very basic protection against random bots finding the SFTP
// server and sending a flood of usernames.
var validUsernameRegexp = regexp.MustCompile(`^(?i)(.+)\.([a-z0-9]{8})$`)
func (r *Request) ValidateSftpCredentials(request SftpAuthRequest) (*SftpAuthResponse, error) {
// If the username doesn't meet the expected format that the Panel would even recognize just go ahead
// and bail out of the process here to avoid accidentally brute forcing the panel if a bot decides
// to connect to spam username attempts.
if !validUsernameRegexp.MatchString(request.User) {
log.WithFields(log.Fields{
"subsystem": "sftp",
"username": request.User,
"ip": request.IP,
}).Warn("failed to validate user credentials (invalid format)")
return nil, new(sftpInvalidCredentialsError)
}
resp, err := r.Post("/sftp/auth", request)
if err != nil {
return nil, err
}
defer resp.Body.Close()
e := resp.Error()
if e != nil {
if resp.StatusCode >= 400 && resp.StatusCode < 500 {
return nil, &sftpInvalidCredentialsError{}
}
rerr := errors.New(e.Error())
return nil, rerr
}
var response SftpAuthResponse
if err := resp.Bind(&response); err != nil {
return nil, err
}
return &response, nil
}

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@ -137,11 +137,12 @@ func rootCmdRun(cmd *cobra.Command, _ []string) {
"gid": config.Get().System.User.Gid, "gid": config.Get().System.User.Gid,
}).Info("configured system user successfully") }).Info("configured system user successfully")
pclient := remote.CreateClient( pclient := remote.New(
config.Get().PanelLocation, config.Get().PanelLocation,
config.Get().AuthenticationTokenId, remote.WithCredentials(config.Get().AuthenticationTokenId, config.Get().AuthenticationToken),
config.Get().AuthenticationToken, remote.WithHttpClient(&http.Client{
remote.WithTimeout(time.Second*time.Duration(config.Get().RemoteQuery.Timeout)), Timeout: time.Second * time.Duration(config.Get().RemoteQuery.Timeout),
}),
) )
manager, err := server.NewManager(cmd.Context(), pclient) manager, err := server.NewManager(cmd.Context(), pclient)
@ -264,6 +265,15 @@ func rootCmdRun(cmd *cobra.Command, _ []string) {
} }
}() }()
go func() {
log.Info("updating server states on Panel: marking installing/restoring servers as normal")
// Update all of the servers on the Panel to be in a valid state if they're
// currently marked as installing/restoring now that Wings is restarted.
if err := pclient.ResetServersState(cmd.Context()); err != nil {
log.WithField("error", err).Error("failed to reset server states on Panel: some instances may be stuck in an installing/restoring state unexpectedly")
}
}()
sys := config.Get().System sys := config.Get().System
// Ensure the archive directory exists. // Ensure the archive directory exists.
if err := os.MkdirAll(sys.ArchiveDirectory, 0755); err != nil { if err := os.MkdirAll(sys.ArchiveDirectory, 0755); err != nil {
@ -293,7 +303,7 @@ func rootCmdRun(cmd *cobra.Command, _ []string) {
// and external clients. // and external clients.
s := &http.Server{ s := &http.Server{
Addr: api.Host + ":" + strconv.Itoa(api.Port), Addr: api.Host + ":" + strconv.Itoa(api.Port),
Handler: router.Configure(manager), Handler: router.Configure(manager, pclient),
TLSConfig: config.DefaultTLSConfig, TLSConfig: config.DefaultTLSConfig,
} }

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@ -10,15 +10,15 @@ import (
"github.com/apex/log" "github.com/apex/log"
"github.com/docker/docker/api/types" "github.com/docker/docker/api/types"
"github.com/docker/docker/client" "github.com/docker/docker/client"
"github.com/pterodactyl/wings/api"
"github.com/pterodactyl/wings/environment" "github.com/pterodactyl/wings/environment"
"github.com/pterodactyl/wings/events" "github.com/pterodactyl/wings/events"
"github.com/pterodactyl/wings/remote"
"github.com/pterodactyl/wings/system" "github.com/pterodactyl/wings/system"
) )
type Metadata struct { type Metadata struct {
Image string Image string
Stop api.ProcessStopConfiguration Stop remote.ProcessStopConfiguration
} }
// Ensure that the Docker environment is always implementing all of the methods // Ensure that the Docker environment is always implementing all of the methods
@ -177,7 +177,7 @@ func (e *Environment) Config() *environment.Configuration {
} }
// Sets the stop configuration for the environment. // Sets the stop configuration for the environment.
func (e *Environment) SetStopConfiguration(c api.ProcessStopConfiguration) { func (e *Environment) SetStopConfiguration(c remote.ProcessStopConfiguration) {
e.mu.Lock() e.mu.Lock()
defer e.mu.Unlock() defer e.mu.Unlock()

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@ -7,8 +7,9 @@ import (
"github.com/docker/docker/api/types" "github.com/docker/docker/api/types"
"github.com/docker/docker/api/types/container" "github.com/docker/docker/api/types/container"
"github.com/docker/docker/client" "github.com/docker/docker/client"
"github.com/pterodactyl/wings/api"
"github.com/pterodactyl/wings/environment" "github.com/pterodactyl/wings/environment"
"github.com/pterodactyl/wings/remote"
"os" "os"
"strings" "strings"
"syscall" "syscall"
@ -133,7 +134,7 @@ func (e *Environment) Stop() error {
// A native "stop" as the Type field value will just skip over all of this // A native "stop" as the Type field value will just skip over all of this
// logic and end up only executing the container stop command (which may or // logic and end up only executing the container stop command (which may or
// may not work as expected). // may not work as expected).
if s.Type == "" || s.Type == api.ProcessStopSignal { if s.Type == "" || s.Type == remote.ProcessStopSignal {
if s.Type == "" { if s.Type == "" {
log.WithField("container_id", e.Id).Warn("no stop configuration detected for environment, using termination procedure") log.WithField("container_id", e.Id).Warn("no stop configuration detected for environment, using termination procedure")
} }
@ -160,7 +161,7 @@ func (e *Environment) Stop() error {
// Only attempt to send the stop command to the instance if we are actually attached to // Only attempt to send the stop command to the instance if we are actually attached to
// the instance. If we are not for some reason, just send the container stop event. // the instance. If we are not for some reason, just send the container stop event.
if e.IsAttached() && s.Type == api.ProcessStopCommand { if e.IsAttached() && s.Type == remote.ProcessStopCommand {
return e.SendCommand(s.Value) return e.SendCommand(s.Value)
} }

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@ -1,13 +1,14 @@
package installer package installer
import ( import (
"context"
"encoding/json" "encoding/json"
"emperror.dev/errors" "emperror.dev/errors"
"github.com/asaskevich/govalidator" "github.com/asaskevich/govalidator"
"github.com/buger/jsonparser" "github.com/buger/jsonparser"
"github.com/pterodactyl/wings/api"
"github.com/pterodactyl/wings/environment" "github.com/pterodactyl/wings/environment"
"github.com/pterodactyl/wings/remote"
"github.com/pterodactyl/wings/server" "github.com/pterodactyl/wings/server"
) )
@ -15,10 +16,10 @@ type Installer struct {
server *server.Server server *server.Server
} }
// Validates the received data to ensure that all of the required fields // New validates the received data to ensure that all of the required fields
// have been passed along in the request. This should be manually run before // have been passed along in the request. This should be manually run before
// calling Execute(). // calling Execute().
func New(data []byte) (*Installer, error) { func New(ctx context.Context, manager *server.Manager, data []byte) (*Installer, error) {
if !govalidator.IsUUIDv4(getString(data, "uuid")) { if !govalidator.IsUUIDv4(getString(data, "uuid")) {
return nil, NewValidationError("uuid provided was not in a valid format") return nil, NewValidationError("uuid provided was not in a valid format")
} }
@ -64,30 +65,27 @@ func New(data []byte) (*Installer, error) {
cfg.Container.Image = getString(data, "container", "image") cfg.Container.Image = getString(data, "container", "image")
c, err := api.New().GetServerConfiguration(cfg.Uuid) c, err := manager.Client().GetServerConfiguration(ctx, cfg.Uuid)
if err != nil { if err != nil {
if !api.IsRequestError(err) { if !remote.IsRequestError(err) {
return nil, err return nil, err
} }
return nil, errors.New(err.Error()) return nil, errors.New(err.Error())
} }
// Create a new server instance using the configuration we wrote to the disk // Create a new server instance using the configuration we wrote to the disk
// so that everything gets instantiated correctly on the struct. // so that everything gets instantiated correctly on the struct.
s, err := server.FromConfiguration(c) s, err := manager.InitServer(c)
return &Installer{ return &Installer{server: s}, err
server: s,
}, err
} }
// Returns the UUID associated with this installer instance. // Uuid returns the UUID associated with this installer instance.
func (i *Installer) Uuid() string { func (i *Installer) Uuid() string {
return i.server.Id() return i.server.Id()
} }
// Return the server instance. // Server returns the server instance.
func (i *Installer) Server() *server.Server { func (i *Installer) Server() *server.Server {
return i.server return i.server
} }

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@ -1,34 +0,0 @@
package remote
import (
"context"
"fmt"
"strconv"
"github.com/pterodactyl/wings/api"
)
func (c *client) GetBackupRemoteUploadURLs(ctx context.Context, backup string, size int64) (api.BackupRemoteUploadResponse, error) {
res, err := c.get(ctx, fmt.Sprintf("/backups/%s", backup), q{"size": strconv.FormatInt(size, 10)})
if err != nil {
return api.BackupRemoteUploadResponse{}, err
}
defer res.Body.Close()
if res.HasError() {
return api.BackupRemoteUploadResponse{}, res.Error()
}
r := api.BackupRemoteUploadResponse{}
err = res.BindJSON(&r)
return r, err
}
func (c *client) SetBackupStatus(ctx context.Context, backup string, data api.BackupRequest) error {
resp, err := c.post(ctx, fmt.Sprintf("/backups/%s", backup), data)
if err != nil {
return err
}
defer resp.Body.Close()
return resp.Error()
}

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@ -1,56 +0,0 @@
package remote
import (
"context"
"net/http"
"strings"
"time"
"github.com/pterodactyl/wings/api"
)
type Client interface {
GetBackupRemoteUploadURLs(ctx context.Context, backup string, size int64) (api.BackupRemoteUploadResponse, error)
GetInstallationScript(ctx context.Context, uuid string) (api.InstallationScript, error)
GetServerConfiguration(ctx context.Context, uuid string) (api.ServerConfigurationResponse, error)
GetServers(context context.Context, perPage int) ([]api.RawServerData, error)
SetArchiveStatus(ctx context.Context, uuid string, successful bool) error
SetBackupStatus(ctx context.Context, backup string, data api.BackupRequest) error
SetInstallationStatus(ctx context.Context, uuid string, successful bool) error
SetTransferStatus(ctx context.Context, uuid string, successful bool) error
ValidateSftpCredentials(ctx context.Context, request api.SftpAuthRequest) (api.SftpAuthResponse, error)
}
type client struct {
httpClient *http.Client
baseUrl string
tokenId string
token string
retries int
}
type ClientOption func(c *client)
func CreateClient(base, tokenId, token string, opts ...ClientOption) Client {
httpClient := &http.Client{
Timeout: time.Second * 15,
}
base = strings.TrimSuffix(base, "/")
c := &client{
baseUrl: base + "/api/remote",
tokenId: tokenId,
token: token,
httpClient: httpClient,
retries: 3,
}
for _, o := range opts {
o(c)
}
return c
}
func WithTimeout(timeout time.Duration) ClientOption {
return func(c *client) {
c.httpClient.Timeout = timeout
}
}

View File

@ -1,19 +0,0 @@
package remote
import (
"net/http"
"net/http/httptest"
)
func createTestClient(h http.HandlerFunc) (*client, *httptest.Server) {
s := httptest.NewServer(h)
c := &client{
httpClient: s.Client(),
baseUrl: s.URL,
retries: 1,
tokenId: "testid",
token: "testtoken",
}
return c, s
}

View File

@ -32,15 +32,9 @@ func (re *RequestError) Error() string {
return fmt.Sprintf("Error response from Panel: %s: %s (HTTP/%d)", re.Code, re.Detail, c) return fmt.Sprintf("Error response from Panel: %s: %s (HTTP/%d)", re.Code, re.Detail, c)
} }
type sftpInvalidCredentialsError struct { type SftpInvalidCredentialsError struct {
} }
func (ice sftpInvalidCredentialsError) Error() string { func (ice SftpInvalidCredentialsError) Error() string {
return "the credentials provided were invalid" return "the credentials provided were invalid"
} }
func IsInvalidCredentialsError(err error) bool {
_, ok := err.(*sftpInvalidCredentialsError)
return ok
}

View File

@ -9,26 +9,67 @@ import (
"io" "io"
"io/ioutil" "io/ioutil"
"net/http" "net/http"
"strings"
"time"
"github.com/apex/log"
"github.com/pterodactyl/wings/system" "github.com/pterodactyl/wings/system"
) )
// Response is a custom response type that allows for commonly used error type Client interface {
// handling and response parsing from the Panel API. This just embeds the normal GetBackupRemoteUploadURLs(ctx context.Context, backup string, size int64) (BackupRemoteUploadResponse, error)
// HTTP response from Go and we attach a few helper functions to it. GetInstallationScript(ctx context.Context, uuid string) (InstallationScript, error)
type Response struct { GetServerConfiguration(ctx context.Context, uuid string) (ServerConfigurationResponse, error)
*http.Response GetServers(context context.Context, perPage int) ([]RawServerData, error)
ResetServersState(ctx context.Context) error
SetArchiveStatus(ctx context.Context, uuid string, successful bool) error
SetBackupStatus(ctx context.Context, backup string, data BackupRequest) error
SendRestorationStatus(ctx context.Context, backup string, successful bool) error
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)
} }
// A generic type allowing for easy binding use when making requests to API type client struct {
// endpoints that only expect a singular argument or something that would not httpClient *http.Client
// benefit from being a typed struct. baseUrl string
// tokenId string
// Inspired by gin.H, same concept. token string
type d map[string]interface{} retries int
}
// Same concept as d, but a map of strings, used for querying GET requests. // New returns a new HTTP request client that is used for making authenticated
type q map[string]string // requests to the Panel that this instance is running under.
func New(base string, opts ...ClientOption) Client {
c := client{
baseUrl: strings.TrimSuffix(base, "/") + "/api/remote",
httpClient: &http.Client{
Timeout: time.Second * 15,
},
retries: 3,
}
for _, opt := range opts {
opt(&c)
}
return &c
}
// WithCredentials sets the credentials to use when making request to the remote
// API endpoint.
func WithCredentials(id, token string) ClientOption {
return func(c *client) {
c.tokenId = id
c.token = token
}
}
// WithHttpClient sets the underlying HTTP client instance to use when making
// requests to the Panel API.
func WithHttpClient(httpClient *http.Client) ClientOption {
return func(c *client) {
c.httpClient = httpClient
}
}
// requestOnce creates a http request and executes it once. Prefer request() // requestOnce creates a http request and executes it once. Prefer request()
// over this method when possible. It appends the path to the endpoint of the // over this method when possible. It appends the path to the endpoint of the
@ -94,6 +135,13 @@ func (c *client) post(ctx context.Context, path string, data interface{}) (*Resp
return c.request(ctx, http.MethodPost, path, bytes.NewBuffer(b)) return c.request(ctx, http.MethodPost, path, bytes.NewBuffer(b))
} }
// Response is a custom response type that allows for commonly used error
// handling and response parsing from the Panel API. This just embeds the normal
// HTTP response from Go and we attach a few helper functions to it.
type Response struct {
*http.Response
}
// HasError determines if the API call encountered an error. If no request has // HasError determines if the API call encountered an error. If no request has
// been made the response will be false. This function will evaluate to true if // been made the response will be false. This function will evaluate to true if
// the response code is anything 300 or higher. // the response code is anything 300 or higher.
@ -156,3 +204,26 @@ func (r *Response) Error() error {
return e return e
} }
// Logs the request into the debug log with all of the important request bits.
// The authorization key will be cleaned up before being output.
func debugLogRequest(req *http.Request) {
if l, ok := log.Log.(*log.Logger); ok && l.Level != log.DebugLevel {
return
}
headers := make(map[string][]string)
for k, v := range req.Header {
if k != "Authorization" || len(v) == 0 || len(v[0]) == 0 {
headers[k] = v
continue
}
headers[k] = []string{"(redacted)"}
}
log.WithFields(log.Fields{
"method": req.Method,
"endpoint": req.URL.String(),
"headers": headers,
}).Debug("making request to external HTTP endpoint")
}

View File

@ -3,11 +3,25 @@ package remote
import ( import (
"context" "context"
"net/http" "net/http"
"net/http/httptest"
"testing" "testing"
"github.com/stretchr/testify/assert" "github.com/stretchr/testify/assert"
) )
func createTestClient(h http.HandlerFunc) (*client, *httptest.Server) {
s := httptest.NewServer(h)
c := &client{
httpClient: s.Client(),
baseUrl: s.URL,
retries: 1,
tokenId: "testid",
token: "testtoken",
}
return c, s
}
func TestRequest(t *testing.T) { func TestRequest(t *testing.T) {
c, _ := createTestClient(func(rw http.ResponseWriter, r *http.Request) { c, _ := createTestClient(func(rw http.ResponseWriter, r *http.Request) {
assert.Equal(t, "application/vnd.pterodactyl.v1+json", r.Header.Get("Accept")) assert.Equal(t, "application/vnd.pterodactyl.v1+json", r.Header.Get("Accept"))

View File

@ -2,12 +2,12 @@ package remote
import ( import (
"context" "context"
"encoding/json"
"fmt" "fmt"
"strconv" "strconv"
"sync" "sync"
"github.com/pterodactyl/wings/api" "emperror.dev/errors"
"github.com/apex/log"
"golang.org/x/sync/errgroup" "golang.org/x/sync/errgroup"
) )
@ -17,41 +17,10 @@ const (
ProcessStopNativeStop = "stop" ProcessStopNativeStop = "stop"
) )
// ServerConfigurationResponse holds the server configuration data returned from
// the Panel. When a server process is started, Wings communicates with the
// Panel to fetch the latest build information as well as get all of the details
// needed to parse the given Egg.
//
// This means we do not need to hit Wings each time part of the server is
// updated, and the Panel serves as the source of truth at all times. This also
// means if a configuration is accidentally wiped on Wings we can self-recover
// without too much hassle, so long as Wings is aware of what servers should
// exist on it.
type ServerConfigurationResponse struct {
Settings json.RawMessage `json:"settings"`
ProcessConfiguration *api.ProcessConfiguration `json:"process_configuration"`
}
// InstallationScript defines installation script information for a server
// process. This is used when a server is installed for the first time, and when
// a server is marked for re-installation.
type InstallationScript struct {
ContainerImage string `json:"container_image"`
Entrypoint string `json:"entrypoint"`
Script string `json:"script"`
}
// RawServerData is a raw response from the API for a server.
type RawServerData struct {
Uuid string `json:"uuid"`
Settings json.RawMessage `json:"settings"`
ProcessConfiguration json.RawMessage `json:"process_configuration"`
}
// GetServers returns all of the servers that are present on the Panel making // GetServers returns all of the servers that are present on the Panel making
// parallel API calls to the endpoint if more than one page of servers is // parallel API calls to the endpoint if more than one page of servers is
// returned. // returned.
func (c *client) GetServers(ctx context.Context, limit int) ([]api.RawServerData, error) { func (c *client) GetServers(ctx context.Context, limit int) ([]RawServerData, error) {
servers, meta, err := c.getServersPaged(ctx, 0, limit) servers, meta, err := c.getServersPaged(ctx, 0, limit)
if err != nil { if err != nil {
return nil, err return nil, err
@ -81,34 +50,50 @@ func (c *client) GetServers(ctx context.Context, limit int) ([]api.RawServerData
return servers, nil return servers, nil
} }
func (c *client) GetServerConfiguration(ctx context.Context, uuid string) (api.ServerConfigurationResponse, error) { // ResetServersState updates the state of all servers on the node that are
// currently marked as "installing" or "restoring from backup" to be marked as
// a normal successful install state.
//
// This handles Wings exiting during either of these processes which will leave
// things in a bad state within the Panel. This API call is executed once Wings
// has fully booted all of the servers.
func (c *client) ResetServersState(ctx context.Context) error {
res, err := c.post(ctx, "/servers/reset", nil)
if err != nil {
return errors.WrapIf(err, "remote/servers: failed to reset server state on Panel")
}
res.Body.Close()
return nil
}
func (c *client) GetServerConfiguration(ctx context.Context, uuid string) (ServerConfigurationResponse, error) {
var config ServerConfigurationResponse
res, err := c.get(ctx, fmt.Sprintf("/servers/%s", uuid), nil) res, err := c.get(ctx, fmt.Sprintf("/servers/%s", uuid), nil)
if err != nil { if err != nil {
return api.ServerConfigurationResponse{}, err return config, err
} }
defer res.Body.Close() defer res.Body.Close()
if res.HasError() { if res.HasError() {
return api.ServerConfigurationResponse{}, err return config, err
} }
config := api.ServerConfigurationResponse{}
err = res.BindJSON(&config) err = res.BindJSON(&config)
return config, err return config, err
} }
func (c *client) GetInstallationScript(ctx context.Context, uuid string) (api.InstallationScript, error) { func (c *client) GetInstallationScript(ctx context.Context, uuid string) (InstallationScript, error) {
res, err := c.get(ctx, fmt.Sprintf("/servers/%s/install", uuid), nil) res, err := c.get(ctx, fmt.Sprintf("/servers/%s/install", uuid), nil)
if err != nil { if err != nil {
return api.InstallationScript{}, err return InstallationScript{}, err
} }
defer res.Body.Close() defer res.Body.Close()
if res.HasError() { if res.HasError() {
return api.InstallationScript{}, err return InstallationScript{}, err
} }
config := api.InstallationScript{} var config InstallationScript
err = res.BindJSON(&config) err = res.BindJSON(&config)
return config, err return config, err
} }
@ -144,29 +129,97 @@ func (c *client) SetTransferStatus(ctx context.Context, uuid string, successful
return resp.Error() return resp.Error()
} }
// ValidateSftpCredentials makes a request to determine if the username and
// password combination provided is associated with a valid server on the instance
// using the Panel's authentication control mechanisms. This will get itself
// throttled if too many requests are made, allowing us to completely offload
// all of the authorization security logic to the Panel.
func (c *client) ValidateSftpCredentials(ctx context.Context, request SftpAuthRequest) (SftpAuthResponse, error) {
var auth SftpAuthResponse
res, err := c.post(ctx, "/sftp/auth", request)
if err != nil {
return auth, err
}
e := res.Error()
if e != nil {
if res.StatusCode >= 400 && res.StatusCode < 500 {
log.WithFields(log.Fields{
"subsystem": "sftp",
"username": request.User,
"ip": request.IP,
}).Warn(e.Error())
return auth, &SftpInvalidCredentialsError{}
}
return auth, errors.New(e.Error())
}
err = res.BindJSON(&auth)
return auth, err
}
func (c *client) GetBackupRemoteUploadURLs(ctx context.Context, backup string, size int64) (BackupRemoteUploadResponse, error) {
var data BackupRemoteUploadResponse
res, err := c.get(ctx, fmt.Sprintf("/backups/%s", backup), q{"size": strconv.FormatInt(size, 10)})
if err != nil {
return data, err
}
defer res.Body.Close()
if res.HasError() {
return data, res.Error()
}
err = res.BindJSON(&data)
return data, err
}
func (c *client) SetBackupStatus(ctx context.Context, backup string, data BackupRequest) error {
resp, err := c.post(ctx, fmt.Sprintf("/backups/%s", backup), data)
if err != nil {
return err
}
defer resp.Body.Close()
return resp.Error()
}
// SendRestorationStatus triggers a request to the Panel to notify it that a
// restoration has been completed and the server should be marked as being
// activated again.
func (c *client) SendRestorationStatus(ctx context.Context, backup string, successful bool) error {
resp, err := c.post(ctx, fmt.Sprintf("/backups/%s/restore", backup), d{"successful": successful})
if err != nil {
return err
}
defer resp.Body.Close()
return resp.Error()
}
// getServersPaged returns a subset of servers from the Panel API using the // getServersPaged returns a subset of servers from the Panel API using the
// pagination query parameters. // pagination query parameters.
func (c *client) getServersPaged(ctx context.Context, page, limit int) ([]api.RawServerData, api.Pagination, error) { func (c *client) getServersPaged(ctx context.Context, page, limit int) ([]RawServerData, Pagination, error) {
var r struct {
Data []RawServerData `json:"data"`
Meta Pagination `json:"meta"`
}
res, err := c.get(ctx, "/servers", q{ res, err := c.get(ctx, "/servers", q{
"page": strconv.Itoa(page), "page": strconv.Itoa(page),
"per_page": strconv.Itoa(limit), "per_page": strconv.Itoa(limit),
}) })
if err != nil { if err != nil {
return nil, api.Pagination{}, err return nil, r.Meta, err
} }
defer res.Body.Close() defer res.Body.Close()
if res.HasError() { if res.HasError() {
return nil, api.Pagination{}, res.Error() return nil, r.Meta, res.Error()
}
var r struct {
Data []api.RawServerData `json:"data"`
Meta api.Pagination `json:"meta"`
} }
if err := res.BindJSON(&r); err != nil { if err := res.BindJSON(&r); err != nil {
return nil, api.Pagination{}, err return nil, r.Meta, err
} }
return r.Data, r.Meta, nil return r.Data, r.Meta, nil
} }

View File

@ -1,50 +0,0 @@
package remote
import (
"context"
"errors"
"regexp"
"github.com/apex/log"
"github.com/pterodactyl/wings/api"
)
// Usernames all follow the same format, so don't even bother hitting the API if the username is not
// at least in the expected format. This is very basic protection against random bots finding the SFTP
// server and sending a flood of usernames.
var validUsernameRegexp = regexp.MustCompile(`^(?i)(.+)\.([a-z0-9]{8})$`)
func (c *client) ValidateSftpCredentials(ctx context.Context, request api.SftpAuthRequest) (api.SftpAuthResponse, error) {
if !validUsernameRegexp.MatchString(request.User) {
log.WithFields(log.Fields{
"subsystem": "sftp",
"username": request.User,
"ip": request.IP,
}).Warn("failed to validate user credentials (invalid format)")
return api.SftpAuthResponse{}, new(sftpInvalidCredentialsError)
}
res, err := c.post(ctx, "/sftp/auth", request)
if err != nil {
return api.SftpAuthResponse{}, err
}
e := res.Error()
if e != nil {
if res.StatusCode >= 400 && res.StatusCode < 500 {
log.WithFields(log.Fields{
"subsystem": "sftp",
"username": request.User,
"ip": request.IP,
}).Warn(e.Error())
return api.SftpAuthResponse{}, &sftpInvalidCredentialsError{}
}
return api.SftpAuthResponse{}, errors.New(e.Error())
}
r := api.SftpAuthResponse{}
err = res.BindJSON(&r)
return r, err
}

154
remote/types.go Normal file
View File

@ -0,0 +1,154 @@
package remote
import (
"encoding/json"
"regexp"
"strings"
"github.com/apex/log"
"github.com/pterodactyl/wings/parser"
)
// A generic type allowing for easy binding use when making requests to API
// endpoints that only expect a singular argument or something that would not
// benefit from being a typed struct.
//
// Inspired by gin.H, same concept.
type d map[string]interface{}
// Same concept as d, but a map of strings, used for querying GET requests.
type q map[string]string
type ClientOption func(c *client)
type Pagination struct {
CurrentPage uint `json:"current_page"`
From uint `json:"from"`
LastPage uint `json:"last_page"`
PerPage uint `json:"per_page"`
To uint `json:"to"`
Total uint `json:"total"`
}
// ServerConfigurationResponse holds the server configuration data returned from
// the Panel. When a server process is started, Wings communicates with the
// Panel to fetch the latest build information as well as get all of the details
// needed to parse the given Egg.
//
// This means we do not need to hit Wings each time part of the server is
// updated, and the Panel serves as the source of truth at all times. This also
// means if a configuration is accidentally wiped on Wings we can self-recover
// without too much hassle, so long as Wings is aware of what servers should
// exist on it.
type ServerConfigurationResponse struct {
Settings json.RawMessage `json:"settings"`
ProcessConfiguration *ProcessConfiguration `json:"process_configuration"`
}
// InstallationScript defines installation script information for a server
// process. This is used when a server is installed for the first time, and when
// a server is marked for re-installation.
type InstallationScript struct {
ContainerImage string `json:"container_image"`
Entrypoint string `json:"entrypoint"`
Script string `json:"script"`
}
// RawServerData is a raw response from the API for a server.
type RawServerData struct {
Uuid string `json:"uuid"`
Settings json.RawMessage `json:"settings"`
ProcessConfiguration json.RawMessage `json:"process_configuration"`
}
// SftpAuthRequest defines the request details that are passed along to the Panel
// when determining if the credentials provided to Wings are valid.
type SftpAuthRequest struct {
User string `json:"username"`
Pass string `json:"password"`
IP string `json:"ip"`
SessionID []byte `json:"session_id"`
ClientVersion []byte `json:"client_version"`
}
// SftpAuthResponse is returned by the Panel when a pair of SFTP credentials
// is successfully validated. This will include the specific server that was
// matched as well as the permissions that are assigned to the authenticated
// user for the SFTP subsystem.
type SftpAuthResponse struct {
Server string `json:"server"`
Token string `json:"token"`
Permissions []string `json:"permissions"`
}
type OutputLineMatcher struct {
// The raw string to match against. This may or may not be prefixed with
// regex: which indicates we want to match against the regex expression.
raw string
reg *regexp.Regexp
}
// Matches determines if a given string "s" matches the given line.
func (olm *OutputLineMatcher) Matches(s string) bool {
if olm.reg == nil {
return strings.Contains(s, olm.raw)
}
return olm.reg.MatchString(s)
}
// String returns the matcher's raw comparison string.
func (olm *OutputLineMatcher) String() string {
return olm.raw
}
// UnmarshalJSON unmarshals the startup lines into individual structs for easier
// matching abilities.
func (olm *OutputLineMatcher) UnmarshalJSON(data []byte) error {
if err := json.Unmarshal(data, &olm.raw); err != nil {
return err
}
if strings.HasPrefix(olm.raw, "regex:") && len(olm.raw) > 6 {
r, err := regexp.Compile(strings.TrimPrefix(olm.raw, "regex:"))
if err != nil {
log.WithField("error", err).WithField("raw", olm.raw).Warn("failed to compile output line marked as being regex")
}
olm.reg = r
}
return nil
}
// ProcessStopConfiguration defines what is used when stopping an instance.
type ProcessStopConfiguration struct {
Type string `json:"type"`
Value string `json:"value"`
}
// ProcessConfiguration defines the process configuration for a given server
// instance. This sets what Wings is looking for to mark a server as done starting
// what to do when stopping, and what changes to make to the configuration file
// for a server.
type ProcessConfiguration struct {
Startup struct {
Done []*OutputLineMatcher `json:"done"`
UserInteraction []string `json:"user_interaction"`
StripAnsi bool `json:"strip_ansi"`
} `json:"startup"`
Stop ProcessStopConfiguration `json:"stop"`
ConfigurationFiles []parser.ConfigurationFile `json:"configs"`
}
type BackupRemoteUploadResponse struct {
Parts []string `json:"parts"`
PartSize int64 `json:"part_size"`
}
type BackupRequest struct {
Checksum string `json:"checksum"`
ChecksumType string `json:"checksum_type"`
Size int64 `json:"size"`
Successful bool `json:"successful"`
}

View File

@ -1,30 +0,0 @@
package remote
import (
"net/http"
"github.com/apex/log"
)
// Logs the request into the debug log with all of the important request bits.
// The authorization key will be cleaned up before being output.
func debugLogRequest(req *http.Request) {
if l, ok := log.Log.(*log.Logger); ok && l.Level != log.DebugLevel {
return
}
headers := make(map[string][]string)
for k, v := range req.Header {
if k != "Authorization" || len(v) == 0 || len(v[0]) == 0 {
headers[k] = v
continue
}
headers[k] = []string{"(redacted)"}
}
log.WithFields(log.Fields{
"method": req.Method,
"endpoint": req.URL.String(),
"headers": headers,
}).Debug("making request to external HTTP endpoint")
}

View File

@ -13,6 +13,7 @@ import (
"github.com/gin-gonic/gin" "github.com/gin-gonic/gin"
"github.com/google/uuid" "github.com/google/uuid"
"github.com/pterodactyl/wings/config" "github.com/pterodactyl/wings/config"
"github.com/pterodactyl/wings/remote"
"github.com/pterodactyl/wings/server" "github.com/pterodactyl/wings/server"
"github.com/pterodactyl/wings/server/filesystem" "github.com/pterodactyl/wings/server/filesystem"
) )
@ -168,6 +169,15 @@ func AttachServerManager(m *server.Manager) gin.HandlerFunc {
} }
} }
// AttachApiClient attaches the application API client which allows routes to
// access server resources from the Panel easily.
func AttachApiClient(client remote.Client) gin.HandlerFunc {
return func(c *gin.Context) {
c.Set("api_client", client)
c.Next()
}
}
// CaptureAndAbort aborts the request and attaches the provided error to the gin // CaptureAndAbort aborts the request and attaches the provided error to the gin
// context so it can be reported properly. If the error is missing a stacktrace // context so it can be reported properly. If the error is missing a stacktrace
// at the time it is called the stack will be attached. // at the time it is called the stack will be attached.
@ -327,6 +337,14 @@ func ExtractServer(c *gin.Context) *server.Server {
return v.(*server.Server) return v.(*server.Server)
} }
// ExtractApiClient returns the API client defined for the routes.
func ExtractApiClient(c *gin.Context) remote.Client {
if v, ok := c.Get("api_client"); ok {
return v.(remote.Client)
}
panic("middleware/middlware: cannot extract api clinet: not present in context")
}
// ExtractManager returns the server manager instance set on the request context. // ExtractManager returns the server manager instance set on the request context.
func ExtractManager(c *gin.Context) *server.Manager { func ExtractManager(c *gin.Context) *server.Manager {
if v, ok := c.Get("manager"); ok { if v, ok := c.Get("manager"); ok {

View File

@ -3,18 +3,19 @@ package router
import ( import (
"github.com/apex/log" "github.com/apex/log"
"github.com/gin-gonic/gin" "github.com/gin-gonic/gin"
"github.com/pterodactyl/wings/remote"
"github.com/pterodactyl/wings/router/middleware" "github.com/pterodactyl/wings/router/middleware"
"github.com/pterodactyl/wings/server" "github.com/pterodactyl/wings/server"
) )
// Configure configures the routing infrastructure for this daemon instance. // Configure configures the routing infrastructure for this daemon instance.
func Configure(m *server.Manager) *gin.Engine { func Configure(m *server.Manager, client remote.Client) *gin.Engine {
gin.SetMode("release") gin.SetMode("release")
router := gin.New() router := gin.New()
router.Use(gin.Recovery()) router.Use(gin.Recovery())
router.Use(middleware.AttachRequestID(), middleware.CaptureErrors(), middleware.SetAccessControlHeaders()) router.Use(middleware.AttachRequestID(), middleware.CaptureErrors(), middleware.SetAccessControlHeaders())
router.Use(middleware.AttachServerManager(m)) 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. // @todo log this into a different file so you can setup IP blocking for abusive requests and such.
// This should still dump requests in debug mode since it does help with understanding the request // This should still dump requests in debug mode since it does help with understanding the request
// lifecycle and quickly seeing what was called leading to the logs. However, it isn't feasible to mix // lifecycle and quickly seeing what was called leading to the logs. However, it isn't feasible to mix

View File

@ -15,6 +15,7 @@ import (
// Handle a download request for a server backup. // Handle a download request for a server backup.
func getDownloadBackup(c *gin.Context) { func getDownloadBackup(c *gin.Context) {
client := middleware.ExtractApiClient(c)
manager := middleware.ExtractManager(c) manager := middleware.ExtractManager(c)
token := tokens.BackupPayload{} token := tokens.BackupPayload{}
@ -31,7 +32,7 @@ func getDownloadBackup(c *gin.Context) {
return return
} }
b, st, err := backup.LocateLocal(token.BackupUuid) b, st, err := backup.LocateLocal(client, token.BackupUuid)
if err != nil { if err != nil {
if errors.Is(err, os.ErrNotExist) { if errors.Is(err, os.ErrNotExist) {
c.AbortWithStatusJSON(http.StatusNotFound, gin.H{ c.AbortWithStatusJSON(http.StatusNotFound, gin.H{

View File

@ -17,6 +17,7 @@ import (
// provided backup adapter. // provided backup adapter.
func postServerBackup(c *gin.Context) { func postServerBackup(c *gin.Context) {
s := middleware.ExtractServer(c) s := middleware.ExtractServer(c)
client := middleware.ExtractApiClient(c)
logger := middleware.ExtractLogger(c) logger := middleware.ExtractLogger(c)
var data struct { var data struct {
Adapter backup.AdapterType `json:"adapter"` Adapter backup.AdapterType `json:"adapter"`
@ -30,9 +31,9 @@ func postServerBackup(c *gin.Context) {
var adapter backup.BackupInterface var adapter backup.BackupInterface
switch data.Adapter { switch data.Adapter {
case backup.LocalBackupAdapter: case backup.LocalBackupAdapter:
adapter = backup.NewLocal(data.Uuid, data.Ignore) adapter = backup.NewLocal(client, data.Uuid, data.Ignore)
case backup.S3BackupAdapter: case backup.S3BackupAdapter:
adapter = backup.NewS3(data.Uuid, data.Ignore) adapter = backup.NewS3(client, data.Uuid, data.Ignore)
default: default:
middleware.CaptureAndAbort(c, errors.New("router/backups: provided adapter is not valid: "+string(data.Adapter))) middleware.CaptureAndAbort(c, errors.New("router/backups: provided adapter is not valid: "+string(data.Adapter)))
return return
@ -65,6 +66,7 @@ func postServerBackup(c *gin.Context) {
// TODO: stop the server if it is running; internally mark it as suspended // TODO: stop the server if it is running; internally mark it as suspended
func postServerRestoreBackup(c *gin.Context) { func postServerRestoreBackup(c *gin.Context) {
s := middleware.ExtractServer(c) s := middleware.ExtractServer(c)
client := middleware.ExtractApiClient(c)
logger := middleware.ExtractLogger(c) logger := middleware.ExtractLogger(c)
var data struct { var data struct {
@ -94,7 +96,7 @@ func postServerRestoreBackup(c *gin.Context) {
// Now that we've cleaned up the data directory if necessary, grab the backup file // Now that we've cleaned up the data directory if necessary, grab the backup file
// and attempt to restore it into the server directory. // and attempt to restore it into the server directory.
if data.Adapter == backup.LocalBackupAdapter { if data.Adapter == backup.LocalBackupAdapter {
b, _, err := backup.LocateLocal(c.Param("backup")) b, _, err := backup.LocateLocal(client, c.Param("backup"))
if err != nil { if err != nil {
middleware.CaptureAndAbort(c, err) middleware.CaptureAndAbort(c, err)
return return
@ -114,7 +116,7 @@ func postServerRestoreBackup(c *gin.Context) {
// Since this is not a local backup we need to stream the archive and then // Since this is not a local backup we need to stream the archive and then
// parse over the contents as we go in order to restore it to the server. // parse over the contents as we go in order to restore it to the server.
client := http.Client{} httpClient := http.Client{}
logger.Info("downloading backup from remote location...") logger.Info("downloading backup from remote location...")
// TODO: this will hang if there is an issue. We can't use c.Request.Context() (or really any) // TODO: this will hang if there is an issue. We can't use c.Request.Context() (or really any)
// since it will be canceled when the request is closed which happens quickly since we push // since it will be canceled when the request is closed which happens quickly since we push
@ -127,7 +129,7 @@ func postServerRestoreBackup(c *gin.Context) {
middleware.CaptureAndAbort(c, err) middleware.CaptureAndAbort(c, err)
return return
} }
res, err := client.Do(req) res, err := httpClient.Do(req)
if err != nil { if err != nil {
middleware.CaptureAndAbort(c, err) middleware.CaptureAndAbort(c, err)
return return
@ -143,7 +145,7 @@ func postServerRestoreBackup(c *gin.Context) {
go func(s *server.Server, uuid string, logger *log.Entry) { go func(s *server.Server, uuid string, logger *log.Entry) {
logger.Info("starting restoration process for server backup using S3 driver") logger.Info("starting restoration process for server backup using S3 driver")
if err := s.RestoreBackup(backup.NewS3(uuid, ""), res.Body); err != nil { if err := s.RestoreBackup(backup.NewS3(client, uuid, ""), res.Body); err != nil {
logger.WithField("error", errors.WithStack(err)).Error("failed to restore remote S3 backup to server") logger.WithField("error", errors.WithStack(err)).Error("failed to restore remote S3 backup to server")
} }
s.Events().Publish(server.DaemonMessageEvent, "Completed server restoration from S3 backup.") s.Events().Publish(server.DaemonMessageEvent, "Completed server restoration from S3 backup.")
@ -159,7 +161,7 @@ func postServerRestoreBackup(c *gin.Context) {
// endpoint can make its own decisions as to how it wants to handle that // endpoint can make its own decisions as to how it wants to handle that
// response. // response.
func deleteServerBackup(c *gin.Context) { func deleteServerBackup(c *gin.Context) {
b, _, err := backup.LocateLocal(c.Param("backup")) b, _, err := backup.LocateLocal(middleware.ExtractApiClient(c), c.Param("backup"))
if err != nil { if err != nil {
// Just return from the function at this point if the backup was not located. // Just return from the function at this point if the backup was not located.
if errors.Is(err, os.ErrNotExist) { if errors.Is(err, os.ErrNotExist) {

View File

@ -34,10 +34,11 @@ func getAllServers(c *gin.Context) {
// Creates a new server on the wings daemon and begins the installation process // Creates a new server on the wings daemon and begins the installation process
// for it. // for it.
func postCreateServer(c *gin.Context) { func postCreateServer(c *gin.Context) {
manager := middleware.ExtractManager(c)
buf := bytes.Buffer{} buf := bytes.Buffer{}
buf.ReadFrom(c.Request.Body) buf.ReadFrom(c.Request.Body)
install, err := installer.New(buf.Bytes()) install, err := installer.New(c.Request.Context(), manager, buf.Bytes())
if err != nil { if err != nil {
if installer.IsValidationError(err) { if installer.IsValidationError(err) {
c.AbortWithStatusJSON(http.StatusUnprocessableEntity, gin.H{ c.AbortWithStatusJSON(http.StatusUnprocessableEntity, gin.H{
@ -52,7 +53,6 @@ func postCreateServer(c *gin.Context) {
// Plop that server instance onto the request so that it can be referenced in // Plop that server instance onto the request so that it can be referenced in
// requests from here-on out. // requests from here-on out.
manager := middleware.ExtractManager(c)
manager.Add(install.Server()) manager.Add(install.Server())
// Begin the installation process in the background to not block the request // Begin the installation process in the background to not block the request

View File

@ -2,6 +2,7 @@ package router
import ( import (
"bufio" "bufio"
"context"
"crypto/sha256" "crypto/sha256"
"encoding/hex" "encoding/hex"
"encoding/json" "encoding/json"
@ -22,9 +23,9 @@ import (
"github.com/juju/ratelimit" "github.com/juju/ratelimit"
"github.com/mholt/archiver/v3" "github.com/mholt/archiver/v3"
"github.com/mitchellh/colorstring" "github.com/mitchellh/colorstring"
"github.com/pterodactyl/wings/api"
"github.com/pterodactyl/wings/config" "github.com/pterodactyl/wings/config"
"github.com/pterodactyl/wings/installer" "github.com/pterodactyl/wings/installer"
"github.com/pterodactyl/wings/remote"
"github.com/pterodactyl/wings/router/middleware" "github.com/pterodactyl/wings/router/middleware"
"github.com/pterodactyl/wings/router/tokens" "github.com/pterodactyl/wings/router/tokens"
"github.com/pterodactyl/wings/server" "github.com/pterodactyl/wings/server"
@ -109,10 +110,10 @@ func getServerArchive(c *gin.Context) {
} }
func postServerArchive(c *gin.Context) { func postServerArchive(c *gin.Context) {
s := ExtractServer(c) s := middleware.ExtractServer(c)
manager := middleware.ExtractManager(c)
go func(s *server.Server) { go func(s *server.Server) {
r := api.New()
l := log.WithField("server", s.Id()) l := log.WithField("server", s.Id())
// This function automatically adds the Source Node prefix and Timestamp to the log // This function automatically adds the Source Node prefix and Timestamp to the log
@ -133,12 +134,11 @@ func postServerArchive(c *gin.Context) {
// Mark the server as not being transferred so it can actually be used. // Mark the server as not being transferred so it can actually be used.
s.SetTransferring(false) s.SetTransferring(false)
s.Events().Publish(server.TransferStatusEvent, "failure") s.Events().Publish(server.TransferStatusEvent, "failure")
sendTransferLog("Attempting to notify panel of archive failure..") sendTransferLog("Attempting to notify panel of archive failure..")
if err := r.SendArchiveStatus(s.Id(), false); err != nil { if err := manager.Client().SetArchiveStatus(s.Context(), s.Id(), false); err != nil {
if !api.IsRequestError(err) { if !remote.IsRequestError(err) {
sendTransferLog("Failed to notify panel of archive failure: " + err.Error()) sendTransferLog("Failed to notify panel of archive failure: " + err.Error())
l.WithField("error", err).Error("failed to notify panel of failed archive status") l.WithField("error", err).Error("failed to notify panel of failed archive status")
return return
@ -174,8 +174,8 @@ func postServerArchive(c *gin.Context) {
sendTransferLog("Successfully created archive, attempting to notify panel..") sendTransferLog("Successfully created archive, attempting to notify panel..")
l.Info("successfully created server transfer archive, notifying panel..") l.Info("successfully created server transfer archive, notifying panel..")
if err := r.SendArchiveStatus(s.Id(), true); err != nil { if err := manager.Client().SetArchiveStatus(s.Context(), s.Id(), true); err != nil {
if !api.IsRequestError(err) { if !remote.IsRequestError(err) {
sendTransferLog("Failed to notify panel of archive success: " + err.Error()) sendTransferLog("Failed to notify panel of archive success: " + err.Error())
l.WithField("error", err).Error("failed to notify panel of successful archive status") l.WithField("error", err).Error("failed to notify panel of successful archive status")
return return
@ -275,10 +275,10 @@ func (str serverTransferRequest) verifyChecksum(matches string) (bool, string, e
} }
// Sends a notification to the Panel letting it know what the status of this transfer is. // Sends a notification to the Panel letting it know what the status of this transfer is.
func (str serverTransferRequest) sendTransferStatus(successful bool) error { func (str serverTransferRequest) sendTransferStatus(client remote.Client, successful bool) error {
lg := str.log().WithField("transfer_successful", successful) lg := str.log().WithField("transfer_successful", successful)
lg.Info("notifying Panel of server transfer state") lg.Info("notifying Panel of server transfer state")
if err := api.New().SendTransferStatus(str.ServerID, successful); err != nil { if err := client.SetTransferStatus(context.Background(), str.ServerID, successful); err != nil {
lg.WithField("error", err).Error("error notifying panel of transfer state") lg.WithField("error", err).Error("error notifying panel of transfer state")
return err return err
} }
@ -294,6 +294,7 @@ func postTransfer(c *gin.Context) {
return return
} }
manager := middleware.ExtractManager(c)
u, err := uuid.Parse(data.ServerID) u, err := uuid.Parse(data.ServerID)
if err != nil { if err != nil {
WithError(c, err) WithError(c, err)
@ -310,9 +311,9 @@ func postTransfer(c *gin.Context) {
// Create a new server installer. This will only configure the environment and not // Create a new server installer. This will only configure the environment and not
// run the installer scripts. // run the installer scripts.
i, err := installer.New(data.Server) i, err := installer.New(context.Background(), manager, data.Server)
if err != nil { if err != nil {
_ = data.sendTransferStatus(false) _ = data.sendTransferStatus(manager.Client(), false)
data.log().WithField("error", err).Error("failed to validate received server data") data.log().WithField("error", err).Error("failed to validate received server data")
return return
} }
@ -324,7 +325,6 @@ func postTransfer(c *gin.Context) {
i.Server().Events().Publish(server.TransferLogsEvent, output) i.Server().Events().Publish(server.TransferLogsEvent, output)
} }
manager := middleware.ExtractManager(c)
// Mark the server as transferring to prevent problems later on during the process and // Mark the server as transferring to prevent problems later on during the process and
// then push the server into the global server collection for this instance. // then push the server into the global server collection for this instance.
i.Server().SetTransferring(true) i.Server().SetTransferring(true)
@ -332,7 +332,7 @@ func postTransfer(c *gin.Context) {
defer func(s *server.Server) { defer func(s *server.Server) {
// In the event that this transfer call fails, remove the server from the global // In the event that this transfer call fails, remove the server from the global
// server tracking so that we don't have a dangling instance. // server tracking so that we don't have a dangling instance.
if err := data.sendTransferStatus(!hasError); hasError || err != nil { if err := data.sendTransferStatus(manager.Client(), !hasError); hasError || err != nil {
sendTransferLog("Server transfer failed, check Wings logs for additional information.") sendTransferLog("Server transfer failed, check Wings logs for additional information.")
s.Events().Publish(server.TransferStatusEvent, "failure") s.Events().Publish(server.TransferStatusEvent, "failure")
manager.Remove(func(match *server.Server) bool { manager.Remove(func(match *server.Server) bool {

View File

@ -8,16 +8,16 @@ import (
"emperror.dev/errors" "emperror.dev/errors"
"github.com/apex/log" "github.com/apex/log"
"github.com/docker/docker/client" "github.com/docker/docker/client"
"github.com/pterodactyl/wings/api"
"github.com/pterodactyl/wings/environment" "github.com/pterodactyl/wings/environment"
"github.com/pterodactyl/wings/remote"
"github.com/pterodactyl/wings/server/backup" "github.com/pterodactyl/wings/server/backup"
) )
// Notifies the panel of a backup's state and returns an error if one is encountered // Notifies the panel of a backup's state and returns an error if one is encountered
// while performing this action. // while performing this action.
func (s *Server) notifyPanelOfBackup(uuid string, ad *backup.ArchiveDetails, successful bool) error { func (s *Server) notifyPanelOfBackup(uuid string, ad *backup.ArchiveDetails, successful bool) error {
if err := api.New().SendBackupStatus(uuid, ad.ToRequest(successful)); err != nil { if err := s.client.SetBackupStatus(s.Context(), uuid, ad.ToRequest(successful)); err != nil {
if !api.IsRequestError(err) { if !remote.IsRequestError(err) {
s.Log().WithFields(log.Fields{ s.Log().WithFields(log.Fields{
"backup": uuid, "backup": uuid,
"error": err, "error": err,
@ -131,7 +131,7 @@ func (s *Server) RestoreBackup(b backup.BackupInterface, reader io.ReadCloser) (
// Send an API call to the Panel as soon as this function is done running so that // Send an API call to the Panel as soon as this function is done running so that
// the Panel is informed of the restoration status of this backup. // the Panel is informed of the restoration status of this backup.
defer func() { defer func() {
if rerr := api.New().SendRestorationStatus(b.Identifier(), err == nil); rerr != nil { if rerr := s.client.SendRestorationStatus(s.Context(), b.Identifier(), err == nil); rerr != nil {
s.Log().WithField("error", rerr).WithField("backup", b.Identifier()).Error("failed to notify Panel of backup restoration status") s.Log().WithField("error", rerr).WithField("backup", b.Identifier()).Error("failed to notify Panel of backup restoration status")
} }
}() }()

View File

@ -9,8 +9,8 @@ import (
"sync" "sync"
"github.com/apex/log" "github.com/apex/log"
"github.com/pterodactyl/wings/api"
"github.com/pterodactyl/wings/config" "github.com/pterodactyl/wings/config"
"github.com/pterodactyl/wings/remote"
) )
type AdapterType string type AdapterType string
@ -31,8 +31,8 @@ type ArchiveDetails struct {
} }
// ToRequest returns a request object. // ToRequest returns a request object.
func (ad *ArchiveDetails) ToRequest(successful bool) api.BackupRequest { func (ad *ArchiveDetails) ToRequest(successful bool) remote.BackupRequest {
return api.BackupRequest{ return remote.BackupRequest{
Checksum: ad.Checksum, Checksum: ad.Checksum,
ChecksumType: ad.ChecksumType, ChecksumType: ad.ChecksumType,
Size: ad.Size, Size: ad.Size,
@ -49,12 +49,15 @@ type Backup struct {
// compatible with a standard .gitignore structure. // compatible with a standard .gitignore structure.
Ignore string `json:"ignore"` Ignore string `json:"ignore"`
client remote.Client
adapter AdapterType adapter AdapterType
logContext map[string]interface{} logContext map[string]interface{}
} }
// noinspection GoNameStartsWithPackageName // noinspection GoNameStartsWithPackageName
type BackupInterface interface { type BackupInterface interface {
// SetClient sets the API request client on the backup interface.
SetClient(c remote.Client)
// Identifier returns the UUID of this backup as tracked by the panel // Identifier returns the UUID of this backup as tracked by the panel
// instance. // instance.
Identifier() string Identifier() string
@ -84,6 +87,10 @@ type BackupInterface interface {
Restore(reader io.Reader, callback RestoreCallback) error Restore(reader io.Reader, callback RestoreCallback) error
} }
func (b *Backup) SetClient(c remote.Client) {
b.client = c
}
func (b *Backup) Identifier() string { func (b *Backup) Identifier() string {
return b.Uuid return b.Uuid
} }

View File

@ -6,6 +6,7 @@ import (
"os" "os"
"github.com/mholt/archiver/v3" "github.com/mholt/archiver/v3"
"github.com/pterodactyl/wings/remote"
"github.com/pterodactyl/wings/system" "github.com/pterodactyl/wings/system"
) )
@ -15,9 +16,10 @@ type LocalBackup struct {
var _ BackupInterface = (*LocalBackup)(nil) var _ BackupInterface = (*LocalBackup)(nil)
func NewLocal(uuid string, ignore string) *LocalBackup { func NewLocal(client remote.Client, uuid string, ignore string) *LocalBackup {
return &LocalBackup{ return &LocalBackup{
Backup{ Backup{
client: client,
Uuid: uuid, Uuid: uuid,
Ignore: ignore, Ignore: ignore,
adapter: LocalBackupAdapter, adapter: LocalBackupAdapter,
@ -27,14 +29,8 @@ func NewLocal(uuid string, ignore string) *LocalBackup {
// LocateLocal finds the backup for a server and returns the local path. This // LocateLocal finds the backup for a server and returns the local path. This
// will obviously only work if the backup was created as a local backup. // will obviously only work if the backup was created as a local backup.
func LocateLocal(uuid string) (*LocalBackup, os.FileInfo, error) { func LocateLocal(client remote.Client, uuid string) (*LocalBackup, os.FileInfo, error) {
b := &LocalBackup{ b := NewLocal(client, uuid, "")
Backup{
Uuid: uuid,
Ignore: "",
},
}
st, err := os.Stat(b.Path()) st, err := os.Stat(b.Path())
if err != nil { if err != nil {
return nil, nil, err return nil, nil, err

View File

@ -3,6 +3,7 @@ package backup
import ( import (
"archive/tar" "archive/tar"
"compress/gzip" "compress/gzip"
"context"
"fmt" "fmt"
"io" "io"
"net/http" "net/http"
@ -10,8 +11,8 @@ import (
"strconv" "strconv"
"github.com/juju/ratelimit" "github.com/juju/ratelimit"
"github.com/pterodactyl/wings/api"
"github.com/pterodactyl/wings/config" "github.com/pterodactyl/wings/config"
"github.com/pterodactyl/wings/remote"
) )
type S3Backup struct { type S3Backup struct {
@ -20,9 +21,10 @@ type S3Backup struct {
var _ BackupInterface = (*S3Backup)(nil) var _ BackupInterface = (*S3Backup)(nil)
func NewS3(uuid string, ignore string) *S3Backup { func NewS3(client remote.Client, uuid string, ignore string) *S3Backup {
return &S3Backup{ return &S3Backup{
Backup{ Backup{
client: client,
Uuid: uuid, Uuid: uuid,
Ignore: ignore, Ignore: ignore,
adapter: S3BackupAdapter, adapter: S3BackupAdapter,
@ -91,7 +93,7 @@ func (s *S3Backup) generateRemoteRequest(rc io.ReadCloser) error {
s.log().WithField("size", size).Debug("got size of backup") s.log().WithField("size", size).Debug("got size of backup")
s.log().Debug("attempting to get S3 upload urls from Panel...") s.log().Debug("attempting to get S3 upload urls from Panel...")
urls, err := api.New().GetBackupRemoteUploadURLs(s.Backup.Uuid, size) urls, err := s.client.GetBackupRemoteUploadURLs(context.Background(), s.Backup.Uuid, size)
if err != nil { if err != nil {
return err return err
} }

View File

@ -17,9 +17,9 @@ import (
"github.com/docker/docker/api/types/container" "github.com/docker/docker/api/types/container"
"github.com/docker/docker/api/types/mount" "github.com/docker/docker/api/types/mount"
"github.com/docker/docker/client" "github.com/docker/docker/client"
"github.com/pterodactyl/wings/api"
"github.com/pterodactyl/wings/config" "github.com/pterodactyl/wings/config"
"github.com/pterodactyl/wings/environment" "github.com/pterodactyl/wings/environment"
"github.com/pterodactyl/wings/remote"
"github.com/pterodactyl/wings/system" "github.com/pterodactyl/wings/system"
) )
@ -88,9 +88,9 @@ func (s *Server) Reinstall() error {
// Internal installation function used to simplify reporting back to the Panel. // Internal installation function used to simplify reporting back to the Panel.
func (s *Server) internalInstall() error { func (s *Server) internalInstall() error {
script, err := api.New().GetInstallationScript(s.Id()) script, err := s.client.GetInstallationScript(s.Context(), s.Id())
if err != nil { if err != nil {
if !api.IsRequestError(err) { if !remote.IsRequestError(err) {
return err return err
} }
@ -113,7 +113,7 @@ func (s *Server) internalInstall() error {
type InstallationProcess struct { type InstallationProcess struct {
Server *Server Server *Server
Script *api.InstallationScript Script *remote.InstallationScript
client *client.Client client *client.Client
context context.Context context context.Context
@ -121,7 +121,7 @@ type InstallationProcess struct {
// Generates a new installation process struct that will be used to create containers, // Generates a new installation process struct that will be used to create containers,
// and otherwise perform installation commands for a server. // and otherwise perform installation commands for a server.
func NewInstallationProcess(s *Server, script *api.InstallationScript) (*InstallationProcess, error) { func NewInstallationProcess(s *Server, script *remote.InstallationScript) (*InstallationProcess, error) {
proc := &InstallationProcess{ proc := &InstallationProcess{
Script: script, Script: script,
Server: s, Server: s,
@ -532,9 +532,9 @@ func (ip *InstallationProcess) StreamOutput(ctx context.Context, id string) erro
// value of "true" means everything was successful, "false" means something went // value of "true" means everything was successful, "false" means something went
// wrong and the server must be deleted and re-created. // wrong and the server must be deleted and re-created.
func (s *Server) SyncInstallState(successful bool) error { func (s *Server) SyncInstallState(successful bool) error {
err := api.New().SendInstallationStatus(s.Id(), successful) err := s.client.SetInstallationStatus(s.Context(), s.Id(), successful)
if err != nil { if err != nil {
if !api.IsRequestError(err) { if !remote.IsRequestError(err) {
return err return err
} }

View File

@ -7,10 +7,10 @@ import (
"sync" "sync"
"github.com/apex/log" "github.com/apex/log"
"github.com/pterodactyl/wings/api"
"github.com/pterodactyl/wings/config" "github.com/pterodactyl/wings/config"
"github.com/pterodactyl/wings/environment" "github.com/pterodactyl/wings/environment"
"github.com/pterodactyl/wings/events" "github.com/pterodactyl/wings/events"
"github.com/pterodactyl/wings/remote"
) )
var dockerEvents = []string{ var dockerEvents = []string{
@ -186,7 +186,7 @@ func (s *Server) onConsoleOutput(data string) {
if s.IsRunning() { if s.IsRunning() {
stop := processConfiguration.Stop stop := processConfiguration.Stop
if stop.Type == api.ProcessStopCommand && data == stop.Value { if stop.Type == remote.ProcessStopCommand && data == stop.Value {
s.Environment.SetState(environment.ProcessOfflineState) s.Environment.SetState(environment.ProcessOfflineState)
} }
} }

View File

@ -7,6 +7,7 @@ import (
"io" "io"
"io/ioutil" "io/ioutil"
"os" "os"
"path/filepath"
"runtime" "runtime"
"sync" "sync"
"time" "time"
@ -14,13 +15,16 @@ import (
"emperror.dev/errors" "emperror.dev/errors"
"github.com/apex/log" "github.com/apex/log"
"github.com/gammazero/workerpool" "github.com/gammazero/workerpool"
"github.com/pterodactyl/wings/api"
"github.com/pterodactyl/wings/config" "github.com/pterodactyl/wings/config"
"github.com/pterodactyl/wings/environment"
"github.com/pterodactyl/wings/environment/docker"
"github.com/pterodactyl/wings/remote" "github.com/pterodactyl/wings/remote"
"github.com/pterodactyl/wings/server/filesystem"
) )
type Manager struct { type Manager struct {
mu sync.RWMutex mu sync.RWMutex
client remote.Client
servers []*Server servers []*Server
} }
@ -28,8 +32,8 @@ type Manager struct {
// the servers that are currently present on the filesystem and set them into // the servers that are currently present on the filesystem and set them into
// the manager. // the manager.
func NewManager(ctx context.Context, client remote.Client) (*Manager, error) { func NewManager(ctx context.Context, client remote.Client) (*Manager, error) {
m := NewEmptyManager() m := NewEmptyManager(client)
if err := m.init(ctx, client); err != nil { if err := m.init(ctx); err != nil {
return nil, err return nil, err
} }
return m, nil return m, nil
@ -38,58 +42,14 @@ func NewManager(ctx context.Context, client remote.Client) (*Manager, error) {
// NewEmptyManager returns a new empty manager collection without actually // NewEmptyManager returns a new empty manager collection without actually
// loading any of the servers from the disk. This allows the caller to set their // loading any of the servers from the disk. This allows the caller to set their
// own servers into the collection as needed. // own servers into the collection as needed.
func NewEmptyManager() *Manager { func NewEmptyManager(client remote.Client) *Manager {
return &Manager{} return &Manager{client: client}
} }
// initializeFromRemoteSource iterates over a given directory and loads all of // Client returns the HTTP client interface that allows interaction with the
// the servers listed before returning them to the calling function. // Panel API.
func (m *Manager) init(ctx context.Context, client remote.Client) error { func (m *Manager) Client() remote.Client {
log.Info("fetching list of servers from API") return m.client
servers, err := client.GetServers(ctx, config.Get().RemoteQuery.BootServersPerPage)
if err != nil {
if !remote.IsRequestError(err) {
return errors.WithStackIf(err)
}
return errors.New(err.Error())
}
start := time.Now()
log.WithField("total_configs", len(servers)).Info("processing servers returned by the API")
pool := workerpool.New(runtime.NumCPU())
log.Debugf("using %d workerpools to instantiate server instances", runtime.NumCPU())
for _, data := range servers {
data := data
pool.Submit(func() {
// Parse the json.RawMessage into an expected struct value. We do this here so that a single broken
// server does not cause the entire boot process to hang, and allows us to show more useful error
// messaging in the output.
d := api.ServerConfigurationResponse{
Settings: data.Settings,
}
log.WithField("server", data.Uuid).Info("creating new server object from API response")
if err := json.Unmarshal(data.ProcessConfiguration, &d.ProcessConfiguration); err != nil {
log.WithField("server", data.Uuid).WithField("error", err).Error("failed to parse server configuration from API response, skipping...")
return
}
s, err := FromConfiguration(d)
if err != nil {
log.WithField("server", data.Uuid).WithField("error", err).Error("failed to load server, skipping...")
return
}
m.Add(s)
})
}
// Wait until we've processed all of the configuration files in the directory
// before continuing.
pool.StopWait()
diff := time.Now().Sub(start)
log.WithField("duration", fmt.Sprintf("%s", diff)).Info("finished processing server configurations")
return nil
} }
// Put replaces all of the current values in the collection with the value that // Put replaces all of the current values in the collection with the value that
@ -201,4 +161,104 @@ func (m *Manager) ReadStates() (map[string]string, error) {
} }
} }
return out, nil return out, nil
} }
// InitServer initializes a server using a data byte array. This will be
// marshaled into the given struct using a YAML marshaler. This will also
// configure the given environment for a server.
func (m *Manager) InitServer(data remote.ServerConfigurationResponse) (*Server, error) {
s, err := New(m.client)
if err != nil {
return nil, errors.WithMessage(err, "loader: failed to instantiate empty server struct")
}
if err := s.UpdateDataStructure(data.Settings); err != nil {
return nil, err
}
s.Archiver = Archiver{Server: s}
s.fs = filesystem.New(filepath.Join(config.Get().System.Data, s.Id()), s.DiskSpace(), s.Config().Egg.FileDenylist)
// Right now we only support a Docker based environment, so I'm going to hard code
// this logic in. When we're ready to support other environment we'll need to make
// some modifications here obviously.
settings := environment.Settings{
Mounts: s.Mounts(),
Allocations: s.cfg.Allocations,
Limits: s.cfg.Build,
}
envCfg := environment.NewConfiguration(settings, s.GetEnvironmentVariables())
meta := docker.Metadata{
Image: s.Config().Container.Image,
}
if env, err := docker.New(s.Id(), &meta, envCfg); err != nil {
return nil, err
} else {
s.Environment = env
s.StartEventListeners()
s.Throttler().StartTimer(s.Context())
}
// Forces the configuration to be synced with the panel.
if err := s.SyncWithConfiguration(data); err != nil {
return nil, err
}
// If the server's data directory exists, force disk usage calculation.
if _, err := os.Stat(s.Filesystem().Path()); err == nil {
s.Filesystem().HasSpaceAvailable(true)
}
return s, nil
}
// initializeFromRemoteSource iterates over a given directory and loads all of
// the servers listed before returning them to the calling function.
func (m *Manager) init(ctx context.Context) error {
log.Info("fetching list of servers from API")
servers, err := m.client.GetServers(ctx, config.Get().RemoteQuery.BootServersPerPage)
if err != nil {
if !remote.IsRequestError(err) {
return errors.WithStackIf(err)
}
return errors.New(err.Error())
}
start := time.Now()
log.WithField("total_configs", len(servers)).Info("processing servers returned by the API")
pool := workerpool.New(runtime.NumCPU())
log.Debugf("using %d workerpools to instantiate server instances", runtime.NumCPU())
for _, data := range servers {
data := data
pool.Submit(func() {
// Parse the json.RawMessage into an expected struct value. We do this here so that a single broken
// server does not cause the entire boot process to hang, and allows us to show more useful error
// messaging in the output.
d := remote.ServerConfigurationResponse{
Settings: data.Settings,
}
log.WithField("server", data.Uuid).Info("creating new server object from API response")
if err := json.Unmarshal(data.ProcessConfiguration, &d.ProcessConfiguration); err != nil {
log.WithField("server", data.Uuid).WithField("error", err).Error("failed to parse server configuration from API response, skipping...")
return
}
s, err := m.InitServer(d)
if err != nil {
log.WithField("server", data.Uuid).WithField("error", err).Error("failed to load server, skipping...")
return
}
m.Add(s)
})
}
// Wait until we've processed all of the configuration files in the directory
// before continuing.
pool.StopWait()
diff := time.Now().Sub(start)
log.WithField("duration", fmt.Sprintf("%s", diff)).Info("finished processing server configurations")
return nil
}

View File

@ -4,18 +4,17 @@ import (
"context" "context"
"fmt" "fmt"
"os" "os"
"path/filepath"
"strings" "strings"
"sync" "sync"
"emperror.dev/errors" "emperror.dev/errors"
"github.com/apex/log" "github.com/apex/log"
"github.com/creasty/defaults" "github.com/creasty/defaults"
"github.com/pterodactyl/wings/api"
"github.com/pterodactyl/wings/config" "github.com/pterodactyl/wings/config"
"github.com/pterodactyl/wings/environment" "github.com/pterodactyl/wings/environment"
"github.com/pterodactyl/wings/environment/docker" "github.com/pterodactyl/wings/environment/docker"
"github.com/pterodactyl/wings/events" "github.com/pterodactyl/wings/events"
"github.com/pterodactyl/wings/remote"
"github.com/pterodactyl/wings/server/filesystem" "github.com/pterodactyl/wings/server/filesystem"
"github.com/pterodactyl/wings/system" "github.com/pterodactyl/wings/system"
"golang.org/x/sync/semaphore" "golang.org/x/sync/semaphore"
@ -36,7 +35,8 @@ type Server struct {
// Maintains the configuration for the server. This is the data that gets returned by the Panel // Maintains the configuration for the server. This is the data that gets returned by the Panel
// such as build settings and container images. // such as build settings and container images.
cfg Configuration cfg Configuration
client remote.Client
// The crash handler for this server instance. // The crash handler for this server instance.
crasher CrashHandler crasher CrashHandler
@ -53,7 +53,7 @@ type Server struct {
// Defines the process configuration for the server instance. This is dynamically // Defines the process configuration for the server instance. This is dynamically
// fetched from the Pterodactyl Server instance each time the server process is // fetched from the Pterodactyl Server instance each time the server process is
// started, and then cached here. // started, and then cached here.
procConfig *api.ProcessConfiguration procConfig *remote.ProcessConfiguration
// Tracks the installation process for this server and prevents a server from running // Tracks the installation process for this server and prevents a server from running
// two installer processes at the same time. This also allows us to cancel a running // two installer processes at the same time. This also allows us to cancel a running
@ -72,11 +72,12 @@ type Server struct {
// Returns a new server instance with a context and all of the default values set on // Returns a new server instance with a context and all of the default values set on
// the instance. // the instance.
func New() (*Server, error) { func New(client remote.Client) (*Server, error) {
ctx, cancel := context.WithCancel(context.Background()) ctx, cancel := context.WithCancel(context.Background())
s := Server{ s := Server{
ctx: ctx, ctx: ctx,
ctxCancel: &cancel, ctxCancel: &cancel,
client: client,
installing: system.NewAtomicBool(false), installing: system.NewAtomicBool(false),
transferring: system.NewAtomicBool(false), transferring: system.NewAtomicBool(false),
} }
@ -148,13 +149,13 @@ func (s *Server) Log() *log.Entry {
// This also means mass actions can be performed against servers on the Panel and they // This also means mass actions can be performed against servers on the Panel and they
// will automatically sync with Wings when the server is started. // will automatically sync with Wings when the server is started.
func (s *Server) Sync() error { func (s *Server) Sync() error {
cfg, err := api.New().GetServerConfiguration(s.Id()) cfg, err := s.client.GetServerConfiguration(s.Context(), s.Id())
if err != nil { if err != nil {
if !api.IsRequestError(err) { if !remote.IsRequestError(err) {
return err return err
} }
if err.(*api.RequestError).Status == "404" { if err.(*remote.RequestError).Status == "404" {
return &serverDoesNotExist{} return &serverDoesNotExist{}
} }
@ -164,7 +165,7 @@ func (s *Server) Sync() error {
return s.SyncWithConfiguration(cfg) return s.SyncWithConfiguration(cfg)
} }
func (s *Server) SyncWithConfiguration(cfg api.ServerConfigurationResponse) error { func (s *Server) SyncWithConfiguration(cfg remote.ServerConfigurationResponse) error {
// Update the data structure and persist it to the disk. // Update the data structure and persist it to the disk.
if err := s.UpdateDataStructure(cfg.Settings); err != nil { if err := s.UpdateDataStructure(cfg.Settings); err != nil {
return err return err
@ -218,7 +219,7 @@ func (s *Server) IsSuspended() bool {
return s.Config().Suspended return s.Config().Suspended
} }
func (s *Server) ProcessConfiguration() *api.ProcessConfiguration { func (s *Server) ProcessConfiguration() *remote.ProcessConfiguration {
s.RLock() s.RLock()
defer s.RUnlock() defer s.RUnlock()
@ -295,61 +296,11 @@ func (s *Server) OnStateChange() {
} }
} }
// Determines if the server state is running or not. This is different than the // IsRunning determines if the server state is running or not. This is different
// environment state, it is simply the tracked state from this daemon instance, and // than the environment state, it is simply the tracked state from this daemon
// not the response from Docker. // instance, and not the response from Docker.
func (s *Server) IsRunning() bool { func (s *Server) IsRunning() bool {
st := s.Environment.State() st := s.Environment.State()
return st == environment.ProcessRunningState || st == environment.ProcessStartingState return st == environment.ProcessRunningState || st == environment.ProcessStartingState
} }
// FromConfiguration initializes a server using a data byte array. This will be
// marshaled into the given struct using a YAML marshaler. This will also
// configure the given environment for a server.
func FromConfiguration(data api.ServerConfigurationResponse) (*Server, error) {
s, err := New()
if err != nil {
return nil, errors.WithMessage(err, "loader: failed to instantiate empty server struct")
}
if err := s.UpdateDataStructure(data.Settings); err != nil {
return nil, err
}
s.Archiver = Archiver{Server: s}
s.fs = filesystem.New(filepath.Join(config.Get().System.Data, s.Id()), s.DiskSpace(), s.Config().Egg.FileDenylist)
// Right now we only support a Docker based environment, so I'm going to hard code
// this logic in. When we're ready to support other environment we'll need to make
// some modifications here obviously.
settings := environment.Settings{
Mounts: s.Mounts(),
Allocations: s.cfg.Allocations,
Limits: s.cfg.Build,
}
envCfg := environment.NewConfiguration(settings, s.GetEnvironmentVariables())
meta := docker.Metadata{
Image: s.Config().Container.Image,
}
if env, err := docker.New(s.Id(), &meta, envCfg); err != nil {
return nil, err
} else {
s.Environment = env
s.StartEventListeners()
s.Throttler().StartTimer(s.Context())
}
// Forces the configuration to be synced with the panel.
if err := s.SyncWithConfiguration(data); err != nil {
return nil, err
}
// If the server's data directory exists, force disk usage calculation.
if _, err := os.Stat(s.Filesystem().Path()); err == nil {
s.Filesystem().HasSpaceAvailable(true)
}
return s, nil
}

View File

@ -1,6 +1,7 @@
package sftp package sftp
import ( import (
"context"
"crypto/rand" "crypto/rand"
"crypto/rsa" "crypto/rsa"
"crypto/x509" "crypto/x509"
@ -10,18 +11,24 @@ import (
"net" "net"
"os" "os"
"path" "path"
"regexp"
"strconv" "strconv"
"strings" "strings"
"emperror.dev/errors" "emperror.dev/errors"
"github.com/apex/log" "github.com/apex/log"
"github.com/pkg/sftp" "github.com/pkg/sftp"
"github.com/pterodactyl/wings/api"
"github.com/pterodactyl/wings/config" "github.com/pterodactyl/wings/config"
"github.com/pterodactyl/wings/remote"
"github.com/pterodactyl/wings/server" "github.com/pterodactyl/wings/server"
"golang.org/x/crypto/ssh" "golang.org/x/crypto/ssh"
) )
// Usernames all follow the same format, so don't even bother hitting the API if the username is not
// at least in the expected format. This is very basic protection against random bots finding the SFTP
// server and sending a flood of usernames.
var validUsernameRegexp = regexp.MustCompile(`^(?i)(.+)\.([a-z0-9]{8})$`)
//goland:noinspection GoNameStartsWithPackageName //goland:noinspection GoNameStartsWithPackageName
type SFTPServer struct { type SFTPServer struct {
manager *server.Manager manager *server.Manager
@ -164,7 +171,7 @@ func (c *SFTPServer) generatePrivateKey() error {
// A function capable of validating user credentials with the Panel API. // A function capable of validating user credentials with the Panel API.
func (c *SFTPServer) passwordCallback(conn ssh.ConnMetadata, pass []byte) (*ssh.Permissions, error) { func (c *SFTPServer) passwordCallback(conn ssh.ConnMetadata, pass []byte) (*ssh.Permissions, error) {
request := api.SftpAuthRequest{ request := remote.SftpAuthRequest{
User: conn.User(), User: conn.User(),
Pass: string(pass), Pass: string(pass),
IP: conn.RemoteAddr().String(), IP: conn.RemoteAddr().String(),
@ -175,9 +182,14 @@ func (c *SFTPServer) passwordCallback(conn ssh.ConnMetadata, pass []byte) (*ssh.
logger := log.WithFields(log.Fields{"subsystem": "sftp", "username": conn.User(), "ip": conn.RemoteAddr().String()}) logger := log.WithFields(log.Fields{"subsystem": "sftp", "username": conn.User(), "ip": conn.RemoteAddr().String()})
logger.Debug("validating credentials for SFTP connection") logger.Debug("validating credentials for SFTP connection")
resp, err := api.New().ValidateSftpCredentials(request) if !validUsernameRegexp.MatchString(request.User) {
logger.Warn("failed to validate user credentials (invalid format)")
return nil, &remote.SftpInvalidCredentialsError{}
}
resp, err := c.manager.Client().ValidateSftpCredentials(context.Background(), request)
if err != nil { if err != nil {
if api.IsInvalidCredentialsError(err) { if _, ok := err.(*remote.SftpInvalidCredentialsError); ok {
logger.Warn("failed to validate user credentials (invalid username or password)") logger.Warn("failed to validate user credentials (invalid username or password)")
} else { } else {
logger.WithField("error", err).Error("encountered an error while trying to validate user credentials") logger.WithField("error", err).Error("encountered an error while trying to validate user credentials")