Files
micromdm/server/server.go
2020-02-20 16:51:17 -08:00

378 lines
9.2 KiB
Go

package server
import (
"context"
"crypto/x509"
"net/http"
"net/url"
"path/filepath"
"time"
"github.com/boltdb/bolt"
"github.com/go-kit/kit/log"
"github.com/go-kit/kit/log/level"
challengestore "github.com/micromdm/scep/challenge/bolt"
boltdepot "github.com/micromdm/scep/depot/bolt"
scep "github.com/micromdm/scep/server"
"github.com/pkg/errors"
"github.com/micromdm/micromdm/dep"
"github.com/micromdm/micromdm/mdm"
"github.com/micromdm/micromdm/mdm/enroll"
"github.com/micromdm/micromdm/platform/apns"
apnsbuiltin "github.com/micromdm/micromdm/platform/apns/builtin"
"github.com/micromdm/micromdm/platform/command"
"github.com/micromdm/micromdm/platform/config"
configbuiltin "github.com/micromdm/micromdm/platform/config/builtin"
"github.com/micromdm/micromdm/platform/dep/sync"
syncbuiltin "github.com/micromdm/micromdm/platform/dep/sync/builtin"
"github.com/micromdm/micromdm/platform/device"
devicebuiltin "github.com/micromdm/micromdm/platform/device/builtin"
"github.com/micromdm/micromdm/platform/profile"
profilebuiltin "github.com/micromdm/micromdm/platform/profile/builtin"
"github.com/micromdm/micromdm/platform/pubsub"
"github.com/micromdm/micromdm/platform/pubsub/inmem"
"github.com/micromdm/micromdm/platform/queue"
block "github.com/micromdm/micromdm/platform/remove"
blockbuiltin "github.com/micromdm/micromdm/platform/remove/builtin"
"github.com/micromdm/micromdm/workflow/webhook"
)
type Server struct {
ConfigPath string
Depsim string
PubClient pubsub.PublishSubscriber
DB *bolt.DB
ServerPublicURL string
SCEPChallenge string
SCEPClientValidity int
TLSCertPath string
SCEPDepot *boltdepot.Depot
UseDynSCEPChallenge bool
GenDynSCEPChallenge bool
SCEPChallengeDepot *challengestore.Depot
ProfileDB profile.Store
ConfigDB config.Store
RemoveDB block.Store
CommandWebhookURL string
DEPClient *dep.Client
SyncDB *syncbuiltin.DB
NoCmdHistory bool
APNSPushService apns.Service
CommandService command.Service
MDMService mdm.Service
EnrollService enroll.Service
SCEPService scep.Service
ConfigService config.Service
WebhooksHTTPClient *http.Client
}
func (c *Server) Setup(logger log.Logger) error {
if err := c.setupPubSub(); err != nil {
return err
}
if err := c.setupBolt(); err != nil {
return err
}
if err := c.setupRemoveService(); err != nil {
return err
}
if err := c.setupConfigStore(); err != nil {
return err
}
if err := c.setupSCEP(logger); err != nil {
return err
}
if err := c.setupPushService(logger); err != nil {
return err
}
if err := c.setupCommandService(); err != nil {
return err
}
if err := c.setupWebhooks(logger); err != nil {
return err
}
if err := c.setupCommandQueue(logger); err != nil {
return err
}
if err := c.setupDepClient(); err != nil {
return err
}
if err := c.setupProfileDB(); err != nil {
return err
}
err := c.setupEnrollmentService()
return err
}
func (c *Server) setupProfileDB() error {
profileDB, err := profilebuiltin.NewDB(c.DB)
if err != nil {
return err
}
c.ProfileDB = profileDB
return nil
}
func (c *Server) setupPubSub() error {
c.PubClient = inmem.NewPubSub()
return nil
}
func (c *Server) setupWebhooks(logger log.Logger) error {
if c.CommandWebhookURL == "" {
return nil
}
ctx := context.Background()
ww := webhook.New(c.CommandWebhookURL, c.PubClient, webhook.WithLogger(logger), webhook.WithHTTPClient(c.WebhooksHTTPClient))
go ww.Run(ctx)
return nil
}
func (c *Server) setupRemoveService() error {
removeDB, err := blockbuiltin.NewDB(c.DB)
if err != nil {
return err
}
c.RemoveDB = removeDB
return nil
}
func (c *Server) setupCommandService() error {
commandService, err := command.New(c.PubClient)
if err != nil {
return err
}
c.CommandService = commandService
return nil
}
func (c *Server) setupCommandQueue(logger log.Logger) error {
opts := []queue.Option{queue.WithLogger(logger)}
if c.NoCmdHistory {
opts = append(opts, queue.WithoutHistory())
}
q, err := queue.NewQueue(c.DB, c.PubClient, opts...)
if err != nil {
return err
}
devDB, err := devicebuiltin.NewDB(c.DB)
if err != nil {
return errors.Wrap(err, "new device db")
}
var mdmService mdm.Service
{
svc := mdm.NewService(c.PubClient, q)
mdmService = svc
mdmService = block.RemoveMiddleware(c.RemoveDB)(mdmService)
udidauthLogger := log.With(logger, "component", "udidcertauth")
mdmService = device.UDIDCertAuthMiddleware(devDB, udidauthLogger)(mdmService)
verifycertLogger := log.With(logger, "component", "verifycert")
mdmService = VerifyCertificateMiddleware(c.SCEPDepot, verifycertLogger)(mdmService)
}
c.MDMService = mdmService
return nil
}
func (c *Server) setupBolt() error {
dbPath := filepath.Join(c.ConfigPath, "micromdm.db")
db, err := bolt.Open(dbPath, 0644, &bolt.Options{Timeout: time.Second})
if err != nil {
return errors.Wrap(err, "opening boltdb")
}
c.DB = db
return nil
}
type pushServiceCert struct {
*x509.Certificate
PrivateKey interface{}
}
func (c *Server) setupConfigStore() error {
db, err := configbuiltin.NewDB(c.DB, c.PubClient)
if err != nil {
return err
}
c.ConfigDB = db
c.ConfigService = config.New(db)
return nil
}
func (c *Server) setupPushService(logger log.Logger) error {
db, err := apnsbuiltin.NewDB(c.DB, c.PubClient)
if err != nil {
return err
}
service, err := apns.New(db, c.ConfigDB, c.PubClient)
if err != nil {
return errors.Wrap(err, "starting micromdm push service")
}
c.APNSPushService = apns.LoggingMiddleware(
log.With(level.Info(logger), "component", "apns"),
)(service)
pushinfoWorker := apns.NewWorker(db, c.PubClient, logger)
go pushinfoWorker.Run(context.Background())
return nil
}
func (c *Server) setupEnrollmentService() error {
var (
SCEPCertificateSubject string
err error
)
chalStore := c.SCEPChallengeDepot
if !c.GenDynSCEPChallenge {
chalStore = nil
}
// TODO: clean up order of inputs. Maybe pass *SCEPConfig as an arg?
// but if you do, the packages are coupled, better not.
c.EnrollService, err = enroll.NewService(
c.ConfigDB,
c.PubClient,
c.ServerPublicURL+"/scep",
c.SCEPChallenge,
c.ServerPublicURL,
c.TLSCertPath,
SCEPCertificateSubject,
c.ProfileDB,
chalStore,
)
return errors.Wrap(err, "setting up enrollment service")
}
func (c *Server) setupDepClient() error {
var (
conf dep.OAuthParameters
depsim = c.Depsim
hasTokenConfig bool
opts []dep.Option
)
// try getting the oauth config from bolt
tokens, err := c.ConfigDB.DEPTokens()
if err != nil {
return err
}
if len(tokens) >= 1 {
hasTokenConfig = true
conf.ConsumerSecret = tokens[0].ConsumerSecret
conf.ConsumerKey = tokens[0].ConsumerKey
conf.AccessSecret = tokens[0].AccessSecret
conf.AccessToken = tokens[0].AccessToken
// TODO: handle expiration
}
// override with depsim keys if specified on CLI
if depsim != "" {
hasTokenConfig = true
conf = dep.OAuthParameters{
ConsumerKey: "CK_48dd68d198350f51258e885ce9a5c37ab7f98543c4a697323d75682a6c10a32501cb247e3db08105db868f73f2c972bdb6ae77112aea803b9219eb52689d42e6",
ConsumerSecret: "CS_34c7b2b531a600d99a0e4edcf4a78ded79b86ef318118c2f5bcfee1b011108c32d5302df801adbe29d446eb78f02b13144e323eb9aad51c79f01e50cb45c3a68",
AccessToken: "AT_927696831c59ba510cfe4ec1a69e5267c19881257d4bca2906a99d0785b785a6f6fdeb09774954fdd5e2d0ad952e3af52c6d8d2f21c924ba0caf4a031c158b89",
AccessSecret: "AS_c31afd7a09691d83548489336e8ff1cb11b82b6bca13f793344496a556b1f4972eaff4dde6deb5ac9cf076fdfa97ec97699c34d515947b9cf9ed31c99dded6ba",
}
depsimurl, err := url.Parse(depsim)
if err != nil {
return err
}
opts = append(opts, dep.WithServerURL(depsimurl))
}
if !hasTokenConfig {
return nil
}
c.DEPClient = dep.NewClient(conf, opts...)
return nil
}
func (c *Server) CreateDEPSyncer(logger log.Logger) (sync.Syncer, error) {
client := c.DEPClient
opts := []sync.Option{
sync.WithLogger(log.With(logger, "component", "depsync")),
}
if client != nil {
opts = append(opts, sync.WithClient(client))
}
syncdb, err := syncbuiltin.NewDB(c.DB)
if err != nil {
return nil, err
}
c.SyncDB = syncdb
var syncer sync.Syncer
syncer, err = sync.NewWatcher(c.SyncDB, c.PubClient, opts...)
if err != nil {
return nil, err
}
return syncer, nil
}
func (c *Server) setupSCEP(logger log.Logger) error {
depot, err := boltdepot.NewBoltDepot(c.DB)
if err != nil {
return err
}
key, err := depot.CreateOrLoadKey(2048)
if err != nil {
return err
}
_, err = depot.CreateOrLoadCA(key, 5, "MicroMDM", "US")
if err != nil {
return err
}
opts := []scep.ServiceOption{
scep.ClientValidity(c.SCEPClientValidity),
}
var scepChalOpt scep.ServiceOption
if c.UseDynSCEPChallenge {
c.SCEPChallengeDepot, err = challengestore.NewBoltDepot(c.DB)
if err != nil {
return err
}
scepChalOpt = scep.WithDynamicChallenges(c.SCEPChallengeDepot)
} else {
scepChalOpt = scep.ChallengePassword(c.SCEPChallenge)
}
opts = append(opts, scepChalOpt)
c.SCEPDepot = depot
c.SCEPService, err = scep.NewService(depot, opts...)
if err != nil {
return err
}
c.SCEPService = scep.NewLoggingService(logger, c.SCEPService)
return nil
}