Add internal routes for ssh hook comands

cmd/serv.go

@@ -16,6 +16,7 @@ import (
 
 	"code.gitea.io/gitea/models"
 	"code.gitea.io/gitea/modules/log"
+	"code.gitea.io/gitea/modules/private"
 	"code.gitea.io/gitea/modules/setting"
 	"github.com/Unknwon/com"
 	"github.com/dgrijalva/jwt-go"
@@ -316,7 +317,7 @@ func runServ(c *cli.Context) error {
 
 	// Update user key activity.
 	if keyID > 0 {
-		if err = models.UpdatePublicKeyUpdated(keyID); err != nil {
+		if err = private.UpdatePublicKeyUpdated(keyID); err != nil {
 			fail("Internal error", "UpdatePublicKey: %v", err)
 		}
 	}

cmd/web.go

@@ -28,6 +28,7 @@ import (
 	apiv1 "code.gitea.io/gitea/routers/api/v1"
 	"code.gitea.io/gitea/routers/dev"
 	"code.gitea.io/gitea/routers/org"
+	"code.gitea.io/gitea/routers/private"
 	"code.gitea.io/gitea/routers/repo"
 	"code.gitea.io/gitea/routers/user"
 
@@ -659,6 +660,11 @@ func runWeb(ctx *cli.Context) error {
 		apiv1.RegisterRoutes(m)
 	}, ignSignIn)
 
+	m.Group("/internal", func() {
+		// package name internal is ideal but Golang is not allowed, so we use private as package name.
+		private.RegisterRoutes(m)
+	})
+
 	// robots.txt
 	m.Get("/robots.txt", func(ctx *context.Context) {
 		if setting.HasRobotsTxt {

models/ssh_key.go

@@ -502,8 +502,10 @@ func UpdatePublicKey(key *PublicKey) error {
 
 // UpdatePublicKeyUpdated updates public key use time.
 func UpdatePublicKeyUpdated(id int64) error {
-	cnt, err := x.ID(id).Cols("updated").Update(&PublicKey{
-		Updated: time.Now(),
+	now := time.Now()
+	cnt, err := x.ID(id).Cols("updated_unix").Update(&PublicKey{
+		Updated:     now,
+		UpdatedUnix: now.Unix(),
 	})
 	if err != nil {
 		return err

modules/httplib/httplib.go

@@ -62,6 +62,11 @@ func newRequest(url, method string) *Request {
 	return &Request{url, &req, map[string]string{}, map[string]string{}, defaultSetting, &resp, nil}
 }
 
+// NewRequest returns *Request with specific method
+func NewRequest(url, method string) *Request {
+	return newRequest(url, method)
+}
+
 // Get returns *Request with GET method.
 func Get(url string) *Request {
 	return newRequest(url, "GET")

modules/private/internal.go

@@ -0,0 +1,51 @@
+package private
+
+import (
+	"crypto/tls"
+	"encoding/json"
+	"fmt"
+	"net/http"
+
+	"code.gitea.io/gitea/modules/httplib"
+	"code.gitea.io/gitea/modules/log"
+	"code.gitea.io/gitea/modules/setting"
+)
+
+func newRequest(url, method string) *httplib.Request {
+	return httplib.NewRequest(url, method).Header("Authorization",
+		fmt.Sprintf("Bearer %s", setting.InternalToken))
+}
+
+// Response internal request response
+type Response struct {
+	Err string `json:"err"`
+}
+
+func decodeJSONError(resp *http.Response) *Response {
+	var res Response
+	err := json.NewDecoder(resp.Body).Decode(&res)
+	if err != nil {
+		res.Err = err.Error()
+	}
+	return &res
+}
+
+// UpdatePublicKeyUpdated update publick key updates
+func UpdatePublicKeyUpdated(keyID int64) error {
+	// Ask for running deliver hook and test pull request tasks.
+	reqURL := setting.LocalURL + fmt.Sprintf("internal/ssh/%d/update", keyID)
+	log.GitLogger.Trace("UpdatePublicKeyUpdated: %s", reqURL)
+
+	resp, err := newRequest(reqURL, "POST").SetTLSClientConfig(&tls.Config{
+		InsecureSkipVerify: true,
+	}).Response()
+	if err != nil {
+		return err
+	}
+
+	resp.Body.Close()
+	if resp.StatusCode/100 != 2 {
+		return fmt.Errorf("Failed to update public key: %s", decodeJSONError(resp).Err)
+	}
+	return nil
+}

modules/setting/setting.go

@@ -27,6 +27,7 @@ import (
 	"code.gitea.io/gitea/modules/user"
 
 	"github.com/Unknwon/com"
+	"github.com/dgrijalva/jwt-go"
 	_ "github.com/go-macaron/cache/memcache" // memcache plugin for cache
 	_ "github.com/go-macaron/cache/redis"
 	"github.com/go-macaron/session"
@@ -443,14 +444,15 @@ var (
 	ShowFooterTemplateLoadTime bool
 
 	// Global setting objects
-	Cfg          *ini.File
-	CustomPath   string // Custom directory path
-	CustomConf   string
-	CustomPID    string
-	ProdMode     bool
-	RunUser      string
-	IsWindows    bool
-	HasRobotsTxt bool
+	Cfg           *ini.File
+	CustomPath    string // Custom directory path
+	CustomConf    string
+	CustomPID     string
+	ProdMode      bool
+	RunUser       string
+	IsWindows     bool
+	HasRobotsTxt  bool
+	InternalToken string // internal access token
 )
 
 // DateLang transforms standard language locale name to corresponding value in datetime plugin.
@@ -765,6 +767,43 @@ please consider changing to GITEA_CUSTOM`)
 	ReverseProxyAuthUser = sec.Key("REVERSE_PROXY_AUTHENTICATION_USER").MustString("X-WEBAUTH-USER")
 	MinPasswordLength = sec.Key("MIN_PASSWORD_LENGTH").MustInt(6)
 	ImportLocalPaths = sec.Key("IMPORT_LOCAL_PATHS").MustBool(false)
+	InternalToken = sec.Key("INTERNAL_TOKEN").String()
+	if len(InternalToken) == 0 {
+		secretBytes := make([]byte, 32)
+		_, err := io.ReadFull(rand.Reader, secretBytes)
+		if err != nil {
+			log.Fatal(4, "Error reading random bytes: %v", err)
+		}
+
+		secretKey := base64.RawURLEncoding.EncodeToString(secretBytes)
+
+		now := time.Now()
+		InternalToken, err = jwt.NewWithClaims(jwt.SigningMethodHS256, jwt.MapClaims{
+			"nbf": now.Unix(),
+		}).SignedString([]byte(secretKey))
+
+		if err != nil {
+			log.Fatal(4, "Error generate internal token: %v", err)
+		}
+
+		// Save secret
+		cfgSave := ini.Empty()
+		if com.IsFile(CustomConf) {
+			// Keeps custom settings if there is already something.
+			if err := cfgSave.Append(CustomConf); err != nil {
+				log.Error(4, "Failed to load custom conf '%s': %v", CustomConf, err)
+			}
+		}
+
+		cfgSave.Section("security").Key("INTERNAL_TOKEN").SetValue(InternalToken)
+
+		if err := os.MkdirAll(filepath.Dir(CustomConf), os.ModePerm); err != nil {
+			log.Fatal(4, "Failed to create '%s': %v", CustomConf, err)
+		}
+		if err := cfgSave.SaveTo(CustomConf); err != nil {
+			log.Fatal(4, "Error saving generated JWT Secret to custom config: %v", err)
+		}
+	}
 
 	sec = Cfg.Section("attachment")
 	AttachmentPath = sec.Key("PATH").MustString(path.Join(AppDataPath, "attachments"))
@@ -935,7 +974,6 @@ var Service struct {
 	EnableOpenIDSignUp bool
 	OpenIDWhitelist    []*regexp.Regexp
 	OpenIDBlacklist    []*regexp.Regexp
-
 }
 
 func newService() {

routers/private/internal.go

@@ -0,0 +1,44 @@
+// Copyright 2017 The Gitea Authors. All rights reserved.
+// Use of this source code is governed by a MIT-style
+// license that can be found in the LICENSE file.
+
+// Package private includes all internal routes. The package name internal is ideal but Golang is not allowed, so we use private as package name instead.
+package private
+
+import (
+	"strings"
+
+	"code.gitea.io/gitea/models"
+	"code.gitea.io/gitea/modules/setting"
+	macaron "gopkg.in/macaron.v1"
+)
+
+// CheckInternalToken check internal token is set
+func CheckInternalToken(ctx *macaron.Context) {
+	tokens := ctx.Req.Header.Get("Authorization")
+	fields := strings.Fields(tokens)
+	if len(fields) != 2 || fields[0] != "Bearer" || fields[1] != setting.InternalToken {
+		ctx.Error(403)
+	}
+}
+
+// UpdatePublicKey update publick key updates
+func UpdatePublicKey(ctx *macaron.Context) {
+	keyID := ctx.ParamsInt64(":id")
+	if err := models.UpdatePublicKeyUpdated(keyID); err != nil {
+		ctx.JSON(500, map[string]interface{}{
+			"err": err.Error(),
+		})
+		return
+	}
+
+	ctx.PlainText(200, []byte("success"))
+}
+
+// RegisterRoutes registers all internal APIs routes to web application.
+// These APIs will be invoked by internal commands for example `gitea serv` and etc.
+func RegisterRoutes(m *macaron.Macaron) {
+	m.Group("/", func() {
+		m.Post("/ssh/:id/update", UpdatePublicKey)
+	}, CheckInternalToken)
+}