Vendor Update (#16121)

* update github.com/PuerkitoBio/goquery

* update github.com/alecthomas/chroma

* update github.com/blevesearch/bleve/v2

* update github.com/caddyserver/certmagic

* update github.com/go-enry/go-enry/v2

* update github.com/go-git/go-billy/v5

* update github.com/go-git/go-git/v5

* update github.com/go-redis/redis/v8

* update github.com/go-testfixtures/testfixtures/v3

* update github.com/jaytaylor/html2text

* update github.com/json-iterator/go

* update github.com/klauspost/compress

* update github.com/markbates/goth

* update github.com/mattn/go-isatty

* update github.com/mholt/archiver/v3

* update github.com/microcosm-cc/bluemonday

* update github.com/minio/minio-go/v7

* update github.com/prometheus/client_golang

* update github.com/unrolled/render

* update github.com/xanzy/go-gitlab

* update github.com/yuin/goldmark

* update github.com/yuin/goldmark-highlighting

Co-authored-by: techknowlogick <techknowlogick@gitea.io>

3 files changed, 150 insertions, 25 deletions

diff --git a/vendor/golang.org/x/oauth2/authhandler/authhandler.go b/vendor/golang.org/x/oauth2/authhandler/authhandler.go
new file mode 100644
index 0000000000..69967cf87e
--- /dev/null
+++ b/vendor/golang.org/x/oauth2/authhandler/authhandler.go
@@ -0,0 +1,56 @@
+// Copyright 2021 The Go Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+// Package authhandler implements a TokenSource to support
+// "three-legged OAuth 2.0" via a custom AuthorizationHandler.
+package authhandler
+
+import (
+	"context"
+	"errors"
+
+	"golang.org/x/oauth2"
+)
+
+// AuthorizationHandler is a 3-legged-OAuth helper that prompts
+// the user for OAuth consent at the specified auth code URL
+// and returns an auth code and state upon approval.
+type AuthorizationHandler func(authCodeURL string) (code string, state string, err error)
+
+// TokenSource returns an oauth2.TokenSource that fetches access tokens
+// using 3-legged-OAuth flow.
+//
+// The provided context.Context is used for oauth2 Exchange operation.
+//
+// The provided oauth2.Config should be a full configuration containing AuthURL,
+// TokenURL, and Scope.
+//
+// An environment-specific AuthorizationHandler is used to obtain user consent.
+//
+// Per the OAuth protocol, a unique "state" string should be specified here.
+// This token source will verify that the "state" is identical in the request
+// and response before exchanging the auth code for OAuth token to prevent CSRF
+// attacks.
+func TokenSource(ctx context.Context, config *oauth2.Config, state string, authHandler AuthorizationHandler) oauth2.TokenSource {
+	return oauth2.ReuseTokenSource(nil, authHandlerSource{config: config, ctx: ctx, authHandler: authHandler, state: state})
+}
+
+type authHandlerSource struct {
+	ctx         context.Context
+	config      *oauth2.Config
+	authHandler AuthorizationHandler
+	state       string
+}
+
+func (source authHandlerSource) Token() (*oauth2.Token, error) {
+	url := source.config.AuthCodeURL(source.state)
+	code, state, err := source.authHandler(url)
+	if err != nil {
+		return nil, err
+	}
+	if state != source.state {
+		return nil, errors.New("state mismatch in 3-legged-OAuth flow")
+	}
+	return source.config.Exchange(source.ctx, code)
+}
diff --git a/vendor/golang.org/x/oauth2/google/default.go b/vendor/golang.org/x/oauth2/google/default.go
index ae391313d2..880dd7b59f 100644
--- a/vendor/golang.org/x/oauth2/google/default.go
+++ b/vendor/golang.org/x/oauth2/google/default.go
@@ -16,6 +16,7 @@ import (
 
 	"cloud.google.com/go/compute/metadata"
 	"golang.org/x/oauth2"
+	"golang.org/x/oauth2/authhandler"
 )
 
 // Credentials holds Google credentials, including "Application Default Credentials".
@@ -41,6 +42,32 @@ type Credentials struct {
 // Deprecated: use Credentials instead.
 type DefaultCredentials = Credentials
 
+// CredentialsParams holds user supplied parameters that are used together
+// with a credentials file for building a Credentials object.
+type CredentialsParams struct {
+	// Scopes is the list OAuth scopes. Required.
+	// Example: https://www.googleapis.com/auth/cloud-platform
+	Scopes []string
+
+	// Subject is the user email used for domain wide delegation (see
+	// https://developers.google.com/identity/protocols/oauth2/service-account#delegatingauthority).
+	// Optional.
+	Subject string
+
+	// AuthHandler is the AuthorizationHandler used for 3-legged OAuth flow. Optional.
+	AuthHandler authhandler.AuthorizationHandler
+
+	// State is a unique string used with AuthHandler. Optional.
+	State string
+}
+
+func (params CredentialsParams) deepCopy() CredentialsParams {
+	paramsCopy := params
+	paramsCopy.Scopes = make([]string, len(params.Scopes))
+	copy(paramsCopy.Scopes, params.Scopes)
+	return paramsCopy
+}
+
 // DefaultClient returns an HTTP Client that uses the
 // DefaultTokenSource to obtain authentication credentials.
 func DefaultClient(ctx context.Context, scope ...string) (*http.Client, error) {
@@ -62,7 +89,7 @@ func DefaultTokenSource(ctx context.Context, scope ...string) (oauth2.TokenSourc
 	return creds.TokenSource, nil
 }
 
-// FindDefaultCredentials searches for "Application Default Credentials".
+// FindDefaultCredentialsWithParams searches for "Application Default Credentials".
 //
 // It looks for credentials in the following places,
 // preferring the first location found:
@@ -81,11 +108,14 @@ func DefaultTokenSource(ctx context.Context, scope ...string) (oauth2.TokenSourc
 //   4. On Google Compute Engine, Google App Engine standard second generation runtimes
 //      (>= Go 1.11), and Google App Engine flexible environment, it fetches
 //      credentials from the metadata server.
-func FindDefaultCredentials(ctx context.Context, scopes ...string) (*Credentials, error) {
+func FindDefaultCredentialsWithParams(ctx context.Context, params CredentialsParams) (*Credentials, error) {
+	// Make defensive copy of the slices in params.
+	params = params.deepCopy()
+
 	// First, try the environment variable.
 	const envVar = "GOOGLE_APPLICATION_CREDENTIALS"
 	if filename := os.Getenv(envVar); filename != "" {
-		creds, err := readCredentialsFile(ctx, filename, scopes)
+		creds, err := readCredentialsFile(ctx, filename, params)
 		if err != nil {
 			return nil, fmt.Errorf("google: error getting credentials using %v environment variable: %v", envVar, err)
 		}
@@ -94,7 +124,7 @@ func FindDefaultCredentials(ctx context.Context, scopes ...string) (*Credentials
 
 	// Second, try a well-known file.
 	filename := wellKnownFile()
-	if creds, err := readCredentialsFile(ctx, filename, scopes); err == nil {
+	if creds, err := readCredentialsFile(ctx, filename, params); err == nil {
 		return creds, nil
 	} else if !os.IsNotExist(err) {
 		return nil, fmt.Errorf("google: error getting credentials using well-known file (%v): %v", filename, err)
@@ -106,7 +136,7 @@ func FindDefaultCredentials(ctx context.Context, scopes ...string) (*Credentials
 	if appengineTokenFunc != nil {
 		return &DefaultCredentials{
 			ProjectID:   appengineAppIDFunc(ctx),
-			TokenSource: AppEngineTokenSource(ctx, scopes...),
+			TokenSource: AppEngineTokenSource(ctx, params.Scopes...),
 		}, nil
 	}
 
@@ -116,7 +146,7 @@ func FindDefaultCredentials(ctx context.Context, scopes ...string) (*Credentials
 		id, _ := metadata.ProjectID()
 		return &DefaultCredentials{
 			ProjectID:   id,
-			TokenSource: ComputeTokenSource("", scopes...),
+			TokenSource: ComputeTokenSource("", params.Scopes...),
 		}, nil
 	}
 
@@ -125,18 +155,38 @@ func FindDefaultCredentials(ctx context.Context, scopes ...string) (*Credentials
 	return nil, fmt.Errorf("google: could not find default credentials. See %v for more information.", url)
 }
 
-// CredentialsFromJSON obtains Google credentials from a JSON value. The JSON can
-// represent either a Google Developers Console client_credentials.json file (as in
-// ConfigFromJSON), a Google Developers service account key file (as in
-// JWTConfigFromJSON) or the JSON configuration file for workload identity federation
-// in non-Google cloud platforms (see
-// https://cloud.google.com/iam/docs/how-to#using-workload-identity-federation).
-func CredentialsFromJSON(ctx context.Context, jsonData []byte, scopes ...string) (*Credentials, error) {
+// FindDefaultCredentials invokes FindDefaultCredentialsWithParams with the specified scopes.
+func FindDefaultCredentials(ctx context.Context, scopes ...string) (*Credentials, error) {
+	var params CredentialsParams
+	params.Scopes = scopes
+	return FindDefaultCredentialsWithParams(ctx, params)
+}
+
+// CredentialsFromJSONWithParams obtains Google credentials from a JSON value. The JSON can
+// represent either a Google Developers Console client_credentials.json file (as in ConfigFromJSON),
+// a Google Developers service account key file, a gcloud user credentials file (a.k.a. refresh
+// token JSON), or the JSON configuration file for workload identity federation in non-Google cloud
+// platforms (see https://cloud.google.com/iam/docs/how-to#using-workload-identity-federation).
+func CredentialsFromJSONWithParams(ctx context.Context, jsonData []byte, params CredentialsParams) (*Credentials, error) {
+	// Make defensive copy of the slices in params.
+	params = params.deepCopy()
+
+	// First, attempt to parse jsonData as a Google Developers Console client_credentials.json.
+	config, _ := ConfigFromJSON(jsonData, params.Scopes...)
+	if config != nil {
+		return &Credentials{
+			ProjectID:   "",
+			TokenSource: authhandler.TokenSource(ctx, config, params.State, params.AuthHandler),
+			JSON:        jsonData,
+		}, nil
+	}
+
+	// Otherwise, parse jsonData as one of the other supported credentials files.
 	var f credentialsFile
 	if err := json.Unmarshal(jsonData, &f); err != nil {
 		return nil, err
 	}
-	ts, err := f.tokenSource(ctx, append([]string(nil), scopes...))
+	ts, err := f.tokenSource(ctx, params)
 	if err != nil {
 		return nil, err
 	}
@@ -147,6 +197,13 @@ func CredentialsFromJSON(ctx context.Context, jsonData []byte, scopes ...string)
 	}, nil
 }
 
+// CredentialsFromJSON invokes CredentialsFromJSONWithParams with the specified scopes.
+func CredentialsFromJSON(ctx context.Context, jsonData []byte, scopes ...string) (*Credentials, error) {
+	var params CredentialsParams
+	params.Scopes = scopes
+	return CredentialsFromJSONWithParams(ctx, jsonData, params)
+}
+
 func wellKnownFile() string {
 	const f = "application_default_credentials.json"
 	if runtime.GOOS == "windows" {
@@ -155,10 +212,10 @@ func wellKnownFile() string {
 	return filepath.Join(guessUnixHomeDir(), ".config", "gcloud", f)
 }
 
-func readCredentialsFile(ctx context.Context, filename string, scopes []string) (*DefaultCredentials, error) {
+func readCredentialsFile(ctx context.Context, filename string, params CredentialsParams) (*DefaultCredentials, error) {
 	b, err := ioutil.ReadFile(filename)
 	if err != nil {
 		return nil, err
 	}
-	return CredentialsFromJSON(ctx, b, scopes...)
+	return CredentialsFromJSONWithParams(ctx, b, params)
 }
diff --git a/vendor/golang.org/x/oauth2/google/google.go b/vendor/golang.org/x/oauth2/google/google.go
index 2c8f1bd5ad..2b631f5223 100644
--- a/vendor/golang.org/x/oauth2/google/google.go
+++ b/vendor/golang.org/x/oauth2/google/google.go
@@ -19,7 +19,7 @@ import (
 	"golang.org/x/oauth2/jwt"
 )
 
-// Endpoint is Google's OAuth 2.0 endpoint.
+// Endpoint is Google's OAuth 2.0 default endpoint.
 var Endpoint = oauth2.Endpoint{
 	AuthURL:   "https://accounts.google.com/o/oauth2/auth",
 	TokenURL:  "https://oauth2.googleapis.com/token",
@@ -87,7 +87,7 @@ func JWTConfigFromJSON(jsonKey []byte, scope ...string) (*jwt.Config, error) {
 		return nil, fmt.Errorf("google: read JWT from JSON credentials: 'type' field is %q (expected %q)", f.Type, serviceAccountKey)
 	}
 	scope = append([]string(nil), scope...) // copy
-	return f.jwtConfig(scope), nil
+	return f.jwtConfig(scope, ""), nil
 }
 
 // JSON key file types.
@@ -99,12 +99,13 @@ const (
 
 // credentialsFile is the unmarshalled representation of a credentials file.
 type credentialsFile struct {
-	Type string `json:"type"` // serviceAccountKey or userCredentialsKey
+	Type string `json:"type"`
 
 	// Service Account fields
 	ClientEmail  string `json:"client_email"`
 	PrivateKeyID string `json:"private_key_id"`
 	PrivateKey   string `json:"private_key"`
+	AuthURL      string `json:"auth_uri"`
 	TokenURL     string `json:"token_uri"`
 	ProjectID    string `json:"project_id"`
 
@@ -124,13 +125,14 @@ type credentialsFile struct {
 	QuotaProjectID                 string                           `json:"quota_project_id"`
 }
 
-func (f *credentialsFile) jwtConfig(scopes []string) *jwt.Config {
+func (f *credentialsFile) jwtConfig(scopes []string, subject string) *jwt.Config {
 	cfg := &jwt.Config{
 		Email:        f.ClientEmail,
 		PrivateKey:   []byte(f.PrivateKey),
 		PrivateKeyID: f.PrivateKeyID,
 		Scopes:       scopes,
 		TokenURL:     f.TokenURL,
+		Subject:      subject, // This is the user email to impersonate
 	}
 	if cfg.TokenURL == "" {
 		cfg.TokenURL = JWTTokenURL
@@ -138,17 +140,27 @@ func (f *credentialsFile) jwtConfig(scopes []string) *jwt.Config {
 	return cfg
 }
 
-func (f *credentialsFile) tokenSource(ctx context.Context, scopes []string) (oauth2.TokenSource, error) {
+func (f *credentialsFile) tokenSource(ctx context.Context, params CredentialsParams) (oauth2.TokenSource, error) {
 	switch f.Type {
 	case serviceAccountKey:
-		cfg := f.jwtConfig(scopes)
+		cfg := f.jwtConfig(params.Scopes, params.Subject)
 		return cfg.TokenSource(ctx), nil
 	case userCredentialsKey:
 		cfg := &oauth2.Config{
 			ClientID:     f.ClientID,
 			ClientSecret: f.ClientSecret,
-			Scopes:       scopes,
-			Endpoint:     Endpoint,
+			Scopes:       params.Scopes,
+			Endpoint: oauth2.Endpoint{
+				AuthURL:   f.AuthURL,
+				TokenURL:  f.TokenURL,
+				AuthStyle: oauth2.AuthStyleInParams,
+			},
+		}
+		if cfg.Endpoint.AuthURL == "" {
+			cfg.Endpoint.AuthURL = Endpoint.AuthURL
+		}
+		if cfg.Endpoint.TokenURL == "" {
+			cfg.Endpoint.TokenURL = Endpoint.TokenURL
 		}
 		tok := &oauth2.Token{RefreshToken: f.RefreshToken}
 		return cfg.TokenSource(ctx, tok), nil
@@ -163,7 +175,7 @@ func (f *credentialsFile) tokenSource(ctx context.Context, scopes []string) (oau
 			ClientID:                       f.ClientID,
 			CredentialSource:               f.CredentialSource,
 			QuotaProjectID:                 f.QuotaProjectID,
-			Scopes:                         scopes,
+			Scopes:                         params.Scopes,
 		}
 		return cfg.TokenSource(ctx), nil
 	case "":