diff --git a/models/repo_mirror.go b/models/repo_mirror.go index 92e8788fb5..f52b3eb452 100644 --- a/models/repo_mirror.go +++ b/models/repo_mirror.go @@ -6,18 +6,18 @@ package models import ( "fmt" - "strings" "time" - "github.com/Unknwon/com" - "github.com/go-xorm/xorm" - "gopkg.in/ini.v1" - "code.gitea.io/git" "code.gitea.io/gitea/modules/log" "code.gitea.io/gitea/modules/process" "code.gitea.io/gitea/modules/setting" "code.gitea.io/gitea/modules/sync" + "code.gitea.io/gitea/modules/util" + + "github.com/Unknwon/com" + "github.com/go-xorm/xorm" + "gopkg.in/ini.v1" ) // MirrorQueue holds an UniqueQueue object of the mirror @@ -95,24 +95,6 @@ func (m *Mirror) readAddress() { } } -// HandleCloneUserCredentials replaces user credentials from HTTP/HTTPS URL -// with placeholder . -// It will fail for any other forms of clone addresses. -func HandleCloneUserCredentials(url string, mosaics bool) string { - i := strings.Index(url, "@") - if i == -1 { - return url - } - start := strings.Index(url, "://") - if start == -1 { - return url - } - if mosaics { - return url[:start+3] + "" + url[i:] - } - return url[:start+3] + url[i+1:] -} - // sanitizeOutput sanitizes output of a command, replacing occurrences of the // repository's remote address with a sanitized version. func sanitizeOutput(output, repoPath string) (string, error) { @@ -122,14 +104,13 @@ func sanitizeOutput(output, repoPath string) (string, error) { // sanitize. return "", err } - sanitized := HandleCloneUserCredentials(remoteAddr, true) - return strings.Replace(output, remoteAddr, sanitized, -1), nil + return util.SanitizeMessage(output, remoteAddr), nil } // Address returns mirror address from Git repository config without credentials. func (m *Mirror) Address() string { m.readAddress() - return HandleCloneUserCredentials(m.address, false) + return util.SanitizeURLCredentials(m.address, false) } // FullAddress returns mirror address from Git repository config. diff --git a/modules/util/sanitize.go b/modules/util/sanitize.go new file mode 100644 index 0000000000..b1c17b29cf --- /dev/null +++ b/modules/util/sanitize.go @@ -0,0 +1,48 @@ +// 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 util + +import ( + "net/url" + "strings" +) + +// urlSafeError wraps an error whose message may contain a sensitive URL +type urlSafeError struct { + err error + unsanitizedURL string +} + +func (err urlSafeError) Error() string { + return SanitizeMessage(err.err.Error(), err.unsanitizedURL) +} + +// URLSanitizedError returns the sanitized version an error whose message may +// contain a sensitive URL +func URLSanitizedError(err error, unsanitizedURL string) error { + return urlSafeError{err: err, unsanitizedURL: unsanitizedURL} +} + +// SanitizeMessage sanitizes a message which may contains a sensitive URL +func SanitizeMessage(message, unsanitizedURL string) string { + sanitizedURL := SanitizeURLCredentials(unsanitizedURL, true) + return strings.Replace(message, unsanitizedURL, sanitizedURL, -1) +} + +// SanitizeURLCredentials sanitizes a url, either removing user credentials +// or replacing them with a placeholder. +func SanitizeURLCredentials(unsanitizedURL string, usePlaceholder bool) string { + u, err := url.Parse(unsanitizedURL) + if err != nil { + // don't log the error, since it might contain unsanitized URL. + return "(unparsable url)" + } + if u.User != nil && usePlaceholder { + u.User = url.User("") + } else { + u.User = nil + } + return u.String() +} diff --git a/routers/api/v1/repo/repo.go b/routers/api/v1/repo/repo.go index 158d373416..b154d50a05 100644 --- a/routers/api/v1/repo/repo.go +++ b/routers/api/v1/repo/repo.go @@ -9,8 +9,6 @@ import ( "net/http" "strings" - api "code.gitea.io/sdk/gitea" - "code.gitea.io/gitea/models" "code.gitea.io/gitea/modules/auth" "code.gitea.io/gitea/modules/context" @@ -18,6 +16,7 @@ import ( "code.gitea.io/gitea/modules/setting" "code.gitea.io/gitea/modules/util" "code.gitea.io/gitea/routers/api/v1/convert" + api "code.gitea.io/sdk/gitea" ) // Search repositories via options @@ -327,12 +326,13 @@ func Migrate(ctx *context.APIContext, form auth.MigrateRepoForm) { RemoteAddr: remoteAddr, }) if err != nil { + err = util.URLSanitizedError(err, remoteAddr) if repo != nil { if errDelete := models.DeleteRepository(ctx.User, ctxUser.ID, repo.ID); errDelete != nil { log.Error(4, "DeleteRepository: %v", errDelete) } } - ctx.Error(500, "MigrateRepository", models.HandleCloneUserCredentials(err.Error(), true)) + ctx.Error(500, "MigrateRepository", err) return } diff --git a/routers/repo/repo.go b/routers/repo/repo.go index dbe78f6d1e..36105bfe17 100644 --- a/routers/repo/repo.go +++ b/routers/repo/repo.go @@ -20,6 +20,7 @@ import ( "code.gitea.io/gitea/modules/context" "code.gitea.io/gitea/modules/log" "code.gitea.io/gitea/modules/setting" + "code.gitea.io/gitea/modules/util" ) const ( @@ -232,6 +233,9 @@ func MigratePost(ctx *context.Context, form auth.MigrateRepoForm) { return } + // remoteAddr may contain credentials, so we sanitize it + err = util.URLSanitizedError(err, remoteAddr) + if repo != nil { if errDelete := models.DeleteRepository(ctx.User, ctxUser.ID, repo.ID); errDelete != nil { log.Error(4, "DeleteRepository: %v", errDelete) @@ -241,11 +245,11 @@ func MigratePost(ctx *context.Context, form auth.MigrateRepoForm) { if strings.Contains(err.Error(), "Authentication failed") || strings.Contains(err.Error(), "could not read Username") { ctx.Data["Err_Auth"] = true - ctx.RenderWithErr(ctx.Tr("form.auth_failed", models.HandleCloneUserCredentials(err.Error(), true)), tplMigrate, &form) + ctx.RenderWithErr(ctx.Tr("form.auth_failed", err.Error()), tplMigrate, &form) return } else if strings.Contains(err.Error(), "fatal:") { ctx.Data["Err_CloneAddr"] = true - ctx.RenderWithErr(ctx.Tr("repo.migrate.failed", models.HandleCloneUserCredentials(err.Error(), true)), tplMigrate, &form) + ctx.RenderWithErr(ctx.Tr("repo.migrate.failed", err.Error()), tplMigrate, &form) return }