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Double check CloneURL is acceptable (#20869) (#20892)

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Backport #20869

Some Migration Downloaders provide re-writing of CloneURLs that may point to
unallowed urls. Recheck after the CloneURL is rewritten.

Signed-off-by: Andrew Thornton <art27@cantab.net>

Signed-off-by: Andrew Thornton <art27@cantab.net>
This commit is contained in:
zeripath 2022-08-21 15:42:48 +01:00 • committed by GitHub
parent eee51d8366
commit 9e8b1c6630
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GPG key ID: 4AEE18F83AFDEB23
3 changed files with 24 additions and 5 deletions
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19
services/migrations/migrate.go
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@ -125,7 +125,7 @@ func MigrateRepository(ctx context.Context, doer *user_model.User, ownerName str
uploader := NewGiteaLocalUploader(ctx, doer, ownerName, opts.RepoName)
uploader.gitServiceType = opts.GitServiceType
if err := migrateRepository(downloader, uploader, opts, messenger); err != nil {
if err := migrateRepository(doer, downloader, uploader, opts, messenger); err != nil {
if err1 := uploader.Rollback(); err1 != nil {
log.Error("rollback failed: %v", err1)
}
@ -174,7 +174,7 @@ func newDownloader(ctx context.Context, ownerName string, opts base.MigrateOptio
// migrateRepository will download information and then upload it to Uploader, this is a simple
// process for small repository. For a big repository, save all the data to disk
// before upload is better
func migrateRepository(downloader base.Downloader, uploader base.Uploader, opts base.MigrateOptions, messenger base.Messenger) error {
func migrateRepository(doer *user_model.User, downloader base.Downloader, uploader base.Uploader, opts base.MigrateOptions, messenger base.Messenger) error {
if messenger == nil {
messenger = base.NilMessenger
}
@ -195,6 +195,21 @@ func migrateRepository(downloader base.Downloader, uploader base.Uploader, opts
return err
}
// If the downloader is not a RepositoryRestorer then we need to recheck the CloneURL
if _, ok := downloader.(*RepositoryRestorer); !ok {
// Now the clone URL can be rewritten by the downloader so we must recheck
if err := IsMigrateURLAllowed(repo.CloneURL, doer); err != nil {
return err
}
// And so can the original URL too so again we must recheck
if repo.OriginalURL != "" {
if err := IsMigrateURLAllowed(repo.OriginalURL, doer); err != nil {
return err
}
}
}
log.Trace("migrating git data from %s", repo.CloneURL)
messenger("repo.migrate.migrating_git")
if err = uploader.CreateRepo(repo, opts); err != nil {