NewFileReadCloseResetter creates a ReadCloseResetter that uses an on-disk file as source of data.

NewKbfsReadCloseResetter creates a ReadCloseResetter that uses SimpleFS as source of data.

NewReadCloseResetter creates a ReadCloseResetter using either on-disk file or SimpleFS depending on if p is a KBFS path.

NewS3Store creates a standard Store that uses a real S3 connection.

NewStoreTesting creates an Store suitable for testing purposes.

Preview creates preview assets from src.

StatOSOrKbfsFile stats the file located at p, using SimpleFSStat if it's a KBFS path, or os.Stat if not.

ErrAbortOnPartMismatch is returned when there is a mismatch between a current part and a previous attempt part.

KbfsReadCloseResetter is an implementation of ReadCloseResetter that uses SimpleFS as source of data.

PutS3Result is the success result of calling PutS3.

ReadCloseResetter is io.ReadCloser plus a Reset method.