ossenc

command module
Version: v0.0.0-...-35ee756 Latest Latest
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Published: May 13, 2021 License: MIT Imports: 21 Imported by: 0

README

ossenc

Upload, download, list and delete encrypted files on Aliyun OSS. Files are compressed using zlib, encrypted using aes-256-ofb.

go get -v -u github.com/caiguanhao/ossenc

By default, remote file deletion function (the -D option) is not included, to enable it, you must build with delete tag:

go get -v -u -tags delete github.com/caiguanhao/ossenc
gif

Option

Usage of ossenc:
  -C	create (update if exists) config file and exit
  -D	delete remote files
  -F	do not format remote file name, ignore FileNameFormat config
  -O	just like -o but use remote file name
  -P	print openssl decryption command after upload
  -c string
    	location of the config file (default "~/.ossenc.go")
  -f string
    	file name format, overrides FileNameFormat config
  -l	list directory
  -n	dry-run, do not upload or download any file
  -o string
    	download remote file to local file, use - for stdout
  -p	do not show progress

Config

You must enter Aliyun OSS API key ID and secret string in the config file, default location of the config file is ~/.ossenc.go.

# create config
ossenc -C
EncryptionKey

The 256-bit encryption key for aes-256-ofb.

FileNameFormat

Format of the remote file name for upload and download.

%{name} - file name without extension

%{ext} - file extension

You can also use formats used in strftime(), for example, %Y (year), %m (month), %d (day), %H (hour), %M (minute), %S (second), %s (timestamp), %N (nanosecond).

OSSAccessKeyId

Access key ID for Aliyun OSS.

OSSAccessKeySecret

Access key secret for Aliyun OSS.

OSSPrefix

URL prefix for Aliyun OSS. https://<bucket-name>.<region>.aliyuncs.com/<root>.

OSSBucket

Bucket name for Aliyun OSS.

Upload

Default action of ossenc.

# upload multiple local files to remote
ossenc localFiles...

# pipe
cat localFile | ossenc

Download

# download to localFile
ossenc -o localFile remoteFile

# download to local, use same name
ossenc -O remoteFile

# output to stdin
ossenc -o - remoteFile

List

# list contents of current directory
ossenc -l

# list contents of root
ossenc -l -F /

Delete

You must build ossenc with tag delete.

ossenc -D remoteFiles...

Documentation

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There is no documentation for this package.

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