1
0
mirror of https://github.com/minio/mc.git synced 2025-11-10 13:42:32 +03:00
Files
mc/cmd/utils.go
2017-01-06 01:29:49 -08:00

90 lines
2.8 KiB
Go

/*
* Minio Client (C) 2015 Minio, Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package cmd
import (
"crypto/tls"
"io"
"math/rand"
"os"
"strings"
"time"
"github.com/minio/mc/pkg/console"
"github.com/minio/minio/pkg/probe"
)
func isErrIgnored(err *probe.Error) (ignored bool) {
// For all non critical errors we can continue for the remaining files.
switch err.ToGoError().(type) {
// Handle these specifically for filesystem related errors.
case BrokenSymlink, TooManyLevelsSymlink, PathNotFound, PathInsufficientPermission:
ignored = true
// Handle these specifically for object storage related errors.
case BucketNameEmpty, ObjectMissing, ObjectAlreadyExists:
ignored = true
case ObjectAlreadyExistsAsDirectory, BucketDoesNotExist, BucketInvalid, ObjectOnGlacier:
ignored = true
default:
ignored = false
}
return ignored
}
var letters = []rune("abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ")
// newRandomID generates a random id of regular lower case and uppercase english characters.
func newRandomID(n int) string {
rand.Seed(time.Now().UTC().UnixNano())
sid := make([]rune, n)
for i := range sid {
sid[i] = letters[rand.Intn(len(letters))]
}
return string(sid)
}
// dumpTlsCertificates prints some fields of the certificates received from the server.
// Fields will be inspected by the user, so they must be conscise and useful
func dumpTLSCertificates(t *tls.ConnectionState) {
for _, cert := range t.PeerCertificates {
console.Debugln("TLS Certificate found: ")
if len(cert.Issuer.Country) > 0 {
console.Debugln(" >> Country: " + cert.Issuer.Country[0])
}
if len(cert.Issuer.Organization) > 0 {
console.Debugln(" >> Organization: " + cert.Issuer.Organization[0])
}
console.Debugln(" >> Expires: " + cert.NotAfter.String())
}
}
// isStdIO checks if the input parameter is one of the standard input/output streams
func isStdIO(reader io.Reader) bool {
return reader == os.Stdin || reader == os.Stdout || reader == os.Stderr
}
// splitStr splits a string into n parts, empty strings are added
// if we are not able to reach n elements
func splitStr(path, sep string, n int) []string {
splits := strings.SplitN(path, sep, n)
// Add empty strings if we found elements less than nr
for i := n - len(splits); i > 0; i-- {
splits = append(splits, "")
}
return splits
}