Internally, triton-go, what manta minio is built on, changed it's internal error handling. This means we no longer need to unwrap specific error types This doesn't change any manta minio functionality - it just changes how errors are handled internally and adds a wrapper for a 404 error
91 lines
2.5 KiB
Go
91 lines
2.5 KiB
Go
//
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// Copyright (c) 2018, Joyent, Inc. All rights reserved.
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//
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// This Source Code Form is subject to the terms of the Mozilla Public
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// License, v. 2.0. If a copy of the MPL was not distributed with this
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// file, You can obtain one at http://mozilla.org/MPL/2.0/.
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//
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package storage
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import (
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"bytes"
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"fmt"
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"net/url"
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"path"
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"strconv"
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"strings"
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"time"
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"github.com/pkg/errors"
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)
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// SignURLInput represents parameters to a SignURL operation.
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type SignURLInput struct {
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ValidityPeriod time.Duration
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Method string
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ObjectPath string
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}
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// SignURLOutput contains the outputs of a SignURL operation. To simply
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// access the signed URL, use the SignedURL method.
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type SignURLOutput struct {
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host string
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objectPath string
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Method string
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Algorithm string
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Signature string
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Expires string
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KeyID string
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}
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// SignedURL returns a signed URL for the given scheme. Valid schemes are
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// `http` and `https`.
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func (output *SignURLOutput) SignedURL(scheme string) string {
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query := &url.Values{}
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query.Set("algorithm", output.Algorithm)
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query.Set("expires", output.Expires)
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query.Set("keyId", output.KeyID)
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query.Set("signature", output.Signature)
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sUrl := url.URL{}
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sUrl.Scheme = scheme
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sUrl.Host = output.host
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sUrl.Path = output.objectPath
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sUrl.RawQuery = query.Encode()
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return sUrl.String()
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}
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// SignURL creates a time-expiring URL that can be shared with others.
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// This is useful to generate HTML links, for example.
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func (s *StorageClient) SignURL(input *SignURLInput) (*SignURLOutput, error) {
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output := &SignURLOutput{
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host: s.Client.MantaURL.Host,
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objectPath: fmt.Sprintf("/%s%s", s.Client.AccountName, input.ObjectPath),
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Method: input.Method,
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Algorithm: strings.ToUpper(s.Client.Authorizers[0].DefaultAlgorithm()),
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Expires: strconv.FormatInt(time.Now().Add(input.ValidityPeriod).Unix(), 10),
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KeyID: path.Join("/", s.Client.AccountName, "keys", s.Client.Authorizers[0].KeyFingerprint()),
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}
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toSign := bytes.Buffer{}
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toSign.WriteString(input.Method + "\n")
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toSign.WriteString(s.Client.MantaURL.Host + "\n")
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toSign.WriteString(fmt.Sprintf("/%s%s\n", s.Client.AccountName, input.ObjectPath))
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query := &url.Values{}
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query.Set("algorithm", output.Algorithm)
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query.Set("expires", output.Expires)
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query.Set("keyId", output.KeyID)
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toSign.WriteString(query.Encode())
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signature, _, err := s.Client.Authorizers[0].SignRaw(toSign.String())
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if err != nil {
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return nil, errors.Wrapf(err, "error signing string")
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}
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output.Signature = signature
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return output, nil
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}
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