85 lines
2.2 KiB
Go
85 lines
2.2 KiB
Go
/*
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Copyright 2021 The Dapr Authors
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package ipfs
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import (
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"context"
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"errors"
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"fmt"
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ipfsOptions "github.com/ipfs/interface-go-ipfs-core/options"
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ipfsPath "github.com/ipfs/interface-go-ipfs-core/path"
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"github.com/mitchellh/mapstructure"
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"github.com/dapr/components-contrib/bindings"
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)
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// Handler for the "pin-add" operation, which adds a new pin
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func (b *IPFSBinding) pinAddOperation(ctx context.Context, req *bindings.InvokeRequest) (*bindings.InvokeResponse, error) {
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reqMetadata := &pinAddRequestMetadata{}
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err := reqMetadata.FromMap(req.Metadata)
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if err != nil {
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return nil, err
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}
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if reqMetadata.Path == "" {
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return nil, errors.New("metadata property 'path' is empty")
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}
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p := ipfsPath.New(reqMetadata.Path)
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err = p.IsValid()
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if err != nil {
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return nil, fmt.Errorf("invalid value for metadata property 'path': %v", err)
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}
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opts, err := reqMetadata.PinAddOptions()
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if err != nil {
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return nil, err
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}
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err = b.ipfsAPI.Pin().Add(ctx, p, opts...)
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if err != nil {
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return nil, err
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}
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return &bindings.InvokeResponse{
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Data: nil,
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Metadata: nil,
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}, nil
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}
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type pinAddRequestMetadata struct {
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Path string `mapstructure:"path"`
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Recursive *bool `mapstructure:"recursive"`
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}
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func (m *pinAddRequestMetadata) FromMap(mp map[string]string) (err error) {
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if len(mp) > 0 {
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err = mapstructure.WeakDecode(mp, m)
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if err != nil {
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return err
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}
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}
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return nil
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}
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func (m *pinAddRequestMetadata) PinAddOptions() ([]ipfsOptions.PinAddOption, error) {
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opts := []ipfsOptions.PinAddOption{}
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if m.Recursive != nil {
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opts = append(opts, ipfsOptions.Pin.Recursive(*m.Recursive))
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} else {
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opts = append(opts, ipfsOptions.Pin.Recursive(true))
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}
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return opts, nil
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}
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