mirror of
https://github.com/ipfs/kubo.git
synced 2025-08-06 19:44:01 +08:00
150b6dd1bd
For now, configs specified in `daemon --init-config` and `init CONFIG` are not available. We should fix this eventually but isn't necessary for now (and supporting this will be annoying).
76 lines
1.5 KiB
Go
76 lines
1.5 KiB
Go
package git
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import (
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"compress/zlib"
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"fmt"
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"io"
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"math"
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"github.com/ipfs/go-ipfs/core/coredag"
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"github.com/ipfs/go-ipfs/plugin"
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"github.com/ipfs/go-cid"
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"github.com/ipfs/go-ipld-format"
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git "github.com/ipfs/go-ipld-git"
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mh "github.com/multiformats/go-multihash"
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)
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// Plugins is exported list of plugins that will be loaded
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var Plugins = []plugin.Plugin{
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&gitPlugin{},
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}
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type gitPlugin struct{}
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var _ plugin.PluginIPLD = (*gitPlugin)(nil)
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func (*gitPlugin) Name() string {
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return "ipld-git"
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}
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func (*gitPlugin) Version() string {
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return "0.0.1"
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}
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func (*gitPlugin) Init(_ *plugin.Environment) error {
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return nil
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}
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func (*gitPlugin) RegisterBlockDecoders(dec format.BlockDecoder) error {
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dec.Register(cid.GitRaw, git.DecodeBlock)
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return nil
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}
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func (*gitPlugin) RegisterInputEncParsers(iec coredag.InputEncParsers) error {
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iec.AddParser("raw", "git", parseRawGit)
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iec.AddParser("zlib", "git", parseZlibGit)
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return nil
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}
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func parseRawGit(r io.Reader, mhType uint64, mhLen int) ([]format.Node, error) {
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if mhType != math.MaxUint64 && mhType != mh.SHA1 {
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return nil, fmt.Errorf("unsupported mhType %d", mhType)
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}
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if mhLen != -1 && mhLen != mh.DefaultLengths[mh.SHA1] {
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return nil, fmt.Errorf("invalid mhLen %d", mhLen)
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}
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nd, err := git.ParseObject(r)
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if err != nil {
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return nil, err
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}
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return []format.Node{nd}, nil
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}
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func parseZlibGit(r io.Reader, mhType uint64, mhLen int) ([]format.Node, error) {
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rc, err := zlib.NewReader(r)
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if err != nil {
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return nil, err
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}
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defer rc.Close()
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return parseRawGit(rc, mhType, mhLen)
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}
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