Documentation ¶
Overview ¶
Package commands implements the ipfs command interface
Using github.com/ipfs/go-ipfs/commands to define the command line and HTTP APIs. This is the interface available to folks using IPFS from outside of the Go language.
Index ¶
- Constants
- Variables
- func CommandsCmd(root *cmds.Command) *cmds.Command
- func ExternalBinary() *cmds.Command
- func ParsePeerParam(text string) (ma.Multiaddr, peer.ID, error)
- type AddEvent
- type AddPinOutput
- type BadNode
- type BlockStat
- type BootstrapOutput
- type CidFormatRes
- type CodeAndName
- type Command
- type ConfigField
- type ConfigUpdateOutput
- type GcResult
- type IdOutput
- type KeyList
- type KeyOutput
- type KeyOutputList
- type KeyRenameOutput
- type LsLink
- type LsObject
- type LsOutput
- type MessageOutput
- type Option
- type P2PListenerInfoOutput
- type P2PLsOutput
- type P2PStreamInfoOutput
- type P2PStreamsOutput
- type PinOutput
- type PinStatus
- type PinVerifyRes
- type PingResult
- type RefKeyList
- type RefKeyObject
- type RefWrapper
- type RefWriter
- type RepoVersion
- type VerifyProgress
- type VersionOutput
Constants ¶
const ( ConfigOption = "config" DebugOption = "debug" LocalOption = "local" // DEPRECATED: use OfflineOption OfflineOption = "offline" ApiOption = "api" )
const P2PProtoPrefix = "/x/"
P2PProtoPrefix is the default required prefix for protocol names
Variables ¶
var ActiveReqsCmd = &cmds.Command{ Helptext: cmdkit.HelpText{ Tagline: "List commands run on this IPFS node.", ShortDescription: ` Lists running and recently run commands. `, }, Run: func(req *cmds.Request, res cmds.ResponseEmitter, env cmds.Environment) error { ctx := env.(*oldcmds.Context) return cmds.EmitOnce(res, ctx.ReqLog.Report()) }, Options: []cmdkit.Option{ cmdkit.BoolOption("verbose", verboseOptionName, "Print extra information."), }, Subcommands: map[string]*cmds.Command{ "clear": clearInactiveCmd, "set-time": setRequestClearCmd, }, Encoders: cmds.EncoderMap{ cmds.Text: cmds.MakeTypedEncoder(func(req *cmds.Request, w io.Writer, out *[]*cmds.ReqLogEntry) error { verbose, _ := req.Options[verboseOptionName].(bool) tw := tabwriter.NewWriter(w, 4, 4, 2, ' ', 0) if verbose { fmt.Fprint(tw, "ID\t") } fmt.Fprint(tw, "Command\t") if verbose { fmt.Fprint(tw, "Arguments\tOptions\t") } fmt.Fprintln(tw, "Active\tStartTime\tRunTime") for _, req := range *out { if verbose { fmt.Fprintf(tw, "%d\t", req.ID) } fmt.Fprintf(tw, "%s\t", req.Command) if verbose { fmt.Fprintf(tw, "%v\t[", req.Args) var keys []string for k := range req.Options { keys = append(keys, k) } sort.Strings(keys) for _, k := range keys { fmt.Fprintf(tw, "%s=%v,", k, req.Options[k]) } fmt.Fprintf(tw, "]\t") } var live time.Duration if req.Active { live = time.Since(req.StartTime) } else { live = req.EndTime.Sub(req.StartTime) } t := req.StartTime.Format(time.Stamp) fmt.Fprintf(tw, "%t\t%s\t%s\n", req.Active, t, live) } tw.Flush() return nil }), }, Type: []*cmds.ReqLogEntry{}, }
var AddCmd = &cmds.Command{ Helptext: cmdkit.HelpText{ Tagline: "Add a file or directory to ipfs.", ShortDescription: ` Adds contents of <path> to ipfs. Use -r to add directories (recursively). `, LongDescription: ` Adds contents of <path> to ipfs. Use -r to add directories. Note that directories are added recursively, to form the ipfs MerkleDAG. The wrap option, '-w', wraps the file (or files, if using the recursive option) in a directory. This directory contains only the files which have been added, and means that the file retains its filename. For example: > ipfs add example.jpg added QmbFMke1KXqnYyBBWxB74N4c5SBnJMVAiMNRcGu6x1AwQH example.jpg > ipfs add example.jpg -w added QmbFMke1KXqnYyBBWxB74N4c5SBnJMVAiMNRcGu6x1AwQH example.jpg added QmaG4FuMqEBnQNn3C8XJ5bpW8kLs7zq2ZXgHptJHbKDDVx You can now refer to the added file in a gateway, like so: /ipfs/QmaG4FuMqEBnQNn3C8XJ5bpW8kLs7zq2ZXgHptJHbKDDVx/example.jpg The chunker option, '-s', specifies the chunking strategy that dictates how to break files into blocks. Blocks with same content can be deduplicated. The default is a fixed block size of 256 * 1024 bytes, 'size-262144'. Alternatively, you can use the rabin chunker for content defined chunking by specifying rabin-[min]-[avg]-[max] (where min/avg/max refer to the resulting chunk sizes). Using other chunking strategies will produce different hashes for the same file. > ipfs add --chunker=size-2048 ipfs-logo.svg added QmafrLBfzRLV4XSH1XcaMMeaXEUhDJjmtDfsYU95TrWG87 ipfs-logo.svg > ipfs add --chunker=rabin-512-1024-2048 ipfs-logo.svg added Qmf1hDN65tR55Ubh2RN1FPxr69xq3giVBz1KApsresY8Gn ipfs-logo.svg You can now check what blocks have been created by: > ipfs object links QmafrLBfzRLV4XSH1XcaMMeaXEUhDJjmtDfsYU95TrWG87 QmY6yj1GsermExDXoosVE3aSPxdMNYr6aKuw3nA8LoWPRS 2059 Qmf7ZQeSxq2fJVJbCmgTrLLVN9tDR9Wy5k75DxQKuz5Gyt 1195 > ipfs object links Qmf1hDN65tR55Ubh2RN1FPxr69xq3giVBz1KApsresY8Gn QmY6yj1GsermExDXoosVE3aSPxdMNYr6aKuw3nA8LoWPRS 2059 QmerURi9k4XzKCaaPbsK6BL5pMEjF7PGphjDvkkjDtsVf3 868 QmQB28iwSriSUSMqG2nXDTLtdPHgWb4rebBrU7Q1j4vxPv 338 `, }, Arguments: []cmdkit.Argument{ cmdkit.FileArg("path", true, true, "The path to a file to be added to ipfs.").EnableRecursive().EnableStdin(), }, Options: []cmdkit.Option{ cmds.OptionRecursivePath, cmds.OptionDerefArgs, cmdkit.BoolOption(quietOptionName, "q", "Write minimal output."), cmdkit.BoolOption(quieterOptionName, "Q", "Write only final hash."), cmdkit.BoolOption(silentOptionName, "Write no output."), cmdkit.BoolOption(progressOptionName, "p", "Stream progress data."), cmdkit.BoolOption(trickleOptionName, "t", "Use trickle-dag format for dag generation."), cmdkit.BoolOption(onlyHashOptionName, "n", "Only chunk and hash - do not write to disk."), cmdkit.BoolOption(wrapOptionName, "w", "Wrap files with a directory object."), cmdkit.StringOption(stdinPathName, "Assign a name if the file source is stdin."), cmdkit.BoolOption(hiddenOptionName, "H", "Include files that are hidden. Only takes effect on recursive add."), cmdkit.StringOption(chunkerOptionName, "s", "Chunking algorithm, size-[bytes] or rabin-[min]-[avg]-[max]").WithDefault("size-262144"), cmdkit.BoolOption(pinOptionName, "Pin this object when adding.").WithDefault(true), cmdkit.BoolOption(rawLeavesOptionName, "Use raw blocks for leaf nodes. (experimental)"), cmdkit.BoolOption(noCopyOptionName, "Add the file using filestore. Implies raw-leaves. (experimental)"), cmdkit.BoolOption(fstoreCacheOptionName, "Check the filestore for pre-existing blocks. (experimental)"), cmdkit.IntOption(cidVersionOptionName, "CID version. Defaults to 0 unless an option that depends on CIDv1 is passed. (experimental)"), cmdkit.StringOption(hashOptionName, "Hash function to use. Implies CIDv1 if not sha2-256. (experimental)").WithDefault("sha2-256"), cmdkit.BoolOption(inlineOptionName, "Inline small blocks into CIDs. (experimental)"), cmdkit.IntOption(inlineLimitOptionName, "Maximum block size to inline. (experimental)").WithDefault(32), }, PreRun: func(req *cmds.Request, env cmds.Environment) error { quiet, _ := req.Options[quietOptionName].(bool) quieter, _ := req.Options[quieterOptionName].(bool) quiet = quiet || quieter silent, _ := req.Options[silentOptionName].(bool) if quiet || silent { return nil } _, found := req.Options[progressOptionName].(bool) if !found { req.Options[progressOptionName] = true } return nil }, Run: func(req *cmds.Request, res cmds.ResponseEmitter, env cmds.Environment) error { api, err := cmdenv.GetApi(env, req) if err != nil { return err } progress, _ := req.Options[progressOptionName].(bool) trickle, _ := req.Options[trickleOptionName].(bool) wrap, _ := req.Options[wrapOptionName].(bool) hash, _ := req.Options[onlyHashOptionName].(bool) hidden, _ := req.Options[hiddenOptionName].(bool) silent, _ := req.Options[silentOptionName].(bool) chunker, _ := req.Options[chunkerOptionName].(string) dopin, _ := req.Options[pinOptionName].(bool) rawblks, rbset := req.Options[rawLeavesOptionName].(bool) nocopy, _ := req.Options[noCopyOptionName].(bool) fscache, _ := req.Options[fstoreCacheOptionName].(bool) cidVer, cidVerSet := req.Options[cidVersionOptionName].(int) hashFunStr, _ := req.Options[hashOptionName].(string) inline, _ := req.Options[inlineOptionName].(bool) inlineLimit, _ := req.Options[inlineLimitOptionName].(int) pathName, _ := req.Options[stdinPathName].(string) hashFunCode, ok := mh.Names[strings.ToLower(hashFunStr)] if !ok { return fmt.Errorf("unrecognized hash function: %s", strings.ToLower(hashFunStr)) } events := make(chan interface{}, adderOutChanSize) opts := []options.UnixfsAddOption{ options.Unixfs.Hash(hashFunCode), options.Unixfs.Inline(inline), options.Unixfs.InlineLimit(inlineLimit), options.Unixfs.Chunker(chunker), options.Unixfs.Pin(dopin), options.Unixfs.HashOnly(hash), options.Unixfs.FsCache(fscache), options.Unixfs.Nocopy(nocopy), options.Unixfs.Wrap(wrap), options.Unixfs.Hidden(hidden), options.Unixfs.StdinName(pathName), options.Unixfs.Progress(progress), options.Unixfs.Silent(silent), options.Unixfs.Events(events), } if cidVerSet { opts = append(opts, options.Unixfs.CidVersion(cidVer)) } if rbset { opts = append(opts, options.Unixfs.RawLeaves(rawblks)) } if trickle { opts = append(opts, options.Unixfs.Layout(options.TrickleLayout)) } errCh := make(chan error) go func() { var err error defer func() { errCh <- err }() defer close(events) _, err = api.Unixfs().Add(req.Context, req.Files, opts...) }() for event := range events { output, ok := event.(*coreiface.AddEvent) if !ok { return errors.New("unknown event type") } h := "" if output.Path != nil { h = output.Path.Cid().String() } res.Emit(&AddEvent{ Name: output.Name, Hash: h, Bytes: output.Bytes, Size: output.Size, }) } return <-errCh }, PostRun: cmds.PostRunMap{ cmds.CLI: func(res cmds.Response, re cmds.ResponseEmitter) error { sizeChan := make(chan int64, 1) outChan := make(chan interface{}) req := res.Request() go func() { size, err := req.Files.Size() if err != nil { log.Warningf("error getting files size: %s", err) return } sizeChan <- size }() progressBar := func(wait chan struct{}) { defer close(wait) quiet, _ := req.Options[quietOptionName].(bool) quieter, _ := req.Options[quieterOptionName].(bool) quiet = quiet || quieter progress, _ := req.Options[progressOptionName].(bool) var bar *pb.ProgressBar if progress { bar = pb.New64(0).SetUnits(pb.U_BYTES) bar.ManualUpdate = true bar.ShowTimeLeft = false bar.ShowPercent = false bar.Output = os.Stderr bar.Start() } lastFile := "" lastHash := "" var totalProgress, prevFiles, lastBytes int64 LOOP: for { select { case out, ok := <-outChan: if !ok { if quieter { fmt.Fprintln(os.Stdout, lastHash) } break LOOP } output := out.(*AddEvent) if len(output.Hash) > 0 { lastHash = output.Hash if quieter { continue } if progress { fmt.Fprintf(os.Stderr, "\033[2K\r") } if quiet { fmt.Fprintf(os.Stdout, "%s\n", output.Hash) } else { fmt.Fprintf(os.Stdout, "added %s %s\n", output.Hash, output.Name) } } else { if !progress { continue } if len(lastFile) == 0 { lastFile = output.Name } if output.Name != lastFile || output.Bytes < lastBytes { prevFiles += lastBytes lastFile = output.Name } lastBytes = output.Bytes delta := prevFiles + lastBytes - totalProgress totalProgress = bar.Add64(delta) } if progress { bar.Update() } case size := <-sizeChan: if progress { bar.Total = size bar.ShowPercent = true bar.ShowBar = true bar.ShowTimeLeft = true } case <-req.Context.Done(): return } } if progress && bar.Total == 0 && bar.Get() != 0 { bar.Total = bar.Get() bar.ShowPercent = true bar.ShowBar = true bar.ShowTimeLeft = true bar.Update() } } if e := res.Error(); e != nil { close(outChan) return e } wait := make(chan struct{}) go progressBar(wait) defer func() { <-wait }() defer close(outChan) for { v, err := res.Next() if err != nil { if err == io.EOF { return nil } return err } select { case outChan <- v: case <-req.Context.Done(): return req.Context.Err() } } }, }, Type: AddEvent{}, }
var BitswapCmd = &cmds.Command{ Helptext: cmdkit.HelpText{ Tagline: "Interact with the bitswap agent.", ShortDescription: ``, }, Subcommands: map[string]*cmds.Command{ "stat": bitswapStatCmd, "wantlist": showWantlistCmd, "ledger": ledgerCmd, "reprovide": reprovideCmd, }, }
var BlockCmd = &cmds.Command{ Helptext: cmdkit.HelpText{ Tagline: "Interact with raw IPFS blocks.", ShortDescription: ` 'ipfs block' is a plumbing command used to manipulate raw IPFS blocks. Reads from stdin or writes to stdout, and <key> is a base58 encoded multihash. `, }, Subcommands: map[string]*cmds.Command{ "stat": blockStatCmd, "get": blockGetCmd, "put": blockPutCmd, "rm": blockRmCmd, }, }
var BootstrapCmd = &cmds.Command{ Helptext: cmdkit.HelpText{ Tagline: "Show or edit the list of bootstrap peers.", ShortDescription: ` Running 'ipfs bootstrap' with no arguments will run 'ipfs bootstrap list'. ` + bootstrapSecurityWarning, }, Run: bootstrapListCmd.Run, Encoders: bootstrapListCmd.Encoders, Type: bootstrapListCmd.Type, Subcommands: map[string]*cmds.Command{ "list": bootstrapListCmd, "add": bootstrapAddCmd, "rm": bootstrapRemoveCmd, }, }
var CatCmd = &cmds.Command{ Helptext: cmdkit.HelpText{ Tagline: "Show IPFS object data.", ShortDescription: "Displays the data contained by an IPFS or IPNS object(s) at the given path.", }, Arguments: []cmdkit.Argument{ cmdkit.StringArg("ipfs-path", true, true, "The path to the IPFS object(s) to be outputted.").EnableStdin(), }, Options: []cmdkit.Option{ cmdkit.Int64Option(offsetOptionName, "o", "Byte offset to begin reading from."), cmdkit.Int64Option(lengthOptionName, "l", "Maximum number of bytes to read."), }, Run: func(req *cmds.Request, res cmds.ResponseEmitter, env cmds.Environment) error { api, err := cmdenv.GetApi(env, req) if err != nil { return err } offset, _ := req.Options[offsetOptionName].(int64) if offset < 0 { return fmt.Errorf("cannot specify negative offset") } max, found := req.Options[lengthOptionName].(int64) if max < 0 { return fmt.Errorf("cannot specify negative length") } if !found { max = -1 } err = req.ParseBodyArgs() if err != nil { return err } readers, length, err := cat(req.Context, api, req.Arguments, int64(offset), int64(max)) if err != nil { return err } res.SetLength(length) reader := io.MultiReader(readers...) return res.Emit(reader) }, PostRun: cmds.PostRunMap{ cmds.CLI: func(res cmds.Response, re cmds.ResponseEmitter) error { if res.Length() > 0 && res.Length() < progressBarMinSize { return cmds.Copy(re, res) } for { v, err := res.Next() if err != nil { if err == io.EOF { return nil } return err } switch val := v.(type) { case io.Reader: bar, reader := progressBarForReader(os.Stderr, val, int64(res.Length())) bar.Start() err = re.Emit(reader) if err != nil { return err } default: log.Warningf("cat postrun: received unexpected type %T", val) } } }, }, }
var CidCmd = &cmds.Command{ Helptext: cmdkit.HelpText{ Tagline: "Convert and discover properties of CIDs", }, Subcommands: map[string]*cmds.Command{ "format": cidFmtCmd, "base32": base32Cmd, "bases": basesCmd, "codecs": codecsCmd, "hashes": hashesCmd, }, }
var CommandsDaemonCmd = CommandsCmd(Root)
commandsDaemonCmd is the "ipfs commands" command for daemon
var CommandsDaemonROCmd = CommandsCmd(RootRO)
var ConfigCmd = &cmds.Command{ Helptext: cmdkit.HelpText{ Tagline: "Get and set ipfs config values.", ShortDescription: ` 'ipfs config' controls configuration variables. It works like 'git config'. The configuration values are stored in a config file inside your ipfs repository.`, LongDescription: ` 'ipfs config' controls configuration variables. It works much like 'git config'. The configuration values are stored in a config file inside your IPFS repository. Examples: Get the value of the 'Datastore.Path' key: $ ipfs config Datastore.Path Set the value of the 'Datastore.Path' key: $ ipfs config Datastore.Path ~/.ipfs/datastore `, }, Subcommands: map[string]*cmds.Command{ "show": configShowCmd, "edit": configEditCmd, "replace": configReplaceCmd, "profile": configProfileCmd, }, Arguments: []cmdkit.Argument{ cmdkit.StringArg("key", true, false, "The key of the config entry (e.g. \"Addresses.API\")."), cmdkit.StringArg("value", false, false, "The value to set the config entry to."), }, Options: []cmdkit.Option{ cmdkit.BoolOption(configBoolOptionName, "Set a boolean value."), cmdkit.BoolOption(configJSONOptionName, "Parse stringified JSON."), }, Run: func(req *cmds.Request, res cmds.ResponseEmitter, env cmds.Environment) error { args := req.Arguments key := args[0] var output *ConfigField switch strings.ToLower(key) { case "identity", "identity.privkey": return fmt.Errorf("cannot show or change private key through API") default: } cfgRoot, err := cmdenv.GetConfigRoot(env) if err != nil { return err } r, err := fsrepo.Open(cfgRoot) if err != nil { return err } defer r.Close() if len(args) == 2 { value := args[1] if parseJSON, _ := req.Options[configJSONOptionName].(bool); parseJSON { var jsonVal interface{} if err := json.Unmarshal([]byte(value), &jsonVal); err != nil { err = fmt.Errorf("failed to unmarshal json. %s", err) return err } output, err = setConfig(r, key, jsonVal) } else if isbool, _ := req.Options[configBoolOptionName].(bool); isbool { output, err = setConfig(r, key, value == "true") } else { output, err = setConfig(r, key, value) } } else { output, err = getConfig(r, key) } if err != nil { return err } return res.Emit(output) }, Encoders: cmds.EncoderMap{ cmds.Text: cmds.MakeTypedEncoder(func(req *cmds.Request, w io.Writer, out *ConfigField) error { if len(req.Arguments) == 2 { return nil } buf, err := config.HumanOutput(out.Value) if err != nil { return err } buf = append(buf, byte('\n')) w.Write(buf) return nil }), }, Type: ConfigField{}, }
var DNSCmd = &cmds.Command{ Helptext: cmdkit.HelpText{ Tagline: "Resolve DNS links.", ShortDescription: ` Multihashes are hard to remember, but domain names are usually easy to remember. To create memorable aliases for multihashes, DNS TXT records can point to other DNS links, IPFS objects, IPNS keys, etc. This command resolves those links to the referenced object. `, LongDescription: ` Multihashes are hard to remember, but domain names are usually easy to remember. To create memorable aliases for multihashes, DNS TXT records can point to other DNS links, IPFS objects, IPNS keys, etc. This command resolves those links to the referenced object. Note: This command can only recursively resolve DNS links, it will fail to recursively resolve through IPNS keys etc. For general-purpose recursive resolution, use ipfs name resolve -r. For example, with this DNS TXT record: > dig +short TXT _dnslink.ipfs.io dnslink=/ipfs/QmRzTuh2Lpuz7Gr39stNr6mTFdqAghsZec1JoUnfySUzcy The resolver will give: > ipfs dns ipfs.io /ipfs/QmRzTuh2Lpuz7Gr39stNr6mTFdqAghsZec1JoUnfySUzcy The resolver can recursively resolve: > dig +short TXT recursive.ipfs.io dnslink=/ipns/ipfs.io > ipfs dns -r recursive.ipfs.io /ipfs/QmRzTuh2Lpuz7Gr39stNr6mTFdqAghsZec1JoUnfySUzcy `, }, Arguments: []cmdkit.Argument{ cmdkit.StringArg("domain-name", true, false, "The domain-name name to resolve.").EnableStdin(), }, Options: []cmdkit.Option{ cmdkit.BoolOption(dnsRecursiveOptionName, "r", "Resolve until the result is not a DNS link."), }, Run: func(req *cmds.Request, res cmds.ResponseEmitter, env cmds.Environment) error { recursive, _ := req.Options[dnsRecursiveOptionName].(bool) name := req.Arguments[0] resolver := namesys.NewDNSResolver() var ropts []nsopts.ResolveOpt if !recursive { ropts = append(ropts, nsopts.Depth(1)) } output, err := resolver.Resolve(req.Context, name, ropts...) if err == namesys.ErrResolveFailed { return err } if err != nil { return err } return cmds.EmitOnce(res, &ncmd.ResolvedPath{Path: output}) }, Encoders: cmds.EncoderMap{ cmds.Text: cmds.MakeTypedEncoder(func(req *cmds.Request, w io.Writer, out *ncmd.ResolvedPath) error { fmt.Fprintln(w, out.Path.String()) return nil }), }, Type: ncmd.ResolvedPath{}, }
var DhtCmd = &cmds.Command{ Helptext: cmdkit.HelpText{ Tagline: "Issue commands directly through the DHT.", ShortDescription: ``, }, Subcommands: map[string]*cmds.Command{ "query": queryDhtCmd, "findprovs": findProvidersDhtCmd, "findpeer": findPeerDhtCmd, "get": getValueDhtCmd, "put": putValueDhtCmd, "provide": provideRefDhtCmd, }, }
var DiagCmd = &cmds.Command{ Helptext: cmdkit.HelpText{ Tagline: "Generate diagnostic reports.", }, Subcommands: map[string]*cmds.Command{ "sys": sysDiagCmd, "cmds": ActiveReqsCmd, }, }
var ErrDepthLimitExceeded = fmt.Errorf("depth limit exceeded")
ErrDepthLimitExceeded indicates that the max depth has been exceeded.
var ErrInvalidCompressionLevel = errors.New("compression level must be between 1 and 9")
var ErrNotDHT = errors.New("routing service is not a DHT")
var ErrNotOnline = errors.New("this command must be run in online mode. Try running 'ipfs daemon' first")
var ErrPingSelf = errors.New("error: can't ping self")
ErrPingSelf is returned when the user attempts to ping themself.
var FileStoreCmd = &cmds.Command{ Helptext: cmdkit.HelpText{ Tagline: "Interact with filestore objects.", }, Subcommands: map[string]*cmds.Command{ "ls": lsFileStore, "verify": verifyFileStore, "dups": dupsFileStore, }, }
var FilesCmd = &cmds.Command{ Helptext: cmdkit.HelpText{ Tagline: "Interact with unixfs files.", ShortDescription: ` Files is an API for manipulating IPFS objects as if they were a unix filesystem. NOTE: Most of the subcommands of 'ipfs files' accept the '--flush' flag. It defaults to true. Use caution when setting this flag to false. It will improve performance for large numbers of file operations, but it does so at the cost of consistency guarantees. If the daemon is unexpectedly killed before running 'ipfs files flush' on the files in question, then data may be lost. This also applies to running 'ipfs repo gc' concurrently with '--flush=false' operations. `, }, Options: []cmdkit.Option{ cmdkit.BoolOption(filesFlushOptionName, "f", "Flush target and ancestors after write.").WithDefault(true), }, Subcommands: map[string]*cmds.Command{ "read": filesReadCmd, "write": filesWriteCmd, "mv": filesMvCmd, "cp": filesCpCmd, "ls": filesLsCmd, "mkdir": filesMkdirCmd, "stat": filesStatCmd, "rm": filesRmCmd, "flush": filesFlushCmd, "chcid": filesChcidCmd, }, }
FilesCmd is the 'ipfs files' command
var GetCmd = &cmds.Command{ Helptext: cmdkit.HelpText{ Tagline: "Download IPFS objects.", ShortDescription: ` Stores to disk the data contained an IPFS or IPNS object(s) at the given path. By default, the output will be stored at './<ipfs-path>', but an alternate path can be specified with '--output=<path>' or '-o=<path>'. To output a TAR archive instead of unpacked files, use '--archive' or '-a'. To compress the output with GZIP compression, use '--compress' or '-C'. You may also specify the level of compression by specifying '-l=<1-9>'. `, }, Arguments: []cmdkit.Argument{ cmdkit.StringArg("ipfs-path", true, false, "The path to the IPFS object(s) to be outputted.").EnableStdin(), }, Options: []cmdkit.Option{ cmdkit.StringOption(outputOptionName, "o", "The path where the output should be stored."), cmdkit.BoolOption(archiveOptionName, "a", "Output a TAR archive."), cmdkit.BoolOption(compressOptionName, "C", "Compress the output with GZIP compression."), cmdkit.IntOption(compressionLevelOptionName, "l", "The level of compression (1-9)."), }, PreRun: func(req *cmds.Request, env cmds.Environment) error { _, err := getCompressOptions(req) return err }, Run: func(req *cmds.Request, res cmds.ResponseEmitter, env cmds.Environment) error { cmplvl, err := getCompressOptions(req) if err != nil { return err } node, err := cmdenv.GetNode(env) if err != nil { return err } p := path.Path(req.Arguments[0]) ctx := req.Context dn, err := core.Resolve(ctx, node.Namesys, node.Resolver, p) if err != nil { return err } switch dn := dn.(type) { case *dag.ProtoNode: size, err := dn.Size() if err != nil { return err } res.SetLength(size) case *dag.RawNode: res.SetLength(uint64(len(dn.RawData()))) default: return err } archive, _ := req.Options[archiveOptionName].(bool) reader, err := uarchive.DagArchive(ctx, dn, p.String(), node.DAG, archive, cmplvl) if err != nil { return err } return res.Emit(reader) }, PostRun: cmds.PostRunMap{ cmds.CLI: func(res cmds.Response, re cmds.ResponseEmitter) error { req := res.Request() v, err := res.Next() if err != nil { return err } outReader, ok := v.(io.Reader) if !ok { return e.New(e.TypeErr(outReader, v)) } outPath := getOutPath(req) cmplvl, err := getCompressOptions(req) if err != nil { return err } archive, _ := req.Options[archiveOptionName].(bool) gw := getWriter{ Out: os.Stdout, Err: os.Stderr, Archive: archive, Compression: cmplvl, Size: int64(res.Length()), } return gw.Write(outReader, outPath) }, }, }
var IDCmd = &cmds.Command{ Helptext: cmdkit.HelpText{ Tagline: "Show ipfs node id info.", ShortDescription: ` Prints out information about the specified peer. If no peer is specified, prints out information for local peers. 'ipfs id' supports the format option for output with the following keys: <id> : The peers id. <aver>: Agent version. <pver>: Protocol version. <pubkey>: Public key. <addrs>: Addresses (newline delimited). EXAMPLE: ipfs id Qmece2RkXhsKe5CRooNisBTh4SK119KrXXGmoK6V3kb8aH -f="<addrs>\n" `, }, Arguments: []cmdkit.Argument{ cmdkit.StringArg("peerid", false, false, "Peer.ID of node to look up."), }, Options: []cmdkit.Option{ cmdkit.StringOption(formatOptionName, "f", "Optional output format."), }, Run: func(req *cmds.Request, res cmds.ResponseEmitter, env cmds.Environment) error { n, err := cmdenv.GetNode(env) if err != nil { return err } var id peer.ID if len(req.Arguments) > 0 { var err error id, err = peer.IDB58Decode(req.Arguments[0]) if err != nil { return fmt.Errorf("invalid peer id") } } else { id = n.Identity } if id == n.Identity { output, err := printSelf(n) if err != nil { return err } return cmds.EmitOnce(res, output) } if !n.OnlineMode() { return errors.New(offlineIdErrorMessage) } p, err := n.Routing.FindPeer(req.Context, id) if err == kb.ErrLookupFailure { return errors.New(offlineIdErrorMessage) } if err != nil { return err } output, err := printPeer(n.Peerstore, p.ID) if err != nil { return err } return cmds.EmitOnce(res, output) }, Encoders: cmds.EncoderMap{ cmds.Text: cmds.MakeTypedEncoder(func(req *cmds.Request, w io.Writer, out *IdOutput) error { format, found := req.Options[formatOptionName].(string) if found { output := format output = strings.Replace(output, "<id>", out.ID, -1) output = strings.Replace(output, "<aver>", out.AgentVersion, -1) output = strings.Replace(output, "<pver>", out.ProtocolVersion, -1) output = strings.Replace(output, "<pubkey>", out.PublicKey, -1) output = strings.Replace(output, "<addrs>", strings.Join(out.Addresses, "\n"), -1) output = strings.Replace(output, "\\n", "\n", -1) output = strings.Replace(output, "\\t", "\t", -1) fmt.Fprint(w, output) } else { marshaled, err := json.MarshalIndent(out, "", "\t") if err != nil { return err } marshaled = append(marshaled, byte('\n')) fmt.Fprintln(w, string(marshaled)) } return nil }), }, Type: IdOutput{}, }
var KeyCmd = &cmds.Command{ Helptext: cmdkit.HelpText{ Tagline: "Create and list IPNS name keypairs", ShortDescription: ` 'ipfs key gen' generates a new keypair for usage with IPNS and 'ipfs name publish'. > ipfs key gen --type=rsa --size=2048 mykey > ipfs name publish --key=mykey QmSomeHash 'ipfs key list' lists the available keys. > ipfs key list self mykey `, }, Subcommands: map[string]*cmds.Command{ "gen": keyGenCmd, "list": keyListCmd, "rename": keyRenameCmd, "rm": keyRmCmd, }, }
var LogCmd = &cmds.Command{ Helptext: cmdkit.HelpText{ Tagline: "Interact with the daemon log output.", ShortDescription: ` 'ipfs log' contains utility commands to affect or read the logging output of a running daemon. `, }, Subcommands: map[string]*cmds.Command{ "level": logLevelCmd, "ls": logLsCmd, "tail": logTailCmd, }, }
var LsCmd = &cmds.Command{ Helptext: cmdkit.HelpText{ Tagline: "List directory contents for Unix filesystem objects.", ShortDescription: ` Displays the contents of an IPFS or IPNS object(s) at the given path, with the following format: <link base58 hash> <link size in bytes> <link name> The JSON output contains type information. `, }, Arguments: []cmdkit.Argument{ cmdkit.StringArg("ipfs-path", true, true, "The path to the IPFS object(s) to list links from.").EnableStdin(), }, Options: []cmdkit.Option{ cmdkit.BoolOption(lsHeadersOptionNameTime, "v", "Print table headers (Hash, Size, Name)."), cmdkit.BoolOption(lsResolveTypeOptionName, "Resolve linked objects to find out their types.").WithDefault(true), cmdkit.BoolOption(lsStreamOptionName, "s", "Enable exprimental streaming of directory entries as they are traversed."), }, Run: func(req *cmds.Request, res cmds.ResponseEmitter, env cmds.Environment) error { nd, err := cmdenv.GetNode(env) if err != nil { return err } api, err := cmdenv.GetApi(env, req) if err != nil { return err } resolve, _ := req.Options[lsResolveTypeOptionName].(bool) dserv := nd.DAG if !resolve { offlineexch := offline.Exchange(nd.Blockstore) bserv := blockservice.New(nd.Blockstore, offlineexch) dserv = merkledag.NewDAGService(bserv) } err = req.ParseBodyArgs() if err != nil { return err } paths := req.Arguments var dagnodes []ipld.Node for _, fpath := range paths { p, err := iface.ParsePath(fpath) if err != nil { return err } dagnode, err := api.ResolveNode(req.Context, p) if err != nil { return err } dagnodes = append(dagnodes, dagnode) } ng := merkledag.NewSession(req.Context, nd.DAG) ro := merkledag.NewReadOnlyDagService(ng) stream, _ := req.Options[lsStreamOptionName].(bool) if !stream { output := make([]LsObject, len(req.Arguments)) for i, dagnode := range dagnodes { dir, err := uio.NewDirectoryFromNode(ro, dagnode) if err != nil && err != uio.ErrNotADir { return fmt.Errorf("the data in %s (at %q) is not a UnixFS directory: %s", dagnode.Cid(), paths[i], err) } var links []*ipld.Link if dir == nil { links = dagnode.Links() } else { links, err = dir.Links(req.Context) if err != nil { return err } } outputLinks := make([]LsLink, len(links)) for j, link := range links { lsLink, err := makeLsLink(req, dserv, resolve, link) if err != nil { return err } outputLinks[j] = *lsLink } output[i] = LsObject{ Hash: paths[i], Links: outputLinks, } } return cmds.EmitOnce(res, &LsOutput{output}) } for i, dagnode := range dagnodes { dir, err := uio.NewDirectoryFromNode(ro, dagnode) if err != nil && err != uio.ErrNotADir { return fmt.Errorf("the data in %s (at %q) is not a UnixFS directory: %s", dagnode.Cid(), paths[i], err) } var linkResults <-chan unixfs.LinkResult if dir == nil { linkResults = makeDagNodeLinkResults(req, dagnode) } else { linkResults = dir.EnumLinksAsync(req.Context) } for linkResult := range linkResults { if linkResult.Err != nil { return linkResult.Err } link := linkResult.Link lsLink, err := makeLsLink(req, dserv, resolve, link) if err != nil { return err } output := []LsObject{{ Hash: paths[i], Links: []LsLink{*lsLink}, }} if err = res.Emit(&LsOutput{output}); err != nil { return err } } } return nil }, PostRun: cmds.PostRunMap{ cmds.CLI: func(res cmds.Response, re cmds.ResponseEmitter) error { req := res.Request() lastObjectHash := "" for { v, err := res.Next() if err != nil { if err == io.EOF { return nil } return err } out := v.(*LsOutput) lastObjectHash = tabularOutput(req, os.Stdout, out, lastObjectHash, false) } }, }, Encoders: cmds.EncoderMap{ cmds.Text: cmds.MakeTypedEncoder(func(req *cmds.Request, w io.Writer, out *LsOutput) error { ignoreBreaks, _ := req.Options[lsStreamOptionName].(bool) tabularOutput(req, w, out, "", ignoreBreaks) return nil }), }, Type: LsOutput{}, }
var MountCmd = &cmds.Command{ Helptext: cmdkit.HelpText{ Tagline: "Mounts IPFS to the filesystem (read-only).", ShortDescription: ` Mount IPFS at a read-only mountpoint on the OS (default: /ipfs and /ipns). All IPFS objects will be accessible under that directory. Note that the root will not be listable, as it is virtual. Access known paths directly. You may have to create /ipfs and /ipns before using 'ipfs mount': > sudo mkdir /ipfs /ipns > sudo chown $(whoami) /ipfs /ipns > ipfs daemon & > ipfs mount `, LongDescription: ` Mount IPFS at a read-only mountpoint on the OS. The default, /ipfs and /ipns, are set in the configuration file, but can be overriden by the options. All IPFS objects will be accessible under this directory. Note that the root will not be listable, as it is virtual. Access known paths directly. You may have to create /ipfs and /ipns before using 'ipfs mount': > sudo mkdir /ipfs /ipns > sudo chown $(whoami) /ipfs /ipns > ipfs daemon & > ipfs mount Example: # setup > mkdir foo > echo "baz" > foo/bar > ipfs add -r foo added QmWLdkp93sNxGRjnFHPaYg8tCQ35NBY3XPn6KiETd3Z4WR foo/bar added QmSh5e7S6fdcu75LAbXNZAFY2nGyZUJXyLCJDvn2zRkWyC foo > ipfs ls QmSh5e7S6fdcu75LAbXNZAFY2nGyZUJXyLCJDvn2zRkWyC QmWLdkp93sNxGRjnFHPaYg8tCQ35NBY3XPn6KiETd3Z4WR 12 bar > ipfs cat QmWLdkp93sNxGRjnFHPaYg8tCQ35NBY3XPn6KiETd3Z4WR baz # mount > ipfs daemon & > ipfs mount IPFS mounted at: /ipfs IPNS mounted at: /ipns > cd /ipfs/QmSh5e7S6fdcu75LAbXNZAFY2nGyZUJXyLCJDvn2zRkWyC > ls bar > cat bar baz > cat /ipfs/QmSh5e7S6fdcu75LAbXNZAFY2nGyZUJXyLCJDvn2zRkWyC/bar baz > cat /ipfs/QmWLdkp93sNxGRjnFHPaYg8tCQ35NBY3XPn6KiETd3Z4WR baz `, }, Options: []cmdkit.Option{ cmdkit.StringOption(mountIPFSPathOptionName, "f", "The path where IPFS should be mounted."), cmdkit.StringOption(mountIPNSPathOptionName, "n", "The path where IPNS should be mounted."), }, Run: func(req *cmds.Request, res cmds.ResponseEmitter, env cmds.Environment) error { cfg, err := cmdenv.GetConfig(env) if err != nil { return err } nd, err := cmdenv.GetNode(env) if err != nil { return err } if nd.LocalMode() { return ErrNotOnline } fsdir, found := req.Options[mountIPFSPathOptionName].(string) if !found { fsdir = cfg.Mounts.IPFS } nsdir, found := req.Options[mountIPNSPathOptionName].(string) if !found { nsdir = cfg.Mounts.IPNS } err = nodeMount.Mount(nd, fsdir, nsdir) if err != nil { return err } var output config.Mounts output.IPFS = fsdir output.IPNS = nsdir return cmds.EmitOnce(res, &output) }, Type: config.Mounts{}, Encoders: cmds.EncoderMap{ cmds.Text: cmds.MakeTypedEncoder(func(req *cmds.Request, w io.Writer, mounts *config.Mounts) error { fmt.Fprintf(w, "IPFS mounted at: %s\n", mounts.IPFS) fmt.Fprintf(w, "IPNS mounted at: %s\n", mounts.IPNS) return nil }), }, }
var P2PCmd = &cmds.Command{ Helptext: cmdkit.HelpText{ Tagline: "Libp2p stream mounting.", ShortDescription: ` Create and use tunnels to remote peers over libp2p Note: this command is experimental and subject to change as usecases and APIs are refined`, }, Subcommands: map[string]*cmds.Command{ "stream": p2pStreamCmd, "forward": p2pForwardCmd, "listen": p2pListenCmd, "close": p2pCloseCmd, "ls": p2pLsCmd, }, }
P2PCmd is the 'ipfs p2p' command
var PinCmd = &cmds.Command{ Helptext: cmdkit.HelpText{ Tagline: "Pin (and unpin) objects to local storage.", }, Subcommands: map[string]*cmds.Command{ "add": addPinCmd, "rm": rmPinCmd, "ls": listPinCmd, "verify": verifyPinCmd, "update": updatePinCmd, }, }
var PingCmd = &cmds.Command{ Helptext: cmdkit.HelpText{ Tagline: "Send echo request packets to IPFS hosts.", ShortDescription: ` 'ipfs ping' is a tool to test sending data to other nodes. It finds nodes via the routing system, sends pings, waits for pongs, and prints out round- trip latency information. `, }, Arguments: []cmdkit.Argument{ cmdkit.StringArg("peer ID", true, true, "ID of peer to be pinged.").EnableStdin(), }, Options: []cmdkit.Option{ cmdkit.IntOption(pingCountOptionName, "n", "Number of ping messages to send.").WithDefault(10), }, Run: func(req *cmds.Request, res cmds.ResponseEmitter, env cmds.Environment) error { n, err := cmdenv.GetNode(env) if err != nil { return err } if !n.OnlineMode() { return ErrNotOnline } addr, pid, err := ParsePeerParam(req.Arguments[0]) if err != nil { return fmt.Errorf("failed to parse peer address '%s': %s", req.Arguments[0], err) } if pid == n.Identity { return ErrPingSelf } if addr != nil { n.Peerstore.AddAddr(pid, addr, pstore.TempAddrTTL) } numPings, _ := req.Options[pingCountOptionName].(int) if numPings <= 0 { return fmt.Errorf("error: ping count must be greater than 0, was %d", numPings) } if len(n.Peerstore.Addrs(pid)) == 0 { if err := res.Emit(&PingResult{ Text: fmt.Sprintf("Looking up peer %s", pid.Pretty()), Success: true, }); err != nil { return err } ctx, cancel := context.WithTimeout(req.Context, kPingTimeout) p, err := n.Routing.FindPeer(ctx, pid) cancel() if err != nil { return res.Emit(&PingResult{Text: fmt.Sprintf("Peer lookup error: %s", err)}) } n.Peerstore.AddAddrs(p.ID, p.Addrs, pstore.TempAddrTTL) } if err := res.Emit(&PingResult{ Text: fmt.Sprintf("PING %s.", pid.Pretty()), Success: true, }); err != nil { return err } ctx, cancel := context.WithTimeout(req.Context, kPingTimeout*time.Duration(numPings)) defer cancel() pings, err := ping.Ping(ctx, n.PeerHost, pid) if err != nil { return res.Emit(&PingResult{ Success: false, Text: fmt.Sprintf("Ping error: %s", err), }) } var total time.Duration ticker := time.NewTicker(time.Second) defer ticker.Stop() for i := 0; i < numPings; i++ { t, ok := <-pings if !ok { break } if err := res.Emit(&PingResult{ Success: true, Time: t, }); err != nil { return err } total += t select { case <-ticker.C: case <-ctx.Done(): return ctx.Err() } } averagems := total.Seconds() * 1000 / float64(numPings) return res.Emit(&PingResult{ Success: true, Text: fmt.Sprintf("Average latency: %.2fms", averagems), }) }, Type: PingResult{}, Encoders: cmds.EncoderMap{ cmds.Text: cmds.MakeTypedEncoder(func(req *cmds.Request, w io.Writer, out *PingResult) error { if len(out.Text) > 0 { fmt.Fprintln(w, out.Text) } else if out.Success { fmt.Fprintf(w, "Pong received: time=%.2f ms\n", out.Time.Seconds()*1000) } else { fmt.Fprintf(w, "Pong failed\n") } return nil }), }, }
var PubsubCmd = &cmds.Command{ Helptext: cmdkit.HelpText{ Tagline: "An experimental publish-subscribe system on ipfs.", ShortDescription: ` ipfs pubsub allows you to publish messages to a given topic, and also to subscribe to new messages on a given topic. This is an experimental feature. It is not intended in its current state to be used in a production environment. To use, the daemon must be run with '--enable-pubsub-experiment'. `, }, Subcommands: map[string]*cmds.Command{ "pub": PubsubPubCmd, "sub": PubsubSubCmd, "ls": PubsubLsCmd, "peers": PubsubPeersCmd, }, }
var PubsubLsCmd = &cmds.Command{ Helptext: cmdkit.HelpText{ Tagline: "List subscribed topics by name.", ShortDescription: ` ipfs pubsub ls lists out the names of topics you are currently subscribed to. This is an experimental feature. It is not intended in its current state to be used in a production environment. To use, the daemon must be run with '--enable-pubsub-experiment'. `, }, Run: func(req *cmds.Request, res cmds.ResponseEmitter, env cmds.Environment) error { api, err := cmdenv.GetApi(env, req) if err != nil { return err } l, err := api.PubSub().Ls(req.Context) if err != nil { return err } return cmds.EmitOnce(res, stringList{l}) }, Type: stringList{}, Encoders: cmds.EncoderMap{ cmds.Text: cmds.MakeTypedEncoder(stringListEncoder), }, }
var PubsubPeersCmd = &cmds.Command{ Helptext: cmdkit.HelpText{ Tagline: "List peers we are currently pubsubbing with.", ShortDescription: ` ipfs pubsub peers with no arguments lists out the pubsub peers you are currently connected to. If given a topic, it will list connected peers who are subscribed to the named topic. This is an experimental feature. It is not intended in its current state to be used in a production environment. To use, the daemon must be run with '--enable-pubsub-experiment'. `, }, Arguments: []cmdkit.Argument{ cmdkit.StringArg("topic", false, false, "topic to list connected peers of"), }, Run: func(req *cmds.Request, res cmds.ResponseEmitter, env cmds.Environment) error { api, err := cmdenv.GetApi(env, req) if err != nil { return err } var topic string if len(req.Arguments) == 1 { topic = req.Arguments[0] } peers, err := api.PubSub().Peers(req.Context, options.PubSub.Topic(topic)) if err != nil { return err } list := &stringList{make([]string, 0, len(peers))} for _, peer := range peers { list.Strings = append(list.Strings, peer.Pretty()) } sort.Strings(list.Strings) return cmds.EmitOnce(res, list) }, Type: stringList{}, Encoders: cmds.EncoderMap{ cmds.Text: cmds.MakeTypedEncoder(stringListEncoder), }, }
var PubsubPubCmd = &cmds.Command{ Helptext: cmdkit.HelpText{ Tagline: "Publish a message to a given pubsub topic.", ShortDescription: ` ipfs pubsub pub publishes a message to a specified topic. This is an experimental feature. It is not intended in its current state to be used in a production environment. To use, the daemon must be run with '--enable-pubsub-experiment'. `, }, Arguments: []cmdkit.Argument{ cmdkit.StringArg("topic", true, false, "Topic to publish to."), cmdkit.StringArg("data", true, true, "Payload of message to publish.").EnableStdin(), }, Run: func(req *cmds.Request, res cmds.ResponseEmitter, env cmds.Environment) error { api, err := cmdenv.GetApi(env, req) if err != nil { return err } topic := req.Arguments[0] err = req.ParseBodyArgs() if err != nil { return err } for _, data := range req.Arguments[1:] { if err := api.PubSub().Publish(req.Context, topic, []byte(data)); err != nil { return err } } return nil }, }
var PubsubSubCmd = &cmds.Command{ Helptext: cmdkit.HelpText{ Tagline: "Subscribe to messages on a given topic.", ShortDescription: ` ipfs pubsub sub subscribes to messages on a given topic. This is an experimental feature. It is not intended in its current state to be used in a production environment. To use, the daemon must be run with '--enable-pubsub-experiment'. `, LongDescription: ` ipfs pubsub sub subscribes to messages on a given topic. This is an experimental feature. It is not intended in its current state to be used in a production environment. To use, the daemon must be run with '--enable-pubsub-experiment'. This command outputs data in the following encodings: * "json" (Specified by the "--encoding" or "--enc" flag) `, }, Arguments: []cmdkit.Argument{ cmdkit.StringArg("topic", true, false, "String name of topic to subscribe to."), }, Options: []cmdkit.Option{ cmdkit.BoolOption(pubsubDiscoverOptionName, "try to discover other peers subscribed to the same topic"), }, Run: func(req *cmds.Request, res cmds.ResponseEmitter, env cmds.Environment) error { api, err := cmdenv.GetApi(env, req) if err != nil { return err } topic := req.Arguments[0] discover, _ := req.Options[pubsubDiscoverOptionName].(bool) sub, err := api.PubSub().Subscribe(req.Context, topic, options.PubSub.Discover(discover)) if err != nil { return err } defer sub.Close() if f, ok := res.(http.Flusher); ok { f.Flush() } for { msg, err := sub.Next(req.Context) if err == io.EOF || err == context.Canceled { return nil } else if err != nil { return err } if err := res.Emit(&pubsubMessage{ Data: msg.Data(), From: []byte(msg.From()), Seqno: msg.Seq(), TopicIDs: msg.Topics(), }); err != nil { return err } } }, Encoders: cmds.EncoderMap{ cmds.Text: cmds.MakeTypedEncoder(func(req *cmds.Request, w io.Writer, psm *pubsubMessage) error { _, err := w.Write(psm.Data) return err }), "ndpayload": cmds.MakeTypedEncoder(func(req *cmds.Request, w io.Writer, psm *pubsubMessage) error { psm.Data = append(psm.Data, '\n') _, err := w.Write(psm.Data) return err }), "lenpayload": cmds.MakeTypedEncoder(func(req *cmds.Request, w io.Writer, psm *pubsubMessage) error { buf := make([]byte, 8, len(psm.Data)+8) n := binary.PutUvarint(buf, uint64(len(psm.Data))) buf = append(buf[:n], psm.Data...) _, err := w.Write(buf) return err }), }, Type: pubsubMessage{}, }
var RefsCmd = &cmds.Command{ Helptext: cmdkit.HelpText{ Tagline: "List links (references) from an object.", ShortDescription: ` Lists the hashes of all the links an IPFS or IPNS object(s) contains, with the following format: <link base58 hash> NOTE: List all references recursively by using the flag '-r'. `, }, Subcommands: map[string]*cmds.Command{ "local": RefsLocalCmd, }, Arguments: []cmdkit.Argument{ cmdkit.StringArg("ipfs-path", true, true, "Path to the object(s) to list refs from.").EnableStdin(), }, Options: []cmdkit.Option{ cmdkit.StringOption(refsFormatOptionName, "Emit edges with given format. Available tokens: <src> <dst> <linkname>.").WithDefault("<dst>"), cmdkit.BoolOption(refsEdgesOptionName, "e", "Emit edge format: `<from> -> <to>`."), cmdkit.BoolOption(refsUniqueOptionName, "u", "Omit duplicate refs from output."), cmdkit.BoolOption(refsRecursiveOptionName, "r", "Recursively list links of child nodes."), cmdkit.IntOption(refsMaxDepthOptionName, "Only for recursive refs, limits fetch and listing to the given depth").WithDefault(-1), }, Run: func(req *cmds.Request, res cmds.ResponseEmitter, env cmds.Environment) error { err := req.ParseBodyArgs() if err != nil { return err } ctx := req.Context n, err := cmdenv.GetNode(env) if err != nil { return err } unique, _ := req.Options[refsUniqueOptionName].(bool) recursive, _ := req.Options[refsRecursiveOptionName].(bool) maxDepth, _ := req.Options[refsMaxDepthOptionName].(int) edges, _ := req.Options[refsEdgesOptionName].(bool) format, _ := req.Options[refsFormatOptionName].(string) if !recursive { maxDepth = 1 } if edges { if format != "<dst>" { return errors.New("using format argument with edges is not allowed") } format = "<src> -> <dst>" } objs, err := objectsForPaths(ctx, n, req.Arguments) if err != nil { return err } rw := RefWriter{ res: res, DAG: n.DAG, Ctx: ctx, Unique: unique, PrintFmt: format, MaxDepth: maxDepth, } for _, o := range objs { if _, err := rw.WriteRefs(o); err != nil { if err := res.Emit(&RefWrapper{Err: err.Error()}); err != nil { return err } } } return nil }, Encoders: refsEncoderMap, Type: RefWrapper{}, }
RefsCmd is the `ipfs refs` command
var RefsLocalCmd = &cmds.Command{ Helptext: cmdkit.HelpText{ Tagline: "List all local references.", ShortDescription: ` Displays the hashes of all local objects. `, }, Run: func(req *cmds.Request, res cmds.ResponseEmitter, env cmds.Environment) error { ctx := req.Context n, err := cmdenv.GetNode(env) if err != nil { return err } allKeys, err := n.Blockstore.AllKeysChan(ctx) if err != nil { return err } for k := range allKeys { err := res.Emit(&RefWrapper{Ref: k.String()}) if err != nil { return err } } return nil }, Encoders: refsEncoderMap, Type: RefWrapper{}, }
var RefsROCmd = &cmds.Command{}
RefsROCmd is `ipfs refs` command
var RepoCmd = &cmds.Command{ Helptext: cmdkit.HelpText{ Tagline: "Manipulate the IPFS repo.", ShortDescription: ` 'ipfs repo' is a plumbing command used to manipulate the repo. `, }, Subcommands: map[string]*cmds.Command{ "stat": repoStatCmd, "gc": repoGcCmd, "fsck": repoFsckCmd, "version": repoVersionCmd, "verify": repoVerifyCmd, }, }
var ResolveCmd = &cmds.Command{ Helptext: cmdkit.HelpText{ Tagline: "Resolve the value of names to IPFS.", ShortDescription: ` There are a number of mutable name protocols that can link among themselves and into IPNS. This command accepts any of these identifiers and resolves them to the referenced item. `, LongDescription: ` There are a number of mutable name protocols that can link among themselves and into IPNS. For example IPNS references can (currently) point at an IPFS object, and DNS links can point at other DNS links, IPNS entries, or IPFS objects. This command accepts any of these identifiers and resolves them to the referenced item. EXAMPLES Resolve the value of your identity: $ ipfs resolve /ipns/QmatmE9msSfkKxoffpHwNLNKgwZG8eT9Bud6YoPab52vpy /ipfs/Qmcqtw8FfrVSBaRmbWwHxt3AuySBhJLcvmFYi3Lbc4xnwj Resolve the value of another name: $ ipfs resolve /ipns/QmbCMUZw6JFeZ7Wp9jkzbye3Fzp2GGcPgC3nmeUjfVF87n /ipns/QmatmE9msSfkKxoffpHwNLNKgwZG8eT9Bud6YoPab52vpy Resolve the value of another name recursively: $ ipfs resolve -r /ipns/QmbCMUZw6JFeZ7Wp9jkzbye3Fzp2GGcPgC3nmeUjfVF87n /ipfs/Qmcqtw8FfrVSBaRmbWwHxt3AuySBhJLcvmFYi3Lbc4xnwj Resolve the value of an IPFS DAG path: $ ipfs resolve /ipfs/QmeZy1fGbwgVSrqbfh9fKQrAWgeyRnj7h8fsHS1oy3k99x/beep/boop /ipfs/QmYRMjyvAiHKN9UTi8Bzt1HUspmSRD8T8DwxfSMzLgBon1 `, }, Arguments: []cmdkit.Argument{ cmdkit.StringArg("name", true, false, "The name to resolve.").EnableStdin(), }, Options: []cmdkit.Option{ cmdkit.BoolOption(resolveRecursiveOptionName, "r", "Resolve until the result is an IPFS name."), cmdkit.IntOption(resolveDhtRecordCountOptionName, "dhtrc", "Number of records to request for DHT resolution."), cmdkit.StringOption(resolveDhtTimeoutOptionName, "dhtt", "Max time to collect values during DHT resolution eg \"30s\". Pass 0 for no timeout."), }, Run: func(req *cmds.Request, res cmds.ResponseEmitter, env cmds.Environment) error { api, err := cmdenv.GetApi(env, req) if err != nil { return err } name := req.Arguments[0] recursive, _ := req.Options[resolveRecursiveOptionName].(bool) if strings.HasPrefix(name, "/ipns/") && !recursive { rc, rcok := req.Options[resolveDhtRecordCountOptionName].(uint) dhtt, dhttok := req.Options[resolveDhtTimeoutOptionName].(string) ropts := []options.NameResolveOption{ options.Name.ResolveOption(nsopts.Depth(1)), } if rcok { ropts = append(ropts, options.Name.ResolveOption(nsopts.DhtRecordCount(rc))) } if dhttok { d, err := time.ParseDuration(dhtt) if err != nil { return err } if d < 0 { return errors.New("DHT timeout value must be >= 0") } ropts = append(ropts, options.Name.ResolveOption(nsopts.DhtTimeout(d))) } p, err := api.Name().Resolve(req.Context, name, ropts...) if err != nil && err != ns.ErrResolveRecursion { return err } return cmds.EmitOnce(res, &ncmd.ResolvedPath{Path: path.Path(p.String())}) } p, err := coreiface.ParsePath(name) if err != nil { return err } rp, err := api.ResolvePath(req.Context, p) if err != nil { return err } if rp.Remainder() != "" { return fmt.Errorf("found non-link at given path") } return cmds.EmitOnce(res, &ncmd.ResolvedPath{Path: path.Path("/" + rp.Namespace() + "/" + rp.Cid().String())}) }, Encoders: cmds.EncoderMap{ cmds.Text: cmds.MakeTypedEncoder(func(req *cmds.Request, w io.Writer, rp *ncmd.ResolvedPath) error { fmt.Fprintln(w, rp.Path.String()) return nil }), }, Type: ncmd.ResolvedPath{}, }
var Root = &cmds.Command{ Helptext: cmdkit.HelpText{ Tagline: "Global p2p merkle-dag filesystem.", Synopsis: "ipfs [--config=<config> | -c] [--debug=<debug> | -D] [--help=<help>] [-h=<h>] [--local=<local> | -L] [--api=<api>] <command> ...", Subcommands: ` BASIC COMMANDS init Initialize ipfs local configuration add <path> Add a file to IPFS cat <ref> Show IPFS object data get <ref> Download IPFS objects ls <ref> List links from an object refs <ref> List hashes of links from an object DATA STRUCTURE COMMANDS block Interact with raw blocks in the datastore object Interact with raw dag nodes files Interact with objects as if they were a unix filesystem dag Interact with IPLD documents (experimental) ADVANCED COMMANDS daemon Start a long-running daemon process mount Mount an IPFS read-only mountpoint resolve Resolve any type of name name Publish and resolve IPNS names key Create and list IPNS name keypairs dns Resolve DNS links pin Pin objects to local storage repo Manipulate the IPFS repository stats Various operational stats p2p Libp2p stream mounting filestore Manage the filestore (experimental) NETWORK COMMANDS id Show info about IPFS peers bootstrap Add or remove bootstrap peers swarm Manage connections to the p2p network dht Query the DHT for values or peers ping Measure the latency of a connection diag Print diagnostics TOOL COMMANDS config Manage configuration version Show ipfs version information update Download and apply go-ipfs updates commands List all available commands cid Convert and discover properties of CIDs Use 'ipfs <command> --help' to learn more about each command. ipfs uses a repository in the local file system. By default, the repo is located at ~/.ipfs. To change the repo location, set the $IPFS_PATH environment variable: export IPFS_PATH=/path/to/ipfsrepo EXIT STATUS The CLI will exit with one of the following values: 0 Successful execution. 1 Failed executions. `, }, Options: []cmdkit.Option{ cmdkit.StringOption(ConfigOption, "c", "Path to the configuration file to use."), cmdkit.BoolOption(DebugOption, "D", "Operate in debug mode."), cmdkit.BoolOption(cmds.OptLongHelp, "Show the full command help text."), cmdkit.BoolOption(cmds.OptShortHelp, "Show a short version of the command help text."), cmdkit.BoolOption(LocalOption, "L", "Run the command locally, instead of using the daemon. DEPRECATED: use --offline."), cmdkit.BoolOption(OfflineOption, "Run the command offline."), cmdkit.StringOption(ApiOption, "Use a specific API instance (defaults to /ip4/127.0.0.1/tcp/5001)"), cmds.OptionEncodingType, cmds.OptionStreamChannels, cmds.OptionTimeout, }, }
var RootRO = &cmds.Command{}
RootRO is the readonly version of Root
var StatsCmd = &cmds.Command{ Helptext: cmdkit.HelpText{ Tagline: "Query IPFS statistics.", ShortDescription: `'ipfs stats' is a set of commands to help look at statistics for your IPFS node. `, LongDescription: `'ipfs stats' is a set of commands to help look at statistics for your IPFS node.`, }, Subcommands: map[string]*cmds.Command{ "bw": statBwCmd, "repo": repoStatCmd, "bitswap": bitswapStatCmd, }, }
var SwarmCmd = &cmds.Command{ Helptext: cmdkit.HelpText{ Tagline: "Interact with the swarm.", ShortDescription: ` 'ipfs swarm' is a tool to manipulate the network swarm. The swarm is the component that opens, listens for, and maintains connections to other ipfs peers in the internet. `, }, Subcommands: map[string]*cmds.Command{ "addrs": swarmAddrsCmd, "connect": swarmConnectCmd, "disconnect": swarmDisconnectCmd, "filters": swarmFiltersCmd, "peers": swarmPeersCmd, }, }
var TarCmd = &cmds.Command{ Helptext: cmdkit.HelpText{ Tagline: "Utility functions for tar files in ipfs.", }, Subcommands: map[string]*cmds.Command{ "add": tarAddCmd, "cat": tarCatCmd, }, }
var VersionCmd = &cmds.Command{ Helptext: cmdkit.HelpText{ Tagline: "Show ipfs version information.", ShortDescription: "Returns the current version of ipfs and exits.", }, Options: []cmdkit.Option{ cmdkit.BoolOption(versionNumberOptionName, "n", "Only show the version number."), cmdkit.BoolOption(versionCommitOptionName, "Show the commit hash."), cmdkit.BoolOption(versionRepoOptionName, "Show repo version."), cmdkit.BoolOption(versionAllOptionName, "Show all version information"), }, Run: func(req *cmds.Request, res cmds.ResponseEmitter, env cmds.Environment) error { return cmds.EmitOnce(res, &VersionOutput{ Version: version.CurrentVersionNumber, Commit: version.CurrentCommit, Repo: fmt.Sprint(fsrepo.RepoVersion), System: runtime.GOARCH + "/" + runtime.GOOS, Golang: runtime.Version(), }) }, Encoders: cmds.EncoderMap{ cmds.Text: cmds.MakeTypedEncoder(func(req *cmds.Request, w io.Writer, version *VersionOutput) error { commit, _ := req.Options[versionCommitOptionName].(bool) commitTxt := "" if commit { commitTxt = "-" + version.Commit } all, _ := req.Options[versionAllOptionName].(bool) if all { out := fmt.Sprintf("go-ipfs version: %s-%s\n"+ "Repo version: %s\nSystem version: %s\nGolang version: %s\n", version.Version, version.Commit, version.Repo, version.System, version.Golang) fmt.Fprint(w, out) return nil } repo, _ := req.Options[versionRepoOptionName].(bool) if repo { fmt.Fprintln(w, version.Repo) return nil } number, _ := req.Options[versionNumberOptionName].(bool) if number { fmt.Fprintln(w, version.Version+commitTxt) return nil } fmt.Fprint(w, fmt.Sprintf("ipfs version %s%s\n", version.Version, commitTxt)) return nil }), }, Type: VersionOutput{}, }
Functions ¶
func CommandsCmd ¶
CommandsCmd takes in a root command, and returns a command that lists the subcommands in that root
func ExternalBinary ¶
Types ¶
type AddPinOutput ¶
type BootstrapOutput ¶
type BootstrapOutput struct {
Peers []string
}
type CidFormatRes ¶
type CodeAndName ¶
type ConfigField ¶
type ConfigField struct { Key string Value interface{} }
type ConfigUpdateOutput ¶
ConfigUpdateOutput is config profile apply command's output
type KeyOutputList ¶
type KeyOutputList struct {
Keys []KeyOutput
}
type KeyRenameOutput ¶
KeyRenameOutput define the output type of keyRenameCmd
type LsLink ¶
type LsLink struct {
Name, Hash string
Size uint64
Type unixfspb.Data_DataType
}
LsLink contains printable data for a single ipld link in ls output
type LsOutput ¶
type LsOutput struct {
Objects []LsObject
}
LsOutput is a set of printable data for directories, it can be complete or partial
type MessageOutput ¶
type MessageOutput struct {
Message string
}
type P2PListenerInfoOutput ¶
P2PListenerInfoOutput is output type of ls command
type P2PLsOutput ¶
type P2PLsOutput struct {
Listeners []P2PListenerInfoOutput
}
P2PLsOutput is output type of ls command
type P2PStreamInfoOutput ¶
type P2PStreamInfoOutput struct { HandlerID string Protocol string OriginAddress string TargetAddress string }
P2PStreamInfoOutput is output type of streams command
type P2PStreamsOutput ¶
type P2PStreamsOutput struct {
Streams []P2PStreamInfoOutput
}
P2PStreamsOutput is output type of streams command
type PinVerifyRes ¶
PinVerifyRes is the result returned for each pin checked in "pin verify"
func (PinVerifyRes) Format ¶
func (r PinVerifyRes) Format(out io.Writer)
Format formats PinVerifyRes
type RefKeyList ¶
type RefKeyList struct {
Keys map[string]RefKeyObject
}
type RefKeyObject ¶
type RefKeyObject struct {
Type string
}
type RefWrapper ¶
type RefWriter ¶
type RefWriter struct { DAG ipld.DAGService Ctx context.Context Unique bool MaxDepth int PrintFmt string // contains filtered or unexported fields }
type RepoVersion ¶
type RepoVersion struct {
Version string
}
type VerifyProgress ¶
Source Files ¶
- active.go
- add.go
- bitswap.go
- block.go
- bootstrap.go
- cat.go
- cid.go
- commands.go
- config.go
- dht.go
- diag.go
- dns.go
- external.go
- files.go
- filestore.go
- get.go
- id.go
- keystore.go
- log.go
- ls.go
- mount_unix.go
- p2p.go
- pin.go
- ping.go
- pubsub.go
- refs.go
- repo.go
- resolve.go
- root.go
- shutdown.go
- stat.go
- swarm.go
- sysdiag.go
- tar.go
- urlstore.go
- version.go