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Merge pull request ethereum#13 from CortexFoundation/ucwong
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,10 @@ | ||
| #!/bin/sh | ||
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| function version_gt() { test "$(printf '%s\n' "$@" | sort -V | head -n 1)" != "$1"; } | ||
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| golang_version=$(go version |cut -d' ' -f3 |sed 's/go//') | ||
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| # Clean go build cache when go version is greater than or equal to 1.10 | ||
| if !(version_gt 1.10 $golang_version); then | ||
| go clean -cache | ||
| fi |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,169 @@ | ||
| // Copyright 2016 The go-ethereum Authors | ||
| // This file is part of go-ethereum. | ||
| // | ||
| // go-ethereum is free software: you can redistribute it and/or modify | ||
| // it under the terms of the GNU General Public License as published by | ||
| // the Free Software Foundation, either version 3 of the License, or | ||
| // (at your option) any later version. | ||
| // | ||
| // go-ethereum is distributed in the hope that it will be useful, | ||
| // but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
| // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
| // GNU General Public License for more details. | ||
| // | ||
| // You should have received a copy of the GNU General Public License | ||
| // along with go-ethereum. If not, see <http://www.gnu.org/licenses/>. | ||
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| // Command resource allows the user to create and update signed mutable resource updates | ||
| package main | ||
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| import ( | ||
| "fmt" | ||
| "strconv" | ||
| "strings" | ||
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| "github.com/ethereum/go-ethereum/common/hexutil" | ||
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| "github.com/ethereum/go-ethereum/cmd/utils" | ||
| swarm "github.com/ethereum/go-ethereum/swarm/api/client" | ||
| "github.com/ethereum/go-ethereum/swarm/storage/mru" | ||
| "gopkg.in/urfave/cli.v1" | ||
| ) | ||
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| func NewGenericSigner(ctx *cli.Context) mru.Signer { | ||
| return mru.NewGenericSigner(getPrivKey(ctx)) | ||
| } | ||
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| // swarm resource create <frequency> [--name <name>] [--data <0x Hexdata> [--multihash=false]] | ||
| // swarm resource update <Manifest Address or ENS domain> <0x Hexdata> [--multihash=false] | ||
| // swarm resource info <Manifest Address or ENS domain> | ||
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| func resourceCreate(ctx *cli.Context) { | ||
| args := ctx.Args() | ||
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| var ( | ||
| bzzapi = strings.TrimRight(ctx.GlobalString(SwarmApiFlag.Name), "/") | ||
| client = swarm.NewClient(bzzapi) | ||
| multihash = ctx.Bool(SwarmResourceMultihashFlag.Name) | ||
| initialData = ctx.String(SwarmResourceDataOnCreateFlag.Name) | ||
| name = ctx.String(SwarmResourceNameFlag.Name) | ||
| ) | ||
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| if len(args) < 1 { | ||
| fmt.Println("Incorrect number of arguments") | ||
| cli.ShowCommandHelpAndExit(ctx, "create", 1) | ||
| return | ||
| } | ||
| signer := NewGenericSigner(ctx) | ||
| frequency, err := strconv.ParseUint(args[0], 10, 64) | ||
| if err != nil { | ||
| fmt.Printf("Frequency formatting error: %s\n", err.Error()) | ||
| cli.ShowCommandHelpAndExit(ctx, "create", 1) | ||
| return | ||
| } | ||
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| metadata := mru.ResourceMetadata{ | ||
| Name: name, | ||
| Frequency: frequency, | ||
| Owner: signer.Address(), | ||
| } | ||
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| var newResourceRequest *mru.Request | ||
| if initialData != "" { | ||
| initialDataBytes, err := hexutil.Decode(initialData) | ||
| if err != nil { | ||
| fmt.Printf("Error parsing data: %s\n", err.Error()) | ||
| cli.ShowCommandHelpAndExit(ctx, "create", 1) | ||
| return | ||
| } | ||
| newResourceRequest, err = mru.NewCreateUpdateRequest(&metadata) | ||
| if err != nil { | ||
| utils.Fatalf("Error creating new resource request: %s", err) | ||
| } | ||
| newResourceRequest.SetData(initialDataBytes, multihash) | ||
| if err = newResourceRequest.Sign(signer); err != nil { | ||
| utils.Fatalf("Error signing resource update: %s", err.Error()) | ||
| } | ||
| } else { | ||
| newResourceRequest, err = mru.NewCreateRequest(&metadata) | ||
| if err != nil { | ||
| utils.Fatalf("Error creating new resource request: %s", err) | ||
| } | ||
| } | ||
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| manifestAddress, err := client.CreateResource(newResourceRequest) | ||
| if err != nil { | ||
| utils.Fatalf("Error creating resource: %s", err.Error()) | ||
| return | ||
| } | ||
| fmt.Println(manifestAddress) // output manifest address to the user in a single line (useful for other commands to pick up) | ||
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| } | ||
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| func resourceUpdate(ctx *cli.Context) { | ||
| args := ctx.Args() | ||
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| var ( | ||
| bzzapi = strings.TrimRight(ctx.GlobalString(SwarmApiFlag.Name), "/") | ||
| client = swarm.NewClient(bzzapi) | ||
| multihash = ctx.Bool(SwarmResourceMultihashFlag.Name) | ||
| ) | ||
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| if len(args) < 2 { | ||
| fmt.Println("Incorrect number of arguments") | ||
| cli.ShowCommandHelpAndExit(ctx, "update", 1) | ||
| return | ||
| } | ||
| signer := NewGenericSigner(ctx) | ||
| manifestAddressOrDomain := args[0] | ||
| data, err := hexutil.Decode(args[1]) | ||
| if err != nil { | ||
| utils.Fatalf("Error parsing data: %s", err.Error()) | ||
| return | ||
| } | ||
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| // Retrieve resource status and metadata out of the manifest | ||
| updateRequest, err := client.GetResourceMetadata(manifestAddressOrDomain) | ||
| if err != nil { | ||
| utils.Fatalf("Error retrieving resource status: %s", err.Error()) | ||
| } | ||
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| // set the new data | ||
| updateRequest.SetData(data, multihash) | ||
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| // sign update | ||
| if err = updateRequest.Sign(signer); err != nil { | ||
| utils.Fatalf("Error signing resource update: %s", err.Error()) | ||
| } | ||
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| // post update | ||
| err = client.UpdateResource(updateRequest) | ||
| if err != nil { | ||
| utils.Fatalf("Error updating resource: %s", err.Error()) | ||
| return | ||
| } | ||
| } | ||
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| func resourceInfo(ctx *cli.Context) { | ||
| var ( | ||
| bzzapi = strings.TrimRight(ctx.GlobalString(SwarmApiFlag.Name), "/") | ||
| client = swarm.NewClient(bzzapi) | ||
| ) | ||
| args := ctx.Args() | ||
| if len(args) < 1 { | ||
| fmt.Println("Incorrect number of arguments.") | ||
| cli.ShowCommandHelpAndExit(ctx, "info", 1) | ||
| return | ||
| } | ||
| manifestAddressOrDomain := args[0] | ||
| metadata, err := client.GetResourceMetadata(manifestAddressOrDomain) | ||
| if err != nil { | ||
| utils.Fatalf("Error retrieving resource metadata: %s", err.Error()) | ||
| return | ||
| } | ||
| encodedMetadata, err := metadata.MarshalJSON() | ||
| if err != nil { | ||
| utils.Fatalf("Error encoding metadata to JSON for display:%s", err) | ||
| } | ||
| fmt.Println(string(encodedMetadata)) | ||
| } |
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