forked from ethereum/go-ethereum
-
Notifications
You must be signed in to change notification settings - Fork 15
Commit
This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository.
Merge pull request ethereum#17231 from ethersphere/develop
swarm: client-side MRU signatures ; BMT fixes ; network simulation tests
- Loading branch information
Showing
50 changed files
with
6,864 additions
and
1,940 deletions.
There are no files selected for viewing
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| 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/>. | ||
|
|
||
| // Command resource allows the user to create and update signed mutable resource updates | ||
| package main | ||
|
|
||
| import ( | ||
| "fmt" | ||
| "strconv" | ||
| "strings" | ||
|
|
||
| "github.com/ethereum/go-ethereum/common/hexutil" | ||
|
|
||
| "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" | ||
| ) | ||
|
|
||
| func NewGenericSigner(ctx *cli.Context) mru.Signer { | ||
| return mru.NewGenericSigner(getPrivKey(ctx)) | ||
| } | ||
|
|
||
| // 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> | ||
|
|
||
| func resourceCreate(ctx *cli.Context) { | ||
| args := ctx.Args() | ||
|
|
||
| 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) | ||
| ) | ||
|
|
||
| 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 | ||
| } | ||
|
|
||
| metadata := mru.ResourceMetadata{ | ||
| Name: name, | ||
| Frequency: frequency, | ||
| Owner: signer.Address(), | ||
| } | ||
|
|
||
| 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) | ||
| } | ||
| } | ||
|
|
||
| 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) | ||
|
|
||
| } | ||
|
|
||
| func resourceUpdate(ctx *cli.Context) { | ||
| args := ctx.Args() | ||
|
|
||
| var ( | ||
| bzzapi = strings.TrimRight(ctx.GlobalString(SwarmApiFlag.Name), "/") | ||
| client = swarm.NewClient(bzzapi) | ||
| multihash = ctx.Bool(SwarmResourceMultihashFlag.Name) | ||
| ) | ||
|
|
||
| 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 | ||
| } | ||
|
|
||
| // 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()) | ||
| } | ||
|
|
||
| // set the new data | ||
| updateRequest.SetData(data, multihash) | ||
|
|
||
| // sign update | ||
| if err = updateRequest.Sign(signer); err != nil { | ||
| utils.Fatalf("Error signing resource update: %s", err.Error()) | ||
| } | ||
|
|
||
| // post update | ||
| err = client.UpdateResource(updateRequest) | ||
| if err != nil { | ||
| utils.Fatalf("Error updating resource: %s", err.Error()) | ||
| return | ||
| } | ||
| } | ||
|
|
||
| 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)) | ||
| } |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Oops, something went wrong.