forked from cerc-io/plugeth
swarm/storage/mru: Renamed rest of MRU references
This commit is contained in:
parent
b35622cf3c
commit
83705ef6aa
@ -207,25 +207,25 @@ var (
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Name: "compressed",
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Usage: "Prints encryption keys in compressed form",
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}
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SwarmResourceNameFlag = cli.StringFlag{
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SwarmFeedNameFlag = cli.StringFlag{
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Name: "name",
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Usage: "User-defined name for the new resource, limited to 32 characters. If combined with topic, the resource will be a subtopic with this name",
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Usage: "User-defined name for the new feed, limited to 32 characters. If combined with topic, it will refer to a subtopic with this name",
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}
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SwarmResourceTopicFlag = cli.StringFlag{
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SwarmFeedTopicFlag = cli.StringFlag{
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Name: "topic",
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Usage: "User-defined topic this resource is tracking, hex encoded. Limited to 64 hexadecimal characters",
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Usage: "User-defined topic this feed is tracking, hex encoded. Limited to 64 hexadecimal characters",
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}
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SwarmResourceDataOnCreateFlag = cli.StringFlag{
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SwarmFeedDataOnCreateFlag = cli.StringFlag{
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Name: "data",
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Usage: "Initializes the resource with the given hex-encoded data. Data must be prefixed by 0x",
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Usage: "Initializes the feed with the given hex-encoded data. Data must be prefixed by 0x",
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}
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SwarmResourceManifestFlag = cli.StringFlag{
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SwarmFeedManifestFlag = cli.StringFlag{
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Name: "manifest",
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Usage: "Refers to the resource through a manifest",
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Usage: "Refers to the feed through a manifest",
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}
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SwarmResourceUserFlag = cli.StringFlag{
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SwarmFeedUserFlag = cli.StringFlag{
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Name: "user",
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Usage: "Indicates the user who updates the resource",
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Usage: "Indicates the user who updates the feed",
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}
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)
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@ -346,62 +346,62 @@ func init() {
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},
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{
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CustomHelpTemplate: helpTemplate,
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Name: "resource",
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Usage: "(Advanced) Create and update Mutable Resources",
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Name: "feed",
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Usage: "(Advanced) Create and update Swarm Feeds",
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ArgsUsage: "<create|update|info>",
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Description: "Works with Mutable Resource Updates",
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Description: "Works with Swarm Feeds",
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Subcommands: []cli.Command{
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{
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Action: resourceCreate,
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Action: feedCreateManifest,
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CustomHelpTemplate: helpTemplate,
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Name: "create",
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Usage: "creates and publishes a new Mutable Resource manifest",
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Description: `creates and publishes a new Mutable Resource manifest pointing to a specified user's updates about a particular topic.
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The resource topic can be built in the following ways:
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Usage: "creates and publishes a new Feed manifest",
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Description: `creates and publishes a new Feed manifest pointing to a specified user's updates about a particular topic.
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The feed topic can be built in the following ways:
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* use --topic to set the topic to an arbitrary binary hex string.
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* use --name to set the topic to a human-readable name.
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For example --name could be set to "profile-picture", meaning this Mutable Resource allows to get this user's current profile picture.
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For example --name could be set to "profile-picture", meaning this feed allows to get this user's current profile picture.
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* use both --topic and --name to create named subtopics.
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For example, --topic could be set to an Ethereum contract address and --name could be set to "comments", meaning
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the Mutable Resource tracks a discussion about that contract.
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this feed tracks a discussion about that contract.
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The --user flag allows to have this manifest refer to a user other than yourself. If not specified,
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it will then default to your local account (--bzzaccount)`,
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Flags: []cli.Flag{SwarmResourceNameFlag, SwarmResourceTopicFlag, SwarmResourceUserFlag},
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Flags: []cli.Flag{SwarmFeedNameFlag, SwarmFeedTopicFlag, SwarmFeedUserFlag},
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},
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{
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Action: resourceUpdate,
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Action: feedUpdate,
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CustomHelpTemplate: helpTemplate,
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Name: "update",
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Usage: "updates the content of an existing Mutable Resource",
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Usage: "updates the content of an existing Swarm Feed",
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ArgsUsage: "<0x Hex data>",
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Description: `publishes a new update on the specified topic
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The resource topic can be built in the following ways:
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The feed topic can be built in the following ways:
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* use --topic to set the topic to an arbitrary binary hex string.
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* use --name to set the topic to a human-readable name.
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For example --name could be set to "profile-picture", meaning this Mutable Resource allows to get this user's current profile picture.
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For example --name could be set to "profile-picture", meaning this feed allows to get this user's current profile picture.
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* use both --topic and --name to create named subtopics.
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For example, --topic could be set to an Ethereum contract address and --name could be set to "comments", meaning
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the Mutable Resource tracks a discussion about that contract.
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this feed tracks a discussion about that contract.
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If you have a manifest, you can specify it with --manifest to refer to the resource,
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If you have a manifest, you can specify it with --manifest to refer to the feed,
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instead of using --topic / --name
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`,
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Flags: []cli.Flag{SwarmResourceManifestFlag, SwarmResourceNameFlag, SwarmResourceTopicFlag},
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Flags: []cli.Flag{SwarmFeedManifestFlag, SwarmFeedNameFlag, SwarmFeedTopicFlag},
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},
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{
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Action: resourceInfo,
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Action: feedInfo,
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CustomHelpTemplate: helpTemplate,
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Name: "info",
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Usage: "obtains information about an existing Mutable Resource",
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Description: `obtains information about an existing Mutable Resource
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Usage: "obtains information about an existing Swarm Feed",
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Description: `obtains information about an existing Swarm Feed
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The topic can be specified directly with the --topic flag as an hex string
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If no topic is specified, the default topic (zero) will be used
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The --name flag can be used to specify subtopics with a specific name.
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The --user flag allows to refer to a user other than yourself. If not specified,
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it will then default to your local account (--bzzaccount)
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If you have a manifest, you can specify it with --manifest instead of --topic / --name / ---user
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to refer to the resource`,
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Flags: []cli.Flag{SwarmResourceManifestFlag, SwarmResourceNameFlag, SwarmResourceTopicFlag, SwarmResourceUserFlag},
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to refer to the feed`,
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Flags: []cli.Flag{SwarmFeedManifestFlag, SwarmFeedNameFlag, SwarmFeedTopicFlag, SwarmFeedUserFlag},
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},
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},
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},
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@ -738,7 +738,7 @@ func getAccount(bzzaccount string, ctx *cli.Context, stack *node.Node) *ecdsa.Pr
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}
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// getPrivKey returns the private key of the specified bzzaccount
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// Used only by client commands, such as `resource`
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// Used only by client commands, such as `feed`
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func getPrivKey(ctx *cli.Context) *ecdsa.PrivateKey {
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// booting up the swarm node just as we do in bzzd action
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bzzconfig, err := buildConfig(ctx)
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@ -14,7 +14,7 @@
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// You should have received a copy of the GNU General Public License
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// 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 Swarm Feeds
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// Command feed allows the user to create and update signed Swarm Feeds
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package main
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import (
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@ -36,8 +36,8 @@ func NewGenericSigner(ctx *cli.Context) mru.Signer {
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}
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func getTopic(ctx *cli.Context) (topic mru.Topic) {
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var name = ctx.String(SwarmResourceNameFlag.Name)
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var relatedTopic = ctx.String(SwarmResourceTopicFlag.Name)
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var name = ctx.String(SwarmFeedNameFlag.Name)
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var relatedTopic = ctx.String(SwarmFeedTopicFlag.Name)
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var relatedTopicBytes []byte
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var err error
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@ -55,35 +55,35 @@ func getTopic(ctx *cli.Context) (topic mru.Topic) {
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return topic
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}
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// swarm resource create <frequency> [--name <name>] [--data <0x Hexdata> [--multihash=false]]
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// swarm resource update <Manifest Address or ENS domain> <0x Hexdata> [--multihash=false]
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// swarm resource info <Manifest Address or ENS domain>
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// swarm feed create <frequency> [--name <name>] [--data <0x Hexdata> [--multihash=false]]
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// swarm feed update <Manifest Address or ENS domain> <0x Hexdata> [--multihash=false]
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// swarm feed info <Manifest Address or ENS domain>
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func resourceCreate(ctx *cli.Context) {
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func feedCreateManifest(ctx *cli.Context) {
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var (
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bzzapi = strings.TrimRight(ctx.GlobalString(SwarmApiFlag.Name), "/")
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client = swarm.NewClient(bzzapi)
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)
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newResourceRequest := mru.NewFirstRequest(getTopic(ctx))
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newResourceRequest.Feed.User = resourceGetUser(ctx)
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newFeedUpdateRequest := mru.NewFirstRequest(getTopic(ctx))
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newFeedUpdateRequest.Feed.User = feedGetUser(ctx)
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manifestAddress, err := client.CreateResource(newResourceRequest)
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manifestAddress, err := client.CreateFeedWithManifest(newFeedUpdateRequest)
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if err != nil {
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utils.Fatalf("Error creating resource: %s", err.Error())
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utils.Fatalf("Error creating feed manifest: %s", err.Error())
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return
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}
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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) {
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func feedUpdate(ctx *cli.Context) {
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args := ctx.Args()
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var (
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bzzapi = strings.TrimRight(ctx.GlobalString(SwarmApiFlag.Name), "/")
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client = swarm.NewClient(bzzapi)
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manifestAddressOrDomain = ctx.String(SwarmResourceManifestFlag.Name)
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manifestAddressOrDomain = ctx.String(SwarmFeedManifestFlag.Name)
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)
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if len(args) < 1 {
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@ -110,10 +110,10 @@ func resourceUpdate(ctx *cli.Context) {
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}
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// Retrieve resource status and metadata out of the manifest
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updateRequest, err = client.GetResourceMetadata(query, manifestAddressOrDomain)
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// Retrieve feed status and metadata out of the manifest
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updateRequest, err = client.GetFeedMetadata(query, manifestAddressOrDomain)
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if err != nil {
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utils.Fatalf("Error retrieving resource status: %s", err.Error())
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utils.Fatalf("Error retrieving feed status: %s", err.Error())
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}
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// set the new data
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@ -121,34 +121,34 @@ func resourceUpdate(ctx *cli.Context) {
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// sign update
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if err = updateRequest.Sign(signer); err != nil {
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utils.Fatalf("Error signing resource update: %s", err.Error())
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utils.Fatalf("Error signing feed update: %s", err.Error())
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}
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// post update
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err = client.UpdateResource(updateRequest)
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err = client.UpdateFeed(updateRequest)
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if err != nil {
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utils.Fatalf("Error updating resource: %s", err.Error())
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utils.Fatalf("Error updating feed: %s", err.Error())
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return
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}
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}
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func resourceInfo(ctx *cli.Context) {
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func feedInfo(ctx *cli.Context) {
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var (
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bzzapi = strings.TrimRight(ctx.GlobalString(SwarmApiFlag.Name), "/")
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client = swarm.NewClient(bzzapi)
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manifestAddressOrDomain = ctx.String(SwarmResourceManifestFlag.Name)
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manifestAddressOrDomain = ctx.String(SwarmFeedManifestFlag.Name)
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)
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var query *mru.Query
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if manifestAddressOrDomain == "" {
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query = new(mru.Query)
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query.Topic = getTopic(ctx)
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query.User = resourceGetUser(ctx)
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query.User = feedGetUser(ctx)
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}
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metadata, err := client.GetResourceMetadata(query, manifestAddressOrDomain)
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metadata, err := client.GetFeedMetadata(query, manifestAddressOrDomain)
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if err != nil {
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utils.Fatalf("Error retrieving resource metadata: %s", err.Error())
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utils.Fatalf("Error retrieving feed metadata: %s", err.Error())
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return
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}
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encodedMetadata, err := metadata.MarshalJSON()
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@ -158,8 +158,8 @@ func resourceInfo(ctx *cli.Context) {
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fmt.Println(string(encodedMetadata))
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}
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func resourceGetUser(ctx *cli.Context) common.Address {
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var user = ctx.String(SwarmResourceUserFlag.Name)
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func feedGetUser(ctx *cli.Context) common.Address {
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var user = ctx.String(SwarmFeedUserFlag.Name)
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if user != "" {
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return common.HexToAddress(user)
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}
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@ -38,12 +38,12 @@ import (
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swarmhttp "github.com/ethereum/go-ethereum/swarm/api/http"
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)
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func TestCLIResourceUpdate(t *testing.T) {
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func TestCLIFeedUpdate(t *testing.T) {
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srv := testutil.NewTestSwarmServer(t, func(api *api.API) testutil.TestServer {
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return swarmhttp.NewServer(api, "")
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}, nil)
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log.Info("starting 1 node cluster")
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log.Info("starting a test swarm server")
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defer srv.Close()
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// create a private key file for signing
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@ -77,13 +77,13 @@ func TestCLIResourceUpdate(t *testing.T) {
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flags := []string{
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"--bzzapi", srv.URL,
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"--bzzaccount", pkfile.Name(),
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"resource", "update",
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"feed", "update",
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"--topic", topic.Hex(),
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"--name", name,
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hexData}
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// create an update and expect an exit without errors
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log.Info(fmt.Sprintf("updating a resource with 'swarm resource update'"))
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log.Info(fmt.Sprintf("updating a feed with 'swarm feed update'"))
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cmd := runSwarm(t, flags...)
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cmd.ExpectExit()
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@ -100,17 +100,17 @@ func TestCLIResourceUpdate(t *testing.T) {
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t.Fatal(err)
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}
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// View configures whose updates we will be looking up.
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view := mru.Feed{
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// Feed configures whose updates we will be looking up.
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feed := mru.Feed{
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Topic: topic,
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User: address,
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}
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// Build a query to get the latest update
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query := mru.NewQueryLatest(&view, lookup.NoClue)
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query := mru.NewQueryLatest(&feed, lookup.NoClue)
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// retrieve content!
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reader, err := client.GetResource(query, "")
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reader, err := client.QueryFeed(query, "")
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if err != nil {
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t.Fatal(err)
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}
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@ -128,12 +128,12 @@ func TestCLIResourceUpdate(t *testing.T) {
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// Now retrieve info for the next update
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flags = []string{
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"--bzzapi", srv.URL,
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"resource", "info",
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"feed", "info",
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"--topic", topic.Hex(),
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"--user", address.Hex(),
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}
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log.Info(fmt.Sprintf("getting resource info with 'swarm resource info'"))
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log.Info(fmt.Sprintf("getting feed info with 'swarm feed info'"))
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cmd = runSwarm(t, flags...)
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_, matches := cmd.ExpectRegexp(`.*`) // regex hack to extract stdout
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cmd.ExpectExit()
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@ -145,28 +145,28 @@ func TestCLIResourceUpdate(t *testing.T) {
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t.Fatal(err)
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}
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// make sure the retrieved view is the same
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if request.Feed != view {
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t.Fatalf("Expected view to be: %s, got %s", view, request.Feed)
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// make sure the retrieved Feed is the same
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if request.Feed != feed {
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t.Fatalf("Expected feed to be: %s, got %s", feed, request.Feed)
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}
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// test publishing a manifest
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flags = []string{
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"--bzzapi", srv.URL,
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"--bzzaccount", pkfile.Name(),
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"resource", "create",
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"feed", "create",
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"--topic", topic.Hex(),
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}
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log.Info(fmt.Sprintf("Publishing manifest with 'swarm resource create'"))
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log.Info(fmt.Sprintf("Publishing manifest with 'swarm feed create'"))
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cmd = runSwarm(t, flags...)
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_, matches = cmd.ExpectRegexp(`[a-f\d]{64}`) // regex hack to extract stdout
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cmd.ExpectExit()
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manifestAddress := matches[0] // read the received resource manifest
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manifestAddress := matches[0] // read the received feed manifest
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// now attempt to lookup the latest update using a manifest instead
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reader, err = client.GetResource(nil, manifestAddress)
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reader, err = client.QueryFeed(nil, manifestAddress)
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if err != nil {
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t.Fatal(err)
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}
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|
113
swarm/api/api.go
113
swarm/api/api.go
@ -235,18 +235,18 @@ on top of the FileStore
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it is the public interface of the FileStore which is included in the ethereum stack
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*/
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type API struct {
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resource *mru.Handler
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feeds *mru.Handler
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fileStore *storage.FileStore
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dns Resolver
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Decryptor func(context.Context, string) DecryptFunc
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}
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// NewAPI the api constructor initialises a new API instance.
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func NewAPI(fileStore *storage.FileStore, dns Resolver, resourceHandler *mru.Handler, pk *ecdsa.PrivateKey) (self *API) {
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func NewAPI(fileStore *storage.FileStore, dns Resolver, feedsHandler *mru.Handler, pk *ecdsa.PrivateKey) (self *API) {
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self = &API{
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fileStore: fileStore,
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dns: dns,
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resource: resourceHandler,
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feeds: feedsHandler,
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Decryptor: func(ctx context.Context, credentials string) DecryptFunc {
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return self.doDecrypt(ctx, credentials, pk)
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},
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@ -403,24 +403,24 @@ func (a *API) Get(ctx context.Context, decrypt DecryptFunc, manifestAddr storage
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return a.Get(ctx, decrypt, adr, entry.Path)
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}
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// we need to do some extra work if this is a mutable resource manifest
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if entry.ContentType == ResourceContentType {
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if entry.ResourceView == nil {
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return reader, mimeType, status, nil, fmt.Errorf("Cannot decode ResourceView in manifest")
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// we need to do some extra work if this is a Feed manifest
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if entry.ContentType == FeedContentType {
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if entry.Feed == nil {
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return reader, mimeType, status, nil, fmt.Errorf("Cannot decode Feed in manifest")
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}
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_, err := a.resource.Lookup(ctx, mru.NewQueryLatest(entry.ResourceView, lookup.NoClue))
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_, err := a.feeds.Lookup(ctx, mru.NewQueryLatest(entry.Feed, lookup.NoClue))
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if err != nil {
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apiGetNotFound.Inc(1)
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status = http.StatusNotFound
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log.Debug(fmt.Sprintf("get resource content error: %v", err))
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log.Debug(fmt.Sprintf("get feed update content error: %v", err))
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return reader, mimeType, status, nil, err
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}
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// get the data of the update
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_, rsrcData, err := a.resource.GetContent(entry.ResourceView)
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_, rsrcData, err := a.feeds.GetContent(entry.Feed)
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if err != nil {
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apiGetNotFound.Inc(1)
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status = http.StatusNotFound
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log.Warn(fmt.Sprintf("get resource content error: %v", err))
|
||||
log.Warn(fmt.Sprintf("get feed update content error: %v", err))
|
||||
return reader, mimeType, status, nil, err
|
||||
}
|
||||
|
||||
@ -429,18 +429,18 @@ func (a *API) Get(ctx context.Context, decrypt DecryptFunc, manifestAddr storage
|
||||
if err != nil {
|
||||
apiGetInvalid.Inc(1)
|
||||
status = http.StatusUnprocessableEntity
|
||||
log.Warn("invalid resource multihash", "err", err)
|
||||
log.Warn("invalid multihash in feed update", "err", err)
|
||||
return reader, mimeType, status, nil, err
|
||||
}
|
||||
manifestAddr = storage.Address(decodedMultihash)
|
||||
log.Trace("resource is multihash", "key", manifestAddr)
|
||||
log.Trace("feed update contains multihash", "key", manifestAddr)
|
||||
|
||||
// get the manifest the multihash digest points to
|
||||
trie, err := loadManifest(ctx, a.fileStore, manifestAddr, nil, NOOPDecrypt)
|
||||
if err != nil {
|
||||
apiGetNotFound.Inc(1)
|
||||
status = http.StatusNotFound
|
||||
log.Warn(fmt.Sprintf("loadManifestTrie (resource multihash) error: %v", err))
|
||||
log.Warn(fmt.Sprintf("loadManifestTrie (feed update multihash) error: %v", err))
|
||||
return reader, mimeType, status, nil, err
|
||||
}
|
||||
|
||||
@ -450,13 +450,13 @@ func (a *API) Get(ctx context.Context, decrypt DecryptFunc, manifestAddr storage
|
||||
if entry == nil {
|
||||
status = http.StatusNotFound
|
||||
apiGetNotFound.Inc(1)
|
||||
err = fmt.Errorf("manifest (resource multihash) entry for '%s' not found", path)
|
||||
log.Trace("manifest (resource multihash) entry not found", "key", manifestAddr, "path", path)
|
||||
err = fmt.Errorf("manifest (feed update multihash) entry for '%s' not found", path)
|
||||
log.Trace("manifest (feed update multihash) entry not found", "key", manifestAddr, "path", path)
|
||||
return reader, mimeType, status, nil, err
|
||||
}
|
||||
}
|
||||
|
||||
// regardless of resource update manifests or normal manifests we will converge at this point
|
||||
// regardless of feed update manifests or normal manifests we will converge at this point
|
||||
// get the key the manifest entry points to and serve it if it's unambiguous
|
||||
contentAddr = common.Hex2Bytes(entry.Hash)
|
||||
status = entry.Status
|
||||
@ -956,68 +956,67 @@ func (a *API) BuildDirectoryTree(ctx context.Context, mhash string, nameresolver
|
||||
return addr, manifestEntryMap, nil
|
||||
}
|
||||
|
||||
// ResourceLookup finds Swarm Feeds at specific periods and versions
|
||||
func (a *API) ResourceLookup(ctx context.Context, query *mru.Query) ([]byte, error) {
|
||||
_, err := a.resource.Lookup(ctx, query)
|
||||
// FeedsLookup finds Swarm Feeds Updates at specific points in time, or the latest update
|
||||
func (a *API) FeedsLookup(ctx context.Context, query *mru.Query) ([]byte, error) {
|
||||
_, err := a.feeds.Lookup(ctx, query)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
var data []byte
|
||||
_, data, err = a.resource.GetContent(&query.Feed)
|
||||
_, data, err = a.feeds.GetContent(&query.Feed)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
return data, nil
|
||||
}
|
||||
|
||||
// ResourceNewRequest creates a Request object to update a specific mutable resource
|
||||
func (a *API) ResourceNewRequest(ctx context.Context, view *mru.Feed) (*mru.Request, error) {
|
||||
return a.resource.NewRequest(ctx, view)
|
||||
// FeedsNewRequest creates a Request object to update a specific Feed
|
||||
func (a *API) FeedsNewRequest(ctx context.Context, feed *mru.Feed) (*mru.Request, error) {
|
||||
return a.feeds.NewRequest(ctx, feed)
|
||||
}
|
||||
|
||||
// ResourceUpdate updates a Mutable Resource with arbitrary data.
|
||||
// Upon retrieval the update will be retrieved verbatim as bytes.
|
||||
func (a *API) ResourceUpdate(ctx context.Context, request *mru.Request) (storage.Address, error) {
|
||||
return a.resource.Update(ctx, request)
|
||||
// FeedsUpdate publishes a new update on the given Feed
|
||||
func (a *API) FeedsUpdate(ctx context.Context, request *mru.Request) (storage.Address, error) {
|
||||
return a.feeds.Update(ctx, request)
|
||||
}
|
||||
|
||||
// ResourceHashSize returned the size of the digest produced by the Mutable Resource hashing function
|
||||
func (a *API) ResourceHashSize() int {
|
||||
return a.resource.HashSize
|
||||
// FeedsHashSize returned the size of the digest produced by Swarm Feeds' hashing function
|
||||
func (a *API) FeedsHashSize() int {
|
||||
return a.feeds.HashSize
|
||||
}
|
||||
|
||||
// ErrCannotLoadResourceManifest is returned when looking up a resource manifest fails
|
||||
var ErrCannotLoadResourceManifest = errors.New("Cannot load resource manifest")
|
||||
// ErrCannotLoadFeedManifest is returned when looking up a feeds manifest fails
|
||||
var ErrCannotLoadFeedManifest = errors.New("Cannot load feed manifest")
|
||||
|
||||
// ErrNotAResourceManifest is returned when the address provided returned something other than a valid manifest
|
||||
var ErrNotAResourceManifest = errors.New("Not a resource manifest")
|
||||
// ErrNotAFeedManifest is returned when the address provided returned something other than a valid manifest
|
||||
var ErrNotAFeedManifest = errors.New("Not a feed manifest")
|
||||
|
||||
// ResolveResourceManifest retrieves the Mutable Resource manifest for the given address, and returns the Resource's view ID.
|
||||
func (a *API) ResolveResourceManifest(ctx context.Context, addr storage.Address) (*mru.Feed, error) {
|
||||
// ResolveFeedManifest retrieves the Feed manifest for the given address, and returns the referenced Feed.
|
||||
func (a *API) ResolveFeedManifest(ctx context.Context, addr storage.Address) (*mru.Feed, error) {
|
||||
trie, err := loadManifest(ctx, a.fileStore, addr, nil, NOOPDecrypt)
|
||||
if err != nil {
|
||||
return nil, ErrCannotLoadResourceManifest
|
||||
return nil, ErrCannotLoadFeedManifest
|
||||
}
|
||||
|
||||
entry, _ := trie.getEntry("")
|
||||
if entry.ContentType != ResourceContentType {
|
||||
return nil, ErrNotAResourceManifest
|
||||
if entry.ContentType != FeedContentType {
|
||||
return nil, ErrNotAFeedManifest
|
||||
}
|
||||
|
||||
return entry.ResourceView, nil
|
||||
return entry.Feed, nil
|
||||
}
|
||||
|
||||
// ErrCannotResolveResourceURI is returned when the ENS resolver is not able to translate a name to a resource
|
||||
var ErrCannotResolveResourceURI = errors.New("Cannot resolve Resource URI")
|
||||
// ErrCannotResolveFeedURI is returned when the ENS resolver is not able to translate a name to a Feed
|
||||
var ErrCannotResolveFeedURI = errors.New("Cannot resolve Feed URI")
|
||||
|
||||
// ErrCannotResolveResourceView is returned when values provided are not enough or invalid to recreate a
|
||||
// resource view out of them.
|
||||
var ErrCannotResolveResourceView = errors.New("Cannot resolve resource view")
|
||||
// ErrCannotResolveFeed is returned when values provided are not enough or invalid to recreate a
|
||||
// Feed out of them.
|
||||
var ErrCannotResolveFeed = errors.New("Cannot resolve Feed")
|
||||
|
||||
// ResolveResourceView attempts to extract View information out of the manifest, if provided
|
||||
// If not, it attempts to extract the View out of a set of key-value pairs
|
||||
func (a *API) ResolveResourceView(ctx context.Context, uri *URI, values mru.Values) (*mru.Feed, error) {
|
||||
var view *mru.Feed
|
||||
// ResolveFeed attempts to extract Feed information out of the manifest, if provided
|
||||
// If not, it attempts to extract the Feed out of a set of key-value pairs
|
||||
func (a *API) ResolveFeed(ctx context.Context, uri *URI, values mru.Values) (*mru.Feed, error) {
|
||||
var feed *mru.Feed
|
||||
var err error
|
||||
if uri.Addr != "" {
|
||||
// resolve the content key.
|
||||
@ -1025,25 +1024,25 @@ func (a *API) ResolveResourceView(ctx context.Context, uri *URI, values mru.Valu
|
||||
if manifestAddr == nil {
|
||||
manifestAddr, err = a.Resolve(ctx, uri.Addr)
|
||||
if err != nil {
|
||||
return nil, ErrCannotResolveResourceURI
|
||||
return nil, ErrCannotResolveFeedURI
|
||||
}
|
||||
}
|
||||
|
||||
// get the resource view from the manifest
|
||||
view, err = a.ResolveResourceManifest(ctx, manifestAddr)
|
||||
// get the Feed from the manifest
|
||||
feed, err = a.ResolveFeedManifest(ctx, manifestAddr)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
log.Debug("handle.get.resource: resolved", "manifestkey", manifestAddr, "view", view.Hex())
|
||||
log.Debug("handle.get.feed: resolved", "manifestkey", manifestAddr, "feed", feed.Hex())
|
||||
} else {
|
||||
var v mru.Feed
|
||||
if err := v.FromValues(values); err != nil {
|
||||
return nil, ErrCannotResolveResourceView
|
||||
return nil, ErrCannotResolveFeed
|
||||
|
||||
}
|
||||
view = &v
|
||||
feed = &v
|
||||
}
|
||||
return view, nil
|
||||
return feed, nil
|
||||
}
|
||||
|
||||
// MimeOctetStream default value of http Content-Type header
|
||||
|
@ -601,16 +601,15 @@ func (c *Client) MultipartUpload(hash string, uploader Uploader) (string, error)
|
||||
return string(data), nil
|
||||
}
|
||||
|
||||
// ErrNoResourceUpdatesFound is returned when Swarm cannot find updates of the given resource
|
||||
var ErrNoResourceUpdatesFound = errors.New("No updates found for this resource")
|
||||
// ErrNoFeedUpdatesFound is returned when Swarm cannot find updates of the given feed
|
||||
var ErrNoFeedUpdatesFound = errors.New("No updates found for this feed")
|
||||
|
||||
// CreateResource creates a Mutable Resource with the given name and frequency, initializing it with the provided
|
||||
// data. Data is interpreted as multihash or not depending on the multihash parameter.
|
||||
// startTime=0 means "now"
|
||||
// Returns the resulting Mutable Resource manifest address that you can use to include in an ENS Resolver (setContent)
|
||||
// or reference future updates (Client.UpdateResource)
|
||||
func (c *Client) CreateResource(request *mru.Request) (string, error) {
|
||||
responseStream, err := c.updateResource(request, true)
|
||||
// CreateFeedWithManifest creates a Feed Manifest, initializing it with the provided
|
||||
// data
|
||||
// Returns the resulting Feed Manifest address that you can use to include in an ENS Resolver (setContent)
|
||||
// or reference future updates (Client.UpdateFeed)
|
||||
func (c *Client) CreateFeedWithManifest(request *mru.Request) (string, error) {
|
||||
responseStream, err := c.updateFeed(request, true)
|
||||
if err != nil {
|
||||
return "", err
|
||||
}
|
||||
@ -628,18 +627,18 @@ func (c *Client) CreateResource(request *mru.Request) (string, error) {
|
||||
return manifestAddress, nil
|
||||
}
|
||||
|
||||
// UpdateResource allows you to set a new version of your content
|
||||
func (c *Client) UpdateResource(request *mru.Request) error {
|
||||
_, err := c.updateResource(request, false)
|
||||
// UpdateFeed allows you to set a new version of your content
|
||||
func (c *Client) UpdateFeed(request *mru.Request) error {
|
||||
_, err := c.updateFeed(request, false)
|
||||
return err
|
||||
}
|
||||
|
||||
func (c *Client) updateResource(request *mru.Request, createManifest bool) (io.ReadCloser, error) {
|
||||
func (c *Client) updateFeed(request *mru.Request, createManifest bool) (io.ReadCloser, error) {
|
||||
URL, err := url.Parse(c.Gateway)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
URL.Path = "/bzz-resource:/"
|
||||
URL.Path = "/bzz-feed:/"
|
||||
values := URL.Query()
|
||||
body := request.AppendValues(values)
|
||||
if createManifest {
|
||||
@ -660,23 +659,23 @@ func (c *Client) updateResource(request *mru.Request, createManifest bool) (io.R
|
||||
return res.Body, nil
|
||||
}
|
||||
|
||||
// GetResource returns a byte stream with the raw content of the resource
|
||||
// manifestAddressOrDomain is the address you obtained in CreateResource or an ENS domain whose Resolver
|
||||
// QueryFeed returns a byte stream with the raw content of the feed update
|
||||
// manifestAddressOrDomain is the address you obtained in CreateFeedWithManifest or an ENS domain whose Resolver
|
||||
// points to that address
|
||||
func (c *Client) GetResource(query *mru.Query, manifestAddressOrDomain string) (io.ReadCloser, error) {
|
||||
return c.getResource(query, manifestAddressOrDomain, false)
|
||||
func (c *Client) QueryFeed(query *mru.Query, manifestAddressOrDomain string) (io.ReadCloser, error) {
|
||||
return c.queryFeed(query, manifestAddressOrDomain, false)
|
||||
}
|
||||
|
||||
// getResource returns a byte stream with the raw content of the resource
|
||||
// manifestAddressOrDomain is the address you obtained in CreateResource or an ENS domain whose Resolver
|
||||
// queryFeed returns a byte stream with the raw content of the feed update
|
||||
// manifestAddressOrDomain is the address you obtained in CreateFeedWithManifest or an ENS domain whose Resolver
|
||||
// points to that address
|
||||
// meta set to true will instruct the node return resource metainformation instead
|
||||
func (c *Client) getResource(query *mru.Query, manifestAddressOrDomain string, meta bool) (io.ReadCloser, error) {
|
||||
// meta set to true will instruct the node return Feed metainformation instead
|
||||
func (c *Client) queryFeed(query *mru.Query, manifestAddressOrDomain string, meta bool) (io.ReadCloser, error) {
|
||||
URL, err := url.Parse(c.Gateway)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
URL.Path = "/bzz-resource:/" + manifestAddressOrDomain
|
||||
URL.Path = "/bzz-feed:/" + manifestAddressOrDomain
|
||||
values := URL.Query()
|
||||
if query != nil {
|
||||
query.AppendValues(values) //adds query parameters
|
||||
@ -692,7 +691,7 @@ func (c *Client) getResource(query *mru.Query, manifestAddressOrDomain string, m
|
||||
|
||||
if res.StatusCode != http.StatusOK {
|
||||
if res.StatusCode == http.StatusNotFound {
|
||||
return nil, ErrNoResourceUpdatesFound
|
||||
return nil, ErrNoFeedUpdatesFound
|
||||
}
|
||||
errorMessageBytes, err := ioutil.ReadAll(res.Body)
|
||||
var errorMessage string
|
||||
@ -701,18 +700,18 @@ func (c *Client) getResource(query *mru.Query, manifestAddressOrDomain string, m
|
||||
} else {
|
||||
errorMessage = string(errorMessageBytes)
|
||||
}
|
||||
return nil, fmt.Errorf("Error retrieving resource: %s", errorMessage)
|
||||
return nil, fmt.Errorf("Error retrieving feed updates: %s", errorMessage)
|
||||
}
|
||||
|
||||
return res.Body, nil
|
||||
}
|
||||
|
||||
// GetResourceMetadata returns a structure that describes the Mutable Resource
|
||||
// manifestAddressOrDomain is the address you obtained in CreateResource or an ENS domain whose Resolver
|
||||
// GetFeedMetadata returns a structure that describes the referenced Feed status
|
||||
// manifestAddressOrDomain is the address you obtained in CreateFeedWithManifest or an ENS domain whose Resolver
|
||||
// points to that address
|
||||
func (c *Client) GetResourceMetadata(query *mru.Query, manifestAddressOrDomain string) (*mru.Request, error) {
|
||||
func (c *Client) GetFeedMetadata(query *mru.Query, manifestAddressOrDomain string) (*mru.Request, error) {
|
||||
|
||||
responseStream, err := c.getResource(query, manifestAddressOrDomain, true)
|
||||
responseStream, err := c.queryFeed(query, manifestAddressOrDomain, true)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
|
@ -369,12 +369,12 @@ func newTestSigner() (*mru.GenericSigner, error) {
|
||||
return mru.NewGenericSigner(privKey), nil
|
||||
}
|
||||
|
||||
// test the transparent resolving of multihash resource types with bzz:// scheme
|
||||
// test the transparent resolving of multihash feed updates with bzz:// scheme
|
||||
//
|
||||
// first upload data, and store the multihash to the resulting manifest in a resource update
|
||||
// first upload data, and store the multihash to the resulting manifest in a feed update
|
||||
// retrieving the update with the multihash should return the manifest pointing directly to the data
|
||||
// and raw retrieve of that hash should return the data
|
||||
func TestClientCreateResourceMultihash(t *testing.T) {
|
||||
func TestClientCreateFeedMultihash(t *testing.T) {
|
||||
|
||||
signer, _ := newTestSigner()
|
||||
|
||||
@ -393,7 +393,7 @@ func TestClientCreateResourceMultihash(t *testing.T) {
|
||||
s := common.FromHex(swarmHash)
|
||||
mh := multihash.ToMultihash(s)
|
||||
|
||||
// our mutable resource topic
|
||||
// our feed topic
|
||||
topic, _ := mru.NewTopic("foo.eth", nil)
|
||||
|
||||
createRequest := mru.NewFirstRequest(topic)
|
||||
@ -403,26 +403,26 @@ func TestClientCreateResourceMultihash(t *testing.T) {
|
||||
t.Fatalf("Error signing update: %s", err)
|
||||
}
|
||||
|
||||
resourceManifestHash, err := client.CreateResource(createRequest)
|
||||
feedManifestHash, err := client.CreateFeedWithManifest(createRequest)
|
||||
|
||||
if err != nil {
|
||||
t.Fatalf("Error creating resource: %s", err)
|
||||
t.Fatalf("Error creating feed manifest: %s", err)
|
||||
}
|
||||
|
||||
correctManifestAddrHex := "6ef40ba1492cf2a029dc9a8b5896c822cf689d3cd010842f4f1744e6db8824bd"
|
||||
if resourceManifestHash != correctManifestAddrHex {
|
||||
t.Fatalf("Response resource manifest mismatch, expected '%s', got '%s'", correctManifestAddrHex, resourceManifestHash)
|
||||
correctManifestAddrHex := "bb056a5264c295c2b0f613c8409b9c87ce9d71576ace02458160df4cc894210b"
|
||||
if feedManifestHash != correctManifestAddrHex {
|
||||
t.Fatalf("Response feed manifest mismatch, expected '%s', got '%s'", correctManifestAddrHex, feedManifestHash)
|
||||
}
|
||||
|
||||
// Check we get a not found error when trying to get the resource with a made-up manifest
|
||||
_, err = client.GetResource(nil, "bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb")
|
||||
if err != ErrNoResourceUpdatesFound {
|
||||
t.Fatalf("Expected to receive ErrNoResourceUpdatesFound error. Got: %s", err)
|
||||
// Check we get a not found error when trying to get feed updates with a made-up manifest
|
||||
_, err = client.QueryFeed(nil, "bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb")
|
||||
if err != ErrNoFeedUpdatesFound {
|
||||
t.Fatalf("Expected to receive ErrNoFeedUpdatesFound error. Got: %s", err)
|
||||
}
|
||||
|
||||
reader, err := client.GetResource(nil, correctManifestAddrHex)
|
||||
reader, err := client.QueryFeed(nil, correctManifestAddrHex)
|
||||
if err != nil {
|
||||
t.Fatalf("Error retrieving resource: %s", err)
|
||||
t.Fatalf("Error retrieving feed updates: %s", err)
|
||||
}
|
||||
defer reader.Close()
|
||||
gotData, err := ioutil.ReadAll(reader)
|
||||
@ -435,8 +435,8 @@ func TestClientCreateResourceMultihash(t *testing.T) {
|
||||
|
||||
}
|
||||
|
||||
// TestClientCreateUpdateResource will check that mutable resources can be created and updated via the HTTP client.
|
||||
func TestClientCreateUpdateResource(t *testing.T) {
|
||||
// TestClientCreateUpdateFeed will check that feeds can be created and updated via the HTTP client.
|
||||
func TestClientCreateUpdateFeed(t *testing.T) {
|
||||
|
||||
signer, _ := newTestSigner()
|
||||
|
||||
@ -444,10 +444,10 @@ func TestClientCreateUpdateResource(t *testing.T) {
|
||||
client := NewClient(srv.URL)
|
||||
defer srv.Close()
|
||||
|
||||
// set raw data for the resource
|
||||
// set raw data for the feed update
|
||||
databytes := []byte("En un lugar de La Mancha, de cuyo nombre no quiero acordarme...")
|
||||
|
||||
// our mutable resource name
|
||||
// our feed topic name
|
||||
topic, _ := mru.NewTopic("El Quijote", nil)
|
||||
createRequest := mru.NewFirstRequest(topic)
|
||||
|
||||
@ -456,16 +456,16 @@ func TestClientCreateUpdateResource(t *testing.T) {
|
||||
t.Fatalf("Error signing update: %s", err)
|
||||
}
|
||||
|
||||
resourceManifestHash, err := client.CreateResource(createRequest)
|
||||
feedManifestHash, err := client.CreateFeedWithManifest(createRequest)
|
||||
|
||||
correctManifestAddrHex := "fcb8e75f53e480e197c083ad1976d265674d0ce776f2bf359c09c413fb5230b8"
|
||||
if resourceManifestHash != correctManifestAddrHex {
|
||||
t.Fatalf("Response resource manifest mismatch, expected '%s', got '%s'", correctManifestAddrHex, resourceManifestHash)
|
||||
correctManifestAddrHex := "0e9b645ebc3da167b1d56399adc3276f7a08229301b72a03336be0e7d4b71882"
|
||||
if feedManifestHash != correctManifestAddrHex {
|
||||
t.Fatalf("Response feed manifest mismatch, expected '%s', got '%s'", correctManifestAddrHex, feedManifestHash)
|
||||
}
|
||||
|
||||
reader, err := client.GetResource(nil, correctManifestAddrHex)
|
||||
reader, err := client.QueryFeed(nil, correctManifestAddrHex)
|
||||
if err != nil {
|
||||
t.Fatalf("Error retrieving resource: %s", err)
|
||||
t.Fatalf("Error retrieving feed updates: %s", err)
|
||||
}
|
||||
defer reader.Close()
|
||||
gotData, err := ioutil.ReadAll(reader)
|
||||
@ -479,7 +479,7 @@ func TestClientCreateUpdateResource(t *testing.T) {
|
||||
// define different data
|
||||
databytes = []byte("... no ha mucho tiempo que vivía un hidalgo de los de lanza en astillero ...")
|
||||
|
||||
updateRequest, err := client.GetResourceMetadata(nil, correctManifestAddrHex)
|
||||
updateRequest, err := client.GetFeedMetadata(nil, correctManifestAddrHex)
|
||||
if err != nil {
|
||||
t.Fatalf("Error retrieving update request template: %s", err)
|
||||
}
|
||||
@ -489,13 +489,13 @@ func TestClientCreateUpdateResource(t *testing.T) {
|
||||
t.Fatalf("Error signing update: %s", err)
|
||||
}
|
||||
|
||||
if err = client.UpdateResource(updateRequest); err != nil {
|
||||
t.Fatalf("Error updating resource: %s", err)
|
||||
if err = client.UpdateFeed(updateRequest); err != nil {
|
||||
t.Fatalf("Error updating feed: %s", err)
|
||||
}
|
||||
|
||||
reader, err = client.GetResource(nil, correctManifestAddrHex)
|
||||
reader, err = client.QueryFeed(nil, correctManifestAddrHex)
|
||||
if err != nil {
|
||||
t.Fatalf("Error retrieving resource: %s", err)
|
||||
t.Fatalf("Error retrieving feed updates: %s", err)
|
||||
}
|
||||
defer reader.Close()
|
||||
gotData, err = ioutil.ReadAll(reader)
|
||||
@ -506,17 +506,17 @@ func TestClientCreateUpdateResource(t *testing.T) {
|
||||
t.Fatalf("Expected: %v, got %v", databytes, gotData)
|
||||
}
|
||||
|
||||
// now try retrieving resource without a manifest
|
||||
// now try retrieving feed updates without a manifest
|
||||
|
||||
view := &mru.Feed{
|
||||
feed := &mru.Feed{
|
||||
Topic: topic,
|
||||
User: signer.Address(),
|
||||
}
|
||||
|
||||
lookupParams := mru.NewQueryLatest(view, lookup.NoClue)
|
||||
reader, err = client.GetResource(lookupParams, "")
|
||||
lookupParams := mru.NewQueryLatest(feed, lookup.NoClue)
|
||||
reader, err = client.QueryFeed(lookupParams, "")
|
||||
if err != nil {
|
||||
t.Fatalf("Error retrieving resource: %s", err)
|
||||
t.Fatalf("Error retrieving feed updates: %s", err)
|
||||
}
|
||||
defer reader.Close()
|
||||
gotData, err = ioutil.ReadAll(reader)
|
||||
|
@ -31,7 +31,6 @@ import (
|
||||
"net/http"
|
||||
"os"
|
||||
"path"
|
||||
"regexp"
|
||||
"strconv"
|
||||
"strings"
|
||||
"time"
|
||||
@ -145,13 +144,13 @@ func NewServer(api *api.API, corsString string) *Server {
|
||||
defaultMiddlewares...,
|
||||
),
|
||||
})
|
||||
mux.Handle("/bzz-resource:/", methodHandler{
|
||||
mux.Handle("/bzz-feed:/", methodHandler{
|
||||
"GET": Adapt(
|
||||
http.HandlerFunc(server.HandleGetResource),
|
||||
http.HandlerFunc(server.HandleGetFeed),
|
||||
defaultMiddlewares...,
|
||||
),
|
||||
"POST": Adapt(
|
||||
http.HandlerFunc(server.HandlePostResource),
|
||||
http.HandlerFunc(server.HandlePostFeed),
|
||||
defaultMiddlewares...,
|
||||
),
|
||||
})
|
||||
@ -458,44 +457,13 @@ func (s *Server) HandleDelete(w http.ResponseWriter, r *http.Request) {
|
||||
fmt.Fprint(w, newKey)
|
||||
}
|
||||
|
||||
// Parses a resource update post url to corresponding action
|
||||
// possible combinations:
|
||||
// / add multihash update to existing hash
|
||||
// /raw add raw update to existing hash
|
||||
// /# create new resource with first update as mulitihash
|
||||
// /raw/# create new resource with first update raw
|
||||
func resourcePostMode(path string) (isRaw bool, frequency uint64, err error) {
|
||||
re, err := regexp.Compile("^(raw)?/?([0-9]+)?$")
|
||||
if err != nil {
|
||||
return isRaw, frequency, err
|
||||
}
|
||||
m := re.FindAllStringSubmatch(path, 2)
|
||||
var freqstr = "0"
|
||||
if len(m) > 0 {
|
||||
if m[0][1] != "" {
|
||||
isRaw = true
|
||||
}
|
||||
if m[0][2] != "" {
|
||||
freqstr = m[0][2]
|
||||
}
|
||||
} else if len(path) > 0 {
|
||||
return isRaw, frequency, fmt.Errorf("invalid path")
|
||||
}
|
||||
frequency, err = strconv.ParseUint(freqstr, 10, 64)
|
||||
return isRaw, frequency, err
|
||||
}
|
||||
|
||||
// Handles creation of new mutable resources and adding updates to existing mutable resources
|
||||
// There are two types of updates available, "raw" and "multihash."
|
||||
// If the latter is used, a subsequent bzz:// GET call to the manifest of the resource will return
|
||||
// the page that the multihash is pointing to, as if it held a normal swarm content manifest
|
||||
//
|
||||
// The POST request admits a JSON structure as defined in the mru package: `mru.updateRequestJSON`
|
||||
// The requests can be to a) create a resource, b) update a resource or c) both a+b: create a resource and set the initial content
|
||||
func (s *Server) HandlePostResource(w http.ResponseWriter, r *http.Request) {
|
||||
// Handles feed manifest creation and feed updates
|
||||
// The POST request admits a JSON structure as defined in the feeds package: `feeds.updateRequestJSON`
|
||||
// The requests can be to a) create a feed manifest, b) update a feed or c) both a+b: create a feed manifest and publish a first update
|
||||
func (s *Server) HandlePostFeed(w http.ResponseWriter, r *http.Request) {
|
||||
ruid := GetRUID(r.Context())
|
||||
uri := GetURI(r.Context())
|
||||
log.Debug("handle.post.resource", "ruid", ruid)
|
||||
log.Debug("handle.post.feed", "ruid", ruid)
|
||||
var err error
|
||||
|
||||
// Creation and update must send mru.updateRequestJSON JSON structure
|
||||
@ -505,19 +473,19 @@ func (s *Server) HandlePostResource(w http.ResponseWriter, r *http.Request) {
|
||||
return
|
||||
}
|
||||
|
||||
view, err := s.api.ResolveResourceView(r.Context(), uri, r.URL.Query())
|
||||
feed, err := s.api.ResolveFeed(r.Context(), uri, r.URL.Query())
|
||||
if err != nil { // couldn't parse query string or retrieve manifest
|
||||
getFail.Inc(1)
|
||||
httpStatus := http.StatusBadRequest
|
||||
if err == api.ErrCannotLoadResourceManifest || err == api.ErrCannotResolveResourceURI {
|
||||
if err == api.ErrCannotLoadFeedManifest || err == api.ErrCannotResolveFeedURI {
|
||||
httpStatus = http.StatusNotFound
|
||||
}
|
||||
RespondError(w, r, fmt.Sprintf("cannot retrieve resource view: %s", err), httpStatus)
|
||||
RespondError(w, r, fmt.Sprintf("cannot retrieve feed from manifest: %s", err), httpStatus)
|
||||
return
|
||||
}
|
||||
|
||||
var updateRequest mru.Request
|
||||
updateRequest.Feed = *view
|
||||
updateRequest.Feed = *feed
|
||||
query := r.URL.Query()
|
||||
|
||||
if err := updateRequest.FromValues(query, body); err != nil { // decodes request from query parameters
|
||||
@ -527,13 +495,13 @@ func (s *Server) HandlePostResource(w http.ResponseWriter, r *http.Request) {
|
||||
|
||||
if updateRequest.IsUpdate() {
|
||||
// Verify that the signature is intact and that the signer is authorized
|
||||
// to update this resource
|
||||
// Check this early, to avoid creating a resource and then not being able to set its first update.
|
||||
// to update this feed
|
||||
// Check this early, to avoid creating a feed and then not being able to set its first update.
|
||||
if err = updateRequest.Verify(); err != nil {
|
||||
RespondError(w, r, err.Error(), http.StatusForbidden)
|
||||
return
|
||||
}
|
||||
_, err = s.api.ResourceUpdate(r.Context(), &updateRequest)
|
||||
_, err = s.api.FeedsUpdate(r.Context(), &updateRequest)
|
||||
if err != nil {
|
||||
RespondError(w, r, err.Error(), http.StatusInternalServerError)
|
||||
return
|
||||
@ -541,16 +509,16 @@ func (s *Server) HandlePostResource(w http.ResponseWriter, r *http.Request) {
|
||||
}
|
||||
|
||||
if query.Get("manifest") == "1" {
|
||||
// we create a manifest so we can retrieve the resource with bzz:// later
|
||||
// this manifest has a special "resource type" manifest, and saves the
|
||||
// resource view ID used to retrieve the resource later
|
||||
m, err := s.api.NewResourceManifest(r.Context(), &updateRequest.Feed)
|
||||
// we create a manifest so we can retrieve feed updates with bzz:// later
|
||||
// this manifest has a special "feed type" manifest, and saves the
|
||||
// feed identification used to retrieve feed updates later
|
||||
m, err := s.api.NewFeedManifest(r.Context(), &updateRequest.Feed)
|
||||
if err != nil {
|
||||
RespondError(w, r, fmt.Sprintf("failed to create resource manifest: %v", err), http.StatusInternalServerError)
|
||||
RespondError(w, r, fmt.Sprintf("failed to create feed manifest: %v", err), http.StatusInternalServerError)
|
||||
return
|
||||
}
|
||||
// the key to the manifest will be passed back to the client
|
||||
// the client can access the view directly through its resourceView member
|
||||
// the client can access the Feed directly through its Feed member
|
||||
// the manifest key can be set as content in the resolver of the ENS name
|
||||
outdata, err := json.Marshal(m)
|
||||
if err != nil {
|
||||
@ -563,41 +531,49 @@ func (s *Server) HandlePostResource(w http.ResponseWriter, r *http.Request) {
|
||||
}
|
||||
}
|
||||
|
||||
// Retrieve Swarm Feeds:
|
||||
// bzz-resource://<id> - get latest update
|
||||
// bzz-resource://<id>/?period=n - get latest update on period n
|
||||
// bzz-resource://<id>/?period=n&version=m - get update version m of period n
|
||||
// bzz-resource://<id>/meta - get metadata and next version information
|
||||
// <id> = ens name or hash
|
||||
// TODO: Enable pass maxPeriod parameter
|
||||
func (s *Server) HandleGetResource(w http.ResponseWriter, r *http.Request) {
|
||||
// HandleGetFeed retrieves Swarm Feeds updates:
|
||||
// bzz-feed://<manifest address or ENS name> - get latest feed update, given a manifest address
|
||||
// - or -
|
||||
// specify user + topic (optional), subtopic name (optional) directly, without manifest:
|
||||
// bzz-feed://?user=0x...&topic=0x...&name=subtopic name
|
||||
// topic defaults to 0x000... if not specified.
|
||||
// name defaults to empty string if not specified.
|
||||
// thus, empty name and topic refers to the user's default feed.
|
||||
//
|
||||
// Optional parameters:
|
||||
// time=xx - get the latest update before time (in epoch seconds)
|
||||
// hint.time=xx - hint the lookup algorithm looking for updates at around that time
|
||||
// hint.level=xx - hint the lookup algorithm looking for updates at around this frequency level
|
||||
// meta=1 - get feed metadata and status information instead of performing a feed query
|
||||
// NOTE: meta=1 will be deprecated in the near future
|
||||
func (s *Server) HandleGetFeed(w http.ResponseWriter, r *http.Request) {
|
||||
ruid := GetRUID(r.Context())
|
||||
uri := GetURI(r.Context())
|
||||
log.Debug("handle.get.resource", "ruid", ruid)
|
||||
log.Debug("handle.get.feed", "ruid", ruid)
|
||||
var err error
|
||||
|
||||
view, err := s.api.ResolveResourceView(r.Context(), uri, r.URL.Query())
|
||||
feed, err := s.api.ResolveFeed(r.Context(), uri, r.URL.Query())
|
||||
if err != nil { // couldn't parse query string or retrieve manifest
|
||||
getFail.Inc(1)
|
||||
httpStatus := http.StatusBadRequest
|
||||
if err == api.ErrCannotLoadResourceManifest || err == api.ErrCannotResolveResourceURI {
|
||||
if err == api.ErrCannotLoadFeedManifest || err == api.ErrCannotResolveFeedURI {
|
||||
httpStatus = http.StatusNotFound
|
||||
}
|
||||
RespondError(w, r, fmt.Sprintf("cannot retrieve resource view: %s", err), httpStatus)
|
||||
RespondError(w, r, fmt.Sprintf("cannot retrieve feed information from manifest: %s", err), httpStatus)
|
||||
return
|
||||
}
|
||||
|
||||
// determine if the query specifies period and version or it is a metadata query
|
||||
if r.URL.Query().Get("meta") == "1" {
|
||||
unsignedUpdateRequest, err := s.api.ResourceNewRequest(r.Context(), view)
|
||||
unsignedUpdateRequest, err := s.api.FeedsNewRequest(r.Context(), feed)
|
||||
if err != nil {
|
||||
getFail.Inc(1)
|
||||
RespondError(w, r, fmt.Sprintf("cannot retrieve resource metadata for view=%s: %s", view.Hex(), err), http.StatusNotFound)
|
||||
RespondError(w, r, fmt.Sprintf("cannot retrieve feed metadata for feed=%s: %s", feed.Hex(), err), http.StatusNotFound)
|
||||
return
|
||||
}
|
||||
rawResponse, err := unsignedUpdateRequest.MarshalJSON()
|
||||
if err != nil {
|
||||
RespondError(w, r, fmt.Sprintf("cannot encode unsigned UpdateRequest: %v", err), http.StatusInternalServerError)
|
||||
RespondError(w, r, fmt.Sprintf("cannot encode unsigned feed update request: %v", err), http.StatusInternalServerError)
|
||||
return
|
||||
}
|
||||
w.Header().Add("Content-type", "application/json")
|
||||
@ -606,28 +582,28 @@ func (s *Server) HandleGetResource(w http.ResponseWriter, r *http.Request) {
|
||||
return
|
||||
}
|
||||
|
||||
lookupParams := &mru.Query{Feed: *view}
|
||||
lookupParams := &mru.Query{Feed: *feed}
|
||||
if err = lookupParams.FromValues(r.URL.Query()); err != nil { // parse period, version
|
||||
RespondError(w, r, fmt.Sprintf("invalid mutable resource request:%s", err), http.StatusBadRequest)
|
||||
RespondError(w, r, fmt.Sprintf("invalid feed update request:%s", err), http.StatusBadRequest)
|
||||
return
|
||||
}
|
||||
|
||||
data, err := s.api.ResourceLookup(r.Context(), lookupParams)
|
||||
data, err := s.api.FeedsLookup(r.Context(), lookupParams)
|
||||
|
||||
// any error from the switch statement will end up here
|
||||
if err != nil {
|
||||
code, err2 := s.translateResourceError(w, r, "mutable resource lookup fail", err)
|
||||
code, err2 := s.translateFeedError(w, r, "feed lookup fail", err)
|
||||
RespondError(w, r, err2.Error(), code)
|
||||
return
|
||||
}
|
||||
|
||||
// All ok, serve the retrieved update
|
||||
log.Debug("Found update", "view", view.Hex(), "ruid", ruid)
|
||||
log.Debug("Found update", "feed", feed.Hex(), "ruid", ruid)
|
||||
w.Header().Set("Content-Type", api.MimeOctetStream)
|
||||
http.ServeContent(w, r, "", time.Now(), bytes.NewReader(data))
|
||||
}
|
||||
|
||||
func (s *Server) translateResourceError(w http.ResponseWriter, r *http.Request, supErr string, err error) (int, error) {
|
||||
func (s *Server) translateFeedError(w http.ResponseWriter, r *http.Request, supErr string, err error) (int, error) {
|
||||
code := 0
|
||||
defaultErr := fmt.Errorf("%s: %v", supErr, err)
|
||||
rsrcErr, ok := err.(*mru.Error)
|
||||
|
@ -58,47 +58,6 @@ func init() {
|
||||
log.Root().SetHandler(log.CallerFileHandler(log.LvlFilterHandler(log.Lvl(*loglevel), log.StreamHandler(os.Stderr, log.TerminalFormat(true)))))
|
||||
}
|
||||
|
||||
func TestResourcePostMode(t *testing.T) {
|
||||
path := ""
|
||||
errstr := "resourcePostMode for '%s' should be raw %v frequency %d, was raw %v, frequency %d"
|
||||
r, f, err := resourcePostMode(path)
|
||||
if err != nil {
|
||||
t.Fatal(err)
|
||||
} else if r || f != 0 {
|
||||
t.Fatalf(errstr, path, false, 0, r, f)
|
||||
}
|
||||
|
||||
path = "raw"
|
||||
r, f, err = resourcePostMode(path)
|
||||
if err != nil {
|
||||
t.Fatal(err)
|
||||
} else if !r || f != 0 {
|
||||
t.Fatalf(errstr, path, true, 0, r, f)
|
||||
}
|
||||
|
||||
path = "13"
|
||||
r, f, err = resourcePostMode(path)
|
||||
if err != nil {
|
||||
t.Fatal(err)
|
||||
} else if r || f == 0 {
|
||||
t.Fatalf(errstr, path, false, 13, r, f)
|
||||
}
|
||||
|
||||
path = "raw/13"
|
||||
r, f, err = resourcePostMode(path)
|
||||
if err != nil {
|
||||
t.Fatal(err)
|
||||
} else if !r || f == 0 {
|
||||
t.Fatalf(errstr, path, true, 13, r, f)
|
||||
}
|
||||
|
||||
path = "foo/13"
|
||||
r, f, err = resourcePostMode(path)
|
||||
if err == nil {
|
||||
t.Fatal("resourcePostMode for 'foo/13' should fail, returned error nil")
|
||||
}
|
||||
}
|
||||
|
||||
func serverFunc(api *api.API) testutil.TestServer {
|
||||
return NewServer(api, "")
|
||||
}
|
||||
@ -111,12 +70,12 @@ func newTestSigner() (*mru.GenericSigner, error) {
|
||||
return mru.NewGenericSigner(privKey), nil
|
||||
}
|
||||
|
||||
// test the transparent resolving of multihash resource types with bzz:// scheme
|
||||
// test the transparent resolving of multihash-containing feed updates with bzz:// scheme
|
||||
//
|
||||
// first upload data, and store the multihash to the resulting manifest in a resource update
|
||||
// first upload data, and store the multihash to the resulting manifest in a feed update
|
||||
// retrieving the update with the multihash should return the manifest pointing directly to the data
|
||||
// and raw retrieve of that hash should return the data
|
||||
func TestBzzResourceMultihash(t *testing.T) {
|
||||
func TestBzzFeedMultihash(t *testing.T) {
|
||||
|
||||
signer, _ := newTestSigner()
|
||||
|
||||
@ -154,7 +113,7 @@ func TestBzzResourceMultihash(t *testing.T) {
|
||||
}
|
||||
log.Info("added data", "manifest", string(b), "data", common.ToHex(mh))
|
||||
|
||||
testUrl, err := url.Parse(fmt.Sprintf("%s/bzz-resource:/", srv.URL))
|
||||
testUrl, err := url.Parse(fmt.Sprintf("%s/bzz-feed:/", srv.URL))
|
||||
if err != nil {
|
||||
t.Fatal(err)
|
||||
}
|
||||
@ -182,12 +141,12 @@ func TestBzzResourceMultihash(t *testing.T) {
|
||||
t.Fatalf("data %s could not be unmarshaled: %v", b, err)
|
||||
}
|
||||
|
||||
correctManifestAddrHex := "6ef40ba1492cf2a029dc9a8b5896c822cf689d3cd010842f4f1744e6db8824bd"
|
||||
correctManifestAddrHex := "bb056a5264c295c2b0f613c8409b9c87ce9d71576ace02458160df4cc894210b"
|
||||
if rsrcResp.Hex() != correctManifestAddrHex {
|
||||
t.Fatalf("Response resource key mismatch, expected '%s', got '%s'", correctManifestAddrHex, rsrcResp.Hex())
|
||||
t.Fatalf("Response feed manifest address mismatch, expected '%s', got '%s'", correctManifestAddrHex, rsrcResp.Hex())
|
||||
}
|
||||
|
||||
// get bzz manifest transparent resource resolve
|
||||
// get bzz manifest transparent feed update resolve
|
||||
testBzzUrl = fmt.Sprintf("%s/bzz:/%s", srv.URL, rsrcResp)
|
||||
resp, err = http.Get(testBzzUrl)
|
||||
if err != nil {
|
||||
@ -207,7 +166,7 @@ func TestBzzResourceMultihash(t *testing.T) {
|
||||
}
|
||||
|
||||
// Test Swarm Feeds using the raw update methods
|
||||
func TestBzzResource(t *testing.T) {
|
||||
func TestBzzFeed(t *testing.T) {
|
||||
srv := testutil.NewTestSwarmServer(t, serverFunc, nil)
|
||||
signer, _ := newTestSigner()
|
||||
|
||||
@ -234,8 +193,8 @@ func TestBzzResource(t *testing.T) {
|
||||
t.Fatal(err)
|
||||
}
|
||||
|
||||
// creates resource and sets update 1
|
||||
testUrl, err := url.Parse(fmt.Sprintf("%s/bzz-resource:/", srv.URL))
|
||||
// creates feed and sets update 1
|
||||
testUrl, err := url.Parse(fmt.Sprintf("%s/bzz-feed:/", srv.URL))
|
||||
if err != nil {
|
||||
t.Fatal(err)
|
||||
}
|
||||
@ -262,9 +221,9 @@ func TestBzzResource(t *testing.T) {
|
||||
t.Fatalf("data %s could not be unmarshaled: %v", b, err)
|
||||
}
|
||||
|
||||
correctManifestAddrHex := "6ef40ba1492cf2a029dc9a8b5896c822cf689d3cd010842f4f1744e6db8824bd"
|
||||
correctManifestAddrHex := "bb056a5264c295c2b0f613c8409b9c87ce9d71576ace02458160df4cc894210b"
|
||||
if rsrcResp.Hex() != correctManifestAddrHex {
|
||||
t.Fatalf("Response resource manifest mismatch, expected '%s', got '%s'", correctManifestAddrHex, rsrcResp.Hex())
|
||||
t.Fatalf("Response feed manifest mismatch, expected '%s', got '%s'", correctManifestAddrHex, rsrcResp.Hex())
|
||||
}
|
||||
|
||||
// get the manifest
|
||||
@ -289,12 +248,12 @@ func TestBzzResource(t *testing.T) {
|
||||
if len(manifest.Entries) != 1 {
|
||||
t.Fatalf("Manifest has %d entries", len(manifest.Entries))
|
||||
}
|
||||
correctViewHex := "0x666f6f2e65746800000000000000000000000000000000000000000000000000c96aaa54e2d44c299564da76e1cd3184a2386b8d"
|
||||
if manifest.Entries[0].ResourceView.Hex() != correctViewHex {
|
||||
t.Fatalf("Expected manifest Resource View '%s', got '%s'", correctViewHex, manifest.Entries[0].ResourceView.Hex())
|
||||
correctFeedHex := "0x666f6f2e65746800000000000000000000000000000000000000000000000000c96aaa54e2d44c299564da76e1cd3184a2386b8d"
|
||||
if manifest.Entries[0].Feed.Hex() != correctFeedHex {
|
||||
t.Fatalf("Expected manifest Feed '%s', got '%s'", correctFeedHex, manifest.Entries[0].Feed.Hex())
|
||||
}
|
||||
|
||||
// get bzz manifest transparent resource resolve
|
||||
// get bzz manifest transparent feed update resolve
|
||||
testBzzUrl := fmt.Sprintf("%s/bzz:/%s", srv.URL, rsrcResp)
|
||||
resp, err = http.Get(testBzzUrl)
|
||||
if err != nil {
|
||||
@ -302,7 +261,7 @@ func TestBzzResource(t *testing.T) {
|
||||
}
|
||||
defer resp.Body.Close()
|
||||
if resp.StatusCode == http.StatusOK {
|
||||
t.Fatal("Expected error status since resource is not multihash. Received 200 OK")
|
||||
t.Fatal("Expected error status since feed update does not contain multihash. Received 200 OK")
|
||||
}
|
||||
b, err = ioutil.ReadAll(resp.Body)
|
||||
if err != nil {
|
||||
@ -310,21 +269,21 @@ func TestBzzResource(t *testing.T) {
|
||||
}
|
||||
|
||||
// get non-existent name, should fail
|
||||
testBzzResUrl := fmt.Sprintf("%s/bzz-resource:/bar", srv.URL)
|
||||
testBzzResUrl := fmt.Sprintf("%s/bzz-feed:/bar", srv.URL)
|
||||
resp, err = http.Get(testBzzResUrl)
|
||||
if err != nil {
|
||||
t.Fatal(err)
|
||||
}
|
||||
|
||||
if resp.StatusCode != http.StatusNotFound {
|
||||
t.Fatalf("Expected get non-existent resource to fail with StatusNotFound (404), got %d", resp.StatusCode)
|
||||
t.Fatalf("Expected get non-existent feed manifest to fail with StatusNotFound (404), got %d", resp.StatusCode)
|
||||
}
|
||||
|
||||
resp.Body.Close()
|
||||
|
||||
// get latest update (1.1) through resource directly
|
||||
// get latest update through bzz-feed directly
|
||||
log.Info("get update latest = 1.1", "addr", correctManifestAddrHex)
|
||||
testBzzResUrl = fmt.Sprintf("%s/bzz-resource:/%s", srv.URL, correctManifestAddrHex)
|
||||
testBzzResUrl = fmt.Sprintf("%s/bzz-feed:/%s", srv.URL, correctManifestAddrHex)
|
||||
resp, err = http.Get(testBzzResUrl)
|
||||
if err != nil {
|
||||
t.Fatal(err)
|
||||
@ -346,15 +305,15 @@ func TestBzzResource(t *testing.T) {
|
||||
srv.CurrentTime++
|
||||
log.Info("update 2")
|
||||
|
||||
// 1.- get metadata about this resource
|
||||
testBzzResUrl = fmt.Sprintf("%s/bzz-resource:/%s/", srv.URL, correctManifestAddrHex)
|
||||
// 1.- get metadata about this Feed
|
||||
testBzzResUrl = fmt.Sprintf("%s/bzz-feed:/%s/", srv.URL, correctManifestAddrHex)
|
||||
resp, err = http.Get(testBzzResUrl + "?meta=1")
|
||||
if err != nil {
|
||||
t.Fatal(err)
|
||||
}
|
||||
defer resp.Body.Close()
|
||||
if resp.StatusCode != http.StatusOK {
|
||||
t.Fatalf("Get resource metadata returned %s", resp.Status)
|
||||
t.Fatalf("Get feed metadata returned %s", resp.Status)
|
||||
}
|
||||
b, err = ioutil.ReadAll(resp.Body)
|
||||
if err != nil {
|
||||
@ -362,13 +321,13 @@ func TestBzzResource(t *testing.T) {
|
||||
}
|
||||
updateRequest = &mru.Request{}
|
||||
if err = updateRequest.UnmarshalJSON(b); err != nil {
|
||||
t.Fatalf("Error decoding resource metadata: %s", err)
|
||||
t.Fatalf("Error decoding feed metadata: %s", err)
|
||||
}
|
||||
updateRequest.SetData(update2Data)
|
||||
if err = updateRequest.Sign(signer); err != nil {
|
||||
t.Fatal(err)
|
||||
}
|
||||
testUrl, err = url.Parse(fmt.Sprintf("%s/bzz-resource:/", srv.URL))
|
||||
testUrl, err = url.Parse(fmt.Sprintf("%s/bzz-feed:/", srv.URL))
|
||||
if err != nil {
|
||||
t.Fatal(err)
|
||||
}
|
||||
@ -385,9 +344,9 @@ func TestBzzResource(t *testing.T) {
|
||||
t.Fatalf("Update returned %s", resp.Status)
|
||||
}
|
||||
|
||||
// get latest update (1.2) through resource directly
|
||||
// get latest update through bzz-feed directly
|
||||
log.Info("get update 1.2")
|
||||
testBzzResUrl = fmt.Sprintf("%s/bzz-resource:/%s", srv.URL, correctManifestAddrHex)
|
||||
testBzzResUrl = fmt.Sprintf("%s/bzz-feed:/%s", srv.URL, correctManifestAddrHex)
|
||||
resp, err = http.Get(testBzzResUrl)
|
||||
if err != nil {
|
||||
t.Fatal(err)
|
||||
@ -408,13 +367,13 @@ func TestBzzResource(t *testing.T) {
|
||||
log.Info("get first update in update1Timestamp via direct query")
|
||||
query := mru.NewQuery(&updateRequest.Feed, update1Timestamp, lookup.NoClue)
|
||||
|
||||
urlq, err := url.Parse(fmt.Sprintf("%s/bzz-resource:/", srv.URL))
|
||||
urlq, err := url.Parse(fmt.Sprintf("%s/bzz-feed:/", srv.URL))
|
||||
if err != nil {
|
||||
t.Fatal(err)
|
||||
}
|
||||
|
||||
values := urlq.Query()
|
||||
query.AppendValues(values) // this adds view query parameters
|
||||
query.AppendValues(values) // this adds feed query parameters
|
||||
urlq.RawQuery = values.Encode()
|
||||
resp, err = http.Get(urlq.String())
|
||||
if err != nil {
|
||||
|
@ -35,8 +35,8 @@ import (
|
||||
)
|
||||
|
||||
const (
|
||||
ManifestType = "application/bzz-manifest+json"
|
||||
ResourceContentType = "application/bzz-resource"
|
||||
ManifestType = "application/bzz-manifest+json"
|
||||
FeedContentType = "application/bzz-feed"
|
||||
|
||||
manifestSizeLimit = 5 * 1024 * 1024
|
||||
)
|
||||
@ -48,15 +48,15 @@ type Manifest struct {
|
||||
|
||||
// ManifestEntry represents an entry in a swarm manifest
|
||||
type ManifestEntry struct {
|
||||
Hash string `json:"hash,omitempty"`
|
||||
Path string `json:"path,omitempty"`
|
||||
ContentType string `json:"contentType,omitempty"`
|
||||
Mode int64 `json:"mode,omitempty"`
|
||||
Size int64 `json:"size,omitempty"`
|
||||
ModTime time.Time `json:"mod_time,omitempty"`
|
||||
Status int `json:"status,omitempty"`
|
||||
Access *AccessEntry `json:"access,omitempty"`
|
||||
ResourceView *mru.Feed `json:"resourceView,omitempty"`
|
||||
Hash string `json:"hash,omitempty"`
|
||||
Path string `json:"path,omitempty"`
|
||||
ContentType string `json:"contentType,omitempty"`
|
||||
Mode int64 `json:"mode,omitempty"`
|
||||
Size int64 `json:"size,omitempty"`
|
||||
ModTime time.Time `json:"mod_time,omitempty"`
|
||||
Status int `json:"status,omitempty"`
|
||||
Access *AccessEntry `json:"access,omitempty"`
|
||||
Feed *mru.Feed `json:"feed,omitempty"`
|
||||
}
|
||||
|
||||
// ManifestList represents the result of listing files in a manifest
|
||||
@ -80,13 +80,13 @@ func (a *API) NewManifest(ctx context.Context, toEncrypt bool) (storage.Address,
|
||||
return addr, err
|
||||
}
|
||||
|
||||
// Manifest hack for supporting Mutable Resource Updates from the bzz: scheme
|
||||
// Manifest hack for supporting Feeds from the bzz: scheme
|
||||
// see swarm/api/api.go:API.Get() for more information
|
||||
func (a *API) NewResourceManifest(ctx context.Context, view *mru.Feed) (storage.Address, error) {
|
||||
func (a *API) NewFeedManifest(ctx context.Context, feed *mru.Feed) (storage.Address, error) {
|
||||
var manifest Manifest
|
||||
entry := ManifestEntry{
|
||||
ResourceView: view,
|
||||
ContentType: ResourceContentType,
|
||||
Feed: feed,
|
||||
ContentType: FeedContentType,
|
||||
}
|
||||
manifest.Entries = append(manifest.Entries, entry)
|
||||
data, err := json.Marshal(&manifest)
|
||||
|
@ -86,7 +86,7 @@ func Parse(rawuri string) (*URI, error) {
|
||||
|
||||
// check the scheme is valid
|
||||
switch uri.Scheme {
|
||||
case "bzz", "bzz-raw", "bzz-immutable", "bzz-list", "bzz-hash", "bzz-resource":
|
||||
case "bzz", "bzz-raw", "bzz-immutable", "bzz-list", "bzz-hash", "bzz-feed":
|
||||
default:
|
||||
return nil, fmt.Errorf("unknown scheme %q", u.Scheme)
|
||||
}
|
||||
@ -108,8 +108,8 @@ func Parse(rawuri string) (*URI, error) {
|
||||
}
|
||||
return uri, nil
|
||||
}
|
||||
func (u *URI) Resource() bool {
|
||||
return u.Scheme == "bzz-resource"
|
||||
func (u *URI) Feed() bool {
|
||||
return u.Scheme == "bzz-feed"
|
||||
}
|
||||
|
||||
func (u *URI) Raw() bool {
|
||||
|
@ -57,7 +57,7 @@ receipts for a deleted chunk easily to refute their challenge.
|
||||
- syncing should be resilient to cut connections, metadata should be persisted that
|
||||
keep track of syncing state across sessions, historical syncing state should survive restart
|
||||
- extra data structures to support syncing should be kept at minimum
|
||||
- syncing is organized separately for chunk types (resource update v content chunk)
|
||||
- syncing is organized separately for chunk types (Swarm Feed Updates v regular content chunk)
|
||||
- various types of streams should have common logic abstracted
|
||||
|
||||
Syncing is now entirely mediated by the localstore, ie., no processes or memory leaks due to network contention.
|
||||
|
@ -30,8 +30,8 @@ var (
|
||||
)
|
||||
|
||||
// tests that the content address validator correctly checks the data
|
||||
// tests that resource update chunks are passed through content address validator
|
||||
// the test checking the resouce update validator internal correctness is found in resource_test.go
|
||||
// tests that Feed update chunks are passed through content address validator
|
||||
// the test checking the resouce update validator internal correctness is found in storage/feeds/handler_test.go
|
||||
func TestValidator(t *testing.T) {
|
||||
// set up localstore
|
||||
datadir, err := ioutil.TempDir("", "storage-testvalidator")
|
||||
|
@ -26,7 +26,7 @@ The Feed Update data is:
|
||||
updatedata = Feed|Epoch|data
|
||||
|
||||
The full update data that goes in the chunk payload is:
|
||||
resourcedata|sign(resourcedata)
|
||||
updatedata|sign(updatedata)
|
||||
|
||||
Structure Summary:
|
||||
|
||||
|
@ -35,7 +35,7 @@ const (
|
||||
ErrCnt
|
||||
)
|
||||
|
||||
// Error is a the typed error object used for Mutable Resources
|
||||
// Error is a the typed error object used for Swarm Feeds
|
||||
type Error struct {
|
||||
code int
|
||||
err string
|
||||
|
@ -14,8 +14,8 @@
|
||||
// You should have received a copy of the GNU Lesser General Public License
|
||||
// along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>.
|
||||
|
||||
// Handler is the API for Mutable Resources
|
||||
// It enables creating, updating, syncing and retrieving resources and their update data
|
||||
// Handler is the API for Feeds
|
||||
// It enables creating, updating, syncing and retrieving feed updates and their data
|
||||
package mru
|
||||
|
||||
import (
|
||||
@ -265,7 +265,7 @@ func (h *Handler) Update(ctx context.Context, r *Request) (updateAddr storage.Ad
|
||||
// send the chunk
|
||||
h.chunkStore.Put(ctx, chunk)
|
||||
log.Trace("feed update", "updateAddr", r.idAddr, "epoch time", r.Epoch.Time, "epoch level", r.Epoch.Level, "data", chunk.Data())
|
||||
// update our resources map cache entry if the new update is older than the one we have, if we have it.
|
||||
// update our feed updates map cache entry if the new update is older than the one we have, if we have it.
|
||||
if feedUpdate != nil && r.Epoch.After(feedUpdate.Epoch) {
|
||||
feedUpdate.Epoch = r.Epoch
|
||||
feedUpdate.data = make([]byte, len(r.data))
|
||||
|
@ -396,7 +396,7 @@ func TestValidatorInStore(t *testing.T) {
|
||||
signer := newAliceSigner()
|
||||
|
||||
// set up localstore
|
||||
datadir, err := ioutil.TempDir("", "storage-testresourcevalidator")
|
||||
datadir, err := ioutil.TempDir("", "storage-testfeedsvalidator")
|
||||
if err != nil {
|
||||
t.Fatal(err)
|
||||
}
|
||||
@ -463,7 +463,7 @@ func TestValidatorInStore(t *testing.T) {
|
||||
}
|
||||
}
|
||||
|
||||
// create rpc and resourcehandler
|
||||
// create rpc and Feeds Handler
|
||||
func setupTest(timeProvider timestampProvider, signer Signer) (fh *TestHandler, datadir string, teardown func(), err error) {
|
||||
|
||||
var fsClean func()
|
||||
|
@ -228,7 +228,7 @@ func TestUpdateChunkSerializationErrorChecking(t *testing.T) {
|
||||
var recovered Request
|
||||
recovered.fromChunk(chunk.Address(), chunk.Data())
|
||||
if !reflect.DeepEqual(recovered, r) {
|
||||
t.Fatal("Expected recovered SignedResource update to equal the original one")
|
||||
t.Fatal("Expected recovered Request update to equal the original one")
|
||||
}
|
||||
}
|
||||
|
||||
@ -248,7 +248,7 @@ func TestReverse(t *testing.T) {
|
||||
// signer containing private key
|
||||
signer := newAliceSigner()
|
||||
|
||||
// set up rpc and create resourcehandler
|
||||
// set up rpc and create Feeds handler
|
||||
_, _, teardownTest, err := setupTest(timeProvider, signer)
|
||||
if err != nil {
|
||||
t.Fatal(err)
|
||||
|
@ -186,15 +186,15 @@ func NewSwarm(config *api.Config, mockStore *mock.NodeStore) (self *Swarm, err e
|
||||
// Swarm Hash Merklised Chunking for Arbitrary-length Document/File storage
|
||||
self.fileStore = storage.NewFileStore(self.netStore, self.config.FileStoreParams)
|
||||
|
||||
var resourceHandler *mru.Handler
|
||||
rhparams := &mru.HandlerParams{}
|
||||
var feedsHandler *mru.Handler
|
||||
fhParams := &mru.HandlerParams{}
|
||||
|
||||
resourceHandler = mru.NewHandler(rhparams)
|
||||
resourceHandler.SetStore(self.netStore)
|
||||
feedsHandler = mru.NewHandler(fhParams)
|
||||
feedsHandler.SetStore(self.netStore)
|
||||
|
||||
lstore.Validators = []storage.ChunkValidator{
|
||||
storage.NewContentAddressValidator(storage.MakeHashFunc(storage.DefaultHash)),
|
||||
resourceHandler,
|
||||
feedsHandler,
|
||||
}
|
||||
|
||||
log.Debug("Setup local storage")
|
||||
@ -210,7 +210,7 @@ func NewSwarm(config *api.Config, mockStore *mock.NodeStore) (self *Swarm, err e
|
||||
pss.SetHandshakeController(self.ps, pss.NewHandshakeParams())
|
||||
}
|
||||
|
||||
self.api = api.NewAPI(self.fileStore, self.dns, resourceHandler, self.privateKey)
|
||||
self.api = api.NewAPI(self.fileStore, self.dns, feedsHandler, self.privateKey)
|
||||
|
||||
self.sfs = fuse.NewSwarmFS(self.api)
|
||||
log.Debug("Initialized FUSE filesystem")
|
||||
|
@ -48,14 +48,14 @@ func NewTestSwarmServer(t *testing.T, serverFunc func(*api.API) TestServer, reso
|
||||
}
|
||||
fileStore := storage.NewFileStore(localStore, storage.NewFileStoreParams())
|
||||
|
||||
// mutable resources test setup
|
||||
resourceDir, err := ioutil.TempDir("", "swarm-resource-test")
|
||||
// Swarm Feeds test setup
|
||||
feedsDir, err := ioutil.TempDir("", "swarm-feeds-test")
|
||||
if err != nil {
|
||||
t.Fatal(err)
|
||||
}
|
||||
|
||||
rhparams := &mru.HandlerParams{}
|
||||
rh, err := mru.NewTestHandler(resourceDir, rhparams)
|
||||
rh, err := mru.NewTestHandler(feedsDir, rhparams)
|
||||
if err != nil {
|
||||
t.Fatal(err)
|
||||
}
|
||||
@ -71,7 +71,7 @@ func NewTestSwarmServer(t *testing.T, serverFunc func(*api.API) TestServer, reso
|
||||
srv.Close()
|
||||
rh.Close()
|
||||
os.RemoveAll(dir)
|
||||
os.RemoveAll(resourceDir)
|
||||
os.RemoveAll(feedsDir)
|
||||
},
|
||||
CurrentTime: 42,
|
||||
}
|
||||
|
Loading…
Reference in New Issue
Block a user