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feat: add service for checking if there are new versions available (#…
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,99 @@ | ||
| package updates | ||
|
|
||
| import ( | ||
| "context" | ||
| "encoding/json" | ||
| "fmt" | ||
| "io/ioutil" | ||
| "net/http" | ||
| "time" | ||
|
|
||
| "github.com/hashicorp/go-version" | ||
| "go.uber.org/zap" | ||
|
|
||
| "github.com/ethereum/go-ethereum/log" | ||
| "github.com/status-im/status-go/services/ens" | ||
| "github.com/status-im/status-go/signal" | ||
| ) | ||
|
|
||
| func NewAPI(ensService *ens.Service) *API { | ||
| return &API{ | ||
| ensService: ensService, | ||
| httpClient: &http.Client{Timeout: time.Minute}, | ||
| } | ||
| } | ||
|
|
||
| type API struct { | ||
| ensService *ens.Service | ||
| httpClient *http.Client | ||
| } | ||
|
|
||
| func (api *API) Check(ctx context.Context, chainID uint64, ens string, currentVersion string) { | ||
| go func() { | ||
| ctx, cancel := context.WithTimeout(context.Background(), 45*time.Second) | ||
| defer cancel() | ||
|
|
||
| current, err := version.NewVersion(currentVersion) | ||
| if err != nil { | ||
| log.Error("invalid current version", "err", err) | ||
| return | ||
| } | ||
|
|
||
| uri, err := api.ensService.API().ResourceURL(ctx, chainID, ens) | ||
| if err != nil || uri.Host == "" { | ||
| log.Error("can't get obtain the updates content hash url", "ens", ens) | ||
| signal.SendUpdateAvailable(false, "", "") | ||
| return | ||
| } | ||
|
|
||
| url := uri.Scheme + "://" + uri.Host + uri.Path | ||
| versionURL := url + "VERSION" | ||
| response, err := api.httpClient.Get(versionURL) | ||
| if err != nil { | ||
| log.Error("can't get content", zap.String("any", versionURL)) | ||
| signal.SendUpdateAvailable(false, "", "") | ||
| return | ||
| } | ||
|
|
||
| defer response.Body.Close() | ||
| if response.StatusCode != http.StatusOK { | ||
| log.Error(fmt.Sprintf("version verification response status error: %v", response.StatusCode)) | ||
| signal.SendUpdateAvailable(false, "", "") | ||
| return | ||
| } | ||
|
|
||
| data, err := ioutil.ReadAll(response.Body) | ||
| if err != nil { | ||
| log.Error("version verification body err", "err", err) | ||
| signal.SendUpdateAvailable(false, "", "") | ||
| return | ||
| } | ||
|
|
||
| c := make(map[string]interface{}) | ||
| err = json.Unmarshal(data, &c) | ||
| if err != nil { | ||
| log.Error("invalid json", "err", err) | ||
| signal.SendUpdateAvailable(false, "", "") | ||
| return | ||
| } | ||
|
|
||
| latestStr := "" | ||
| switch c["version"].(type) { | ||
| case string: | ||
| latestStr = c["version"].(string) | ||
| default: | ||
| log.Error("invalid latest version", "val", c["version"]) | ||
| signal.SendUpdateAvailable(false, "", "") | ||
| return | ||
| } | ||
|
|
||
| latest, err := version.NewVersion(latestStr) | ||
| if err != nil { | ||
| log.Error("invalid latest version", "err", err) | ||
| signal.SendUpdateAvailable(false, "", "") | ||
| return | ||
| } | ||
|
|
||
| signal.SendUpdateAvailable(latest.GreaterThan(current), latestStr, url) | ||
| }() | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,42 @@ | ||
| package updates | ||
|
|
||
| import ( | ||
| "github.com/ethereum/go-ethereum/p2p" | ||
| ethRpc "github.com/ethereum/go-ethereum/rpc" | ||
| "github.com/status-im/status-go/services/ens" | ||
| ) | ||
|
|
||
| // NewService initializes service instance. | ||
| func NewService(ensService *ens.Service) *Service { | ||
| return &Service{ensService} | ||
| } | ||
|
|
||
| type Service struct { | ||
| ensService *ens.Service | ||
| } | ||
|
|
||
| // Start a service. | ||
| func (s *Service) Start() error { | ||
| return nil | ||
| } | ||
|
|
||
| // Stop a service. | ||
| func (s *Service) Stop() error { | ||
| return nil | ||
| } | ||
|
|
||
| // APIs returns list of available RPC APIs. | ||
| func (s *Service) APIs() []ethRpc.API { | ||
| return []ethRpc.API{ | ||
| { | ||
| Namespace: "updates", | ||
| Version: "0.1.0", | ||
| Service: NewAPI(s.ensService), | ||
| }, | ||
| } | ||
| } | ||
|
|
||
| // Protocols returns list of p2p protocols. | ||
| func (s *Service) Protocols() []p2p.Protocol { | ||
| return nil | ||
| } |
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