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Merge pull request #9 from TheThingsNetwork/feature/ttn-source
Add TheThingsNetwork source
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,135 @@ | ||
| // Copyright © 2020 The Things Network Foundation, The Things Industries B.V. | ||
| // | ||
| // Licensed under the Apache License, Version 2.0 (the "License"); | ||
| // you may not use this file except in compliance with the License. | ||
| // You may obtain a copy of the License at | ||
| // | ||
| // http://www.apache.org/licenses/LICENSE-2.0 | ||
| // | ||
| // Unless required by applicable law or agreed to in writing, software | ||
| // distributed under the License is distributed on an "AS IS" BASIS, | ||
| // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
| // See the License for the specific language governing permissions and | ||
| // limitations under the License. | ||
|
|
||
| package ttnv2 | ||
|
|
||
| import ( | ||
| "context" | ||
| "crypto/tls" | ||
| "crypto/x509" | ||
| "io/ioutil" | ||
| "os" | ||
|
|
||
| ttnsdk "github.com/TheThingsNetwork/go-app-sdk" | ||
| ttnlog "github.com/TheThingsNetwork/go-utils/log" | ||
| "github.com/TheThingsNetwork/go-utils/log/apex" | ||
| "github.com/spf13/pflag" | ||
| ) | ||
|
|
||
| const ( | ||
| clientName = "ttn-lw-migrate" | ||
| ) | ||
|
|
||
| type config struct { | ||
| sdkConfig ttnsdk.ClientConfig | ||
|
|
||
| appAccessKey string | ||
| appID string | ||
|
|
||
| frequencyPlanID string | ||
|
|
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| withSession bool | ||
| } | ||
|
|
||
| func flagSet() *pflag.FlagSet { | ||
| flags := &pflag.FlagSet{} | ||
| flags.String("ttnv2.frequency-plan-id", os.Getenv("FREQUENCY_PLAN_ID"), "Frequency Plan ID of exported devices") | ||
| flags.String("ttnv2.app-id", os.Getenv("TTNV2_APP_ID"), "TTN Application ID") | ||
| flags.String("ttnv2.app-access-key", os.Getenv("TTNV2_APP_ACCESS_KEY"), "TTN Application Access Key (with 'devices' permissions)") | ||
| flags.String("ttnv2.ca-cert", os.Getenv("TTNV2_CA_CERT"), "(only for private networks) CA for TLS") | ||
| flags.String("ttnv2.handler-address", os.Getenv("TTNV2_HANDLER_ADDRESS"), "(only for private networks) Address for the Handler") | ||
| flags.String("ttnv2.account-server-address", os.Getenv("TTNV2_ACCOUNT_SERVER_ADDRESS"), "(only for private networks) Address for the Account Server") | ||
| flags.String("ttnv2.account-server-client-id", os.Getenv("TTNV2_ACCOUNT_SERVER_CLIENT_ID"), "(only for private networks) Client ID for the Account Server") | ||
| flags.String("ttnv2.account-server-client-secret", os.Getenv("TTNV2_ACCOUNT_SERVER_CLIENT_SECRET"), "(only for private networks) Client secret for the Account Server") | ||
| flags.String("ttnv2.discovery-server-address", os.Getenv("TTNV2_DISCOVERY_SERVER_ADDRESS"), "(only for private networks) Address for the Discovery Server") | ||
| flags.Bool("ttnv2.discovery-server-insecure", false, "(only for private networks) Not recommended") | ||
| flags.Bool("ttnv2.with-session", true, "Export device session keys and frame counters") | ||
| return flags | ||
| } | ||
|
|
||
| func getConfig(ctx context.Context, flags *pflag.FlagSet) (config, error) { | ||
| stringFlag := func(f string) string { | ||
| s, _ := flags.GetString(f) | ||
| return s | ||
| } | ||
| boolFlag := func(f string) bool { | ||
| s, _ := flags.GetBool(f) | ||
| return s | ||
| } | ||
|
|
||
| cfg := ttnsdk.NewCommunityConfig(clientName) | ||
| if f := stringFlag("ttnv2.account-server-address"); f != "" { | ||
| cfg.AccountServerAddress = f | ||
| } | ||
| if f := stringFlag("ttnv2.account-server-client-id"); f != "" { | ||
| cfg.AccountServerClientID = f | ||
| } | ||
| if f := stringFlag("ttnv2.account-server-client-secret"); f != "" { | ||
| cfg.AccountServerClientSecret = f | ||
| } | ||
| if f := stringFlag("ttnv2.handler-address"); f != "" { | ||
| cfg.HandlerAddress = f | ||
| } | ||
| if f := stringFlag("ttnv2.discovery-server-address"); f != "" { | ||
| cfg.DiscoveryServerAddress = f | ||
| } | ||
| cfg.DiscoveryServerInsecure = boolFlag("ttnv2.discovery-server-insecure") | ||
|
|
||
| if ca := stringFlag("ttnv2.ca-cert"); ca != "" { | ||
| if cfg.TLSConfig == nil { | ||
| cfg.TLSConfig = &tls.Config{} | ||
| } | ||
| rootCAs := cfg.TLSConfig.RootCAs | ||
| if rootCAs == nil { | ||
| var err error | ||
| if rootCAs, err = x509.SystemCertPool(); err != nil { | ||
| rootCAs = x509.NewCertPool() | ||
| } | ||
| } | ||
| pemBytes, err := ioutil.ReadFile(ca) | ||
| if err != nil { | ||
| return config{}, errRead.WithAttributes("file", ca) | ||
| } | ||
| rootCAs.AppendCertsFromPEM(pemBytes) | ||
| } | ||
|
|
||
| appAccessKey := stringFlag("ttnv2.app-access-key") | ||
| if appAccessKey == "" { | ||
| return config{}, errNoAppAccessKey.New() | ||
| } | ||
| appID := stringFlag("ttnv2.app-id") | ||
| if appID == "" { | ||
| return config{}, errNoAppID.New() | ||
| } | ||
| frequencyPlanID := stringFlag("ttnv2.frequency-plan-id") | ||
| if frequencyPlanID == "" { | ||
| return config{}, errNoFrequencyPlanID.New() | ||
| } | ||
|
|
||
| logger := apex.Stdout() | ||
| if boolFlag("verbose") { | ||
| logger.MustParseLevel("debug") | ||
| } | ||
| ttnlog.Set(logger) | ||
|
|
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| return config{ | ||
| sdkConfig: cfg, | ||
|
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| appID: appID, | ||
| appAccessKey: appAccessKey, | ||
| frequencyPlanID: frequencyPlanID, | ||
|
|
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| withSession: boolFlag("ttnv2.with-session"), | ||
| }, nil | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,25 @@ | ||
| // Copyright © 2020 The Things Network Foundation, The Things Industries B.V. | ||
| // | ||
| // Licensed under the Apache License, Version 2.0 (the "License"); | ||
| // you may not use this file except in compliance with the License. | ||
| // You may obtain a copy of the License at | ||
| // | ||
| // http://www.apache.org/licenses/LICENSE-2.0 | ||
| // | ||
| // Unless required by applicable law or agreed to in writing, software | ||
| // distributed under the License is distributed on an "AS IS" BASIS, | ||
| // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
| // See the License for the specific language governing permissions and | ||
| // limitations under the License. | ||
|
|
||
| package ttnv2 | ||
|
|
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| import "go.thethings.network/lorawan-stack/v3/pkg/errors" | ||
|
|
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| var ( | ||
| errRead = errors.DefinePermissionDenied("read", "failed to read `{file}`") | ||
|
|
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| errNoAppID = errors.DefineInvalidArgument("no_app_id", "no app id") | ||
| errNoAppAccessKey = errors.DefineInvalidArgument("no_app_access_key", "no app access key") | ||
| errNoFrequencyPlanID = errors.DefineInvalidArgument("no_frequency_plan_id", "no frequency plan id") | ||
| ) |
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