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Merge pull request #5 from xmidt-org/add-jwtxt
Add a working txt record fetcher that produces the instructions needed.
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@@ -21,3 +21,5 @@ | |
| go.work | ||
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| xmidt-agent | ||
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| internal/jwtxt/cmd/example/* | ||
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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1,62 @@ | ||
| // SPDX-FileCopyrightText: 2023 Comcast Cable Communications Management, LLC | ||
| // SPDX-License-Identifier: Apache-2.0 | ||
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| package main | ||
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| import ( | ||
| "context" | ||
| "fmt" | ||
| "os" | ||
| "time" | ||
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| "github.com/xmidt-org/xmidt-agent/internal/jwtxt" | ||
| "github.com/xmidt-org/xmidt-agent/internal/jwtxt/event" | ||
| ) | ||
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| func main() { | ||
| url := os.Args[1] | ||
| id := os.Args[2] | ||
| pemFile := os.Args[3] | ||
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| pem, err := os.ReadFile(pemFile) | ||
| if err != nil { | ||
| panic(err) | ||
| } | ||
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| instructions, err := jwtxt.New( | ||
| jwtxt.BaseURL(url), | ||
| jwtxt.DeviceID(id), | ||
| jwtxt.Algorithms("EdDSA", | ||
| "ES256", "ES384", "ES512", | ||
| "PS256", "PS384", "PS512", | ||
| "RS256", "RS384", "RS512"), | ||
| jwtxt.WithPEMs(pem), | ||
| jwtxt.Timeout(5*time.Second), | ||
| jwtxt.WithFetchListener(event.FetchListenerFunc(func(fe event.Fetch) { | ||
| fmt.Printf(" FQDN: %s\n", fe.FQDN) | ||
| fmt.Printf(" Server: %s\n", fe.Server) | ||
| fmt.Printf(" Found: %t\n", fe.Found) | ||
| fmt.Printf(" Timeout: %t\n", fe.Timeout) | ||
| fmt.Printf("PriorExpiration: %s\n", fe.PriorExpiration) | ||
| fmt.Printf(" Expiration: %s\n", fe.Expiration) | ||
| fmt.Printf(" TemporaryErr: %t\n", fe.TemporaryErr) | ||
| fmt.Printf(" Endpoint: %s\n", fe.Endpoint) | ||
| fmt.Printf(" Payload: %s\n", fe.Payload) | ||
| if fe.Err != nil { | ||
| fmt.Printf(" Err: %s\n", fe.Err) | ||
| } else { | ||
| fmt.Printf(" Err: nil\n") | ||
| } | ||
| })), | ||
| ) | ||
| if err != nil { | ||
| panic(err) | ||
| } | ||
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| endpoint, err := instructions.Endpoint(context.Background()) | ||
| if err != nil { | ||
| panic(err) | ||
| } | ||
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| fmt.Printf("\n\nEndpoint: '%s'\n", endpoint) | ||
| } |
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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1,53 @@ | ||
| // SPDX-FileCopyrightText: 2023 Comcast Cable Communications Management, LLC | ||
| // SPDX-License-Identifier: Apache-2.0 | ||
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| package event | ||
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| import ( | ||
| "time" | ||
| ) | ||
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| // Fetch is an event that is emitted when a TXT record fetch is attempted. | ||
| type Fetch struct { | ||
| // FQDN is the fully qualified domain name of the TXT record. | ||
| FQDN string | ||
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| // Server is the DNS server that was queried. | ||
| Server string | ||
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| // Found indicates whether the TXT record was found. | ||
| Found bool | ||
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| // Timeout indicates whether the query timed out. | ||
| Timeout bool | ||
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| // PriorExpiration is the expiration time of the previous TXT record. | ||
| PriorExpiration time.Time | ||
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| // Expiration is the expiration time of the TXT record. | ||
| Expiration time.Time | ||
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| // TemporaryErr indicates whether a temporary error occurred during the query. | ||
| TemporaryErr bool | ||
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| // The endpoint that was found in the TXT record. | ||
| Endpoint string | ||
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| // Payload is the payload of the TXT record. | ||
| Payload []byte | ||
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| // Err indicates whether an error occurred during the query. | ||
| Err error | ||
| } | ||
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| // FetchListener is a sink for registration events. | ||
| type FetchListener interface { | ||
| OnFetchEvent(Fetch) | ||
| } | ||
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| // FetchListenerFunc is a function type that implements FetchListener. | ||
| type FetchListenerFunc func(Fetch) | ||
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| func (f FetchListenerFunc) OnFetchEvent(fe Fetch) { | ||
| f(fe) | ||
| } |
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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1,77 @@ | ||
| // SPDX-FileCopyrightText: 2023 Comcast Cable Communications Management, LLC | ||
| // SPDX-License-Identifier: Apache-2.0 | ||
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| package jwtxt | ||
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| const ( | ||
| pemECPublic = "" + //nolint:golint,unused | ||
| "-----BEGIN PUBLIC KEY-----\n" + | ||
| "MFkwEwYHKoZIzj0CAQYIKoZIzj0DAQcDQgAE2JebmtU5WHi5yHBHmzhyiEGbg6OL\n" + | ||
| "r463xYdqs/Nzlh2OkaIikanpi7opOuD6wiqFVd9xaMjA54L5vjb5oLcLuA==\n" + | ||
| "-----END PUBLIC KEY-----" | ||
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| pemECPrivate = "" + //nolint:golint,unused | ||
| "-----BEGIN EC PRIVATE KEY-----\n" + | ||
| "MHcCAQEEIHJCsQFvPLEV45BXU3DLWEVUPiKSYte8knw7ZtrIj6YxoAoGCCqGSM49\n" + | ||
| "AwEHoUQDQgAE2JebmtU5WHi5yHBHmzhyiEGbg6OLr463xYdqs/Nzlh2OkaIikanp\n" + | ||
| "i7opOuD6wiqFVd9xaMjA54L5vjb5oLcLuA==\n" + | ||
| "-----END EC PRIVATE KEY-----" | ||
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| pemEdPublic = "" + //nolint:golint,unused | ||
| "-----BEGIN PUBLIC KEY-----\n" + | ||
| "MCowBQYDK2VwAyEA0WQIwE/DiCikp79XIkJ0H1vDiERaOieGL/1N8B+k7s8=\n" + | ||
| "-----END PUBLIC KEY-----\n" | ||
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| pemEdPrivate = "" + //nolint:golint,unused | ||
| "-----BEGIN PRIVATE KEY-----\n" + | ||
| "MC4CAQAwBQYDK2VwBCIEIHdPSdNde11yNaBYj+q/4044LbOo2lVAb73u7aL13UcH\n" + | ||
| "-----END PRIVATE KEY-----" | ||
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| pemRSAPublic = "" + //nolint:golint,unused | ||
| "-----BEGIN PUBLIC KEY-----\n" + | ||
| "MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAx3HGBMr6UCtsABqMkG9s\n" + | ||
| "w0DLRuRZK9M4b535T4vC3i37+3YCLHB9wvOhEOo6b7h6lJehX9Px7pL3ppWu+tr9\n" + | ||
| "LuCxW+Nz46gpgKAXvVbbuc7VU2O0XUBuus0WsOgUQUzqHN6ZNpA/eY3mMndEKR79\n" + | ||
| "DWdJMSNylBPGvS54WEtgIE8hDor/pPx/cTleXGXq3DasfqnoOlD/ALKL0eqkzbnX\n" + | ||
| "GGUzN2K79RCw7mm/CQeS5a7mLgRypT83fR3Kg1SgsyXCUjTNPupQVgWggxfWbRIj\n" + | ||
| "T5Q1LkBRl3SDKM6OaPb3xh5NncuQktbjSFO5NLlGdL6Ylzfm0OlK3nBvrpfmac46\n" + | ||
| "7QIDAQAB\n" + | ||
| "-----END PUBLIC KEY-----\n" | ||
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| pemRSAPrivate = "" + //nolint:golint,unused | ||
| "-----BEGIN RSA PRIVATE KEY-----\n" + | ||
| "MIIEowIBAAKCAQEAx3HGBMr6UCtsABqMkG9sw0DLRuRZK9M4b535T4vC3i37+3YC\n" + | ||
| "LHB9wvOhEOo6b7h6lJehX9Px7pL3ppWu+tr9LuCxW+Nz46gpgKAXvVbbuc7VU2O0\n" + | ||
| "XUBuus0WsOgUQUzqHN6ZNpA/eY3mMndEKR79DWdJMSNylBPGvS54WEtgIE8hDor/\n" + | ||
| "pPx/cTleXGXq3DasfqnoOlD/ALKL0eqkzbnXGGUzN2K79RCw7mm/CQeS5a7mLgRy\n" + | ||
| "pT83fR3Kg1SgsyXCUjTNPupQVgWggxfWbRIjT5Q1LkBRl3SDKM6OaPb3xh5NncuQ\n" + | ||
| "ktbjSFO5NLlGdL6Ylzfm0OlK3nBvrpfmac467QIDAQABAoIBADvDuaFdC6YzZNEh\n" + | ||
| "I4byhMZ7p45ORfROfoZf8cHm8RVv9SbUpXEYom7lX5n4fltVDhJx348eLUye6KwY\n" + | ||
| "BY+xSJYgCbWt0l/hV9Jt5r87hGtI8f7jjTw2XxgF9es8GDm7KRpOj93cWtD7dwQf\n" + | ||
| "XiLuYMj/7txVMXPy+yZcgv5+U8dKN18EUbUWxxH+JvS/BHA2klhVMY/S6wneiGli\n" + | ||
| "i5ZWFag/NAWWFH5rY0pYZIJ059xzzaDQGXihuAq6MhhoRhvwh50HxUKGnDHNGJ7Q\n" + | ||
| "MFs7Mbr16gYDgOGlHT2HGDsdvKp9X3KVyQmUNtCNX2B9CRX1b1d3ofey9VD/tMAT\n" + | ||
| "07GE/pcCgYEA7ILWxRFR1nTHc+nNdi39nwULkwsO1Qwc3XKnXPqxl/F2M4HZFGHR\n" + | ||
| "rcaWBZ/sTqj8P52AgJq9QNoOZ9dKCpCVfPawHYo6zyPb0XF9Od6mT3KAm8AeDLya\n" + | ||
| "0yrh0XCnOhzS09dTueNXbUYIDlHFkK8WXF+J0Gwh0oxEtSnZUf2P+F8CgYEA1+EF\n" + | ||
| "CKAiqfd+vKyku6FjoE89O1dc4CuJEMXGhgZ88rn4fec3Eqms6155+4DMwwyo0hvF\n" + | ||
| "nyoBeb/5/WJJm2EKnbSjSJ9uxFSeguIeIC2SiZCnQrEwUPMzcG9UjOr9UB67cim7\n" + | ||
| "N9d+kcV4DFe2knBqv7Iuvk0YLF6X7XBAXzT4QDMCgYEA43iTh8Y4p8J5coqUCe4B\n" + | ||
| "2EfJ8grYoR+dQ39aaJrU5AZgYPmqB2htem1dLNu7M4xjz+t0BDzPeOhAoq71j2Ov\n" + | ||
| "4xiAGmkwVrluWeqFPnteCVtfRm1oeWeMoTzFI+Ltc371Zrna1RZKp9aLOPp8wcMk\n" + | ||
| "BoP80HCvtwkhq/wsACeXqJECgYAdSJ7gLqjFGZeNjHXEJf5XrqgFtrIYjo9HQSzO\n" + | ||
| "3W5xlpyIp6am13FndCdj4HLmOn9kEPRbxNzyYQJORtjpRN6lye0kWswxwbDG3Flt\n" + | ||
| "0ADCvGaT+2kscfEWXWPAwdee2KxgrhyBVLAMohbIxdU0RB+W5VrF4btXuXUudj2l\n" + | ||
| "LJBIVQKBgCHdEUCWOacO5+B/yZijAbRTnKHH4Ht3B3bYJy6M5qIysSVzG4/Pls90\n" + | ||
| "bAQvlAyBG5I+yY1zBfeziI6Uopg/XCrxNNv+8sxiPXt1D8QkCPN08wKulj7DnCuf\n" + | ||
| "re3wR8zUZNUhRARSWJa68r7sDJVxxDxZjeh3OywmEBPYpQTBM5sa\n" + | ||
| "-----END RSA PRIVATE KEY-----\n" | ||
| ) | ||
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| func publicECOption() Option { | ||
| return WithPEMs([]byte(pemECPublic)) | ||
| } | ||
|
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| func anyPublicOption() Option { | ||
| return WithPEMs([]byte(pemECPublic), []byte(pemEdPublic), []byte(pemRSAPublic)) | ||
| } |
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