Endpoint for claiming gateways using a qr code

CHANGELOG.md

@@ -14,6 +14,7 @@ For details about compatibility between different releases, see the **Commitment
 - Option to filter out non-gateway related frequency plans.
   - `ListFrequencyPlans` RPC has a new `gateways-only` flag.
 - Option to pause application webhooks.
+- Endpoint for claiming gateways using a qr code
 
 ### Changed
 

api/ttn/lorawan/v3/api.md

@@ -743,10 +743,13 @@
   - [Message `GetQRCodeFormatRequest`](#ttn.lorawan.v3.GetQRCodeFormatRequest)
   - [Message `ParseEndDeviceQRCodeRequest`](#ttn.lorawan.v3.ParseEndDeviceQRCodeRequest)
   - [Message `ParseEndDeviceQRCodeResponse`](#ttn.lorawan.v3.ParseEndDeviceQRCodeResponse)
+  - [Message `ParseGatewayQRCodeRequest`](#ttn.lorawan.v3.ParseGatewayQRCodeRequest)
+  - [Message `ParseGatewayQRCodeResponse`](#ttn.lorawan.v3.ParseGatewayQRCodeResponse)
   - [Message `QRCodeFormat`](#ttn.lorawan.v3.QRCodeFormat)
   - [Message `QRCodeFormats`](#ttn.lorawan.v3.QRCodeFormats)
   - [Message `QRCodeFormats.FormatsEntry`](#ttn.lorawan.v3.QRCodeFormats.FormatsEntry)
   - [Service `EndDeviceQRCodeGenerator`](#ttn.lorawan.v3.EndDeviceQRCodeGenerator)
+  - [Service `GatewayQRCodeGenerator`](#ttn.lorawan.v3.GatewayQRCodeGenerator)
 - [File `ttn/lorawan/v3/regional.proto`](#ttn/lorawan/v3/regional.proto)
   - [Message `ConcentratorConfig`](#ttn.lorawan.v3.ConcentratorConfig)
   - [Message `ConcentratorConfig.Channel`](#ttn.lorawan.v3.ConcentratorConfig.Channel)
@@ -10542,6 +10545,34 @@ The Pba service allows clients to manage peering through Packet Broker.
 | `format_id` | [`string`](#string) |  | Identifier of the format used to successfully parse the QR code data. |
 | `end_device_template` | [`EndDeviceTemplate`](#ttn.lorawan.v3.EndDeviceTemplate) |  |  |
 
+### <a name="ttn.lorawan.v3.ParseGatewayQRCodeRequest">Message `ParseGatewayQRCodeRequest`</a>
+
+| Field | Type | Label | Description |
+| ----- | ---- | ----- | ----------- |
+| `format_id` | [`string`](#string) |  | QR code format identifier. If this field is not specified, the server will default to ttigpro1. |
+| `qr_code` | [`bytes`](#bytes) |  | Raw QR code contents. |
+
+#### Field Rules
+
+| Field | Validations |
+| ----- | ----------- |
+| `format_id` | <p>`string.max_len`: `36`</p><p>`string.pattern`: `^[a-z0-9](?:[-]?[a-z0-9]){2,}$|^$`</p> |
+| `qr_code` | <p>`bytes.min_len`: `10`</p><p>`bytes.max_len`: `1024`</p> |
+
+### <a name="ttn.lorawan.v3.ParseGatewayQRCodeResponse">Message `ParseGatewayQRCodeResponse`</a>
+
+| Field | Type | Label | Description |
+| ----- | ---- | ----- | ----------- |
+| `format_id` | [`string`](#string) |  | Identifier of the format used to parse the QR code data. |
+| `gateway_eui` | [`bytes`](#bytes) |  |  |
+| `owner_token` | [`string`](#string) |  |  |
+
+#### Field Rules
+
+| Field | Validations |
+| ----- | ----------- |
+| `gateway_eui` | <p>`bytes.len`: `8`</p> |
+
 ### <a name="ttn.lorawan.v3.QRCodeFormat">Message `QRCodeFormat`</a>
 
 | Field | Type | Label | Description |
@@ -10597,6 +10628,21 @@ The EndDeviceQRCodeGenerator service provides functionality to generate and pars
 | `Parse` | `POST` | `/api/v3/qr-codes/end-devices/parse` | `*` |
 | `Parse` | `POST` | `/api/v3/qr-codes/end-devices/{format_id}/parse` | `*` |
 
+### <a name="ttn.lorawan.v3.GatewayQRCodeGenerator">Service `GatewayQRCodeGenerator`</a>
+
+The GatewayQRCodeGenerator service provides functionality to generate and parse QR codes for gateways.
+
+| Method Name | Request Type | Response Type | Description |
+| ----------- | ------------ | ------------- | ------------|
+| `Parse` | [`ParseGatewayQRCodeRequest`](#ttn.lorawan.v3.ParseGatewayQRCodeRequest) | [`ParseGatewayQRCodeResponse`](#ttn.lorawan.v3.ParseGatewayQRCodeResponse) | Parse QR Codes of known formats and return the information contained within. |
+
+#### HTTP bindings
+
+| Method Name | Method | Pattern | Body |
+| ----------- | ------ | ------- | ---- |
+| `Parse` | `POST` | `/api/v3/qr-codes/gateways/parse` | `*` |
+| `Parse` | `POST` | `/api/v3/qr-codes/gateways/{format_id}/parse` | `*` |
+
 ## <a name="ttn/lorawan/v3/regional.proto">File `ttn/lorawan/v3/regional.proto`</a>
 
 ### <a name="ttn.lorawan.v3.ConcentratorConfig">Message `ConcentratorConfig`</a>

api/ttn/lorawan/v3/api.swagger.json

@@ -245,6 +245,9 @@
       "name": "EndDeviceQRCodeGenerator",
       "description": "Generate and parse end device QR codes."
     },
+    {
+      "name": "GatewayQRCodeGenerator"
+    },
     {
       "name": "EntityRegistrySearch",
       "description": "Search for entities in the Entity Registry."
@@ -13142,7 +13145,7 @@
             "in": "body",
             "required": true,
             "schema": {
-              "$ref": "#/definitions/EndDeviceQRCodeGeneratorParseBody"
+              "$ref": "#/definitions/v3EndDeviceQRCodeGeneratorParseBody"
             }
           }
         ],
@@ -13151,6 +13154,79 @@
         ]
       }
     },
+    "/qr-codes/gateways/parse": {
+      "post": {
+        "summary": "Parse QR Codes of known formats and return the information contained within.",
+        "operationId": "GatewayQRCodeGenerator_Parse",
+        "responses": {
+          "200": {
+            "description": "A successful response.",
+            "schema": {
+              "$ref": "#/definitions/v3ParseGatewayQRCodeResponse"
+            }
+          },
+          "default": {
+            "description": "An unexpected error response.",
+            "schema": {
+              "$ref": "#/definitions/googlerpcStatus"
+            }
+          }
+        },
+        "parameters": [
+          {
+            "name": "body",
+            "in": "body",
+            "required": true,
+            "schema": {
+              "$ref": "#/definitions/v3ParseGatewayQRCodeRequest"
+            }
+          }
+        ],
+        "tags": [
+          "GatewayQRCodeGenerator"
+        ]
+      }
+    },
+    "/qr-codes/gateways/{format_id}/parse": {
+      "post": {
+        "summary": "Parse QR Codes of known formats and return the information contained within.",
+        "operationId": "GatewayQRCodeGenerator_Parse2",
+        "responses": {
+          "200": {
+            "description": "A successful response.",
+            "schema": {
+              "$ref": "#/definitions/v3ParseGatewayQRCodeResponse"
+            }
+          },
+          "default": {
+            "description": "An unexpected error response.",
+            "schema": {
+              "$ref": "#/definitions/googlerpcStatus"
+            }
+          }
+        },
+        "parameters": [
+          {
+            "name": "format_id",
+            "description": "QR code format identifier.\nIf this field is not specified, the server will default to ttigpro1.",
+            "in": "path",
+            "required": true,
+            "type": "string"
+          },
+          {
+            "name": "body",
+            "in": "body",
+            "required": true,
+            "schema": {
+              "$ref": "#/definitions/v3GatewayQRCodeGeneratorParseBody"
+            }
+          }
+        ],
+        "tags": [
+          "GatewayQRCodeGenerator"
+        ]
+      }
+    },
     "/search/accounts": {
       "get": {
         "summary": "Search for accounts that match the conditions specified in the request.",
@@ -17413,16 +17489,6 @@
         }
       }
     },
-    "EndDeviceQRCodeGeneratorParseBody": {
-      "type": "object",
-      "properties": {
-        "qr_code": {
-          "type": "string",
-          "format": "byte",
-          "description": "Raw QR code contents."
-        }
-      }
-    },
     "EventAuthentication": {
       "type": "object",
       "properties": {
@@ -23054,6 +23120,16 @@
         }
       }
     },
+    "v3EndDeviceQRCodeGeneratorParseBody": {
+      "type": "object",
+      "properties": {
+        "qr_code": {
+          "type": "string",
+          "format": "byte",
+          "description": "Raw QR code contents."
+        }
+      }
+    },
     "v3EndDeviceRegistryCreateBody": {
       "type": "object",
       "properties": {
@@ -24281,6 +24357,16 @@
       },
       "description": "GatewayDown contains downlink messages for the gateway."
     },
+    "v3GatewayQRCodeGeneratorParseBody": {
+      "type": "object",
+      "properties": {
+        "qr_code": {
+          "type": "string",
+          "format": "byte",
+          "description": "Raw QR code contents."
+        }
+      }
+    },
     "v3GatewayRadio": {
       "type": "object",
       "properties": {
@@ -27953,6 +28039,37 @@
         }
       }
     },
+    "v3ParseGatewayQRCodeRequest": {
+      "type": "object",
+      "properties": {
+        "format_id": {
+          "type": "string",
+          "description": "QR code format identifier.\nIf this field is not specified, the server will default to ttigpro1."
+        },
+        "qr_code": {
+          "type": "string",
+          "format": "byte",
+          "description": "Raw QR code contents."
+        }
+      }
+    },
+    "v3ParseGatewayQRCodeResponse": {
+      "type": "object",
+      "properties": {
+        "format_id": {
+          "type": "string",
+          "description": "Identifier of the format used to parse the QR code data."
+        },
+        "gateway_eui": {
+          "type": "string",
+          "format": "string",
+          "example": "70B3D57ED000ABCD"
+        },
+        "owner_token": {
+          "type": "string"
+        }
+      }
+    },
     "v3PayloadFormatter": {
       "type": "string",
       "enum": [

api/ttn/lorawan/v3/qrcodegenerator.proto

@@ -20,6 +20,7 @@ import "google/api/annotations.proto";
 import "google/protobuf/empty.proto";
 import "google/protobuf/field_mask.proto";
 import "protoc-gen-openapiv2/options/annotations.proto";
+import "thethings/json/annotations.proto";
 import "ttn/lorawan/v3/end_device.proto";
 import "ttn/lorawan/v3/picture.proto";
 import "validate/validate.proto";
@@ -130,3 +131,53 @@ service EndDeviceQRCodeGenerator {
     };
   }
 }
+
+message ParseGatewayQRCodeRequest {
+  // QR code format identifier.
+  // If this field is not specified, the server will default to ttigpro1.
+  string format_id = 1 [(validate.rules).string = {
+    pattern: "^[a-z0-9](?:[-]?[a-z0-9]){2,}$|^$",
+    max_len: 36
+  }];
+  // Raw QR code contents.
+  bytes qr_code = 2 [(validate.rules).bytes = {
+    min_len: 10,
+    max_len: 1024
+  }];
+}
+
+message ParseGatewayQRCodeResponse {
+  // Identifier of the format used to parse the QR code data.
+  string format_id = 1;
+  bytes gateway_eui = 2 [
+    (validate.rules).bytes = {
+      len: 8,
+      ignore_empty: true
+    },
+    (thethings.json.field) = {
+      marshaler_func: "go.thethings.network/lorawan-stack/v3/pkg/types.MarshalHEXBytes",
+      unmarshaler_func: "go.thethings.network/lorawan-stack/v3/pkg/types.Unmarshal8Bytes"
+    },
+    (grpc.gateway.protoc_gen_openapiv2.options.openapiv2_field) = {
+      type: STRING,
+      format: "string",
+      example: "\"70B3D57ED000ABCD\""
+    }
+  ];
+  string owner_token = 3;
+}
+
+// The GatewayQRCodeGenerator service provides functionality to generate and parse QR codes for gateways.
+service GatewayQRCodeGenerator {
+  // Parse QR Codes of known formats and return the information contained within.
+  rpc Parse(ParseGatewayQRCodeRequest) returns (ParseGatewayQRCodeResponse) {
+    option (google.api.http) = {
+      post: "/qr-codes/gateways/parse",
+      body: "*"
+      additional_bindings {
+        post: "/qr-codes/gateways/{format_id}/parse"
+        body: "*"
+      }
+    };
+  }
+}

config/messages.json

@@ -9026,6 +9026,33 @@
       "file": "enddevices.go"
     }
   },
+  "error:pkg/qrcodegenerator/qrcode/gateways:invalid_format": {
+    "translations": {
+      "en": "invalid format"
+    },
+    "description": {
+      "package": "pkg/qrcodegenerator/qrcode/gateways",
+      "file": "gateways.go"
+    }
+  },
+  "error:pkg/qrcodegenerator/qrcode/gateways:invalid_length": {
+    "translations": {
+      "en": "invalid length"
+    },
+    "description": {
+      "package": "pkg/qrcodegenerator/qrcode/gateways",
+      "file": "gateways.go"
+    }
+  },
+  "error:pkg/qrcodegenerator/qrcode/gateways:unknown_format": {
+    "translations": {
+      "en": "format unknown"
+    },
+    "description": {
+      "package": "pkg/qrcodegenerator/qrcode/gateways",
+      "file": "gateways.go"
+    }
+  },
   "error:pkg/qrcodegenerator:format_not_found": {
     "translations": {
       "en": "format `{id}` not found"

pkg/deviceclaimingserver/grpc_gateways_test.go

@@ -48,7 +48,7 @@ var (
 	authorizedCallOpt = grpc.PerRPCCredentials(authorizedMD)
 )
 
-func TestGatewayClaimingServer(t *testing.T) { // nolint:paralleltest
+func TestGatewayClaimingServer(t *testing.T) { //nolint:paralleltest
 	a := assertions.New(t)
 	ctx := log.NewContext(test.Context(), test.GetLogger(t))
 	ctx, cancelCtx := context.WithCancel(ctx)