verify nodeinfo response by schema (#22137)

... using [github.com/xeipuuv/gojsonschema](https://github.com/xeipuuv/gojsonschema) Co-authored-by: techknowlogick <techknowlogick@gitea.io>
2024-12-27 22:23:50 +03:00 · 2022-12-17 07:22:34 +01:00 · 2022-12-17 07:22:34 +01:00 · f3370eeaee
commit f3370eeaee
parent c4c4151f7d
5 changed files with 219 additions and 0 deletions
--- a/go.mod
+++ b/go.mod
@ -88,6 +88,7 @@ require (
 	github.com/unrolled/render v1.5.0
 	github.com/urfave/cli v1.22.10
 	github.com/xanzy/go-gitlab v0.73.1
+	github.com/xeipuuv/gojsonschema v1.2.0
 	github.com/yohcop/openid-go v1.0.0
 	github.com/yuin/goldmark v1.5.2
 	github.com/yuin/goldmark-highlighting/v2 v2.0.0-20220924101305-151362477c87
@ -266,6 +267,8 @@ require (
 	github.com/valyala/fastjson v1.6.3 // indirect
 	github.com/x448/float16 v0.8.4 // indirect
 	github.com/xanzy/ssh-agent v0.3.2 // indirect
+	github.com/xeipuuv/gojsonpointer v0.0.0-20180127040702-4e3ac2762d5f // indirect
+	github.com/xeipuuv/gojsonreference v0.0.0-20180127040603-bd5ef7bd5415 // indirect
 	github.com/xi2/xz v0.0.0-20171230120015-48954b6210f8 // indirect
 	github.com/xiang90/probing v0.0.0-20190116061207-43a291ad63a2 // indirect
 	go.etcd.io/bbolt v1.3.6 // indirect
--- a/go.sum
+++ b/go.sum
@ -1468,6 +1468,12 @@ github.com/xdg-go/scram v1.0.2/go.mod h1:1WAq6h33pAW+iRreB34OORO2Nf7qel3VV3fjBj+
 github.com/xdg-go/scram v1.1.1/go.mod h1:RaEWvsqvNKKvBPvcKeFjrG2cJqOkHTiyTpzz23ni57g=
 github.com/xdg-go/stringprep v1.0.2/go.mod h1:8F9zXuvzgwmyT5DUm4GUfZGDdT3W+LCvS6+da4O5kxM=
 github.com/xdg-go/stringprep v1.0.3/go.mod h1:W3f5j4i+9rC0kuIEJL0ky1VpHXQU3ocBgklLGvcBnW8=
+github.com/xeipuuv/gojsonpointer v0.0.0-20180127040702-4e3ac2762d5f h1:J9EGpcZtP0E/raorCMxlFGSTBrsSlaDGf3jU/qvAE2c=
+github.com/xeipuuv/gojsonpointer v0.0.0-20180127040702-4e3ac2762d5f/go.mod h1:N2zxlSyiKSe5eX1tZViRH5QA0qijqEDrYZiPEAiq3wU=
+github.com/xeipuuv/gojsonreference v0.0.0-20180127040603-bd5ef7bd5415 h1:EzJWgHovont7NscjpAxXsDA8S8BMYve8Y5+7cuRE7R0=
+github.com/xeipuuv/gojsonreference v0.0.0-20180127040603-bd5ef7bd5415/go.mod h1:GwrjFmJcFw6At/Gs6z4yjiIwzuJ1/+UwLxMQDVQXShQ=
+github.com/xeipuuv/gojsonschema v1.2.0 h1:LhYJRs+L4fBtjZUfuSZIKGeVu0QRy8e5Xi7D17UxZ74=
+github.com/xeipuuv/gojsonschema v1.2.0/go.mod h1:anYRn/JVcOK2ZgGU+IjEV4nwlhoK5sQluxsYJ78Id3Y=
 github.com/xi2/xz v0.0.0-20171230120015-48954b6210f8 h1:nIPpBwaJSVYIxUFsDv3M8ofmx9yWTog9BfvIu0q41lo=
 github.com/xi2/xz v0.0.0-20171230120015-48954b6210f8/go.mod h1:HUYIGzjTL3rfEspMxjDjgmT5uz5wzYJKVo23qUhYTos=
 github.com/xiang90/probing v0.0.0-20190116061207-43a291ad63a2 h1:eY9dn8+vbi4tKz5Qo6v2eYzo7kUS51QINcR5jNpbZS8=
--- a/tests/integration/api_nodeinfo_test.go
+++ b/tests/integration/api_nodeinfo_test.go
@ -27,6 +27,8 @@ func TestNodeinfo(t *testing.T) {
 	onGiteaRun(t, func(*testing.T, *url.URL) {
 		req := NewRequestf(t, "GET", "/api/v1/nodeinfo")
 		resp := MakeRequest(t, req, http.StatusOK)
+		VerifyJSONSchema(t, resp, "nodeinfo_2.1.json")
+
 		var nodeinfo api.NodeInfo
 		DecodeJSON(t, resp, &nodeinfo)
 		assert.True(t, nodeinfo.OpenRegistrations)
--- a/tests/integration/integration_test.go
+++ b/tests/integration/integration_test.go
@ -33,6 +33,7 @@ import (

 	"github.com/PuerkitoBio/goquery"
 	"github.com/stretchr/testify/assert"
+	"github.com/xeipuuv/gojsonschema"
 )

 var c *web.Route
@ -398,6 +399,25 @@ func DecodeJSON(t testing.TB, resp *httptest.ResponseRecorder, v interface{}) {
 	assert.NoError(t, decoder.Decode(v))
 }

+func VerifyJSONSchema(t testing.TB, resp *httptest.ResponseRecorder, schemaFile string) {
+	t.Helper()
+
+	schemaFilePath := filepath.Join(filepath.Dir(setting.AppPath), "tests", "integration", "schemas", schemaFile)
+	_, schemaFileErr := os.Stat(schemaFilePath)
+	assert.Nil(t, schemaFileErr)
+
+	schema, schemaFileReadErr := os.ReadFile(schemaFilePath)
+	assert.Nil(t, schemaFileReadErr)
+	assert.True(t, len(schema) > 0)
+
+	nodeinfoSchema := gojsonschema.NewStringLoader(string(schema))
+	nodeinfoString := gojsonschema.NewStringLoader(resp.Body.String())
+	result, schemaValidationErr := gojsonschema.Validate(nodeinfoSchema, nodeinfoString)
+	assert.Nil(t, schemaValidationErr)
+	assert.Empty(t, result.Errors())
+	assert.True(t, result.Valid())
+}
+
 func GetCSRF(t testing.TB, session *TestSession, urlStr string) string {
 	t.Helper()
 	req := NewRequest(t, "GET", urlStr)
--- a/tests/integration/schemas/nodeinfo_2.1.json
+++ b/tests/integration/schemas/nodeinfo_2.1.json
@ -0,0 +1,188 @@
+{
+  "$schema": "http://json-schema.org/draft-04/schema#",
+  "id": "http://nodeinfo.diaspora.software/ns/schema/2.1#",
+  "description": "NodeInfo schema version 2.1.",
+  "type": "object",
+  "additionalProperties": false,
+  "required": [
+    "version",
+    "software",
+    "protocols",
+    "services",
+    "openRegistrations",
+    "usage",
+    "metadata"
+  ],
+  "properties": {
+    "version": {
+      "description": "The schema version, must be 2.1.",
+      "enum": [
+        "2.1"
+      ]
+    },
+    "software": {
+      "description": "Metadata about server software in use.",
+      "type": "object",
+      "additionalProperties": false,
+      "required": [
+        "name",
+        "version"
+      ],
+      "properties": {
+        "name": {
+          "description": "The canonical name of this server software.",
+          "type": "string",
+          "pattern": "^[a-z0-9-]+$"
+        },
+        "version": {
+          "description": "The version of this server software.",
+          "type": "string"
+        },
+        "repository": {
+          "description": "The url of the source code repository of this server software.",
+          "type": "string"
+        },
+        "homepage": {
+          "description": "The url of the homepage of this server software.",
+          "type": "string"
+        }
+      }
+    },
+    "protocols": {
+      "description": "The protocols supported on this server.",
+      "type": "array",
+      "minItems": 1,
+      "items": {
+        "enum": [
+          "activitypub",
+          "buddycloud",
+          "dfrn",
+          "diaspora",
+          "libertree",
+          "ostatus",
+          "pumpio",
+          "tent",
+          "xmpp",
+          "zot"
+        ]
+      }
+    },
+    "services": {
+      "description": "The third party sites this server can connect to via their application API.",
+      "type": "object",
+      "additionalProperties": false,
+      "required": [
+        "inbound",
+        "outbound"
+      ],
+      "properties": {
+        "inbound": {
+          "description": "The third party sites this server can retrieve messages from for combined display with regular traffic.",
+          "type": "array",
+          "minItems": 0,
+          "items": {
+            "enum": [
+              "atom1.0",
+              "gnusocial",
+              "imap",
+              "pnut",
+              "pop3",
+              "pumpio",
+              "rss2.0",
+              "twitter"
+            ]
+          }
+        },
+        "outbound": {
+          "description": "The third party sites this server can publish messages to on the behalf of a user.",
+          "type": "array",
+          "minItems": 0,
+          "items": {
+            "enum": [
+              "atom1.0",
+              "blogger",
+              "buddycloud",
+              "diaspora",
+              "dreamwidth",
+              "drupal",
+              "facebook",
+              "friendica",
+              "gnusocial",
+              "google",
+              "insanejournal",
+              "libertree",
+              "linkedin",
+              "livejournal",
+              "mediagoblin",
+              "myspace",
+              "pinterest",
+              "pnut",
+              "posterous",
+              "pumpio",
+              "redmatrix",
+              "rss2.0",
+              "smtp",
+              "tent",
+              "tumblr",
+              "twitter",
+              "wordpress",
+              "xmpp"
+            ]
+          }
+        }
+      }
+    },
+    "openRegistrations": {
+      "description": "Whether this server allows open self-registration.",
+      "type": "boolean"
+    },
+    "usage": {
+      "description": "Usage statistics for this server.",
+      "type": "object",
+      "additionalProperties": false,
+      "required": [
+        "users"
+      ],
+      "properties": {
+        "users": {
+          "description": "statistics about the users of this server.",
+          "type": "object",
+          "additionalProperties": false,
+          "properties": {
+            "total": {
+              "description": "The total amount of on this server registered users.",
+              "type": "integer",
+              "minimum": 0
+            },
+            "activeHalfyear": {
+              "description": "The amount of users that signed in at least once in the last 180 days.",
+              "type": "integer",
+              "minimum": 0
+            },
+            "activeMonth": {
+              "description": "The amount of users that signed in at least once in the last 30 days.",
+              "type": "integer",
+              "minimum": 0
+            }
+          }
+        },
+        "localPosts": {
+          "description": "The amount of posts that were made by users that are registered on this server.",
+          "type": "integer",
+          "minimum": 0
+        },
+        "localComments": {
+          "description": "The amount of comments that were made by users that are registered on this server.",
+          "type": "integer",
+          "minimum": 0
+        }
+      }
+    },
+    "metadata": {
+      "description": "Free form key value pairs for software specific values. Clients should not rely on any specific key present.",
+      "type": "object",
+      "minProperties": 0,
+      "additionalProperties": true
+    }
+  }
+}