diff --git a/Makefile b/Makefile index 49c232af04..a28f0edcce 100644 --- a/Makefile +++ b/Makefile @@ -102,7 +102,10 @@ ifeq ($(VERSION),main) VERSION := main-nightly endif -LDFLAGS := $(LDFLAGS) -X "main.MakeVersion=$(MAKE_VERSION)" -X "main.Version=$(GITEA_VERSION)" -X "main.Tags=$(TAGS)" +# SemVer +FORGEJO_VERSION := 3.0.0+0-gitea-1.19.0 + +LDFLAGS := $(LDFLAGS) -X "main.MakeVersion=$(MAKE_VERSION)" -X "main.Version=$(GITEA_VERSION)" -X "main.Tags=$(TAGS)" -X "code.gitea.io/gitea/routers/api/forgejo/v1.ForgejoVersion=$(FORGEJO_VERSION)" LINUX_ARCHS ?= linux/amd64,linux/386,linux/arm-5,linux/arm-6,linux/arm64 @@ -154,6 +157,8 @@ ifdef DEPS_PLAYWRIGHT PLAYWRIGHT_FLAGS += --with-deps endif +FORGEJO_API_SPEC := public/forgejo/api.v1.yml + SWAGGER_SPEC := templates/swagger/v1_json.tmpl SWAGGER_SPEC_S_TMPL := s|"basePath": *"/api/v1"|"basePath": "{{AppSubUrl \| JSEscape \| Safe}}/api/v1"|g SWAGGER_SPEC_S_JSON := s|"basePath": *"{{AppSubUrl \| JSEscape \| Safe}}/api/v1"|"basePath": "/api/v1"|g @@ -214,6 +219,8 @@ help: @echo " - generate-license update license files" @echo " - generate-gitignore update gitignore files" @echo " - generate-manpage generate manpage" + @echo " - generate-forgejo-api generate the forgejo API from spec" + @echo " - forgejo-api-validate check if the forgejo API matches the specs" @echo " - generate-swagger generate the swagger spec from code comments" @echo " - swagger-validate check if the swagger spec is valid" @echo " - golangci-lint run golangci-lint linter" @@ -303,6 +310,27 @@ ifneq "$(TAGS)" "$(shell cat $(TAGS_EVIDENCE) 2>/dev/null)" TAGS_PREREQ := $(TAGS_EVIDENCE) endif +OAPI_CODEGEN_PACKAGE ?= github.com/deepmap/oapi-codegen/cmd/oapi-codegen@v1.12.4 +KIN_OPENAPI_CODEGEN_PACKAGE ?= github.com/getkin/kin-openapi/cmd/validate@v0.114.0 +FORGEJO_API_SERVER = routers/api/forgejo/v1/generated.go + +.PHONY: generate-forgejo-api +generate-forgejo-api: $(FORGEJO_API_SPEC) + $(GO) run $(OAPI_CODEGEN_PACKAGE) -package v1 -generate chi-server,types $< > $(FORGEJO_API_SERVER) + +.PHONY: forgejo-api-check +forgejo-api-check: generate-forgejo-api + @diff=$$(git diff $(FORGEJO_API_SERVER) ; \ + if [ -n "$$diff" ]; then \ + echo "Please run 'make generate-forgejo-api' and commit the result:"; \ + echo "$${diff}"; \ + exit 1; \ + fi + +.PHONY: forgejo-api-validate +forgejo-api-validate: + $(GO) run $(KIN_OPENAPI_CODEGEN_PACKAGE) $(FORGEJO_API_SPEC) + .PHONY: generate-swagger generate-swagger: $(SWAGGER_SPEC) @@ -338,7 +366,7 @@ checks: checks-frontend checks-backend checks-frontend: lockfile-check svg-check .PHONY: checks-backend -checks-backend: tidy-check swagger-check fmt-check misspell-check swagger-validate security-check +checks-backend: tidy-check swagger-check fmt-check misspell-check forgejo-api-validate swagger-validate security-check .PHONY: lint lint: lint-frontend lint-backend diff --git a/public/forgejo/api.v1.yml b/public/forgejo/api.v1.yml new file mode 100644 index 0000000000..924ea91d7b --- /dev/null +++ b/public/forgejo/api.v1.yml @@ -0,0 +1,40 @@ +openapi: 3.0.0 +info: + title: Forgejo API + description: |- + Forgejo REST API + + contact: + email: contact@forgejo.org + license: + name: MIT + url: https://codeberg.org/forgejo/forgejo/src/branch/forgejo/LICENSE + version: 1.0.0 +externalDocs: + description: Find out more about Forgejo + url: http://forgejo.org +servers: + - url: /api/forgejo/v1 +paths: + /version: + get: + summary: API version + description: Semantic version of the Forgejo API + operationId: getVersion + responses: + '200': + description: successful operation + content: + application/json: + schema: + type: array + items: + $ref: '#/components/schemas/Version' +components: + schemas: + Version: + type: object + properties: + version: + type: string + diff --git a/routers/api/forgejo/v1/api.go b/routers/api/forgejo/v1/api.go new file mode 100644 index 0000000000..2a933450ea --- /dev/null +++ b/routers/api/forgejo/v1/api.go @@ -0,0 +1,18 @@ +// Copyright 2023 The Forgejo Authors. All rights reserved. +// SPDX-License-Identifier: MIT + +package v1 + +import ( + gocontext "context" + + "code.gitea.io/gitea/modules/web" +) + +func Routes(ctx gocontext.Context) *web.Route { + m := web.NewRoute() + forgejo := NewForgejo() + m.Get("", Root) + m.Get("/version", forgejo.GetVersion) + return m +} diff --git a/routers/api/forgejo/v1/forgejo.go b/routers/api/forgejo/v1/forgejo.go new file mode 100644 index 0000000000..54ab19d7bd --- /dev/null +++ b/routers/api/forgejo/v1/forgejo.go @@ -0,0 +1,24 @@ +// SPDX-License-Identifier: MIT + +package v1 + +import ( + "net/http" + + "code.gitea.io/gitea/modules/json" +) + +type Forgejo struct{} + +var _ ServerInterface = &Forgejo{} + +func NewForgejo() *Forgejo { + return &Forgejo{} +} + +var ForgejoVersion = "development" + +func (f *Forgejo) GetVersion(w http.ResponseWriter, r *http.Request) { + w.WriteHeader(http.StatusOK) + _ = json.NewEncoder(w).Encode(Version{&ForgejoVersion}) +} diff --git a/routers/api/forgejo/v1/generated.go b/routers/api/forgejo/v1/generated.go new file mode 100644 index 0000000000..725ddf572a --- /dev/null +++ b/routers/api/forgejo/v1/generated.go @@ -0,0 +1,167 @@ +// Package v1 provides primitives to interact with the openapi HTTP API. +// +// Code generated by github.com/deepmap/oapi-codegen version v1.12.4 DO NOT EDIT. +package v1 + +import ( + "fmt" + "net/http" + + "github.com/go-chi/chi/v5" +) + +// Version defines model for Version. +type Version struct { + Version *string `json:"version,omitempty"` +} + +// ServerInterface represents all server handlers. +type ServerInterface interface { + // API version + // (GET /version) + GetVersion(w http.ResponseWriter, r *http.Request) +} + +// ServerInterfaceWrapper converts contexts to parameters. +type ServerInterfaceWrapper struct { + Handler ServerInterface + HandlerMiddlewares []MiddlewareFunc + ErrorHandlerFunc func(w http.ResponseWriter, r *http.Request, err error) +} + +type MiddlewareFunc func(http.Handler) http.Handler + +// GetVersion operation middleware +func (siw *ServerInterfaceWrapper) GetVersion(w http.ResponseWriter, r *http.Request) { + ctx := r.Context() + + var handler http.Handler = http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) { + siw.Handler.GetVersion(w, r) + }) + + for _, middleware := range siw.HandlerMiddlewares { + handler = middleware(handler) + } + + handler.ServeHTTP(w, r.WithContext(ctx)) +} + +type UnescapedCookieParamError struct { + ParamName string + Err error +} + +func (e *UnescapedCookieParamError) Error() string { + return fmt.Sprintf("error unescaping cookie parameter '%s'", e.ParamName) +} + +func (e *UnescapedCookieParamError) Unwrap() error { + return e.Err +} + +type UnmarshallingParamError struct { + ParamName string + Err error +} + +func (e *UnmarshallingParamError) Error() string { + return fmt.Sprintf("Error unmarshalling parameter %s as JSON: %s", e.ParamName, e.Err.Error()) +} + +func (e *UnmarshallingParamError) Unwrap() error { + return e.Err +} + +type RequiredParamError struct { + ParamName string +} + +func (e *RequiredParamError) Error() string { + return fmt.Sprintf("Query argument %s is required, but not found", e.ParamName) +} + +type RequiredHeaderError struct { + ParamName string + Err error +} + +func (e *RequiredHeaderError) Error() string { + return fmt.Sprintf("Header parameter %s is required, but not found", e.ParamName) +} + +func (e *RequiredHeaderError) Unwrap() error { + return e.Err +} + +type InvalidParamFormatError struct { + ParamName string + Err error +} + +func (e *InvalidParamFormatError) Error() string { + return fmt.Sprintf("Invalid format for parameter %s: %s", e.ParamName, e.Err.Error()) +} + +func (e *InvalidParamFormatError) Unwrap() error { + return e.Err +} + +type TooManyValuesForParamError struct { + ParamName string + Count int +} + +func (e *TooManyValuesForParamError) Error() string { + return fmt.Sprintf("Expected one value for %s, got %d", e.ParamName, e.Count) +} + +// Handler creates http.Handler with routing matching OpenAPI spec. +func Handler(si ServerInterface) http.Handler { + return HandlerWithOptions(si, ChiServerOptions{}) +} + +type ChiServerOptions struct { + BaseURL string + BaseRouter chi.Router + Middlewares []MiddlewareFunc + ErrorHandlerFunc func(w http.ResponseWriter, r *http.Request, err error) +} + +// HandlerFromMux creates http.Handler with routing matching OpenAPI spec based on the provided mux. +func HandlerFromMux(si ServerInterface, r chi.Router) http.Handler { + return HandlerWithOptions(si, ChiServerOptions{ + BaseRouter: r, + }) +} + +func HandlerFromMuxWithBaseURL(si ServerInterface, r chi.Router, baseURL string) http.Handler { + return HandlerWithOptions(si, ChiServerOptions{ + BaseURL: baseURL, + BaseRouter: r, + }) +} + +// HandlerWithOptions creates http.Handler with additional options +func HandlerWithOptions(si ServerInterface, options ChiServerOptions) http.Handler { + r := options.BaseRouter + + if r == nil { + r = chi.NewRouter() + } + if options.ErrorHandlerFunc == nil { + options.ErrorHandlerFunc = func(w http.ResponseWriter, r *http.Request, err error) { + http.Error(w, err.Error(), http.StatusBadRequest) + } + } + wrapper := ServerInterfaceWrapper{ + Handler: si, + HandlerMiddlewares: options.Middlewares, + ErrorHandlerFunc: options.ErrorHandlerFunc, + } + + r.Group(func(r chi.Router) { + r.Get(options.BaseURL+"/version", wrapper.GetVersion) + }) + + return r +} diff --git a/routers/api/forgejo/v1/root.go b/routers/api/forgejo/v1/root.go new file mode 100644 index 0000000000..b976c51292 --- /dev/null +++ b/routers/api/forgejo/v1/root.go @@ -0,0 +1,14 @@ +// Copyright The Forgejo Authors. +// SPDX-License-Identifier: MIT + +package v1 + +import ( + "net/http" +) + +func Root(w http.ResponseWriter, r *http.Request) { + // https://www.rfc-editor.org/rfc/rfc8631 + w.Header().Set("Link", "; rel=\"service-desc\"") + w.WriteHeader(http.StatusNoContent) +} diff --git a/routers/init.go b/routers/init.go index 8cf53fc108..2044297f75 100644 --- a/routers/init.go +++ b/routers/init.go @@ -31,6 +31,7 @@ import ( "code.gitea.io/gitea/modules/util" "code.gitea.io/gitea/modules/web" actions_router "code.gitea.io/gitea/routers/api/actions" + forgejo "code.gitea.io/gitea/routers/api/forgejo/v1" packages_router "code.gitea.io/gitea/routers/api/packages" apiv1 "code.gitea.io/gitea/routers/api/v1" "code.gitea.io/gitea/routers/common" @@ -190,6 +191,7 @@ func NormalRoutes(ctx context.Context) *web.Route { r.Mount("/", web_routers.Routes(ctx)) r.Mount("/api/v1", apiv1.Routes(ctx)) + r.Mount("/api/forgejo/v1", forgejo.Routes(ctx)) r.Mount("/api/internal", private.Routes()) if setting.Packages.Enabled { diff --git a/routers/web/misc/swagger-forgejo.go b/routers/web/misc/swagger-forgejo.go new file mode 100644 index 0000000000..2f539e955c --- /dev/null +++ b/routers/web/misc/swagger-forgejo.go @@ -0,0 +1,19 @@ +// Copyright 2017 The Gitea Authors. All rights reserved. +// SPDX-License-Identifier: MIT + +package misc + +import ( + "net/http" + + "code.gitea.io/gitea/modules/base" + "code.gitea.io/gitea/modules/context" +) + +// tplSwagger swagger page template +const tplForgejoSwagger base.TplName = "swagger/forgejo-ui" + +func SwaggerForgejo(ctx *context.Context) { + ctx.Data["APIVersion"] = "v1" + ctx.HTML(http.StatusOK, tplForgejoSwagger) +} diff --git a/routers/web/web.go b/routers/web/web.go index 6aee3dbeda..0639c95caf 100644 --- a/routers/web/web.go +++ b/routers/web/web.go @@ -212,6 +212,7 @@ func Routes(ctx gocontext.Context) *web.Route { if setting.API.EnableSwagger { // Note: The route moved from apiroutes because it's in fact want to render a web page routes.Get("/api/swagger", append(common, misc.Swagger)...) // Render V1 by default + routes.Get("/api/forgejo/swagger", append(common, misc.SwaggerForgejo)...) } // TODO: These really seem like things that could be folded into Contexter or as helper functions diff --git a/templates/swagger/forgejo-ui.tmpl b/templates/swagger/forgejo-ui.tmpl new file mode 100644 index 0000000000..d0ee889753 --- /dev/null +++ b/templates/swagger/forgejo-ui.tmpl @@ -0,0 +1,13 @@ + + + + + Forgejo API + + + + {{svg "octicon-reply"}}{{.locale.Tr "return_to_gitea"}} +
+ + + diff --git a/tests/integration/api_forgejo_root_test.go b/tests/integration/api_forgejo_root_test.go new file mode 100644 index 0000000000..d21c9449b3 --- /dev/null +++ b/tests/integration/api_forgejo_root_test.go @@ -0,0 +1,21 @@ +// Copyright The Forgejo Authors. +// SPDX-License-Identifier: MIT + +package integration + +import ( + "net/http" + "testing" + + "code.gitea.io/gitea/tests" + + "github.com/stretchr/testify/assert" +) + +func TestAPIForgejoRoot(t *testing.T) { + defer tests.PrepareTestEnv(t)() + + req := NewRequest(t, "GET", "/api/forgejo/v1") + resp := MakeRequest(t, req, http.StatusNoContent) + assert.Contains(t, resp.Header().Get("Link"), "/assets/forgejo/api.v1.yml") +} diff --git a/tests/integration/api_forgejo_version_test.go b/tests/integration/api_forgejo_version_test.go new file mode 100644 index 0000000000..b8b8de8ee1 --- /dev/null +++ b/tests/integration/api_forgejo_version_test.go @@ -0,0 +1,25 @@ +// Copyright The Forgejo Authors. +// SPDX-License-Identifier: MIT + +package integration + +import ( + "net/http" + "testing" + + "code.gitea.io/gitea/routers/api/forgejo/v1" + "code.gitea.io/gitea/tests" + + "github.com/stretchr/testify/assert" +) + +func TestAPIForgejoVersion(t *testing.T) { + defer tests.PrepareTestEnv(t)() + + req := NewRequest(t, "GET", "/api/forgejo/v1/version") + resp := MakeRequest(t, req, http.StatusOK) + + var version v1.Version + DecodeJSON(t, resp, &version) + assert.Equal(t, "development", *version.Version) +} diff --git a/web_src/js/standalone/forgejo-swagger.js b/web_src/js/standalone/forgejo-swagger.js new file mode 100644 index 0000000000..b565827b30 --- /dev/null +++ b/web_src/js/standalone/forgejo-swagger.js @@ -0,0 +1,22 @@ +import SwaggerUI from 'swagger-ui-dist/swagger-ui-es-bundle.js'; +import 'swagger-ui-dist/swagger-ui.css'; + +window.addEventListener('load', async () => { + const url = document.getElementById('swagger-ui').getAttribute('data-source'); + + const ui = SwaggerUI({ + url: url, + dom_id: '#swagger-ui', + deepLinking: true, + docExpansion: 'none', + defaultModelRendering: 'model', // don't show examples by default, because they may be incomplete + presets: [ + SwaggerUI.presets.apis + ], + plugins: [ + SwaggerUI.plugins.DownloadUrl + ] + }); + + window.ui = ui; +}); diff --git a/webpack.config.js b/webpack.config.js index f6f2ee58b4..01395951e1 100644 --- a/webpack.config.js +++ b/webpack.config.js @@ -60,7 +60,11 @@ export default { fileURLToPath(new URL('web_src/css/index.css', import.meta.url)), ], webcomponents: [ - fileURLToPath(new URL('web_src/js/webcomponents/GiteaOriginUrl.js', import.meta.url)), + fileURLToPath(new URL('web_src/js/webcomponents/GiteaOriginUrl.js', import.meta.url)), + ], + forgejoswagger: [ // Forgejo swagger is OpenAPI 3.0.0 and has specific parameters + fileURLToPath(new URL('web_src/js/standalone/forgejo-swagger.js', import.meta.url)), + fileURLToPath(new URL('web_src/css/standalone/swagger.css', import.meta.url)), ], swagger: [ fileURLToPath(new URL('web_src/js/standalone/swagger.js', import.meta.url)),