Use Gorilla middleware (refactoring)

This commit is contained in:
Frédéric Guillot 2018-04-27 20:38:46 -07:00
parent 322b265d7a
commit 6b360d08c1
25 changed files with 1254 additions and 331 deletions

6
Gopkg.lock generated
View File

@ -28,8 +28,8 @@
[[projects]]
name = "github.com/gorilla/mux"
packages = ["."]
revision = "7f08801859139f86dfafd1c296e2cba9a80d292e"
version = "v1.6.0"
revision = "53c1911da2b537f792e7cafcb446b05ffe33b996"
version = "v1.6.1"
[[projects]]
branch = "master"
@ -158,6 +158,6 @@
[solve-meta]
analyzer-name = "dep"
analyzer-version = 1
inputs-digest = "338222e5111416c46b2b8bde149443abc542b386dd02aff2a0dd6e13334bcf28"
inputs-digest = "0cb64ea4a8054f26b80103c60380d800d74bdd2faec4ef53453874922e7de748"
solver-name = "gps-cdcl"
solver-version = 1

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@ -31,7 +31,7 @@
[[constraint]]
name = "github.com/gorilla/mux"
version = "1.6.0"
version = "1.6.1"
[[constraint]]
branch = "master"

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@ -11,8 +11,8 @@ import (
"github.com/miniflux/miniflux/config"
"github.com/miniflux/miniflux/fever"
"github.com/miniflux/miniflux/http/handler"
"github.com/miniflux/miniflux/http/middleware"
"github.com/miniflux/miniflux/locale"
"github.com/miniflux/miniflux/middleware"
"github.com/miniflux/miniflux/reader/feed"
"github.com/miniflux/miniflux/reader/opml"
"github.com/miniflux/miniflux/scheduler"
@ -31,132 +31,16 @@ func routes(cfg *config.Config, store *storage.Storage, feedHandler *feed.Handle
feverController := fever.NewController(store)
uiController := ui.NewController(cfg, store, pool, feedHandler, opml.NewHandler(store))
apiHandler := handler.NewHandler(cfg, store, router, templateEngine, translator, middleware.NewChain(
middleware.NewBasicAuthMiddleware(store).Handler,
))
feverHandler := handler.NewHandler(cfg, store, router, templateEngine, translator, middleware.NewChain(
middleware.NewFeverMiddleware(store).Handler,
))
uiHandler := handler.NewHandler(cfg, store, router, templateEngine, translator, middleware.NewChain(
middleware.NewUserSessionMiddleware(store, router).Handler,
middleware.NewSessionMiddleware(cfg, store).Handler,
))
apiHandler := handler.NewHandler(cfg, store, router, templateEngine, translator)
feverHandler := handler.NewHandler(cfg, store, router, templateEngine, translator)
uiHandler := handler.NewHandler(cfg, store, router, templateEngine, translator)
middleware := middleware.New(cfg, store, router)
if cfg.BasePath() != "" {
router = router.PathPrefix(cfg.BasePath()).Subrouter()
}
router.Handle("/fever/", feverHandler.Use(feverController.Handler)).Name("feverEndpoint")
router.Handle("/v1/users", apiHandler.Use(apiController.CreateUser)).Methods("POST")
router.Handle("/v1/users", apiHandler.Use(apiController.Users)).Methods("GET")
router.Handle("/v1/users/{userID:[0-9]+}", apiHandler.Use(apiController.UserByID)).Methods("GET")
router.Handle("/v1/users/{userID:[0-9]+}", apiHandler.Use(apiController.UpdateUser)).Methods("PUT")
router.Handle("/v1/users/{userID:[0-9]+}", apiHandler.Use(apiController.RemoveUser)).Methods("DELETE")
router.Handle("/v1/users/{username}", apiHandler.Use(apiController.UserByUsername)).Methods("GET")
router.Handle("/v1/categories", apiHandler.Use(apiController.CreateCategory)).Methods("POST")
router.Handle("/v1/categories", apiHandler.Use(apiController.GetCategories)).Methods("GET")
router.Handle("/v1/categories/{categoryID}", apiHandler.Use(apiController.UpdateCategory)).Methods("PUT")
router.Handle("/v1/categories/{categoryID}", apiHandler.Use(apiController.RemoveCategory)).Methods("DELETE")
router.Handle("/v1/discover", apiHandler.Use(apiController.GetSubscriptions)).Methods("POST")
router.Handle("/v1/feeds", apiHandler.Use(apiController.CreateFeed)).Methods("POST")
router.Handle("/v1/feeds", apiHandler.Use(apiController.GetFeeds)).Methods("Get")
router.Handle("/v1/feeds/{feedID}/refresh", apiHandler.Use(apiController.RefreshFeed)).Methods("PUT")
router.Handle("/v1/feeds/{feedID}", apiHandler.Use(apiController.GetFeed)).Methods("GET")
router.Handle("/v1/feeds/{feedID}", apiHandler.Use(apiController.UpdateFeed)).Methods("PUT")
router.Handle("/v1/feeds/{feedID}", apiHandler.Use(apiController.RemoveFeed)).Methods("DELETE")
router.Handle("/v1/feeds/{feedID}/icon", apiHandler.Use(apiController.FeedIcon)).Methods("GET")
router.Handle("/v1/export", apiHandler.Use(apiController.Export)).Methods("GET")
router.Handle("/v1/feeds/{feedID}/entries", apiHandler.Use(apiController.GetFeedEntries)).Methods("GET")
router.Handle("/v1/feeds/{feedID}/entries/{entryID}", apiHandler.Use(apiController.GetFeedEntry)).Methods("GET")
router.Handle("/v1/entries", apiHandler.Use(apiController.GetEntries)).Methods("GET")
router.Handle("/v1/entries", apiHandler.Use(apiController.SetEntryStatus)).Methods("PUT")
router.Handle("/v1/entries/{entryID}", apiHandler.Use(apiController.GetEntry)).Methods("GET")
router.Handle("/v1/entries/{entryID}/bookmark", apiHandler.Use(apiController.ToggleBookmark)).Methods("PUT")
router.Handle("/stylesheets/{name}.css", uiHandler.Use(uiController.Stylesheet)).Name("stylesheet").Methods("GET")
router.Handle("/js", uiHandler.Use(uiController.Javascript)).Name("javascript").Methods("GET")
router.Handle("/favicon.ico", uiHandler.Use(uiController.Favicon)).Name("favicon").Methods("GET")
router.Handle("/icon/{filename}", uiHandler.Use(uiController.AppIcon)).Name("appIcon").Methods("GET")
router.Handle("/manifest.json", uiHandler.Use(uiController.WebManifest)).Name("webManifest").Methods("GET")
router.Handle("/subscribe", uiHandler.Use(uiController.AddSubscription)).Name("addSubscription").Methods("GET")
router.Handle("/subscribe", uiHandler.Use(uiController.SubmitSubscription)).Name("submitSubscription").Methods("POST")
router.Handle("/subscriptions", uiHandler.Use(uiController.ChooseSubscription)).Name("chooseSubscription").Methods("POST")
router.Handle("/mark-all-as-read", uiHandler.Use(uiController.MarkAllAsRead)).Name("markAllAsRead").Methods("GET")
router.Handle("/unread", uiHandler.Use(uiController.ShowUnreadPage)).Name("unread").Methods("GET")
router.Handle("/history", uiHandler.Use(uiController.ShowHistoryPage)).Name("history").Methods("GET")
router.Handle("/starred", uiHandler.Use(uiController.ShowStarredPage)).Name("starred").Methods("GET")
router.Handle("/feed/{feedID}/refresh", uiHandler.Use(uiController.RefreshFeed)).Name("refreshFeed").Methods("GET")
router.Handle("/feed/{feedID}/edit", uiHandler.Use(uiController.EditFeed)).Name("editFeed").Methods("GET")
router.Handle("/feed/{feedID}/remove", uiHandler.Use(uiController.RemoveFeed)).Name("removeFeed").Methods("POST")
router.Handle("/feed/{feedID}/update", uiHandler.Use(uiController.UpdateFeed)).Name("updateFeed").Methods("POST")
router.Handle("/feed/{feedID}/entries", uiHandler.Use(uiController.ShowFeedEntries)).Name("feedEntries").Methods("GET")
router.Handle("/feeds", uiHandler.Use(uiController.ShowFeedsPage)).Name("feeds").Methods("GET")
router.Handle("/feeds/refresh", uiHandler.Use(uiController.RefreshAllFeeds)).Name("refreshAllFeeds").Methods("GET")
router.Handle("/unread/entry/{entryID}", uiHandler.Use(uiController.ShowUnreadEntry)).Name("unreadEntry").Methods("GET")
router.Handle("/history/entry/{entryID}", uiHandler.Use(uiController.ShowReadEntry)).Name("readEntry").Methods("GET")
router.Handle("/history/flush", uiHandler.Use(uiController.FlushHistory)).Name("flushHistory").Methods("GET")
router.Handle("/feed/{feedID}/entry/{entryID}", uiHandler.Use(uiController.ShowFeedEntry)).Name("feedEntry").Methods("GET")
router.Handle("/category/{categoryID}/entry/{entryID}", uiHandler.Use(uiController.ShowCategoryEntry)).Name("categoryEntry").Methods("GET")
router.Handle("/starred/entry/{entryID}", uiHandler.Use(uiController.ShowStarredEntry)).Name("starredEntry").Methods("GET")
router.Handle("/entry/status", uiHandler.Use(uiController.UpdateEntriesStatus)).Name("updateEntriesStatus").Methods("POST")
router.Handle("/entry/save/{entryID}", uiHandler.Use(uiController.SaveEntry)).Name("saveEntry").Methods("POST")
router.Handle("/entry/download/{entryID}", uiHandler.Use(uiController.FetchContent)).Name("fetchContent").Methods("POST")
router.Handle("/entry/bookmark/{entryID}", uiHandler.Use(uiController.ToggleBookmark)).Name("toggleBookmark").Methods("POST")
router.Handle("/categories", uiHandler.Use(uiController.ShowCategories)).Name("categories").Methods("GET")
router.Handle("/category/create", uiHandler.Use(uiController.CreateCategory)).Name("createCategory").Methods("GET")
router.Handle("/category/save", uiHandler.Use(uiController.SaveCategory)).Name("saveCategory").Methods("POST")
router.Handle("/category/{categoryID}/entries", uiHandler.Use(uiController.ShowCategoryEntries)).Name("categoryEntries").Methods("GET")
router.Handle("/category/{categoryID}/edit", uiHandler.Use(uiController.EditCategory)).Name("editCategory").Methods("GET")
router.Handle("/category/{categoryID}/update", uiHandler.Use(uiController.UpdateCategory)).Name("updateCategory").Methods("POST")
router.Handle("/category/{categoryID}/remove", uiHandler.Use(uiController.RemoveCategory)).Name("removeCategory").Methods("POST")
router.Handle("/feed/icon/{iconID}", uiHandler.Use(uiController.ShowIcon)).Name("icon").Methods("GET")
router.Handle("/proxy/{encodedURL}", uiHandler.Use(uiController.ImageProxy)).Name("proxy").Methods("GET")
router.Handle("/users", uiHandler.Use(uiController.ShowUsers)).Name("users").Methods("GET")
router.Handle("/user/create", uiHandler.Use(uiController.CreateUser)).Name("createUser").Methods("GET")
router.Handle("/user/save", uiHandler.Use(uiController.SaveUser)).Name("saveUser").Methods("POST")
router.Handle("/users/{userID}/edit", uiHandler.Use(uiController.EditUser)).Name("editUser").Methods("GET")
router.Handle("/users/{userID}/update", uiHandler.Use(uiController.UpdateUser)).Name("updateUser").Methods("POST")
router.Handle("/users/{userID}/remove", uiHandler.Use(uiController.RemoveUser)).Name("removeUser").Methods("POST")
router.Handle("/about", uiHandler.Use(uiController.AboutPage)).Name("about").Methods("GET")
router.Handle("/settings", uiHandler.Use(uiController.ShowSettings)).Name("settings").Methods("GET")
router.Handle("/settings", uiHandler.Use(uiController.UpdateSettings)).Name("updateSettings").Methods("POST")
router.Handle("/bookmarklet", uiHandler.Use(uiController.Bookmarklet)).Name("bookmarklet").Methods("GET")
router.Handle("/integrations", uiHandler.Use(uiController.ShowIntegrations)).Name("integrations").Methods("GET")
router.Handle("/integration", uiHandler.Use(uiController.UpdateIntegration)).Name("updateIntegration").Methods("POST")
router.Handle("/sessions", uiHandler.Use(uiController.ShowSessions)).Name("sessions").Methods("GET")
router.Handle("/sessions/{sessionID}/remove", uiHandler.Use(uiController.RemoveSession)).Name("removeSession").Methods("POST")
router.Handle("/export", uiHandler.Use(uiController.Export)).Name("export").Methods("GET")
router.Handle("/import", uiHandler.Use(uiController.Import)).Name("import").Methods("GET")
router.Handle("/upload", uiHandler.Use(uiController.UploadOPML)).Name("uploadOPML").Methods("POST")
router.Handle("/oauth2/{provider}/unlink", uiHandler.Use(uiController.OAuth2Unlink)).Name("oauth2Unlink").Methods("GET")
router.Handle("/oauth2/{provider}/redirect", uiHandler.Use(uiController.OAuth2Redirect)).Name("oauth2Redirect").Methods("GET")
router.Handle("/oauth2/{provider}/callback", uiHandler.Use(uiController.OAuth2Callback)).Name("oauth2Callback").Methods("GET")
router.Handle("/login", uiHandler.Use(uiController.CheckLogin)).Name("checkLogin").Methods("POST")
router.Handle("/logout", uiHandler.Use(uiController.Logout)).Name("logout").Methods("GET")
router.Handle("/", uiHandler.Use(uiController.ShowLoginPage)).Name("login").Methods("GET")
router.Use(middleware.Logging)
router.HandleFunc("/healthcheck", func(w http.ResponseWriter, r *http.Request) {
w.Write([]byte("OK"))
@ -167,5 +51,102 @@ func routes(cfg *config.Config, store *storage.Storage, feedHandler *feed.Handle
w.Write([]byte("User-agent: *\nDisallow: /"))
})
feverRouter := router.PathPrefix("/fever").Subrouter()
feverRouter.Use(middleware.FeverAuth)
feverRouter.Handle("/", feverHandler.Use(feverController.Handler)).Name("feverEndpoint")
apiRouter := router.PathPrefix("/v1").Subrouter()
apiRouter.Use(middleware.BasicAuth)
apiRouter.Handle("/users", apiHandler.Use(apiController.CreateUser)).Methods("POST")
apiRouter.Handle("/users", apiHandler.Use(apiController.Users)).Methods("GET")
apiRouter.Handle("/users/{userID:[0-9]+}", apiHandler.Use(apiController.UserByID)).Methods("GET")
apiRouter.Handle("/users/{userID:[0-9]+}", apiHandler.Use(apiController.UpdateUser)).Methods("PUT")
apiRouter.Handle("/users/{userID:[0-9]+}", apiHandler.Use(apiController.RemoveUser)).Methods("DELETE")
apiRouter.Handle("/users/{username}", apiHandler.Use(apiController.UserByUsername)).Methods("GET")
apiRouter.Handle("/categories", apiHandler.Use(apiController.CreateCategory)).Methods("POST")
apiRouter.Handle("/categories", apiHandler.Use(apiController.GetCategories)).Methods("GET")
apiRouter.Handle("/categories/{categoryID}", apiHandler.Use(apiController.UpdateCategory)).Methods("PUT")
apiRouter.Handle("/categories/{categoryID}", apiHandler.Use(apiController.RemoveCategory)).Methods("DELETE")
apiRouter.Handle("/discover", apiHandler.Use(apiController.GetSubscriptions)).Methods("POST")
apiRouter.Handle("/feeds", apiHandler.Use(apiController.CreateFeed)).Methods("POST")
apiRouter.Handle("/feeds", apiHandler.Use(apiController.GetFeeds)).Methods("Get")
apiRouter.Handle("/feeds/{feedID}/refresh", apiHandler.Use(apiController.RefreshFeed)).Methods("PUT")
apiRouter.Handle("/feeds/{feedID}", apiHandler.Use(apiController.GetFeed)).Methods("GET")
apiRouter.Handle("/feeds/{feedID}", apiHandler.Use(apiController.UpdateFeed)).Methods("PUT")
apiRouter.Handle("/feeds/{feedID}", apiHandler.Use(apiController.RemoveFeed)).Methods("DELETE")
apiRouter.Handle("/feeds/{feedID}/icon", apiHandler.Use(apiController.FeedIcon)).Methods("GET")
apiRouter.Handle("/export", apiHandler.Use(apiController.Export)).Methods("GET")
apiRouter.Handle("/feeds/{feedID}/entries", apiHandler.Use(apiController.GetFeedEntries)).Methods("GET")
apiRouter.Handle("/feeds/{feedID}/entries/{entryID}", apiHandler.Use(apiController.GetFeedEntry)).Methods("GET")
apiRouter.Handle("/entries", apiHandler.Use(apiController.GetEntries)).Methods("GET")
apiRouter.Handle("/entries", apiHandler.Use(apiController.SetEntryStatus)).Methods("PUT")
apiRouter.Handle("/entries/{entryID}", apiHandler.Use(apiController.GetEntry)).Methods("GET")
apiRouter.Handle("/entries/{entryID}/bookmark", apiHandler.Use(apiController.ToggleBookmark)).Methods("PUT")
uiRouter := router.NewRoute().Subrouter()
uiRouter.Use(middleware.AppSession)
uiRouter.Use(middleware.UserSession)
uiRouter.Handle("/stylesheets/{name}.css", uiHandler.Use(uiController.Stylesheet)).Name("stylesheet").Methods("GET")
uiRouter.Handle("/js", uiHandler.Use(uiController.Javascript)).Name("javascript").Methods("GET")
uiRouter.Handle("/favicon.ico", uiHandler.Use(uiController.Favicon)).Name("favicon").Methods("GET")
uiRouter.Handle("/icon/{filename}", uiHandler.Use(uiController.AppIcon)).Name("appIcon").Methods("GET")
uiRouter.Handle("/manifest.json", uiHandler.Use(uiController.WebManifest)).Name("webManifest").Methods("GET")
uiRouter.Handle("/subscribe", uiHandler.Use(uiController.AddSubscription)).Name("addSubscription").Methods("GET")
uiRouter.Handle("/subscribe", uiHandler.Use(uiController.SubmitSubscription)).Name("submitSubscription").Methods("POST")
uiRouter.Handle("/subscriptions", uiHandler.Use(uiController.ChooseSubscription)).Name("chooseSubscription").Methods("POST")
uiRouter.Handle("/mark-all-as-read", uiHandler.Use(uiController.MarkAllAsRead)).Name("markAllAsRead").Methods("GET")
uiRouter.Handle("/unread", uiHandler.Use(uiController.ShowUnreadPage)).Name("unread").Methods("GET")
uiRouter.Handle("/history", uiHandler.Use(uiController.ShowHistoryPage)).Name("history").Methods("GET")
uiRouter.Handle("/starred", uiHandler.Use(uiController.ShowStarredPage)).Name("starred").Methods("GET")
uiRouter.Handle("/feed/{feedID}/refresh", uiHandler.Use(uiController.RefreshFeed)).Name("refreshFeed").Methods("GET")
uiRouter.Handle("/feed/{feedID}/edit", uiHandler.Use(uiController.EditFeed)).Name("editFeed").Methods("GET")
uiRouter.Handle("/feed/{feedID}/remove", uiHandler.Use(uiController.RemoveFeed)).Name("removeFeed").Methods("POST")
uiRouter.Handle("/feed/{feedID}/update", uiHandler.Use(uiController.UpdateFeed)).Name("updateFeed").Methods("POST")
uiRouter.Handle("/feed/{feedID}/entries", uiHandler.Use(uiController.ShowFeedEntries)).Name("feedEntries").Methods("GET")
uiRouter.Handle("/feeds", uiHandler.Use(uiController.ShowFeedsPage)).Name("feeds").Methods("GET")
uiRouter.Handle("/feeds/refresh", uiHandler.Use(uiController.RefreshAllFeeds)).Name("refreshAllFeeds").Methods("GET")
uiRouter.Handle("/unread/entry/{entryID}", uiHandler.Use(uiController.ShowUnreadEntry)).Name("unreadEntry").Methods("GET")
uiRouter.Handle("/history/entry/{entryID}", uiHandler.Use(uiController.ShowReadEntry)).Name("readEntry").Methods("GET")
uiRouter.Handle("/history/flush", uiHandler.Use(uiController.FlushHistory)).Name("flushHistory").Methods("GET")
uiRouter.Handle("/feed/{feedID}/entry/{entryID}", uiHandler.Use(uiController.ShowFeedEntry)).Name("feedEntry").Methods("GET")
uiRouter.Handle("/category/{categoryID}/entry/{entryID}", uiHandler.Use(uiController.ShowCategoryEntry)).Name("categoryEntry").Methods("GET")
uiRouter.Handle("/starred/entry/{entryID}", uiHandler.Use(uiController.ShowStarredEntry)).Name("starredEntry").Methods("GET")
uiRouter.Handle("/entry/status", uiHandler.Use(uiController.UpdateEntriesStatus)).Name("updateEntriesStatus").Methods("POST")
uiRouter.Handle("/entry/save/{entryID}", uiHandler.Use(uiController.SaveEntry)).Name("saveEntry").Methods("POST")
uiRouter.Handle("/entry/download/{entryID}", uiHandler.Use(uiController.FetchContent)).Name("fetchContent").Methods("POST")
uiRouter.Handle("/entry/bookmark/{entryID}", uiHandler.Use(uiController.ToggleBookmark)).Name("toggleBookmark").Methods("POST")
uiRouter.Handle("/categories", uiHandler.Use(uiController.ShowCategories)).Name("categories").Methods("GET")
uiRouter.Handle("/category/create", uiHandler.Use(uiController.CreateCategory)).Name("createCategory").Methods("GET")
uiRouter.Handle("/category/save", uiHandler.Use(uiController.SaveCategory)).Name("saveCategory").Methods("POST")
uiRouter.Handle("/category/{categoryID}/entries", uiHandler.Use(uiController.ShowCategoryEntries)).Name("categoryEntries").Methods("GET")
uiRouter.Handle("/category/{categoryID}/edit", uiHandler.Use(uiController.EditCategory)).Name("editCategory").Methods("GET")
uiRouter.Handle("/category/{categoryID}/update", uiHandler.Use(uiController.UpdateCategory)).Name("updateCategory").Methods("POST")
uiRouter.Handle("/category/{categoryID}/remove", uiHandler.Use(uiController.RemoveCategory)).Name("removeCategory").Methods("POST")
uiRouter.Handle("/feed/icon/{iconID}", uiHandler.Use(uiController.ShowIcon)).Name("icon").Methods("GET")
uiRouter.Handle("/proxy/{encodedURL}", uiHandler.Use(uiController.ImageProxy)).Name("proxy").Methods("GET")
uiRouter.Handle("/users", uiHandler.Use(uiController.ShowUsers)).Name("users").Methods("GET")
uiRouter.Handle("/user/create", uiHandler.Use(uiController.CreateUser)).Name("createUser").Methods("GET")
uiRouter.Handle("/user/save", uiHandler.Use(uiController.SaveUser)).Name("saveUser").Methods("POST")
uiRouter.Handle("/users/{userID}/edit", uiHandler.Use(uiController.EditUser)).Name("editUser").Methods("GET")
uiRouter.Handle("/users/{userID}/update", uiHandler.Use(uiController.UpdateUser)).Name("updateUser").Methods("POST")
uiRouter.Handle("/users/{userID}/remove", uiHandler.Use(uiController.RemoveUser)).Name("removeUser").Methods("POST")
uiRouter.Handle("/about", uiHandler.Use(uiController.AboutPage)).Name("about").Methods("GET")
uiRouter.Handle("/settings", uiHandler.Use(uiController.ShowSettings)).Name("settings").Methods("GET")
uiRouter.Handle("/settings", uiHandler.Use(uiController.UpdateSettings)).Name("updateSettings").Methods("POST")
uiRouter.Handle("/bookmarklet", uiHandler.Use(uiController.Bookmarklet)).Name("bookmarklet").Methods("GET")
uiRouter.Handle("/integrations", uiHandler.Use(uiController.ShowIntegrations)).Name("integrations").Methods("GET")
uiRouter.Handle("/integration", uiHandler.Use(uiController.UpdateIntegration)).Name("updateIntegration").Methods("POST")
uiRouter.Handle("/sessions", uiHandler.Use(uiController.ShowSessions)).Name("sessions").Methods("GET")
uiRouter.Handle("/sessions/{sessionID}/remove", uiHandler.Use(uiController.RemoveSession)).Name("removeSession").Methods("POST")
uiRouter.Handle("/export", uiHandler.Use(uiController.Export)).Name("export").Methods("GET")
uiRouter.Handle("/import", uiHandler.Use(uiController.Import)).Name("import").Methods("GET")
uiRouter.Handle("/upload", uiHandler.Use(uiController.UploadOPML)).Name("uploadOPML").Methods("POST")
uiRouter.Handle("/oauth2/{provider}/unlink", uiHandler.Use(uiController.OAuth2Unlink)).Name("oauth2Unlink").Methods("GET")
uiRouter.Handle("/oauth2/{provider}/redirect", uiHandler.Use(uiController.OAuth2Redirect)).Name("oauth2Redirect").Methods("GET")
uiRouter.Handle("/oauth2/{provider}/callback", uiHandler.Use(uiController.OAuth2Callback)).Name("oauth2Callback").Methods("GET")
uiRouter.Handle("/login", uiHandler.Use(uiController.CheckLogin)).Name("checkLogin").Methods("POST")
uiRouter.Handle("/logout", uiHandler.Use(uiController.Logout)).Name("logout").Methods("GET")
uiRouter.Handle("/", uiHandler.Use(uiController.ShowLoginPage)).Name("login").Methods("GET")
return router
}

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@ -8,10 +8,10 @@ import (
"net/http"
"github.com/miniflux/miniflux/crypto"
"github.com/miniflux/miniflux/http/middleware"
"github.com/miniflux/miniflux/http/route"
"github.com/miniflux/miniflux/locale"
"github.com/miniflux/miniflux/logger"
"github.com/miniflux/miniflux/middleware"
"github.com/miniflux/miniflux/model"
"github.com/miniflux/miniflux/storage"

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@ -9,35 +9,30 @@ import (
"time"
"github.com/miniflux/miniflux/config"
"github.com/miniflux/miniflux/http/middleware"
"github.com/miniflux/miniflux/locale"
"github.com/miniflux/miniflux/logger"
"github.com/miniflux/miniflux/storage"
"github.com/miniflux/miniflux/template"
"github.com/miniflux/miniflux/timer"
"github.com/gorilla/mux"
"github.com/tomasen/realip"
)
// ControllerFunc is an application HTTP handler.
type ControllerFunc func(ctx *Context, request *Request, response *Response)
// Handler manages HTTP handlers and middlewares.
// Handler manages HTTP handlers.
type Handler struct {
cfg *config.Config
store *storage.Storage
translator *locale.Translator
template *template.Engine
router *mux.Router
middleware *middleware.Chain
}
// Use is a wrapper around an HTTP handler.
func (h *Handler) Use(f ControllerFunc) http.Handler {
return h.middleware.WrapFunc(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
defer timer.ExecutionTime(time.Now(), r.URL.Path)
logger.Debug("[HTTP] %s %s %s", realip.RealIP(r), r.Method, r.URL.Path)
if r.Header.Get("X-Forwarded-Proto") == "https" {
h.cfg.IsHTTPS = true
@ -55,17 +50,16 @@ func (h *Handler) Use(f ControllerFunc) http.Handler {
}
f(ctx, request, response)
}))
})
}
// NewHandler returns a new Handler.
func NewHandler(cfg *config.Config, store *storage.Storage, router *mux.Router, template *template.Engine, translator *locale.Translator, middleware *middleware.Chain) *Handler {
func NewHandler(cfg *config.Config, store *storage.Storage, router *mux.Router, template *template.Engine, translator *locale.Translator) *Handler {
return &Handler{
cfg: cfg,
store: store,
translator: translator,
router: router,
template: template,
middleware: middleware,
}
}

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@ -1,36 +0,0 @@
// Copyright 2017 Frédéric Guillot. All rights reserved.
// Use of this source code is governed by the Apache 2.0
// license that can be found in the LICENSE file.
package middleware
import (
"net/http"
)
// Middleware represents a HTTP middleware.
type Middleware func(http.Handler) http.Handler
// Chain handles a list of middlewares.
type Chain struct {
middlewares []Middleware
}
// Wrap adds a HTTP handler into the chain.
func (m *Chain) Wrap(h http.Handler) http.Handler {
for i := range m.middlewares {
h = m.middlewares[len(m.middlewares)-1-i](h)
}
return h
}
// WrapFunc adds a HTTP handler function into the chain.
func (m *Chain) WrapFunc(fn http.HandlerFunc) http.Handler {
return m.Wrap(fn)
}
// NewChain returns a new Chain.
func NewChain(middlewares ...Middleware) *Chain {
return &Chain{append(([]Middleware)(nil), middlewares...)}
}

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@ -1,4 +1,4 @@
// Copyright 2017 Frédéric Guillot. All rights reserved.
// Copyright 2018 Frédéric Guillot. All rights reserved.
// Use of this source code is governed by the Apache 2.0
// license that can be found in the LICENSE file.
@ -8,35 +8,27 @@ import (
"context"
"net/http"
"github.com/miniflux/miniflux/config"
"github.com/miniflux/miniflux/http/cookie"
"github.com/miniflux/miniflux/logger"
"github.com/miniflux/miniflux/model"
"github.com/miniflux/miniflux/storage"
)
// SessionMiddleware represents a session middleware.
type SessionMiddleware struct {
cfg *config.Config
store *storage.Storage
}
// Handler execute the middleware.
func (s *SessionMiddleware) Handler(next http.Handler) http.Handler {
// AppSession handles application session middleware.
func (m *Middleware) AppSession(next http.Handler) http.Handler {
return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
var err error
session := s.getSessionValueFromCookie(r)
session := m.getSessionValueFromCookie(r)
if session == nil {
logger.Debug("[Middleware:Session] Session not found")
session, err = s.store.CreateSession()
session, err = m.store.CreateSession()
if err != nil {
logger.Error("[Middleware:Session] %v", err)
http.Error(w, http.StatusText(http.StatusInternalServerError), http.StatusInternalServerError)
return
}
http.SetCookie(w, cookie.New(cookie.CookieSessionID, session.ID, s.cfg.IsHTTPS, s.cfg.BasePath()))
http.SetCookie(w, cookie.New(cookie.CookieSessionID, session.ID, m.cfg.IsHTTPS, m.cfg.BasePath()))
} else {
logger.Debug("[Middleware:Session] %s", session)
}
@ -64,13 +56,13 @@ func (s *SessionMiddleware) Handler(next http.Handler) http.Handler {
})
}
func (s *SessionMiddleware) getSessionValueFromCookie(r *http.Request) *model.Session {
func (m *Middleware) getSessionValueFromCookie(r *http.Request) *model.Session {
sessionCookie, err := r.Cookie(cookie.CookieSessionID)
if err == http.ErrNoCookie {
return nil
}
session, err := s.store.Session(sessionCookie.Value)
session, err := m.store.Session(sessionCookie.Value)
if err != nil {
logger.Error("[Middleware:Session] %v", err)
return nil
@ -78,8 +70,3 @@ func (s *SessionMiddleware) getSessionValueFromCookie(r *http.Request) *model.Se
return session
}
// NewSessionMiddleware returns a new SessionMiddleware.
func NewSessionMiddleware(cfg *config.Config, store *storage.Storage) *SessionMiddleware {
return &SessionMiddleware{cfg, store}
}

View File

@ -1,4 +1,4 @@
// Copyright 2017 Frédéric Guillot. All rights reserved.
// Copyright 2018 Frédéric Guillot. All rights reserved.
// Use of this source code is governed by the Apache 2.0
// license that can be found in the LICENSE file.
@ -9,16 +9,10 @@ import (
"net/http"
"github.com/miniflux/miniflux/logger"
"github.com/miniflux/miniflux/storage"
)
// BasicAuthMiddleware is the middleware for HTTP Basic authentication.
type BasicAuthMiddleware struct {
store *storage.Storage
}
// Handler executes the middleware.
func (b *BasicAuthMiddleware) Handler(next http.Handler) http.Handler {
// BasicAuth handles HTTP basic authentication.
func (m *Middleware) BasicAuth(next http.Handler) http.Handler {
return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
w.Header().Set("WWW-Authenticate", `Basic realm="Restricted"`)
errorResponse := `{"error_message": "Not Authorized"}`
@ -31,14 +25,14 @@ func (b *BasicAuthMiddleware) Handler(next http.Handler) http.Handler {
return
}
if err := b.store.CheckPassword(username, password); err != nil {
if err := m.store.CheckPassword(username, password); err != nil {
logger.Info("[Middleware:BasicAuth] Invalid username or password: %s", username)
w.WriteHeader(http.StatusUnauthorized)
w.Write([]byte(errorResponse))
return
}
user, err := b.store.UserByUsername(username)
user, err := m.store.UserByUsername(username)
if err != nil {
logger.Error("[Middleware:BasicAuth] %v", err)
w.WriteHeader(http.StatusInternalServerError)
@ -54,7 +48,7 @@ func (b *BasicAuthMiddleware) Handler(next http.Handler) http.Handler {
}
logger.Info("[Middleware:BasicAuth] User authenticated: %s", username)
b.store.SetLastLogin(user.ID)
m.store.SetLastLogin(user.ID)
ctx := r.Context()
ctx = context.WithValue(ctx, UserIDContextKey, user.ID)
@ -65,8 +59,3 @@ func (b *BasicAuthMiddleware) Handler(next http.Handler) http.Handler {
next.ServeHTTP(w, r.WithContext(ctx))
})
}
// NewBasicAuthMiddleware returns a new BasicAuthMiddleware.
func NewBasicAuthMiddleware(s *storage.Storage) *BasicAuthMiddleware {
return &BasicAuthMiddleware{store: s}
}

View File

@ -1,4 +1,4 @@
// Copyright 2017 Frédéric Guillot. All rights reserved.
// Copyright 2018 Frédéric Guillot. All rights reserved.
// Use of this source code is governed by the Apache 2.0
// license that can be found in the LICENSE file.

View File

@ -1,4 +1,4 @@
// Copyright 2017 Frédéric Guillot. All rights reserved.
// Copyright 2018 Frédéric Guillot. All rights reserved.
// Use of this source code is governed by the Apache 2.0
// license that can be found in the LICENSE file.
@ -9,21 +9,15 @@ import (
"net/http"
"github.com/miniflux/miniflux/logger"
"github.com/miniflux/miniflux/storage"
)
// FeverMiddleware is the middleware that handles Fever API.
type FeverMiddleware struct {
store *storage.Storage
}
// Handler executes the middleware.
func (f *FeverMiddleware) Handler(next http.Handler) http.Handler {
// FeverAuth handles Fever API authentication.
func (m *Middleware) FeverAuth(next http.Handler) http.Handler {
return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
logger.Debug("[Middleware:Fever]")
apiKey := r.FormValue("api_key")
user, err := f.store.UserByFeverToken(apiKey)
user, err := m.store.UserByFeverToken(apiKey)
if err != nil {
logger.Error("[Fever] %v", err)
w.Header().Set("Content-Type", "application/json")
@ -39,7 +33,7 @@ func (f *FeverMiddleware) Handler(next http.Handler) http.Handler {
}
logger.Info("[Middleware:Fever] User #%d is authenticated", user.ID)
f.store.SetLastLogin(user.ID)
m.store.SetLastLogin(user.ID)
ctx := r.Context()
ctx = context.WithValue(ctx, UserIDContextKey, user.ID)
@ -50,8 +44,3 @@ func (f *FeverMiddleware) Handler(next http.Handler) http.Handler {
next.ServeHTTP(w, r.WithContext(ctx))
})
}
// NewFeverMiddleware returns a new FeverMiddleware.
func NewFeverMiddleware(s *storage.Storage) *FeverMiddleware {
return &FeverMiddleware{store: s}
}

20
middleware/logging.go Normal file
View File

@ -0,0 +1,20 @@
// Copyright 2018 Frédéric Guillot. All rights reserved.
// Use of this source code is governed by the Apache 2.0
// license that can be found in the LICENSE file.
package middleware
import (
"net/http"
"github.com/miniflux/miniflux/logger"
"github.com/tomasen/realip"
)
// Logging logs the HTTP request.
func (m *Middleware) Logging(next http.Handler) http.Handler {
return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
logger.Debug("[HTTP] %s %s %s", realip.RealIP(r), r.Method, r.RequestURI)
next.ServeHTTP(w, r)
})
}

23
middleware/middleware.go Normal file
View File

@ -0,0 +1,23 @@
// Copyright 2018 Frédéric Guillot. All rights reserved.
// Use of this source code is governed by the Apache 2.0
// license that can be found in the LICENSE file.
package middleware
import (
"github.com/gorilla/mux"
"github.com/miniflux/miniflux/config"
"github.com/miniflux/miniflux/storage"
)
// Middleware handles different middleware handlers.
type Middleware struct {
cfg *config.Config
store *storage.Storage
router *mux.Router
}
// New returns a new middleware.
func New(cfg *config.Config, store *storage.Storage, router *mux.Router) *Middleware {
return &Middleware{cfg, store, router}
}

View File

@ -12,28 +12,21 @@ import (
"github.com/miniflux/miniflux/http/route"
"github.com/miniflux/miniflux/logger"
"github.com/miniflux/miniflux/model"
"github.com/miniflux/miniflux/storage"
"github.com/gorilla/mux"
)
// UserSessionMiddleware represents a user session middleware.
type UserSessionMiddleware struct {
store *storage.Storage
router *mux.Router
}
// Handler execute the middleware.
func (s *UserSessionMiddleware) Handler(next http.Handler) http.Handler {
// UserSession handles the user session middleware.
func (m *Middleware) UserSession(next http.Handler) http.Handler {
return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
session := s.getSessionFromCookie(r)
session := m.getSessionFromCookie(r)
if session == nil {
logger.Debug("[Middleware:UserSession] Session not found")
if s.isPublicRoute(r) {
if m.isPublicRoute(r) {
next.ServeHTTP(w, r)
} else {
http.Redirect(w, r, route.Path(s.router, "login"), http.StatusFound)
http.Redirect(w, r, route.Path(m.router, "login"), http.StatusFound)
}
} else {
logger.Debug("[Middleware:UserSession] %s", session)
@ -47,7 +40,7 @@ func (s *UserSessionMiddleware) Handler(next http.Handler) http.Handler {
})
}
func (s *UserSessionMiddleware) isPublicRoute(r *http.Request) bool {
func (m *Middleware) isPublicRoute(r *http.Request) bool {
route := mux.CurrentRoute(r)
switch route.GetName() {
case "login",
@ -65,13 +58,13 @@ func (s *UserSessionMiddleware) isPublicRoute(r *http.Request) bool {
}
}
func (s *UserSessionMiddleware) getSessionFromCookie(r *http.Request) *model.UserSession {
func (m *Middleware) getSessionFromCookie(r *http.Request) *model.UserSession {
sessionCookie, err := r.Cookie(cookie.CookieUserSessionID)
if err == http.ErrNoCookie {
return nil
}
session, err := s.store.UserSessionByToken(sessionCookie.Value)
session, err := m.store.UserSessionByToken(sessionCookie.Value)
if err != nil {
logger.Error("[Middleware:UserSession] %v", err)
return nil
@ -79,8 +72,3 @@ func (s *UserSessionMiddleware) getSessionFromCookie(r *http.Request) *model.Use
return session
}
// NewUserSessionMiddleware returns a new UserSessionMiddleware.
func NewUserSessionMiddleware(s *storage.Storage, r *mux.Router) *UserSessionMiddleware {
return &UserSessionMiddleware{store: s, router: r}
}

11
vendor/github.com/gorilla/mux/ISSUE_TEMPLATE.md generated vendored Normal file
View File

@ -0,0 +1,11 @@
**What version of Go are you running?** (Paste the output of `go version`)
**What version of gorilla/mux are you at?** (Paste the output of `git rev-parse HEAD` inside `$GOPATH/src/github.com/gorilla/mux`)
**Describe your problem** (and what you have tried so far)
**Paste a minimal, runnable, reproduction of your issue below** (use backticks to format it)

View File

@ -27,6 +27,8 @@ The name mux stands for "HTTP request multiplexer". Like the standard `http.Serv
* [Static Files](#static-files)
* [Registered URLs](#registered-urls)
* [Walking Routes](#walking-routes)
* [Graceful Shutdown](#graceful-shutdown)
* [Middleware](#middleware)
* [Full Example](#full-example)
---
@ -45,11 +47,11 @@ Let's start registering a couple of URL paths and handlers:
```go
func main() {
r := mux.NewRouter()
r.HandleFunc("/", HomeHandler)
r.HandleFunc("/products", ProductsHandler)
r.HandleFunc("/articles", ArticlesHandler)
http.Handle("/", r)
r := mux.NewRouter()
r.HandleFunc("/", HomeHandler)
r.HandleFunc("/products", ProductsHandler)
r.HandleFunc("/articles", ArticlesHandler)
http.Handle("/", r)
}
```
@ -68,9 +70,9 @@ The names are used to create a map of route variables which can be retrieved cal
```go
func ArticlesCategoryHandler(w http.ResponseWriter, r *http.Request) {
vars := mux.Vars(r)
w.WriteHeader(http.StatusOK)
fmt.Fprintf(w, "Category: %v\n", vars["category"])
vars := mux.Vars(r)
w.WriteHeader(http.StatusOK)
fmt.Fprintf(w, "Category: %v\n", vars["category"])
}
```
@ -122,7 +124,7 @@ r.Queries("key", "value")
```go
r.MatcherFunc(func(r *http.Request, rm *RouteMatch) bool {
return r.ProtoMajor == 0
return r.ProtoMajor == 0
})
```
@ -243,24 +245,24 @@ request that matches "/static/*". This makes it easy to serve static files with
```go
func main() {
var dir string
var dir string
flag.StringVar(&dir, "dir", ".", "the directory to serve files from. Defaults to the current dir")
flag.Parse()
r := mux.NewRouter()
flag.StringVar(&dir, "dir", ".", "the directory to serve files from. Defaults to the current dir")
flag.Parse()
r := mux.NewRouter()
// This will serve files under http://localhost:8000/static/<filename>
r.PathPrefix("/static/").Handler(http.StripPrefix("/static/", http.FileServer(http.Dir(dir))))
// This will serve files under http://localhost:8000/static/<filename>
r.PathPrefix("/static/").Handler(http.StripPrefix("/static/", http.FileServer(http.Dir(dir))))
srv := &http.Server{
Handler: r,
Addr: "127.0.0.1:8000",
// Good practice: enforce timeouts for servers you create!
WriteTimeout: 15 * time.Second,
ReadTimeout: 15 * time.Second,
}
srv := &http.Server{
Handler: r,
Addr: "127.0.0.1:8000",
// Good practice: enforce timeouts for servers you create!
WriteTimeout: 15 * time.Second,
ReadTimeout: 15 * time.Second,
}
log.Fatal(srv.ListenAndServe())
log.Fatal(srv.ListenAndServe())
}
```
@ -383,6 +385,149 @@ r.Walk(func(route *mux.Route, router *mux.Router, ancestors []*mux.Route) error
})
```
### Graceful Shutdown
Go 1.8 introduced the ability to [gracefully shutdown](https://golang.org/doc/go1.8#http_shutdown) a `*http.Server`. Here's how to do that alongside `mux`:
```go
package main
import (
"context"
"flag"
"log"
"net/http"
"os"
"os/signal"
"github.com/gorilla/mux"
)
func main() {
var wait time.Duration
flag.DurationVar(&wait, "graceful-timeout", time.Second * 15, "the duration for which the server gracefully wait for existing connections to finish - e.g. 15s or 1m")
flag.Parse()
r := mux.NewRouter()
// Add your routes as needed
srv := &http.Server{
Addr: "0.0.0.0:8080",
// Good practice to set timeouts to avoid Slowloris attacks.
WriteTimeout: time.Second * 15,
ReadTimeout: time.Second * 15,
IdleTimeout: time.Second * 60,
Handler: r, // Pass our instance of gorilla/mux in.
}
// Run our server in a goroutine so that it doesn't block.
go func() {
if err := srv.ListenAndServe(); err != nil {
log.Println(err)
}
}()
c := make(chan os.Signal, 1)
// We'll accept graceful shutdowns when quit via SIGINT (Ctrl+C)
// SIGKILL, SIGQUIT or SIGTERM (Ctrl+/) will not be caught.
signal.Notify(c, os.Interrupt)
// Block until we receive our signal.
<-c
// Create a deadline to wait for.
ctx, cancel := context.WithTimeout(ctx, wait)
// Doesn't block if no connections, but will otherwise wait
// until the timeout deadline.
srv.Shutdown(ctx)
// Optionally, you could run srv.Shutdown in a goroutine and block on
// <-ctx.Done() if your application should wait for other services
// to finalize based on context cancellation.
log.Println("shutting down")
os.Exit(0)
}
```
### Middleware
Mux supports the addition of middlewares to a [Router](https://godoc.org/github.com/gorilla/mux#Router), which are executed in the order they are added if a match is found, including its subrouters.
Middlewares are (typically) small pieces of code which take one request, do something with it, and pass it down to another middleware or the final handler. Some common use cases for middleware are request logging, header manipulation, or `ResponseWriter` hijacking.
Mux middlewares are defined using the de facto standard type:
```go
type MiddlewareFunc func(http.Handler) http.Handler
```
Typically, the returned handler is a closure which does something with the http.ResponseWriter and http.Request passed to it, and then calls the handler passed as parameter to the MiddlewareFunc. This takes advantage of closures being able access variables from the context where they are created, while retaining the signature enforced by the receivers.
A very basic middleware which logs the URI of the request being handled could be written as:
```go
func simpleMw(next http.Handler) http.Handler {
return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
// Do stuff here
log.Println(r.RequestURI)
// Call the next handler, which can be another middleware in the chain, or the final handler.
next.ServeHTTP(w, r)
})
}
```
Middlewares can be added to a router using `Router.AddMiddlewareFunc()`:
```go
r := mux.NewRouter()
r.HandleFunc("/", handler)
r.AddMiddleware(simpleMw)
```
A more complex authentication middleware, which maps session token to users, could be written as:
```go
// Define our struct
type authenticationMiddleware struct {
tokenUsers map[string]string
}
// Initialize it somewhere
func (amw *authenticationMiddleware) Populate() {
amw.tokenUsers["00000000"] = "user0"
amw.tokenUsers["aaaaaaaa"] = "userA"
amw.tokenUsers["05f717e5"] = "randomUser"
amw.tokenUsers["deadbeef"] = "user0"
}
// Middleware function, which will be called for each request
func (amw *authenticationMiddleware) Middleware(next http.Handler) http.Handler {
return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
token := r.Header.Get("X-Session-Token")
if user, found := amw.tokenUsers[token]; found {
// We found the token in our map
log.Printf("Authenticated user %s\n", user)
// Pass down the request to the next middleware (or final handler)
next.ServeHTTP(w, r)
} else {
// Write an error and stop the handler chain
http.Error(w, "Forbidden", 403)
}
})
}
```
```go
r := mux.NewRouter()
r.HandleFunc("/", handler)
amw := authenticationMiddleware{}
amw.Populate()
r.AddMiddlewareFunc(amw.Middleware)
```
Note: The handler chain will be stopped if your middleware doesn't call `next.ServeHTTP()` with the corresponding parameters. This can be used to abort a request if the middleware writer wants to. Middlewares *should* write to `ResponseWriter` if they *are* going to terminate the request, and they *should not* write to `ResponseWriter` if they *are not* going to terminate it.
## Full Example
Here's a complete, runnable example of a small `mux` based server:
@ -391,22 +536,22 @@ Here's a complete, runnable example of a small `mux` based server:
package main
import (
"net/http"
"log"
"github.com/gorilla/mux"
"net/http"
"log"
"github.com/gorilla/mux"
)
func YourHandler(w http.ResponseWriter, r *http.Request) {
w.Write([]byte("Gorilla!\n"))
w.Write([]byte("Gorilla!\n"))
}
func main() {
r := mux.NewRouter()
// Routes consist of a path and a handler function.
r.HandleFunc("/", YourHandler)
r := mux.NewRouter()
// Routes consist of a path and a handler function.
r.HandleFunc("/", YourHandler)
// Bind to a port and pass our router in
log.Fatal(http.ListenAndServe(":8000", r))
// Bind to a port and pass our router in
log.Fatal(http.ListenAndServe(":8000", r))
}
```

65
vendor/github.com/gorilla/mux/doc.go generated vendored
View File

@ -238,5 +238,70 @@ as well:
url, err := r.Get("article").URL("subdomain", "news",
"category", "technology",
"id", "42")
Since **vX.Y.Z**, mux supports the addition of middlewares to a [Router](https://godoc.org/github.com/gorilla/mux#Router), which are executed if a
match is found (including subrouters). Middlewares are defined using the de facto standard type:
type MiddlewareFunc func(http.Handler) http.Handler
Typically, the returned handler is a closure which does something with the http.ResponseWriter and http.Request passed to it, and then calls the handler passed as parameter to the MiddlewareFunc (closures can access variables from the context where they are created).
A very basic middleware which logs the URI of the request being handled could be written as:
func simpleMw(next http.Handler) http.Handler {
return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
// Do stuff here
log.Println(r.RequestURI)
// Call the next handler, which can be another middleware in the chain, or the final handler.
next.ServeHTTP(w, r)
})
}
Middlewares can be added to a router using `Router.Use()`:
r := mux.NewRouter()
r.HandleFunc("/", handler)
r.AddMiddleware(simpleMw)
A more complex authentication middleware, which maps session token to users, could be written as:
// Define our struct
type authenticationMiddleware struct {
tokenUsers map[string]string
}
// Initialize it somewhere
func (amw *authenticationMiddleware) Populate() {
amw.tokenUsers["00000000"] = "user0"
amw.tokenUsers["aaaaaaaa"] = "userA"
amw.tokenUsers["05f717e5"] = "randomUser"
amw.tokenUsers["deadbeef"] = "user0"
}
// Middleware function, which will be called for each request
func (amw *authenticationMiddleware) Middleware(next http.Handler) http.Handler {
return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
token := r.Header.Get("X-Session-Token")
if user, found := amw.tokenUsers[token]; found {
// We found the token in our map
log.Printf("Authenticated user %s\n", user)
next.ServeHTTP(w, r)
} else {
http.Error(w, "Forbidden", 403)
}
})
}
r := mux.NewRouter()
r.HandleFunc("/", handler)
amw := authenticationMiddleware{}
amw.Populate()
r.Use(amw.Middleware)
Note: The handler chain will be stopped if your middleware doesn't call `next.ServeHTTP()` with the corresponding parameters. This can be used to abort a request if the middleware writer wants to.
*/
package mux

51
vendor/github.com/gorilla/mux/example_route_test.go generated vendored Normal file
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@ -0,0 +1,51 @@
package mux_test
import (
"fmt"
"net/http"
"github.com/gorilla/mux"
)
// This example demonstrates setting a regular expression matcher for
// the header value. A plain word will match any value that contains a
// matching substring as if the pattern was wrapped with `.*`.
func ExampleRoute_HeadersRegexp() {
r := mux.NewRouter()
route := r.NewRoute().HeadersRegexp("Accept", "html")
req1, _ := http.NewRequest("GET", "example.com", nil)
req1.Header.Add("Accept", "text/plain")
req1.Header.Add("Accept", "text/html")
req2, _ := http.NewRequest("GET", "example.com", nil)
req2.Header.Set("Accept", "application/xhtml+xml")
matchInfo := &mux.RouteMatch{}
fmt.Printf("Match: %v %q\n", route.Match(req1, matchInfo), req1.Header["Accept"])
fmt.Printf("Match: %v %q\n", route.Match(req2, matchInfo), req2.Header["Accept"])
// Output:
// Match: true ["text/plain" "text/html"]
// Match: true ["application/xhtml+xml"]
}
// This example demonstrates setting a strict regular expression matcher
// for the header value. Using the start and end of string anchors, the
// value must be an exact match.
func ExampleRoute_HeadersRegexp_exactMatch() {
r := mux.NewRouter()
route := r.NewRoute().HeadersRegexp("Origin", "^https://example.co$")
yes, _ := http.NewRequest("GET", "example.co", nil)
yes.Header.Set("Origin", "https://example.co")
no, _ := http.NewRequest("GET", "example.co.uk", nil)
no.Header.Set("Origin", "https://example.co.uk")
matchInfo := &mux.RouteMatch{}
fmt.Printf("Match: %v %q\n", route.Match(yes, matchInfo), yes.Header["Origin"])
fmt.Printf("Match: %v %q\n", route.Match(no, matchInfo), no.Header["Origin"])
// Output:
// Match: true ["https://example.co"]
// Match: false ["https://example.co.uk"]
}

28
vendor/github.com/gorilla/mux/middleware.go generated vendored Normal file
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@ -0,0 +1,28 @@
package mux
import "net/http"
// MiddlewareFunc is a function which receives an http.Handler and returns another http.Handler.
// Typically, the returned handler is a closure which does something with the http.ResponseWriter and http.Request passed
// to it, and then calls the handler passed as parameter to the MiddlewareFunc.
type MiddlewareFunc func(http.Handler) http.Handler
// middleware interface is anything which implements a MiddlewareFunc named Middleware.
type middleware interface {
Middleware(handler http.Handler) http.Handler
}
// MiddlewareFunc also implements the middleware interface.
func (mw MiddlewareFunc) Middleware(handler http.Handler) http.Handler {
return mw(handler)
}
// Use appends a MiddlewareFunc to the chain. Middleware can be used to intercept or otherwise modify requests and/or responses, and are executed in the order that they are applied to the Router.
func (r *Router) Use(mwf MiddlewareFunc) {
r.middlewares = append(r.middlewares, mwf)
}
// useInterface appends a middleware to the chain. Middleware can be used to intercept or otherwise modify requests and/or responses, and are executed in the order that they are applied to the Router.
func (r *Router) useInterface(mw middleware) {
r.middlewares = append(r.middlewares, mw)
}

336
vendor/github.com/gorilla/mux/middleware_test.go generated vendored Normal file
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@ -0,0 +1,336 @@
package mux
import (
"bytes"
"net/http"
"testing"
)
type testMiddleware struct {
timesCalled uint
}
func (tm *testMiddleware) Middleware(h http.Handler) http.Handler {
return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
tm.timesCalled++
h.ServeHTTP(w, r)
})
}
func dummyHandler(w http.ResponseWriter, r *http.Request) {}
func TestMiddlewareAdd(t *testing.T) {
router := NewRouter()
router.HandleFunc("/", dummyHandler).Methods("GET")
mw := &testMiddleware{}
router.useInterface(mw)
if len(router.middlewares) != 1 || router.middlewares[0] != mw {
t.Fatal("Middleware was not added correctly")
}
router.Use(mw.Middleware)
if len(router.middlewares) != 2 {
t.Fatal("MiddlewareFunc method was not added correctly")
}
banalMw := func(handler http.Handler) http.Handler {
return handler
}
router.Use(banalMw)
if len(router.middlewares) != 3 {
t.Fatal("MiddlewareFunc method was not added correctly")
}
}
func TestMiddleware(t *testing.T) {
router := NewRouter()
router.HandleFunc("/", dummyHandler).Methods("GET")
mw := &testMiddleware{}
router.useInterface(mw)
rw := NewRecorder()
req := newRequest("GET", "/")
// Test regular middleware call
router.ServeHTTP(rw, req)
if mw.timesCalled != 1 {
t.Fatalf("Expected %d calls, but got only %d", 1, mw.timesCalled)
}
// Middleware should not be called for 404
req = newRequest("GET", "/not/found")
router.ServeHTTP(rw, req)
if mw.timesCalled != 1 {
t.Fatalf("Expected %d calls, but got only %d", 1, mw.timesCalled)
}
// Middleware should not be called if there is a method mismatch
req = newRequest("POST", "/")
router.ServeHTTP(rw, req)
if mw.timesCalled != 1 {
t.Fatalf("Expected %d calls, but got only %d", 1, mw.timesCalled)
}
// Add the middleware again as function
router.Use(mw.Middleware)
req = newRequest("GET", "/")
router.ServeHTTP(rw, req)
if mw.timesCalled != 3 {
t.Fatalf("Expected %d calls, but got only %d", 3, mw.timesCalled)
}
}
func TestMiddlewareSubrouter(t *testing.T) {
router := NewRouter()
router.HandleFunc("/", dummyHandler).Methods("GET")
subrouter := router.PathPrefix("/sub").Subrouter()
subrouter.HandleFunc("/x", dummyHandler).Methods("GET")
mw := &testMiddleware{}
subrouter.useInterface(mw)
rw := NewRecorder()
req := newRequest("GET", "/")
router.ServeHTTP(rw, req)
if mw.timesCalled != 0 {
t.Fatalf("Expected %d calls, but got only %d", 0, mw.timesCalled)
}
req = newRequest("GET", "/sub/")
router.ServeHTTP(rw, req)
if mw.timesCalled != 0 {
t.Fatalf("Expected %d calls, but got only %d", 0, mw.timesCalled)
}
req = newRequest("GET", "/sub/x")
router.ServeHTTP(rw, req)
if mw.timesCalled != 1 {
t.Fatalf("Expected %d calls, but got only %d", 1, mw.timesCalled)
}
req = newRequest("GET", "/sub/not/found")
router.ServeHTTP(rw, req)
if mw.timesCalled != 1 {
t.Fatalf("Expected %d calls, but got only %d", 1, mw.timesCalled)
}
router.useInterface(mw)
req = newRequest("GET", "/")
router.ServeHTTP(rw, req)
if mw.timesCalled != 2 {
t.Fatalf("Expected %d calls, but got only %d", 2, mw.timesCalled)
}
req = newRequest("GET", "/sub/x")
router.ServeHTTP(rw, req)
if mw.timesCalled != 4 {
t.Fatalf("Expected %d calls, but got only %d", 4, mw.timesCalled)
}
}
func TestMiddlewareExecution(t *testing.T) {
mwStr := []byte("Middleware\n")
handlerStr := []byte("Logic\n")
router := NewRouter()
router.HandleFunc("/", func(w http.ResponseWriter, e *http.Request) {
w.Write(handlerStr)
})
rw := NewRecorder()
req := newRequest("GET", "/")
// Test handler-only call
router.ServeHTTP(rw, req)
if bytes.Compare(rw.Body.Bytes(), handlerStr) != 0 {
t.Fatal("Handler response is not what it should be")
}
// Test middleware call
rw = NewRecorder()
router.Use(func(h http.Handler) http.Handler {
return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
w.Write(mwStr)
h.ServeHTTP(w, r)
})
})
router.ServeHTTP(rw, req)
if bytes.Compare(rw.Body.Bytes(), append(mwStr, handlerStr...)) != 0 {
t.Fatal("Middleware + handler response is not what it should be")
}
}
func TestMiddlewareNotFound(t *testing.T) {
mwStr := []byte("Middleware\n")
handlerStr := []byte("Logic\n")
router := NewRouter()
router.HandleFunc("/", func(w http.ResponseWriter, e *http.Request) {
w.Write(handlerStr)
})
router.Use(func(h http.Handler) http.Handler {
return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
w.Write(mwStr)
h.ServeHTTP(w, r)
})
})
// Test not found call with default handler
rw := NewRecorder()
req := newRequest("GET", "/notfound")
router.ServeHTTP(rw, req)
if bytes.Contains(rw.Body.Bytes(), mwStr) {
t.Fatal("Middleware was called for a 404")
}
// Test not found call with custom handler
rw = NewRecorder()
req = newRequest("GET", "/notfound")
router.NotFoundHandler = http.HandlerFunc(func(rw http.ResponseWriter, r *http.Request) {
rw.Write([]byte("Custom 404 handler"))
})
router.ServeHTTP(rw, req)
if bytes.Contains(rw.Body.Bytes(), mwStr) {
t.Fatal("Middleware was called for a custom 404")
}
}
func TestMiddlewareMethodMismatch(t *testing.T) {
mwStr := []byte("Middleware\n")
handlerStr := []byte("Logic\n")
router := NewRouter()
router.HandleFunc("/", func(w http.ResponseWriter, e *http.Request) {
w.Write(handlerStr)
}).Methods("GET")
router.Use(func(h http.Handler) http.Handler {
return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
w.Write(mwStr)
h.ServeHTTP(w, r)
})
})
// Test method mismatch
rw := NewRecorder()
req := newRequest("POST", "/")
router.ServeHTTP(rw, req)
if bytes.Contains(rw.Body.Bytes(), mwStr) {
t.Fatal("Middleware was called for a method mismatch")
}
// Test not found call
rw = NewRecorder()
req = newRequest("POST", "/")
router.MethodNotAllowedHandler = http.HandlerFunc(func(rw http.ResponseWriter, r *http.Request) {
rw.Write([]byte("Method not allowed"))
})
router.ServeHTTP(rw, req)
if bytes.Contains(rw.Body.Bytes(), mwStr) {
t.Fatal("Middleware was called for a method mismatch")
}
}
func TestMiddlewareNotFoundSubrouter(t *testing.T) {
mwStr := []byte("Middleware\n")
handlerStr := []byte("Logic\n")
router := NewRouter()
router.HandleFunc("/", func(w http.ResponseWriter, e *http.Request) {
w.Write(handlerStr)
})
subrouter := router.PathPrefix("/sub/").Subrouter()
subrouter.HandleFunc("/", func(w http.ResponseWriter, e *http.Request) {
w.Write(handlerStr)
})
router.Use(func(h http.Handler) http.Handler {
return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
w.Write(mwStr)
h.ServeHTTP(w, r)
})
})
// Test not found call for default handler
rw := NewRecorder()
req := newRequest("GET", "/sub/notfound")
router.ServeHTTP(rw, req)
if bytes.Contains(rw.Body.Bytes(), mwStr) {
t.Fatal("Middleware was called for a 404")
}
// Test not found call with custom handler
rw = NewRecorder()
req = newRequest("GET", "/sub/notfound")
subrouter.NotFoundHandler = http.HandlerFunc(func(rw http.ResponseWriter, r *http.Request) {
rw.Write([]byte("Custom 404 handler"))
})
router.ServeHTTP(rw, req)
if bytes.Contains(rw.Body.Bytes(), mwStr) {
t.Fatal("Middleware was called for a custom 404")
}
}
func TestMiddlewareMethodMismatchSubrouter(t *testing.T) {
mwStr := []byte("Middleware\n")
handlerStr := []byte("Logic\n")
router := NewRouter()
router.HandleFunc("/", func(w http.ResponseWriter, e *http.Request) {
w.Write(handlerStr)
})
subrouter := router.PathPrefix("/sub/").Subrouter()
subrouter.HandleFunc("/", func(w http.ResponseWriter, e *http.Request) {
w.Write(handlerStr)
}).Methods("GET")
router.Use(func(h http.Handler) http.Handler {
return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
w.Write(mwStr)
h.ServeHTTP(w, r)
})
})
// Test method mismatch without custom handler
rw := NewRecorder()
req := newRequest("POST", "/sub/")
router.ServeHTTP(rw, req)
if bytes.Contains(rw.Body.Bytes(), mwStr) {
t.Fatal("Middleware was called for a method mismatch")
}
// Test method mismatch with custom handler
rw = NewRecorder()
req = newRequest("POST", "/sub/")
router.MethodNotAllowedHandler = http.HandlerFunc(func(rw http.ResponseWriter, r *http.Request) {
rw.Write([]byte("Method not allowed"))
})
router.ServeHTTP(rw, req)
if bytes.Contains(rw.Body.Bytes(), mwStr) {
t.Fatal("Middleware was called for a method mismatch")
}
}

20
vendor/github.com/gorilla/mux/mux.go generated vendored
View File

@ -63,6 +63,8 @@ type Router struct {
KeepContext bool
// see Router.UseEncodedPath(). This defines a flag for all routes.
useEncodedPath bool
// Slice of middlewares to be called after a match is found
middlewares []middleware
}
// Match attempts to match the given request against the router's registered routes.
@ -79,6 +81,12 @@ type Router struct {
func (r *Router) Match(req *http.Request, match *RouteMatch) bool {
for _, route := range r.routes {
if route.Match(req, match) {
// Build middleware chain if no error was found
if match.MatchErr == nil {
for i := len(r.middlewares) - 1; i >= 0; i-- {
match.Handler = r.middlewares[i].Middleware(match.Handler)
}
}
return true
}
}
@ -147,6 +155,7 @@ func (r *Router) ServeHTTP(w http.ResponseWriter, req *http.Request) {
if !r.KeepContext {
defer contextClear(req)
}
handler.ServeHTTP(w, req)
}
@ -164,13 +173,18 @@ func (r *Router) GetRoute(name string) *Route {
// StrictSlash defines the trailing slash behavior for new routes. The initial
// value is false.
//
// When true, if the route path is "/path/", accessing "/path" will redirect
// When true, if the route path is "/path/", accessing "/path" will perform a redirect
// to the former and vice versa. In other words, your application will always
// see the path as specified in the route.
//
// When false, if the route path is "/path", accessing "/path/" will not match
// this route and vice versa.
//
// The re-direct is a HTTP 301 (Moved Permanently). Note that when this is set for
// routes with a non-idempotent method (e.g. POST, PUT), the subsequent re-directed
// request will be made as a GET by most clients. Use middleware or client settings
// to modify this behaviour as needed.
//
// Special case: when a route sets a path prefix using the PathPrefix() method,
// strict slash is ignored for that route because the redirect behavior can't
// be determined from a prefix alone. However, any subrouters created from that
@ -196,10 +210,6 @@ func (r *Router) SkipClean(value bool) *Router {
// UseEncodedPath tells the router to match the encoded original path
// to the routes.
// For eg. "/path/foo%2Fbar/to" will match the path "/path/{var}/to".
// This behavior has the drawback of needing to match routes against
// r.RequestURI instead of r.URL.Path. Any modifications (such as http.StripPrefix)
// to r.URL.Path will not affect routing when this flag is on and thus may
// induce unintended behavior.
//
// If not called, the router will match the unencoded path to the routes.
// For eg. "/path/foo%2Fbar/to" will match the path "/path/foo/bar/to"

View File

@ -25,7 +25,7 @@ func (r *Route) GoString() string {
}
func (r *routeRegexp) GoString() string {
return fmt.Sprintf("&routeRegexp{template: %q, matchHost: %t, matchQuery: %t, strictSlash: %t, regexp: regexp.MustCompile(%q), reverse: %q, varsN: %v, varsR: %v", r.template, r.matchHost, r.matchQuery, r.strictSlash, r.regexp.String(), r.reverse, r.varsN, r.varsR)
return fmt.Sprintf("&routeRegexp{template: %q, regexpType: %v, options: %v, regexp: regexp.MustCompile(%q), reverse: %q, varsN: %v, varsR: %v", r.template, r.regexpType, r.options, r.regexp.String(), r.reverse, r.varsN, r.varsR)
}
type routeTest struct {
@ -1967,6 +1967,318 @@ func TestErrMatchNotFound(t *testing.T) {
}
}
// methodsSubrouterTest models the data necessary for testing handler
// matching for subrouters created after HTTP methods matcher registration.
type methodsSubrouterTest struct {
title string
wantCode int
router *Router
// method is the input into the request and expected response
method string
// input request path
path string
// redirectTo is the expected location path for strict-slash matches
redirectTo string
}
// methodHandler writes the method string in response.
func methodHandler(method string) http.HandlerFunc {
return func(w http.ResponseWriter, r *http.Request) {
w.Write([]byte(method))
}
}
// TestMethodsSubrouterCatchall matches handlers for subrouters where a
// catchall handler is set for a mis-matching method.
func TestMethodsSubrouterCatchall(t *testing.T) {
t.Parallel()
router := NewRouter()
router.Methods("PATCH").Subrouter().PathPrefix("/").HandlerFunc(methodHandler("PUT"))
router.Methods("GET").Subrouter().HandleFunc("/foo", methodHandler("GET"))
router.Methods("POST").Subrouter().HandleFunc("/foo", methodHandler("POST"))
router.Methods("DELETE").Subrouter().HandleFunc("/foo", methodHandler("DELETE"))
tests := []methodsSubrouterTest{
{
title: "match GET handler",
router: router,
path: "http://localhost/foo",
method: "GET",
wantCode: http.StatusOK,
},
{
title: "match POST handler",
router: router,
method: "POST",
path: "http://localhost/foo",
wantCode: http.StatusOK,
},
{
title: "match DELETE handler",
router: router,
method: "DELETE",
path: "http://localhost/foo",
wantCode: http.StatusOK,
},
{
title: "disallow PUT method",
router: router,
method: "PUT",
path: "http://localhost/foo",
wantCode: http.StatusMethodNotAllowed,
},
}
for _, test := range tests {
testMethodsSubrouter(t, test)
}
}
// TestMethodsSubrouterStrictSlash matches handlers on subrouters with
// strict-slash matchers.
func TestMethodsSubrouterStrictSlash(t *testing.T) {
t.Parallel()
router := NewRouter()
sub := router.PathPrefix("/").Subrouter()
sub.StrictSlash(true).Path("/foo").Methods("GET").Subrouter().HandleFunc("", methodHandler("GET"))
sub.StrictSlash(true).Path("/foo/").Methods("PUT").Subrouter().HandleFunc("/", methodHandler("PUT"))
sub.StrictSlash(true).Path("/foo/").Methods("POST").Subrouter().HandleFunc("/", methodHandler("POST"))
tests := []methodsSubrouterTest{
{
title: "match POST handler",
router: router,
method: "POST",
path: "http://localhost/foo/",
wantCode: http.StatusOK,
},
{
title: "match GET handler",
router: router,
method: "GET",
path: "http://localhost/foo",
wantCode: http.StatusOK,
},
{
title: "match POST handler, redirect strict-slash",
router: router,
method: "POST",
path: "http://localhost/foo",
redirectTo: "http://localhost/foo/",
wantCode: http.StatusMovedPermanently,
},
{
title: "match GET handler, redirect strict-slash",
router: router,
method: "GET",
path: "http://localhost/foo/",
redirectTo: "http://localhost/foo",
wantCode: http.StatusMovedPermanently,
},
{
title: "disallow DELETE method",
router: router,
method: "DELETE",
path: "http://localhost/foo",
wantCode: http.StatusMethodNotAllowed,
},
}
for _, test := range tests {
testMethodsSubrouter(t, test)
}
}
// TestMethodsSubrouterPathPrefix matches handlers on subrouters created
// on a router with a path prefix matcher and method matcher.
func TestMethodsSubrouterPathPrefix(t *testing.T) {
t.Parallel()
router := NewRouter()
router.PathPrefix("/1").Methods("POST").Subrouter().HandleFunc("/2", methodHandler("POST"))
router.PathPrefix("/1").Methods("DELETE").Subrouter().HandleFunc("/2", methodHandler("DELETE"))
router.PathPrefix("/1").Methods("PUT").Subrouter().HandleFunc("/2", methodHandler("PUT"))
router.PathPrefix("/1").Methods("POST").Subrouter().HandleFunc("/2", methodHandler("POST2"))
tests := []methodsSubrouterTest{
{
title: "match first POST handler",
router: router,
method: "POST",
path: "http://localhost/1/2",
wantCode: http.StatusOK,
},
{
title: "match DELETE handler",
router: router,
method: "DELETE",
path: "http://localhost/1/2",
wantCode: http.StatusOK,
},
{
title: "match PUT handler",
router: router,
method: "PUT",
path: "http://localhost/1/2",
wantCode: http.StatusOK,
},
{
title: "disallow PATCH method",
router: router,
method: "PATCH",
path: "http://localhost/1/2",
wantCode: http.StatusMethodNotAllowed,
},
}
for _, test := range tests {
testMethodsSubrouter(t, test)
}
}
// TestMethodsSubrouterSubrouter matches handlers on subrouters produced
// from method matchers registered on a root subrouter.
func TestMethodsSubrouterSubrouter(t *testing.T) {
t.Parallel()
router := NewRouter()
sub := router.PathPrefix("/1").Subrouter()
sub.Methods("POST").Subrouter().HandleFunc("/2", methodHandler("POST"))
sub.Methods("GET").Subrouter().HandleFunc("/2", methodHandler("GET"))
sub.Methods("PATCH").Subrouter().HandleFunc("/2", methodHandler("PATCH"))
sub.HandleFunc("/2", methodHandler("PUT")).Subrouter().Methods("PUT")
sub.HandleFunc("/2", methodHandler("POST2")).Subrouter().Methods("POST")
tests := []methodsSubrouterTest{
{
title: "match first POST handler",
router: router,
method: "POST",
path: "http://localhost/1/2",
wantCode: http.StatusOK,
},
{
title: "match GET handler",
router: router,
method: "GET",
path: "http://localhost/1/2",
wantCode: http.StatusOK,
},
{
title: "match PATCH handler",
router: router,
method: "PATCH",
path: "http://localhost/1/2",
wantCode: http.StatusOK,
},
{
title: "match PUT handler",
router: router,
method: "PUT",
path: "http://localhost/1/2",
wantCode: http.StatusOK,
},
{
title: "disallow DELETE method",
router: router,
method: "DELETE",
path: "http://localhost/1/2",
wantCode: http.StatusMethodNotAllowed,
},
}
for _, test := range tests {
testMethodsSubrouter(t, test)
}
}
// TestMethodsSubrouterPathVariable matches handlers on matching paths
// with path variables in them.
func TestMethodsSubrouterPathVariable(t *testing.T) {
t.Parallel()
router := NewRouter()
router.Methods("GET").Subrouter().HandleFunc("/foo", methodHandler("GET"))
router.Methods("POST").Subrouter().HandleFunc("/{any}", methodHandler("POST"))
router.Methods("DELETE").Subrouter().HandleFunc("/1/{any}", methodHandler("DELETE"))
router.Methods("PUT").Subrouter().HandleFunc("/1/{any}", methodHandler("PUT"))
tests := []methodsSubrouterTest{
{
title: "match GET handler",
router: router,
method: "GET",
path: "http://localhost/foo",
wantCode: http.StatusOK,
},
{
title: "match POST handler",
router: router,
method: "POST",
path: "http://localhost/foo",
wantCode: http.StatusOK,
},
{
title: "match DELETE handler",
router: router,
method: "DELETE",
path: "http://localhost/1/foo",
wantCode: http.StatusOK,
},
{
title: "match PUT handler",
router: router,
method: "PUT",
path: "http://localhost/1/foo",
wantCode: http.StatusOK,
},
{
title: "disallow PATCH method",
router: router,
method: "PATCH",
path: "http://localhost/1/foo",
wantCode: http.StatusMethodNotAllowed,
},
}
for _, test := range tests {
testMethodsSubrouter(t, test)
}
}
// testMethodsSubrouter runs an individual methodsSubrouterTest.
func testMethodsSubrouter(t *testing.T, test methodsSubrouterTest) {
// Execute request
req, _ := http.NewRequest(test.method, test.path, nil)
resp := NewRecorder()
test.router.ServeHTTP(resp, req)
switch test.wantCode {
case http.StatusMethodNotAllowed:
if resp.Code != http.StatusMethodNotAllowed {
t.Errorf(`(%s) Expected "405 Method Not Allowed", but got %d code`, test.title, resp.Code)
} else if matchedMethod := resp.Body.String(); matchedMethod != "" {
t.Errorf(`(%s) Expected "405 Method Not Allowed", but %q handler was called`, test.title, matchedMethod)
}
case http.StatusMovedPermanently:
if gotLocation := resp.HeaderMap.Get("Location"); gotLocation != test.redirectTo {
t.Errorf("(%s) Expected %q route-match to redirect to %q, but got %q", test.title, test.method, test.redirectTo, gotLocation)
}
case http.StatusOK:
if matchedMethod := resp.Body.String(); matchedMethod != test.method {
t.Errorf("(%s) Expected %q handler to be called, but %q handler was called", test.title, test.method, matchedMethod)
}
default:
expectedCodes := []int{http.StatusMethodNotAllowed, http.StatusMovedPermanently, http.StatusOK}
t.Errorf("(%s) Expected wantCode to be one of: %v, but got %d", test.title, expectedCodes, test.wantCode)
}
}
// mapToPairs converts a string map to a slice of string pairs
func mapToPairs(m map[string]string) []string {
var i int

View File

@ -681,7 +681,7 @@ func TestNewRegexp(t *testing.T) {
}
for pattern, paths := range tests {
p, _ = newRouteRegexp(pattern, false, false, false, false, false)
p, _ = newRouteRegexp(pattern, regexpTypePath, routeRegexpOptions{})
for path, result := range paths {
matches = p.regexp.FindStringSubmatch(path)
if result == nil {

View File

@ -14,6 +14,20 @@ import (
"strings"
)
type routeRegexpOptions struct {
strictSlash bool
useEncodedPath bool
}
type regexpType int
const (
regexpTypePath regexpType = 0
regexpTypeHost regexpType = 1
regexpTypePrefix regexpType = 2
regexpTypeQuery regexpType = 3
)
// newRouteRegexp parses a route template and returns a routeRegexp,
// used to match a host, a path or a query string.
//
@ -24,7 +38,7 @@ import (
// Previously we accepted only Python-like identifiers for variable
// names ([a-zA-Z_][a-zA-Z0-9_]*), but currently the only restriction is that
// name and pattern can't be empty, and names can't contain a colon.
func newRouteRegexp(tpl string, matchHost, matchPrefix, matchQuery, strictSlash, useEncodedPath bool) (*routeRegexp, error) {
func newRouteRegexp(tpl string, typ regexpType, options routeRegexpOptions) (*routeRegexp, error) {
// Check if it is well-formed.
idxs, errBraces := braceIndices(tpl)
if errBraces != nil {
@ -34,19 +48,18 @@ func newRouteRegexp(tpl string, matchHost, matchPrefix, matchQuery, strictSlash,
template := tpl
// Now let's parse it.
defaultPattern := "[^/]+"
if matchQuery {
if typ == regexpTypeQuery {
defaultPattern = ".*"
} else if matchHost {
} else if typ == regexpTypeHost {
defaultPattern = "[^.]+"
matchPrefix = false
}
// Only match strict slash if not matching
if matchPrefix || matchHost || matchQuery {
strictSlash = false
if typ != regexpTypePath {
options.strictSlash = false
}
// Set a flag for strictSlash.
endSlash := false
if strictSlash && strings.HasSuffix(tpl, "/") {
if options.strictSlash && strings.HasSuffix(tpl, "/") {
tpl = tpl[:len(tpl)-1]
endSlash = true
}
@ -88,16 +101,16 @@ func newRouteRegexp(tpl string, matchHost, matchPrefix, matchQuery, strictSlash,
// Add the remaining.
raw := tpl[end:]
pattern.WriteString(regexp.QuoteMeta(raw))
if strictSlash {
if options.strictSlash {
pattern.WriteString("[/]?")
}
if matchQuery {
if typ == regexpTypeQuery {
// Add the default pattern if the query value is empty
if queryVal := strings.SplitN(template, "=", 2)[1]; queryVal == "" {
pattern.WriteString(defaultPattern)
}
}
if !matchPrefix {
if typ != regexpTypePrefix {
pattern.WriteByte('$')
}
reverse.WriteString(raw)
@ -118,15 +131,13 @@ func newRouteRegexp(tpl string, matchHost, matchPrefix, matchQuery, strictSlash,
// Done!
return &routeRegexp{
template: template,
matchHost: matchHost,
matchQuery: matchQuery,
strictSlash: strictSlash,
useEncodedPath: useEncodedPath,
regexp: reg,
reverse: reverse.String(),
varsN: varsN,
varsR: varsR,
template: template,
regexpType: typ,
options: options,
regexp: reg,
reverse: reverse.String(),
varsN: varsN,
varsR: varsR,
}, nil
}
@ -135,15 +146,10 @@ func newRouteRegexp(tpl string, matchHost, matchPrefix, matchQuery, strictSlash,
type routeRegexp struct {
// The unmodified template.
template string
// True for host match, false for path or query string match.
matchHost bool
// True for query string match, false for path and host match.
matchQuery bool
// The strictSlash value defined on the route, but disabled if PathPrefix was used.
strictSlash bool
// Determines whether to use encoded req.URL.EnscapedPath() or unencoded
// req.URL.Path for path matching
useEncodedPath bool
// The type of match
regexpType regexpType
// Options for matching
options routeRegexpOptions
// Expanded regexp.
regexp *regexp.Regexp
// Reverse template.
@ -156,12 +162,12 @@ type routeRegexp struct {
// Match matches the regexp against the URL host or path.
func (r *routeRegexp) Match(req *http.Request, match *RouteMatch) bool {
if !r.matchHost {
if r.matchQuery {
if r.regexpType != regexpTypeHost {
if r.regexpType == regexpTypeQuery {
return r.matchQueryString(req)
}
path := req.URL.Path
if r.useEncodedPath {
if r.options.useEncodedPath {
path = req.URL.EscapedPath()
}
return r.regexp.MatchString(path)
@ -178,7 +184,7 @@ func (r *routeRegexp) url(values map[string]string) (string, error) {
if !ok {
return "", fmt.Errorf("mux: missing route variable %q", v)
}
if r.matchQuery {
if r.regexpType == regexpTypeQuery {
value = url.QueryEscape(value)
}
urlValues[k] = value
@ -203,7 +209,7 @@ func (r *routeRegexp) url(values map[string]string) (string, error) {
// For a URL with foo=bar&baz=ding, we return only the relevant key
// value pair for the routeRegexp.
func (r *routeRegexp) getURLQuery(req *http.Request) string {
if !r.matchQuery {
if r.regexpType != regexpTypeQuery {
return ""
}
templateKey := strings.SplitN(r.template, "=", 2)[0]
@ -280,7 +286,7 @@ func (v *routeRegexpGroup) setMatch(req *http.Request, m *RouteMatch, r *Route)
if len(matches) > 0 {
extractVars(path, matches, v.path.varsN, m.Vars)
// Check if we should redirect.
if v.path.strictSlash {
if v.path.options.strictSlash {
p1 := strings.HasSuffix(path, "/")
p2 := strings.HasSuffix(v.path.template, "/")
if p1 != p2 {

View File

@ -75,6 +75,8 @@ func (r *Route) Match(req *http.Request, match *RouteMatch) bool {
if match.MatchErr == ErrMethodMismatch {
// We found a route which matches request method, clear MatchErr
match.MatchErr = nil
// Then override the mis-matched handler
match.Handler = r.handler
}
// Yay, we have a match. Let's collect some info about it.
@ -169,12 +171,12 @@ func (r *Route) addMatcher(m matcher) *Route {
}
// addRegexpMatcher adds a host or path matcher and builder to a route.
func (r *Route) addRegexpMatcher(tpl string, matchHost, matchPrefix, matchQuery bool) error {
func (r *Route) addRegexpMatcher(tpl string, typ regexpType) error {
if r.err != nil {
return r.err
}
r.regexp = r.getRegexpGroup()
if !matchHost && !matchQuery {
if typ == regexpTypePath || typ == regexpTypePrefix {
if len(tpl) > 0 && tpl[0] != '/' {
return fmt.Errorf("mux: path must start with a slash, got %q", tpl)
}
@ -182,7 +184,10 @@ func (r *Route) addRegexpMatcher(tpl string, matchHost, matchPrefix, matchQuery
tpl = strings.TrimRight(r.regexp.path.template, "/") + tpl
}
}
rr, err := newRouteRegexp(tpl, matchHost, matchPrefix, matchQuery, r.strictSlash, r.useEncodedPath)
rr, err := newRouteRegexp(tpl, typ, routeRegexpOptions{
strictSlash: r.strictSlash,
useEncodedPath: r.useEncodedPath,
})
if err != nil {
return err
}
@ -191,7 +196,7 @@ func (r *Route) addRegexpMatcher(tpl string, matchHost, matchPrefix, matchQuery
return err
}
}
if matchHost {
if typ == regexpTypeHost {
if r.regexp.path != nil {
if err = uniqueVars(rr.varsN, r.regexp.path.varsN); err != nil {
return err
@ -204,7 +209,7 @@ func (r *Route) addRegexpMatcher(tpl string, matchHost, matchPrefix, matchQuery
return err
}
}
if matchQuery {
if typ == regexpTypeQuery {
r.regexp.queries = append(r.regexp.queries, rr)
} else {
r.regexp.path = rr
@ -256,7 +261,8 @@ func (m headerRegexMatcher) Match(r *http.Request, match *RouteMatch) bool {
// "X-Requested-With", "XMLHttpRequest")
//
// The above route will only match if both the request header matches both regular expressions.
// It the value is an empty string, it will match any value if the key is set.
// If the value is an empty string, it will match any value if the key is set.
// Use the start and end of string anchors (^ and $) to match an exact value.
func (r *Route) HeadersRegexp(pairs ...string) *Route {
if r.err == nil {
var headers map[string]*regexp.Regexp
@ -286,7 +292,7 @@ func (r *Route) HeadersRegexp(pairs ...string) *Route {
// Variable names must be unique in a given route. They can be retrieved
// calling mux.Vars(request).
func (r *Route) Host(tpl string) *Route {
r.err = r.addRegexpMatcher(tpl, true, false, false)
r.err = r.addRegexpMatcher(tpl, regexpTypeHost)
return r
}
@ -346,7 +352,7 @@ func (r *Route) Methods(methods ...string) *Route {
// Variable names must be unique in a given route. They can be retrieved
// calling mux.Vars(request).
func (r *Route) Path(tpl string) *Route {
r.err = r.addRegexpMatcher(tpl, false, false, false)
r.err = r.addRegexpMatcher(tpl, regexpTypePath)
return r
}
@ -362,7 +368,7 @@ func (r *Route) Path(tpl string) *Route {
// Also note that the setting of Router.StrictSlash() has no effect on routes
// with a PathPrefix matcher.
func (r *Route) PathPrefix(tpl string) *Route {
r.err = r.addRegexpMatcher(tpl, false, true, false)
r.err = r.addRegexpMatcher(tpl, regexpTypePrefix)
return r
}
@ -393,7 +399,7 @@ func (r *Route) Queries(pairs ...string) *Route {
return nil
}
for i := 0; i < length; i += 2 {
if r.err = r.addRegexpMatcher(pairs[i]+"="+pairs[i+1], false, false, true); r.err != nil {
if r.err = r.addRegexpMatcher(pairs[i]+"="+pairs[i+1], regexpTypeQuery); r.err != nil {
return r
}
}

18
vendor/github.com/gorilla/mux/test_helpers.go generated vendored Normal file
View File

@ -0,0 +1,18 @@
// Copyright 2012 The Gorilla Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
package mux
import "net/http"
// SetURLVars sets the URL variables for the given request, to be accessed via
// mux.Vars for testing route behaviour.
//
// This API should only be used for testing purposes; it provides a way to
// inject variables into the request context. Alternatively, URL variables
// can be set by making a route that captures the required variables,
// starting a server and sending the request to that server.
func SetURLVars(r *http.Request, val map[string]string) *http.Request {
return setVars(r, val)
}