diff options
Diffstat (limited to 'vendor/gopkg.in/macaron.v1/macaron.go')
-rw-r--r-- | vendor/gopkg.in/macaron.v1/macaron.go | 334 |
1 files changed, 0 insertions, 334 deletions
diff --git a/vendor/gopkg.in/macaron.v1/macaron.go b/vendor/gopkg.in/macaron.v1/macaron.go deleted file mode 100644 index 715076ac..00000000 --- a/vendor/gopkg.in/macaron.v1/macaron.go +++ /dev/null @@ -1,334 +0,0 @@ -// +build go1.3 - -// Copyright 2014 The Macaron Authors -// -// Licensed under the Apache License, Version 2.0 (the "License"): you may -// not use this file except in compliance with the License. You may obtain -// a copy of the License at -// -// http://www.apache.org/licenses/LICENSE-2.0 -// -// Unless required by applicable law or agreed to in writing, software -// distributed under the License is distributed on an "AS IS" BASIS, WITHOUT -// WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the -// License for the specific language governing permissions and limitations -// under the License. - -// Package macaron is a high productive and modular web framework in Go. -package macaron - -import ( - "io" - "log" - "net/http" - "os" - "reflect" - "strings" - "sync" - - "github.com/Unknwon/com" - "gopkg.in/ini.v1" - - "github.com/go-macaron/inject" -) - -const _VERSION = "1.3.2.1216" - -func Version() string { - return _VERSION -} - -// Handler can be any callable function. -// Macaron attempts to inject services into the handler's argument list, -// and panics if an argument could not be fullfilled via dependency injection. -type Handler interface{} - -// handlerFuncInvoker is an inject.FastInvoker wrapper of func(http.ResponseWriter, *http.Request). -type handlerFuncInvoker func(http.ResponseWriter, *http.Request) - -func (invoke handlerFuncInvoker) Invoke(params []interface{}) ([]reflect.Value, error) { - invoke(params[0].(http.ResponseWriter), params[1].(*http.Request)) - return nil, nil -} - -// internalServerErrorInvoker is an inject.FastInvoker wrapper of func(rw http.ResponseWriter, err error). -type internalServerErrorInvoker func(rw http.ResponseWriter, err error) - -func (invoke internalServerErrorInvoker) Invoke(params []interface{}) ([]reflect.Value, error) { - invoke(params[0].(http.ResponseWriter), params[1].(error)) - return nil, nil -} - -// validateAndWrapHandler makes sure a handler is a callable function, it panics if not. -// When the handler is also potential to be any built-in inject.FastInvoker, -// it wraps the handler automatically to have some performance gain. -func validateAndWrapHandler(h Handler) Handler { - if reflect.TypeOf(h).Kind() != reflect.Func { - panic("Macaron handler must be a callable function") - } - - if !inject.IsFastInvoker(h) { - switch v := h.(type) { - case func(*Context): - return ContextInvoker(v) - case func(*Context, *log.Logger): - return LoggerInvoker(v) - case func(http.ResponseWriter, *http.Request): - return handlerFuncInvoker(v) - case func(http.ResponseWriter, error): - return internalServerErrorInvoker(v) - } - } - return h -} - -// validateAndWrapHandlers preforms validation and wrapping for each input handler. -// It accepts an optional wrapper function to perform custom wrapping on handlers. -func validateAndWrapHandlers(handlers []Handler, wrappers ...func(Handler) Handler) []Handler { - var wrapper func(Handler) Handler - if len(wrappers) > 0 { - wrapper = wrappers[0] - } - - wrappedHandlers := make([]Handler, len(handlers)) - for i, h := range handlers { - h = validateAndWrapHandler(h) - if wrapper != nil && !inject.IsFastInvoker(h) { - h = wrapper(h) - } - wrappedHandlers[i] = h - } - - return wrappedHandlers -} - -// Macaron represents the top level web application. -// inject.Injector methods can be invoked to map services on a global level. -type Macaron struct { - inject.Injector - befores []BeforeHandler - handlers []Handler - action Handler - - hasURLPrefix bool - urlPrefix string // For suburl support. - *Router - - logger *log.Logger -} - -// NewWithLogger creates a bare bones Macaron instance. -// Use this method if you want to have full control over the middleware that is used. -// You can specify logger output writer with this function. -func NewWithLogger(out io.Writer) *Macaron { - m := &Macaron{ - Injector: inject.New(), - action: func() {}, - Router: NewRouter(), - logger: log.New(out, "[Macaron] ", 0), - } - m.Router.m = m - m.Map(m.logger) - m.Map(defaultReturnHandler()) - m.NotFound(http.NotFound) - m.InternalServerError(func(rw http.ResponseWriter, err error) { - http.Error(rw, err.Error(), 500) - }) - return m -} - -// New creates a bare bones Macaron instance. -// Use this method if you want to have full control over the middleware that is used. -func New() *Macaron { - return NewWithLogger(os.Stdout) -} - -// Classic creates a classic Macaron with some basic default middleware: -// macaron.Logger, macaron.Recovery and macaron.Static. -func Classic() *Macaron { - m := New() - m.Use(Logger()) - m.Use(Recovery()) - m.Use(Static("public")) - return m -} - -// Handlers sets the entire middleware stack with the given Handlers. -// This will clear any current middleware handlers, -// and panics if any of the handlers is not a callable function -func (m *Macaron) Handlers(handlers ...Handler) { - m.handlers = make([]Handler, 0) - for _, handler := range handlers { - m.Use(handler) - } -} - -// Action sets the handler that will be called after all the middleware has been invoked. -// This is set to macaron.Router in a macaron.Classic(). -func (m *Macaron) Action(handler Handler) { - handler = validateAndWrapHandler(handler) - m.action = handler -} - -// BeforeHandler represents a handler executes at beginning of every request. -// Macaron stops future process when it returns true. -type BeforeHandler func(rw http.ResponseWriter, req *http.Request) bool - -func (m *Macaron) Before(handler BeforeHandler) { - m.befores = append(m.befores, handler) -} - -// Use adds a middleware Handler to the stack, -// and panics if the handler is not a callable func. -// Middleware Handlers are invoked in the order that they are added. -func (m *Macaron) Use(handler Handler) { - handler = validateAndWrapHandler(handler) - m.handlers = append(m.handlers, handler) -} - -func (m *Macaron) createContext(rw http.ResponseWriter, req *http.Request) *Context { - c := &Context{ - Injector: inject.New(), - handlers: m.handlers, - action: m.action, - index: 0, - Router: m.Router, - Req: Request{req}, - Resp: NewResponseWriter(req.Method, rw), - Render: &DummyRender{rw}, - Data: make(map[string]interface{}), - } - c.SetParent(m) - c.Map(c) - c.MapTo(c.Resp, (*http.ResponseWriter)(nil)) - c.Map(req) - return c -} - -// ServeHTTP is the HTTP Entry point for a Macaron instance. -// Useful if you want to control your own HTTP server. -// Be aware that none of middleware will run without registering any router. -func (m *Macaron) ServeHTTP(rw http.ResponseWriter, req *http.Request) { - if m.hasURLPrefix { - req.URL.Path = strings.TrimPrefix(req.URL.Path, m.urlPrefix) - } - for _, h := range m.befores { - if h(rw, req) { - return - } - } - m.Router.ServeHTTP(rw, req) -} - -func GetDefaultListenInfo() (string, int) { - host := os.Getenv("HOST") - if len(host) == 0 { - host = "0.0.0.0" - } - port := com.StrTo(os.Getenv("PORT")).MustInt() - if port == 0 { - port = 4000 - } - return host, port -} - -// Run the http server. Listening on os.GetEnv("PORT") or 4000 by default. -func (m *Macaron) Run(args ...interface{}) { - host, port := GetDefaultListenInfo() - if len(args) == 1 { - switch arg := args[0].(type) { - case string: - host = arg - case int: - port = arg - } - } else if len(args) >= 2 { - if arg, ok := args[0].(string); ok { - host = arg - } - if arg, ok := args[1].(int); ok { - port = arg - } - } - - addr := host + ":" + com.ToStr(port) - logger := m.GetVal(reflect.TypeOf(m.logger)).Interface().(*log.Logger) - logger.Printf("listening on %s (%s)\n", addr, safeEnv()) - logger.Fatalln(http.ListenAndServe(addr, m)) -} - -// SetURLPrefix sets URL prefix of router layer, so that it support suburl. -func (m *Macaron) SetURLPrefix(prefix string) { - m.urlPrefix = prefix - m.hasURLPrefix = len(m.urlPrefix) > 0 -} - -// ____ ____ .__ ___. .__ -// \ \ / /____ _______|__|____ \_ |__ | | ____ ______ -// \ Y /\__ \\_ __ \ \__ \ | __ \| | _/ __ \ / ___/ -// \ / / __ \| | \/ |/ __ \| \_\ \ |_\ ___/ \___ \ -// \___/ (____ /__| |__(____ /___ /____/\___ >____ > -// \/ \/ \/ \/ \/ - -const ( - DEV = "development" - PROD = "production" - TEST = "test" -) - -var ( - // Env is the environment that Macaron is executing in. - // The MACARON_ENV is read on initialization to set this variable. - Env = DEV - envLock sync.Mutex - - // Path of work directory. - Root string - - // Flash applies to current request. - FlashNow bool - - // Configuration convention object. - cfg *ini.File -) - -func setENV(e string) { - envLock.Lock() - defer envLock.Unlock() - - if len(e) > 0 { - Env = e - } -} - -func safeEnv() string { - envLock.Lock() - defer envLock.Unlock() - - return Env -} - -func init() { - setENV(os.Getenv("MACARON_ENV")) - - var err error - Root, err = os.Getwd() - if err != nil { - panic("error getting work directory: " + err.Error()) - } -} - -// SetConfig sets data sources for configuration. -func SetConfig(source interface{}, others ...interface{}) (_ *ini.File, err error) { - cfg, err = ini.Load(source, others...) - return Config(), err -} - -// Config returns configuration convention object. -// It returns an empty object if there is no one available. -func Config() *ini.File { - if cfg == nil { - return ini.Empty() - } - return cfg -} |