From 8c12c6939aab9106db14ec2d11d983bc5b29fb2c Mon Sep 17 00:00:00 2001 From: Niall Sheridan Date: Sun, 7 Jul 2019 21:33:44 +0100 Subject: Switch to modules --- vendor/github.com/gorilla/sessions/sessions.go | 243 ------------------------- 1 file changed, 243 deletions(-) delete mode 100644 vendor/github.com/gorilla/sessions/sessions.go (limited to 'vendor/github.com/gorilla/sessions/sessions.go') diff --git a/vendor/github.com/gorilla/sessions/sessions.go b/vendor/github.com/gorilla/sessions/sessions.go deleted file mode 100644 index 9870e31..0000000 --- a/vendor/github.com/gorilla/sessions/sessions.go +++ /dev/null @@ -1,243 +0,0 @@ -// 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 sessions - -import ( - "encoding/gob" - "fmt" - "net/http" - "time" - - "github.com/gorilla/context" -) - -// Default flashes key. -const flashesKey = "_flash" - -// Options -------------------------------------------------------------------- - -// Options stores configuration for a session or session store. -// -// Fields are a subset of http.Cookie fields. -type Options struct { - Path string - Domain string - // MaxAge=0 means no Max-Age attribute specified and the cookie will be - // deleted after the browser session ends. - // MaxAge<0 means delete cookie immediately. - // MaxAge>0 means Max-Age attribute present and given in seconds. - MaxAge int - Secure bool - HttpOnly bool -} - -// Session -------------------------------------------------------------------- - -// NewSession is called by session stores to create a new session instance. -func NewSession(store Store, name string) *Session { - return &Session{ - Values: make(map[interface{}]interface{}), - store: store, - name: name, - Options: new(Options), - } -} - -// Session stores the values and optional configuration for a session. -type Session struct { - // The ID of the session, generated by stores. It should not be used for - // user data. - ID string - // Values contains the user-data for the session. - Values map[interface{}]interface{} - Options *Options - IsNew bool - store Store - name string -} - -// Flashes returns a slice of flash messages from the session. -// -// A single variadic argument is accepted, and it is optional: it defines -// the flash key. If not defined "_flash" is used by default. -func (s *Session) Flashes(vars ...string) []interface{} { - var flashes []interface{} - key := flashesKey - if len(vars) > 0 { - key = vars[0] - } - if v, ok := s.Values[key]; ok { - // Drop the flashes and return it. - delete(s.Values, key) - flashes = v.([]interface{}) - } - return flashes -} - -// AddFlash adds a flash message to the session. -// -// A single variadic argument is accepted, and it is optional: it defines -// the flash key. If not defined "_flash" is used by default. -func (s *Session) AddFlash(value interface{}, vars ...string) { - key := flashesKey - if len(vars) > 0 { - key = vars[0] - } - var flashes []interface{} - if v, ok := s.Values[key]; ok { - flashes = v.([]interface{}) - } - s.Values[key] = append(flashes, value) -} - -// Save is a convenience method to save this session. It is the same as calling -// store.Save(request, response, session). You should call Save before writing to -// the response or returning from the handler. -func (s *Session) Save(r *http.Request, w http.ResponseWriter) error { - return s.store.Save(r, w, s) -} - -// Name returns the name used to register the session. -func (s *Session) Name() string { - return s.name -} - -// Store returns the session store used to register the session. -func (s *Session) Store() Store { - return s.store -} - -// Registry ------------------------------------------------------------------- - -// sessionInfo stores a session tracked by the registry. -type sessionInfo struct { - s *Session - e error -} - -// contextKey is the type used to store the registry in the context. -type contextKey int - -// registryKey is the key used to store the registry in the context. -const registryKey contextKey = 0 - -// GetRegistry returns a registry instance for the current request. -func GetRegistry(r *http.Request) *Registry { - registry := context.Get(r, registryKey) - if registry != nil { - return registry.(*Registry) - } - newRegistry := &Registry{ - request: r, - sessions: make(map[string]sessionInfo), - } - context.Set(r, registryKey, newRegistry) - return newRegistry -} - -// Registry stores sessions used during a request. -type Registry struct { - request *http.Request - sessions map[string]sessionInfo -} - -// Get registers and returns a session for the given name and session store. -// -// It returns a new session if there are no sessions registered for the name. -func (s *Registry) Get(store Store, name string) (session *Session, err error) { - if !isCookieNameValid(name) { - return nil, fmt.Errorf("sessions: invalid character in cookie name: %s", name) - } - if info, ok := s.sessions[name]; ok { - session, err = info.s, info.e - } else { - session, err = store.New(s.request, name) - session.name = name - s.sessions[name] = sessionInfo{s: session, e: err} - } - session.store = store - return -} - -// Save saves all sessions registered for the current request. -func (s *Registry) Save(w http.ResponseWriter) error { - var errMulti MultiError - for name, info := range s.sessions { - session := info.s - if session.store == nil { - errMulti = append(errMulti, fmt.Errorf( - "sessions: missing store for session %q", name)) - } else if err := session.store.Save(s.request, w, session); err != nil { - errMulti = append(errMulti, fmt.Errorf( - "sessions: error saving session %q -- %v", name, err)) - } - } - if errMulti != nil { - return errMulti - } - return nil -} - -// Helpers -------------------------------------------------------------------- - -func init() { - gob.Register([]interface{}{}) -} - -// Save saves all sessions used during the current request. -func Save(r *http.Request, w http.ResponseWriter) error { - return GetRegistry(r).Save(w) -} - -// NewCookie returns an http.Cookie with the options set. It also sets -// the Expires field calculated based on the MaxAge value, for Internet -// Explorer compatibility. -func NewCookie(name, value string, options *Options) *http.Cookie { - cookie := &http.Cookie{ - Name: name, - Value: value, - Path: options.Path, - Domain: options.Domain, - MaxAge: options.MaxAge, - Secure: options.Secure, - HttpOnly: options.HttpOnly, - } - if options.MaxAge > 0 { - d := time.Duration(options.MaxAge) * time.Second - cookie.Expires = time.Now().Add(d) - } else if options.MaxAge < 0 { - // Set it to the past to expire now. - cookie.Expires = time.Unix(1, 0) - } - return cookie -} - -// Error ---------------------------------------------------------------------- - -// MultiError stores multiple errors. -// -// Borrowed from the App Engine SDK. -type MultiError []error - -func (m MultiError) Error() string { - s, n := "", 0 - for _, e := range m { - if e != nil { - if n == 0 { - s = e.Error() - } - n++ - } - } - switch n { - case 0: - return "(0 errors)" - case 1: - return s - case 2: - return s + " (and 1 other error)" - } - return fmt.Sprintf("%s (and %d other errors)", s, n-1) -} -- cgit v1.2.3