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// 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 request // import "miniflux.app/http/request"
import "net/http"
// ContextKey represents a context key.
type ContextKey int
// List of context keys.
const (
UserIDContextKey ContextKey = iota
UserTimezoneContextKey
IsAdminUserContextKey
IsAuthenticatedContextKey
UserSessionTokenContextKey
UserLanguageContextKey
UserThemeContextKey
SessionIDContextKey
CSRFContextKey
OAuth2StateContextKey
FlashMessageContextKey
FlashErrorMessageContextKey
PocketRequestTokenContextKey
)
// IsAdminUser checks if the logged user is administrator.
func IsAdminUser(r *http.Request) bool {
return getContextBoolValue(r, IsAdminUserContextKey)
}
// IsAuthenticated returns a boolean if the user is authenticated.
func IsAuthenticated(r *http.Request) bool {
return getContextBoolValue(r, IsAuthenticatedContextKey)
}
// UserID returns the UserID of the logged user.
func UserID(r *http.Request) int64 {
return getContextInt64Value(r, UserIDContextKey)
}
// UserTimezone returns the timezone used by the logged user.
func UserTimezone(r *http.Request) string {
value := getContextStringValue(r, UserTimezoneContextKey)
if value == "" {
value = "UTC"
}
return value
}
// UserLanguage get the locale used by the current logged user.
func UserLanguage(r *http.Request) string {
language := getContextStringValue(r, UserLanguageContextKey)
if language == "" {
language = "en_US"
}
return language
}
// UserTheme get the theme used by the current logged user.
func UserTheme(r *http.Request) string {
theme := getContextStringValue(r, UserThemeContextKey)
if theme == "" {
theme = "default"
}
return theme
}
// CSRF returns the current CSRF token.
func CSRF(r *http.Request) string {
return getContextStringValue(r, CSRFContextKey)
}
// SessionID returns the current session ID.
func SessionID(r *http.Request) string {
return getContextStringValue(r, SessionIDContextKey)
}
// UserSessionToken returns the current user session token.
func UserSessionToken(r *http.Request) string {
return getContextStringValue(r, UserSessionTokenContextKey)
}
// OAuth2State returns the current OAuth2 state.
func OAuth2State(r *http.Request) string {
return getContextStringValue(r, OAuth2StateContextKey)
}
// FlashMessage returns the message message if any.
func FlashMessage(r *http.Request) string {
return getContextStringValue(r, FlashMessageContextKey)
}
// FlashErrorMessage returns the message error message if any.
func FlashErrorMessage(r *http.Request) string {
return getContextStringValue(r, FlashErrorMessageContextKey)
}
// PocketRequestToken returns the Pocket Request Token if any.
func PocketRequestToken(r *http.Request) string {
return getContextStringValue(r, PocketRequestTokenContextKey)
}
func getContextStringValue(r *http.Request, key ContextKey) string {
if v := r.Context().Value(key); v != nil {
return v.(string)
}
return ""
}
func getContextBoolValue(r *http.Request, key ContextKey) bool {
if v := r.Context().Value(key); v != nil {
return v.(bool)
}
return false
}
func getContextInt64Value(r *http.Request, key ContextKey) int64 {
if v := r.Context().Value(key); v != nil {
return v.(int64)
}
return 0
}
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