1 files changed, 99 insertions, 0 deletions
diff --git a/server/core/context.go b/server/core/context.go
new file mode 100644
index 00000000..c9d2dc2e
--- /dev/null
+++ b/server/core/context.go
@@ -0,0 +1,99 @@
+// 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 core
+
+import (
+	"github.com/miniflux/miniflux2/model"
+	"github.com/miniflux/miniflux2/server/route"
+	"github.com/miniflux/miniflux2/storage"
+	"log"
+	"net/http"
+
+	"github.com/gorilla/mux"
+)
+
+// Context contains helper functions related to the current request.
+type Context struct {
+	writer  http.ResponseWriter
+	request *http.Request
+	store   *storage.Storage
+	router  *mux.Router
+	user    *model.User
+}
+
+// IsAdminUser checks if the logged user is administrator.
+func (c *Context) IsAdminUser() bool {
+	if v := c.request.Context().Value("IsAdminUser"); v != nil {
+		return v.(bool)
+	}
+	return false
+}
+
+// GetUserTimezone returns the timezone used by the logged user.
+func (c *Context) GetUserTimezone() string {
+	if v := c.request.Context().Value("UserTimezone"); v != nil {
+		return v.(string)
+	}
+	return "UTC"
+}
+
+// IsAuthenticated returns a boolean if the user is authenticated.
+func (c *Context) IsAuthenticated() bool {
+	if v := c.request.Context().Value("IsAuthenticated"); v != nil {
+		return v.(bool)
+	}
+	return false
+}
+
+// GetUserID returns the UserID of the logged user.
+func (c *Context) GetUserID() int64 {
+	if v := c.request.Context().Value("UserId"); v != nil {
+		return v.(int64)
+	}
+	return 0
+}
+
+// GetLoggedUser returns all properties related to the logged user.
+func (c *Context) GetLoggedUser() *model.User {
+	if c.user == nil {
+		var err error
+		c.user, err = c.store.GetUserById(c.GetUserID())
+		if err != nil {
+			log.Fatalln(err)
+		}
+
+		if c.user == nil {
+			log.Fatalln("Unable to find user from context")
+		}
+	}
+
+	return c.user
+}
+
+// GetUserLanguage get the locale used by the current logged user.
+func (c *Context) GetUserLanguage() string {
+	user := c.GetLoggedUser()
+	return user.Language
+}
+
+// GetCsrfToken returns the current CSRF token.
+func (c *Context) GetCsrfToken() string {
+	if v := c.request.Context().Value("CsrfToken"); v != nil {
+		return v.(string)
+	}
+
+	log.Println("No CSRF token in context!")
+	return ""
+}
+
+// GetRoute returns the path for the given arguments.
+func (c *Context) GetRoute(name string, args ...interface{}) string {
+	return route.GetRoute(c.router, name, args...)
+}
+
+// NewContext creates a new Context.
+func NewContext(w http.ResponseWriter, r *http.Request, store *storage.Storage, router *mux.Router) *Context {
+	return &Context{writer: w, request: r, store: store, router: router}
+}