mirror of
https://github.com/miniflux/v2.git
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164 lines
4.8 KiB
Go
164 lines
4.8 KiB
Go
// SPDX-FileCopyrightText: Copyright The Miniflux Authors. All rights reserved.
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// SPDX-License-Identifier: Apache-2.0
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package api // import "miniflux.app/v2/internal/api"
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import (
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"context"
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"log/slog"
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"net/http"
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"miniflux.app/v2/internal/http/request"
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"miniflux.app/v2/internal/http/response/json"
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"miniflux.app/v2/internal/storage"
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)
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type middleware struct {
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store *storage.Storage
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}
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func newMiddleware(s *storage.Storage) *middleware {
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return &middleware{s}
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}
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func (m *middleware) handleCORS(next http.Handler) http.Handler {
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return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
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w.Header().Set("Access-Control-Allow-Origin", "*")
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w.Header().Set("Access-Control-Allow-Methods", "GET, POST, PUT, DELETE, OPTIONS")
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w.Header().Set("Access-Control-Allow-Headers", "X-Auth-Token, Authorization, Content-Type, Accept")
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if r.Method == http.MethodOptions {
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w.Header().Set("Access-Control-Max-Age", "3600")
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w.WriteHeader(http.StatusOK)
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return
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}
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next.ServeHTTP(w, r)
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})
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}
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func (m *middleware) apiKeyAuth(next http.Handler) http.Handler {
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return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
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clientIP := request.ClientIP(r)
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token := r.Header.Get("X-Auth-Token")
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if token == "" {
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slog.Debug("[API] Skipped API token authentication because no API Key has been provided",
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slog.String("client_ip", clientIP),
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slog.String("user_agent", r.UserAgent()),
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)
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next.ServeHTTP(w, r)
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return
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}
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user, err := m.store.UserByAPIKey(token)
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if err != nil {
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json.ServerError(w, r, err)
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return
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}
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if user == nil {
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slog.Warn("[API] No user found with the provided API key",
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slog.Bool("authentication_failed", true),
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slog.String("client_ip", clientIP),
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slog.String("user_agent", r.UserAgent()),
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)
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json.Unauthorized(w, r)
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return
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}
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slog.Info("[API] User authenticated successfully with the API Token Authentication",
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slog.Bool("authentication_successful", true),
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slog.String("client_ip", clientIP),
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slog.String("user_agent", r.UserAgent()),
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slog.String("username", user.Username),
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)
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m.store.SetLastLogin(user.ID)
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m.store.SetAPIKeyUsedTimestamp(user.ID, token)
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ctx := r.Context()
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ctx = context.WithValue(ctx, request.UserIDContextKey, user.ID)
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ctx = context.WithValue(ctx, request.UserTimezoneContextKey, user.Timezone)
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ctx = context.WithValue(ctx, request.IsAdminUserContextKey, user.IsAdmin)
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ctx = context.WithValue(ctx, request.IsAuthenticatedContextKey, true)
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next.ServeHTTP(w, r.WithContext(ctx))
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})
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}
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func (m *middleware) basicAuth(next http.Handler) http.Handler {
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return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
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if request.IsAuthenticated(r) {
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next.ServeHTTP(w, r)
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return
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}
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w.Header().Set("WWW-Authenticate", `Basic realm="Restricted"`)
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clientIP := request.ClientIP(r)
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username, password, authOK := r.BasicAuth()
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if !authOK {
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slog.Warn("[API] No Basic HTTP Authentication header sent with the request",
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slog.Bool("authentication_failed", true),
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slog.String("client_ip", clientIP),
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slog.String("user_agent", r.UserAgent()),
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)
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json.Unauthorized(w, r)
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return
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}
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if username == "" || password == "" {
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slog.Warn("[API] Empty username or password provided during Basic HTTP Authentication",
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slog.Bool("authentication_failed", true),
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slog.String("client_ip", clientIP),
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slog.String("user_agent", r.UserAgent()),
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)
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json.Unauthorized(w, r)
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return
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}
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if err := m.store.CheckPassword(username, password); err != nil {
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slog.Warn("[API] Invalid username or password provided during Basic HTTP Authentication",
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slog.Bool("authentication_failed", true),
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slog.String("client_ip", clientIP),
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slog.String("user_agent", r.UserAgent()),
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slog.String("username", username),
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)
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json.Unauthorized(w, r)
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return
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}
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user, err := m.store.UserByUsername(username)
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if err != nil {
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json.ServerError(w, r, err)
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return
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}
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if user == nil {
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slog.Warn("[API] User not found while using Basic HTTP Authentication",
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slog.Bool("authentication_failed", true),
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slog.String("client_ip", clientIP),
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slog.String("user_agent", r.UserAgent()),
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slog.String("username", username),
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)
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json.Unauthorized(w, r)
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return
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}
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slog.Info("[API] User authenticated successfully with the Basic HTTP Authentication",
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slog.Bool("authentication_successful", true),
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slog.String("client_ip", clientIP),
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slog.String("user_agent", r.UserAgent()),
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slog.String("username", username),
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)
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m.store.SetLastLogin(user.ID)
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ctx := r.Context()
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ctx = context.WithValue(ctx, request.UserIDContextKey, user.ID)
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ctx = context.WithValue(ctx, request.UserTimezoneContextKey, user.Timezone)
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ctx = context.WithValue(ctx, request.IsAdminUserContextKey, user.IsAdmin)
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ctx = context.WithValue(ctx, request.IsAuthenticatedContextKey, true)
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next.ServeHTTP(w, r.WithContext(ctx))
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})
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}
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