122 lines
3.2 KiB
Go
122 lines
3.2 KiB
Go
package sabnzbd
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import (
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"context"
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"github.com/sirrobot01/decypharr/internal/utils"
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"github.com/sirrobot01/decypharr/pkg/store"
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"net/http"
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"strings"
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"github.com/sirrobot01/decypharr/pkg/arr"
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)
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type contextKey string
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const (
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apiKeyKey contextKey = "apikey"
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modeKey contextKey = "mode"
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arrKey contextKey = "arr"
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categoryKey contextKey = "category"
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)
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func getMode(ctx context.Context) string {
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if mode, ok := ctx.Value(modeKey).(string); ok {
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return mode
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}
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return ""
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}
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func (s *SABnzbd) categoryContext(next http.Handler) http.Handler {
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return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
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category := r.URL.Query().Get("category")
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if category == "" {
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// Check form data
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_ = r.ParseForm()
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category = r.Form.Get("category")
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}
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if category == "" {
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category = r.FormValue("category")
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}
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ctx := context.WithValue(r.Context(), categoryKey, strings.TrimSpace(category))
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next.ServeHTTP(w, r.WithContext(ctx))
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})
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}
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func getArrFromContext(ctx context.Context) *arr.Arr {
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if a, ok := ctx.Value(arrKey).(*arr.Arr); ok {
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return a
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}
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return nil
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}
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func getCategory(ctx context.Context) string {
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if category, ok := ctx.Value(categoryKey).(string); ok {
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return category
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}
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return ""
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}
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// modeContext extracts the mode parameter from the request
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func (s *SABnzbd) modeContext(next http.Handler) http.Handler {
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return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
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mode := r.URL.Query().Get("mode")
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if mode == "" {
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// Check form data
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_ = r.ParseForm()
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mode = r.Form.Get("mode")
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}
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// Extract category for Arr integration
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category := r.URL.Query().Get("cat")
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if category == "" {
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category = r.Form.Get("cat")
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}
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// Create a default Arr instance for the category
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downloadUncached := false
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a := arr.New(category, "", "", false, false, &downloadUncached, "", "auto")
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ctx := context.WithValue(r.Context(), modeKey, strings.TrimSpace(mode))
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ctx = context.WithValue(ctx, arrKey, a)
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next.ServeHTTP(w, r.WithContext(ctx))
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})
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}
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// authContext creates a middleware that extracts the Arr host and token from the Authorization header
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// and adds it to the request context.
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// This is used to identify the Arr instance for the request.
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// Only a valid host and token will be added to the context/config. The rest are manual
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func (s *SABnzbd) authContext(next http.Handler) http.Handler {
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return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
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host := r.FormValue("ma_username")
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token := r.FormValue("ma_password")
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category := getCategory(r.Context())
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arrs := store.Get().Arr()
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// Check if arr exists
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a := arrs.Get(category)
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if a == nil {
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// Arr is not configured, create a new one
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downloadUncached := false
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a = arr.New(category, "", "", false, false, &downloadUncached, "", "auto")
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}
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host = strings.TrimSpace(host)
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if host != "" {
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a.Host = host
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}
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token = strings.TrimSpace(token)
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if token != "" {
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a.Token = token
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}
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a.Source = "auto"
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if err := utils.ValidateServiceURL(a.Host); err != nil {
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// Return silently, no need to raise a problem. Just do not add the Arr to the context/config.json
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next.ServeHTTP(w, r)
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return
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}
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arrs.AddOrUpdate(a)
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ctx := context.WithValue(r.Context(), arrKey, a)
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next.ServeHTTP(w, r.WithContext(ctx))
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})
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}
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