5bf1dab5e6
* Implement a queue for handling failed torrent * Add checks for getting slots * Few other cleanups, change some function names
128 lines
3.0 KiB
Go
128 lines
3.0 KiB
Go
package qbit
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import (
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"context"
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"encoding/base64"
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"github.com/go-chi/chi/v5"
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"github.com/sirrobot01/decypharr/pkg/arr"
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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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)
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type contextKey string
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const (
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categoryKey contextKey = "category"
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hashesKey contextKey = "hashes"
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arrKey contextKey = "arr"
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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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func getHashes(ctx context.Context) []string {
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if hashes, ok := ctx.Value(hashesKey).([]string); ok {
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return hashes
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}
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return nil
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}
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func getArr(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 decodeAuthHeader(header string) (string, string, error) {
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encodedTokens := strings.Split(header, " ")
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if len(encodedTokens) != 2 {
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return "", "", nil
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}
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encodedToken := encodedTokens[1]
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bytes, err := base64.StdEncoding.DecodeString(encodedToken)
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if err != nil {
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return "", "", err
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}
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bearer := string(bytes)
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colonIndex := strings.LastIndex(bearer, ":")
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host := bearer[:colonIndex]
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token := bearer[colonIndex+1:]
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return host, token, nil
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}
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func (q *QBit) 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 := strings.Trim(r.URL.Query().Get("category"), "")
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if category == "" {
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// Get from form
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_ = r.ParseForm()
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category = r.Form.Get("category")
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if category == "" {
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// Get from multipart form
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_ = r.ParseMultipartForm(32 << 20)
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category = r.FormValue("category")
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}
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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 (q *QBit) 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, token, err := decodeAuthHeader(r.Header.Get("Authorization"))
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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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downloadUncached := false
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a = arr.New(category, "", "", false, false, &downloadUncached)
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}
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if err == nil {
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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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}
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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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func hashesContext(next http.Handler) http.Handler {
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return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
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_hashes := chi.URLParam(r, "hashes")
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var hashes []string
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if _hashes != "" {
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hashes = strings.Split(_hashes, "|")
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}
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if hashes == nil {
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// Get hashes from form
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_ = r.ParseForm()
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hashes = r.Form["hashes"]
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}
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for i, hash := range hashes {
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hashes[i] = strings.TrimSpace(hash)
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}
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ctx := context.WithValue(r.Context(), hashesKey, hashes)
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next.ServeHTTP(w, r.WithContext(ctx))
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})
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}
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