88 lines
2.1 KiB
Go
88 lines
2.1 KiB
Go
package api
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import (
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"context"
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"fmt"
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"net/http"
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"time"
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"dns.froth.zone/pomme/internal"
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"dns.froth.zone/pomme/internal/db"
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"github.com/go-chi/httplog"
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"github.com/go-chi/render"
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"gorm.io/gorm"
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)
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// setDBMiddleware is the http Handler func for the GORM middleware with context.
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func setDBMiddleware(next http.Handler) http.Handler {
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return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
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var (
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pommeDB *gorm.DB
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ok bool
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)
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c, err := internal.ReadConfig()
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if err != nil {
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logHandler(genericResponseFields{"error": err.Error(), "message": "No config file defined:"})
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}
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switch r.Header.Get("User-Agent") {
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case "pomme-api-test-slave":
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pommeDB, err, ok = db.InitDb(c.TestDB)
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default:
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pommeDB, err, ok = db.InitDb(c.DB)
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}
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if err != nil && !ok {
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logHandler(genericResponseFields{"error": err.Error(), "message": "Error initializing DB"})
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err = internal.SysKill()
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if err != nil {
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panic("idk what to do with this but syscall.Kill errored out.")
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}
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}
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timeoutContext, cancelContext := context.WithTimeout(context.Background(), time.Second)
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ctx := context.WithValue(r.Context(), keyPrincipalContextID, pommeDB.WithContext(timeoutContext))
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defer cancelContext()
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next.ServeHTTP(w, r.WithContext(ctx))
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})
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}
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func APIError[T ~map[string]any](w http.ResponseWriter, r *http.Request, v T) {
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w.Header().Set("X-Content-Type-Options", "nosniff")
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w.Header().Set("Content-Type", "application/json; charset=utf-8")
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logHandler(v)
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switch v["realm"] {
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default:
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w.Header().Add("WWW-Authenticate", fmt.Sprintf(`realm="%s"`, v["realm"].(string)))
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fallthrough
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case nil:
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w.Header().Add("API Error", v["message"].(string))
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}
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w.WriteHeader(v["status"].(int))
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// remove unnecessary items from response
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delete(v, "error")
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delete(v, "status")
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render.JSON(w, r, v)
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}
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func logHandler(v map[string]any) {
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logger := httplog.NewLogger("Pomme", httplog.Options{
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JSON: true,
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})
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switch v["error"] {
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default:
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logger.Error().Msg(v["error"].(string))
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fallthrough
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case nil:
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logger.Info().Msg(v["message"].(string))
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}
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}
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