Get rid of using headers to identify share type

pkg/alerting/alerting.go

@@ -185,7 +185,7 @@ func (as *alerter) eval(ctx context.Context, now time.Time, testMode bool) ([]al
 			continue
 		}
 
-		if!tgr.Talkgroup.Alert {
+		if !tgr.Talkgroup.Alert {
 			continue
 		}
 
@@ -395,4 +395,4 @@ func (*noopAlerter) SinkType() string                            { return "noopA
 func (*noopAlerter) Call(_ context.Context, _ *calls.Call) error { return nil }
 func (*noopAlerter) Go(_ context.Context)                        {}
 func (*noopAlerter) Enabled() bool                               { return false }
-func (*noopAlerter) HUP(_ *config.Config) { }
+func (*noopAlerter) HUP(_ *config.Config)                        {}

pkg/calls/callstore/store.go

@@ -145,7 +145,7 @@ func (s *store) CallAudio(ctx context.Context, id uuid.UUID) (*calls.CallAudio,
 }
 
 func (s *store) Call(ctx context.Context, id uuid.UUID) (*calls.Call, error) {
-	_, err := rbac.Check(ctx, rbac.UseResource(entities.ResourceCall), rbac.WithActions(entities.ActionRead))
+	_, err := rbac.Check(ctx, &calls.Call{ID: id}, rbac.WithActions(entities.ActionRead))
 	if err != nil {
 		return nil, err
 	}

pkg/rest/api.go

@@ -51,8 +51,9 @@ func New(baseURL url.URL) *api {
 	s.shares = newShareAPI(&baseURL,
 		ShareHandlers{
 			ShareRequestCall:        s.calls.shareCallRoute,
+			ShareRequestCallInfo:    respondShareHandler(s.calls.getCallInfo),
 			ShareRequestCallDL:      s.calls.shareCallDLRoute,
-			ShareRequestIncident:    s.incidents.getIncident,
+			ShareRequestIncident:    respondShareHandler(s.incidents.getIncident),
 			ShareRequestIncidentM3U: s.incidents.getCallsM3U,
 			ShareRequestTalkgroups:  s.tgs.getTGsShareRoute,
 		},

pkg/rest/calls.go

@@ -1,6 +1,7 @@
 package rest
 
 import (
+	"context"
 	"errors"
 	"fmt"
 	"mime"
@@ -11,7 +12,6 @@ import (
 	"dynatron.me/x/stillbox/internal/forms"
 	"dynatron.me/x/stillbox/pkg/calls/callstore"
 	"dynatron.me/x/stillbox/pkg/database"
-	"dynatron.me/x/stillbox/pkg/shares"
 
 	"github.com/go-chi/chi/v5"
 	"github.com/google/uuid"
@@ -102,7 +102,12 @@ func (ca *callsAPI) getAudio(p getAudioParams, w http.ResponseWriter, r *http.Re
 	_, _ = w.Write(call.AudioBlob)
 }
 
-func (ca *callsAPI) shareCallRoute(id ID, _ *shares.Share, w http.ResponseWriter, r *http.Request) {
+func (ca *callsAPI) getCallInfo(ctx context.Context, id ID) (SharedItem, error) {
+	cs := callstore.FromCtx(ctx)
+	return cs.Call(ctx, id.(uuid.UUID))
+}
+
+func (ca *callsAPI) shareCallRoute(id ID, w http.ResponseWriter, r *http.Request) {
 	p := getAudioParams{
 		CallID: common.PtrTo(id.(uuid.UUID)),
 	}
@@ -110,7 +115,7 @@ func (ca *callsAPI) shareCallRoute(id ID, _ *shares.Share, w http.ResponseWriter
 	ca.getAudio(p, w, r)
 }
 
-func (ca *callsAPI) shareCallDLRoute(id ID, _ *shares.Share, w http.ResponseWriter, r *http.Request) {
+func (ca *callsAPI) shareCallDLRoute(id ID, w http.ResponseWriter, r *http.Request) {
 	p := getAudioParams{
 		CallID:   common.PtrTo(id.(uuid.UUID)),
 		Download: common.PtrTo("download"),

pkg/rest/incidents.go

@@ -2,6 +2,7 @@ package rest
 
 import (
 	"bytes"
+	"context"
 	"encoding/json"
 	"fmt"
 	"net/http"
@@ -12,7 +13,6 @@ import (
 	"dynatron.me/x/stillbox/internal/jsontypes"
 	"dynatron.me/x/stillbox/pkg/incidents"
 	"dynatron.me/x/stillbox/pkg/incidents/incstore"
-	"dynatron.me/x/stillbox/pkg/shares"
 	"dynatron.me/x/stillbox/pkg/talkgroups/tgstore"
 
 	"github.com/go-chi/chi/v5"
@@ -91,22 +91,22 @@ func (ia *incidentsAPI) createIncident(w http.ResponseWriter, r *http.Request) {
 func (ia *incidentsAPI) getIncidentRoute(w http.ResponseWriter, r *http.Request) {
 	id, err := idOnlyParam(w, r)
 	if err != nil {
+		wErr(w, r, autoError(err))
 		return
 	}
 
-	ia.getIncident(id, nil, w, r)
+	e, err := ia.getIncident(r.Context(), id)
-}
-
-func (ia *incidentsAPI) getIncident(id ID, share *shares.Share, w http.ResponseWriter, r *http.Request) {
-	ctx := r.Context()
-	incs := incstore.FromCtx(ctx)
-	inc, err := incs.Incident(ctx, id.(uuid.UUID))
 	if err != nil {
 		wErr(w, r, autoError(err))
 		return
 	}
 
-	respond(w, r, inc)
+	respond(w, r, e)
+}
+
+func (ia *incidentsAPI) getIncident(ctx context.Context, id ID) (SharedItem, error) {
+	incs := incstore.FromCtx(ctx)
+	return incs.Incident(ctx, id.(uuid.UUID))
 }
 
 func (ia *incidentsAPI) updateIncident(w http.ResponseWriter, r *http.Request) {
@@ -195,10 +195,10 @@ func (ia *incidentsAPI) getCallsM3URoute(w http.ResponseWriter, r *http.Request)
 		return
 	}
 
-	ia.getCallsM3U(id, nil, w, r)
+	ia.getCallsM3U(id, w, r)
 }
 
-func (ia *incidentsAPI) getCallsM3U(id ID, share *shares.Share, w http.ResponseWriter, r *http.Request) {
+func (ia *incidentsAPI) getCallsM3U(id ID, w http.ResponseWriter, r *http.Request) {
 	ctx := r.Context()
 	incs := incstore.FromCtx(ctx)
 	tgst := tgstore.FromCtx(ctx)
@@ -214,6 +214,7 @@ func (ia *incidentsAPI) getCallsM3U(id ID, share *shares.Share, w http.ResponseW
 	callUrl := common.PtrTo(*ia.baseURL)
 	urlRoot := "/api/call"
 	filename := inc.PlaylistFilename()
+	share := ShareFrom(ctx)
 	if share != nil {
 		urlRoot = fmt.Sprintf("/share/%s/call/", share.ID)
 		filename += "_" + share.ID

pkg/rest/share.go

@@ -1,6 +1,7 @@
 package rest
 
 import (
+	"context"
 	"errors"
 	"net/http"
 	"net/url"
@@ -23,6 +24,7 @@ type ShareRequestType string
 
 const (
 	ShareRequestCall        ShareRequestType = "call"
+	ShareRequestCallInfo    ShareRequestType = "callinfo"
 	ShareRequestCallDL      ShareRequestType = "callDL"
 	ShareRequestIncident    ShareRequestType = "incident"
 	ShareRequestIncidentM3U ShareRequestType = "m3u"
@@ -31,7 +33,7 @@ const (
 
 func (rt ShareRequestType) IsValid() bool {
 	switch rt {
-	case ShareRequestCall, ShareRequestCallDL, ShareRequestIncident,
+	case ShareRequestCall, ShareRequestCallInfo, ShareRequestCallDL, ShareRequestIncident,
 		ShareRequestIncidentM3U, ShareRequestTalkgroups:
 		return true
 	}
@@ -39,25 +41,59 @@ func (rt ShareRequestType) IsValid() bool {
 	return false
 }
 
-func (rt ShareRequestType) IsValidSubtype() bool {
-	switch rt {
-	case ShareRequestCall, ShareRequestCallDL, ShareRequestTalkgroups:
-		return true
-	}
-
-	return false
-}
-
 type ID interface {
 }
 
-type HandlerFunc func(id ID, share *shares.Share, w http.ResponseWriter, r *http.Request)
+type ShareHandlerFunc func(id ID, w http.ResponseWriter, r *http.Request)
-type ShareHandlers map[ShareRequestType]HandlerFunc
+type ShareHandlers map[ShareRequestType]ShareHandlerFunc
 type shareAPI struct {
 	baseURL *url.URL
 	shnd    ShareHandlers
 }
 
+type EntityFunc func(ctx context.Context, id ID) (SharedItem, error)
+type SharedItem interface {
+}
+
+type shareResponse struct {
+	ID   ID                `json:"id"`
+	Type shares.EntityType `json:"type"`
+	Item SharedItem        `json:"item,omitempty"`
+}
+
+func ShareFrom(ctx context.Context) *shares.Share {
+	if share, hasShare := entities.SubjectFrom(ctx).(*shares.Share); hasShare {
+		return share
+	}
+
+	return nil
+}
+
+func respondShareHandler(ie EntityFunc) ShareHandlerFunc {
+	return func(id ID, w http.ResponseWriter, r *http.Request) {
+		ctx := r.Context()
+		share := ShareFrom(ctx)
+		if share == nil {
+			wErr(w, r, autoError(ErrBadShare))
+			return
+		}
+
+		res, err := ie(r.Context(), id)
+		if err != nil {
+			wErr(w, r, autoError(err))
+			return
+		}
+
+		sRes := shareResponse{
+			ID:   id,
+			Type: share.Type,
+			Item: res,
+		}
+
+		respond(w, r, sRes)
+	}
+}
+
 func newShareAPI(baseURL *url.URL, shnd ShareHandlers) *shareAPI {
 	return &shareAPI{
 		baseURL: baseURL,
@@ -135,12 +171,11 @@ func (sa *shareAPI) routeShare(w http.ResponseWriter, r *http.Request) {
 	} else {
 		switch sh.Type {
 		case shares.EntityCall:
-			rType = ShareRequestCall
+			rType = ShareRequestCallInfo
 			params.SubID = common.PtrTo(sh.EntityID.String())
 		case shares.EntityIncident:
 			rType = ShareRequestIncident
 		}
-		w.Header().Set("X-Share-Type", string(rType))
 	}
 
 	if !rType.IsValid() {
@@ -158,21 +193,22 @@ func (sa *shareAPI) routeShare(w http.ResponseWriter, r *http.Request) {
 
 	switch rType {
 	case ShareRequestTalkgroups:
-		sa.shnd[rType](nil, sh, w, r)
+		sa.shnd[rType](nil, w, r)
-	case ShareRequestCall, ShareRequestCallDL:
+	case ShareRequestCall, ShareRequestCallInfo, ShareRequestCallDL:
-		if params.SubID == nil {
+		var subIDU uuid.UUID
-			wErr(w, r, autoError(ErrBadShare))
+		if params.SubID != nil {
-			return
+			subIDU, err = uuid.Parse(*params.SubID)
-		}
-
-		subIDU, err := uuid.Parse(*params.SubID)
 			if err != nil {
 				wErr(w, r, badRequest(err))
 				return
 			}
-		sa.shnd[rType](subIDU, sh, w, r)
+		} else {
+			subIDU = sh.EntityID
+		}
+
+		sa.shnd[rType](subIDU, w, r)
 	case ShareRequestIncident, ShareRequestIncidentM3U:
-		sa.shnd[rType](sh.EntityID, sh, w, r)
+		sa.shnd[rType](sh.EntityID, w, r)
 	}
 }
 

pkg/rest/talkgroups.go

@@ -8,7 +8,6 @@ import (
 	"dynatron.me/x/stillbox/internal/forms"
 	"dynatron.me/x/stillbox/pkg/database"
 	"dynatron.me/x/stillbox/pkg/incidents/incstore"
-	"dynatron.me/x/stillbox/pkg/shares"
 	"dynatron.me/x/stillbox/pkg/talkgroups"
 	"dynatron.me/x/stillbox/pkg/talkgroups/tgstore"
 	"dynatron.me/x/stillbox/pkg/talkgroups/xport"
@@ -161,10 +160,16 @@ func (tga *talkgroupAPI) postPaginated(w http.ResponseWriter, r *http.Request) {
 	respond(w, r, res)
 }
 
-func (tga *talkgroupAPI) getTGsShareRoute(_ ID, share *shares.Share, w http.ResponseWriter, r *http.Request) {
+func (tga *talkgroupAPI) getTGsShareRoute(_ ID, w http.ResponseWriter, r *http.Request) {
 	ctx := r.Context()
 	tgs := tgstore.FromCtx(ctx)
 
+	share := ShareFrom(ctx)
+	if share == nil {
+		wErr(w, r, autoError(ErrBadShare))
+		return
+	}
+
 	tgIDs, err := incstore.FromCtx(ctx).TGsIn(ctx, share.EntityID)
 	if err != nil {
 		wErr(w, r, autoError(err))