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/
events.go
87 lines (74 loc) · 2.57 KB
/
events.go
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// Copyright 2020 the Exposure Notifications Verification Server authors
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package realmadmin
import (
"context"
"net/http"
"github.com/google/exposure-notifications-verification-server/pkg/controller"
"github.com/google/exposure-notifications-verification-server/pkg/database"
"github.com/google/exposure-notifications-verification-server/pkg/pagination"
"github.com/google/exposure-notifications-verification-server/pkg/rbac"
)
const (
// QueryFromSearch is the query key for a starting time.
QueryFromSearch = "from"
// QueryToSearch is the query key for an ending time.
QueryToSearch = "to"
)
func (c *Controller) HandleEvents() http.Handler {
return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
ctx := r.Context()
session := controller.SessionFromContext(ctx)
if session == nil {
controller.MissingSession(w, r, c.h)
return
}
membership := controller.MembershipFromContext(ctx)
if membership == nil {
controller.MissingMembership(w, r, c.h)
return
}
if !membership.Can(rbac.AuditRead) {
controller.Unauthorized(w, r, c.h)
return
}
currentRealm := membership.Realm
var scopes []database.Scope
from := r.FormValue(QueryFromSearch)
to := r.FormValue(QueryToSearch)
scopes = append(scopes, database.WithAuditTime(from, to))
pageParams, err := pagination.FromRequest(r)
if err != nil {
controller.BadRequest(w, r, c.h)
return
}
events, paginator, err := currentRealm.ListAudits(c.db, pageParams, scopes...)
if err != nil {
controller.InternalError(w, r, c.h, err)
return
}
c.renderEvents(ctx, w, currentRealm, events, paginator, from, to)
})
}
func (c *Controller) renderEvents(ctx context.Context, w http.ResponseWriter,
realm *database.Realm, events []*database.AuditEntry, paginator *pagination.Paginator, from, to string) {
m := controller.TemplateMapFromContext(ctx)
m.Title("Events")
m["user"] = realm
m["events"] = events
m["paginator"] = paginator
m[QueryFromSearch] = from
m[QueryToSearch] = to
c.h.RenderHTML(w, "realmadmin/events", m)
}