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896 lines
19 KiB
Go
896 lines
19 KiB
Go
/*
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Copyright 2017-2022 CAcert Inc.
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SPDX-License-Identifier: Apache-2.0
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package main
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import (
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"encoding/json"
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"fmt"
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"net/http"
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"strings"
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"time"
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"github.com/julienschmidt/httprouter"
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"git.cacert.org/cacert-boardvoting/internal/forms"
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"git.cacert.org/cacert-boardvoting/internal/models"
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)
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func checkRole(v *models.User, roles ...models.RoleName) (bool, error) {
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hasRole, err := v.HasRole(roles...)
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if err != nil {
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return false, fmt.Errorf("could not determine user roles: %w", err)
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}
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return hasRole, nil
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}
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type topLevelNavItem string
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type subLevelNavItem string
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const (
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topLevelNavMotions topLevelNavItem = "motions"
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topLevelNavUsers topLevelNavItem = "users"
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subLevelNavMotionsAll subLevelNavItem = "all-motions"
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subLevelNavMotionsUnvoted subLevelNavItem = "unvoted-motions"
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subLevelNavUsers subLevelNavItem = "users"
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)
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func (m *templateData) motionPaginationOptions(limit int, first, last *time.Time) error {
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motions := m.Motions
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if len(motions) == limit && first.Before(motions[len(motions)-1].Proposed) {
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marshalled, err := motions[len(motions)-1].Proposed.MarshalText()
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if err != nil {
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return fmt.Errorf("could not serialize timestamp: %w", err)
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}
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m.NextPage = string(marshalled)
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}
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if len(motions) > 0 && last.After(motions[0].Proposed) {
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marshalled, err := motions[0].Proposed.MarshalText()
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if err != nil {
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return fmt.Errorf("could not serialize timestamp: %w", err)
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}
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m.PrevPage = string(marshalled)
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}
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return nil
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}
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func (app *application) motionList(w http.ResponseWriter, r *http.Request) {
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if r.URL.Path != "/motions/" {
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app.notFound(w)
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return
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}
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var (
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listOptions *models.MotionListOptions
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err error
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)
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listOptions, err = app.calculateMotionListOptions(r)
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if err != nil {
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app.clientError(w, http.StatusBadRequest)
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return
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}
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ctx := r.Context()
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motions, err := app.motions.List(ctx, listOptions)
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if err != nil {
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app.serverError(w, err)
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return
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}
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first, last, err := app.motions.TimestampRange(ctx, listOptions)
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if err != nil {
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app.serverError(w, err)
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return
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}
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templateData := app.newTemplateData(r, "motions", "all-motions")
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if listOptions.UnvotedOnly {
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templateData.ActiveSubNav = subLevelNavMotionsUnvoted
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}
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templateData.Motions = motions
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err = templateData.motionPaginationOptions(listOptions.Limit, first, last)
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if err != nil {
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app.serverError(w, err)
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return
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}
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app.render(w, http.StatusOK, "motions.html", templateData)
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}
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func (app *application) calculateMotionListOptions(r *http.Request) (*models.MotionListOptions, error) {
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const (
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queryParamBefore = "before"
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queryParamAfter = "after"
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queryParamUnvoted = "unvoted"
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motionsPerPage = 10
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)
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listOptions := &models.MotionListOptions{Limit: motionsPerPage}
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if r.URL.Query().Has(queryParamAfter) {
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var after time.Time
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err := after.UnmarshalText([]byte(r.URL.Query().Get(queryParamAfter)))
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if err != nil {
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return nil, fmt.Errorf("could not unmarshal timestamp: %w", err)
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}
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listOptions.After = &after
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} else if r.URL.Query().Has(queryParamBefore) {
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var before time.Time
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err := before.UnmarshalText([]byte(r.URL.Query().Get(queryParamBefore)))
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if err != nil {
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return nil, fmt.Errorf("could not unmarshal timestamp: %w", err)
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}
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listOptions.Before = &before
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}
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if r.URL.Query().Has(queryParamUnvoted) {
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listOptions.UnvotedOnly = true
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voter, err := app.GetUser(r)
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if err != nil {
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return nil, fmt.Errorf("could not get voter: %w", err)
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}
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if voter != nil {
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listOptions.VoterID = voter.ID
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}
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}
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return listOptions, nil
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}
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func (app *application) motionDetails(w http.ResponseWriter, r *http.Request) {
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params := httprouter.ParamsFromContext(r.Context())
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motion := app.motionFromRequestParam(w, r, params)
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if motion == nil {
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return
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}
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data := app.newTemplateData(r, topLevelNavMotions, subLevelNavMotionsAll)
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data.Motion = motion
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app.render(w, http.StatusOK, "motion.html", data)
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}
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func (app *application) newMotionForm(w http.ResponseWriter, r *http.Request) {
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data := app.newTemplateData(r, topLevelNavMotions, subLevelNavMotionsAll)
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data.Form = &forms.EditMotionForm{
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Type: models.VoteTypeMotion,
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}
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app.render(w, http.StatusOK, "create_motion.html", data)
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}
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const hoursInDay = 24
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func (app *application) newMotionSubmit(w http.ResponseWriter, r *http.Request) {
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var form forms.EditMotionForm
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err := app.decodePostForm(r, &form)
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if err != nil {
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app.clientError(w, http.StatusBadRequest)
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return
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}
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form.Validate()
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if !form.Valid() {
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data := app.newTemplateData(r, topLevelNavMotions, subLevelNavMotionsAll)
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data.Form = form
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app.render(w, http.StatusUnprocessableEntity, "create_motion.html", data)
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return
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}
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user, err := app.GetUser(r)
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if err != nil {
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app.clientError(w, http.StatusUnauthorized)
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return
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}
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now := time.Now().UTC()
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dueDuration := time.Duration(form.Due) * hoursInDay * time.Hour
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decisionID, err := app.motions.Create(
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r.Context(),
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user,
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form.Type,
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form.Title,
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form.Content,
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now,
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now.Add(dueDuration),
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)
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if err != nil {
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app.serverError(w, err)
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return
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}
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decision, err := app.motions.ByID(r.Context(), decisionID)
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if err != nil {
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app.serverError(w, err)
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return
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}
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app.mailNotifier.Notify(&NewDecisionNotification{
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Decision: decision,
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Proposer: user,
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})
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app.jobScheduler.Reschedule(JobIDCloseDecisions, JobIDRemindVoters)
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app.sessionManager.Put(r.Context(), "flash", fmt.Sprintf("Started new motion %s: %s", decision.Tag, decision.Title))
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http.Redirect(w, r, "/motions/", http.StatusSeeOther)
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}
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func (app *application) editMotionForm(w http.ResponseWriter, r *http.Request) {
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params := httprouter.ParamsFromContext(r.Context())
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motion := app.motionFromRequestParam(w, r, params)
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if motion == nil {
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return
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}
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data := app.newTemplateData(r, topLevelNavMotions, subLevelNavMotionsAll)
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data.Motion = motion
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data.Form = &forms.EditMotionForm{
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Title: motion.Title,
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Content: motion.Content,
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Type: motion.Type,
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}
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app.render(w, http.StatusOK, "edit_motion.html", data)
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}
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func (app *application) editMotionSubmit(w http.ResponseWriter, r *http.Request) {
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params := httprouter.ParamsFromContext(r.Context())
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motion := app.motionFromRequestParam(w, r, params)
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if motion == nil {
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return
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}
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var form forms.EditMotionForm
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err := app.decodePostForm(r, &form)
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if err != nil {
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app.clientError(w, http.StatusBadRequest)
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return
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}
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form.Validate()
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if !form.Valid() {
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data := app.newTemplateData(r, topLevelNavMotions, subLevelNavMotionsAll)
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data.Form = form
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app.render(w, http.StatusUnprocessableEntity, "edit_motion.html", data)
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return
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}
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form.Normalize()
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user, err := app.GetUser(r)
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if err != nil {
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app.clientError(w, http.StatusUnauthorized)
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return
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}
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now := time.Now().UTC()
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dueDuration := time.Duration(form.Due) * hoursInDay * time.Hour
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err = app.motions.Update(
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r.Context(),
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motion.ID,
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func(m *models.Motion) {
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m.Type = form.Type
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m.Title = strings.TrimSpace(form.Title)
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m.Content = strings.TrimSpace(form.Content)
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m.Due = now.Add(dueDuration)
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},
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)
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if err != nil {
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app.serverError(w, err)
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return
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}
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decision, err := app.motions.ByID(r.Context(), motion.ID)
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if err != nil {
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app.serverError(w, err)
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return
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}
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app.mailNotifier.Notify(&UpdateDecisionNotification{
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Decision: decision,
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User: user,
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})
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app.jobScheduler.Reschedule(JobIDCloseDecisions, JobIDRemindVoters)
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app.sessionManager.Put(
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r.Context(),
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"flash",
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fmt.Sprintf("The motion %s has been modified!", decision.Tag),
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)
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http.Redirect(w, r, "/motions/", http.StatusSeeOther)
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}
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func (app *application) withdrawMotionForm(w http.ResponseWriter, r *http.Request) {
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params := httprouter.ParamsFromContext(r.Context())
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motion := app.motionFromRequestParam(w, r, params)
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if motion == nil {
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app.notFound(w)
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return
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}
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data := app.newTemplateData(r, topLevelNavMotions, subLevelNavMotionsAll)
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data.Motion = motion
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app.render(w, http.StatusOK, "withdraw_motion.html", data)
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}
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func (app *application) withdrawMotionSubmit(w http.ResponseWriter, r *http.Request) {
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params := httprouter.ParamsFromContext(r.Context())
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motion := app.motionFromRequestParam(w, r, params)
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if motion == nil {
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app.notFound(w)
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return
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}
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user, err := app.GetUser(r)
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if err != nil {
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app.clientError(w, http.StatusUnauthorized)
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return
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}
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err = app.motions.Withdraw(r.Context(), motion.ID)
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if err != nil {
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app.serverError(w, err)
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return
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}
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app.mailNotifier.Notify(&WithDrawMotionNotification{motion, user})
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app.jobScheduler.Reschedule(JobIDCloseDecisions, JobIDRemindVoters)
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app.sessionManager.Put(
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r.Context(),
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"flash",
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fmt.Sprintf("Motion %s has been withdrawn!", motion.Tag),
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)
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http.Redirect(w, r, "/motions/", http.StatusSeeOther)
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}
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func (app *application) voteForm(w http.ResponseWriter, r *http.Request) {
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params := httprouter.ParamsFromContext(r.Context())
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motion := app.motionFromRequestParam(w, r, params)
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if motion == nil {
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app.notFound(w)
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return
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}
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choice := app.choiceFromRequestParam(w, params)
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if choice == nil {
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app.notFound(w)
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return
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}
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data := app.newTemplateData(r, topLevelNavMotions, subLevelNavMotionsAll)
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data.Motion = motion
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data.Form = &forms.DirectVoteForm{
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Choice: choice,
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}
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app.render(w, http.StatusOK, "direct_vote.html", data)
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}
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func (app *application) voteSubmit(w http.ResponseWriter, r *http.Request) {
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params := httprouter.ParamsFromContext(r.Context())
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motion := app.motionFromRequestParam(w, r, params)
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if motion == nil {
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return
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}
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choice := app.choiceFromRequestParam(w, params)
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if choice == nil {
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return
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}
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user, err := app.GetUser(r)
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if err != nil {
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app.clientError(w, http.StatusUnauthorized)
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return
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}
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clientCert, err := getPEMClientCert(r)
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if err != nil {
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app.serverError(w, err)
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return
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}
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if err := app.motions.UpdateVote(r.Context(), user.ID, motion.ID, func(v *models.Vote) {
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v.Vote = choice
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v.Voted = time.Now().UTC()
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v.Notes = fmt.Sprintf("Direct Vote\n\n%s", clientCert)
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}); err != nil {
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app.serverError(w, err)
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return
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}
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app.mailNotifier.Notify(&DirectVoteNotification{
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Decision: motion, User: user, Choice: choice,
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})
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app.sessionManager.Put(
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r.Context(),
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"flash",
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fmt.Sprintf("Your vote for motion %s has been registered.", motion.Tag),
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)
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http.Redirect(w, r, "/motions/", http.StatusSeeOther)
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}
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func (app *application) proxyVoteForm(w http.ResponseWriter, r *http.Request) {
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params := httprouter.ParamsFromContext(r.Context())
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motion := app.motionFromRequestParam(w, r, params)
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if motion == nil {
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return
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}
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data := app.newTemplateData(r, topLevelNavMotions, subLevelNavMotionsAll)
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data.Motion = motion
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potentialVoters, err := app.users.Voters(r.Context())
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if err != nil {
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app.serverError(w, err)
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return
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}
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data.Form = &forms.ProxyVoteForm{
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Voters: potentialVoters,
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}
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app.render(w, http.StatusOK, "proxy_vote.html", data)
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}
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|
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func (app *application) proxyVoteSubmit(w http.ResponseWriter, r *http.Request) {
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params := httprouter.ParamsFromContext(r.Context())
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|
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motion := app.motionFromRequestParam(w, r, params)
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if motion == nil {
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return
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}
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var form forms.ProxyVoteForm
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|
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err := app.decodePostForm(r, &form)
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if err != nil {
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app.clientError(w, http.StatusBadRequest)
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return
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}
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form.Validate()
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if !form.Valid() {
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data := app.newTemplateData(r, topLevelNavMotions, subLevelNavMotionsAll)
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data.Motion = motion
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potentialVoters, err := app.users.Voters(r.Context())
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if err != nil {
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app.serverError(w, err)
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return
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}
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form.Voters = potentialVoters
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data.Form = form
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|
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app.render(w, http.StatusUnprocessableEntity, "proxy_vote.html", data)
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|
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return
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}
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|
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form.Normalize()
|
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|
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user, err := app.GetUser(r)
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if err != nil {
|
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app.clientError(w, http.StatusUnauthorized)
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|
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return
|
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}
|
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|
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clientCert, err := getPEMClientCert(r)
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|
if err != nil {
|
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app.serverError(w, err)
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return
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}
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|
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voter := app.getVoter(w, r, form.Voter.ID)
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if voter == nil {
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return
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}
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|
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if err := app.motions.UpdateVote(r.Context(), form.Voter.ID, motion.ID, func(v *models.Vote) {
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v.Vote = form.Choice
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v.Voted = time.Now().UTC()
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v.Notes = fmt.Sprintf("Proxy-Vote by %s\n\n%s\n\n%s", user.Name, form.Justification, clientCert)
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}); err != nil {
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app.serverError(w, err)
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return
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}
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|
|
|
app.mailNotifier.Notify(&ProxyVoteNotification{
|
|
Decision: motion, User: user, Voter: voter, Choice: form.Choice, Justification: form.Justification,
|
|
})
|
|
|
|
app.sessionManager.Put(
|
|
r.Context(),
|
|
"flash",
|
|
fmt.Sprintf("Your proxy vote for %s for motion %s has been registered.", voter.Name, motion.Tag),
|
|
)
|
|
|
|
http.Redirect(w, r, "/motions/", http.StatusSeeOther)
|
|
}
|
|
|
|
func (app *application) userList(w http.ResponseWriter, r *http.Request) {
|
|
data := app.newTemplateData(r, topLevelNavUsers, subLevelNavUsers)
|
|
|
|
users, err := app.users.List(
|
|
r.Context(),
|
|
app.users.WithRoles(),
|
|
app.users.CanDelete(),
|
|
)
|
|
if err != nil {
|
|
app.serverError(w, err)
|
|
|
|
return
|
|
}
|
|
|
|
data.Users = users
|
|
|
|
app.render(w, http.StatusOK, "users.html", data)
|
|
}
|
|
|
|
func (app *application) submitUserRoles(_ http.ResponseWriter, _ *http.Request) {
|
|
// TODO: implement submitUserRoles
|
|
panic("not implemented")
|
|
}
|
|
|
|
func (app *application) editUserForm(w http.ResponseWriter, r *http.Request) {
|
|
params := httprouter.ParamsFromContext(r.Context())
|
|
|
|
userToEdit := app.userFromRequestParam(w, r, params, app.users.WithRoles(), app.users.WithEmailAddresses())
|
|
if userToEdit == nil {
|
|
return
|
|
}
|
|
|
|
roles, err := userToEdit.Roles()
|
|
if err != nil {
|
|
app.serverError(w, err)
|
|
|
|
return
|
|
}
|
|
|
|
emailAddresses, err := userToEdit.EmailAddresses()
|
|
if err != nil {
|
|
app.serverError(w, err)
|
|
|
|
return
|
|
}
|
|
|
|
roleNames := make([]string, len(roles))
|
|
for i := range roles {
|
|
roleNames[i] = roles[i].Name
|
|
}
|
|
|
|
data := app.newTemplateData(r, topLevelNavUsers, subLevelNavUsers)
|
|
|
|
data.Form = &forms.EditUserForm{
|
|
User: userToEdit,
|
|
Name: userToEdit.Name,
|
|
MailAddresses: emailAddresses,
|
|
AllRoles: models.AllRoles,
|
|
ReminderMail: userToEdit.Reminder.String,
|
|
Roles: roleNames,
|
|
}
|
|
|
|
app.render(w, http.StatusOK, "edit_user.html", data)
|
|
}
|
|
|
|
func (app *application) editUserSubmit(w http.ResponseWriter, r *http.Request) {
|
|
params := httprouter.ParamsFromContext(r.Context())
|
|
|
|
userToEdit := app.userFromRequestParam(w, r, params, app.users.WithRoles(), app.users.WithEmailAddresses())
|
|
if userToEdit == nil {
|
|
return
|
|
}
|
|
|
|
var form forms.EditUserForm
|
|
|
|
err := app.decodePostForm(r, &form)
|
|
if err != nil {
|
|
app.clientError(w, http.StatusBadRequest)
|
|
|
|
return
|
|
}
|
|
|
|
form.User = userToEdit
|
|
form.AllRoles = models.AllRoles
|
|
|
|
if err := form.Validate(); err != nil {
|
|
app.serverError(w, err)
|
|
|
|
return
|
|
}
|
|
|
|
data := app.newTemplateData(r, topLevelNavUsers, subLevelNavUsers)
|
|
|
|
if !form.Valid() {
|
|
roles, err := userToEdit.Roles()
|
|
if err != nil {
|
|
app.serverError(w, err)
|
|
|
|
return
|
|
}
|
|
|
|
emailAddresses, err := userToEdit.EmailAddresses()
|
|
if err != nil {
|
|
app.serverError(w, err)
|
|
|
|
return
|
|
}
|
|
|
|
roleNames := make([]string, len(roles))
|
|
for i := range roles {
|
|
roleNames[i] = roles[i].Name
|
|
}
|
|
|
|
form.MailAddresses = emailAddresses
|
|
form.Roles = roleNames
|
|
|
|
data.Form = &form
|
|
|
|
app.render(w, http.StatusUnprocessableEntity, "edit_user.html", data)
|
|
|
|
return
|
|
}
|
|
|
|
form.Normalize()
|
|
form.UpdateUser(userToEdit)
|
|
|
|
if err = app.users.EditUser(r.Context(), userToEdit, data.User, form.Roles, form.Reasoning); err != nil {
|
|
app.serverError(w, err)
|
|
|
|
return
|
|
}
|
|
|
|
app.sessionManager.Put(
|
|
r.Context(),
|
|
"flash",
|
|
fmt.Sprintf("User %s has been modified.", userToEdit.Name),
|
|
)
|
|
|
|
http.Redirect(w, r, "/users/", http.StatusSeeOther)
|
|
}
|
|
|
|
func (app *application) userAddEmailForm(_ http.ResponseWriter, _ *http.Request) {
|
|
// TODO: implement userAddEmailForm
|
|
panic("not implemented")
|
|
}
|
|
|
|
func (app *application) userAddEmailSubmit(_ http.ResponseWriter, _ *http.Request) {
|
|
// TODO: implement userAddEmailSubmit
|
|
panic("not implemented")
|
|
}
|
|
|
|
func (app *application) userDeleteEmailForm(_ http.ResponseWriter, _ *http.Request) {
|
|
// TODO: implement userDeleteEmailForm
|
|
panic("not implemented")
|
|
}
|
|
|
|
func (app *application) userDeleteEmailSubmit(_ http.ResponseWriter, _ *http.Request) {
|
|
// TODO: implement userDeleteEmailSubmit
|
|
panic("not implemented")
|
|
}
|
|
|
|
func (app *application) newUserForm(_ http.ResponseWriter, _ *http.Request) {
|
|
// TODO: implement newUserForm
|
|
panic("not implemented")
|
|
}
|
|
|
|
func (app *application) newUserSubmit(_ http.ResponseWriter, _ *http.Request) {
|
|
// TODO: implement userDeleteEmailSubmit
|
|
panic("not implemented")
|
|
}
|
|
|
|
func (app *application) deleteUserForm(w http.ResponseWriter, r *http.Request) {
|
|
userToDelete := app.userFromRequestParam(w, r, httprouter.ParamsFromContext(r.Context()), app.users.CanDelete())
|
|
if userToDelete == nil {
|
|
return
|
|
}
|
|
|
|
if !userToDelete.CanDelete() {
|
|
app.notFound(w)
|
|
|
|
return
|
|
}
|
|
|
|
data := app.newTemplateData(r, topLevelNavUsers, subLevelNavUsers)
|
|
|
|
data.Form = &forms.DeleteUserForm{
|
|
User: userToDelete,
|
|
}
|
|
|
|
app.render(w, http.StatusOK, "delete_user.html", data)
|
|
}
|
|
|
|
func (app *application) deleteUserSubmit(w http.ResponseWriter, r *http.Request) {
|
|
userToDelete := app.userFromRequestParam(w, r, httprouter.ParamsFromContext(r.Context()), app.users.CanDelete())
|
|
if userToDelete == nil {
|
|
return
|
|
}
|
|
|
|
if !userToDelete.CanDelete() {
|
|
app.notFound(w)
|
|
|
|
return
|
|
}
|
|
|
|
var form forms.DeleteUserForm
|
|
|
|
err := app.decodePostForm(r, &form)
|
|
if err != nil {
|
|
app.clientError(w, http.StatusBadRequest)
|
|
|
|
return
|
|
}
|
|
|
|
form.User = userToDelete
|
|
|
|
form.Validate()
|
|
|
|
data := app.newTemplateData(r, topLevelNavUsers, subLevelNavUsers)
|
|
|
|
if !form.Valid() {
|
|
data.Form = &form
|
|
|
|
app.render(w, http.StatusUnprocessableEntity, "delete_user.html", data)
|
|
|
|
return
|
|
}
|
|
|
|
form.Normalize()
|
|
|
|
if err = app.users.DeleteUser(r.Context(), userToDelete, data.User, form.Reasoning); err != nil {
|
|
app.serverError(w, err)
|
|
|
|
return
|
|
}
|
|
|
|
app.sessionManager.Put(
|
|
r.Context(),
|
|
"flash",
|
|
fmt.Sprintf("User %s has been deleted.", userToDelete.Name),
|
|
)
|
|
|
|
http.Redirect(w, r, "/users/", http.StatusSeeOther)
|
|
}
|
|
|
|
func (app *application) healthCheck(w http.ResponseWriter, _ *http.Request) {
|
|
const (
|
|
ok = "OK"
|
|
failed = "FAILED"
|
|
)
|
|
|
|
response := struct {
|
|
DB string `json:"database"`
|
|
Mail string `json:"mail"`
|
|
}{DB: ok, Mail: ok}
|
|
|
|
enc := json.NewEncoder(w)
|
|
|
|
w.Header().Set("Content-Type", "application/json")
|
|
w.Header().Set("Refresh", "10")
|
|
w.Header().Add("Cache-Control", "no-store")
|
|
|
|
var (
|
|
err error
|
|
hasErrors = false
|
|
)
|
|
|
|
if err = app.mailNotifier.Ping(); err != nil {
|
|
hasErrors = true
|
|
|
|
response.Mail = failed
|
|
}
|
|
|
|
if err = app.motions.DB.Ping(); err != nil {
|
|
hasErrors = true
|
|
|
|
response.DB = failed
|
|
}
|
|
|
|
if hasErrors {
|
|
w.WriteHeader(http.StatusInternalServerError)
|
|
} else {
|
|
w.WriteHeader(http.StatusOK)
|
|
}
|
|
|
|
_ = enc.Encode(response)
|
|
}
|