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@ -3,7 +3,6 @@ package main
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import (
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"crypto/tls"
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"crypto/x509"
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"database/sql"
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"fmt"
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"github.com/Masterminds/sprig"
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"github.com/jmoiron/sqlx"
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@ -16,227 +15,21 @@ import (
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"os"
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"strconv"
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"strings"
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"time"
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)
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const (
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sqlGetDecisions = `
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SELECT decisions.id, decisions.tag, decisions.proponent,
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voters.name AS proposer, decisions.proposed, decisions.title,
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decisions.content, decisions.votetype, decisions.status, decisions.due,
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decisions.modified
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FROM decisions
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JOIN voters ON decisions.proponent=voters.id
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ORDER BY proposed DESC
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LIMIT 10 OFFSET 10 * $1`
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sqlGetDecision = `
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SELECT decisions.id, decisions.tag, decisions.proponent,
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voters.name AS proposer, decisions.proposed, decisions.title,
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decisions.content, decisions.votetype, decisions.status, decisions.due,
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decisions.modified
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FROM decisions
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JOIN voters ON decisions.proponent=voters.id
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WHERE decisions.tag=$1;`
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sqlGetVoter = `
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SELECT voters.id, voters.name
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FROM voters
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JOIN emails ON voters.id=emails.voter
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WHERE emails.address=$1 AND voters.enabled=1`
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sqlVoteCount = `
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SELECT vote, COUNT(vote)
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FROM votes
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WHERE decision=$1 GROUP BY vote`
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sqlCountNewerOlderThanMotion = `
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SELECT "newer" AS label, COUNT(*) AS value FROM decisions WHERE proposed > $1
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UNION
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SELECT "older", COUNT(*) FROM decisions WHERE proposed < $2`
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)
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var db *sqlx.DB
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var logger *log.Logger
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var config *Config
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const (
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voteAye = 1
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voteNaye = -1
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voteAbstain = 0
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)
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const (
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voteTypeMotion = 0
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voteTypeVeto = 1
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)
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type VoteType int
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func (v VoteType) String() string {
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switch v {
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case voteTypeMotion:
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return "motion"
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case voteTypeVeto:
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return "veto"
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default:
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return "unknown"
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}
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}
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func (v VoteType) QuorumAndMajority() (int, int) {
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switch v {
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case voteTypeMotion:
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return 3, 50
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default:
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return 1, 99
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}
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}
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type VoteSums struct {
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Ayes int
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Nayes int
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Abstains int
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}
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func (v *VoteSums) voteCount() int {
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return v.Ayes + v.Nayes + v.Abstains
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}
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type VoteStatus int
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func (v VoteStatus) String() string {
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switch v {
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case -1:
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return "declined"
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case 0:
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return "pending"
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case 1:
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return "approved"
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case -2:
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return "withdrawn"
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default:
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return "unknown"
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}
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}
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type VoteKind int
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func (v VoteKind) String() string {
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switch v {
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case voteAye:
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return "Aye"
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case voteNaye:
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return "Naye"
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case voteAbstain:
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return "Abstain"
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default:
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return "unknown"
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}
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}
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type Vote struct {
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Name string
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Vote VoteKind
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}
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type Decision struct {
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Id int
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Tag string
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Proponent int
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Proposer string
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Proposed time.Time
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Title string
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Content string
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Majority int
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Quorum int
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VoteType VoteType
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Status VoteStatus
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Due time.Time
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Modified time.Time
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VoteSums
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Votes []Vote
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}
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func (d *Decision) parseVote(vote int, count int) {
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switch vote {
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case voteAye:
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d.Ayes = count
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case voteAbstain:
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d.Abstains = count
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case voteNaye:
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d.Nayes = count
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}
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}
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type Voter struct {
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Id int
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Name string
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}
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func withDrawMotion(tag string, voter *Voter, config *Config) {
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err := db.Ping()
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if err != nil {
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logger.Fatal(err)
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}
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decision_stmt, err := db.Preparex(sqlGetDecision)
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if err != nil {
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logger.Fatal(err)
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}
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defer decision_stmt.Close()
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var d Decision
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err = decision_stmt.Get(&d, tag)
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if err == nil {
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logger.Println(d)
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}
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type MailContext struct {
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Decision
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Name string
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Sender string
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Recipient string
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func getTemplateFilenames(tmpl []string) (result []string) {
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result = make([]string, len(tmpl))
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for i := range tmpl {
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result[i] = fmt.Sprintf("templates/%s", tmpl[i])
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}
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context := MailContext{d, voter.Name, config.NoticeSenderAddress, config.BoardMailAddress}
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// TODO: implement
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// fill withdraw_mail.txt
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t, err := template.New("withdraw_mail.txt").Funcs(sprig.FuncMap()).ParseFiles("templates/withdraw_mail.txt")
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if err != nil {
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logger.Fatal(err)
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}
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t.Execute(os.Stdout, context)
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return result
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}
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func authenticateVoter(emailAddress string) *Voter {
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if err := db.Ping(); err != nil {
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logger.Fatal(err)
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}
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auth_stmt, err := db.Preparex(sqlGetVoter)
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if err != nil {
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logger.Println("Problem getting voter", err)
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return nil
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}
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defer auth_stmt.Close()
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var voter = &Voter{}
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if err = auth_stmt.Get(voter, emailAddress); err != nil {
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if err != sql.ErrNoRows {
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logger.Println("Problem getting voter", err)
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}
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return nil
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}
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return voter
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}
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func redirectToMotionsHandler(w http.ResponseWriter, _ *http.Request) {
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w.Header().Set("Location", "/motions/")
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w.WriteHeader(http.StatusMovedPermanently)
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}
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func renderTemplate(w http.ResponseWriter, tmpl string, context interface{}) {
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t, err := template.New(fmt.Sprintf("%s.html", tmpl)).Funcs(sprig.FuncMap()).ParseFiles(fmt.Sprintf("templates/%s.html", tmpl))
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if err != nil {
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http.Error(w, err.Error(), http.StatusInternalServerError)
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}
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func renderTemplate(w http.ResponseWriter, tmpl []string, context interface{}) {
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t := template.Must(template.New(tmpl[0]).Funcs(sprig.FuncMap()).ParseFiles(getTemplateFilenames(tmpl)...))
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if err := t.Execute(w, context); err != nil {
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http.Error(w, err.Error(), http.StatusInternalServerError)
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}
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@ -247,7 +40,12 @@ func authenticateRequest(w http.ResponseWriter, r *http.Request, authRequired bo
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for _, extKeyUsage := range cert.ExtKeyUsage {
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if extKeyUsage == x509.ExtKeyUsageClientAuth {
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for _, emailAddress := range cert.EmailAddresses {
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if voter := authenticateVoter(emailAddress); voter != nil {
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voter, err := FindVoterByAddress(emailAddress)
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if err != nil {
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http.Error(w, http.StatusText(http.StatusInternalServerError), http.StatusInternalServerError)
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return
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}
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if voter != nil {
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handler(w, r, voter)
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return
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}
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@ -257,7 +55,7 @@ func authenticateRequest(w http.ResponseWriter, r *http.Request, authRequired bo
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}
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if authRequired {
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w.WriteHeader(http.StatusForbidden)
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renderTemplate(w, "denied", nil)
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renderTemplate(w, []string{"denied.html"}, nil)
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return
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}
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handler(w, r, nil)
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@ -301,144 +99,133 @@ func parseMotionListParameters(r *http.Request) motionListParameters {
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func motionListHandler(w http.ResponseWriter, r *http.Request, voter *Voter) {
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params := parseMotionListParameters(r)
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votes_stmt, err := db.Preparex(sqlVoteCount)
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if err != nil {
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logger.Fatal(err)
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}
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defer votes_stmt.Close()
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beforeAfterStmt, err := db.Preparex(sqlCountNewerOlderThanMotion)
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if err != nil {
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logger.Fatal(err)
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}
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defer beforeAfterStmt.Close()
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var context struct {
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Decisions []Decision
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Decisions []*DecisionForDisplay
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Voter *Voter
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Params *motionListParameters
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PrevPage, NextPage int64
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PageTitle string
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}
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context.Voter = voter
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context.Params = ¶ms
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var err error
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motion_stmt, err := db.Preparex(sqlGetDecisions)
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if err != nil {
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logger.Fatal(err)
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}
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defer motion_stmt.Close()
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rows, err := motion_stmt.Queryx(params.Page - 1)
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if err != nil {
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logger.Fatal(err)
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}
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for rows.Next() {
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var d Decision
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err := rows.StructScan(&d)
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if err != nil {
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rows.Close()
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logger.Fatal(err)
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}
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voteRows, err := votes_stmt.Queryx(d.Id)
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if err != nil {
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rows.Close()
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logger.Fatal(err)
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if params.Flags.Unvoted {
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if context.Decisions, err = FindVotersUnvotedDecisionsForDisplayOnPage(params.Page, voter); err != nil {
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http.Error(w, http.StatusText(http.StatusInternalServerError), http.StatusInternalServerError)
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return
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}
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for voteRows.Next() {
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var vote int
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var count int
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if err := voteRows.Scan(&vote, &count); err != nil {
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voteRows.Close()
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logger.Fatalf("Error fetching counts for motion %s: %s", d.Tag, err)
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} else {
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if context.Decisions, err = FindDecisionsForDisplayOnPage(params.Page); err != nil {
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http.Error(w, http.StatusText(http.StatusInternalServerError), http.StatusInternalServerError)
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return
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}
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d.parseVote(vote, count)
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}
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context.Decisions = append(context.Decisions, d)
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voteRows.Close()
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}
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rows.Close()
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rows, err = beforeAfterStmt.Queryx(
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context.Decisions[0].Proposed,
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context.Decisions[len(context.Decisions)-1].Proposed)
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if len(context.Decisions) > 0 {
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olderExists, err := context.Decisions[len(context.Decisions)-1].OlderExists()
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if err != nil {
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logger.Fatal(err)
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}
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defer rows.Close()
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for rows.Next() {
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var key string
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var value int
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if err := rows.Scan(&key, &value); err != nil {
|
|
|
|
|
rows.Close()
|
|
|
|
|
logger.Fatal(err)
|
|
|
|
|
http.Error(w, http.StatusText(http.StatusInternalServerError), http.StatusInternalServerError)
|
|
|
|
|
return
|
|
|
|
|
}
|
|
|
|
|
if key == "older" && value > 0 {
|
|
|
|
|
if olderExists {
|
|
|
|
|
context.NextPage = params.Page + 1
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
if params.Page > 1 {
|
|
|
|
|
context.PrevPage = params.Page - 1
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
renderTemplate(w, "motions", context)
|
|
|
|
|
renderTemplate(w, []string{"motions.html", "motion_fragments.html", "header.html", "footer.html"}, context)
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
func motionHandler(w http.ResponseWriter, r *http.Request, voter *Voter, decision *Decision) {
|
|
|
|
|
func motionHandler(w http.ResponseWriter, r *http.Request, voter *Voter, decision *DecisionForDisplay) {
|
|
|
|
|
params := parseMotionParameters(r)
|
|
|
|
|
|
|
|
|
|
var context struct {
|
|
|
|
|
Decisions []Decision
|
|
|
|
|
Decision *DecisionForDisplay
|
|
|
|
|
Voter *Voter
|
|
|
|
|
Params *motionParameters
|
|
|
|
|
PrevPage, NextPage int64
|
|
|
|
|
PageTitle string
|
|
|
|
|
}
|
|
|
|
|
context.Voter = voter
|
|
|
|
|
context.Params = ¶ms
|
|
|
|
|
context.Decisions = append(context.Decisions, *decision)
|
|
|
|
|
renderTemplate(w, "motions", context)
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
func singleDecisionHandler(w http.ResponseWriter, r *http.Request, v *Voter, tag string, handler func(http.ResponseWriter, *http.Request, *Voter, *Decision)) {
|
|
|
|
|
votes_stmt, err := db.Preparex(sqlVoteCount)
|
|
|
|
|
if err != nil {
|
|
|
|
|
logger.Fatal(err)
|
|
|
|
|
if params.ShowVotes {
|
|
|
|
|
if err := decision.LoadVotes(); err != nil {
|
|
|
|
|
http.Error(w, http.StatusText(http.StatusInternalServerError), http.StatusInternalServerError)
|
|
|
|
|
return
|
|
|
|
|
}
|
|
|
|
|
defer votes_stmt.Close()
|
|
|
|
|
motion_stmt, err := db.Preparex(sqlGetDecision)
|
|
|
|
|
if err != nil {
|
|
|
|
|
logger.Fatal(err)
|
|
|
|
|
}
|
|
|
|
|
defer motion_stmt.Close()
|
|
|
|
|
var d *Decision = &Decision{}
|
|
|
|
|
err = motion_stmt.Get(d, tag)
|
|
|
|
|
context.Decision = decision
|
|
|
|
|
context.PageTitle = fmt.Sprintf("Motion %s: %s", decision.Tag, decision.Title)
|
|
|
|
|
renderTemplate(w, []string{"motion.html", "motion_fragments.html", "header.html", "footer.html"}, context)
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
func singleDecisionHandler(w http.ResponseWriter, r *http.Request, v *Voter, tag string, handler func(http.ResponseWriter, *http.Request, *Voter, *DecisionForDisplay)) {
|
|
|
|
|
decision, err := FindDecisionForDisplayByTag(tag)
|
|
|
|
|
if err != nil {
|
|
|
|
|
logger.Fatal(err)
|
|
|
|
|
http.Error(w, http.StatusText(http.StatusInternalServerError), http.StatusInternalServerError)
|
|
|
|
|
return
|
|
|
|
|
}
|
|
|
|
|
voteRows, err := votes_stmt.Queryx(d.Id)
|
|
|
|
|
if err != nil {
|
|
|
|
|
logger.Fatal(err)
|
|
|
|
|
if decision == nil {
|
|
|
|
|
http.NotFound(w, r)
|
|
|
|
|
return
|
|
|
|
|
}
|
|
|
|
|
handler(w, r, v, decision)
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
for voteRows.Next() {
|
|
|
|
|
var vote, count int
|
|
|
|
|
err = voteRows.Scan(&vote, &count)
|
|
|
|
|
if err != nil {
|
|
|
|
|
voteRows.Close()
|
|
|
|
|
logger.Fatal(err)
|
|
|
|
|
type motionsHandler struct{}
|
|
|
|
|
|
|
|
|
|
type motionActionHandler interface {
|
|
|
|
|
Handle(w http.ResponseWriter, r *http.Request, voter *Voter, decision *DecisionForDisplay)
|
|
|
|
|
NeedsAuth() bool
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
type withDrawMotionAction struct{}
|
|
|
|
|
|
|
|
|
|
func (withDrawMotionAction) Handle(w http.ResponseWriter, r *http.Request, voter *Voter, decision *DecisionForDisplay) {
|
|
|
|
|
fmt.Fprintln(w, "Withdraw motion", decision.Tag)
|
|
|
|
|
// TODO: implement
|
|
|
|
|
if r.Method == http.MethodPost {
|
|
|
|
|
if confirm, err := strconv.ParseBool(r.PostFormValue("confirm")); err != nil {
|
|
|
|
|
log.Println("could not parse confirm parameter:", err)
|
|
|
|
|
http.Error(w, http.StatusText(http.StatusBadRequest), http.StatusBadRequest)
|
|
|
|
|
} else if confirm {
|
|
|
|
|
WithdrawMotion(&decision.Decision, voter)
|
|
|
|
|
} else {
|
|
|
|
|
http.Error(w, http.StatusText(http.StatusBadRequest), http.StatusBadRequest)
|
|
|
|
|
}
|
|
|
|
|
d.parseVote(vote, count)
|
|
|
|
|
}
|
|
|
|
|
voteRows.Close()
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
handler(w, r, v, d)
|
|
|
|
|
func (withDrawMotionAction) NeedsAuth() bool {
|
|
|
|
|
return true
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
func motionsHandler(w http.ResponseWriter, r *http.Request) {
|
|
|
|
|
type editMotionAction struct{}
|
|
|
|
|
|
|
|
|
|
func (editMotionAction) Handle(w http.ResponseWriter, r *http.Request, voter *Voter, decision *DecisionForDisplay) {
|
|
|
|
|
fmt.Fprintln(w, "Edit motion", decision.Tag)
|
|
|
|
|
// TODO: implement
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
func (editMotionAction) NeedsAuth() bool {
|
|
|
|
|
return true
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
func (h motionsHandler) ServeHTTP(w http.ResponseWriter, r *http.Request) {
|
|
|
|
|
if err := db.Ping(); err != nil {
|
|
|
|
|
logger.Fatal(err)
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
subURL := r.URL.Path[len("/motions/"):]
|
|
|
|
|
subURL := r.URL.Path
|
|
|
|
|
|
|
|
|
|
var motionActionMap = map[string]motionActionHandler{
|
|
|
|
|
"withdraw": withDrawMotionAction{},
|
|
|
|
|
"edit": editMotionAction{},
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
switch {
|
|
|
|
|
case subURL == "":
|
|
|
|
@ -447,9 +234,16 @@ func motionsHandler(w http.ResponseWriter, r *http.Request) {
|
|
|
|
|
case strings.Count(subURL, "/") == 1:
|
|
|
|
|
parts := strings.Split(subURL, "/")
|
|
|
|
|
logger.Printf("handle %v\n", parts)
|
|
|
|
|
fmt.Fprintf(w, "No handler for '%s'", subURL)
|
|
|
|
|
motionTag := parts[0]
|
|
|
|
|
action := parts[1]
|
|
|
|
|
action, ok := motionActionMap[parts[1]]
|
|
|
|
|
if !ok {
|
|
|
|
|
http.NotFound(w, r)
|
|
|
|
|
return
|
|
|
|
|
}
|
|
|
|
|
authenticateRequest(w, r, action.NeedsAuth(), func(w http.ResponseWriter, r *http.Request, v *Voter) {
|
|
|
|
|
singleDecisionHandler(w, r, v, motionTag, action.Handle)
|
|
|
|
|
})
|
|
|
|
|
|
|
|
|
|
logger.Printf("motion: %s, action: %s\n", motionTag, action)
|
|
|
|
|
return
|
|
|
|
|
case strings.Count(subURL, "/") == 0:
|
|
|
|
@ -463,39 +257,9 @@ func motionsHandler(w http.ResponseWriter, r *http.Request) {
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
func votersHandler(w http.ResponseWriter, _ *http.Request, voter *Voter) {
|
|
|
|
|
err := db.Ping()
|
|
|
|
|
if err != nil {
|
|
|
|
|
logger.Fatal(err)
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
fmt.Fprintln(w, "Hello", voter.Name)
|
|
|
|
|
|
|
|
|
|
sqlStmt := "SELECT name, reminder FROM voters WHERE enabled=1"
|
|
|
|
|
|
|
|
|
|
rows, err := db.Query(sqlStmt)
|
|
|
|
|
if err != nil {
|
|
|
|
|
logger.Fatal(err)
|
|
|
|
|
}
|
|
|
|
|
defer rows.Close()
|
|
|
|
|
|
|
|
|
|
fmt.Print("Enabled voters\n\n")
|
|
|
|
|
fmt.Printf("%-30s %-30s\n", "Name", "Reminder E-Mail address")
|
|
|
|
|
fmt.Printf("%s %s\n", strings.Repeat("-", 30), strings.Repeat("-", 30))
|
|
|
|
|
for rows.Next() {
|
|
|
|
|
var name string
|
|
|
|
|
var reminder string
|
|
|
|
|
|
|
|
|
|
err = rows.Scan(&name, &reminder)
|
|
|
|
|
if err != nil {
|
|
|
|
|
logger.Fatal(err)
|
|
|
|
|
}
|
|
|
|
|
fmt.Printf("%-30s %s\n", name, reminder)
|
|
|
|
|
}
|
|
|
|
|
err = rows.Err()
|
|
|
|
|
if err != nil {
|
|
|
|
|
logger.Fatal(err)
|
|
|
|
|
}
|
|
|
|
|
func newMotionHandler(w http.ResponseWriter, _ *http.Request, _ *Voter) {
|
|
|
|
|
fmt.Fprintln(w,"New motion")
|
|
|
|
|
// TODO: implement
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
type Config struct {
|
|
|
|
@ -517,7 +281,6 @@ func main() {
|
|
|
|
|
|
|
|
|
|
var err error
|
|
|
|
|
|
|
|
|
|
var config Config
|
|
|
|
|
var source []byte
|
|
|
|
|
|
|
|
|
|
source, err = ioutil.ReadFile(filename)
|
|
|
|
@ -534,13 +297,14 @@ func main() {
|
|
|
|
|
if err != nil {
|
|
|
|
|
logger.Fatal(err)
|
|
|
|
|
}
|
|
|
|
|
defer db.Close()
|
|
|
|
|
|
|
|
|
|
http.HandleFunc("/motions/", motionsHandler)
|
|
|
|
|
http.HandleFunc("/voters/", func(w http.ResponseWriter, r *http.Request) {
|
|
|
|
|
authenticateRequest(w, r, true, votersHandler)
|
|
|
|
|
http.Handle("/motions/", http.StripPrefix("/motions/", motionsHandler{}))
|
|
|
|
|
http.HandleFunc("/newmotion/", func(w http.ResponseWriter, r *http.Request) {
|
|
|
|
|
authenticateRequest(w, r, true, newMotionHandler)
|
|
|
|
|
})
|
|
|
|
|
http.Handle("/static/", http.FileServer(http.Dir(".")))
|
|
|
|
|
http.HandleFunc("/", redirectToMotionsHandler)
|
|
|
|
|
http.Handle("/", http.RedirectHandler("/motions/", http.StatusMovedPermanently))
|
|
|
|
|
|
|
|
|
|
// load CA certificates for client authentication
|
|
|
|
|
caCert, err := ioutil.ReadFile(config.ClientCACertificates)
|
|
|
|
@ -564,10 +328,9 @@ func main() {
|
|
|
|
|
TLSConfig: tlsConfig,
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
err = server.ListenAndServeTLS(config.ServerCert, config.ServerKey)
|
|
|
|
|
if err != nil {
|
|
|
|
|
logger.Printf("Launching application on https://localhost%s/\n", server.Addr)
|
|
|
|
|
|
|
|
|
|
if err = server.ListenAndServeTLS(config.ServerCert, config.ServerKey); err != nil {
|
|
|
|
|
logger.Fatal("ListenAndServerTLS: ", err)
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
defer db.Close()
|
|
|
|
|
}
|
|
|
|
|