Remove cron folder

cron/ldap_sync/excludes.txt

@@ -1,7 +0,0 @@
-Utente Temporaneo
-Andrea FAZZI
-Giulia ZUDINI
-andrea.fazzi
-giulia.zudini
-utente.temporaneo
-

cron/ldap_sync/mail.tpl

@@ -1,27 +0,0 @@
-Gentile prof./prof.ssa {{.Surname}},
-
-questa mail contiene le sue credenziali di accesso all'infrastruttura
-informatica del Liceo "Carducci-Dante" di Trieste.
-
-Nome utente: {{.GenerateUsername}}
-Password: {{.PlainPassword}}
-
-Cliccando sul seguente link sarà possibile modificare la propria
-password.
-
-https://password.carducci-dante.gov.it
-
-Per accedere al servizio di webmail, seguire il link riportato sotto:
-
-https://webmail.carducci-dante.gov.it
-
-Per accedere al servizio di cloud, seguire il link riportato sotto:
-
-https://cloud.carducci-dante.gov.it
-
-Per ulteriori informazioni sui servizi informatici dell'Istituto, si
-prega di consultare la "Guida ai servizi" depositata all'interno della
-cartella "Tutti i docenti/Guide e manuali".
-
-Cordiali saluti,
-Karmen @ Carducci-Dante

cron/ldap_sync/main.go

@@ -1,325 +0,0 @@
-package main
-
-import (
-	"bufio"
-	"bytes"
-	"crypto/tls"
-	"fmt"
-	"log"
-	"os"
-
-	"github.com/sethvargo/go-password/password"
-
-	gomail "gopkg.in/gomail.v2"
-	ldap "gopkg.in/ldap.v2"
-
-	"text/template"
-
-	karmen_client "gogs.carducci-dante.gov.it/karmen/client"
-	"gogs.carducci-dante.gov.it/karmen/core/orm"
-	karmen_ldap "gogs.carducci-dante.gov.it/karmen/ldap"
-	tpl_util "gogs.carducci-dante.gov.it/karmen/util/template"
-)
-
-const (
-	Remove = iota + 1
-	Add
-	Update
-)
-
-type Action struct {
-	Id   int
-	Type int
-}
-
-var actDict = map[int]string{
-	1: "REMOVE",
-	2: "ADD",
-	3: "UPDATE",
-}
-
-func diff(dst []string, src []string, excludes []string) map[string]*Action {
-	actions := make(map[string]*Action)
-
-	for id, el := range dst {
-		if !excluded(excludes, el) {
-			actions[el] = &Action{id, Remove}
-		}
-	}
-
-	for id, el := range src {
-		_, ok := actions[el]
-		if !ok {
-			actions[el] = &Action{id, Add}
-			continue
-		}
-		actions[el] = &Action{id, Update}
-	}
-
-	return actions
-}
-
-func entriesToSliceFunc(elements []*ldap.Entry, fn func(*ldap.Entry) string) (result []string) {
-	for _, el := range elements {
-		result = append(result, fn(el))
-	}
-	return result
-}
-
-func teachersToSliceFunc(elements []*orm.Teacher, fn func(*orm.Teacher) string) (result []string) {
-	for _, el := range elements {
-		result = append(result, fn(el))
-	}
-	return result
-}
-
-func excluded(excludes []string, name string) bool {
-	for _, excluded := range excludes {
-		if name == excluded {
-			return true
-		}
-	}
-	return false
-}
-
-func filterTeachers(teachers []*orm.Teacher, excludes []string) []*orm.Teacher {
-	fTeachers := teachers[:0]
-	for _, t := range teachers {
-		if t.Name != "Senza nome" && !excluded(excludes, t.CompleteName()) {
-			fTeachers = append(fTeachers, t)
-		}
-	}
-	return fTeachers
-}
-
-func sendMail(teacher *orm.Teacher, tpl *template.Template, dryRun bool) error {
-	var buf bytes.Buffer
-
-	err := tpl.Execute(&buf, teacher)
-	if err != nil {
-		return err
-	}
-
-	log.Printf("Send mail to %s", teacher.AltEmail)
-
-	if !dryRun {
-		m := gomail.NewMessage()
-		m.SetHeader("From", "karmen@carducci-dante.gov.it")
-		m.SetHeader("To", teacher.AltEmail)
-		// m.SetHeader("To", "segreteria.automatica@carducci-dante.gov.it")
-		m.SetHeader("Subject", "Credenziali servizi informatici del Liceo \"Carducci-Dante\" di Trieste")
-		m.SetBody("text/plain", buf.String())
-
-		d := gomail.NewDialer("smtps.aruba.it", 465, "postmaster@carducci-dante.gov.it", `8Eoda43e17`)
-		d.TLSConfig = &tls.Config{InsecureSkipVerify: true}
-
-		if err := d.DialAndSend(m); err != nil {
-			return err
-		}
-	}
-	return nil
-}
-
-func syncTeachers(ldapClient *karmen_ldap.Client, karmenClient *karmen_client.Client, ldapTeachers []*ldap.Entry, teachers []*orm.Teacher, excludes []string, mailTpl *template.Template) error {
-	actions := diff(
-		entriesToSliceFunc(ldapTeachers, func(entry *ldap.Entry) string { return entry.DN }),
-		teachersToSliceFunc(teachers, func(t *orm.Teacher) string { return ldapClient.TeacherDN(t) }),
-		excludes,
-	)
-
-	for el, act := range actions {
-		switch act.Type {
-		case Remove:
-			err := ldapClient.DeleteByDN(el)
-			if err != nil {
-				return err
-			}
-		case Add:
-			teacher := teachers[act.Id]
-			log.Printf("ADD teacher %s", teacher.CompleteName())
-			password, err := password.Generate(8, 2, 0, false, true)
-			if err != nil {
-				return err
-			}
-			teacher.PlainPassword = password
-			err = ldapClient.AddTeacher(teacher)
-			if err != nil {
-				panic(err)
-			}
-
-			if !teacher.MailSent {
-				log.Printf("Sending credentials to %s, pw is %s", teacher.AltEmail, teacher.PlainPassword)
-				err = sendMail(teacher, mailTpl, false)
-				if err != nil {
-					return err
-				}
-				teacher.MailSent = true
-				err = karmenClient.UpdateTeacher(teacher)
-				if err != nil {
-					return err
-				}
-			}
-
-			// case Update:
-			// 	// teacher := teachers[act.Id]
-			// 	// log.Printf("UPDATE teacher %s", teacher.CompleteName())
-			// 	// err = ldapClient.UpdateTeacher(teacher)
-			// 	// if err != nil {
-			// 	// 	panic(err)
-			// 	// }
-
-		}
-	}
-	return nil
-}
-
-func syncMailingList(ldapClient *karmen_ldap.Client, teachers []*orm.Teacher, excludes []string, groupDN string) error {
-	entries, err := ldapClient.GroupMembers(groupDN)
-	if err != nil {
-		return err
-	}
-
-	actions := diff(
-		entries[0].Attributes[0].Values,
-		teachersToSliceFunc(teachers, func(t *orm.Teacher) string { return ldapClient.TeacherDN(t) }),
-		excludes,
-	)
-
-	for el, act := range actions {
-		switch act.Type {
-		case Remove:
-			log.Printf("REMOVE teacher %s from %s", el, groupDN)
-			ldapClient.RemoveTeacherFromGroupByMemberValue(el, groupDN)
-		case Add:
-			log.Printf("ADD teacher %s to %s", el, groupDN)
-			teacher := teachers[act.Id]
-			err = ldapClient.AddTeacherToGroup(teacher, groupDN)
-			if err != nil {
-				panic(err)
-			}
-		}
-	}
-	return nil
-}
-
-func syncTeachersGroup(ldapClient *karmen_ldap.Client, teachers []*orm.Teacher, excludes []string, groupDN string) error {
-	entries, err := ldapClient.GroupMembers(groupDN)
-	if err != nil {
-		return err
-	}
-
-	actions := diff(
-		entries[0].Attributes[0].Values,
-		teachersToSliceFunc(teachers, func(t *orm.Teacher) string { return t.Username() }),
-		excludes,
-	)
-
-	for el, act := range actions {
-		switch act.Type {
-		case Remove:
-			log.Printf("REMOVE teacher %s from %s", el, groupDN)
-			ldapClient.RemoveTeacherFromGroupByMemberValue(el, groupDN)
-		case Add:
-			log.Printf("ADD teacher %s to %s", el, groupDN)
-			teacher := teachers[act.Id]
-			err = ldapClient.AddTeacherToGroup(teacher, groupDN)
-			if err != nil {
-				panic(err)
-			}
-
-		}
-	}
-	return nil
-}
-
-func main() {
-	log.Printf("Connecting to karmen at %s...", "https://karmen.andreafazzi.eu")
-	karmenClient, err := karmen_client.Dial("https://karmen.andreafazzi.eu", "admin", "aolieVooju")
-	if err != nil {
-		panic(err)
-	}
-
-	teachers, err := karmenClient.GetTeachers()
-	if err != nil {
-		panic(err)
-	}
-
-	departments, err := karmenClient.GetDepartments()
-	if err != nil {
-		panic(err)
-	}
-
-	conf := &karmen_ldap.Config{
-		Domain:         "carducci-dante.gov.it",
-		AdminCN:        "admin",
-		AdminPassword:  "CDlinux2016",
-		TeachersDN:     "ou=Docenti,ou=Persone",
-		GroupsDN:       "ou=Gruppi",
-		PeopleDN:       "ou=Persone",
-		MailDirPath:    "/var/mail/carducci-dante.gov.it",
-		MailQuota:      "10240",
-		FirstUIDNumber: "5000",
-		MailGIDNumber:  "5000",
-	}
-
-	log.Printf("Connecting to LDAP at %s...", "ldap.carducci-dante.gov.it:389")
-	ldapClient, err := karmen_ldap.NewClient("ldap.carducci-dante.gov.it:389", conf)
-	if err != nil {
-		panic(err)
-	}
-
-	log.Println("Getting LDAP registered teachers...")
-	ldapTeachers, err := ldapClient.Teachers()
-	if err != nil {
-		panic(err)
-	}
-
-	excludes := make([]string, 0)
-	log.Print("Read excludes...")
-	f, err := os.Open("./excludes.txt")
-	defer f.Close()
-	if err != nil {
-		log.Println(err)
-	} else {
-		scanner := bufio.NewScanner(f)
-		for scanner.Scan() {
-			excludes = append(excludes, scanner.Text())
-		}
-
-		if err := scanner.Err(); err != nil {
-			panic(err)
-		}
-	}
-
-	tpl, err := tpl_util.LoadTextTemplate("mail.tpl")
-	if err != nil {
-		panic(err)
-	}
-
-	fTeachers := filterTeachers(teachers, excludes)
-
-	err = syncTeachers(ldapClient, karmenClient, ldapTeachers, fTeachers, excludes, tpl)
-	if err != nil {
-		panic(err)
-	}
-
-	for _, department := range departments {
-		group := fmt.Sprintf("cn=%s,ou=Mailing Lists", department.Name)
-		err = syncMailingList(ldapClient, filterTeachers(department.Teachers, excludes), excludes, group)
-		if err != nil {
-			panic(err)
-		}
-		group = fmt.Sprintf("cn=%s,ou=Dipartimenti", department.Name)
-		err = syncTeachersGroup(ldapClient, filterTeachers(department.Teachers, excludes), excludes, group)
-		if err != nil {
-			panic(err)
-		}
-
-	}
-
-	err = syncTeachersGroup(ldapClient, fTeachers, excludes, "cn=Docenti")
-	if err != nil {
-		panic(err)
-	}
-
-}

cron/ldap_sync/start.sh

@@ -1,3 +0,0 @@
-#|/bin/bash
-
-go run *.go