136 lines
3.2 KiB
Go
136 lines
3.2 KiB
Go
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package models
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import (
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"bytes"
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"crypto/tls"
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"log"
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"net"
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"net/smtp"
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"html/template"
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"github.com/go-ldap/ldap/v3"
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// "golang.org/x/text/encoding/unicode"
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"encoding/json"
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"io/ioutil"
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"os"
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"flag"
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)
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//
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func ReadConfig() ConfigFile {
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// Default configuration values for certain fields
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flag.Parse()
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var configFlag = flag.String("config", "./config.json", "Configuration file path")
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config_file := ConfigFile{
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HttpBindAddr: ":9991",
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LdapServerAddr: "ldap://127.0.0.1:389",
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UserNameAttr: "uid",
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GroupNameAttr: "gid",
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InvitationNameAttr: "cn",
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InvitedAutoGroups: []string{},
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Org: "ResDigita",
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}
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_, err := os.Stat(*configFlag)
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if os.IsNotExist(err) {
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log.Fatalf("Could not find Guichet configuration file at %s. Please create this file, for exemple starting with config.json.exemple and customizing it for your deployment.", *configFlag)
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}
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if err != nil {
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log.Fatal(err)
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}
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bytes, err := ioutil.ReadFile(*configFlag)
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if err != nil {
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log.Fatal(err)
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}
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err = json.Unmarshal(bytes, &config_file)
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if err != nil {
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log.Fatal(err)
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}
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return config_file
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}
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type EmailContentVarsTplData struct {
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Code string
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SendAddress string
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InviteFrom string
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}
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// Data to be passed to an email for sending
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type SendMailTplData struct {
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// Sender of the email
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To string
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// Receiver of the email
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From string
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// Relative path (without leading /) to the email template in the templates folder
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// usually ending in .txt
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RelTemplatePath string
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// Variables to be included in the template of the email
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EmailContentVars EmailContentVarsTplData
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}
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func openLdap(config *ConfigFile) (*ldap.Conn, error) {
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var ldapConn *ldap.Conn
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var err error
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if config.LdapTLS {
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tlsConf := &tls.Config{
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ServerName: config.LdapServerAddr,
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InsecureSkipVerify: true,
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}
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ldapConn, err = ldap.DialTLS("tcp", net.JoinHostPort(config.LdapServerAddr, "636"), tlsConf)
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} else {
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ldapConn, err = ldap.DialURL("ldap://" + config.LdapServerAddr)
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}
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if err != nil {
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log.Printf("openLDAP %v", err)
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log.Printf("openLDAP %v", config.LdapServerAddr)
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}
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return ldapConn, err
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// l, err := ldap.DialURL(config.LdapServerAddr)
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// if err != nil {
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// log.Printf(fmt.Sprint("Erreur connect LDAP %v", err))
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// log.Printf(fmt.Sprint("Erreur connect LDAP %v", config.LdapServerAddr))
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// return nil
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// } else {
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// return l
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// }
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}
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// Sends an email according to the enclosed information
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func sendMail(sendMailTplData SendMailTplData) error {
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log.Printf("sendMail")
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templateMail := template.Must(template.ParseFiles( "./templates" + sendMailTplData.RelTemplatePath))
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buf := bytes.NewBuffer([]byte{})
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err := templateMail.Execute(buf, sendMailTplData)
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message := buf.Bytes()
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auth := smtp.PlainAuth("", config.SMTPUsername, config.SMTPPassword, config.SMTPServer)
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log.Printf("auth: %v", auth)
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err = smtp.SendMail(config.SMTPServer+":587", auth, config.SMTPUsername, []string{sendMailTplData.To}, message)
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if err != nil {
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log.Printf("sendMail smtp.SendMail %v", err)
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log.Printf("sendMail smtp.SendMail %v", sendMailTplData)
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return err
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}
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log.Printf("Mail sent.")
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return err
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}
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