Code angepasst
This commit is contained in:
Steffen Probst
4
.gitignore
vendored
4
.gitignore
vendored
@ -1 +1,5 @@
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.env
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*.swp
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go.mod
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go.sum
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ldap_phonebook_html
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72
config.go
Normal file
72
config.go
Normal file
@ -0,0 +1,72 @@
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package main
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import (
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"html/template"
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"log"
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"os"
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"path/filepath"
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"gopkg.in/yaml.v2"
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)
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func init() {
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loadEnvConfig()
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loadYAMLConfig()
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loadTemplate()
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}
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func loadEnvConfig() {
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requiredEnvVars := []string{
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"LDAP_SERVER", "LDAP_PORT", "LDAP_BIND_DN", "LDAP_BIND_PASSWORD",
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"LDAP_BASE_DN", "LDAP_FILTER", "SERVER_PORT",
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}
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for _, envVar := range requiredEnvVars {
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if value := os.Getenv(envVar); value == "" {
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log.Fatalf("Required environment variable %s is not set", envVar)
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}
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}
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ldapConfig = LDAPConfig{
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Server: os.Getenv("LDAP_SERVER"),
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Port: os.Getenv("LDAP_PORT"),
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BindDN: os.Getenv("LDAP_BIND_DN"),
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BindPassword: os.Getenv("LDAP_BIND_PASSWORD"),
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BaseDN: os.Getenv("LDAP_BASE_DN"),
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Filter: os.Getenv("LDAP_FILTER"),
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}
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serverPort = os.Getenv("SERVER_PORT")
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}
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func loadYAMLConfig() {
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configPath := filepath.Join("static", "config.yaml")
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configFile, err := os.ReadFile(configPath)
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if err != nil {
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log.Fatalf("Failed to read config file: %v", err)
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}
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err = yaml.Unmarshal(configFile, &config)
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if err != nil {
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log.Fatalf("Failed to parse config file: %v", err)
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}
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validateConfig()
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}
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func validateConfig() {
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if config.PhoneRules.Country.Prefix == "" ||
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len(config.PhoneRules.Country.AreaCodes) == 0 ||
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config.PhoneRules.Country.InternalPrefix == "" ||
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config.PhoneRules.InvalidNumber == "" {
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log.Fatalf("Missing required configuration in config.yaml")
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}
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}
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func loadTemplate() {
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var err error
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tmpl, err = template.ParseFiles(filepath.Join("static", "index.html"))
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if err != nil {
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log.Fatalf("Failed to parse template: %v", err)
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}
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}
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125
ldap.go
Normal file
125
ldap.go
Normal file
@ -0,0 +1,125 @@
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package main
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import (
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"crypto/tls"
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"fmt"
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"strings"
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"github.com/go-ldap/ldap/v3"
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)
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func fetchDataFromLDAP() ([]Person, error) {
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l, err := ldap.DialTLS("tcp", ldapConfig.Server+":"+ldapConfig.Port, &tls.Config{InsecureSkipVerify: true})
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if err != nil {
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return nil, fmt.Errorf("failed to connect to LDAP server: %v", err)
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}
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defer l.Close()
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err = l.Bind(ldapConfig.BindDN, ldapConfig.BindPassword)
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if err != nil {
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return nil, fmt.Errorf("failed to bind to LDAP server: %v", err)
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}
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// Erweitere den Filter, um sowohl Benutzer als auch Kontakte einzuschließen
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combinedFilter := fmt.Sprintf("(|(objectClass=user)(objectClass=contact)%s)", ldapConfig.Filter)
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searchRequest := ldap.NewSearchRequest(
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ldapConfig.BaseDN,
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ldap.ScopeWholeSubtree, ldap.NeverDerefAliases, 0, 0, false,
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combinedFilter,
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[]string{"objectClass", "givenName", "sn", "mail", "telephoneNumber", "mobile", "otherTelephone", "physicalDeliveryOfficeName"},
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nil,
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)
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sr, err := l.Search(searchRequest)
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if err != nil {
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return nil, fmt.Errorf("failed to search LDAP server: %v", err)
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}
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var people []Person
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for _, entry := range sr.Entries {
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if !isValidEntry(entry) {
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continue
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}
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isContact := isContactObject(entry)
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person := Person{
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FirstName: entry.GetAttributeValue("givenName"),
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LastName: entry.GetAttributeValue("sn"),
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Email: entry.GetAttributeValue("mail"),
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Department: entry.GetAttributeValue("physicalDeliveryOfficeName"),
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IsContact: isContact,
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}
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officePhone := entry.GetAttributeValue("telephoneNumber")
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mobilePhone := entry.GetAttributeValue("mobile")
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// Normalisiere die Telefonnummern für den Vergleich
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normalizedOffice := normalizePhoneNumber(officePhone)
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normalizedMobile := normalizePhoneNumber(mobilePhone)
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if normalizedOffice == normalizedMobile && mobilePhone != "" {
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formattedMobile := formatPhoneNumber(mobilePhone)
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person.Phones = append(person.Phones, Phone{PhoneNumber: formattedMobile, Type: "Mobil"})
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person.RawPhoneNumber = formattedMobile
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person.InternalPhone = "" // Keine interne Rufnummer für Mobiltelefone
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} else if officePhone != "" {
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formattedPhone := formatPhoneNumber(officePhone)
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person.Phones = append(person.Phones, Phone{PhoneNumber: formattedPhone, Type: "Office"})
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person.InternalPhone = extractInternalNumber(officePhone)
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person.RawPhoneNumber = formattedPhone
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if mobilePhone != "" && normalizedOffice != normalizedMobile {
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formattedMobile := formatPhoneNumber(mobilePhone)
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person.Phones = append(person.Phones, Phone{PhoneNumber: formattedMobile, Type: "Mobil"})
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}
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} else if mobilePhone != "" {
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formattedMobile := formatPhoneNumber(mobilePhone)
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person.Phones = append(person.Phones, Phone{PhoneNumber: formattedMobile, Type: "Mobil"})
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person.RawPhoneNumber = formattedMobile
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person.InternalPhone = "" // Keine interne Rufnummer für Mobiltelefone
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}
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for _, otherPhone := range entry.GetAttributeValues("otherTelephone") {
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person.Phones = append(person.Phones, Phone{PhoneNumber: formatPhoneNumber(otherPhone), Type: "Other"})
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}
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if (len(person.Phones) > 0 && person.Email != "") || isContact {
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people = append(people, person)
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}
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}
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return people, nil
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}
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func isValidEntry(entry *ldap.Entry) bool {
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firstName := entry.GetAttributeValue("givenName")
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lastName := entry.GetAttributeValue("sn")
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telephoneNumber := entry.GetAttributeValue("telephoneNumber")
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mobile := entry.GetAttributeValue("mobile")
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// Für Kontakte erlauben wir auch Einträge ohne Telefonnummer
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isContact := isContactObject(entry)
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return (firstName != "" && lastName != "") &&
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(isContact || telephoneNumber != config.PhoneRules.InvalidNumber || mobile != "")
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}
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func isContactObject(entry *ldap.Entry) bool {
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objectClasses := entry.GetAttributeValues("objectClass")
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for _, class := range objectClasses {
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if strings.ToLower(class) == "contact" {
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return true
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}
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}
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return false
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}
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func isValidContact(entry *ldap.Entry) bool {
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firstName := entry.GetAttributeValue("givenName")
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lastName := entry.GetAttributeValue("sn")
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telephoneNumber := entry.GetAttributeValue("telephoneNumber")
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return firstName != "" && lastName != "" && telephoneNumber != config.PhoneRules.InvalidNumber
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}
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313
main.go
313
main.go
@ -20,128 +20,11 @@ Entwickelt mit Unterstützung von Claude.ai, einem KI-Assistenten von Anthropic,
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*/
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import (
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"crypto/tls"
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"fmt"
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"html/template"
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"log"
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"net/http"
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"os"
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"path/filepath"
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"strings"
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"time"
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"unicode"
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"github.com/go-ldap/ldap/v3"
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"gopkg.in/yaml.v2"
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)
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type Person struct {
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FirstName string
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LastName string
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Email string
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Department string
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Phones []Phone
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RawPhoneNumber string
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InternalPhone string
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IsContact bool // Neues Feld zur Unterscheidung zwischen Benutzern und Kontakten
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}
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type Phone struct {
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PhoneNumber string
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Type string
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}
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type Config struct {
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PhoneRules struct {
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Country struct {
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Prefix string `yaml:"prefix"`
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AreaCodes []string `yaml:"area_codes"`
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InternalPrefix string `yaml:"internal_prefix"`
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} `yaml:"country"`
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InvalidNumber string `yaml:"invalid_number"`
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} `yaml:"phone_rules"`
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}
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type LDAPConfig struct {
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Server string
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Port string
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BindDN string
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BindPassword string
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BaseDN string
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Filter string
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}
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var (
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cachedData []Person
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lastUpdate time.Time
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tmpl *template.Template
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ldapConfig LDAPConfig
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serverPort string
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config Config
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)
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func init() {
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loadEnvConfig()
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loadYAMLConfig()
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loadTemplate()
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}
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func loadEnvConfig() {
|
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requiredEnvVars := []string{
|
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"LDAP_SERVER", "LDAP_PORT", "LDAP_BIND_DN", "LDAP_BIND_PASSWORD",
|
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"LDAP_BASE_DN", "LDAP_FILTER", "SERVER_PORT",
|
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}
|
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|
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for _, envVar := range requiredEnvVars {
|
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if value := os.Getenv(envVar); value == "" {
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log.Fatalf("Required environment variable %s is not set", envVar)
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}
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}
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ldapConfig = LDAPConfig{
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Server: os.Getenv("LDAP_SERVER"),
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Port: os.Getenv("LDAP_PORT"),
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BindDN: os.Getenv("LDAP_BIND_DN"),
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BindPassword: os.Getenv("LDAP_BIND_PASSWORD"),
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BaseDN: os.Getenv("LDAP_BASE_DN"),
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Filter: os.Getenv("LDAP_FILTER"),
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}
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serverPort = os.Getenv("SERVER_PORT")
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}
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|
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func loadYAMLConfig() {
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configPath := filepath.Join("static", "config.yaml")
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configFile, err := os.ReadFile(configPath)
|
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if err != nil {
|
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log.Fatalf("Failed to read config file: %v", err)
|
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}
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err = yaml.Unmarshal(configFile, &config)
|
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if err != nil {
|
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log.Fatalf("Failed to parse config file: %v", err)
|
||||
}
|
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|
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validateConfig()
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}
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|
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func validateConfig() {
|
||||
if config.PhoneRules.Country.Prefix == "" ||
|
||||
len(config.PhoneRules.Country.AreaCodes) == 0 ||
|
||||
config.PhoneRules.Country.InternalPrefix == "" ||
|
||||
config.PhoneRules.InvalidNumber == "" {
|
||||
log.Fatalf("Missing required configuration in config.yaml")
|
||||
}
|
||||
}
|
||||
|
||||
func loadTemplate() {
|
||||
var err error
|
||||
tmpl, err = template.ParseFiles(filepath.Join("static", "index.html"))
|
||||
if err != nil {
|
||||
log.Fatalf("Failed to parse template: %v", err)
|
||||
}
|
||||
}
|
||||
|
||||
func main() {
|
||||
go cacheRefresher()
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||||
|
||||
@ -166,39 +49,6 @@ func cacheRefresher() {
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||||
}
|
||||
}
|
||||
|
||||
func dataEqual(a, b []Person) bool {
|
||||
if len(a) != len(b) {
|
||||
return false
|
||||
}
|
||||
for i := range a {
|
||||
if !personEqual(a[i], b[i]) {
|
||||
return false
|
||||
}
|
||||
}
|
||||
return true
|
||||
}
|
||||
|
||||
func personEqual(a, b Person) bool {
|
||||
return a.FirstName == b.FirstName &&
|
||||
a.LastName == b.LastName &&
|
||||
a.Email == b.Email &&
|
||||
a.InternalPhone == b.InternalPhone &&
|
||||
a.Department == b.Department &&
|
||||
phonesEqual(a.Phones, b.Phones)
|
||||
}
|
||||
|
||||
func phonesEqual(a, b []Phone) bool {
|
||||
if len(a) != len(b) {
|
||||
return false
|
||||
}
|
||||
for i := range a {
|
||||
if a[i] != b[i] {
|
||||
return false
|
||||
}
|
||||
}
|
||||
return true
|
||||
}
|
||||
|
||||
func handler(w http.ResponseWriter, r *http.Request) {
|
||||
log.Printf("Received request for: %s", r.URL.Path)
|
||||
|
||||
@ -216,165 +66,4 @@ func handler(w http.ResponseWriter, r *http.Request) {
|
||||
if err != nil {
|
||||
http.Error(w, err.Error(), http.StatusInternalServerError)
|
||||
}
|
||||
}
|
||||
|
||||
func fetchDataFromLDAP() ([]Person, error) {
|
||||
l, err := ldap.DialTLS("tcp", ldapConfig.Server+":"+ldapConfig.Port, &tls.Config{InsecureSkipVerify: true})
|
||||
if err != nil {
|
||||
return nil, fmt.Errorf("failed to connect to LDAP server: %v", err)
|
||||
}
|
||||
defer l.Close()
|
||||
|
||||
err = l.Bind(ldapConfig.BindDN, ldapConfig.BindPassword)
|
||||
if err != nil {
|
||||
return nil, fmt.Errorf("failed to bind to LDAP server: %v", err)
|
||||
}
|
||||
|
||||
// Erweitere den Filter, um sowohl Benutzer als auch Kontakte einzuschließen
|
||||
combinedFilter := fmt.Sprintf("(|(objectClass=user)(objectClass=contact)%s)", ldapConfig.Filter)
|
||||
|
||||
searchRequest := ldap.NewSearchRequest(
|
||||
ldapConfig.BaseDN,
|
||||
ldap.ScopeWholeSubtree, ldap.NeverDerefAliases, 0, 0, false,
|
||||
combinedFilter,
|
||||
[]string{"objectClass", "givenName", "sn", "mail", "telephoneNumber", "mobile", "otherTelephone", "physicalDeliveryOfficeName"},
|
||||
nil,
|
||||
)
|
||||
|
||||
sr, err := l.Search(searchRequest)
|
||||
if err != nil {
|
||||
return nil, fmt.Errorf("failed to search LDAP server: %v", err)
|
||||
}
|
||||
|
||||
var people []Person
|
||||
for _, entry := range sr.Entries {
|
||||
if !isValidEntry(entry) {
|
||||
continue
|
||||
}
|
||||
|
||||
isContact := isContactObject(entry)
|
||||
|
||||
person := Person{
|
||||
FirstName: entry.GetAttributeValue("givenName"),
|
||||
LastName: entry.GetAttributeValue("sn"),
|
||||
Email: entry.GetAttributeValue("mail"),
|
||||
Department: entry.GetAttributeValue("physicalDeliveryOfficeName"),
|
||||
IsContact: isContact,
|
||||
}
|
||||
|
||||
officePhone := entry.GetAttributeValue("telephoneNumber")
|
||||
mobilePhone := entry.GetAttributeValue("mobile")
|
||||
|
||||
// Normalisiere die Telefonnummern für den Vergleich
|
||||
normalizedOffice := normalizePhoneNumber(officePhone)
|
||||
normalizedMobile := normalizePhoneNumber(mobilePhone)
|
||||
|
||||
if normalizedOffice == normalizedMobile && mobilePhone != "" {
|
||||
formattedMobile := formatPhoneNumber(mobilePhone)
|
||||
person.Phones = append(person.Phones, Phone{PhoneNumber: formattedMobile, Type: "Mobil"})
|
||||
person.RawPhoneNumber = formattedMobile
|
||||
person.InternalPhone = "" // Keine interne Rufnummer für Mobiltelefone
|
||||
} else if officePhone != "" {
|
||||
formattedPhone := formatPhoneNumber(officePhone)
|
||||
person.Phones = append(person.Phones, Phone{PhoneNumber: formattedPhone, Type: "Office"})
|
||||
person.InternalPhone = extractInternalNumber(officePhone)
|
||||
person.RawPhoneNumber = formattedPhone
|
||||
|
||||
if mobilePhone != "" && normalizedOffice != normalizedMobile {
|
||||
formattedMobile := formatPhoneNumber(mobilePhone)
|
||||
person.Phones = append(person.Phones, Phone{PhoneNumber: formattedMobile, Type: "Mobil"})
|
||||
}
|
||||
} else if mobilePhone != "" {
|
||||
formattedMobile := formatPhoneNumber(mobilePhone)
|
||||
person.Phones = append(person.Phones, Phone{PhoneNumber: formattedMobile, Type: "Mobil"})
|
||||
person.RawPhoneNumber = formattedMobile
|
||||
person.InternalPhone = "" // Keine interne Rufnummer für Mobiltelefone
|
||||
}
|
||||
|
||||
for _, otherPhone := range entry.GetAttributeValues("otherTelephone") {
|
||||
person.Phones = append(person.Phones, Phone{PhoneNumber: formatPhoneNumber(otherPhone), Type: "Other"})
|
||||
}
|
||||
|
||||
if (len(person.Phones) > 0 && person.Email != "") || isContact {
|
||||
people = append(people, person)
|
||||
}
|
||||
}
|
||||
|
||||
return people, nil
|
||||
}
|
||||
|
||||
func isValidEntry(entry *ldap.Entry) bool {
|
||||
firstName := entry.GetAttributeValue("givenName")
|
||||
lastName := entry.GetAttributeValue("sn")
|
||||
telephoneNumber := entry.GetAttributeValue("telephoneNumber")
|
||||
mobile := entry.GetAttributeValue("mobile")
|
||||
|
||||
// Für Kontakte erlauben wir auch Einträge ohne Telefonnummer
|
||||
isContact := isContactObject(entry)
|
||||
|
||||
return (firstName != "" && lastName != "") &&
|
||||
(isContact || telephoneNumber != config.PhoneRules.InvalidNumber || mobile != "")
|
||||
}
|
||||
|
||||
func isContactObject(entry *ldap.Entry) bool {
|
||||
objectClasses := entry.GetAttributeValues("objectClass")
|
||||
for _, class := range objectClasses {
|
||||
if strings.ToLower(class) == "contact" {
|
||||
return true
|
||||
}
|
||||
}
|
||||
return false
|
||||
}
|
||||
|
||||
func isValidContact(entry *ldap.Entry) bool {
|
||||
firstName := entry.GetAttributeValue("givenName")
|
||||
lastName := entry.GetAttributeValue("sn")
|
||||
telephoneNumber := entry.GetAttributeValue("telephoneNumber")
|
||||
|
||||
return firstName != "" && lastName != "" && telephoneNumber != config.PhoneRules.InvalidNumber
|
||||
}
|
||||
|
||||
func formatPhoneNumber(number string) string {
|
||||
// Entferne alle Nicht-Ziffern
|
||||
digits := strings.Map(func(r rune) rune {
|
||||
if unicode.IsDigit(r) {
|
||||
return r
|
||||
}
|
||||
return -1
|
||||
}, number)
|
||||
|
||||
// Entferne führende Nullen
|
||||
digits = strings.TrimLeft(digits, "0")
|
||||
|
||||
// Entferne den Länderprefix, falls vorhanden
|
||||
countryPrefix := config.PhoneRules.Country.Prefix
|
||||
if strings.HasPrefix(digits, countryPrefix) {
|
||||
digits = digits[len(countryPrefix):]
|
||||
}
|
||||
|
||||
// Füge eine führende "0" hinzu, wenn nicht vorhanden
|
||||
if !strings.HasPrefix(digits, "0") {
|
||||
digits = "0" + digits
|
||||
}
|
||||
|
||||
return digits
|
||||
}
|
||||
|
||||
func extractInternalNumber(phoneNumber string) string {
|
||||
digits := formatPhoneNumber(phoneNumber)
|
||||
|
||||
for _, areaCode := range config.PhoneRules.Country.AreaCodes {
|
||||
if strings.HasPrefix(digits[1:], areaCode) { // Ignoriere die führende 0
|
||||
remaining := digits[1+len(areaCode):]
|
||||
if strings.HasPrefix(remaining, config.PhoneRules.Country.InternalPrefix) {
|
||||
return remaining[len(config.PhoneRules.Country.InternalPrefix):]
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
return ""
|
||||
}
|
||||
|
||||
func normalizePhoneNumber(number string) string {
|
||||
return formatPhoneNumber(number)
|
||||
}
|
||||
}
|
||||
51
models.go
Normal file
51
models.go
Normal file
@ -0,0 +1,51 @@
|
||||
package main
|
||||
|
||||
import (
|
||||
"html/template"
|
||||
"time"
|
||||
)
|
||||
|
||||
type Person struct {
|
||||
FirstName string
|
||||
LastName string
|
||||
Email string
|
||||
Department string
|
||||
Phones []Phone
|
||||
RawPhoneNumber string
|
||||
InternalPhone string
|
||||
IsContact bool // Neues Feld zur Unterscheidung zwischen Benutzern und Kontakten
|
||||
}
|
||||
|
||||
type Phone struct {
|
||||
PhoneNumber string
|
||||
Type string
|
||||
}
|
||||
|
||||
type Config struct {
|
||||
PhoneRules struct {
|
||||
Country struct {
|
||||
Prefix string `yaml:"prefix"`
|
||||
AreaCodes []string `yaml:"area_codes"`
|
||||
InternalPrefix string `yaml:"internal_prefix"`
|
||||
} `yaml:"country"`
|
||||
InvalidNumber string `yaml:"invalid_number"`
|
||||
} `yaml:"phone_rules"`
|
||||
}
|
||||
|
||||
type LDAPConfig struct {
|
||||
Server string
|
||||
Port string
|
||||
BindDN string
|
||||
BindPassword string
|
||||
BaseDN string
|
||||
Filter string
|
||||
}
|
||||
|
||||
var (
|
||||
cachedData []Person
|
||||
lastUpdate time.Time
|
||||
tmpl *template.Template
|
||||
ldapConfig LDAPConfig
|
||||
serverPort string
|
||||
config Config
|
||||
)
|
||||
84
util.go
Normal file
84
util.go
Normal file
@ -0,0 +1,84 @@
|
||||
package main
|
||||
|
||||
import (
|
||||
"strings"
|
||||
"unicode"
|
||||
)
|
||||
|
||||
func dataEqual(a, b []Person) bool {
|
||||
if len(a) != len(b) {
|
||||
return false
|
||||
}
|
||||
for i := range a {
|
||||
if !personEqual(a[i], b[i]) {
|
||||
return false
|
||||
}
|
||||
}
|
||||
return true
|
||||
}
|
||||
|
||||
func personEqual(a, b Person) bool {
|
||||
return a.FirstName == b.FirstName &&
|
||||
a.LastName == b.LastName &&
|
||||
a.Email == b.Email &&
|
||||
a.InternalPhone == b.InternalPhone &&
|
||||
a.Department == b.Department &&
|
||||
phonesEqual(a.Phones, b.Phones)
|
||||
}
|
||||
|
||||
func phonesEqual(a, b []Phone) bool {
|
||||
if len(a) != len(b) {
|
||||
return false
|
||||
}
|
||||
for i := range a {
|
||||
if a[i] != b[i] {
|
||||
return false
|
||||
}
|
||||
}
|
||||
return true
|
||||
}
|
||||
|
||||
func formatPhoneNumber(number string) string {
|
||||
// Entferne alle Nicht-Ziffern
|
||||
digits := strings.Map(func(r rune) rune {
|
||||
if unicode.IsDigit(r) {
|
||||
return r
|
||||
}
|
||||
return -1
|
||||
}, number)
|
||||
|
||||
// Entferne führende Nullen
|
||||
digits = strings.TrimLeft(digits, "0")
|
||||
|
||||
// Entferne den Länderprefix, falls vorhanden
|
||||
countryPrefix := config.PhoneRules.Country.Prefix
|
||||
if strings.HasPrefix(digits, countryPrefix) {
|
||||
digits = digits[len(countryPrefix):]
|
||||
}
|
||||
|
||||
// Füge eine führende "0" hinzu, wenn nicht vorhanden
|
||||
if !strings.HasPrefix(digits, "0") {
|
||||
digits = "0" + digits
|
||||
}
|
||||
|
||||
return digits
|
||||
}
|
||||
|
||||
func extractInternalNumber(phoneNumber string) string {
|
||||
digits := formatPhoneNumber(phoneNumber)
|
||||
|
||||
for _, areaCode := range config.PhoneRules.Country.AreaCodes {
|
||||
if strings.HasPrefix(digits[1:], areaCode) { // Ignoriere die führende 0
|
||||
remaining := digits[1+len(areaCode):]
|
||||
if strings.HasPrefix(remaining, config.PhoneRules.Country.InternalPrefix) {
|
||||
return remaining[len(config.PhoneRules.Country.InternalPrefix):]
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
return ""
|
||||
}
|
||||
|
||||
func normalizePhoneNumber(number string) string {
|
||||
return formatPhoneNumber(number)
|
||||
}
|
||||
Reference in New Issue
Block a user