101 lines
2.7 KiB
Rust
101 lines
2.7 KiB
Rust
extern crate ldap3;
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use std::error::Error;
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use std::thread::sleep;
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use std::time::Duration;
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use ldap3::{DerefAliases, LdapConn, Scope, SearchEntry, SearchOptions};
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mod config;
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fn main() {
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let config = config::Config::from_file();
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match do_search(&config) {
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Ok(_) => (),
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Err(e) => println!("{}", e),
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}
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if let Err(e) = invite_from_ldap(&config) {
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println!("{}", e);
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}
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if let Err(e) = start_sync_loop(&config) {
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println!("{}", e);
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}
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}
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/// Creates an LDAP connection, authenticating if necessary
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fn ldap_client(ldap_url: String, bind_dn: String, bind_pw: String) -> Result<LdapConn, Box<Error>> {
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let ldap = LdapConn::new(ldap_url.as_str())?;
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match ldap.simple_bind(bind_dn.as_str(), bind_pw.as_str()) {
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_ => {}
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};
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Ok(ldap)
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}
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/// Retrieves search results from ldap
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fn search_entries(config: &config::Config) -> Result<Vec<SearchEntry>, Box<Error>> {
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let ldap = ldap_client(
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config.get_ldap_url(),
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config.get_ldap_bind_dn(),
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config.get_ldap_bind_password(),
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);
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let mail_field = config.get_ldap_mail_field();
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let fields = vec!["uid", "givenname", "sn", "cn", mail_field.as_str()];
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// TODO: Something something error handling
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let (results, _res) = ldap?
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.with_search_options(SearchOptions::new().deref(DerefAliases::Always))
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.search(
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&config.get_ldap_search_base_dn().as_str(),
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Scope::Subtree,
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&config.get_ldap_search_filter().as_str(),
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fields,
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)?
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.success()?;
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// Build list of entries
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let mut entries = Vec::new();
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for result in results {
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entries.push(SearchEntry::construct(result));
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}
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Ok(entries)
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}
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/// Perform a simple search and list users
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fn do_search(config: &config::Config) -> Result<(), Box<Error>> {
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let mail_field = config.get_ldap_mail_field();
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let entries = search_entries(config)?;
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for user in entries {
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println!("{:?}", user);
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if let Some(user_email) = user.attrs[mail_field.as_str()].first() {
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println!("{}", user_email);
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}
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}
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Ok(())
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}
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fn invite_from_ldap(config: &config::Config) -> Result<(), Box<Error>> {
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let mail_field = config.get_ldap_mail_field();
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for ldap_user in search_entries(config)? {
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if let Some(user_email) = ldap_user.attrs[mail_field.as_str()].first() {
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println!("Try to invite user: {}", user_email);
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}
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}
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Ok(())
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}
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fn start_sync_loop(config: &config::Config) -> Result<(), Box<Error>> {
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let interval = Duration::from_secs(config.get_ldap_sync_interval_seconds());
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loop {
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invite_from_ldap(config)?;
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sleep(interval);
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}
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}
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