Working LDAP invites!

7 years ago · ca7ff10057
5 changed files with 431 additions and 2 deletions
--- a/Cargo.lock
+++ b/Cargo.lock
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+"checksum rand 0.3.23 (registry+https://github.com/rust-lang/crates.io-index)" = "64ac302d8f83c0c1974bf758f6b041c6c8ada916fbb44a609158ca8b064cc76c"
 "checksum rand 0.4.6 (registry+https://github.com/rust-lang/crates.io-index)" = "552840b97013b1a26992c11eac34bdd778e464601a4c2054b5f0bff7c6761293"
 "checksum rand 0.6.5 (registry+https://github.com/rust-lang/crates.io-index)" = "6d71dacdc3c88c1fde3885a3be3fbab9f35724e6ce99467f7d9c5026132184ca"
 "checksum rand_chacha 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)" = "556d3a1ca6600bfcbab7c7c91ccb085ac7fbbcd70e008a98742e7847f4f7bcef"
@ -2989,6 +3231,7 @@ dependencies = [
 "checksum same-file 1.0.4 (registry+https://github.com/rust-lang/crates.io-index)" = "8f20c4be53a8a1ff4c1f1b2bd14570d2f634628709752f0702ecdd2b3f9a5267"
 "checksum schannel 0.1.14 (registry+https://github.com/rust-lang/crates.io-index)" = "0e1a231dc10abf6749cfa5d7767f25888d484201accbd919b66ab5413c502d56"
 "checksum scheduled-thread-pool 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)" = "1a2ff3fc5223829be817806c6441279c676e454cc7da608faf03b0ccc09d3889"
+"checksum scoped-tls 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)" = "332ffa32bf586782a3efaeb58f127980944bbc8c4d6913a86107ac2a5ab24b28"
 "checksum scopeguard 0.3.3 (registry+https://github.com/rust-lang/crates.io-index)" = "94258f53601af11e6a49f722422f6e3425c52b06245a5cf9bc09908b174f5e27"
 "checksum sct 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)" = "cb8f61f9e6eadd062a71c380043d28036304a4706b3c4dd001ff3387ed00745a"
 "checksum security-framework 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)" = "bfab8dda0e7a327c696d893df9ffa19cadc4bd195797997f5223cf5831beaf05"
@ -3005,7 +3248,9 @@ dependencies = [
 "checksum sha1 0.6.0 (registry+https://github.com/rust-lang/crates.io-index)" = "2579985fda508104f7587689507983eadd6a6e84dd35d6d115361f530916fa0d"
 "checksum sha2 0.5.3 (registry+https://github.com/rust-lang/crates.io-index)" = "84920f9ac881e94e33ec89e1b3dcd36040523a308a92548e01217ce35d8cf6a8"
 "checksum siphasher 0.2.3 (registry+https://github.com/rust-lang/crates.io-index)" = "0b8de496cf83d4ed58b6be86c3a275b8602f6ffe98d3024a869e124147a9a3ac"
+"checksum slab 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)" = "17b4fcaed89ab08ef143da37bc52adbcc04d4a69014f4c1208d6b51f0c47bc23"
 "checksum slab 0.4.2 (registry+https://github.com/rust-lang/crates.io-index)" = "c111b5bd5695e56cffe5129854aa230b39c93a305372fdbb2668ca2394eea9f8"
+"checksum smallvec 0.2.1 (registry+https://github.com/rust-lang/crates.io-index)" = "4c8cbcd6df1e117c2210e13ab5109635ad68a929fcbb8964dc965b76cb5ee013"
 "checksum smallvec 0.6.8 (registry+https://github.com/rust-lang/crates.io-index)" = "88aea073965ab29f6edb5493faf96ad662fb18aa9eeb186a3b7057951605ed15"
 "checksum soup 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)" = "a01e71d2369059bdc6abc876c062c4065a858baa52ecb4fbdb515da822ee04a4"
 "checksum stable_deref_trait 1.1.1 (registry+https://github.com/rust-lang/crates.io-index)" = "dba1a27d3efae4351c8051072d619e3ade2820635c3958d826bfea39d59b54c8"
@ -3021,6 +3266,7 @@ dependencies = [
 "checksum synom 0.11.3 (registry+https://github.com/rust-lang/crates.io-index)" = "a393066ed9010ebaed60b9eafa373d4b1baac186dd7e008555b0f702b51945b6"
 "checksum synstructure 0.10.1 (registry+https://github.com/rust-lang/crates.io-index)" = "73687139bf99285483c96ac0add482c3776528beac1d97d444f6e91f203a2015"
 "checksum syslog 4.0.1 (registry+https://github.com/rust-lang/crates.io-index)" = "a0641142b4081d3d44beffa4eefd7346a228cdf91ed70186db2ca2cef762d327"
+"checksum take 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)" = "b157868d8ac1f56b64604539990685fa7611d8fa9e5476cf0c02cf34d32917c5"
 "checksum tempfile 3.0.6 (registry+https://github.com/rust-lang/crates.io-index)" = "37daa55a7240c4931c84559f03b3cad7d19535840d1c4a0cc4e9b2fb0dcf70ff"
 "checksum tendril 0.4.1 (registry+https://github.com/rust-lang/crates.io-index)" = "707feda9f2582d5d680d733e38755547a3e8fb471e7ba11452ecfd9ce93a5d3b"
 "checksum thread-id 3.3.0 (registry+https://github.com/rust-lang/crates.io-index)" = "c7fbf4c9d56b320106cd64fd024dadfa0be7cb4706725fc44a7d7ce952d820c1"
@ -3029,13 +3275,25 @@ dependencies = [
 "checksum time 0.1.42 (registry+https://github.com/rust-lang/crates.io-index)" = "db8dcfca086c1143c9270ac42a2bbd8a7ee477b78ac8e45b19abfb0cbede4b6f"
 "checksum tiny_http 0.6.2 (registry+https://github.com/rust-lang/crates.io-index)" = "1661fa0a44c95d01604bd05c66732a446c657efb62b5164a7a083a3b552b4951"
 "checksum tokio 0.1.15 (registry+https://github.com/rust-lang/crates.io-index)" = "e0500b88064f08bebddd0c0bed39e19f5c567a5f30975bee52b0c0d3e2eeb38c"
+"checksum tokio-codec 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)" = "5c501eceaf96f0e1793cf26beb63da3d11c738c4a943fdf3746d81d64684c39f"
+"checksum tokio-core 0.1.17 (registry+https://github.com/rust-lang/crates.io-index)" = "aeeffbbb94209023feaef3c196a41cbcdafa06b4a6f893f68779bb5e53796f71"
 "checksum tokio-current-thread 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)" = "331c8acc267855ec06eb0c94618dcbbfea45bed2d20b77252940095273fb58f6"
 "checksum tokio-executor 0.1.6 (registry+https://github.com/rust-lang/crates.io-index)" = "30c6dbf2d1ad1de300b393910e8a3aa272b724a400b6531da03eed99e329fbf0"
+"checksum tokio-fs 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)" = "0e9cbbc8a3698b7ab652340f46633364f9eaa928ddaaee79d8b8f356dd79a09d"
 "checksum tokio-io 0.1.11 (registry+https://github.com/rust-lang/crates.io-index)" = "b53aeb9d3f5ccf2ebb29e19788f96987fa1355f8fe45ea193928eaaaf3ae820f"
+"checksum tokio-proto 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)" = "8fbb47ae81353c63c487030659494b295f6cb6576242f907f203473b191b0389"
 "checksum tokio-reactor 0.1.8 (registry+https://github.com/rust-lang/crates.io-index)" = "afbcdb0f0d2a1e4c440af82d7bbf0bf91a8a8c0575bcd20c05d15be7e9d3a02f"
+"checksum tokio-service 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)" = "24da22d077e0f15f55162bdbdc661228c1581892f52074fb242678d015b45162"
+"checksum tokio-sync 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)" = "3742b64166c1ee9121f1921aea5a726098458926a6b732d906ef23b1f3ef6f4f"
 "checksum tokio-tcp 0.1.3 (registry+https://github.com/rust-lang/crates.io-index)" = "1d14b10654be682ac43efee27401d792507e30fd8d26389e1da3b185de2e4119"
 "checksum tokio-threadpool 0.1.11 (registry+https://github.com/rust-lang/crates.io-index)" = "c3fd86cb15547d02daa2b21aadaf4e37dee3368df38a526178a5afa3c034d2fb"
+"checksum tokio-timer 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)" = "6131e780037787ff1b3f8aad9da83bca02438b72277850dd6ad0d455e0e20efc"
 "checksum tokio-timer 0.2.10 (registry+https://github.com/rust-lang/crates.io-index)" = "2910970404ba6fa78c5539126a9ae2045d62e3713041e447f695f41405a120c6"
+"checksum tokio-tls 0.2.1 (registry+https://github.com/rust-lang/crates.io-index)" = "354b8cd83825b3c20217a9dc174d6a0c67441a2fae5c41bcb1ea6679f6ae0f7c"
+"checksum tokio-udp 0.1.3 (registry+https://github.com/rust-lang/crates.io-index)" = "66268575b80f4a4a710ef83d087fdfeeabdce9b74c797535fbac18a2cb906e92"
+"checksum tokio-uds 0.1.7 (registry+https://github.com/rust-lang/crates.io-index)" = "65ae5d255ce739e8537221ed2942e0445f4b3b813daebac1c0050ddaaa3587f9"
+"checksum tokio-uds 0.2.5 (registry+https://github.com/rust-lang/crates.io-index)" = "037ffc3ba0e12a0ab4aca92e5234e0dedeb48fddf6ccd260f1f150a36a9f2445"
+"checksum tokio-uds-proto 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)" = "93842f83f760d2a48eb54225f819d05549e69c481f56be4a1b1f51decf99da5b"
 "checksum toml 0.4.10 (registry+https://github.com/rust-lang/crates.io-index)" = "758664fc71a3a69038656bee8b6be6477d2a6c315a6b81f7081f591bffa4111f"
 "checksum traitobject 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)" = "efd1f82c56340fdf16f2a953d7bda4f8fdffba13d93b00844c25572110b26079"
 "checksum try-lock 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)" = "e604eb7b43c06650e854be16a2a03155743d3752dd1c943f6829e26b7a36e382"
--- a/Cargo.toml
+++ b/Cargo.toml
@ -101,6 +101,9 @@ regex = "1.1.0"

 # LDAP libraries
 ldap3 = "0.6"
+tokio = "0.1"
+tokio-timer = "0.1"
+tokio-core = "0.1"

 [patch.crates-io]
 # Add support for Timestamp type
--- a/src/db/mod.rs
+++ b/src/db/mod.rs
@ -1,3 +1,4 @@
+use std::error::Error;
 use std::ops::Deref;

 use diesel::r2d2;
@ -49,6 +50,13 @@ impl<'a, 'r> FromRequest<'a, 'r> for DbConn {
    }
 }

+/// Attempts to initialize a new connection from a pool
+pub fn get_dbconn() -> Result<DbConn, Box<Error>> {
+    let pool = init_pool();
+
+    Ok(DbConn(pool.get()?))
+}
+
 // For the convenience of using an &DbConn as a &Database.
 impl Deref for DbConn {
    type Target = Connection;
--- a/src/ldap.rs
+++ b/src/ldap.rs
@ -1,10 +1,19 @@
 extern crate ldap3;
+extern crate tokio;
+extern crate tokio_core;
+extern crate tokio_timer;

 use std::error::Error;
+use std::thread;
+use std::time::Duration;

-use ldap3::{DerefAliases, LdapConn, Scope, SearchEntry, SearchOptions};
+use ldap3::{DerefAliases, LdapConn, LdapConnAsync, Scope, SearchEntry, SearchOptions};
+use tokio::prelude::*;
+use tokio::timer::Interval;
+use tokio_core::reactor::{Core, Handle};

-use crate::db::models::User;
+use crate::db;
+use crate::db::models::{Invitation, User};
 use crate::db::DbConn;
 use crate::CONFIG;

@ -35,6 +44,30 @@ fn ldap_client() -> Result<LdapConn, Box<Error>> {
    Ok(ldap)
 }

+/*
+ * /// Creates an LDAP connection, authenticating if necessary
+ * fn ldap_async_client(handle: &Handle, core: &Core) -> Result<LdapConnAsync, Box<Error>> {
+ *     let scheme = if CONFIG.ldap_ssl() { "ldaps" } else { "ldap" };
+ *     let host = CONFIG.ldap_host().unwrap();
+ *     let port = CONFIG.ldap_port().to_string();
+ *
+ *     let ldap_uri = &format!("{}://{}:{}", scheme, host, port);
+ *
+ *     let ldap = LdapConnAsync::new(ldap_uri, &handle)?.and_then(|ldap| {
+ *         match (&CONFIG.ldap_bind_dn(), &CONFIG.ldap_bind_password()) {
+ *             (Some(bind_dn), Some(pass)) => {
+ *                 match ldap.simple_bind(bind_dn, pass) {
+ *                     _ => {}
+ *                 };
+ *             }
+ *             (_, _) => {}
+ *         };
+ *     });
+ *
+ *     Ok(ldap)
+ * }
+ */
+
 /// Retrieves search results from ldap
 fn search_entries() -> Result<Vec<SearchEntry>, Box<Error>> {
    let ldap = ldap_client()?;
@ -88,3 +121,120 @@ pub fn invite_from_ldap(conn: DbConn) -> Result<(), Box<Error>> {

    Ok(())
 }
+
+fn invite_from_results(conn: DbConn, results: Vec<SearchEntry>) -> Result<(), Box<Error>> {
+    let mail_field = CONFIG.ldap_mail_field();
+    for ldap_user in results {
+        if let Some(user_email) = ldap_user.attrs[mail_field.as_str()].first() {
+            match User::find_by_mail(user_email.as_str(), &conn) {
+                Some(user) => println!("User already exists with email: {}", user_email),
+                None => {
+                    println!("New user, should try to add invite: {}", user_email);
+                    match Invitation::find_by_mail(user_email.as_str(), &conn) {
+                        Some(invite) => println!("User invite exists for {}", user_email),
+                        None => {
+                            println!("Creating new invite for {}", user_email);
+                            Invitation::new(user_email.clone()).save(&conn)?;
+                        }
+                    }
+                }
+            };
+        }
+    }
+
+    Ok(())
+}
+
+pub fn start_ldap_sync_old() -> Result<(), Box<Error>> {
+    let duration = Duration::from_secs(2);
+    let task = Interval::new_interval(duration)
+        .take(10)
+        .for_each(|instant| {
+            let db_conn = db::get_dbconn().expect("Can't reach database");
+            match invite_from_ldap(db_conn) {
+                Ok(_) => println!("Worked!"),
+                Err(e) => {
+                    println!("{}", e);
+                    panic!("Failed!");
+                }
+            };
+            Ok(())
+        })
+        .map_err(|e| panic!("interval errored: {:?}", e));
+
+    tokio::run(task);
+
+    Ok(())
+}
+
+fn new_ldap_client_async(handle: &Handle) -> Result<LdapConnAsync, Box<Error>> {
+    let scheme = if CONFIG.ldap_ssl() { "ldaps" } else { "ldap" };
+    let host = CONFIG.ldap_host().unwrap();
+    let port = CONFIG.ldap_port().to_string();
+
+    let ldap_uri = &format!("{}://{}:{}", scheme, host, port);
+
+    let ldap = LdapConnAsync::new(ldap_uri, &handle)?;
+
+    Ok(ldap)
+}
+
+fn ldap_sync(handle: &Handle) -> Result<(), Box<Error>> {
+    let handle = handle.clone();
+
+    let ldap = new_ldap_client_async(&handle)?;
+    let sync = ldap
+        .and_then(|ldap| {
+            // Maybe bind
+            match (&CONFIG.ldap_bind_dn(), &CONFIG.ldap_bind_password()) {
+                (Some(bind_dn), Some(pass)) => {
+                    ldap.simple_bind(bind_dn, pass);
+                }
+                (_, _) => {}
+            };
+
+            let mail_field = CONFIG.ldap_mail_field();
+            let fields = vec!["uid", "givenname", "sn", "cn", mail_field.as_str()];
+            ldap.with_search_options(SearchOptions::new().deref(DerefAliases::Always))
+                .search(
+                    &CONFIG.ldap_search_base_dn().unwrap(),
+                    Scope::Subtree,
+                    &CONFIG.ldap_search_filter(),
+                    fields,
+                )
+        })
+        .and_then(|response| response.success())
+        .and_then(|(results, _res)| {
+            let mut entries = Vec::new();
+            for result in results {
+                entries.push(SearchEntry::construct(result));
+            }
+            let conn = db::get_dbconn().expect("Can't reach database");
+            invite_from_results(conn, entries);
+            Ok(())
+        })
+        .map_err(|e| panic!("Error searching: {:?}", e));
+
+    handle.spawn(sync);
+
+    Ok(())
+}
+
+pub fn start_ldap_sync() -> Result<(), Box<Error>> {
+    thread::spawn(move || {
+        let mut core = Core::new().expect("Could not create core");
+        let handle = core.handle();
+
+        let task = Interval::new_interval(Duration::from_secs(5))
+            .take(10)
+            .for_each(|instant| {
+                ldap_sync(&handle);
+                Ok(())
+            })
+            .map_err(|e| panic!("interval errored: {:?}", e));
+
+        core.run(task);
+    });
+
+    Ok(())
+}
--- a/src/main.rs
+++ b/src/main.rs
@ -34,6 +34,7 @@ mod auth;
 mod config;
 mod crypto;
 mod db;
+mod ldap;
 mod mail;
 mod util;

@ -65,6 +66,7 @@ fn launch_rocket() {
        .manage(db::init_pool())
        .manage(api::start_notification_server())
        .attach(util::AppHeaders())
+        .attach(AdHoc::on_launch("LDAP Sync", launch_ldap_sync))
        .attach(AdHoc::on_launch("Launch Info", launch_info));

    // Launch and print error if there is one
@ -88,6 +90,14 @@ mod migrations {
    }
 }

+fn launch_ldap_sync(_: &Rocket) {
+    if CONFIG.ldap_enabled() {
+        ldap::start_ldap_sync().expect("Failed to start ldap sync");
+    } else {
+        println!("LDAP is not enabled");
+    }
+}
+
 fn main() {
    if CONFIG.extended_logging() {
        init_logging().ok();