attempt to add support for ldap

Blind attempt
Don't create account for existing ldap that is unknown yet
Include connection pooling

Cargo.lock

@@ -1308,6 +1308,40 @@ name = "lazycell"
 version = "1.2.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
+[[package]]
+name = "lber"
+version = "0.1.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "byteorder 1.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "bytes 0.4.12 (registry+https://github.com/rust-lang/crates.io-index)",
+ "nom 2.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
+[[package]]
+name = "ldap3"
+version = "0.6.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "byteorder 1.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "bytes 0.4.12 (registry+https://github.com/rust-lang/crates.io-index)",
+ "futures 0.1.27 (registry+https://github.com/rust-lang/crates.io-index)",
+ "lazy_static 1.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "lber 0.1.6 (registry+https://github.com/rust-lang/crates.io-index)",
+ "log 0.4.6 (registry+https://github.com/rust-lang/crates.io-index)",
+ "native-tls 0.2.3 (registry+https://github.com/rust-lang/crates.io-index)",
+ "nom 2.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "tokio-codec 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "tokio-core 0.1.17 (registry+https://github.com/rust-lang/crates.io-index)",
+ "tokio-io 0.1.12 (registry+https://github.com/rust-lang/crates.io-index)",
+ "tokio-proto 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "tokio-service 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "tokio-tls 0.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "tokio-uds 0.1.7 (registry+https://github.com/rust-lang/crates.io-index)",
+ "tokio-uds-proto 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "url 1.7.2 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
 [[package]]
 name = "lettre"
 version = "0.9.0"
@@ -1642,6 +1676,11 @@ name = "nodrop"
 version = "0.1.13"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
+[[package]]
+name = "nom"
+version = "2.2.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+
 [[package]]
 name = "nom"
 version = "4.2.3"
@@ -1994,6 +2033,7 @@ dependencies = [
  "heck 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "itertools 0.8.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "lazy_static 1.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "ldap3 0.6.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "migrations_internals 1.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "openssl 0.10.22 (registry+https://github.com/rust-lang/crates.io-index)",
  "plume-api 0.3.0",
@@ -2582,6 +2622,11 @@ dependencies = [
  "variance 0.1.3 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
+[[package]]
+name = "scoped-tls"
+version = "0.1.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+
 [[package]]
 name = "scopeguard"
 version = "0.1.2"
@@ -2695,11 +2740,21 @@ name = "siphasher"
 version = "0.2.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
+[[package]]
+name = "slab"
+version = "0.3.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+
 [[package]]
 name = "slab"
 version = "0.4.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
+[[package]]
+name = "smallvec"
+version = "0.2.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+
 [[package]]
 name = "smallvec"
 version = "0.6.9"
@@ -2880,6 +2935,11 @@ dependencies = [
  "unicode-xid 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
+[[package]]
+name = "take"
+version = "0.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+
 [[package]]
 name = "tantivy"
 version = "0.9.1"
@@ -3051,6 +3111,24 @@ dependencies = [
  "tokio-io 0.1.12 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
+[[package]]
+name = "tokio-core"
+version = "0.1.17"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "bytes 0.4.12 (registry+https://github.com/rust-lang/crates.io-index)",
+ "futures 0.1.27 (registry+https://github.com/rust-lang/crates.io-index)",
+ "iovec 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "log 0.4.6 (registry+https://github.com/rust-lang/crates.io-index)",
+ "mio 0.6.17 (registry+https://github.com/rust-lang/crates.io-index)",
+ "scoped-tls 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "tokio 0.1.21 (registry+https://github.com/rust-lang/crates.io-index)",
+ "tokio-executor 0.1.7 (registry+https://github.com/rust-lang/crates.io-index)",
+ "tokio-io 0.1.12 (registry+https://github.com/rust-lang/crates.io-index)",
+ "tokio-reactor 0.1.9 (registry+https://github.com/rust-lang/crates.io-index)",
+ "tokio-timer 0.2.11 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
 [[package]]
 name = "tokio-current-thread"
 version = "0.1.6"
@@ -3089,6 +3167,23 @@ dependencies = [
  "log 0.4.6 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
+[[package]]
+name = "tokio-proto"
+version = "0.1.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "futures 0.1.27 (registry+https://github.com/rust-lang/crates.io-index)",
+ "log 0.3.9 (registry+https://github.com/rust-lang/crates.io-index)",
+ "net2 0.2.33 (registry+https://github.com/rust-lang/crates.io-index)",
+ "rand 0.3.23 (registry+https://github.com/rust-lang/crates.io-index)",
+ "slab 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "smallvec 0.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "take 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "tokio-core 0.1.17 (registry+https://github.com/rust-lang/crates.io-index)",
+ "tokio-io 0.1.12 (registry+https://github.com/rust-lang/crates.io-index)",
+ "tokio-service 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
 [[package]]
 name = "tokio-reactor"
 version = "0.1.9"
@@ -3107,6 +3202,14 @@ dependencies = [
  "tokio-sync 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
+[[package]]
+name = "tokio-service"
+version = "0.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "futures 0.1.27 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
 [[package]]
 name = "tokio-sync"
 version = "0.1.5"
@@ -3156,6 +3259,16 @@ dependencies = [
  "tokio-executor 0.1.7 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
+[[package]]
+name = "tokio-tls"
+version = "0.2.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "futures 0.1.27 (registry+https://github.com/rust-lang/crates.io-index)",
+ "native-tls 0.2.3 (registry+https://github.com/rust-lang/crates.io-index)",
+ "tokio-io 0.1.12 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
 [[package]]
 name = "tokio-trace-core"
 version = "0.2.0"
@@ -3178,6 +3291,22 @@ dependencies = [
  "tokio-reactor 0.1.9 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
+[[package]]
+name = "tokio-uds"
+version = "0.1.7"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "bytes 0.4.12 (registry+https://github.com/rust-lang/crates.io-index)",
+ "futures 0.1.27 (registry+https://github.com/rust-lang/crates.io-index)",
+ "iovec 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.58 (registry+https://github.com/rust-lang/crates.io-index)",
+ "log 0.3.9 (registry+https://github.com/rust-lang/crates.io-index)",
+ "mio 0.6.17 (registry+https://github.com/rust-lang/crates.io-index)",
+ "mio-uds 0.6.7 (registry+https://github.com/rust-lang/crates.io-index)",
+ "tokio-core 0.1.17 (registry+https://github.com/rust-lang/crates.io-index)",
+ "tokio-io 0.1.12 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
 [[package]]
 name = "tokio-uds"
 version = "0.2.5"
@@ -3195,6 +3324,18 @@ dependencies = [
  "tokio-reactor 0.1.9 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
+[[package]]
+name = "tokio-uds-proto"
+version = "0.1.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "futures 0.1.27 (registry+https://github.com/rust-lang/crates.io-index)",
+ "tokio-core 0.1.17 (registry+https://github.com/rust-lang/crates.io-index)",
+ "tokio-proto 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "tokio-service 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "tokio-uds 0.1.7 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
 [[package]]
 name = "toml"
 version = "0.4.10"
@@ -3659,6 +3800,8 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 "checksum lazy_static 0.2.11 (registry+https://github.com/rust-lang/crates.io-index)" = "76f033c7ad61445c5b347c7382dd1237847eb1bce590fe50365dcb33d546be73"
 "checksum lazy_static 1.3.0 (registry+https://github.com/rust-lang/crates.io-index)" = "bc5729f27f159ddd61f4df6228e827e86643d4d3e7c32183cb30a1c08f604a14"
 "checksum lazycell 1.2.1 (registry+https://github.com/rust-lang/crates.io-index)" = "b294d6fa9ee409a054354afc4352b0b9ef7ca222c69b8812cbea9e7d2bf3783f"
+"checksum lber 0.1.6 (registry+https://github.com/rust-lang/crates.io-index)" = "aa172a35dd26774593b503d085735a189e322d16a2049b2739eb7f914b141b36"
+"checksum ldap3 0.6.1 (registry+https://github.com/rust-lang/crates.io-index)" = "dae98945f9023ddb484ec9cd9faffddabf18174e1f08bab360848a36ab4f8a80"
 "checksum lettre 0.9.0 (git+https://github.com/lettre/lettre?rev=c988b1760ad8179d9e7f3fb8594d2b86cf2a0a49)" = "<none>"
 "checksum lettre_email 0.9.0 (git+https://github.com/lettre/lettre?rev=c988b1760ad8179d9e7f3fb8594d2b86cf2a0a49)" = "<none>"
 "checksum levenshtein_automata 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)" = "73a004f877f468548d8d0ac4977456a249d8fabbdb8416c36db163dfc8f2e8ca"
@@ -3694,6 +3837,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 "checksum new_debug_unreachable 1.0.3 (registry+https://github.com/rust-lang/crates.io-index)" = "f40f005c60db6e03bae699e414c58bf9aa7ea02a2d0b9bfbcf19286cc4c82b30"
 "checksum nix 0.14.1 (registry+https://github.com/rust-lang/crates.io-index)" = "6c722bee1037d430d0f8e687bbdbf222f27cc6e4e68d5caf630857bb2b6dbdce"
 "checksum nodrop 0.1.13 (registry+https://github.com/rust-lang/crates.io-index)" = "2f9667ddcc6cc8a43afc9b7917599d7216aa09c463919ea32c59ed6cac8bc945"
+"checksum nom 2.2.1 (registry+https://github.com/rust-lang/crates.io-index)" = "cf51a729ecf40266a2368ad335a5fdde43471f545a967109cd62146ecf8b66ff"
 "checksum nom 4.2.3 (registry+https://github.com/rust-lang/crates.io-index)" = "2ad2a91a8e869eeb30b9cb3119ae87773a8f4ae617f41b1eb9c154b2905f7bd6"
 "checksum notify 4.0.11 (registry+https://github.com/rust-lang/crates.io-index)" = "ceb1a496a81dd6125f68ce772b41b83efe89a54d21768ed6d0c33c95832604e6"
 "checksum num-integer 0.1.39 (registry+https://github.com/rust-lang/crates.io-index)" = "e83d528d2677f0518c570baf2b7abdcf0cd2d248860b68507bdcb3e91d4c0cea"
@@ -3781,6 +3925,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 "checksum schannel 0.1.15 (registry+https://github.com/rust-lang/crates.io-index)" = "f2f6abf258d99c3c1c5c2131d99d064e94b7b3dd5f416483057f308fea253339"
 "checksum scheduled-thread-pool 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)" = "1a2ff3fc5223829be817806c6441279c676e454cc7da608faf03b0ccc09d3889"
 "checksum scoped-pool 1.0.0 (registry+https://github.com/rust-lang/crates.io-index)" = "817a3a15e704545ce59ed2b5c60a5d32bda4d7869befb8b36667b658a6c00b43"
+"checksum scoped-tls 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)" = "332ffa32bf586782a3efaeb58f127980944bbc8c4d6913a86107ac2a5ab24b28"
 "checksum scopeguard 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)" = "59a076157c1e2dc561d8de585151ee6965d910dd4dcb5dabb7ae3e83981a6c57"
 "checksum scopeguard 0.3.3 (registry+https://github.com/rust-lang/crates.io-index)" = "94258f53601af11e6a49f722422f6e3425c52b06245a5cf9bc09908b174f5e27"
 "checksum security-framework 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)" = "eee63d0f4a9ec776eeb30e220f0bc1e092c3ad744b2a379e3993070364d3adc2"
@@ -3795,7 +3940,9 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 "checksum sha1 0.6.0 (registry+https://github.com/rust-lang/crates.io-index)" = "2579985fda508104f7587689507983eadd6a6e84dd35d6d115361f530916fa0d"
 "checksum shrinkwraprs 0.2.1 (registry+https://github.com/rust-lang/crates.io-index)" = "7d5f047b90b2ca2d1526ff73d67cba61f86f4cf9a8afddc99dd96702ded8e684"
 "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 0.6.9 (registry+https://github.com/rust-lang/crates.io-index)" = "c4488ae950c49d403731982257768f48fada354a5203fe81f9bb6f43ca9002be"
 "checksum snap 0.2.5 (registry+https://github.com/rust-lang/crates.io-index)" = "95d697d63d44ad8b78b8d235bf85b34022a78af292c8918527c5f0cffdde7f43"
 "checksum stable_deref_trait 1.1.1 (registry+https://github.com/rust-lang/crates.io-index)" = "dba1a27d3efae4351c8051072d619e3ade2820635c3958d826bfea39d59b54c8"
@@ -3816,6 +3963,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 "checksum syn 0.15.34 (registry+https://github.com/rust-lang/crates.io-index)" = "a1393e4a97a19c01e900df2aec855a29f71cf02c402e2f443b8d2747c25c5dbe"
 "checksum synom 0.11.3 (registry+https://github.com/rust-lang/crates.io-index)" = "a393066ed9010ebaed60b9eafa373d4b1baac186dd7e008555b0f702b51945b6"
 "checksum synstructure 0.10.2 (registry+https://github.com/rust-lang/crates.io-index)" = "02353edf96d6e4dc81aea2d8490a7e9db177bf8acb0e951c24940bf866cb313f"
+"checksum take 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)" = "b157868d8ac1f56b64604539990685fa7611d8fa9e5476cf0c02cf34d32917c5"
 "checksum tantivy 0.9.1 (registry+https://github.com/rust-lang/crates.io-index)" = "67a63475a55950ad47573f881d912b8fab7f1f53a9cc2e036185efc92b471402"
 "checksum tantivy-fst 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)" = "16b22af5ff09b8897093287642a5aaee6f30eb496526ef83a8dd0f4c636ac367"
 "checksum tempdir 0.3.7 (registry+https://github.com/rust-lang/crates.io-index)" = "15f2b5fb00ccdf689e0149d1b1b3c03fead81c2b37735d812fa8bddbbf41b6d8"
@@ -3828,18 +3976,24 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 "checksum tokio 0.1.21 (registry+https://github.com/rust-lang/crates.io-index)" = "ec2ffcf4bcfc641413fa0f1427bf8f91dfc78f56a6559cbf50e04837ae442a87"
 "checksum tokio-buf 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)" = "8fb220f46c53859a4b7ec083e41dec9778ff0b1851c0942b211edb89e0ccdc46"
 "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 0.1.6 (registry+https://github.com/rust-lang/crates.io-index)" = "d16217cad7f1b840c5a97dfb3c43b0c871fef423a6e8d2118c604e843662a443"
 "checksum tokio-executor 0.1.7 (registry+https://github.com/rust-lang/crates.io-index)" = "83ea44c6c0773cc034771693711c35c677b4b5a4b21b9e7071704c54de7d555e"
 "checksum tokio-fs 0.1.6 (registry+https://github.com/rust-lang/crates.io-index)" = "3fe6dc22b08d6993916647d108a1a7d15b9cd29c4f4496c62b92c45b5041b7af"
 "checksum tokio-io 0.1.12 (registry+https://github.com/rust-lang/crates.io-index)" = "5090db468dad16e1a7a54c8c67280c5e4b544f3d3e018f0b913b400261f85926"
+"checksum tokio-proto 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)" = "8fbb47ae81353c63c487030659494b295f6cb6576242f907f203473b191b0389"
 "checksum tokio-reactor 0.1.9 (registry+https://github.com/rust-lang/crates.io-index)" = "6af16bfac7e112bea8b0442542161bfc41cbfa4466b580bdda7d18cb88b911ce"
+"checksum tokio-service 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)" = "24da22d077e0f15f55162bdbdc661228c1581892f52074fb242678d015b45162"
 "checksum tokio-sync 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)" = "5b2f843ffdf8d6e1f90bddd48da43f99ab071660cd92b7ec560ef3cdfd7a409a"
 "checksum tokio-tcp 0.1.3 (registry+https://github.com/rust-lang/crates.io-index)" = "1d14b10654be682ac43efee27401d792507e30fd8d26389e1da3b185de2e4119"
 "checksum tokio-threadpool 0.1.14 (registry+https://github.com/rust-lang/crates.io-index)" = "72558af20be886ea124595ea0f806dd5703b8958e4705429dd58b3d8231f72f2"
 "checksum tokio-timer 0.2.11 (registry+https://github.com/rust-lang/crates.io-index)" = "f2106812d500ed25a4f38235b9cae8f78a09edf43203e16e59c3b769a342a60e"
+"checksum tokio-tls 0.2.1 (registry+https://github.com/rust-lang/crates.io-index)" = "354b8cd83825b3c20217a9dc174d6a0c67441a2fae5c41bcb1ea6679f6ae0f7c"
 "checksum tokio-trace-core 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)" = "a9c8a256d6956f7cb5e2bdfe8b1e8022f1a09206c6c2b1ba00f3b746b260c613"
 "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"

plume-cli/src/users.rs

@@ -109,16 +109,8 @@ fn new<'a>(args: &ArgMatches<'a>, conn: &Connection) {
             rpassword::read_password().expect("Couldn't read your password.")
         });
 
-    NewUser::new_local(
-        conn,
-        username,
-        display_name,
-        admin,
-        &bio,
-        email,
-        User::hash_pass(&password).expect("Couldn't hash password"),
-    )
-    .expect("Couldn't save new user");
+    NewUser::new_local(conn, username, display_name, admin, &bio, email, &password)
+        .expect("Couldn't save new user");
 }
 
 fn reset_password<'a>(args: &ArgMatches<'a>, conn: &Connection) {

plume-models/Cargo.toml

@@ -12,6 +12,7 @@ guid-create = "0.1"
 heck = "0.3.0"
 itertools = "0.8.0"
 lazy_static = "*"
+ldap3 = "0.6.1"
 migrations_internals= "1.4.0"
 openssl = "0.10.22"
 rocket = "0.4.0"

plume-models/src/config.rs

@@ -14,6 +14,7 @@ pub struct Config {
     pub search_index: String,
     pub rocket: Result<RocketConfig, RocketError>,
     pub logo: LogoConfig,
+    pub ldap: LdapConfig,
 }
 
 #[derive(Debug, Clone)]
@@ -184,6 +185,27 @@ impl Default for LogoConfig {
     }
 }
 
+#[derive(Debug, Clone)]
+pub struct LdapConfig {
+    pub url: Option<String>,
+    pub bind_dn: Option<String>,
+}
+
+impl Default for LdapConfig {
+    fn default() -> Self {
+        let url = var("LDAP_URL").ok();
+        let bind_dn = var("LDAP_BIND_DN").ok();
+        if url.is_some() ^ bind_dn.is_some() {
+            panic!(
+                r#"Invalid configuration :
+You must provide both LDAP_URL and LDAP_BIND_DN, or neither"#
+            );
+        } else {
+            LdapConfig { url, bind_dn }
+        }
+    }
+}
+
 lazy_static! {
     pub static ref CONFIG: Config = Config {
         base_url: var("BASE_URL").unwrap_or_else(|_| format!(
@@ -199,5 +221,6 @@ lazy_static! {
         search_index: var("SEARCH_INDEX").unwrap_or_else(|_| "search_index".to_owned()),
         rocket: get_rocket_config(),
         logo: LogoConfig::default(),
+        ldap: LdapConfig::default(),
     };
 }

plume-models/src/ldap.rs

@@ -0,0 +1,80 @@
+use crate::CONFIG;
+use ldap3::LdapConn;
+use std::io;
+use std::sync::{mpsc, Mutex};
+use std::thread;
+
+type Message = (String, String, mpsc::Sender<io::Result<bool>>);
+pub struct Ldap {
+    channel: mpsc::Sender<Message>,
+}
+
+impl Ldap {
+    pub fn get_shared() -> Self {
+        Ldap {
+            channel: CHANNEL.lock().unwrap().clone(),
+        }
+    }
+
+    pub fn connect(&self, username: String, password: String) -> LdapResult {
+        let (s, r) = mpsc::channel();
+        self.channel.send((username, password, s)).unwrap(); //we know the remote end was not closed
+        LdapResult { channel: r }
+    }
+}
+
+pub struct LdapResult {
+    channel: mpsc::Receiver<io::Result<bool>>,
+}
+
+impl LdapResult {
+    pub fn get(self) -> io::Result<bool> {
+        self.channel.recv().unwrap() //we know some message must have been send, be it an error
+    }
+}
+
+/// This function loop indefinitelly, handling requests
+fn handle(url: &str, bind_dn: &str, channel: mpsc::Receiver<Message>) {
+    let mut conn = LdapConn::new(url).expect("Error connecting to ldap server");
+    for (user, password, channel) in channel.iter() {
+        let res = conn
+            .simple_bind(&format!("uid={},{}", user, bind_dn), &password)
+            .map(|r| r.rc == 0);
+        let err = res.is_err();
+        channel.send(res).ok(); //we can't assume the other end did not drop it's handle
+        let err = conn.unbind().is_err() || err;
+        if err {
+            if let Ok(c) = LdapConn::new(url) {
+                conn = c;
+            }
+        }
+    }
+}
+
+fn ignore(channel: mpsc::Receiver<Message>) {
+    for (_user, _password, channel) in channel.iter() {
+        channel.send(Ok(false)).ok();
+    }
+}
+
+lazy_static! {
+    static ref CHANNEL: Mutex<mpsc::Sender<Message>> = {
+        let (s, r) = mpsc::channel();
+
+        let builder = thread::Builder::new().name("ldap_handler".into());
+        builder
+            .spawn(move || {
+                if CONFIG.ldap.url.is_some() && CONFIG.ldap.bind_dn.is_some() {
+                    handle(
+                        CONFIG.ldap.url.as_ref().unwrap(),
+                        CONFIG.ldap.bind_dn.as_ref().unwrap(),
+                        r,
+                    )
+                } else {
+                    ignore(r);
+                }
+            })
+            .unwrap();
+        Mutex::new(s)
+    };
+}

plume-models/src/lib.rs

@@ -15,6 +15,7 @@ extern crate heck;
 extern crate itertools;
 #[macro_use]
 extern crate lazy_static;
+extern crate ldap3;
 extern crate migrations_internals;
 extern crate openssl;
 extern crate plume_api;
@@ -363,6 +364,7 @@ pub mod follows;
 pub mod headers;
 pub mod inbox;
 pub mod instance;
+pub mod ldap;
 pub mod likes;
 pub mod medias;
 pub mod mentions;

plume-models/src/users.rs

@@ -41,6 +41,7 @@ use blogs::Blog;
 use db_conn::DbConn;
 use follows::Follow;
 use instance::*;
+use ldap::Ldap;
 use medias::Media;
 use post_authors::PostAuthor;
 use posts::Post;
@@ -333,17 +334,41 @@ impl User {
         })
     }
 
-    pub fn hash_pass(pass: &str) -> Result<String> {
+    fn hash_pass(pass: &str) -> Result<String> {
         bcrypt::hash(pass, 10).map_err(Error::from)
     }
 
-    pub fn auth(&self, pass: &str) -> bool {
+    fn auth(&self, pass: &str) -> bool {
         self.hashed_password
             .clone()
             .map(|hashed| bcrypt::verify(pass, hashed.as_ref()).unwrap_or(false))
             .unwrap_or(false)
     }
 
+    pub fn connect(rocket: &PlumeRocket, name: &str, password: &str) -> Result<Self> {
+        let user = User::find_by_email(&*rocket.conn, &name)
+            .or_else(|_| User::find_by_fqn(&rocket, &name));
+        match user {
+            Ok(user) => {
+                let ldap_conn = Ldap::get_shared().connect(name.to_owned(), password.to_owned());
+                let local_conn = user.auth(password);
+                let ldap_conn = ldap_conn.get().unwrap_or(false);
+                if ldap_conn && local_conn {
+                    user.clear_password(&rocket.conn).ok();
+                }
+                if ldap_conn || local_conn {
+                    Ok(user)
+                } else {
+                    Err(Error::NotFound)
+                }
+            }
+            Err(_) => {
+                User::get(&rocket.conn, 1)?.auth(password);
+                Err(Error::NotFound)
+            }
+        }
+    }
+
     pub fn reset_password(&self, conn: &Connection, pass: &str) -> Result<()> {
         diesel::update(self)
             .set(users::hashed_password.eq(User::hash_pass(pass)?))
@@ -351,6 +376,13 @@ impl User {
         Ok(())
     }
 
+    fn clear_password(&self, conn: &Connection) -> Result<()> {
+        diesel::update(self)
+            .set(users::hashed_password.eq::<Option<String>>(None))
+            .execute(conn)?;
+        Ok(())
+    }
+
     pub fn get_local_page(conn: &Connection, (min, max): (i32, i32)) -> Result<Vec<User>> {
         users::table
             .filter(users::instance_id.eq(Instance::get_local()?.id))
@@ -923,7 +955,7 @@ impl NewUser {
         is_admin: bool,
         summary: &str,
         email: String,
-        password: String,
+        password: &str,
     ) -> Result<User> {
         let (pub_key, priv_key) = gen_keypair();
         User::insert(
@@ -935,7 +967,7 @@ impl NewUser {
                 summary: summary.to_owned(),
                 summary_html: SafeString::new(&utils::md_to_html(&summary, None, false, None).0),
                 email: Some(email),
-                hashed_password: Some(password),
+                hashed_password: Some(User::hash_pass(password)?),
                 instance_id: Instance::get_local()?.id,
                 ap_url: String::new(),
                 public_key: String::from_utf8(pub_key).or(Err(Error::Signature))?,
@@ -964,7 +996,7 @@ pub(crate) mod tests {
             true,
             "Hello there, I'm the admin",
             "admin@example.com".to_owned(),
-            "invalid_admin_password".to_owned(),
+            "invalid_admin_password",
         )
         .unwrap();
         let user = NewUser::new_local(
@@ -974,7 +1006,7 @@ pub(crate) mod tests {
             false,
             "Hello there, I'm no one",
             "user@example.com".to_owned(),
-            "invalid_user_password".to_owned(),
+            "invalid_user_password",
         )
         .unwrap();
         let other = NewUser::new_local(
@@ -984,7 +1016,7 @@ pub(crate) mod tests {
             false,
             "Hello there, I'm someone else",
             "other@example.com".to_owned(),
-            "invalid_other_password".to_owned(),
+            "invalid_other_password",
         )
         .unwrap();
         vec![admin, user, other]
@@ -1003,7 +1035,7 @@ pub(crate) mod tests {
                 false,
                 "Hello I'm a test",
                 "test@example.com".to_owned(),
-                User::hash_pass("test_password").unwrap(),
+                "test_password",
             )
             .unwrap();
 
@@ -1109,7 +1141,7 @@ pub(crate) mod tests {
                 false,
                 "Hello I'm a test",
                 "test@example.com".to_owned(),
-                User::hash_pass("test_password").unwrap(),
+                "test_password",
             )
             .unwrap();
 

src/api/mod.rs

@@ -62,30 +62,20 @@ pub fn oauth(
     let conn = &*rockets.conn;
     let app = App::find_by_client_id(conn, &query.client_id)?;
     if app.client_secret == query.client_secret {
-        if let Ok(user) = User::find_by_fqn(&rockets, &query.username) {
-            if user.auth(&query.password) {
-                let token = ApiToken::insert(
-                    conn,
-                    NewApiToken {
-                        app_id: app.id,
-                        user_id: user.id,
-                        value: random_hex(),
-                        scopes: query.scopes.clone(),
-                    },
-                )?;
-                Ok(Json(json!({
-                    "token": token.value
-                })))
-            } else {
-                Ok(Json(json!({
-                    "error": "Invalid credentials"
-                })))
-            }
+        if let Ok(user) = User::connect(&rockets, &query.username, &query.password) {
+            let token = ApiToken::insert(
+                conn,
+                NewApiToken {
+                    app_id: app.id,
+                    user_id: user.id,
+                    value: random_hex(),
+                    scopes: query.scopes.clone(),
+                },
+            )?;
+            Ok(Json(json!({
+                "token": token.value
+            })))
         } else {
-            // Making fake password verification to avoid different
-            // response times that would make it possible to know
-            // if a username is registered or not.
-            User::get(conn, 1)?.auth(&query.password);
             Ok(Json(json!({
                 "error": "Invalid credentials"
             })))

src/main.rs

@@ -44,6 +44,7 @@ use diesel::r2d2::ConnectionManager;
 use plume_models::{
     db_conn::{DbPool, PragmaForeignKey},
     instance::Instance,
+    ldap::Ldap,
     migrations::IMPORTED_MIGRATIONS,
     search::{Searcher as UnmanagedSearcher, SearcherError},
     Connection, Error, CONFIG,
@@ -81,6 +82,7 @@ fn init_pool() -> Option<DbPool> {
         e => e.map(|_| ()).unwrap(),
     }
 
+    let _ = Ldap::get_shared(); // force initialization of lazy static
     let manager = ConnectionManager::<Connection>::new(CONFIG.database_url.as_str());
     let pool = DbPool::builder()
         .connection_customizer(Box::new(PragmaForeignKey))

src/routes/session.rs

@@ -33,53 +33,29 @@ pub fn new(m: Option<String>, rockets: PlumeRocket) -> Ructe {
     ))
 }
 
-#[derive(Default, FromForm, Validate)]
+#[derive(Default, FromForm)]
 pub struct LoginForm {
-    #[validate(length(min = "1", message = "We need an email, or a username to identify you"))]
     pub email_or_name: String,
-    #[validate(length(min = "1", message = "Your password can't be empty"))]
     pub password: String,
 }
 
 #[post("/login", data = "<form>")]
 pub fn create(
     form: LenientForm<LoginForm>,
-    mut cookies: Cookies,
     rockets: PlumeRocket,
+    mut cookies: Cookies,
 ) -> RespondOrRedirect {
     let conn = &*rockets.conn;
-    let user = User::find_by_email(&*conn, &form.email_or_name)
-        .or_else(|_| User::find_by_fqn(&rockets, &form.email_or_name));
-    let mut errors = match form.validate() {
-        Ok(_) => ValidationErrors::new(),
-        Err(e) => e,
-    };
 
-    let user_id = if let Ok(user) = user {
-        if !user.auth(&form.password) {
-            let mut err = ValidationError::new("invalid_login");
-            err.message = Some(Cow::from("Invalid username, or password"));
-            errors.add("email_or_name", err);
-            String::new()
-        } else {
-            user.id.to_string()
-        }
+    let user_id = if let Ok(user) = User::connect(&rockets, &form.email_or_name, &form.password) {
+        user.id.to_string()
     } else {
-        // Fake password verification, only to avoid different login times
-        // that could be used to see if an email adress is registered or not
-        User::get(&*conn, 1)
-            .map(|u| u.auth(&form.password))
-            .expect("No user is registered");
-
+        let mut errors = ValidationErrors::new();
         let mut err = ValidationError::new("invalid_login");
         err.message = Some(Cow::from("Invalid username, or password"));
         errors.add("email_or_name", err);
-        String::new()
-    };
-
-    if !errors.is_empty() {
         return render!(session::login(&rockets.to_context(), None, &*form, errors)).into();
-    }
+    };
 
     cookies.add_private(
         Cookie::build(AUTH_COOKIE, user_id)
@@ -111,7 +87,7 @@ pub fn create(
             &(conn, &rockets.intl.catalog, None, None),
             None,
             &*form,
-            errors
+            ValidationErrors::new()
         ))
         .into()
     }

src/routes/user.rs

@@ -520,7 +520,7 @@ pub fn create(
                 false,
                 "",
                 form.email.to_string(),
-                User::hash_pass(&form.password).map_err(to_validation)?,
+                &form.password,
             )
             .map_err(to_validation)?;
             Ok(Flash::success(