stages/authenticator_duo: initial duo stage

Signed-off-by: Jens Langhammer <jens.langhammer@beryju.org>

Pipfile

@@ -44,6 +44,7 @@ urllib3 = {extras = ["secure"],version = "*"}
 uvicorn = {extras = ["standard"],version = "*"}
 webauthn = "*"
 xmlsec = "*"
+duo-client = "*"
 
 [requires]
 python_version = "3.9"

Pipfile.lock

@@ -1,7 +1,7 @@
 {
     "_meta": {
         "hash": {
-            "sha256": "61354b75aa954ea0a995ee1909b861092a4be5c1af66d3c00c7c7845e056d064"
+            "sha256": "eb043e24ba05d5d78459a973fe0cd7c37dad1cca90431f68b6df773247c58cbb"
         },
         "pipfile-spec": 6,
         "requires": {
@@ -56,6 +56,7 @@
                 "sha256:f881853d2643a29e643609da57b96d5f9c9b93f62429dcc1cbb413c7d07f0e1a",
                 "sha256:fe60131d21b31fd1a14bd43e6bb88256f69dfc3188b3a89d736d6c71ed43ec95"
             ],
+            "markers": "python_version >= '3.6'",
             "version": "==3.7.4.post0"
         },
         "aioredis": {
@@ -70,6 +71,7 @@
                 "sha256:03e16e94f2b34c31f8bf1206d8ddd3ccaa4c315f7f6a1879b7b1210d229568c2",
                 "sha256:493a2ac6788ce270a2f6a765b017299f60c1998f5a8617908ee9be082f7300fb"
             ],
+            "markers": "python_version >= '3.6'",
             "version": "==5.0.6"
         },
         "asgiref": {
@@ -77,6 +79,7 @@
                 "sha256:92906c611ce6c967347bbfea733f13d6313901d54dcca88195eaeb52b2a8e8ee",
                 "sha256:d1216dfbdfb63826470995d31caed36225dcaf34f182e0fa257a4dd9e86f1b78"
             ],
+            "markers": "python_version >= '3.6'",
             "version": "==3.3.4"
         },
         "async-timeout": {
@@ -84,6 +87,7 @@
                 "sha256:0c3c816a028d47f659d6ff5c745cb2acf1f966da1fe5c19c77a70282b25f4c5f",
                 "sha256:4291ca197d287d274d0b6cb5d6f8f8f82d434ed288f962539ff18cc9012f9ea3"
             ],
+            "markers": "python_full_version >= '3.5.3'",
             "version": "==3.0.1"
         },
         "attrs": {
@@ -91,6 +95,7 @@
                 "sha256:149e90d6d8ac20db7a955ad60cf0e6881a3f20d37096140088356da6c716b0b1",
                 "sha256:ef6aaac3ca6cd92904cdd0d83f629a15f18053ec84e6432106f7a4d04ae4f5fb"
             ],
+            "markers": "python_version >= '2.7' and python_version not in '3.0, 3.1, 3.2, 3.3, 3.4'",
             "version": "==21.2.0"
         },
         "autobahn": {
@@ -98,6 +103,7 @@
                 "sha256:9195df8af03b0ff29ccd4b7f5abbde957ee90273465942205f9a1bad6c3f07ac",
                 "sha256:e126c1f583e872fb59e79d36977cfa1f2d0a8a79f90ae31f406faae7664b8e03"
             ],
+            "markers": "python_version >= '3.7'",
             "version": "==21.3.1"
         },
         "automat": {
@@ -116,24 +122,26 @@
         },
         "boto3": {
             "hashes": [
-                "sha256:02835bcad77a5fda1fc376a824323779301ddf88f04a0ac16044d980f350c4a3",
+                "sha256:1a87855123df1f18081a5fb8c1abde28d0096a03f6f3ebb06bcfb77cdffdae5e",
-                "sha256:b434170484348b870e3624069ca577d38e52ace0229d0619d8368454bb66ad3b"
+                "sha256:2a5caee63d45fbdcc85e710c7f4146112f5d10b22fd0176643d2f2914cce54df"
             ],
             "index": "pypi",
-            "version": "==1.17.77"
+            "version": "==1.17.78"
         },
         "botocore": {
             "hashes": [
-                "sha256:466ab5eac5e5735d573e83e84194585cac4e804d2b91b7bbe0351bcaff10df32",
+                "sha256:37105b9434d73f9c4d4960ee54c8eb129120f4c6681eb16edf483f03c5e2326d",
-                "sha256:b2a71043378687dc891997669830e8b61eaea656981059dbd4898825659df639"
+                "sha256:e74775f9e64e975787d76390fc5ac5aba875d726bb9ece3b7bd900205b430389"
             ],
-            "version": "==1.20.77"
+            "markers": "python_version >= '2.7' and python_version not in '3.0, 3.1, 3.2, 3.3, 3.4, 3.5'",
+            "version": "==1.20.78"
         },
         "cachetools": {
             "hashes": [
                 "sha256:2cc0b89715337ab6dbba85b5b50effe2b0c74e035d83ee8ed637cf52f12ae001",
                 "sha256:61b5ed1e22a0924aed1d23b478f37e8d52549ff8a961de2909c69bf950020cff"
             ],
+            "markers": "python_version ~= '3.5'",
             "version": "==4.2.2"
         },
         "cbor2": {
@@ -152,15 +160,16 @@
                 "sha256:f0058d33b5eaffb176d6190d175a5391f13362f165881deea2b99e63b66ecf55",
                 "sha256:f5df0ad8c16f7992bf24e5c9a53f03a11a990fd18253c3c335315bd25a34f832"
             ],
+            "markers": "python_version >= '3.6'",
             "version": "==5.3.0"
         },
         "celery": {
             "hashes": [
-                "sha256:5e8d364e058554e83bbb116e8377d90c79be254785f357cb2cec026e79febe13",
+                "sha256:1329de1edeaf734ef859e630cb42df2c116d53e59d2f46433b13aed196e85620",
-                "sha256:f4efebe6f8629b0da2b8e529424de376494f5b7a743c321c8a2ddc2b1414921c"
+                "sha256:65f061c04578cf189cd7352c192e1a79fdeb370b916bff792bcc769560e81184"
             ],
             "index": "pypi",
-            "version": "==5.0.5"
+            "version": "==5.1.0"
         },
         "certifi": {
             "hashes": [
@@ -244,6 +253,7 @@
                 "sha256:0d6f53a15db4120f2b08c94f11e7d93d2c911ee118b6b30a04ec3ee8310179fa",
                 "sha256:f864054d66fd9118f2e67044ac8981a54775ec5b67aed0441892edb553d21da5"
             ],
+            "markers": "python_version >= '2.7' and python_version not in '3.0, 3.1, 3.2, 3.3, 3.4'",
             "version": "==4.0.0"
         },
         "click": {
@@ -251,6 +261,7 @@
                 "sha256:d2b5255c7c6349bc1bd1e59e08cd12acbbd63ce649f2588755783aa94dfb6b1a",
                 "sha256:dacca89f4bfadd5de3d7489b7c8a566eee0d3676333fbb50030263894c38c0dc"
             ],
+            "markers": "python_version >= '2.7' and python_version not in '3.0, 3.1, 3.2, 3.3, 3.4'",
             "version": "==7.1.2"
         },
         "click-didyoumean": {
@@ -310,6 +321,7 @@
                 "sha256:76ffae916ba3aa66b46996c14fa713e46004788167a4873d647544e750e0e99f",
                 "sha256:a9af943c79717bc52fe64a3c236ae5d3adccc8b5be19c881b442d2c3db233393"
             ],
+            "markers": "python_version >= '3.6'",
             "version": "==3.0.2"
         },
         "defusedxml": {
@@ -420,6 +432,14 @@
             "index": "pypi",
             "version": "==0.16.0"
         },
+        "duo-client": {
+            "hashes": [
+                "sha256:790de9573e2a0a85cc10cdb671b37759ee5f6c8557fe9972a8837bb07d71f69b",
+                "sha256:a5c9282cba3a02ae2ffbb16552e66379c19272664561baec86ad3a661f26ebf2"
+            ],
+            "index": "pypi",
+            "version": "==4.3.1"
+        },
         "facebook-sdk": {
             "hashes": [
                 "sha256:2e987b3e0f466a6f4ee77b935eb023dba1384134f004a2af21f1cfff7fe0806e",
@@ -432,6 +452,7 @@
             "hashes": [
                 "sha256:b1bead90b70cf6ec3f0710ae53a525360fa360d306a86583adc6bf83a4db537d"
             ],
+            "markers": "python_version >= '2.6' and python_version not in '3.0, 3.1, 3.2, 3.3'",
             "version": "==0.18.2"
         },
         "geoip2": {
@@ -447,6 +468,7 @@
                 "sha256:588bdb03a41ecb4978472b847881e5518b5d9ec6153d3d679aa127a55e13b39f",
                 "sha256:9ad25fba07f46a628ad4d0ca09f38dcb262830df2ac95b217f9b0129c9e42206"
             ],
+            "markers": "python_version >= '2.7' and python_version not in '3.0, 3.1, 3.2, 3.3, 3.4, 3.5'",
             "version": "==1.30.0"
         },
         "gunicorn": {
@@ -462,6 +484,7 @@
                 "sha256:36a3cb8c0a032f56e2da7084577878a035d3b61d104230d4bd49c0c6b555a9c6",
                 "sha256:47222cb6067e4a307d535814917cd98fd0a57b6788ce715755fa2b6c28b56042"
             ],
+            "markers": "python_version >= '3.6'",
             "version": "==0.12.0"
         },
         "hiredis": {
@@ -508,6 +531,7 @@
                 "sha256:f52010e0a44e3d8530437e7da38d11fb822acfb0d5b12e9cd5ba655509937ca0",
                 "sha256:f8196f739092a78e4f6b1b2172679ed3343c39c61a3e9d722ce6fcf1dac2824a"
             ],
+            "markers": "python_version >= '3.6'",
             "version": "==2.0.0"
         },
         "httptools": {
@@ -556,6 +580,7 @@
                 "sha256:1a29730d366e996aaacffb2f1f1cb9593dc38e2ddd30c91250c6dde09ea9b417",
                 "sha256:f38b2b640938a4f35ade69ac3d053042959b62a0f1076a5bbaa1b9526605a8a2"
             ],
+            "markers": "python_version >= '3.5'",
             "version": "==0.5.1"
         },
         "jmespath": {
@@ -563,6 +588,7 @@
                 "sha256:b85d0567b8666149a93172712e68920734333c0ce7e89b78b3e987f71e5ed4f9",
                 "sha256:cdf6525904cc597730141d61b36f2e4b8ecc257c420fa2f4549bac2c2d0cb72f"
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+            "markers": "python_version >= '2.6' and python_version not in '3.0, 3.1, 3.2, 3.3'",
             "version": "==0.10.0"
         },
         "jsonschema": {
@@ -574,10 +600,11 @@
         },
         "kombu": {
             "hashes": [
-                "sha256:6dc509178ac4269b0e66ab4881f70a2035c33d3a622e20585f965986a5182006",
+                "sha256:01481d99f4606f6939cdc9b637264ed353ee9e3e4f62cfb582324142c41a572d",
-                "sha256:f4965fba0a4718d47d470beeb5d6446e3357a62402b16c510b6a2f251e05ac3c"
+                "sha256:e2dedd8a86c9077c350555153825a31e456a0dc20c15d5751f00137ec9c75f0a"
             ],
-            "version": "==5.0.2"
+            "markers": "python_version >= '3.6'",
+            "version": "==5.1.0"
         },
         "kubernetes": {
             "hashes": [
@@ -589,8 +616,11 @@
         },
         "ldap3": {
             "hashes": [
+                "sha256:c1df41d89459be6f304e0ceec4b00fdea533dbbcd83c802b1272dcdb94620b57",
+                "sha256:8c949edbad2be8a03e719ba48bd6779f327ec156929562814b3e84ab56889c8c",
+                "sha256:4139c91f0eef9782df7b77c8cbc6243086affcb6a8a249b768a9658438e5da59",
                 "sha256:18c3ee656a6775b9b0d60f7c6c5b094d878d1d90fc03d56731039f0a4b546a91",
-                "sha256:c1df41d89459be6f304e0ceec4b00fdea533dbbcd83c802b1272dcdb94620b57"
+                "sha256:afc6fc0d01f02af82cd7bfabd3bbfd5dc96a6ae91e97db0a2dab8a0f1b436056"
             ],
             "index": "pypi",
             "version": "==2.9"
@@ -651,6 +681,7 @@
             "hashes": [
                 "sha256:47e86a084dd814fac88c99ea34ba3278a74bc9de5a25f4b815b608798747c7dc"
             ],
+            "markers": "python_version >= '3.6'",
             "version": "==2.0.3"
         },
         "msgpack": {
@@ -726,6 +757,7 @@
                 "sha256:f21756997ad8ef815d8ef3d34edd98804ab5ea337feedcd62fb52d22bf531281",
                 "sha256:fc13a9524bc18b6fb6e0dbec3533ba0496bbed167c56d0aabefd965584557d80"
             ],
+            "markers": "python_version >= '3.6'",
             "version": "==5.1.0"
         },
         "oauthlib": {
@@ -733,6 +765,7 @@
                 "sha256:bee41cc35fcca6e988463cacc3bcb8a96224f470ca547e697b604cc697b2f889",
                 "sha256:df884cd6cbe20e32633f1db1072e9356f53638e4361bef4e8b03c9127c9328ea"
             ],
+            "markers": "python_version >= '2.7' and python_version not in '3.0, 3.1, 3.2, 3.3'",
             "version": "==3.1.0"
         },
         "packaging": {
@@ -748,6 +781,7 @@
                 "sha256:030e4f9df5f53db2292eec37c6255957eb76168c6f974e4176c711cf91ed34aa",
                 "sha256:b6c5a9643e3545bcbfd9451766cbaa5d9c67e7303c7bc32c750b6fa70ecb107d"
             ],
+            "markers": "python_version >= '2.7' and python_version not in '3.0, 3.1, 3.2, 3.3'",
             "version": "==0.10.1"
         },
         "prompt-toolkit": {
@@ -755,6 +789,7 @@
                 "sha256:bf00f22079f5fadc949f42ae8ff7f05702826a97059ffcc6281036ad40ac6f04",
                 "sha256:e1b4f11b9336a28fa11810bc623c357420f69dfdb6d2dac41ca2c21a55c033bc"
             ],
+            "markers": "python_full_version >= '3.6.1'",
             "version": "==3.0.18"
         },
         "psycopg2-binary": {
@@ -800,15 +835,37 @@
         },
         "pyasn1": {
             "hashes": [
+                "sha256:0458773cfe65b153891ac249bcf1b5f8f320b7c2ce462151f8fa74de8934becf",
+                "sha256:5c9414dcfede6e441f7e8f81b43b34e834731003427e5b09e4e00e3172a10f00",
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+                "sha256:7ab8a544af125fb704feadb008c99a88805126fb525280b2270bb25cc1d78a12",
+                "sha256:78fa6da68ed2727915c4767bb386ab32cdba863caa7dbe473eaae45f9959da86",
+                "sha256:fec3e9d8e36808a28efb59b489e4528c10ad0f480e57dcc32b4de5c9d8c9fdf3",
+                "sha256:03840c999ba71680a131cfaee6fab142e1ed9bbd9c693e285cc6aca0d555e576",
+                "sha256:99fcc3c8d804d1bc6d9a099921e39d827026409a58f2a720dcdb89374ea0c776",
+                "sha256:08c3c53b75eaa48d71cf8c710312316392ed40899cb34710d092e96745a358b7",
+                "sha256:aef77c9fb94a3ac588e87841208bdec464471d9871bd5050a287cc9a475cd0ba",
+                "sha256:6e7545f1a61025a4e58bb336952c5061697da694db1cae97b116e9c46abcf7c8",
                 "sha256:39c7e2ec30515947ff4e87fb6f456dfc6e84857d34be479c9d4a4ba4bf46aa5d",
-                "sha256:aef77c9fb94a3ac588e87841208bdec464471d9871bd5050a287cc9a475cd0ba"
+                "sha256:e89bf84b5437b532b0803ba5c9a5e054d21fec423a89952a74f87fa2c9b7bce2"
             ],
             "version": "==0.4.8"
         },
         "pyasn1-modules": {
             "hashes": [
+                "sha256:cbac4bc38d117f2a49aeedec4407d23e8866ea4ac27ff2cf7fb3e5b570df19e0",
+                "sha256:b80486a6c77252ea3a3e9b1e360bc9cf28eaac41263d173c032581ad2f20fe45",
+                "sha256:fe0644d9ab041506b62782e92b06b8c68cca799e1a9636ec398675459e031405",
+                "sha256:a50b808ffeb97cb3601dd25981f6b016cbb3d31fbf57a8b8a87428e6158d0c74",
                 "sha256:905f84c712230b2c592c19470d3ca8d552de726050d1d1716282a1f6146be65e",
-                "sha256:a50b808ffeb97cb3601dd25981f6b016cbb3d31fbf57a8b8a87428e6158d0c74"
+                "sha256:f39edd8c4ecaa4556e989147ebf219227e2cd2e8a43c7e7fcb1f1c18c5fd6a3d",
+                "sha256:0845a5582f6a02bb3e1bde9ecfc4bfcae6ec3210dd270522fee602365430c3f8",
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+                "sha256:15b7c67fabc7fc240d87fb9aabf999cf82311a6d6fb2c70d00d3d0604878c811",
+                "sha256:0fe1b68d1e486a1ed5473f1302bd991c1611d319bba158e98b106ff86e1d7199",
+                "sha256:65cebbaffc913f4fe9e4808735c95ea22d7a7775646ab690518c056784bc21b4",
+                "sha256:426edb7a5e8879f1ec54a1864f16b882c2837bfd06eee62f2c982315ee2473ed",
+                "sha256:c29a5e5cc7a3f05926aff34e097e84f8589cd790ce0ed41b67aed6857b26aafd"
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             "version": "==0.2.8"
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@@ -817,6 +874,7 @@
                 "sha256:2d475327684562c3a96cc71adf7dc8c4f0565175cf86b6d7a404ff4c771f15f0",
                 "sha256:7582ad22678f0fcd81102833f60ef8d0e57288b6b5fb00323d101be910e35705"
             ],
+            "markers": "python_version >= '2.7' and python_version not in '3.0, 3.1, 3.2, 3.3'",
             "version": "==2.20"
         },
         "pycryptodome": {
@@ -860,6 +918,7 @@
                 "sha256:412e00137858f04bde0729913874a48485665f2d36fe9ee449f26be864af9316",
                 "sha256:7ead136e03655af85069b6f47b23eb7c3e5c221aa9f022a4fbb499f5b7308f29"
             ],
+            "markers": "python_version >= '3.5'",
             "version": "==2.0.2"
         },
         "pyjwt": {
@@ -882,12 +941,14 @@
                 "sha256:c203ec8783bf771a155b207279b9bccb8dea02d8f0c9e5f8ead507bc3246ecc1",
                 "sha256:ef9d7589ef3c200abe66653d3f1ab1033c3c419ae9b9bdb1240a85b024efc88b"
             ],
+            "markers": "python_version >= '2.6' and python_version not in '3.0, 3.1, 3.2, 3.3'",
             "version": "==2.4.7"
         },
         "pyrsistent": {
             "hashes": [
                 "sha256:2e636185d9eb976a18a8a8e96efce62f2905fea90041958d8cc2a189756ebf3e"
             ],
+            "markers": "python_version >= '3.5'",
             "version": "==0.17.3"
         },
         "python-dateutil": {
@@ -895,6 +956,7 @@
                 "sha256:73ebfe9dbf22e832286dafa60473e4cd239f8592f699aa5adaf10050e6e1823c",
                 "sha256:75bb3f31ea686f1197762692a9ee6a7550b59fc6ca3a1f4b5d7e32fb98e2da2a"
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+            "markers": "python_version >= '2.7' and python_version not in '3.0, 3.1, 3.2, 3.3'",
             "version": "==2.8.1"
         },
         "python-dotenv": {
@@ -951,6 +1013,7 @@
                 "sha256:0e7e0cfca8660dea8b7d5cd8c4f6c5e29e11f31158c0b0ae91a397f00e5a05a2",
                 "sha256:432b788c4530cfe16d8d943a09d40ca6c16149727e4afe8c2c9d5580c59d9f24"
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+            "markers": "python_version >= '2.7' and python_version not in '3.0, 3.1, 3.2, 3.3, 3.4'",
             "version": "==3.5.3"
         },
         "requests": {
@@ -958,12 +1021,14 @@
                 "sha256:27973dd4a904a4f13b263a19c866c13b92a39ed1c964655f025f3f8d3d75b804",
                 "sha256:c210084e36a42ae6b9219e00e48287def368a26d03a048ddad7bfee44f75871e"
             ],
+            "markers": "python_version >= '2.7' and python_version not in '3.0, 3.1, 3.2, 3.3, 3.4'",
             "version": "==2.25.1"
         },
         "requests-oauthlib": {
             "hashes": [
+                "sha256:b4261601a71fd721a8bd6d7aa1cc1d6a8a93b4a9f5e96626f8e4d91e8beeaa6a",
                 "sha256:7f71572defaecd16372f9006f33c2ec8c077c3cfa6f5911a9a90202beb513f3d",
-                "sha256:b4261601a71fd721a8bd6d7aa1cc1d6a8a93b4a9f5e96626f8e4d91e8beeaa6a"
+                "sha256:fa6c47b933f01060936d87ae9327fead68768b69c6c9ea2109c48be30f2d4dbc"
             ],
             "index": "pypi",
             "version": "==1.3.0"
@@ -1004,6 +1069,7 @@
                 "sha256:1e61c37477a1626458e36f7b1d82aa5c9b094fa4802892072e49de9c60c4c926",
                 "sha256:8abb2f1d86890a2dfb989f9a77cfcfd3e47c2a354b01111771326f8aa26e0254"
             ],
+            "markers": "python_version >= '2.7' and python_version not in '3.0, 3.1, 3.2, 3.3'",
             "version": "==1.16.0"
         },
         "sqlparse": {
@@ -1011,6 +1077,7 @@
                 "sha256:017cde379adbd6a1f15a61873f43e8274179378e95ef3fede90b5aa64d304ed0",
                 "sha256:0f91fd2e829c44362cbcfab3e9ae12e22badaa8a29ad5ff599f9ec109f0454e8"
             ],
+            "markers": "python_version >= '3.5'",
             "version": "==0.4.1"
         },
         "structlog": {
@@ -1066,6 +1133,7 @@
                 "sha256:7d6f89745680233f1c4db9ddb748df5e88d2a7a37962be174c0fd04c8dba1dc8",
                 "sha256:c16b55f9a67b2419cfdf8846576e2ec9ba94fe6978a83080c352a80db31c93fb"
             ],
+            "markers": "python_version >= '3.6'",
             "version": "==21.2.1"
         },
         "typing-extensions": {
@@ -1081,6 +1149,7 @@
                 "sha256:07620c3f3f8eed1f12600845892b0e036a2420acf513c53f7de0abd911a5894f",
                 "sha256:5af8ad10cec94f215e3f48112de2022e1d5a37ed427fbd88652fa908f2ab7cae"
             ],
+            "markers": "python_version >= '2.7' and python_version not in '3.0, 3.1, 3.2, 3.3'",
             "version": "==3.0.1"
         },
         "urllib3": {
@@ -1125,6 +1194,7 @@
                 "sha256:4c9dceab6f76ed92105027c49c823800dd33cacce13bdedc5b914e3514b7fb30",
                 "sha256:7d3b1624a953da82ef63462013bbd271d3eb75751489f9807598e8f340bd637e"
             ],
+            "markers": "python_version >= '3.6'",
             "version": "==5.0.0"
         },
         "watchgod": {
@@ -1151,10 +1221,11 @@
         },
         "websocket-client": {
             "hashes": [
-                "sha256:5051b38a2f4c27fbd7ca077ebb23ec6965a626ded5a95637f36be1b35b6c4f81",
+                "sha256:3e2bf58191d4619b161389a95bdce84ce9e0b24eb8107e7e590db682c2d0ca81",
-                "sha256:57f876f1af4731cacb806cf54d02f5fbf75dee796053b9a5b94fd7c1d9621db9"
+                "sha256:abf306dc6351dcef07f4d40453037e51cc5d9da2ef60d0fc5d0fe3bcda255372"
             ],
-            "version": "==1.0.0"
+            "markers": "python_version >= '3.6'",
+            "version": "==1.0.1"
         },
         "websockets": {
             "hashes": [
@@ -1240,6 +1311,7 @@
                 "sha256:f0b059678fd549c66b89bed03efcabb009075bd131c248ecdf087bdb6faba24a",
                 "sha256:fcbb48a93e8699eae920f8d92f7160c03567b421bc17362a9ffbbd706a816f71"
             ],
+            "markers": "python_version >= '3.6'",
             "version": "==1.6.3"
         },
         "zope.interface": {
@@ -1296,6 +1368,7 @@
                 "sha256:f44e517131a98f7a76696a7b21b164bcb85291cee106a23beccce454e1f433a4",
                 "sha256:f7ee479e96f7ee350db1cf24afa5685a5899e2b34992fb99e1f7c1b0b758d263"
             ],
+            "markers": "python_version >= '2.7' and python_version not in '3.0, 3.1, 3.2, 3.3, 3.4'",
             "version": "==5.4.0"
         }
     },
@@ -1312,6 +1385,7 @@
                 "sha256:4db03ab5fc3340cf619dbc25e42c2cc3755154ce6009469766d7143d1fc2ee4e",
                 "sha256:8a398dfce302c13f14bab13e2b14fe385d32b73f4e4853b9bdfb64598baa1975"
             ],
+            "markers": "python_version ~= '3.6'",
             "version": "==2.5.6"
         },
         "attrs": {
@@ -1319,6 +1393,7 @@
                 "sha256:149e90d6d8ac20db7a955ad60cf0e6881a3f20d37096140088356da6c716b0b1",
                 "sha256:ef6aaac3ca6cd92904cdd0d83f629a15f18053ec84e6432106f7a4d04ae4f5fb"
             ],
+            "markers": "python_version >= '2.7' and python_version not in '3.0, 3.1, 3.2, 3.3, 3.4'",
             "version": "==21.2.0"
         },
         "bandit": {
@@ -1357,6 +1432,7 @@
                 "sha256:0d6f53a15db4120f2b08c94f11e7d93d2c911ee118b6b30a04ec3ee8310179fa",
                 "sha256:f864054d66fd9118f2e67044ac8981a54775ec5b67aed0441892edb553d21da5"
             ],
+            "markers": "python_version >= '2.7' and python_version not in '3.0, 3.1, 3.2, 3.3, 3.4'",
             "version": "==4.0.0"
         },
         "click": {
@@ -1364,6 +1440,7 @@
                 "sha256:d2b5255c7c6349bc1bd1e59e08cd12acbbd63ce649f2588755783aa94dfb6b1a",
                 "sha256:dacca89f4bfadd5de3d7489b7c8a566eee0d3676333fbb50030263894c38c0dc"
             ],
+            "markers": "python_version >= '2.7' and python_version not in '3.0, 3.1, 3.2, 3.3, 3.4'",
             "version": "==7.1.2"
         },
         "colorama": {
@@ -1437,6 +1514,7 @@
                 "sha256:6c4cc71933456991da20917998acbe6cf4fb41eeaab7d6d67fbc05ecd4c865b0",
                 "sha256:96bf5c08b157a666fec41129e6d327235284cca4c81e92109260f353ba138005"
             ],
+            "markers": "python_version >= '3.4'",
             "version": "==4.0.7"
         },
         "gitpython": {
@@ -1444,6 +1522,7 @@
                 "sha256:29fe82050709760081f588dd50ce83504feddbebdc4da6956d02351552b1c135",
                 "sha256:ee24bdc93dce357630764db659edaf6b8d664d4ff5447ccfeedd2dc5c253f41e"
             ],
+            "markers": "python_version >= '3.5'",
             "version": "==3.1.17"
         },
         "idna": {
@@ -1465,6 +1544,7 @@
                 "sha256:0a943902919f65c5684ac4e0154b1ad4fac6dcaa5d9f3426b732f1c8b5419be6",
                 "sha256:2bb1680aad211e3c9944dbce1d4ba09a989f04e238296c87fe2139faa26d655d"
             ],
+            "markers": "python_version >= '3.6' and python_version < '4.0'",
             "version": "==5.8.0"
         },
         "lazy-object-proxy": {
@@ -1492,6 +1572,7 @@
                 "sha256:ed361bb83436f117f9917d282a456f9e5009ea12fd6de8742d1a4752c3017e93",
                 "sha256:f5144c75445ae3ca2057faac03fda5a902eff196702b0a24daf1d6ce0650514b"
             ],
+            "markers": "python_version >= '2.7' and python_version not in '3.0, 3.1, 3.2, 3.3, 3.4, 3.5'",
             "version": "==1.6.0"
         },
         "mccabe": {
@@ -1528,6 +1609,7 @@
                 "sha256:42df03e7797b796625b1029c0400279c7c34fd7df24a7d7818a1abb5b38710dd",
                 "sha256:c68c661ac5cc81058ac94247278eeda6d2e6aecb3e227b0387c30d277e7ef8d4"
             ],
+            "markers": "python_version >= '2.6'",
             "version": "==5.6.0"
         },
         "pluggy": {
@@ -1535,6 +1617,7 @@
                 "sha256:15b2acde666561e1298d71b523007ed7364de07029219b604cf808bfa1c765b0",
                 "sha256:966c145cd83c96502c3c3868f50408687b38434af77734af1e9ca461a4081d2d"
             ],
+            "markers": "python_version >= '2.7' and python_version not in '3.0, 3.1, 3.2, 3.3'",
             "version": "==0.13.1"
         },
         "py": {
@@ -1542,6 +1625,7 @@
                 "sha256:21b81bda15b66ef5e1a777a21c4dcd9c20ad3efd0b3f817e7a809035269e1bd3",
                 "sha256:3b80836aa6d1feeaa108e046da6423ab8f6ceda6468545ae8d02d9d58d18818a"
             ],
+            "markers": "python_version >= '2.7' and python_version not in '3.0, 3.1, 3.2, 3.3'",
             "version": "==1.10.0"
         },
         "pylint": {
@@ -1572,6 +1656,7 @@
                 "sha256:c203ec8783bf771a155b207279b9bccb8dea02d8f0c9e5f8ead507bc3246ecc1",
                 "sha256:ef9d7589ef3c200abe66653d3f1ab1033c3c419ae9b9bdb1240a85b024efc88b"
             ],
+            "markers": "python_version >= '2.6' and python_version not in '3.0, 3.1, 3.2, 3.3'",
             "version": "==2.4.7"
         },
         "pytest": {
@@ -1676,6 +1761,7 @@
                 "sha256:27973dd4a904a4f13b263a19c866c13b92a39ed1c964655f025f3f8d3d75b804",
                 "sha256:c210084e36a42ae6b9219e00e48287def368a26d03a048ddad7bfee44f75871e"
             ],
+            "markers": "python_version >= '2.7' and python_version not in '3.0, 3.1, 3.2, 3.3, 3.4'",
             "version": "==2.25.1"
         },
         "requests-mock": {
@@ -1699,6 +1785,7 @@
                 "sha256:1e61c37477a1626458e36f7b1d82aa5c9b094fa4802892072e49de9c60c4c926",
                 "sha256:8abb2f1d86890a2dfb989f9a77cfcfd3e47c2a354b01111771326f8aa26e0254"
             ],
+            "markers": "python_version >= '2.7' and python_version not in '3.0, 3.1, 3.2, 3.3'",
             "version": "==1.16.0"
         },
         "smmap": {
@@ -1706,6 +1793,7 @@
                 "sha256:7e65386bd122d45405ddf795637b7f7d2b532e7e401d46bbe3fb49b9986d5182",
                 "sha256:a9a7479e4c572e2e775c404dcd3080c8dc49f39918c2cf74913d30c4c478e3c2"
             ],
+            "markers": "python_version >= '3.5'",
             "version": "==4.0.0"
         },
         "stevedore": {
@@ -1713,6 +1801,7 @@
                 "sha256:3a5bbd0652bf552748871eaa73a4a8dc2899786bc497a2aa1fcb4dcdb0debeee",
                 "sha256:50d7b78fbaf0d04cd62411188fa7eedcb03eb7f4c4b37005615ceebe582aa82a"
             ],
+            "markers": "python_version >= '3.6'",
             "version": "==3.3.0"
         },
         "toml": {
@@ -1720,6 +1809,7 @@
                 "sha256:806143ae5bfb6a3c6e736a764057db0e6a0e05e338b5630894a5f779cabb4f9b",
                 "sha256:b3bda1d108d5dd99f4a20d24d9c348e91c4db7ab1b749200bded2f839ccbe68f"
             ],
+            "markers": "python_version >= '2.6' and python_version not in '3.0, 3.1, 3.2, 3.3'",
             "version": "==0.10.2"
         },
         "urllib3": {

authentik/api/v2/urls.py

@@ -64,6 +64,7 @@ from authentik.sources.oauth.api.source_connection import (
 )
 from authentik.sources.plex.api import PlexSourceViewSet
 from authentik.sources.saml.api import SAMLSourceViewSet
+from authentik.stages.authenticator_duo.api import AuthenticatorDuoStageViewSet
 from authentik.stages.authenticator_static.api import (
     AuthenticatorStaticStageViewSet,
     StaticAdminDeviceViewSet,
@@ -176,6 +177,7 @@ router.register(
 )
 
 router.register("stages/all", StageViewSet)
+router.register("stages/authenticator/duo", AuthenticatorDuoStageViewSet)
 router.register("stages/authenticator/static", AuthenticatorStaticStageViewSet)
 router.register("stages/authenticator/totp", AuthenticatorTOTPStageViewSet)
 router.register("stages/authenticator/validate", AuthenticatorValidateStageViewSet)

authentik/root/settings.py

@@ -109,6 +109,7 @@ INSTALLED_APPS = [
     "authentik.sources.oauth",
     "authentik.sources.plex",
     "authentik.sources.saml",
+    "authentik.stages.authenticator_duo",
     "authentik.stages.authenticator_static",
     "authentik.stages.authenticator_totp",
     "authentik.stages.authenticator_validate",

authentik/stages/authenticator_duo/api.py

@@ -0,0 +1,102 @@
+"""AuthenticatorDuoStage API Views"""
+from django_filters.rest_framework.backends import DjangoFilterBackend
+from drf_spectacular.types import OpenApiTypes
+from drf_spectacular.utils import OpenApiResponse, extend_schema
+from rest_framework import mixins
+from rest_framework.decorators import action
+from rest_framework.filters import OrderingFilter, SearchFilter
+from rest_framework.permissions import IsAdminUser
+from rest_framework.request import Request
+from rest_framework.response import Response
+from rest_framework.serializers import ModelSerializer
+from rest_framework.viewsets import GenericViewSet, ModelViewSet, ReadOnlyModelViewSet
+
+from authentik.api.authorization import OwnerFilter, OwnerPermissions
+from authentik.flows.api.stages import StageSerializer
+from authentik.stages.authenticator_duo.models import AuthenticatorDuoStage, DuoDevice
+from authentik.stages.authenticator_duo.stage import (
+    SESSION_KEY_DUO_ACTIVATION_CODE,
+    SESSION_KEY_DUO_USER_ID,
+)
+
+
+class AuthenticatorDuoStageSerializer(StageSerializer):
+    """AuthenticatorDuoStage Serializer"""
+
+    class Meta:
+
+        model = AuthenticatorDuoStage
+        fields = StageSerializer.Meta.fields + [
+            "configure_flow",
+            "client_id",
+            "client_secret",
+            "api_hostname",
+        ]
+        extra_kwargs = {
+            "client_secret": {"write_only": True},
+        }
+
+
+class AuthenticatorDuoStageViewSet(ModelViewSet):
+    """AuthenticatorDuoStage Viewset"""
+
+    queryset = AuthenticatorDuoStage.objects.all()
+    serializer_class = AuthenticatorDuoStageSerializer
+
+    @extend_schema(
+        request=OpenApiTypes.NONE,
+        responses={
+            204: OpenApiResponse(description="Enrollment successful"),
+            400: OpenApiResponse(description="Enrollment pending/failed"),
+        },
+    )
+    @action(methods=["POST"], detail=True, permission_classes=[])
+    def enrollment_status(self, request: Request, pk: str) -> Response:
+        stage: AuthenticatorDuoStage = self.get_object()
+        client = stage.client
+        user_id = self.request.session.get(SESSION_KEY_DUO_USER_ID)
+        activation_code = self.request.session.get(SESSION_KEY_DUO_ACTIVATION_CODE)
+        status = client.enroll_status(user_id, activation_code)
+        print(status)
+        if status["response"] == "success":
+            return Response(status=204)
+        return Response(status=400)
+
+
+class DuoDeviceSerializer(ModelSerializer):
+    """Serializer for Duo authenticator devices"""
+
+    class Meta:
+
+        model = DuoDevice
+        fields = ["pk", "name"]
+        depth = 2
+
+
+class DuoDeviceViewSet(
+    mixins.RetrieveModelMixin,
+    mixins.UpdateModelMixin,
+    mixins.DestroyModelMixin,
+    mixins.ListModelMixin,
+    GenericViewSet,
+):
+    """Viewset for Duo authenticator devices"""
+
+    queryset = DuoDevice.objects.all()
+    serializer_class = DuoDeviceSerializer
+    search_fields = ["name"]
+    filterset_fields = ["name"]
+    ordering = ["name"]
+    permission_classes = [OwnerPermissions]
+    filter_backends = [OwnerFilter, DjangoFilterBackend, OrderingFilter, SearchFilter]
+
+
+class DuoAdminDeviceViewSet(ReadOnlyModelViewSet):
+    """Viewset for Duo authenticator devices (for admins)"""
+
+    permission_classes = [IsAdminUser]
+    queryset = DuoDevice.objects.all()
+    serializer_class = DuoDeviceSerializer
+    search_fields = ["name"]
+    filterset_fields = ["name"]
+    ordering = ["name"]

authentik/stages/authenticator_duo/apps.py

@@ -0,0 +1,10 @@
+"""authentik duo app config"""
+from django.apps import AppConfig
+
+
+class AuthentikStageAuthenticatorDuoConfig(AppConfig):
+    """authentik duo config"""
+
+    name = "authentik.stages.authenticator_duo"
+    label = "authentik_stages_authenticator_duo"
+    verbose_name = "authentik Stages.Authenticator.Duo"

authentik/stages/authenticator_duo/migrations/0001_initial.py

@@ -0,0 +1,91 @@
+# Generated by Django 3.2.3 on 2021-05-23 17:54
+
+import django.db.models.deletion
+from django.conf import settings
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    initial = True
+
+    dependencies = [
+        ("authentik_flows", "0018_oob_flows"),
+        migrations.swappable_dependency(settings.AUTH_USER_MODEL),
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name="DuoDevice",
+            fields=[
+                (
+                    "id",
+                    models.AutoField(
+                        auto_created=True,
+                        primary_key=True,
+                        serialize=False,
+                        verbose_name="ID",
+                    ),
+                ),
+                (
+                    "name",
+                    models.CharField(
+                        help_text="The human-readable name of this device.",
+                        max_length=64,
+                    ),
+                ),
+                (
+                    "confirmed",
+                    models.BooleanField(
+                        default=True, help_text="Is this device ready for use?"
+                    ),
+                ),
+                ("duo_user_id", models.TextField()),
+                (
+                    "user",
+                    models.ForeignKey(
+                        on_delete=django.db.models.deletion.CASCADE,
+                        to=settings.AUTH_USER_MODEL,
+                    ),
+                ),
+            ],
+            options={
+                "verbose_name": "Duo Device",
+                "verbose_name_plural": "Duo Devices",
+            },
+        ),
+        migrations.CreateModel(
+            name="AuthenticatorDuoStage",
+            fields=[
+                (
+                    "stage_ptr",
+                    models.OneToOneField(
+                        auto_created=True,
+                        on_delete=django.db.models.deletion.CASCADE,
+                        parent_link=True,
+                        primary_key=True,
+                        serialize=False,
+                        to="authentik_flows.stage",
+                    ),
+                ),
+                ("client_id", models.TextField()),
+                ("client_secret", models.TextField()),
+                ("api_hostname", models.TextField()),
+                (
+                    "configure_flow",
+                    models.ForeignKey(
+                        blank=True,
+                        help_text="Flow used by an authenticated user to configure this Stage. If empty, user will not be able to configure this stage.",
+                        null=True,
+                        on_delete=django.db.models.deletion.SET_NULL,
+                        to="authentik_flows.flow",
+                    ),
+                ),
+            ],
+            options={
+                "verbose_name": "Duo Authenticator Setup Stage",
+                "verbose_name_plural": "Duo Authenticator Setup Stages",
+            },
+            bases=("authentik_flows.stage", models.Model),
+        ),
+    ]

authentik/stages/authenticator_duo/models.py

@@ -0,0 +1,93 @@
+"""Duo stage"""
+from typing import Optional, Type
+
+from django.contrib.auth import get_user_model
+from django.db import models
+from django.utils.timezone import now
+from django.utils.translation import gettext_lazy as _
+from django.views import View
+from django_otp.models import Device
+from duo_client.auth import Auth
+from rest_framework.serializers import BaseSerializer
+
+from authentik import __version__
+from authentik.core.types import UserSettingSerializer
+from authentik.flows.models import ConfigurableStage, Stage
+
+
+class AuthenticatorDuoStage(ConfigurableStage, Stage):
+    """Duo stage"""
+
+    client_id = models.TextField()
+    client_secret = models.TextField()
+    api_hostname = models.TextField()
+
+    @property
+    def serializer(self) -> BaseSerializer:
+        from authentik.stages.authenticator_duo.api import (
+            AuthenticatorDuoStageSerializer,
+        )
+
+        return AuthenticatorDuoStageSerializer
+
+    @property
+    def type(self) -> Type[View]:
+        from authentik.stages.authenticator_duo.stage import AuthenticatorDuoStageView
+
+        return AuthenticatorDuoStageView
+
+    _client: Optional[Auth] = None
+
+    @property
+    def client(self) -> Auth:
+        if not self._client:
+            self._client = Auth(
+                self.client_id,
+                self.client_secret,
+                self.api_hostname,
+                user_agent=f"authentik {__version__}",
+            )
+            try:
+                self._client.ping()
+            except RuntimeError:
+                # Either allow login without 2FA, or abort the login process
+                # TODO: Define action when duo unavailable
+                raise
+        return self._client
+
+    @property
+    def component(self) -> str:
+        return "ak-stage-authenticator-duo-form"
+
+    @property
+    def ui_user_settings(self) -> Optional[UserSettingSerializer]:
+        return UserSettingSerializer(
+            data={
+                "title": str(self._meta.verbose_name),
+                "component": "ak-user-settings-authenticator-duo",
+            }
+        )
+
+    def __str__(self) -> str:
+        return f"Duo Authenticator Setup Stage {self.name}"
+
+    class Meta:
+
+        verbose_name = _("Duo Authenticator Setup Stage")
+        verbose_name_plural = _("Duo Authenticator Setup Stages")
+
+
+class DuoDevice(Device):
+    """Duo Device for a single user"""
+
+    user = models.ForeignKey(get_user_model(), on_delete=models.CASCADE)
+
+    duo_user_id = models.TextField()
+
+    def __str__(self):
+        return self.name or str(self.user)
+
+    class Meta:
+
+        verbose_name = _("Duo Device")
+        verbose_name_plural = _("Duo Devices")

authentik/stages/authenticator_duo/stage.py

@@ -0,0 +1,79 @@
+"""Duo stage"""
+from django.http import HttpRequest, HttpResponse
+from django.http.request import QueryDict
+from duo_client.auth import Auth
+from rest_framework.fields import CharField, JSONField
+from rest_framework.serializers import ValidationError
+from structlog.stdlib import get_logger
+
+from authentik.core.models import User
+from authentik.flows.challenge import Challenge, ChallengeResponse, ChallengeTypes
+from authentik.flows.planner import PLAN_CONTEXT_PENDING_USER
+from authentik.flows.stage import ChallengeStageView
+from authentik.stages.authenticator_duo.models import AuthenticatorDuoStage, DuoDevice
+
+LOGGER = get_logger()
+
+SESSION_KEY_DUO_USER_ID = "authentik_stages_authenticator_duo_user_id"
+SESSION_KEY_DUO_ACTIVATION_CODE = "authentik_stages_authenticator_duo_activation_code"
+
+
+class AuthenticatorDuoChallenge(Challenge):
+    """Duo Challenge"""
+
+    activation_barcode = CharField()
+    activation_code = CharField()
+    stage_uuid = CharField()
+
+
+class AuthenticatorDuoStageView(ChallengeStageView):
+    """Duo stage"""
+
+    def get_challenge(self, *args, **kwargs) -> Challenge:
+        user = self.get_pending_user()
+        stage: AuthenticatorDuoStage = self.executor.current_stage
+        enroll = stage.client.enroll(user.username)
+        user_id = enroll["user_id"]
+        self.request.session[SESSION_KEY_DUO_USER_ID] = user_id
+        self.request.session[SESSION_KEY_DUO_ACTIVATION_CODE] = enroll[
+            "activation_code"
+        ]
+        return AuthenticatorDuoChallenge(
+            data={
+                "type": ChallengeTypes.NATIVE.value,
+                "component": "ak-stage-authenticator-duo",
+                "activation_barcode": enroll["activation_barcode"],
+                "activation_code": enroll["activation_code"],
+                "stage_uuid": stage.stage_uuid,
+            }
+        )
+
+    def get(self, request: HttpRequest, *args, **kwargs) -> HttpResponse:
+        user = self.executor.plan.context.get(PLAN_CONTEXT_PENDING_USER)
+        if not user:
+            LOGGER.debug("No pending user, continuing")
+            return self.executor.stage_ok()
+        return super().get(request, *args, **kwargs)
+
+    def challenge_valid(self, response: ChallengeResponse) -> HttpResponse:
+        # Duo Challenge has already been validated
+        stage: AuthenticatorDuoStage = self.executor.current_stage
+        user_id = self.request.session.get(SESSION_KEY_DUO_USER_ID)
+        activation_code = self.request.session.get(SESSION_KEY_DUO_ACTIVATION_CODE)
+        enroll_status = stage.client.enroll_status(user_id, activation_code).get(
+            "response"
+        )
+        if enroll_status != "success":
+            # TODO: Find a better response
+            return HttpResponse(status=503)
+        existing_device = DuoDevice.objects.filter(duo_user_id=user_id).first()
+        if not existing_device:
+            DuoDevice.objects.create(
+                user=self.get_pending_user(),
+                duo_user_id=user_id,
+            )
+        else:
+            return self.executor.stage_invalid(
+                "Device with Credential ID already exists."
+            )
+        return self.executor.stage_ok()

schema.yml

@@ -1,7 +1,7 @@
 openapi: 3.0.3
 info:
   title: authentik
-  version: 2021.5.3
+  version: 2021.5.4
   description: Making authentication simple.
   contact:
     email: hello@beryju.org
@@ -10759,6 +10759,234 @@ paths:
           $ref: '#/components/schemas/ValidationError'
         '403':
           $ref: '#/components/schemas/GenericError'
+  /api/v2beta/stages/authenticator/duo/:
+    get:
+      operationId: stages_authenticator_duo_list
+      description: AuthenticatorDuoStage Viewset
+      parameters:
+      - name: ordering
+        required: false
+        in: query
+        description: Which field to use when ordering the results.
+        schema:
+          type: string
+      - name: page
+        required: false
+        in: query
+        description: A page number within the paginated result set.
+        schema:
+          type: integer
+      - name: page_size
+        required: false
+        in: query
+        description: Number of results to return per page.
+        schema:
+          type: integer
+      - name: search
+        required: false
+        in: query
+        description: A search term.
+        schema:
+          type: string
+      tags:
+      - stages
+      security:
+      - authentik: []
+      - cookieAuth: []
+      responses:
+        '200':
+          content:
+            application/json:
+              schema:
+                $ref: '#/components/schemas/PaginatedAuthenticatorDuoStageList'
+          description: ''
+        '400':
+          $ref: '#/components/schemas/ValidationError'
+        '403':
+          $ref: '#/components/schemas/GenericError'
+    post:
+      operationId: stages_authenticator_duo_create
+      description: AuthenticatorDuoStage Viewset
+      tags:
+      - stages
+      requestBody:
+        content:
+          application/json:
+            schema:
+              $ref: '#/components/schemas/AuthenticatorDuoStageRequest'
+          application/x-www-form-urlencoded:
+            schema:
+              $ref: '#/components/schemas/AuthenticatorDuoStageRequest'
+          multipart/form-data:
+            schema:
+              $ref: '#/components/schemas/AuthenticatorDuoStageRequest'
+        required: true
+      security:
+      - authentik: []
+      - cookieAuth: []
+      responses:
+        '201':
+          content:
+            application/json:
+              schema:
+                $ref: '#/components/schemas/AuthenticatorDuoStage'
+          description: ''
+        '400':
+          $ref: '#/components/schemas/ValidationError'
+        '403':
+          $ref: '#/components/schemas/GenericError'
+  /api/v2beta/stages/authenticator/duo/{stage_uuid}/:
+    get:
+      operationId: stages_authenticator_duo_retrieve
+      description: AuthenticatorDuoStage Viewset
+      parameters:
+      - in: path
+        name: stage_uuid
+        schema:
+          type: string
+          format: uuid
+        description: A UUID string identifying this Duo Authenticator Setup Stage.
+        required: true
+      tags:
+      - stages
+      security:
+      - authentik: []
+      - cookieAuth: []
+      responses:
+        '200':
+          content:
+            application/json:
+              schema:
+                $ref: '#/components/schemas/AuthenticatorDuoStage'
+          description: ''
+        '400':
+          $ref: '#/components/schemas/ValidationError'
+        '403':
+          $ref: '#/components/schemas/GenericError'
+    put:
+      operationId: stages_authenticator_duo_update
+      description: AuthenticatorDuoStage Viewset
+      parameters:
+      - in: path
+        name: stage_uuid
+        schema:
+          type: string
+          format: uuid
+        description: A UUID string identifying this Duo Authenticator Setup Stage.
+        required: true
+      tags:
+      - stages
+      requestBody:
+        content:
+          application/json:
+            schema:
+              $ref: '#/components/schemas/AuthenticatorDuoStageRequest'
+          application/x-www-form-urlencoded:
+            schema:
+              $ref: '#/components/schemas/AuthenticatorDuoStageRequest'
+          multipart/form-data:
+            schema:
+              $ref: '#/components/schemas/AuthenticatorDuoStageRequest'
+        required: true
+      security:
+      - authentik: []
+      - cookieAuth: []
+      responses:
+        '200':
+          content:
+            application/json:
+              schema:
+                $ref: '#/components/schemas/AuthenticatorDuoStage'
+          description: ''
+        '400':
+          $ref: '#/components/schemas/ValidationError'
+        '403':
+          $ref: '#/components/schemas/GenericError'
+    patch:
+      operationId: stages_authenticator_duo_partial_update
+      description: AuthenticatorDuoStage Viewset
+      parameters:
+      - in: path
+        name: stage_uuid
+        schema:
+          type: string
+          format: uuid
+        description: A UUID string identifying this Duo Authenticator Setup Stage.
+        required: true
+      tags:
+      - stages
+      requestBody:
+        content:
+          application/json:
+            schema:
+              $ref: '#/components/schemas/PatchedAuthenticatorDuoStageRequest'
+          application/x-www-form-urlencoded:
+            schema:
+              $ref: '#/components/schemas/PatchedAuthenticatorDuoStageRequest'
+          multipart/form-data:
+            schema:
+              $ref: '#/components/schemas/PatchedAuthenticatorDuoStageRequest'
+      security:
+      - authentik: []
+      - cookieAuth: []
+      responses:
+        '200':
+          content:
+            application/json:
+              schema:
+                $ref: '#/components/schemas/AuthenticatorDuoStage'
+          description: ''
+        '400':
+          $ref: '#/components/schemas/ValidationError'
+        '403':
+          $ref: '#/components/schemas/GenericError'
+    delete:
+      operationId: stages_authenticator_duo_destroy
+      description: AuthenticatorDuoStage Viewset
+      parameters:
+      - in: path
+        name: stage_uuid
+        schema:
+          type: string
+          format: uuid
+        description: A UUID string identifying this Duo Authenticator Setup Stage.
+        required: true
+      tags:
+      - stages
+      security:
+      - authentik: []
+      - cookieAuth: []
+      responses:
+        '204':
+          description: No response body
+        '400':
+          $ref: '#/components/schemas/ValidationError'
+        '403':
+          $ref: '#/components/schemas/GenericError'
+  /api/v2beta/stages/authenticator/duo/{stage_uuid}/enrollment_status/:
+    post:
+      operationId: stages_authenticator_duo_enrollment_status_create
+      description: AuthenticatorDuoStage Viewset
+      parameters:
+      - in: path
+        name: stage_uuid
+        schema:
+          type: string
+          format: uuid
+        description: A UUID string identifying this Duo Authenticator Setup Stage.
+        required: true
+      tags:
+      - stages
+      security:
+      - authentik: []
+      - cookieAuth: []
+      responses:
+        '204':
+          description: Enrollment successful
+        '400':
+          description: Enrollment pending/failed
+        '403':
+          $ref: '#/components/schemas/GenericError'
   /api/v2beta/stages/authenticator/static/:
     get:
       operationId: stages_authenticator_static_list
@@ -14757,6 +14985,7 @@ components:
       - authentik.sources.oauth
       - authentik.sources.plex
       - authentik.sources.saml
+      - authentik.stages.authenticator_duo
       - authentik.stages.authenticator_static
       - authentik.stages.authenticator_totp
       - authentik.stages.authenticator_validate
@@ -14907,6 +15136,76 @@ components:
             If empty, user will not be able to configure this stage.
       required:
       - name
+    AuthenticatorDuoStage:
+      type: object
+      description: AuthenticatorDuoStage Serializer
+      properties:
+        pk:
+          type: string
+          format: uuid
+          readOnly: true
+          title: Stage uuid
+        name:
+          type: string
+        component:
+          type: string
+          readOnly: true
+        verbose_name:
+          type: string
+          readOnly: true
+        verbose_name_plural:
+          type: string
+          readOnly: true
+        flow_set:
+          type: array
+          items:
+            $ref: '#/components/schemas/Flow'
+        configure_flow:
+          type: string
+          format: uuid
+          nullable: true
+          description: Flow used by an authenticated user to configure this Stage.
+            If empty, user will not be able to configure this stage.
+        client_id:
+          type: string
+        api_hostname:
+          type: string
+      required:
+      - api_hostname
+      - client_id
+      - component
+      - name
+      - pk
+      - verbose_name
+      - verbose_name_plural
+    AuthenticatorDuoStageRequest:
+      type: object
+      description: AuthenticatorDuoStage Serializer
+      properties:
+        name:
+          type: string
+        flow_set:
+          type: array
+          items:
+            $ref: '#/components/schemas/FlowRequest'
+        configure_flow:
+          type: string
+          format: uuid
+          nullable: true
+          description: Flow used by an authenticated user to configure this Stage.
+            If empty, user will not be able to configure this stage.
+        client_id:
+          type: string
+        client_secret:
+          type: string
+          writeOnly: true
+        api_hostname:
+          type: string
+      required:
+      - api_hostname
+      - client_id
+      - client_secret
+      - name
     AuthenticatorStaticStage:
       type: object
       description: AuthenticatorStaticStage Serializer
@@ -17728,6 +18027,41 @@ components:
       required:
       - pagination
       - results
+    PaginatedAuthenticatorDuoStageList:
+      type: object
+      properties:
+        pagination:
+          type: object
+          properties:
+            next:
+              type: number
+            previous:
+              type: number
+            count:
+              type: number
+            current:
+              type: number
+            total_pages:
+              type: number
+            start_index:
+              type: number
+            end_index:
+              type: number
+          required:
+          - next
+          - previous
+          - count
+          - current
+          - total_pages
+          - start_index
+          - end_index
+        results:
+          type: array
+          items:
+            $ref: '#/components/schemas/AuthenticatorDuoStage'
+      required:
+      - pagination
+      - results
     PaginatedAuthenticatorStaticStageList:
       type: object
       properties:
@@ -20315,6 +20649,29 @@ components:
           nullable: true
           description: Flow used by an authenticated user to configure this Stage.
             If empty, user will not be able to configure this stage.
+    PatchedAuthenticatorDuoStageRequest:
+      type: object
+      description: AuthenticatorDuoStage Serializer
+      properties:
+        name:
+          type: string
+        flow_set:
+          type: array
+          items:
+            $ref: '#/components/schemas/FlowRequest'
+        configure_flow:
+          type: string
+          format: uuid
+          nullable: true
+          description: Flow used by an authenticated user to configure this Stage.
+            If empty, user will not be able to configure this stage.
+        client_id:
+          type: string
+        client_secret:
+          type: string
+          writeOnly: true
+        api_hostname:
+          type: string
     PatchedAuthenticatorStaticStageRequest:
       type: object
       description: AuthenticatorStaticStage Serializer

web/src/flows/FlowExecutor.ts

@@ -13,6 +13,7 @@ import { unsafeHTML } from "lit-html/directives/unsafe-html";
 import "./access_denied/FlowAccessDenied";
 import "./stages/authenticator_static/AuthenticatorStaticStage";
 import "./stages/authenticator_totp/AuthenticatorTOTPStage";
+import "./stages/authenticator_duo/AuthenticatorDuoStage";
 import "./stages/authenticator_validate/AuthenticatorValidateStage";
 import "./stages/authenticator_webauthn/WebAuthnAuthenticatorRegisterStage";
 import "./stages/autosubmit/AutosubmitStage";
@@ -46,6 +47,7 @@ import { PFSize } from "../elements/Spinner";
 import { TITLE_DEFAULT } from "../constants";
 import { configureSentry } from "../api/Sentry";
 import { PlexAuthenticationChallenge } from "./sources/plex/PlexLoginInit";
+import { AuthenticatorDuoChallenge } from "./stages/authenticator_duo/AuthenticatorDuoStage";
 
 @customElement("ak-flow-executor")
 export class FlowExecutor extends LitElement implements StageHost {
@@ -219,6 +221,8 @@ export class FlowExecutor extends LitElement implements StageHost {
                         return html`<ak-stage-prompt .host=${this} .challenge=${this.challenge as PromptChallenge}></ak-stage-prompt>`;
                     case "ak-stage-authenticator-totp":
                         return html`<ak-stage-authenticator-totp .host=${this} .challenge=${this.challenge as AuthenticatorTOTPChallenge}></ak-stage-authenticator-totp>`;
+                    case "ak-stage-authenticator-duo":
+                        return html`<ak-stage-authenticator-duo .host=${this} .challenge=${this.challenge as AuthenticatorDuoChallenge}></ak-stage-authenticator-duo>`;
                     case "ak-stage-authenticator-static":
                         return html`<ak-stage-authenticator-static .host=${this} .challenge=${this.challenge as AuthenticatorStaticChallenge}></ak-stage-authenticator-static>`;
                     case "ak-stage-authenticator-webauthn":

web/src/flows/stages/authenticator_duo/AuthenticatorDuoStage.ts

@@ -0,0 +1,90 @@
+import { t } from "@lingui/macro";
+import { CSSResult, customElement, html, property, TemplateResult } from "lit-element";
+import { WithUserInfoChallenge } from "../../../api/Flows";
+import PFLogin from "@patternfly/patternfly/components/Login/login.css";
+import PFForm from "@patternfly/patternfly/components/Form/form.css";
+import PFFormControl from "@patternfly/patternfly/components/FormControl/form-control.css";
+import PFTitle from "@patternfly/patternfly/components/Title/title.css";
+import PFButton from "@patternfly/patternfly/components/Button/button.css";
+import PFBase from "@patternfly/patternfly/patternfly-base.css";
+import AKGlobal from "../../../authentik.css";
+import { BaseStage } from "../base";
+import "../../../elements/forms/FormElement";
+import "../../../elements/EmptyState";
+import "../../FormStatic";
+import { FlowURLManager } from "../../../api/legacy";
+import { StagesApi } from "authentik-api";
+import { DEFAULT_CONFIG } from "../../../api/Config";
+
+export interface AuthenticatorDuoChallenge extends WithUserInfoChallenge {
+    activation_barcode: string;
+    activation_code: string;
+    stage_uuid: string;
+}
+
+@customElement("ak-stage-authenticator-duo")
+export class AuthenticatorDuoStage extends BaseStage {
+
+    @property({ attribute: false })
+    challenge?: AuthenticatorDuoChallenge;
+
+    static get styles(): CSSResult[] {
+        return [PFBase, PFLogin, PFForm, PFFormControl, PFTitle, PFButton, AKGlobal];
+    }
+
+    firstUpdated(): void {
+        const i = setInterval(() => {
+            new StagesApi(DEFAULT_CONFIG).stagesAuthenticatorDuoEnrollmentStatusCreate({
+                stageUuid: this.challenge?.stage_uuid || "",
+            }).then(r => {
+                console.log("success");
+                clearInterval(i);
+                this.host?.submit(new FormData());
+            }).catch(e => {
+                console.log("error");
+            });
+        }, 500);
+    }
+
+    render(): TemplateResult {
+        if (!this.challenge) {
+            return html`<ak-empty-state
+                ?loading="${true}"
+                header=${t`Loading`}>
+            </ak-empty-state>`;
+        }
+        return html`<header class="pf-c-login__main-header">
+                <h1 class="pf-c-title pf-m-3xl">
+                    ${this.challenge.title}
+                </h1>
+            </header>
+            <div class="pf-c-login__main-body">
+                <form class="pf-c-form" @submit=${(e: Event) => { this.submitForm(e); }}>
+                    <ak-form-static
+                        class="pf-c-form__group"
+                        userAvatar="${this.challenge.pending_user_avatar}"
+                        user=${this.challenge.pending_user}>
+                        <div slot="link">
+                            <a href="${FlowURLManager.cancel()}">${t`Not you?`}</a>
+                        </div>
+                    </ak-form-static>
+                    <img src=${this.challenge.activation_barcode} />
+                    <p>
+                        ${t`Alternatively, if your current device has Duo installed, click on this link:`}
+                    </p>
+                    <a href=${this.challenge.activation_code}>${t`Duo activation`}</a>
+
+                    <div class="pf-c-form__group pf-m-action">
+                        <button type="submit" class="pf-c-button pf-m-primary pf-m-block">
+                            ${t`Continue`}
+                        </button>
+                    </div>
+                </form>
+            </div>
+            <footer class="pf-c-login__main-footer">
+                <ul class="pf-c-login__main-footer-links">
+                </ul>
+            </footer>`;
+    }
+
+}

web/src/pages/stages/StageListPage.ts

@@ -15,6 +15,7 @@ import { Stage, StagesApi } from "authentik-api";
 import { DEFAULT_CONFIG } from "../../api/Config";
 import { ifDefined } from "lit-html/directives/if-defined";
 
+import "./authenticator_duo/AuthenticatorDuoStageForm.ts";
 import "./authenticator_static/AuthenticatorStaticStageForm.ts";
 import "./authenticator_totp/AuthenticatorTOTPStageForm.ts";
 import "./authenticator_validate/AuthenticatorValidateStageForm.ts";

web/src/pages/stages/authenticator_duo/AuthenticatorDuoStageForm.ts

@@ -0,0 +1,105 @@
+import { FlowsApi, AuthenticatorDuoStage, StagesApi, FlowsInstancesListDesignationEnum, AuthenticatorDuoStageRequest } from "authentik-api";
+import { t } from "@lingui/macro";
+import { customElement } from "lit-element";
+import { html, TemplateResult } from "lit-html";
+import { DEFAULT_CONFIG } from "../../../api/Config";
+import { ifDefined } from "lit-html/directives/if-defined";
+import "../../../elements/forms/HorizontalFormElement";
+import "../../../elements/forms/FormGroup";
+import { until } from "lit-html/directives/until";
+import { first } from "../../../utils";
+import { ModelForm } from "../../../elements/forms/ModelForm";
+
+@customElement("ak-stage-authenticator-duo-form")
+export class AuthenticatorDuoStageForm extends ModelForm<AuthenticatorDuoStage, string> {
+
+    loadInstance(pk: string): Promise<AuthenticatorDuoStage> {
+        return new StagesApi(DEFAULT_CONFIG).stagesAuthenticatorDuoRetrieve({
+            stageUuid: pk,
+        });
+    }
+
+    getSuccessMessage(): string {
+        if (this.instance) {
+            return t`Successfully updated stage.`;
+        } else {
+            return t`Successfully created stage.`;
+        }
+    }
+
+    send = (data: AuthenticatorDuoStage): Promise<AuthenticatorDuoStage> => {
+        if (this.instance) {
+            return new StagesApi(DEFAULT_CONFIG).stagesAuthenticatorDuoPartialUpdate({
+                stageUuid: this.instance.pk || "",
+                patchedAuthenticatorDuoStageRequest: data
+            });
+        } else {
+            return new StagesApi(DEFAULT_CONFIG).stagesAuthenticatorDuoCreate({
+                authenticatorDuoStageRequest: data as unknown as AuthenticatorDuoStageRequest
+            });
+        }
+    };
+
+    renderForm(): TemplateResult {
+        return html`<form class="pf-c-form pf-m-horizontal">
+            <div class="form-help-text">
+                ${t`Stage used to configure a duo-based authenticator. This stage should be used for configuration flows.`}
+            </div>
+            <ak-form-element-horizontal
+                label=${t`Name`}
+                ?required=${true}
+                name="name">
+                <input type="text" value="${ifDefined(this.instance?.name || "")}" class="pf-c-form-control" required>
+            </ak-form-element-horizontal>
+            <ak-form-group .expanded=${true}>
+                <span slot="header">
+                    ${t`Stage-specific settings`}
+                </span>
+                <div slot="body" class="pf-c-form">
+                    <ak-form-element-horizontal
+                        label=${t`Client ID`}
+                        ?required=${true}
+                        name="clientId">
+                        <input type="text" value="${first(this.instance?.clientId, "")}" class="pf-c-form-control" required>
+                    </ak-form-element-horizontal>
+                    <ak-form-element-horizontal
+                        label=${t`Client Secret`}
+                        ?required=${true}
+                        ?writeOnly=${this.instance !== undefined}
+                        name="clientSecret">
+                        <input type="text" value="" class="pf-c-form-control" required>
+                    </ak-form-element-horizontal>
+                    <ak-form-element-horizontal
+                        label=${t`API Hostname`}
+                        ?required=${true}
+                        name="apiHostname">
+                        <input type="text" value="${first(this.instance?.apiHostname, "")}" class="pf-c-form-control" required>
+                    </ak-form-element-horizontal>
+                    <ak-form-element-horizontal
+                        label=${t`Configuration flow`}
+                        name="configureFlow">
+                        <select class="pf-c-form-control">
+                            <option value="" ?selected=${this.instance?.configureFlow === undefined}>---------</option>
+                            ${until(new FlowsApi(DEFAULT_CONFIG).flowsInstancesList({
+                                ordering: "pk",
+                                designation: FlowsInstancesListDesignationEnum.StageConfiguration,
+                            }).then(flows => {
+                                return flows.results.map(flow => {
+                                    let selected = this.instance?.configureFlow === flow.pk;
+                                    if (!this.instance?.pk && !this.instance?.configureFlow && flow.slug === "default-otp-time-configure") {
+                                        selected = true;
+                                    }
+                                    return html`<option value=${ifDefined(flow.pk)} ?selected=${selected}>${flow.name} (${flow.slug})</option>`;
+                                });
+                            }), html`<option>${t`Loading...`}</option>`)}
+                        </select>
+                        <p class="pf-c-form__helper-text">
+                            ${t`Flow used by an authenticated user to configure this Stage. If empty, user will not be able to configure this stage.`}
+                        </p>
+                    </ak-form-element-horizontal>
+                </div>
+            </ak-form-group>
+        </form>`;
+    }
+
+}

web/src/pages/stages/authenticator_static/AuthenticatorStaticStageForm.ts

@@ -34,8 +34,8 @@ export class AuthenticatorStaticStageForm extends ModelForm<AuthenticatorStaticS
                 authenticatorStaticStageRequest: data
             });
         } else {
-            return new StagesApi(DEFAULT_CONFIG).stagesUserWriteCreate({
+            return new StagesApi(DEFAULT_CONFIG).stagesAuthenticatorStaticCreate({
-                userWriteStageRequest: data
+                authenticatorStaticStageRequest: data
             });
         }
     };

web/src/pages/user-settings/UserSettingsPage.ts

@@ -21,6 +21,7 @@ import "../../elements/Tabs";
 import "../../elements/PageHeader";
 import "./tokens/UserTokenList";
 import "./UserDetailsPage";
+import "./settings/UserSettingsAuthenticatorDuo";
 import "./settings/UserSettingsAuthenticatorStatic";
 import "./settings/UserSettingsAuthenticatorTOTP";
 import "./settings/UserSettingsAuthenticatorWebAuthn";
@@ -48,6 +49,9 @@ export class UserSettingsPage extends LitElement {
             case "ak-user-settings-authenticator-static":
                 return html`<ak-user-settings-authenticator-static objectId=${stage.objectUid}>
                 </ak-user-settings-authenticator-static>`;
+            case "ak-user-settings-authenticator-duo":
+                return html`<ak-user-settings-authenticator-duo objectId=${stage.objectUid}>
+                </ak-user-settings-authenticator-duo>`;
             default:
                 return html`<p>${t`Error: unsupported stage settings: ${stage.component}`}</p>`;
         }

web/src/pages/user-settings/settings/UserSettingsAuthenticatorDuo.ts

@@ -0,0 +1,79 @@
+import { AuthenticatorsApi } from "authentik-api";
+import { t } from "@lingui/macro";
+import { customElement, html, property, TemplateResult } from "lit-element";
+import { until } from "lit-html/directives/until";
+import { DEFAULT_CONFIG } from "../../../api/Config";
+import { FlowURLManager } from "../../../api/legacy";
+import { BaseUserSettings } from "./BaseUserSettings";
+
+@customElement("ak-user-settings-authenticator-duo")
+export class UserSettingsAuthenticatorDuo extends BaseUserSettings {
+
+    @property({ type: Boolean })
+    configureFlow = false;
+
+    renderEnabled(): TemplateResult {
+        return html`<div class="pf-c-card__body">
+                <p>
+                    ${t`Status: Enabled`}
+                    <i class="pf-icon pf-icon-ok"></i>
+                </p>
+                <ul class="ak-otp-tokens">
+                    ${until(new AuthenticatorsApi(DEFAULT_CONFIG).authenticatorsStaticList({}).then((devices) => {
+                        if (devices.results.length < 1) {
+                            return;
+                        }
+                        return devices.results[0].tokenSet?.map((token) => {
+                            return html`<li>${token.token}</li>`;
+                        });
+                    }))}
+                </ul>
+            </div>
+            <div class="pf-c-card__footer">
+                <button
+                    class="pf-c-button pf-m-danger"
+                    @click=${() => {
+                        return new AuthenticatorsApi(DEFAULT_CONFIG).authenticatorsStaticList({}).then((devices) => {
+                            if (devices.results.length < 1) {
+                                return;
+                            }
+                            // TODO: Handle multiple devices, currently we assume only one TOTP Device
+                            return new AuthenticatorsApi(DEFAULT_CONFIG).authenticatorsStaticDestroy({
+                                id: devices.results[0].pk || 0
+                            });
+                        });
+                    }}>
+                    ${t`Disable Static Tokens`}
+                </button>
+            </div>`;
+    }
+
+    renderDisabled(): TemplateResult {
+        return html`
+            <div class="pf-c-card__body">
+                <p>
+                    ${t`Status: Disabled`}
+                    <i class="pf-icon pf-icon-error-circle-o"></i>
+                </p>
+            </div>
+            <div class="pf-c-card__footer">
+                ${this.configureFlow ?
+                    html`<a href="${FlowURLManager.configure(this.objectId || "", "?next=/%23%2Fuser")}"
+                            class="pf-c-button pf-m-primary">${t`Enable Static Tokens`}
+                        </a>`: html``}
+            </div>`;
+    }
+
+    render(): TemplateResult {
+        return html`<div class="pf-c-card">
+            <div class="pf-c-card__title">
+                ${t`Duo`}
+            </div>
+            ${this.renderDisabled()}
+            ${until(new AuthenticatorsApi(DEFAULT_CONFIG).authenticatorsStaticList({}).then((devices) => {
+                return devices.results.length > 0 ? this.renderEnabled() : this.renderDisabled();
+            }))}
+        </div>`;
+    }
+
+}

web/src/pages/user-settings/settings/UserSettingsAuthenticatorStatic.ts

@@ -72,7 +72,7 @@ export class UserSettingsAuthenticatorStatic extends BaseUserSettings {
     render(): TemplateResult {
         return html`<div class="pf-c-card">
             <div class="pf-c-card__title">
-                ${t`Time-based One-Time Passwords`}
+                ${t`Static tokens`}
             </div>
             ${until(new AuthenticatorsApi(DEFAULT_CONFIG).authenticatorsStaticList({}).then((devices) => {
                 return devices.results.length > 0 ? this.renderEnabled() : this.renderDisabled();

web/src/pages/user-settings/settings/UserSettingsAuthenticatorTOTP.ts

@@ -57,7 +57,7 @@ export class UserSettingsAuthenticatorTOTP extends BaseUserSettings {
     render(): TemplateResult {
         return html`<div class="pf-c-card">
             <div class="pf-c-card__title">
-                ${t`Static tokens`}
+                ${t`Time-based One-Time Passwords`}
             </div>
             ${until(new AuthenticatorsApi(DEFAULT_CONFIG).authenticatorsTotpList({}).then((devices) => {
                 return devices.results.length > 0 ? this.renderEnabled() : this.renderDisabled();