Handle errors cases when retrieving login token & rate limiting

Retrieve access token from provider
Properly handle cb errors
2023-04-26 14:11:44 +02:00 · 2023-04-26 12:22:22 +02:00 · 2023-04-25 18:28:45 +02:00 · 2023-04-25 18:18:48 +02:00 · 2023-04-25 17:45:45 +02:00 · 2023-04-25 17:44:51 +02:00
32 changed files with 1358 additions and 82 deletions
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -317,9 +317,9 @@ dependencies = [

 [[package]]
 name = "aho-corasick"
-version = "0.7.20"
+version = "1.0.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "cc936419f96fa211c1b9166887b38e5e40b19958e5b895be7c1f93adec7071ac"
+checksum = "67fc08ce920c31afb70f013dcce1bfc3a3195de6a228474e45e1f145b36f8d04"
 dependencies = [
 "memchr",
 ]
@@ -568,6 +568,7 @@ dependencies = [
 "mime_guess",
 "qrcode-generator",
 "rand",
+ "reqwest",
 "serde",
 "serde_json",
 "serde_yaml",
@@ -664,9 +665,9 @@ dependencies = [

 [[package]]
 name = "bumpalo"
-version = "3.12.0"
+version = "3.12.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0d261e256854913907f67ed06efbc3338dfe6179796deefc1ff763fc1aee5535"
+checksum = "9b1ce199063694f33ffb7dd4e0ee620741495c32833cde5aa08f02a0bf96f0c8"

 [[package]]
 name = "bytemuck"
@@ -737,9 +738,9 @@ dependencies = [

 [[package]]
 name = "clap"
-version = "4.2.2"
+version = "4.2.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9b802d85aaf3a1cdb02b224ba472ebdea62014fccfcb269b95a4d76443b5ee5a"
+checksum = "956ac1f6381d8d82ab4684768f89c0ea3afe66925ceadb4eeb3fc452ffc55d62"
 dependencies = [
 "clap_builder",
 "clap_derive",
@@ -748,9 +749,9 @@ dependencies = [

 [[package]]
 name = "clap_builder"
-version = "4.2.2"
+version = "4.2.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "14a1a858f532119338887a4b8e1af9c60de8249cd7bafd68036a489e261e37b6"
+checksum = "84080e799e54cff944f4b4a4b0e71630b0e0443b25b985175c7dddc1a859b749"
 dependencies = [
 "anstream",
 "anstyle",
@@ -858,6 +859,16 @@ dependencies = [
 "version_check",
 ]

+[[package]]
+name = "core-foundation"
+version = "0.9.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "194a7a9e6de53fa55116934067c844d9d749312f75c6f6d0980e8c252f8c2146"
+dependencies = [
+ "core-foundation-sys",
+ "libc",
+]
+
 [[package]]
 name = "core-foundation-sys"
 version = "0.8.4"
@@ -866,9 +877,9 @@ checksum = "e496a50fda8aacccc86d7529e2c1e0892dbd0f898a6b5645b5561b89c3210efa"

 [[package]]
 name = "cpufeatures"
-version = "0.2.6"
+version = "0.2.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "280a9f2d8b3a38871a3c8a46fb80db65e5e5ed97da80c4d08bf27fb63e35e181"
+checksum = "3e4c1eaa2012c47becbbad2ab175484c2a84d1185b566fb2cc5b8707343dfe58"
 dependencies = [
 "libc",
 ]
@@ -1137,6 +1148,15 @@ dependencies = [
 "libc",
 ]

+[[package]]
+name = "fastrand"
+version = "1.9.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e51093e27b0797c359783294ca4f0a911c270184cb10f85783b118614a1501be"
+dependencies = [
+ "instant",
+]
+
 [[package]]
 name = "fdeflate"
 version = "0.3.0"
@@ -1196,6 +1216,15 @@ dependencies = [
 "percent-encoding",
 ]

+[[package]]
+name = "futures-channel"
+version = "0.3.28"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "955518d47e09b25bbebc7a18df10b81f0c766eaf4c4f1cccef2fca5f2a4fb5f2"
+dependencies = [
+ "futures-core",
+]
+
 [[package]]
 name = "futures-core"
 version = "0.3.28"
@@ -1283,9 +1312,9 @@ dependencies = [

 [[package]]
 name = "h2"
-version = "0.3.17"
+version = "0.3.18"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "66b91535aa35fea1523ad1b86cb6b53c28e0ae566ba4a460f4457e936cad7c6f"
+checksum = "17f8a914c2987b688368b5138aa05321db91f4090cf26118185672ad588bce21"
 dependencies = [
 "bytes",
 "fnv",
@@ -1401,6 +1430,17 @@ dependencies = [
 "itoa",
 ]

+[[package]]
+name = "http-body"
+version = "0.4.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d5f38f16d184e36f2408a55281cd658ecbd3ca05cce6d6510a176eca393e26d1"
+dependencies = [
+ "bytes",
+ "http",
+ "pin-project-lite",
+]
+
 [[package]]
 name = "httparse"
 version = "1.8.0"
@@ -1428,6 +1468,43 @@ version = "2.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "9a3a5bfb195931eeb336b2a7b4d761daec841b97f947d34394601737a7bba5e4"

+[[package]]
+name = "hyper"
+version = "0.14.26"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ab302d72a6f11a3b910431ff93aae7e773078c769f0a3ef15fb9ec692ed147d4"
+dependencies = [
+ "bytes",
+ "futures-channel",
+ "futures-core",
+ "futures-util",
+ "h2",
+ "http",
+ "http-body",
+ "httparse",
+ "httpdate",
+ "itoa",
+ "pin-project-lite",
+ "socket2",
+ "tokio",
+ "tower-service",
+ "tracing",
+ "want",
+]
+
+[[package]]
+name = "hyper-tls"
+version = "0.5.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d6183ddfa99b85da61a140bea0efc93fdf56ceaa041b37d553518030827f9905"
+dependencies = [
+ "bytes",
+ "hyper",
+ "native-tls",
+ "tokio",
+ "tokio-native-tls",
+]
+
 [[package]]
 name = "iana-time-zone"
 version = "0.1.56"
@@ -1514,6 +1591,15 @@ dependencies = [
 "generic-array",
 ]

+[[package]]
+name = "instant"
+version = "0.1.12"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7a5bbe824c507c5da5956355e86a746d82e0e1464f65d862cc5e71da70e94b2c"
+dependencies = [
+ "cfg-if",
+]
+
 [[package]]
 name = "io-lifetimes"
 version = "1.0.10"
@@ -1525,6 +1611,12 @@ dependencies = [
 "windows-sys 0.48.0",
 ]

+[[package]]
+name = "ipnet"
+version = "2.7.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "12b6ee2129af8d4fb011108c73d99a1b83a85977f23b82460c0ae2e25bb4b57f"
+
 [[package]]
 name = "is-terminal"
 version = "0.4.7"
@@ -1641,9 +1733,9 @@ dependencies = [

 [[package]]
 name = "libc"
-version = "0.2.141"
+version = "0.2.142"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3304a64d199bb964be99741b7a14d26972741915b3649639149b2479bb46f4b5"
+checksum = "6a987beff54b60ffa6d51982e1aa1146bc42f19bd26be28b0586f252fccf5317"

 [[package]]
 name = "libm"
@@ -1662,9 +1754,9 @@ dependencies = [

 [[package]]
 name = "linux-raw-sys"
-version = "0.3.1"
+version = "0.3.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d59d8c75012853d2e872fb56bc8a2e53718e2cafe1a4c823143141c6d90c322f"
+checksum = "36eb31c1778188ae1e64398743890d0877fef36d11521ac60406b42016e8c2cf"

 [[package]]
 name = "local-channel"
@@ -1762,6 +1854,24 @@ dependencies = [
 "windows-sys 0.45.0",
 ]

+[[package]]
+name = "native-tls"
+version = "0.2.11"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "07226173c32f2926027b63cce4bcd8076c3552846cbe7925f3aaffeac0a3b92e"
+dependencies = [
+ "lazy_static",
+ "libc",
+ "log",
+ "openssl",
+ "openssl-probe",
+ "openssl-sys",
+ "schannel",
+ "security-framework",
+ "security-framework-sys",
+ "tempfile",
+]
+
 [[package]]
 name = "nom"
 version = "7.1.3"
@@ -1875,9 +1985,9 @@ checksum = "624a8340c38c1b80fd549087862da4ba43e08858af025b236e509b6649fc13d5"

 [[package]]
 name = "openssl"
-version = "0.10.50"
+version = "0.10.51"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7e30d8bc91859781f0a943411186324d580f2bbeb71b452fe91ae344806af3f1"
+checksum = "97ea2d98598bf9ada7ea6ee8a30fb74f9156b63bbe495d64ec2b87c269d2dda3"
 dependencies = [
 "bitflags",
 "cfg-if",
@@ -1900,10 +2010,16 @@ dependencies = [
 ]

 [[package]]
-name = "openssl-sys"
-version = "0.9.85"
+name = "openssl-probe"
+version = "0.1.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0d3d193fb1488ad46ffe3aaabc912cc931d02ee8518fe2959aea8ef52718b0c0"
+checksum = "ff011a302c396a5197692431fc1948019154afc178baf7d8e37367442a4601cf"
+
+[[package]]
+name = "openssl-sys"
+version = "0.9.86"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "992bac49bdbab4423199c654a5515bd2a6c6a23bf03f2dd3bdb7e5ae6259bc69"
 dependencies = [
 "cc",
 "libc",
@@ -1953,7 +2069,7 @@ checksum = "9069cbb9f99e3a5083476ccb29ceb1de18b9118cafa53e90c9551235de2b9521"
 dependencies = [
 "cfg-if",
 "libc",
- "redox_syscall",
+ "redox_syscall 0.2.16",
 "smallvec",
 "windows-sys 0.45.0",
 ]
@@ -2134,10 +2250,19 @@ dependencies = [
 ]

 [[package]]
-name = "regex"
-version = "1.7.3"
+name = "redox_syscall"
+version = "0.3.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8b1f693b24f6ac912f4893ef08244d70b6067480d2f1a46e950c9691e6749d1d"
+checksum = "567664f262709473930a4bf9e51bf2ebf3348f2e748ccc50dea20646858f8f29"
+dependencies = [
+ "bitflags",
+]
+
+[[package]]
+name = "regex"
+version = "1.8.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "af83e617f331cc6ae2da5443c602dfa5af81e517212d9d611a5b3ba1777b5370"
 dependencies = [
 "aho-corasick",
 "memchr",
@@ -2146,9 +2271,46 @@ dependencies = [

 [[package]]
 name = "regex-syntax"
-version = "0.6.29"
+version = "0.7.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f162c6dd7b008981e4d40210aca20b4bd0f9b60ca9271061b07f78537722f2e1"
+checksum = "a5996294f19bd3aae0453a862ad728f60e6600695733dd5df01da90c54363a3c"
+
+[[package]]
+name = "reqwest"
+version = "0.11.16"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "27b71749df584b7f4cac2c426c127a7c785a5106cc98f7a8feb044115f0fa254"
+dependencies = [
+ "base64 0.21.0",
+ "bytes",
+ "encoding_rs",
+ "futures-core",
+ "futures-util",
+ "h2",
+ "http",
+ "http-body",
+ "hyper",
+ "hyper-tls",
+ "ipnet",
+ "js-sys",
+ "log",
+ "mime",
+ "native-tls",
+ "once_cell",
+ "percent-encoding",
+ "pin-project-lite",
+ "serde",
+ "serde_json",
+ "serde_urlencoded",
+ "tokio",
+ "tokio-native-tls",
+ "tower-service",
+ "url",
+ "wasm-bindgen",
+ "wasm-bindgen-futures",
+ "web-sys",
+ "winreg",
+]

 [[package]]
 name = "rfc6979"
@@ -2217,9 +2379,9 @@ dependencies = [

 [[package]]
 name = "rustix"
-version = "0.37.11"
+version = "0.37.14"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "85597d61f83914ddeba6a47b3b8ffe7365107221c2e557ed94426489fefb5f77"
+checksum = "d9b864d3c18a5785a05953adeed93e2dca37ed30f18e69bba9f30079d51f363f"
 dependencies = [
 "bitflags",
 "errno",
@@ -2235,6 +2397,15 @@ version = "1.0.13"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "f91339c0467de62360649f8d3e185ca8de4224ff281f66000de5eb2a77a79041"

+[[package]]
+name = "schannel"
+version = "0.1.21"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "713cfb06c7059f3588fb8044c0fad1d09e3c01d225e25b9220dbfdcf16dbb1b3"
+dependencies = [
+ "windows-sys 0.42.0",
+]
+
 [[package]]
 name = "scopeguard"
 version = "1.1.0"
@@ -2261,6 +2432,29 @@ dependencies = [
 "zeroize",
 ]

+[[package]]
+name = "security-framework"
+version = "2.8.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a332be01508d814fed64bf28f798a146d73792121129962fdf335bb3c49a4254"
+dependencies = [
+ "bitflags",
+ "core-foundation",
+ "core-foundation-sys",
+ "libc",
+ "security-framework-sys",
+]
+
+[[package]]
+name = "security-framework-sys"
+version = "2.8.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "31c9bb296072e961fcbd8853511dd39c2d8be2deb1e17c6860b1d30732b323b4"
+dependencies = [
+ "core-foundation-sys",
+ "libc",
+]
+
 [[package]]
 name = "semver"
 version = "1.0.17"
@@ -2477,6 +2671,19 @@ dependencies = [
 "unicode-xid",
 ]

+[[package]]
+name = "tempfile"
+version = "3.5.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b9fbec84f381d5795b08656e4912bec604d162bff9291d6189a78f4c8ab87998"
+dependencies = [
+ "cfg-if",
+ "fastrand",
+ "redox_syscall 0.3.5",
+ "rustix",
+ "windows-sys 0.45.0",
+]
+
 [[package]]
 name = "termcolor"
 version = "1.2.0"
@@ -2576,6 +2783,16 @@ dependencies = [
 "windows-sys 0.45.0",
 ]

+[[package]]
+name = "tokio-native-tls"
+version = "0.3.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "bbae76ab933c85776efabc971569dd6119c580d8f5d448769dec1764bf796ef2"
+dependencies = [
+ "native-tls",
+ "tokio",
+]
+
 [[package]]
 name = "tokio-util"
 version = "0.7.7"
@@ -2599,6 +2816,12 @@ dependencies = [
 "ring",
 ]

+[[package]]
+name = "tower-service"
+version = "0.3.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b6bc1c9ce2b5135ac7f93c72918fc37feb872bdc6a5533a8b85eb4b86bfdae52"
+
 [[package]]
 name = "tracing"
 version = "0.1.37"
@@ -2632,6 +2855,12 @@ dependencies = [
 "once_cell",
 ]

+[[package]]
+name = "try-lock"
+version = "0.2.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3528ecfd12c466c6f163363caf2d02a71161dd5e1cc6ae7b34207ea2d42d81ed"
+
 [[package]]
 name = "typenum"
 version = "1.16.0"
@@ -2754,6 +2983,16 @@ version = "0.9.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "49874b5167b65d7193b8aba1567f5c7d93d001cafc34600cee003eda787e483f"

+[[package]]
+name = "want"
+version = "0.3.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1ce8a968cb1cd110d136ff8b819a556d6fb6d919363c61534f6860c7eb172ba0"
+dependencies = [
+ "log",
+ "try-lock",
+]
+
 [[package]]
 name = "wasi"
 version = "0.10.0+wasi-snapshot-preview1"
@@ -2791,6 +3030,18 @@ dependencies = [
 "wasm-bindgen-shared",
 ]

+[[package]]
+name = "wasm-bindgen-futures"
+version = "0.4.34"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f219e0d211ba40266969f6dbdd90636da12f75bee4fc9d6c23d1260dadb51454"
+dependencies = [
+ "cfg-if",
+ "js-sys",
+ "wasm-bindgen",
+ "web-sys",
+]
+
 [[package]]
 name = "wasm-bindgen-macro"
 version = "0.2.84"
@@ -2920,6 +3171,21 @@ dependencies = [
 "windows-targets 0.48.0",
 ]

+[[package]]
+name = "windows-sys"
+version = "0.42.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5a3e1820f08b8513f676f7ab6c1f99ff312fb97b553d30ff4dd86f9f15728aa7"
+dependencies = [
+ "windows_aarch64_gnullvm 0.42.2",
+ "windows_aarch64_msvc 0.42.2",
+ "windows_i686_gnu 0.42.2",
+ "windows_i686_msvc 0.42.2",
+ "windows_x86_64_gnu 0.42.2",
+ "windows_x86_64_gnullvm 0.42.2",
+ "windows_x86_64_msvc 0.42.2",
+]
+
 [[package]]
 name = "windows-sys"
 version = "0.45.0"
@@ -3052,6 +3318,15 @@ version = "0.48.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "1a515f5799fe4961cb532f983ce2b23082366b898e52ffbce459c86f67c8378a"

+[[package]]
+name = "winreg"
+version = "0.10.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "80d0f4e272c85def139476380b12f9ac60926689dd2e01d4923222f40580869d"
+dependencies = [
+ "winapi",
+]
+
 [[package]]
 name = "x509-parser"
 version = "0.13.2"
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -38,3 +38,4 @@ aes-gcm = { version = "0.10.1", features = ["aes"] }
 bincode = "1.3.3"
 chrono = "0.4.24"
 lazy_static = "1.4.0"
+reqwest = { version = "0.11.16", features = ["json"] }
--- a/assets/img/brands/gitea.svg
+++ b/assets/img/brands/gitea.svg
@@ -0,0 +1,12 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<svg version="1.1" id="main_outline" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" x="0px" y="0px" viewBox="0 0 640 640" style="enable-background:new 0 0 640 640;" xml:space="preserve"><link xmlns="" type="text/css" rel="stylesheet" id="dark-mode-custom-link"/><link xmlns="" type="text/css" rel="stylesheet" id="dark-mode-general-link"/><style xmlns="" lang="en" type="text/css" id="dark-mode-custom-style"/><style xmlns="" lang="en" type="text/css" id="dark-mode-native-style"/><style xmlns="" lang="en" type="text/css" id="dark-mode-native-sheet"/>
+<g>
+	<path id="teabag" style="fill:#FFFFFF" d="M395.9,484.2l-126.9-61c-12.5-6-17.9-21.2-11.8-33.8l61-126.9c6-12.5,21.2-17.9,33.8-11.8   c17.2,8.3,27.1,13,27.1,13l-0.1-109.2l16.7-0.1l0.1,117.1c0,0,57.4,24.2,83.1,40.1c3.7,2.3,10.2,6.8,12.9,14.4   c2.1,6.1,2,13.1-1,19.3l-61,126.9C423.6,484.9,408.4,490.3,395.9,484.2z"/>
+	<g>
+		<g>
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+			<path style="fill:#609926" d="M326.8,380.1c-8.2,0.1-15.4,5.8-17.3,13.8c-1.9,8,2,16.3,9.1,20c7.7,4,17.5,1.8,22.7-5.4     c5.1-7.1,4.3-16.9-1.8-23.1l24-49.1c1.5,0.1,3.7,0.2,6.2-0.5c4.1-0.9,7.1-3.6,7.1-3.6c4.2,1.8,8.6,3.8,13.2,6.1     c4.8,2.4,9.3,4.9,13.4,7.3c0.9,0.5,1.8,1.1,2.8,1.9c1.6,1.3,3.4,3.1,4.7,5.5c1.9,5.5-1.9,14.9-1.9,14.9     c-2.3,7.6-18.4,40.6-18.4,40.6c-8.1-0.2-15.3,5-17.7,12.5c-2.6,8.1,1.1,17.3,8.9,21.3c7.8,4,17.4,1.7,22.5-5.3     c5-6.8,4.6-16.3-1.1-22.6c1.9-3.7,3.7-7.4,5.6-11.3c5-10.4,13.5-30.4,13.5-30.4c0.9-1.7,5.7-10.3,2.7-21.3     c-2.5-11.4-12.6-16.7-12.6-16.7c-12.2-7.9-29.2-15.2-29.2-15.2s0-4.1-1.1-7.1c-1.1-3.1-2.8-5.1-3.9-6.3c4.7-9.7,9.4-19.3,14.1-29     c-4.1-2-8.1-4-12.2-6.1c-4.8,9.8-9.7,19.7-14.5,29.5c-6.7-0.1-12.9,3.5-16.1,9.4c-3.4,6.3-2.7,14.1,1.9,19.8     C343.2,346.5,335,363.3,326.8,380.1z"/>
+		</g>
+	</g>
+</g>
+</svg>
--- a/assets/img/brands/github.svg
+++ b/assets/img/brands/github.svg
@@ -0,0 +1 @@
+<svg width="98" height="96" xmlns="http://www.w3.org/2000/svg"><path fill-rule="evenodd" clip-rule="evenodd" d="M48.854 0C21.839 0 0 22 0 49.217c0 21.756 13.993 40.172 33.405 46.69 2.427.49 3.316-1.059 3.316-2.362 0-1.141-.08-5.052-.08-9.127-13.59 2.934-16.42-5.867-16.42-5.867-2.184-5.704-5.42-7.17-5.42-7.17-4.448-3.015.324-3.015.324-3.015 4.934.326 7.523 5.052 7.523 5.052 4.367 7.496 11.404 5.378 14.235 4.074.404-3.178 1.699-5.378 3.074-6.6-10.839-1.141-22.243-5.378-22.243-24.283 0-5.378 1.94-9.778 5.014-13.2-.485-1.222-2.184-6.275.486-13.038 0 0 4.125-1.304 13.426 5.052a46.97 46.97 0 0 1 12.214-1.63c4.125 0 8.33.571 12.213 1.63 9.302-6.356 13.427-5.052 13.427-5.052 2.67 6.763.97 11.816.485 13.038 3.155 3.422 5.015 7.822 5.015 13.2 0 18.905-11.404 23.06-22.324 24.283 1.78 1.548 3.316 4.481 3.316 9.126 0 6.6-.08 11.897-.08 13.526 0 1.304.89 2.853 3.316 2.364 19.412-6.52 33.405-24.935 33.405-46.691C97.707 22 75.788 0 48.854 0z" fill="#fff"/></svg>
--- a/assets/img/brands/gitlab.svg
+++ b/assets/img/brands/gitlab.svg
@@ -0,0 +1 @@
+<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 380 380"><defs><style>.cls-1{fill:#e24329;}.cls-2{fill:#fc6d26;}.cls-3{fill:#fca326;}</style></defs><g id="LOGO"><path class="cls-1" d="M282.83,170.73l-.27-.69-26.14-68.22a6.81,6.81,0,0,0-2.69-3.24,7,7,0,0,0-8,.43,7,7,0,0,0-2.32,3.52l-17.65,54H154.29l-17.65-54A6.86,6.86,0,0,0,134.32,99a7,7,0,0,0-8-.43,6.87,6.87,0,0,0-2.69,3.24L97.44,170l-.26.69a48.54,48.54,0,0,0,16.1,56.1l.09.07.24.17,39.82,29.82,19.7,14.91,12,9.06a8.07,8.07,0,0,0,9.76,0l12-9.06,19.7-14.91,40.06-30,.1-.08A48.56,48.56,0,0,0,282.83,170.73Z"/><path class="cls-2" d="M282.83,170.73l-.27-.69a88.3,88.3,0,0,0-35.15,15.8L190,229.25c19.55,14.79,36.57,27.64,36.57,27.64l40.06-30,.1-.08A48.56,48.56,0,0,0,282.83,170.73Z"/><path class="cls-3" d="M153.43,256.89l19.7,14.91,12,9.06a8.07,8.07,0,0,0,9.76,0l12-9.06,19.7-14.91S209.55,244,190,229.25C170.45,244,153.43,256.89,153.43,256.89Z"/><path class="cls-2" d="M132.58,185.84A88.19,88.19,0,0,0,97.44,170l-.26.69a48.54,48.54,0,0,0,16.1,56.1l.09.07.24.17,39.82,29.82s17-12.85,36.57-27.64Z"/></g></svg>
--- a/assets/img/brands/google.svg
+++ b/assets/img/brands/google.svg
@@ -0,0 +1 @@
+<svg xmlns="http://www.w3.org/2000/svg" width="705.6" height="720" viewBox="0 0 186.69 190.5" xmlns:v="https://vecta.io/nano"><link xmlns="" type="text/css" rel="stylesheet" id="dark-mode-custom-link"/><link xmlns="" type="text/css" rel="stylesheet" id="dark-mode-general-link"/><style xmlns="" lang="en" type="text/css" id="dark-mode-custom-style"/><style xmlns="" lang="en" type="text/css" id="dark-mode-native-style"/><style xmlns="" lang="en" type="text/css" id="dark-mode-native-sheet"/><g transform="translate(1184.583 765.171)"><path clip-path="none" mask="none" d="M-1089.333-687.239v36.888h51.262c-2.251 11.863-9.006 21.908-19.137 28.662l30.913 23.986c18.011-16.625 28.402-41.044 28.402-70.052 0-6.754-.606-13.249-1.732-19.483z" fill="#4285f4"/><path clip-path="none" mask="none" d="M-1142.714-651.791l-6.972 5.337-24.679 19.223h0c15.673 31.086 47.796 52.561 85.03 52.561 25.717 0 47.278-8.486 63.038-23.033l-30.913-23.986c-8.486 5.715-19.31 9.179-32.125 9.179-24.765 0-45.806-16.712-53.34-39.226z" fill="#34a853"/><path clip-path="none" mask="none" d="M-1174.365-712.61c-6.494 12.815-10.217 27.276-10.217 42.689s3.723 29.874 10.217 42.689c0 .086 31.693-24.592 31.693-24.592-1.905-5.715-3.031-11.776-3.031-18.098s1.126-12.383 3.031-18.098z" fill="#fbbc05"/><path d="M-1089.333-727.244c14.028 0 26.497 4.849 36.455 14.201l27.276-27.276c-16.539-15.413-38.013-24.852-63.731-24.852-37.234 0-69.359 21.388-85.032 52.561l31.692 24.592c7.533-22.514 28.575-39.226 53.34-39.226z" fill="#ea4335" clip-path="none" mask="none"/></g></svg>
--- a/assets/img/brands/microsoft.svg
+++ b/assets/img/brands/microsoft.svg
@@ -0,0 +1 @@
+<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 21 21"><path fill="#f35325" d="M0 0h10v10H0z"/><path fill="#81bc06" d="M11 0h10v10H11z"/><path fill="#05a6f0" d="M0 11h10v10H0z"/><path fill="#ffba08" d="M11 11h10v10H11z"/></svg>
--- a/src/actors/mod.rs
+++ b/src/actors/mod.rs
@@ -1,3 +1,4 @@
 pub mod bruteforce_actor;
 pub mod openid_sessions_actor;
+pub mod providers_states_actor;
 pub mod users_actor;
--- a/src/actors/providers_states_actor.rs
+++ b/src/actors/providers_states_actor.rs
@@ -0,0 +1,130 @@
+//! # Providers state actor
+//!
+//! This actor stores the content of the states
+//! during authentication with upstream providers
+
+use crate::constants::{
+    MAX_OIDC_PROVIDERS_STATES, OIDC_PROVIDERS_STATE_DURATION, OIDC_PROVIDERS_STATE_LEN,
+    OIDC_STATES_CLEANUP_INTERVAL,
+};
+use actix::{Actor, AsyncContext, Context, Handler, Message};
+use std::collections::hash_map::Entry;
+use std::collections::HashMap;
+use std::net::IpAddr;
+
+use crate::data::login_redirect::LoginRedirect;
+use crate::data::provider::ProviderID;
+use crate::utils::string_utils::rand_str;
+use crate::utils::time::time;
+
+#[derive(Debug, Clone)]
+pub struct ProviderLoginState {
+    pub provider_id: ProviderID,
+    pub state_id: String,
+    pub redirect: LoginRedirect,
+    pub expire: u64,
+}
+
+impl ProviderLoginState {
+    pub fn new(prov_id: &ProviderID, redirect: LoginRedirect) -> Self {
+        Self {
+            provider_id: prov_id.clone(),
+            state_id: rand_str(OIDC_PROVIDERS_STATE_LEN),
+            redirect,
+            expire: time() + OIDC_PROVIDERS_STATE_DURATION,
+        }
+    }
+}
+
+#[derive(Message)]
+#[rtype(result = "()")]
+pub struct RecordState {
+    pub ip: IpAddr,
+    pub state: ProviderLoginState,
+}
+
+#[derive(Message)]
+#[rtype(result = "Option<ProviderLoginState>")]
+pub struct ConsumeState {
+    pub ip: IpAddr,
+    pub state_id: String,
+}
+
+#[derive(Debug, Default)]
+pub struct ProvidersStatesActor {
+    states: HashMap<IpAddr, Vec<ProviderLoginState>>,
+}
+
+impl ProvidersStatesActor {
+    /// Clean outdated states
+    fn clean_old_states(&mut self) {
+        #[allow(clippy::map_clone)]
+        let keys = self.states.keys().map(|i| *i).collect::<Vec<_>>();
+
+        for ip in keys {
+            // Remove old states
+            let states = self.states.get_mut(&ip).unwrap();
+            states.retain(|i| i.expire < time());
+
+            // Remove empty entry keys
+            if states.is_empty() {
+                self.states.remove(&ip);
+            }
+        }
+    }
+
+    /// Add a new provider login state
+    pub fn insert_state(&mut self, ip: IpAddr, state: ProviderLoginState) {
+        if let Entry::Vacant(e) = self.states.entry(ip) {
+            e.insert(vec![state]);
+        } else {
+            let states = self.states.get_mut(&ip).unwrap();
+
+            // We limit the number of states per IP address
+            if states.len() > MAX_OIDC_PROVIDERS_STATES {
+                states.remove(0);
+            }
+
+            states.push(state);
+        }
+    }
+
+    /// Get & consume a login state
+    pub fn consume_state(&mut self, ip: IpAddr, state_id: &str) -> Option<ProviderLoginState> {
+        let idx = self
+            .states
+            .get(&ip)?
+            .iter()
+            .position(|val| val.state_id.as_str() == state_id)?;
+
+        Some(self.states.get_mut(&ip)?.remove(idx))
+    }
+}
+
+impl Actor for ProvidersStatesActor {
+    type Context = Context<Self>;
+
+    fn started(&mut self, ctx: &mut Self::Context) {
+        // Clean up at a regular interval failed attempts
+        ctx.run_interval(OIDC_STATES_CLEANUP_INTERVAL, |act, _ctx| {
+            log::trace!("Cleaning up old states");
+            act.clean_old_states();
+        });
+    }
+}
+
+impl Handler<RecordState> for ProvidersStatesActor {
+    type Result = ();
+
+    fn handle(&mut self, req: RecordState, _ctx: &mut Self::Context) -> Self::Result {
+        self.insert_state(req.ip, req.state);
+    }
+}
+
+impl Handler<ConsumeState> for ProvidersStatesActor {
+    type Result = Option<ProviderLoginState>;
+
+    fn handle(&mut self, req: ConsumeState, _ctx: &mut Self::Context) -> Self::Result {
+        self.consume_state(req.ip, &req.state_id)
+    }
+}
--- a/src/actors/users_actor.rs
+++ b/src/actors/users_actor.rs
@@ -1,5 +1,6 @@
 use std::net::IpAddr;

+use crate::data::provider::ProviderID;
 use actix::{Actor, Context, Handler, Message, MessageResult};

 use crate::data::user::{FactorID, GeneralSettings, GrantedClients, TwoFactor, User, UserID};
@@ -19,6 +20,11 @@ pub trait UsersSyncBackend {
    fn save_new_successful_2fa_authentication(&mut self, id: &UserID, ip: IpAddr) -> Res;
    fn clear_2fa_login_history(&mut self, id: &UserID) -> Res;
    fn delete_account(&mut self, id: &UserID) -> Res;
+    fn set_authorized_authentication_sources(
+        &mut self,
+        id: &UserID,
+        sources: AuthorizedAuthenticationSources,
+    ) -> Res;
    fn set_granted_2fa_clients(&mut self, id: &UserID, clients: GrantedClients) -> Res;
 }

@@ -28,12 +34,13 @@ pub enum LoginResult {
    AccountNotFound,
    InvalidPassword,
    AccountDisabled,
+    LocalAuthForbidden,
    Success(Box<User>),
 }

 #[derive(Message)]
 #[rtype(LoginResult)]
-pub struct LoginRequest {
+pub struct LocalLoginRequest {
    pub login: String,
    pub password: String,
 }
@@ -88,6 +95,16 @@ pub struct AddSuccessful2FALogin(pub UserID, pub IpAddr);
 #[rtype(result = "bool")]
 pub struct Clear2FALoginHistory(pub UserID);

+#[derive(Eq, PartialEq, Debug, Clone)]
+pub struct AuthorizedAuthenticationSources {
+    pub local: bool,
+    pub upstream: Vec<ProviderID>,
+}
+
+#[derive(Message)]
+#[rtype(result = "bool")]
+pub struct SetAuthorizedAuthenticationSources(pub UserID, pub AuthorizedAuthenticationSources);
+
 #[derive(Message)]
 #[rtype(result = "bool")]
 pub struct SetGrantedClients(pub UserID, pub GrantedClients);
@@ -119,10 +136,10 @@ impl Actor for UsersActor {
    type Context = Context<Self>;
 }

-impl Handler<LoginRequest> for UsersActor {
-    type Result = MessageResult<LoginRequest>;
+impl Handler<LocalLoginRequest> for UsersActor {
+    type Result = MessageResult<LocalLoginRequest>;

-    fn handle(&mut self, msg: LoginRequest, _ctx: &mut Self::Context) -> Self::Result {
+    fn handle(&mut self, msg: LocalLoginRequest, _ctx: &mut Self::Context) -> Self::Result {
        match self.manager.find_by_username_or_email(&msg.login) {
            Err(e) => {
                log::error!("Failed to find user! {}", e);
@@ -142,6 +159,10 @@ impl Handler<LoginRequest> for UsersActor {
                    return MessageResult(LoginResult::AccountDisabled);
                }

+                if !user.allow_local_login {
+                    return MessageResult(LoginResult::LocalAuthForbidden);
+                }
+
                MessageResult(LoginResult::Success(Box::new(user)))
            }
        }
@@ -241,6 +262,29 @@ impl Handler<Clear2FALoginHistory> for UsersActor {
    }
 }

+impl Handler<SetAuthorizedAuthenticationSources> for UsersActor {
+    type Result = <SetAuthorizedAuthenticationSources as actix::Message>::Result;
+    fn handle(
+        &mut self,
+        msg: SetAuthorizedAuthenticationSources,
+        _ctx: &mut Self::Context,
+    ) -> Self::Result {
+        match self
+            .manager
+            .set_authorized_authentication_sources(&msg.0, msg.1)
+        {
+            Ok(_) => true,
+            Err(e) => {
+                log::error!(
+                    "Failed to set authorized authentication sources for user! {}",
+                    e
+                );
+                false
+            }
+        }
+    }
+}
+
 impl Handler<SetGrantedClients> for UsersActor {
    type Result = <SetGrantedClients as actix::Message>::Result;
    fn handle(&mut self, msg: SetGrantedClients, _ctx: &mut Self::Context) -> Self::Result {
--- a/src/constants.rs
+++ b/src/constants.rs
@@ -6,6 +6,9 @@ pub const USERS_LIST_FILE: &str = "users.json";
 /// File in storage containing clients list
 pub const CLIENTS_LIST_FILE: &str = "clients.yaml";

+/// File in storage containing providers list
+pub const PROVIDERS_LIST_FILE: &str = "providers.yaml";
+
 /// Default built-in credentials
 pub const DEFAULT_ADMIN_USERNAME: &str = "admin";
 pub const DEFAULT_ADMIN_PASSWORD: &str = "admin";
@@ -68,3 +71,15 @@ pub const OPEN_ID_REFRESH_TOKEN_TIMEOUT: u64 = 360000;
 /// Webauthn constants
 pub const WEBAUTHN_REGISTER_CHALLENGE_EXPIRE: u64 = 3600;
 pub const WEBAUTHN_LOGIN_CHALLENGE_EXPIRE: u64 = 3600;
+
+/// OpenID providers login state constants
+pub const OIDC_STATES_CLEANUP_INTERVAL: Duration = Duration::from_secs(60);
+pub const MAX_OIDC_PROVIDERS_STATES: usize = 10;
+pub const OIDC_PROVIDERS_STATE_LEN: usize = 40;
+pub const OIDC_PROVIDERS_STATE_DURATION: u64 = 60 * 15;
+
+/// OpenID providers configuration constants
+pub const OIDC_PROVIDERS_LIFETIME: u64 = 3600;
+
+/// OpenID provider callback URI
+pub const OIDC_PROVIDER_CB_URI: &str = "/prov_cb";
--- a/src/controllers/admin_controller.rs
+++ b/src/controllers/admin_controller.rs
@@ -6,12 +6,13 @@ use actix_web::{web, HttpResponse, Responder};
 use askama::Template;

 use crate::actors::users_actor;
-use crate::actors::users_actor::UsersActor;
+use crate::actors::users_actor::{AuthorizedAuthenticationSources, UsersActor};
 use crate::constants::TEMPORARY_PASSWORDS_LEN;
 use crate::controllers::settings_controller::BaseSettingsPage;
 use crate::data::action_logger::{Action, ActionLogger};
 use crate::data::client::{Client, ClientID, ClientManager};
 use crate::data::current_user::CurrentUser;
+use crate::data::provider::{Provider, ProviderID, ProvidersManager};
 use crate::data::user::{GeneralSettings, GrantedClients, User, UserID};
 use crate::utils::string_utils::rand_str;

@@ -22,6 +23,13 @@ struct ClientsListTemplate {
    clients: Vec<Client>,
 }

+#[derive(Template)]
+#[template(path = "settings/providers_list.html")]
+struct ProvidersListTemplate {
+    _p: BaseSettingsPage,
+    providers: Vec<Provider>,
+}
+
 #[derive(Template)]
 #[template(path = "settings/users_list.html")]
 struct UsersListTemplate {
@@ -35,6 +43,7 @@ struct EditUserTemplate {
    _p: BaseSettingsPage,
    u: User,
    clients: Vec<Client>,
+    providers: Vec<Provider>,
 }

 pub async fn clients_route(
@@ -51,6 +60,20 @@ pub async fn clients_route(
    )
 }

+pub async fn providers_route(
+    user: CurrentUser,
+    providers: web::Data<Arc<ProvidersManager>>,
+) -> impl Responder {
+    HttpResponse::Ok().body(
+        ProvidersListTemplate {
+            _p: BaseSettingsPage::get("OpenID Providers list", &user, None, None),
+            providers: providers.cloned(),
+        }
+        .render()
+        .unwrap(),
+    )
+}
+
 #[derive(serde::Deserialize, Debug)]
 pub struct UpdateUserQuery {
    uid: UserID,
@@ -62,6 +85,8 @@ pub struct UpdateUserQuery {
    enabled: Option<String>,
    two_factor_exemption_after_successful_login: Option<String>,
    admin: Option<String>,
+    allow_local_login: Option<String>,
+    authorized_sources: String,
    grant_type: String,
    granted_clients: String,
    two_factor: String,
@@ -136,6 +161,29 @@ pub async fn users_route(
            }
        }

+        // Update the list of authorized authentication sources
+        let auth_sources = AuthorizedAuthenticationSources {
+            local: update.0.allow_local_login.is_some(),
+            upstream: match update.0.authorized_sources.as_str() {
+                "" => vec![],
+                s => s.split(',').map(|s| ProviderID(s.to_string())).collect(),
+            },
+        };
+
+        if edited_user.authorized_authentication_sources() != auth_sources {
+            logger.log(Action::AdminSetAuthorizedAuthenticationSources(
+                &edited_user,
+                &auth_sources,
+            ));
+            users
+                .send(users_actor::SetAuthorizedAuthenticationSources(
+                    edited_user.uid.clone(),
+                    auth_sources,
+                ))
+                .await
+                .unwrap();
+        }
+
        // Update list of granted clients
        let granted_clients = match update.0.grant_type.as_str() {
            "all_clients" => GrantedClients::AllClients,
@@ -240,6 +288,7 @@ pub async fn users_route(
 pub async fn create_user(
    admin: CurrentUser,
    clients: web::Data<Arc<ClientManager>>,
+    providers: web::Data<Arc<ProvidersManager>>,
 ) -> impl Responder {
    let user = User {
        authorized_clients: Some(
@@ -257,6 +306,7 @@ pub async fn create_user(
            _p: BaseSettingsPage::get("Create a new user", admin.deref(), None, None),
            u: user,
            clients: clients.cloned(),
+            providers: providers.cloned(),
        }
        .render()
        .unwrap(),
@@ -271,6 +321,7 @@ pub struct EditUserQuery {
 pub async fn edit_user(
    admin: CurrentUser,
    clients: web::Data<Arc<ClientManager>>,
+    providers: web::Data<Arc<ProvidersManager>>,
    users: web::Data<Addr<UsersActor>>,
    query: web::Query<EditUserQuery>,
 ) -> impl Responder {
@@ -293,6 +344,7 @@ pub async fn edit_user(
            ),
            u: edited_account.unwrap_or_default(),
            clients: clients.cloned(),
+            providers: providers.cloned(),
        }
        .render()
        .unwrap(),
--- a/src/controllers/login_controller.rs
+++ b/src/controllers/login_controller.rs
@@ -2,6 +2,7 @@ use actix::Addr;
 use actix_identity::Identity;
 use actix_web::{web, HttpRequest, HttpResponse, Responder};
 use askama::Template;
+use std::sync::Arc;

 use crate::actors::bruteforce_actor::BruteForceActor;
 use crate::actors::users_actor::{LoginResult, UsersActor};
@@ -12,17 +13,18 @@ use crate::controllers::base_controller::{
 };
 use crate::data::action_logger::{Action, ActionLogger};
 use crate::data::login_redirect::LoginRedirect;
+use crate::data::provider::{Provider, ProvidersManager};
 use crate::data::remote_ip::RemoteIP;
 use crate::data::session_identity::{SessionIdentity, SessionStatus};
 use crate::data::user::User;
 use crate::data::webauthn_manager::WebAuthManagerReq;

-struct BaseLoginPage<'a> {
-    danger: Option<String>,
-    success: Option<String>,
-    page_title: &'static str,
-    app_name: &'static str,
-    redirect_uri: &'a LoginRedirect,
+pub struct BaseLoginPage<'a> {
+    pub danger: Option<String>,
+    pub success: Option<String>,
+    pub page_title: &'static str,
+    pub app_name: &'static str,
+    pub redirect_uri: &'a LoginRedirect,
 }

 #[derive(Template)]
@@ -30,6 +32,7 @@ struct BaseLoginPage<'a> {
 struct LoginTemplate<'a> {
    _p: BaseLoginPage<'a>,
    login: String,
+    providers: Vec<Provider>,
 }

 #[derive(Template)]
@@ -77,6 +80,7 @@ pub struct LoginRequestQuery {
 #[allow(clippy::too_many_arguments)]
 pub async fn login_route(
    remote_ip: RemoteIP,
+    providers: web::Data<Arc<ProvidersManager>>,
    users: web::Data<Addr<UsersActor>>,
    bruteforce: web::Data<Addr<BruteForceActor>>,
    query: web::Query<LoginRequestQuery>,
@@ -121,7 +125,7 @@ pub async fn login_route(
            query.redirect.get_encoded()
        ));
    }
-    // Check if the user has to valide a second factor
+    // Check if the user has to validate a second factor
    else if SessionIdentity(id.as_ref()).need_2fa_auth() {
        return redirect_user(&format!(
            "/2fa_auth?redirect={}",
@@ -132,7 +136,7 @@ pub async fn login_route(
    else if let Some(req) = &req {
        login = req.login.clone();
        let response: LoginResult = users
-            .send(users_actor::LoginRequest {
+            .send(users_actor::LocalLoginRequest {
                login: login.clone(),
                password: req.password.clone(),
            })
@@ -163,6 +167,12 @@ pub async fn login_route(
                danger = Some("Your account is disabled!".to_string());
            }

+            LoginResult::LocalAuthForbidden => {
+                log::warn!("Failed login for username {} : attempted to use local auth, but it is forbidden", &login);
+                logger.log(Action::TryLocalLoginFromUnauthorizedAccount(&login));
+                danger = Some("You cannot login from local auth with your account!".to_string());
+            }
+
            LoginResult::Error => {
                danger = Some("An unkown error occured while trying to sign you in!".to_string());
            }
@@ -197,6 +207,7 @@ pub async fn login_route(
                redirect_uri: &query.redirect,
            },
            login,
+            providers: providers.cloned(),
        }
        .render()
        .unwrap(),
--- a/src/controllers/mod.rs
+++ b/src/controllers/mod.rs
@@ -5,6 +5,7 @@ pub mod base_controller;
 pub mod login_api;
 pub mod login_controller;
 pub mod openid_controller;
+pub mod providers_controller;
 pub mod settings_controller;
 pub mod two_factor_api;
 pub mod two_factors_controller;
--- a/src/controllers/openid_controller.rs
+++ b/src/controllers/openid_controller.rs
@@ -21,7 +21,7 @@ use crate::data::current_user::CurrentUser;
 use crate::data::id_token::IdToken;
 use crate::data::jwt_signer::{JWTSigner, JsonWebKey};
 use crate::data::open_id_user_info::OpenIDUserInfo;
-use crate::data::openid_config::OpenIDConfig;
+use crate::data::openid_primitive::{OpenIDConfig, TokenResponse};
 use crate::data::session_identity::SessionIdentity;
 use crate::data::user::User;
 use crate::utils::string_utils::rand_str;
@@ -255,16 +255,6 @@ pub struct TokenQuery {
    refresh_token_query: Option<TokenRefreshTokenQuery>,
 }

-#[derive(Debug, serde::Serialize)]
-pub struct TokenResponse {
-    access_token: String,
-    token_type: &'static str,
-    refresh_token: String,
-    expires_in: u64,
-    #[serde(skip_serializing_if = "Option::is_none")]
-    id_token: Option<String>,
-}
-
 pub async fn token(
    req: HttpRequest,
    query: web::Form<TokenQuery>,
@@ -451,9 +441,9 @@ pub async fn token(

            TokenResponse {
                access_token: session.access_token.expect("Missing access token!"),
-                token_type: "Bearer",
-                refresh_token: session.refresh_token,
-                expires_in: session.access_token_expire_at - time(),
+                token_type: "Bearer".to_string(),
+                refresh_token: Some(session.refresh_token),
+                expires_in: Some(session.access_token_expire_at - time()),
                id_token: Some(jwt_signer.sign_token(id_token.to_jwt_claims())?),
            }
        }
@@ -501,9 +491,9 @@ pub async fn token(

            TokenResponse {
                access_token: session.access_token.expect("Missing access token!"),
-                token_type: "Bearer",
-                refresh_token: session.refresh_token,
-                expires_in: session.access_token_expire_at - time(),
+                token_type: "Bearer".to_string(),
+                refresh_token: Some(session.refresh_token),
+                expires_in: Some(session.access_token_expire_at - time()),
                id_token: None,
            }
        }
--- a/src/controllers/providers_controller.rs
+++ b/src/controllers/providers_controller.rs
@@ -0,0 +1,236 @@
+use std::sync::Arc;
+
+use actix::Addr;
+use actix_web::{web, HttpResponse, Responder};
+use askama::Template;
+
+use crate::actors::bruteforce_actor::BruteForceActor;
+use crate::actors::providers_states_actor::{ProviderLoginState, ProvidersStatesActor};
+use crate::actors::{bruteforce_actor, providers_states_actor};
+use crate::constants::{APP_NAME, MAX_FAILED_LOGIN_ATTEMPTS};
+use crate::controllers::base_controller::{build_fatal_error_page, redirect_user};
+use crate::controllers::login_controller::BaseLoginPage;
+use crate::data::action_logger::{Action, ActionLogger};
+use crate::data::login_redirect::LoginRedirect;
+use crate::data::provider::{ProviderID, ProvidersManager};
+use crate::data::provider_configuration::ProviderConfigurationHelper;
+use crate::data::remote_ip::RemoteIP;
+
+#[derive(askama::Template)]
+#[template(path = "login/prov_login_error.html")]
+struct ProviderLoginError<'a> {
+    _p: BaseLoginPage<'a>,
+    message: &'a str,
+}
+
+impl<'a> ProviderLoginError<'a> {
+    pub fn get(message: &'a str, redirect_uri: &'a LoginRedirect) -> HttpResponse {
+        let body = Self {
+            _p: BaseLoginPage {
+                danger: None,
+                success: None,
+                page_title: "Upstream login",
+                app_name: APP_NAME,
+                redirect_uri,
+            },
+            message,
+        }
+        .render()
+        .unwrap();
+
+        HttpResponse::Unauthorized()
+            .content_type("text/html")
+            .body(body)
+    }
+}
+
+#[derive(serde::Deserialize)]
+pub struct StartLoginQuery {
+    #[serde(default)]
+    redirect: LoginRedirect,
+    id: ProviderID,
+}
+
+/// Start user authentication using a provider
+pub async fn start_login(
+    remote_ip: RemoteIP,
+    providers: web::Data<Arc<ProvidersManager>>,
+    states: web::Data<Addr<ProvidersStatesActor>>,
+    query: web::Query<StartLoginQuery>,
+    logger: ActionLogger,
+) -> impl Responder {
+    // Get provider information
+    let provider = match providers.find_by_id(&query.id) {
+        None => {
+            return HttpResponse::NotFound()
+                .body(build_fatal_error_page("Login provider not found!"));
+        }
+        Some(p) => p,
+    };
+
+    // Generate & save state
+    let state = ProviderLoginState::new(&provider.id, query.redirect.clone());
+    states
+        .send(providers_states_actor::RecordState {
+            ip: remote_ip.0,
+            state: state.clone(),
+        })
+        .await
+        .unwrap();
+
+    logger.log(Action::StartLoginAttemptWithOpenIDProvider {
+        provider_id: &provider.id,
+        state: &state.state_id,
+    });
+
+    // Get provider configuration
+    let config = match ProviderConfigurationHelper::get_configuration(&provider).await {
+        Ok(c) => c,
+        Err(e) => {
+            log::error!("Failed to load provider configuration! {}", e);
+            return HttpResponse::InternalServerError().body(build_fatal_error_page(
+                "Failed to load provider configuration!",
+            ));
+        }
+    };
+
+    log::debug!("Provider configuration: {:?}", config);
+
+    let url = config.auth_url(&provider, &state);
+    log::debug!("Redirect user on {url} for authentication",);
+
+    // Redirect user
+    redirect_user(&url)
+}
+
+#[derive(serde::Deserialize)]
+pub struct FinishLoginSuccess {
+    code: String,
+    state: String,
+}
+
+#[derive(serde::Deserialize)]
+pub struct FinishLoginError {
+    error: String,
+    error_description: Option<String>,
+}
+
+#[derive(serde::Deserialize)]
+pub struct FinishLoginQuery {
+    #[serde(flatten)]
+    success: Option<FinishLoginSuccess>,
+    #[serde(flatten)]
+    error: Option<FinishLoginError>,
+}
+
+/// Finish user authentication using a provider
+pub async fn finish_login(
+    remote_ip: RemoteIP,
+    providers: web::Data<Arc<ProvidersManager>>,
+    states: web::Data<Addr<ProvidersStatesActor>>,
+    bruteforce: web::Data<Addr<BruteForceActor>>,
+    query: web::Query<FinishLoginQuery>,
+    logger: ActionLogger,
+) -> impl Responder {
+    let query = match query.0.success {
+        Some(q) => q,
+        None => {
+            let error_message = query
+                .0
+                .error
+                .map(|e| e.error_description.unwrap_or(e.error))
+                .unwrap_or("Authentication failed (unspecified error)!".to_string());
+
+            logger.log(Action::ProviderError {
+                message: error_message.as_str(),
+            });
+
+            return ProviderLoginError::get(&error_message, &LoginRedirect::default());
+        }
+    };
+
+    // Get & consume state
+    let state = states
+        .send(providers_states_actor::ConsumeState {
+            ip: remote_ip.0,
+            state_id: query.state.clone(),
+        })
+        .await
+        .unwrap();
+
+    let state = match state {
+        Some(s) => s,
+        None => {
+            logger.log(Action::ProviderCBInvalidState {
+                state: query.state.as_str(),
+            });
+            log::warn!("User returned invalid state!");
+            return ProviderLoginError::get("Invalid state!", &LoginRedirect::default());
+        }
+    };
+
+    // We perform rate limiting before attempting to use authorization code
+    let failed_attempts = bruteforce
+        .send(bruteforce_actor::CountFailedAttempt {
+            ip: remote_ip.into(),
+        })
+        .await
+        .unwrap();
+
+    if failed_attempts > MAX_FAILED_LOGIN_ATTEMPTS {
+        logger.log(Action::ProviderRateLimited);
+        return HttpResponse::TooManyRequests().body(build_fatal_error_page(
+            "Too many failed login attempts, please try again later!",
+        ));
+    }
+
+    // Retrieve provider information & configuration
+    let provider = providers
+        .find_by_id(&state.provider_id)
+        .expect("Unable to retrieve provider information!");
+
+    let provider_config = match ProviderConfigurationHelper::get_configuration(&provider).await {
+        Ok(c) => c,
+        Err(e) => {
+            log::error!("Failed to load provider configuration! {}", e);
+            return HttpResponse::InternalServerError().body(build_fatal_error_page(
+                "Failed to load provider configuration!",
+            ));
+        }
+    };
+
+    // Get access token & user information
+    let token = provider_config.get_token(&provider, &query.code).await;
+    let token = match token {
+        Ok(t) => t,
+        Err(e) => {
+            log::error!("Failed to retrieve login token! {:?}", e);
+
+            bruteforce
+                .send(bruteforce_actor::RecordFailedAttempt {
+                    ip: remote_ip.into(),
+                })
+                .await
+                .unwrap();
+
+            logger.log(Action::ProviderFailedGetToken {
+                state: &state,
+                code: query.code.as_str(),
+            });
+
+            return ProviderLoginError::get(
+                "Failed to retrieve login token from identity provider!",
+                &state.redirect,
+            );
+        }
+    };
+
+    println!("go on {:?}", token);
+
+    // TODO : check token signature
+    // TODO : check if user is authorized to access application
+    // TODO : check if 2FA is enabled
+    // TODO : redirect user to login route
+    // TODO : add proper logging
+    HttpResponse::Ok().body("continue")
+}
--- a/src/data/action_logger.rs
+++ b/src/data/action_logger.rs
@@ -7,9 +7,11 @@ use actix_identity::Identity;
 use actix_web::dev::Payload;
 use actix_web::{web, Error, FromRequest, HttpRequest};

+use crate::actors::providers_states_actor::ProviderLoginState;
 use crate::actors::users_actor;
-use crate::actors::users_actor::UsersActor;
+use crate::actors::users_actor::{AuthorizedAuthenticationSources, UsersActor};
 use crate::data::client::Client;
+use crate::data::provider::ProviderID;
 use crate::data::remote_ip::RemoteIP;
 use crate::data::session_identity::SessionIdentity;
 use crate::data::user::{FactorID, GrantedClients, TwoFactor, User, UserID};
@@ -20,22 +22,49 @@ pub enum Action<'a> {
    AdminDeleteUser(&'a User),
    AdminResetUserPassword(&'a User),
    AdminRemoveUserFactor(&'a User, &'a TwoFactor),
+    AdminSetAuthorizedAuthenticationSources(&'a User, &'a AuthorizedAuthenticationSources),
    AdminSetNewGrantedClientsList(&'a User, &'a GrantedClients),
    AdminClear2FAHistory(&'a User),
-    LoginWebauthnAttempt { success: bool, user_id: UserID },
+    LoginWebauthnAttempt {
+        success: bool,
+        user_id: UserID,
+    },
+    StartLoginAttemptWithOpenIDProvider {
+        provider_id: &'a ProviderID,
+        state: &'a str,
+    },
+    ProviderError {
+        message: &'a str,
+    },
+    ProviderCBInvalidState {
+        state: &'a str,
+    },
+    ProviderRateLimited,
+    ProviderFailedGetToken {
+        state: &'a ProviderLoginState,
+        code: &'a str,
+    },
    Signout,
    UserNeed2FAOnLogin(&'a User),
    UserSuccessfullyAuthenticated(&'a User),
    UserNeedNewPasswordOnLogin(&'a User),
    TryLoginWithDisabledAccount(&'a str),
+    TryLocalLoginFromUnauthorizedAccount(&'a str),
    FailedLoginWithBadCredentials(&'a str),
    UserChangedPasswordOnLogin(&'a UserID),
-    OTPLoginAttempt { user: &'a User, success: bool },
-    NewOpenIDSession { client: &'a Client },
+    OTPLoginAttempt {
+        user: &'a User,
+        success: bool,
+    },
+    NewOpenIDSession {
+        client: &'a Client,
+    },
    ChangedHisPassword,
    ClearedHisLoginHistory,
    AddNewFactor(&'a TwoFactor),
-    Removed2FAFactor { factor_id: &'a FactorID },
+    Removed2FAFactor {
+        factor_id: &'a FactorID,
+    },
 }

 impl<'a> Action<'a> {
@@ -64,6 +93,11 @@ impl<'a> Action<'a> {
            Action::AdminClear2FAHistory(user) => {
                format!("cleared 2FA history of {}", user.quick_identity())
            }
+            Action::AdminSetAuthorizedAuthenticationSources(user, sources) => format!(
+                "update authorized authentication sources ({:?}) for user ({})",
+                sources,
+                user.quick_identity()
+            ),
            Action::AdminSetNewGrantedClientsList(user, clients) => format!(
                "set new granted clients list ({:?}) for user ({})",
                clients,
@@ -73,6 +107,15 @@ impl<'a> Action<'a> {
                true => format!("successfully performed webauthn attempt for user {user_id:?}"),
                false => format!("performed FAILED webauthn attempt for user {user_id:?}"),
            },
+            Action::StartLoginAttemptWithOpenIDProvider { provider_id, state } => format!(
+                "started new authentication attempt through an OpenID provider (prov={} / state={state})", provider_id.0
+            ),
+            Action::ProviderError { message } =>
+                format!("failed provider authentication with message '{message}'"),
+            Action::ProviderCBInvalidState { state } =>
+                format!("provided invalid callback state after provider authentication: '{state}'"),
+            Action::ProviderRateLimited => "could not complete OpenID login because it has reached failed attempts rate limit!".to_string(),
+            Action::ProviderFailedGetToken {state, code} => format!("could not complete login from provider because the id_token could not be retrieved! (state={:?} code = {code})",state),
            Action::Signout => "signed out".to_string(),
            Action::UserNeed2FAOnLogin(user) => {
                format!(
@@ -90,6 +133,9 @@ impl<'a> Action<'a> {
            Action::TryLoginWithDisabledAccount(login) => {
                format!("successfully authenticated as {login}, but this is a DISABLED ACCOUNT")
            }
+            Action::TryLocalLoginFromUnauthorizedAccount(login) => {
+                format!("successfully locally authenticated as {login}, but this is a FORBIDDEN for this account!")
+            }
            Action::FailedLoginWithBadCredentials(login) => {
                format!("attempted to authenticate as {login} but with a WRONG PASSWORD")
            }
--- a/src/data/app_config.rs
+++ b/src/data/app_config.rs
@@ -2,7 +2,9 @@ use std::path::{Path, PathBuf};

 use clap::Parser;

-use crate::constants::{APP_NAME, CLIENTS_LIST_FILE, USERS_LIST_FILE};
+use crate::constants::{
+    APP_NAME, CLIENTS_LIST_FILE, OIDC_PROVIDER_CB_URI, PROVIDERS_LIST_FILE, USERS_LIST_FILE,
+};

 /// Basic OIDC provider
 #[derive(Parser, Debug, Clone)]
@@ -72,6 +74,10 @@ impl AppConfig {
        self.storage_path().join(CLIENTS_LIST_FILE)
    }

+    pub fn providers_file(&self) -> PathBuf {
+        self.storage_path().join(PROVIDERS_LIST_FILE)
+    }
+
    pub fn full_url(&self, uri: &str) -> String {
        if uri.starts_with('/') {
            format!("{}{}", self.website_origin, uri)
@@ -80,6 +86,12 @@ impl AppConfig {
        }
    }

+    /// Get the URL where a upstream OpenID provider should redirect
+    /// the user after an authentication
+    pub fn oidc_provider_redirect_url(&self) -> String {
+        AppConfig::get().full_url(OIDC_PROVIDER_CB_URI)
+    }
+
    pub fn domain_name(&self) -> &str {
        self.website_origin.split('/').nth(2).unwrap_or(APP_NAME)
    }
--- a/src/data/jwt_signer.rs
+++ b/src/data/jwt_signer.rs
@@ -11,8 +11,10 @@ use base64::Engine as _;
 use crate::utils::err::Res;
 use crate::utils::string_utils::rand_str;

+const JWK_USE_SIGN: &str = "sig";
+
 /// Json Web Key <https://datatracker.ietf.org/doc/html/rfc7517>
-#[derive(serde::Serialize, serde::Deserialize)]
+#[derive(Debug, Clone, serde::Serialize, serde::Deserialize)]
 pub struct JsonWebKey {
    #[serde(rename = "alg")]
    algorithm: String,
@@ -24,6 +26,8 @@ pub struct JsonWebKey {
    modulus: String,
    #[serde(rename = "e")]
    public_exponent: String,
+    #[serde(rename = "use", skip_serializing_if = "Option::is_none")]
+    usage: Option<String>,
 }

 #[derive(Debug, Clone)]
@@ -44,6 +48,7 @@ impl JWTSigner {
            key_id: self.0.key_id().as_ref().unwrap().to_string(),
            public_exponent: BASE64_URL_URL_SAFE.encode(components.e),
            modulus: BASE64_URL_SAFE_NO_PAD.encode(components.n),
+            usage: Some(JWK_USE_SIGN.to_string()),
        }
    }

--- a/src/data/mod.rs
+++ b/src/data/mod.rs
@@ -10,7 +10,9 @@ pub mod id_token;
 pub mod jwt_signer;
 pub mod login_redirect;
 pub mod open_id_user_info;
-pub mod openid_config;
+pub mod openid_primitive;
+pub mod provider;
+pub mod provider_configuration;
 pub mod remote_ip;
 pub mod session_identity;
 pub mod totp_key;
--- a/src/data/openid_primitive.rs
+++ b/src/data/openid_primitive.rs
@@ -1,3 +1,6 @@
+//! # OpenID primitives
+
+/// OpenID discovery information
 #[derive(Debug, Clone, serde::Serialize)]
 pub struct OpenIDConfig {
    /// URL using the https scheme with no query or fragment component that the OP asserts as its Issuer Identifier. If Issuer discovery is supported (see Section 2), this value MUST be identical to the issuer value returned by WebFinger. This also MUST be identical to the iss Claim value in ID Tokens issued from this Issuer
@@ -35,3 +38,37 @@ pub struct OpenIDConfig {

    pub code_challenge_methods_supported: Vec<&'static str>,
 }
+
+/// OpenID token response
+///
+/// The content of this field is specified in
+/// * OAuth specifications: https://datatracker.ietf.org/doc/html/rfc6749#section-5.1
+/// * OpenID Core specifications: https://openid.net/specs/openid-connect-core-1_0.html#TokenResponse
+#[derive(Debug, Clone, serde::Serialize, serde::Deserialize)]
+pub struct TokenResponse {
+    /// REQUIRED.  The access token issued by the authorization server.
+    pub access_token: String,
+
+    /// REQUIRED.  The type of the token issued. It MUST be "Bearer"
+    pub token_type: String,
+
+    /// OPTIONAL.  The refresh token, which can be used to obtain new
+    ///          access tokens using the same authorization grant
+    #[serde(skip_serializing_if = "Option::is_none")]
+    pub refresh_token: Option<String>,
+
+    ///  RECOMMENDED.  The lifetime in seconds of the access token.  For
+    ///  example, the value "3600" denotes that the access token will
+    ///  expire in one hour from the time the response was generated.
+    ///  If omitted, the authorization server SHOULD provide the
+    ///  expiration time via other means or document the default value.
+    #[serde(skip_serializing_if = "Option::is_none")]
+    pub expires_in: Option<u64>,
+
+    /// REQUIRED. ID Token value associated with the authenticated session.
+    ///
+    /// Note: this field is marked as optionnal because it is excluded in case
+    /// of request of refresh token.
+    #[serde(skip_serializing_if = "Option::is_none")]
+    pub id_token: Option<String>,
+}
--- a/src/data/provider.rs
+++ b/src/data/provider.rs
@@ -0,0 +1,89 @@
+use crate::data::entity_manager::EntityManager;
+use crate::data::login_redirect::LoginRedirect;
+use crate::utils::string_utils::apply_env_vars;
+
+#[derive(Clone, Debug, serde::Serialize, serde::Deserialize, Eq, PartialEq)]
+pub struct ProviderID(pub String);
+
+#[derive(Clone, Debug, serde::Serialize, serde::Deserialize)]
+pub struct Provider {
+    /// The ID of the provider
+    pub id: ProviderID,
+
+    /// The human-readable name of the client
+    pub name: String,
+
+    /// A logo presented to the users of the provider
+    pub logo: String,
+
+    /// The registration id of BasicOIDC on the provider
+    pub client_id: String,
+
+    /// The registration secret of BasicOIDC on the provider
+    pub client_secret: String,
+
+    /// Specify the URL of the OpenID configuration URL
+    ///
+    /// (.well-known/openid-configuration endpoint)
+    pub configuration_url: String,
+}
+
+impl Provider {
+    /// Get URL-encoded provider id
+    pub fn id_encoded(&self) -> String {
+        urlencoding::encode(&self.id.0).to_string()
+    }
+
+    /// Get the URL where the logo can be located
+    pub fn logo_url(&self) -> &str {
+        match self.logo.as_str() {
+            "gitea" => "/assets/img/brands/gitea.svg",
+            "gitlab" => "/assets/img/brands/gitlab.svg",
+            "github" => "/assets/img/brands/github.svg",
+            "microsoft" => "/assets/img/brands/microsoft.svg",
+            "google" => "/assets/img/brands/google.svg",
+            s => s,
+        }
+    }
+
+    /// Get the URL to use to login with the provider
+    pub fn login_url(&self, redirect_url: &LoginRedirect) -> String {
+        format!(
+            "/login_with_prov?id={}&redirect_url={}",
+            self.id_encoded(),
+            redirect_url.get_encoded()
+        )
+    }
+}
+
+impl PartialEq for Provider {
+    fn eq(&self, other: &Self) -> bool {
+        self.id.eq(&other.id)
+    }
+}
+
+impl Eq for Provider {}
+
+pub type ProvidersManager = EntityManager<Provider>;
+
+impl EntityManager<Provider> {
+    pub fn find_by_id(&self, u: &ProviderID) -> Option<Provider> {
+        for entry in self.iter() {
+            if entry.id.eq(u) {
+                return Some(entry.clone());
+            }
+        }
+        None
+    }
+
+    pub fn apply_environment_variables(&mut self) {
+        for c in self.iter_mut() {
+            c.id = ProviderID(apply_env_vars(&c.id.0));
+            c.name = apply_env_vars(&c.name);
+            c.logo = apply_env_vars(&c.logo);
+            c.client_id = apply_env_vars(&c.client_id);
+            c.client_secret = apply_env_vars(&c.client_secret);
+            c.configuration_url = apply_env_vars(&c.configuration_url);
+        }
+    }
+}
--- a/src/data/provider_configuration.rs
+++ b/src/data/provider_configuration.rs
@@ -0,0 +1,119 @@
+use std::cell::RefCell;
+use std::collections::HashMap;
+
+use base64::engine::general_purpose::STANDARD as BASE64_STANDARD;
+use base64::Engine as _;
+
+use crate::actors::providers_states_actor::ProviderLoginState;
+use crate::constants::OIDC_PROVIDERS_LIFETIME;
+use crate::data::app_config::AppConfig;
+use crate::data::jwt_signer::JsonWebKey;
+use crate::data::openid_primitive::TokenResponse;
+use crate::data::provider::Provider;
+use crate::utils::err::Res;
+use crate::utils::time::time;
+
+#[derive(Debug, Clone, serde::Deserialize)]
+pub struct ProviderDiscovery {
+    pub issuer: String,
+    pub authorization_endpoint: String,
+    pub token_endpoint: String,
+    pub userinfo_endpoint: Option<String>,
+    pub jwks_uri: String,
+    pub claims_supported: Option<Vec<String>>,
+}
+
+#[derive(Debug, Clone, serde::Serialize, serde::Deserialize)]
+pub struct ProviderJWKs {
+    pub keys: Vec<JsonWebKey>,
+}
+
+/// Provider configuration
+#[derive(Debug, Clone)]
+pub struct ProviderConfiguration {
+    pub discovery: ProviderDiscovery,
+    pub keys: ProviderJWKs,
+    pub expire: u64,
+}
+
+impl ProviderConfiguration {
+    /// Get the URL where a user should be redirected to authenticate
+    pub fn auth_url(&self, provider: &Provider, state: &ProviderLoginState) -> String {
+        let authorization_url = &self.discovery.authorization_endpoint;
+        let client_id = urlencoding::encode(&provider.client_id).to_string();
+        let state = urlencoding::encode(&state.state_id).to_string();
+        let callback_url = AppConfig::get().oidc_provider_redirect_url();
+
+        format!("{authorization_url}?response_type=code&scope=openid%20profile%20email&client_id={client_id}&state={state}&redirect_uri={callback_url}")
+    }
+
+    /// Retrieve the authorization token after a successful authentication, using an authorization code
+    pub async fn get_token(
+        &self,
+        provider: &Provider,
+        authorization_code: &str,
+    ) -> Res<TokenResponse> {
+        let authorization =
+            BASE64_STANDARD.encode(format!("{}:{}", provider.client_id, provider.client_secret));
+
+        let redirect_url = AppConfig::get().oidc_provider_redirect_url();
+
+        let mut params = HashMap::new();
+        params.insert("grant_type", "authorization_code");
+        params.insert("code", authorization_code);
+        params.insert("redirect_uri", redirect_url.as_str());
+
+        Ok(reqwest::Client::new()
+            .post(&self.discovery.token_endpoint)
+            .header("Authorization", format!("Basic {authorization}"))
+            .form(&params)
+            .send()
+            .await?
+            .json()
+            .await?)
+    }
+}
+
+thread_local! {
+    static THREAD_CACHE: RefCell<HashMap<String, ProviderConfiguration>> = RefCell::new(Default::default());
+}
+
+pub struct ProviderConfigurationHelper {}
+
+impl ProviderConfigurationHelper {
+    /// Get or refresh the configuration for a provider
+    pub async fn get_configuration(provider: &Provider) -> Res<ProviderConfiguration> {
+        let config = THREAD_CACHE.with(|i| i.borrow().get(&provider.configuration_url).cloned());
+
+        // Refresh config cache if needed
+        if config.is_none() || config.as_ref().unwrap().expire < time() {
+            let conf = Self::fetch_configuration(provider).await?;
+
+            THREAD_CACHE.with(|i| {
+                i.borrow_mut()
+                    .insert(provider.configuration_url.clone(), conf.clone())
+            });
+
+            return Ok(conf);
+        }
+
+        // We can return immediately previously extracted value
+        Ok(config.unwrap())
+    }
+
+    /// Get fresh configuration from provider
+    async fn fetch_configuration(provider: &Provider) -> Res<ProviderConfiguration> {
+        let discovery: ProviderDiscovery = reqwest::get(&provider.configuration_url)
+            .await?
+            .json()
+            .await?;
+
+        let keys: ProviderJWKs = reqwest::get(&discovery.jwks_uri).await?.json().await?;
+
+        Ok(ProviderConfiguration {
+            discovery,
+            keys,
+            expire: time() + OIDC_PROVIDERS_LIFETIME,
+        })
+    }
+}
--- a/src/data/user.rs
+++ b/src/data/user.rs
@@ -1,9 +1,11 @@
 use std::collections::HashMap;
 use std::net::IpAddr;

+use crate::actors::users_actor::AuthorizedAuthenticationSources;
 use crate::constants::SECOND_FACTOR_EXEMPTION_AFTER_SUCCESSFUL_LOGIN;
 use crate::data::client::{Client, ClientID};
 use crate::data::login_redirect::LoginRedirect;
+use crate::data::provider::{Provider, ProviderID};
 use crate::data::totp_key::TotpKey;
 use crate::data::webauthn_manager::WebauthnPubKey;
 use crate::utils::time::{fmt_time, time};
@@ -114,6 +116,10 @@ impl Successful2FALogin {
    }
 }

+fn default_true() -> bool {
+    true
+}
+
 #[derive(Clone, Debug, serde::Serialize, serde::Deserialize)]
 pub struct User {
    pub uid: UserID,
@@ -142,6 +148,14 @@ pub struct User {
    /// None = all services
    /// Some([]) = no service
    pub authorized_clients: Option<Vec<ClientID>>,
+
+    /// Authorize connection through local login
+    #[serde(default = "default_true")]
+    pub allow_local_login: bool,
+
+    /// Allowed third party providers
+    #[serde(default)]
+    pub allow_login_from_providers: Vec<ProviderID>,
 }

 impl User {
@@ -162,6 +176,19 @@ impl User {
        )
    }

+    /// Get the list of sources from which a user can authenticate from
+    pub fn authorized_authentication_sources(&self) -> AuthorizedAuthenticationSources {
+        AuthorizedAuthenticationSources {
+            local: self.allow_local_login,
+            upstream: self.allow_login_from_providers.clone(),
+        }
+    }
+
+    /// Check if a user can authenticate using a givne provider or not
+    pub fn can_login_from_provider(&self, provider: &Provider) -> bool {
+        self.allow_login_from_providers.contains(&provider.id)
+    }
+
    pub fn granted_clients(&self) -> GrantedClients {
        match self.authorized_clients.as_deref() {
            None => GrantedClients::AllClients,
@@ -296,6 +323,8 @@ impl Default for User {
            two_factor_exemption_after_successful_login: false,
            last_successful_2fa: Default::default(),
            authorized_clients: Some(Vec::new()),
+            allow_local_login: true,
+            allow_login_from_providers: vec![],
        }
    }
 }
--- a/src/data/users_file_entity.rs
+++ b/src/data/users_file_entity.rs
@@ -1,6 +1,6 @@
 use std::net::IpAddr;

-use crate::actors::users_actor::UsersSyncBackend;
+use crate::actors::users_actor::{AuthorizedAuthenticationSources, UsersSyncBackend};
 use crate::data::entity_manager::EntityManager;
 use crate::data::user::{FactorID, GeneralSettings, GrantedClients, TwoFactor, User, UserID};
 use crate::utils::err::{new_error, Res};
@@ -143,6 +143,18 @@ impl UsersSyncBackend for EntityManager<User> {
        self.remove(&user)
    }

+    fn set_authorized_authentication_sources(
+        &mut self,
+        id: &UserID,
+        sources: AuthorizedAuthenticationSources,
+    ) -> Res {
+        self.update_user(id, |mut user| {
+            user.allow_local_login = sources.local;
+            user.allow_login_from_providers = sources.upstream;
+            user
+        })
+    }
+
    fn set_granted_2fa_clients(&mut self, id: &UserID, clients: GrantedClients) -> Res {
        self.update_user(id, |mut user| {
            user.authorized_clients = clients.to_user();
--- a/src/main.rs
+++ b/src/main.rs
@@ -12,6 +12,7 @@ use actix_web::{get, middleware, web, App, HttpResponse, HttpServer};

 use basic_oidc::actors::bruteforce_actor::BruteForceActor;
 use basic_oidc::actors::openid_sessions_actor::OpenIDSessionsActor;
+use basic_oidc::actors::providers_states_actor::ProvidersStatesActor;
 use basic_oidc::actors::users_actor::{UsersActor, UsersSyncBackend};
 use basic_oidc::constants::*;
 use basic_oidc::controllers::assets_controller::assets_route;
@@ -20,6 +21,7 @@ use basic_oidc::data::app_config::AppConfig;
 use basic_oidc::data::client::ClientManager;
 use basic_oidc::data::entity_manager::EntityManager;
 use basic_oidc::data::jwt_signer::JWTSigner;
+use basic_oidc::data::provider::ProvidersManager;
 use basic_oidc::data::user::User;
 use basic_oidc::data::webauthn_manager::WebAuthManager;
 use basic_oidc::middlewares::auth_middleware::AuthMiddleware;
@@ -68,6 +70,7 @@ async fn main() -> std::io::Result<()> {

    let users_actor = UsersActor::new(users).start();
    let bruteforce_actor = BruteForceActor::default().start();
+    let providers_states_actor = ProvidersStatesActor::default().start();
    let openid_sessions_actor = OpenIDSessionsActor::default().start();
    let jwt_signer = JWTSigner::gen_from_memory().expect("Failed to generate JWKS key");
    let webauthn_manager = Arc::new(WebAuthManager::init(config));
@@ -77,6 +80,11 @@ async fn main() -> std::io::Result<()> {
    clients.apply_environment_variables();
    let clients = Arc::new(clients);

+    let mut providers = ProvidersManager::open_or_create(config.providers_file())
+        .expect("Failed to load providers list!");
+    providers.apply_environment_variables();
+    let providers = Arc::new(providers);
+
    log::info!("Server will listen on {}", config.listen_address);
    let listen_address = config.listen_address.to_string();

@@ -99,8 +107,10 @@ async fn main() -> std::io::Result<()> {
        App::new()
            .app_data(web::Data::new(users_actor.clone()))
            .app_data(web::Data::new(bruteforce_actor.clone()))
+            .app_data(web::Data::new(providers_states_actor.clone()))
            .app_data(web::Data::new(openid_sessions_actor.clone()))
            .app_data(web::Data::new(clients.clone()))
+            .app_data(web::Data::new(providers.clone()))
            .app_data(web::Data::new(jwt_signer.clone()))
            .app_data(web::Data::new(webauthn_manager.clone()))
            .wrap(
@@ -110,7 +120,7 @@ async fn main() -> std::io::Result<()> {
            .wrap(AuthMiddleware {})
            .wrap(identity_middleware)
            .wrap(session_mw)
-            // main route
+            // Main route
            .route(
                "/",
                web::get().to(|| async {
@@ -120,7 +130,7 @@ async fn main() -> std::io::Result<()> {
                }),
            )
            .route("/robots.txt", web::get().to(assets_controller::robots_txt))
-            // health route
+            // Health route
            .service(health)
            // Assets serving
            .route("/assets/{path:.*}", web::get().to(assets_route))
@@ -151,6 +161,15 @@ async fn main() -> std::io::Result<()> {
                "/login/api/auth_webauthn",
                web::post().to(login_api::auth_webauthn),
            )
+            // Providers controller
+            .route(
+                "/login_with_prov",
+                web::get().to(providers_controller::start_login),
+            )
+            .route(
+                OIDC_PROVIDER_CB_URI,
+                web::get().to(providers_controller::finish_login),
+            )
            // Settings routes
            .route(
                "/settings",
@@ -207,6 +226,10 @@ async fn main() -> std::io::Result<()> {
                "/admin/clients",
                web::get().to(admin_controller::clients_route),
            )
+            .route(
+                "/admin/providers",
+                web::get().to(admin_controller::providers_route),
+            )
            .route("/admin/users", web::get().to(admin_controller::users_route))
            .route(
                "/admin/users",
--- a/templates/login/base_login_page.html
+++ b/templates/login/base_login_page.html
@@ -30,8 +30,6 @@
                font-size: 3.5rem;
            }
        }
-
-
    </style>


@@ -45,7 +43,7 @@

 <main class="form-signin">

-    <h1 class="h3 mb-3 fw-normal">{{ _p.page_title }}</h1>
+    <h1 class="h3 mb-3 fw-normal" style="margin-bottom: 2rem !important;">{{ _p.page_title }}</h1>

    {% if let Some(danger) = _p.danger %}
    <div class="alert alert-danger" role="alert">
--- a/templates/login/login.html
+++ b/templates/login/login.html
@@ -1,5 +1,23 @@
 {% extends "base_login_page.html" %}
 {% block content %}
+<style>
+#providers {
+    margin-top: 40px;
+}
+
+.provider-button {
+    width: 100%;
+    display: flex;
+    margin-top: 10px;
+}
+
+.provider-button img {
+    margin-right: 1em;
+    width: 1em;
+}
+
+</style>
+
 <form action="/login?redirect={{ _p.redirect_uri.get_encoded() }}" method="post">
    <div>
        <div class="form-floating">
@@ -19,4 +37,18 @@

 </form>

+<!-- Upstream providers -->
+{% if !providers.is_empty() %}
+<div id="providers">
+    {% for prov in providers %}
+    <a class="btn btn-secondary btn-lg provider-button" href="{{ prov.login_url(_p.redirect_uri) }}">
+        <img src="{{ prov.logo_url() }}" alt="Provider icon"/>
+        <div style="text-align: left;">
+            Login using {{ prov.name }} <br/>
+        </div>
+    </a>
+    {% endfor %}
+</div>
+{% endif %}
+
 {% endblock content %}
--- a/templates/login/prov_login_error.html
+++ b/templates/login/prov_login_error.html
@@ -0,0 +1,13 @@
+{% extends "base_login_page.html" %}
+{% block content %}
+
+<div class="alert alert-danger" style="margin-bottom: 10px;">
+    <strong>Authentication failed!</strong>
+
+    <p style="margin-top: 10px; text-align: justify;">{{ message }}</p>
+</div>
+
+<a href="/login?redirect={{ _p.redirect_uri.get_encoded() }}">Go back to login</a>
+
+
+{% endblock content %}
--- a/templates/settings/base_settings_page.html
+++ b/templates/settings/base_settings_page.html
@@ -42,6 +42,11 @@
                Clients
            </a>
        </li>
+        <li>
+            <a href="/admin/providers" class="nav-link link-dark">
+                Providers
+            </a>
+        </li>
        <li>
            <a href="/admin/users" class="nav-link link-dark">
                Users
@@ -83,6 +88,7 @@
    if(el.href === location.href) el.classList.add("active");
    else el.classList.remove("active")
  })
+
 </script>
 {% if _p.ip_location_api.is_some() %}
 <script>const IP_LOCATION_API = "{{ _p.ip_location_api.unwrap() }}"</script>
--- a/templates/settings/edit_user.html
+++ b/templates/settings/edit_user.html
@@ -113,27 +113,60 @@

        <ul>
            {% for e in u.get_formatted_2fa_successful_logins() %}
-            {% if e.can_bypass_2fa %}<li style="font-weight: bold;">{{ e.ip }} - {{ e.fmt_time() }} - BYPASS 2FA</li>
-            {% else %}<li>{{ e.ip }} - {{ e.fmt_time() }}</li>{% endif %}
+            {% if e.can_bypass_2fa %}
+            <li style="font-weight: bold;">{{ e.ip }} - {{ e.fmt_time() }} - BYPASS 2FA</li>
+            {% else %}
+            <li>{{ e.ip }} - {{ e.fmt_time() }}</li>
+            {% endif %}
            {% endfor %}
        </ul>
    </fieldset>
    {% endif %}

+    <!-- Authorized authentication sources -->
+    <fieldset class="form-group">
+        <legend class="mt-4">Authorized authentication sources</legend>
+
+        <!-- Local login -->
+        <div class="form-check">
+            <input class="form-check-input" type="checkbox" name="allow_local_login" id="allow_local_login"
+                   {% if u.allow_local_login %} checked="" {% endif %}>
+            <label class="form-check-label" for="allow_local_login">
+                Allow local login
+            </label>
+        </div>
+
+        <!-- Upstream providers -->
+        <input type="hidden" name="authorized_sources" id="authorized_sources"/>
+        {% for prov in providers %}
+        <div class="form-check">
+            <input class="form-check-input authorized_provider" type="checkbox" name="prov-{{ prov.id.0 }}"
+                   id="prov-{{ prov.id.0 }}"
+                   data-id="{{ prov.id.0 }}"
+                   {% if u.can_login_from_provider(prov) %} checked="" {% endif %}>
+            <label class="form-check-label" for="prov-{{ prov.id.0 }}">
+                Allow login from {{ prov.name }}
+            </label>
+        </div>
+        {% endfor %}
+    </fieldset>
+
    <!-- Granted clients -->
    <fieldset class="form-group">
        <legend class="mt-4">Granted clients</legend>
        <div class="form-check">
            <label class="form-check-label">
                <input type="radio" class="form-check-input" name="grant_type"
-                       value="all_clients" {% if u.granted_clients() == GrantedClients::AllClients %} checked="" {% endif %}>
+                       value="all_clients" {% if u.granted_clients()== GrantedClients::AllClients %} checked="" {% endif
+                       %}>
                Grant all clients
            </label>
        </div>
        <div class="form-check">
            <label class="form-check-label">
                <input type="radio" class="form-check-input" name="grant_type"
-                       value="custom_clients" {% if matches!(self.u.granted_clients(), GrantedClients::SomeClients(_)) %} checked="checked" {% endif %}>
+                       value="custom_clients" {% if matches!(self.u.granted_clients(), GrantedClients::SomeClients(_))
+                       %} checked="checked" {% endif %}>
                Manually specify allowed clients
            </label>
        </div>
@@ -155,7 +188,8 @@
        <div class="form-check">
            <label class="form-check-label">
                <input type="radio" class="form-check-input" name="grant_type"
-                       value="no_client" {% if u.granted_clients() == GrantedClients::NoClient %} checked="checked" {% endif %}>
+                       value="no_client" {% if u.granted_clients()== GrantedClients::NoClient %} checked="checked" {%
+                       endif %}>
                Do not grant any client
            </label>
        </div>
@@ -215,6 +249,13 @@
    form.addEventListener("submit", (ev) => {
        ev.preventDefault();

+        const authorized_sources = [...document.querySelectorAll(".authorized_provider")]
+            .filter(e => e.checked)
+            .map(e => e.getAttribute("data-id")).join(",")
+
+        document.querySelector("input[name=authorized_sources]").value = authorized_sources;
+
+
        const authorized_clients = [...document.querySelectorAll(".authorize_client_checkbox")]
            .filter(e => e.checked)
            .map(e => e.getAttribute("data-id")).join(",")
@@ -231,6 +272,9 @@
        form.submit();
    });

+
+
+
 </script>

 {% endblock content %}
--- a/templates/settings/providers_list.html
+++ b/templates/settings/providers_list.html
@@ -0,0 +1,37 @@
+{% extends "base_settings_page.html" %}
+{% block content %}
+
+<style>
+#providers td {
+    vertical-align: middle;
+}
+</style>
+
+<table id="providers" class="table table-hover" style="max-width: 800px;" aria-describedby="OpenID providers list">
+    <thead>
+    <tr>
+        <th scope="col"></th>
+        <th scope="col">ID</th>
+        <th scope="col">Name</th>
+        <th scope="col">Configuration URL</th>
+        <th scope="col">Client ID</th>
+    </tr>
+    </thead>
+    <tbody>
+    {% for c in providers %}
+    <tr>
+        <td>
+            <img src="{{ c.logo_url() }}" alt="{{ c.name }} logo" width="30px"/>
+        </td>
+        <td>{{ c.id.0 }}</td>
+        <td>{{ c.name }}</td>
+        <td><a href="{{ c.configuration_url }}" target="_blank" rel="noreferrer">
+            {{ c.configuration_url }}
+        </a></td>
+        <td>{{ c.client_id }}</td>
+    </tr>
+    {% endfor %}
+    </tbody>
+</table>
+
+{% endblock content %}
Author	SHA1	Message	Date
Pierre Hubert	b26e283f7d	Handle errors cases when retrieving login token & rate limiting All checks were successful continuous-integration/drone/push Build is passing Details	2023-04-26 14:11:44 +02:00
Pierre Hubert	bee794a589	Retrieve access token from provider	2023-04-26 12:22:22 +02:00
Pierre Hubert	38e7c96d20	Properly handle cb errors Some checks failed continuous-integration/drone/push Build is failing Details	2023-04-25 18:28:45 +02:00
Pierre Hubert	2cca64f9b8	Handle OIDC errors Some checks failed continuous-integration/drone/push Build is failing Details	2023-04-25 18:18:48 +02:00
Pierre Hubert	66ea004705	Improve debug message All checks were successful continuous-integration/drone/push Build is passing Details	2023-04-25 17:45:45 +02:00
Pierre Hubert	3bc53b8f91	Redirect user for authentication	2023-04-25 17:44:51 +02:00
Pierre Hubert	2fe1b4a8b2	Fetch upstream configuration All checks were successful continuous-integration/drone/push Build is passing Details	2023-04-25 16:35:32 +02:00
Pierre Hubert	16ef969e29	Fix bad comment All checks were successful continuous-integration/drone/push Build is passing Details	2023-04-25 15:06:00 +02:00
Pierre Hubert	0fa58f4d3a	Generate state for authentication All checks were successful continuous-integration/drone/push Build is passing Details	2023-04-25 15:03:56 +02:00
Pierre Hubert	a0325fefbf	Add providers buttons on login page All checks were successful continuous-integration/drone/push Build is passing Details	2023-04-25 14:02:23 +02:00
Pierre Hubert	92d04f3312	Fix bad comment All checks were successful continuous-integration/drone/push Build is passing Details	2023-04-24 19:14:46 +02:00
Pierre Hubert	abd86ff22d	Can set authorized authentication providers for a given account	2023-04-24 19:13:36 +02:00
Pierre Hubert	f64f01a958	Can block local login for an account All checks were successful continuous-integration/drone/push Build is passing Details	2023-04-24 18:46:21 +02:00
Pierre Hubert	96ffc669d7	Add logo of popular brands All checks were successful continuous-integration/drone/push Build is passing Details	2023-04-24 16:07:14 +02:00
Pierre Hubert	d9f659ce98	Add basic providers configuration All checks were successful continuous-integration/drone/push Build is passing Details	2023-04-24 15:43:49 +02:00
Pierre Hubert	e73b5b8e5b	Update dependencies All checks were successful continuous-integration/drone/push Build is passing Details	2023-04-24 15:14:10 +02:00
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