diff --git a/Cargo.lock b/Cargo.lock
index 6563475..4803722 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -34,6 +34,21 @@ dependencies = [
  "log",
 ]
 
+[[package]]
+name = "android-tzdata"
+version = "0.1.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e999941b234f3131b00bc13c22d06e8c5ff726d1b6318ac7eb276997bbb4fef0"
+
+[[package]]
+name = "android_system_properties"
+version = "0.1.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "819e7219dbd41043ac279b19830f2efc897156490d7fd6ea916720117ee66311"
+dependencies = [
+ "libc",
+]
+
 [[package]]
 name = "anstream"
 version = "0.6.11"
@@ -101,7 +116,7 @@ checksum = "16e62a023e7c117e27523144c5d2459f4397fcc3cab0085af8e2224f643a0193"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn",
+ "syn 2.0.48",
 ]
 
 [[package]]
@@ -112,7 +127,7 @@ checksum = "c980ee35e870bd1a4d2c8294d4c04d0499e67bca1e4b5cefcc693c2fa00caea9"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn",
+ "syn 2.0.48",
 ]
 
 [[package]]
@@ -151,6 +166,15 @@ dependencies = [
  "rustc-demangle",
 ]
 
+[[package]]
+name = "backtrace-ext"
+version = "0.2.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "537beee3be4a18fb023b570f80e3ae28003db9167a751266b259926e25539d50"
+dependencies = [
+ "backtrace",
+]
+
 [[package]]
 name = "base64"
 version = "0.21.7"
@@ -174,6 +198,18 @@ name = "bitflags"
 version = "2.4.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "ed570934406eb16438a4e976b1b4500774099c13b8cb96eec99f620f05090ddf"
+dependencies = [
+ "serde",
+]
+
+[[package]]
+name = "block-buffer"
+version = "0.10.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3078c7629b62d3f0439517fa394996acacc5cbc91c5a20d8c658e77abd503a71"
+dependencies = [
+ "generic-array",
+]
 
 [[package]]
 name = "bumpalo"
@@ -208,12 +244,95 @@ version = "1.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "baf1de4339761588bc0619e3cbc0120ee582ebb74b53b4efbf79117bd2da40fd"
 
+[[package]]
+name = "chrono"
+version = "0.4.34"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5bc015644b92d5890fab7489e49d21f879d5c990186827d42ec511919404f38b"
+dependencies = [
+ "android-tzdata",
+ "iana-time-zone",
+ "js-sys",
+ "num-traits",
+ "serde",
+ "wasm-bindgen",
+ "windows-targets 0.52.0",
+]
+
+[[package]]
+name = "clap"
+version = "4.5.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "80c21025abd42669a92efc996ef13cfb2c5c627858421ea58d5c3b331a6c134f"
+dependencies = [
+ "clap_builder",
+ "clap_derive",
+]
+
+[[package]]
+name = "clap_builder"
+version = "4.5.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "458bf1f341769dfcf849846f65dffdf9146daa56bcd2a47cb4e1de9915567c99"
+dependencies = [
+ "anstream",
+ "anstyle",
+ "clap_lex",
+ "strsim",
+]
+
+[[package]]
+name = "clap_derive"
+version = "4.5.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "307bc0538d5f0f83b8248db3087aa92fe504e4691294d0c96c0eabc33f47ba47"
+dependencies = [
+ "heck",
+ "proc-macro2",
+ "quote",
+ "syn 2.0.48",
+]
+
+[[package]]
+name = "clap_lex"
+version = "0.7.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "98cc8fbded0c607b7ba9dd60cd98df59af97e84d24e49c8557331cfc26d301ce"
+
 [[package]]
 name = "colorchoice"
 version = "1.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "acbf1af155f9b9ef647e42cdc158db4b64a1b61f743629225fde6f3e0be2a7c7"
 
+[[package]]
+name = "colored_json"
+version = "4.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "79cff32df5cfea75e6484eeff0b4e48ad3977fb6582676a7862b3590dddc7a87"
+dependencies = [
+ "serde",
+ "serde_json",
+ "yansi 0.5.1",
+]
+
+[[package]]
+name = "convert_case"
+version = "0.4.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6245d59a3e82a7fc217c5828a6692dbc6dfb63a0c8c90495621f7b9d79704a0e"
+
+[[package]]
+name = "cookie"
+version = "0.17.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7efb37c3e1ccb1ff97164ad95ac1606e8ccd35b3fa0a7d99a304c7f4a428cc24"
+dependencies = [
+ "percent-encoding",
+ "time",
+ "version_check",
+]
+
 [[package]]
 name = "cookie"
 version = "0.18.0"
@@ -225,6 +344,23 @@ dependencies = [
  "version_check",
 ]
 
+[[package]]
+name = "cookie_store"
+version = "0.20.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "387461abbc748185c3a6e1673d826918b450b87ff22639429c694619a83b6cf6"
+dependencies = [
+ "cookie 0.17.0",
+ "idna 0.3.0",
+ "log",
+ "publicsuffix",
+ "serde",
+ "serde_derive",
+ "serde_json",
+ "time",
+ "url",
+]
+
 [[package]]
 name = "core-foundation"
 version = "0.9.4"
@@ -241,6 +377,25 @@ version = "0.8.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "06ea2b9bc92be3c2baa9334a323ebca2d6f074ff852cd1d7b11064035cd3868f"
 
+[[package]]
+name = "cpufeatures"
+version = "0.2.12"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "53fe5e26ff1b7aef8bca9c6080520cfb8d9333c7568e1829cef191a9723e5504"
+dependencies = [
+ "libc",
+]
+
+[[package]]
+name = "crypto-common"
+version = "0.1.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1bfb12502f3fc46cca1bb51ac28df9d618d813cdc3d2f25b9fe775a34af26bb3"
+dependencies = [
+ "generic-array",
+ "typenum",
+]
+
 [[package]]
 name = "deranged"
 version = "0.3.11"
@@ -250,6 +405,19 @@ dependencies = [
  "powerfmt",
 ]
 
+[[package]]
+name = "derive_more"
+version = "0.99.17"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "4fb810d30a7c1953f91334de7244731fc3f3c10d7fe163338a35b9f640960321"
+dependencies = [
+ "convert_case",
+ "proc-macro2",
+ "quote",
+ "rustc_version",
+ "syn 1.0.109",
+]
+
 [[package]]
 name = "devise"
 version = "0.4.1"
@@ -280,7 +448,17 @@ dependencies = [
  "proc-macro2",
  "proc-macro2-diagnostics",
  "quote",
- "syn",
+ "syn 2.0.48",
+]
+
+[[package]]
+name = "digest"
+version = "0.10.7"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9ed9a281f7bc9b7576e61468ba615a66a5c8cfdff42420a70aa82701a3b1e292"
+dependencies = [
+ "block-buffer",
+ "crypto-common",
 ]
 
 [[package]]
@@ -465,6 +643,16 @@ dependencies = [
  "windows",
 ]
 
+[[package]]
+name = "generic-array"
+version = "0.14.7"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "85649ca51fd72272d7821adaf274ad91c288277713d9c18820d8499a7ff69e9a"
+dependencies = [
+ "typenum",
+ "version_check",
+]
+
 [[package]]
 name = "getrandom"
 version = "0.2.12"
@@ -513,6 +701,12 @@ version = "0.14.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "290f1a1d9242c78d09ce40a5e87e7554ee637af1351968159f4952f028f75604"
 
+[[package]]
+name = "heck"
+version = "0.4.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "95505c38b4572b2d910cecb0281560f54b440a19336cbbcb27bf6ce6adc6f5a8"
+
 [[package]]
 name = "hermit-abi"
 version = "0.3.5"
@@ -583,6 +777,20 @@ dependencies = [
  "want",
 ]
 
+[[package]]
+name = "hyper-rustls"
+version = "0.24.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ec3efd23720e2049821a693cbc7e65ea87c72f1c58ff2f9522ff332b1491e590"
+dependencies = [
+ "futures-util",
+ "http",
+ "hyper",
+ "rustls 0.21.10",
+ "tokio",
+ "tokio-rustls",
+]
+
 [[package]]
 name = "hyper-tls"
 version = "0.5.0"
@@ -596,6 +804,39 @@ dependencies = [
  "tokio-native-tls",
 ]
 
+[[package]]
+name = "iana-time-zone"
+version = "0.1.60"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e7ffbb5a1b541ea2561f8c41c087286cc091e21e556a4f09a8f6cbf17b69b141"
+dependencies = [
+ "android_system_properties",
+ "core-foundation-sys",
+ "iana-time-zone-haiku",
+ "js-sys",
+ "wasm-bindgen",
+ "windows-core",
+]
+
+[[package]]
+name = "iana-time-zone-haiku"
+version = "0.1.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f31827a206f56af32e590ba56d5d2d085f558508192593743f16b2306495269f"
+dependencies = [
+ "cc",
+]
+
+[[package]]
+name = "idna"
+version = "0.3.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e14ddfc70884202db2244c223200c204c2bda1bc6e0998d11b5e024d657209e6"
+dependencies = [
+ "unicode-bidi",
+ "unicode-normalization",
+]
+
 [[package]]
 name = "idna"
 version = "0.5.0"
@@ -640,6 +881,12 @@ dependencies = [
  "windows-sys 0.52.0",
 ]
 
+[[package]]
+name = "is_ci"
+version = "1.2.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7655c9839580ee829dfacba1d1278c2b7883e50a277ff7541299489d6bdfdc45"
+
 [[package]]
 name = "itoa"
 version = "1.0.10"
@@ -719,6 +966,38 @@ version = "2.7.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "523dc4f511e55ab87b694dc30d0f820d60906ef06413f93d4d7a1385599cc149"
 
+[[package]]
+name = "miette"
+version = "5.10.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "59bb584eaeeab6bd0226ccf3509a69d7936d148cf3d036ad350abe35e8c6856e"
+dependencies = [
+ "backtrace",
+ "backtrace-ext",
+ "is-terminal",
+ "miette-derive",
+ "once_cell",
+ "owo-colors",
+ "supports-color",
+ "supports-hyperlinks",
+ "supports-unicode",
+ "terminal_size",
+ "textwrap",
+ "thiserror",
+ "unicode-width",
+]
+
+[[package]]
+name = "miette-derive"
+version = "5.10.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "49e7bc1560b95a3c4a25d03de42fe76ca718ab92d1a22a55b9b4cf67b3ae635c"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn 2.0.48",
+]
+
 [[package]]
 name = "mime"
 version = "0.3.17"
@@ -799,6 +1078,15 @@ version = "0.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "51d515d32fb182ee37cda2ccdcb92950d6a3c2893aa280e540671c2cd0f3b1d9"
 
+[[package]]
+name = "num-traits"
+version = "0.2.18"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "da0df0e5185db44f69b44f26786fe401b6c293d1907744beaa7fa62b2e5a517a"
+dependencies = [
+ "autocfg",
+]
+
 [[package]]
 name = "num_cpus"
 version = "1.16.0"
@@ -847,7 +1135,7 @@ checksum = "a948666b637a0f465e8564c73e89d4dde00d72d4d473cc972f390fc3dcee7d9c"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn",
+ "syn 2.0.48",
 ]
 
 [[package]]
@@ -874,6 +1162,12 @@ version = "0.1.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "b15813163c1d831bf4a13c3610c05c0d03b39feb07f7e09fa234dac9b15aaf39"
 
+[[package]]
+name = "owo-colors"
+version = "3.5.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c1b04fb49957986fdce4d6ee7a65027d55d4b6d2265e5848bbb507b58ccfdb6f"
+
 [[package]]
 name = "parking_lot"
 version = "0.12.1"
@@ -905,7 +1199,7 @@ checksum = "4ccca0f6c17acc81df8e242ed473ec144cbf5c98037e69aa6d144780aad103c8"
 dependencies = [
  "inlinable_string",
  "pear_codegen",
- "yansi",
+ "yansi 1.0.0-rc.1",
 ]
 
 [[package]]
@@ -917,7 +1211,7 @@ dependencies = [
  "proc-macro2",
  "proc-macro2-diagnostics",
  "quote",
- "syn",
+ "syn 2.0.48",
 ]
 
 [[package]]
@@ -938,6 +1232,17 @@ version = "0.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "8b870d8c151b6f2fb93e84a13146138f05d02ed11c7e7c54f8826aaaf7c9f184"
 
+[[package]]
+name = "pkce"
+version = "0.2.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e228dbe2aebd82de09c914fe28d36d3170ed5192e8d52b9c070ee0794519c2d3"
+dependencies = [
+ "base64",
+ "rand",
+ "sha2",
+]
+
 [[package]]
 name = "pkg-config"
 version = "0.3.29"
@@ -973,9 +1278,25 @@ checksum = "af066a9c399a26e020ada66a034357a868728e72cd426f3adcd35f80d88d88c8"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn",
+ "syn 2.0.48",
  "version_check",
- "yansi",
+ "yansi 1.0.0-rc.1",
+]
+
+[[package]]
+name = "psl-types"
+version = "2.0.11"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "33cb294fe86a74cbcf50d4445b37da762029549ebeea341421c7c70370f86cac"
+
+[[package]]
+name = "publicsuffix"
+version = "2.2.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "96a8c1bda5ae1af7f99a2962e49df150414a43d62404644d98dd5c3a93d07457"
+dependencies = [
+ "idna 0.3.0",
+ "psl-types",
 ]
 
 [[package]]
@@ -1043,7 +1364,7 @@ checksum = "5fddb4f8d99b0a2ebafc65a87a69a7b9875e4b1ae1f00db265d300ef7f28bccc"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn",
+ "syn 2.0.48",
 ]
 
 [[package]]
@@ -1098,6 +1419,8 @@ checksum = "c6920094eb85afde5e4a138be3f2de8bbdf28000f0029e72c45025a56b042251"
 dependencies = [
  "base64",
  "bytes",
+ "cookie 0.17.0",
+ "cookie_store",
  "encoding_rs",
  "futures-core",
  "futures-util",
@@ -1105,6 +1428,7 @@ dependencies = [
  "http",
  "http-body",
  "hyper",
+ "hyper-rustls",
  "hyper-tls",
  "ipnet",
  "js-sys",
@@ -1114,6 +1438,7 @@ dependencies = [
  "once_cell",
  "percent-encoding",
  "pin-project-lite",
+ "rustls 0.21.10",
  "rustls-pemfile",
  "serde",
  "serde_json",
@@ -1122,14 +1447,30 @@ dependencies = [
  "system-configuration",
  "tokio",
  "tokio-native-tls",
+ "tokio-rustls",
  "tower-service",
  "url",
  "wasm-bindgen",
  "wasm-bindgen-futures",
  "web-sys",
+ "webpki-roots",
  "winreg",
 ]
 
+[[package]]
+name = "ring"
+version = "0.17.7"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "688c63d65483050968b2a8937f7995f443e27041a0f7700aa59b0822aedebb74"
+dependencies = [
+ "cc",
+ "getrandom",
+ "libc",
+ "spin",
+ "untrusted",
+ "windows-sys 0.48.0",
+]
+
 [[package]]
 name = "rocket"
 version = "0.5.0"
@@ -1164,7 +1505,7 @@ dependencies = [
  "tokio-util",
  "ubyte",
  "version_check",
- "yansi",
+ "yansi 1.0.0-rc.1",
 ]
 
 [[package]]
@@ -1179,7 +1520,7 @@ dependencies = [
  "proc-macro2",
  "quote",
  "rocket_http",
- "syn",
+ "syn 2.0.48",
  "unicode-xid",
  "version_check",
 ]
@@ -1190,7 +1531,7 @@ version = "0.5.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "37a1663694d059fe5f943ea5481363e48050acedd241d46deb2e27f71110389e"
 dependencies = [
- "cookie",
+ "cookie 0.18.0",
  "either",
  "futures",
  "http",
@@ -1211,12 +1552,33 @@ dependencies = [
  "uncased",
 ]
 
+[[package]]
+name = "ron"
+version = "0.8.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b91f7eff05f748767f183df4320a63d6936e9c6107d97c9e6bdd9784f4289c94"
+dependencies = [
+ "base64",
+ "bitflags 2.4.2",
+ "serde",
+ "serde_derive",
+]
+
 [[package]]
 name = "rustc-demangle"
 version = "0.1.23"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "d626bb9dae77e28219937af045c257c28bfd3f69333c512553507f5f9798cb76"
 
+[[package]]
+name = "rustc_version"
+version = "0.4.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "bfa0f585226d2e68097d4f95d113b15b83a82e819ab25717ec0590d9584ef366"
+dependencies = [
+ "semver",
+]
+
 [[package]]
 name = "rustix"
 version = "0.38.31"
@@ -1230,6 +1592,32 @@ dependencies = [
  "windows-sys 0.52.0",
 ]
 
+[[package]]
+name = "rustls"
+version = "0.21.10"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f9d5a6813c0759e4609cd494e8e725babae6a2ca7b62a5536a13daaec6fcb7ba"
+dependencies = [
+ "log",
+ "ring",
+ "rustls-webpki 0.101.7",
+ "sct",
+]
+
+[[package]]
+name = "rustls"
+version = "0.22.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e87c9956bd9807afa1f77e0f7594af32566e830e088a5576d27c5b6f30f49d41"
+dependencies = [
+ "log",
+ "ring",
+ "rustls-pki-types",
+ "rustls-webpki 0.102.2",
+ "subtle",
+ "zeroize",
+]
+
 [[package]]
 name = "rustls-pemfile"
 version = "1.0.4"
@@ -1239,6 +1627,33 @@ dependencies = [
  "base64",
 ]
 
+[[package]]
+name = "rustls-pki-types"
+version = "1.2.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0a716eb65e3158e90e17cd93d855216e27bde02745ab842f2cab4a39dba1bacf"
+
+[[package]]
+name = "rustls-webpki"
+version = "0.101.7"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8b6275d1ee7a1cd780b64aca7726599a1dbc893b1e64144529e55c3c2f745765"
+dependencies = [
+ "ring",
+ "untrusted",
+]
+
+[[package]]
+name = "rustls-webpki"
+version = "0.102.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "faaa0a62740bedb9b2ef5afa303da42764c012f743917351dc9a237ea1663610"
+dependencies = [
+ "ring",
+ "rustls-pki-types",
+ "untrusted",
+]
+
 [[package]]
 name = "rustversion"
 version = "1.0.14"
@@ -1272,6 +1687,16 @@ version = "1.2.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "94143f37725109f92c262ed2cf5e59bce7498c01bcc1502d7b9afe439a4e9f49"
 
+[[package]]
+name = "sct"
+version = "0.7.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "da046153aa2352493d6cb7da4b6e5c0c057d8a1d0a9aa8560baffdd945acd414"
+dependencies = [
+ "ring",
+ "untrusted",
+]
+
 [[package]]
 name = "security-framework"
 version = "2.9.2"
@@ -1295,6 +1720,12 @@ dependencies = [
  "libc",
 ]
 
+[[package]]
+name = "semver"
+version = "1.0.21"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b97ed7a9823b74f99c7742f5336af7be5ecd3eeafcb1507d1fa93347b1d589b0"
+
 [[package]]
 name = "serde"
 version = "1.0.196"
@@ -1312,7 +1743,7 @@ checksum = "33c85360c95e7d137454dc81d9a4ed2b8efd8fbe19cee57357b32b9771fccb67"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn",
+ "syn 2.0.48",
 ]
 
 [[package]]
@@ -1347,6 +1778,17 @@ dependencies = [
  "serde",
 ]
 
+[[package]]
+name = "sha2"
+version = "0.10.8"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "793db75ad2bcafc3ffa7c68b215fee268f537982cd901d132f89c6343f3a3dc8"
+dependencies = [
+ "cfg-if",
+ "cpufeatures",
+ "digest",
+]
+
 [[package]]
 name = "sharded-slab"
 version = "0.1.7"
@@ -1380,6 +1822,12 @@ version = "1.13.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "e6ecd384b10a64542d77071bd64bd7b231f4ed5940fba55e98c3de13824cf3d7"
 
+[[package]]
+name = "smawk"
+version = "0.3.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b7c388c1b5e93756d0c740965c41e8822f866621d41acbdf6336a6a168f8840c"
+
 [[package]]
 name = "socket2"
 version = "0.5.5"
@@ -1414,6 +1862,79 @@ dependencies = [
  "loom",
 ]
 
+[[package]]
+name = "strsim"
+version = "0.11.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5ee073c9e4cd00e28217186dbe12796d692868f432bf2e97ee73bed0c56dfa01"
+
+[[package]]
+name = "strum"
+version = "0.25.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "290d54ea6f91c969195bdbcd7442c8c2a2ba87da8bf60a7ee86a235d4bc1e125"
+dependencies = [
+ "strum_macros",
+]
+
+[[package]]
+name = "strum_macros"
+version = "0.25.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "23dc1fa9ac9c169a78ba62f0b841814b7abae11bdd047b9c58f893439e309ea0"
+dependencies = [
+ "heck",
+ "proc-macro2",
+ "quote",
+ "rustversion",
+ "syn 2.0.48",
+]
+
+[[package]]
+name = "subtle"
+version = "2.5.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "81cdd64d312baedb58e21336b31bc043b77e01cc99033ce76ef539f78e965ebc"
+
+[[package]]
+name = "supports-color"
+version = "2.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d6398cde53adc3c4557306a96ce67b302968513830a77a95b2b17305d9719a89"
+dependencies = [
+ "is-terminal",
+ "is_ci",
+]
+
+[[package]]
+name = "supports-hyperlinks"
+version = "2.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f84231692eb0d4d41e4cdd0cabfdd2e6cd9e255e65f80c9aa7c98dd502b4233d"
+dependencies = [
+ "is-terminal",
+]
+
+[[package]]
+name = "supports-unicode"
+version = "2.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f850c19edd184a205e883199a261ed44471c81e39bd95b1357f5febbef00e77a"
+dependencies = [
+ "is-terminal",
+]
+
+[[package]]
+name = "syn"
+version = "1.0.109"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "72b64191b275b66ffe2469e8af2c1cfe3bafa67b529ead792a6d0160888b4237"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "unicode-ident",
+]
+
 [[package]]
 name = "syn"
 version = "2.0.48"
@@ -1464,17 +1985,99 @@ dependencies = [
  "windows-sys 0.52.0",
 ]
 
+[[package]]
+name = "terminal_size"
+version = "0.1.17"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "633c1a546cee861a1a6d0dc69ebeca693bf4296661ba7852b9d21d159e0506df"
+dependencies = [
+ "libc",
+ "winapi",
+]
+
 [[package]]
 name = "tesla-auth-callback-watcher"
-version = "0.2.2"
+version = "0.2.3"
 dependencies = [
  "alex-utils",
+ "chrono",
  "env_logger",
  "lazy_static",
  "log",
  "rand",
  "reqwest",
  "rocket",
+ "serde",
+ "serde_json",
+ "tesla-common",
+ "thiserror",
+]
+
+[[package]]
+name = "tesla-common"
+version = "0.3.1"
+source = "git+https://git.alexjanka.com/alex/tesla-common#6c6cb913c33a94b6246d21af1525fad02b5cd3d8"
+dependencies = [
+ "ron",
+ "serde",
+ "teslatte",
+ "thiserror",
+]
+
+[[package]]
+name = "teslatte"
+version = "0.1.11"
+source = "git+https://git.alexjanka.com/alex/teslatte#cf30a7d1bc78c6f4817fcadf15c1d2b47dce5909"
+dependencies = [
+ "chrono",
+ "clap",
+ "colored_json",
+ "derive_more",
+ "miette",
+ "pkce",
+ "rand",
+ "reqwest",
+ "rustls 0.22.2",
+ "serde",
+ "serde_json",
+ "strum",
+ "thiserror",
+ "tokio",
+ "tracing",
+ "tracing-subscriber",
+ "url",
+ "urlencoding",
+]
+
+[[package]]
+name = "textwrap"
+version = "0.15.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b7b3e525a49ec206798b40326a44121291b530c963cfb01018f63e135bac543d"
+dependencies = [
+ "smawk",
+ "unicode-linebreak",
+ "unicode-width",
+]
+
+[[package]]
+name = "thiserror"
+version = "1.0.57"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1e45bcbe8ed29775f228095caf2cd67af7a4ccf756ebff23a306bf3e8b47b24b"
+dependencies = [
+ "thiserror-impl",
+]
+
+[[package]]
+name = "thiserror-impl"
+version = "1.0.57"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a953cb265bef375dae3de6663da4d3804eee9682ea80d8e2542529b73c531c81"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn 2.0.48",
 ]
 
 [[package]]
@@ -1544,6 +2147,7 @@ dependencies = [
  "libc",
  "mio",
  "num_cpus",
+ "parking_lot",
  "pin-project-lite",
  "signal-hook-registry",
  "socket2",
@@ -1559,7 +2163,7 @@ checksum = "5b8a1e28f2deaa14e508979454cb3a223b10b938b45af148bc0986de36f1923b"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn",
+ "syn 2.0.48",
 ]
 
 [[package]]
@@ -1572,6 +2176,16 @@ dependencies = [
  "tokio",
 ]
 
+[[package]]
+name = "tokio-rustls"
+version = "0.24.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c28327cf380ac148141087fbfb9de9d7bd4e84ab5d2c28fbc911d753de8a7081"
+dependencies = [
+ "rustls 0.21.10",
+ "tokio",
+]
+
 [[package]]
 name = "tokio-stream"
 version = "0.1.14"
@@ -1656,7 +2270,7 @@ checksum = "34704c8d6ebcbc939824180af020566b01a7c01f80641264eba0999f6c2b6be7"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn",
+ "syn 2.0.48",
 ]
 
 [[package]]
@@ -1704,6 +2318,12 @@ version = "0.2.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "e421abadd41a4225275504ea4d6566923418b7f05506fbc9c0fe86ba7396114b"
 
+[[package]]
+name = "typenum"
+version = "1.17.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "42ff0bf0c66b8238c6f3b578df37d0b7848e55df8577b3f74f92a69acceeb825"
+
 [[package]]
 name = "ubyte"
 version = "0.10.4"
@@ -1735,6 +2355,12 @@ version = "1.0.12"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "3354b9ac3fae1ff6755cb6db53683adb661634f67557942dea4facebec0fee4b"
 
+[[package]]
+name = "unicode-linebreak"
+version = "0.1.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3b09c83c3c29d37506a3e260c08c03743a6bb66a9cd432c6934ab501a190571f"
+
 [[package]]
 name = "unicode-normalization"
 version = "0.1.22"
@@ -1744,12 +2370,24 @@ dependencies = [
  "tinyvec",
 ]
 
+[[package]]
+name = "unicode-width"
+version = "0.1.11"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e51733f11c9c4f72aa0c160008246859e340b00807569a0da0e7a1079b27ba85"
+
 [[package]]
 name = "unicode-xid"
 version = "0.2.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "f962df74c8c05a667b5ee8bcf162993134c104e96440b663c8daa176dc772d8c"
 
+[[package]]
+name = "untrusted"
+version = "0.9.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8ecb6da28b8a351d773b68d5825ac39017e680750f980f3a1a85cd8dd28a47c1"
+
 [[package]]
 name = "url"
 version = "2.5.0"
@@ -1757,10 +2395,16 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "31e6302e3bb753d46e83516cae55ae196fc0c309407cf11ab35cc51a4c2a4633"
 dependencies = [
  "form_urlencoded",
- "idna",
+ "idna 0.5.0",
  "percent-encoding",
 ]
 
+[[package]]
+name = "urlencoding"
+version = "2.1.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "daf8dba3b7eb870caf1ddeed7bc9d2a049f3cfdfae7cb521b087cc33ae4c49da"
+
 [[package]]
 name = "utf8parse"
 version = "0.2.1"
@@ -1821,7 +2465,7 @@ dependencies = [
  "once_cell",
  "proc-macro2",
  "quote",
- "syn",
+ "syn 2.0.48",
  "wasm-bindgen-shared",
 ]
 
@@ -1855,7 +2499,7 @@ checksum = "642f325be6301eb8107a83d12a8ac6c1e1c54345a7ef1a9261962dfefda09e66"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn",
+ "syn 2.0.48",
  "wasm-bindgen-backend",
  "wasm-bindgen-shared",
 ]
@@ -1876,6 +2520,12 @@ dependencies = [
  "wasm-bindgen",
 ]
 
+[[package]]
+name = "webpki-roots"
+version = "0.25.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5f20c57d8d7db6d3b86154206ae5d8fba62dd39573114de97c2cb0578251f8e1"
+
 [[package]]
 name = "winapi"
 version = "0.3.9"
@@ -1907,6 +2557,15 @@ dependencies = [
  "windows-targets 0.48.5",
 ]
 
+[[package]]
+name = "windows-core"
+version = "0.52.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "33ab640c8d7e35bf8ba19b884ba838ceb4fba93a4e8c65a9059d08afcfc683d9"
+dependencies = [
+ "windows-targets 0.52.0",
+]
+
 [[package]]
 name = "windows-sys"
 version = "0.48.0"
@@ -2058,6 +2717,12 @@ dependencies = [
  "windows-sys 0.48.0",
 ]
 
+[[package]]
+name = "yansi"
+version = "0.5.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "09041cd90cf85f7f8b2df60c646f853b7f535ce68f85244eb6731cf89fa498ec"
+
 [[package]]
 name = "yansi"
 version = "1.0.0-rc.1"
@@ -2066,3 +2731,9 @@ checksum = "1367295b8f788d371ce2dbc842c7b709c73ee1364d30351dd300ec2203b12377"
 dependencies = [
  "is-terminal",
 ]
+
+[[package]]
+name = "zeroize"
+version = "1.7.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "525b4ec142c6b68a2d10f01f7bbf6755599ca3f81ea53b8431b7dd348f5fdb2d"
diff --git a/Cargo.toml b/Cargo.toml
index 1675408..a80aa5b 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "tesla-auth-callback-watcher"
-version = "0.2.2"
+version = "0.2.3"
 edition = "2021"
 
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
@@ -13,3 +13,8 @@ rand = "0.8"
 lazy_static = "1.4"
 reqwest = "0.11"
 alex-utils = { git = "https://git.alexjanka.com/alex/alex-utils" }
+serde = { version = "1.0", features = ["derive"] }
+serde_json = "1.0"
+thiserror = "1.0"
+tesla-common = { git = "https://git.alexjanka.com/alex/tesla-common" }
+chrono = "0.4"
diff --git a/package/PKGBUILD b/package/PKGBUILD
index 504e26f..7c65bac 100644
--- a/package/PKGBUILD
+++ b/package/PKGBUILD
@@ -1,7 +1,7 @@
 # Maintainer: Alex Janka <alex@alexjanka.com>
 
 pkgname=tesla-auth-callback-watcher
-pkgver=0.2.2
+pkgver=0.2.3
 pkgrel=1
 pkgdesc="server for tesla auth callbacks"
 arch=('x86_64' 'aarch64')
diff --git a/src/main.rs b/src/main.rs
index a1b1e85..da7881f 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -1,3 +1,5 @@
+use std::{path::PathBuf, str::FromStr};
+
 use alex_utils::PrintErrors;
 use lazy_static::lazy_static;
 use rand::Rng;
@@ -6,6 +8,9 @@ use rocket::{
     request::Request,
     response::{Redirect, Responder},
 };
+use serde::Deserialize;
+use tesla_common::AuthInfo;
+use thiserror::Error;
 
 #[macro_use]
 extern crate rocket;
@@ -36,19 +41,20 @@ struct Secrets {
 
 impl Secrets {
     fn load() -> Option<Self> {
-        let secrets = Self {
+        Some(Self {
             client_id: std::env::var("CLIENT_ID").ok()?,
             client_secret: std::env::var("CLIENT_SECRET").ok()?,
             audience: std::env::var("AUDIENCE").ok()?,
             redirect_uri: std::env::var("REDIRECT_URI").ok()?,
-        };
-        log::warn!("got secrets: {secrets:#?}");
-        Some(secrets)
+        })
     }
 }
 
 lazy_static! {
     static ref SECRETS: Option<Secrets> = Secrets::load();
+    static ref KEY_DIR: Option<PathBuf> = std::env::var("TESLA_KEY_DIR")
+        .ok()
+        .and_then(|v| PathBuf::from_str(v.as_str()).ok());
 }
 
 #[get("/authenticated?<locale>&<code>&<state>&<issuer>")]
@@ -70,6 +76,50 @@ async fn authenticated(
     }
 }
 
+#[derive(Deserialize, Debug)]
+#[allow(unused)]
+struct TeslaError {
+    error: String,
+    error_description: String,
+    #[serde(rename = "referenceID")]
+    reference_id: String,
+}
+
+#[derive(Debug, Error)]
+enum AuthKeyError {
+    #[error("Error returned from Tesla")]
+    TeslaError(TeslaError),
+    #[error("Error deserialising json")]
+    SerdeError(#[from] serde_json::Error),
+}
+
+#[derive(Deserialize, Debug)]
+#[allow(unused)]
+struct AuthKeySuccess {
+    access_token: String,
+    refresh_token: String,
+    id_token: String,
+    expires_in: usize,
+    state: String,
+    token_type: String,
+}
+
+impl AuthKeySuccess {
+    fn get_keys(&self) -> AuthInfo {
+        AuthInfo {
+            access_token: tesla_common::AccessToken(self.access_token.clone()),
+            refresh_token: Some(tesla_common::RefreshToken(self.refresh_token.clone())),
+        }
+    }
+}
+
+#[derive(Deserialize, Debug)]
+#[serde(untagged)]
+enum AuthKeyResponse {
+    Ok(AuthKeySuccess),
+    Error(TeslaError),
+}
+
 async fn register_auth_key(code: String) -> Result<(), reqwest::Error> {
     if let Some(secrets) = SECRETS.as_ref() {
         let mut headers = header::HeaderMap::new();
@@ -104,13 +154,34 @@ async fn register_auth_key(code: String) -> Result<(), reqwest::Error> {
             .await?
             .text()
             .await?;
-        log::error!("auth response from tesla: {}", res);
+        let d = match serde_json::from_str(&res) {
+            Ok(AuthKeyResponse::Ok(v)) => Ok(v),
+            Ok(AuthKeyResponse::Error(e)) => Err(AuthKeyError::TeslaError(e)),
+            Err(e) => Err(AuthKeyError::SerdeError(e)),
+        };
+
+        match d {
+            Ok(keys) => save_auth(keys),
+            Err(e) => log::error!("error registering keys: {e:?}"),
+        }
     } else {
         log::error!("secrets not found - not registering code!!! code is {code}");
     }
     Ok(())
 }
 
+fn save_auth(keys: AuthKeySuccess) {
+    let auth_info = keys.get_keys();
+    let filename = KEY_DIR
+        .as_ref()
+        .map(|v| v.join(chrono::Local::now().to_rfc3339()));
+    match auth_info.save(filename.as_deref()) {
+        Ok(Some(v)) => log::warn!("could not save keys! keys: {v:?}"),
+        Ok(None) => {}
+        Err(e) => log::error!("error saving keys: {e:?}"),
+    }
+}
+
 #[get("/deauthenticated/<_..>")]
 fn deauthenticated(uri: &rocket::http::uri::Origin) -> &'static str {
     log::error!("DEAUTHENTICATED: {uri:?}");