From 3dab9f41d20bf74fc86281116a29dca555b3521c Mon Sep 17 00:00:00 2001
From: Pierre HUBERT <pierre.git@communiquons.org>
Date: Wed, 5 Nov 2025 16:30:06 +0100
Subject: [PATCH] Start Matrix client authentication

---
 README.md                                     |    4 +-
 matrixgw_backend/Cargo.lock                   | 2650 ++++++++++++++++-
 matrixgw_backend/Cargo.toml                   |    5 +-
 matrixgw_backend/src/app_config.rs            |   50 +
 .../src/controllers/matrix_link_controller.rs |   14 +
 matrixgw_backend/src/controllers/mod.rs       |    1 +
 .../src/extractors/matrix_client_extractor.rs |   37 +
 matrixgw_backend/src/extractors/mod.rs        |    1 +
 matrixgw_backend/src/lib.rs                   |    1 +
 matrixgw_backend/src/main.rs                  |   28 +-
 .../src/matrix_connection/matrix_client.rs    |  115 +
 .../src/matrix_connection/matrix_manager.rs   |   62 +
 matrixgw_backend/src/matrix_connection/mod.rs |    2 +
 13 files changed, 2960 insertions(+), 10 deletions(-)
 create mode 100644 matrixgw_backend/src/controllers/matrix_link_controller.rs
 create mode 100644 matrixgw_backend/src/extractors/matrix_client_extractor.rs
 create mode 100644 matrixgw_backend/src/matrix_connection/matrix_client.rs
 create mode 100644 matrixgw_backend/src/matrix_connection/matrix_manager.rs
 create mode 100644 matrixgw_backend/src/matrix_connection/mod.rs

diff --git a/README.md b/README.md
index 0c7620e..25667cd 100644
--- a/README.md
+++ b/README.md
@@ -19,6 +19,8 @@ docker run --rm -it docker.io/pierre42100/matrix_gateway --help
 
 ### Dependencies
 ```
+sudo apt install -y libsqlite3-dev
+
 cd matrixgw_backend
 mkdir -p storage/maspostgres storage/synapse
 docker compose up
@@ -53,4 +55,4 @@ cargo fmt && cargo clippy && cargo run --
 cd matrixgw_frontend
 npm install
 npm run dev
-```
\ No newline at end of file
+```
diff --git a/matrixgw_backend/Cargo.lock b/matrixgw_backend/Cargo.lock
index f857cd7..ebe0055 100644
--- a/matrixgw_backend/Cargo.lock
+++ b/matrixgw_backend/Cargo.lock
@@ -2,6 +2,18 @@
 # It is not intended for manual editing.
 version = 4
 
+[[package]]
+name = "accessory"
+version = "1.3.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "87537f9ae7cfa78d5b8ebd1a1db25959f5e737126be4d8eb44a5452fc4b63cde"
+dependencies = [
+ "macroific",
+ "proc-macro2",
+ "quote",
+ "syn",
+]
+
 [[package]]
 name = "actix-codec"
 version = "0.5.2"
@@ -294,6 +306,21 @@ dependencies = [
  "alloc-no-stdlib",
 ]
 
+[[package]]
+name = "allocator-api2"
+version = "0.2.21"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "683d7910e743518b0e34f1186f92494becacb047c7b6bf616c96772180fef923"
+
+[[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 = "0.6.21"
@@ -350,12 +377,38 @@ version = "1.0.100"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "a23eb6b1614318a8071c9b2521f36b424b2c83db5eb3a0fead4a6c0809af6e61"
 
+[[package]]
+name = "anymap2"
+version = "0.13.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d301b3b94cb4b2f23d7917810addbbaff90738e0ca2be692bd027e70d7e0330c"
+
+[[package]]
+name = "aquamarine"
+version = "0.6.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0f50776554130342de4836ba542aa85a4ddb361690d7e8df13774d7284c3d5c2"
+dependencies = [
+ "include_dir",
+ "itertools 0.10.5",
+ "proc-macro-error2",
+ "proc-macro2",
+ "quote",
+ "syn",
+]
+
 [[package]]
 name = "arc-swap"
 version = "1.7.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "69f7f8c3906b62b754cd5326047894316021dcfe5a194c8ea52bdd94934a3457"
 
+[[package]]
+name = "archery"
+version = "1.2.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "70e0a5f99dfebb87bb342d0f53bb92c81842e100bbb915223e38349580e5441d"
+
 [[package]]
 name = "arrayref"
 version = "0.3.9"
@@ -367,6 +420,15 @@ name = "arrayvec"
 version = "0.7.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "7c02d123df017efcdfbd739ef81735b36c5ba83ec3c59c80a9d7ecc718f92e50"
+dependencies = [
+ "serde",
+]
+
+[[package]]
+name = "as_variant"
+version = "1.3.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9dbc3a507a82b17ba0d98f6ce8fd6954ea0c8152e98009d36a40d8dcc8ce078a"
 
 [[package]]
 name = "ascii_utils"
@@ -374,6 +436,70 @@ version = "0.9.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "71938f30533e4d95a6d17aa530939da3842c2ab6f4f84b9dae68447e4129f74a"
 
+[[package]]
+name = "assign"
+version = "1.1.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5f093eed78becd229346bf859eec0aa4dd7ddde0757287b2b4107a1f09c80002"
+
+[[package]]
+name = "async-channel"
+version = "2.5.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "924ed96dd52d1b75e9c1a3e6275715fd320f5f9439fb5a4a11fa51f4221158d2"
+dependencies = [
+ "concurrent-queue",
+ "event-listener-strategy",
+ "futures-core",
+ "pin-project-lite",
+]
+
+[[package]]
+name = "async-compression"
+version = "0.4.32"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5a89bce6054c720275ac2432fbba080a66a2106a44a1b804553930ca6909f4e0"
+dependencies = [
+ "compression-codecs",
+ "compression-core",
+ "futures-core",
+ "pin-project-lite",
+ "tokio",
+]
+
+[[package]]
+name = "async-stream"
+version = "0.3.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0b5a71a6f37880a80d1d7f19efd781e4b5de42c88f0722cc13bcb6cc2cfe8476"
+dependencies = [
+ "async-stream-impl",
+ "futures-core",
+ "pin-project-lite",
+]
+
+[[package]]
+name = "async-stream-impl"
+version = "0.3.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c7c24de15d275a1ecfd47a380fb4d5ec9bfe0933f309ed5e705b775596a3574d"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn",
+]
+
+[[package]]
+name = "async-trait"
+version = "0.1.89"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9035ad2d096bed7955a320ee7e2230574d28fd3c3a0f186cbea1ff3c7eed5dbb"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn",
+]
+
 [[package]]
 name = "atomic-waker"
 version = "1.1.2"
@@ -393,6 +519,8 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "cffb0e931875b666fc4fcb20fee52e9bbd1ef836fd9e9e04ec21555f9f85f7ef"
 dependencies = [
  "fastrand",
+ "gloo-timers",
+ "tokio",
 ]
 
 [[package]]
@@ -436,6 +564,24 @@ name = "bitflags"
 version = "2.10.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "812e12b5285cc515a9c72a5c1d3b6d46a19dac5acfef5265968c166106e31dd3"
+dependencies = [
+ "serde_core",
+]
+
+[[package]]
+name = "bitmaps"
+version = "3.2.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a1d084b0137aaa901caf9f1e8b21daa6aa24d41cd806e111335541eff9683bd6"
+
+[[package]]
+name = "bitpacking"
+version = "0.9.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "4c1d3e2bfd8d06048a179f7b17afc3188effa10385e7b00dc65af6aae732ea92"
+dependencies = [
+ "crunchy",
+]
 
 [[package]]
 name = "blake2b_simd"
@@ -448,6 +594,19 @@ dependencies = [
  "constant_time_eq",
 ]
 
+[[package]]
+name = "blake3"
+version = "1.8.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3888aaa89e4b2a40fca9848e400f6a658a5a3978de7be858e209cafa8be9a4a0"
+dependencies = [
+ "arrayref",
+ "arrayvec",
+ "cc",
+ "cfg-if",
+ "constant_time_eq",
+]
+
 [[package]]
 name = "block-buffer"
 version = "0.10.4"
@@ -457,6 +616,63 @@ dependencies = [
  "generic-array",
 ]
 
+[[package]]
+name = "block-padding"
+version = "0.3.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a8894febbff9f758034a5b8e12d87918f56dfc64a8e1fe757d65e29041538d93"
+dependencies = [
+ "generic-array",
+]
+
+[[package]]
+name = "bon"
+version = "2.3.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "97493a391b4b18ee918675fb8663e53646fd09321c58b46afa04e8ce2499c869"
+dependencies = [
+ "bon-macros 2.3.0",
+ "rustversion",
+]
+
+[[package]]
+name = "bon"
+version = "3.8.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ebeb9aaf9329dff6ceb65c689ca3db33dbf15f324909c60e4e5eef5701ce31b1"
+dependencies = [
+ "bon-macros 3.8.1",
+ "rustversion",
+]
+
+[[package]]
+name = "bon-macros"
+version = "2.3.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "2a2af3eac944c12cdf4423eab70d310da0a8e5851a18ffb192c0a5e3f7ae1663"
+dependencies = [
+ "darling 0.20.11",
+ "ident_case",
+ "proc-macro2",
+ "quote",
+ "syn",
+]
+
+[[package]]
+name = "bon-macros"
+version = "3.8.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "77e9d642a7e3a318e37c2c9427b5a6a48aa1ad55dcd986f3034ab2239045a645"
+dependencies = [
+ "darling 0.21.3",
+ "ident_case",
+ "prettyplease",
+ "proc-macro2",
+ "quote",
+ "rustversion",
+ "syn",
+]
+
 [[package]]
 name = "brotli"
 version = "8.0.2"
@@ -478,18 +694,39 @@ dependencies = [
  "alloc-stdlib",
 ]
 
+[[package]]
+name = "bs58"
+version = "0.5.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "bf88ba1141d185c399bee5288d850d63b8369520c1eafc32a0430b5b6c287bf4"
+dependencies = [
+ "tinyvec",
+]
+
 [[package]]
 name = "bumpalo"
 version = "3.19.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "46c5e41b57b8bba42a04676d81cb89e9ee8e859a1a66f80a5a72e1cb76b34d43"
 
+[[package]]
+name = "byteorder"
+version = "1.5.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1fd0f2584146f6f2ef48085050886acf353beff7305ebd1ae69500e27c67f64b"
+
 [[package]]
 name = "bytes"
 version = "1.10.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "d71b6127be86fdcfddb610f7182ac57211d4b18a3e9c82eb2d17662f2227ad6a"
 
+[[package]]
+name = "bytesize"
+version = "2.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f5c434ae3cf0089ca203e9019ebe529c47ff45cefe8af7c85ecb734ef541822f"
+
 [[package]]
 name = "bytestring"
 version = "1.5.0"
@@ -499,6 +736,15 @@ dependencies = [
  "bytes",
 ]
 
+[[package]]
+name = "cbc"
+version = "0.1.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "26b52a9543ae338f279b96b0b9fed9c8093744685043739079ce85cd58f289a6"
+dependencies = [
+ "cipher",
+]
+
 [[package]]
 name = "cc"
 version = "1.2.44"
@@ -511,12 +757,56 @@ dependencies = [
  "shlex",
 ]
 
+[[package]]
+name = "census"
+version = "0.4.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "4f4c707c6a209cbe82d10abd08e1ea8995e9ea937d2550646e02798948992be0"
+
 [[package]]
 name = "cfg-if"
 version = "1.0.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "9330f8b2ff13f34540b44e946ef35111825727b38d33286ef986142615121801"
 
+[[package]]
+name = "chacha20"
+version = "0.9.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c3613f74bd2eac03dad61bd53dbe620703d4371614fe0bc3b9f04dd36fe4e818"
+dependencies = [
+ "cfg-if",
+ "cipher",
+ "cpufeatures",
+]
+
+[[package]]
+name = "chacha20poly1305"
+version = "0.10.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "10cd79432192d1c0f4e1a0fef9527696cc039165d729fb41b3f4f4f354c2dc35"
+dependencies = [
+ "aead",
+ "chacha20",
+ "cipher",
+ "poly1305",
+ "zeroize",
+]
+
+[[package]]
+name = "chrono"
+version = "0.4.42"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "145052bdd345b87320e369255277e3fb5152762ad123a901ef5c262dd38fe8d2"
+dependencies = [
+ "iana-time-zone",
+ "js-sys",
+ "num-traits",
+ "serde",
+ "wasm-bindgen",
+ "windows-link 0.2.1",
+]
+
 [[package]]
 name = "cipher"
 version = "0.4.4"
@@ -525,6 +815,7 @@ checksum = "773f3b9af64447d2ce9850330c473515014aa235e6a783b02db81ff39e4a3dad"
 dependencies = [
  "crypto-common",
  "inout",
+ "zeroize",
 ]
 
 [[package]]
@@ -598,12 +889,47 @@ dependencies = [
  "tokio-util",
 ]
 
+[[package]]
+name = "compression-codecs"
+version = "0.4.31"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ef8a506ec4b81c460798f572caead636d57d3d7e940f998160f52bd254bf2d23"
+dependencies = [
+ "compression-core",
+ "flate2",
+ "memchr",
+]
+
+[[package]]
+name = "compression-core"
+version = "0.4.29"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e47641d3deaf41fb1538ac1f54735925e275eaf3bf4d55c81b137fba797e5cbb"
+
+[[package]]
+name = "concurrent-queue"
+version = "2.5.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "4ca0197aee26d1ae37445ee532fefce43251d24cc7c166799f4d46817f1d3973"
+dependencies = [
+ "crossbeam-utils",
+]
+
 [[package]]
 name = "const-oid"
 version = "0.9.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "c2459377285ad874054d797f3ccebf984978aa39129f6eafde5cdc8315b612f8"
 
+[[package]]
+name = "const_panic"
+version = "0.2.15"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e262cdaac42494e3ae34c43969f9cdeb7da178bdb4b66fa6a1ea2edb4c8ae652"
+dependencies = [
+ "typewit",
+]
+
 [[package]]
 name = "constant_time_eq"
 version = "0.3.1"
@@ -662,6 +988,46 @@ dependencies = [
  "cfg-if",
 ]
 
+[[package]]
+name = "crossbeam-channel"
+version = "0.5.15"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "82b8f8f868b36967f9606790d1903570de9ceaf870a7bf9fbbd3016d636a2cb2"
+dependencies = [
+ "crossbeam-utils",
+]
+
+[[package]]
+name = "crossbeam-deque"
+version = "0.8.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9dd111b7b7f7d55b72c0a6ae361660ee5853c9af73f70c3c2ef6858b950e2e51"
+dependencies = [
+ "crossbeam-epoch",
+ "crossbeam-utils",
+]
+
+[[package]]
+name = "crossbeam-epoch"
+version = "0.9.18"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5b82ac4a3c2ca9c3460964f020e1402edd5753411d7737aa39c3714ad1b5420e"
+dependencies = [
+ "crossbeam-utils",
+]
+
+[[package]]
+name = "crossbeam-utils"
+version = "0.8.21"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d0a5c400df2834b80a4c3327b3aad3a4c4cd4de0629063962b03235697506a28"
+
+[[package]]
+name = "crunchy"
+version = "0.2.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "460fbee9c2c2f33933d720630a6a0bac33ba7053db5344fac858d4b8952d77d5"
+
 [[package]]
 name = "crypto-bigint"
 version = "0.5.5"
@@ -700,6 +1066,187 @@ dependencies = [
  "cipher",
 ]
 
+[[package]]
+name = "curve25519-dalek"
+version = "4.1.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "97fb8b7c4503de7d6ae7b42ab72a5a59857b4c937ec27a3d4539dba95b5ab2be"
+dependencies = [
+ "cfg-if",
+ "cpufeatures",
+ "curve25519-dalek-derive",
+ "digest",
+ "fiat-crypto",
+ "rustc_version",
+ "serde",
+ "subtle",
+ "zeroize",
+]
+
+[[package]]
+name = "curve25519-dalek-derive"
+version = "0.1.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f46882e17999c6cc590af592290432be3bce0428cb0d5f8b6715e4dc7b383eb3"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn",
+]
+
+[[package]]
+name = "darling"
+version = "0.20.11"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "fc7f46116c46ff9ab3eb1597a45688b6715c6e628b5c133e288e709a29bcb4ee"
+dependencies = [
+ "darling_core 0.20.11",
+ "darling_macro 0.20.11",
+]
+
+[[package]]
+name = "darling"
+version = "0.21.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9cdf337090841a411e2a7f3deb9187445851f91b309c0c0a29e05f74a00a48c0"
+dependencies = [
+ "darling_core 0.21.3",
+ "darling_macro 0.21.3",
+]
+
+[[package]]
+name = "darling_core"
+version = "0.20.11"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0d00b9596d185e565c2207a0b01f8bd1a135483d02d9b7b0a54b11da8d53412e"
+dependencies = [
+ "fnv",
+ "ident_case",
+ "proc-macro2",
+ "quote",
+ "strsim",
+ "syn",
+]
+
+[[package]]
+name = "darling_core"
+version = "0.21.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1247195ecd7e3c85f83c8d2a366e4210d588e802133e1e355180a9870b517ea4"
+dependencies = [
+ "fnv",
+ "ident_case",
+ "proc-macro2",
+ "quote",
+ "strsim",
+ "syn",
+]
+
+[[package]]
+name = "darling_macro"
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+source = "registry+https://github.com/rust-lang/crates.io-index"
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+ "rusqlite",
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+ "macroific",
+ "proc-macro2",
+ "quote",
+ "syn",
+]
+
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@@ -718,6 +1265,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "ececcb659e7ba858fb4f10388c250a7252eb0a27373f1a72b8748afdd248e587"
 dependencies = [
  "powerfmt",
+ "serde_core",
 ]
 
 [[package]]
@@ -764,6 +1312,12 @@ dependencies = [
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 ]
 
+[[package]]
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+source = "registry+https://github.com/rust-lang/crates.io-index"
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+
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@@ -778,6 +1332,17 @@ dependencies = [
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+dependencies = [
+ "pkcs8",
+ "serde",
+ "signature",
+]
+
 [[package]]
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@@ -788,6 +1353,27 @@ dependencies = [
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+[[package]]
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+source = "registry+https://github.com/rust-lang/crates.io-index"
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+dependencies = [
+ "curve25519-dalek",
+ "ed25519",
+ "rand_core 0.6.4",
+ "serde",
+ "sha2",
+ "subtle",
+ "zeroize",
+]
+
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+
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@@ -857,6 +1443,77 @@ dependencies = [
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 ]
 
+[[package]]
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+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e13b66accf52311f30a0db42147dadea9850cb48cd070028831ae5f5d4b856ab"
+dependencies = [
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+ "parking",
+ "pin-project-lite",
+]
+
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+dependencies = [
+ "event-listener",
+ "pin-project-lite",
+]
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+dependencies = [
+ "futures-core",
+ "readlock",
+ "readlock-tokio",
+ "tokio",
+ "tokio-util",
+ "tracing",
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+
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+dependencies = [
+ "futures-core",
+ "imbl",
+ "tokio",
+ "tracing",
+]
+
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+
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+
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+dependencies = [
+ "macroific",
+ "proc-macro2",
+ "quote",
+ "syn",
+]
+
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 version = "0.9.6"
@@ -866,6 +1523,12 @@ dependencies = [
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 ]
 
+[[package]]
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+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9afc2bd4d5a73106dd53d10d73d3401c2f32730ba2c0b93ddb888a8983680471"
+
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@@ -882,6 +1545,12 @@ dependencies = [
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+[[package]]
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+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "28dea519a9695b9977216879a3ebfddf92f1c08c05d984f8996aecd6ecdc811d"
+
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@@ -934,6 +1603,41 @@ dependencies = [
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 ]
 
+[[package]]
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+checksum = "8640e34b88f7652208ce9e88b1a37a2ae95227d84abec377ccd3c5cfeb141ed4"
+dependencies = [
+ "rustix",
+ "windows-sys 0.59.0",
+]
+
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+checksum = "df420e2e84819663797d1ec6544b13c5be84629e7bb00dc960d6917db2987843"
+dependencies = [
+ "mac",
+ "new_debug_unreachable",
+]
+
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+checksum = "65bc07b1a8bc7c85c5f2e110c476c7389b4554ba72af57d8445ea63a576b0876"
+dependencies = [
+ "futures-channel",
+ "futures-core",
+ "futures-executor",
+ "futures-io",
+ "futures-sink",
+ "futures-task",
+ "futures-util",
+]
+
 [[package]]
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 version = "0.3.31"
@@ -941,6 +1645,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "2dff15bf788c671c1934e366d07e30c1814a8ef514e1af724a602e8a2fbe1b10"
 dependencies = [
  "futures-core",
+ "futures-sink",
 ]
 
 [[package]]
@@ -949,6 +1654,23 @@ version = "0.3.31"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "05f29059c0c2090612e8d742178b0580d2dc940c837851ad723096f87af6663e"
 
+[[package]]
+name = "futures-executor"
+version = "0.3.31"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1e28d1d997f585e54aebc3f97d39e72338912123a67330d723fdbb564d646c9f"
+dependencies = [
+ "futures-core",
+ "futures-task",
+ "futures-util",
+]
+
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+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9e5c1b78ca4aae1ac06c48a526a655760685149f0d465d21f37abfe57ce075c6"
+
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@@ -978,10 +1700,13 @@ version = "0.3.31"
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 checksum = "9fa08315bb612088cc391249efdc3bc77536f16c91f6cf495e6fbe85b20a4a81"
 dependencies = [
+ "futures-channel",
  "futures-core",
+ "futures-io",
  "futures-macro",
  "futures-sink",
  "futures-task",
+ "memchr",
  "pin-project-lite",
  "pin-utils",
  "slab",
@@ -1033,6 +1758,31 @@ dependencies = [
  "polyval",
 ]
 
+[[package]]
+name = "gloo-timers"
+version = "0.3.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "bbb143cf96099802033e0d4f4963b19fd2e0b728bcf076cd9cf7f6634f092994"
+dependencies = [
+ "futures-channel",
+ "futures-core",
+ "js-sys",
+ "wasm-bindgen",
+]
+
+[[package]]
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+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0b5555354113b18c547c1d3a98fbf7fb32a9ff4f6fa112ce823a21641a0ba3aa"
+dependencies = [
+ "js-sys",
+ "serde",
+ "serde_json",
+ "wasm-bindgen",
+ "web-sys",
+]
+
 [[package]]
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@@ -1044,6 +1794,18 @@ dependencies = [
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 ]
 
+[[package]]
+name = "growable-bloom-filter"
+version = "2.1.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
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+dependencies = [
+ "serde",
+ "serde_bytes",
+ "serde_derive",
+ "xxhash-rust",
+]
+
 [[package]]
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@@ -1082,18 +1844,74 @@ dependencies = [
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+[[package]]
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+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e5274423e17b7c9fc20b6e7e208532f9b19825d82dfd615708b70edd83df41f1"
+
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+dependencies = [
+ "allocator-api2",
+ "equivalent",
+ "foldhash",
+]
+
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+[[package]]
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+checksum = "7382cf6263419f2d8df38c55d7da83da5c18aef87fc7a7fc1fb1e344edfe14c1"
+dependencies = [
+ "hashbrown 0.15.5",
+]
+
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+dependencies = [
+ "base64 0.22.1",
+ "bytes",
+ "headers-core",
+ "http 1.3.1",
+ "httpdate",
+ "mime",
+ "sha1",
+]
+
+[[package]]
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+dependencies = [
+ "http 1.3.1",
+]
+
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+[[package]]
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+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "fc0fef456e4baa96da950455cd02c081ca953b141298e41db3fc7e36b1da849c"
+
 [[package]]
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@@ -1142,6 +1960,24 @@ dependencies = [
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 ]
 
+[[package]]
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+version = "0.29.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3b7410cae13cbc75623c98ac4cbfd1f0bedddf3227afc24f370cf0f50a44a11c"
+dependencies = [
+ "log",
+ "mac",
+ "markup5ever",
+ "match_token",
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+
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+
 [[package]]
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@@ -1164,6 +2000,15 @@ dependencies = [
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 ]
 
+[[package]]
+name = "http-auth"
+version = "0.1.10"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "150fa4a9462ef926824cf4519c84ed652ca8f4fbae34cb8af045b5cbcaf98822"
+dependencies = [
+ "memchr",
+]
+
 [[package]]
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 version = "1.0.1"
@@ -1279,6 +2124,39 @@ dependencies = [
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 ]
 
+[[package]]
+name = "hyperloglogplus"
+version = "0.4.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "621debdf94dcac33e50475fdd76d34d5ea9c0362a834b9db08c3024696c1fbe3"
+dependencies = [
+ "serde",
+]
+
+[[package]]
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+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "33e57f83510bb73707521ebaffa789ec8caf86f9657cad665b092b581d40e9fb"
+dependencies = [
+ "android_system_properties",
+ "core-foundation-sys",
+ "iana-time-zone-haiku",
+ "js-sys",
+ "log",
+ "wasm-bindgen",
+ "windows-core",
+]
+
+[[package]]
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+checksum = "f31827a206f56af32e590ba56d5d2d085f558508192593743f16b2306495269f"
+dependencies = [
+ "cc",
+]
+
 [[package]]
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@@ -1360,6 +2238,12 @@ dependencies = [
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 ]
 
+[[package]]
+name = "ident_case"
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+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b9e0384b61958566e926dc50660321d12159025e767c18e043daf26b70104c39"
+
 [[package]]
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@@ -1381,12 +2265,72 @@ dependencies = [
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 ]
 
+[[package]]
+name = "imbl"
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+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e4308a675e4cfc1920f36a8f4d8fb62d5533b7da106844bd1ec51c6f1fa94a0c"
+dependencies = [
+ "archery",
+ "bitmaps",
+ "imbl-sized-chunks",
+ "rand_core 0.9.3",
+ "rand_xoshiro",
+ "serde",
+ "version_check",
+]
+
+[[package]]
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+checksum = "8f4241005618a62f8d57b2febd02510fb96e0137304728543dfc5fd6f052c22d"
+dependencies = [
+ "bitmaps",
+]
+
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 checksum = "e8a5a9a0ff0086c7a148acb942baaabeadf9504d10400b5a05645853729b9cd2"
 
+[[package]]
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+checksum = "923d117408f1e49d914f1a379a309cffe4f18c05cf4e3d12e613a15fc81bd0dd"
+dependencies = [
+ "include_dir_macros",
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+
+[[package]]
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+dependencies = [
+ "proc-macro2",
+ "quote",
+]
+
+[[package]]
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+dependencies = [
+ "accessory",
+ "cfg-if",
+ "delegate-display",
+ "fancy_constructor",
+ "js-sys",
+ "uuid",
+ "wasm-bindgen",
+ "wasm-bindgen-futures",
+ "web-sys",
+]
+
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 name = "indexmap"
 version = "2.12.0"
@@ -1394,7 +2338,9 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "6717a8d2a5a929a1a2eb43a12812498ed141a0bcfb7e8f7844fbdbe4303bba9f"
 dependencies = [
  "equivalent",
- "hashbrown",
+ "hashbrown 0.16.0",
+ "serde",
+ "serde_core",
 ]
 
 [[package]]
@@ -1403,6 +2349,7 @@ version = "0.1.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "879f10e63c20629ecabbb64a8010319738c66a5cd0c29b02d63d272b03751d01"
 dependencies = [
+ "block-padding",
  "generic-array",
 ]
 
@@ -1431,6 +2378,24 @@ version = "1.70.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "a6cb138bb79a146c1bd460005623e142ef0181e3d0219cb493e02f7d08a35695"
 
+[[package]]
+name = "itertools"
+version = "0.10.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b0fd2260e829bddf4cb6ea802289de2f86d6a7a690192fbe91b3f46e0f2c8473"
+dependencies = [
+ "either",
+]
+
+[[package]]
+name = "itertools"
+version = "0.14.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "2b192c782037fadd9cfa75548310488aabdbf3d2da73885b31bd0abd03351285"
+dependencies = [
+ "either",
+]
+
 [[package]]
 name = "itoa"
 version = "1.0.15"
@@ -1481,6 +2446,24 @@ dependencies = [
  "wasm-bindgen",
 ]
 
+[[package]]
+name = "js_int"
+version = "0.2.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d937f95470b270ce8b8950207715d71aa8e153c0d44c6684d59397ed4949160a"
+dependencies = [
+ "serde",
+]
+
+[[package]]
+name = "js_option"
+version = "0.1.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "68421373957a1593a767013698dbf206e2b221eefe97a44d98d18672ff38423c"
+dependencies = [
+ "serde",
+]
+
 [[package]]
 name = "jwt-simple"
 version = "0.12.13"
@@ -1503,7 +2486,7 @@ dependencies = [
  "serde",
  "serde_json",
  "superboring",
- "thiserror",
+ "thiserror 2.0.17",
  "zeroize",
 ]
 
@@ -1521,6 +2504,26 @@ dependencies = [
  "signature",
 ]
 
+[[package]]
+name = "konst"
+version = "0.3.16"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "4381b9b00c55f251f2ebe9473aef7c117e96828def1a7cb3bd3f0f903c6894e9"
+dependencies = [
+ "const_panic",
+ "konst_kernel",
+ "typewit",
+]
+
+[[package]]
+name = "konst_kernel"
+version = "0.3.15"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e4b1eb7788f3824c629b1116a7a9060d6e898c358ebff59070093d51103dcc3c"
+dependencies = [
+ "typewit",
+]
+
 [[package]]
 name = "language-tags"
 version = "0.3.2"
@@ -1536,6 +2539,12 @@ dependencies = [
  "spin",
 ]
 
+[[package]]
+name = "levenshtein_automata"
+version = "0.2.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0c2cdeb66e45e9f36bfad5bbdb4d2384e70936afbee843c6f6543f0c551ebb25"
+
 [[package]]
 name = "libc"
 version = "0.2.177"
@@ -1548,6 +2557,16 @@ version = "0.2.15"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "f9fbbcab51052fe104eb5e5d351cf728d30a5be1fe14d9be8a3b097481fb97de"
 
+[[package]]
+name = "libsqlite3-sys"
+version = "0.35.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "133c182a6a2c87864fe97778797e46c7e999672690dc9fa3ee8e241aa4a9c13f"
+dependencies = [
+ "pkg-config",
+ "vcpkg",
+]
+
 [[package]]
 name = "light-openid"
 version = "1.0.4"
@@ -1606,6 +2625,74 @@ version = "0.4.28"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "34080505efa8e45a4b816c349525ebe327ceaa8559756f0356cba97ef3bf7432"
 
+[[package]]
+name = "lru"
+version = "0.12.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "234cf4f4a04dc1f57e24b96cc0cd600cf2af460d4161ac5ecdd0af8e1f3b2a38"
+dependencies = [
+ "hashbrown 0.15.5",
+]
+
+[[package]]
+name = "lz4_flex"
+version = "0.11.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "08ab2867e3eeeca90e844d1940eab391c9dc5228783db2ed999acbc0a9ed375a"
+
+[[package]]
+name = "mac"
+version = "0.1.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c41e0c4fef86961ac6d6f8a82609f55f31b05e4fce149ac5710e439df7619ba4"
+
+[[package]]
+name = "macroific"
+version = "1.3.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f05c00ac596022625d01047c421a0d97d7f09a18e429187b341c201cb631b9dd"
+dependencies = [
+ "macroific_attr_parse",
+ "macroific_core",
+ "macroific_macro",
+]
+
+[[package]]
+name = "macroific_attr_parse"
+version = "1.3.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "fd94d5da95b30ae6e10621ad02340909346ad91661f3f8c0f2b62345e46a2f67"
+dependencies = [
+ "cfg-if",
+ "proc-macro2",
+ "quote",
+ "syn",
+]
+
+[[package]]
+name = "macroific_core"
+version = "1.0.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "13198c120864097a565ccb3ff947672d969932b7975ebd4085732c9f09435e55"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn",
+]
+
+[[package]]
+name = "macroific_macro"
+version = "1.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b0c9853143cbed7f1e41dc39fee95f9b361bec65c8dc2a01bf609be01b61f5ae"
+dependencies = [
+ "macroific_attr_parse",
+ "macroific_core",
+ "proc-macro2",
+ "quote",
+ "syn",
+]
+
 [[package]]
 name = "mailchecker"
 version = "6.0.19"
@@ -1616,6 +2703,298 @@ dependencies = [
  "once_cell",
 ]
 
+[[package]]
+name = "maplit"
+version = "1.0.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3e2e65a1a2e43cfcb47a895c4c8b10d1f4a61097f9f254f183aee60cad9c651d"
+
+[[package]]
+name = "markup5ever"
+version = "0.14.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c7a7213d12e1864c0f002f52c2923d4556935a43dec5e71355c2760e0f6e7a18"
+dependencies = [
+ "log",
+ "phf",
+ "phf_codegen",
+ "string_cache",
+ "string_cache_codegen",
+ "tendril",
+]
+
+[[package]]
+name = "match_token"
+version = "0.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "88a9689d8d44bf9964484516275f5cd4c9b59457a6940c1d5d0ecbb94510a36b"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn",
+]
+
+[[package]]
+name = "matrix-pickle"
+version = "0.2.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6c34e6db65145740459f2ca56623b40cd4e6000ffae2a7d91515fa82aa935dbf"
+dependencies = [
+ "matrix-pickle-derive",
+ "thiserror 2.0.17",
+]
+
+[[package]]
+name = "matrix-pickle-derive"
+version = "0.2.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a962fc9981f823f6555416dcb2ae9ae67ca412d767ee21ecab5150113ee6285b"
+dependencies = [
+ "proc-macro-crate",
+ "proc-macro-error2",
+ "proc-macro2",
+ "quote",
+ "syn",
+]
+
+[[package]]
+name = "matrix-sdk"
+version = "0.14.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "bdfa71339f867dcada2e7f1130f858fd8892088b1a4c123dd50a99ed2399ab22"
+dependencies = [
+ "anymap2",
+ "aquamarine",
+ "as_variant",
+ "async-channel",
+ "async-stream",
+ "async-trait",
+ "backon",
+ "bytes",
+ "bytesize",
+ "cfg-if",
+ "event-listener",
+ "eyeball",
+ "eyeball-im",
+ "futures-core",
+ "futures-util",
+ "gloo-timers",
+ "http 1.3.1",
+ "imbl",
+ "indexmap",
+ "itertools 0.14.0",
+ "js_int",
+ "language-tags",
+ "matrix-sdk-base",
+ "matrix-sdk-common",
+ "matrix-sdk-indexeddb",
+ "matrix-sdk-search",
+ "matrix-sdk-sqlite",
+ "mime",
+ "mime2ext",
+ "oauth2",
+ "once_cell",
+ "percent-encoding",
+ "pin-project-lite",
+ "reqwest",
+ "ruma",
+ "serde",
+ "serde_html_form",
+ "serde_json",
+ "sha2",
+ "tempfile",
+ "thiserror 2.0.17",
+ "tokio",
+ "tokio-stream",
+ "tokio-util",
+ "tracing",
+ "url",
+ "urlencoding",
+ "vodozemac",
+ "zeroize",
+]
+
+[[package]]
+name = "matrix-sdk-base"
+version = "0.14.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b14659a7e902ea8a821ec217f36b168fb4c79020d91b912175ac188b6c364225"
+dependencies = [
+ "as_variant",
+ "async-trait",
+ "bitflags",
+ "decancer",
+ "eyeball",
+ "eyeball-im",
+ "futures-util",
+ "growable-bloom-filter",
+ "matrix-sdk-common",
+ "matrix-sdk-crypto",
+ "matrix-sdk-store-encryption",
+ "once_cell",
+ "regex",
+ "ruma",
+ "serde",
+ "serde_json",
+ "thiserror 2.0.17",
+ "tokio",
+ "tracing",
+ "unicode-normalization",
+]
+
+[[package]]
+name = "matrix-sdk-common"
+version = "0.14.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "cdb33a986495135e217f28cfe0918bf7d01a9800e42f4ef88afbd48e23b8cc53"
+dependencies = [
+ "eyeball-im",
+ "futures-core",
+ "futures-executor",
+ "futures-util",
+ "gloo-timers",
+ "imbl",
+ "ruma",
+ "serde",
+ "serde_json",
+ "thiserror 2.0.17",
+ "tokio",
+ "tracing",
+ "tracing-subscriber",
+ "wasm-bindgen",
+ "wasm-bindgen-futures",
+ "web-sys",
+]
+
+[[package]]
+name = "matrix-sdk-crypto"
+version = "0.14.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "61bf6c3195de301c98339283413a4e9d9d63c4f214ef8955147643caab161256"
+dependencies = [
+ "aes",
+ "aquamarine",
+ "as_variant",
+ "async-trait",
+ "bs58",
+ "byteorder",
+ "cfg-if",
+ "ctr",
+ "eyeball",
+ "futures-core",
+ "futures-util",
+ "hkdf",
+ "hmac",
+ "itertools 0.14.0",
+ "js_option",
+ "matrix-sdk-common",
+ "pbkdf2",
+ "rand 0.8.5",
+ "rmp-serde",
+ "ruma",
+ "serde",
+ "serde_json",
+ "sha2",
+ "subtle",
+ "thiserror 2.0.17",
+ "time",
+ "tokio",
+ "tokio-stream",
+ "tracing",
+ "ulid",
+ "url",
+ "vodozemac",
+ "zeroize",
+]
+
+[[package]]
+name = "matrix-sdk-indexeddb"
+version = "0.14.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6e2752015e69b6b56a8df72e52f91a834771259f755eb1c65232b77348ffb16b"
+dependencies = [
+ "anyhow",
+ "async-trait",
+ "base64 0.22.1",
+ "getrandom 0.2.16",
+ "gloo-utils",
+ "hkdf",
+ "indexed_db_futures",
+ "js-sys",
+ "matrix-sdk-crypto",
+ "matrix-sdk-store-encryption",
+ "rmp-serde",
+ "ruma",
+ "serde",
+ "serde-wasm-bindgen",
+ "serde_json",
+ "sha2",
+ "thiserror 2.0.17",
+ "tokio",
+ "tracing",
+ "wasm-bindgen",
+ "web-sys",
+ "zeroize",
+]
+
+[[package]]
+name = "matrix-sdk-search"
+version = "0.14.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7474bd9045b6ce28fbe5c903a1cef2ba43264e51386c1d07f61699a178f3fec0"
+dependencies = [
+ "ruma",
+ "tantivy",
+ "thiserror 2.0.17",
+ "tracing",
+]
+
+[[package]]
+name = "matrix-sdk-sqlite"
+version = "0.14.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "662a128004b553196365d88ea46917047d7350a24dfe7ce829e7b78636673604"
+dependencies = [
+ "as_variant",
+ "async-trait",
+ "deadpool-sqlite",
+ "itertools 0.14.0",
+ "matrix-sdk-base",
+ "matrix-sdk-crypto",
+ "matrix-sdk-store-encryption",
+ "num_cpus",
+ "rmp-serde",
+ "ruma",
+ "rusqlite",
+ "serde",
+ "serde_json",
+ "serde_path_to_error",
+ "thiserror 2.0.17",
+ "tokio",
+ "tracing",
+ "vodozemac",
+]
+
+[[package]]
+name = "matrix-sdk-store-encryption"
+version = "0.14.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "2e0aac550e685306fbbd57faae8f98af9812f19bbf0f83da7559d67cf4789679"
+dependencies = [
+ "base64 0.22.1",
+ "blake3",
+ "chacha20poly1305",
+ "hmac",
+ "pbkdf2",
+ "rand 0.8.5",
+ "rmp-serde",
+ "serde",
+ "serde_json",
+ "sha2",
+ "thiserror 2.0.17",
+ "zeroize",
+]
+
 [[package]]
 name = "matrixgw_backend"
 version = "0.1.0"
@@ -1637,27 +3016,60 @@ dependencies = [
  "light-openid",
  "log",
  "mailchecker",
+ "matrix-sdk",
+ "ractor",
  "rand 0.9.2",
  "serde",
  "sha2",
- "thiserror",
+ "thiserror 2.0.17",
  "tokio",
+ "url",
  "urlencoding",
  "uuid",
 ]
 
+[[package]]
+name = "measure_time"
+version = "0.9.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "51c55d61e72fc3ab704396c5fa16f4c184db37978ae4e94ca8959693a235fc0e"
+dependencies = [
+ "log",
+]
+
 [[package]]
 name = "memchr"
 version = "2.7.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "f52b00d39961fc5b2736ea853c9cc86238e165017a493d1d5c8eac6bdc4cc273"
 
+[[package]]
+name = "memmap2"
+version = "0.9.9"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "744133e4a0e0a658e1374cf3bf8e415c4052a15a111acd372764c55b4177d490"
+dependencies = [
+ "libc",
+]
+
 [[package]]
 name = "mime"
 version = "0.3.17"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "6877bb514081ee2a7ff5ef9de3281f14a4dd4bceac4c09388074a6b5df8a139a"
 
+[[package]]
+name = "mime2ext"
+version = "0.1.54"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "cbf6f36070878c42c5233846cd3de24cf9016828fd47bc22957a687298bb21fc"
+
+[[package]]
+name = "minimal-lexical"
+version = "0.2.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "68354c5c6bd36d73ff3feceb05efa59b6acb7626617f4962be322a825e61f79a"
+
 [[package]]
 name = "miniz_oxide"
 version = "0.8.9"
@@ -1680,6 +3092,12 @@ dependencies = [
  "windows-sys 0.61.2",
 ]
 
+[[package]]
+name = "murmurhash32"
+version = "0.3.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "2195bf6aa996a481483b29d62a7663eed3fe39600c460e323f8ff41e90bdd89b"
+
 [[package]]
 name = "native-tls"
 version = "0.2.14"
@@ -1697,6 +3115,31 @@ dependencies = [
  "tempfile",
 ]
 
+[[package]]
+name = "new_debug_unreachable"
+version = "1.0.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "650eef8c711430f1a879fdd01d4745a7deea475becfb90269c06775983bbf086"
+
+[[package]]
+name = "nom"
+version = "7.1.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d273983c5a657a70a3e8f2a01329822f3b8c8172b73826411a55751e404a0a4a"
+dependencies = [
+ "memchr",
+ "minimal-lexical",
+]
+
+[[package]]
+name = "nu-ansi-term"
+version = "0.50.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7957b9740744892f114936ab4a57b3f487491bbeafaf8083688b16841a4240e5"
+dependencies = [
+ "windows-sys 0.61.2",
+]
+
 [[package]]
 name = "num-bigint"
 version = "0.4.6"
@@ -1759,6 +3202,36 @@ dependencies = [
  "libm",
 ]
 
+[[package]]
+name = "num_cpus"
+version = "1.17.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "91df4bbde75afed763b708b7eee1e8e7651e02d97f6d5dd763e89367e957b23b"
+dependencies = [
+ "hermit-abi",
+ "libc",
+]
+
+[[package]]
+name = "oauth2"
+version = "5.0.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "51e219e79014df21a225b1860a479e2dcd7cbd9130f4defd4bd0e191ea31d67d"
+dependencies = [
+ "base64 0.22.1",
+ "chrono",
+ "getrandom 0.2.16",
+ "http 1.3.1",
+ "rand 0.8.5",
+ "reqwest",
+ "serde",
+ "serde_json",
+ "serde_path_to_error",
+ "sha2",
+ "thiserror 1.0.69",
+ "url",
+]
+
 [[package]]
 name = "once_cell"
 version = "1.21.3"
@@ -1771,6 +3244,12 @@ version = "1.70.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "384b8ab6d37215f3c5301a95a4accb5d64aa607f1fcb26a11b5303878451b4fe"
 
+[[package]]
+name = "oneshot"
+version = "0.1.11"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b4ce411919553d3f9fa53a0880544cda985a112117a0444d5ff1e870a893d6ea"
+
 [[package]]
 name = "opaque-debug"
 version = "0.3.1"
@@ -1821,6 +3300,15 @@ dependencies = [
  "vcpkg",
 ]
 
+[[package]]
+name = "ownedbytes"
+version = "0.9.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "2fbd56f7631767e61784dc43f8580f403f4475bd4aaa4da003e6295e1bab4a7e"
+dependencies = [
+ "stable_deref_trait",
+]
+
 [[package]]
 name = "p256"
 version = "0.13.2"
@@ -1845,6 +3333,12 @@ dependencies = [
  "sha2",
 ]
 
+[[package]]
+name = "parking"
+version = "2.2.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f38d5652c16fde515bb1ecef450ab0f6a219d619a7274976324d5e377f7dceba"
+
 [[package]]
 name = "parking_lot"
 version = "0.12.5"
@@ -1868,6 +3362,22 @@ dependencies = [
  "windows-link 0.2.1",
 ]
 
+[[package]]
+name = "paste"
+version = "1.0.15"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "57c0d7b74b563b49d38dae00a0c37d4d6de9b432382b2892f0574ddcae73fd0a"
+
+[[package]]
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+version = "0.12.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f8ed6a7761f76e3b9f92dfb0a60a6a6477c61024b775147ff0973a02653abaf2"
+dependencies = [
+ "digest",
+ "hmac",
+]
+
 [[package]]
 name = "pem-rfc7468"
 version = "0.7.0"
@@ -1883,6 +3393,44 @@ version = "2.3.2"
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 checksum = "9b4f627cb1b25917193a259e49bdad08f671f8d9708acfd5fe0a8c1455d87220"
 
+[[package]]
+name = "phf"
+version = "0.11.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1fd6780a80ae0c52cc120a26a1a42c1ae51b247a253e4e06113d23d2c2edd078"
+dependencies = [
+ "phf_shared",
+]
+
+[[package]]
+name = "phf_codegen"
+version = "0.11.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "aef8048c789fa5e851558d709946d6d79a8ff88c0440c587967f8e94bfb1216a"
+dependencies = [
+ "phf_generator",
+ "phf_shared",
+]
+
+[[package]]
+name = "phf_generator"
+version = "0.11.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3c80231409c20246a13fddb31776fb942c38553c51e871f8cbd687a4cfb5843d"
+dependencies = [
+ "phf_shared",
+ "rand 0.8.5",
+]
+
+[[package]]
+name = "phf_shared"
+version = "0.11.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "67eabc2ef2a60eb7faa00097bd1ffdb5bd28e62bf39990626a582201b7a754e5"
+dependencies = [
+ "siphasher",
+]
+
 [[package]]
 name = "pin-project-lite"
 version = "0.2.16"
@@ -1922,6 +3470,17 @@ version = "0.3.32"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "7edddbd0b52d732b21ad9a5fab5c704c14cd949e5e9a1ec5929a24fded1b904c"
 
+[[package]]
+name = "poly1305"
+version = "0.8.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8159bd90725d2df49889a078b54f4f79e87f1f8a8444194cdca81d38f5393abf"
+dependencies = [
+ "cpufeatures",
+ "opaque-debug",
+ "universal-hash",
+]
+
 [[package]]
 name = "polyval"
 version = "0.6.2"
@@ -1973,6 +3532,22 @@ dependencies = [
  "zerocopy",
 ]
 
+[[package]]
+name = "precomputed-hash"
+version = "0.1.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "925383efa346730478fb4838dbe9137d2a47675ad789c546d150a6e1dd4ab31c"
+
+[[package]]
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+version = "0.2.37"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "479ca8adacdd7ce8f1fb39ce9ecccbfe93a3f1344b3d0d97f20bc0196208f62b"
+dependencies = [
+ "proc-macro2",
+ "syn",
+]
+
 [[package]]
 name = "primeorder"
 version = "0.13.6"
@@ -1982,6 +3557,36 @@ dependencies = [
  "elliptic-curve",
 ]
 
+[[package]]
+name = "proc-macro-crate"
+version = "3.4.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "219cb19e96be00ab2e37d6e299658a0cfa83e52429179969b0f0121b4ac46983"
+dependencies = [
+ "toml_edit 0.23.7",
+]
+
+[[package]]
+name = "proc-macro-error-attr2"
+version = "2.0.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "96de42df36bb9bba5542fe9f1a054b8cc87e172759a1868aa05c1f3acc89dfc5"
+dependencies = [
+ "proc-macro2",
+ "quote",
+]
+
+[[package]]
+name = "proc-macro-error2"
+version = "2.0.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "11ec05c52be0a07b08061f7dd003e7d7092e0472bc731b4af7bb1ef876109802"
+dependencies = [
+ "proc-macro-error-attr2",
+ "proc-macro2",
+ "quote",
+]
+
 [[package]]
 name = "proc-macro2"
 version = "1.0.103"
@@ -1991,6 +3596,29 @@ dependencies = [
  "unicode-ident",
 ]
 
+[[package]]
+name = "prost"
+version = "0.13.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "2796faa41db3ec313a31f7624d9286acf277b52de526150b7e69f3debf891ee5"
+dependencies = [
+ "bytes",
+ "prost-derive",
+]
+
+[[package]]
+name = "prost-derive"
+version = "0.13.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8a56d757972c98b346a9b766e3f02746cde6dd1cd1d1d563472929fdd74bec4d"
+dependencies = [
+ "anyhow",
+ "itertools 0.14.0",
+ "proc-macro2",
+ "quote",
+ "syn",
+]
+
 [[package]]
 name = "quote"
 version = "1.0.41"
@@ -2006,6 +3634,26 @@ version = "5.3.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "69cdb34c158ceb288df11e18b4bd39de994f6657d83847bdffdbd7f346754b0f"
 
+[[package]]
+name = "ractor"
+version = "0.15.9"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9500e0be6f12a0539cb1154d654ef2e888bf8529164e54aff4a097baad5bb001"
+dependencies = [
+ "bon 2.3.0",
+ "dashmap",
+ "futures",
+ "js-sys",
+ "once_cell",
+ "strum",
+ "tokio",
+ "tokio_with_wasm",
+ "tracing",
+ "wasm-bindgen",
+ "wasm-bindgen-futures",
+ "web-time",
+]
+
 [[package]]
 name = "rand"
 version = "0.8.5"
@@ -2065,6 +3713,60 @@ dependencies = [
  "getrandom 0.3.4",
 ]
 
+[[package]]
+name = "rand_distr"
+version = "0.4.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "32cb0b9bc82b0a0876c2dd994a7e7a2683d3e7390ca40e6886785ef0c7e3ee31"
+dependencies = [
+ "num-traits",
+ "rand 0.8.5",
+]
+
+[[package]]
+name = "rand_xoshiro"
+version = "0.7.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f703f4665700daf5512dcca5f43afa6af89f09db47fb56be587f80636bda2d41"
+dependencies = [
+ "rand_core 0.9.3",
+]
+
+[[package]]
+name = "rayon"
+version = "1.11.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "368f01d005bf8fd9b1206fb6fa653e6c4a81ceb1466406b81792d87c5677a58f"
+dependencies = [
+ "either",
+ "rayon-core",
+]
+
+[[package]]
+name = "rayon-core"
+version = "1.13.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "22e18b0f0062d30d4230b2e85ff77fdfe4326feb054b9783a3460d8435c8ab91"
+dependencies = [
+ "crossbeam-deque",
+ "crossbeam-utils",
+]
+
+[[package]]
+name = "readlock"
+version = "0.1.9"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "188bbae3aa4739bd264e9204da5919b2c91dd87dcce5049cf04bdf6aa17c5012"
+
+[[package]]
+name = "readlock-tokio"
+version = "0.1.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "29b1800712c0d75de4b0bda5483d46eaf8df757b81df5ca2bde53d5ac2e2c5b2"
+dependencies = [
+ "tokio",
+]
+
 [[package]]
 name = "redis"
 version = "0.32.7"
@@ -2139,10 +3841,12 @@ version = "0.12.24"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "9d0946410b9f7b082a427e4ef5c8ff541a88b357bc6c637c40db3a68ac70a36f"
 dependencies = [
+ "async-compression",
  "base64 0.22.1",
  "bytes",
  "encoding_rs",
  "futures-core",
+ "futures-util",
  "h2 0.4.12",
  "http 1.3.1",
  "http-body",
@@ -2164,12 +3868,14 @@ dependencies = [
  "sync_wrapper",
  "tokio",
  "tokio-native-tls",
+ "tokio-util",
  "tower",
  "tower-http",
  "tower-service",
  "url",
  "wasm-bindgen",
  "wasm-bindgen-futures",
+ "wasm-streams",
  "web-sys",
 ]
 
@@ -2197,6 +3903,28 @@ dependencies = [
  "windows-sys 0.52.0",
 ]
 
+[[package]]
+name = "rmp"
+version = "0.8.14"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "228ed7c16fa39782c3b3468e974aec2795e9089153cd08ee2e9aefb3613334c4"
+dependencies = [
+ "byteorder",
+ "num-traits",
+ "paste",
+]
+
+[[package]]
+name = "rmp-serde"
+version = "1.3.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "52e599a477cf9840e92f2cde9a7189e67b42c57532749bf90aea6ec10facd4db"
+dependencies = [
+ "byteorder",
+ "rmp",
+ "serde",
+]
+
 [[package]]
 name = "rsa"
 version = "0.9.8"
@@ -2218,6 +3946,221 @@ dependencies = [
  "zeroize",
 ]
 
+[[package]]
+name = "ruma"
+version = "0.13.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c7b698b728bc3747f564a9115c83b4f2e229b52377f6a1cca2e6add9cf4a13be"
+dependencies = [
+ "assign",
+ "js_int",
+ "js_option",
+ "ruma-client-api",
+ "ruma-common",
+ "ruma-events",
+ "ruma-federation-api",
+ "ruma-html",
+ "ruma-signatures",
+ "web-time",
+]
+
+[[package]]
+name = "ruma-client-api"
+version = "0.21.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b54e56c591f9ad686defb0bacbebba5c8882eb0c9f8734f6a080345b4e3dd941"
+dependencies = [
+ "as_variant",
+ "assign",
+ "bytes",
+ "date_header",
+ "http 1.3.1",
+ "js_int",
+ "js_option",
+ "maplit",
+ "ruma-common",
+ "ruma-events",
+ "serde",
+ "serde_html_form",
+ "serde_json",
+ "thiserror 2.0.17",
+ "url",
+ "web-time",
+]
+
+[[package]]
+name = "ruma-common"
+version = "0.16.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ac7f59b9f7639667d0d6ae3ae242c8912e9ed061cea1fbaf72710a402e83b53e"
+dependencies = [
+ "as_variant",
+ "base64 0.22.1",
+ "bytes",
+ "form_urlencoded",
+ "getrandom 0.2.16",
+ "http 1.3.1",
+ "indexmap",
+ "js-sys",
+ "js_int",
+ "konst",
+ "percent-encoding",
+ "rand 0.8.5",
+ "regex",
+ "ruma-identifiers-validation",
+ "ruma-macros",
+ "serde",
+ "serde_html_form",
+ "serde_json",
+ "thiserror 2.0.17",
+ "time",
+ "tracing",
+ "url",
+ "uuid",
+ "web-time",
+ "wildmatch",
+ "zeroize",
+]
+
+[[package]]
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+dependencies = [
+ "as_variant",
+ "indexmap",
+ "js_int",
+ "js_option",
+ "percent-encoding",
+ "regex",
+ "ruma-common",
+ "ruma-identifiers-validation",
+ "ruma-macros",
+ "serde",
+ "serde_json",
+ "thiserror 2.0.17",
+ "tracing",
+ "url",
+ "web-time",
+ "wildmatch",
+ "zeroize",
+]
+
+[[package]]
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+dependencies = [
+ "headers",
+ "http 1.3.1",
+ "http-auth",
+ "httparse",
+ "js_int",
+ "memchr",
+ "mime",
+ "ruma-common",
+ "ruma-events",
+ "serde",
+ "serde_json",
+ "thiserror 2.0.17",
+ "tracing",
+]
+
+[[package]]
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+dependencies = [
+ "as_variant",
+ "html5ever",
+ "tracing",
+ "wildmatch",
+]
+
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+dependencies = [
+ "js_int",
+ "thiserror 2.0.17",
+]
+
+[[package]]
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+checksum = "0c9911c7188517f28505d2d513339511d00e0f50cec5c2dde820cd0ec7e6a833"
+dependencies = [
+ "cfg-if",
+ "proc-macro-crate",
+ "proc-macro2",
+ "quote",
+ "ruma-identifiers-validation",
+ "serde",
+ "syn",
+ "toml",
+]
+
+[[package]]
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+dependencies = [
+ "base64 0.22.1",
+ "ed25519-dalek",
+ "pkcs8",
+ "rand 0.8.5",
+ "ruma-common",
+ "serde_json",
+ "sha2",
+ "thiserror 2.0.17",
+]
+
+[[package]]
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+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "165ca6e57b20e1351573e3729b958bc62f0e48025386970b6e4d29e7a7e71f3f"
+dependencies = [
+ "bitflags",
+ "fallible-iterator",
+ "fallible-streaming-iterator",
+ "hashlink",
+ "libsqlite3-sys",
+ "smallvec",
+]
+
+[[package]]
+name = "rust-stemmers"
+version = "1.2.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e46a2036019fdb888131db7a4c847a1063a7493f971ed94ea82c67eada63ca54"
+dependencies = [
+ "serde",
+ "serde_derive",
+]
+
+[[package]]
+name = "rustc-hash"
+version = "2.1.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "357703d41365b4b27c590e3ed91eabb1b663f07c4c084095e60cbed4362dff0d"
+
+[[package]]
+name = "rustc_version"
+version = "0.4.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "cfcb3a22ef46e85b45de6ee7e79d063319ebb6594faafcf1c225ea92ab6e9b92"
+dependencies = [
+ "semver",
+]
+
 [[package]]
 name = "rustix"
 version = "1.1.2"
@@ -2328,6 +4271,12 @@ dependencies = [
  "libc",
 ]
 
+[[package]]
+name = "semver"
+version = "1.0.27"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d767eb0aabc880b29956c35734170f26ed551a859dbd361d140cdbeca61ab1e2"
+
 [[package]]
 name = "serde"
 version = "1.0.228"
@@ -2338,6 +4287,27 @@ dependencies = [
  "serde_derive",
 ]
 
+[[package]]
+name = "serde-wasm-bindgen"
+version = "0.6.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8302e169f0eddcc139c70f139d19d6467353af16f9fce27e8c30158036a1e16b"
+dependencies = [
+ "js-sys",
+ "serde",
+ "wasm-bindgen",
+]
+
+[[package]]
+name = "serde_bytes"
+version = "0.11.19"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a5d440709e79d88e51ac01c4b72fc6cb7314017bb7da9eeff678aa94c10e3ea8"
+dependencies = [
+ "serde",
+ "serde_core",
+]
+
 [[package]]
 name = "serde_core"
 version = "1.0.228"
@@ -2358,6 +4328,19 @@ dependencies = [
  "syn",
 ]
 
+[[package]]
+name = "serde_html_form"
+version = "0.2.8"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b2f2d7ff8a2140333718bb329f5c40fc5f0865b84c426183ce14c97d2ab8154f"
+dependencies = [
+ "form_urlencoded",
+ "indexmap",
+ "itoa",
+ "ryu",
+ "serde_core",
+]
+
 [[package]]
 name = "serde_json"
 version = "1.0.145"
@@ -2371,6 +4354,26 @@ dependencies = [
  "serde_core",
 ]
 
+[[package]]
+name = "serde_path_to_error"
+version = "0.1.20"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "10a9ff822e371bb5403e391ecd83e182e0e77ba7f6fe0160b795797109d1b457"
+dependencies = [
+ "itoa",
+ "serde",
+ "serde_core",
+]
+
+[[package]]
+name = "serde_spanned"
+version = "0.6.9"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "bf41e0cfaf7226dca15e8197172c295a782857fcb97fad1808a166870dee75a3"
+dependencies = [
+ "serde",
+]
+
 [[package]]
 name = "serde_urlencoded"
 version = "0.7.1"
@@ -2405,6 +4408,15 @@ dependencies = [
  "digest",
 ]
 
+[[package]]
+name = "sharded-slab"
+version = "0.1.7"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f40ca3c46823713e0d4209592e8d6e826aa57e928f09752619fc696c499637f6"
+dependencies = [
+ "lazy_static",
+]
+
 [[package]]
 name = "shlex"
 version = "1.3.0"
@@ -2436,6 +4448,21 @@ version = "0.3.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "d66dc143e6b11c1eddc06d5c423cfc97062865baf299914ab64caa38182078fe"
 
+[[package]]
+name = "siphasher"
+version = "1.0.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "56199f7ddabf13fe5074ce809e7d3f42b42ae711800501b5b16ea82ad029c39d"
+
+[[package]]
+name = "sketches-ddsketch"
+version = "0.3.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c1e9a774a6c28142ac54bb25d25562e6bcf957493a184f15ad4eebccb23e410a"
+dependencies = [
+ "serde",
+]
+
 [[package]]
 name = "slab"
 version = "0.4.11"
@@ -2490,12 +4517,59 @@ version = "1.2.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "6ce2be8dc25455e1f91df71bfa12ad37d7af1092ae736f3a6cd0e37bc7810596"
 
+[[package]]
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+ "phf_shared",
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+dependencies = [
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+ "proc-macro2",
+ "quote",
+ "rustversion",
+ "syn",
+]
+
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@@ -2567,6 +4641,152 @@ dependencies = [
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+[[package]]
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+ "bon 3.8.1",
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+ "census",
+ "crc32fast",
+ "crossbeam-channel",
+ "downcast-rs",
+ "fastdivide",
+ "fnv",
+ "fs4",
+ "htmlescape",
+ "hyperloglogplus",
+ "itertools 0.14.0",
+ "levenshtein_automata",
+ "log",
+ "lru",
+ "lz4_flex",
+ "measure_time",
+ "memmap2",
+ "once_cell",
+ "oneshot",
+ "rayon",
+ "regex",
+ "rust-stemmers",
+ "rustc-hash",
+ "serde",
+ "serde_json",
+ "sketches-ddsketch",
+ "smallvec",
+ "tantivy-bitpacker",
+ "tantivy-columnar",
+ "tantivy-common",
+ "tantivy-fst",
+ "tantivy-query-grammar",
+ "tantivy-stacker",
+ "tantivy-tokenizer-api",
+ "tempfile",
+ "thiserror 2.0.17",
+ "time",
+ "uuid",
+ "winapi",
+]
+
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+ "downcast-rs",
+ "fastdivide",
+ "itertools 0.14.0",
+ "serde",
+ "tantivy-bitpacker",
+ "tantivy-common",
+ "tantivy-sstable",
+ "tantivy-stacker",
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+
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+dependencies = [
+ "async-trait",
+ "byteorder",
+ "ownedbytes",
+ "serde",
+ "time",
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+dependencies = [
+ "futures-util",
+ "itertools 0.14.0",
+ "tantivy-bitpacker",
+ "tantivy-common",
+ "tantivy-fst",
+ "zstd",
+]
+
+[[package]]
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+checksum = "23d38a379411169f0b3002c9cba61cdfe315f757e9d4f239c00c282497a0749d"
+dependencies = [
+ "murmurhash32",
+ "rand_distr",
+ "tantivy-common",
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+
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+checksum = "23024f6aeb25ceb1a0e27740c84bdb0fae52626737b7e9a9de6ad5aa25c7b038"
+dependencies = [
+ "serde",
+]
+
 [[package]]
 name = "tempfile"
 version = "3.23.0"
@@ -2580,13 +4800,44 @@ dependencies = [
  "windows-sys 0.61.2",
 ]
 
+[[package]]
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+version = "0.4.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d24a120c5fc464a3458240ee02c299ebcb9d67b5249c8848b09d639dca8d7bb0"
+dependencies = [
+ "futf",
+ "mac",
+ "utf-8",
+]
+
+[[package]]
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+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b6aaf5339b578ea85b50e080feb250a3e8ae8cfcdff9a461c9ec2904bc923f52"
+dependencies = [
+ "thiserror-impl 1.0.69",
+]
+
 [[package]]
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 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "f63587ca0f12b72a0600bcba1d40081f830876000bb46dd2337a3051618f4fc8"
 dependencies = [
- "thiserror-impl",
+ "thiserror-impl 2.0.17",
+]
+
+[[package]]
+name = "thiserror-impl"
+version = "1.0.69"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "4fee6c4efc90059e10f81e6d42c60a18f76588c3d74cb83a0b242a2b6c7504c1"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn",
 ]
 
 [[package]]
@@ -2600,6 +4851,15 @@ dependencies = [
  "syn",
 ]
 
+[[package]]
+name = "thread_local"
+version = "1.1.9"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f60246a4944f24f6e018aa17cdeffb7818b76356965d03b07d6a9886e8962185"
+dependencies = [
+ "cfg-if",
+]
+
 [[package]]
 name = "time"
 version = "0.3.44"
@@ -2641,6 +4901,21 @@ dependencies = [
  "zerovec",
 ]
 
+[[package]]
+name = "tinyvec"
+version = "1.10.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "bfa5fdc3bce6191a1dbc8c02d5c8bffcf557bafa17c124c5264a458f1b0613fa"
+dependencies = [
+ "tinyvec_macros",
+]
+
+[[package]]
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+checksum = "1f3ccbac311fea05f86f61904b462b55fb3df8837a366dfc601a0161d0532f20"
+
 [[package]]
 name = "tokio"
 version = "1.48.0"
@@ -2655,6 +4930,7 @@ dependencies = [
  "signal-hook-registry",
  "socket2 0.6.1",
  "tokio-macros",
+ "tracing",
  "windows-sys 0.61.2",
 ]
 
@@ -2689,6 +4965,18 @@ dependencies = [
  "tokio",
 ]
 
+[[package]]
+name = "tokio-stream"
+version = "0.1.17"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "eca58d7bba4a75707817a2c44174253f9236b2d5fbd055602e9d5c07c139a047"
+dependencies = [
+ "futures-core",
+ "pin-project-lite",
+ "tokio",
+ "tokio-util",
+]
+
 [[package]]
 name = "tokio-util"
 version = "0.7.16"
@@ -2702,6 +4990,94 @@ dependencies = [
  "tokio",
 ]
 
+[[package]]
+name = "tokio_with_wasm"
+version = "0.8.7"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "4dfba9b946459940fb564dcf576631074cdfb0bfe4c962acd4c31f0dca7897e6"
+dependencies = [
+ "js-sys",
+ "tokio",
+ "tokio_with_wasm_proc",
+ "wasm-bindgen",
+ "wasm-bindgen-futures",
+ "web-sys",
+]
+
+[[package]]
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+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "37e04c1865c281139e5ccf633cb9f76ffdaabeebfe53b703984cf82878e2aabb"
+dependencies = [
+ "quote",
+ "syn",
+]
+
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+dependencies = [
+ "serde",
+ "serde_spanned",
+ "toml_datetime 0.6.11",
+ "toml_edit 0.22.27",
+]
+
+[[package]]
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+dependencies = [
+ "serde",
+]
+
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+dependencies = [
+ "serde_core",
+]
+
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+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "41fe8c660ae4257887cf66394862d21dbca4a6ddd26f04a3560410406a2f819a"
+dependencies = [
+ "indexmap",
+ "serde",
+ "serde_spanned",
+ "toml_datetime 0.6.11",
+ "winnow",
+]
+
+[[package]]
+name = "toml_edit"
+version = "0.23.7"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6485ef6d0d9b5d0ec17244ff7eb05310113c3f316f2d14200d4de56b3cb98f8d"
+dependencies = [
+ "indexmap",
+ "toml_datetime 0.7.3",
+ "toml_parser",
+ "winnow",
+]
+
+[[package]]
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+version = "1.0.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c0cbe268d35bdb4bb5a56a2de88d0ad0eb70af5384a99d648cd4b3d04039800e"
+dependencies = [
+ "winnow",
+]
+
 [[package]]
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 version = "0.5.2"
@@ -2777,6 +5153,32 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "b9d12581f227e93f094d3af2ae690a574abb8a2b9b7a96e7cfe9647b2b617678"
 dependencies = [
  "once_cell",
+ "valuable",
+]
+
+[[package]]
+name = "tracing-log"
+version = "0.2.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ee855f1f400bd0e5c02d150ae5de3840039a3f54b025156404e34c23c03f47c3"
+dependencies = [
+ "log",
+ "once_cell",
+ "tracing-core",
+]
+
+[[package]]
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+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "2054a14f5307d601f88daf0553e1cbf472acc4f2c51afab632431cdcd72124d5"
+dependencies = [
+ "nu-ansi-term",
+ "sharded-slab",
+ "smallvec",
+ "thread_local",
+ "tracing-core",
+ "tracing-log",
 ]
 
 [[package]]
@@ -2791,12 +5193,46 @@ version = "1.19.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "562d481066bde0658276a35467c4af00bdc6ee726305698a55b86e61d7ad82bb"
 
+[[package]]
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+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f8c1ae7cc0fdb8b842d65d127cb981574b0d2b249b74d1c7a2986863dc134f71"
+dependencies = [
+ "typewit_proc_macros",
+]
+
+[[package]]
+name = "typewit_proc_macros"
+version = "1.8.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e36a83ea2b3c704935a01b4642946aadd445cea40b10935e3f8bd8052b8193d6"
+
+[[package]]
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+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "470dbf6591da1b39d43c14523b2b469c86879a53e8b758c8e090a470fe7b1fbe"
+dependencies = [
+ "rand 0.9.2",
+ "web-time",
+]
+
 [[package]]
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 version = "1.0.22"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "9312f7c4f6ff9069b165498234ce8be658059c6728633667c526e27dc2cf1df5"
 
+[[package]]
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+version = "0.1.25"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5fd4f6878c9cb28d874b009da9e8d183b5abc80117c40bbd187a1fde336be6e8"
+dependencies = [
+ "tinyvec",
+]
+
 [[package]]
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 version = "0.2.6"
@@ -2837,6 +5273,18 @@ version = "2.1.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "daf8dba3b7eb870caf1ddeed7bc9d2a049f3cfdfae7cb521b087cc33ae4c49da"
 
+[[package]]
+name = "utf-8"
+version = "0.7.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "09cc8ee72d2a9becf2f2febe0205bbed8fc6615b7cb429ad062dc7b7ddd036a9"
+
+[[package]]
+name = "utf8-ranges"
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+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7fcfc827f90e53a02eaef5e535ee14266c1d569214c6aa70133a624d8a3164ba"
+
 [[package]]
 name = "utf8_iter"
 version = "1.0.4"
@@ -2861,6 +5309,12 @@ dependencies = [
  "wasm-bindgen",
 ]
 
+[[package]]
+name = "valuable"
+version = "0.1.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ba73ea9cf16a25df0c8caa16c51acb937d5712a8429db78a3ee29d5dcacd3a65"
+
 [[package]]
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 version = "0.2.15"
@@ -2873,6 +5327,36 @@ version = "0.9.5"
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 checksum = "0b928f33d975fc6ad9f86c8f283853ad26bdd5b10b7f1542aa2fa15e2289105a"
 
+[[package]]
+name = "vodozemac"
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+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c022a277687e4e8685d72b95a7ca3ccfec907daa946678e715f8badaa650883d"
+dependencies = [
+ "aes",
+ "arrayvec",
+ "base64 0.22.1",
+ "base64ct",
+ "cbc",
+ "chacha20poly1305",
+ "curve25519-dalek",
+ "ed25519-dalek",
+ "getrandom 0.2.16",
+ "hkdf",
+ "hmac",
+ "matrix-pickle",
+ "prost",
+ "rand 0.8.5",
+ "serde",
+ "serde_bytes",
+ "serde_json",
+ "sha2",
+ "subtle",
+ "thiserror 2.0.17",
+ "x25519-dalek",
+ "zeroize",
+]
+
 [[package]]
 name = "want"
 version = "0.3.1"
@@ -2964,6 +5448,19 @@ dependencies = [
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 ]
 
+[[package]]
+name = "wasm-streams"
+version = "0.4.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "15053d8d85c7eccdbefef60f06769760a563c7f0a9d6902a13d35c7800b0ad65"
+dependencies = [
+ "futures-util",
+ "js-sys",
+ "wasm-bindgen",
+ "wasm-bindgen-futures",
+ "web-sys",
+]
+
 [[package]]
 name = "web-sys"
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@@ -2974,6 +5471,79 @@ dependencies = [
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 ]
 
+[[package]]
+name = "web-time"
+version = "1.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5a6580f308b1fad9207618087a65c04e7a10bc77e02c8e84e9b00dd4b12fa0bb"
+dependencies = [
+ "js-sys",
+ "wasm-bindgen",
+]
+
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+
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+checksum = "5c839a674fcd7a98952e593242ea400abe93992746761e38641405d28b00f419"
+dependencies = [
+ "winapi-i686-pc-windows-gnu",
+ "winapi-x86_64-pc-windows-gnu",
+]
+
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+source = "registry+https://github.com/rust-lang/crates.io-index"
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+
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+
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+dependencies = [
+ "windows-implement",
+ "windows-interface",
+ "windows-link 0.2.1",
+ "windows-result 0.4.1",
+ "windows-strings 0.5.1",
+]
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+dependencies = [
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+version = "0.59.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3f316c4a2570ba26bbec722032c4099d8c8bc095efccdc15688708623367e358"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn",
+]
+
 [[package]]
 name = "windows-link"
 version = "0.1.3"
@@ -2993,8 +5563,8 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "5b8a9ed28765efc97bbc954883f4e6796c33a06546ebafacbabee9696967499e"
 dependencies = [
  "windows-link 0.1.3",
- "windows-result",
- "windows-strings",
+ "windows-result 0.3.4",
+ "windows-strings 0.4.2",
 ]
 
 [[package]]
@@ -3006,6 +5576,15 @@ dependencies = [
  "windows-link 0.1.3",
 ]
 
+[[package]]
+name = "windows-result"
+version = "0.4.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7781fa89eaf60850ac3d2da7af8e5242a5ea78d1a11c49bf2910bb5a73853eb5"
+dependencies = [
+ "windows-link 0.2.1",
+]
+
 [[package]]
 name = "windows-strings"
 version = "0.4.2"
@@ -3015,6 +5594,15 @@ dependencies = [
  "windows-link 0.1.3",
 ]
 
+[[package]]
+name = "windows-strings"
+version = "0.5.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7837d08f69c77cf6b07689544538e017c1bfcf57e34b4c0ff58e6c2cd3b37091"
+dependencies = [
+ "windows-link 0.2.1",
+]
+
 [[package]]
 name = "windows-sys"
 version = "0.52.0"
@@ -3024,6 +5612,15 @@ dependencies = [
  "windows-targets 0.52.6",
 ]
 
+[[package]]
+name = "windows-sys"
+version = "0.59.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1e38bc4d79ed67fd075bcc251a1c39b32a1776bbe92e5bef1f0bf1f8c531853b"
+dependencies = [
+ "windows-targets 0.52.6",
+]
+
 [[package]]
 name = "windows-sys"
 version = "0.60.2"
@@ -3171,6 +5768,15 @@ version = "0.53.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "d6bbff5f0aada427a1e5a6da5f1f98158182f26556f345ac9e04d36d0ebed650"
 
+[[package]]
+name = "winnow"
+version = "0.7.13"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "21a0236b59786fed61e2a80582dd500fe61f18b5dca67a4a067d0bc9039339cf"
+dependencies = [
+ "memchr",
+]
+
 [[package]]
 name = "wit-bindgen"
 version = "0.46.0"
@@ -3183,6 +5789,24 @@ version = "0.6.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "9edde0db4769d2dc68579893f2306b26c6ecfbe0ef499b013d731b7b9247e0b9"
 
+[[package]]
+name = "x25519-dalek"
+version = "2.0.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c7e468321c81fb07fa7f4c636c3972b9100f0346e5b6a9f2bd0603a52f7ed277"
+dependencies = [
+ "curve25519-dalek",
+ "rand_core 0.6.4",
+ "serde",
+ "zeroize",
+]
+
+[[package]]
+name = "xxhash-rust"
+version = "0.8.15"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "fdd20c5420375476fbd4394763288da7eb0cc0b8c11deed431a91562af7335d3"
+
 [[package]]
 name = "yoke"
 version = "0.8.1"
@@ -3252,6 +5876,20 @@ name = "zeroize"
 version = "1.8.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "b97154e67e32c85465826e8bcc1c59429aaaf107c1e4a9e53c8d8ccd5eff88d0"
+dependencies = [
+ "zeroize_derive",
+]
+
+[[package]]
+name = "zeroize_derive"
+version = "1.4.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ce36e65b0d2999d2aafac989fb249189a141aee1f53c612c1f37d72631959f69"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn",
+]
 
 [[package]]
 name = "zerotrie"
diff --git a/matrixgw_backend/Cargo.toml b/matrixgw_backend/Cargo.toml
index ffe9d1e..94f3b2b 100644
--- a/matrixgw_backend/Cargo.toml
+++ b/matrixgw_backend/Cargo.toml
@@ -27,4 +27,7 @@ uuid = { version = "1.18.1", features = ["v4", "serde"] }
 ipnet = { version = "2.11.0", features = ["serde"] }
 rand = "0.9.2"
 hex = "0.4.3"
-mailchecker = "6.0.19"
\ No newline at end of file
+mailchecker = "6.0.19"
+matrix-sdk = "0.14.0"
+url = "2.5.7"
+ractor = "0.15.9"
\ No newline at end of file
diff --git a/matrixgw_backend/src/app_config.rs b/matrixgw_backend/src/app_config.rs
index ed122d8..32fa673 100644
--- a/matrixgw_backend/src/app_config.rs
+++ b/matrixgw_backend/src/app_config.rs
@@ -1,7 +1,11 @@
 use crate::users::{APITokenID, UserEmail};
 use crate::utils::crypt_utils::sha256str;
 use clap::Parser;
+use matrix_sdk::authentication::oauth::registration::{
+    ApplicationType, ClientMetadata, Localized, OAuthGrantType,
+};
 use std::path::{Path, PathBuf};
+use url::Url;
 
 /// Matrix gateway backend API
 #[derive(Parser, Debug, Clone)]
@@ -76,6 +80,10 @@ pub struct AppConfig {
     #[arg(long, env, default_value = "APP_ORIGIN/oidc_cb")]
     oidc_redirect_url: String,
 
+    /// Matrix oauth redirect URL
+    #[arg(long, env, default_value = "APP_ORIGIN/matrix_auth_cb")]
+    matrix_oauth_redirect_url: String,
+
     /// Application storage path
     #[arg(long, env, default_value = "app_storage")]
     storage_path: String,
@@ -146,6 +154,38 @@ impl AppConfig {
         }
     }
 
+    /// Matrix OAuth redirect URL
+    pub fn matrix_oauth_redirect_url(&self) -> String {
+        self.matrix_oauth_redirect_url
+            .replace("APP_ORIGIN", &self.website_origin)
+    }
+
+    /// Get Matrix client metadata information
+    pub fn matrix_client_metadata(&self) -> ClientMetadata {
+        let client_uri = Localized::new(
+            Url::parse(&self.website_origin).expect("Invalid website origin!"),
+            [],
+        );
+        ClientMetadata {
+            application_type: ApplicationType::Native,
+            grant_types: vec![OAuthGrantType::AuthorizationCode {
+                redirect_uris: vec![
+                    Url::parse(&self.matrix_oauth_redirect_url())
+                        .expect("Failed to parse matrix auth redirect URI!"),
+                ],
+            }],
+            client_name: Some(Localized::new("MatrixGW".to_string(), [])),
+            logo_uri: Some(Localized::new(
+                Url::parse(&format!("{}/favicon.png", self.website_origin))
+                    .expect("Invalid website origin!"),
+                [],
+            )),
+            policy_uri: Some(client_uri.clone()),
+            tos_uri: Some(client_uri.clone()),
+            client_uri,
+        }
+    }
+
     /// Get storage path
     pub fn storage_path(&self) -> &Path {
         Path::new(self.storage_path.as_str())
@@ -170,6 +210,16 @@ impl AppConfig {
     pub fn user_api_token_metadata_file(&self, mail: &UserEmail, id: &APITokenID) -> PathBuf {
         self.user_api_token_directory(mail).join(id.0.to_string())
     }
+
+    /// Get user Matrix database path
+    pub fn user_matrix_db_path(&self, mail: &UserEmail) -> PathBuf {
+        self.user_directory(mail).join("matrix-db")
+    }
+
+    /// Get user Matrix database passphrase path
+    pub fn user_matrix_passphrase_path(&self, mail: &UserEmail) -> PathBuf {
+        self.user_directory(mail).join("matrix-db-passphrase")
+    }
 }
 
 #[derive(Debug, Clone, serde::Serialize)]
diff --git a/matrixgw_backend/src/controllers/matrix_link_controller.rs b/matrixgw_backend/src/controllers/matrix_link_controller.rs
new file mode 100644
index 0000000..38fea49
--- /dev/null
+++ b/matrixgw_backend/src/controllers/matrix_link_controller.rs
@@ -0,0 +1,14 @@
+use crate::controllers::HttpResult;
+use crate::extractors::matrix_client_extractor::MatrixClientExtractor;
+use actix_web::HttpResponse;
+
+#[derive(serde::Serialize)]
+struct StartAuthResponse {
+    url: String,
+}
+
+/// Start user authentication on Matrix server
+pub async fn start_auth(client: MatrixClientExtractor) -> HttpResult {
+    let url = client.client.initiate_login().await?.to_string();
+    Ok(HttpResponse::Ok().json(StartAuthResponse { url }))
+}
diff --git a/matrixgw_backend/src/controllers/mod.rs b/matrixgw_backend/src/controllers/mod.rs
index 25104bf..8a581e9 100644
--- a/matrixgw_backend/src/controllers/mod.rs
+++ b/matrixgw_backend/src/controllers/mod.rs
@@ -3,6 +3,7 @@ use actix_web::{HttpResponse, ResponseError};
 use std::error::Error;
 
 pub mod auth_controller;
+pub mod matrix_link_controller;
 pub mod server_controller;
 
 #[derive(thiserror::Error, Debug)]
diff --git a/matrixgw_backend/src/extractors/matrix_client_extractor.rs b/matrixgw_backend/src/extractors/matrix_client_extractor.rs
new file mode 100644
index 0000000..fbe6d3c
--- /dev/null
+++ b/matrixgw_backend/src/extractors/matrix_client_extractor.rs
@@ -0,0 +1,37 @@
+use crate::extractors::auth_extractor::AuthExtractor;
+use crate::matrix_connection::matrix_client::MatrixClient;
+use crate::matrix_connection::matrix_manager::MatrixManagerMsg;
+use actix_web::dev::Payload;
+use actix_web::{FromRequest, HttpRequest, web};
+use ractor::ActorRef;
+
+pub struct MatrixClientExtractor {
+    pub auth: AuthExtractor,
+    pub client: MatrixClient,
+}
+
+impl FromRequest for MatrixClientExtractor {
+    type Error = actix_web::Error;
+    type Future = futures_util::future::LocalBoxFuture<'static, Result<Self, Self::Error>>;
+
+    fn from_request(req: &HttpRequest, payload: &mut Payload) -> Self::Future {
+        let req = req.clone();
+        let mut payload = payload.take();
+        Box::pin(async move {
+            let auth = AuthExtractor::from_request(&req, &mut payload).await?;
+
+            let matrix_manager_actor =
+                web::Data::<ActorRef<MatrixManagerMsg>>::from_request(&req, &mut Payload::None)
+                    .await?;
+            let client = ractor::call!(
+                matrix_manager_actor,
+                MatrixManagerMsg::GetClient,
+                auth.user.email.clone()
+            )
+            .expect("Failed to query manager actor!")
+            .expect("Failed to get client!");
+
+            Ok(Self { auth, client })
+        })
+    }
+}
diff --git a/matrixgw_backend/src/extractors/mod.rs b/matrixgw_backend/src/extractors/mod.rs
index 4e4f77f..546e4d2 100644
--- a/matrixgw_backend/src/extractors/mod.rs
+++ b/matrixgw_backend/src/extractors/mod.rs
@@ -1,2 +1,3 @@
 pub mod auth_extractor;
+pub mod matrix_client_extractor;
 pub mod session_extractor;
diff --git a/matrixgw_backend/src/lib.rs b/matrixgw_backend/src/lib.rs
index 82c2228..61b9e52 100644
--- a/matrixgw_backend/src/lib.rs
+++ b/matrixgw_backend/src/lib.rs
@@ -2,5 +2,6 @@ pub mod app_config;
 pub mod constants;
 pub mod controllers;
 pub mod extractors;
+pub mod matrix_connection;
 pub mod users;
 pub mod utils;
diff --git a/matrixgw_backend/src/main.rs b/matrixgw_backend/src/main.rs
index a7073fe..2571cdc 100644
--- a/matrixgw_backend/src/main.rs
+++ b/matrixgw_backend/src/main.rs
@@ -8,8 +8,10 @@ use actix_web::middleware::Logger;
 use actix_web::{App, HttpServer, web};
 use matrixgw_backend::app_config::AppConfig;
 use matrixgw_backend::constants;
-use matrixgw_backend::controllers::{auth_controller, server_controller};
+use matrixgw_backend::controllers::{auth_controller, matrix_link_controller, server_controller};
+use matrixgw_backend::matrix_connection::matrix_manager::MatrixManagerActor;
 use matrixgw_backend::users::User;
+use ractor::Actor;
 
 #[tokio::main]
 async fn main() -> std::io::Result<()> {
@@ -29,12 +31,22 @@ async fn main() -> std::io::Result<()> {
             .expect("Failed to create auto-login account!");
     }
 
+    // Create matrix clients manager actor
+    let (manager_actor, manager_actor_handle) = Actor::spawn(
+        Some("matrix-clients-manager".to_string()),
+        MatrixManagerActor,
+        (),
+    )
+    .await
+    .expect("Failed to start Matrix manager actor!");
+
     log::info!(
         "Starting to listen on {} for {}",
         AppConfig::get().listen_address,
         AppConfig::get().website_origin
     );
 
+    let manager_actor_clone = manager_actor.clone();
     HttpServer::new(move || {
         let session_mw = SessionMiddleware::builder(redis_store.clone(), secret_key.clone())
             .cookie_name("matrixgw-session".to_string())
@@ -53,6 +65,7 @@ async fn main() -> std::io::Result<()> {
             .wrap(Logger::default())
             .wrap(session_mw)
             .wrap(cors)
+            .app_data(web::Data::new(manager_actor_clone.clone()))
             .app_data(web::Data::new(RemoteIPConfig {
                 proxy: AppConfig::get().proxy_ip.clone(),
             }))
@@ -76,9 +89,20 @@ async fn main() -> std::io::Result<()> {
                 "/api/auth/sign_out",
                 web::get().to(auth_controller::sign_out),
             )
+            // Matrix link controller
+            .route(
+                "/api/matrix_link/start_auth",
+                web::post().to(matrix_link_controller::start_auth),
+            )
     })
     .workers(4)
     .bind(&AppConfig::get().listen_address)?
     .run()
-    .await
+    .await?;
+
+    // Terminate manager actor
+    manager_actor.stop(None);
+    manager_actor_handle.await?;
+
+    Ok(())
 }
diff --git a/matrixgw_backend/src/matrix_connection/matrix_client.rs b/matrixgw_backend/src/matrix_connection/matrix_client.rs
new file mode 100644
index 0000000..f6dcc86
--- /dev/null
+++ b/matrixgw_backend/src/matrix_connection/matrix_client.rs
@@ -0,0 +1,115 @@
+use crate::app_config::AppConfig;
+use crate::users::UserEmail;
+use crate::utils::rand_utils::rand_string;
+use matrix_sdk::authentication::oauth::OAuthError;
+use matrix_sdk::authentication::oauth::error::OAuthDiscoveryError;
+use matrix_sdk::ruma::serde::Raw;
+use matrix_sdk::{Client, ClientBuildError};
+use url::Url;
+
+/// Matrix Gateway session errors
+#[derive(thiserror::Error, Debug)]
+enum MatrixClientError {
+    #[error("Failed to create Matrix database storage directory! {0}")]
+    CreateMatrixDbDir(std::io::Error),
+    #[error("Failed to create database passphrase! {0}")]
+    CreateDbPassphrase(std::io::Error),
+    #[error("Failed to read database passphrase! {0}")]
+    ReadDbPassphrase(std::io::Error),
+    #[error("Failed to build Matrix client! {0}")]
+    BuildMatrixClient(ClientBuildError),
+    #[error("Failed to clear Matrix database storage directory! {0}")]
+    ClearMatrixDbDir(std::io::Error),
+    #[error("Failed to remove database passphrase! {0}")]
+    ClearDbPassphrase(std::io::Error),
+    #[error("Failed to fetch server metadata! {0}")]
+    FetchServerMetadata(OAuthDiscoveryError),
+    #[error("Failed to parse auth redirect URL! {0}")]
+    ParseAuthRedirectURL(url::ParseError),
+    #[error("Failed to build auth request! {0}")]
+    BuildAuthRequest(OAuthError),
+}
+
+#[derive(Clone)]
+pub struct MatrixClient {
+    pub email: UserEmail,
+    pub client: Client,
+}
+
+impl MatrixClient {
+    /// Start to build Matrix client to initiate user authentication
+    pub async fn build_client(email: &UserEmail) -> anyhow::Result<Self> {
+        let db_path = AppConfig::get().user_matrix_db_path(email);
+        std::fs::create_dir_all(&db_path).map_err(MatrixClientError::CreateMatrixDbDir)?;
+
+        // Generate or load passphrase
+        let passphrase_path = AppConfig::get().user_matrix_passphrase_path(email);
+        if !passphrase_path.exists() {
+            std::fs::write(&passphrase_path, rand_string(32))
+                .map_err(MatrixClientError::CreateDbPassphrase)?;
+        }
+        let passphrase = std::fs::read_to_string(passphrase_path)
+            .map_err(MatrixClientError::ReadDbPassphrase)?;
+
+        let client = Client::builder()
+            .server_name_or_homeserver_url(&AppConfig::get().matrix_homeserver)
+            // Automatically refresh tokens if needed
+            .handle_refresh_tokens()
+            .sqlite_store(&db_path, Some(&passphrase))
+            .build()
+            .await
+            .map_err(MatrixClientError::BuildMatrixClient)?;
+
+        // Check metadata
+        let server_metadata = client
+            .oauth()
+            .server_metadata()
+            .await
+            .map_err(MatrixClientError::FetchServerMetadata)?;
+        log::info!("OAuth2 server issuer: {:?}", server_metadata.issuer);
+
+        // TODO : restore client if client already existed
+
+        Ok(Self {
+            email: email.clone(),
+            client,
+        })
+    }
+
+    /// Destroy this Matrix client instance
+    pub fn destroy(&self) -> anyhow::Result<()> {
+        let db_path = AppConfig::get().user_matrix_db_path(&self.email);
+        if db_path.is_file() {
+            std::fs::remove_dir_all(&db_path).map_err(MatrixClientError::ClearMatrixDbDir)?;
+        }
+
+        let passphrase_path = AppConfig::get().user_matrix_passphrase_path(&self.email);
+        if passphrase_path.is_file() {
+            std::fs::remove_file(passphrase_path).map_err(MatrixClientError::ClearDbPassphrase)?;
+        }
+
+        todo!()
+    }
+
+    /// Initiate oauth authentication
+    pub async fn initiate_login(&self) -> anyhow::Result<Url> {
+        let oauth = self.client.oauth();
+
+        let metadata = AppConfig::get().matrix_client_metadata();
+        let client_metadata = Raw::new(&metadata).expect("Couldn't serialize client metadata");
+
+        let auth = oauth
+            .login(
+                Url::parse(&AppConfig::get().matrix_oauth_redirect_url())
+                    .map_err(MatrixClientError::ParseAuthRedirectURL)?,
+                None,
+                Some(client_metadata.into()),
+                None,
+            )
+            .build()
+            .await
+            .map_err(MatrixClientError::BuildAuthRequest)?;
+
+        Ok(auth.url)
+    }
+}
diff --git a/matrixgw_backend/src/matrix_connection/matrix_manager.rs b/matrixgw_backend/src/matrix_connection/matrix_manager.rs
new file mode 100644
index 0000000..d6f180a
--- /dev/null
+++ b/matrixgw_backend/src/matrix_connection/matrix_manager.rs
@@ -0,0 +1,62 @@
+use crate::matrix_connection::matrix_client::MatrixClient;
+use crate::users::UserEmail;
+use ractor::{Actor, ActorProcessingErr, ActorRef, RpcReplyPort};
+use std::collections::HashMap;
+
+pub struct MatrixManagerState {
+    pub clients: HashMap<UserEmail, MatrixClient>,
+}
+
+pub enum MatrixManagerMsg {
+    GetClient(UserEmail, RpcReplyPort<anyhow::Result<MatrixClient>>),
+}
+
+pub struct MatrixManagerActor;
+
+impl Actor for MatrixManagerActor {
+    type Msg = MatrixManagerMsg;
+    type State = MatrixManagerState;
+    type Arguments = ();
+
+    async fn pre_start(
+        &self,
+        _myself: ActorRef<Self::Msg>,
+        _args: Self::Arguments,
+    ) -> Result<Self::State, ActorProcessingErr> {
+        Ok(MatrixManagerState {
+            clients: HashMap::new(),
+        })
+    }
+
+    async fn handle(
+        &self,
+        _myself: ActorRef<Self::Msg>,
+        message: Self::Msg,
+        state: &mut Self::State,
+    ) -> Result<(), ActorProcessingErr> {
+        match message {
+            // Get client information
+            MatrixManagerMsg::GetClient(email, port) => {
+                let res = port.send(match state.clients.get(&email) {
+                    None => {
+                        // Generate client if required
+                        log::info!("Building new client for {:?}", &email);
+                        match MatrixClient::build_client(&email).await {
+                            Ok(c) => {
+                                state.clients.insert(email.clone(), c.clone());
+                                Ok(c)
+                            }
+                            Err(e) => Err(e),
+                        }
+                    }
+                    Some(c) => Ok(c.clone()),
+                });
+
+                if let Err(e) = res {
+                    log::warn!("Failed to send client information: {e}")
+                }
+            }
+        }
+        Ok(())
+    }
+}
diff --git a/matrixgw_backend/src/matrix_connection/mod.rs b/matrixgw_backend/src/matrix_connection/mod.rs
new file mode 100644
index 0000000..c929f1b
--- /dev/null
+++ b/matrixgw_backend/src/matrix_connection/mod.rs
@@ -0,0 +1,2 @@
+pub mod matrix_client;
+pub mod matrix_manager;