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+checksum = "5b96237efa0c878c64bd89c436f661be4e46b2f3eff1ebb976f7ef2321d2f58f"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn",
+]
diff --git a/Cargo.toml b/Cargo.toml
new file mode 100644
index 0000000..e5f5b01
--- /dev/null
+++ b/Cargo.toml
@@ -0,0 +1,21 @@
+[package]
+name = "delivery-backend"
+version = "0.1.0"
+edition = "2024"
+
+[dependencies]
+axum = "0.8.6"
+axum-keycloak-auth = "0.8.3"
+chrono = "0.4.42"
+log = "0.4.28"
+redis = { version = "0.32.6", features = ["connection-manager", "tokio-comp"] }
+reqwest = { version = "0.12.23", features = ["json"] }
+serde = { version = "1.0.228", features = ["derive"] }
+serde_json = "1.0.145"
+simplelog = "0.12.2"
+tokio = { version = "1.47.1", features = ["full"] }
+toml = "0.9.7"
+oauth2 = "5.0.0"
+uuid = "1.18.1"
+axum-extra = { version = "0.10.3", features = ["cookie", "typed-header", "json-deserializer"] }
+base64 = "0.22.1"
diff --git a/Dockerfile b/Dockerfile
new file mode 100644
index 0000000..2e9eb25
--- /dev/null
+++ b/Dockerfile
@@ -0,0 +1,48 @@
+# Build stage
+FROM rust:1.90.0-slim-trixie as builder
+
+# Create app directory
+WORKDIR /app
+
+# Copy manifests
+COPY Cargo.toml Cargo.lock ./
+
+# Copy source code
+COPY src ./src
+
+# Install runtime dependencies (if needed, e.g., for SSL)
+RUN apt-get update && \
+ apt-get install -y --no-install-recommends ca-certificates libssl-dev pkg-config && \
+ rm -rf /var/lib/apt/lists/*
+
+# Build for release
+RUN cargo build --release
+
+# Runtime stage
+FROM debian:bookworm-slim
+
+# Install runtime dependencies (if needed, e.g., for SSL)
+RUN apt-get update && \
+ apt-get install -y --no-install-recommends ca-certificates libssl-dev && \
+ rm -rf /var/lib/apt/lists/*
+
+# Create non-root user
+RUN useradd -m -u 1000 appuser
+
+# Set working directory
+WORKDIR /app
+
+# Copy only the binary from builder
+COPY --from=builder /app/target/release/delivery-backend /app/service
+
+# Change ownership to non-root user
+RUN chown -R appuser:appuser /app
+
+# Switch to non-root user
+USER appuser
+
+# Expose port (adjust as needed)
+EXPOSE 8080
+
+# Run the binary
+CMD ["/app/service"]
\ No newline at end of file
diff --git a/README.md b/README.md
index 3fe3b39..9054749 100644
--- a/README.md
+++ b/README.md
@@ -1,3 +1 @@
-# gas-delivery-backend
-
-Das Projekt dient als Testumgebung, ohne auf GSD-Software angewiesen zu sein.
\ No newline at end of file
+# Lieferservice Rust Backend
\ No newline at end of file
diff --git a/config.toml b/config.toml
new file mode 100644
index 0000000..625e0b6
--- /dev/null
+++ b/config.toml
@@ -0,0 +1,20 @@
+log_file_prefix = "delivery_backend"
+host_ip = "127.0.0.1"
+host_port = 3000
+redis_url = "redis://127.0.0.1:6379"
+frontend_url = "myapp://callback"
+gsd_app_key = "GSD-RestApi"
+gsd_rest_url = "http://127.0.0.1:8334"
+gsd_user = ""
+gsd_password = ""
+gsd_app_names = ["GSD-RestApi"]
+
+[keycloak]
+realm_url = "http://127.0.0.1:8080/realms/master"
+client_id = "delivery-app"
+client_secret = "Re9pifaHT78PY5CjE3UaCiAxyq5oawTU"
+auth_url = "http://127.0.0.1:8080/realms/master/protocol/openid-connect/auth"
+token_url = "http://127.0.0.1:8080/realms/master/protocol/openid-connect/token"
+redirect_url = "http://127.0.0.1:3000/callback"
+realm = "master"
+base_url = "http://127.0.0.1:8080"
diff --git a/config.toml.example b/config.toml.example
new file mode 100644
index 0000000..189ee1f
--- /dev/null
+++ b/config.toml.example
@@ -0,0 +1,20 @@
+log_file_prefix = "delivery_backend"
+host_ip = "127.0.0.1"
+host_port = 3000
+redis_url = "redis://127.0.0.1:6379"
+gsd_app_key = "GSD-RestApi"
+frontend_url = "http://127.0.0.1:3000"
+gsd_rest_url = "http://127.0.0.1:8334"
+gsd_user = "GSDWebServiceTmp"
+gsd_password = "admin"
+gsd_app_names = ["GSD-RestApi"]
+
+[keycloak]
+realm_url = "http://localhost:8080/realms/master"
+client_id = "delivery-app"
+client_secret = ""
+realm = ">"
+base_url = ""
+auth_url = "http://localhost:8080/realms/master/protocol/openid-connect/auth"
+token_url = "http://localhost:8080/realms/master/protocol/openid-connect/token"
+redirect_url = "http://127.0.0.1:3000/callback"
\ No newline at end of file
diff --git a/delivery_backend_2026-02-03T12-43-33.919547+0100.log b/delivery_backend_2026-02-03T12-43-33.919547+0100.log
new file mode 100644
index 0000000..e8cffab
--- /dev/null
+++ b/delivery_backend_2026-02-03T12-43-33.919547+0100.log
@@ -0,0 +1,17 @@
+11:43:33 [INFO] Redirect URI: http://127.0.0.1:3000/callback
+11:43:33 [INFO] Logging initialized
+11:43:33 [INFO] Starting Gas Delivery Backend
+11:43:33 [INFO] Initializing redis server
+11:43:33 [INFO] Starting axum server
+11:43:33 [INFO] perform_oidc_discovery; kc_instance_id=019c2350-a621-7891-b1e7-8cd16bb3ea5d kc_server="http://127.0.0.1:8080/" kc_realm="master" oidc_discovery_endpoint="http://127.0.0.1:8080/realms/master/.well-known/openid-configuration"
+11:43:33 [INFO] layer; id=019c2350-a621-7891-b1e7-8cefbc7c05e3
+11:43:33 [INFO] Starting OIDC discovery.
+11:43:33 [INFO] layer; id=019c2350-a621-7891-b1e7-8cefbc7c05e3
+11:43:33 [INFO] layer; id=019c2350-a621-7891-b1e7-8cefbc7c05e3
+11:43:33 [INFO] layer; id=019c2350-a621-7891-b1e7-8cefbc7c05e3
+11:43:33 [INFO] Listening on 127.0.0.1:3000
+11:43:33 [INFO] Received new jwk_set containing 2 keys.
+11:43:36 [INFO] Access token expired for session 019c233e-192e-7e01-9f6f-2420edb77530, attempting refresh
+11:43:36 [INFO] Successfully refreshed access token for session 019c233e-192e-7e01-9f6f-2420edb77530
+11:45:48 [INFO] Access token expired for session 019c233e-192e-7e01-9f6f-2420edb77530, attempting refresh
+11:45:48 [INFO] Successfully refreshed access token for session 019c233e-192e-7e01-9f6f-2420edb77530
diff --git a/delivery_backend_2026-02-03T12-45-54.710930+0100.log b/delivery_backend_2026-02-03T12-45-54.710930+0100.log
new file mode 100644
index 0000000..4db192a
--- /dev/null
+++ b/delivery_backend_2026-02-03T12-45-54.710930+0100.log
@@ -0,0 +1,14 @@
+11:45:54 [INFO] Redirect URI: http://127.0.0.1:3000/callback
+11:45:54 [INFO] Logging initialized
+11:45:54 [INFO] Starting Gas Delivery Backend
+11:45:54 [INFO] Initializing redis server
+11:45:54 [INFO] Starting axum server
+11:45:54 [INFO] perform_oidc_discovery; kc_instance_id=019c2352-cc18-7591-9646-c102294a1e16 kc_server="http://127.0.0.1:8080/" kc_realm="master" oidc_discovery_endpoint="http://127.0.0.1:8080/realms/master/.well-known/openid-configuration"
+11:45:54 [INFO] layer; id=019c2352-cc19-7c60-9105-7ff0e0c191d3
+11:45:54 [INFO] Starting OIDC discovery.
+11:45:54 [INFO] layer; id=019c2352-cc19-7c60-9105-7ff0e0c191d3
+11:45:54 [INFO] layer; id=019c2352-cc19-7c60-9105-7ff0e0c191d3
+11:45:54 [INFO] layer; id=019c2352-cc19-7c60-9105-7ff0e0c191d3
+11:45:54 [INFO] Listening on 127.0.0.1:3000
+11:45:54 [INFO] Received new jwk_set containing 2 keys.
+11:46:02 [INFO] Access token still valid for session 019c233e-192e-7e01-9f6f-2420edb77530 (expires in 46 seconds)
diff --git a/delivery_backend_2026-02-03T12-46-53.579098+0100.log b/delivery_backend_2026-02-03T12-46-53.579098+0100.log
new file mode 100644
index 0000000..72d7874
--- /dev/null
+++ b/delivery_backend_2026-02-03T12-46-53.579098+0100.log
@@ -0,0 +1,15 @@
+11:46:53 [INFO] Redirect URI: http://127.0.0.1:3000/callback
+11:46:53 [INFO] Logging initialized
+11:46:53 [INFO] Starting Gas Delivery Backend
+11:46:53 [INFO] Initializing redis server
+11:46:53 [INFO] Starting axum server
+11:46:53 [INFO] perform_oidc_discovery; kc_instance_id=019c2353-b20d-7311-ac2a-05e277a1e841 kc_server="http://127.0.0.1:8080/" kc_realm="master" oidc_discovery_endpoint="http://127.0.0.1:8080/realms/master/.well-known/openid-configuration"
+11:46:53 [INFO] layer; id=019c2353-b20e-73b2-92d0-194d33673bd9
+11:46:53 [INFO] Starting OIDC discovery.
+11:46:53 [INFO] layer; id=019c2353-b20e-73b2-92d0-194d33673bd9
+11:46:53 [INFO] layer; id=019c2353-b20e-73b2-92d0-194d33673bd9
+11:46:53 [INFO] layer; id=019c2353-b20e-73b2-92d0-194d33673bd9
+11:46:53 [INFO] Listening on 127.0.0.1:3000
+11:46:53 [INFO] Received new jwk_set containing 2 keys.
+11:46:59 [INFO] Access token expired for session 019c233e-192e-7e01-9f6f-2420edb77530, attempting refresh
+11:46:59 [INFO] Successfully refreshed access token for session 019c233e-192e-7e01-9f6f-2420edb77530
diff --git a/delivery_backend_2026-02-03T12-47-20.226433+0100.log b/delivery_backend_2026-02-03T12-47-20.226433+0100.log
new file mode 100644
index 0000000..91269fc
--- /dev/null
+++ b/delivery_backend_2026-02-03T12-47-20.226433+0100.log
@@ -0,0 +1,14 @@
+11:47:20 [INFO] Redirect URI: http://127.0.0.1:3000/callback
+11:47:20 [INFO] Logging initialized
+11:47:20 [INFO] Starting Gas Delivery Backend
+11:47:20 [INFO] Initializing redis server
+11:47:20 [INFO] Starting axum server
+11:47:20 [INFO] perform_oidc_discovery; kc_instance_id=019c2354-1a24-77f1-9e59-1653ab679598 kc_server="http://127.0.0.1:8080/" kc_realm="master" oidc_discovery_endpoint="http://127.0.0.1:8080/realms/master/.well-known/openid-configuration"
+11:47:20 [INFO] layer; id=019c2354-1a24-77f1-9e59-166e393ee02f
+11:47:20 [INFO] Starting OIDC discovery.
+11:47:20 [INFO] layer; id=019c2354-1a24-77f1-9e59-166e393ee02f
+11:47:20 [INFO] layer; id=019c2354-1a24-77f1-9e59-166e393ee02f
+11:47:20 [INFO] layer; id=019c2354-1a24-77f1-9e59-166e393ee02f
+11:47:20 [INFO] Listening on 127.0.0.1:3000
+11:47:20 [INFO] Received new jwk_set containing 2 keys.
+11:47:29 [INFO] Access token still valid for session 019c233e-192e-7e01-9f6f-2420edb77530 (expires in 30 seconds)
diff --git a/delivery_backend_2026-02-03T12-47-53.258106+0100.log b/delivery_backend_2026-02-03T12-47-53.258106+0100.log
new file mode 100644
index 0000000..c956346
--- /dev/null
+++ b/delivery_backend_2026-02-03T12-47-53.258106+0100.log
@@ -0,0 +1,23 @@
+11:47:53 [INFO] Redirect URI: http://127.0.0.1:3000/callback
+11:47:53 [INFO] Logging initialized
+11:47:53 [INFO] Starting Gas Delivery Backend
+11:47:53 [INFO] Initializing redis server
+11:47:53 [INFO] Starting axum server
+11:47:53 [INFO] perform_oidc_discovery; kc_instance_id=019c2354-9b2b-77f0-958c-55e31e57410c kc_server="http://127.0.0.1:8080/" kc_realm="master" oidc_discovery_endpoint="http://127.0.0.1:8080/realms/master/.well-known/openid-configuration"
+11:47:53 [INFO] layer; id=019c2354-9b2b-77f0-958c-55f0558b380d
+11:47:53 [INFO] Starting OIDC discovery.
+11:47:53 [INFO] layer; id=019c2354-9b2b-77f0-958c-55f0558b380d
+11:47:53 [INFO] layer; id=019c2354-9b2b-77f0-958c-55f0558b380d
+11:47:53 [INFO] layer; id=019c2354-9b2b-77f0-958c-55f0558b380d
+11:47:53 [INFO] Listening on 127.0.0.1:3000
+11:47:53 [INFO] Received new jwk_set containing 2 keys.
+12:03:31 [INFO] Callback called
+12:03:31 [INFO] Successfully created session 019c2362-edbd-77b1-a0bd-8c29f4bdf257 for user
+12:03:31 [INFO] Token scopes: EmptyExtraTokenFields
+12:03:32 [INFO] Access token still valid for session 019c2362-edbd-77b1-a0bd-8c29f4bdf257 (expires in 59 seconds)
+12:03:56 [INFO] Callback called
+12:03:56 [INFO] Successfully created session 019c2363-4d78-74c2-96db-9e1faced3c74 for user
+12:03:56 [INFO] Token scopes: EmptyExtraTokenFields
+12:03:56 [INFO] Access token still valid for session 019c2363-4d78-74c2-96db-9e1faced3c74 (expires in 60 seconds)
+12:05:45 [INFO] Access token expired for session 019c233e-192e-7e01-9f6f-2420edb77530, attempting refresh
+12:05:45 [INFO] Successfully refreshed access token for session 019c233e-192e-7e01-9f6f-2420edb77530
diff --git a/delivery_backend_2026-02-03T13-08-35.401063+0100.log b/delivery_backend_2026-02-03T13-08-35.401063+0100.log
new file mode 100644
index 0000000..9f57e55
--- /dev/null
+++ b/delivery_backend_2026-02-03T13-08-35.401063+0100.log
@@ -0,0 +1,13 @@
+12:08:35 [INFO] Redirect URI: http://127.0.0.1:3000/callback
+12:08:35 [INFO] Logging initialized
+12:08:35 [INFO] Starting Gas Delivery Backend
+12:08:35 [INFO] Initializing redis server
+12:08:35 [INFO] Starting axum server
+12:08:35 [INFO] perform_oidc_discovery; kc_instance_id=019c2367-8f4e-7ec1-809b-abded76bf656 kc_server="http://127.0.0.1:8080/" kc_realm="master" oidc_discovery_endpoint="http://127.0.0.1:8080/realms/master/.well-known/openid-configuration"
+12:08:35 [INFO] layer; id=019c2367-8f4e-7ec1-809b-abeed90ad1b9
+12:08:35 [INFO] Starting OIDC discovery.
+12:08:35 [INFO] layer; id=019c2367-8f4e-7ec1-809b-abeed90ad1b9
+12:08:35 [INFO] layer; id=019c2367-8f4e-7ec1-809b-abeed90ad1b9
+12:08:35 [INFO] layer; id=019c2367-8f4e-7ec1-809b-abeed90ad1b9
+12:08:35 [INFO] Listening on 127.0.0.1:3000
+12:08:35 [INFO] Received new jwk_set containing 2 keys.
diff --git a/delivery_backend_2026-02-03T13-10-33.652283+0100.log b/delivery_backend_2026-02-03T13-10-33.652283+0100.log
new file mode 100644
index 0000000..1f76ca1
--- /dev/null
+++ b/delivery_backend_2026-02-03T13-10-33.652283+0100.log
@@ -0,0 +1,25 @@
+12:10:33 [INFO] Redirect URI: http://127.0.0.1:3000/callback
+12:10:33 [INFO] Logging initialized
+12:10:33 [INFO] Starting Gas Delivery Backend
+12:10:33 [INFO] Initializing redis server
+12:10:33 [INFO] Starting axum server
+12:10:33 [INFO] perform_oidc_discovery; kc_instance_id=019c2369-5d36-74f2-a278-d98f6f997d4c kc_server="http://127.0.0.1:8080/" kc_realm="master" oidc_discovery_endpoint="http://127.0.0.1:8080/realms/master/.well-known/openid-configuration"
+12:10:33 [INFO] Starting OIDC discovery.
+12:10:33 [INFO] layer; id=019c2369-5d36-74f2-a278-d993e2a77fb3
+12:10:33 [INFO] layer; id=019c2369-5d36-74f2-a278-d993e2a77fb3
+12:10:33 [INFO] layer; id=019c2369-5d36-74f2-a278-d993e2a77fb3
+12:10:33 [INFO] layer; id=019c2369-5d36-74f2-a278-d993e2a77fb3
+12:10:33 [INFO] Listening on 127.0.0.1:3000
+12:10:33 [INFO] Received new jwk_set containing 2 keys.
+12:10:52 [INFO] Callback called
+12:10:52 [INFO] Successfully created session 019c2369-a8af-74c3-b516-6ab502c10865 for user
+12:10:52 [INFO] Token scopes: EmptyExtraTokenFields
+12:10:53 [INFO] Access token still valid for session 019c2369-a8af-74c3-b516-6ab502c10865 (expires in 59 seconds)
+13:57:06 [INFO] Callback called
+13:57:06 [INFO] Successfully created session 019c23ca-e7f5-7702-87b3-d30e6b39caea for user
+13:57:06 [INFO] Token scopes: EmptyExtraTokenFields
+13:57:06 [INFO] Access token still valid for session 019c23ca-e7f5-7702-87b3-d30e6b39caea (expires in 60 seconds)
+14:47:54 [INFO] Callback called
+14:47:54 [INFO] Successfully created session 019c23f9-6cdd-7bc1-9221-6fd100ba718b for user
+14:47:54 [INFO] Token scopes: EmptyExtraTokenFields
+14:47:55 [INFO] Access token still valid for session 019c23f9-6cdd-7bc1-9221-6fd100ba718b (expires in 59 seconds)
diff --git a/delivery_backend_2026-02-04T13-17-23.075534+0100.log b/delivery_backend_2026-02-04T13-17-23.075534+0100.log
new file mode 100644
index 0000000..7f47e51
--- /dev/null
+++ b/delivery_backend_2026-02-04T13-17-23.075534+0100.log
@@ -0,0 +1,17 @@
+12:17:23 [INFO] Redirect URI: http://127.0.0.1:3000/callback
+12:17:23 [INFO] Logging initialized
+12:17:23 [INFO] Starting Gas Delivery Backend
+12:17:23 [INFO] Initializing redis server
+12:17:23 [INFO] Starting axum server
+12:17:23 [INFO] perform_oidc_discovery; kc_instance_id=019c2895-f887-7350-b9f6-6c8f37d12eb6 kc_server="http://127.0.0.1:8080/" kc_realm="master" oidc_discovery_endpoint="http://127.0.0.1:8080/realms/master/.well-known/openid-configuration"
+12:17:23 [INFO] layer; id=019c2895-f888-7bc3-a601-00e1535f7d9d
+12:17:23 [INFO] Starting OIDC discovery.
+12:17:23 [INFO] layer; id=019c2895-f888-7bc3-a601-00e1535f7d9d
+12:17:23 [INFO] layer; id=019c2895-f888-7bc3-a601-00e1535f7d9d
+12:17:23 [INFO] layer; id=019c2895-f888-7bc3-a601-00e1535f7d9d
+12:17:23 [INFO] Listening on 127.0.0.1:3000
+12:17:23 [INFO] Received new jwk_set containing 2 keys.
+12:17:38 [INFO] Callback called
+12:17:38 [INFO] Successfully created session 019c2896-34eb-7ed0-9b1a-59f54c9a44c9 for user
+12:17:38 [INFO] Token scopes: EmptyExtraTokenFields
+12:17:38 [INFO] Access token still valid for session 019c2896-34eb-7ed0-9b1a-59f54c9a44c9 (expires in 60 seconds)
diff --git a/delivery_backend_2026-02-04T13-40-32.031715+0100.log b/delivery_backend_2026-02-04T13-40-32.031715+0100.log
new file mode 100644
index 0000000..d9c73ee
--- /dev/null
+++ b/delivery_backend_2026-02-04T13-40-32.031715+0100.log
@@ -0,0 +1,20 @@
+12:40:32 [INFO] Redirect URI: http://127.0.0.1:3000/callback
+12:40:32 [INFO] Logging initialized
+12:40:32 [INFO] Starting Gas Delivery Backend
+12:40:32 [INFO] Initializing redis server
+12:40:32 [INFO] Starting axum server
+12:40:32 [INFO] perform_oidc_discovery; kc_instance_id=019c28ab-2a25-7051-b0b2-83f13f1f783f kc_server="http://127.0.0.1:8080/" kc_realm="master" oidc_discovery_endpoint="http://127.0.0.1:8080/realms/master/.well-known/openid-configuration"
+12:40:32 [INFO] Starting OIDC discovery.
+12:40:32 [INFO] layer; id=019c28ab-2a25-7051-b0b2-84014d120574
+12:40:32 [INFO] layer; id=019c28ab-2a25-7051-b0b2-84014d120574
+12:40:32 [INFO] layer; id=019c28ab-2a25-7051-b0b2-84014d120574
+12:40:32 [INFO] layer; id=019c28ab-2a25-7051-b0b2-84014d120574
+12:40:32 [INFO] layer; id=019c28ab-2a25-7051-b0b2-84014d120574
+12:40:32 [INFO] layer; id=019c28ab-2a25-7051-b0b2-84014d120574
+12:40:32 [INFO] Listening on 127.0.0.1:3000
+12:40:32 [INFO] Received new jwk_set containing 2 keys.
+12:41:38 [INFO] Callback called
+12:41:38 [INFO] Successfully created session 019c28ac-2f5a-75e1-b909-f862e773a5c6 for user
+12:41:38 [INFO] Token scopes: EmptyExtraTokenFields
+12:41:39 [INFO] Access token still valid for session 019c28ac-2f5a-75e1-b909-f862e773a5c6 (expires in 59 seconds)
+12:42:33 [INFO] Access token still valid for session 019c28ac-2f5a-75e1-b909-f862e773a5c6 (expires in 5 seconds)
diff --git a/delivery_backend_2026-02-04T13-44-41.844934+0100.log b/delivery_backend_2026-02-04T13-44-41.844934+0100.log
new file mode 100644
index 0000000..45a14db
--- /dev/null
+++ b/delivery_backend_2026-02-04T13-44-41.844934+0100.log
@@ -0,0 +1,42 @@
+12:44:41 [INFO] Redirect URI: http://127.0.0.1:3000/callback
+12:44:41 [INFO] Logging initialized
+12:44:41 [INFO] Starting Gas Delivery Backend
+12:44:41 [INFO] Initializing redis server
+12:44:41 [INFO] Starting axum server
+12:44:41 [INFO] perform_oidc_discovery; kc_instance_id=019c28ae-f9fa-7ad0-b4b8-4c583e97ed32 kc_server="http://127.0.0.1:8080/" kc_realm="master" oidc_discovery_endpoint="http://127.0.0.1:8080/realms/master/.well-known/openid-configuration"
+12:44:41 [INFO] Starting OIDC discovery.
+12:44:41 [INFO] layer; id=019c28ae-f9fa-7ad0-b4b8-4c60b26bdea9
+12:44:41 [INFO] layer; id=019c28ae-f9fa-7ad0-b4b8-4c60b26bdea9
+12:44:41 [INFO] layer; id=019c28ae-f9fa-7ad0-b4b8-4c60b26bdea9
+12:44:41 [INFO] layer; id=019c28ae-f9fa-7ad0-b4b8-4c60b26bdea9
+12:44:41 [INFO] layer; id=019c28ae-f9fa-7ad0-b4b8-4c60b26bdea9
+12:44:41 [INFO] layer; id=019c28ae-f9fa-7ad0-b4b8-4c60b26bdea9
+12:44:41 [INFO] Listening on 127.0.0.1:3000
+12:44:41 [INFO] Received new jwk_set containing 2 keys.
+12:44:47 [INFO] Access token expired for session 019c28ac-2f5a-75e1-b909-f862e773a5c6, attempting refresh
+12:44:47 [INFO] Successfully refreshed access token for session 019c28ac-2f5a-75e1-b909-f862e773a5c6
+13:05:19 [INFO] Callback called
+13:05:19 [INFO] Successfully created session 019c28c1-db02-7261-aa2e-a2f0f7485080 for user
+13:05:19 [INFO] Token scopes: EmptyExtraTokenFields
+13:05:19 [INFO] Access token still valid for session 019c28c1-db02-7261-aa2e-a2f0f7485080 (expires in 60 seconds)
+13:06:09 [INFO] Callback called
+13:06:09 [INFO] Successfully created session 019c28c2-a14b-7e13-8593-7181dc374eca for user
+13:06:09 [INFO] Token scopes: EmptyExtraTokenFields
+13:06:11 [INFO] Callback called
+13:06:11 [INFO] Successfully created session 019c28c2-a76f-7562-a2b5-197e2d42dbce for user
+13:06:11 [INFO] Token scopes: EmptyExtraTokenFields
+13:06:13 [INFO] Callback called
+13:06:13 [INFO] Successfully created session 019c28c2-aed9-7932-b206-a19549ec754d for user
+13:06:13 [INFO] Token scopes: EmptyExtraTokenFields
+13:06:23 [INFO] Callback called
+13:06:23 [INFO] Successfully created session 019c28c2-d540-7271-b0aa-dc302a522d1b for user
+13:06:23 [INFO] Token scopes: EmptyExtraTokenFields
+13:06:23 [INFO] Access token still valid for session 019c28c2-d540-7271-b0aa-dc302a522d1b (expires in 60 seconds)
+13:07:25 [INFO] Callback called
+13:07:25 [INFO] Successfully created session 019c28c3-ca65-7020-afe3-3adbaf4d57f9 for user
+13:07:25 [INFO] Token scopes: EmptyExtraTokenFields
+13:07:26 [INFO] Access token still valid for session 019c28c3-ca65-7020-afe3-3adbaf4d57f9 (expires in 59 seconds)
+13:08:11 [INFO] Callback called
+13:08:11 [INFO] Successfully created session 019c28c4-7db5-7ea3-be74-f77bf07e7f09 for user
+13:08:11 [INFO] Token scopes: EmptyExtraTokenFields
+13:08:12 [INFO] Access token still valid for session 019c28c4-7db5-7ea3-be74-f77bf07e7f09 (expires in 59 seconds)
diff --git a/delivery_backend_2026-02-04T14-08-37.947867+0100.log b/delivery_backend_2026-02-04T14-08-37.947867+0100.log
new file mode 100644
index 0000000..5728531
--- /dev/null
+++ b/delivery_backend_2026-02-04T14-08-37.947867+0100.log
@@ -0,0 +1,102 @@
+13:08:37 [INFO] Redirect URI: http://127.0.0.1:3000/callback
+13:08:37 [INFO] Logging initialized
+13:08:37 [INFO] Starting Gas Delivery Backend
+13:08:37 [INFO] Initializing redis server
+13:08:37 [INFO] Starting axum server
+13:08:37 [INFO] perform_oidc_discovery; kc_instance_id=019c28c4-e3be-7b41-8e29-eeee14d213d3 kc_server="http://127.0.0.1:8080/" kc_realm="master" oidc_discovery_endpoint="http://127.0.0.1:8080/realms/master/.well-known/openid-configuration"
+13:08:37 [INFO] Starting OIDC discovery.
+13:08:37 [INFO] layer; id=019c28c4-e3be-7b41-8e29-eef7556770a3
+13:08:37 [INFO] layer; id=019c28c4-e3be-7b41-8e29-eef7556770a3
+13:08:37 [INFO] layer; id=019c28c4-e3be-7b41-8e29-eef7556770a3
+13:08:37 [INFO] layer; id=019c28c4-e3be-7b41-8e29-eef7556770a3
+13:08:37 [INFO] layer; id=019c28c4-e3be-7b41-8e29-eef7556770a3
+13:08:37 [INFO] layer; id=019c28c4-e3be-7b41-8e29-eef7556770a3
+13:08:37 [INFO] Listening on 127.0.0.1:3000
+13:08:38 [INFO] Received new jwk_set containing 2 keys.
+13:09:19 [INFO] Callback called
+13:09:19 [INFO] Successfully created session 019c28c5-8655-74d1-9e57-2a132b1213cb for user
+13:09:19 [INFO] Token scopes: EmptyExtraTokenFields
+13:09:19 [INFO] Access token still valid for session 019c28c5-8655-74d1-9e57-2a132b1213cb (expires in 60 seconds)
+13:09:22 [INFO] Access token still valid for session 019c28c5-8655-74d1-9e57-2a132b1213cb (expires in 57 seconds)
+13:09:29 [INFO] Access token still valid for session 019c28c5-8655-74d1-9e57-2a132b1213cb (expires in 50 seconds)
+13:09:43 [INFO] Access token still valid for session 019c28c5-8655-74d1-9e57-2a132b1213cb (expires in 36 seconds)
+13:10:09 [INFO] Callback called
+13:10:09 [INFO] Successfully created session 019c28c6-4b21-7541-b1ed-2ccc25ebe959 for user
+13:10:09 [INFO] Token scopes: EmptyExtraTokenFields
+13:10:10 [INFO] Access token still valid for session 019c28c6-4b21-7541-b1ed-2ccc25ebe959 (expires in 59 seconds)
+13:10:16 [INFO] Access token still valid for session 019c28c6-4b21-7541-b1ed-2ccc25ebe959 (expires in 53 seconds)
+13:16:18 [INFO] Access token expired for session 019c28c6-4b21-7541-b1ed-2ccc25ebe959, attempting refresh
+13:16:18 [INFO] Successfully refreshed access token for session 019c28c6-4b21-7541-b1ed-2ccc25ebe959
+13:16:21 [INFO] Access token still valid for session 019c28c6-4b21-7541-b1ed-2ccc25ebe959 (expires in 57 seconds)
+13:16:24 [INFO] Access token still valid for session 019c28c6-4b21-7541-b1ed-2ccc25ebe959 (expires in 54 seconds)
+13:16:31 [INFO] Access token still valid for session 019c28c6-4b21-7541-b1ed-2ccc25ebe959 (expires in 47 seconds)
+13:16:34 [INFO] Access token still valid for session 019c28c6-4b21-7541-b1ed-2ccc25ebe959 (expires in 44 seconds)
+13:16:38 [INFO] Access token still valid for session 019c28c6-4b21-7541-b1ed-2ccc25ebe959 (expires in 40 seconds)
+13:16:59 [INFO] Access token still valid for session 019c28c6-4b21-7541-b1ed-2ccc25ebe959 (expires in 19 seconds)
+13:17:01 [INFO] Access token still valid for session 019c28c6-4b21-7541-b1ed-2ccc25ebe959 (expires in 17 seconds)
+13:17:04 [INFO] Access token still valid for session 019c28c6-4b21-7541-b1ed-2ccc25ebe959 (expires in 14 seconds)
+14:02:29 [INFO] Access token expired for session 019c28c6-4b21-7541-b1ed-2ccc25ebe959, attempting refresh
+14:02:29 [ERROR] Failed to refresh access token: Token refresh request failed: ServerResponse(StandardErrorResponse { error: invalid_grant, error_description: Some("Token is not active"), error_uri: None })
+14:02:33 [WARN] Session not found in Redis: 019c28c6-4b21-7541-b1ed-2ccc25ebe959
+14:02:39 [WARN] Session not found in Redis: 019c28c6-4b21-7541-b1ed-2ccc25ebe959
+14:03:01 [WARN] Session not found in Redis: 019c28c6-4b21-7541-b1ed-2ccc25ebe959
+14:03:05 [WARN] Session not found in Redis: 019c28c6-4b21-7541-b1ed-2ccc25ebe959
+14:03:38 [INFO] Callback called
+14:03:38 [INFO] Successfully created session 019c28f7-400a-7d22-8f5f-321b46c36a96 for user
+14:03:38 [INFO] Token scopes: EmptyExtraTokenFields
+14:03:38 [INFO] Access token still valid for session 019c28f7-400a-7d22-8f5f-321b46c36a96 (expires in 60 seconds)
+14:03:43 [INFO] Access token still valid for session 019c28f7-400a-7d22-8f5f-321b46c36a96 (expires in 55 seconds)
+14:03:49 [INFO] Access token still valid for session 019c28f7-400a-7d22-8f5f-321b46c36a96 (expires in 49 seconds)
+14:04:02 [INFO] Access token still valid for session 019c28f7-400a-7d22-8f5f-321b46c36a96 (expires in 36 seconds)
+14:04:05 [INFO] Access token still valid for session 019c28f7-400a-7d22-8f5f-321b46c36a96 (expires in 33 seconds)
+14:04:23 [INFO] Access token still valid for session 019c28f7-400a-7d22-8f5f-321b46c36a96 (expires in 15 seconds)
+14:04:29 [INFO] Access token still valid for session 019c28f7-400a-7d22-8f5f-321b46c36a96 (expires in 9 seconds)
+14:08:16 [INFO] Access token expired for session 019c28f7-400a-7d22-8f5f-321b46c36a96, attempting refresh
+14:08:16 [INFO] Successfully refreshed access token for session 019c28f7-400a-7d22-8f5f-321b46c36a96
+14:08:31 [INFO] Access token still valid for session 019c28f7-400a-7d22-8f5f-321b46c36a96 (expires in 45 seconds)
+14:08:35 [INFO] Access token still valid for session 019c28f7-400a-7d22-8f5f-321b46c36a96 (expires in 41 seconds)
+14:09:35 [INFO] Access token expired for session 019c28f7-400a-7d22-8f5f-321b46c36a96, attempting refresh
+14:09:35 [INFO] Successfully refreshed access token for session 019c28f7-400a-7d22-8f5f-321b46c36a96
+14:19:40 [INFO] Access token expired for session 019c28f7-400a-7d22-8f5f-321b46c36a96, attempting refresh
+14:19:40 [INFO] Successfully refreshed access token for session 019c28f7-400a-7d22-8f5f-321b46c36a96
+14:19:43 [INFO] Access token still valid for session 019c28f7-400a-7d22-8f5f-321b46c36a96 (expires in 57 seconds)
+14:19:46 [INFO] Access token still valid for session 019c28f7-400a-7d22-8f5f-321b46c36a96 (expires in 54 seconds)
+14:21:54 [INFO] Access token expired for session 019c28f7-400a-7d22-8f5f-321b46c36a96, attempting refresh
+14:21:54 [INFO] Successfully refreshed access token for session 019c28f7-400a-7d22-8f5f-321b46c36a96
+14:23:04 [INFO] Callback called
+14:23:04 [INFO] Successfully created session 019c2909-0a23-7910-b47d-229cb87792e1 for user
+14:23:04 [INFO] Token scopes: EmptyExtraTokenFields
+14:23:04 [INFO] Access token still valid for session 019c2909-0a23-7910-b47d-229cb87792e1 (expires in 60 seconds)
+14:23:07 [INFO] Access token still valid for session 019c2909-0a23-7910-b47d-229cb87792e1 (expires in 57 seconds)
+14:23:50 [INFO] Access token still valid for session 019c2909-0a23-7910-b47d-229cb87792e1 (expires in 14 seconds)
+14:26:00 [INFO] Access token expired for session 019c2909-0a23-7910-b47d-229cb87792e1, attempting refresh
+14:26:00 [INFO] Successfully refreshed access token for session 019c2909-0a23-7910-b47d-229cb87792e1
+14:26:28 [INFO] Access token still valid for session 019c2909-0a23-7910-b47d-229cb87792e1 (expires in 32 seconds)
+14:26:33 [INFO] Access token still valid for session 019c2909-0a23-7910-b47d-229cb87792e1 (expires in 27 seconds)
+14:27:39 [INFO] Access token expired for session 019c2909-0a23-7910-b47d-229cb87792e1, attempting refresh
+14:27:39 [INFO] Successfully refreshed access token for session 019c2909-0a23-7910-b47d-229cb87792e1
+14:30:55 [INFO] Access token expired for session 019c2909-0a23-7910-b47d-229cb87792e1, attempting refresh
+14:30:55 [INFO] Successfully refreshed access token for session 019c2909-0a23-7910-b47d-229cb87792e1
+14:33:12 [INFO] Access token expired for session 019c2909-0a23-7910-b47d-229cb87792e1, attempting refresh
+14:33:12 [INFO] Successfully refreshed access token for session 019c2909-0a23-7910-b47d-229cb87792e1
+14:34:59 [INFO] Access token expired for session 019c2909-0a23-7910-b47d-229cb87792e1, attempting refresh
+14:34:59 [INFO] Successfully refreshed access token for session 019c2909-0a23-7910-b47d-229cb87792e1
+14:35:09 [INFO] Access token still valid for session 019c2909-0a23-7910-b47d-229cb87792e1 (expires in 50 seconds)
+14:36:19 [INFO] Access token expired for session 019c2909-0a23-7910-b47d-229cb87792e1, attempting refresh
+14:36:19 [INFO] Successfully refreshed access token for session 019c2909-0a23-7910-b47d-229cb87792e1
+14:36:25 [INFO] Callback called
+14:36:25 [INFO] Successfully created session 019c2915-43ab-77f0-8422-09f282747e59 for user
+14:36:25 [INFO] Token scopes: EmptyExtraTokenFields
+14:36:25 [INFO] Access token still valid for session 019c2915-43ab-77f0-8422-09f282747e59 (expires in 60 seconds)
+14:36:27 [INFO] Access token still valid for session 019c2915-43ab-77f0-8422-09f282747e59 (expires in 58 seconds)
+14:38:28 [INFO] Callback called
+14:38:28 [INFO] Successfully created session 019c2917-2370-7f31-8a28-cec2911cc86d for user
+14:38:28 [INFO] Token scopes: EmptyExtraTokenFields
+14:38:28 [INFO] Access token still valid for session 019c2917-2370-7f31-8a28-cec2911cc86d (expires in 60 seconds)
+14:38:30 [INFO] Access token still valid for session 019c2917-2370-7f31-8a28-cec2911cc86d (expires in 58 seconds)
+14:39:35 [INFO] Callback called
+14:39:35 [INFO] Successfully created session 019c2918-2b55-7002-8e53-12a8a5a0fdff for user
+14:39:35 [INFO] Token scopes: EmptyExtraTokenFields
+14:39:35 [INFO] Access token still valid for session 019c2918-2b55-7002-8e53-12a8a5a0fdff (expires in 60 seconds)
+14:39:38 [INFO] Access token still valid for session 019c2918-2b55-7002-8e53-12a8a5a0fdff (expires in 57 seconds)
+14:40:30 [INFO] Access token still valid for session 019c2918-2b55-7002-8e53-12a8a5a0fdff (expires in 5 seconds)
diff --git a/delivery_backend_2026-02-04T15-41-23.960899+0100.log b/delivery_backend_2026-02-04T15-41-23.960899+0100.log
new file mode 100644
index 0000000..6ac84a0
--- /dev/null
+++ b/delivery_backend_2026-02-04T15-41-23.960899+0100.log
@@ -0,0 +1,48 @@
+14:41:23 [INFO] Redirect URI: http://127.0.0.1:3000/callback
+14:41:23 [INFO] Logging initialized
+14:41:23 [INFO] Starting Gas Delivery Backend
+14:41:23 [INFO] Initializing redis server
+14:41:23 [INFO] Starting axum server
+14:41:23 [INFO] perform_oidc_discovery; kc_instance_id=019c2919-d1fa-7543-bd68-04be3e5bb6f5 kc_server="http://127.0.0.1:8080/" kc_realm="master" oidc_discovery_endpoint="http://127.0.0.1:8080/realms/master/.well-known/openid-configuration"
+14:41:23 [INFO] Starting OIDC discovery.
+14:41:23 [INFO] layer; id=019c2919-d1fb-7cd1-8431-b566c09b9235
+14:41:23 [INFO] layer; id=019c2919-d1fb-7cd1-8431-b566c09b9235
+14:41:23 [INFO] layer; id=019c2919-d1fb-7cd1-8431-b566c09b9235
+14:41:23 [INFO] layer; id=019c2919-d1fb-7cd1-8431-b566c09b9235
+14:41:23 [INFO] layer; id=019c2919-d1fb-7cd1-8431-b566c09b9235
+14:41:23 [INFO] layer; id=019c2919-d1fb-7cd1-8431-b566c09b9235
+14:41:23 [INFO] Listening on 127.0.0.1:3000
+14:41:24 [INFO] Received new jwk_set containing 2 keys.
+14:41:30 [INFO] Access token expired for session 019c2918-2b55-7002-8e53-12a8a5a0fdff, attempting refresh
+14:41:30 [INFO] Successfully refreshed access token for session 019c2918-2b55-7002-8e53-12a8a5a0fdff
+14:50:01 [INFO] Access token expired for session 019c2918-2b55-7002-8e53-12a8a5a0fdff, attempting refresh
+14:50:01 [INFO] Successfully refreshed access token for session 019c2918-2b55-7002-8e53-12a8a5a0fdff
+15:03:17 [INFO] Access token expired for session 019c2918-2b55-7002-8e53-12a8a5a0fdff, attempting refresh
+15:03:17 [INFO] Successfully refreshed access token for session 019c2918-2b55-7002-8e53-12a8a5a0fdff
+15:32:24 [INFO] Access token expired for session 019c2918-2b55-7002-8e53-12a8a5a0fdff, attempting refresh
+15:32:25 [INFO] Successfully refreshed access token for session 019c2918-2b55-7002-8e53-12a8a5a0fdff
+15:34:19 [INFO] Callback called
+15:34:19 [INFO] Successfully created session 019c294a-4604-7e01-bc3a-aee67bb365fb for user
+15:34:19 [INFO] Token scopes: EmptyExtraTokenFields
+15:34:19 [INFO] Access token still valid for session 019c294a-4604-7e01-bc3a-aee67bb365fb (expires in 60 seconds)
+15:36:08 [INFO] Callback called
+15:36:08 [INFO] Successfully created session 019c294b-eee5-72e1-a80e-b7e03b2e5877 for user
+15:36:08 [INFO] Token scopes: EmptyExtraTokenFields
+15:36:08 [INFO] Access token still valid for session 019c294b-eee5-72e1-a80e-b7e03b2e5877 (expires in 60 seconds)
+15:36:53 [INFO] Callback called
+15:36:53 [INFO] Successfully created session 019c294c-a034-7420-9a1e-8351aa3b457c for user
+15:36:53 [INFO] Token scopes: EmptyExtraTokenFields
+15:36:53 [INFO] Access token still valid for session 019c294c-a034-7420-9a1e-8351aa3b457c (expires in 60 seconds)
+15:37:02 [INFO] Callback called
+15:37:02 [INFO] Successfully created session 019c294c-c1a7-7402-9415-f0bd5b86b032 for user
+15:37:02 [INFO] Token scopes: EmptyExtraTokenFields
+15:37:02 [INFO] Access token still valid for session 019c294c-c1a7-7402-9415-f0bd5b86b032 (expires in 60 seconds)
+15:37:43 [INFO] Callback called
+15:37:43 [INFO] Successfully created session 019c294d-6384-7c03-af9f-000ce003bff6 for user
+15:37:43 [INFO] Token scopes: EmptyExtraTokenFields
+15:37:43 [INFO] Access token still valid for session 019c294d-6384-7c03-af9f-000ce003bff6 (expires in 60 seconds)
+15:39:07 [INFO] Callback called
+15:39:07 [INFO] Successfully created session 019c294e-aa9e-70e1-b059-38e2297ca892 for user
+15:39:07 [INFO] Token scopes: EmptyExtraTokenFields
+15:39:07 [INFO] Access token still valid for session 019c294e-aa9e-70e1-b059-38e2297ca892 (expires in 60 seconds)
+15:39:09 [INFO] Access token still valid for session 019c294e-aa9e-70e1-b059-38e2297ca892 (expires in 58 seconds)
diff --git a/delivery_backend_2026-02-04T16-40-54.682126+0100.log b/delivery_backend_2026-02-04T16-40-54.682126+0100.log
new file mode 100644
index 0000000..c3dfc4e
--- /dev/null
+++ b/delivery_backend_2026-02-04T16-40-54.682126+0100.log
@@ -0,0 +1,89 @@
+15:40:54 [INFO] Redirect URI: http://127.0.0.1:3000/callback
+15:40:54 [INFO] Logging initialized
+15:40:54 [INFO] Starting Gas Delivery Backend
+15:40:54 [INFO] Initializing redis server
+15:40:54 [INFO] Starting axum server
+15:40:54 [INFO] perform_oidc_discovery; kc_instance_id=019c2950-4e1c-76f0-b16d-3eec0bc754be kc_server="http://127.0.0.1:8080/" kc_realm="master" oidc_discovery_endpoint="http://127.0.0.1:8080/realms/master/.well-known/openid-configuration"
+15:40:54 [INFO] Starting OIDC discovery.
+15:40:54 [INFO] layer; id=019c2950-4e1c-76f0-b16d-3ef3197d32e0
+15:40:54 [INFO] layer; id=019c2950-4e1c-76f0-b16d-3ef3197d32e0
+15:40:54 [INFO] layer; id=019c2950-4e1c-76f0-b16d-3ef3197d32e0
+15:40:54 [INFO] layer; id=019c2950-4e1c-76f0-b16d-3ef3197d32e0
+15:40:54 [INFO] layer; id=019c2950-4e1c-76f0-b16d-3ef3197d32e0
+15:40:54 [INFO] layer; id=019c2950-4e1c-76f0-b16d-3ef3197d32e0
+15:40:54 [INFO] Listening on 127.0.0.1:3000
+15:40:54 [INFO] Received new jwk_set containing 2 keys.
+15:41:03 [INFO] Callback called
+15:41:03 [INFO] Successfully created session 019c2950-70b1-7b10-8a55-3c9ada4d8864 for user
+15:41:03 [INFO] Token scopes: EmptyExtraTokenFields
+15:41:03 [INFO] Access token still valid for session 019c2950-70b1-7b10-8a55-3c9ada4d8864 (expires in 60 seconds)
+15:41:05 [INFO] Access token still valid for session 019c2950-70b1-7b10-8a55-3c9ada4d8864 (expires in 58 seconds)
+15:41:46 [INFO] Access token still valid for session 019c2950-70b1-7b10-8a55-3c9ada4d8864 (expires in 17 seconds)
+15:46:12 [INFO] Access token expired for session 019c2950-70b1-7b10-8a55-3c9ada4d8864, attempting refresh
+15:46:12 [INFO] Successfully refreshed access token for session 019c2950-70b1-7b10-8a55-3c9ada4d8864
+15:46:23 [INFO] Access token still valid for session 019c2950-70b1-7b10-8a55-3c9ada4d8864 (expires in 49 seconds)
+15:46:39 [INFO] Access token still valid for session 019c2950-70b1-7b10-8a55-3c9ada4d8864 (expires in 33 seconds)
+15:47:57 [INFO] Access token expired for session 019c2950-70b1-7b10-8a55-3c9ada4d8864, attempting refresh
+15:47:57 [INFO] Successfully refreshed access token for session 019c2950-70b1-7b10-8a55-3c9ada4d8864
+15:58:54 [INFO] Callback called
+15:58:54 [INFO] Successfully created session 019c2960-c909-7ad2-aa9a-e6286fb8a38d for user
+15:58:54 [INFO] Token scopes: EmptyExtraTokenFields
+15:58:54 [INFO] Access token still valid for session 019c2960-c909-7ad2-aa9a-e6286fb8a38d (expires in 60 seconds)
+15:58:57 [INFO] Access token still valid for session 019c2960-c909-7ad2-aa9a-e6286fb8a38d (expires in 57 seconds)
+16:03:13 [INFO] Access token expired for session 019c2960-c909-7ad2-aa9a-e6286fb8a38d, attempting refresh
+16:03:13 [INFO] Successfully refreshed access token for session 019c2960-c909-7ad2-aa9a-e6286fb8a38d
+16:03:19 [INFO] Access token still valid for session 019c2960-c909-7ad2-aa9a-e6286fb8a38d (expires in 54 seconds)
+16:04:56 [INFO] Access token expired for session 019c2960-c909-7ad2-aa9a-e6286fb8a38d, attempting refresh
+16:04:56 [INFO] Successfully refreshed access token for session 019c2960-c909-7ad2-aa9a-e6286fb8a38d
+16:14:40 [INFO] Access token expired for session 019c2960-c909-7ad2-aa9a-e6286fb8a38d, attempting refresh
+16:14:40 [INFO] Successfully refreshed access token for session 019c2960-c909-7ad2-aa9a-e6286fb8a38d
+16:32:07 [INFO] Access token expired for session 019c2960-c909-7ad2-aa9a-e6286fb8a38d, attempting refresh
+16:32:07 [INFO] Successfully refreshed access token for session 019c2960-c909-7ad2-aa9a-e6286fb8a38d
+16:34:48 [INFO] Access token expired for session 019c2960-c909-7ad2-aa9a-e6286fb8a38d, attempting refresh
+16:34:48 [INFO] Successfully refreshed access token for session 019c2960-c909-7ad2-aa9a-e6286fb8a38d
+16:46:07 [INFO] Access token expired for session 019c2960-c909-7ad2-aa9a-e6286fb8a38d, attempting refresh
+16:46:07 [INFO] Successfully refreshed access token for session 019c2960-c909-7ad2-aa9a-e6286fb8a38d
+16:46:28 [INFO] Access token still valid for session 019c2960-c909-7ad2-aa9a-e6286fb8a38d (expires in 39 seconds)
+16:46:34 [INFO] Access token still valid for session 019c2960-c909-7ad2-aa9a-e6286fb8a38d (expires in 33 seconds)
+16:46:54 [INFO] Access token still valid for session 019c2960-c909-7ad2-aa9a-e6286fb8a38d (expires in 13 seconds)
+16:47:46 [INFO] Access token expired for session 019c2960-c909-7ad2-aa9a-e6286fb8a38d, attempting refresh
+16:47:46 [INFO] Successfully refreshed access token for session 019c2960-c909-7ad2-aa9a-e6286fb8a38d
+16:48:50 [INFO] Access token expired for session 019c2960-c909-7ad2-aa9a-e6286fb8a38d, attempting refresh
+16:48:50 [INFO] Successfully refreshed access token for session 019c2960-c909-7ad2-aa9a-e6286fb8a38d
+16:53:28 [INFO] Callback called
+16:53:28 [INFO] Successfully created session 019c2992-bbbe-7a31-9c39-d24a9af89e59 for user
+16:53:28 [INFO] Token scopes: EmptyExtraTokenFields
+16:53:28 [INFO] Access token still valid for session 019c2992-bbbe-7a31-9c39-d24a9af89e59 (expires in 60 seconds)
+16:53:31 [INFO] Access token still valid for session 019c2992-bbbe-7a31-9c39-d24a9af89e59 (expires in 57 seconds)
+16:55:06 [INFO] Access token expired for session 019c2992-bbbe-7a31-9c39-d24a9af89e59, attempting refresh
+16:55:06 [INFO] Successfully refreshed access token for session 019c2992-bbbe-7a31-9c39-d24a9af89e59
+16:55:41 [INFO] Access token still valid for session 019c2992-bbbe-7a31-9c39-d24a9af89e59 (expires in 25 seconds)
+16:56:19 [INFO] Access token expired for session 019c2992-bbbe-7a31-9c39-d24a9af89e59, attempting refresh
+16:56:19 [INFO] Successfully refreshed access token for session 019c2992-bbbe-7a31-9c39-d24a9af89e59
+16:56:27 [INFO] Access token still valid for session 019c2992-bbbe-7a31-9c39-d24a9af89e59 (expires in 52 seconds)
+16:57:59 [INFO] Access token expired for session 019c2992-bbbe-7a31-9c39-d24a9af89e59, attempting refresh
+16:57:59 [INFO] Successfully refreshed access token for session 019c2992-bbbe-7a31-9c39-d24a9af89e59
+17:00:14 [INFO] Access token expired for session 019c2992-bbbe-7a31-9c39-d24a9af89e59, attempting refresh
+17:00:14 [INFO] Successfully refreshed access token for session 019c2992-bbbe-7a31-9c39-d24a9af89e59
+17:02:17 [INFO] Access token expired for session 019c2992-bbbe-7a31-9c39-d24a9af89e59, attempting refresh
+17:02:17 [INFO] Successfully refreshed access token for session 019c2992-bbbe-7a31-9c39-d24a9af89e59
+17:04:48 [INFO] Access token expired for session 019c2992-bbbe-7a31-9c39-d24a9af89e59, attempting refresh
+17:04:48 [INFO] Successfully refreshed access token for session 019c2992-bbbe-7a31-9c39-d24a9af89e59
+17:07:53 [INFO] Access token expired for session 019c2992-bbbe-7a31-9c39-d24a9af89e59, attempting refresh
+17:07:53 [INFO] Successfully refreshed access token for session 019c2992-bbbe-7a31-9c39-d24a9af89e59
+17:08:18 [INFO] Callback called
+17:08:18 [INFO] Successfully created session 019c29a0-50f3-7871-bf39-41d1657b14cc for user
+17:08:18 [INFO] Token scopes: EmptyExtraTokenFields
+17:08:18 [INFO] Access token still valid for session 019c29a0-50f3-7871-bf39-41d1657b14cc (expires in 60 seconds)
+17:08:20 [INFO] Access token still valid for session 019c29a0-50f3-7871-bf39-41d1657b14cc (expires in 58 seconds)
+17:08:22 [INFO] Access token still valid for session 019c29a0-50f3-7871-bf39-41d1657b14cc (expires in 56 seconds)
+18:56:26 [INFO] Access token expired for session 019c29a0-50f3-7871-bf39-41d1657b14cc, attempting refresh
+18:56:26 [ERROR] Failed to refresh access token: Token refresh request failed: ServerResponse(StandardErrorResponse { error: invalid_grant, error_description: Some("Token is not active"), error_uri: None })
+19:41:28 [WARN] Session not found in Redis: 019c29a0-50f3-7871-bf39-41d1657b14cc
+19:41:45 [INFO] Callback called
+19:41:45 [INFO] Successfully created session 019c2a2c-cfde-70a3-98ae-861a5a55cd64 for user
+19:41:45 [INFO] Token scopes: EmptyExtraTokenFields
+19:41:46 [INFO] Access token still valid for session 019c2a2c-cfde-70a3-98ae-861a5a55cd64 (expires in 59 seconds)
+19:41:51 [INFO] Access token still valid for session 019c2a2c-cfde-70a3-98ae-861a5a55cd64 (expires in 54 seconds)
+19:54:01 [INFO] Access token expired for session 019c2a2c-cfde-70a3-98ae-861a5a55cd64, attempting refresh
+19:54:01 [INFO] Successfully refreshed access token for session 019c2a2c-cfde-70a3-98ae-861a5a55cd64
diff --git a/docker-compose.yaml b/docker-compose.yaml
new file mode 100644
index 0000000..aba6af3
--- /dev/null
+++ b/docker-compose.yaml
@@ -0,0 +1,77 @@
+services:
+ redis:
+ image: redis:7-alpine
+ container_name: redis-server
+ ports:
+ - "6379:6379"
+ volumes:
+ - redis-data:/data
+ networks:
+ - app-network
+ healthcheck:
+ test: ["CMD", "redis-cli", "ping"]
+ interval: 10s
+ timeout: 3s
+ retries: 3
+ restart: unless-stopped
+
+# microservice:
+# build:
+# context: .
+# dockerfile: Dockerfile
+# container_name: rust-microservice
+# ports:
+# - "3000:3000"
+# environment:
+# - REDIS_URL=redis://redis:6379
+# - RUST_LOG=info
+# depends_on:
+# redis:
+# condition: service_healthy
+# networks:
+# - app-network
+# restart: unless-stopped
+
+ keycloak_web:
+ image: quay.io/keycloak/keycloak:23.0.7
+ container_name: keycloak_web
+ environment:
+ KC_DB: postgres
+ KC_DB_URL: jdbc:postgresql://keycloakdb:5432/keycloak
+ KC_DB_USERNAME: ${POSTGRES_USER}
+ KC_DB_PASSWORD: ${POSTGRES_PASSWORD}
+
+ KC_HOSTNAME: 127.0.0.1
+ KC_HOSTNAME_PORT: 8080
+ KC_HOSTNAME_STRICT: false
+ KC_HOSTNAME_STRICT_HTTPS: false
+
+ KC_LOG_LEVEL: info
+ KC_METRICS_ENABLED: true
+ KC_HEALTH_ENABLED: true
+ KEYCLOAK_ADMIN: admin
+ KEYCLOAK_ADMIN_PASSWORD: ${KEYCLOAK_ADMIN_PASSWORD}
+ command: start-dev
+ depends_on:
+ - keycloakdb
+ ports:
+ - 8080:8080
+
+ keycloakdb:
+ image: postgres:15
+ volumes:
+ - postgres_data:/var/lib/postgresql/data
+ environment:
+ POSTGRES_DB: keycloak
+ POSTGRES_USER: ${POSTGRES_USER}
+ POSTGRES_PASSWORD: ${POSTGRES_PASSWORD}
+
+networks:
+ app-network:
+ driver: bridge
+
+volumes:
+ redis-data:
+ driver: local
+ postgres_data:
+ driver: local
\ No newline at end of file
diff --git a/requests/get_cars_by_supplier.http b/requests/get_cars_by_supplier.http
new file mode 100644
index 0000000..c20b25b
--- /dev/null
+++ b/requests/get_cars_by_supplier.http
@@ -0,0 +1,2 @@
+GET http://127.0.0.1:3000/cars
+Cookie: session_id=019c28ac-2f5a-75e1-b909-f862e773a5c6
\ No newline at end of file
diff --git a/requests/get_tour_by_car.http b/requests/get_tour_by_car.http
new file mode 100644
index 0000000..4402dd3
--- /dev/null
+++ b/requests/get_tour_by_car.http
@@ -0,0 +1,2 @@
+GET http://127.0.0.1:3000/tour/1234
+Cookie: session_id=019c28ac-2f5a-75e1-b909-f862e773a5c6
\ No newline at end of file
diff --git a/requests/http-client.private.env.json b/requests/http-client.private.env.json
new file mode 100644
index 0000000..621a006
--- /dev/null
+++ b/requests/http-client.private.env.json
@@ -0,0 +1,5 @@
+{
+ "dev": {
+ "supplier_id": "12345"
+ }
+}
\ No newline at end of file
diff --git a/requests/userinfo.http b/requests/userinfo.http
new file mode 100644
index 0000000..39b4fbd
--- /dev/null
+++ b/requests/userinfo.http
@@ -0,0 +1,4 @@
+### GET request to example server
+GET http://127.0.0.1:3000/userinfo
+Cookie: session_id=019c22f6-d203-7ff2-b80c-c13ce9b84b69
+###
\ No newline at end of file
diff --git a/src/api.rs b/src/api.rs
new file mode 100644
index 0000000..e505bb8
--- /dev/null
+++ b/src/api.rs
@@ -0,0 +1,16 @@
+pub(crate) mod supplier;
+pub(crate) mod tour;
+
+use crate::util::{decode_payload_unchecked};
+use axum::body::Body;
+use axum::extract::Request;
+use axum::response::IntoResponse;
+use crate::model::{User};
+
+pub async fn userinfo(request: Request) -> impl IntoResponse {
+ let access_token_string = &request.headers().get("authorization").unwrap().to_str().unwrap().to_string()[7..];
+ println!("access_token_string is {}", access_token_string);
+ let user = decode_payload_unchecked::(access_token_string).unwrap();
+
+ serde_json::to_string(&user.employee).unwrap().into_response()
+}
diff --git a/src/api/supplier.rs b/src/api/supplier.rs
new file mode 100644
index 0000000..c12c485
--- /dev/null
+++ b/src/api/supplier.rs
@@ -0,0 +1,27 @@
+use crate::dto::{GetCarInfosDTO, get_example_deliveries};
+use crate::model::User;
+use crate::response::{FailResponse, ResponseFactory};
+use crate::util::decode_payload_unchecked;
+use axum::Json;
+use axum::http::StatusCode;
+use axum_extra::TypedHeader;
+use axum_extra::headers::Authorization;
+use axum_extra::headers::authorization::Bearer;
+
+pub async fn load_supplier_cars(
+ TypedHeader(auth): TypedHeader>,
+) -> Result, (StatusCode, Json)> {
+ let user_res = decode_payload_unchecked::(auth.token());
+
+ if let Err(e) = user_res {
+ return Err((
+ StatusCode::UNAUTHORIZED,
+ Json(ResponseFactory::error(
+ format!("An error occured: {}", e.to_string()),
+ Some(StatusCode::UNAUTHORIZED.as_u16() as u32),
+ )),
+ ));
+ }
+
+ Ok(Json(get_example_deliveries()))
+}
diff --git a/src/api/tour.rs b/src/api/tour.rs
new file mode 100644
index 0000000..54f1b08
--- /dev/null
+++ b/src/api/tour.rs
@@ -0,0 +1,29 @@
+use axum::extract::Path;
+use axum::http::StatusCode;
+use axum::Json;
+use axum_extra::headers::Authorization;
+use axum_extra::headers::authorization::Bearer;
+use axum_extra::TypedHeader;
+use crate::dto::{get_example_deliveries, get_test_tour, GetCarInfosDTO, TourDTO};
+use crate::model::User;
+use crate::response::{FailResponse, ResponseFactory};
+use crate::util::decode_payload_unchecked;
+
+pub async fn load_tour(
+ TypedHeader(auth): TypedHeader>,
+ Path(car_id): Path
+) -> Result, (StatusCode, Json)> {
+ let user_res = decode_payload_unchecked::(auth.token());
+
+ if let Err(e) = user_res {
+ return Err((
+ StatusCode::UNAUTHORIZED,
+ Json(ResponseFactory::error(
+ format!("An error occured: {}", e.to_string()),
+ Some(StatusCode::UNAUTHORIZED.as_u16() as u32),
+ )),
+ ));
+ }
+
+ Ok(Json(get_test_tour(car_id)))
+}
diff --git a/src/auth.rs b/src/auth.rs
new file mode 100644
index 0000000..79ea818
--- /dev/null
+++ b/src/auth.rs
@@ -0,0 +1,425 @@
+use std::collections::HashMap;
+use crate::config::Config;
+use crate::middleware::AppState;
+use crate::repository::RedisRepository;
+use axum::http::{StatusCode, header};
+use axum::response::{Html, Response};
+use axum::{
+ Router,
+ extract::{Query, State},
+ response::{IntoResponse, Redirect},
+ routing::get,
+};
+use axum_extra::extract::CookieJar;
+use oauth2::basic::{
+ BasicErrorResponse, BasicRevocationErrorResponse, BasicTokenIntrospectionResponse,
+ BasicTokenResponse,
+};
+use oauth2::{
+ AuthUrl, AuthorizationCode, Client, ClientId, ClientSecret, CsrfToken, EndpointNotSet,
+ EndpointSet, PkceCodeChallenge, PkceCodeVerifier, RedirectUrl, Scope, StandardRevocableToken,
+ TokenResponse, TokenUrl, basic::BasicClient,
+};
+use serde::{Deserialize, Serialize};
+use std::sync::Arc;
+use axum::routing::post;
+use log::info;
+
+pub type OAuthClient = Client<
+ BasicErrorResponse,
+ BasicTokenResponse,
+ BasicTokenIntrospectionResponse,
+ StandardRevocableToken,
+ BasicRevocationErrorResponse,
+ EndpointSet,
+ EndpointNotSet,
+ EndpointNotSet,
+ EndpointNotSet,
+ EndpointSet,
+>;
+
+pub fn router(state: Arc) -> Router {
+ Router::new()
+ .route("/login", get(login))
+ .route("/callback", get(callback))
+ .route("/logout", post(logout))
+ .with_state(state)
+}
+
+async fn login(State(client): State>) -> impl IntoResponse {
+ let cloned_client = client.clone();
+ let (pkce_challenge, pkce_verifier) = PkceCodeChallenge::new_random_sha256();
+ let csrf_token = CsrfToken::new_random();
+
+ // Store the PKCE verifier in Redis with CSRF token as key
+ let redis_key = format!("pkce_verifier:{}", csrf_token.secret());
+ let verifier_secret = pkce_verifier.secret().to_string();
+
+ match cloned_client
+ .repository
+ .set_with_expiry(&redis_key, &verifier_secret, 600) // 10 minutes expiry
+ .await
+ {
+ Ok(_) => {
+ let (auth_url, _) = cloned_client
+ .oauth_client
+ .authorize_url(|| csrf_token)
+ .add_scope(Scope::new("openid".to_string()))
+ .add_scope(Scope::new("profile".to_string()))
+ .add_scope(Scope::new("email".to_string()))
+ .set_pkce_challenge(pkce_challenge)
+ .url();
+
+ Redirect::to(auth_url.as_str()).into_response()
+ }
+ Err(e) => {
+ log::error!("Failed to store PKCE verifier in Redis: {:?}", e);
+ (
+ StatusCode::INTERNAL_SERVER_ERROR,
+ "Failed to initiate login",
+ )
+ .into_response()
+ }
+ }
+}
+
+#[derive(Deserialize)]
+pub struct Callback {
+ code: String,
+ state: String,
+}
+
+#[derive(Serialize, Deserialize, Debug)]
+pub struct UserSession {
+ pub(crate) access_token: String,
+ pub(crate) refresh_token: String,
+ pub(crate) expires_at: i64,
+}
+
+async fn callback(
+ State(client): State>,
+ Query(query): Query,
+) -> impl IntoResponse {
+ let http_client = reqwest::ClientBuilder::new()
+ .redirect(reqwest::redirect::Policy::none())
+ .build()
+ .expect("Client should build");
+
+ let cloned_state = client.clone();
+
+ log::info!("Callback called");
+
+ // Retrieve the PKCE verifier from Redis using CSRF token
+ let redis_key = format!("pkce_verifier:{}", query.state);
+
+ let verifier_secret = match cloned_state.repository.get(&redis_key).await {
+ Ok(Some(secret)) => secret,
+ Ok(None) => {
+ log::error!("PKCE verifier not found for state: {}", query.state);
+ return (
+ StatusCode::BAD_REQUEST,
+ "Invalid or expired login session. Please try again.",
+ )
+ .into_response();
+ }
+ Err(e) => {
+ log::error!("Failed to retrieve PKCE verifier from Redis: {:?}", e);
+ return (StatusCode::INTERNAL_SERVER_ERROR, "Login failed").into_response();
+ }
+ };
+
+ // Delete the verifier from Redis (one-time use)
+ let _ = cloned_state.repository.delete(&redis_key).await;
+ let pkce_verifier = PkceCodeVerifier::new(verifier_secret);
+
+ let token_result = cloned_state
+ .oauth_client
+ .exchange_code(AuthorizationCode::new(query.code))
+ .set_pkce_verifier(pkce_verifier)
+ .request_async(&http_client)
+ .await;
+
+ match token_result {
+ Ok(token) => {
+ let access_token = token.access_token().secret();
+ let refresh_token = token
+ .refresh_token()
+ .map(|rt| rt.secret().to_string())
+ .unwrap_or_else(|| "No refresh token".to_string());
+
+ let expires_at = chrono::Utc::now().timestamp()
+ + token
+ .expires_in()
+ .map(|d| d.as_secs() as i64)
+ .unwrap_or(3600);
+
+ // ============================================
+ // 1. GENERATE A UNIQUE SESSION ID
+ // ============================================
+ let session_id = uuid::Uuid::now_v7().to_string();
+
+ // ============================================
+ // 2. CREATE THE USER SESSION STRUCT
+ // ============================================
+ let user_session = UserSession {
+ access_token: access_token.clone(),
+ refresh_token: refresh_token.clone(),
+ expires_at,
+ };
+
+ // ============================================
+ // 3. SERIALIZE THE SESSION TO JSON
+ // ============================================
+ let session_key = format!("user_session:{}", session_id);
+ let session_json = match serde_json::to_string(&user_session) {
+ Ok(json) => json,
+ Err(e) => {
+ log::error!("Failed to serialize user session: {:?}", e);
+ return (StatusCode::INTERNAL_SERVER_ERROR, "Login failed").into_response();
+ }
+ };
+
+ // ============================================
+ // 4. STORE IN REDIS WITH 24 HOUR EXPIRATION
+ // This is where the tokens are actually stored!
+ // ============================================
+ if let Err(e) = cloned_state
+ .repository
+ .set_with_expiry(&session_key, &session_json, 86400) // 86400 = 24 hours
+ .await
+ {
+ log::error!("Failed to store user session in Redis: {:?}", e);
+ return (StatusCode::INTERNAL_SERVER_ERROR, "Login failed").into_response();
+ }
+
+ info!("Successfully created session {} for user", session_id);
+ info!("Token scopes: {:?}", token.extra_fields());
+
+ // 4. Redirect to frontend
+ let redirect_url = format!("{}/?session_id={}", cloned_state.frontend_url.clone(), session_id);
+
+ Redirect::to(redirect_url.as_str()).into_response()
+ }
+ Err(e) => {
+ log::error!("Token exchange failed: {:?}", e);
+ (StatusCode::UNAUTHORIZED, format!("Login failed: {:?}", e)).into_response()
+ }
+ }
+}
+
+pub fn create_oauth_client(config: &Config) -> OAuthClient {
+ BasicClient::new(ClientId::new(config.keycloak.client_id.clone()))
+ .set_client_secret(ClientSecret::new(config.keycloak.client_secret.clone()))
+ .set_redirect_uri(RedirectUrl::new(config.keycloak.redirect_url.clone()).unwrap())
+ .set_token_uri(TokenUrl::new(config.keycloak.token_url.clone()).unwrap())
+ .set_auth_uri(AuthUrl::new(config.keycloak.auth_url.clone()).unwrap())
+}
+
+/// Internal helper to refresh access token
+pub async fn refresh_access_token_internal(
+ client: &OAuthClient,
+ repository: &RedisRepository,
+ session_id: &str,
+ user_session: &mut UserSession,
+) -> Result {
+ use oauth2::{RefreshToken, TokenResponse};
+
+ let http_client = reqwest::ClientBuilder::new()
+ .redirect(reqwest::redirect::Policy::none())
+ .build()
+ .expect("Client should build");
+
+ let refresh_token = &user_session.refresh_token;
+
+ // Exchange refresh token for new access token
+ let token_result = client
+ .exchange_refresh_token(&RefreshToken::new(refresh_token.clone()))
+ .request_async(&http_client)
+ .await
+ .map_err(|e| format!("Token refresh request failed: {:?}", e))?;
+
+ // Update session with new tokens
+ let new_access_token = token_result.access_token().secret().to_string();
+ user_session.access_token = new_access_token.clone();
+
+ // Update refresh token if a new one was provided
+ if let Some(new_refresh_token) = token_result.refresh_token() {
+ user_session.refresh_token = new_refresh_token.secret().to_string();
+ }
+
+ // Update expiration time
+ user_session.expires_at = chrono::Utc::now().timestamp()
+ + token_result
+ .expires_in()
+ .map(|d| d.as_secs() as i64)
+ .unwrap_or(3600);
+
+ // Save updated session back to Redis
+ let session_key = format!("user_session:{}", session_id);
+ let updated_json = serde_json::to_string(&user_session)
+ .map_err(|e| format!("Failed to serialize session: {:?}", e))?;
+
+ repository
+ .set_with_expiry(&session_key, &updated_json, 86400)
+ .await
+ .map_err(|e| format!("Failed to update session in Redis: {:?}", e))?;
+
+ Ok(new_access_token)
+}
+
+async fn logout(jar: CookieJar, State(oauth_state): State>) -> impl IntoResponse {
+ // 1. Extract session ID from cookie
+ let session_id = match jar.get("session_id") {
+ Some(cookie) => cookie.value().to_string(),
+ None => {
+ log::warn!("Logout attempted without session cookie");
+ return (StatusCode::BAD_REQUEST, "No active session").into_response();
+ }
+ };
+
+ // 2. Get session from Redis to retrieve tokens
+ let session_key = format!("user_session:{}", session_id);
+ let session_json = match oauth_state.repository.get(&session_key).await {
+ Ok(Some(json)) => json,
+ Ok(None) => {
+ log::warn!("Session not found in Redis: {}", session_id);
+ // Session already gone, just clear cookie
+ return clear_session_cookie().into_response();
+ }
+ Err(e) => {
+ log::error!("Redis error while fetching session for logout: {:?}", e);
+ return (StatusCode::INTERNAL_SERVER_ERROR, "Logout failed").into_response();
+ }
+ };
+
+ let user_session: UserSession = match serde_json::from_str(&session_json) {
+ Ok(session) => session,
+ Err(e) => {
+ log::error!("Failed to parse session JSON during logout: {:?}", e);
+ // Clean up anyway
+ let _ = oauth_state.repository.delete(&session_key).await;
+ return clear_session_cookie().into_response();
+ }
+ };
+
+ // 3. Revoke tokens at Keycloak
+ let revoke_result = revoke_tokens_at_keycloak(
+ &oauth_state,
+ &user_session.access_token,
+ &user_session.refresh_token,
+ )
+ .await;
+
+ if let Err(e) = revoke_result {
+ log::error!("Failed to revoke tokens at Keycloak: {}", e);
+ // Continue anyway - we'll still delete local session
+ } else {
+ log::info!(
+ "Successfully revoked tokens at Keycloak for session {}",
+ session_id
+ );
+ }
+
+ // 4. Delete session from Redis
+ match oauth_state.repository.delete(&session_key).await {
+ Ok(_) => {
+ log::info!("Successfully deleted session {} from Redis", session_id);
+ }
+ Err(e) => {
+ log::error!("Failed to delete session from Redis: {:?}", e);
+ }
+ }
+
+ // 5. Clear session cookie and respond
+ clear_session_cookie().into_response()
+}
+
+/// Helper function to revoke tokens at Keycloak's revocation endpoint
+async fn revoke_tokens_at_keycloak(
+ oauth_state: &Arc,
+ access_token: &str,
+ refresh_token: &str,
+) -> Result<(), String> {
+ // Get client credentials from OAuth client
+ let client_id = oauth_state.oauth_client.client_id().as_str();
+ let client_secret = oauth_state.config.keycloak.client_secret.as_str();
+
+ // Build revocation endpoint URL
+ // Keycloak's revocation endpoint is typically at:
+ // {realm_url}/protocol/openid-connect/revoke
+ let token_url = oauth_state.config.keycloak.token_url.as_str();
+
+ // Replace /token with /revoke
+ let revoke_url = token_url.replace("/token", "/revoke");
+
+ log::info!("Revoking tokens at: {}", revoke_url);
+
+ let client = reqwest::Client::new();
+
+ // Revoke refresh token (this also invalidates the access token)
+ let revoke_refresh_result = client
+ .post(&revoke_url)
+ .form(&[
+ ("token", refresh_token),
+ ("token_type_hint", "refresh_token"),
+ ("client_id", client_id),
+ ("client_secret", client_secret),
+ ])
+ .send()
+ .await
+ .map_err(|e| format!("Failed to send revoke request: {:?}", e))?;
+
+ if !revoke_refresh_result.status().is_success() {
+ let status = revoke_refresh_result.status();
+ let body = revoke_refresh_result
+ .text()
+ .await
+ .unwrap_or_else(|_| "Unable to read response".to_string());
+ log::warn!(
+ "Token revocation returned non-success status {}: {}",
+ status,
+ body
+ );
+ // Note: Keycloak returns 200 even if token is already invalid, so this is unusual
+ }
+
+ // Optionally also revoke access token explicitly
+ let revoke_access_result = client
+ .post(&revoke_url)
+ .form(&[
+ ("token", access_token),
+ ("token_type_hint", "access_token"),
+ ("client_id", client_id),
+ ("client_secret", client_secret),
+ ])
+ .send()
+ .await
+ .map_err(|e| format!("Failed to send revoke request for access token: {:?}", e))?;
+
+ if !revoke_access_result.status().is_success() {
+ let status = revoke_access_result.status();
+ let body = revoke_access_result
+ .text()
+ .await
+ .unwrap_or_else(|_| "Unable to read response".to_string());
+ log::warn!(
+ "Access token revocation returned non-success status {}: {}",
+ status,
+ body
+ );
+ }
+
+ Ok(())
+}
+
+/// Helper function to create a response that clears the session cookie
+fn clear_session_cookie() -> Response {
+ // Set cookie with Max-Age=0 to delete it
+ let clear_cookie = "session_id=; Path=/; HttpOnly; SameSite=Lax; Max-Age=0";
+
+ Response::builder()
+ .status(StatusCode::OK)
+ .header(header::SET_COOKIE, clear_cookie)
+ .body("Logged out successfully".into())
+ .unwrap()
+}
diff --git a/src/config.rs b/src/config.rs
new file mode 100644
index 0000000..7a89892
--- /dev/null
+++ b/src/config.rs
@@ -0,0 +1,97 @@
+use std::fs;
+use std::path::PathBuf;
+
+const CONFIG_FILE: &str = "config.toml";
+
+#[derive(serde::Serialize, serde::Deserialize, Clone)]
+pub struct Config {
+ // Backend server configuration
+ pub log_file_prefix: String,
+ pub host_ip: String,
+ pub host_port: u16,
+ pub redis_url: String,
+
+ pub frontend_url: String,
+
+ // GSD RestAPI configuration
+ pub gsd_app_key: String,
+ pub gsd_rest_url: String,
+ pub gsd_user: String,
+ pub gsd_password: String,
+ pub gsd_app_names: Vec,
+
+ pub keycloak: Keycloak,
+}
+
+#[derive(serde::Serialize, serde::Deserialize, Clone)]
+pub struct Keycloak {
+ pub realm_url: String,
+ pub client_id: String,
+ pub client_secret: String,
+ pub auth_url: String,
+ pub token_url: String,
+ pub redirect_url: String,
+ pub realm: String,
+ pub base_url: String,
+}
+
+impl Config {
+ pub fn get_host_url(&self) -> String {
+ format!("{}:{}", self.host_ip, self.host_port)
+ }
+}
+
+fn get_config_absolute_path() -> PathBuf {
+ PathBuf::from(CONFIG_FILE)
+}
+
+pub fn load_config() -> Result> {
+ if fs::exists(get_config_absolute_path())? {
+ Ok(toml::from_str(&fs::read_to_string(CONFIG_FILE)?)?)
+ } else {
+ let config = create_standard_config();
+ save_config(&config)?;
+
+ Ok(config)
+ }
+}
+
+pub fn generate_log_file_name(prefix: String) -> String {
+ format!("{}_{}.log", prefix, chrono::Local::now().format("%Y-%m-%dT%H-%M-%S%.6f%z"))
+}
+
+pub fn save_config(config: &Config) -> Result<(), Box> {
+ fs::write(get_config_absolute_path(), toml::to_string(config)?)?;
+
+ Ok(())
+}
+
+pub fn create_standard_config() -> Config {
+ Config {
+ log_file_prefix: String::from("delivery_backend"),
+ host_ip: String::from("127.0.0.1"),
+ host_port: 3000,
+ redis_url: String::from("redis://127.0.0.1:6379"),
+ gsd_rest_url: String::from("http://127.0.0.1:8334"),
+ gsd_app_key: String::from("GSD-RestApi"),
+ frontend_url: String::from("http://127.0.0.1:3000"),
+ gsd_app_names: vec![String::from("GSD-RestApi")],
+ gsd_user: String::from(""),
+ gsd_password: String::from(""),
+
+ keycloak: Keycloak {
+ realm_url: String::from("http://127.0.0.1:8080/auth/realms/master"),
+ client_id: String::from("delivery-backend"),
+ client_secret: String::from(""),
+ realm: String::from("master"),
+ base_url: String::from("http://127.0.0.1:8080"),
+ auth_url: String::from(
+ "http://127.0.0.1:8080/auth/realms/master/protocol/openid-connect/auth",
+ ),
+ token_url: String::from(
+ "http://127.0.0.1:8080/auth/realms/master/protocol/openid-connect/token",
+ ),
+ redirect_url: String::from("http://127.0.0.1:3000/callback"),
+ },
+ }
+}
diff --git a/src/dto.rs b/src/dto.rs
new file mode 100644
index 0000000..88a1450
--- /dev/null
+++ b/src/dto.rs
@@ -0,0 +1,331 @@
+use chrono::{DateTime, TimeZone, Utc};
+
+#[derive(serde::Serialize, serde::Deserialize, Debug, Clone)]
+pub struct CarInfoDTO {
+ pub amount_deliveries: u32,
+ pub car: CarDTO,
+}
+
+#[derive(serde::Serialize, serde::Deserialize, Debug, Clone)]
+pub struct CarDTO {
+ pub id: u32,
+ pub car_name: String,
+ pub driver_name: Option,
+}
+
+#[derive(serde::Serialize, serde::Deserialize, Debug, Clone)]
+pub struct GetCarInfosDTO {
+ pub deliveries: Vec,
+ pub date: String
+}
+
+#[derive(serde::Serialize, serde::Deserialize, Debug, Clone)]
+pub struct ArticleDTO {
+ pub id: u64,
+ pub title: String,
+ pub quantity: u64,
+ pub price_per_quantity: f32,
+ pub deposit_price_per_quantity: f32,
+ pub quantity_delivered: u64,
+ pub quantity_returned: u64,
+ pub quantity_to_deposit: u64,
+ pub reference_to: Option
+}
+
+#[derive(serde::Serialize, serde::Deserialize, Debug, Clone)]
+pub struct AddressDTO {
+ pub street: String,
+ pub housing_number: String,
+ pub postal_code: String,
+ pub city: String,
+ pub country: Option
+}
+
+#[derive(serde::Serialize, serde::Deserialize, Debug, Clone)]
+pub struct CustomerDTO {
+ pub name: String,
+ pub id: u64,
+ pub address: AddressDTO
+}
+
+#[derive(serde::Serialize, serde::Deserialize, Debug, Clone)]
+pub struct ReceiptDTO {
+ pub articles: Vec,
+ pub customer: CustomerDTO,
+
+ pub total_gross_price: f32,
+ pub total_net_price: f32
+}
+
+#[derive(serde::Serialize, serde::Deserialize, Debug, Clone)]
+pub struct DeliveryDTO {
+ pub receipt: ReceiptDTO,
+ pub information_for_driver: String,
+ pub desired_delivery_time: DateTime,
+ pub time_delivered: Option>,
+}
+
+#[derive(serde::Serialize, serde::Deserialize, Debug, Clone)]
+pub struct TourDTO {
+ pub car: CarDTO,
+ pub date: String,
+ pub deliveries: Vec,
+}
+
+pub fn get_example_deliveries() -> GetCarInfosDTO {
+ GetCarInfosDTO {
+ date: format!("{}", Utc::now().format("%d.%m.%Y")),
+ deliveries: vec![
+ CarInfoDTO {
+ car: CarDTO {
+ id: 1,
+ car_name: "OG DN 1998".to_string(),
+ driver_name: Some("Dennis Nemec".to_string()),
+ },
+ amount_deliveries: 12,
+ },
+ CarInfoDTO {
+ car: CarDTO {
+ id: 2,
+ car_name: "S SM 2547".to_string(),
+ driver_name: None // "Sarah Müller".to_string(),
+ },
+ amount_deliveries: 8,
+ },
+ CarInfoDTO {
+ car: CarDTO {
+ id: 3,
+ car_name: "M MS 3891".to_string(),
+ driver_name: Some("Michael Schmidt".to_string()),
+ },
+ amount_deliveries: 15,
+ },
+ CarInfoDTO {
+ car: CarDTO {
+ id: 4,
+ car_name: "KA AW 1024".to_string(),
+ driver_name: Some("Anna Weber".to_string()),
+ },
+ amount_deliveries: 6,
+ },
+ CarInfoDTO {
+ car: CarDTO {
+ id: 5,
+ car_name: "FR TB 7652".to_string(),
+ driver_name: None // "Thomas Becker".to_string(),
+ },
+ amount_deliveries: 11,
+ },
+ CarInfoDTO {
+ car: CarDTO {
+ id: 6,
+ car_name: "HD JH 4389".to_string(),
+ driver_name: Some("Julia Hoffmann".to_string()),
+ },
+ amount_deliveries: 9,
+ },
+ CarInfoDTO {
+ car: CarDTO {
+ id: 7,
+ car_name: "KN MF 5123".to_string(),
+ driver_name: Some("Markus Fischer".to_string()),
+ },
+ amount_deliveries: 13,
+ },
+ ],
+ }
+}
+
+pub fn get_test_tour(car_id: u64) -> TourDTO {
+ TourDTO {
+ car: CarDTO {
+ id: car_id as u32,
+ car_name: String::from("Mercedes Sprinter"),
+ driver_name: Some(String::from("Hans Müller")),
+ },
+ date: String::from("2026-02-05"),
+ deliveries: vec![
+ // Lieferung 1
+ DeliveryDTO {
+ receipt: ReceiptDTO {
+ articles: vec![
+ ArticleDTO {
+ id: 1001,
+ title: String::from("Propangas 5kg"),
+ quantity: 4,
+ price_per_quantity: 18.99,
+ deposit_price_per_quantity: 0.0,
+ quantity_delivered: 4,
+ quantity_returned: 0,
+ quantity_to_deposit: 0,
+ reference_to: None,
+ },
+ ArticleDTO {
+ id: 2001,
+ title: String::from("Pfandflasche 5kg"),
+ quantity: 4,
+ price_per_quantity: 0.0,
+ deposit_price_per_quantity: 35.00,
+ quantity_delivered: 4,
+ quantity_returned: 2,
+ quantity_to_deposit: 2,
+ reference_to: Some(1001),
+ },
+ ArticleDTO {
+ id: 1002,
+ title: String::from("Propangas 11kg"),
+ quantity: 2,
+ price_per_quantity: 32.99,
+ deposit_price_per_quantity: 0.0,
+ quantity_delivered: 2,
+ quantity_returned: 0,
+ quantity_to_deposit: 0,
+ reference_to: None,
+ },
+ ArticleDTO {
+ id: 2002,
+ title: String::from("Pfandflasche 11kg"),
+ quantity: 2,
+ price_per_quantity: 0.0,
+ deposit_price_per_quantity: 45.00,
+ quantity_delivered: 2,
+ quantity_returned: 1,
+ quantity_to_deposit: 1,
+ reference_to: Some(1002),
+ },
+ ],
+ customer: CustomerDTO {
+ name: String::from("Grillhütte Waldheim"),
+ id: 5001,
+ address: AddressDTO {
+ street: String::from("Waldstraße"),
+ housing_number: String::from("15"),
+ postal_code: String::from("70597"),
+ city: String::from("Stuttgart"),
+ country: Some(String::from("Deutschland")),
+ },
+ },
+ total_gross_price: 211.94,
+ total_net_price: 178.10,
+ },
+ information_for_driver: String::from("Flaschen beim Lagerraum hinter dem Gebäude abstellen. Alte Flaschen abholen."),
+ desired_delivery_time: Utc.with_ymd_and_hms(2026, 2, 5, 8, 0, 0).unwrap(),
+ time_delivered: None // Utc.with_ymd_and_hms(2026, 2, 5, 8, 15, 0).unwrap(),
+ },
+
+ // Lieferung 2
+ DeliveryDTO {
+ receipt: ReceiptDTO {
+ articles: vec![
+ ArticleDTO {
+ id: 1001,
+ title: String::from("Propangas 5kg"),
+ quantity: 8,
+ price_per_quantity: 18.99,
+ deposit_price_per_quantity: 0.0,
+ quantity_delivered: 8,
+ quantity_returned: 0,
+ quantity_to_deposit: 0,
+ reference_to: None,
+ },
+ ArticleDTO {
+ id: 2001,
+ title: String::from("Pfandflasche 5kg"),
+ quantity: 8,
+ price_per_quantity: 0.0,
+ deposit_price_per_quantity: 35.00,
+ quantity_delivered: 8,
+ quantity_returned: 7,
+ quantity_to_deposit: 1,
+ reference_to: Some(1001),
+ },
+ ArticleDTO {
+ id: 1003,
+ title: String::from("Propangas 33kg"),
+ quantity: 1,
+ price_per_quantity: 89.99,
+ deposit_price_per_quantity: 0.0,
+ quantity_delivered: 1,
+ quantity_returned: 0,
+ quantity_to_deposit: 0,
+ reference_to: None,
+ },
+ ArticleDTO {
+ id: 2003,
+ title: String::from("Pfandflasche 33kg"),
+ quantity: 1,
+ price_per_quantity: 0.0,
+ deposit_price_per_quantity: 75.00,
+ quantity_delivered: 1,
+ quantity_returned: 1,
+ quantity_to_deposit: 0,
+ reference_to: Some(1003),
+ },
+ ],
+ customer: CustomerDTO {
+ name: String::from("Campingplatz Sonnenhof"),
+ id: 5002,
+ address: AddressDTO {
+ street: String::from("Am See"),
+ housing_number: String::from("23"),
+ postal_code: String::from("70376"),
+ city: String::from("Stuttgart"),
+ country: Some(String::from("Deutschland")),
+ },
+ },
+ total_gross_price: 241.91,
+ total_net_price: 203.28,
+ },
+ information_for_driver: String::from("Rezeption informieren. Flaschen zur Gasflaschenhütte bei Stellplatz A12 bringen."),
+ desired_delivery_time: Utc.with_ymd_and_hms(2026, 2, 5, 10, 0, 0).unwrap(),
+ time_delivered: Some(Utc.with_ymd_and_hms(2026, 2, 5, 10, 20, 0).unwrap()),
+ },
+
+ // Lieferung 3
+ DeliveryDTO {
+ receipt: ReceiptDTO {
+ articles: vec![
+ ArticleDTO {
+ id: 1002,
+ title: String::from("Propangas 11kg"),
+ quantity: 6,
+ price_per_quantity: 32.99,
+ deposit_price_per_quantity: 0.0,
+ quantity_delivered: 6,
+ quantity_returned: 0,
+ quantity_to_deposit: 0,
+ reference_to: None,
+ },
+ ArticleDTO {
+ id: 2002,
+ title: String::from("Pfandflasche 11kg"),
+ quantity: 6,
+ price_per_quantity: 0.0,
+ deposit_price_per_quantity: 45.00,
+ quantity_delivered: 6,
+ quantity_returned: 5,
+ quantity_to_deposit: 1,
+ reference_to: Some(1002),
+ },
+ ],
+ customer: CustomerDTO {
+ name: String::from("Baumarkt Schmidt GmbH"),
+ id: 5003,
+ address: AddressDTO {
+ street: String::from("Industriestraße"),
+ housing_number: String::from("88"),
+ postal_code: String::from("70565"),
+ city: String::from("Stuttgart"),
+ country: Some(String::from("Deutschland")),
+ },
+ },
+ total_gross_price: 242.94,
+ total_net_price: 204.15,
+ },
+ information_for_driver: String::from("Wareneingang nutzen, Anlieferung nur bis 12 Uhr möglich."),
+ desired_delivery_time: Utc.with_ymd_and_hms(2026, 2, 5, 11, 30, 0).unwrap(),
+ time_delivered: Some(Utc.with_ymd_and_hms(2026, 2, 5, 11, 45, 0).unwrap()),
+ },
+ ],
+ }
+}
\ No newline at end of file
diff --git a/src/gsd.rs b/src/gsd.rs
new file mode 100644
index 0000000..54fd5fa
--- /dev/null
+++ b/src/gsd.rs
@@ -0,0 +1,2 @@
+pub(crate) mod dto;
+pub(crate) mod service;
diff --git a/src/gsd/dto.rs b/src/gsd/dto.rs
new file mode 100644
index 0000000..3cc07da
--- /dev/null
+++ b/src/gsd/dto.rs
@@ -0,0 +1,27 @@
+#[derive(serde::Deserialize, serde::Serialize)]
+#[serde(rename_all = "camelCase")]
+pub struct GSDLoginRequestDTO {
+ pub user: String,
+ pub pass: String,
+ pub app_names: Vec,
+}
+
+#[derive(serde::Deserialize, serde::Serialize, Debug)]
+#[serde(rename_all = "camelCase")]
+pub struct GSDResponseDTO {
+ pub status: Option,
+ pub data: Option,
+}
+
+#[derive(serde::Deserialize, serde::Serialize, Debug)]
+#[serde(rename_all = "camelCase")]
+pub struct GSDLoginResponseDataDTO {
+ pub session_id: Option,
+}
+
+#[derive(serde::Deserialize, serde::Serialize, Debug)]
+#[serde(rename_all = "camelCase")]
+pub struct GSDResponseStatusDTO {
+ pub internal_status: String,
+ pub status_message: String,
+}
diff --git a/src/gsd/service.rs b/src/gsd/service.rs
new file mode 100644
index 0000000..639d4cb
--- /dev/null
+++ b/src/gsd/service.rs
@@ -0,0 +1,134 @@
+use crate::config::Config;
+use crate::gsd::dto::*;
+use axum::body::Body;
+use axum::extract::Request;
+use log::{error, info};
+use reqwest::Response;
+
+#[derive(Clone)]
+pub struct GSDService {
+ host_url: String,
+ app_names: Vec,
+ app_key: String,
+ username: String,
+ password: String,
+}
+
+#[derive(Debug)]
+pub enum GSDServiceError {
+ LoginFailed,
+ LoginResponseParsingFailed,
+ RequestError(String),
+}
+
+impl GSDService {
+ pub async fn get_session(&self) -> Result {
+ info!(
+ "Session: No session found. Generate session from GSD server {}",
+ self.host_url
+ );
+
+ let dto = GSDLoginRequestDTO {
+ user: self.username.clone(),
+ pass: self.password.clone(),
+ app_names: self.app_names.clone(),
+ };
+
+ let response = reqwest::Client::new()
+ .post(format!("{}/v1/login", self.host_url.clone()))
+ .header("appKey", self.app_key.as_str())
+ .header("Content-Type", "application/json")
+ .json(&dto)
+ .send()
+ .await
+ .map_err(|e| {
+ error!("Session: error request to GSD: {}", e);
+ GSDServiceError::LoginFailed
+ })?;
+
+ let response_dto: GSDResponseDTO = response.json().await.map_err(|e| {
+ error!("Session: error request to GSD: {}", e);
+ GSDServiceError::LoginResponseParsingFailed
+ })?;
+ let response_dto_unwrapped = response_dto.status.unwrap();
+
+ if response_dto_unwrapped.internal_status != "0" {
+ error!(
+ "Session: error message from GSD: {}",
+ response_dto_unwrapped.status_message
+ );
+ Err(GSDServiceError::LoginFailed)
+ } else {
+ match response_dto.data {
+ Some(data) => {
+ info!(
+ "Session: successfully obtained session with session id {:?}",
+ &data.session_id.as_ref()
+ );
+ Ok(data.session_id.unwrap())
+ }
+ None => {
+ error!("Session: failed to obtain session id. No session id in request found.");
+ Err(GSDServiceError::LoginResponseParsingFailed)
+ }
+ }
+ }
+ }
+
+ pub async fn forward_post_request(
+ &self,
+ request: Request,
+ ) -> Result {
+ let (parts, body) = request.into_parts();
+
+ reqwest::Client::new()
+ .post(format!("{}{}", self.host_url.clone(), parts.uri))
+ .headers(parts.headers)
+ .body(axum::body::to_bytes(body, usize::MAX).await.unwrap())
+ .send()
+ .await
+ .map_err(|e| GSDServiceError::RequestError(e.to_string()))
+ }
+
+ pub async fn forward_patch_request(
+ &self,
+ request: Request,
+ ) -> Result {
+ let (parts, body) = request.into_parts();
+
+ reqwest::Client::new()
+ .patch(format!("{}{}", self.host_url.clone(), parts.uri))
+ .headers(parts.headers)
+ .body(axum::body::to_bytes(body, usize::MAX).await.unwrap())
+ .send()
+ .await
+ .map_err(|e| GSDServiceError::RequestError(e.to_string()))
+ }
+
+ pub async fn forward_get_request(
+ &self,
+ request: Request,
+ ) -> Result {
+ let (parts, body) = request.into_parts();
+
+ reqwest::Client::new()
+ .get(format!("{}{}", self.host_url.clone(), parts.uri))
+ .headers(parts.headers)
+ .body(axum::body::to_bytes(body, usize::MAX).await.unwrap())
+ .send()
+ .await
+ .map_err(|e| GSDServiceError::RequestError(e.to_string()))
+ }
+}
+
+impl From<&Config> for GSDService {
+ fn from(config: &Config) -> Self {
+ Self {
+ host_url: config.gsd_rest_url.clone(),
+ app_names: config.gsd_app_names.clone(),
+ app_key: config.gsd_app_key.clone(),
+ username: config.gsd_user.clone(),
+ password: config.gsd_password.clone(),
+ }
+ }
+}
diff --git a/src/main.rs b/src/main.rs
new file mode 100644
index 0000000..5a25afe
--- /dev/null
+++ b/src/main.rs
@@ -0,0 +1,84 @@
+use crate::api::userinfo;
+use crate::config::load_config;
+use crate::middleware::AppState;
+use crate::repository::RedisRepository;
+use crate::util::initialize_logging;
+use axum::routing::get;
+use axum::{Extension, Router};
+use axum_keycloak_auth::PassthroughMode;
+use axum_keycloak_auth::instance::{KeycloakAuthInstance, KeycloakConfig};
+use axum_keycloak_auth::layer::KeycloakAuthLayer;
+use log::info;
+use oauth2::url::Url;
+use std::sync::Arc;
+
+mod api;
+mod auth;
+mod config;
+mod gsd;
+mod middleware;
+mod model;
+mod repository;
+mod util;
+mod response;
+mod dto;
+
+#[tokio::main]
+async fn main() -> Result<(), Box> {
+ let config = load_config()?;
+ initialize_logging(&config);
+
+ info!("Redirect URI: {}", config.keycloak.redirect_url);
+ info!("Logging initialized");
+ info!("Starting Gas Delivery Backend");
+
+ let redis_url = config.redis_url.clone();
+ let host_url = config.get_host_url().clone();
+
+ info!("Initializing redis server");
+ let state = Arc::new(AppState {
+ config: config.clone(),
+ repository: RedisRepository::try_new(redis_url).await?,
+ gsd_service: (&config).into(),
+ oauth_client: auth::create_oauth_client(&config),
+ frontend_url: config.frontend_url.clone(),
+ });
+ //
+ info!("Starting axum server");
+
+ let keycloak_instance: Arc = Arc::new(KeycloakAuthInstance::new(
+ KeycloakConfig::builder()
+ .server(Url::parse(config.keycloak.base_url.as_str())?)
+ .realm(config.keycloak.realm)
+ .build(),
+ ));
+
+ let auth_router = auth::router(state.clone());
+ let api_router = Router::new()
+ .route("/cars", get(api::supplier::load_supplier_cars))
+ .route("/tour/{car_id}", get(api::tour::load_tour))
+ .route("/userinfo", get(userinfo))
+ .route_layer(Extension(state.clone()))
+ .route_layer(
+ KeycloakAuthLayer::::builder()
+ .instance(keycloak_instance.clone())
+ .passthrough_mode(PassthroughMode::Block)
+ .persist_raw_claims(false)
+ .expected_audiences(vec![String::from("account")])
+ .build(),
+ )
+ .route_layer(axum::middleware::from_fn_with_state(
+ state.clone(),
+ middleware::session_auth_middleware,
+ ))
+ .with_state(state);
+
+ let app = Router::new().merge(api_router).merge(auth_router);
+
+ info!("Listening on {}", host_url);
+ let listener = tokio::net::TcpListener::bind(host_url.clone()).await?;
+
+ axum::serve(listener, app).await?;
+
+ Ok(())
+}
diff --git a/src/middleware.rs b/src/middleware.rs
new file mode 100644
index 0000000..f5bfab3
--- /dev/null
+++ b/src/middleware.rs
@@ -0,0 +1,168 @@
+use crate::auth::{OAuthClient, UserSession, refresh_access_token_internal};
+use crate::config::Config;
+use crate::gsd::service::GSDService;
+use crate::repository::RedisRepository;
+use crate::util::set_and_log_session;
+use axum::extract::{Request, State};
+use axum::http::{HeaderValue, StatusCode};
+use axum::middleware::Next;
+use axum::response::{IntoResponse, Response};
+use axum_extra::extract::CookieJar;
+use log::{error, info, warn};
+use std::sync::Arc;
+
+#[derive(Clone)]
+pub struct AppState {
+ pub config: Config,
+ pub repository: RedisRepository,
+ pub gsd_service: GSDService,
+ pub oauth_client: OAuthClient,
+ pub frontend_url: String,
+}
+
+/// Middleware to validate session and refresh tokens if needed
+pub async fn session_auth_middleware(
+ jar: CookieJar,
+ State(state): State>,
+ mut request: Request,
+ next: Next,
+) -> Response {
+ // 1. Extract session ID from cookie
+ let session_id = match jar.get("session_id") {
+ Some(cookie) => cookie.value().to_string(),
+ None => {
+ warn!("No session cookie found");
+ return (StatusCode::UNAUTHORIZED, "No session cookie").into_response();
+ }
+ };
+
+ // 2. Find session in Redis
+ let session_key = format!("user_session:{}", session_id);
+ let session_json = match state.repository.get(&session_key).await {
+ Ok(Some(json)) => json,
+ Ok(None) => {
+ warn!("Session not found in Redis: {}", session_id);
+ return (StatusCode::UNAUTHORIZED, "Session expired or invalid").into_response();
+ }
+ Err(e) => {
+ error!("Redis error while fetching session: {:?}", e);
+ return (StatusCode::INTERNAL_SERVER_ERROR, "Internal error").into_response();
+ }
+ };
+
+ // 3. Parse session data
+ let mut user_session: UserSession = match serde_json::from_str(&session_json) {
+ Ok(session) => session,
+ Err(e) => {
+ error!("Failed to parse session JSON: {:?}", e);
+ return (StatusCode::INTERNAL_SERVER_ERROR, "Invalid session data").into_response();
+ }
+ };
+
+ // 4. Check if access token is expired
+ let now = chrono::Utc::now().timestamp();
+ if user_session.expires_at <= now {
+ info!(
+ "Access token expired for session {}, attempting refresh",
+ session_id
+ );
+
+ // 5. Refresh the access token using refresh token
+ match refresh_access_token_internal(
+ &state.oauth_client,
+ &state.repository,
+ &session_id,
+ &mut user_session,
+ )
+ .await
+ {
+ Ok(new_access_token) => {
+ info!(
+ "Successfully refreshed access token for session {}",
+ session_id
+ );
+ user_session.access_token = new_access_token;
+ }
+ Err(e) => {
+ error!("Failed to refresh access token: {}", e);
+ // Clean up invalid session
+ let _ = state.repository.delete(&session_key).await;
+ return (
+ StatusCode::UNAUTHORIZED,
+ "Session expired, please login again",
+ )
+ .into_response();
+ }
+ }
+ } else {
+ info!(
+ "Access token still valid for session {} (expires in {} seconds)",
+ session_id,
+ user_session.expires_at - now
+ );
+ }
+
+ // 6. Attach validated access token to request for downstream handlers
+ match HeaderValue::from_str(format!("Bearer {}", &user_session.access_token).as_str()) {
+ Ok(header_value) => {
+ request.headers_mut().insert("authorization", header_value);
+ }
+ Err(e) => {
+ error!("Failed to create authorization header: {:?}", e);
+ return (StatusCode::INTERNAL_SERVER_ERROR, "Internal error").into_response();
+ }
+ }
+
+ // 7. Pass the request to the next handler
+ next.run(request).await
+}
+
+pub async fn gsd_decorate_header(
+ State(state): State>,
+ mut request: Request,
+ next: Next,
+) -> Response {
+ let state_cloned = state.clone();
+
+ let session = state_cloned.repository.get_session().await;
+ match session {
+ Ok(session) => {
+ let session_value;
+
+ if session.is_none() {
+ match state_cloned.gsd_service.get_session().await {
+ Ok(session) => {
+ session_value = session.clone();
+ set_and_log_session(&state_cloned, session.clone()).await;
+ }
+ Err(error) => {
+ error!("Error getting session: {:?}", error);
+ return StatusCode::UNAUTHORIZED.into_response();
+ }
+ }
+ } else {
+ session_value = session.unwrap();
+ }
+
+ request.headers_mut().insert(
+ "sessionId",
+ HeaderValue::from_str(session_value.as_str()).unwrap(),
+ );
+ }
+ Err(error) => {
+ error!(
+ "Redis error occured during fetching current session id. Error: {}",
+ error
+ );
+ return StatusCode::INTERNAL_SERVER_ERROR.into_response();
+ }
+ }
+
+ request.headers_mut().insert(
+ "appkey",
+ HeaderValue::from_str(state_cloned.config.gsd_app_key.as_str()).unwrap(),
+ );
+
+ next.run(request).await
+
+}
diff --git a/src/model.rs b/src/model.rs
new file mode 100644
index 0000000..eb70a0a
--- /dev/null
+++ b/src/model.rs
@@ -0,0 +1,13 @@
+#[derive(Debug, serde::Deserialize, serde::Serialize, Clone)]
+pub struct User {
+ pub employee: Employee,
+}
+
+#[derive(Debug, serde::Deserialize, serde::Serialize, Clone)]
+#[serde(rename_all = "camelCase")]
+pub struct Employee {
+ pub last_name: String,
+ pub first_name: String,
+ pub mail: String,
+ pub supplier_id: u64
+}
\ No newline at end of file
diff --git a/src/repository.rs b/src/repository.rs
new file mode 100644
index 0000000..92663eb
--- /dev/null
+++ b/src/repository.rs
@@ -0,0 +1,51 @@
+use redis::aio::ConnectionManager;
+use redis::{AsyncTypedCommands, Connection, RedisError, RedisResult};
+
+#[derive(Clone)]
+pub struct RedisRepository {
+ connection_manager: ConnectionManager,
+}
+
+impl RedisRepository {
+ pub async fn try_new(redis_url: String) -> Result {
+ Ok(RedisRepository {
+ connection_manager: redis::Client::open(redis_url)?
+ .get_connection_manager()
+ .await?,
+ })
+ }
+
+ pub async fn get_session(&self) -> RedisResult> {
+ self.connection_manager
+ .clone()
+ .get::("current_session".to_string())
+ .await
+ }
+
+ pub async fn set_session(&self, session: String) -> RedisResult<()> {
+ self.connection_manager
+ .clone()
+ .set("current_session", session)
+ .await?;
+
+ Ok(())
+ }
+
+ pub async fn set_with_expiry(&self, key: &str, value: &str, expiry: u64) -> RedisResult<()> {
+ self.connection_manager
+ .clone()
+ .set_ex(key, value, expiry)
+ .await
+ }
+
+ pub async fn get(&self, key: &str) -> RedisResult> {
+ self.connection_manager
+ .clone()
+ .get::(key.to_string())
+ .await
+ }
+
+ pub async fn delete(&self, key: &str) -> RedisResult {
+ self.connection_manager.clone().del(key.to_string()).await
+ }
+}
diff --git a/src/response.rs b/src/response.rs
new file mode 100644
index 0000000..e19eab3
--- /dev/null
+++ b/src/response.rs
@@ -0,0 +1,20 @@
+use axum::Json;
+use axum::response::{IntoResponse, Response};
+use serde::{Deserialize, Serialize};
+use serde_json::json;
+
+pub struct ResponseFactory {}
+impl ResponseFactory {
+ pub fn error(message: String, code: Option) -> FailResponse {
+ FailResponse {
+ code,
+ message,
+ }
+ }
+}
+
+#[derive(Debug, Deserialize, Serialize)]
+pub struct FailResponse {
+ pub code: Option,
+ pub message: String,
+}
\ No newline at end of file
diff --git a/src/util.rs b/src/util.rs
new file mode 100644
index 0000000..223fead
--- /dev/null
+++ b/src/util.rs
@@ -0,0 +1,47 @@
+use crate::config::{Config, generate_log_file_name};
+use crate::middleware::AppState;
+use log::{LevelFilter, error, info};
+use simplelog::{ColorChoice, CombinedLogger, TermLogger, TerminalMode, WriteLogger};
+use std::fs::File;
+use std::sync::Arc;
+use serde::de::DeserializeOwned;
+use base64::{engine::general_purpose::URL_SAFE_NO_PAD, Engine as _};
+
+pub fn decode_payload_unchecked(token: &str) -> Result> {
+ let mut parts = token.split('.');
+ let _header = parts.next().ok_or("missing header")?;
+ let payload_b64 = parts.next().ok_or("missing payload")?;
+ // signature is parts.next() but we ignore it here
+ let payload = URL_SAFE_NO_PAD.decode(payload_b64.as_bytes())?;
+ let claims = serde_json::from_slice::(&payload)?;
+ Ok(claims)
+}
+
+pub fn initialize_logging(config: &Config) {
+ CombinedLogger::init(vec![
+ TermLogger::new(
+ LevelFilter::Info,
+ simplelog::Config::default(),
+ TerminalMode::Mixed,
+ ColorChoice::Auto,
+ ),
+ WriteLogger::new(
+ LevelFilter::Info,
+ simplelog::Config::default(),
+ File::create(generate_log_file_name(config.log_file_prefix.clone())).unwrap(),
+ ),
+ ])
+ .unwrap();
+}
+
+pub async fn set_and_log_session(state: &Arc, session: String) {
+ match state.repository.set_session(session.clone()).await {
+ Ok(_) => {
+ info!("Redis: saved session {}", &session);
+ }
+
+ Err(err) => {
+ error!("Redis: failed to save session: {}", err);
+ }
+ }
+}