Panics in case of malformed data

[stefa168]

There can be some errors that occur if the data received from the ShineMaster is corrupted or zero-ed out:

2023-12-30T02:09:30.671647Z ERROR inverter_data_handler: tracing_panic: A panic occurred panic.payload="called `Option::unwrap()` on a `None` value" panic.location="src/data_message.rs:102:26"
2024-02-03T18:48:32.791991Z ERROR inverter_data_handler: tracing_panic: A panic occurred panic.payload="called `Result::unwrap()` on an `Err` value: Database(PgDatabaseError { severity: Error, code: \"22021\", message: \"invalid byte sequence for encoding \\\"UTF8\\\": 0x00\", detail: None, hint: None, position: None, where: Some(\"unnamed portal parameter $3\"), schema: None, table: None, column: None, data_type: None, constraint: None, file: Some(\"mbutils.c\"), line: Some(1665), routine: Some(\"report_invalid_encoding\") })" panic.location="src/server.rs:104:14"
2024-02-13T12:23:52.227792Z ERROR inverter_data_handler: tracing_panic: A panic occurred panic.payload="called `Option::unwrap()` on a `None` value" panic.location="src/data_message.rs:102:26"
2024-02-13T12:34:17.505298Z ERROR inverter_data_handler: tracing_panic: A panic occurred panic.payload="called `Result::unwrap()` on an `Err` value: Database(PgDatabaseError { severity: Error, code: \"22021\", message: \"invalid byte sequence for encoding \\\"UTF8\\\": 0x00\", detail: None, hint: None, position: None, where: Some(\"unnamed portal parameter $3\"), schema: None, table: None, column: None, data_type: None, constraint: None, file: Some(\"mbutils.c\"), line: Some(1665), routine: Some(\"report_invalid_encoding\") })" panic.location="src/server.rs:104:14"
2024-02-26T14:07:15.191806Z ERROR inverter_data_handler: tracing_panic: A panic occurred panic.payload="called `Option::unwrap()` on a `None` value" panic.location="src/data_message.rs:102:26"
2024-02-26T14:17:45.372266Z ERROR inverter_data_handler: tracing_panic: A panic occurred panic.payload="called `Result::unwrap()` on an `Err` value: Database(PgDatabaseError { severity: Error, code: \"22021\", message: \"invalid byte sequence for encoding \\\"UTF8\\\": 0x00\", detail: None, hint: None, position: None, where: Some(\"unnamed portal parameter $3\"), schema: None, table: None, column: None, data_type: None, constraint: None, file: Some(\"mbutils.c\"), line: Some(1665), routine: Some(\"report_invalid_encoding\") })" panic.location="src/server.rs:104:14"
2024-03-19T10:56:17.489255Z ERROR inverter_data_handler: tracing_panic: A panic occurred panic.payload="called `Option::unwrap()` on a `None` value" panic.location="src/data_message.rs:102:26"
2024-03-19T11:16:48.668612Z ERROR inverter_data_handler: tracing_panic: A panic occurred panic.payload="called `Result::unwrap()` on an `Err` value: Database(PgDatabaseError { severity: Error, code: \"22021\", message: \"invalid byte sequence for encoding \\\"UTF8\\\": 0x00\", detail: None, hint: None, position: None, where: Some(\"unnamed portal parameter $3\"), schema: None, table: None, column: None, data_type: None, constraint: None, file: Some(\"mbutils.c\"), line: Some(1665), routine: Some(\"report_invalid_encoding\") })" panic.location="src/server.rs:104:14"
2024-03-27T16:12:08.781363Z ERROR inverter_data_handler: tracing_panic: A panic occurred panic.payload="called `Option::unwrap()` on a `None` value" panic.location="src/data_message.rs:102:26"
2024-03-27T16:17:39.376501Z ERROR inverter_data_handler: tracing_panic: A panic occurred panic.payload="called `Result::unwrap()` on an `Err` value: Database(PgDatabaseError { severity: Error, code: \"22021\", message: \"invalid byte sequence for encoding \\\"UTF8\\\": 0x00\", detail: None, hint: None, position: None, where: Some(\"unnamed portal parameter $3\"), schema: None, table: None, column: None, data_type: None, constraint: None, file: Some(\"mbutils.c\"), line: Some(1665), routine: Some(\"report_invalid_encoding\") })" panic.location="src/server.rs:104:14"
2024-04-12T16:37:52.569265Z ERROR inverter_data_handler: tracing_panic: A panic occurred panic.payload="called `Option::unwrap()` on a `None` value" panic.location="src/data_message.rs:102:26"
2024-04-12T16:48:22.316562Z ERROR inverter_data_handler: tracing_panic: A panic occurred panic.payload="called `Result::unwrap()` on an `Err` value: Database(PgDatabaseError { severity: Error, code: \"22021\", message: \"invalid byte sequence for encoding \\\"UTF8\\\": 0x00\", detail: None, hint: None, position: None, where: Some(\"unnamed portal parameter $3\"), schema: None, table: None, column: None, data_type: None, constraint: None, file: Some(\"mbutils.c\"), line: Some(1665), routine: Some(\"report_invalid_encoding\") })" panic.location="src/server.rs:104:14"
2024-04-27T17:23:31.931945Z ERROR inverter_data_handler: tracing_panic: A panic occurred panic.payload="called `Option::unwrap()` on a `None` value" panic.location="src/data_message.rs:102:26"
2024-04-27T17:34:00.583355Z ERROR inverter_data_handler: tracing_panic: A panic occurred panic.payload="called `Result::unwrap()` on an `Err` value: Database(PgDatabaseError { severity: Error, code: \"22021\", message: \"invalid byte sequence for encoding \\\"UTF8\\\": 0x00\", detail: None, hint: None, position: None, where: Some(\"unnamed portal parameter $3\"), schema: None, table: None, column: None, data_type: None, constraint: None, file: Some(\"mbutils.c\"), line: Some(1665), routine: Some(\"report_invalid_encoding\") })" panic.location="src/server.rs:104:14"
2024-05-14T09:57:09.743367Z ERROR inverter_data_handler: tracing_panic: A panic occurred panic.payload="called `Option::unwrap()` on a `None` value" panic.location="src/data_message.rs:102:26"
2024-05-14T10:47:17.451114Z ERROR inverter_data_handler: tracing_panic: A panic occurred panic.payload="called `Result::unwrap()` on an `Err` value: Database(PgDatabaseError { severity: Error, code: \"22021\", message: \"invalid byte sequence for encoding \\\"UTF8\\\": 0x00\", detail: None, hint: None, position: None, where: Some(\"unnamed portal parameter $3\"), schema: None, table: None, column: None, data_type: None, constraint: None, file: Some(\"mbutils.c\"), line: Some(1665), routine: Some(\"report_invalid_encoding\") })" panic.location="src/server.rs:104:14"
2024-05-17T09:37:57.029357Z ERROR inverter_data_handler: tracing_panic: A panic occurred panic.payload="called `Option::unwrap()` on a `None` value" panic.location="src/data_message.rs:102:26"
2024-05-17T10:03:21.385783Z ERROR inverter_data_handler: tracing_panic: A panic occurred panic.payload="called `Result::unwrap()` on an `Err` value: Database(PgDatabaseError { severity: Error, code: \"22021\", message: \"invalid byte sequence for encoding \\\"UTF8\\\": 0x00\", detail: None, hint: None, position: None, where: Some(\"unnamed portal parameter $3\"), schema: None, table: None, column: None, data_type: None, constraint: None, file: Some(\"mbutils.c\"), line: Some(1665), routine: Some(\"report_invalid_encoding\") })" panic.location="src/server.rs:104:14"
2024-05-18T12:39:18.085693Z ERROR inverter_data_handler: tracing_panic: A panic occurred panic.payload="called `Option::unwrap()` on a `None` value" panic.location="src/data_message.rs:102:26"
2024-05-18T14:09:48.983682Z ERROR inverter_data_handler: tracing_panic: A panic occurred panic.payload="called `Result::unwrap()` on an `Err` value: Database(PgDatabaseError { severity: Error, code: \"22021\", message: \"invalid byte sequence for encoding \\\"UTF8\\\": 0x00\", detail: None, hint: None, position: None, where: Some(\"unnamed portal parameter $3\"), schema: None, table: None, column: None, data_type: None, constraint: None, file: Some(\"mbutils.c\"), line: Some(1665), routine: Some(\"report_invalid_encoding\") })" panic.location="src/server.rs:104:14"
2024-06-01T09:09:14.574144Z ERROR inverter_data_handler: tracing_panic: A panic occurred panic.payload="called `Option::unwrap()` on a `None` value" panic.location="src/data_message.rs:102:26"
2024-06-01T09:29:38.259073Z ERROR inverter_data_handler: tracing_panic: A panic occurred panic.payload="called `Result::unwrap()` on an `Err` value: Database(PgDatabaseError { severity: Error, code: \"22021\", message: \"invalid byte sequence for encoding \\\"UTF8\\\": 0x00\", detail: None, hint: None, position: None, where: Some(\"unnamed portal parameter $3\"), schema: None, table: None, column: None, data_type: None, constraint: None, file: Some(\"mbutils.c\"), line: Some(1665), routine: Some(\"report_invalid_encoding\") })" panic.location="src/server.rs:104:14"
2024-06-08T12:36:34.433127Z ERROR inverter_data_handler: tracing_panic: A panic occurred panic.payload="called `Option::unwrap()` on a `None` value" panic.location="src/data_message.rs:102:26"
2024-06-08T13:11:49.988882Z ERROR inverter_data_handler: tracing_panic: A panic occurred panic.payload="called `Result::unwrap()` on an `Err` value: Database(PgDatabaseError { severity: Error, code: \"22021\", message: \"invalid byte sequence for encoding \\\"UTF8\\\": 0x00\", detail: None, hint: None, position: None, where: Some(\"unnamed portal parameter $3\"), schema: None, table: None, column: None, data_type: None, constraint: None, file: Some(\"mbutils.c\"), line: Some(1665), routine: Some(\"report_invalid_encoding\") })" panic.location="src/server.rs:104:14"

They seem to be related to

• Invalid date conversion
• Invalid UTF-8 symbols being saved in the database

A couple of checks should improve the stability. I think I will also add a new field for the entries in the database that made the server error out.