# datatrash

A file and text uploading service with configurable time limit

![Application screenshot](./screenshot.png)

## running

For running on docker, use the provided `docker-compose.yml.sample` and adapt it to your needs.
To run the software directly, use the compiling instructions below.

## config

- The `static` files directory needs to be next to the binary.
- The `static` directory – sadly – needs to be writable
  - On startup the `index.html` will be generated based on the config
- The maximum filename length is 255

### General configuration

| environment variable  | default value  | description                                    |
| --------------------- | -------------- | ---------------------------------------------- |
| STATIC_DIR            | ./static       | directory to generate "static" files into      |
| FILES_DIR             | ./files        | directory to save uploaded files into          |
| UPLOAD_MAX_BYTES      | 8388608 (8MiB) | maximum size for uploaded files                |
| BIND_ADDRESS          | 0.0.0.0:8000   | address to bind the server to                  |
| RATE_LIMIT            | true           | whether download rate should be limited        |
| RATE_LIMIT_PROXIED    | false          | whether rate limit should read x-forwarded-for |
| RATE_LIMIT_PER_SECOND | 60             | seconds to wait between requests               |
| RATE_LIMIT_BURST      | 1440           | allowed request burst                          |

### Database configuration

| environment variable | default value |
| -------------------- | ------------- |
| DATABASE_URL         |               |
| DATABASE_USER        |               |
| DATABASE_PASS        |               |
| DATABASE_HOST        | localhost     |
| DATABASE_NAME        | datatrash     |

### No auth limits configuration

Require authentication for certain uploads

- The password is provided as plain text
- Uploads with longer validity than NO_AUTH_MAX_TIME require authentication
- Uploads larger than NO_AUTH_LARGE_FILE_SIZE require auth when they are valid for longer than
  NO_AUTH_LARGE_FILE_MAX_TIME
- All times are in seconds, the size is in bytes

| environment variable        | default value |
| --------------------------- | ------------- |
| AUTH_PASSWORD               |               |
| NO_AUTH_MAX_TIME            |               |
| NO_AUTH_LARGE_FILE_MAX_TIME |               |
| NO_AUTH_LARGE_FILE_SIZE     |               |

## compiling

```sh
cargo build --release
```

or

```sh
docker build -t datatrash .
docker cp datatrash:/home/rust/.cargo/bin/datatrash datatrash
```