commit a48b86a04a40569d42a48fdd898a36dd6e8004b7 · ptr.pet/clickee-proxy

.gitignore

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       /target

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Cargo.lock

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       # This file is automatically @generated by Cargo.

     

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       # It is not intended for manual editing.

     

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       version = 4

     

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       [[package]]

     

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       name = "ascii"

     

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       version = "1.1.0"

     

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       source = "registry+https://github.com/rust-lang/crates.io-index"

     

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       checksum = "d92bec98840b8f03a5ff5413de5293bfcd8bf96467cf5452609f939ec6f5de16"

     

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       [[package]]

     

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       name = "chunked_transfer"

     

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       version = "1.5.0"

     

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       source = "registry+https://github.com/rust-lang/crates.io-index"

     

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       checksum = "6e4de3bc4ea267985becf712dc6d9eed8b04c953b3fcfb339ebc87acd9804901"

     

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       [[package]]

     

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       name = "clickee-proxy"

     

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       version = "0.1.0"

     

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       dependencies = [

     

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        "tiny_http",

     

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        "tinyget",

     

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       ]

     

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       [[package]]

     

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       name = "httpdate"

     

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       version = "1.0.3"

     

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       source = "registry+https://github.com/rust-lang/crates.io-index"

     

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       checksum = "df3b46402a9d5adb4c86a0cf463f42e19994e3ee891101b1841f30a545cb49a9"

     

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       [[package]]

     

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       name = "log"

     

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       version = "0.4.28"

     

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       source = "registry+https://github.com/rust-lang/crates.io-index"

     

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       checksum = "34080505efa8e45a4b816c349525ebe327ceaa8559756f0356cba97ef3bf7432"

     

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       [[package]]

     

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       name = "tiny_http"

     

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       version = "0.12.0"

     

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       source = "registry+https://github.com/rust-lang/crates.io-index"

     

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       checksum = "389915df6413a2e74fb181895f933386023c71110878cd0825588928e64cdc82"

     

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       dependencies = [

     

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        "ascii",

     

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        "chunked_transfer",

     

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        "httpdate",

     

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        "log",

     

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       ]

     

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       [[package]]

     

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       name = "tinyget"

     

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       version = "1.1.2"

     

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       source = "registry+https://github.com/rust-lang/crates.io-index"

     

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       checksum = "5205be93938f3ae916c773ffa3361eaf3b0ee4d40f3752da46d8b1d5311e7285"

     

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       dependencies = [

     

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        "urlencoding",

     

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       ]

     

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       [[package]]

     

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       name = "urlencoding"

     

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       version = "2.1.3"

     

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       source = "registry+https://github.com/rust-lang/crates.io-index"

     

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       checksum = "daf8dba3b7eb870caf1ddeed7bc9d2a049f3cfdfae7cb521b087cc33ae4c49da"

Cargo.toml

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       [package]

     

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       name = "clickee-proxy"

     

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       version = "0.1.0"

     

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       edition = "2024"

     

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       [dependencies]

     

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       tiny_http = "0.12.0"

     

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       tinyget = "1.1.2"

+47

src/main.rs

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       use tiny_http::{Response, Server};

     

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       fn main() {

     

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           let clickee_urls_raw = std::env::var("CLICKEE_URLS").expect("CLICKEE_URLS must be set");

     

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           let clickee_urls = clickee_urls_raw.split(",").collect::<Vec<_>>();

     

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           let port = std::env::var("PORT")

     

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               .unwrap_or_else(|_| "8000".to_string())

     

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               .parse::<u16>()

     

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               .expect("PORT must be a number");

     

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           let server = Server::http(("0.0.0.0", port)).unwrap();

     

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           for request in server.incoming_requests() {

     

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               let get_header = |name| {

     

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                   request

     

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                       .headers()

     

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                       .iter()

     

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                       .find(|h| h.field.equiv(name))

     

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                       .map(|h| h.value.to_string())

     

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               };

     

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               let ip = get_header("x-real-ip")

     

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                   .or_else(|| request.remote_addr().map(|a| a.to_string()))

     

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                   .unwrap_or_else(|| "unknown".to_string());

     

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               let ua = get_header("user-agent").unwrap_or_else(|| "unknown".to_string());

     

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               let mut sent_click = false;

     

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               for url in clickee_urls.iter() {

     

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                   match tinyget::get(*url).send_lazy() {

     

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                       Ok(_) => {

     

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                           sent_click = true;

     

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                           break;

     

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                       }

     

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                       Err(err) => println!("clickee ({url}) not online (error: {err}), using next one"),

     

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                   }

     

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               }

     

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               if sent_click {

     

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                   println!("clicker clicked: {ua} from {ip}");

     

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               } else {

     

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                   println!("no clickee available");

     

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               }

     

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               let resp = Response::empty(sent_click.then_some(200).unwrap_or(502));

     

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               if let Err(err) = request.respond(resp) {

     

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                   println!("error responding to clicker: {err}");

     

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               }

     

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           }

     

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       }