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wownero-explorer
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app logic and routing

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lza_menace 4 years ago
parent 12ea1038f1
commit 6c2dd2dfca
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src/main.rs
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#![feature(proc_macro_hygiene, decl_macro)]
#[macro_use] extern crate rocket;
#[macro_use] extern crate rocket_contrib;
#[macro_use] extern crate serde_derive;
extern crate reqwest;
extern crate qrcode_generator;
mod data_types;
use rocket::http::RawStr;
use rocket::response::Redirect;
use rocket_contrib::json::{Json,JsonValue};
use rocket_contrib::templates::Template;
use rocket_contrib::serve::StaticFiles;
use reqwest::blocking::{RequestBuilder, Client};
use reqwest::Error;
use qrcode_generator::QrCodeEcc;
use std::env;
use std::clone;
use data_types::*;
// fn issue_rpc(method: &str, params: Option<RPCParams>) -> RequestBuilder {
// let http_client = Client::new();
// let url = format!(
// "{}/json_rpc",
// env::var("DAEMON_URI").unwrap()
// );
// let post_data = RPCPayload {
// method: Some(method.to_string()),
// params: params,
// ..Default::default()
// };
// http_client.post(&url).json(&post_data)
// }
// fn issue_raw_rpc(method: &str, params: JsonValue) -> RequestBuilder {
// let http_client = Client::new();
// let url = format!(
// "{}/{}",
// env::var("DAEMON_URI").unwrap(),
// &method
// );
// http_client.post(&url).json(&params)
// }
//
fn build_rpc(method: &str, data: Option<JsonValue>, raw: bool) -> RequestBuilder {
let http_client = Client::new();
let daemon_uri = env::var("DAEMON_URI").unwrap();
match raw {
true => {
let uri = format!("{}/{}", &daemon_uri, &method);
if let None = data {
http_client.post(&uri)
} else {
http_client.post(&uri).json(&data)
}
},
false => {
let uri = format!("{}/json_rpc", &daemon_uri);
let data = RPCPayload {
method: Some(method.to_string()),
..Default::default()
};
http_client.post(&uri).json(&data)
}
}
}
//
// #[get("/block/hash/<block_hash>")]
// fn get_block_by_hash(block_hash: String) -> Template {
// let params = RPCParams {
// hash: Some(block_hash),
// ..Default::default()
// };
// let res: GetBlock = issue_rpc(&"get_block", Some(params))
// .send().unwrap().json().unwrap();
// Template::render("block", &res.result)
// }
//
// #[get("/block/height/<block_height>")]
// fn get_block_by_height(block_height: String) -> Template {
// let params = RPCParams {
// height: Some(block_height),
// ..Default::default()
// };
// let res: GetBlock = issue_rpc(&"get_block", Some(params))
// .send().unwrap().json().unwrap();
// Template::render("block", &res.result)
// }
#[get("/transaction/<tx_hash>")]
fn get_transaction_by_hash(tx_hash: String) -> Template {
let params: JsonValue = json!({
"txs_hashes": [&tx_hash],
"decode_as_json": true
});
let mut res: GetTransactions = build_rpc(
&"get_transactions", Some(params), true
).send().unwrap().json().unwrap();
if res.txs.len() > 0 {
for f in &mut res.txs {
f.process();
};
};
let context = json!({
"tx_info": res.txs,
"tx_hash": tx_hash
});
Template::render("transaction", context)
}
// #[get("/address/<wallet_address>?<tx_amount>&<tx_description>&<recipient_name>&<tx_payment_id>")]
// fn show_wallet_address(
// wallet_address: String,
// tx_amount: Option<String>,
// tx_description: Option<String>,
// recipient_name: Option<String>,
// tx_payment_id: Option<String>
// ) -> Template {
// let address_uri = format!(
// "wownero:{}&tx_amount={}&tx_description={}&recipient_name={}&tx_payment_id={}",
// wallet_address,
// tx_amount.unwrap_or("".to_string()),
// tx_description.unwrap_or("".to_string()),
// recipient_name.unwrap_or("".to_string()),
// tx_payment_id.unwrap_or("".to_string())
// );
// let qr_code: String = qrcode_generator::to_svg_to_string(address_uri, QrCodeEcc::Low, 256, None)
// .unwrap();
// let qr_code: String = base64::encode(qr_code);
// let context: JsonValue = json!({
// "qr_code": qr_code,
// "wallet_address": wallet_address
// });
// Template::render("address", context)
// }
//
// #[get("/search?<value>")]
// fn search(value: &RawStr) -> Redirect {
// // This search implementation is not ideal but it works.
// // We basically check the length of the search value and
// // attempt to redirect to the appropriate route.
// let sl: usize = value.len();
// if sl == 0 {
// return Redirect::found(uri!(index));
// } else if sl < 8 {
// // Less than 8 characters is probably a block height. If it can
// // be parsed as valid u32 then redirect to `get_block_by_height`,
// // otherwise redirect to the error response.
// match value.parse::<u32>() {
// Ok(_) => return Redirect::found(uri!(get_block_by_height: value.as_str())),
// Err(_) => return Redirect::found(uri!(error))
// }
// } else if sl == 64 {
// // Equal to 64 characters is probably a hash; block or tx.
// // For this we attempt to query for a block with
// // given hash. If we don't receive a valid/expected
// // response then we attempt to query for a transaction hash.
// // If neither works then redirect to error response.
// let block_hash_params = RPCParams {
// hash: Some(value.to_string()),
// ..Default::default()
// };
// let check_valid_block_hash: Result<GetBlock, Error> = issue_rpc(
// &"get_block", Some(block_hash_params)
// ).send().unwrap().json();
//
// match check_valid_block_hash {
// Ok(_) => return Redirect::found(uri!(get_block_by_hash: value.as_str())),
// Err(_) => {
// let tx_hash_params: JsonValue = json!({"txs_hashes": [&value.as_str()]});
// let check_valid_tx_hash: Result<GetTransactions, Error> = issue_raw_rpc(
// &"get_transactions", tx_hash_params
// ).send().unwrap().json();
//
// match check_valid_tx_hash {
// Ok(_) => return Redirect::found(uri!(get_transaction_by_hash: value.as_str())),
// Err(_) => return Redirect::found(uri!(error))
// }
// }
// }
// } else if sl == 95 {
// // Equal to 95 characters is probably a wallet address.
// // For this let's just redirect to the `show_wallet_address` route.
// return Redirect::found(uri!(show_wallet_address: value.as_str(), "", "", "", ""))
// } else if sl == 105 {
// // Equal to 105 characters is probably an integrated address.
// // For this let's just redirect to the `show_wallet_address` route.
// return Redirect::found(uri!(show_wallet_address: value.as_str(), "", "", "", ""))
// } else {
// // Anything else hasn't been implemented yet
// // so redirect to error response.
// return Redirect::found(uri!(error));
// };
// }
//
// #[get("/tx_pool")]
// fn show_tx_pool() -> Json<GetTransactionPool> {
// let mut tx_pool: GetTransactionPool = build_rpc(
// &"get_transaction_pool", None, true
// ).send().unwrap().json().unwrap();
//
// for f in &mut tx_pool.transactions {
// f.process();
// };
//
// Json(tx_pool)
// }
#[get("/")]
fn index() -> Template {
let daemon_info: GetInfo = build_rpc(
&"get_info", None, false
).send().unwrap().json().unwrap();
let tx_pool: GetTransactionPool = build_rpc(
&"get_transaction_pool", None, true
).send().unwrap().json().unwrap();
// let mut tx_pool_txs = tx_pool.transactions;
//
// match tx_pool_txs {
// Some(s) => {
// for mut f in s {
// let mut _fp = f.process();
// }
// },
// None => {}
// };
// for f in &mut tx_pool.transactions {
// f.process();
// };
let context: JsonValue = json!({
"daemon_info": daemon_info.result,
"tx_pool_txs": tx_pool.transactions
});
Template::render("index", context)
}
#[get("/error", )]
fn error() -> JsonValue {
json!({
"status": "error",
"reason": "There was an error while searching the provided values."
})
}
#[catch(404)]
fn not_found() -> JsonValue {
json!({
"status": "error",
"reason": "Resource was not found."
})
}
fn main() {
let env_url = env::var("DAEMON_URI");
match env_url {
Ok(_) => {
rocket::ignite()
.mount("/", routes![
index,
// search,
// show_tx_pool,
// get_block_by_height,
// get_block_by_hash,
get_transaction_by_hash,
// show_wallet_address,
error
])
.mount("/static", StaticFiles::from("./static"))
.register(catchers![not_found])
.attach(Template::fairing())
.launch();
},
Err(_) => panic!("Environment variable `DAEMON_URI` not provided.")
}
}