initial commit
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parent
62c582ab72
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3
.gitignore
vendored
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3
.gitignore
vendored
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/target
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Cargo.lock
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.env
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17
Cargo.toml
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17
Cargo.toml
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[package]
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name = "paypal-rs"
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version = "0.0.1"
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authors = ["Edgar <git@edgarluque.com>"]
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description = "A library that wraps the paypal api asynchronously."
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keywords = ["paypal", "api", "async"]
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categories = ["api-bindings", "asynchronous"]
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readme = "README.md"
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edition = "2018"
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[dependencies]
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reqwest = { version = "0.10", features = ["json"] }
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tokio = { version = "0.2", features = ["full"] }
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serde = { version = "1.0", features = ["derive"] }
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log = "0.4"
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dotenv = "0.15.0"
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5
README.md
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5
README.md
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# paypal-rs
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A rust library that wraps the [paypal api](https://developer.paypal.com/docs/api) asynchronously.
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Currently in early development.
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13
src/errors.rs
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13
src/errors.rs
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use std::fmt;
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use std::error::Error;
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#[derive(Debug, Clone)]
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pub struct GetAccessTokenError;
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impl fmt::Display for GetAccessTokenError {
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fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
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write!(f, "error getting access token")
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}
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}
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impl Error for GetAccessTokenError {}
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83
src/lib.rs
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83
src/lib.rs
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#[cfg(test)]
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mod tests;
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pub mod errors;
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use serde::Deserialize;
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use std::time::{Duration, Instant};
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pub const LIVE_ENDPOINT: &str = "https://api.paypal.com";
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pub const SANDBOX_ENDPOINT: &str = "https://api.sandbox.paypal.com";
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#[derive(Debug, Deserialize)]
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pub struct AccessToken {
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pub scope: String,
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pub access_token: String,
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pub token_type: String,
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pub app_id: String,
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pub expires_in: u64,
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pub nonce: String,
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}
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#[derive(Debug)]
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pub struct Auth<'a> {
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pub client_id: &'a str,
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pub secret: &'a str,
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pub access_token: Option<AccessToken>,
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pub expires: Option<Instant>,
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}
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#[derive(Debug)]
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pub struct Client<'a> {
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pub client: reqwest::Client,
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pub sandbox: bool,
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pub auth: Auth<'a>,
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}
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impl<'a> Client<'a> {
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pub fn new(client_id: &'a str, secret: &'a str, sandbox: bool) -> Client<'a> {
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Client {
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client: reqwest::Client::new(),
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sandbox,
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auth: Auth {
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client_id,
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secret,
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access_token: None,
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expires: None,
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},
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}
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}
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fn endpoint(&self) -> &str {
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if self.sandbox {
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SANDBOX_ENDPOINT
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} else {
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LIVE_ENDPOINT
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}
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}
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pub async fn get_access_token(&mut self) -> Result<(), Box<dyn std::error::Error>> {
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let res = self
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.client
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.post(format!("{}/v1/oauth2/token", self.endpoint()).as_str())
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.basic_auth(self.auth.client_id, Some(self.auth.secret))
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.header("Content-Type", "x-www-form-urlencoded")
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.header("Accept", "application/json")
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.body("grant_type=client_credentials")
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.send()
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.await?;
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if res.status().is_success() {
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let token = res.json::<AccessToken>().await?;
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self.auth.expires = Some(Instant::now() + Duration::new(token.expires_in, 0));
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self.auth.access_token = Some(token);
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println!("{:#?}", self.auth);
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} else {
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println!("status = {:#?}", res.status());
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println!("res = {:#?}", res);
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return Err(Box::new(errors::GetAccessTokenError));
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}
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Ok(())
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}
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}
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19
src/tests.rs
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src/tests.rs
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use crate::*;
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use dotenv::dotenv;
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use std::env;
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#[tokio::test]
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async fn it_works() {
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dotenv().ok();
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let clientid = env::var("PAYPAL_CLIENTID").unwrap();
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let secret = env::var("PAYPAL_SECRET").unwrap();
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let mut client = Client::new(
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clientid.as_str(),
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secret.as_str(),
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true,
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);
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assert_eq!(client.get_access_token().await.is_err(), false, "should not error");
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println!("{:#?}", client);
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}
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