use serde_json;
use std::io::prelude::*;
use std::fs::File;
use error::GOErr;
use smpl_jwt::RSAKey;
#[derive(Serialize, Deserialize, Debug)]
pub struct Credentials {
#[serde(rename = "type")]
t: String,
project_id: String,
private_key_id: String,
private_key: String,
client_email: String,
client_id: String,
auth_uri: String,
token_uri: String,
auth_provider_x509_cert_url: String,
client_x509_cert_url: String
}
impl Credentials {
pub fn from_file(fp: &str) -> Result<Self, GOErr> {
let mut f = File::open(fp)?;
let mut buffer = Vec::new();
f.read_to_end(&mut buffer)?;
Ok(serde_json::from_slice(&buffer.as_slice())?)
}
pub fn from_str(s: &str) -> Result<Self, GOErr> {
Ok(serde_json::from_str(s)?)
}
pub fn rsa_key(&self) -> Result<RSAKey, GOErr> {
Ok(RSAKey::from_str(&self.private_key)?)
}
pub fn iss<'a>(&self) -> String {
self.client_email.clone()
}
pub fn project<'a>(&self) -> String {
self.project_id.clone()
}
pub fn token_uri<'a>(&self) -> String {
self.token_uri.clone()
}
}