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mod http_client;
mod models;
use anyhow::{Context, Result};
use clap::Parser;
use http_client::build_authenticated_client;
use models::{EpubResponse, SearchResponse};
use reqwest::Client;
/// Download and generate an EPUB from Safari Books Online.
#[derive(Parser, Debug)]
#[command(author, version, about, long_about = None)]
struct Args {
/// The Book digits ID that you want to download.
#[arg(required = true)]
bookid: String,
/// Path to the cookies.json file.
#[arg(long, default_value = "cookies.json")]
cookies: String,
/// Do not delete the log file on success.
#[arg(long = "preserve-log")]
preserve_log: bool,
}
/// Fetches book metadata from the search endpoint.
async fn fetch_metadata(client: &Client, bookid: &str) -> Result<SearchResponse> {
let url = format!("https://learning.oreilly.com/api/v2/search/?query={bookid}&limit=1");
let response = client
.get(&url)
.send()
.await?
.error_for_status()?
.json::<SearchResponse>()
.await
.context("Failed to deserialize Search API response.")?;
Ok(response)
}
/// Fetches EPUB structural data (like the chapters URL)
async fn fetch_epub_data(client: &Client, bookid: &str) -> Result<EpubResponse> {
let url = format!("https://learning.oreilly.com/api/v2/epubs/urn:orm:book:{bookid}/");
let response = client
.get(&url)
.send()
.await?
.error_for_status()?
.json::<EpubResponse>()
.await
.context("Failed to deserialize EPUB API response")?;
Ok(response)
}
#[tokio::main]
async fn main() -> Result<()> {
// Parse the command line arguments
let args = Args::parse();
println!("Welcome to SafariBooks Rust Port!");
println!("Target Book ID: {}", args.bookid);
// Initialise the HTTP client.
println!("Loading cookies and initialising the HTTP client...");
let client = build_authenticated_client(&args.cookies)?;
println!("Fetching book metadata...");
// Fetch from the search API.
let search_data = fetch_metadata(&client, &args.bookid).await?;
if let Some(book) = search_data.results.first() {
println!("\n--- Book Found ---");
println!("Title: {}", book.title);
println!("Authors: {}", book.authors.join(", "));
println!("Publisher: {}", book.publishers.join(", "));
println!("Cover URL: {}", book.cover_url);
} else {
anyhow::bail!("Could not find book metadata for ID: {}", args.bookid);
}
// Fetch from the EPUB API.
let epub_data = fetch_epub_data(&client, &args.bookid).await?;
println!("Publication date: {}", epub_data.publication_date);
println!("Chapters URL: {}", epub_data.chapters);
println!("Resources URL: {}", epub_data.files);
println!("------------------\n");
Ok(())
}
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