diff options
Diffstat (limited to 'src/main.rs')
-rw-r--r-- | src/main.rs | 89 |
1 files changed, 5 insertions, 84 deletions
diff --git a/src/main.rs b/src/main.rs index 8d561b4..bb80311 100644 --- a/src/main.rs +++ b/src/main.rs @@ -1,20 +1,15 @@ #![feature(array_chunks)] pub mod cache; +pub mod client; pub mod mesh; -use anyhow::{Result, bail}; +use anyhow::Result; use cache::Cache; use clap::Parser; +use client::GeClient; use futures_util::{StreamExt, stream::FuturesUnordered}; use glam::{DMat4, Vec3}; -use log::{debug, error, info}; use mesh::{convert_mesh, decode_normal_table}; -use prost::{Message, bytes::Bytes}; -use proto::{BulkMetadata, NodeData, NodeMetadata, PlanetoidMetadata}; -use reqwest::{ - Client, - header::{HeaderMap, HeaderName, HeaderValue}, -}; use std::{f32::consts::PI, path::PathBuf, pin::Pin, sync::Arc}; use tokio::sync::Semaphore; use weareshared::{ @@ -35,6 +30,7 @@ struct Args { #[clap(subcommand)] action: Action, } + #[derive(Parser)] enum Action { Cache { level: usize }, @@ -184,83 +180,8 @@ fn cache_all( }) } -struct GeClient { - client: Client, - cache: Cache, - par_limit: Semaphore, -} - -impl GeClient { - pub async fn new(par_limit: usize, cache: Cache) -> Result<Self> { - Ok(Self { - par_limit: Semaphore::new(par_limit),cache, - client: Client::builder().default_headers(HeaderMap::from_iter([ - (HeaderName::from_static("user-agent"), HeaderValue::from_static("Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/135.0.0.0 Safari/537.36")), - (HeaderName::from_static("referer"), HeaderValue::from_static("https://earth.google.com/")) - ])).build().unwrap() - }) - } - pub async fn download(&self, path: &str) -> Result<Bytes> { - let _permit = self.par_limit.acquire().await?; - if let Some(d) = self.cache.get(path)? { - debug!("cached {path:?}"); - Ok(d.into()) - } else { - info!("download {path:?}"); - let res = self - .client - .get(format!("https://kh.google.com/rt/earth/{path}")) - .send() - .await?; - if !res.status().is_success() { - error!("error response: {:?}", res.text().await?); - bail!("error response") - } - let buf = res.bytes().await?; - self.cache.insert(path, &buf)?; - Ok(buf) - } - } - - pub async fn planetoid_metdata(&self) -> Result<PlanetoidMetadata> { - let buf = self.download("PlanetoidMetadata").await?; - Ok(PlanetoidMetadata::decode(buf)?) - } - pub async fn bulk_metadata(&self, path: &str, epoch: u32) -> Result<BulkMetadata> { - let buf = self - .download(&format!("BulkMetadata/pb=!1m2!1s{path}!2u{epoch}")) - .await?; - Ok(BulkMetadata::decode(buf)?) - } - pub async fn node_data( - &self, - abspath: &str, - flags: Flags, - bulk: &BulkMetadata, - node: &NodeMetadata, - ) -> Result<NodeData> { - let texture_format = bulk.default_available_texture_formats(); - let imagery_epoch = node.imagery_epoch.unwrap_or(bulk.default_imagery_epoch()); - let node_epoch = node - .epoch - .unwrap_or(bulk.head_node_key.as_ref().unwrap().epoch.unwrap()); // ? - - let image_epoch_part = if flags.use_image_epoch { - format!("!3u{imagery_epoch}") - } else { - String::new() - }; - let url = format!( - "NodeData/pb=!1m2!1s{abspath}!2u{node_epoch}!2e{texture_format}{image_epoch_part}!4b0" - ); - - let buf = self.download(&url).await?; - Ok(NodeData::decode(buf)?) - } -} - #[derive(Debug, Clone, Copy)] -struct Flags { +pub struct Flags { has_node: bool, has_metadata: bool, use_image_epoch: bool, |