s3-creds+sizes+postgen
This commit is contained in:
parent
70081f8bc0
commit
6791299fa4
182
src/main.rs
182
src/main.rs
|
|
@ -3,11 +3,10 @@ use actix_web::{
|
|||
middleware::Logger,
|
||||
web, App, HttpRequest, HttpResponse, HttpServer, Result,
|
||||
};
|
||||
use aws_config::{load_defaults, BehaviorVersion};
|
||||
use aws_sdk_s3::{error::SdkError, operation::head_object::HeadObjectError, Client as S3Client};
|
||||
use aws_config::BehaviorVersion;
|
||||
use aws_sdk_s3::{config::Credentials, error::SdkError, Client as S3Client};
|
||||
use aws_sdk_s3::primitives::ByteStream;
|
||||
use image::DynamicImage;
|
||||
use image::imageops::FilterType;
|
||||
use image::{DynamicImage, imageops::FilterType};
|
||||
use mime_guess::MimeGuess;
|
||||
use redis::{aio::MultiplexedConnection, AsyncCommands};
|
||||
use redis::Client as RedisClient;
|
||||
|
|
@ -15,29 +14,63 @@ use std::env;
|
|||
use std::io::Cursor;
|
||||
use std::path::Path;
|
||||
|
||||
const MAX_QUOTA_BYTES: u64 = 1024 * 1024 * 1024; // 1 GB per week
|
||||
const MAX_QUOTA_BYTES: u64 = 2 * 1024 * 1024 * 1024; // 2 GB per week
|
||||
|
||||
#[derive(Clone)]
|
||||
struct AppState {
|
||||
redis: MultiplexedConnection, // Redis connection for managing quotas and file names
|
||||
s3_client: S3Client, // S3 client for uploading files
|
||||
s3_bucket: String, // S3 bucket name for storing files
|
||||
cdn_domain: String, // CDN domain for generating URLs
|
||||
redis: MultiplexedConnection,
|
||||
s3_client: S3Client,
|
||||
s3_bucket: String,
|
||||
cdn_domain: String,
|
||||
}
|
||||
|
||||
// Generate a thumbnail for the image
|
||||
fn generate_thumbnail(image: &DynamicImage) -> Result<Vec<u8>, actix_web::Error> {
|
||||
let thumbnail = image.resize(320, 320, FilterType::Lanczos3); // Размер миниатюры 320x320
|
||||
impl AppState {
|
||||
async fn new() -> Self {
|
||||
let redis_url = env::var("REDIS_URL").expect("REDIS_URL must be set");
|
||||
let redis_client = RedisClient::open(redis_url).expect("Invalid Redis URL");
|
||||
let redis_connection = redis_client.get_multiplexed_async_connection().await.unwrap();
|
||||
|
||||
let s3_access_key = env::var("STORJ_ACCESS_KEY").expect("STORJ_ACCESS_KEY must be set");
|
||||
let s3_secret_key = env::var("STORJ_SECRET_KEY").expect("STORJ_SECRET_KEY must be set");
|
||||
let s3_endpoint = env::var("STORJ_END_POINT").expect("STORJ_END_POINT must be set");
|
||||
let s3_bucket = env::var("STORJ_BUCKET_NAME").expect("STORJ_BUCKET_NAME must be set");
|
||||
let cdn_domain = env::var("CDN_DOMAIN").expect("CDN_DOMAIN must be set");
|
||||
|
||||
let config = aws_config::defaults(BehaviorVersion::latest())
|
||||
.region("eu-west-1")
|
||||
.endpoint_url(s3_endpoint)
|
||||
.credentials_provider(Credentials::new(
|
||||
s3_access_key,
|
||||
s3_secret_key,
|
||||
None,
|
||||
None,
|
||||
"rust-s3-client",
|
||||
))
|
||||
.load()
|
||||
.await;
|
||||
|
||||
let s3_client = S3Client::new(&config);
|
||||
|
||||
AppState {
|
||||
redis: redis_connection,
|
||||
s3_client,
|
||||
s3_bucket,
|
||||
cdn_domain,
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
async fn generate_thumbnail(image: &DynamicImage, width: u32) -> Result<Vec<u8>, actix_web::Error> {
|
||||
let k = image.width() / width;
|
||||
let height = image.height() / k;
|
||||
let thumbnail = image.resize(width, height, FilterType::Lanczos3);
|
||||
let mut buffer = Vec::new();
|
||||
thumbnail
|
||||
.write_to(&mut Cursor::new(&mut buffer), image::ImageFormat::Jpeg)
|
||||
.map_err(|_| ErrorInternalServerError("Failed to generate thumbnail"))?;
|
||||
|
||||
Ok(buffer)
|
||||
}
|
||||
|
||||
// Upload the file to S3 and return the URL
|
||||
async fn upload_to_s3(
|
||||
s3_client: &S3Client,
|
||||
bucket: &str,
|
||||
|
|
@ -47,7 +80,6 @@ async fn upload_to_s3(
|
|||
cdn_domain: &str,
|
||||
) -> Result<String, actix_web::Error> {
|
||||
let body_stream = ByteStream::from(body);
|
||||
|
||||
s3_client.put_object()
|
||||
.bucket(bucket)
|
||||
.key(key)
|
||||
|
|
@ -60,83 +92,65 @@ async fn upload_to_s3(
|
|||
Ok(format!("{}/{}", cdn_domain, key))
|
||||
}
|
||||
|
||||
// Check if the original file exists in S3
|
||||
async fn check_file_exists(s3_client: &S3Client, bucket: &str, key: &str) -> Result<bool, SdkError<HeadObjectError>> {
|
||||
async fn check_file_exists(s3_client: &S3Client, bucket: &str, key: &str) -> Result<bool, actix_web::Error> {
|
||||
match s3_client.head_object().bucket(bucket).key(key).send().await {
|
||||
Ok(_) => Ok(true),
|
||||
Err(SdkError::ServiceError(service_error)) if service_error.err().is_not_found() => Ok(false),
|
||||
Err(e) => Err(e),
|
||||
Err(e) => Err(ErrorInternalServerError(e.to_string())),
|
||||
}
|
||||
}
|
||||
|
||||
// Check and update the user's quota
|
||||
async fn check_and_update_quota(
|
||||
redis: &mut MultiplexedConnection,
|
||||
user_id: &str,
|
||||
file_size: u64,
|
||||
) -> Result<(), actix_web::Error> {
|
||||
let current_quota: u64 = redis.get(user_id).await.unwrap_or(0);
|
||||
|
||||
if current_quota + file_size > MAX_QUOTA_BYTES {
|
||||
return Err(ErrorUnauthorized("Quota exceeded"));
|
||||
}
|
||||
|
||||
redis.incr(user_id, file_size).await.map_err(|_| ErrorInternalServerError("Failed to update quota in Redis"))
|
||||
redis.incr(user_id, file_size).await.map_err(|_| ErrorInternalServerError("Failed to update quota in Redis"))?;
|
||||
Ok(())
|
||||
}
|
||||
|
||||
async fn save_filename_in_redis(
|
||||
redis: &mut MultiplexedConnection,
|
||||
user_id: &str,
|
||||
filename: &str,
|
||||
) -> Result<(), actix_web::Error> {
|
||||
redis.sadd(user_id, filename).await.map_err(|_| ErrorInternalServerError("Failed to save filename in Redis"))?;
|
||||
Ok(())
|
||||
}
|
||||
|
||||
// Proxy handler for serving static files and uploading them to S3
|
||||
async fn proxy_handler(
|
||||
req: HttpRequest,
|
||||
path: web::Path<String>,
|
||||
state: web::Data<AppState>,
|
||||
) -> Result<HttpResponse, actix_web::Error> {
|
||||
let token = req.headers().get("Authorization").and_then(|header_value| header_value.to_str().ok());
|
||||
|
||||
// Validate token (implementation needed)
|
||||
if token.is_none() {
|
||||
return Err(ErrorUnauthorized("Unauthorized"));
|
||||
}
|
||||
|
||||
let user_id = token.unwrap(); // Assuming the token is the user ID, adjust as necessary
|
||||
let user_id = token.unwrap(); // Assuming the token is the user ID
|
||||
|
||||
// Load the file (implement your file loading logic)
|
||||
let file_path = path.into_inner();
|
||||
let mime_type = MimeGuess::from_path(&file_path).first_or_octet_stream();
|
||||
let extension = Path::new(&file_path)
|
||||
.extension()
|
||||
.and_then(|ext| ext.to_str())
|
||||
.unwrap_or("bin");
|
||||
let extension = Path::new(&file_path).extension().and_then(|ext| ext.to_str()).unwrap_or("bin");
|
||||
|
||||
// Handle image files: generate thumbnail and upload both
|
||||
if mime_type.type_() == "image" {
|
||||
let image = image::open(&file_path).map_err(|_| ErrorInternalServerError("Failed to open image"))?;
|
||||
|
||||
// Generate thumbnail
|
||||
let thumbnail_data = generate_thumbnail(&image)?;
|
||||
let thumbnail_key = format!("thumbnail_{}.{}", file_path, "jpg");
|
||||
// Define thumbnail sizes
|
||||
let thumbnail_sizes = vec![40, 110, 300, 600, 800];
|
||||
|
||||
// Upload the thumbnail
|
||||
if let Err(_) = upload_to_s3(
|
||||
&state.s3_client,
|
||||
&state.s3_bucket,
|
||||
&thumbnail_key,
|
||||
thumbnail_data.clone(),
|
||||
"image/jpeg",
|
||||
&state.cdn_domain,
|
||||
).await {
|
||||
// If thumbnail upload fails, check if original exists
|
||||
let original_key = format!("{}.{}", file_path, extension);
|
||||
if check_file_exists(&state.s3_client, &state.s3_bucket, &original_key).await.unwrap_or_default() {
|
||||
// Generate and upload the thumbnail again
|
||||
let thumbnail_data = generate_thumbnail(&image)?;
|
||||
upload_to_s3(
|
||||
&state.s3_client,
|
||||
&state.s3_bucket,
|
||||
&thumbnail_key,
|
||||
thumbnail_data,
|
||||
"image/jpeg",
|
||||
&state.cdn_domain,
|
||||
).await?;
|
||||
for width in thumbnail_sizes {
|
||||
let thumbnail_key = format!("{}_{}.jpg", file_path, width);
|
||||
let thumbnail_data = generate_thumbnail(&image, width).await?;
|
||||
|
||||
// Check if thumbnail already exists
|
||||
if !check_file_exists(&state.s3_client, &state.s3_bucket, &thumbnail_key).await? {
|
||||
upload_to_s3(&state.s3_client, &state.s3_bucket, &thumbnail_key, thumbnail_data, "image/jpeg", &state.cdn_domain).await?;
|
||||
}
|
||||
}
|
||||
|
||||
|
|
@ -147,21 +161,13 @@ async fn proxy_handler(
|
|||
|
||||
// Upload the original image
|
||||
let image_key = format!("{}.{}", file_path, extension);
|
||||
let image_url = upload_to_s3(
|
||||
&state.s3_client,
|
||||
&state.s3_bucket,
|
||||
&image_key,
|
||||
original_buffer.clone(),
|
||||
mime_type.essence_str(),
|
||||
&state.cdn_domain,
|
||||
)
|
||||
.await?;
|
||||
let image_url = upload_to_s3(&state.s3_client, &state.s3_bucket, &image_key, original_buffer.clone(), mime_type.essence_str(), &state.cdn_domain).await?;
|
||||
|
||||
// Update quota and save filename
|
||||
check_and_update_quota(&mut state.redis.clone(), user_id, original_buffer.len() as u64).await?;
|
||||
save_filename_in_redis(&mut state.redis.clone(), user_id, &image_key).await?;
|
||||
|
||||
return Ok(HttpResponse::Ok().body(format!("Image and thumbnail uploaded to: {}", image_url)));
|
||||
return Ok(HttpResponse::Ok().body(format!("Image and thumbnails uploaded to: {}", image_url)));
|
||||
}
|
||||
|
||||
// Handle non-image files
|
||||
|
|
@ -173,56 +179,20 @@ async fn proxy_handler(
|
|||
|
||||
// Upload the file
|
||||
let file_key = format!("{}.{}", file_path, extension);
|
||||
let file_url = upload_to_s3(
|
||||
&state.s3_client,
|
||||
&state.s3_bucket,
|
||||
&file_key,
|
||||
file_data,
|
||||
mime_type.essence_str(),
|
||||
&state.cdn_domain,
|
||||
)
|
||||
.await?;
|
||||
let file_url = upload_to_s3(&state.s3_client, &state.s3_bucket, &file_key, file_data, mime_type.essence_str(), &state.cdn_domain).await?;
|
||||
|
||||
// Save the filename in Redis for this user
|
||||
save_filename_in_redis(&mut state.redis.clone(), user_id, &file_key).await?;
|
||||
|
||||
Ok(HttpResponse::Ok().body(format!("File uploaded to: {}", file_url)))
|
||||
}
|
||||
|
||||
// Save filename in Redis for a specific user
|
||||
async fn save_filename_in_redis(
|
||||
redis: &mut MultiplexedConnection,
|
||||
user_id: &str,
|
||||
filename: &str,
|
||||
) -> Result<(), actix_web::Error> {
|
||||
redis.sadd(user_id, filename).await.map_err(|_| ErrorInternalServerError("Failed to save filename in Redis"))
|
||||
}
|
||||
|
||||
// Main function to start the server
|
||||
#[actix_web::main]
|
||||
async fn main() -> std::io::Result<()> {
|
||||
let redis_url = env::var("REDIS_URL").expect("REDIS_URL must be set");
|
||||
let redis_client = RedisClient::open(redis_url).expect("Invalid Redis URL");
|
||||
let redis_connection = redis_client.get_multiplexed_async_connection().await.ok().unwrap();
|
||||
let app_state = AppState::new().await;
|
||||
|
||||
// Initialize AWS S3 client
|
||||
let s3_bucket = env::var("S3_BUCKET").expect("S3_BUCKET must be set");
|
||||
let cdn_domain = env::var("CDN_DOMAIN").expect("CDN_DOMAIN must be set");
|
||||
let config = load_defaults(BehaviorVersion::latest()).await;
|
||||
let s3_client = S3Client::new(&config);
|
||||
|
||||
// Create application state
|
||||
let app_state = web::Data::new(AppState {
|
||||
redis: redis_connection,
|
||||
s3_client,
|
||||
s3_bucket,
|
||||
cdn_domain,
|
||||
});
|
||||
|
||||
// Start HTTP server
|
||||
HttpServer::new(move || {
|
||||
App::new()
|
||||
.app_data(app_state.clone())
|
||||
.app_data(web::Data::new(app_state.clone()))
|
||||
.wrap(Logger::default())
|
||||
.route("/{path:.*}", web::get().to(proxy_handler))
|
||||
})
|
||||
|
|
|
|||
Loading…
Reference in New Issue
Block a user