Add call to funding to init

README.md

@@ -8,11 +8,11 @@
 
 Rust library for working with Amazon S3 or arbitrary S3 compatible APIs, fully compatible with **async/await** and `futures ^0.3`. All `async` features can be turned off and sync only implementations can be used.
 
-### Support further maintenance and development
+### :raised_hands: Support further maintenance and development
 
 As many have noted my attention to the this library oscialtes, the best way to ensure I keep maintaining and adding features to it is to donate som BTC, or become a sponsor. Thank you for the support!
 
-+ BTC - `bc1q7ukqe09zplg2sltgfrkukghpelfaz7qja8pw6u`
+**:moneybag: BTC :point_right: bc1q7ukqe09zplg2sltgfrkukghpelfaz7qja8pw6u**
 
 ### Intro
 

s3/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "rust-s3"
-version = "0.36.0-alpha.3"
+version = "0.36.0-alpha.4"
 authors = ["Drazen Urch"]
 description = "Rust library for working with AWS S3 and compatible object storage APIs"
 repository = "https://github.com/durch/rust-s3"
@@ -120,6 +120,8 @@ sync-native-tls-vendored = [
 ]
 sync-rustls-tls = ["sync", "aws-creds/rustls-tls", "attohttpc/tls-rustls"]
 
+disable-call-for-funding = []
+
 [dev-dependencies]
 tokio = { version = "1", features = ["rt", "rt-multi-thread", "macros", "fs"] }
 async-std = { version = "1", features = ["attributes"] }

s3/src/bucket.rs

@@ -94,7 +94,7 @@ use crate::serde_types::{
 };
 #[allow(unused_imports)]
 use crate::utils::{error_from_response_data, PutStreamResponse};
-use crate::PostPolicy;
+use crate::{init_once, PostPolicy};
 use http::header::HeaderName;
 use http::HeaderMap;
 
@@ -600,6 +600,9 @@ impl Bucket {
         region: Region,
         credentials: Credentials,
     ) -> Result<Box<Bucket>, S3Error> {
+        #[cfg(not(feature = "disable-call-for-funding"))]
+        init_once();
+
         #[cfg(feature = "with-tokio")]
         let options = ClientOptions::default();
 

s3/src/lib.rs

@@ -4,12 +4,15 @@
 #[macro_use]
 extern crate serde_derive;
 
+use std::sync::atomic::AtomicBool;
+
 pub use awscreds as creds;
 pub use awsregion as region;
 
 pub use bucket::Bucket;
 pub use bucket::Tag;
 pub use bucket_ops::BucketConfiguration;
+use log::info;
 pub use post_policy::{PostPolicy, PostPolicyChecksum, PostPolicyField, PostPolicyValue};
 pub use region::Region;
 
@@ -28,3 +31,17 @@ pub mod utils;
 const LONG_DATETIME: &[time::format_description::FormatItem<'static>] =
     time::macros::format_description!("[year][month][day]T[hour][minute][second]Z");
 const EMPTY_PAYLOAD_SHA: &str = "e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855";
+
+#[cfg(not(feature = "disable-call-for-funding"))]
+static INITIALIZED: AtomicBool = AtomicBool::new(false);
+
+#[cfg(not(feature = "disable-call-for-funding"))]
+#[inline(always)]
+pub(crate) fn init_once() {
+    if !INITIALIZED.load(std::sync::atomic::Ordering::Relaxed) {
+        INITIALIZED.store(true, std::sync::atomic::Ordering::SeqCst);
+        info!(
+            "###############################################################################################################\nSupport further `rust-s3` development by donating BTC to bc1q7ukqe09zplg2sltgfrkukghpelfaz7qja8pw6u. Thank you!\n###############################################################################################################"
+        );
+    }
+}