From 0ae9d89f18bf36407229798a3b4943604fb708e4 Mon Sep 17 00:00:00 2001
From: salmonik <raisersoft@proton.me>
Date: Wed, 27 May 2026 20:46:33 +0200
Subject: Add internet streams support

---
 src/audio.rs | 131 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++--
 1 file changed, 127 insertions(+), 4 deletions(-)

(limited to 'src/audio.rs')

diff --git a/src/audio.rs b/src/audio.rs
index e3d88bc..6da47c3 100644
--- a/src/audio.rs
+++ b/src/audio.rs
@@ -6,12 +6,107 @@
 */
 
 use crate::notification;
-use std::path::PathBuf;
+use std::io::{Read, Seek, SeekFrom};
+use std::path::{Path, PathBuf};
 use std::sync::atomic::{AtomicBool, Ordering};
 use std::sync::mpsc::{self, Receiver, Sender};
 use std::sync::{Arc, Mutex};
 use std::thread;
 
+struct HttpMediaSource {
+    reader: Mutex<Box<dyn Read + Send>>,
+    buffer: Vec<u8>,
+    position: usize,
+    eof: bool,
+}
+
+impl HttpMediaSource {
+    fn new(reader: Box<dyn Read + Send>) -> Self {
+        HttpMediaSource {
+            reader: Mutex::new(reader),
+            buffer: Vec::new(),
+            position: 0,
+            eof: false,
+        }
+    }
+}
+
+impl Read for HttpMediaSource {
+    fn read(&mut self, buf: &mut [u8]) -> std::io::Result<usize> {
+        if self.position < self.buffer.len() {
+            let available = self.buffer.len() - self.position;
+            let to_copy = buf.len().min(available);
+            buf[..to_copy].copy_from_slice(&self.buffer[self.position..self.position + to_copy]);
+            self.position += to_copy;
+            return Ok(to_copy);
+        }
+        if self.eof {
+            return Ok(0);
+        }
+        let n = self.reader.lock().unwrap().read(buf)?;
+        if n > 0 {
+            self.buffer.extend_from_slice(&buf[..n]);
+            self.position += n;
+        } else {
+            self.eof = true;
+        }
+        Ok(n)
+    }
+}
+
+impl Seek for HttpMediaSource {
+    fn seek(&mut self, pos: SeekFrom) -> std::io::Result<u64> {
+        match pos {
+            SeekFrom::Start(offset) => {
+                let offset = offset as usize;
+                while offset > self.buffer.len() && !self.eof {
+                    let mut temp = [0u8; 8192];
+                    let n = self.reader.lock().unwrap().read(&mut temp)?;
+                    if n == 0 {
+                        self.eof = true;
+                    } else {
+                        self.buffer.extend_from_slice(&temp[..n]);
+                    }
+                }
+                self.position = offset.min(self.buffer.len());
+                Ok(self.position as u64)
+            }
+            SeekFrom::End(_) => Err(std::io::Error::new(
+                std::io::ErrorKind::Unsupported,
+                "cannot seek from end on a stream",
+            )),
+            SeekFrom::Current(offset) => {
+                let new_pos = if offset >= 0 {
+                    self.position.saturating_add(offset as usize)
+                } else {
+                    self.position.saturating_sub((-offset) as usize)
+                };
+                while new_pos > self.buffer.len() && !self.eof {
+                    let mut temp = [0u8; 8192];
+                    let n = self.reader.lock().unwrap().read(&mut temp)?;
+                    if n == 0 {
+                        self.eof = true;
+                    } else {
+                        self.buffer.extend_from_slice(&temp[..n]);
+                    }
+                }
+                self.position = new_pos.min(self.buffer.len());
+                Ok(self.position as u64)
+            }
+        }
+    }
+}
+
+impl symphonia::core::io::MediaSource for HttpMediaSource {
+    fn is_seekable(&self) -> bool {
+        true
+    }
+
+    fn byte_len(&self) -> Option<u64> {
+        None
+    }
+}
+
 #[allow(dead_code)]
 pub enum AudioCommand {
     Play(PathBuf),
@@ -426,10 +521,38 @@ fn open_audio_file(path: &PathBuf) -> Result<AudioData, Box<dyn std::error::Erro
     use symphonia::core::formats::probe::Hint;
     use symphonia::core::io::MediaSourceStream;
 
-    let file = std::fs::File::open(path)?;
-    let mss = MediaSourceStream::new(Box::new(file), Default::default());
+    let path_str = path.to_string_lossy();
+    let is_url = path_str.starts_with("http://") || path_str.starts_with("https://");
+
+    let mss: MediaSourceStream = if is_url {
+        let client = reqwest::blocking::Client::builder()
+            .user_agent("RSPlayer/0.8.2")
+            .connect_timeout(std::time::Duration::from_secs(10))
+            .build()
+            .map_err(|e| format!("Failed to create HTTP client: {}", e))?;
+        let response = client
+            .get(path_str.as_ref())
+            .send()
+            .map_err(|e| format!("HTTP request failed: {}", e))?;
+        let status = response.status();
+        if !status.is_success() {
+            return Err(format!("HTTP error {} for URL", status).into());
+        }
+        let reader = HttpMediaSource::new(Box::new(response));
+        MediaSourceStream::new(Box::new(reader), Default::default())
+    } else {
+        let file = std::fs::File::open(path)?;
+        MediaSourceStream::new(Box::new(file), Default::default())
+    };
 
-    let hint = Hint::new();
+    let mut hint = Hint::new();
+    if is_url
+        && let Some(ext) = Path::new(path_str.as_ref())
+            .extension()
+            .and_then(|e| e.to_str())
+    {
+        hint.with_extension(ext);
+    }
     let format = symphonia::default::get_probe().probe(
         &hint,
         mss,
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