From 3c9f4a10241df9ef9197ba708adb69557b22dda2 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=D0=92=D0=B8=D0=BA=D1=82=D0=BE=D1=80?=
 <78488229+viktor138irk@users.noreply.github.com>
Date: Tue, 12 May 2026 01:59:50 +0900
Subject: [PATCH] =?UTF-8?q?=D0=94=D0=BE=D0=B1=D0=B0=D0=B2=D0=B8=D0=BB=20AP?=
 =?UTF-8?q?I=20=D0=B4=D0=BB=D1=8F=20=D0=BE=D1=82=D0=BA=D1=80=D1=8B=D1=82?=
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---
 backend/main.py | 57 +++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 57 insertions(+)

diff --git a/backend/main.py b/backend/main.py
index 6449528..e6bbaca 100644
--- a/backend/main.py
+++ b/backend/main.py
@@ -1,4 +1,5 @@
 from pathlib import Path
+from urllib.parse import unquote
 
 from fastapi import FastAPI, HTTPException
 from fastapi.middleware.cors import CORSMiddleware
@@ -66,6 +67,34 @@ class WorkspaceRequest(BaseModel):
     device: str | None = None
 
 
+def _safe_workspace_file(workspace: str, file_path: str) -> Path:
+    root = Path(workspace).resolve()
+    target = Path(unquote(file_path)).resolve()
+    if not root.exists():
+        raise HTTPException(status_code=400, detail='Workspace path does not exist')
+    if not target.exists() or not target.is_file():
+        raise HTTPException(status_code=404, detail='File not found')
+    if root not in target.parents and target != root:
+        raise HTTPException(status_code=403, detail='File is outside workspace')
+    if target.suffix.lower() != '.apk':
+        raise HTTPException(status_code=403, detail='Only APK files are allowed')
+    return target
+
+
+def _apk_meta(path: str, workspace: str) -> dict:
+    apk = Path(path).resolve()
+    stat = apk.stat()
+    return {
+        'name': apk.name,
+        'path': apk.as_posix(),
+        'relative_path': apk.relative_to(Path(workspace).resolve()).as_posix(),
+        'size_bytes': stat.st_size,
+        'mtime': stat.st_mtime,
+        'open_url': f'/api/android/apk/open?workspace={workspace}&path={apk.as_posix()}',
+        'download_url': f'/api/android/apk/download?workspace={workspace}&path={apk.as_posix()}',
+    }
+
+
 @app.get('/')
 async def root():
     return FileResponse(FRONTEND_DIR / 'index.html')
@@ -220,6 +249,34 @@ async def android_build(payload: WorkspaceRequest):
     }
 
 
+@app.get('/api/android/apks')
+async def android_apks(workspace: str):
+    root = Path(workspace).resolve()
+    if not root.exists():
+        raise HTTPException(status_code=400, detail='Workspace path does not exist')
+    flutter_apk_dir = root / 'build' / 'app' / 'outputs' / 'flutter-apk'
+    apks = []
+    if flutter_apk_dir.exists():
+        apks = sorted(flutter_apk_dir.glob('*.apk'), key=lambda p: p.stat().st_mtime, reverse=True)
+    return {
+        'success': True,
+        'directory': flutter_apk_dir.as_posix(),
+        'apks': [_apk_meta(apk.as_posix(), root.as_posix()) for apk in apks],
+    }
+
+
+@app.get('/api/android/apk/open')
+async def android_open_apk(workspace: str, path: str):
+    apk = _safe_workspace_file(workspace, path)
+    return FileResponse(apk, media_type='application/vnd.android.package-archive', filename=apk.name)
+
+
+@app.get('/api/android/apk/download')
+async def android_download_apk(workspace: str, path: str):
+    apk = _safe_workspace_file(workspace, path)
+    return FileResponse(apk, media_type='application/vnd.android.package-archive', filename=apk.name, headers={'Content-Disposition': f'attachment; filename="{apk.name}"'})
+
+
 @app.post('/api/android/install-latest')
 async def android_install_latest(payload: WorkspaceRequest):
     add_log(f'Installing APK to device: {payload.device}')