自动解决 CF Pages 访问本地 https OCR 服务

.gitignore

@@ -1,6 +1,9 @@
+__pycache__/
 .venv/
 .venv_cpu/
 .venv_gpu/
 #PPv6/
 out.json
 .vscode/settings.json
+certs/
+tools/mkcert.exe

main_v6.py

@@ -66,6 +66,7 @@ dic_cache = {}
 from flask import Flask, request, jsonify
 import threading
 import platform
+import os
 
 app = Flask(__name__)
 
@@ -78,6 +79,39 @@ import cv2
 
 from collections import OrderedDict
 
+def _parse_csv_env(name: str, default: str):
+    raw = os.environ.get(name, default)
+    parts = [p.strip() for p in raw.split(",")]
+    return [p for p in parts if p]
+
+_cors_allowed_origins = set(_parse_csv_env("PPV5_CORS_ALLOWED_ORIGINS", "https://typst-app-clone.pages.dev"))
+
+def _add_cors_headers(resp):
+    origin = request.headers.get("Origin")
+    if origin and origin in _cors_allowed_origins:
+        resp.headers["Access-Control-Allow-Origin"] = origin
+        resp.headers["Vary"] = "Origin"
+        resp.headers["Access-Control-Allow-Methods"] = "POST, OPTIONS"
+        req_headers = request.headers.get("Access-Control-Request-Headers")
+        resp.headers["Access-Control-Allow-Headers"] = req_headers or "Content-Type"
+        resp.headers["Access-Control-Max-Age"] = "86400"
+
+        if request.headers.get("Access-Control-Request-Private-Network") == "true":
+            resp.headers["Access-Control-Allow-Private-Network"] = "true"
+
+    return resp
+
+@app.before_request
+def _handle_options_preflight():
+    if request.method != "OPTIONS":
+        return None
+    resp = app.make_response(("", 204))
+    return _add_cors_headers(resp)
+
+@app.after_request
+def _after_request(resp):
+    return _add_cors_headers(resp)
+
 class DecimalEncoder(json.JSONEncoder):
     def default(self, o):
         if isinstance(o, decimal.Decimal):
@@ -241,6 +275,7 @@ ch, chinese_cht, en, japan, af, az, bs, ca, cs, cy, da, de, es, et, eu, fi, fr,
 # 限制同时处理的请求数量为1
 ocr_semaphore = threading.Semaphore(1)
 @app.route('/ppocrv6', methods=['post'])
+@app.route('/ocr', methods=['post'])
 def ppv6():
     # request.json 只能够接受方法为POST、Body为raw，header 内容为 application/json类型的数据
     # print(request.json, type(request.json))
@@ -297,4 +332,22 @@ if __name__ == '__main__':
             cv2.imwrite("output/SWX0005_00000_00001_output_img.png",    pre['output_img'])  # draw_box.py 
         pass
     else:
-        app.run(host="0.0.0.0", port=9346, debug=True)
+        use_https = os.environ.get("PPV5_USE_HTTPS", "").lower() in ("1", "true", "yes", "on")
+        host = os.environ.get("PPV5_HOST", "127.0.0.1" if use_https else "0.0.0.0")
+        port = int(os.environ.get("PPV5_PORT", "9346"))
+
+        if use_https:
+            cert_file = os.environ.get("PPV5_TLS_CERT", os.path.join(".", "certs", "localhost.pem"))
+            key_file = os.environ.get("PPV5_TLS_KEY", os.path.join(".", "certs", "localhost-key.pem"))
+            if not (os.path.exists(cert_file) and os.path.exists(key_file)):
+                raise FileNotFoundError(
+                    "TLS 证书不存在。请先用 mkcert 生成并安装根证书，然后生成 localhost 证书：\n"
+                    "  mkcert -install\n"
+                    "  mkcert -key-file certs\\localhost-key.pem -cert-file certs\\localhost.pem localhost 127.0.0.1 ::1\n"
+                    f"当前期望证书路径：{cert_file}\n"
+                    f"当前期望私钥路径：{key_file}\n"
+                    "也可用环境变量 PPV5_TLS_CERT / PPV5_TLS_KEY 指定实际路径。"
+                )
+            app.run(host=host, port=port, debug=True, ssl_context=(cert_file, key_file))
+        else:
+            app.run(host=host, port=port, debug=True)

readme.txt

@@ -1,4 +1,8 @@
 
+run_https.ps1
+    运行，自动解决 CF Pages 访问本地 https OCR 服务
+
+
 .venv/Scripts/python main_v6.py
 .venv/Scripts/python post.py
 

run_https.ps1

@@ -0,0 +1,61 @@
+$ErrorActionPreference = "Stop"
+
+$root = $PSScriptRoot
+if (-not $root) { $root = (Get-Location).Path }
+
+$toolsDir = Join-Path $root "tools"
+$certsDir = Join-Path $root "certs"
+
+New-Item -ItemType Directory -Force -Path $toolsDir | Out-Null
+New-Item -ItemType Directory -Force -Path $certsDir | Out-Null
+
+$mkcert = Get-Command mkcert -ErrorAction SilentlyContinue
+$mkcertPath = $null
+if ($mkcert) {
+  $mkcertPath = $mkcert.Source
+} else {
+  $mkcertPath = Join-Path $toolsDir "mkcert.exe"
+  if (-not (Test-Path $mkcertPath)) {
+    [Net.ServicePointManager]::SecurityProtocol = [Net.SecurityProtocolType]::Tls12
+    $rel = Invoke-RestMethod -Uri "https://api.github.com/repos/FiloSottile/mkcert/releases/latest"
+    $asset = $rel.assets | Where-Object { $_.name -eq "mkcert-v$($rel.tag_name.TrimStart('v'))-windows-amd64.exe" } | Select-Object -First 1
+    if (-not $asset) {
+      $asset = $rel.assets | Where-Object { $_.name -match "windows-amd64\.exe$" } | Select-Object -First 1
+    }
+    if (-not $asset) {
+      throw "无法从 GitHub release 自动定位 mkcert 的 windows-amd64.exe"
+    }
+    Invoke-WebRequest -Uri $asset.browser_download_url -OutFile $mkcertPath -UseBasicParsing
+  }
+}
+
+& $mkcertPath -install | Out-Host
+
+$certFile = Join-Path $certsDir "localhost.pem"
+$keyFile = Join-Path $certsDir "localhost-key.pem"
+& $mkcertPath -key-file $keyFile -cert-file $certFile "localhost" "127.0.0.1" "::1" | Out-Host
+
+$pythonCandidates = @(
+  (Join-Path $root ".venv\Scripts\python.exe"),
+  (Join-Path $root ".venv_cpu\Scripts\python.exe")
+)
+$pythonPath = $pythonCandidates | Where-Object { Test-Path $_ } | Select-Object -First 1
+if (-not $pythonPath) {
+  $py = Get-Command python -ErrorAction SilentlyContinue
+  if ($py) { $pythonPath = $py.Source }
+}
+if (-not $pythonPath) {
+  throw "找不到 python。请先创建 venv（.venv 或 .venv_cpu）或确保 python 在 PATH 里。"
+}
+
+$env:PPV5_USE_HTTPS = "1"
+$env:PPV5_HOST = "127.0.0.1"
+$env:PPV5_PORT = "9346"
+$env:PPV5_TLS_CERT = $certFile
+$env:PPV5_TLS_KEY = $keyFile
+if (-not $env:PPV5_CORS_ALLOWED_ORIGINS) {
+  $env:PPV5_CORS_ALLOWED_ORIGINS = "https://typst-app-clone.pages.dev"
+}
+
+Set-Location $root
+& $pythonPath (Join-Path $root "main_v6.py")