100 lines
3.3 KiB
Python
100 lines
3.3 KiB
Python
# Copyright: Damien Elmes <anki@ichi2.net>
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# -*- coding: utf-8 -*-
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# License: GNU AGPL, version 3 or later; http://www.gnu.org/licenses/agpl.html
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from aqt.qt import *
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from http import HTTPStatus
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import http.server
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import errno
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# locate web folder in source/binary distribution
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def _getExportFolder():
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# running from source?
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srcFolder = os.path.join(os.path.dirname(__file__), "..")
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webInSrcFolder = os.path.abspath(os.path.join(srcFolder, "web"))
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if os.path.exists(webInSrcFolder):
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return webInSrcFolder
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elif isMac:
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dir = os.path.dirname(os.path.abspath(__file__))
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return os.path.abspath(dir + "/../../Resources/web")
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else:
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raise Exception("couldn't find web folder")
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_exportFolder = _getExportFolder()
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class MediaServer(QThread):
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def run(self):
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self.port = 10000
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self.server = None
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while not self.server:
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try:
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self.server = http.server.HTTPServer(
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("localhost", self.port), RequestHandler)
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except OSError as e:
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if e.errno == errno.EADDRINUSE:
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self.port += 1
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continue
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raise
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break
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self.server.serve_forever()
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class RequestHandler(http.server.SimpleHTTPRequestHandler):
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def do_GET(self):
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f = self.send_head()
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if f:
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try:
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self.copyfile(f, self.wfile)
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except Exception as e:
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if os.getenv("ANKIDEV"):
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print("http server caught exception:", e)
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else:
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# swallow it - user likely surfed away from
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# review screen before an image had finished
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# downloading
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pass
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finally:
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f.close()
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def send_head(self):
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path = self.translate_path(self.path)
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path = self._redirectWebExports(path)
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if os.path.isdir(path):
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self.send_error(HTTPStatus.NOT_FOUND, "File not found")
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return None
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ctype = self.guess_type(path)
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try:
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f = open(path, 'rb')
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except OSError:
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self.send_error(HTTPStatus.NOT_FOUND, "File not found")
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return None
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try:
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self.send_response(HTTPStatus.OK)
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self.send_header("Content-type", ctype)
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fs = os.fstat(f.fileno())
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self.send_header("Content-Length", str(fs[6]))
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self.send_header("Last-Modified", self.date_time_string(fs.st_mtime))
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self.send_header("Access-Control-Allow-Origin", "*")
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self.end_headers()
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return f
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except:
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f.close()
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raise
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def log_message(self, format, *args):
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if not os.getenv("ANKIDEV"):
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return
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print("%s - - [%s] %s" %
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(self.address_string(),
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self.log_date_time_string(),
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format%args))
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# catch /_anki references and rewrite them to web export folder
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def _redirectWebExports(self, path):
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targetPath = os.path.join(os.getcwd(), "_anki")
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if path.startswith(targetPath):
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newPath = os.path.join(_exportFolder, path[len(targetPath)+1:])
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return newPath
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return path
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