#!/usr/bin/env python
# Copyright (C) 2010 Google Inc. All rights reserved.
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# modification, are permitted provided that the following conditions are
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import mimetypes
import socket

from webkitpy.common.net.networktransaction import NetworkTransaction
from webkitpy.thirdparty.autoinstalled.mechanize import Browser


def get_mime_type(filename):
    return mimetypes.guess_type(filename)[0] or "text/plain"


class TestResultsUploader:
    def __init__(self, host):
        self._host = host
        self._browser = Browser()

    def _upload_files(self, attrs, file_objs):
        self._browser.open("http://%s/testfile/uploadform" % self._host)
        self._browser.select_form("test_result_upload")
        for (name, data) in attrs:
            self._browser[name] = str(data)

        for (filename, handle) in file_objs:
            self._browser.add_file(handle, get_mime_type(filename), filename,
                "file")

        self._browser.submit()

    def upload(self, params, files, timeout_seconds):
        orig_timeout = socket.getdefaulttimeout()
        file_objs = []
        try:
            file_objs = [(filename, open(path, "rb")) for (filename, path)
                in files]

            socket.setdefaulttimeout(timeout_seconds)
            NetworkTransaction(timeout_seconds=timeout_seconds).run(
                lambda: self._upload_files(params, file_objs))
        finally:
            socket.setdefaulttimeout(orig_timeout)
            for (filename, handle) in file_objs:
                handle.close()