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use temp dir as $HOME instead of just chromium user-data-dir, because sometimes we have been seeing chrome print this error message and hang "[1975:2001:0603/215855:ERROR:nss_util.cc(444)] Error initializing NSS with a persistent database (sql:/home/archiveit/.pki/nssdb): NSS error code: -8187"

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This commit is contained in:
Noah Levitt 2014-06-03 16:02:00 -07:00
parent e619e013b6
commit bfb6cac25f
1 changed files with 7 additions and 6 deletions
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13
umbra/browser.py
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@ -81,8 +81,8 @@ class Browser:
with self._lock: with self._lock:
self.url = url self.url = url
self.on_request = on_request self.on_request = on_request
with tempfile.TemporaryDirectory() as user_data_dir: with tempfile.TemporaryDirectory() as user_home_dir:
with Chrome(self.chrome_port, self.chrome_exe, self.chrome_wait, user_data_dir) as websocket_url: with Chrome(self.chrome_port, self.chrome_exe, self.chrome_wait, user_home_dir) as websocket_url:
self.websock = websocket.WebSocketApp(websocket_url, self.websock = websocket.WebSocketApp(websocket_url,
on_open=self._visit_page, on_open=self._visit_page,
on_message=self._handle_message) on_message=self._handle_message)
@ -186,23 +186,24 @@ class Browser:
class Chrome: class Chrome:
logger = logging.getLogger(__module__ + "." + __qualname__) logger = logging.getLogger(__module__ + "." + __qualname__)
def __init__(self, port, executable, browser_wait, user_data_dir): def __init__(self, port, executable, browser_wait, user_home_dir):
self.port = port self.port = port
self.executable = executable self.executable = executable
self.browser_wait = browser_wait self.browser_wait = browser_wait
self.user_data_dir = user_data_dir self.user_home_dir = user_home_dir
# returns websocket url to chrome window with about:blank loaded # returns websocket url to chrome window with about:blank loaded
def __enter__(self): def __enter__(self):
new_env = os.environ.copy()
new_env["HOME"] = self.user_home_dir
chrome_args = [self.executable, chrome_args = [self.executable,
"--user-data-dir={}".format(self.user_data_dir),
"--remote-debugging-port={}".format(self.port), "--remote-debugging-port={}".format(self.port),
"--disable-web-sockets", "--disable-cache", "--disable-web-sockets", "--disable-cache",
"--window-size=1100,900", "--no-default-browser-check", "--window-size=1100,900", "--no-default-browser-check",
"--disable-first-run-ui", "--no-first-run", "--disable-first-run-ui", "--no-first-run",
"--homepage=about:blank", "about:blank"] "--homepage=about:blank", "about:blank"]
self.logger.info("running {}".format(chrome_args)) self.logger.info("running {}".format(chrome_args))
self.chrome_process = subprocess.Popen(chrome_args, start_new_session=True) self.chrome_process = subprocess.Popen(chrome_args, env=new_env, start_new_session=True)
self.logger.info("chrome running, pid {}".format(self.chrome_process.pid)) self.logger.info("chrome running, pid {}".format(self.chrome_process.pid))
start = time.time() start = time.time()