113 lines
2.7 KiB
Python
113 lines
2.7 KiB
Python
# coding=utf-8
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__author__ = "Gina Häußge <osd@foosel.net>"
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__license__ = 'GNU Affero General Public License http://www.gnu.org/licenses/agpl.html'
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import os
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import traceback
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import sys
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import time
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from octoprint.settings import settings
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def getFormattedSize(num):
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"""
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Taken from http://stackoverflow.com/a/1094933/2028598
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"""
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for x in ["bytes","KB","MB","GB"]:
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if num < 1024.0:
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return "%3.1f%s" % (num, x)
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num /= 1024.0
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return "%3.1f%s" % (num, "TB")
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def isAllowedFile(filename, extensions):
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return "." in filename and filename.rsplit(".", 1)[1] in extensions
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def getFormattedTimeDelta(d):
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if d is None:
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return None
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hours = d.seconds // 3600
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minutes = (d.seconds % 3600) // 60
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seconds = d.seconds % 60
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return "%02d:%02d:%02d" % (hours, minutes, seconds)
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def getFormattedDateTime(d):
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if d is None:
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return None
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return d.strftime("%Y-%m-%d %H:%M")
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def getClass(name):
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"""
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Taken from http://stackoverflow.com/a/452981/2028598
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"""
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parts = name.split(".")
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module = ".".join(parts[:-1])
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m = __import__(module)
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for comp in parts[1:]:
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m = getattr(m, comp)
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return m
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def isDevVersion():
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gitPath = os.path.abspath(os.path.join(os.path.split(os.path.abspath(__file__))[0], "../../.git"))
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return os.path.exists(gitPath)
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def getExceptionString():
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locationInfo = traceback.extract_tb(sys.exc_info()[2])[0]
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return "%s: '%s' @ %s:%s:%d" % (str(sys.exc_info()[0].__name__), str(sys.exc_info()[1]), os.path.basename(locationInfo[0]), locationInfo[2], locationInfo[1])
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def getGitInfo():
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gitPath = os.path.abspath(os.path.join(os.path.split(os.path.abspath(__file__))[0], "../../.git"))
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if not os.path.exists(gitPath):
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return (None, None)
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headref = None
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with open(os.path.join(gitPath, "HEAD"), "r") as f:
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headref = f.readline().strip()
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if headref is None:
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return (None, None)
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headref = headref[len("ref: "):]
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branch = headref[headref.rfind("/") + 1:]
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with open(os.path.join(gitPath, headref)) as f:
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head = f.readline().strip()
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return (branch, head)
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def getNewTimeout(type):
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now = time.time()
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if type not in ["connection", "detection", "communication"]:
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return now # timeout immediately for unknown timeout type
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return now + settings().getFloat(["serial", "timeout", type])
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def getFreeBytes(path):
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"""
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Taken from http://stackoverflow.com/a/2372171/2028598
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"""
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if sys.platform == "win32":
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import ctypes
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freeBytes = ctypes.c_ulonglong(0)
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ctypes.windll.kernel32.GetDiskFreeSpaceExW(ctypes.c_wchar_p(path), None, None, ctypes.pointer(freeBytes))
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return freeBytes.value
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else:
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st = os.statvfs(path)
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return st.f_bavail * st.f_frsize
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def getRemoteAddress(request):
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forwardedFor = request.headers.get("X-Forwarded-For", None)
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if forwardedFor is not None:
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return forwardedFor.split(",")[0]
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return request.remote_addr
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