Adding upstream version 124.0.1.upstream/124.0.1

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 115 insertions, 0 deletions

diff --git a/third_party/python/taskcluster_taskgraph/taskgraph/util/time.py b/third_party/python/taskcluster_taskgraph/taskgraph/util/time.py
new file mode 100644
index 0000000000..e511978b5f
--- /dev/null
+++ b/third_party/python/taskcluster_taskgraph/taskgraph/util/time.py
@@ -0,0 +1,115 @@
+# This Source Code Form is subject to the terms of the Mozilla Public
+# License, v. 2.0. If a copy of the MPL was not distributed with this
+# file, You can obtain one at http://mozilla.org/MPL/2.0/.
+
+# Python port of the ms.js node module this is not a direct port some things are
+# more complicated or less precise and we lean on time delta here.
+
+
+import datetime
+import re
+
+PATTERN = re.compile(r"((?:\d+)?\.?\d+) *([a-z]+)")
+
+
+def seconds(value):
+    return datetime.timedelta(seconds=int(value))
+
+
+def minutes(value):
+    return datetime.timedelta(minutes=int(value))
+
+
+def hours(value):
+    return datetime.timedelta(hours=int(value))
+
+
+def days(value):
+    return datetime.timedelta(days=int(value))
+
+
+def months(value):
+    # See warning in years(), below
+    return datetime.timedelta(days=int(value) * 30)
+
+
+def years(value):
+    # Warning here "years" are vague don't use this for really sensitive date
+    # computation the idea is to give you a absolute amount of time in the
+    # future which is not the same thing as "precisely on this date next year"
+    return datetime.timedelta(days=int(value) * 365)
+
+
+ALIASES = {}
+ALIASES["seconds"] = ALIASES["second"] = ALIASES["s"] = seconds
+ALIASES["minutes"] = ALIASES["minute"] = ALIASES["min"] = minutes
+ALIASES["hours"] = ALIASES["hour"] = ALIASES["h"] = hours
+ALIASES["days"] = ALIASES["day"] = ALIASES["d"] = days
+ALIASES["months"] = ALIASES["month"] = ALIASES["mo"] = months
+ALIASES["years"] = ALIASES["year"] = ALIASES["y"] = years
+
+
+class InvalidString(Exception):
+    pass
+
+
+class UnknownTimeMeasurement(Exception):
+    pass
+
+
+def value_of(input_str):
+    """
+    Convert a string to a json date in the future
+    :param str input_str: (ex: 1d, 2d, 6years, 2 seconds)
+    :returns: Unit given in seconds
+    """
+
+    matches = PATTERN.search(input_str)
+
+    if matches is None or len(matches.groups()) < 2:
+        raise InvalidString(f"'{input_str}' is invalid string")
+
+    value, unit = matches.groups()
+
+    if unit not in ALIASES:
+        raise UnknownTimeMeasurement(
+            "{} is not a valid time measure use one of {}".format(
+                unit, sorted(ALIASES.keys())
+            )
+        )
+
+    return ALIASES[unit](value)
+
+
+def json_time_from_now(input_str, now=None, datetime_format=False):
+    """
+    :param str input_str: Input string (see value of)
+    :param datetime now: Optionally set the definition of `now`
+    :param boolean datetime_format: Set `True` to get a `datetime` output
+    :returns: JSON string representation of time in future.
+    """
+
+    if now is None:
+        now = datetime.datetime.utcnow()
+
+    time = now + value_of(input_str)
+
+    if datetime_format is True:
+        return time
+    else:
+        # Sorta a big hack but the json schema validator for date does not like the
+        # ISO dates until 'Z' (for timezone) is added...
+        # Microseconds are excluded (see bug 1381801)
+        return time.isoformat(timespec="milliseconds") + "Z"
+
+
+def current_json_time(datetime_format=False):
+    """
+    :param boolean datetime_format: Set `True` to get a `datetime` output
+    :returns: JSON string representation of the current time.
+    """
+    if datetime_format is True:
+        return datetime.datetime.utcnow()
+    else:
+        # Microseconds are excluded (see bug 1381801)
+        return datetime.datetime.utcnow().isoformat(timespec="milliseconds") + "Z"