1 files changed, 83 insertions, 0 deletions
diff --git a/testing/condprofile/condprof/metadata.py b/testing/condprofile/condprof/metadata.py
new file mode 100644
index 0000000000..4d03e57f6f
--- /dev/null
+++ b/testing/condprofile/condprof/metadata.py
@@ -0,0 +1,83 @@
+# 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/.
+""" Manages a metadata file.
+"""
+import datetime
+import json
+import os
+from collections.abc import MutableMapping
+
+from condprof.util import logger
+
+METADATA_NAME = "condprofile.json"
+
+
+class Metadata(MutableMapping):
+    """dict-like class that holds metadata for a profile."""
+
+    def __init__(self, profile_dir):
+        self.metadata_file = os.path.join(profile_dir, METADATA_NAME)
+        logger.info("Reading existing metadata at %s" % self.metadata_file)
+        if not os.path.exists(self.metadata_file):
+            logger.info("Could not find the metadata file in that profile")
+            self._data = {}
+        else:
+            with open(self.metadata_file) as f:
+                self._data = json.loads(f.read())
+
+    def __getitem__(self, key):
+        return self._data[self.__keytransform__(key)]
+
+    def __setitem__(self, key, value):
+        self._data[self.__keytransform__(key)] = value
+
+    def __delitem__(self, key):
+        del self._data[self.__keytransform__(key)]
+
+    def __iter__(self):
+        return iter(self._data)
+
+    def __len__(self):
+        return len(self._data)
+
+    def __keytransform__(self, key):
+        return key
+
+    def _days2age(self, days):
+        if days < 7:
+            return "days"
+        if days < 30:
+            return "weeks"
+        if days < 30 * 6:
+            return "months"
+        return "old"  # :)
+
+    def _delta(self, created, updated):
+        created = created[:26]
+        updated = updated[:26]
+        # tz..
+        format = "%Y-%m-%d %H:%M:%S.%f"
+        created = datetime.datetime.strptime(created, format)
+        updated = datetime.datetime.strptime(updated, format)
+        delta = created - updated
+        return delta.days
+
+    def write(self, **extras):
+        # writing metadata
+        logger.info("Creating metadata...")
+        self._data.update(**extras)
+        ts = str(datetime.datetime.now())
+        if "created" not in self._data:
+            self._data["created"] = ts
+        self._data["updated"] = ts
+        # XXX need android arch version here
+        days = self._delta(self._data["created"], self._data["updated"])
+        self._data["days"] = days
+        self._data["age"] = self._days2age(days)
+        # adding info about the firefox version
+        # XXX build ID ??
+        # XXX android ??
+        logger.info("Saving metadata file in %s" % self.metadata_file)
+        with open(self.metadata_file, "w") as f:
+            f.write(json.dumps(self._data))