some basics for VaultPass

2020-03-27 09:03:35 -04:00
parent 496cf83a60
commit 69dadba825
6 changed files with 346 additions and 0 deletions
@@ -0,0 +1,54 @@
+import logging
+import logging.handlers
+import os
+##
+try:
+    # https://www.freedesktop.org/software/systemd/python-systemd/journal.html#journalhandler-class
+    from systemd import journal
+    _has_journald = True
+except ImportError:
+    _has_journald = False
+
+
+logfile = os.path.abspath(os.path.expanduser('~/.cache/vaultpass/vaultpass.log'))
+
+
+def prepLogfile(path = logfile):
+    path = os.path.abspath(os.path.expanduser(path))
+    # Set up the permissions beforehand.
+    os.makedirs(os.path.dirname(logfile), exist_ok = True, mode = 0o0700)
+    os.chmod(logfile, 0o0600)
+    return(path)
+
+
+_cfg_args = {'handlers': [],
+             'level': logging.DEBUG}  # TEMPORARY FOR TESTING
+if _has_journald:
+    # There were some weird changes somewhere along the line.
+    try:
+        # But it's *probably* this one.
+        h = journal.JournalHandler()
+    except AttributeError:
+        h = journal.JournaldLogHandler()
+    # Systemd includes times, so we don't need to.
+    h.setFormatter(logging.Formatter(style = '{',
+                                     fmt = ('{name}:{levelname}:{name}:{filename}:'
+                                            '{funcName}:{lineno}: {message}')))
+    _cfg_args['handlers'].append(h)
+# Logfile
+h = logging.handlers.RotatingFileHandler(prepLogfile(),
+                                         encoding = 'utf8',
+                                         # Disable rotating for now.
+                                         # maxBytes = 50000000000,
+                                         # backupCount = 30
+                                         )
+h.setFormatter(logging.Formatter(style = '{',
+                                 fmt = ('{asctime}:'
+                                        '{levelname}:{name}:{filename}:'
+                                        '{funcName}:{lineno}: {message}')))
+_cfg_args['handlers'].append(h)
+
+logging.basicConfig(**_cfg_args)
+logger = logging.getLogger()
+
+logger.info('Logging initialized.')