[installation] Init with inital config for global

lib/python/licsar2caps/journal.py

@@ -0,0 +1,104 @@
+#!/usr/bin/env python3
+
+############################################################################
+# Copyright (C) 2024 by gempa GmbH                                         #
+#                                                                          #
+# All Rights Reserved.                                                     #
+#                                                                          #
+# NOTICE: All information contained herein is, and remains                 #
+# the property of gempa GmbH and its suppliers, if any. The intellectual   #
+# and technical concepts contained herein are proprietary to gempa GmbH    #
+# and its suppliers.                                                       #
+# Dissemination of this information or reproduction of this material       #
+# is strictly forbidden unless prior written permission is obtained        #
+# from gempa GmbH.                                                         #
+############################################################################
+
+import os
+
+from seiscomp import logging
+
+from gempa import CAPS
+
+
+class JournalItem:
+    def __init__(self, startTime=None, endTime=None):
+        self.startTime = startTime
+        self.endTime = endTime
+
+
+class Journal:
+    # -------------------------------------------------------------------------
+    def __init__(self):
+        self.items = {}
+
+    # -------------------------------------------------------------------------
+    def get(self, streamID):
+        return self.items.get(streamID)
+
+    # -------------------------------------------------------------------------
+    def read(self, filename):
+        try:
+            f = open(filename, "r", encoding="UTF-8")
+        except Exception as err:
+            logging.error(f"Journal: Could not open file: {err}")
+            return False
+
+        try:
+            lineNo = 0
+            for line in f:
+                line = line.strip()
+                if line.startswith("#"):
+                    continue
+
+                try:
+                    stationID, strStartTime, strEndTime = line.split(" ")
+                except ValueError:
+                    logging.error(
+                        f"Journal: Invalid line format in line {lineNo}"
+                    )
+                    return False
+
+                item = JournalItem()
+
+                item.startTime = CAPS.Time.FromString(strStartTime, "%FT%T.%Z")
+                item.endTime = CAPS.Time.FromString(strEndTime, "%FT%T.%Z")
+
+                self.items[stationID] = item
+
+                lineNo += 1
+        except IOError as err:
+            logging.error(f"Journal: Could not read journal from file: {err}")
+        finally:
+            f.close()
+
+        logging.info("Recovered journal")
+        for k, v in self.items.items():
+            logging.info(f"  + {k} {v.startTime.iso()} ~ {v.endTime.iso()}")
+
+        logging.info("End")
+
+        return True
+
+    # -------------------------------------------------------------------------
+    def write(self, filename):
+        path = os.path.dirname(filename)
+        if not path:
+            return False
+
+        if not os.path.exists(path):
+            try:
+                os.makedirs(path)
+            except Exception as err:
+                logging.error(f"Journal: Could not create directory: {err}")
+                return False
+
+        try:
+            with open(filename, "w", encoding="UTF-8") as f:
+                for k, v in self.items.items():
+                    f.write(f"{k} {v.startTime.iso()} {v.endTime.iso()}\n")
+        except Exception as err:
+            logging.error(f"Journal: Faild to write journal: {err}")
+            return False
+
+        return True