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aports/testing/kopano-core/0001-python-Use-libmdbx-instead-of-bsddb.patch

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From c370923f2896d6569ccb0327acf5a273ffa5afa1 Mon Sep 17 00:00:00 2001
From: Noel Kuntze <noel.kuntze@thermi.consulting>
Date: Fri, 20 Aug 2021 10:40:21 +0200
Subject: [PATCH] python: Use libmdbx instead of bsddb
---
ECtools/backup/kopano_backup/__init__.py | 30 ++++++++---------------
ECtools/backup/requirements.txt | 2 +-
ECtools/search/kopano_search/__init__.py | 10 ++++----
ECtools/search/requirements.txt | 2 +-
ECtools/spamd/kopano_spamd/__init__.py | 6 ++---
ECtools/spamd/requirements.txt | 2 +-
ECtools/utils/kopano_utils/autorespond.py | 6 ++---
7 files changed, 24 insertions(+), 34 deletions(-)
diff --git a/ECtools/backup/kopano_backup/__init__.py b/ECtools/backup/kopano_backup/__init__.py
index ad9d3485f..dd4387c42 100644
--- a/ECtools/backup/kopano_backup/__init__.py
+++ b/ECtools/backup/kopano_backup/__init__.py
@@ -18,7 +18,7 @@ try:
import cPickle as pickle
except ImportError:
import _pickle as pickle
-import bsddb3 as bsddb
+import libmdbx
from MAPI import (
PT_UNICODE, PT_ERROR, KEEP_OPEN_READWRITE,
@@ -107,7 +107,7 @@ def fatal(s):
sys.exit(1)
def dbopen(path):
- return bsddb.hashopen(path, 'c')
+ return libmdbx.Env(path)
def _copy_folder_meta(from_dir, to_dir, keep_db=False):
if not os.path.exists(to_dir):
@@ -594,7 +594,6 @@ class Service(kopano.Service):
stats['folders'] += 1
else: # check all items for deletion
- items_deleted = False
with closing(dbopen(fpath+'/items')) as db_items:
with closing(dbopen(fpath+'/index')) as db_index:
delete_items = []
@@ -604,23 +603,12 @@ class Service(kopano.Service):
if backup_deleted and (self.timestamp - backup_deleted).days >= self.options.purge:
delete_items.append(item)
- if delete_items:
- items_deleted = True
-
for item in delete_items:
stats['items'] += 1
self.log.debug('purging item: %s', item)
del db_index[item]
if item in db_items:
del db_items[item]
- if items_deleted:
- self.log.debug('compacting index database')
- freed_pages = db_index.db.compact(flags=bsddb.db.DB_FREE_SPACE)
- self.log.debug('returned %d pages to the underlying filesystem', freed_pages)
- if items_deleted:
- self.log.debug('compacting items database')
- freed_pages = db_items.db.compact(flags=bsddb.db.DB_FREE_SPACE)
- self.log.debug('returned %d pages to the underlying filesystem', freed_pages)
self.log.info('purged %d folders and %d items', stats['folders'], stats['items'])
@@ -891,11 +879,13 @@ def folder_struct(data_path, options, mapper=None): # XXX deprecate?
def folder_deleted(data_path):
if os.path.exists(data_path+'/index'):
- with closing(bsddb.hashopen(data_path+'/index')) as db:
- idx = db.get(b'folder')
- if idx and pickle_loads(idx).get(b'backup_deleted'):
- return pickle_loads(idx).get(b'backup_deleted')
- return None
+ # implement usage as "with" and use it.
+ env=libmdbx.Env(data_path+'/index')
+ idx=env[b'folder']
+ if idx:
+ value=pickle_loads(idx).get(b'backup_deleted')
+ if value:
+ return value
def show_contents(data_path, options):
""" summary of contents of backup directory, at the item or folder level, in CSV format """
@@ -920,7 +910,7 @@ def show_contents(data_path, options):
# filter items on date using 'index' database
if os.path.exists(data_path+'/index'):
- with closing(bsddb.hashopen(data_path+'/index')) as db:
+ with closing(libmdbx.Env(data_path+'/index')) as db:
for key, value in db.items():
d = pickle_loads(value)
if ((key == b'folder') or
diff --git a/ECtools/backup/requirements.txt b/ECtools/backup/requirements.txt
index 6ee1b7b47..2e968c7f0 100644
--- a/ECtools/backup/requirements.txt
+++ b/ECtools/backup/requirements.txt
@@ -1,3 +1,3 @@
MAPI
-bsddb3
+libmdbx
kopano
diff --git a/ECtools/search/kopano_search/__init__.py b/ECtools/search/kopano_search/__init__.py
index 631b40d68..496392a63 100644
--- a/ECtools/search/kopano_search/__init__.py
+++ b/ECtools/search/kopano_search/__init__.py
@@ -11,7 +11,7 @@ from multiprocessing import Queue, Value
import time
import sys
-import bsddb3 as bsddb
+import libmdbx
from queue import Empty
from kopano_search import plaintext
@@ -78,7 +78,7 @@ def db_get(db_path, key):
""" get value from db file """
if not isinstance(key, bytes): # python3
key = key.encode('ascii')
- with closing(bsddb.hashopen(db_path, 'c')) as db:
+ with closing(libmdbx.Env(db_path)) as db:
value = db.get(key)
if value is not None:
return db.get(key).decode('ascii')
@@ -89,7 +89,7 @@ def db_put(db_path, key, value):
key = key.encode('ascii')
with open(db_path+'.lock', 'w') as lockfile:
fcntl.flock(lockfile.fileno(), fcntl.LOCK_EX)
- with closing(bsddb.hashopen(db_path, 'c')) as db:
+ with closing(libmdbx.Env(db_path)) as db:
db[key] = value
class SearchWorker(kopano.Worker):
@@ -340,8 +340,8 @@ class Service(kopano.Service):
worker.start()
try:
self.state = db_get(self.state_db, 'SERVER')
- except bsddb.db.DBAccessError:
- self.log.error("Cannot access '%s': permission denied", self.state_db)
+ except libmdbx.MDBXErrorExc as exc:
+ self.log.error("Cannot access '%s': %s", self.state_db, exc.message)
sys.exit(1)
if self.state:
diff --git a/ECtools/search/requirements.txt b/ECtools/search/requirements.txt
index ba0834df3..04b7c433f 100644
--- a/ECtools/search/requirements.txt
+++ b/ECtools/search/requirements.txt
@@ -1,3 +1,3 @@
-bsddb3
+libmdbx
kopano
xapian
diff --git a/ECtools/spamd/kopano_spamd/__init__.py b/ECtools/spamd/kopano_spamd/__init__.py
index 7fb8f422d..c31afb277 100644
--- a/ECtools/spamd/kopano_spamd/__init__.py
+++ b/ECtools/spamd/kopano_spamd/__init__.py
@@ -8,7 +8,7 @@ import os
import sys
import time
-import bsddb3 as bsddb
+import libmdbx
import kopano
from kopano import Config, log_exc
@@ -53,13 +53,13 @@ class Importer:
def mark_spam(self, searchkey):
if not isinstance(searchkey, bytes): # python3
searchkey = searchkey.encode('ascii')
- with closing(bsddb.btopen(self.spamdb, 'c')) as db:
+ with closing(libmdbx.Env(self.spamdb)) as db:
db[searchkey] = ''
def was_spam(self, searchkey):
if not isinstance(searchkey, bytes): # python3
searchkey = searchkey.encode('ascii')
- with closing(bsddb.btopen(self.spamdb, 'c')) as db:
+ with closing(libmdbx.Env(self.spamdb)) as db:
return searchkey in db
def update(self, item, flags):
diff --git a/ECtools/spamd/requirements.txt b/ECtools/spamd/requirements.txt
index 82a553bb6..f0b35cb8a 100644
--- a/ECtools/spamd/requirements.txt
+++ b/ECtools/spamd/requirements.txt
@@ -1,2 +1,2 @@
kopano
-bsddb3
+libmdbx
diff --git a/ECtools/utils/kopano_utils/autorespond.py b/ECtools/utils/kopano_utils/autorespond.py
index 1f83a41d2..0664e3390 100644
--- a/ECtools/utils/kopano_utils/autorespond.py
+++ b/ECtools/utils/kopano_utils/autorespond.py
@@ -9,7 +9,7 @@ import time
import kopano
from kopano.log import logger
-import bsddb3 as bsddb
+import libmdbx
CONFIG = {
"autorespond_cc": kopano.Config.boolean(default=False),
@@ -41,7 +41,7 @@ def send_ooo(server, username, msg, copy_to_sentmail):
def check_time(senddb, timelimit, username, to):
- with closing(bsddb.btopen(senddb, 'c')) as db:
+ with closing(libmdbx.Env(senddb)) as db:
key = username + ":" + to
key = key.encode('utf-8')
if key in db:
@@ -52,7 +52,7 @@ def check_time(senddb, timelimit, username, to):
def add_time(senddb, username, to):
- with closing(bsddb.btopen(senddb, 'c')) as db:
+ with closing(libmdbx.Env(senddb)) as db:
key = username + ":" + to
key = key.encode('utf-8')
db[key] = str(int(time.time()))
--
2.33.0
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