Mercurial > moin > 1.9
changeset 54:34fdc0926460
added WikiBackup action for superuser
imported from: moin--main--1.5--patch-56
| author | Thomas Waldmann <tw@waldmann-edv.de> |
|---|---|
| date | Thu, 29 Sep 2005 16:51:24 +0000 |
| parents | 699811601bed |
| children | 2932ba63d998 |
| files | MoinMoin/action/WikiBackup.py docs/CHANGES |
| diffstat | 2 files changed, 56 insertions(+), 0 deletions(-) [+] |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/MoinMoin/action/WikiBackup.py Thu Sep 29 16:51:24 2005 +0000 @@ -0,0 +1,55 @@ +# -*- coding: iso-8859-1 -*- +""" + MoinMoin - make a backup of the wiki + + @copyright: 2005 by MoinMoin:ThomasWaldmann + @license: GNU GPL, see COPYING for details. +""" + +import os, re, time +import tarfile, gzip +from MoinMoin.util import MoinMoinNoFooter + +GZCOMPRESSLEVEL = 5 # TODO: look what level is best for us + +def send_backup(request): + gzfileobj = gzip.GzipFile(fileobj=request, mode="wb", compresslevel=GZCOMPRESSLEVEL) + tarfileobj = tarfile.TarFile(fileobj=gzfileobj, mode="w") + tarfileobj.posix = False # allow GNU tar's longer file/pathnames + + request.cfg.backup_include = [request.cfg.data_dir] + request.cfg.backup_exclude = r"(.+\.py(c|o)$)|(cache/(antispam|i18n|user|wikidicts|lupy.*|spellchecker.dict|text_html))|edit-lock|event-log" + exclude_re = re.compile(request.cfg.backup_exclude) + for path in request.cfg.backup_include: + for root, dirs, files in os.walk(path): + for fname in files: + fpath = os.path.join(root, fname) + if not exclude_re.search(fpath): + fileobj = open(fpath, "rb") + tarinfo = tarfileobj.gettarinfo(fileobj=fileobj) + tarfileobj.addfile(tarinfo, fileobj) + fileobj.close() + + tarfileobj.close() + gzfileobj.close() + +def execute(pagename, request): + _ = request.getText + # be extra paranoid in dangerous actions + actname = __name__.split('.')[-1] + if actname in request.cfg.actions_excluded or \ + request.user.name not in request.cfg.superuser: # TODO: better use some backup_user list + return Page.Page(request, pagename).send_page(request, + msg = _('You are not allowed to use this action.')) + + datestr = time.strftime("%Y-%m-%d--%H-%M-%SUTC", time.gmtime()) + backupfilename = "%s-%s.tgz" % (request.cfg.siteid, datestr) + request.http_headers([ + "Content-Type: application/octet-stream", # we could also use some more tgz specific + "Content-Disposition: inline; filename=\"%s\"" % backupfilename, + ]) + + send_backup(request) + + raise MoinMoinNoFooter +