fm/fix-nextcloud-dates
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Code style and module guard

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This commit is contained in:
Frederik Möllers
2022-01-28 20:06:07 +01:00
parent 92e796c159
commit 912d3af794
1 changed files with 121 additions and 116 deletions
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trying_to_fix_nextcloud.py
+27 -22
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@@ -1,14 +1,16 @@
import requests import datetime
import xml.etree.ElementTree as ET
import sys import sys
import time import time
import datetime import xml.etree.ElementTree as ET
import requests
# Prepare and send the propfind request return xml string # Prepare and send the propfind request return xml string
def propfind(path,auth): def propfind(path, auth):
headers = {"Depth":"1"} headers = {"Depth": "1"}
# This body returns only the timelastmodified and the fileid variable # This body returns only the timelastmodified and the fileid variable
data = "<d:propfind xmlns:d=\"DAV:\" xmlns:oc=\"http://owncloud.org/ns\" xmlns:nc=\"http://nextcloud.org/ns\">"+"<d:prop>"+"<d:getlastmodified />"+ "<oc:fileid />"+"</d:prop>"+"</d:propfind>" data = "<d:propfind xmlns:d=\"DAV:\" xmlns:oc=\"http://owncloud.org/ns\" xmlns:nc=\"http://nextcloud.org/ns\">" + "<d:prop>" + "<d:getlastmodified />" + "<oc:fileid />" + "</d:prop>" + "</d:propfind>"
req = r = requests.Request("PROPFIND", path, headers=headers, auth=auth, data=data) req = r = requests.Request("PROPFIND", path, headers=headers, auth=auth, data=data)
prepped = req.prepare() prepped = req.prepare()
@@ -16,6 +18,7 @@ def propfind(path,auth):
resp = s.send(prepped) resp = s.send(prepped)
return resp.text return resp.text
# Function iterates through the given xml which contains all files and folders in the provided path # Function iterates through the given xml which contains all files and folders in the provided path
def search_folder(requestreturn): def search_folder(requestreturn):
# List to collect path of folders stored in path # List to collect path of folders stored in path
@@ -32,10 +35,10 @@ def search_folder(requestreturn):
# Here we can get the filpath out of href and get further information in prop (lastimemodified, typeoffile, etc.) # Here we can get the filpath out of href and get further information in prop (lastimemodified, typeoffile, etc.)
for p in resp: for p in resp:
# In case p.text is not none, it contains the filepath # In case p.text is not none, it contains the filepath
if not(p.text is None): if not (p.text is None):
if (p.text[-1] == '/'): if (p.text[-1] == '/'):
# If the current object is a folder, check it its not first folder # If the current object is a folder, check it its not first folder
if not(firstfolder): if not (firstfolder):
innerfolders.append(p.text) innerfolders.append(p.text)
else: else:
firstfolder = False firstfolder = False
@@ -43,14 +46,16 @@ def search_folder(requestreturn):
# In case p.text is none, it contains the further information # In case p.text is none, it contains the further information
else: else:
for t in p.findall('.//{DAV:}getlastmodified'): for t in p.findall('.//{DAV:}getlastmodified'):
#this function converts the given date to unix timestamp # this function converts the given date to unix timestamp
lastmodified = time.mktime(datetime.datetime.strptime(t.text, "%a, %d %b %Y %H:%M:%S GMT").timetuple()) lastmodified = time.mktime(
#631148400 is the unix timestamp of 01.01.1990 00:00:00, because we know there is no file older than this in our nextcloud system datetime.datetime.strptime(t.text, "%a, %d %b %Y %H:%M:%S GMT").timetuple())
# 631148400 is the unix timestamp of 01.01.1990 00:00:00, because we know there is no file older than this in our nextcloud system
if lastmodified < 631148400: if lastmodified < 631148400:
for fileid in p.findall('.//{http://owncloud.org/ns}fileid'): for fileid in p.findall('.//{http://owncloud.org/ns}fileid'):
linkswrongtime.append(fileid.text) linkswrongtime.append(fileid.text)
return [innerfolders, linkswrongtime] return [innerfolders, linkswrongtime]
# This function returns the fileid of the version of a given fileid with the most current timestamp or None if there are no versions with a timestamp younger than 01.01.1990 # This function returns the fileid of the version of a given fileid with the most current timestamp or None if there are no versions with a timestamp younger than 01.01.1990
def version_check(xmlfile): def version_check(xmlfile):
tree = ET.ElementTree(ET.fromstring(xmlfile)) tree = ET.ElementTree(ET.fromstring(xmlfile))
@@ -63,13 +68,14 @@ def version_check(xmlfile):
for resp in tree.findall('.//{DAV:}response'): for resp in tree.findall('.//{DAV:}response'):
for p in resp: for p in resp:
# In case p.text is not none, it contains the filepath # In case p.text is not none, it contains the filepath
if not(p.text is None): if not (p.text is None):
temp = p.text temp = p.text
else: else:
for t in p.findall('.//{DAV:}getlastmodified'): for t in p.findall('.//{DAV:}getlastmodified'):
if not(t.text is None): if not (t.text is None):
#this function converts the given date to unix timestamp # this function converts the given date to unix timestamp
lastmodified = time.mktime(datetime.datetime.strptime(t.text, "%a, %d %b %Y %H:%M:%S GMT").timetuple()) lastmodified = time.mktime(
datetime.datetime.strptime(t.text, "%a, %d %b %Y %H:%M:%S GMT").timetuple())
# #
if lastmodified > most_current_timestamp: if lastmodified > most_current_timestamp:
most_current_timestamp = lastmodified most_current_timestamp = lastmodified
@@ -83,14 +89,15 @@ def version_check(xmlfile):
else: else:
return None return None
def main():
if __name__ == "__main__":
# Enter username and password to enter nextcloud via webdav # Enter username and password to enter nextcloud via webdav
user = sys.argv[1] user = sys.argv[1]
passw = sys.argv[2] passw = sys.argv[2]
auth = requests.auth.HTTPBasicAuth(user,passw) auth = requests.auth.HTTPBasicAuth(user, passw)
# Prepare the path we want to use # Prepare the path we want to use
prefix_path = "https://kingsx.cs.uni-saarland.de" prefix_path = "https://kingsx.cs.uni-saarland.de"
mainpath = "/remote.php/dav/files/"+ user + "/Testrequests/" mainpath = "/remote.php/dav/files/" + user + "/Testrequests/"
# List of all folderpaths we need to enter # List of all folderpaths we need to enter
folders = [mainpath] folders = [mainpath]
# List of all fileids with wrong time # List of all fileids with wrong time
@@ -100,7 +107,7 @@ def main():
while folders: while folders:
path_suffix = folders.pop(0) path_suffix = folders.pop(0)
path = prefix_path + str(path_suffix) path = prefix_path + str(path_suffix)
r = propfind(path,auth) r = propfind(path, auth)
res = search_folder(r) res = search_folder(r)
# Append all found folders and files with wrong timestamps to global list # Append all found folders and files with wrong timestamps to global list
folders = folders + res[0] folders = folders + res[0]
@@ -110,7 +117,5 @@ def main():
fileid = wrongtime.pop(0) fileid = wrongtime.pop(0)
version_suffix = "/remote.php/dav/versions/" + user + "/versions/" + fileid version_suffix = "/remote.php/dav/versions/" + user + "/versions/" + fileid
version_path = prefix_path + version_suffix version_path = prefix_path + version_suffix
versions = propfind(version_path,auth) versions = propfind(version_path, auth)
print(version_check(versions)) print(version_check(versions))
main()