Enabling MT_SERVICE results in Internal Server error - weblate

Regardless of which MT_SERVICES I try to enable in settings.py, after restating Apache, I get an Internal Server error when accessing the site.
I tried to enable one or two services, but did always get the same problem.
I tried enabling different services. Nothing worked. When I remove the MT_SERVICES, everything is back to normal.
MT_SERVICES = (
'weblate.machinery.deepl.DeepLTranslation',
'weblate.machinery.saptranslationhub.SAPTranslationHub',
)
MT_DEEPL_KEY = xxxxxx
MT_SAP_BASE_URL = xxxxxx
MT_SAP_SANDBOX_APIKEY
MT_SAP_USERNAME = xxxxxx
MT_SAP_PASSWORD = xxxxxx
MT_SAP_USE_MT = True
Result:
Error: Internal Server Error

Related

How to authenticate the sparql connectivity to fuseki

I am using fuseki 2.4 and have set a basic authentication in shiro.ini, sharing the contents of the current shiro.ini file below. Once after setting the credentials and restart fuseki service, when I try to make a connection to fuseki using direct fuseki endpoint ("/$/datasets/"), I am getting the authentication error as expected. If Iam trying to connect to fuseki data using a sparql, I am expecting the same authentication error as I have set the credentials in shiro.ini and haven't done authentication before making sparql call, but that's not happening and the connection is successful just like as in the case of no authentication.
Expectation here is, the respective sparql connection shouldn't happen as I have set the authentication in shiro.ini. Can anyone please help me with this?
Contents in shiro.ini:
[main]
# Development
ssl.enabled = false
plainMatcher=org.apache.shiro.authc.credential.SimpleCredentialsMatcher
#iniRealm=org.apache.shiro.realm.text.IniRealm
iniRealm.credentialsMatcher = $plainMatcher
localhostFilter=org.apache.jena.fuseki.authz.LocalhostFilter
[users]
# Implicitly adds "iniRealm = org.apache.shiro.realm.text.IniRealm"
admin=password123
[roles]
[urls]
## Control functions open to anyone
/$/status = anon
/$/ping = anon
## and the rest are restricted to localhost.
##/$/** = localhostFilter
## If you want simple, basic authentication user/password
## on the operations,
## 1 - set a better password in [users] above.
## 2 - comment out the "/$/** = localhost" line and use:
/$/** = authcBasic,user[admin]
## or to allow any access.
##/$/** = anon
# Everything else
/**=anon```

ftplib.error_perm: 550 Create directory operation failed while using FTP_TLS

I am trying to connect to a secure FTP server created based on this link. I have not followed step 8 in the link. I am able to establish the connection and also change and print directories but am unable to create new directories. I am also unable to fetch files list.
Here is my code snippet:
import ssl
from ftplib import FTP_TLS
import sys
import os
import os.path
def connect():
ftp = FTP_TLS()
ftp.debugging = 2
ftp.connect('ipaddress', 21)
ftp.set_pasv(False)
ftp.login('user', 'passwd')
return ftp
ftps = connect()
destdir = "/"
try:
resp = ftps.pwd()
ftps.cwd(destdir)
except Exception:
ftps.mkd(destdir)
print(resp)
root = 'C:\\Users\\****\\****\\Logs' # local dir
for (dir, _, files) in os.walk(root):
newdir = destdir+dir[len(root):len(dir)].replace("\\", "/")
print(newdir)
try:
ftps.cwd(newdir)
except Exception:
ftps.mkd(newdir)
I am using python 3.7.3 and the corresponding ftplib. I would be happy to provide any other details required.
PS: I am able to connect with Filezilla and create directories.
This is the error after running.
I am able to create the directories successfully once I change the dir to /logs. I am getting an error "ftplib.error_perm: 500 Illegal PORT command." whenever I send cmd like retrlines or storbinary
, I get this error
I have searched about this and people have asked to set it to pasv mode. When I do that, I get this error. FYI, I have enabled pasv mode in the config file
I tried changing the port number to a number between pasv ports enabled in the config file (between 30000-31000). It does not connect also in this case. Error returned "ConnectionRefusedError: [WinError 10061] No connection could be made because the target machine actively refused it"
I am working the first time with an FTP server or for that matter any server communications, so my problems might seem trivial. I am sorry for your trouble.
Thanks.

LDAP implementation

I want to implementation centralize auth using AWS Simple AD (samba). The client machine is linux based (ubuntu and amazon linux). Ony my ldap, i just creat one user (cn=test) under dc=ldap,dc=test,dc=io.
I am using sssd as the auth client from my linux machine. And here my /etc/sssd/sssd.conf :
[sssd]
config_file_version = 2
services = nss, pam
domains = LDAP
[nss]
[pam]
[domain/LDAP]
id_provider = ldap
auth_provider = ldap
ldap_schema = rfc2307
ldap_uri = ldap://ldap.test.io
ldap_default_bind_dn = dc=ldap,dc=test,dc=io
ldap_default_authtok = password01
ldap_default_authtok_type = password
ldap_search_base = dc=ldap,dc=test,dc=io
ldap_user_search_base = dc=ldap,dc=test,dc=io
ldap_group_search_base = odc=ldap,dc=test,dc=io
ldap_user_object_class = inetOrgPerson
ldap_user_gecos = cn
override_shell = /bin/bash
cache_credentials = true
enumerate = true
But, it looks like not working from the client, i didn't get the ldap user from my client (i execute this getent passwd).
And i got this error:
nss_ldap: reconnecting to LDAP server...
nss_ldap: reconnecting to LDAP server (sleeping 1 seconds)...
nss_ldap: could not search LDAP server - Server is unavailable
No passwd entry for user 'test'
Here is my reference to configure the sssd client enter link description here
Any suggestion for this case ?
Thanks
The error message you are getting is from nss_ldap, not from nss_sss. So I assume in /etc/nsswitch.conf, you configured the ldap module either on its own or before sss. If the user information is to be returned by sssd then use the sss nsswich module.
I would also recommend to not use enumerate=true unless your directory is quite small.
In /etc/nsswitch.conf be sure to have:
passwd: files sss
shadow: files sss
groups: files sss
And of course in the stack of the /etc/pam.d/system-auth-ac and /etc/pam.d/password-auth-ac you have to use the pam_sss.so library.

CouchDB Permissions over HTTPS

UPDATE / SUMMARY:
I created a blog article here about the process I went through and my config file has changed slightly from below:
https://medium.com/#silverbackdan/installing-couchdb-2-0-nosql-with-centos-7-and-certbot-lets-encrypt-f412198c3051#.216m9mk1m
Main issues with HTTPS:
If running HTTP and HTTPS, shard dbs appear on HTTPS
Fauxton features lacking over HTTPS (admin user management, config management, setup wizard, Mango indexing/querying)
Not sure if they should be, but databases over HTTP and HTTPS are not the same
I hope I'm just missing something really obvious
ORIGINAL POST:
I'm trying to configure HTTPS (SSL) with CouchDB 2.0. I'm compiling a guide for others to be able to follow as well but have come across some issues.
I think over HTTPS, I don't have the same permissions as when I enable HTTP and use that instead. In Fauxton over HTTP I can see the configuration and I can run the setup procedure. With HTTPS I'm getting errors where it says I cannot create a database (which it tries to do automatically) because they start with an underscore. Most databases get set up but there's a few which show errors such as "_cluster_setup" when I visit the Configuration page.
Additionally I get repeating error messages which does not stop CouchDB, but it says the database "_users" does not exist (database_does_not_exist). It doesn't exist when I enable and connect over HTTP, but it does exist when I connect over HTTPS. If I enable both HTTP and HTTPS then with my HTTPS connection I end up having a lot of shard databases (I'm new to NoSQL and CouchDB so I'm not sure what that's about, but they appear when errors show up similar to the above - creating databases starting with underscores). Either way, I see those shard databases when logged in via HTTPS but not HTTP (Fauxton shows them as "unable to load, and then I am just deleting them from the data directory at the moment)
There are also issues with accessing Fauxton over HTTPS using Chrome, but I think that's a known bug and it's OK to use Firefox or Safari at the moment.
Can anybody tell me if there are any settings which mean that a connection over port 6984 using HTTPS can have the same administrative rights as 5984 of HTTP? ...Or what the permissions issues there may be that results in the HTTPS connection bringing up these errors about underscores at the beginning of table names as I think that could basically resolve my main issues.
Here's my local.ini file which may be of some use (I have also commented out ";httpd={couch_httpd, start_link, []}" in default.ini as it says to here: https://cwiki.apache.org/confluence/pages/viewpage.action?pageId=48203146
; CouchDB Configuration Settings
; Custom settings should be made in this file. They will override settings
; in default.ini, but unlike changes made to default.ini, this file won't be
; overwritten on server upgrade.
[couchdb]
;max_document_size = 4294967296 ; bytes
;os_process_timeout = 5000
uuid = **REMOVED**
[couch_peruser]
; If enabled, couch_peruser ensures that a private per-user database
; exists for each document in _users. These databases are writable only
; by the corresponding user. Databases are in the following form:
; userdb-{hex encoded username}
;enable = true
; If set to true and a user is deleted, the respective database gets
; deleted as well.
;delete_dbs = true
[chttpd]
;port = 5984
;bind_address = 0.0.0.0
; Options for the MochiWeb HTTP server.
;server_options = [{backlog, 128}, {acceptor_pool_size, 16}]
; For more socket options, consult Erlang's module 'inet' man page.
;socket_options = [{recbuf, 262144}, {sndbuf, 262144}, {nodelay, true}]
[httpd]
; NOTE that this only configures the "backend" node-local port, not the
; "frontend" clustered port. You probably don't want to change anything in
; this section.
; Uncomment next line to trigger basic-auth popup on unauthorized requests.
WWW-Authenticate = Basic realm="administrator"
bind_address = 0.0.0.0
; Uncomment next line to set the configuration modification whitelist. Only
; whitelisted values may be changed via the /_config URLs. To allow the admin
; to change this value over HTTP, remember to include {httpd,config_whitelist}
; itself. Excluding it from the list would require editing this file to update
; the whitelist.
config_whitelist = [{httpd,config_whitelist}, {log,level}, {etc,etc}]
[query_servers]
;nodejs = /usr/local/bin/couchjs-node /path/to/couchdb/share/server/main.js
[httpd_global_handlers]
;_google = {couch_httpd_proxy, handle_proxy_req, <<"http://www.google.com">>}
[couch_httpd_auth]
; If you set this to true, you should also uncomment the WWW-Authenticate line
; above. If you don't configure a WWW-Authenticate header, CouchDB will send
; Basic realm="server" in order to prevent you getting logged out.
require_valid_user = true
secret = **REMOVED**
[os_daemons]
; For any commands listed here, CouchDB will attempt to ensure that
; the process remains alive. Daemons should monitor their environment
; to know when to exit. This can most easily be accomplished by exiting
; when stdin is closed.
;foo = /path/to/command -with args
[daemons]
; enable SSL support by uncommenting the following line and supply the PEM's below.
; the default ssl port CouchDB listens on is 6984
httpsd = {couch_httpd, start_link, [https]}
[ssl]
cert_file = /home/couchdb/couchdb/certs/cert.pem
key_file = /home/couchdb/couchdb/certs/privkey.pem
;password = somepassword
; set to true to validate peer certificates
;verify_ssl_certificates = false
; Set to true to fail if the client does not send a certificate. Only used if verify_ssl_certificates is true.
;fail_if_no_peer_cert = false
; Path to file containing PEM encoded CA certificates (trusted
; certificates used for verifying a peer certificate). May be omitted if
; you do not want to verify the peer.
cacert_file = /home/couchdb/couchdb/certs/chain.pem
; The verification fun (optional) if not specified, the default
; verification fun will be used.
;verify_fun = {Module, VerifyFun}
; maximum peer certificate depth
ssl_certificate_max_depth = 1
;
; Reject renegotiations that do not live up to RFC 5746.
secure_renegotiate = true
; The cipher suites that should be supported.
; Can be specified in erlang format "{ecdhe_ecdsa,aes_128_cbc,sha256}"
; or in OpenSSL format "ECDHE-ECDSA-AES128-SHA256".
;ciphers = ["ECDHE-ECDSA-AES128-SHA256", "ECDHE-ECDSA-AES128-SHA"]
ciphers = undefined
; The SSL/TLS versions to support
tls_versions = [tlsv1, 'tlsv1.1', 'tlsv1.2']
; To enable Virtual Hosts in CouchDB, add a vhost = path directive. All requests to
; the Virual Host will be redirected to the path. In the example below all requests
; to http://example.com/ are redirected to /database.
; If you run CouchDB on a specific port, include the port number in the vhost:
; example.com:5984 = /database
[vhosts]
REMOVEDDOMAIN.COM:* = ./database
[update_notification]
;unique notifier name=/full/path/to/exe -with "cmd line arg"
; To create an admin account uncomment the '[admins]' section below and add a
; line in the format 'username = password'. When you next start CouchDB, it
; will change the password to a hash (so that your passwords don't linger
; around in plain-text files). You can add more admin accounts with more
; 'username = password' lines. Don't forget to restart CouchDB after
; changing this.
[admins]
;admin = mysecretpassword
**REMOVED** = **REMOVED**
[cors]
origins = *
credentials = true
headers = accept, authorization, content-type, origin, referer
methods = GET, PUT, POST, HEAD, DELETE
I've been in touch with the CouchDB team via a chat. CouchDB has been well tested using haproxy, so I've been advised to simply use haproxy instead as erlang can be very difficult to configure for SSL. I'll update the article I've written with complete instructions using haproxy once I've got everything working.

httpwebrequest 401 response

I have a program written in VB.net that interacts with a data services hosted on IIS. Authentication is handled through the users Active Directory credentials. At one of my customer sites, on exactly one (out of about 100) of the customer's workstations, requests to the data service fail with status of 401.
Some additional relevant information: the production IIS installation is split into two nodes. A load balancer directs traffic to the nodes. Also, the exact same request made with Internet Explorer from workstation in question does not fail.
I suspect that something is stripping the user's credentials out of the requests when I make the request through the VB code, but I am stumped as to what that could be.
Here is the VB code that I use to make the request:
Dim httpRequest As HttpWebRequest = Nothing
Dim httpResponse As HttpWebResponse = Nothing
httpRequest = WebRequest.Create("http://server/xyzportal/portal.php")
httpRequest.KeepAlive = False
httpRequest.UseDefaultCredentials = True
httpRequest.Method = "GET"
httpRequest.ContentLength = 0
httpRequest.Accept = "text/xml"
httpRequest.Timeout = 3000000
httpResponse = httpRequest.GetResponse
Any thoughts would be appreciated.
Additional information: here are the IIS log entries for a request that fails. Notice the 2nd entry does not include the Windows user name:
2014-11-11 22:20:42 199.99.51.58 GET /xyzportal/portal.php - 80 - 199.99.50.128 - 401 2 5 0
2014-11-11 22:20:42 199.99.51.58 GET /xyzportal/portal.php - 80 - 199.99.50.128 - 401 1 2148074248 0
Contrast that to the IIS entries for a request from a working machine. Notice the 2nd entry does include the Windows user name:
2014-11-11 22:56:40 199.99.51.58 GET /xyzportal/portal.php - 80 - 199.99.50.128 - 401 2 5 0
2014-11-11 22:56:40 199.99.51.58 GET /xyzportal/portal.php - 80 MYDOMAIN\jreichert 199.99.50.128 - 200 0 0 93
The machine with the IP Address 199.99.50.128 is the load balancer.
I am logged in on the exact same domain and user on both machines.
You haven't said but if you are using a proxy then you haven't told the HttpRequest to use the AD user credentials for the proxy and so you are getting a 401 Unauthorised error, i.e. you are being refused access via the proxy. If so try this to explicitly tell it to...
HttpRequest.Proxy.Credentials = System.Net.CredentialCache.DefaultCredentials
I had exactly the same problem and it's solved it.
keepalive must be set to true. Setting keepalive = true fixes my problem. The following page explains the role of keepalive in the authentication handshake:
http://www.innovation.ch/personal/ronald/ntlm.html
I am still not sure why the request does not work on <1% of the workstations in my customer base when keepalive = false. All I know is setting keepalive = true makes the request work on 100% of the workstations.
More info: keepalive must be set to true when the authentication protocol is Kerebos. The request works if the authentication protocol is NTLM. I don't know why Kerebos gets used on only the two workstations where the request does not work.