Connect to an SFTP Server Example - Mule 4
The following examples show how to configure Anypoint Connector for SFTP (SFTP Connector) global configuration element to:
Connect to an SFTP Server
To configure the global element to connect to an SFTP Server, follow these steps:
-
Select the name of the connector in the Studio canvas.
-
Select the operation in the Studio canvas.
-
In the configuration screen for the operation, click the plus sign (+) next to the Connector configuration field to access the global element configuration fields.
-
On the General tab, specify the connection information for the connector.
-
Set the Working Directory field to
${workingDir}
.
This is root of every relative path used with this connector. If it’s not provided, the value defaults to the remote server. -
Set the Host field to specify the SFTP server host, for example
localhost
or192.168.0.1
. -
Set the Port field to
${sftpPort}
. -
Set the Username field to
anonymous
and the Password field topassword
. -
On the Advanced tab, optionally specify timeout configuration and reconnection strategy.
-
Click Test Connection to confirm that Mule can connect with the specified server.
-
Click OK.
In the Configuration XML editor, the configuration sftp:config
looks like this:
<sftp:config name="sftp">
<sftp:connection username="anonymous" password="password"
host="localhost" port="${sftpPort}"
workingDir="${workingDir}"/>
</sftp:config>
Connect to an SFTP Server Through a Proxy
To configure the global element to connect to an SFTP server through a proxy, follow these steps:
-
Select the name of the connector in the Studio canvas.
-
Select the operation in the Studio canvas.
-
In the configuration screen for the operation, click the plus sign (+) next to the Connector configuration field to access the global element configuration fields.
-
On the General tab, specify the connection information for the connector.
-
Set the Working Directory field to
${workingDir}
.
This is root of every relative path used with this connector. If it’s not provided, the value defaults to the remote server. -
Set the Host field to
127.0.0.100
. -
Set the Port field to
${SFTP_PORT}
. -
Set the Username field to
muletest1
and the Password field topassword
. -
For the Sftp proxy config field, select Edit inline, and set the following fields:
-
Host:
localhost
-
Port:
${proxyPort}
-
Protocol:
HTTP
The protocol can be eitherHTTP
,SOCKS4
, orSOCKS5
.
-
-
On the Advanced tab, optionally specify a timeout configuration and reconnection strategy.
-
Click Test Connection to confirm that Mule can connect with the specified server.
-
Click OK.
In the Configuration XML editor, the configuration sftp:config
looks like this:
<sftp:config name="sftp">
<sftp:connection username="muletest1" password="password"
host="127.0.0.100" port="${SFTP_PORT}" workingDir="${workingDir}">
<sftp:sftp-proxy-config host="localhost" port="${proxyPort}" protocol="HTTP"/>
</ftp:sftp-connection>
</ftp:config>
Configure a Public Key to Connect to an SFTP Server
The following example shows how to configure a public key as the preferred authentication method in your SFTP configuration. The example uses a PEM (Privacy Enhanced Mail) format certificate.
-
In Studio, navigate to the Global Elements tab.
-
Click Create.
-
Search for
sftp
. -
Select SFTP Config.
-
Click OK.
-
In the Global Element Properties window, set Preferred authentication methods to Edit inline.
-
Click the plus sign to add a new value.
-
In the Preferred authentication method window, set Value to
PUBLIC_KEY
. -
Click the plus sign to add a new value.
-
Set Value to
PASSWORD
. -
Set Host to
sftp.host.com
. -
Set Port to
22
. -
Set Username to
sftp username
. -
Set Password to
sftp password
. -
Set Identity file to the PEM location folder, for example
Sftp-test-connection/src-main/resources/private.pem
. -
Set Passphrase to the password of the identity file.
-
Click OK.
In the Configuration XML editor, the configuration looks like this:
<sftp:config name="SFTP_Config" doc:name="SFTP Config" >
<sftp:connection host="sftp.host.com" username="sftp username" password="sftp password" identityFile="Sftp-test-connection/src-main/resources/private.pem" passphrase="passwordfile" >
<sftp:preferred-authentication-methods >
<sftp:preferred-authentication-method value="PUBLIC_KEY" />
<sftp:preferred-authentication-method value="PASSWORD" />
</sftp:preferred-authentication-methods>
</sftp:connection>
</sftp:config>