I am using the CData JDBC Driver for XML to read XML files to my java application and some of those files are on google drive so OAuth is needed.
I am following the Authenticate to XML from a Web Application flow specified on CData website.
The first step is to get the OAuth Authorization URL using the GetOAuthAuthorizationURL stored procedure.
Here is my code:
try {
Class.forName("cdata.jdbc.xml.XMLDriver");
} catch (ClassNotFoundException e1) {
}
String url="";
Properties prop = new Properties();
prop.setProperty("InitiateOAuth", "OFF");
prop.setProperty("OAuthClientId", "my-client-id");
prop.setProperty("OAuthClientSecret", "my-client-secret");
prop.setProperty("CallbackURL", redirectUri);
prop.setProperty("OAuthAuthorizationUrl", "https://accounts.google.com/o/oauth2/auth?scope=https://www.googleapis.com/auth/drive.readonly");
try (Connection connection = DriverManager.getConnection("jdbc:xml:", prop)) {
CallableStatement cstmt = connection.prepareCall("GetOAuthAuthorizationURL");
boolean ret = cstmt.execute();
if (ret) {
ResultSet rs = cstmt.getResultSet();
while (rs.next()){
for (int i = 1; i <= rs.getMetaData().getColumnCount(); i++) {
System.out.println(rs.getMetaData().getColumnName(i) + "=" + rs.getString(i));
if (StringUtils.equals(rs.getMetaData().getColumnName(i), "URL"))
url = rs.getString(i);
}
}
}
} catch (SQLException e) {
e.printStackTrace();
}
The redirect_uri parameter from the url returned is always set to the default value [127.0.0.1] instead of the callbackURL I send as a property to the JDBC.
prop.setProperty("CallbackURL", redirectUri);
How can this be fixed
This was the way to do it:
cstmt.setString("CallbackURL", redirectUri);