Coverage Summary for Class: SQLAccessControlSystemInitializer (com.acciente.oacc.sql)

Class	Class, %	Method, %	Line, %
SQLAccessControlSystemInitializer	100% (1/ 1)	42.9% (3/ 7)	27.8% (10/ 36)
1 /*
2  * Copyright 2009-2017, Acciente LLC
3  *
4  * Acciente LLC licenses this file to you under the
5  * Apache License, Version 2.0 (the "License"); you
6  * may not use this file except in compliance with the
7  * License. You may obtain a copy of the License at
8  *
9  *     http://www.apache.org/licenses/LICENSE-2.0
10  *
11  * Unless required by applicable law or agreed to in
12  * writing, software distributed under the License is
13  * distributed on an "AS IS" BASIS, WITHOUT WARRANTIES
14  * OR CONDITIONS OF ANY KIND, either express or implied.
15  * See the License for the specific language governing
16  * permissions and limitations under the License.
17  */
18 package com.acciente.oacc.sql;
19 
20 import com.acciente.oacc.encryptor.PasswordEncryptor;
21 import com.acciente.oacc.sql.internal.encryptor.PasswordEncryptors;
22 
23 import java.io.IOException;
24 import java.io.StringReader;
25 import java.sql.Connection;
26 import java.sql.DriverManager;
27 import java.sql.SQLException;
28 import java.util.List;
29 import java.util.Properties;
30 
31 public class SQLAccessControlSystemInitializer {
32    private static final String PROP_DbUrl        = "-dburl";
33    private static final String PROP_DbUser       = "-dbuser";
34    private static final String PROP_DbPwd        = "-dbpwd";
35    private static final String PROP_DbSchema     = "-dbschema";
36    private static final String PROP_PwdEncryptor = "-pwdencryptor";
37    private static final String PROP_OACCRootPwd  = "-oaccsystempwd";
38    private static final String OPT_HELP_SHORT    = "-h";
39    private static final String OPT_HELP_LONG     = "--help";
40    private static final String OPT_HELP_QUESTION = "-?";
41    private static final String USAGE = "Usage:" +
42          "\n  java com.acciente.oacc.SQLAccessControlSystemInitializer " +
43          PROP_DbUrl + "=<db-url> " +
44          PROP_PwdEncryptor + "=(" +
45          join(" | ", PasswordEncryptors.getSupportedEncryptorNames()) + ") " +
46          PROP_OACCRootPwd + "=<OACC-system-password> " +
47          "[options]" +
48          "\n\nOptions:" +
49          "\n  " + PROP_DbUser + "=<db-user>      Database username." +
50          "\n  " + PROP_DbPwd + "=<db-password>   Database password." +
51          "\n  " + PROP_DbSchema + "=<db-schema>  Database schema." +
52          "\n\nOther:" +
53          "\n  -h, --help, -?         Shows usage info.";
54 
55    public static void main(String args[]) throws SQLException, IOException {
56       // first read the command line args into a properties object
57       Properties optionArgs = new Properties();
58 
59       for (String arg : args) {
60          optionArgs.load(new StringReader(arg));
61       }
62 
63       // print usage info, if necessary
64       if (args.length == 0
65             || optionArgs.containsKey(OPT_HELP_SHORT)
66             || optionArgs.containsKey(OPT_HELP_LONG)
67             || optionArgs.containsKey(OPT_HELP_QUESTION)) {
68          System.out.println(USAGE);
69          return;
70       }
71 
72       verifyOptionArgs(optionArgs);
73 
74       initializeOACC(optionArgs.getProperty(PROP_DbUrl),
75                      optionArgs.getProperty(PROP_DbUser),
76                      optionArgs.getProperty(PROP_DbPwd),
77                      optionArgs.getProperty(PROP_DbSchema),
78                      optionArgs.getProperty(PROP_OACCRootPwd).toCharArray(),
79                      PasswordEncryptors.getPasswordEncryptor(optionArgs.getProperty(PROP_PwdEncryptor)));
80    }
81 
82    private static void verifyOptionArgs(Properties optionArgs) {
83       if (optionArgs.getProperty(PROP_DbUrl) == null) {
84          throw new IllegalArgumentException(PROP_DbUrl + " is required!\n" + USAGE);
85       }
86       if (optionArgs.getProperty(PROP_PwdEncryptor) == null) {
87          throw new IllegalArgumentException(PROP_PwdEncryptor + " is required!\n" + USAGE);
88       }
89       if (optionArgs.getProperty(PROP_OACCRootPwd) == null) {
90          throw new IllegalArgumentException(PROP_OACCRootPwd + " is required!\n" + USAGE);
91       }
92    }
93 
94    public static void initializeOACC(String dbUrl,
95                                      String dbUser,
96                                      String dbPwd,
97                                      String dbSchema,
98                                      char[] oaccRootPwd,
99                                      PasswordEncryptor passwordEncryptor) throws SQLException {
100       System.out.println("Connecting to OACC database @ " + dbUrl);
101 
102       try (Connection connection = DriverManager.getConnection(dbUrl, dbUser, dbPwd)) {
103          // delegate to internal handler
104          com.acciente.oacc.sql.internal.SQLAccessControlSystemInitializer.initializeOACC(connection,
105                                                                                          dbSchema,
106                                                                                          oaccRootPwd,
107                                                                                          passwordEncryptor);
108       }
109       finally {
110          System.out.println("Disconnecting from OACC database @ " + dbUrl);
111       }
112 
113       System.out.println("Initialize..OK!");
114    }
115 
116    public static void initializeOACC(Connection connection,
117                                      String dbSchema,
118                                      char[] oaccRootPwd,
119                                      PasswordEncryptor passwordEncryptor) throws SQLException {
120       // delegate to internal handler
121       com.acciente.oacc.sql.internal.SQLAccessControlSystemInitializer.initializeOACC(connection,
122                                                                                       dbSchema,
123                                                                                       oaccRootPwd,
124                                                                                       passwordEncryptor);
125    }
126 
127    //TODO remove this method and replace its usages with String.join() when OACC updates to Java 8
128    /**
129     * Provides identical functionality of the Strings.join() method in Java 8
130     *
131     * @param delimiter the delimiter to insert between elements
132     * @param elements the elements to concatenate
133     * @return a String of the specified elements joined by the specified delimiter
134     */
135    private static String join(final String delimiter, final List<String> elements) {
136       if (elements == null || elements.size() == 0) {
137          return "";
138       }
139 
140       final StringBuilder result = new StringBuilder(elements.get(0));
141       for (String element : elements.subList(1, elements.size())) {
142          result.append(delimiter);
143          result.append(element);
144       }
145       return result.toString();
146    }
147 }