2 * Copyright (c) 2010-2021 Contributors to the openHAB project
4 * See the NOTICE file(s) distributed with this work for additional
7 * This program and the accompanying materials are made available under the
8 * terms of the Eclipse Public License 2.0 which is available at
9 * http://www.eclipse.org/legal/epl-2.0
11 * SPDX-License-Identifier: EPL-2.0
13 package org.openhab.persistence.influxdb.internal;
15 import java.util.Collections;
17 import java.util.StringJoiner;
19 import org.eclipse.jdt.annotation.NonNullByDefault;
20 import org.eclipse.jdt.annotation.Nullable;
21 import org.slf4j.Logger;
22 import org.slf4j.LoggerFactory;
25 * Contains this addon configurable parameters
27 * @author Joan Pujol Espinar - Initial contribution
30 public class InfluxDBConfiguration {
31 public static final String URL_PARAM = "url";
32 public static final String TOKEN_PARAM = "token";
33 public static final String USER_PARAM = "user";
34 public static final String PASSWORD_PARAM = "password";
35 public static final String DATABASE_PARAM = "db";
36 public static final String RETENTION_POLICY_PARAM = "retentionPolicy";
37 public static final String VERSION_PARAM = "version";
38 public static final String REPLACE_UNDERSCORE_PARAM = "replaceUnderscore";
39 public static final String ADD_CATEGORY_TAG_PARAM = "addCategoryTag";
40 public static final String ADD_LABEL_TAG_PARAM = "addLabelTag";
41 public static final String ADD_TYPE_TAG_PARAM = "addTypeTag";
42 public static InfluxDBConfiguration NO_CONFIGURATION = new InfluxDBConfiguration(Collections.emptyMap());
43 private final Logger logger = LoggerFactory.getLogger(InfluxDBConfiguration.class);
44 private final String url;
45 private final String user;
46 private final String password;
47 private final String token;
48 private final String databaseName;
49 private final String retentionPolicy;
50 private final InfluxDBVersion version;
52 private final boolean replaceUnderscore;
53 private final boolean addCategoryTag;
54 private final boolean addTypeTag;
55 private final boolean addLabelTag;
57 public InfluxDBConfiguration(Map<String, Object> config) {
58 url = (String) config.getOrDefault(URL_PARAM, "http://127.0.0.1:8086");
59 user = (String) config.getOrDefault(USER_PARAM, "openhab");
60 password = (String) config.getOrDefault(PASSWORD_PARAM, "");
61 token = (String) config.getOrDefault(TOKEN_PARAM, "");
62 databaseName = (String) config.getOrDefault(DATABASE_PARAM, "openhab");
63 retentionPolicy = (String) config.getOrDefault(RETENTION_POLICY_PARAM, "autogen");
64 version = parseInfluxVersion(config.getOrDefault(VERSION_PARAM, InfluxDBVersion.V1.name()));
66 replaceUnderscore = getConfigBooleanValue(config, REPLACE_UNDERSCORE_PARAM, false);
67 addCategoryTag = getConfigBooleanValue(config, ADD_CATEGORY_TAG_PARAM, false);
68 addLabelTag = getConfigBooleanValue(config, ADD_LABEL_TAG_PARAM, false);
69 addTypeTag = getConfigBooleanValue(config, ADD_TYPE_TAG_PARAM, false);
72 private static boolean getConfigBooleanValue(Map<String, Object> config, String key, boolean defaultValue) {
73 Object object = config.get(key);
74 if (object instanceof Boolean) {
75 return (Boolean) object;
76 } else if (object instanceof String) {
77 return "true".equalsIgnoreCase((String) object);
83 private InfluxDBVersion parseInfluxVersion(@Nullable Object value) {
85 return InfluxDBVersion.valueOf((String) value);
86 } catch (RuntimeException e) {
87 logger.warn("Invalid version {}", value);
88 return InfluxDBVersion.UNKNOWN;
92 public boolean isValid() {
93 boolean hasVersion = version != InfluxDBVersion.UNKNOWN;
94 boolean hasCredentials = false;
95 if (version == InfluxDBVersion.V1) {
96 hasCredentials = !user.isBlank() && !password.isBlank();
97 } else if (version == InfluxDBVersion.V2) {
98 hasCredentials = !token.isBlank() || (!user.isBlank() && !password.isBlank());
100 boolean hasDatabase = !databaseName.isBlank();
101 boolean hasRetentionPolicy = !retentionPolicy.isBlank();
103 boolean valid = hasVersion && hasCredentials && hasDatabase && hasRetentionPolicy;
107 String msg = "InfluxDB configuration isn't valid. Addon won't work: ";
108 StringJoiner reason = new StringJoiner(",");
110 reason.add("Unknown version");
112 if (!hasCredentials) {
113 reason.add("No credentials");
116 reason.add("No database name / organization defined");
118 if (!hasRetentionPolicy) {
119 reason.add("No retention policy / bucket defined");
122 logger.warn("{} {}", msg, reason);
127 public String getUrl() {
131 public String getToken() {
135 public String getDatabaseName() {
139 public String getRetentionPolicy() {
140 return retentionPolicy;
143 public boolean isReplaceUnderscore() {
144 return replaceUnderscore;
147 public boolean isAddCategoryTag() {
148 return addCategoryTag;
151 public boolean isAddTypeTag() {
155 public boolean isAddLabelTag() {
159 public String getUser() {
163 public String getPassword() {
167 public InfluxDBVersion getVersion() {
172 public String toString() {
173 String sb = "InfluxDBConfiguration{" + "url='" + url + '\'' + ", user='" + user + '\'' + ", password='"
174 + password.length() + " chars" + '\'' + ", token='" + token.length() + " chars" + '\''
175 + ", databaseName='" + databaseName + '\'' + ", retentionPolicy='" + retentionPolicy + '\''
176 + ", version=" + version + ", replaceUnderscore=" + replaceUnderscore + ", addCategoryTag="
177 + addCategoryTag + ", addTypeTag=" + addTypeTag + ", addLabelTag=" + addLabelTag + '}';
181 public int getTokenLength() {
182 return token.length();
185 public char[] getTokenAsCharArray() {
186 return token.toCharArray();