2 * Copyright (c) 2010-2020 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.NonNull;
20 import org.eclipse.jdt.annotation.NonNullByDefault;
21 import org.eclipse.jdt.annotation.Nullable;
22 import org.slf4j.Logger;
23 import org.slf4j.LoggerFactory;
26 * Contains this addon configurable parameters
28 * @author Joan Pujol Espinar - Initial contribution
31 public class InfluxDBConfiguration {
32 public static final String URL_PARAM = "url";
33 public static final String TOKEN_PARAM = "token";
34 public static final String USER_PARAM = "user";
35 public static final String PASSWORD_PARAM = "password";
36 public static final String DATABASE_PARAM = "db";
37 public static final String RETENTION_POLICY_PARAM = "retentionPolicy";
38 public static final String VERSION_PARAM = "version";
39 public static final String REPLACE_UNDERSCORE_PARAM = "replaceUnderscore";
40 public static final String ADD_CATEGORY_TAG_PARAM = "addCategoryTag";
41 public static final String ADD_LABEL_TAG_PARAM = "addLabelTag";
42 public static final String ADD_TYPE_TAG_PARAM = "addTypeTag";
43 public static InfluxDBConfiguration NO_CONFIGURATION = new InfluxDBConfiguration(Collections.emptyMap());
44 private final Logger logger = LoggerFactory.getLogger(InfluxDBConfiguration.class);
45 private final String url;
46 private final String user;
47 private final String password;
48 private final String token;
49 private final String databaseName;
50 private final String retentionPolicy;
51 private final InfluxDBVersion version;
53 private final boolean replaceUnderscore;
54 private final boolean addCategoryTag;
55 private final boolean addTypeTag;
56 private final boolean addLabelTag;
58 public InfluxDBConfiguration(Map<String, @Nullable Object> config) {
59 url = (@NonNull String) config.getOrDefault(URL_PARAM, "http://127.0.0.1:8086");
60 user = (@NonNull String) config.getOrDefault(USER_PARAM, "openhab");
61 password = (@NonNull String) config.getOrDefault(PASSWORD_PARAM, "");
62 token = (@NonNull String) config.getOrDefault(TOKEN_PARAM, "");
63 databaseName = (@NonNull String) config.getOrDefault(DATABASE_PARAM, "openhab");
64 retentionPolicy = (@NonNull String) config.getOrDefault(RETENTION_POLICY_PARAM, "autogen");
65 version = parseInfluxVersion(config.getOrDefault(VERSION_PARAM, InfluxDBVersion.V1.name()));
67 replaceUnderscore = getConfigBooleanValue(config, REPLACE_UNDERSCORE_PARAM, false);
68 addCategoryTag = getConfigBooleanValue(config, ADD_CATEGORY_TAG_PARAM, false);
69 addLabelTag = getConfigBooleanValue(config, ADD_LABEL_TAG_PARAM, false);
70 addTypeTag = getConfigBooleanValue(config, ADD_TYPE_TAG_PARAM, false);
73 private static boolean getConfigBooleanValue(Map<String, @Nullable Object> config, String key,
74 boolean defaultValue) {
75 Object object = config.get(key);
76 if (object instanceof Boolean) {
77 return (Boolean) object;
78 } else if (object instanceof String) {
79 return "true".equalsIgnoreCase((String) object);
85 private InfluxDBVersion parseInfluxVersion(@Nullable Object value) {
87 return InfluxDBVersion.valueOf((String) value);
88 } catch (RuntimeException e) {
89 logger.warn("Invalid version {}", value);
90 return InfluxDBVersion.UNKNOWN;
94 public boolean isValid() {
95 boolean hasVersion = version != InfluxDBVersion.UNKNOWN;
96 boolean hasCredentials = false;
97 if (version == InfluxDBVersion.V1) {
98 hasCredentials = !user.isBlank() && !password.isBlank();
99 } else if (version == InfluxDBVersion.V2) {
100 hasCredentials = !token.isBlank() || (!user.isBlank() && !password.isBlank());
102 boolean hasDatabase = !databaseName.isBlank();
103 boolean hasRetentionPolicy = !retentionPolicy.isBlank();
105 boolean valid = hasVersion && hasCredentials && hasDatabase && hasRetentionPolicy;
109 String msg = "InfluxDB configuration isn't valid. Addon won't work: ";
110 StringJoiner reason = new StringJoiner(",");
112 reason.add("Unknown version");
114 if (!hasCredentials) {
115 reason.add("No credentials");
118 reason.add("No database name / organization defined");
120 if (!hasRetentionPolicy) {
121 reason.add("No retention policy / bucket defined");
124 logger.warn("{} {}", msg, reason);
129 public String getUrl() {
133 public String getToken() {
137 public String getDatabaseName() {
141 public String getRetentionPolicy() {
142 return retentionPolicy;
145 public boolean isReplaceUnderscore() {
146 return replaceUnderscore;
149 public boolean isAddCategoryTag() {
150 return addCategoryTag;
153 public boolean isAddTypeTag() {
157 public boolean isAddLabelTag() {
161 public String getUser() {
165 public String getPassword() {
169 public InfluxDBVersion getVersion() {
174 public String toString() {
175 String sb = "InfluxDBConfiguration{" + "url='" + url + '\'' + ", user='" + user + '\'' + ", password='"
176 + password.length() + " chars" + '\'' + ", token='" + token.length() + " chars" + '\''
177 + ", databaseName='" + databaseName + '\'' + ", retentionPolicy='" + retentionPolicy + '\''
178 + ", version=" + version + ", replaceUnderscore=" + replaceUnderscore + ", addCategoryTag="
179 + addCategoryTag + ", addTypeTag=" + addTypeTag + ", addLabelTag=" + addLabelTag + '}';
183 public int getTokenLength() {
184 return token.length();
187 public char[] getTokenAsCharArray() {
188 return token.toCharArray();