package de.micromata.borgbutler.server;
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import org.apache.commons.lang3.StringUtils;
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public class BorgConfig {
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public static final String BORG_DEFAULT_DOWNLOAD_VERSION = "1.1.17";
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private String[][] borgBinaries = {
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{"freebsd64", "FreeBSD 64"},
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{"linux32", "Linux 32"},
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{"linux64", "Linux 64"},
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{"macosx64", "MacOS X 64"}};
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private String minimumRequiredBorgVersion = "1.1.8";
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public String getBinariesDownloadUrl() {
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return "https://github.com/borgbackup/borg/releases/download/" + version + "/";
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}
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/**
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* One of the values "macosx64", "linux64" etc. for using a binary provided by BorgButler or null / "manual" for
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* using a manual installed borg version.
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*/
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private String borgBinary;
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private boolean versionOK = false;
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private String version = BORG_DEFAULT_DOWNLOAD_VERSION;
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private String statusMessage;
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public BorgConfig copyFrom(BorgConfig other) {
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this.borgBinary = other.borgBinary;
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this.versionOK = other.versionOK;
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this.version = other.version;
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this.statusMessage = other.statusMessage;
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return this;
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}
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public String[][] getBorgBinaries() {
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return this.borgBinaries;
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}
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/**
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* @return The minimal required borg version (installed on host).
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*/
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public String getMinimumRequiredBorgVersion() {
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return this.minimumRequiredBorgVersion;
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}
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public String getBorgBinary() {
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return this.borgBinary;
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}
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public boolean isVersionOK() {
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return this.versionOK;
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}
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public String getVersion() {
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return this.version;
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}
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public String getStatusMessage() {
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return this.statusMessage;
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}
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BorgConfig setBorgBinary(String borgBinary) {
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this.borgBinary = borgBinary;
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return this;
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}
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BorgConfig setVersionOK(boolean versionOK) {
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this.versionOK = versionOK;
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return this;
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}
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BorgConfig setVersion(String version) {
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if (StringUtils.isNotBlank(version)) {
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this.version = version;
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} else {
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this.version = BORG_DEFAULT_DOWNLOAD_VERSION;
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}
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return this;
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}
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BorgConfig setStatusMessage(String statusMessage) {
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this.statusMessage = statusMessage;
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return this;
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}
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public static int compareVersions(String thisVersion, String otherVersion) {
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String[] thisParts = checkVersion(thisVersion);
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String[] otherParts = checkVersion(otherVersion);
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int length = Math.max(thisParts.length, otherParts.length);
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for (int i = 0; i < length; i++) {
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int thisPart = i < thisParts.length ?
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Integer.parseInt(thisParts[i]) : 0;
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int thatPart = i < otherParts.length ?
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Integer.parseInt(otherParts[i]) : 0;
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if (thisPart < thatPart)
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return -1;
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if (thisPart > thatPart)
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return 1;
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}
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return 0;
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}
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// https://stackoverflow.com/questions/198431/how-do-you-compare-two-version-strings-in-java
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public static String[] checkVersion(String version) {
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if (version == null) {
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throw new IllegalArgumentException("Version can not be null");
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}
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if (!version.matches("[0-9]+(\\.[0-9]+)*")) {
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throw new IllegalArgumentException("Invalid version format: " + version);
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}
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return version.split("\\.");
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}
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@Override
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public String toString() {
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return "BorgConfig{" +
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", borgBinary='" + borgBinary + '\'' +
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", versionOK=" + versionOK +
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", version='" + version + '\'' +
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", statusMessage='" + statusMessage + '\'' +
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'}';
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}
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}
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