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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,132 @@ | ||
| const fs = require('fs-extra') | ||
| const got = require('got') | ||
| const semver = require('semver') | ||
| const xml2js = require('xml2js-es6-promise') | ||
|
|
||
| /** | ||
| * Get the last release of the maven repository | ||
| */ | ||
| module.exports = async function verify (pluginConfig, context) { | ||
| const {logger} = context | ||
| logger.log('begin maven verify') | ||
|
|
||
| process.chdir('../maven-semantic-release-example') // for testing | ||
|
|
||
| let pomXml | ||
| try { | ||
| pomXml = await getPomInfo() | ||
| } catch (e) { | ||
| logger.error(e) | ||
| throw e | ||
| } | ||
|
|
||
| const pomVersion = pomXml.project.version[0] | ||
| const mavenCentralVersion = await getLatestVersionFromMavenCentral( | ||
| pomXml, | ||
| logger | ||
| ) | ||
| const lastReleaseVersion = context.lastRelease.version | ||
|
|
||
| if (!semver.valid(mavenCentralVersion)) { | ||
| logger.log( | ||
| 'WARNING: maven central version of %s is an invalid semver version', | ||
| mavenCentralVersion | ||
| ) | ||
| } | ||
|
|
||
| if (!semver.valid(pomVersion)) { | ||
| logger.log( | ||
| 'WARNING: pom.xml version of %s is an invalid semver version', | ||
| pomVersion | ||
| ) | ||
| } | ||
|
|
||
| if ( | ||
| semver.inc(mavenCentralVersion, 'patch') !== | ||
| semver.inc(pomVersion, 'patch') | ||
| ) { | ||
| logger.log( | ||
| 'WARNING: maven central version of %s differs widely from pom version of %s', | ||
| mavenCentralVersion, | ||
| pomVersion | ||
| ) | ||
| } | ||
|
|
||
| if (lastReleaseVersion !== mavenCentralVersion) { | ||
| logger.log( | ||
| 'WARNING: maven central version of %s differs from last version of %s found in git history', | ||
| mavenCentralVersion, | ||
| lastReleaseVersion | ||
| ) | ||
| } | ||
|
|
||
| if (semver.inc(lastReleaseVersion, 'patch') !== semver.inc(pomVersion, 'patch')) { | ||
| throw new Error( | ||
| `pom.xml version of ${pomVersion} differs too much from last git tag version of ${lastReleaseVersion}` | ||
| ) | ||
| } | ||
| } | ||
|
|
||
| // get package info from pom.xml | ||
| async function getPomInfo () { | ||
| const pomXmlFilePath = './pom.xml' | ||
| const stats = await fs.stat('./pom.xml') | ||
|
|
||
| if (!stats) { | ||
| throw new Error('pom.xml file is missing!') | ||
| } | ||
|
|
||
| let pomXml | ||
| try { | ||
| const pomContents = await fs.readFile(pomXmlFilePath, 'utf8') | ||
| pomXml = await xml2js(pomContents) | ||
| } catch (e) { | ||
| throw new Error('Error reading pom.xml') | ||
| } | ||
|
|
||
| if ( | ||
| !pomXml || | ||
| !pomXml.project || | ||
| !pomXml.project.groupId || | ||
| pomXml.project.groupId.length === 0 || | ||
| !pomXml.project.artifactId || | ||
| pomXml.project.artifactId.length === 0 | ||
| ) { | ||
| throw new Error('pom.xml is missing groupId or artifactId') | ||
| } | ||
|
|
||
| if (!pomXml.project.version) { | ||
| throw new Error('Version is missing from pom.xml') | ||
| } | ||
|
|
||
| return pomXml | ||
| } | ||
|
|
||
| /** | ||
| * Search for the maven project on maven central and return the release number | ||
| * of the latest version. Return nothing if none found. | ||
| */ | ||
| async function getLatestVersionFromMavenCentral (pomXml, logger) { | ||
| const searchTerm = `${pomXml.project.groupId[0]}.${pomXml.project.artifactId[0]}` | ||
|
|
||
| // get the last semver version from published repo | ||
| logger.log('searching maven for term %s', searchTerm) | ||
| const mavenCentralJson = await got( | ||
| `https://search.maven.org/solrsearch/select?q=${searchTerm}&rows=20&wt=json`, | ||
| { json: true } | ||
| ) | ||
|
|
||
| if ( | ||
| !mavenCentralJson || | ||
| !mavenCentralJson.body || | ||
| !mavenCentralJson.body.response || | ||
| !mavenCentralJson.body.response.docs || | ||
| mavenCentralJson.body.response.docs.length === 0 | ||
| ) { | ||
| logger.log('No version found of package %s found on %s', searchTerm, 'maven central') | ||
| return | ||
| } | ||
|
|
||
| // (dangerously) assume first doc is the one we're looking for | ||
| return mavenCentralJson.body.response.docs[0].latestVersion | ||
| } |
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