-
Notifications
You must be signed in to change notification settings - Fork 2.1k
/
index.js
211 lines (187 loc) · 5.79 KB
/
index.js
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
const url = require('url');
const fs = require('fs-extra');
const { XmlDocument } = require('xmldoc');
const is = require('@sindresorhus/is');
const got = require('../../util/got');
const { compare } = require('../../versioning/maven/compare');
const { containsPlaceholder } = require('../../manager/maven/extract');
module.exports = {
getPkgReleases,
};
// eslint-disable-next-line no-unused-vars
async function getPkgReleases({ lookupName, registryUrls }) {
const versions = [];
const dependency = getDependencyParts(lookupName);
if (!is.nonEmptyArray(registryUrls)) {
logger.error(`No repositories defined for ${dependency.display}`);
return null;
}
const repositories = registryUrls.map(repository =>
repository.replace(/\/?$/, '/')
);
logger.debug(
`Found ${repositories.length} repositories for ${dependency.display}`
);
const repoForVersions = {};
for (let i = 0; i < repositories.length; i += 1) {
const repoUrl = repositories[i];
logger.debug(
`Looking up ${dependency.display} in repository #${i} - ${repoUrl}`
);
const mavenMetadata = await downloadMavenXml(
dependency,
repoUrl,
'maven-metadata.xml'
);
if (mavenMetadata) {
const newVersions = extractVersions(mavenMetadata).filter(
version => !versions.includes(version)
);
const latestVersion = getLatestVersion(newVersions);
if (latestVersion) {
repoForVersions[latestVersion] = repoUrl;
}
versions.push(...newVersions);
logger.debug(`Found ${newVersions.length} new versions for ${dependency.display} in repository ${repoUrl}`); // prettier-ignore
}
}
if (versions.length === 0) {
logger.info(`No versions found for ${dependency.display} in ${repositories.length} repositories`); // prettier-ignore
return null;
}
logger.debug(`Found ${versions.length} versions for ${dependency.display}`);
const latestVersion = getLatestVersion(versions);
const repoUrl = repoForVersions[latestVersion];
const dependencyInfo = await getDependencyInfo(
dependency,
repoUrl,
latestVersion
);
return {
...dependency,
...dependencyInfo,
releases: versions.map(v => ({ version: v })),
};
}
function getDependencyParts(lookupName) {
const [group, name] = lookupName.split(':');
const dependencyUrl = `${group.replace(/\./g, '/')}/${name}`;
return {
display: lookupName,
group,
name,
dependencyUrl,
};
}
async function downloadMavenXml(dependency, repoUrl, dependencyFilePath) {
const pkgUrl = new url.URL(
`${dependency.dependencyUrl}/${dependencyFilePath}`,
repoUrl
);
let rawContent;
switch (pkgUrl.protocol) {
case 'file:':
rawContent = await downloadFileProtocol(pkgUrl);
break;
case 'http:':
case 'https:':
rawContent = await downloadHttpProtocol(pkgUrl);
break;
case 's3:':
logger.debug('Skipping s3 dependency');
return null;
default:
logger.warn(
`Invalid protocol ${pkgUrl.protocol} in repository ${repoUrl}`
);
return null;
}
if (!rawContent) {
logger.debug(`${dependency.display} not found in repository ${repoUrl}`);
return null;
}
try {
return new XmlDocument(rawContent);
} catch (e) {
logger.debug(`Can not parse ${pkgUrl.href} for ${dependency.display}`);
return null;
}
}
function extractVersions(metadata) {
const versions = metadata.descendantWithPath('versioning.versions');
const elements = versions && versions.childrenNamed('version');
if (!elements) return [];
return elements.map(el => el.val);
}
async function downloadFileProtocol(pkgUrl) {
const pkgPath = pkgUrl.toString().replace('file://', '');
if (!(await fs.exists(pkgPath))) {
return null;
}
return fs.readFile(pkgPath, 'utf8');
}
async function downloadHttpProtocol(pkgUrl) {
let raw;
try {
raw = await got(pkgUrl, { platform: 'maven' });
} catch (err) {
if (isNotFoundError(err)) {
logger.debug(`Url not found ${pkgUrl}`);
} else if (isHostError(err)) {
// istanbul ignore next
logger.warn({ pkgUrl }, 'Cannot connect to maven host');
} else if (isPermissionsIssue(err)) {
logger.warn(
{ pkgUrl },
'Dependency lookup unauthorized. Please add authentication with a hostRule'
);
} else if (isTemporalError(err)) {
logger.info({ err }, `Temporary error requesting ${pkgUrl}`);
if (isMavenCentral(pkgUrl)) {
throw new Error('registry-failure');
}
} else {
logger.warn({ err }, `Unknown error requesting ${pkgUrl}`);
}
return null;
}
return raw.body;
}
function isMavenCentral(pkgUrl) {
return pkgUrl.host === 'central.maven.org';
}
function isTemporalError(err) {
return (
err.statusCode === 429 || (err.statusCode > 500 && err.statusCode < 600)
);
}
function isHostError(err) {
return err.code === 'ETIMEDOUT';
}
function isNotFoundError(err) {
return err.code === 'ENOTFOUND' || err.statusCode === 404;
}
function isPermissionsIssue(err) {
return err.statusCode === 401 || err.statusCode === 403;
}
function getLatestVersion(versions) {
if (versions.length === 0) return null;
return versions.reduce((latestVersion, version) =>
compare(version, latestVersion) === 1 ? version : latestVersion
);
}
async function getDependencyInfo(dependency, repoUrl, version) {
const result = {};
const path = `${version}/${dependency.name}-${version}.pom`;
const pomContent = await downloadMavenXml(dependency, repoUrl, path);
if (!pomContent) return result;
const homepage = pomContent.valueWithPath('url');
if (homepage && !containsPlaceholder(homepage)) {
result.homepage = homepage;
}
const sourceUrl = pomContent.valueWithPath('scm.url');
if (sourceUrl && !containsPlaceholder(sourceUrl)) {
result.sourceUrl = sourceUrl;
}
return result;
}