Class: KPM::NexusFacade::MavenCentralApiCalls

Inherits:
NexusApiCallsV2 show all
Defined in:
lib/kpm/nexus_helper/maven_central_api_calls.rb

Constant Summary collapse

READ_TIMEOUT_DEFAULT = 
60
OPEN_TIMEOUT_DEFAULT = 
60
BASE_REPO_URL = 
'https://repo1.maven.org/maven2'
SEARCH_API = 
'https://search.maven.org/solrsearch/select'

Constants inherited from NexusApiCallsV2

NexusApiCallsV2::ERROR_MESSAGE_404

Instance Attribute Summary collapse

Attributes inherited from NexusApiCallsV2

#ssl_verify, #version

Instance Method Summary collapse

Methods inherited from NexusApiCallsV2

#build_query_params, #get_artifact_info_endpoint, #pull_artifact_endpoint, #search_for_artifact_endpoint

Constructor Details

#initialize(configuration, _ssl_verify, logger) ⇒ MavenCentralApiCalls

Returns a new instance of MavenCentralApiCalls.



20
21
22
23
24
 
# File 'lib/kpm/nexus_helper/maven_central_api_calls.rb', line 20

def initialize(configuration, _ssl_verify, logger)
  @configuration = configuration
  @configuration[:url] ||= BASE_REPO_URL
  @logger = logger
end

Instance Attribute Details

#configuration ⇒ Object (readonly)

Returns the value of attribute configuration.



14
15
16
 
# File 'lib/kpm/nexus_helper/maven_central_api_calls.rb', line 14

def configuration
  @configuration
end

#logger ⇒ Object

Returns the value of attribute logger.



15
16
17
 
# File 'lib/kpm/nexus_helper/maven_central_api_calls.rb', line 15

def logger
  @logger
end

Instance Method Details

#get_artifact_info(coordinates) ⇒ Object 



101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
 
# File 'lib/kpm/nexus_helper/maven_central_api_calls.rb', line 101

def get_artifact_info(coordinates)
  coords = parse_coordinates(coordinates)
  version = coords[:version]
  if version.casecmp('latest').zero?
    version = fetch_latest_version(coords)
    coords = coords.merge(version: version)
  end
  _, versioned_artifact, coords = build_base_path_and_coords([coords[:group_id], coords[:artifact_id], coords[:extension], coords[:classifier], version].compact.join(':'))
  sha1 = get_sha1([coords[:group_id], coords[:artifact_id], coords[:extension], coords[:classifier], version].compact.join(':'))
  artifact_xml = '<artifact-resolution><data>'
  artifact_xml += '<presentLocally>true</presentLocally>'
  artifact_xml += "<groupId>#{coords[:group_id]}</groupId>"
  artifact_xml += "<artifactId>#{coords[:artifact_id]}</artifactId>"
  artifact_xml += "<version>#{coords[:version]}</version>"
  artifact_xml += "<extension>#{coords[:extension]}</extension>"
  artifact_xml += "<snapshot>#{!(coords[:version] =~ /-SNAPSHOT$/).nil?}</snapshot>"
  artifact_xml += "<sha1>#{sha1}</sha1>"
  artifact_xml += "<repositoryPath>/#{coords[:group_id].gsub('.', '/')}/#{versioned_artifact}</repositoryPath>"
  artifact_xml += '</data></artifact-resolution>'
  artifact_xml
end

#pull_artifact(coordinates, destination) ⇒ Object 



123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
 
# File 'lib/kpm/nexus_helper/maven_central_api_calls.rb', line 123

def pull_artifact(coordinates, destination)
  artifact = parse_coordinates(coordinates)
  version = artifact[:version]
  version = fetch_latest_version(artifact) if version.casecmp('latest').zero?
  file_name = build_file_name(artifact[:artifact_id], version, artifact[:classifier], artifact[:extension])
  download_url = build_download_url(artifact, version, file_name)

  dest_path = File.join(File.expand_path(destination || '.'), file_name)

  File.open(dest_path, 'wb') do |io|
    io.write(Net::HTTP.get(URI(download_url)))
  end

  {
    file_name: file_name,
    file_path: File.expand_path(dest_path),
    version: version,
    size: File.size(File.expand_path(dest_path))
  }
end

#search_for_artifacts(coordinates) ⇒ Object 



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
 
# File 'lib/kpm/nexus_helper/maven_central_api_calls.rb', line 26

def search_for_artifacts(coordinates)
  artifact = parse_coordinates(coordinates)
  params = {
    q: "g:\"#{artifact[:group_id]}\" AND a:\"#{artifact[:artifact_id]}\"",
    rows: 200,
    wt: 'json',
    core: 'gav'
  }
  query = params.map { |k, v| "#{CGI.escape(k.to_s)}=#{CGI.escape(v.to_s)}" }.join('&')
  url = "#{SEARCH_API}?#{query}"

  response = Net::HTTP.get_response(URI(url))
  raise "Search failed: #{response.code}" unless response.code.to_i == 200

  json = JSON.parse(response.body)
  docs = json['response']['docs']
  search_versions = docs.map { |doc| doc['v'] }.uniq

  # Apply when the artifact provided
  if artifact[:artifact_id]
    # Fetch metadata versions (incase the artifact is not indexed)
    metadata_url = build_metadata_url(artifact)
    metadata_versions = []
    begin
      metadata_response = Net::HTTP.get(URI(metadata_url))
      if metadata_response.nil? || metadata_response.strip.empty?
        logger.debug { "Empty metadata response for #{artifact[:artifact_id]}" }
      else
        begin
          metadata_xml = REXML::Document.new(metadata_response)
          metadata_xml.elements.each('//versioning/versions/version') do |version_node|
            metadata_versions << version_node.text
          end
        rescue REXML::ParseException => e
          logger.debug { "Malformed XML in metadata for #{artifact[:artifact_id]}: #{e.message}" }
        end
      end
    rescue StandardError => e
      logger.debug { "Failed to fetch metadata for #{artifact[:artifact_id]}: #{e.message}" }
    end

    # Combine versions
    search_versions = (search_versions + metadata_versions).uniq.sort_by do |v|
      begin
        Gem::Version.new(v)
      rescue ArgumentError
        v
      end
    end.reverse

    artifacts_xml = '<searchNGResponse><data>'
    search_versions.each do |version|
      artifacts_xml += '<artifact>'
      artifacts_xml += "<groupId>#{artifact[:group_id]}</groupId>"
      artifacts_xml += "<artifactId>#{artifact[:artifact_id]}</artifactId>"
      artifacts_xml += "<version>#{version}</version>"
      artifacts_xml += '<repositoryId>central</repositoryId>'
      artifacts_xml += '</artifact>'
    end
  else # Incase no artifact_id is provided for plugin search
    artifacts_xml = '<searchNGResponse><data>'
    docs.each do |doc|
      artifacts_xml += '<artifact>'
      artifacts_xml += "<groupId>#{doc['g']}</groupId>"
      artifacts_xml += "<artifactId>#{doc['a']}</artifactId>"
      artifacts_xml += "<version>#{doc['v']}</version>"
      artifacts_xml += '<repositoryId>central</repositoryId>'
      artifacts_xml += '</artifact>'
    end
  end

  artifacts_xml += '</data></searchNGResponse>'
  artifacts_xml
end