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Supported protocols¶

This section contains data formats and response modification rules for each supported package manager in OSA Proxy.

Maven¶

Processed files¶

maven-metadata.xml - version information manifest
.jar, .war, .ear - package files

maven-metadata.xml field modifications¶

<metadata>
  <groupId>...</groupId>
  <artifactId>...</artifactId>
  <versioning>
    <latest>updated to latest unblocked</latest>
    <release>updated to latest unblocked</release>
    <versions>
      <version>blocked versions are removed</version>
    </versions>
  </versioning>
</metadata>

NPM¶

Files processed¶

Package JSON manifest (path /{repository}/*)
.tgz - package archives

NPM Manifest field modifications¶

{
  "name": "package-name",
  "dist-tags": {
    "latest": "updated to latest unblocked version"
  },
  "versions": {
    "1.0.0": "blocked versions are removed"
  },
  "time": {
    "1.0.0": "entries for blocked versions are removed"
  }
}

PyPI¶

Files and resources¶

Simple API HTML pages (path /{repository}/simple/*)
.zip, .tar, .tgz, .tar.gz, .tar.bz2, .egg, .whl - package files

HTML page modifications¶

Elements for blocked versions are removed
URLs are rewritten for proxy downloading

<!DOCTYPE html>
<html>
  <body>
    <a href="https://files.pythonhosted.org/packages/example-1.0.0.tar.gz">example-1.0.0.tar.gz</a>
    <a href="https://files.pythonhosted.org/packages/example-2.0.0.tar.gz">example-2.0.0.tar.gz</a>
  </body>
</html>

NuGet¶

Handled resources¶

index.json - service index
Registration index JSON
.nupkg - package files

Registration index modifications¶

{
  "version": "3.0.0",
  "items": [
    {
      "@id": "https://api.nuget.org/v3/registration5-gz-semver2/package/index.json",
      "items": [
        {
          "catalogEntry": {
            "id": "Package",
            "version": "1.0.0"
          }
        },
        {
          "catalogEntry": {
            "id": "Package",
            "version": "2.0.0"
          }
        }
      ]
    }
  ]
}