registry/marketplace_protocol.md

Marketplace Protocool Documentation

Terms

• PkgId: string comprised of lowercase letters, numbers and -'s, must begin with letter, must not end with -, ex: ride-the-lightning
• S9PK: ".s9pk"
• Emver: string that matches the following regex: \d((.\d){2})((\d.)?)
• EmverMod: ">" OR "<" OR "=" OR ">=" OR "<=" OR "!="
• EmverRange: OR "*" OR "!"

Routes

GET /info

Query Params

NONE

Returns

{
  // this is the name of the marketplace and will show in the marketplace view on EOS
  "name": "<STRING>",
  "categories": ["<STRING>"]
}

Requirements

• categories must be lowercase.
• all category tags that appear in /index MUST appear here

GET /index

Query Params

• (Legacy) "eos-version-compat": EmverRange specifying what versions of the OS that pack the packages are valid response items
• (Required) "os.compat": EmverRange specifying what versions of the OS that pack the packages are valid response items
• (Required): "hardware.ram":
• (Required): "hardware.device":
• (Required): "hardware.arch":
• (Required): "os.arch":
• (Legacy): "arch":
• (Optional) "ids": json array of package ids
• (Optional) "category": string representing
• (Optional) "page": which page of the index you want (NOTE: starts at 1) (Default: 1)
• (Optional) "per-page": size of the page you want (Default: 20)

Returns

[
    {
        // package icon at most recent version
        "icon": "<DATAURL>",
        // license at most recent version
        "license": "<STRING>",
        // instructions at most recent version
        "instructions": "<STRING>",
        // categories at most recent version
        "categories": ["<STRING>",...],
        // all valid versions
        "versions": ["<Emver>",...],
        // package dependencies
        "dependency-metadata": {
            // dependency package id
            "<PkgId>": {
                // name of dependency
                "title": "<STRING>",
                // icon of dependency
                "icon": "<URL>"
            },
            ...
        }
    },
    ...
]

Requirements

• if "ids" is specified, MUST only return packages in that list
• if "category" is specified, MUST NOT return packages that do not fit in that category
• MUST NOT return more than "per-page" number of packages
• all packages returned MUST be packed by an OS satisfying "eos-version-compat"
• icon MUST be a data url of the icon data
• dependency entries MUST be specified in the manifest of the package
• categories SHOULD include the categories specified by the package
• categories MAY be at the discretion of the marketplace maintainer

GET /latest

Query Params

• (Required) "ids": json array of package ids

Returns

{
    "<PkgId>": null | "<Emver>"
    ...
}

Requirements

• set of package ids in the response key set MUST be the same as the set of package ids in the query string
• if the package is not available on the marketplace its entry MUST be null
• if the package is available on the marketplace then its entry MUST be the highest compatible Emver for that package

GET /:S9PK

Query Params

• (Optional) "spec": EmverRange
• (Optional) "version-priority": "min" OR "max"

Returns

binary stream of the s9pk package data

Requirements

• the package bytes supplied MUST be the same as the package id specified in the URL.
• Content-Length MUST be specified
• if "spec" is specified, the package version returned MUST satisfy the spec in the query string
• if "version-priority" is specified to "min" AND multiple packages satisfy "spec", version returned MUST be the smallest satisfactory package version
• if "version-priority" is specified to "max" AND multiple packages satisfy "spec", version returned MUST be the largest satisfactory package version

GET /manifest/:PkgId

Query Params

• (Optional) "spec": EmverRange
• (Optional) "version-priority": "min" OR "max"

Returns

raw json document of the package's manifest

Requirements

• the manifest supplied MUST be the same as the package id specified in the URL.
• Content-Length MUST be specified
• if "spec" is specified, the package version returned MUST satisfy the spec in the query string
• if "version-priority" is specified to "min" AND multiple packages satisfy "spec", version returned MUST be the smallest satisfactory package version
• if "version-priority" is specified to "max" AND multiple packages satisfy "spec", version returned MUST be the largest satisfactory package version

GET /release-notes/:PkgId

Query Params

NONE

Returns

{
    // release notes for each version
    "<Emver>": "<STRING>"
    ...
}

Requirements

• All keys in this response MUST be available versions for the package
• the value for each key MUST be the release notes for that version

GET /icon/:PkgId

Query Params

• (Optional) "spec": EmverRange
• (Optional) "version-priority": "min" OR "max"

Returns

raw icon binary of the package

Requirements

• the icon supplied MUST be the same as the package id specified in the URL.
• Content-Length MUST be specified
• if "spec" is specified, the package version returned MUST satisfy the spec in the query string
• if "version-priority" is specified to "min" AND multiple packages satisfy "spec", version returned MUST be the smallest satisfactory package version
• if "version-priority" is specified to "max" AND multiple packages satisfy "spec", version returned MUST be the largest satisfactory package version
• Content-Type MUST be specified indicating what image type it is

GET /license/:PkgId

Query Params

• (Optional) "spec": EmverRange
• (Optional) "version-priority": "min" OR "max"

Returns

raw license file of the package

Requirements

• the icon supplied MUST be the same as the package id specified in the URL.
• Content-Length MUST be specified
• if "spec" is specified, the package version returned MUST satisfy the spec in the query string
• if "version-priority" is specified to "min" AND multiple packages satisfy "spec", version returned MUST be the smallest satisfactory package version
• if "version-priority" is specified to "max" AND multiple packages satisfy "spec", version returned MUST be the largest satisfactory package version

GET /instructions/:PkgId

Query Params

• (Optional) "spec": EmverRange
• (Optional) "version-priority": "min" OR "max"

Returns

raw instructions file of the package

Requirements

• the instructions supplied MUST be the same as the package id specified in the URL.
• Content-Length MUST be specified
• if "spec" is specified, the package version returned MUST satisfy the spec in the query string
• if "version-priority" is specified to "min" AND multiple packages satisfy "spec", version returned MUST be the smallest satisfactory package version
• if "version-priority" is specified to "max" AND multiple packages satisfy "spec", version returned MUST be the largest satisfactory package version

GET /version/:PkgId

Query Params

• (Optional) "spec": EmverRange
• (Optional) "version-priority": "min" OR "max"

Returns

{ "version": "<EMVER>" }

Requirements

• the version supplied MUST be a valid version for the package id specified in the URL
• if "spec" is specified, the package version returned MUST satisfy the spec in the query string
• if "version-priority" is specified to "min" AND multiple packages satisfy "spec", version returned MUST be the smallest satisfactory package version
• if "version-priority" is specified to "max" AND multiple packages satisfy "spec", version returned MUST be the largest satisfactory package version