cs-codex-dist-tests/ProjectPlugins/CodexPlugin/openapi.yaml

openapi: 3.0.3

info:
  version: 0.0.1
  title: Codex API
  description: "List of endpoints and interfaces available to Codex API users"

security:
  - { }

components:
  schemas:
    MultiAddress:
      type: string
      description: Address of node as specified by the multi-address specification https://multiformats.io/multiaddr/
      example: /ip4/127.0.0.1/tcp/8080

    PeerId:
      type: string
      description: Peer Identity reference as specified at https://docs.libp2p.io/concepts/fundamentals/peers/
      example: QmYyQSo1c1Ym7orWxLYvCrM2EmxFTANf8wXmmE7DWjhx5N

    Id:
      type: string
      description: 32bits identifier encoded in hex-decimal string.
      example: 0x...

    BigInt:
      type: string
      description: Integer represented as decimal string

    Cid:
      type: string
      description: Content Identifier as specified at https://github.com/multiformats/cid
      example: QmYyQSo1c1Ym7orWxLYvCrM2EmxFTANf8wXmmE7DWjhx5N

    SlotId:
      type: string
      description: Keccak hash of the abi encoded tuple (RequestId, slot index)
      example: 268a781e0db3f7cf36b18e5f4fdb7f586ec9edd08e5500b17c0e518a769f114a

    LogLevel:
      type: string
      description: "One of the log levels: TRACE, DEBUG, INFO, NOTICE, WARN, ERROR or FATAL"
      example: DEBUG

    EthereumAddress:
      type: string
      description: Address of Ethereum address

    Reward:
      type: string
      description: The maximum amount of tokens paid per second per slot to hosts the client is willing to pay

    Duration:
      type: string
      description: The duration of the request in seconds as decimal string

    ProofProbability:
      type: string
      description: How often storage proofs are required as decimal string

    Expiry:
      type: string
      description: A timestamp as seconds since unix epoch at which this request expires if the Request does not find requested amount of nodes to host the data.
      default: 10 minutes

    ErasureParameters:
      type: object
      properties:
        totalChunks:
          type: number

    PoRParameters:
      description: Parameters for Proof of Retrievability
      type: object
      properties:
        u:
          type: string
        publicKey:
          type: string
        name:
          type: string

    Content:
      type: object
      description: Parameters specifying the content
      properties:
        cid:
          $ref: "#/components/schemas/Cid"
        erasure:
          $ref: "#/components/schemas/ErasureParameters"
        por:
          $ref: "#/components/schemas/PoRParameters"

    DebugInfo:
      type: object
      properties:
        id:
          $ref: "#/components/schemas/PeerId"
        addrs:
          type: array
          items:
            $ref: "#/components/schemas/MultiAddress"
        repo:
          type: string
          description: Path of the data repository where all nodes data are stored
        spr:
          type: string
          description: Signed Peer Record to advertise DHT connection information

    SalesAvailability:
      type: object
      properties:
        id:
          $ref: "#/components/schemas/Id"
        totalSize:
          type: string
          description: Total size of availability's storage in bytes as decimal string
        duration:
          $ref: "#/components/schemas/Duration"
        minPrice:
          type: string
          description: Minimum price to be paid (in amount of tokens) as decimal string
        maxCollateral:
          type: string
          description: Maximum collateral user is willing to pay per filled Slot (in amount of tokens) as decimal string

    SalesAvailabilityREAD:
      allOf:
        - $ref: "#/components/schemas/SalesAvailability"
        - type: object
          properties:
            freeSize:
              type: string
              description: Unused size of availability's storage in bytes as decimal string

    SalesAvailabilityCREATE:
      allOf:
        - $ref: "#/components/schemas/SalesAvailability"
        - required:
            - totalSize
            - minPrice
            - maxCollateral
            - duration

    Slot:
      type: object
      properties:
        id:
          $ref: "#/components/schemas/SlotId"
        request:
          $ref: "#/components/schemas/StorageRequest"
        slotIndex:
          type: string
          description: Slot Index as hexadecimal string

    Reservation:
      type: object
      properties:
        id:
          $ref: "#/components/schemas/Id"
        availabilityId:
          $ref: "#/components/schemas/Id"
        size:
          $ref: "#/components/schemas/BigInt"
        requestId:
          $ref: "#/components/schemas/Id"
        slotIndex:
          type: string
          description: Slot Index as hexadecimal string

    StorageRequestCreation:
      type: object
      required:
        - reward
        - duration
        - proofProbability
        - collateral
        - expiry
      properties:
        duration:
          $ref: "#/components/schemas/Duration"
        reward:
          $ref: "#/components/schemas/Reward"
        proofProbability:
          $ref: "#/components/schemas/ProofProbability"
        nodes:
          type: number
          description: Minimal number of nodes the content should be stored on
          default: 1
        tolerance:
          type: number
          description: Additional number of nodes on top of the `nodes` property that can be lost before pronouncing the content lost
          default: 0
        collateral:
          type: string
          description: Number as decimal string that represents how much collateral is asked from hosts that wants to fill a slots
        expiry:
          type: string
          description: Number as decimal string that represents expiry time of the request (in unix timestamp)

    StorageAsk:
      type: object
      required:
        - reward
      properties:
        slots:
          type: number
          description: Number of slots (eq. hosts) that the Request want to have the content spread over
        slotSize:
          type: string
          description: Amount of storage per slot (in bytes) as decimal string
        duration:
          $ref: "#/components/schemas/Duration"
        proofProbability:
          $ref: "#/components/schemas/ProofProbability"
        reward:
          $ref: "#/components/schemas/Reward"
        maxSlotLoss:
          type: number
          description: Max slots that can be lost without data considered to be lost

    StorageRequest:
      type: object
      properties:
        id:
          type: string
          description: Request ID
        client:
          $ref: "#/components/schemas/EthereumAddress"
        ask:
          $ref: "#/components/schemas/StorageAsk"
        content:
          $ref: "#/components/schemas/Content"
        expiry:
          $ref: "#/components/schemas/Expiry"
        nonce:
          type: string
          description: Random data

    Purchase:
      type: object
      properties:
        state:
          type: string
          description: Description of the Request's state
        error:
          type: string
          description: If Request failed, then here is presented the error message
        request:
          $ref: "#/components/schemas/StorageRequest"

    DataList:
      type: object
      properties:
        content:
          type: array
          items:
            $ref: "#/components/schemas/DataItem"

    DataItem:
      type: object
      properties:
        cid:
          $ref: "#/components/schemas/Cid"
        manifest:
          $ref: "#/components/schemas/ManifestItem"

    ManifestItem:
      type: object
      properties:
        rootHash:
          $ref: "#/components/schemas/Cid"
          description: "Root hash of the content"
        originalBytes:
          type: number
          description: "Length of original content in bytes"
        blockSize:
          type: number
          description: "Size of blocks"
        protected:
          type: boolean
          description: "Indicates if content is protected by erasure-coding"

    Space:
      type: object
      properties:
        totalBlocks:
          type: number
          description: "Number of blocks stored by the node"
        quotaMaxBytes:
          type: number
          description: "Maximum storage space used by the node"
        quotaUsedBytes:
          type: number
          description: "Amount of storage space currently in use"
        quotaReservedBytes:
          type: number
          description: "Amount of storage space reserved"

servers:
  - url: "http://localhost:8080/api/codex/v1"

tags:
  - name: Marketplace
    description: Marketplace information and operations
  - name: Data
    description: Data operations
  - name: Node
    description: Node management
  - name: Debug
    description: Debugging configuration

paths:
  "/connect/{peerId}":
    get:
      summary: "Connect to a peer"
      description: |
        If `addrs` param is supplied, it will be used to dial the peer, otherwise the `peerId` is used
        to invoke peer discovery, if it succeeds the returned addresses will be used to dial.
      tags: [ Node ]
      operationId: connectPeer
      parameters:
        - in: path
          name: peerId
          required: true
          schema:
              $ref: "#/components/schemas/PeerId"
          description: Peer that should be dialed.
        - in: query
          name: addrs
          schema:
            type: array
            nullable: true
            items:
              $ref: "#/components/schemas/MultiAddress"
          description: |
            If supplied, it will be used to dial the peer.
            The address has to target the listening address of the peer,
            which is specified with the `--listen-addrs` CLI flag.

      responses:
        "200":
          description: Successfully connected to peer
        "400":
          description: Peer either not found or was not possible to dial

  "/data":
    get:
      summary: "Lists manifest CIDs stored locally in node."
      tags: [ Data ]
      operationId: listData
      responses:
        "200":
          description: Retrieved list of content CIDs
          content:
            application/json:
              schema:
                $ref: "#/components/schemas/DataList"

        "400":
          description: Invalid CID is specified
        "404":
          description: Content specified by the CID is not found
        "500":
          description: Well it was bad-bad
    post:
      summary: "Upload a file in a streaming manner. Once finished, the file is stored in the node and can be retrieved by any node in the network using the returned CID."
      tags: [ Data ]
      operationId: upload
      requestBody:
        content:
          application/octet-stream:
            schema:
              type: string
              format: binary
      responses:
        "200":
          description: CID of uploaded file
          content:
            text/plain:
              schema:
                type: string
        "500":
          description: Well it was bad-bad and the upload did not work out

  "/data/{cid}":
    get:
      summary: "Download a file from the local node in a streaming manner. If the file is not available locally, a 404 is returned."
      tags: [ Data ]
      operationId: downloadLocal
      parameters:
        - in: path
          name: cid
          required: true
          schema:
              $ref: "#/components/schemas/Cid"
          description: File to be downloaded.

      responses:
        "200":
          description: Retrieved content specified by CID
          content:
            application/octet-stream:
              schema:
                type: string
                format: binary
        "400":
          description: Invalid CID is specified
        "404":
          description: Content specified by the CID is unavailable locally
        "500":
          description: Well it was bad-bad

  "/data/{cid}/network":
    get:
      summary: "Download a file from the network in a streaming manner. If the file is not available locally, it will be retrieved from other nodes in the network if able."
      tags: [ Data ]
      operationId: downloadNetwork
      parameters:
        - in: path
          name: cid
          required: true
          schema:
              $ref: "#/components/schemas/Cid"
          description: "File to be downloaded."
      responses:
        "200":
          description: Retrieved content specified by CID
          content:
            application/octet-stream:
              schema:
                type: string
                format: binary
        "400":
          description: Invalid CID is specified
        "404":
          description: Content specified by the CID is not found
        "500":
          description: Well it was bad-bad

  "/space":
    get:
      summary: "Gets a summary of the storage space allocation of the node."
      tags: [ Data ]
      operationId: space
      responses:
        "200":
          description: "Summary of storage allocation"
          content:
            application/json:
              schema:
                $ref: "#/components/schemas/Space"

        "500":
          description: "It's not working as planned"

  "/sales/slots":
    get:
      summary: "Returns active slots"
      tags: [ Marketplace ]
      operationId: getActiveSlots
      responses:
        "200":
          description: Retrieved active slots
          content:
            application/json:
              schema:
                type: array
                items:
                  $ref: "#/components/schemas/Slot"

        "503":
          description: Sales are unavailable

  "/sales/slots/{slotId}":
    get:
      summary: "Returns active slot with id {slotId} for the host"
      tags: [ Marketplace ]
      operationId: getActiveSlotById
      parameters:
        - in: path
          name: slotId
          required: true
          schema:
            $ref: "#/components/schemas/Cid"
          description: File to be downloaded.
      responses:
        "200":
          description: Retrieved active slot
          content:
            application/json:
              schema:
                $ref: "#/components/schemas/Slot"

        "400":
          description: Invalid or missing SlotId

        "404":
          description: Host is not in an active sale for the slot

        "503":
          description: Sales are unavailable

  "/sales/availability":
    get:
      summary: "Returns storage that is for sale"
      tags: [ Marketplace ]
      operationId: getOfferedStorage
      responses:
        "200":
          description: Retrieved storage availabilities of the node
          content:
            application/json:
              schema:
                type: array
                items:
                  $ref: "#/components/schemas/SalesAvailability"
        "500":
          description: Error getting unused availabilities
        "503":
          description: Sales are unavailable

    post:
      summary: "Offers storage for sale"
      operationId: offerStorage
      tags: [ Marketplace ]
      requestBody:
        content:
          application/json:
            schema:
              $ref: "#/components/schemas/SalesAvailabilityCREATE"
      responses:
        "201":
          description: Created storage availability
          content:
            application/json:
              schema:
                $ref: "#/components/schemas/SalesAvailabilityREAD"
        "400":
          description: Invalid data input
        "422":
          description: Not enough node's storage quota available
        "500":
          description: Error reserving availability
        "503":
          description: Sales are unavailable
  "/sales/availability/{id}":
    patch:
      summary: "Updates availability"
      description: |
        The new parameters will be only considered for new requests.
        Existing Requests linked to this Availability will continue as is.
      operationId: updateOfferedStorage
      tags: [ Marketplace ]
      parameters:
        - in: path
          name: id
          required: true
          schema:
            type: string
          description: ID of Availability
      requestBody:
        content:
          application/json:
            schema:
              $ref: "#/components/schemas/SalesAvailability"
      responses:
        "204":
          description: Availability successfully updated
        "400":
          description: Invalid data input
        "404":
          description: Availability not found
        "422":
          description: Not enough node's storage quota available
        "500":
          description: Error reserving availability
        "503":
          description: Sales are unavailable

  "/sales/availability/{id}/reservations":
    patch:
      summary: "Get availability's reservations"
      description: Return's list of Reservations for ongoing Storage Requests that the node hosts.
      operationId: getReservations
      tags: [ Marketplace ]
      parameters:
        - in: path
          name: id
          required: true
          schema:
            type: string
          description: ID of Availability
      responses:
        "200":
          description: Retrieved storage availabilities of the node
          content:
            application/json:
              schema:
                type: array
                items:
                  $ref: "#/components/schemas/Reservation"
        "400":
          description: Invalid Availability ID
        "404":
          description: Availability not found
        "500":
          description: Error getting reservations
        "503":
          description: Sales are unavailable

  "/storage/request/{cid}":
    post:
      summary: "Creates a new Request for storage"
      tags: [ Marketplace ]
      operationId: createStorageRequest
      parameters:
        - in: path
          name: cid
          required: true
          schema:
            $ref: "#/components/schemas/Cid"
          description: CID of the uploaded data that should be stored
      requestBody:
        content:
          application/json:
            schema:
              $ref: "#/components/schemas/StorageRequestCreation"
      responses:
        "200":
          description: Returns the Request ID as decimal string
          content:
            text/plain:
              schema:
                type: string
        "400":
          description: Invalid or missing Request ID
        "404":
          description: Request ID not found
        "503":
          description: Purchasing is unavailable

  "/storage/purchases":
    get:
      summary: "Returns list of purchase IDs"
      tags: [ Marketplace ]
      operationId: getPurchases
      responses:
        "200":
          description: Gets all purchase IDs stored in node
          content:
            application/json:
              schema:
                type: array
                items:
                  type: string
        "503":
          description: Purchasing is unavailable

  "/storage/purchases/{id}":
    get:
      summary: "Returns purchase details"
      tags: [ Marketplace ]
      operationId: getPurchase
      parameters:
        - in: path
          name: id
          required: true
          schema:
            type: string
          description: Hexadecimal ID of a Purchase
      responses:
        "200":
          description: Purchase details
          content:
            application/json:
              schema:
                $ref: "#/components/schemas/Purchase"
        "400":
          description: Invalid or missing Purchase ID
        "404":
          description: Purchase not found
        "503":
          description: Purchasing is unavailable

  "/debug/chronicles/loglevel":
    post:
      summary: "Set log level at run time"
      tags: [ Debug ]
      operationId: setDebugLogLevel

      parameters:
        - in: query
          name: level
          required: true
          schema:
            $ref: "#/components/schemas/LogLevel"

      responses:
        "200":
          description: Successfully log level set
        "400":
          description: Invalid or missing log level
        "500":
          description: Well it was bad-bad

  "/debug/info":
    get:
      summary: "Gets node information"
      operationId: getDebugInfo
      tags: [ Debug ]
      responses:
        "200":
          description: Node's information
          content:
            application/json:
              schema:
                $ref: "#/components/schemas/DebugInfo"