minerops/agents/windows/MinerOpsApi3EnrichmentPoller.ps1

param(
    [int] $Limit = 25,
    [int] $TimeoutMs = 2500
)

$ErrorActionPreference = "Stop"

$ConfigPath = "C:\MinerOpsAgent\agent-config.json"

if (-not (Test-Path $ConfigPath)) {
    throw "Missing config file: $ConfigPath"
}

$Config = Get-Content $ConfigPath -Raw | ConvertFrom-Json
$HubUrl = [string]$Config.hub_url
$HubUrl = $HubUrl.TrimEnd("/")
$AgentId = [string]$Config.agent_id
$SiteName = [string]$Config.site_name
$Secret = [string]$Config.agent_secret

$Headers = @{
    "X-MinerOps-Agent-ID" = $AgentId
    "X-MinerOps-Agent-Secret" = $Secret
}

function Invoke-WhatsMinerApi3Read {
    param(
        [Parameter(Mandatory=$true)] [string] $Ip,
        [Parameter(Mandatory=$true)] [hashtable] $Request,
        [int] $TimeoutMs = 2500
    )

    # Exact operation and parameter allowlist at the shared transport boundary.
    # No extra keys (including credentials, command aliases, or parameter overrides)
    # reach the wire, even when this function is called outside the poller loop.
    $readCommands = @("get.device.info", "get.miner.setting", "get.miner.status",
        "get.fan.setting", "get.device.custom_data")
    $command = $Request["cmd"]
    $approvedCommand = $null
    if ($command -is [string]) {
        foreach ($candidate in $readCommands) {
            if ([string]::Equals($candidate, $command, [StringComparison]::Ordinal)) {
                $approvedCommand = $candidate
                break
            }
        }
    }
    if ($null -eq $approvedCommand) {
        throw "unsupported_diagnostic_operation_stage_a"
    }
    $expectedKeys = @("cmd")
    $wireRequest = [ordered]@{ cmd = $approvedCommand }
    if ([string]::Equals($approvedCommand, "get.miner.status", [StringComparison]::Ordinal)) {
        $expectedKeys += "param"
        if ($Request["param"] -isnot [string] -or
            -not [string]::Equals($Request["param"], "summary+pools+edevs", [StringComparison]::Ordinal)) {
            throw "unsupported_diagnostic_operation_stage_a"
        }
        $wireRequest["param"] = "summary+pools+edevs"
    }
    if ($Request.Count -ne $expectedKeys.Count) {
        throw "unsupported_diagnostic_operation_stage_a"
    }
    foreach ($key in $Request.Keys) {
        $approvedKey = $false
        if ($key -is [string]) {
            foreach ($expectedKey in $expectedKeys) {
                if ([string]::Equals($expectedKey, $key, [StringComparison]::Ordinal)) {
                    $approvedKey = $true
                    break
                }
            }
        }
        if (-not $approvedKey) {
            throw "unsupported_diagnostic_operation_stage_a"
        }
    }

    $client = $null
    $stream = $null

    try {
        $json = ($wireRequest | ConvertTo-Json -Depth 20 -Compress)
        $payload = [System.Text.Encoding]::ASCII.GetBytes($json)
        $length = [BitConverter]::GetBytes([Int32]$payload.Length)

        $client = New-Object System.Net.Sockets.TcpClient
        $client.ReceiveTimeout = $TimeoutMs
        $client.SendTimeout = $TimeoutMs

        $connect = $client.BeginConnect($Ip, 4433, $null, $null)

        if (-not $connect.AsyncWaitHandle.WaitOne($TimeoutMs, $false)) {
            try { $client.Close() } catch {}
            throw "Timed out connecting to $Ip`:4433"
        }

        $client.EndConnect($connect)

        $stream = $client.GetStream()
        $stream.ReadTimeout = $TimeoutMs
        $stream.WriteTimeout = $TimeoutMs

        $stream.Write($length, 0, 4)
        $stream.Write($payload, 0, $payload.Length)
        $stream.Flush()

        $lenBuf = New-Object byte[] 4
        $offset = 0

        while ($offset -lt 4) {
            $read = $stream.Read($lenBuf, $offset, 4 - $offset)

            if ($read -le 0) {
                throw "No response length received."
            }

            $offset += $read
        }

        $responseLength = [BitConverter]::ToInt32($lenBuf, 0)

        if ($responseLength -le 0 -or $responseLength -gt 1048576) {
            throw "Invalid response length: $responseLength"
        }

        $buffer = New-Object byte[] $responseLength
        $offset = 0

        while ($offset -lt $responseLength) {
            $read = $stream.Read($buffer, $offset, $responseLength - $offset)

            if ($read -le 0) {
                throw "Response ended early at $offset of $responseLength bytes."
            }

            $offset += $read
        }

        $raw = [System.Text.Encoding]::ASCII.GetString($buffer, 0, $responseLength)
        $parsed = $raw | ConvertFrom-Json

        return [pscustomobject]@{
            ok = $true
            parsed = $parsed
            error = $null
        }
    }
    catch {
        return [pscustomobject]@{
            ok = $false
            parsed = $null
            error = $_.Exception.Message
        }
    }
    finally {
        if ($stream) { try { $stream.Close() } catch {} }
        if ($client) { try { $client.Close() } catch {} }
    }
}

function Invoke-Api3OkCommand {
    param(
        [string] $Ip,
        [hashtable] $Request
    )

    $result = Invoke-WhatsMinerApi3Read -Ip $Ip -Request $Request -TimeoutMs $TimeoutMs

    if (-not $result.ok) {
        return $null
    }

    if ($result.parsed.code -ne 0) {
        return $null
    }

    return $result.parsed
}

Write-Host "Fetching known miners from $HubUrl"

$known = Invoke-RestMethod `
    -Uri "$HubUrl/api/agent/known-miners" `
    -Headers $Headers `
    -Method Get

$miners = @($known.miners)

if ($Limit -gt 0) {
    $miners = @($miners | Select-Object -First $Limit)
}

Write-Host "API3 enrichment check count: $($miners.Count)"

$items = New-Object System.Collections.Generic.List[object]
$checked = 0
$api3Ok = 0
$api3Failed = 0

foreach ($miner in $miners) {
    $checked += 1
    $ip = [string]$miner.ip_address
    $mac = [string]$miner.mac_address

    if (-not $ip) {
        continue
    }

    Write-Host "[$checked/$($miners.Count)] $ip $mac"

    $deviceInfoResult = Invoke-WhatsMinerApi3Read `
        -Ip $ip `
        -Request @{ cmd = "get.device.info" } `
        -TimeoutMs $TimeoutMs

    if (-not $deviceInfoResult.ok -or $deviceInfoResult.parsed.code -ne 0) {
        $api3Failed += 1

        $err = $deviceInfoResult.error

        if ($deviceInfoResult.ok) {
            $err = "API3 code $($deviceInfoResult.parsed.code): $($deviceInfoResult.parsed.msg)"
        }

        $items.Add([pscustomobject]@{
            miner_id = [string]$miner.miner_id
        miner_version = [string]$miner.miner_version
        ip = $ip
            mac = $mac
            api3_supported = $false
            api3_error = $err
            device_info = $null
            miner_setting = $null
            miner_status = $null
            fan_setting = $null
            custom_data = $null
        })

        continue
    }

    $api3Ok += 1

    $minerSetting = Invoke-Api3OkCommand `
        -Ip $ip `
        -Request @{ cmd = "get.miner.setting" }

    $minerStatus = Invoke-Api3OkCommand `
        -Ip $ip `
        -Request @{ cmd = "get.miner.status"; param = "summary+pools+edevs" }

    $fanSetting = Invoke-Api3OkCommand `
        -Ip $ip `
        -Request @{ cmd = "get.fan.setting" }

    $customData = Invoke-Api3OkCommand `
        -Ip $ip `
        -Request @{ cmd = "get.device.custom_data" }

    $items.Add([pscustomobject]@{
        miner_id = [string]$miner.miner_id
        miner_version = [string]$miner.miner_version
        ip = $ip
        mac = $mac
        api3_supported = $true
        api3_error = $null
        device_info = $deviceInfoResult.parsed
        miner_setting = $minerSetting
        miner_status = $minerStatus
        fan_setting = $fanSetting
        custom_data = $customData
    })
}

$payload = @{
    agent_id = $AgentId
    site_name = $SiteName
    items = @($items.ToArray())
}

$allItems = @($items.ToArray())
$result = @()
for ($offset = 0; $offset -lt $allItems.Count; $offset += 128) {
    $last = [Math]::Min($offset + 127, $allItems.Count - 1)
    $payload.items = @($allItems[$offset..$last])
    $result += Invoke-RestMethod -Uri "$HubUrl/api/agent/api3-enrichment" -Method Post `
        -Headers $Headers -ContentType "application/json" -Body ($payload | ConvertTo-Json -Depth 80)
}

Write-Host ""
Write-Host "Local checked: $checked"
Write-Host "API3 OK: $api3Ok"
Write-Host "API3 failed: $api3Failed"
Write-Host ""
$result | ConvertTo-Json -Depth 20