Rules/scripts/Register-GiteaSshKeys.ps1

#Requires -Version 5.1
<#
.SYNOPSIS
  Регистрирует публичные SSH-ключи в Gitea через API (kalinamall, papatramp).
#>
[CmdletBinding()]
param(
    [string]$ConfigDir = "$HOME\CursorRules\local",
    [string]$HostsConfig = '',
    [switch]$WhatIf
)

Set-StrictMode -Version Latest
$ErrorActionPreference = 'Stop'

function Write-Step([string]$Message) { Write-Host "[*] $Message" -ForegroundColor Cyan }
function Write-Ok([string]$Message) { Write-Host "[+] $Message" -ForegroundColor Green }
function Write-Warn([string]$Message) { Write-Host "[!] $Message" -ForegroundColor Yellow }

function Read-KeyValueFile {
    param([string]$Path)
    $data = @{}
    Get-Content -LiteralPath $Path | ForEach-Object {
        if ($_ -match '^([^#=]+)=(.*)$') {
            $data[$Matches[1].Trim()] = $Matches[2].Trim()
        }
    }
    return $data
}

function Read-GitSshHostsConfig {
    param([string]$Path)

    $profiles = @{}
    $currentProfile = $null

    Get-Content -LiteralPath $Path | ForEach-Object {
        $line = $_.Trim()
        if (-not $line -or $line.StartsWith('#')) { return }
        if ($line -match '^\[profile:(.+)\]$') {
            $currentProfile = $Matches[1]
            $profiles[$currentProfile] = @{}
            return
        }
        if ($line -match '^\[host:') { $currentProfile = $null; return }
        if ($line -match '^([^=]+)=(.*)$' -and $currentProfile) {
            $profiles[$currentProfile][$Matches[1].Trim()] = $Matches[2].Trim()
        }
    }

    return $profiles
}

function Get-GiteaAuthHeader {
    param([hashtable]$Cfg)
    $pair = '{0}:{1}' -f $Cfg.GiteaApiUser, $Cfg.GiteaApiPassword
    $auth = 'Basic ' + [Convert]::ToBase64String([Text.Encoding]::ASCII.GetBytes($pair))
    return @{ Authorization = $auth; 'Content-Type' = 'application/json' }
}

function Register-GiteaKey {
    param(
        [hashtable]$Cfg,
        [string]$PublicKeyPath,
        [string]$Title
    )

    if (-not $Cfg.GiteaApiPassword) {
        Write-Warn "$Title : GiteaApiPassword empty - add key manually in Gitea UI"
        Write-Host (Get-Content -LiteralPath $PublicKeyPath -Raw).Trim()
        return
    }

    $base = $Cfg.GiteaApiUrl.TrimEnd('/')
    $headers = Get-GiteaAuthHeader -Cfg $Cfg
    $pub = (Get-Content -LiteralPath $PublicKeyPath -Raw).Trim()

    $existing = Invoke-RestMethod -Method Get -Uri "$base/api/v1/user/keys" -Headers $headers -TimeoutSec 15
    foreach ($item in @($existing)) {
        if ($item.key.Trim() -eq $pub) {
            Write-Ok "$Title : key already registered ($($item.title))"
            return
        }
    }

    $body = (@{ title = $Title; key = $pub } | ConvertTo-Json)
    if ($WhatIf) {
        Write-Step "WhatIf: POST $base/api/v1/user/keys ($Title)"
        return
    }

    $created = Invoke-RestMethod -Method Post -Uri "$base/api/v1/user/keys" -Headers $headers -Body $body -TimeoutSec 30
    Write-Ok "$Title : registered ($($created.title))"
}

if (-not $HostsConfig) {
    $HostsConfig = Join-Path $ConfigDir 'git-ssh-hosts.conf'
}
if (-not (Test-Path -LiteralPath $HostsConfig)) {
    throw "Config not found: $HostsConfig"
}

$profiles = Read-GitSshHostsConfig -Path $HostsConfig
$sshDir = Join-Path $HOME '.ssh'
$machine = $env:COMPUTERNAME
if (-not $machine) { $machine = [Environment]::MachineName }
$registered = @{}

foreach ($profileName in $profiles.Keys) {
    $profile = $profiles[$profileName]
    $giteaConfigName = $profile.GiteaConfig
    if (-not $giteaConfigName) { continue }

    $keyName = $profile.KeyName
    if ($registered.ContainsKey($keyName)) { continue }
    $registered[$keyName] = $true

    $giteaPath = Join-Path $ConfigDir $giteaConfigName
    if (-not (Test-Path -LiteralPath $giteaPath)) {
        Write-Warn "Gitea config not found: $giteaPath"
        continue
    }

    $cfg = Read-KeyValueFile -Path $giteaPath
    $pubPath = Join-Path $sshDir "$keyName.pub"
    if (-not (Test-Path -LiteralPath $pubPath)) {
        Write-Warn "Public key not found: $pubPath (run Setup-GitSsh first)"
        continue
    }

    $title = "$machine-$keyName"
    Write-Step "Registering $keyName on $($cfg.GiteaHost)"
    Register-GiteaKey -Cfg $cfg -PublicKeyPath $pubPath -Title $title
}

Write-Ok 'Gitea SSH key registration done'