Initial Dosh implementation

2026-06-11 08:42:28 -04:00
commit 555d738a85
25 changed files with 6039 additions and 0 deletions
@@ -0,0 +1,83 @@
+param(
+    [ValidateSet("client")]
+    [string]$Role = $(if ($env:DOSH_ROLE) { $env:DOSH_ROLE } else { "client" }),
+    [string]$Repo = $env:DOSH_REPO,
+    [string]$Server = $env:DOSH_SERVER,
+    [string]$DoshHost = $(if ($env:DOSH_HOST) { $env:DOSH_HOST } else { $env:DOSH_DOSH_HOST }),
+    [int]$Port = $(if ($env:DOSH_PORT) { [int]$env:DOSH_PORT } else { 50000 }),
+    [string]$Prefix = $(if ($env:PREFIX) { $env:PREFIX } else { Join-Path $HOME ".local" }),
+    [switch]$ForceConfig
+)
+
+$ErrorActionPreference = "Stop"
+
+function Require-Command($Name) {
+    if (-not (Get-Command $Name -ErrorAction SilentlyContinue)) {
+        throw "missing required command: $Name"
+    }
+}
+
+Require-Command cargo
+
+$tmp = $null
+if (Test-Path "Cargo.toml") {
+    $src = (Get-Location).Path
+} else {
+    if (-not $Repo) {
+        throw "DOSH_REPO is required when running the installer from irm/iex"
+    }
+    Require-Command git
+    $tmp = Join-Path ([System.IO.Path]::GetTempPath()) ("dosh-" + [guid]::NewGuid())
+    git clone --depth 1 $Repo $tmp | Out-Null
+    $src = $tmp
+}
+
+try {
+    Push-Location $src
+    cargo build --release --bin dosh-client --bin dosh-bench
+
+    $bindir = Join-Path $Prefix "bin"
+    $configDir = Join-Path $HOME ".config\dosh"
+    New-Item -ItemType Directory -Force -Path $bindir, $configDir | Out-Null
+
+    Copy-Item "target\release\dosh-client.exe" (Join-Path $bindir "dosh-client.exe") -Force
+    Copy-Item "target\release\dosh-client.exe" (Join-Path $bindir "dosh.exe") -Force
+    Copy-Item "target\release\dosh-bench.exe" (Join-Path $bindir "dosh-bench.exe") -Force
+
+    $clientConfig = Join-Path $configDir "client.toml"
+    if ($ForceConfig -or -not (Test-Path $clientConfig)) {
+        $defaultServer = if ($Server) { $Server } else { "user@example.com" }
+        $doshHostLine = if ($DoshHost) { "dosh_host = `"$DoshHost`"" } else { "# dosh_host = `"public.example.com`"" }
+        @"
+server = "$defaultServer"
+$doshHostLine
+ssh_port = 22
+dosh_port = $Port
+default_session = "default"
+reconnect_timeout_secs = 5
+view_only = false
+cache_attach_tickets = true
+credential_cache = "~/.local/share/dosh/credentials"
+"@ | Set-Content -NoNewline -Encoding utf8 $clientConfig
+    }
+
+    $userPath = [Environment]::GetEnvironmentVariable("Path", "User")
+    if (-not (($userPath -split ';') -contains $bindir)) {
+        [Environment]::SetEnvironmentVariable("Path", "$userPath;$bindir", "User")
+    }
+
+    Write-Host "Installed Dosh client to $bindir"
+    Write-Host "Configured UDP port $Port"
+    Write-Host ""
+    $displayServer = if ($Server) { $Server } else { "user@host" }
+    Write-Host "Client command:"
+    Write-Host "  $bindir\dosh.exe $displayServer"
+    Write-Host ""
+    Write-Host "Open a new terminal for PATH changes to apply."
+}
+finally {
+    Pop-Location
+    if ($tmp) {
+        Remove-Item -Recurse -Force $tmp
+    }
+}