From 67972786b4ec5b30daf551c3407cc3cbe5d05965 Mon Sep 17 00:00:00 2001
From: Klesh Wong <klesh@kleshwong.com>
Date: Wed, 2 Jun 2021 16:06:42 +0800
Subject: [PATCH] [feature] pass for windows powershell

---
 win/Modules/Pass/Pass.psm1        | 133 ++++++++++++++++++++++++++++++
 win/WindowsTerminal/settings.json |   3 +-
 win/gpg4win.md                    |   4 +
 win/profile.ps1                   |  19 -----
 4 files changed, 139 insertions(+), 20 deletions(-)
 create mode 100644 win/Modules/Pass/Pass.psm1
 create mode 100644 win/gpg4win.md

diff --git a/win/Modules/Pass/Pass.psm1 b/win/Modules/Pass/Pass.psm1
new file mode 100644
index 0000000..e9cde2e
--- /dev/null
+++ b/win/Modules/Pass/Pass.psm1
@@ -0,0 +1,133 @@
+$PASSWORD_STORE_DIR = Get-Item "~\.password-store"
+
+function GeneratePassword {
+    param(
+            [Int] $Size = 10,
+            [Char[]] $Charsets = "ULNS",
+            [Char[]] $Exclude
+         )
+
+    $Chars = @(); $TokenSet = @()
+    If (!$TokenSets) {
+        $Global:TokenSets = @{
+            U = [Char[]]'ABCDEFGHIJKLMNOPQRSTUVWXYZ'
+            L = [Char[]]'abcdefghijklmnopqrstuvwxyz'
+            N = [Char[]]'0123456789'
+            S = [Char[]]'!"#$%&''()*+,-./:;<=>?@[\]^_`{|}~'
+        }
+    }
+    $CharSets | ForEach {
+        $Tokens = $TokenSets."$_" | ForEach {If ($Exclude -cNotContains $_) {$_}}
+        If ($Tokens) {
+            $TokensSet += $Tokens
+            If ($_ -cle [Char]"Z") {$Chars += $Tokens | Get-Random}
+        }
+    }
+    While ($Chars.Count -lt $Size) {$Chars += $TokensSet | Get-Random}
+    return ($Chars | Sort-Object {Get-Random}) -Join ""
+}
+
+function EnsurePath {
+    param(
+            [String] $Path
+         )
+
+    $dir = Split-Path $Path
+    if (!$dir) {
+        $dir = "."
+    }
+    if (!(Test-Path -PathType Container $dir)) {
+        New-Item -ItemType Directory -Path $dir
+    }
+    if (!$Path.EndsWith(".gpg")) {
+        $Path = $Path + ".gpg"
+    }
+    Join-Path $PASSWORD_STORE_DIR.FullName $Path
+}
+
+function GetUid {
+    if ((gpg --list-secret-keys | findstr uid) -match '<(.*?)>') {
+        $matches[1]
+    } else {
+        throw "unable to find default uid"
+    }
+}
+
+function Edit-Pass {
+    [Cmdletbinding()]
+    param(
+            [Parameter(Mandatory=$true)] [String] $Path
+         )
+
+    $Path = EnsurePath($Path)
+    echo $Path
+
+    $tmpfile = (New-TemporaryFile).FullName
+    gpg --decrypt $Path > $tmpfile
+    nvim $tmpfile
+
+    if ($?) {
+        gpg -r (GetUid) -o "$tmpfile.gpg" --encrypt $tmpfile
+        Move-Item -Path "$tmpfile.gpg" -Destination "$Path" -Force
+        Remove-Item $tmpfile -Force
+    }
+}
+
+function New-Pass {
+  [Cmdletbinding()]
+  param(
+          [Parameter(Mandatory=$true)] [String] $Path
+       )
+
+  $Path = EnsurePath $Path
+  $pass = GeneratePassword
+  if (Test-Path -PathType Leaf $Path) {
+      $text = gpg --decrypt $Path
+      $text[0] = $pass
+  } else {
+      $text = @($pass)
+  }
+  Remove-Item $Path -Force
+  $text | gpg -r (GetUid) -o $Path --encrypt -
+  Set-Clipboard $pass
+  Write-Host $pass
+  Write-Host "new password is saved and copied to Clipboard"
+}
+
+function Get-Pass {
+  [Cmdletbinding()]
+  param(
+          [Parameter(Mandatory=$true)] [String] $Path,
+          [Bool] $Clipboard=$true
+       )
+
+  $Path = EnsurePath $Path
+  if ($Clipboard) {
+      $pass = gpg --decrypt $Path | Select -First 1
+      if ($pass) {
+          Set-Clipboard $pass
+          Write-Host "password is copied to Clipboard successfully"
+          #TODO clear clipboard after centain period
+      } else {
+          throw "password is empty"
+      }
+  } else {
+      Write-Host $pass
+  }
+}
+
+function Find-Pass {
+  $selected = Get-ChildItem $PASSWORD_STORE_DIR -Recurse -Filter *.gpg | %{
+      $_.FullName.SubString(
+              $PASSWORD_STORE_DIR.FullName.Length+1,
+              $_.FullName.Length-$PASSWORD_STORE_DIR.FullName.Length-5
+              )
+  } | Invoke-Fzf
+
+  if ($selected) {
+      Get-Pass $selected
+  }
+}
+
+Export-ModuleMember -Function Edit-Pass,New-Pass,Get-Pass,Find-Pass
+
diff --git a/win/WindowsTerminal/settings.json b/win/WindowsTerminal/settings.json
index 08a8ec5..44187aa 100644
--- a/win/WindowsTerminal/settings.json
+++ b/win/WindowsTerminal/settings.json
@@ -34,7 +34,8 @@
       "colorScheme": "One Half Dark",
       "cursorShape": "filledBox",
       // install the non-window-compatible version
-      "fontFace": "agave Nerd Font r",
+      // "fontFace": "agave Nerd Font r",
+      "fontFace": "Sarasa Mono SC",
       "fontSize": 12
     },
     "list": [
diff --git a/win/gpg4win.md b/win/gpg4win.md
new file mode 100644
index 0000000..8b7bd75
--- /dev/null
+++ b/win/gpg4win.md
@@ -0,0 +1,4 @@
+
+# auto start gpg-agent
+
+gpgconf --launch gpg-agent
diff --git a/win/profile.ps1 b/win/profile.ps1
index 4cde92e..bda2ccc 100644
--- a/win/profile.ps1
+++ b/win/profile.ps1
@@ -95,25 +95,6 @@ function ssh-copy-id {
   Get-Content $IdentityFile | ssh $UserHost "umask 077; mkdir -p .ssh ; cat >> .ssh/authorized_keys"
 }
 
-function pass-edit {
-  [Cmdletbinding()]
-  param (
-    [Parameter()]
-    [String]
-    $Path
-  )
-
-  $tmpfile = New-TemporaryFile
-  gpg --decrypt $Path > $tmpfile.FullName
-  nvim $tmpfile.FullName
-  if ($? && ((gpg --list-secret-keys | findstr uid) -match '<(.*?)>')) {
-    $uid=$matches[1]
-    gpg -r $uid -o "${tmpfile.FullName}.gpg" --encrypt $tmpfile.FullName
-    Move-Item -Path "${tmpfile.FullName}.gpg" -Destination "$Path" -Force
-    Remove-Item $tmpfile.FullName -Force
-  }
-}
-
 function f {
     [Cmdletbinding()]