Merge branch 'powershell-safe-chain-detection' into fish-safe-chain-detection

package.json

@@ -42,5 +42,6 @@
   "bugs": {
     "url": "https://github.com/AikidoSec/safe-chain/issues"
   },
-  "homepage": "https://github.com/AikidoSec/safe-chain#readme"
+  "homepage": "https://github.com/AikidoSec/safe-chain#readme",
+  "packageManager": "npm@11.4.1+sha512.fcee43884166b6f9c5d04535fb95650e9708b6948a1f797eddf40e9778646778a518dfa32651b1c62ff36f4ac42becf177ca46ca27d53f24b539190c8d91802b"
 }

src/shell-integration/startup-scripts/init-posix.sh

@@ -1,80 +1,45 @@
 
-function installIfCommandNotFound() {
-  local cmd="$1"
-  
-  # Check if the command already exists
-  if command -v "$cmd" > /dev/null 2>&1; then
-    return 0
-  fi
-  
-  # Check if Node.js version is below 18
-  # Safe-chain requires Node.js 18 or higher
-  local node_version=$(node -v | sed 's/v//' | cut -d'.' -f1)
-  if [ "$node_version" -lt 18 ]; then
-    return 2
-  fi
-  
-  # Command not found, ask user if they want to install safe-chain
-  printf "The command '%s' is not available. Do you want to install safe-chain to provide it? (y/N): " "$cmd"
-  read -r response
-  
-  if [[ "$response" =~ ^[Yy]$ ]]; then
-    printf "Installing safe-chain...\n"
-    installSafeChain
-    
-    if [ $? -ne 0 ]; then
-      printf "\nFailed to install safe-chain. Exiting.\n"
-      return 1
-    fi
-    
-    return 0
-  else
-    printf "Skipping safe-chain installation. Using original command instead.\n"
-    return 2
-  fi
+function printSafeChainWarning() {
+  # \033[43;30m is used to set the background color to yellow and text color to black
+  # \033[0m is used to reset the text formatting
+  printf "\033[43;30mWarning:\033[0m safe-chain is not available to protect you from installing malware. %s will be run directly.\n" "$1"
+  # \033[36m is used to set the text color to cyan
+  printf "Install safe-chain by using \033[36mnpm install -g @aikidosec/safe-chain\033[0m.\n"
 }
 
-function installSafeChain() {
-  command npm install -g @aikidosec/safe-chain
-  
-  if [ $? -ne 0 ]; then
-    return 1
-  fi
-
-  printf "------\n"
-}
-
-function wrapCommand() {
+function wrapSafeChainCommand() {
   local original_cmd="$1"
   local aikido_cmd="$2"
 
   # Remove the first 2 arguments (original_cmd and aikido_cmd) from $@
   # so that "$@" now contains only the arguments passed to the original command
   shift 2
-  
-  installIfCommandNotFound "$aikido_cmd"
-  local install_result=$?
-  if [ $install_result -eq 2 ]; then
-    command "$original_cmd" "$@"
-  else
+
+  if command -v "$aikido_cmd" > /dev/null 2>&1; then
+    # If the aikido command is available, just run it with the provided arguments
     "$aikido_cmd" "$@"
+  else
+    # If the aikido command is not available, print a warning and run the original command
+    printSafeChainWarning "$original_cmd"
+
+    command "$original_cmd" "$@"
   fi
 }
 
 function npx() {
-  wrapCommand "npx" "aikido-npx" "$@"
+  wrapSafeChainCommand "npx" "aikido-npx" "$@"
 }
 
 function yarn() {
-  wrapCommand "yarn" "aikido-yarn" "$@"
+  wrapSafeChainCommand "yarn" "aikido-yarn" "$@"
 }
 
 function pnpm() {
-  wrapCommand "pnpm" "aikido-pnpm" "$@"
+  wrapSafeChainCommand "pnpm" "aikido-pnpm" "$@"
 }
 
 function pnpx() {
-  wrapCommand "pnpx" "aikido-pnpx" "$@"
+  wrapSafeChainCommand "pnpx" "aikido-pnpx" "$@"
 }
 
 function npm() {
@@ -85,5 +50,5 @@ function npm() {
     return
   fi
 
-  wrapCommand "npm" "aikido-npm" "$@"
+  wrapSafeChainCommand "npm" "aikido-npm" "$@"
 }

src/shell-integration/startup-scripts/init-pwsh.ps1

@@ -1,10 +1,24 @@
+function Write-SafeChainWarning {
+    param([string]$Command)
+    
+    # PowerShell equivalent of ANSI color codes: yellow background, black text for "Warning:"
+    Write-Host "Warning:" -BackgroundColor Yellow -ForegroundColor Black -NoNewline
+    Write-Host " safe-chain is not available to protect you from installing malware. $Command will be run directly."
+    
+    # Cyan text for the install command
+    Write-Host "Install safe-chain by using " -NoNewline
+    Write-Host "npm install -g @aikidosec/safe-chain" -ForegroundColor Cyan -NoNewline
+    Write-Host "."
+}
+
 function Test-CommandAvailable {
     param([string]$Command)
     
     try {
         Get-Command $Command -ErrorAction Stop | Out-Null
         return $true
-    } catch {
+    }
+    catch {
         return $false
     }
 }
@@ -19,62 +33,6 @@ function Invoke-RealCommand {
     $realCommand = Get-Command -Name $Command -CommandType Application | Select-Object -First 1
     if ($realCommand) {
         & $realCommand.Source @Arguments
-    } else {
-        # Fallback: try to call the .cmd version directly
-        & "$Command.cmd" @Arguments
-    }
-}
-
-function Install-IfCommandNotFound {
-    param([string]$Command)
-    
-    # Check if the command already exists
-    if (Test-CommandAvailable $Command) {
-        return 0
-    }
-    
-    # Check if Node.js version is below 18
-    # Safe-chain requires Node.js 18 or higher
-    try {
-        $nodeVersion = (node -v) -replace 'v', '' | ForEach-Object { $_.Split('.')[0] }
-        if ([int]$nodeVersion -lt 18) {
-            return 2
-        }
-    } catch {
-        return 2
-    }
-    
-    # Command not found, ask user if they want to install safe-chain
-    $response = Read-Host "The command '$Command' is not available. Do you want to install safe-chain to provide it? (y/N)"
-    
-    if ($response -match '^[Yy]$') {
-        Write-Host "Installing safe-chain..."
-        $installResult = Install-SafeChain
-        
-        if ($installResult -ne 0) {
-            Write-Host "`nFailed to install safe-chain. Exiting."
-            return 1
-        }
-        
-        return 0
-    } else {
-        Write-Host "Skipping safe-chain installation. Using original command instead."
-        return 2
-    }
-}
-
-function Install-SafeChain {
-    try {
-        Invoke-RealCommand "npm" @("install", "-g", "@aikidosec/safe-chain") | Out-Null
-        
-        if ($LASTEXITCODE -ne 0) {
-            return 1
-        }
-        
-        Write-Host "------"
-        return 0
-    } catch {
-        return 1
     }
 }
 
@@ -84,14 +42,14 @@ function Invoke-WrappedCommand {
         [string]$AikidoCmd,
         [string[]]$Arguments
     )
-    
-    $installResult = Install-IfCommandNotFound $AikidoCmd
-    
-    if ($installResult -eq 2) {
-        Invoke-RealCommand $OriginalCmd $Arguments
-    } else {
+
+    if (Test-CommandAvailable $AikidoCmd) {
         & $AikidoCmd @Arguments
     }
+    else {
+        Write-SafeChainWarning $OriginalCmd
+        Invoke-RealCommand $OriginalCmd $Arguments
+    }
 }
 
 function npx {