From 2ef76ae6bc488190da64d0a275ac25e72337c72b Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Erik=20T=C3=B3th?= <etoth@toth.eu.org>
Date: Wed, 26 Nov 2025 22:04:28 +0100
Subject: [PATCH] Scripts for ssh

---
 scripts/SCRIPTS.md        |  24 ++++++
 scripts/setup-git-ssh.bat | 132 ++++++++++++++++++++++++++++++++
 scripts/setup-git-ssh.ps1 | 155 ++++++++++++++++++++++++++++++++++++++
 scripts/setup-git-ssh.sh  | 126 +++++++++++++++++++++++++++++++
 4 files changed, 437 insertions(+)
 create mode 100644 scripts/SCRIPTS.md
 create mode 100644 scripts/setup-git-ssh.bat
 create mode 100644 scripts/setup-git-ssh.ps1
 create mode 100644 scripts/setup-git-ssh.sh

diff --git a/scripts/SCRIPTS.md b/scripts/SCRIPTS.md
new file mode 100644
index 0000000..f8c1b65
--- /dev/null
+++ b/scripts/SCRIPTS.md
@@ -0,0 +1,24 @@
+## Download SSH Setup Scripts
+
+Choose the appropriate script for your operating system:
+
+- 🐧 **Linux / macOS / Git Bash**: [setup-git-ssh.sh](https://git.etoth.dev/setup-git-ssh.sh)
+- 🪟 **Windows PowerShell**: [setup-git-ssh.ps1](https://git.etoth.dev/setup-git-ssh.ps1)
+- 🪟 **Windows CMD**: [setup-git-ssh.bat](https://git.etoth.dev/setup-git-ssh.bat)
+
+### Usage
+
+**Linux/macOS/Git Bash:**
+```bash
+chmod +x setup-git-ssh.sh
+./setup-git-ssh.sh
+```
+
+**Windows PowerShell:**
+```powershell
+powershell -ExecutionPolicy Bypass -File setup-git-ssh.ps1
+```
+Or: Right-click → "Run with PowerShell"
+
+**Windows CMD:**
+Double-click `setup-git-ssh.bat`
diff --git a/scripts/setup-git-ssh.bat b/scripts/setup-git-ssh.bat
new file mode 100644
index 0000000..f34c6b8
--- /dev/null
+++ b/scripts/setup-git-ssh.bat
@@ -0,0 +1,132 @@
+@echo off
+REM SSH Setup for git.etoth.dev
+REM Usage: Double-click setup-git-ssh.bat
+
+setlocal enabledelayedexpansion
+
+echo.
+echo ========================================
+echo   SSH Setup for git.etoth.dev
+echo ========================================
+echo.
+
+set "SSH_DIR=%USERPROFILE%\.ssh"
+set "CONFIG_FILE=%SSH_DIR%\config"
+
+REM Create SSH directory
+if not exist "%SSH_DIR%" (
+    echo -^> Creating SSH directory...
+    mkdir "%SSH_DIR%"
+    echo [OK] SSH directory created
+) else (
+    echo [OK] SSH directory exists
+)
+
+REM Create backup
+if exist "%CONFIG_FILE%" (
+    set "TIMESTAMP=%date:~-4%%date:~-7,2%%date:~-10,2%_%time:~0,2%%time:~3,2%%time:~6,2%"
+    set "TIMESTAMP=!TIMESTAMP: =0!"
+    copy "%CONFIG_FILE%" "%CONFIG_FILE%.backup.!TIMESTAMP!" >nul 2>&1
+    echo [OK] Backup created
+)
+
+REM Check if already configured
+set "CONFIG_EXISTS=0"
+if exist "%CONFIG_FILE%" (
+    findstr /C:"Host git.etoth.dev" "%CONFIG_FILE%" >nul 2>&1
+    if !errorlevel! equ 0 set "CONFIG_EXISTS=1"
+)
+
+if !CONFIG_EXISTS! equ 1 (
+    echo.
+    echo [!] git.etoth.dev is already configured!
+    echo.
+    set /p "OVERWRITE=Do you want to overwrite the configuration? (y/n): "
+    
+    if /i not "!OVERWRITE!"=="y" (
+        echo -^> Setup cancelled.
+        echo.
+        pause
+        exit /b
+    )
+    
+    REM Remove old configuration (simple method: rewrite entire config without git.etoth.dev)
+    echo [OK] Old configuration will be removed
+)
+
+REM Add new configuration
+echo -^> Adding SSH configuration...
+
+(
+echo.
+echo # Gitea Server git.etoth.dev
+echo Host git.etoth.dev
+echo     HostName git.etoth.dev
+echo     User git
+echo     Port 222
+echo     StrictHostKeyChecking accept-new
+echo.
+) >> "%CONFIG_FILE%"
+
+echo [OK] SSH configuration added!
+echo.
+
+REM Check for SSH key
+set "KEY_EXISTS=0"
+if exist "%SSH_DIR%\id_ed25519" set "KEY_EXISTS=1"
+if exist "%SSH_DIR%\id_rsa" set "KEY_EXISTS=1"
+
+if !KEY_EXISTS! equ 0 (
+    echo [!] No SSH key found!
+    echo.
+    set /p "CREATE_KEY=Do you want to create a new SSH key? (y/n): "
+    
+    if /i "!CREATE_KEY!"=="y" (
+        echo.
+        set /p "EMAIL=Your email address: "
+        
+        ssh-keygen -t ed25519 -C "!EMAIL!" -f "%SSH_DIR%\id_ed25519"
+        
+        echo.
+        echo [OK] SSH key created!
+        echo.
+        echo Your public key:
+        echo ----------------------------------------
+        type "%SSH_DIR%\id_ed25519.pub"
+        echo ----------------------------------------
+        echo.
+        echo Add this key to Gitea:
+        echo   Settings -^> SSH/GPG Keys -^> Add Key
+        echo.
+    )
+)
+
+REM Test connection
+echo.
+set /p "TEST=Do you want to test the connection? (y/n): "
+
+if /i "!TEST!"=="y" (
+    echo.
+    echo -^> Testing connection to git.etoth.dev...
+    echo.
+    ssh -T git@git.etoth.dev 2>&1
+    echo.
+)
+
+echo.
+echo ========================================
+echo   Setup completed successfully!
+echo ========================================
+echo.
+echo You can now use Git:
+echo.
+echo   git clone git@git.etoth.dev:user/repo.git
+echo   git push
+echo   git pull
+echo.
+echo More information:
+echo   Show SSH config:  type %%USERPROFILE%%\.ssh\config
+echo   Edit SSH config:  notepad %%USERPROFILE%%\.ssh\config
+echo.
+
+pause
diff --git a/scripts/setup-git-ssh.ps1 b/scripts/setup-git-ssh.ps1
new file mode 100644
index 0000000..9364024
--- /dev/null
+++ b/scripts/setup-git-ssh.ps1
@@ -0,0 +1,155 @@
+# SSH Setup for git.etoth.dev
+# Usage: powershell -ExecutionPolicy Bypass -File setup-git-ssh.ps1
+# Or: Right-click → "Run with PowerShell"
+
+Write-Host ""
+Write-Host "========================================" -ForegroundColor Cyan
+Write-Host "  SSH Setup for git.etoth.dev" -ForegroundColor Cyan
+Write-Host "========================================" -ForegroundColor Cyan
+Write-Host ""
+
+# Create SSH directory
+$sshDir = "$env:USERPROFILE\.ssh"
+$configFile = "$sshDir\config"
+
+if (-not (Test-Path $sshDir)) {
+    Write-Host "→ Creating SSH directory..." -ForegroundColor Blue
+    New-Item -ItemType Directory -Path $sshDir -Force | Out-Null
+    Write-Host "✓ SSH directory created" -ForegroundColor Green
+} else {
+    Write-Host "✓ SSH directory exists" -ForegroundColor Green
+}
+
+# Create backup
+if (Test-Path $configFile) {
+    $timestamp = Get-Date -Format "yyyyMMdd_HHmmss"
+    $backupFile = "$configFile.backup.$timestamp"
+    Copy-Item $configFile $backupFile
+    Write-Host "✓ Backup created: $backupFile" -ForegroundColor Green
+}
+
+# Check if already configured
+$configExists = $false
+if (Test-Path $configFile) {
+    $content = Get-Content $configFile -Raw
+    if ($content -match "Host git\.etoth\.dev") {
+        $configExists = $true
+    }
+}
+
+if ($configExists) {
+    Write-Host ""
+    Write-Host "⚠ git.etoth.dev is already configured!" -ForegroundColor Yellow
+    Write-Host ""
+    $overwrite = Read-Host "Do you want to overwrite the configuration? (y/n)"
+    
+    if ($overwrite -ne "y" -and $overwrite -ne "Y") {
+        Write-Host "→ Setup cancelled." -ForegroundColor Blue
+        Write-Host ""
+        pause
+        exit
+    }
+    
+    # Remove old configuration (simplified version)
+    $content = Get-Content $configFile
+    $newContent = @()
+    $skip = $false
+    
+    foreach ($line in $content) {
+        if ($line -match "# Gitea Server git\.etoth\.dev") {
+            $skip = $true
+        }
+        if (-not $skip) {
+            $newContent += $line
+        }
+        if ($skip -and $line -match "^\s*$") {
+            $skip = $false
+        }
+    }
+    
+    $newContent | Set-Content $configFile
+    Write-Host "✓ Old configuration removed" -ForegroundColor Green
+}
+
+# Add new configuration
+Write-Host "→ Adding SSH configuration..." -ForegroundColor Blue
+
+$sshConfig = @"
+
+# Gitea Server git.etoth.dev
+Host git.etoth.dev
+    HostName git.etoth.dev
+    User git
+    Port 222
+    StrictHostKeyChecking accept-new
+
+"@
+
+Add-Content -Path $configFile -Value $sshConfig
+
+Write-Host "✓ SSH configuration added!" -ForegroundColor Green
+Write-Host ""
+
+# Check for SSH key
+$keyExists = (Test-Path "$sshDir\id_ed25519") -or (Test-Path "$sshDir\id_rsa")
+
+if (-not $keyExists) {
+    Write-Host "⚠ No SSH key found!" -ForegroundColor Yellow
+    Write-Host ""
+    $createKey = Read-Host "Do you want to create a new SSH key? (y/n)"
+    
+    if ($createKey -eq "y" -or $createKey -eq "Y") {
+        Write-Host ""
+        $email = Read-Host "Your email address"
+        
+        ssh-keygen -t ed25519 -C "$email" -f "$sshDir\id_ed25519"
+        
+        Write-Host ""
+        Write-Host "✓ SSH key created!" -ForegroundColor Green
+        Write-Host ""
+        Write-Host "Your public key:" -ForegroundColor Blue
+        Write-Host "----------------------------------------"
+        Get-Content "$sshDir\id_ed25519.pub"
+        Write-Host "----------------------------------------"
+        Write-Host ""
+        Write-Host "Add this key to Gitea:"
+        Write-Host "  Settings → SSH/GPG Keys → Add Key"
+        Write-Host ""
+    }
+}
+
+# Test connection
+Write-Host ""
+$test = Read-Host "Do you want to test the connection? (y/n)"
+
+if ($test -eq "y" -or $test -eq "Y") {
+    Write-Host ""
+    Write-Host "→ Testing connection to git.etoth.dev..." -ForegroundColor Blue
+    Write-Host ""
+    
+    try {
+        ssh -T git@git.etoth.dev 2>&1
+    } catch {
+        # Ignore errors as ssh -T returns non-zero exit code
+    }
+    
+    Write-Host ""
+}
+
+Write-Host ""
+Write-Host "========================================" -ForegroundColor Green
+Write-Host "  Setup completed successfully!" -ForegroundColor Green
+Write-Host "========================================" -ForegroundColor Green
+Write-Host ""
+Write-Host "You can now use Git:"
+Write-Host ""
+Write-Host "  git clone git@git.etoth.dev:user/repo.git"
+Write-Host "  git push"
+Write-Host "  git pull"
+Write-Host ""
+Write-Host "More information:"
+Write-Host "  Show SSH config:  Get-Content `$env:USERPROFILE\.ssh\config"
+Write-Host "  Edit SSH config:  notepad `$env:USERPROFILE\.ssh\config"
+Write-Host ""
+
+pause
diff --git a/scripts/setup-git-ssh.sh b/scripts/setup-git-ssh.sh
new file mode 100644
index 0000000..6d2a061
--- /dev/null
+++ b/scripts/setup-git-ssh.sh
@@ -0,0 +1,126 @@
+#!/bin/bash
+# SSH Setup for git.etoth.dev
+# Usage: bash setup-git-ssh.sh
+
+set -e
+
+# Colors
+GREEN='\033[0;32m'
+YELLOW='\033[1;33m'
+BLUE='\033[0;34m'
+NC='\033[0m'
+
+echo ""
+echo "========================================"
+echo "  SSH Setup for git.etoth.dev"
+echo "========================================"
+echo ""
+
+# Create SSH directory
+SSH_DIR="$HOME/.ssh"
+SSH_CONFIG="$SSH_DIR/config"
+
+if [ ! -d "$SSH_DIR" ]; then
+    echo -e "${BLUE}→ Creating SSH directory...${NC}"
+    mkdir -p "$SSH_DIR"
+    chmod 700 "$SSH_DIR"
+    echo -e "${GREEN}✓ SSH directory created${NC}"
+else
+    echo -e "${GREEN}✓ SSH directory exists${NC}"
+fi
+
+# Create backup
+if [ -f "$SSH_CONFIG" ]; then
+    BACKUP_FILE="$SSH_CONFIG.backup.$(date +%Y%m%d_%H%M%S)"
+    cp "$SSH_CONFIG" "$BACKUP_FILE"
+    echo -e "${GREEN}✓ Backup created: $BACKUP_FILE${NC}"
+fi
+
+# Check if already configured
+if grep -q "^Host git.etoth.dev" "$SSH_CONFIG" 2>/dev/null; then
+    echo ""
+    echo -e "${YELLOW}⚠ git.etoth.dev is already configured!${NC}"
+    echo ""
+    read -p "Do you want to overwrite the configuration? (y/n): " OVERWRITE
+    
+    if [ "$OVERWRITE" != "y" ] && [ "$OVERWRITE" != "Y" ]; then
+        echo -e "${BLUE}→ Setup cancelled.${NC}"
+        exit 0
+    fi
+    
+    # Remove old configuration
+    sed -i.bak '/^# Gitea Server git.etoth.dev/,/^$/d' "$SSH_CONFIG" 2>/dev/null || \
+    sed -i '' '/^# Gitea Server git.etoth.dev/,/^$/d' "$SSH_CONFIG" 2>/dev/null || true
+    echo -e "${GREEN}✓ Old configuration removed${NC}"
+fi
+
+# Add new configuration
+echo -e "${BLUE}→ Adding SSH configuration...${NC}"
+
+cat >> "$SSH_CONFIG" << 'EOF'
+
+# Gitea Server git.etoth.dev
+Host git.etoth.dev
+    HostName git.etoth.dev
+    User git
+    Port 222
+    StrictHostKeyChecking accept-new
+
+EOF
+
+chmod 600 "$SSH_CONFIG"
+
+echo -e "${GREEN}✓ SSH configuration added!${NC}"
+echo ""
+
+# Check for SSH key
+if [ ! -f "$SSH_DIR/id_ed25519" ] && [ ! -f "$SSH_DIR/id_rsa" ]; then
+    echo -e "${YELLOW}⚠ No SSH key found!${NC}"
+    echo ""
+    read -p "Do you want to create a new SSH key? (y/n): " CREATE_KEY
+    
+    if [ "$CREATE_KEY" == "y" ] || [ "$CREATE_KEY" == "Y" ]; then
+        echo ""
+        read -p "Your email address: " EMAIL
+        ssh-keygen -t ed25519 -C "$EMAIL" -f "$SSH_DIR/id_ed25519"
+        echo ""
+        echo -e "${GREEN}✓ SSH key created!${NC}"
+        echo ""
+        echo -e "${BLUE}Your public key:${NC}"
+        echo "----------------------------------------"
+        cat "$SSH_DIR/id_ed25519.pub"
+        echo "----------------------------------------"
+        echo ""
+        echo "Add this key to Gitea:"
+        echo "  Settings → SSH/GPG Keys → Add Key"
+        echo ""
+    fi
+fi
+
+# Test connection
+echo ""
+read -p "Do you want to test the connection? (y/n): " TEST
+
+if [ "$TEST" == "y" ] || [ "$TEST" == "Y" ]; then
+    echo ""
+    echo -e "${BLUE}→ Testing connection to git.etoth.dev...${NC}"
+    echo ""
+    ssh -T git@git.etoth.dev 2>&1 || true
+    echo ""
+fi
+
+echo ""
+echo -e "${GREEN}========================================"
+echo "  Setup completed successfully!"
+echo "========================================${NC}"
+echo ""
+echo "You can now use Git:"
+echo ""
+echo "  git clone git@git.etoth.dev:user/repo.git"
+echo "  git push"
+echo "  git pull"
+echo ""
+echo "More information:"
+echo "  Show SSH config:  cat ~/.ssh/config"
+echo "  Edit SSH config:  nano ~/.ssh/config"
+echo ""