Beta1: Update to generic Update script

Summary:
  * Add `update.ini` file for updates
  * Replace the previous upload script with
    `Update.ps1`.

Author: uroesch

App/AppInfo/appinfo.ini

@@ -0,0 +1,13 @@
+[Version]
+Package = 1.8.3.0
+Display = 1.8.3-beta1-uroesch
+
+[Archive]
+URL1        = https://netcologne.dl.sourceforge.net/project/ldapadmin/ldapadmin/1.8.3/LdapAdminExe-w64-1.8.3.zip
+Checksum1   = SHA256:E2E9A3603150D14E2F7AE2CD85878CE187D953FF8FA01FCAA5B73949E573A4DE
+TargetDir1  = LdapAdmin64.exe
+ExtractDir1 = LdapAdmin.exe
+URL2        = https://netcologne.dl.sourceforge.net/project/ldapadmin/ldapadmin/1.8.3/LdapAdminExe-w32-1.8.3.zip
+Checksum2   = SHA256:20343E6B2F85E51FFB9CEEB88804CF1E24DA1B1055A48A4AD0ECD170BDDA7BDC
+TargetDir2  = LdapAdmin.exe
+ExtractDir2 = LdapAdmin.exe

App/AppInfo/update.ini

@@ -0,0 +1,225 @@
+# -----------------------------------------------------------------------------
+# Description: Generic Update Script for PortableApps 
+# Author: Urs Roesch <[email protected]>
+# -----------------------------------------------------------------------------
+
+# -----------------------------------------------------------------------------
+# Globals 
+# -----------------------------------------------------------------------------
+$AppRoot    = "$PSScriptRoot\..\.."
+$AppInfoDir = "$AppRoot\App\AppInfo"
+$AppInfoIni = "$AppInfoDir\appinfo.ini"
+$UpdateIni  = "$AppInfoDir\update.ini"
+$Debug      = $True
+
+# -----------------------------------------------------------------------------
+# Functions
+# -----------------------------------------------------------------------------
+Function Debug () { 
+  param( [string] $Message )
+  If (-Not($Debug)) { return }
+  Write-Host $Message
+}
+
+# -----------------------------------------------------------------------------
+Function Parse-Ini {
+  param (
+     $IniFile
+  )
+
+  $IniContent = Get-Content $IniFile
+
+  $resulttable=@()
+  foreach ($line in $IniContent) {
+     Debug "Processing $line"
+     if ($line[0] -eq ";") {
+       Debug "Skip comment line"
+     }
+
+     elseif ($line[0] -eq "[") {
+       $Section = $line.replace("[","").replace("]","")
+       Debug "Found new section: $Section"
+     }
+     elseif ($line -like "*=*") {
+       Debug "Found Keyline"
+         $resulttable += @{
+           Section  = $Section
+           Key      = $line.split("=")[0].Trim()
+           Value    = $line.split("=")[1].Trim()
+         }
+        }
+        else {
+          Debug "Skip line"
+        }
+  }
+  return $resulttable
+}
+
+# -----------------------------------------------------------------------------
+Function Fetch-Section() {
+  param( [string] $Key )
+  $Section = @{}
+  Foreach ($Item in $Config) { 
+    If ($Item["Section"] -eq $Key) {
+      $Section += @{ $Item["Key"] = $Item["Value"] }
+    }
+  }
+  return $Section
+} 
+
+# -----------------------------------------------------------------------------
+Function Url-Basename {
+  param(
+    [string] $URL
+  )
+  $Elements = $URL.split('/')
+  $Basename = $Elements[$($Elements.Length-1)]
+  return $Basename
+}
+
+# -----------------------------------------------------------------------------
+Function Check-Sum {
+  param(
+    [string] $Checksum,
+    [string] $File
+  )
+  ($Algorithm, $Sum) = $Checksum.Split(':')
+  $Result = (Get-FileHash -Path $File -Algorithm $Algorithm).Hash
+  Debug "Checksum of INI ($Sum) and downloaded file ($Result)"
+  return ($Sum -eq $Result)
+}
+
+# -----------------------------------------------------------------------------
+Function Download-ZIP { 
+  param(
+    [string] $URL,
+    [string] $Checksum
+  )
+  $PathZip = "$PSScriptRoot\$(Url-Basename -URL $URL)"
+  If (!(Test-Path $PathZip)) {
+    Debug "Downloading file from '$URL'"
+    Invoke-WebRequest -Uri $URL -OutFile $PathZip
+  }
+  If (!(Check-Sum -Checksum $Checksum -File $PathZip)) {
+    Debug "Checksum of File $PathZip does not match with '$Checksum'"
+    Exit 1
+  }
+  Debug "Downloaded ZIP file '$PathZip'"
+  return $PathZip
+}
+
+# -----------------------------------------------------------------------------
+Function Update-Zip {
+  param(
+    [string] $URL,
+    [string] $TargetDir,
+    [string] $ExtractDir,
+    [string] $Checksum
+  )
+  $ZipFile    = $(Download-ZIP -URL $URL -Checksum $Checksum)
+  $TargetPath = "$AppRoot\App\$TargetDir"
+  Expand-Archive -LiteralPath $ZipFile -DestinationPath $PSScriptRoot -Force
+  If (Test-Path $TargetPath) {
+    Write-Output "Removing $TargetPath"
+    Remove-Item -Path $TargetPath -Force -Recurse
+  }
+  Debug "Move $ExtractDir to $TargetPath"
+  Move-Item -Path $PSScriptRoot\$ExtractDir -Destination $TargetPath -Force
+  Debug "Cleanup $ZipFile"
+  Remove-Item $ZipFile
+}
+
+# -----------------------------------------------------------------------------
+Function Update-Appinfo-Item() {
+  param(
+    [string] $IniFile,
+    [string] $Match,
+    [string] $Replace
+  )
+  If (Test-Path $IniFile) {
+    $Content = (Get-Content $IniFile)
+    $Content -replace $Match, $Replace | Out-File -FilePath $IniFile
+  }
+}
+
+# -----------------------------------------------------------------------------
+Function Update-Appinfo() {
+  $Version = (Fetch-Section "Version")
+  Update-Appinfo-Item `
+    -IniFile $AppInfoIni `
+    -Match '^PackageVersion\s*=.*' `
+    -Replace "PackageVersion=$($Version['Package'])"
+  Update-Appinfo-Item `
+    -IniFile $AppInfoIni `
+    -Match '^DisplayVersion\s*=.*' `
+    -Replace "DisplayVersion=$($Version['Display'])"
+}
+
+# -----------------------------------------------------------------------------
+Function Update-Application() {
+  $Archive = (Fetch-Section 'Archive')
+  $Position = 1
+  While ($True) {
+    If (-Not ($Archive.ContainsKey("URL$Position"))) {
+      Break
+    } 
+    Update-ZIP `
+      -URL $Archive["URL$Position"] `
+      -TargetDir $Archive["TargetDir$Position"] `
+      -ExtractDir $Archive["ExtractDir$Position"] `
+      -Checksum $Archive["Checksum$Position"]
+    $Position += 1
+  }
+}
+
+# -----------------------------------------------------------------------------
+Function Windows-Path() {
+  param( [string] $Path )
+  $Path = $Path -replace ".*drive_(.)", '$1:'  
+  $Path = $Path.Replace("/", "\") 
+  return $Path
+}
+
+# -----------------------------------------------------------------------------
+Function Create-Launcher() { 
+  Set-Location $AppRoot
+  $AppPath  = (Get-Location)
+  $Launcher = "..\PortableApps.comLauncher\PortableApps.comLauncherGenerator.exe"
+  If ($AppPath[0] -eq '/') {
+    Debug "Running Launcher: wine $Launcher $(Windows-Path AppPath)"
+    Invoke-Expression "wine $Launcher /s $(Windows-Path $AppPath)"
+  }
+  Else {
+    Debug "Running Launcher: wine $Launcher AppPath"
+    Invoke-Expression "$Launcher $AppPath"
+  }
+  Write-FileSystemCache $AppPath.Drive.Name
+}
+
+# -----------------------------------------------------------------------------
+Function Create-Installer() { 
+  Set-Location $AppRoot
+  $AppPath   = (Get-Location)
+  $Installer = "..\PortableApps.comInstaller\PortableApps.comInstaller.exe"
+  If ($AppPath[0] -eq '/') {
+    Debug "Running Installer: wine $Installer $(Windows-Path AppPath)"
+    Invoke-Expression "wine $Installer $(Windows-Path $AppPath)"
+  }
+  Else {
+    # Windows seems to need a bit of break before
+    # writing the file completely to disk
+    Debug "Sleeping ..."
+    Sleep 5
+    Debug "Running Installer: $Installer $AppPath"
+    Invoke-Expression "$Installer $AppPath"
+  }
+}
+
+# -----------------------------------------------------------------------------
+# Main
+# -----------------------------------------------------------------------------
+$Config = (Parse-Ini $UpdateIni)
+Update-Application
+Update-Appinfo
+Create-Launcher
+Create-Installer