From 426d023753f21eb784c821f780acaea9feefa76f Mon Sep 17 00:00:00 2001
From: Markus Fleschutz <markus@fleschutz.de>
Date: Tue, 19 Jan 2021 09:28:59 +0100
Subject: [PATCH] Added speak-epub.ps1

---
 Data/scripts.csv       |  1 +
 README.md              |  1 +
 Scripts/speak-epub.ps1 | 81 ++++++++++++++++++++++++++++++++++++++++++
 3 files changed, 83 insertions(+)
 create mode 100644 Scripts/speak-epub.ps1

diff --git a/Data/scripts.csv b/Data/scripts.csv
index 1aa3aeee..ee8ec43d 100644
--- a/Data/scripts.csv
+++ b/Data/scripts.csv
@@ -70,6 +70,7 @@ SHA256.ps1, prints the SHA256 checksum of the given file
 simulate-matrix.ps1, simulates the Matrix (fun)
 simulate-presence.ps1, simulates the human presence against burglars
 speak-date.ps1, speaks the current date by text-to-speech (TTS)
+speak-epub.ps1, speaks the content of the given Epub file by text-to-speech (TTS)
 speak-file.ps1, speaks the content of the given text file by text-to-speech (TTS)
 speak-test.ps1, performs a speak test by text-to-speech (TTS)
 speak-text.ps1, speaks the given text by text-to-speech (TTS)
diff --git a/README.md b/README.md
index 86b50be5..ed70e8fb 100644
--- a/README.md
+++ b/README.md
@@ -78,6 +78,7 @@ The following PowerShell scripts can be found in the [Scripts/](Scripts/) subfol
 * [simulate-matrix.ps1](Scripts/simulate-matrix.ps1) - simulates the Matrix (fun)
 * [simulate-presence.ps1](Scripts/simulate-presence.ps1) - simulates the human presence against burglars
 * [speak-date.ps1](Scripts/speak-date.ps1) - speaks the current date by text-to-speech (TTS)
+* [speak-epub.ps1](Scripts/speak-epub.ps1) - speaks the content of the given Epub file by text-to-speech (TTS)
 * [speak-file.ps1](Scripts/speak-file.ps1) - speaks the content of the given text file by text-to-speech (TTS)
 * [speak-test.ps1](Scripts/speak-test.ps1) - performs a speak test by text-to-speech (TTS)
 * [speak-text.ps1](Scripts/speak-text.ps1) - speaks the given text by text-to-speech (TTS)
diff --git a/Scripts/speak-epub.ps1 b/Scripts/speak-epub.ps1
new file mode 100644
index 00000000..86d03a6f
--- /dev/null
+++ b/Scripts/speak-epub.ps1
@@ -0,0 +1,81 @@
+#!/snap/bin/powershell
+<#
+.SYNTAX         ./speak-epub.ps1 [<epub-file>]
+.DESCRIPTION	speaks the content of the given Epub file by text-to-speech (TTS)
+.LINK		https://github.com/fleschutz/PowerShell
+.NOTES		Author:	Markus Fleschutz / License: CC0
+#>
+
+$read = New-Object -com SAPI.SpVoice
+ 
+function readBook() { param([string]$book, [string]$bookPath, [int]$lineNumber = 0)
+	$data = Get-Content $book
+	for([int]$i=$lineNumber;$i -lt $data.Count;$i++) {
+		Set-Content -Path $bookPath"\progress.txt" -Value ($book+","+$i)
+		$line = $data[$i]
+		if ($line.Contains("<title>")) {
+			$line = $line -Replace "<.+?>",""
+		 	$read.Speak($line)
+		}
+		if ($line.contains("<p")) {
+			$line = $line -Replace "<.+?>",""
+			$read.Speak($line)
+		}
+	 }
+	 Set-Content -Path $bookPath"\progress.txt" -Value ("")
+}
+
+function Get-FileName() {
+	[System.Reflection.Assembly]::LoadWithPartialName("System.windows.forms") | Out-Null
+	$OpenFileDialog = New-Object System.Windows.Forms.OpenFileDialog
+	#$OpenFileDialog.initialDirectory = "c:\"
+	$OpenFileDialog.filter = "ePub files (*.epub)| *.epub"
+	$OpenFileDialog.ShowDialog() | Out-Null
+	return $OpenFileDialog.filename
+}
+ 
+function unzip() { param([string]$file, [string]$dest)
+	$shell = new-object -com shell.application
+	$zip = $shell.NameSpace($file)
+	foreach($item in $zip.items()) {
+		$shell.Namespace($dest).copyhere($item)
+	}
+}
+ 
+$epubFile = Get-FileName
+$file = get-item $epubFile
+if (!(Test-Path($file.DirectoryName+"\"+$file.Name+".zip"))) {
+	$zipFile = $file.DirectoryName+"\"+$file.Name+".zip"
+	$file.CopyTo($zipFile)
+}
+
+$destination = $file.DirectoryName+"\"+$file.Name.Replace($file.Extension,"")
+if (!(Test-Path($destination))) {
+	md $destination
+	unzip -file $zipFile -dest $destination
+}
+ 
+[xml]$container = Get-Content $destination"\META-INF\container.xml"
+$contentFilePath = $container.container.rootfiles.rootfile."full-path"
+[xml]$content = Get-Content $destination"\"$contentFilePath
+$tmpPath = Get-Item $destination"\"$contentFilePath
+$bookPath = $tmpPath.DirectoryName
+$progress = $null
+ 
+foreach($item in $content.package.manifest.Item) {
+	if ($item."media-type" -eq "application/xhtml+xml") {
+		if (Test-Path($bookPath+"\progress.txt")) {
+			$progress = Get-Content $bookPath"\progress.txt"
+			$progress = $progress.Split(",")
+		}
+		$bookFileName = $item.href
+		if ($progress.Count -eq 2) {
+			if ($progress[0] -eq $bookPath+"\"+$bookFileName) {
+				readBook -book $bookPath"\"$bookFileName -bookPath $bookPath -lineNumber $progress[1]
+			}
+		}
+		else {
+			readBook -book $bookPath"\"$bookFileName -bookPath $bookPath
+		}
+	}
+}