From 945883ede96db4d496fc9ba07d0f95967041931f Mon Sep 17 00:00:00 2001
From: Offray Luna <offray.luna@mutabit.com>
Date: Wed, 5 Jul 2017 11:38:57 +0000
Subject: [PATCH] ExternalApp now makes part of this, instead of the
 Grafoscopio Model.

---
 .../Grafoscopio-Utils/ExternalApp.class.st    | 201 ++++++++++++++++++
 1 file changed, 201 insertions(+)
 create mode 100644 repository/Grafoscopio-Utils/ExternalApp.class.st

diff --git a/repository/Grafoscopio-Utils/ExternalApp.class.st b/repository/Grafoscopio-Utils/ExternalApp.class.st
new file mode 100644
index 0000000..8c874d0
--- /dev/null
+++ b/repository/Grafoscopio-Utils/ExternalApp.class.st
@@ -0,0 +1,201 @@
+"
+I provide support for external helper apps for Grafoscopio, publishing, collaboration
+and data management.
+"
+Class {
+	#name : #ExternalApp,
+	#superclass : #Object,
+	#instVars : [
+		'name',
+		'url',
+		'downloadUrl',
+		'description',
+		'sha1',
+		'md5',
+		'binaryLocation'
+	],
+	#category : #'Grafoscopio-Utils'
+}
+
+{ #category : #installation }
+ExternalApp class >> compareHashFor: aFileName with: aSHAString [
+	
+	aSHAString  = (SHA1 new hashMessage: aFileName asFileReference binaryReadStream contents) hex
+		ifFalse: [ ^ false ]
+		ifTrue: [ ^ true ].
+]
+
+{ #category : #configuration }
+ExternalApp class >> configureFossil [
+	"Stablish where is located fossil according to the operative system and/or the input of the user"
+	| fileStream fossil |
+	
+	fileStream := UIManager default fileOpen: 'Path to the fossil program binary'.						
+	fileStream isNil ifTrue: [ ^nil ].
+	fossil := fileStream name asFileReference fullName.
+
+]
+
+{ #category : #configuration }
+ExternalApp class >> configurePandoc [
+	"Stablish where is located pandoc according to the operative system and/or the input of the user"
+	| fileStream pandoc |
+	
+	fileStream := UIManager default fileOpen: 'Path to pandoc program binary'.						
+	fileStream isNil ifTrue: [ ^nil ].
+	pandoc := fileStream name asFileReference fullName.
+
+]
+
+{ #category : #installation }
+ExternalApp class >> installSQLite32Bits [
+	"I dowload the SQLite binary for the hosting platform, uncompress it and made it available as with the name
+	NBSQLite is wating for"
+	
+	| packageUrl sha1 localPath packageZipName unzippedFolder |
+	
+	localPath := FileSystem disk workingDirectory parent / 'bin'.
+	Smalltalk platform name = 'unix'
+		ifTrue: [ 
+			packageUrl := 'http://sqlite.org/2016/sqlite-tools-linux-x86-3110100.zip'.
+			sha1 := '21a80cefa91d5de50256996fc55990a027c350fd'].
+	Smalltalk platform name = 'Win32'
+		ifTrue: [ 
+			packageUrl := 'http://sqlite.org/2016/sqlite-dll-win32-x86-3110100.zip'.
+			sha1 := 'cfd6f64ba1fb5de1ccf8321e29764c690c25e0a0'].
+	Smalltalk platform name = 'Mac OS'
+		ifTrue: [ 
+			packageUrl := 'http://sqlite.org/2016/sqlite-tools-osx-x86-3110100.zip'.
+			sha1 := 'c78b3b92bd37554694d2f73dbecfef1902c15ba7'].
+	self isSQLite32BitsInstalled 
+				ifTrue: [ self inform: 'SQLite ya está instalado en el sistema' ]
+				ifFalse: [
+					GrafoscopioBrowser  
+						downloadingFrom: packageUrl 
+						withMessage: 'Descargando SQLite...' 
+						into: localPath asFileReference.
+					packageZipName := (packageUrl splitOn: '/') last.
+					sha1 = (SHA1 new hashMessage: (localPath / packageZipName) asFileReference binaryReadStream contents) hex
+						ifFalse: [ self inform: 'SQLite: Descarga no exitosa. 
+							Por favor intente el procedimiento de nuevo o manualmente']
+						ifTrue: [
+							ZipArchive new
+								readFrom:  (localPath / packageZipName);
+								extractAllTo: localPath asFileReference.
+							unzippedFolder :=	packageZipName copyReplaceAll: '.zip' with: ''.
+							(localPath / unzippedFolder ) children do: 
+								[:file | file moveTo: (localPath / file basenameWithIndicator)].
+							(localPath / 'sqlite3') copyTo: (localPath / 'libsqlite3.so').
+							(localPath / unzippedFolder ) deleteAll.
+							self inform: 'SQLite instalado existosammente!'
+						].
+						"Cleaning leftovers"
+						(localPath / packageZipName) delete
+					]
+]
+
+{ #category : #configuration }
+ExternalApp class >> installSQLite32BitsUI [
+	"I verify if SQLite for 32 bits is installed in the proper location. If yes, I inform that. If not, 
+	I made the installation"
+	| install |
+	install := (UIManager default 
+					confirm: '¿Desea instalar el motor de base de datos (SQLite)?' 
+					label: 'Instalar base de datos?').
+	install ifTrue: [self installSQLite32Bits]
+
+]
+
+{ #category : #installation }
+ExternalApp class >> isSQLite32BitsInstalled [
+	"I verify if the SQLite binary for the hosting platform is installed"
+	
+	^ (FileSystem disk workingDirectory parent / 'bin' / 'libsqlite3.so') asFileReference exists
+
+]
+
+{ #category : #configuration }
+ExternalApp class >> pandoc [
+	"I define where the pandoc external app is located"
+	| app |
+	app := ExternalApp new
+		name: 'pandoc';
+		url: 'http://pandoc.org';
+		description: 'Pandoc is a free and open-source software document converter, widely used as a writing tool (especially by scholars) and as a basis for publishing workflows. It was originally created by John MacFarlane, a philosophy professor at the University of California, Berkeley. (from https://en.wikipedia.org/wiki/Pandoc)'.
+	app binaryLocation: '/usr/bin/pandoc' asFileReference.
+	^ app
+		
+		
+
+	
+]
+
+{ #category : #accessing }
+ExternalApp >> binaryLocation [
+	^ binaryLocation
+]
+
+{ #category : #accessing }
+ExternalApp >> binaryLocation: anObject [
+	binaryLocation := anObject
+]
+
+{ #category : #accessing }
+ExternalApp >> description [
+	^ description
+]
+
+{ #category : #accessing }
+ExternalApp >> description: anObject [
+	description := anObject
+]
+
+{ #category : #accessing }
+ExternalApp >> downloadUrl [
+	^ downloadUrl
+]
+
+{ #category : #accessing }
+ExternalApp >> downloadUrl: anObject [
+	downloadUrl := anObject
+]
+
+{ #category : #accessing }
+ExternalApp >> md5 [
+	^ md5
+]
+
+{ #category : #accessing }
+ExternalApp >> md5: anObject [
+	md5 := anObject
+]
+
+{ #category : #accessing }
+ExternalApp >> name [
+	^ name
+]
+
+{ #category : #accessing }
+ExternalApp >> name: anObject [
+	name := anObject
+]
+
+{ #category : #accessing }
+ExternalApp >> sha1 [
+	^ sha1
+]
+
+{ #category : #accessing }
+ExternalApp >> sha1: anObject [
+	sha1 := anObject
+]
+
+{ #category : #accessing }
+ExternalApp >> url [
+	^ url
+]
+
+{ #category : #accessing }
+ExternalApp >> url: anObject [
+	url := anObject
+]