"
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
]