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"{ Package: 'stx:goodies/monticello' }"
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MCFileBasedRepository subclass:#MCHttpRepository
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instanceVariableNames:'location user password readerCache'
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classVariableNames:''
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poolDictionaries:''
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category:'Monticello-Repositories'
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!
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192
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!MCHttpRepository class methodsFor:'initialization'!
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clearPasswords
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self allSubInstancesDo: [:ea | ea password: ''].
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! !
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!MCHttpRepository class methodsFor:'as yet unclassified'!
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creationTemplate
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^self creationTemplateLocation: 'http://www.squeaksource.com/'
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user: 'squeak'
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password: 'squeak'
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!
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creationTemplateLocation: location user: user password: password
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^
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'MCHttpRepository
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location: %1
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user: %2
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password: %3'
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bindWith: location storeString
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with: user storeString
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with: password storeString
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"Modified: / 16-09-2010 / 14:34:12 / Jan Vrany <jan.vrany@fit.cvut.cz>"
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!
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description
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^ 'HTTP'
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location: location user: user password: password
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^ self new
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location: location;
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user: user;
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password: password
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! !
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!MCHttpRepository methodsFor:'as yet unclassified'!
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asCreationTemplate
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^self class creationTemplateLocation: location user: user password: password
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!
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location: aUrlString
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location := aUrlString
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!
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locationWithTrailingSlash
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^ (location endsWith: '/')
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ifTrue: [location]
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ifFalse: [location, '/']
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!
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parseFileNamesFromStream: aStream
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| names fullName |
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names := OrderedCollection new.
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[aStream atEnd] whileFalse:
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[[aStream upTo: $<. {$a. $A. nil} includes: aStream next] whileFalse.
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aStream upTo: $".
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aStream atEnd ifFalse: [
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fullName := aStream upTo: $".
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names add: fullName unescapePercents]].
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^ names
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!
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password
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self userAndPasswordFromSettingsDo: [:usr :pwd | ^pwd].
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self user isEmpty ifTrue: [^password].
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[password isEmpty] whileTrue: [
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| answer |
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"Give the user a chance to change the login"
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answer := UIManager default request: 'User name for ' translated, String cr, location
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initialAnswer: self user.
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answer isEmpty
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ifTrue: [^password]
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ifFalse: [self user: answer].
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password := UIManager default requestPassword: 'Password for' translated, ' "', self user, '" ', 'at ' translated, String cr, location.
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].
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^ password
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!
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password: passwordString
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password := passwordString
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!
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urlForFileNamed: aString
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^ self locationWithTrailingSlash, aString utf8Encoded
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"Modified: / 14-09-2010 / 19:32:19 / Jan Vrany <jan.vrany@fit.cvut.cz>"
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!
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user
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self userAndPasswordFromSettingsDo: [:usr :pwd | ^usr].
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"not in settings"
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^user
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!
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user: userString
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user := userString
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!
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userAndPasswordFromSettingsDo: aBlock
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"The mcSettings file in ExternalSettings preferenceDirectory should contain entries for each account:
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account1: *myhost.mydomain* user:password
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account2: *otherhost.mydomain/somerep* dXNlcjpwYXNzd29yZA==
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That is it must start with 'account', followed by anything to distinguish accounts, and a colon. Then comes a match expression for the repository url, and after a space the user:password string.
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To not have the clear text password on your disc, you can base64 encode it:
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(Base64MimeConverter mimeEncode: 'user:password' readStream) contents
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"
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| entry userAndPassword |
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Settings ifNotNil: [
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Settings keysAndValuesDo: [:key :value |
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(key asLowercase beginsWith: 'account') ifTrue: [
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entry := value findTokens: ' '.
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(entry first match: location) ifTrue: [
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userAndPassword := entry second.
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(userAndPassword includes: $:) ifFalse: [
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userAndPassword := (Base64MimeConverter mimeDecodeToChars: userAndPassword readStream) contents].
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userAndPassword := userAndPassword findTokens: $:.
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^aBlock value: userAndPassword first
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value: userAndPassword second
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]
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]
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]
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].
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^nil
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!
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versionReaderForFileNamed: aString
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readerCache ifNil: [readerCache := Dictionary new].
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^ readerCache at: aString ifAbsent:
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[self resizeCache: readerCache.
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super versionReaderForFileNamed: aString do:
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[:r |
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r ifNotNil: [readerCache at: aString put: r]]]
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!
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versionReaderForFileNamed: aString do: aBlock
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| r |
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^(r := self versionReaderForFileNamed: aString) ifNotNil: [aBlock value: r]
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"Modified: / 14-09-2010 / 19:39:01 / Jan Vrany <jan.vrany@fit.cvut.cz>"
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! !
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!MCHttpRepository methodsFor:'displaying'!
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displayString
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^location
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"Created: / 14-09-2010 / 23:20:23 / Jan Vrany <jan.vrany@fit.cvut.cz>"
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! !
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!MCHttpRepository methodsFor:'required'!
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allFileNames
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| response |
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response := HTTPInterface get: self locationWithTrailingSlash, '?C=M;O=D' userName: self user password: self password.
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response responseCode ~= 200
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ifTrue: [self error: 'Could not access ', location].
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^ self parseFileNamesFromStream: response data readStream
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"Modified: / 14-09-2010 / 19:16:59 / Jan Vrany <jan.vrany@fit.cvut.cz>"
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!
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description
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^ location
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!
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flushCache
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super flushCache.
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readerCache := nil.
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!
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readStreamForFileNamed: aString do: aBlock
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| response |
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response := HTTPInterface get: (self urlForFileNamed: aString) userName: self user password: self password.
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^response responseCode == 200
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ifTrue: [aBlock value: response data readStream].
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"Modified: / 14-09-2010 / 19:38:21 / Jan Vrany <jan.vrany@fit.cvut.cz>"
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!
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writeStreamForFileNamed: aString replace: ignoreBoolean do: aBlock
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| stream response |
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stream := RWBinaryOrTextStream on: String new.
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aBlock value: stream.
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response := HTTPSocket
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httpPut: stream contents
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to: (self urlForFileNamed: aString)
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user: self user
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passwd: self password.
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(#( 'HTTP/1.1 201 ' 'HTTP/1.1 200 ' 'HTTP/1.0 201 ' 'HTTP/1.0 200 ')
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anySatisfy: [:code | response beginsWith: code ])
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ifFalse: [self error: response].
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! !
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!MCHttpRepository class methodsFor:'documentation'!
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version_CVS
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^ '$Header: /cvs/stx/stx/goodies/monticello/MCHttpRepository.st,v 1.2 2011-08-20 11:41:22 cg Exp $'
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!
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version_SVN
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^ '§Id: MCHttpRepository.st 13 2010-09-16 14:56:21Z vranyj1 §'
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! !
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