author | Claus Gittinger <cg@exept.de> |
Tue, 25 Jun 2019 14:22:47 +0200 | |
changeset 5049 | 0d48cb487e0c |
parent 4880 | 09220005946f |
permissions | -rw-r--r-- |
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"{ Encoding: utf8 }" |
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" |
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COPYRIGHT (c) 2002 by eXept Software AG |
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All Rights Reserved |
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This software is furnished under a license and may be used |
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only in accordance with the terms of that license and with the |
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inclusion of the above copyright notice. This software may not |
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be provided or otherwise made available to, or used by, any |
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other person. No title to or ownership of the software is |
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hereby transferred. |
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" |
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"{ Package: 'stx:libbasic2' }" |
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"{ NameSpace: Smalltalk }" |
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HierarchicalURI subclass:#FtpURI |
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instanceVariableNames:'' |
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classVariableNames:'' |
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poolDictionaries:'' |
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category:'Net-Resources' |
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! |
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!FtpURI class methodsFor:'documentation'! |
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copyright |
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" |
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COPYRIGHT (c) 2002 by eXept Software AG |
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All Rights Reserved |
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||
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This software is furnished under a license and may be used |
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only in accordance with the terms of that license and with the |
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inclusion of the above copyright notice. This software may not |
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be provided or otherwise made available to, or used by, any |
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other person. No title to or ownership of the software is |
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hereby transferred. |
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" |
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! ! |
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!FtpURI class methodsFor:'accessing'! |
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schemes |
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^ #(ftp) |
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! ! |
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!FtpURI class methodsFor:'ftp requests'! |
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pathExists:aPathname ftpClient:aFtpClient |
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|stream ok| |
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FTPClient fileNotFoundErrorSignal handle:[:ex|] do:[ |
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stream := aFtpClient getStreamFor:aPathname. |
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]. |
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ok := stream notNil. |
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stream notNil ifTrue:[ |
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stream close |
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]. |
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^ ok |
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! ! |
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!FtpURI methodsFor:'defaults'! |
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defaultPassword |
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^ 'secret@secret' |
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! |
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defaultPort |
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"answer the default command-port here" |
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^ 21 |
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! |
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defaultUser |
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^ 'anonymous' |
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! ! |
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!FtpURI methodsFor:'ftp requests'! |
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connectThenDo:aOneArgBlock |
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"setup a ftp connection and call aOneArgBlock with it. |
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Ensures that the ftp connection is closed afterwards." |
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|ftp| |
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ftp := FTPClient new. |
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^ [ |
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ftp connectTo:self host |
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port:self port |
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user:(self user ? self defaultUser) |
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password:(self password ? self defaultPassword). |
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aOneArgBlock value:ftp |
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] ensure:[ |
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ftp notNil ifTrue:[ |
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ftp close. |
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]. |
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] |
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"Modified: / 18-03-2019 / 10:53:22 / Claus Gittinger" |
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! ! |
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!FtpURI methodsFor:'stream access'! |
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readStreamDo:aBlock |
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"evaluate a block with the read stream as first argument |
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and a dictionary containing attributes as second argument. |
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The stream is closed after aBlock has been evaluated." |
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"use FTPClient for now" |
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^ self connectThenDo:[:ftp| |
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|stream| |
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[ |
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|path attributes| |
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path := self path. |
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attributes := self class attributes. |
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attributes at:#fileSize put:(ftp sizeOf:path). |
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attributes at:#baseName put:self pathSegments last. |
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attributes at:#uriInfo put:self printString. |
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stream := ftp getStreamFor:path. |
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aBlock value:stream optionalArgument:attributes. |
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] ensure:[ |
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stream notNil ifTrue:[ |
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stream close. |
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]. |
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]. |
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]. |
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" |
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'ftp://stefan:password@ftp.exept.de/etc/group' asURI readStreamDo:[:stream :attributes | |
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self halt |
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]. |
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" |
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"Modified: / 18-03-2019 / 11:00:32 / Claus Gittinger" |
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! |
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readStreamsDo:aBlock |
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"evaluate the block with a Collection of streams as first argument |
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and a dictionary containing attributes as second argument, |
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- a collection with a stream on a single file, |
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- or a collection with streams on a directorie's files, but not recursive |
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The streams are closed after aBlock has been evaluated. |
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Attributes may be the mime type (key #MIME)" |
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self readStreamsDo:aBlock skipFilenamesWithSuffix:nil renameBlock:nil |
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! |
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readStreamsDo:aBlock renameBlock:renameBlock |
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"evaluate the block with a Collection of streams as first argument |
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and a dictionary containing attributes as second argument, |
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- a collection with a stream on a single file, |
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- or a collection with streams on a directorie's files, but not recursive |
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|
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The streams are closed after aBlock has been evaluated. |
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Attributes may be the mime type (key #MIME)" |
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|
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self readStreamsDo:aBlock skipFilenamesWithSuffix:nil renameBlock:renameBlock |
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! |
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|
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readStreamsDo:aBlock skipFilenamesWithSuffix:skipSuffix renameBlock:renameBlock |
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"evaluate the block with a Collection of streams as first argument |
172 |
and a dictionary containing attributes as second argument, |
|
173 |
- a collection with a stream on a single file, |
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174 |
- or a collection with streams on a directorie's files, but not recursive |
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176 |
The streams are closed after aBlock has been evaluated. |
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Attributes may be the mime type (key #MIME)" |
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|attributes list requestDirectory path dirUri dirPath| |
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181 |
requestDirectory := false. |
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path := self path. |
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"kludge for pathnames starting with a users home dirctory" |
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(path startsWith:'/~') ifTrue:[ |
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path := path copyFrom:2. |
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]. |
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attributes := self class attributes. |
189 |
list := OrderedCollection new. |
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self connectThenDo:[:ftp| |baseName| |
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"try to change directory to path. |
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If we get a file error, we know that the directory does not exist" |
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baseName := self baseName. |
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(baseName includesAny:'*?[]') ifTrue:[ |
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requestDirectory := true. |
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dirUri := self directory. |
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dirPath := dirUri path. |
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"kludge for pathnames starting with a users home dirctory" |
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(dirPath startsWith:'/~') ifTrue:[ |
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dirPath := dirPath copyFrom:2. |
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202 |
]. |
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203 |
ftp cd:dirPath. |
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FTPClient fileNotFoundErrorSignal handle:[:ex|] |
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205 |
"skip error about an empty directory" |
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206 |
do:[ |
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207 |
list addAll: |
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208 |
(ftp nlist select:[:filenameString| filenameString matches:baseName]). |
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209 |
]. |
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210 |
] ifFalse:[ |
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211 |
[ |
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212 |
dirUri := self. |
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213 |
dirPath := path. |
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214 |
ftp cd:dirPath. |
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215 |
requestDirectory := true. |
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216 |
FTPClient fileNotFoundErrorSignal handle:[:ex|] |
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217 |
"skip error about an empty directory" |
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218 |
do:[ |
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219 |
list addAll:ftp nlist. |
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220 |
]. |
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221 |
] on:FTPClient fileErrorSignal do:[:ex| |
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222 |
"no directory, fetch path istSelf" |
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223 |
]. |
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224 |
]. |
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225 |
requestDirectory ifFalse:[ |
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226 |
dirUri := self directory. |
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227 |
dirPath := dirUri path. |
1518 | 228 |
"kludge for pathnames starting with a users home dirctory" |
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229 |
(dirPath startsWith:'/~') ifTrue:[ |
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230 |
dirPath := dirPath copyFrom:2. |
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231 |
]. |
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232 |
ftp cd:dirPath. |
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233 |
list add:self baseName. |
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234 |
]. |
1264 | 235 |
|
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236 |
attributes at:#requestDirectory put:requestDirectory. |
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237 |
|
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238 |
"skip all files with skipSuffix aka 'file.old'" |
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239 |
skipSuffix size == 0 ifFalse:[ |
3003 | 240 |
list := list reject:[:baseName| (baseName endsWith:skipSuffix) ] |
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241 |
]. |
1264 | 242 |
|
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243 |
list do:[:eachBaseName| |stream| |
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244 |
"get a stream for the contents of the file" |
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245 |
FTPClient fileErrorSignal handle:[:ex| |
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246 |
"ignore errors -- skip subdirectories" |
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247 |
] do:[ |
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248 |
stream := ftp getStreamFor:eachBaseName. |
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249 |
attributes at:#fileSize put:(ftp sizeOf:eachBaseName). |
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250 |
attributes at:#baseName put:eachBaseName. |
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251 |
]. |
1254 | 252 |
|
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253 |
stream notNil ifTrue:[ |srcUri srcPath| |
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254 |
requestDirectory ifTrue:[ |
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255 |
"accessing the contents of a directory" |
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srcUri := dirUri construct:eachBaseName. |
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] ifFalse:[ |pathSegments| |
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"accessing a single file" |
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srcUri := self. |
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260 |
]. |
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attributes at:#uriInfo put:srcUri. |
1258 | 262 |
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[ |
3452 | 264 |
aBlock value:stream optionalArgument:attributes |
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] ensure:[stream close]. |
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266 |
|
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renameBlock notNil ifTrue:[ |renameFilenameString| |
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renameFilenameString := renameBlock value:eachBaseName. |
1284 | 269 |
"/ [ |
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ftp rename:eachBaseName to:renameFilenameString. |
1284 | 271 |
"/ ] on:FTPClient fileErrorSignal do:[:ex| |
272 |
"/ "rename failed, maybe file already exists" |
|
273 |
"/ renameFilenameString := renameFilenameString, '.', |
|
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"/ (Timestamp now printStringFormat:'%(year)%(mon)%(day)%h%m%s'). |
1284 | 275 |
"/ ftp rename:eachBaseName to:renameFilenameString. |
276 |
"/ ]. |
|
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]. |
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278 |
]. |
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279 |
]. |
1254 | 280 |
]. |
281 |
||
282 |
||
283 |
" |
|
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284 |
|pwd| |
1254 | 285 |
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pwd := Dialog requestPassword:''. |
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(URI fromString:('ftp://tm:%1@exept/~/tmp' bindWith:pwd) ) |
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readStreamsDo:[:stream :attributes | |
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289 |
Transcript showCR:(attributes at:#baseName). |
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Transcript showCR:(attributes at:#fileSize). |
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Transcript showCR:(attributes at:#requestDirectory). |
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Transcript showCR:(attributes at:#uriInfo). |
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293 |
]. |
1254 | 294 |
" |
295 |
! |
|
296 |
||
297 |
writeStreamDo:aBlock |
|
298 |
"use FTPClient for now" |
|
299 |
||
300 |
self connectThenDo:[:ftp| |stream| |
|
301 |
[ |
|
302 |
stream := ftp putStreamFor:self path. |
|
3452 | 303 |
aBlock value:stream optionalArgument:self class attributes. |
1254 | 304 |
] ensure:[ |
305 |
stream notNil ifTrue:[ |
|
306 |
stream close. |
|
307 |
]. |
|
1005 | 308 |
]. |
309 |
] |
|
1254 | 310 |
|
1005 | 311 |
" |
1268 | 312 |
'ftp://stefan:password@hippo/etc/group' asURI writeStreamDo:[:stream :attributes | |
1005 | 313 |
self halt |
314 |
]. |
|
315 |
" |
|
1266 | 316 |
! |
317 |
||
318 |
writeStreamDo:aBlock create:doCreate |
|
1268 | 319 |
|
320 |
^ self writeStreamDo:aBlock create:doCreate atomic:false. |
|
321 |
! |
|
1266 | 322 |
|
1268 | 323 |
writeStreamDo:aBlock create:doCreate atomic:doAtomic |
324 |
"use FTPClient for now. |
|
325 |
||
326 |
If doCreate is true, a nonExistent directory will be created. |
|
327 |
If doAtomic is true, files will appear atomically, by using |
|
1518 | 328 |
an intermediate file theat will be renamed" |
1268 | 329 |
|
330 |
|path toPath directory| |
|
1266 | 331 |
|
332 |
path := self path. |
|
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"kludge" |
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(path startsWith:'/~') ifTrue:[ |
1518 | 335 |
path := path copyFrom:2. |
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336 |
]. |
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337 |
|
1268 | 338 |
doAtomic ifTrue:[ |
1518 | 339 |
toPath := self directoryPath, '/.transferFile'. |
340 |
"kludge" |
|
341 |
(toPath startsWith:'/~') ifTrue:[ |
|
342 |
toPath := toPath copyFrom:2. |
|
343 |
]. |
|
1268 | 344 |
] ifFalse:[ |
1518 | 345 |
toPath := path. |
1268 | 346 |
]. |
347 |
||
1266 | 348 |
self connectThenDo:[:ftp| |stream| |
1518 | 349 |
[ |
350 |
[ |
|
351 |
(self class pathExists:path ftpClient:ftp) ifTrue:[ |infoStream| |
|
352 |
infoStream := '' writeStream. |
|
353 |
self publicPrintOn:infoStream. |
|
354 |
self error:('FTP write: Datei %1 already exists!!' bindWith:infoStream contents). |
|
355 |
]. |
|
356 |
stream := ftp putStreamFor:toPath. |
|
357 |
] on:FTPClient filePutErrorSignal do:[:ex| |
|
358 |
doCreate ifFalse:[ |
|
359 |
ex reject |
|
360 |
]. |
|
361 |
"create the missing directory on the fly" |
|
362 |
directory := self directoryPath. |
|
363 |
FTPClient fileNotFoundErrorSignal handle:[:ex| ] do:[ |
|
364 |
ftp mkdir:directory. |
|
365 |
]. |
|
366 |
ftp cd:directory. |
|
367 |
(self class pathExists:path ftpClient:ftp) ifTrue:[ |infoStream| |
|
368 |
infoStream := '' writeStream. |
|
369 |
self publicPrintOn:infoStream. |
|
370 |
self error:('FTP write: Datei %1 already exists!!' bindWith:infoStream contents). |
|
371 |
]. |
|
372 |
stream := ftp putStreamFor:toPath. |
|
373 |
]. |
|
3452 | 374 |
aBlock value:stream optionalArgument:self class attributes. |
1518 | 375 |
stream close. |
376 |
doAtomic ifTrue:[ |
|
377 |
ftp rename:toPath to:path |
|
378 |
]. |
|
379 |
] ifCurtailed:[ |
|
380 |
stream notNil ifTrue:[ |
|
381 |
stream close. |
|
382 |
]. |
|
383 |
]. |
|
1266 | 384 |
] |
1268 | 385 |
! ! |
1266 | 386 |
|
1268 | 387 |
!FtpURI methodsFor:'testing'! |
388 |
||
1518 | 389 |
exists |
390 |
"does the file represented by this uri exist? |
|
391 |
establish a connection for try to get a readStream" |
|
392 |
||
393 |
|exists| |
|
394 |
||
395 |
self connectThenDo:[:aFtpClient| |
|
396 |
exists := self class pathExists:self path ftpClient:aFtpClient |
|
397 |
]. |
|
398 |
||
399 |
^ exists ? false |
|
400 |
||
401 |
" |
|
402 |
|pwd uri| |
|
403 |
||
404 |
pwd := Dialog requestPassword:'Password:'. |
|
405 |
uri := (URI fromString:('ftp://tm:%1@exept/home/tm/tmp/test.txt' bindWith:pwd) ). |
|
406 |
uri pathExists |
|
407 |
" |
|
408 |
! |
|
409 |
||
1268 | 410 |
isAbsolute |
411 |
"there is nothing like a relative ftp URI" |
|
412 |
||
413 |
^ true |
|
1276 | 414 |
! |
415 |
||
416 |
isRemote |
|
417 |
"return true, if this is a remote URI" |
|
418 |
||
419 |
^ true |
|
1005 | 420 |
! ! |
421 |
||
422 |
!FtpURI class methodsFor:'documentation'! |
|
423 |
||
424 |
version |
|
4880 | 425 |
^ '$Header$' |
1005 | 426 |
! ! |
2872 | 427 |