author | Claus Gittinger <cg@exept.de> |
Thu, 06 Sep 2007 17:31:09 +0200 | |
changeset 1894 | 8bf137acc445 |
parent 1518 | 2e021f09320f |
child 2872 | 88dbc60ee0b3 |
permissions | -rw-r--r-- |
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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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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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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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1005 | 37 |
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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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|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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! ! |
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!FtpURI methodsFor:'stream access'! |
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readStreamDo:aBlock |
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"use FTPClient for now" |
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self connectThenDo:[:ftp| |stream path attributes| |
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[ |
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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 value: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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! |
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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 |
1258 | 156 |
"evaluate the block with a Collection of streams as first argument |
157 |
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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160 |
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161 |
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| |
1254 | 165 |
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166 |
requestDirectory := false. |
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path := self path. |
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1518 | 168 |
"kludge for pathnames starting with a users home dirctory" |
1268 | 169 |
(path startsWith:'/~') ifTrue:[ |
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path := path copyFrom:2. |
1268 | 171 |
]. |
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attributes := self class attributes. |
174 |
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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187 |
]. |
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188 |
ftp cd:dirPath. |
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189 |
FTPClient fileNotFoundErrorSignal handle:[:ex|] |
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"skip error about an empty directory" |
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191 |
do:[ |
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192 |
list addAll: |
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(ftp nlist select:[:filenameString| filenameString matches:baseName]). |
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194 |
]. |
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195 |
] ifFalse:[ |
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196 |
[ |
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197 |
dirUri := self. |
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198 |
dirPath := path. |
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199 |
ftp cd:dirPath. |
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200 |
requestDirectory := true. |
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201 |
FTPClient fileNotFoundErrorSignal handle:[:ex|] |
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202 |
"skip error about an empty directory" |
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203 |
do:[ |
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204 |
list addAll:ftp nlist. |
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205 |
]. |
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206 |
] on:FTPClient fileErrorSignal do:[:ex| |
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207 |
"no directory, fetch path istSelf" |
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208 |
]. |
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209 |
]. |
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210 |
requestDirectory ifFalse:[ |
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211 |
dirUri := self directory. |
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212 |
dirPath := dirUri path. |
1518 | 213 |
"kludge for pathnames starting with a users home dirctory" |
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214 |
(dirPath startsWith:'/~') ifTrue:[ |
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215 |
dirPath := dirPath copyFrom:2. |
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216 |
]. |
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217 |
ftp cd:dirPath. |
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218 |
list add:self baseName. |
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219 |
]. |
1264 | 220 |
|
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221 |
attributes at:#requestDirectory put:requestDirectory. |
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222 |
|
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223 |
"skip all files with skipSuffix aka 'file.old'" |
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224 |
skipSuffix size == 0 ifFalse:[ |
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225 |
list := list select:[:baseName| (baseName endsWith:skipSuffix) not] |
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226 |
]. |
1264 | 227 |
|
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228 |
list do:[:eachBaseName| |stream| |
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229 |
"get a stream for the contents of the file" |
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230 |
FTPClient fileErrorSignal handle:[:ex| |
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231 |
"ignore errors -- skip subdirectories" |
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232 |
] do:[ |
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233 |
stream := ftp getStreamFor:eachBaseName. |
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234 |
attributes at:#fileSize put:(ftp sizeOf:eachBaseName). |
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235 |
attributes at:#baseName put:eachBaseName. |
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236 |
]. |
1254 | 237 |
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238 |
stream notNil ifTrue:[ |srcUri srcPath| |
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239 |
requestDirectory ifTrue:[ |
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240 |
"accessing the contents of a directory" |
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241 |
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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]. |
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attributes at:#uriInfo put:srcUri. |
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[ |
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aBlock value:stream value:attributes |
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] ensure:[stream close]. |
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renameBlock notNil ifTrue:[ |renameFilenameString| |
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renameFilenameString := renameBlock value:eachBaseName. |
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"/ [ |
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ftp rename:eachBaseName to:renameFilenameString. |
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"/ ] on:FTPClient fileErrorSignal do:[:ex| |
257 |
"/ "rename failed, maybe file already exists" |
|
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"/ renameFilenameString := renameFilenameString, '.', |
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"/ (Timestamp now printStringFormat:'%(year)%(mon)%(day)%h%m%s'). |
1284 | 260 |
"/ ftp rename:eachBaseName to:renameFilenameString. |
261 |
"/ ]. |
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]. |
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]. |
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]. |
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]. |
266 |
||
267 |
||
268 |
" |
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269 |
|pwd| |
1254 | 270 |
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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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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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]. |
1254 | 279 |
" |
280 |
! |
|
281 |
||
282 |
writeStreamDo:aBlock |
|
283 |
"use FTPClient for now" |
|
284 |
||
285 |
self connectThenDo:[:ftp| |stream| |
|
286 |
[ |
|
287 |
stream := ftp putStreamFor:self path. |
|
288 |
aBlock value:stream value:self class attributes. |
|
289 |
] ensure:[ |
|
290 |
stream notNil ifTrue:[ |
|
291 |
stream close. |
|
292 |
]. |
|
1005 | 293 |
]. |
294 |
] |
|
1254 | 295 |
|
1005 | 296 |
" |
1268 | 297 |
'ftp://stefan:password@hippo/etc/group' asURI writeStreamDo:[:stream :attributes | |
1005 | 298 |
self halt |
299 |
]. |
|
300 |
" |
|
1266 | 301 |
! |
302 |
||
303 |
writeStreamDo:aBlock create:doCreate |
|
1268 | 304 |
|
305 |
^ self writeStreamDo:aBlock create:doCreate atomic:false. |
|
306 |
! |
|
1266 | 307 |
|
1268 | 308 |
writeStreamDo:aBlock create:doCreate atomic:doAtomic |
309 |
"use FTPClient for now. |
|
310 |
||
311 |
If doCreate is true, a nonExistent directory will be created. |
|
312 |
If doAtomic is true, files will appear atomically, by using |
|
1518 | 313 |
an intermediate file theat will be renamed" |
1268 | 314 |
|
315 |
|path toPath directory| |
|
1266 | 316 |
|
317 |
path := self path. |
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"kludge" |
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(path startsWith:'/~') ifTrue:[ |
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path := path copyFrom:2. |
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]. |
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doAtomic ifTrue:[ |
1518 | 324 |
toPath := self directoryPath, '/.transferFile'. |
325 |
"kludge" |
|
326 |
(toPath startsWith:'/~') ifTrue:[ |
|
327 |
toPath := toPath copyFrom:2. |
|
328 |
]. |
|
1268 | 329 |
] ifFalse:[ |
1518 | 330 |
toPath := path. |
1268 | 331 |
]. |
332 |
||
1266 | 333 |
self connectThenDo:[:ftp| |stream| |
1518 | 334 |
[ |
335 |
[ |
|
336 |
(self class pathExists:path ftpClient:ftp) ifTrue:[ |infoStream| |
|
337 |
infoStream := '' writeStream. |
|
338 |
self publicPrintOn:infoStream. |
|
339 |
self error:('FTP write: Datei %1 already exists!!' bindWith:infoStream contents). |
|
340 |
]. |
|
341 |
stream := ftp putStreamFor:toPath. |
|
342 |
] on:FTPClient filePutErrorSignal do:[:ex| |
|
343 |
doCreate ifFalse:[ |
|
344 |
ex reject |
|
345 |
]. |
|
346 |
"create the missing directory on the fly" |
|
347 |
directory := self directoryPath. |
|
348 |
FTPClient fileNotFoundErrorSignal handle:[:ex| ] do:[ |
|
349 |
ftp mkdir:directory. |
|
350 |
]. |
|
351 |
ftp cd:directory. |
|
352 |
(self class pathExists:path ftpClient:ftp) ifTrue:[ |infoStream| |
|
353 |
infoStream := '' writeStream. |
|
354 |
self publicPrintOn:infoStream. |
|
355 |
self error:('FTP write: Datei %1 already exists!!' bindWith:infoStream contents). |
|
356 |
]. |
|
357 |
stream := ftp putStreamFor:toPath. |
|
358 |
]. |
|
359 |
aBlock value:stream value:self class attributes. |
|
360 |
stream close. |
|
361 |
doAtomic ifTrue:[ |
|
362 |
ftp rename:toPath to:path |
|
363 |
]. |
|
364 |
] ifCurtailed:[ |
|
365 |
stream notNil ifTrue:[ |
|
366 |
stream close. |
|
367 |
]. |
|
368 |
]. |
|
1266 | 369 |
] |
1268 | 370 |
! ! |
1266 | 371 |
|
1268 | 372 |
!FtpURI methodsFor:'testing'! |
373 |
||
1518 | 374 |
exists |
375 |
"does the file represented by this uri exist? |
|
376 |
establish a connection for try to get a readStream" |
|
377 |
||
378 |
|exists| |
|
379 |
||
380 |
self connectThenDo:[:aFtpClient| |
|
381 |
exists := self class pathExists:self path ftpClient:aFtpClient |
|
382 |
]. |
|
383 |
||
384 |
^ exists ? false |
|
385 |
||
386 |
" |
|
387 |
|pwd uri| |
|
388 |
||
389 |
pwd := Dialog requestPassword:'Password:'. |
|
390 |
uri := (URI fromString:('ftp://tm:%1@exept/home/tm/tmp/test.txt' bindWith:pwd) ). |
|
391 |
uri pathExists |
|
392 |
" |
|
393 |
! |
|
394 |
||
1268 | 395 |
isAbsolute |
396 |
"there is nothing like a relative ftp URI" |
|
397 |
||
398 |
^ true |
|
1276 | 399 |
! |
400 |
||
401 |
isRemote |
|
402 |
"return true, if this is a remote URI" |
|
403 |
||
404 |
^ true |
|
1005 | 405 |
! ! |
406 |
||
407 |
!FtpURI class methodsFor:'documentation'! |
|
408 |
||
409 |
version |
|
1518 | 410 |
^ '$Header: /cvs/stx/stx/libbasic2/FtpURI.st,v 1.17 2005-02-01 12:41:37 stefan Exp $' |
1005 | 411 |
! ! |