topic récupération de fichier via download url avec httpclient in Alfresco Archive https://connect.hyland.com/t5/alfresco-archive/r%C3%A9cup%C3%A9ration-de-fichier-via-download-url-avec-httpclient/m-p/167961#M121450 <HTML><HEAD></HEAD><BODY><SPAN>Bonjour,</SPAN><BR /><BR /><SPAN>je dois réaliser un programme en java me permettant de downloader des fichier d'un repo alfresco.</SPAN><BR /><SPAN>Pour cela je dispose de l'url de téléchargement (</SPAN><A href="http://alfresco:8080/alfresco/d/a/workspace/SpacesStore/86d4cf1a-1c66-4628-a934-e7a759556aec/Alfresco_user_guide.odt" rel="nofollow noopener noreferrer">http://alfresco:8080/alfresco/d/a/workspace/SpacesStore/86d4cf1a-1c66-4628-a934-e7a759556aec/Alfresco_user_guide.odt</A><SPAN>) et d'un utilisateur admin (appelons le theadmin/thepassword)</SPAN><BR /><BR /><PRE class="language-none line-numbers"><CODE><BR />package com.download;<BR /><BR />import java.io.File;<BR />import java.io.FileOutputStream;<BR />import java.io.IOException;<BR />import java.io.InputStream;<BR />import java.io.OutputStream;<BR /><BR />import org.apache.commons.httpclient.Credentials;<BR />import org.apache.commons.httpclient.HttpClient;<BR />import org.apache.commons.httpclient.UsernamePasswordCredentials;<BR />import org.apache.commons.httpclient.auth.AuthScope;<BR />import org.apache.commons.httpclient.methods.GetMethod;<BR /><BR /><BR />public class DownloadAlfrescoFile {<BR /><BR />&nbsp;&nbsp;&nbsp;public static void main(String[] args) {<BR /><BR />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Credentials creds = new UsernamePasswordCredentials("theadmin", "thepassword");<BR /><BR />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;HttpClient httpClient = new HttpClient();<BR /><BR />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;//httpClient.getParams().setAuthenticationPreemptive(true);<BR /><BR />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;httpClient.getState().setCredentials(<BR />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;new AuthScope(AuthScope.ANY_HOST, 8080, AuthScope.ANY_REALM), creds);<BR /><BR />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;GetMethod getMethod = new GetMethod(<BR />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;"<A href="http://alfresco:8080/alfresco/d/a/workspace/SpacesStore/86d4cf1a-1c66-4628-a934-e7a759556aec/Alfresco_user_guide.odt" rel="nofollow noopener noreferrer">http://alfresco:8080/alfresco/d/a/workspace/SpacesStore/86d4cf1a-1c66-4628-a934-e7a759556aec/Alfresco_user_guide.odt</A>");<BR /><BR />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;getMethod.setDoAuthentication(true);<BR /><BR />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;try {<BR />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;// execute the GET<BR />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;int status = httpClient.executeMethod(getMethod);<BR /><BR />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;// print the status and response<BR />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;System.out.println("get result:" + status);<BR /><BR />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;InputStream instream = getMethod.getResponseBodyAsStream();<BR />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;int l;<BR />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;byte[] tmp = new byte[2048];<BR /><BR />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;File tmpFile = new File("/tmp/Alfresco_user_guide.odt");<BR />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;OutputStream os = new FileOutputStream(tmpFile);<BR /><BR />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;while ((l = instream.read(tmp)) != -1) {<BR />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;os.write(tmp, 0, l);<BR />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;}<BR />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;} catch (IOException e) {<BR />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;// TODO Auto-generated catch block<BR />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;e.printStackTrace();<BR />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;} finally {<BR />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;// release any connection resources used by the method<BR />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;getMethod.releaseConnection();<BR />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;}<BR />&nbsp;&nbsp;&nbsp;}<BR />}<BR /><SPAN 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décommante la ligne</SPAN><BR /><BR /><PRE class="language-none line-numbers"><CODE>httpClient.getParams().setAuthenticationPreemptive(true);<SPAN class="line-numbers-rows"><SPAN>‍</SPAN></SPAN></CODE></PRE><BR /><SPAN>j'obtiens le status 200 mais le fichier contiens la page de login en HTML (et pas le document openoffice esconté)</SPAN><BR /><BR /><SPAN>Pour info le repo alfresco est configuré avec des utilisateurs venant d'un LDAP/AD (pas de gestion native de user par alfresco)</SPAN><BR /><BR /><SPAN>la tentative ne génère aucun log sur le server.</SPAN><BR /><BR /><SPAN>Une idée ?</SPAN></BODY></HTML> Tue, 12 Oct 2010 14:43:44 GMT gballanger 2010-10-12T14:43:44Z récupération de fichier via download url avec httpclient https://connect.hyland.com/t5/alfresco-archive/r%C3%A9cup%C3%A9ration-de-fichier-via-download-url-avec-httpclient/m-p/167961#M121450 Bonjour,je dois réaliser un programme en java me permettant de downloader des fichier d'un repo alfresco.Pour cela je dispose de l'url de téléchargement (http://alfresco:8080/alfresco/d/a/workspace/SpacesStore/86d4cf1a-1c66-4628-a934-e7a759556aec/Alfresco_user_guide.odt) et d'un utilisateur admin (a Tue, 12 Oct 2010 14:43:44 GMT https://connect.hyland.com/t5/alfresco-archive/r%C3%A9cup%C3%A9ration-de-fichier-via-download-url-avec-httpclient/m-p/167961#M121450 gballanger 2010-10-12T14:43:44Z Re: récupération de fichier via download url avec httpclient https://connect.hyland.com/t5/alfresco-archive/r%C3%A9cup%C3%A9ration-de-fichier-via-download-url-avec-httpclient/m-p/167962#M121451 <HTML><HEAD></HEAD><BODY><SPAN>401 = unauthorized. </SPAN><BR /><BR /><SPAN>un exemple utilisant httpclient est ici, l'avez vous regardé : </SPAN><A href="http://wiki.alfresco.com/wiki/Portlet_Development" rel="nofollow noopener noreferrer">http://wiki.alfresco.com/wiki/Portlet_Development</A><BR /><SPAN>Peut etre qu'un connecteur CMIS serait plus approprié que votre méthode. d'autre part vos input streams / output streams ne sont pas wrappés dans des bufferedreader/writer</SPAN></BODY></HTML> Thu, 14 Oct 2010 16:03:59 GMT https://connect.hyland.com/t5/alfresco-archive/r%C3%A9cup%C3%A9ration-de-fichier-via-download-url-avec-httpclient/m-p/167962#M121451 rguinot 2010-10-14T16:03:59Z