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- put back fix for uploaded files with space on filenames

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git-svn-id: http://bigbluebutton.googlecode.com/svn/trunk@1282 af16638f-c34d-0410-8cfa-b39d5352b314
This commit is contained in:
Richard Alam 2009-04-18 00:44:12 +00:00
parent a841c91006
commit 8d894ccb24
3 changed files with 418 additions and 206 deletions
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3
bigbluebutton-web/.settings/org.eclipse.jdt.core.prefs Normal file
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@ -0,0 +1,3 @@
#Wed Apr 01 14:07:27 EDT 2009
eclipse.preferences.version=1
org.eclipse.jdt.core.builder.resourceCopyExclusionFilter=*.launch

9
bigbluebutton-web/grails-app/conf/bigbluebutton.properties
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@ -5,6 +5,9 @@ asterisk.host=192.168.0.101
ami.user=ralam
ami.password=secure
beans.presentationService.swfTools=C:/swftools
beans.presentationService.imageMagick=C:/ImageMagick-6.4.8-Q16
beans.presentationService.presentationDir=c:/temp/bigbluebutton
beans.presentationService.swfTools=E:/swftools
beans.presentationService.imageMagick=E:/ImageMagick-6.5.1-Q16
# Use fullpath to ghostscript executable since the exec names are different
# for each platform.
beans.presentationService.ghostScript=E:/ghostscript8.64/gs8.64/bin/gswin32c
beans.presentationService.presentationDir=E:/temp/bigbluebutton

612
bigbluebutton-web/grails-app/services/PresentationService.groovy
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@ -3,17 +3,23 @@ import javax.jms.Session
import javax.jms.JMSException
import javax.jms.MapMessage
import org.springframework.jms.core.JmsTemplate
import java.util.*;
import java.util.concurrent.*;
class PresentationService {
boolean transactional = false
def jmsTemplate
def imageMagick
def ghostScript
def swfTools
def presentationDir
private static String JMS_UPDATES_Q = 'UpdatesQueue'
//using java.util.concurrent.* for converting presentation
private final ExecutorService executor = Executors.newCachedThreadPool();
def deletePresentation = {conf, room, filename ->
def directory = new File(roomDirectory(conf, room).absolutePath + File.separatorChar + filename)
deleteDirectory(directory)
@ -61,52 +67,157 @@ class PresentationService {
if (dir.exists()) deleteDirectory(dir)
dir.mkdirs()
def pres = new File( dir.absolutePath + File.separatorChar + presentation.getOriginalFilename() )
def newFilename = presentation.getOriginalFilename().replace(' ', '-')
def pres = new File( dir.absolutePath + File.separatorChar + newFilename )
presentation.transferTo( pres )
new Timer().runAfter(1000) {
convertUploadedPresentation(conf, room, presentation_name, pres)
createThumbnails(pres)
/* We just assume that everything is OK. Send a SUCCESS message to the client */
def msg = new HashMap()
msg.put("room", room)
msg.put("presentationName", presentation_name)
msg.put("returnCode", "SUCCESS")
msg.put("message", "The presentation is now ready.")
System.out.println("Sending presentation conversion success.")
jmsTemplate.convertAndSend(JMS_UPDATES_Q,msg)
Thread.start //for "fast-return" this http request
{
new Timer().runAfter(1000)
{
/*
//this code cannot be built by grails(inner class problem by grails), so we have to add more classes who implements Callable and override call() there
Callable<Integer> task_convertUploadedPresentation =
new Callable<Integer>(){
public Integer call(){
//return convertUploadedPresentation(conf, room, presentation_name, pres);
return null;
}
};
*/
//first we need to know how many pages in this pdf
def numPages = getPresentationNumPages(conf, room, presentation_name, pres)
assert((new Integer(numPages).intValue()) != -1)
println "PresentationService.groory::processUploadedPresentation()... now we get how many pages in this pdf with swftools: numPages=" + numPages
//CompletionService<Integer> completionService = new ExecutorCompletionService<Integer>(executor);
//then submit a task to processUploadedPresentation
//swftools(0.8.1) has concurrency problem(the newer pdf2swf-thread will cancel old one), so we need to make sure to use newer one, like swftools-2009-04-13-0127.exe
println "PresentationService.groory::processUploadedPresentation()... now call Callable_convertUploadedPresentation"
Callable<Integer> task_convertUploadedPresentation = new Callable_convertUploadedPresentation(this, conf, room, presentation_name, pres, numPages);
Future<Integer> future_convertUploadedPresentation = executor.submit(task_convertUploadedPresentation);
//completionService.submit(task_convertUploadedPresentation);
//then submit a task to createThumbnails
println "PresentationService.groory::processUploadedPresentation()... now call Callable_createThumbnails"
Callable<Integer> task_createThumbnails = new Callable_createThumbnails(this, pres, numPages);
Future<Integer> future_createThumbnails = executor.submit(task_createThumbnails);
//completionService.submit(task_createThumbnails);
//then wait for future_convertUploadedPresentation.get()
try{
int errorcode = future_convertUploadedPresentation.get().intValue();
assert(errorcode != -1)
}
catch (InterruptedException e) {
// Re-assert the thread's interrupted status
Thread.currentThread().interrupt();
// We don't need the result, so cancel the task too
future_convertUploadedPresentation.cancel(true);
} catch (ExecutionException e) {
//throw launderThrowable(e.getCause());
e.printStackTrace();
}
//then wait for future_createThumbnails.get()
try{
int errorcode = future_createThumbnails.get().intValue();
assert(errorcode != -1)
}
catch (InterruptedException e) {
// Re-assert the thread's interrupted status
Thread.currentThread().interrupt();
// We don't need the result, so cancel the task too
future_convertUploadedPresentation.cancel(true);
} catch (ExecutionException e) {
//throw launderThrowable(e.getCause());
e.printStackTrace();
}
/*
//then wait for the above two completionService(tasks)
try {
for (int t = 0; t < 2; t++) {
Future<Integer> f = completionService.take();
int errorcode = f.get().intValue();
assert(errorcode != -1)
}
} catch (InterruptedException e) {
Thread.currentThread().interrupt();
} catch (ExecutionException e) {
//throw launderThrowable(e.getCause());
e.printStackTrace();
}
*/
/* We just assume that everything is OK. Send a SUCCESS message to the client */
println "PresentationService.groory::processUploadedPresentation()... now converting(slides & thumbnails) is OK, we send message by JMS"
def msg = new HashMap()
msg.put("room", room)
msg.put("presentationName", presentation_name)
msg.put("returnCode", "SUCCESS")
msg.put("message", "The presentation is now ready.")
System.out.println("Sending presentation conversion success.")
jmsTemplate.convertAndSend(JMS_UPDATES_Q,msg)
}
}
}
//handle external presentation server
def processDelegatedPresentation = {conf, room, presentation_name, returnCode, totalSlides, slidesCompleted ->
println "\nprocessDelegatedPresentation"
def getPresentationNumPages = {conf, room, presentation_name, presentation ->
def numPages = -1 //total numbers of this pdf, also used as errorcode(-1)
if(returnCode.equals("CONVERT"))
{
def msg = new HashMap()
msg.put("room", room)
msg.put("presentationName", presentation_name)
msg.put("returnCode", "CONVERT")
msg.put("totalSlides", totalSlides)
msg.put("slidesCompleted", slidesCompleted)
jmsTemplate.convertAndSend(JMS_UPDATES_Q, msg)
}
else if(returnCode.equals("SUCCESS"))
{
def msg = new HashMap()
msg.put("room", room)
msg.put("presentationName", presentation_name)
msg.put("returnCode", "SUCCESS")
msg.put("message", "The presentation is now ready.")
jmsTemplate.convertAndSend(JMS_UPDATES_Q, msg)
System.out.println("Sending presentation conversion success.")
}
try
{
def command = swfTools + "/pdf2swf -I " + presentation.getAbsolutePath()
println "PresentationService.groory::processUploadedPresentation()... first get how many pages in this pdf with swftools: command=" + command
def p = Runtime.getRuntime().exec(command);
//p.waitFor();
def stdInput = new BufferedReader(new InputStreamReader(p.getInputStream()));
def stdError = new BufferedReader(new InputStreamReader(p.getErrorStream()));
def info
def str //output information to console for stdInput and stdError
while ((info = stdInput.readLine()) != null) {
//The output would be something like this 'page=21 width=718.00 height=538.00'.
//We need to extract the page number (i.e. 21) from it.
def infoRegExp = /page=([0-9]+)(?: .+)/
def matcher = (info =~ infoRegExp)
if (matcher.matches()) {
//if ((matcher[0][1]) > numPages) {
numPages = matcher[0][1]
// println "Number of pages = ${numPages}"
// } else {
// println "Number of pages = ${numPages} match=" + matcher[0][1]
// }
} else {
println "no match info: ${info}"
}
}
while ((info = stdError.readLine()) != null) {
System.out.println("Got error getting info from file):\n");
System.out.println(str);
}
stdInput.close();
stdError.close();
//assert(p.exitValue() == 0)
if(p.exitValue() != 0) return -1;
}
catch (IOException e) {
System.out.println("exception happened - here's what I know: ");
e.printStackTrace();
}
return numPages
}
def showSlide(String conf, String room, String presentationName, String id) {
new File(roomDirectory(conf, room).absolutePath + File.separatorChar + presentationName + File.separatorChar + "slide-${id}.swf")
}
@ -126,56 +237,194 @@ class PresentationService {
thumbDir.listFiles().length
}
def convertUploadedPresentation = {conf, room, presentation_name, presentation ->
try {
/** Let's get how many pages this presentation has */
def infoCmd = swfTools + "/pdf2swf -I " + presentation.getAbsolutePath()
Process p = Runtime.getRuntime().exec(infoCmd);
BufferedReader stdInput = new BufferedReader(new InputStreamReader(p.getInputStream()));
BufferedReader stdError = new BufferedReader(new InputStreamReader(p.getErrorStream()));
def roomDirectory = {conf, room ->
return new File(presentationDir + File.separatorChar + conf + File.separatorChar + room)
}
}
def info
def numPages = 0
while ((info = stdInput.readLine()) != null) {
/* The output would be something like this 'page=21 width=718.00 height=538.00'.
* We need to extract the page number (i.e. 21) from it.
*/
def infoRegExp = /page=([0-9]+)(?: .+)/
def matcher = (info =~ infoRegExp)
if (matcher.matches()) {
//if ((matcher[0][1]) > numPages) {
numPages = matcher[0][1]
// println "Number of pages = ${numPages}"
// } else {
// println "Number of pages = ${numPages} match=" + matcher[0][1]
// }
} else {
println "no match info: ${info}"
}
}
class Callable_convertUploadedPresentation implements Callable
{
def caller
def conf
def room
def presentation_name
def presentation
def numPages
Callable_convertUploadedPresentation(PresentationService caller, String conf, String room, String presentation_name, File presentation, String numPages)
{
this.caller = caller;
this.conf = conf;
this.room = room;
this.presentation_name = presentation_name;
this.presentation = presentation;
this.numPages = numPages;
}
public Integer call(){
return convertUploadedPresentation(conf, room, presentation_name, presentation, numPages);
}
def convertUploadedPresentation = {conf, room, presentation_name, presentation, numPages ->
def command
def Process p
def BufferedReader stdInput
def BufferedReader stdError
def info
def page = 0
def str //output information to console for stdInput and stdError
println "PresentationService.groory@Callable_convertUploadedPresentation::convertUploadedPresentation()... numPages=" + numPages + " now start to convert this pdf one page by one page....."
try
{
Future<Integer>[] futures = new Future<Integer>[(new Integer(numPages)).intValue()];
for (page = 1; page <= new Integer(numPages); page++)
{
println "PresentationService.groory@Callable_convertUploadedPresentation::convertUploadedPresentation()... submit task: page=" + page
Callable<Integer> task_convertOnePage = new Callable_convertOnePage(caller, conf, room, presentation_name, presentation, numPages, page);
futures[page-1] = caller.executor.submit(task_convertOnePage);
}
for (page = 1; page <= new Integer(numPages); page++)
{
println "PresentationService.groory@Callable_convertUploadedPresentation::convertUploadedPresentation()... get future: page=" + page
try
{
int errorcode = futures[page-1].get().intValue();
if(errorcode != 0) return new Integer(-1)
}
catch (InterruptedException e) {
// Re-assert the thread's interrupted status
Thread.currentThread().interrupt();
// We don't need the result, so cancel the task too
futures[page-1].cancel(true);
} catch (ExecutionException e) {
//throw launderThrowable(e.getCause());
println(e);
}
}
}
catch (Exception e) {
e.printStackTrace();
}
return new Integer(0)
}
}
class Callable_createThumbnails implements Callable
{
def caller
def presentation
def numPages
Callable_createThumbnails(PresentationService caller, File presentation, String numPages)
{
this.caller = caller;
this.presentation = presentation;
this.numPages = numPages;
}
public Integer call(){
return createThumbnails(presentation, numPages);
}
def createThumbnails = {presentation, numPages ->
/* We create thumbnails for the uploaded presentation. */
try {
System.out.println("Creating thumbnails:\n");
def thumbsDir = new File(presentation.getParent() + File.separatorChar + "thumbnails")
thumbsDir.mkdir()
while ((info = stdError.readLine()) != null) {
System.out.println("Got error getting info from file):\n");
System.out.println(s);
def command
def num = new Integer(numPages)
if(num == 1) command = caller.imageMagick + "/convert -thumbnail 150x150 " + presentation.getAbsolutePath() + " " + thumbsDir.getAbsolutePath() + "/thumb-0.png"
else command = caller.imageMagick + "/convert -thumbnail 150x150 " + presentation.getAbsolutePath() + " " + thumbsDir.getAbsolutePath() + "/thumb.png"
Process p = Runtime.getRuntime().exec(command);
BufferedReader stdInput = new BufferedReader(new
InputStreamReader(p.getInputStream()));
BufferedReader stdError = new BufferedReader(new
InputStreamReader(p.getErrorStream()));
def str
while ((str = stdInput.readLine()) != null) {
System.out.println(str);
}
// read any errors from the attempted command
System.out.println("Here is the standard error of the command (if any):\n");
while ((str = stdError.readLine()) != null) {
System.out.println(str);
}
stdInput.close();
stdError.close();
def page
for (page = 1; page <= new Integer(numPages); page++) {
//assert(p.exitValue() == 0)
if(p.exitValue() != 0) return new Integer(-1);
}
catch (IOException e) {
System.out.println("exception happened - here's what I know: ");
e.printStackTrace();
}
return new Integer(0);
}
}
class Callable_convertOnePage implements Callable
{
def caller
def conf
def room
def presentation_name
def presentation
def numPages
def page
Callable_convertOnePage(PresentationService caller, String conf, String room, String presentation_name, File presentation, String numPages, Integer page)
{
this.caller = caller;
this.conf = conf;
this.room = room;
this.presentation_name = presentation_name;
this.presentation = presentation;
this.numPages = numPages;
this.page = page;
}
public Integer call(){
return convertOnePage(conf, room, presentation_name, presentation, numPages, page);
}
def convertOnePage = {conf, room, presentation_name, presentation, numPages, page ->
def command
def Process p
def BufferedReader stdInput
def BufferedReader stdError
def info
def str //output information to console for stdInput and stdError
println "PresentationService.groory@Callable_convertOnePage::convertOnePage()... numPages=" + numPages + " now start to convert this page by one page..... page=" + page
try
{
/* Now we convert the pdf file to swf
* We start the output with a page number starting at zero (0) so it's consistent
* with the naming convention when we create the thumbnails. Looks like ImageMagick
* uses zero-base when creating the thumbnails.
*/
def command = swfTools + "/pdf2swf -p " + page + " " + presentation.getAbsolutePath() + " -o " + presentation.parent + File.separatorChar + "slide-" + (page-1) + ".swf"
command = caller.swfTools + "/pdf2swf -p " + page + " " + presentation.getAbsolutePath() + " -o " + presentation.parent + File.separatorChar + "slide-" + (page-1) + ".swf"
println "PresentationService.groory::convertUploadedPresentation()... first we use swftools to convert this page: command=" + command
p = Runtime.getRuntime().exec(command)
stdInput = new BufferedReader(new InputStreamReader(p.getInputStream()));
stdError = new BufferedReader(new InputStreamReader(p.getErrorStream()));
System.out.println("Converting slide: ${page}\n");
def numSlidesProcessed = 0
def convertInfo
while ((convertInfo = stdInput.readLine()) != null) {
while ((str = stdInput.readLine()) != null) {
def msg = new HashMap()
msg.put("room", room)
msg.put("presentationName", presentation_name)
@ -186,148 +435,105 @@ class PresentationService {
* We extract the page number from it taking it as a successful conversion.
*/
def convertRegExp = /NOTICE (?: .+) page ([0-9]+)(?: .+)/
def matcher = (convertInfo =~ convertRegExp)
def matcher = (str =~ convertRegExp)
if (matcher.matches()) {
//println matcher[0][1]
numSlidesProcessed++ // increment the number of slides processed
msg.put("slidesCompleted", page)
println "number of slides completed ${page}"
jmsTemplate.convertAndSend(JMS_UPDATES_Q,msg)
caller.jmsTemplate.convertAndSend(caller.JMS_UPDATES_Q,msg)
} else {
println "no match convert: ${convertInfo}"
println "no match convert: ${str}"
}
}
while ((convertInfo = stdError.readLine()) != null) {
while ((str = stdError.readLine()) != null) {
System.out.println("Got error converting file):\n");
System.out.println(s);
System.out.println(str);
}
}
stdInput.close();
stdError.close();
stdInput.close();
stdError.close();
//got error for "pdf-swf" way with swftools, so now we switch to "pdf-jpeg-swf" way with ImageMagick
if(p.exitValue()!=0)
{
println("PresentationService.groory::convertUploadedPresentation()... got error for 'pdf-swf' with swftools, so now we switch to 'pdf-jpeg-swf' with GhostScript&ImageMagick&swftools(jpeg2swf), page=" + page);
def tempDir = new File(presentation.getParent() + File.separatorChar + "temp")
tempDir.mkdir()
//extract that specific page and create a temp-pdf(only one page) with GhostScript
command = caller.ghostScript + " -sDEVICE=pdfwrite -dNOPAUSE -dQUIET -dBATCH -dFirstPage=" + page +" -dLastPage=" + page + " -sOutputFile=" + (tempDir.getAbsolutePath() + "/temp.pdf") + " " + presentation.getAbsolutePath()
println("PresentationService.groory::convertUploadedPresentation()... extract this page from pdf and create a temp-pdf(one page only) with GhostScript: command=" + command);
p = Runtime.getRuntime().exec(command);
stdInput = new BufferedReader(new InputStreamReader(p.getInputStream()));
stdError = new BufferedReader(new InputStreamReader(p.getErrorStream()));
while ((str = stdInput.readLine()) != null) {
System.out.println(str);
}
// read any errors from the attempted command
System.out.println("Here is the standard error of the command (if any):\n");
while ((str = stdError.readLine()) != null) {
System.out.println(str);
}
stdInput.close();
stdError.close();
//assert(p.exitValue() == 0)
if(p.exitValue() != 0) return new Integer(-1);
//convert that temp-pdf to jpeg with ImageMagick
def num = new Integer(numPages)
if(num == 1) command = caller.imageMagick + "/convert " + (tempDir.getAbsolutePath() + "/temp.pdf") + " " + (tempDir.getAbsolutePath() + "/temp-0.jpeg")
else command = caller.imageMagick + "/convert " + (tempDir.getAbsolutePath() + "/temp.pdf") + " " + (tempDir.getAbsolutePath() + "/temp.jpeg")
println("PresentationService.groory::convertUploadedPresentation()... convert that temp-pdf to jpeg with ImageMagick: command=" + command);
p = Runtime.getRuntime().exec(command);
stdInput = new BufferedReader(new InputStreamReader(p.getInputStream()));
stdError = new BufferedReader(new InputStreamReader(p.getErrorStream()));
while ((str = stdInput.readLine()) != null) {
System.out.println(str);
}
// read any errors from the attempted command
System.out.println("Here is the standard error of the command (if any):\n");
while ((str = stdError.readLine()) != null) {
System.out.println(str);
}
stdInput.close();
stdError.close();
//assert(p.exitValue() == 0)
if(p.exitValue() != 0) return new Integer(-1);
//now convert that jpeg to swf with swftools(jpeg2swf)
command = caller.swfTools + "/jpeg2swf -o " + presentation.parent + File.separatorChar + "slide-" + (page-1) + ".swf" + " " + presentation.parent + File.separatorChar + "temp/temp-" + (page-1) + ".jpeg"
println("PresentationService.groory::convertUploadedPresentation()... convert that jpeg to swf with swftools(jpeg2swf): command=" + command);
p = Runtime.getRuntime().exec(command);
stdInput = new BufferedReader(new InputStreamReader(p.getInputStream()));
stdError = new BufferedReader(new InputStreamReader(p.getErrorStream()));
while ((str = stdInput.readLine()) != null) {
System.out.println(str);
}
// read any errors from the attempted command
System.out.println("Here is the standard error of the command (if any):\n");
while ((str = stdError.readLine()) != null) {
System.out.println(str);
}
stdInput.close();
stdError.close();
//assert(p.exitValue() == 0)
if(p.exitValue() != 0) return new Integer(-1);
}
else{
println("PresentationService.groory::convertUploadedPresentation()... convert this page to swf with swftools OK, page=" + page);
}
}
catch (IOException e) {
System.out.println("exception happened - here's what I know: ");
e.printStackTrace();
}
return new Integer(0)
}
/** THis converts PDF to SWF using new swftool where we don't need to explode the PDF into single file
* we dont' use this for now since it involves more changes on the client.
* Will tackle this later on.
*/
def convertUploadedPresentation_New = {conf, room, presentation_name, presentation ->
try {
/** Let's get how many pages this presentation has */
def infoCmd = swfTools + "/pdf2swf -I " + presentation.getAbsolutePath()
Process p = Runtime.getRuntime().exec(infoCmd);
BufferedReader stdInput = new BufferedReader(new InputStreamReader(p.getInputStream()));
BufferedReader stdError = new BufferedReader(new InputStreamReader(p.getErrorStream()));
def info
def numPages = 0
while ((info = stdInput.readLine()) != null) {
/* The output would be something like this 'page=21 width=718.00 height=538.00'.
* We need to extract the page number (i.e. 21) from it.
*/
def infoRegExp = /page=([0-9]+)(?: .+)/
def matcher = (info =~ infoRegExp)
if (matcher.matches()) {
//if ((matcher[0][1]) > numPages) {
numPages = matcher[0][1]
// println "Number of pages = ${numPages}"
// } else {
// println "Number of pages = ${numPages} match=" + matcher[0][1]
// }
} else {
println 'no match info'
}
}
while ((info = stdError.readLine()) != null) {
System.out.println("Got error getting info from file):\n");
System.out.println(s);
}
/* Now we convert the pdf file to swf */
def command = swfTools + "pdf2swf -tT 9 " + presentation.getAbsolutePath() + " -o " + presentation.parent + File.separatorChar + "slides.swf"
p = Runtime.getRuntime().exec(command)
stdInput = new BufferedReader(new InputStreamReader(p.getInputStream()));
stdError = new BufferedReader(new InputStreamReader(p.getErrorStream()));
System.out.println("Converting slide:\n");
def numSlidesProcessed = 0
def convertInfo
while ((convertInfo = stdInput.readLine()) != null) {
def msg = new HashMap()
msg.put("room", room)
msg.put("presentationName", presentation_name)
msg.put("returnCode", "CONVERT")
msg.put("totalSlides", numPages)
/* The convert output is something like ''NOTICE processing PDF page 2 (718x538:0:0) (move:-37:-37)'.
* We extract the page number from it taking it as a successful conversion.
*/
def convertRegExp = /NOTICE (?: .+) page ([0-9]+)(?: .+)/
def matcher = (convertInfo =~ convertRegExp)
if (matcher.matches()) {
//println matcher[0][1]
numSlidesProcessed++ // increment the number of slides processed
} else {
println 'no match convert'
}
msg.put("slidesCompleted", numSlidesProcessed)
jmsTemplate.convertAndSend(JMS_UPDATES_Q,msg)
}
while ((convertInfo = stdError.readLine()) != null) {
System.out.println("Got error converting file):\n");
System.out.println(s);
}
stdInput.close();
stdError.close();
}
catch (IOException e) {
System.out.println("exception happened - here's what I know: ");
e.printStackTrace();
}
}
def createThumbnails = {presentation ->
/* We create thumbnails for the uploaded presentation. */
try {
System.out.println("Creating thumbnails:\n");
def thumbsDir = new File(presentation.getParent() + File.separatorChar + "thumbnails")
thumbsDir.mkdir()
def command = imageMagick + "/convert -thumbnail 150x150 " + presentation.getAbsolutePath() + " " + thumbsDir.getAbsolutePath() + "/thumb.png"
Process p = Runtime.getRuntime().exec(command);
BufferedReader stdInput = new BufferedReader(new
InputStreamReader(p.getInputStream()));
BufferedReader stdError = new BufferedReader(new
InputStreamReader(p.getErrorStream()));
def s
while ((s = stdInput.readLine()) != null) {
System.out.println(s);
}
// read any errors from the attempted command
System.out.println("Here is the standard error of the command (if any):\n");
while ((s = stdError.readLine()) != null) {
System.out.println(s);
}
stdInput.close();
stdError.close();
}
catch (IOException e) {
System.out.println("exception happened - here's what I know: ");
e.printStackTrace();
}
}
def roomDirectory = {conf, room ->
return new File(presentationDir + File.separatorChar + conf + File.separatorChar + room)
}
}
}