20090414: multi-presentation
git-svn-id: http://bigbluebutton.googlecode.com/svn/trunk@1238 af16638f-c34d-0410-8cfa-b39d5352b314
This commit is contained in:
minoustudio
parent
8d127faa06
commit
338e094484
@ -1,203 +1,223 @@
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import org.jsecurity.authc.AuthenticationException
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import org.jsecurity.authc.UsernamePasswordToken
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import org.jsecurity.SecurityUtils
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import org.jsecurity.session.Session
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import org.jsecurity.subject.Subject
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import org.springframework.util.FileCopyUtils
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import grails.converters.*
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class PresentationController {
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PresentationService presentationService
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static transactional = true
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def index = {
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println 'in PresentationController index'
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render(view:'upload-file')
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}
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def list = {
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def f = confInfo()
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println "conference info ${f.conference} ${f.room}"
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def presentationsList = presentationService.listPresentations(f.conference, f.room)
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if (presentationsList) {
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withFormat {
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xml {
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render(contentType:"text/xml") {
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conference(id:f.conference, room:f.room) {
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presentations {
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for (s in presentationsList) {
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presentation(name:s)
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}
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}
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}
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}
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}
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}
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} else {
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render(view:'upload-file')
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}
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}
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def delete = {
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def filename = params.presentation_name
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def f = confInfo()
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presentationService.deletePresentation(f.conference, f.room, filename)
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flash.message = "file ${filename} removed"
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redirect( action:list )
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}
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def upload = {
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println 'PresentationController:upload'
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def file = request.getFile('fileUpload')
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if(!file.empty) {
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flash.message = 'Your file has been uploaded'
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def f = confInfo()
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presentationService.processUploadedPresentation(params.conference, params.room, params.presentation_name, file)
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}
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else {
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flash.message = 'file cannot be empty'
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}
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redirect( action:list)
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}
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def showSlide = {
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def presentationName = params.presentation_name
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def slide = params.id
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InputStream is = null;
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try {
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def f = confInfo()
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def pres = presentationService.showSlide(f.conference, f.room, presentationName, slide)
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if (pres.exists()) {
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def bytes = pres.readBytes()
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response.addHeader("Cache-Control", "no-cache")
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response.contentType = 'application/x-shockwave-flash'
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response.outputStream << bytes;
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}
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} catch (IOException e) {
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System.out.println("Error reading file.\n" + e.getMessage());
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}
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return null;
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}
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def showThumbnail = {
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def presentationName = params.presentation_name
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def thumb = params.id
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InputStream is = null;
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try {
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def f = confInfo()
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def pres = presentationService.showThumbnail(f.conference, f.room, presentationName, thumb)
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if (pres.exists()) {
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def bytes = pres.readBytes()
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response.addHeader("Cache-Control", "no-cache")
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response.contentType = 'image'
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response.outputStream << bytes;
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}
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} catch (IOException e) {
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System.out.println("Error reading file.\n" + e.getMessage());
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}
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return null;
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}
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def show = {
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//def filename = params.id.replace('###', '.')
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def filename = params.presentation_name
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InputStream is = null;
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System.out.println("showing ${filename}")
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try {
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def f = confInfo()
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def pres = presentationService.showPresentation(f.conference, f.room, filename)
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if (pres.exists()) {
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System.out.println("Found ${filename}")
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def bytes = pres.readBytes()
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response.contentType = 'application/x-shockwave-flash'
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response.outputStream << bytes;
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}
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} catch (IOException e) {
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System.out.println("Error reading file.\n" + e.getMessage());
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}
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return null;
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}
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def thumbnail = {
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def filename = params.id.replace('###', '.')
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System.out.println("showing ${filename} ${params.thumb}")
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def presDir = confDir() + File.separatorChar + filename
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try {
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def pres = presentationService.showThumbnail(presDir, params.thumb)
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if (pres.exists()) {
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def bytes = pres.readBytes()
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response.contentType = 'image'
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response.outputStream << bytes;
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}
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} catch (IOException e) {
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System.out.println("Error reading file.\n" + e.getMessage());
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}
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return null;
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}
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def numberOfSlides = {
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def filename = params.presentation_name
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def f = confInfo()
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/* Let's just use the thumbnail count */
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def numThumbs = presentationService.numberOfThumbnails(f.conference, f.room, filename)
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response.addHeader("Cache-Control", "no-cache")
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withFormat {
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xml {
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render(contentType:"text/xml") {
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conference(id:f.conference, room:f.room) {
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presentation(name:filename) {
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slides(count:numThumbs) {
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for (def i=0; i<numThumbs;i++) {
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slide(number:"${i}", name:"slide/${i}", thumb:"thumbnail/${i}")
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}
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}
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}
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}
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}
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}
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}
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}
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def numberOfThumbnails = {
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def filename = params.presentation_name
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def f = confInfo()
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def numThumbs = presentationService.numberOfThumbnails(f.conference, f.room, filename)
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withFormat {
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xml {
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render(contentType:"text/xml") {
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conference(id:f.conference, room:f.room) {
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presentation(name:filename) {
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thumbnails(count:numThumbs) {
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for (def i=0;i<numThumbs;i++) {
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thumb(name:"thumbnails/${i}")
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}
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}
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}
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}
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}
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}
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}
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}
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def confInfo = {
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Subject currentUser = SecurityUtils.getSubject()
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Session session = currentUser.getSession()
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def fname = session.getAttribute("fullname")
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def rl = session.getAttribute("role")
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def conf = session.getAttribute("conference")
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def rm = session.getAttribute("room")
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println "Conference info: ${conf} ${rm}"
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return [conference:conf, room:rm]
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}
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}
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import org.jsecurity.authc.AuthenticationException
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import org.jsecurity.authc.UsernamePasswordToken
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import org.jsecurity.SecurityUtils
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import org.jsecurity.session.Session
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import org.jsecurity.subject.Subject
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import org.springframework.util.FileCopyUtils
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import grails.converters.*
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class PresentationController {
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PresentationService presentationService
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static transactional = true
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def index = {
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println 'in PresentationController index'
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render(view:'upload-file')
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}
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def list = {
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def f = confInfo()
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println "conference info ${f.conference} ${f.room}"
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def presentationsList = presentationService.listPresentations(f.conference, f.room)
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if (presentationsList) {
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withFormat {
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xml {
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render(contentType:"text/xml") {
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conference(id:f.conference, room:f.room) {
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presentations {
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for (s in presentationsList) {
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presentation(name:s)
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}
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}
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}
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}
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}
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}
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} else {
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render(view:'upload-file')
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}
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}
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def delete = {
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def filename = params.presentation_name
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def f = confInfo()
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presentationService.deletePresentation(f.conference, f.room, filename)
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flash.message = "file ${filename} removed"
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redirect( action:list )
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}
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def upload = {
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println 'PresentationController:upload'
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def file = request.getFile('fileUpload')
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if(!file.empty) {
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flash.message = 'Your file has been uploaded'
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def f = confInfo()
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presentationService.processUploadedPresentation(params.conference, params.room, params.presentation_name, file)
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}
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else {
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flash.message = 'file cannot be empty'
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}
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redirect( action:list)
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}
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//handle external presentation server
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def delegate = {
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println '\nPresentationController:delegate'
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def presentation_name = request.getParameter('presentation_name')
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def conference = request.getParameter('conference')
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def room = request.getParameter('room')
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def returnCode = request.getParameter('returnCode')
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def totalSlides = request.getParameter('totalSlides')
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def slidesCompleted = request.getParameter('slidesCompleted')
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presentationService.processDelegatedPresentation(conference, room, presentation_name, returnCode, totalSlides, slidesCompleted)
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redirect( action:list)
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}
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def showSlide = {
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def presentationName = params.presentation_name
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def slide = params.id
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InputStream is = null;
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try {
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def f = confInfo()
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def pres = presentationService.showSlide(f.conference, f.room, presentationName, slide)
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if (pres.exists()) {
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def bytes = pres.readBytes()
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response.addHeader("Cache-Control", "no-cache")
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response.contentType = 'application/x-shockwave-flash'
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response.outputStream << bytes;
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}
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} catch (IOException e) {
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System.out.println("Error reading file.\n" + e.getMessage());
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}
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return null;
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}
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def showThumbnail = {
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def presentationName = params.presentation_name
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def thumb = params.id
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InputStream is = null;
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try {
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def f = confInfo()
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def pres = presentationService.showThumbnail(f.conference, f.room, presentationName, thumb)
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if (pres.exists()) {
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def bytes = pres.readBytes()
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response.addHeader("Cache-Control", "no-cache")
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response.contentType = 'image'
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response.outputStream << bytes;
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}
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} catch (IOException e) {
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System.out.println("Error reading file.\n" + e.getMessage());
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}
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return null;
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}
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def show = {
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//def filename = params.id.replace('###', '.')
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def filename = params.presentation_name
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InputStream is = null;
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System.out.println("showing ${filename}")
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try {
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def f = confInfo()
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def pres = presentationService.showPresentation(f.conference, f.room, filename)
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if (pres.exists()) {
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System.out.println("Found ${filename}")
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def bytes = pres.readBytes()
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response.contentType = 'application/x-shockwave-flash'
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response.outputStream << bytes;
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}
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} catch (IOException e) {
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System.out.println("Error reading file.\n" + e.getMessage());
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}
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return null;
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}
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def thumbnail = {
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def filename = params.id.replace('###', '.')
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System.out.println("showing ${filename} ${params.thumb}")
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def presDir = confDir() + File.separatorChar + filename
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try {
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def pres = presentationService.showThumbnail(presDir, params.thumb)
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if (pres.exists()) {
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def bytes = pres.readBytes()
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response.contentType = 'image'
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response.outputStream << bytes;
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}
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} catch (IOException e) {
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System.out.println("Error reading file.\n" + e.getMessage());
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}
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return null;
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}
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def numberOfSlides = {
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def filename = params.presentation_name
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def f = confInfo()
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/* Let's just use the thumbnail count */
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def numThumbs = presentationService.numberOfThumbnails(f.conference, f.room, filename)
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//def numThumbs = 5
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response.addHeader("Cache-Control", "no-cache")
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withFormat {
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xml {
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render(contentType:"text/xml") {
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conference(id:f.conference, room:f.room) {
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presentation(name:filename) {
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slides(count:numThumbs) {
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for (def i=0; i<numThumbs;i++) {
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slide(number:"${i}", name:"slide/${i}", thumb:"thumbnail/${i}")
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}
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}
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}
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}
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}
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}
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}
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}
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def numberOfThumbnails = {
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def filename = params.presentation_name
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def f = confInfo()
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def numThumbs = presentationService.numberOfThumbnails(f.conference, f.room, filename)
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withFormat {
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xml {
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render(contentType:"text/xml") {
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conference(id:f.conference, room:f.room) {
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presentation(name:filename) {
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thumbnails(count:numThumbs) {
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for (def i=0;i<numThumbs;i++) {
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thumb(name:"thumbnails/${i}")
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}
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}
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}
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}
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}
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}
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}
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}
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def confInfo = {
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Subject currentUser = SecurityUtils.getSubject()
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Session session = currentUser.getSession()
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def fname = session.getAttribute("fullname")
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def rl = session.getAttribute("role")
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def conf = session.getAttribute("conference")
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def rm = session.getAttribute("room")
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println "Conference info: ${conf} ${rm}"
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return [conference:conf, room:rm]
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}
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}
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