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Merge pull request #18953 from GuiLeme/Issue-18924

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feat (api): Add preUploadedPresentation param to API's /create via GET
This commit is contained in:
Anton Georgiev 2023-10-19 13:54:37 -04:00 committed by GitHub
commit 33f44e1dca
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4 changed files with 101 additions and 9 deletions
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14
bbb-common-web/src/main/java/org/bigbluebutton/api/Util.java
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@ -2,11 +2,14 @@ package org.bigbluebutton.api;
import java.io.File;
import java.io.IOException;
import java.net.MalformedURLException;
import java.net.URL;
import java.util.UUID;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
import org.apache.commons.codec.digest.DigestUtils;
import org.apache.commons.io.FilenameUtils;
import org.apache.commons.lang3.StringUtils;
public final class Util {
@ -50,8 +53,19 @@ public final class Util {
return DigestUtils.sha1Hex(presFilename + uuid) + "-" + timestamp;
}
public static String extractFilenameFromUrl(String preUploadedPresentation) throws MalformedURLException {
URL url = new URL(preUploadedPresentation);
String filename = FilenameUtils.getName(url.getPath());
String extension = FilenameUtils.getExtension(url.getPath());
if (extension == null || extension.isEmpty()) return null;
return filename;
}
public static String createNewFilename(String presId, String fileExt) {
if (!fileExt.isEmpty()) {
return presId + "." + fileExt;
} else {
return presId;
}
}
public static File createPresentationDir(String meetingId, String presentationDir, String presentationId) {

11
bbb-common-web/src/main/java/org/bigbluebutton/presentation/MimeTypeUtils.java
View File

@ -1,5 +1,7 @@
package org.bigbluebutton.presentation;
import org.bigbluebutton.api.domain.Extension;
import java.util.*;
import static org.bigbluebutton.presentation.FileTypeConstants.*;
@ -44,6 +46,15 @@ public class MimeTypeUtils {
}
};
public String getExtensionBasedOnMimeType(String mimeType) {
return EXTENSIONS_MIME.entrySet()
.stream()
.filter(entry -> entry.getValue().contains(mimeType))
.map(Map.Entry::getKey)
.findFirst()
.orElse(null);
}
public Boolean extensionMatchMimeType(String mimeType, String finalExtension) {
finalExtension = finalExtension.toLowerCase();

7
bbb-common-web/src/main/java/org/bigbluebutton/presentation/SupportedFileTypes.java
View File

@ -108,14 +108,21 @@ public final class SupportedFileTypes {
return "";
}
public static String detectFileExtensionBasedOnMimeType(File pres) {
String mimeType = detectMimeType(pres);
return mimeTypeUtils.getExtensionBasedOnMimeType(mimeType);
}
public static Boolean isPresentationMimeTypeValid(File pres, String fileExtension) {
String mimeType = detectMimeType(pres);
if (mimeType.equals("")) {
log.error("Not able to detect mimeType.");
return false;
}
if (!mimeTypeUtils.getValidMimeTypes().contains(mimeType)) {
log.error("MimeType is not valid for this meeting, [{}]", mimeType);
return false;
}

74
bigbluebutton-web/grails-app/controllers/org/bigbluebutton/web/controllers/ApiController.groovy
View File

@ -21,6 +21,7 @@ package org.bigbluebutton.web.controllers
import com.google.gson.Gson
import grails.web.context.ServletContextHolder
import groovy.json.JsonBuilder
import groovy.xml.MarkupBuilder
import org.apache.commons.codec.binary.Base64
import org.apache.commons.codec.digest.DigestUtils
import org.apache.commons.io.FilenameUtils
@ -43,7 +44,6 @@ import org.bigbluebutton.web.services.turn.TurnEntry
import org.bigbluebutton.web.services.turn.StunServer
import org.bigbluebutton.web.services.turn.RemoteIceCandidate
import org.json.JSONArray
import javax.servlet.ServletRequest
class ApiController {
@ -1378,6 +1378,37 @@ class ApiController {
Boolean isDefaultPresentationCurrent = false;
def listOfPresentation = []
def presentationListHasCurrent = false
Boolean hasPresentationUrlInParameter = false
String[] pu = request.getParameterMap().get("preUploadedPresentation")
String[] puName = request.getParameterMap().get("preUploadedPresentationName")
if (pu != null) {
String preUploadedPresentation = pu[0]
hasPresentationUrlInParameter = true
def xmlString = new StringWriter()
def xml = new MarkupBuilder(xmlString)
String filename
if (puName == null) {
filename = Util.extractFilenameFromUrl(preUploadedPresentation)
if (filename == null) {
filename = "untitled"
}
} else {
filename = puName[0]
}
xml.document (
removable: "true",
downloadable: "false",
url: preUploadedPresentation,
filename: filename,
isPreUploadedPresentationFromParameter: "true"
)
def parsedXml = new XmlSlurper().parseText(xmlString.toString())
listOfPresentation << parsedXml
}
// This part of the code is responsible for organize the presentations in a certain order
// It selects the one that has the current=true, and put it in the 0th place.
@ -1387,10 +1418,17 @@ class ApiController {
log.warn("Insert Document API called without a payload - ignoring")
return;
}
listOfPresentation << [name: "default", current: true];
if (hasPresentationUrlInParameter) {
if (!preUploadedPresentationOverrideDefault) {
listOfPresentation << [name: "default", current: true]
}
} else {
listOfPresentation << [name: "default", current: true]
}
} else {
def xml = new XmlSlurper().parseText(requestBody);
Boolean hasCurrent = false;
Boolean hasCurrent = hasPresentationUrlInParameter;
xml.children().each { module ->
log.debug("module config found: [${module.@name}]");
@ -1425,6 +1463,7 @@ class ApiController {
def Boolean isRemovable = true;
def Boolean isDownloadable = false;
def Boolean isInitialPresentation = false;
def Boolean isPreUploadedPresentationFromParameter = false
if (document.name != null && "default".equals(document.name)) {
if (presentationService.defaultUploadedPresentation) {
@ -1433,11 +1472,15 @@ class ApiController {
}
downloadAndProcessDocument(presentationService.defaultUploadedPresentation, conf.getInternalId(),
document.current /* default presentation */, '', false,
true, isInitialPresentation);
true, isInitialPresentation, isPreUploadedPresentationFromParameter);
} else {
log.error "Default presentation could not be read, it is (" + presentationService.defaultUploadedPresentation + ")", "error"
}
} else {
if (!StringUtils.isEmpty(document.@isPreUploadedPresentationFromParameter.toString())) {
isPreUploadedPresentationFromParameter = java.lang.Boolean.parseBoolean(
document.@isPreUploadedPresentationFromParameter.toString());
}
// Extracting all properties inside the xml
if (!StringUtils.isEmpty(document.@removable.toString())) {
isRemovable = java.lang.Boolean.parseBoolean(document.@removable.toString());
@ -1464,7 +1507,7 @@ class ApiController {
fileName = document.@filename.toString();
}
downloadAndProcessDocument(document.@url.toString(), conf.getInternalId(), isCurrent /* default presentation */,
fileName, isDownloadable, isRemovable, isInitialPresentation);
fileName, isDownloadable, isRemovable, isInitialPresentation, isPreUploadedPresentationFromParameter);
} else if (!StringUtils.isEmpty(document.@name.toString())) {
def b64 = new Base64()
def decodedBytes = b64.decode(document.text().getBytes())
@ -1534,7 +1577,8 @@ class ApiController {
}
}
def downloadAndProcessDocument(address, meetingId, current, fileName, isDownloadable, isRemovable, isInitialPresentation) {
def downloadAndProcessDocument(address, meetingId, current, fileName, isDownloadable, isRemovable,
isInitialPresentation, isPreUploadedPresentationFromParameter) {
log.debug("ApiController#downloadAndProcessDocument(${address}, ${meetingId}, ${fileName})");
String presOrigFilename;
if (StringUtils.isEmpty(fileName)) {
@ -1559,7 +1603,7 @@ class ApiController {
def pres = null
def presId
if (presFilename == "" || filenameExt == "") {
if (presFilename == "" || (filenameExt == "" && !isPreUploadedPresentationFromParameter)) {
log.debug("presentation is null by default")
return
} else {
@ -1576,6 +1620,22 @@ class ApiController {
uploadFailReasons.add("failed_to_download_file")
uploadFailed = true
}
if (isPreUploadedPresentationFromParameter && filenameExt.isEmpty()) {
String fileExtension = SupportedFileTypes.detectFileExtensionBasedOnMimeType(pres)
newFilename = Util.createNewFilename(presId, fileExtension)
newFilePath = uploadDir.absolutePath + File.separatorChar + newFilename
File destination = new File(newFilePath)
filenameExt = fileExtension
presFilename = Util.createNewFilename(presFilename, fileExtension)
if (pres.renameTo(destination)) {
log.info("Presentation coming from URL parameter is at ${destination.getAbsolutePath()}")
pres = destination
} else {
log.error("Error while renaming presentation from URL parameter to ${destination.getAbsolutePath()}, " +
"consider sending it through `/insertDocument`")
}
}
} else {
log.error("Null presentation directory meeting=[${meetingId}], presentationDir=[${presentationDir}], presId=[${presId}]")
uploadFailReasons.add("null_presentation_dir")