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-rw-r--r--external/libcmis/libcmis_gdrive.patch.1702
1 files changed, 702 insertions, 0 deletions
diff --git a/external/libcmis/libcmis_gdrive.patch.1 b/external/libcmis/libcmis_gdrive.patch.1
new file mode 100644
index 000000000..24ff65d1e
--- /dev/null
+++ b/external/libcmis/libcmis_gdrive.patch.1
@@ -0,0 +1,702 @@
+diff -ur libcmis.org/src/libcmis/gdrive-document.cxx libcmis/src/libcmis/gdrive-document.cxx
+--- libcmis.org/src/libcmis/gdrive-document.cxx 2021-07-27 19:11:02.679247008 +0200
++++ libcmis/src/libcmis/gdrive-document.cxx 2021-07-27 19:11:18.873246420 +0200
+@@ -145,23 +145,17 @@
+ {
+ if ( !os.get( ) )
+ throw libcmis::Exception( "Missing stream" );
+- if ( !isImmutable( ) )
+- throw libcmis::Exception( string ( "Document " + getId( )+
+- " is not editable" ) );
+- string putUrl = getUploadUrl( ) + getId( );
+- putUrl += "?uploadType=media";
+-
+- // If it's a Google document, convert it
+- if ( isGoogleDoc( ) )
+- putUrl += "&convert=true";
++
++ string putUrl = GDRIVE_UPLOAD_LINK + getId( ) + "?uploadType=media";
+
+ // Upload stream
+ boost::shared_ptr< istream> is ( new istream ( os->rdbuf( ) ) );
+ vector <string> headers;
+ headers.push_back( string( "Content-Type: " ) + contentType );
++ string res;
+ try
+ {
+- getSession()->httpPutRequest( putUrl, *is, headers );
++ res = getSession()->httpPatchRequest( putUrl, *is, headers )->getStream()->str();
+ }
+ catch ( const CurlException& e )
+ {
+@@ -181,35 +175,10 @@
+ {
+ if ( !os.get( ) )
+ throw libcmis::Exception( "Missing stream" );
+-
+- if ( !isImmutable( ) )
+- throw libcmis::Exception( string ( "Document " + getId( )+
+- " is not editable" ) );
+- string metaUrl = getUrl( );
+-
+- // If it's a Google document, convert it
+- if ( isGoogleDoc( ) )
+- metaUrl += "?convert=true";
+-
+- // Update file name meta information
+- if ( !fileName.empty( ) && fileName != getContentFilename( ) )
+- {
+- Json metaJson;
+- Json fileJson( fileName.c_str( ) );
+- metaJson.add("title", fileJson );
+-
+- std::istringstream is( metaJson.toString( ) );
+- vector<string> headers;
+- headers.push_back( "Content-Type: application/json" );
+- try
+- {
+- getSession()->httpPutRequest( metaUrl, is, headers );
+- }
+- catch ( const CurlException& e )
+- {
+- throw e.getCmisException( );
+- }
+- }
++
++ // TODO: when would the filename need an update?
++ if (!fileName.empty() && fileName != getContentFilename())
++ std::cout << "filename change is not implemented in setContentStream" << std::endl;
+
+ // Upload stream
+ uploadStream( os, contentType );
+@@ -251,7 +220,7 @@
+ vector< libcmis::DocumentPtr > GDriveDocument::getAllVersions( )
+ {
+ vector< libcmis::DocumentPtr > revisions;
+- string versionUrl = getUrl( ) + "/revisions";
++ string versionUrl = GDRIVE_METADATA_LINK + getId( ) + "/revisions";
+ // Run the http request to get the properties definition
+ string res;
+ try
+@@ -263,7 +232,7 @@
+ throw e.getCmisException( );
+ }
+ Json jsonRes = Json::parse( res );
+- Json::JsonVector objs = jsonRes["items"].getList( );
++ Json::JsonVector objs = jsonRes["revisions"].getList( );
+
+ string parentId = getStringProperty( "cmis:parentId" );
+
+diff -ur libcmis.org/src/libcmis/gdrive-folder.cxx libcmis/src/libcmis/gdrive-folder.cxx
+--- libcmis.org/src/libcmis/gdrive-folder.cxx 2021-07-27 19:11:02.678247008 +0200
++++ libcmis/src/libcmis/gdrive-folder.cxx 2021-07-27 19:11:18.874246420 +0200
+@@ -62,8 +62,8 @@
+ // Instead of sending multiple queries for children,
+ // we send a single query to search for objects where parents
+ // include the folderID.
+- string query = getSession( )->getBindingUrl( ) +
+- "/files?q=\"" + getId( ) + "\"+in+parents+and+trashed+=+false";
++ string query = GDRIVE_METADATA_LINK + "?q=\"" + getId( ) + "\"+in+parents+and+trashed+=+false" +
++ "&fields=files(kind,id,name,parents,mimeType,createdTime,modifiedTime,thumbnailLink,size)";
+
+ string res;
+ try
+@@ -76,7 +76,7 @@
+ }
+
+ Json jsonRes = Json::parse( res );
+- Json::JsonVector objs = jsonRes["items"].getList( );
++ Json::JsonVector objs = jsonRes["files"].getList( );
+
+ // Create children objects from Json objects
+ for(unsigned int i = 0; i < objs.size(); i++)
+@@ -95,7 +95,7 @@
+ string GDriveFolder::uploadProperties( Json properties )
+ {
+ // URL for uploading meta data
+- string metaUrl = getSession()->getBindingUrl() + "/files/";
++ string metaUrl = GDRIVE_METADATA_LINK + "?fields=kind,id,name,parents,mimeType,createdTime,modifiedTime";
+
+ // add parents to the properties
+ properties.add( "parents", GdriveUtils::createJsonFromParentId( getId( ) ) );
+@@ -147,9 +147,15 @@
+
+ Json propsJson = GdriveUtils::toGdriveJson( properties );
+
+- // Add filename to properties
+- Json jsonFilename( fileName.c_str( ) );
+- propsJson.add( "title", jsonFilename );
++ if(!fileName.empty()) {
++ // use provided filename
++ Json jsonFilename( fileName.c_str( ) );
++
++ propsJson.add( "name", jsonFilename );
++ }
++ if(!contentType.empty()) {
++ propsJson.add( "mimeType", Json(contentType.c_str()));
++ }
+
+ // Upload meta-datas
+ string res = uploadProperties( propsJson);
+@@ -171,12 +177,9 @@
+ libcmis::UnfileObjects::Type /*unfile*/,
+ bool /*continueOnError*/ )
+ {
+- // Object remove doesn't work with folder
+- // Using trash instead
+ try
+ {
+- istringstream is( "" );
+- getSession( )->httpPostRequest( getUrl( ) + "/trash", is, "" );
++ getSession( )->httpDeleteRequest( GDRIVE_METADATA_LINK + getId( ) );
+ }
+ catch ( const CurlException& e )
+ {
+diff -ur libcmis.org/src/libcmis/gdrive-object.cxx libcmis/src/libcmis/gdrive-object.cxx
+--- libcmis.org/src/libcmis/gdrive-object.cxx 2021-07-27 19:11:02.675247009 +0200
++++ libcmis/src/libcmis/gdrive-object.cxx 2021-07-27 19:11:18.874246420 +0200
+@@ -89,8 +89,8 @@
+ property.reset( new GDriveProperty( it->first, it->second ) );
+ m_properties[ property->getPropertyType( )->getId()] = property;
+
+- // we map "title" to both "cmis:name" and "cmis:getContentStreamFileName"
+- if ( it->first == "title" )
++ // we map "name" to both "cmis:name" and "cmis:getContentStreamFileName"
++ if ( it->first == "name" )
+ {
+ property.reset( new GDriveProperty( "cmis:name", it->second) );
+ m_properties[ property->getPropertyType( )->getId()] = property;
+@@ -142,16 +142,13 @@
+ {
+ if ( m_renditions.empty( ) )
+ {
+- string downloadUrl = getStringProperty( "downloadUrl" );
+- if ( !downloadUrl.empty( ) )
+- {
+- string mimeType = getStringProperty( "cmis:contentStreamMimeType" );
+- if ( !mimeType.empty( ) )
+- {
+- RenditionPtr rendition(
+- new Rendition( mimeType, mimeType, mimeType, downloadUrl ));
+- m_renditions.push_back( rendition );
+- }
++ string downloadUrl = GDRIVE_METADATA_LINK + getId( ) + "?alt=media";
++ string mimeType = getStringProperty( "cmis:contentStreamMimeType" );
++ if ( !mimeType.empty( ) )
++ {
++ RenditionPtr rendition(
++ new Rendition( mimeType, mimeType, mimeType, downloadUrl ));
++ m_renditions.push_back( rendition );
+ }
+
+ vector< string > exportLinks = getMultiStringProperty( "exportLinks" );
+@@ -192,7 +189,7 @@
+ {
+ vector< string > headers;
+ headers.push_back( "Content-Type: application/json" );
+- response = getSession( )->httpPutRequest( getUrl( ), is, headers );
++ response = getSession( )->httpPatchRequest( getUrl( ), is, headers );
+ }
+ catch ( const CurlException& e )
+ {
+@@ -228,7 +225,7 @@
+ {
+ try
+ {
+- getSession( )->httpDeleteRequest( getUrl( ) );
++ getSession( )->httpDeleteRequest( GDRIVE_METADATA_LINK + getId( ) );
+ }
+ catch ( const CurlException& e )
+ {
+@@ -239,8 +236,8 @@
+ void GDriveObject::move( FolderPtr /*source*/, FolderPtr destination )
+ {
+ Json parentsJson;
+- Json parentsValue = GdriveUtils::createJsonFromParentId( destination->getId( ) );
+- parentsJson.add( "parents", parentsValue );
++ parentsJson.add( "addParents", Json(destination->getId( ).c_str()) );
++ parentsJson.add( "removeParents", Json(getStringProperty( "cmis:parentId" ).c_str()) );
+
+ istringstream is( parentsJson.toString( ) );
+ libcmis::HttpResponsePtr response;
+@@ -248,7 +245,7 @@
+ {
+ vector< string > headers;
+ headers.push_back( "Content-Type: application/json" );
+- response = getSession( )->httpPutRequest( getUrl( ), is, headers );
++ response = getSession( )->httpPatchRequest( getUrl( ), is, headers );
+ }
+ catch ( const CurlException& e )
+ {
+@@ -262,12 +259,10 @@
+
+ string GDriveObject::getUrl( )
+ {
+- return getSession( )->getBindingUrl( ) + "/files/" + getId( );
+-}
+-
+-string GDriveObject::getUploadUrl( )
+-{
+- return GDRIVE_UPLOAD_LINKS;
++ // thumbnailLink causes some operations to fail with internal server error,
++ // see https://issuetracker.google.com/issues/36760667
++ return GDRIVE_METADATA_LINK + getId( ) +
++ "?fields=kind,id,name,parents,mimeType,createdTime,modifiedTime,size";
+ }
+
+ vector< string> GDriveObject::getMultiStringProperty( const string& propertyName )
+diff -ur libcmis.org/src/libcmis/gdrive-repository.cxx libcmis/src/libcmis/gdrive-repository.cxx
+--- libcmis.org/src/libcmis/gdrive-repository.cxx 2021-07-27 19:11:02.676247009 +0200
++++ libcmis/src/libcmis/gdrive-repository.cxx 2021-07-27 19:11:18.874246420 +0200
+@@ -35,7 +35,7 @@
+ m_name = "Google Drive";
+ m_description = "Google Drive repository";
+ m_productName = "Google Drive";
+- m_productVersion = "v2";
++ m_productVersion = "v3";
+ m_rootId = "root";
+
+ m_capabilities[ ACL ] = "discover";
+diff -ur libcmis.org/src/libcmis/gdrive-session.cxx libcmis/src/libcmis/gdrive-session.cxx
+--- libcmis.org/src/libcmis/gdrive-session.cxx 2021-07-27 19:11:02.675247009 +0200
++++ libcmis/src/libcmis/gdrive-session.cxx 2021-07-27 19:11:18.874246420 +0200
+@@ -124,9 +124,13 @@
+
+ libcmis::ObjectPtr GDriveSession::getObject( string objectId )
+ {
++ if(objectId == "root") {
++ return getRootFolder();
++ }
+ // Run the http request to get the properties definition
+ string res;
+- string objectLink = m_bindingUrl + "/files/" + objectId;
++ string objectLink = GDRIVE_METADATA_LINK + objectId +
++ "?fields=kind,id,name,parents,mimeType,createdTime,modifiedTime,thumbnailLink,size";
+ try
+ {
+ res = httpGetRequest( objectLink )->getStream()->str();
+@@ -188,9 +192,10 @@
+ {
+ // Normal child case
+ // Ask for the ID of the child if there is any
+- string childIdUrl = m_bindingUrl + "/files/" + objectId +
+- "/children/?q=title+=+'" + segment +
+- "'&fields=items:id";
++ // somewhat flawed as names are not necessarily unique in GDrive...
++ string query = libcmis::escape("'" + objectId + "' in parents and trashed = false and name='" + segment + "'");
++
++ string childIdUrl = m_bindingUrl + "/files/?q=" + query + "&fields=files(id)";
+
+ string res;
+ try
+@@ -204,7 +209,7 @@
+ Json jsonRes = Json::parse( res );
+
+ // Did we get an id?
+- Json::JsonVector items = jsonRes["items"].getList();
++ Json::JsonVector items = jsonRes["files"].getList();
+ if ( items.empty( ) )
+ throw libcmis::Exception( "Object not found: " + path, "objectNotFound" );
+
+@@ -219,6 +224,27 @@
+ return getObject( objectId );
+ }
+
++libcmis::FolderPtr GDriveSession::getRootFolder()
++{
++ // permissions/scope with just drive.file don't allow to get it with the "root" alias/by its actual object-ID
++ Json propsJson;
++
++ // GDrive folder is a file with a different mime type.
++ string mimeType = GDRIVE_FOLDER_MIME_TYPE;
++
++ // Add mimetype to the propsJson
++ Json jsonMimeType( mimeType.c_str( ) );
++ propsJson.add( "mimeType", jsonMimeType );
++ propsJson.add( "id", "root" );
++
++ // Upload meta-datas
++ propsJson.add("cmis:name", "VirtualRoot");
++
++ libcmis::FolderPtr folderPtr( new GDriveFolder( this, propsJson ) );
++
++ return folderPtr;
++}
++
+ libcmis::ObjectTypePtr GDriveSession::getType( string id )
+ {
+ libcmis::ObjectTypePtr type( new GdriveObjectType( id ) );
+diff -ur libcmis.org/src/libcmis/gdrive-session.hxx libcmis/src/libcmis/gdrive-session.hxx
+--- libcmis.org/src/libcmis/gdrive-session.hxx 2021-07-27 19:11:02.675247009 +0200
++++ libcmis/src/libcmis/gdrive-session.hxx 2021-07-27 19:11:18.875246420 +0200
+@@ -57,6 +57,8 @@
+
+ virtual std::vector< libcmis::ObjectTypePtr > getBaseTypes( );
+
++ virtual libcmis::FolderPtr getRootFolder();
++
+ virtual std::string getRefreshToken();
+
+ private:
+diff -ur libcmis.org/src/libcmis/gdrive-utils.cxx libcmis/src/libcmis/gdrive-utils.cxx
+--- libcmis.org/src/libcmis/gdrive-utils.cxx 2021-07-27 19:11:02.677247008 +0200
++++ libcmis/src/libcmis/gdrive-utils.cxx 2021-07-27 19:11:18.875246420 +0200
+@@ -44,17 +44,17 @@
+ convertedKey = "cmis:createdBy";
+ else if ( key == "description" )
+ convertedKey = "cmis:description";
+- else if ( key == "createdDate" )
++ else if ( key == "createdTime" )
+ convertedKey = "cmis:creationDate";
+ else if ( key == "lastModifyingUserName" )
+ convertedKey = "cmis:lastModifiedBy";
+- else if ( key == "modifiedDate" )
++ else if ( key == "modifiedTime" )
+ convertedKey = "cmis:lastModificationDate";
+- else if ( key == "title" )
++ else if ( key == "name" )
+ convertedKey = "cmis:contentStreamFileName";
+ else if ( key == "mimeType" )
+ convertedKey = "cmis:contentStreamMimeType";
+- else if ( key == "fileSize" )
++ else if ( key == "size" )
+ convertedKey = "cmis:contentStreamLength";
+ else if ( key == "editable" )
+ convertedKey = "cmis:isImmutable";
+@@ -72,21 +72,21 @@
+ else if ( key == "cmis:createdBy" )
+ convertedKey = "ownerNames";
+ else if ( key == "cmis:creationDate" )
+- convertedKey = "createdDate";
++ convertedKey = "createdTime";
+ else if ( key == "cmis:description" )
+ convertedKey = "description";
+ else if ( key == "cmis:lastModifiedBy" )
+ convertedKey = "lastModifyingUserName";
+ else if ( key == "cmis:lastModificationDate" )
+- convertedKey = "modifiedDate";
++ convertedKey = "modifiedTime";
+ else if ( key == "cmis:contentStreamFileName" )
+- convertedKey = "title";
++ convertedKey = "name";
+ else if ( key == "cmis:name" )
+- convertedKey = "title";
++ convertedKey = "name";
+ else if ( key == "cmis:contentStreamMimeType" )
+ convertedKey = "mimeType";
+ else if ( key == "cmis:contentStreamLength" )
+- convertedKey = "fileSize";
++ convertedKey = "size";
+ else if ( key == "cmis:isImmutable" )
+ convertedKey = "editable";
+ else if ( key == "cmis:parentId" )
+@@ -124,9 +124,9 @@
+ bool GdriveUtils::checkUpdatable( const string& key )
+ {
+ // taken from https://developers.google.com/drive/v2/reference/files
+- bool updatable = ( key == "title" ||
++ bool updatable = ( key == "name" ||
+ key == "description" ||
+- key == "modifiedDate" ||
++ key == "modifiedTime" ||
+ key == "lastViewedByMeDate" );
+ return updatable;
+ }
+@@ -143,18 +143,11 @@
+
+ Json GdriveUtils::createJsonFromParentId( const string& parentId )
+ {
+- Json parentValue( parentId.c_str( ) );
+-
+ // parents is a Json array
+ Json firstParent;
+- firstParent.add( "id", parentValue );
+-
+- Json::JsonVector parents;
+- parents.insert( parents.begin( ), firstParent );
++ firstParent.add( Json( parentId.c_str() ) );
+
+- Json parentsValue( parents );
+-
+- return parentsValue;
++ return firstParent;
+ }
+
+ vector< string > GdriveUtils::parseGdriveProperty( string key, Json json )
+diff -ur libcmis.org/src/libcmis/gdrive-utils.hxx libcmis/src/libcmis/gdrive-utils.hxx
+--- libcmis.org/src/libcmis/gdrive-utils.hxx 2021-07-27 19:11:02.677247008 +0200
++++ libcmis/src/libcmis/gdrive-utils.hxx 2021-07-27 19:11:18.875246420 +0200
+@@ -35,7 +35,8 @@
+ #include "json-utils.hxx"
+
+ static const std::string GDRIVE_FOLDER_MIME_TYPE = "application/vnd.google-apps.folder" ;
+-static const std::string GDRIVE_UPLOAD_LINKS = "https://www.googleapis.com/upload/drive/v2/files/";
++static const std::string GDRIVE_UPLOAD_LINK = "https://www.googleapis.com/upload/drive/v3/files/";
++static const std::string GDRIVE_METADATA_LINK = "https://www.googleapis.com/drive/v3/files/";
+
+ class GdriveUtils
+ {
+diff -ur libcmis.org/src/libcmis/oauth2-handler.cxx libcmis/src/libcmis/oauth2-handler.cxx
+--- libcmis.org/src/libcmis/oauth2-handler.cxx 2021-07-27 19:11:02.676247009 +0200
++++ libcmis/src/libcmis/oauth2-handler.cxx 2021-07-27 19:11:18.875246420 +0200
+@@ -92,8 +92,11 @@
+ "code=" + authCode +
+ "&client_id=" + m_data->getClientId() +
+ "&redirect_uri=" + m_data->getRedirectUri() +
+- "&scope=" + libcmis::escape( m_data->getScope() ) +
+ "&grant_type=authorization_code" ;
++ if(boost::starts_with(m_data->getTokenUrl(), "https://oauth2.googleapis.com/"))
++ post += "&client_secret=" + m_data->getClientSecret();
++ else
++ post += "&scope=" + libcmis::escape( m_data->getScope() );
+
+ istringstream is( post );
+
+@@ -104,7 +107,7 @@
+ resp = m_session->httpPostRequest ( m_data->getTokenUrl(), is,
+ "application/x-www-form-urlencoded" );
+ }
+- catch ( const CurlException& )
++ catch ( const CurlException& e)
+ {
+ throw libcmis::Exception(
+ "Couldn't get tokens from the authorization code ");
+@@ -122,6 +125,8 @@
+ "refresh_token=" + m_refresh +
+ "&client_id=" + m_data->getClientId() +
+ "&grant_type=refresh_token" ;
++ if(boost::starts_with(m_data->getTokenUrl(), "https://oauth2.googleapis.com/"))
++ post += "&client_secret=" + m_data->getClientSecret();
+
+ istringstream is( post );
+ libcmis::HttpResponsePtr resp;
+@@ -130,7 +135,7 @@
+ resp = m_session->httpPostRequest( m_data->getTokenUrl( ), is,
+ "application/x-www-form-urlencoded" );
+ }
+- catch (const CurlException& )
++ catch (const CurlException& e )
+ {
+ throw libcmis::Exception( "Couldn't refresh token ");
+ }
+diff -ur libcmis.org/src/libcmis/oauth2-providers.cxx libcmis/src/libcmis/oauth2-providers.cxx
+--- libcmis.org/src/libcmis/oauth2-providers.cxx 2021-07-27 19:11:02.679247008 +0200
++++ libcmis/src/libcmis/oauth2-providers.cxx 2021-07-27 19:11:18.886246420 +0200
+@@ -80,172 +80,8 @@
+
+ }
+
+-string OAuth2Providers::OAuth2Gdrive( HttpSession* session, const string& authUrl,
+- const string& username, const string& password )
+-{
+- /* This member function implements 'Google OAuth 2.0'
+- *
+- * The interaction is carried out by libcmis, with no web browser involved.
+- *
+- * Normal sequence (without 2FA) is:
+- * 1) a get to activate login page
+- * receive first login page, html format
+- * 2) subsequent post to sent email
+- * receive html page for password input
+- * 3) subsequent post to send password
+- * receive html page for application consent
+- * 4) subsequent post to send a consent for the application
+- * receive a single-use authorization code
+- * this code is returned as a string
+- *
+- * Sequence with 2FA is:
+- * 1) a get to activate login page
+- * receive first login page, html format
+- * 2) subsequent post to sent email
+- * receive html page for password input
+- * 3) subsequent post to send password
+- * receive html page for pin input
+- * 3b) subsequent post to send pin number
+- * receive html page for application consent
+- * 4) subsequent post to send a consent for the application
+- * receive a single-use authorization code
+- * this code is returned as a string
+- */
+-
+- static const string CONTENT_TYPE( "application/x-www-form-urlencoded" );
+- // STEP 1: get login page
+- string res;
+- try
+- {
+- // send the first get, receive the html login page
+- res = session->httpGetRequest( authUrl )->getStream( )->str( );
+- }
+- catch ( const CurlException& )
+- {
+- return string( );
+- }
+-
+- // STEP 2: send email
+-
+- string loginEmailPost, loginEmailLink;
+- if ( !parseResponse( res.c_str( ), loginEmailPost, loginEmailLink ) )
+- return string( );
+-
+- loginEmailPost += "Email=";
+- loginEmailPost += escapeForm( username );
+-
+- istringstream loginEmailIs( loginEmailPost );
+- string loginEmailRes;
+- try
+- {
+- // send a post with user email, receive the html page for password input
+- loginEmailRes = session->httpPostRequest ( loginEmailLink, loginEmailIs, CONTENT_TYPE )
+- ->getStream( )->str( );
+- }
+- catch ( const CurlException& )
+- {
+- return string( );
+- }
+-
+- // STEP 3: password page
+-
+- string loginPasswdPost, loginPasswdLink;
+- if ( !parseResponse( loginEmailRes.c_str( ), loginPasswdPost, loginPasswdLink ) )
+- return string( );
+-
+- loginPasswdPost += "Passwd=";
+- loginPasswdPost += escapeForm( password );
+-
+- istringstream loginPasswdIs( loginPasswdPost );
+- string loginPasswdRes;
+- try
+- {
+- // send a post with user password, receive the application consent page
+- loginPasswdRes = session->httpPostRequest ( loginPasswdLink, loginPasswdIs, CONTENT_TYPE )
+- ->getStream( )->str( );
+- }
+- catch ( const CurlException& )
+- {
+- return string( );
+- }
+-
+- string approvalPost, approvalLink;
+- if ( !parseResponse( loginPasswdRes. c_str( ), approvalPost, approvalLink) )
+- return string( );
+-
+- // when 2FA is enabled, link doesn't start with 'http'
+- if ( approvalLink.compare(0, 4, "http") != 0 )
+- {
+- // STEP 3b: 2 Factor Authentication, pin code request
+-
+- string loginChallengePost( approvalPost );
+- string loginChallengeLink( approvalLink );
+-
+- libcmis::OAuth2AuthCodeProvider fallbackProvider = libcmis::SessionFactory::getOAuth2AuthCodeProvider( );
+- unique_ptr< char, void (*)( void * ) > pin{ fallbackProvider( "", "", "" ), free };
+-
+- if( !pin )
+- {
+- // unset OAuth2AuthCode Provider to avoid showing pin request again in the HttpSession::oauth2Authenticate
+- libcmis::SessionFactory::setOAuth2AuthCodeProvider( NULL );
+- return string( );
+- }
+-
+- loginChallengeLink = "https://accounts.google.com" + loginChallengeLink;
+- loginChallengePost += string( PIN_INPUT_NAME ) + "=";
+- loginChallengePost += string( pin.get() );
+-
+- istringstream loginChallengeIs( loginChallengePost );
+- string loginChallengeRes;
+- try
+- {
+- // send a post with pin, receive the application consent page
+- loginChallengeRes = session->httpPostRequest ( loginChallengeLink, loginChallengeIs, CONTENT_TYPE )
+- ->getStream( )->str( );
+- }
+- catch ( const CurlException& )
+- {
+- return string( );
+- }
+-
+- approvalPost = string();
+- approvalLink = string();
+-
+- if ( !parseResponse( loginChallengeRes. c_str( ), approvalPost, approvalLink) )
+- return string( );
+- }
+- else if( approvalLink.compare( "https://accounts.google.com/ServiceLoginAuth" ) == 0 )
+- {
+- // wrong password,
+- // unset OAuth2AuthCode Provider to avoid showing pin request again in the HttpSession::oauth2Authenticate
+- libcmis::SessionFactory::setOAuth2AuthCodeProvider( NULL );
+- return string( );
+- }
+-
+- // STEP 4: allow libcmis to access google drive
+- approvalPost += "submit_access=true";
+-
+- istringstream approvalIs( approvalPost );
+- string approvalRes;
+- try
+- {
+- // send a post with application consent
+- approvalRes = session->httpPostRequest ( approvalLink, approvalIs,
+- CONTENT_TYPE) ->getStream( )->str( );
+- }
+- catch ( const CurlException& e )
+- {
+- throw e.getCmisException( );
+- }
+-
+- // Take the authentication code from the text bar
+- string code = parseCode( approvalRes.c_str( ) );
+-
+- return code;
+-}
+-
+-string OAuth2Providers::OAuth2Onedrive( HttpSession* /*session*/, const string& /*authUrl*/,
+- const string& /*username*/, const string& /*password*/ )
++string OAuth2Providers::OAuth2Dummy( HttpSession* /*session*/, const string& /*authUrl*/,
++ const string& /*username*/, const string& /*password*/ )
+ {
+ return string( );
+ }
+@@ -314,12 +150,8 @@
+ // For Alfresco in the cloud, only match the hostname as there can be several
+ // binding URLs created with it.
+ return OAuth2Alfresco;
+- else if ( boost::starts_with( url, "https://www.googleapis.com/drive/v2" ) )
+- return OAuth2Gdrive;
+- else if ( boost::starts_with( url, "https://graph.microsoft.com/v1.0" ) )
+- return OAuth2Onedrive;
+
+- return OAuth2Gdrive;
++ return OAuth2Dummy;
+ }
+
+ int OAuth2Providers::parseResponse ( const char* response, string& post, string& link )
+diff -ur libcmis.org/src/libcmis/oauth2-providers.hxx libcmis/src/libcmis/oauth2-providers.hxx
+--- libcmis.org/src/libcmis/oauth2-providers.hxx 2021-07-27 19:11:02.678247008 +0200
++++ libcmis/src/libcmis/oauth2-providers.hxx 2021-07-27 19:11:18.886246420 +0200
+@@ -39,12 +39,8 @@
+ class OAuth2Providers
+ {
+ public :
+- static std::string OAuth2Gdrive( HttpSession* session, const std::string& authUrl,
++ static std::string OAuth2Dummy( HttpSession* session, const std::string& authUrl,
+ const std::string& username, const std::string& password );
+-
+- static std::string OAuth2Onedrive( HttpSession* session, const std::string& authUrl,
+- const std::string& username, const std::string& password );
+-
+ static std::string OAuth2Alfresco( HttpSession* session, const std::string& authUrl,
+ const std::string& username, const std::string& password );
+
+diff -ur libcmis.org/src/libcmis/session-factory.cxx libcmis/src/libcmis/session-factory.cxx
+--- libcmis.org/src/libcmis/session-factory.cxx 2021-07-27 19:11:02.679247008 +0200
++++ libcmis/src/libcmis/session-factory.cxx 2021-07-27 19:11:18.886246420 +0200
+@@ -66,7 +66,7 @@
+ if ( !bindingUrl.empty( ) )
+ {
+ // Try the special cases based on the binding URL
+- if ( bindingUrl == "https://www.googleapis.com/drive/v2" )
++ if ( bindingUrl == "https://www.googleapis.com/drive/v3" )
+ {
+ session = new GDriveSession( bindingUrl, username, password,
+ oauth2, verbose );