GC: Backup all users flag support for exchange (#631)

All-users flag support enabled for Graph-Connector

src/internal/connector/exchange/exchange_service_test.go

@@ -353,6 +353,7 @@ func (suite *ExchangeServiceSuite) TestIterativeFunctions() {
 			// with corresponding item IDs. New collections are created for each directory
 			callbackFunc := test.iterativeFunction(
 				"testingTenant",
+				userID,
 				test.scope,
 				errs, false,
 				suite.es.credentials,

src/internal/connector/exchange/service_functions.go

@@ -227,7 +227,7 @@ func SetupExchangeCollectionVars(scope selectors.ExchangeScope) (
 			nil
 	}
 
-	if scope.IncludesCategory(selectors.ExchangeContactFolder) {
+	if scope.IncludesCategory(selectors.ExchangeContact) {
 		return models.CreateContactFromDiscriminatorValue,
 			GetAllContactsForUser,
 			IterateAllContactsForCollection,

src/internal/connector/exchange/service_iterators.go

@@ -36,6 +36,7 @@ type displayable interface {
 // @returns a callback func that works with msgraphgocore.PageIterator.Iterate function
 type GraphIterateFunc func(
 	tenant string,
+	user string,
 	scope selectors.ExchangeScope,
 	errs error,
 	failFast bool,
@@ -50,6 +51,7 @@ type GraphIterateFunc func(
 // placed into a Collection based on the parent folder
 func IterateSelectAllMessagesForCollections(
 	tenant string,
+	user string,
 	scope selectors.ExchangeScope,
 	errs error,
 	failFast bool,
@@ -95,6 +97,7 @@ func IterateSelectAllMessagesForCollections(
 // the calendarID which originates from M365.
 func IterateSelectAllEventsForCollections(
 	tenant string,
+	user string,
 	scope selectors.ExchangeScope,
 	errs error,
 	failFast bool,
@@ -103,8 +106,6 @@ func IterateSelectAllEventsForCollections(
 	statusCh chan<- *support.ConnectorOperationStatus,
 ) func(any) bool {
 	return func(eventItem any) bool {
-		user := scope.Get(selectors.ExchangeUser)[0]
-
 		event, ok := eventItem.(models.Eventable)
 		if !ok {
 			errs = support.WrapAndAppend(
@@ -173,6 +174,7 @@ func IterateSelectAllEventsForCollections(
 // Contacts Ids are placed into a collection based upon the parent folder
 func IterateAllContactsForCollection(
 	tenant string,
+	user string,
 	scope selectors.ExchangeScope,
 	errs error,
 	failFast bool,
@@ -181,8 +183,6 @@ func IterateAllContactsForCollection(
 	statusCh chan<- *support.ConnectorOperationStatus,
 ) func(any) bool {
 	return func(contactsItem any) bool {
-		user := scope.Get(selectors.ExchangeUser)[0]
-
 		contact, ok := contactsItem.(models.Contactable)
 		if !ok {
 			errs = support.WrapAndAppend(user, errors.New("contact iteration failure"), errs)
@@ -209,8 +209,12 @@ func IterateAllContactsForCollection(
 	}
 }
 
+// IterateAndFilterMessagesForCollections is a filtering GraphIterateFunc
+// that places exchange mail message ids belonging to specific directories
+// into a Collection. Messages outside of those directories are omitted.
 func IterateAndFilterMessagesForCollections(
 	tenant string,
+	user string,
 	scope selectors.ExchangeScope,
 	errs error,
 	failFast bool,
@@ -220,7 +224,6 @@ func IterateAndFilterMessagesForCollections(
 ) func(any) bool {
 	var isFilterSet bool
 	return func(messageItem any) bool {
-		user := scope.Get(selectors.ExchangeUser)[0]
 		if !isFilterSet {
 
 			err := CollectMailFolders(
@@ -256,6 +259,7 @@ func IterateAndFilterMessagesForCollections(
 
 func IterateFilterFolderDirectoriesForCollections(
 	tenant string,
+	user string,
 	scope selectors.ExchangeScope,
 	errs error,
 	failFast bool,
@@ -268,7 +272,6 @@ func IterateFilterFolderDirectoriesForCollections(
 		err     error
 	)
 	return func(folderItem any) bool {
-		user := scope.Get(selectors.ExchangeUser)[0]
 		folder, ok := folderItem.(models.MailFolderable)
 		if !ok {
 			errs = support.WrapAndAppend(
@@ -279,6 +282,10 @@ func IterateFilterFolderDirectoriesForCollections(
 
 			return true
 		}
+		// Continue to iterate if folder name is empty
+		if folder.GetDisplayName() == nil {
+			return true
+		}
 		if !scope.Contains(selectors.ExchangeMailFolder, *folder.GetDisplayName()) {
 			return true
 		}

src/internal/connector/exchange/service_query.go

@@ -133,6 +133,7 @@ func CollectMailFolders(
 
 	callbackFunc := IterateFilterFolderDirectoriesForCollections(
 		tenant,
+		user,
 		scope,
 		err,
 		failFast,

src/internal/connector/graph_connector.go

@@ -201,39 +201,23 @@ func (gc *GraphConnector) ExchangeDataCollection(
 ) ([]data.Collection, error) {
 	eb, err := selector.ToExchangeBackup()
 	if err != nil {
-		return nil, errors.Wrap(err, "collecting exchange data")
+		return nil, errors.Wrap(err, "exchangeDataCollection: unable to parse selector")
 	}
-
+	scopes := eb.DiscreteScopes(gc.GetUsers())
 	collections := []data.Collection{}
-	scopes := eb.Scopes()
 	var errs error
-
-	// for each scope that includes mail messages, get all
 	for _, scope := range scopes {
-		for _, user := range scope.Get(selectors.ExchangeUser) {
-			// TODO: handle "get mail for all users"
-			// this would probably no-op without this check,
-			// but we want it made obvious that we're punting.
-			if user == selectors.AnyTgt {
-				errs = support.WrapAndAppend(
-					"all-users",
-					errors.New("all users selector currently not handled"),
-					errs)
-				continue
-			}
 		// Creates a map of collections based on scope
 		dcs, err := gc.createCollections(ctx, scope)
 		if err != nil {
-				return nil, support.WrapAndAppend(user, err, errs)
+			user := scope.Get(selectors.ExchangeUser)
+			return nil, support.WrapAndAppend(user[0], err, errs)
 		}
-
-			if len(dcs) > 0 {
 		for _, collection := range dcs {
 			collections = append(collections, collection)
 		}
 	}
-		}
+
-	}
 	return collections, errs
 }
 
@@ -307,17 +291,22 @@ func (gc *GraphConnector) RestoreMessages(ctx context.Context, dcs []data.Collec
 func (gc *GraphConnector) createCollections(
 	ctx context.Context,
 	scope selectors.ExchangeScope,
-) (map[string]*exchange.Collection, error) {
+) ([]*exchange.Collection, error) {
 	var (
 		transformer absser.ParsableFactory
 		query       exchange.GraphQuery
 		gIter       exchange.GraphIterateFunc
+		errs        error
 	)
-	user := scope.Get(selectors.ExchangeUser)[0]
 	transformer, query, gIter, err := exchange.SetupExchangeCollectionVars(scope)
 	if err != nil {
-		return nil, support.WrapAndAppend(user, err, nil)
+		return nil, support.WrapAndAppend(gc.Service().Adapter().GetBaseUrl(), err, nil)
 	}
+	users := scope.Get(selectors.ExchangeUser)
+	allCollections := make([]*exchange.Collection, 0)
+	// Create collection of ExchangeDataCollection
+	for _, user := range users {
+		collections := make(map[string]*exchange.Collection)
 		response, err := query(&gc.graphService, user)
 		if err != nil {
 			return nil, errors.Wrapf(
@@ -330,12 +319,11 @@ func (gc *GraphConnector) createCollections(
 		if err != nil {
 			return nil, err
 		}
-	// Create collection of ExchangeDataCollection and create  data Holder
+
-	collections := make(map[string]*exchange.Collection)
+		// callbackFunc iterates through all M365 object target and fills exchange.Collection.jobs[]
-	var errs error
+		// with corresponding item M365IDs. New collections are created for each directory.
-	// callbackFunc iterates through all models.Messageable and fills exchange.Collection.jobs[]
+		// Each directory used the M365 Identifier. The use of ID stops collisions betweens users
-	// with corresponding item IDs. New collections are created for each directory
+		callbackFunc := gIter(gc.tenant, user, scope, errs, gc.failFast, gc.credentials, collections, gc.statusCh)
-	callbackFunc := gIter(gc.tenant, scope, errs, gc.failFast, gc.credentials, collections, gc.statusCh)
 		iterateError := pageIterator.Iterate(callbackFunc)
 		if iterateError != nil {
 			errs = support.WrapAndAppend(gc.graphService.adapter.GetBaseUrl(), iterateError, errs)
@@ -343,12 +331,12 @@ func (gc *GraphConnector) createCollections(
 		if errs != nil {
 			return nil, errs // return error if snapshot is incomplete
 		}
-
+		for _, collection := range collections {
-	for range collections {
 			gc.incrementAwaitingMessages()
+			allCollections = append(allCollections, collection)
 		}
-
+	}
-	return collections, errs
+	return allCollections, errs
 }
 
 // AwaitStatus updates status field based on item within statusChannel.

src/internal/connector/graph_connector_disconnected_test.go

@@ -12,6 +12,7 @@ import (
 	"github.com/alcionai/corso/internal/connector/mockconnector"
 	"github.com/alcionai/corso/internal/connector/support"
 	"github.com/alcionai/corso/internal/data"
+	"github.com/alcionai/corso/internal/tester"
 	"github.com/alcionai/corso/pkg/account"
 	"github.com/alcionai/corso/pkg/credentials"
 )
@@ -24,6 +25,7 @@ type DisconnectedGraphConnectorSuite struct {
 }
 
 func TestDisconnectedGraphSuite(t *testing.T) {
+	tester.LogTimeOfTest(t)
 	suite.Run(t, new(DisconnectedGraphConnectorSuite))
 }
 

src/internal/connector/graph_connector_test.go

@@ -80,6 +80,8 @@ func (suite *GraphConnectorIntegrationSuite) TestSetTenantUsers() {
 // GraphConnector remains stable to receive a non-zero amount of Collections
 // for the Exchange Package. Enabled exchange applications:
 // - mail
+// - contacts
+// - events
 func (suite *GraphConnectorIntegrationSuite) TestExchangeDataCollection() {
 	t := suite.T()
 	connector := loadConnector(t)
@@ -248,35 +250,24 @@ func (suite *GraphConnectorIntegrationSuite) TestRestoreMessages() {
 	assert.Equal(t, status.FolderCount, 1)
 }
 
-// TestGraphConnector_SingleMailFolderCollectionQuery verifies single folder support
+// TestAccessOfInboxAllUsers verifies that GraphConnector can
-// for Backup operation
+// support `--all-users` for backup operations. Selector.DiscreteScopes
-func (suite *GraphConnectorIntegrationSuite) TestGraphConnector_SingleMailFolderCollectionQuery() {
+// returns all of the users within one scope. Only users who have
+// messages in their inbox will have a collection returned.
+// The final test insures that more than a 75% of the user collections are
+// returned. If an error was experienced, the test will fail overall
+func (suite *GraphConnectorIntegrationSuite) TestAccessOfInboxAllUsers() {
 	t := suite.T()
+	connector := loadConnector(t)
 	sel := selectors.NewExchangeBackup()
-	sel.Include(sel.MailFolders([]string{suite.user}, []string{"Inbox"}))
+	sel.Include(sel.MailFolders(selectors.Any(), []string{"Inbox"}))
-	scopes := sel.Scopes()
+	scopes := sel.DiscreteScopes(connector.GetUsers())
 	for _, scope := range scopes {
-		collections, err := suite.connector.createCollections(context.Background(), scope)
+		users := scope.Get(selectors.ExchangeUser)
+		standard := (len(users) / 4) * 3
+		collections, err := connector.createCollections(context.Background(), scope)
 		require.NoError(t, err)
-		suite.Equal(len(collections), 1)
+		suite.Greater(len(collections), standard)
-		for _, edc := range collections {
-			number := 0
-			streamChannel := edc.Items()
-			// Verify that each message can be restored
-			for stream := range streamChannel {
-				testName := fmt.Sprintf("%s_InboxMessage_%d", edc.FullPath()[1], number)
-				suite.T().Run(testName, func(t *testing.T) {
-					buf := &bytes.Buffer{}
-					read, err := buf.ReadFrom(stream.ToReader())
-					assert.NoError(t, err)
-					assert.NotZero(t, read)
-					message, err := support.CreateMessageFromBytes(buf.Bytes())
-					assert.NotNil(t, message)
-					assert.NoError(t, err)
-					number++
-				})
-			}
-		}
 	}
 }