admin/api: new route to list remote files and their properties

admin/sync/exercice_files.go

@@ -3,11 +3,14 @@ package sync
 import (
 	"bufio"
 	"encoding/hex"
+	"errors"
 	"fmt"
 	"path"
 	"strings"
 	"unicode"
 
+	"github.com/julienschmidt/httprouter"
+
 	"srs.epita.fr/fic-server/libfic"
 )
 
@@ -137,3 +140,34 @@ func SyncExerciceFiles(i Importer, exercice fic.Exercice) (errs []string) {
 	}
 	return
 }
+
+// ApiGetRemoteExerciceFiles is an accessor to remote exercice files list.
+func ApiGetRemoteExerciceFiles(ps httprouter.Params, _ []byte) (interface{}, error) {
+	theme, errs := BuildTheme(GlobalImporter, ps.ByName("thid"))
+	if theme != nil {
+		exercice, _, _, _, errs := BuildExercice(GlobalImporter, *theme, path.Join(theme.Path, ps.ByName("exid")), nil)
+		if exercice != nil {
+			files, digests, errs := BuildFilesListInto(GlobalImporter, *exercice, "files")
+			if files != nil {
+				var ret []fic.EFile
+				for _, fname := range files {
+					fPath := path.Join(exercice.Path, "files", fname)
+					fSize, _ := getFileSize(GlobalImporter, fPath)
+					ret = append(ret, fic.EFile{
+						Path: fPath,
+						Name: fname,
+						Checksum: digests[fname],
+						Size: fSize,
+					})
+				}
+				return ret, nil
+			} else {
+				return nil, errors.New(fmt.Sprintf("%q", errs))
+			}
+		} else {
+			return nil, errors.New(fmt.Sprintf("%q", errs))
+		}
+	} else {
+		return nil, errors.New(fmt.Sprintf("%q", errs))
+	}
+}