First working version

- Move from separate dirs for upload to a unified one (identify
  media/metadata files by file extension)
- Prevent uploading when an import is already scheduled
- Allow setting custom, parser-specific settings
- Add CLI
- Implement WebDAV upload
- Implement checking of upload folders for uploadable contents

Close #6, close #7, close #9, close #3, close #1, close #4

src/configloader/configloader.go

@@ -14,8 +14,7 @@ type MDWebDavUploaderConfig struct {
     WebDavAuthToken string            `json:"token"`
     InstitutionId   int               `json:"institution_id"`
     Parser          string            `json:"parser"`
-    MetadataFolder  string            `json:"metadata_folder"`
-    MediaFolder     string            `json:"media_folder"`
+    UploadDir       string            `json:"upload_directory"`
     PublishOnImport bool              `json:"visible"`
     Settings        map[string]string `json:"settings"`
 }
@@ -125,19 +124,12 @@ func ValidateConfig(conf MDWebDavUploaderConfig) (MDWebDavUploaderConfig, error)
     }
     conf.Parser = parserLink
 
-    // Validate and clean metadata folder
-    metadataFolder, mFolderErr := ValidateUploadDir(conf.MetadataFolder)
+    // Validate and clean upload folder
+    uploadDir, mFolderErr := ValidateUploadDir(conf.UploadDir)
     if mFolderErr != nil {
         return conf, mFolderErr
     }
-    conf.MetadataFolder = metadataFolder
-
-    // Validate and clean media folder
-    mediaFolder, mediaFolderErr := ValidateUploadDir(conf.MediaFolder)
-    if mediaFolderErr != nil {
-        return conf, mediaFolderErr
-    }
-    conf.MediaFolder = mediaFolder
+    conf.UploadDir = uploadDir
 
     return conf, nil