From 4ea2cc3bd4a7d9b1c54a9d33e6a1cf82e7c8c21d Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?J=C3=B6rg=20Frings-F=C3=BCrst?= <debian@jff-webhosting.net>
Date: Wed, 23 Jul 2014 09:06:59 +0200
Subject: Imported Upstream version 0.18.1

---
 src/data_imports/DataImportSource.vala | 135 +++++++++++++++++++++++++++++++++
 1 file changed, 135 insertions(+)
 create mode 100644 src/data_imports/DataImportSource.vala

(limited to 'src/data_imports/DataImportSource.vala')

diff --git a/src/data_imports/DataImportSource.vala b/src/data_imports/DataImportSource.vala
new file mode 100644
index 0000000..d7e8ec8
--- /dev/null
+++ b/src/data_imports/DataImportSource.vala
@@ -0,0 +1,135 @@
+/* Copyright 2011-2014 Yorba Foundation
+ *
+ * This software is licensed under the GNU Lesser General Public License
+ * (version 2.1 or later).  See the COPYING file in this distribution.
+ */
+
+namespace Spit.DataImports {
+
+/**
+ * Photo source implementation for alien databases. This class is responsible
+ * for extracting meta-data out of a source photo to support the import
+ * process.
+ *
+ * This class does not extend PhotoSource in order to minimise the API to the
+ * absolute minimum required to run the import job.
+ */
+public class DataImportSource {
+    private bool backing_file_found;
+    private ImportableMediaItem db_photo;
+    private string? title = null;
+    private string? preview_md5 = null;
+    private uint64 file_size;
+    private time_t modification_time;
+    private MetadataDateTime? exposure_time;
+    
+    public DataImportSource(ImportableMediaItem db_photo) {
+        this.db_photo = db_photo;
+        
+        // A well-behaved plugin will ensure that the path and file name are
+        // not null but we check just in case
+        string folder_path = db_photo.get_folder_path();
+        string filename = db_photo.get_filename();
+        File? photo = null;
+        if (folder_path != null && filename != null) {
+            photo = File.new_for_path(db_photo.get_folder_path()).
+                get_child(db_photo.get_filename());
+                
+            backing_file_found = photo.query_exists();
+        } else {
+            backing_file_found = false;
+        }
+        
+        if (photo != null && backing_file_found) {
+            PhotoMetadata? metadata = new PhotoMetadata();
+            try {
+                metadata.read_from_file(photo);
+            } catch(Error e) {
+                warning("Could not get file metadata for %s: %s", get_filename(), e.message);
+                metadata = null;
+            }
+            
+            title = (metadata != null) ? metadata.get_title() : null;
+            exposure_time = (metadata != null) ? metadata.get_exposure_date_time() : null;
+            PhotoPreview? preview = metadata != null ? metadata.get_preview(0) : null;
+            if (preview != null) {
+                try {
+                    uint8[] preview_raw = preview.flatten();
+                    preview_md5 = md5_binary(preview_raw, preview_raw.length);
+                } catch(Error e) {
+                    warning("Could not get raw preview for %s: %s", get_filename(), e.message);
+                }
+            }
+#if TRACE_MD5
+            debug("Photo MD5 %s: preview=%s", get_filename(), preview_md5);
+#endif
+            
+            try {
+                file_size = query_total_file_size(photo);
+            } catch(Error e) {
+                warning("Could not get file size for %s: %s", get_filename(), e.message);
+            }
+            try {
+                modification_time = query_file_modified(photo);
+            } catch(Error e) {
+                warning("Could not get modification time for %s: %s", get_filename(), e.message);
+            }
+        } else {
+            debug ("Photo file %s not found".printf(photo.get_path()));
+        }
+    }
+    
+    public string get_filename() {
+        return db_photo.get_filename();
+    }
+    
+    public string get_fulldir() {
+        return db_photo.get_folder_path();
+    }
+    
+    public File get_file() {
+        return File.new_for_path(get_fulldir()).get_child(get_filename());
+    }
+    
+    public string get_name() {
+        return !is_string_empty(title) ? title : get_filename();
+    }
+    
+    public string? get_title() {
+        return title;
+    }
+    
+    public PhotoFileFormat get_file_format() {
+        return PhotoFileFormat.get_by_basename_extension(get_filename());
+    }
+    
+    public string to_string() {
+        return get_name();
+    }
+    
+    public time_t get_exposure_time() {
+        return (exposure_time != null) ? exposure_time.get_timestamp() : modification_time;
+    }
+    
+    public uint64 get_filesize() {
+        return file_size;
+    }
+    
+    public ImportableMediaItem get_photo() {
+        return db_photo;
+    }
+    
+    public bool is_already_imported() {
+		// ignore trashed duplicates
+        return (preview_md5 != null) 
+            ? LibraryPhoto.has_nontrash_duplicate(null, preview_md5, null, get_file_format())
+            : false;
+    }
+    
+    public bool was_backing_file_found() {
+        return backing_file_found;
+    }
+}
+
+}
+
-- 
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