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/LibraryFiles.vala | 104 ++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 104 insertions(+)
 create mode 100644 src/LibraryFiles.vala

(limited to 'src/LibraryFiles.vala')

diff --git a/src/LibraryFiles.vala b/src/LibraryFiles.vala
new file mode 100644
index 0000000..4cffe94
--- /dev/null
+++ b/src/LibraryFiles.vala
@@ -0,0 +1,104 @@
+/* Copyright 2009-2014 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 LibraryFiles {
+
+// This method uses global::generate_unique_file_at in order to "claim" a file in the filesystem.
+// Thus, when the method returns success a file may exist already, and should be overwritten.
+//
+// This function is thread safe.
+public File? generate_unique_file(string basename, MediaMetadata? metadata, time_t ts, out bool collision)
+    throws Error {
+    // use exposure timestamp over the supplied one (which probably comes from the file's
+    // modified time, or is simply time()), unless it's zero, in which case use current time
+    
+    time_t timestamp = ts;
+    if (metadata != null) {
+        MetadataDateTime? date_time = metadata.get_creation_date_time();
+        if (date_time != null)
+            timestamp = date_time.get_timestamp();
+        else if (timestamp == 0)
+            timestamp = time_t();
+    }
+    
+    // build a directory tree inside the library
+    File dir = AppDirs.get_baked_import_dir(timestamp);
+    try {
+        dir.make_directory_with_parents(null);
+    } catch (Error err) {
+        if (!(err is IOError.EXISTS))
+            throw err;
+        
+        // silently ignore not creating a directory that already exists
+    }
+    
+    // Optionally convert to lower-case.
+    string newbasename = basename;
+    if (Config.Facade.get_instance().get_use_lowercase_filenames())
+        newbasename = newbasename.down();
+    
+    return global::generate_unique_file(dir, newbasename, out collision);
+}
+
+// This function is thread-safe.
+private File duplicate(File src, FileProgressCallback? progress_callback, bool blacklist) throws Error {
+    time_t timestamp = 0;
+    try {
+        timestamp = query_file_modified(src);
+    } catch (Error err) {
+        critical("Unable to access file modification for %s: %s", src.get_path(), err.message);
+    }
+       
+    MediaMetadata? metadata = null;
+    if (VideoReader.is_supported_video_file(src)) {
+        VideoReader reader = new VideoReader(src);
+        try {
+            metadata = reader.read_metadata();
+        } catch (Error err) {
+            // ignored, leave metadata as null
+        }            
+    } else {
+        PhotoFileReader reader = PhotoFileFormat.get_by_file_extension(src).create_reader(
+            src.get_path());
+        try {
+            metadata = reader.read_metadata();
+        } catch (Error err) {
+            // ignored, leave metadata as null
+        }
+    }
+    
+    bool collision;
+    File? dest = generate_unique_file(src.get_basename(), metadata, timestamp, out collision);
+    if (dest == null)
+        throw new FileError.FAILED("Unable to generate unique pathname for destination");
+    
+    if (blacklist)
+        LibraryMonitor.blacklist_file(dest, "LibraryFiles.duplicate");
+    
+    try {
+        src.copy(dest, FileCopyFlags.ALL_METADATA | FileCopyFlags.OVERWRITE, null, progress_callback);
+        if (blacklist)
+            LibraryMonitor.unblacklist_file(dest);
+    } catch (Error err) {
+        message("There was a problem copying %s: %s", src.get_path(), err.message);
+        if (blacklist && (md5_file(src) != md5_file(dest)))
+            LibraryMonitor.unblacklist_file(dest);
+    }
+    
+    // Make file writable by getting current Unix mode and or it with 600 (user read/write)
+    try {
+        FileInfo info = dest.query_info(FileAttribute.UNIX_MODE, FileQueryInfoFlags.NONE);
+        uint32 mode = info.get_attribute_uint32(FileAttribute.UNIX_MODE) | 0600;
+        if (!dest.set_attribute_uint32(FileAttribute.UNIX_MODE, mode, FileQueryInfoFlags.NONE)) {
+            warning("Could not make file writable");
+        }
+    } catch (Error err) {
+        warning("Could not make file writable: %s", err.message);
+    }
+    
+    return dest;
+}
+}
-- 
cgit v1.2.3