New upstream version 0.32.1upstream/0.32.1

1 files changed, 119 insertions, 0 deletions

diff --git a/src/camera/DiscoveredCamera.vala b/src/camera/DiscoveredCamera.vala
new file mode 100644
index 0000000..700af8b
--- /dev/null
+++ b/src/camera/DiscoveredCamera.vala
@@ -0,0 +1,119 @@
+/* Copyright 2016 Software Freedom Conservancy Inc.
+ *
+ * This software is licensed under the GNU Lesser General Public License
+ * (version 2.1 or later).  See the COPYING file in this distribution.
+ */
+
+public class DiscoveredCamera {
+    public GPhoto.Camera gcamera;
+    public string uri;
+    public string display_name;
+    public string? icon;
+
+    private string port;
+    private string camera_name;
+    private string[] mount_uris;
+
+    public DiscoveredCamera(string name, string port, GPhoto.PortInfo port_info, GPhoto.CameraAbilities camera_abilities) throws GPhotoError {
+        this.port = port;
+        this.camera_name = name;
+        this.uri = "gphoto2://[%s]".printf(port);
+
+        this.mount_uris = new string[0];
+        this.mount_uris += this.uri;
+        this.mount_uris += "mtp://[%s]".printf(port);
+
+        var res = GPhoto.Camera.create(out this.gcamera);
+
+        if (res != GPhoto.Result.OK) {
+            throw new GPhotoError.LIBRARY("[%d] Unable to create camera object for %s: %s",
+                (int) res, name, res.as_string());
+        }
+
+        res = gcamera.set_abilities(camera_abilities);
+        if (res != GPhoto.Result.OK) {
+            throw new GPhotoError.LIBRARY("[%d] Unable to set camera abilities for %s: %s",
+                (int) res, name, res.as_string());
+        }
+
+        res = gcamera.set_port_info(port_info);
+        if (res != GPhoto.Result.OK) {
+            throw new GPhotoError.LIBRARY("[%d] Unable to set port infor for %s: %s",
+                (int) res, name, res.as_string());
+        }
+
+        var path = get_port_path(port);
+        if (path != null) {
+            var monitor = VolumeMonitor.get();
+            foreach (var volume in monitor.get_volumes()) {
+                if (volume.get_identifier(VolumeIdentifier.UNIX_DEVICE) == path) {
+                    this.display_name = volume.get_name();
+                    this.icon = volume.get_symbolic_icon().to_string();
+                }
+            }
+
+#if HAVE_UDEV
+            var client = new GUdev.Client(null);
+            var device = client.query_by_device_file(path);
+
+
+            // Create alternative uris (used for unmount)
+            var serial = device.get_property("ID_SERIAL");
+            this.mount_uris += "gphoto2://%s".printf(serial);
+            this.mount_uris += "mtp://%s".printf(serial);
+
+            // Look-up alternative display names
+            if (display_name == null) {
+                display_name = device.get_sysfs_attr("product");
+            }
+
+            if (display_name == null) {
+                display_name = device.get_property("ID_MODEL");
+            }
+#endif
+        }
+
+        if (port.has_prefix("disk:")) {
+            try {
+                var mount = File.new_for_path (port.substring(5)).find_enclosing_mount();
+                var volume = mount.get_volume();
+                if (volume != null) {
+                    // Translators: First %s is the name of camera as gotten from GPhoto, second is the GVolume name, e.g. Mass storage camera (510MB volume)
+                    display_name = _("%s (%s)").printf (name, volume.get_name ());
+                    icon = volume.get_symbolic_icon().to_string();
+                } else {
+                    // Translators: First %s is the name of camera as gotten from GPhoto, second is the GMount name, e.g. Mass storage camera (510MB volume)
+                    display_name = _("%s (%s)").printf (name, mount.get_name ());
+                    icon = mount.get_symbolic_icon().to_string();
+                }
+
+            } catch (Error e) { }
+        }
+
+        if (display_name == null) {
+            this.display_name = camera_name;
+        }
+    }
+
+    public Mount? get_mount() {
+        foreach (var uri in this.mount_uris) {
+            var f = File.new_for_uri(uri);
+            try {
+                var mount = f.find_enclosing_mount(null);
+                if (mount != null)
+                    return mount;
+            } catch (Error error) {}
+        }
+
+        return null;
+    }
+
+    private string? get_port_path(string port) {
+        // Accepted format is usb:001,005
+        return port.has_prefix("usb:") ? 
+            "/dev/bus/usb/%s".printf(port.substring(4).replace(",", "/")) : null;
+    }
+ 
+}
+
+