1 files changed, 94 insertions, 0 deletions
diff --git a/src/jarabe/journal/journalentrybundle.py b/src/jarabe/journal/journalentrybundle.py
new file mode 100644
index 0000000..c220c09
--- /dev/null
+++ b/src/jarabe/journal/journalentrybundle.py
@@ -0,0 +1,94 @@
+# Copyright (C) 2007, One Laptop Per Child
+#
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 2 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+
+import os
+import tempfile
+import shutil
+
+import simplejson
+import dbus
+
+from sugar.bundle.bundle import Bundle, MalformedBundleException
+
+from jarabe.journal import model
+
+
+class JournalEntryBundle(Bundle):
+    """A Journal entry bundle
+
+    See http://wiki.laptop.org/go/Journal_entry_bundles for details
+    """
+
+    MIME_TYPE = 'application/vnd.olpc-journal-entry'
+
+    _zipped_extension = '.xoj'
+    _unzipped_extension = None
+    _infodir = None
+
+    def __init__(self, path):
+        Bundle.__init__(self, path)
+
+    def install(self, uid=''):
+        if 'SUGAR_ACTIVITY_ROOT' in os.environ:
+            install_dir = os.path.join(os.environ['SUGAR_ACTIVITY_ROOT'],
+                                       'data')
+        else:
+            install_dir = tempfile.gettempdir()
+        bundle_dir = os.path.join(install_dir, self._zip_root_dir)
+        temp_uid = self._zip_root_dir
+        self._unzip(install_dir)
+        try:
+            metadata = self._read_metadata(bundle_dir)
+            metadata['uid'] = uid
+
+            preview = self._read_preview(temp_uid, bundle_dir)
+            if preview is not None:
+                metadata['preview'] = dbus.ByteArray(preview)
+
+            file_path = os.path.join(bundle_dir, temp_uid)
+            model.write(metadata, file_path)
+        finally:
+            shutil.rmtree(bundle_dir, ignore_errors=True)
+
+    def get_bundle_id(self):
+        return None
+
+    def _read_metadata(self, bundle_dir):
+        metadata_path = os.path.join(bundle_dir, '_metadata.json')
+        if not os.path.exists(metadata_path):
+            raise MalformedBundleException(
+                    'Bundle must contain the file "_metadata.json"')
+        f = open(metadata_path, 'r')
+        try:
+            json_data = f.read()
+        finally:
+            f.close()
+        return simplejson.loads(json_data)
+
+    def _read_preview(self, uid, bundle_dir):
+        preview_path = os.path.join(bundle_dir, 'preview', uid)
+        if not os.path.exists(preview_path):
+            return ''
+        f = open(preview_path, 'r')
+        try:
+            preview_data = f.read()
+        finally:
+            f.close()
+        return preview_data
+
+    def is_installed(self):
+        # These bundles can be reinstalled as many times as desired.
+        return False