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Message #02900
[Merge] lp:~phill-ridout/openlp/wow_import into lp:openlp
phill has proposed merging lp:~phill-ridout/openlp/wow_import into lp:openlp.
Requested reviews:
Raoul Snyman (raoul-snyman)
--
https://code.launchpad.net/~phill-ridout/openlp/wow_import/+merge/32143
Your team OpenLP Core is subscribed to branch lp:openlp.
=== modified file 'openlp/plugins/songs/lib/__init__.py'
--- openlp/plugins/songs/lib/__init__.py 2010-07-28 13:32:12 +0000
+++ openlp/plugins/songs/lib/__init__.py 2010-08-09 20:21:01 +0000
@@ -147,5 +147,6 @@
try:
from sofimport import SofImport
from oooimport import OooImport
+ from wowimport import WowImport
except ImportError:
pass
=== added file 'openlp/plugins/songs/lib/test/wowtest.zip'
Binary files openlp/plugins/songs/lib/test/wowtest.zip 1970-01-01 00:00:00 +0000 and openlp/plugins/songs/lib/test/wowtest.zip 2010-08-09 20:21:01 +0000 differ
=== added file 'openlp/plugins/songs/lib/wowimport.py'
--- openlp/plugins/songs/lib/wowimport.py 1970-01-01 00:00:00 +0000
+++ openlp/plugins/songs/lib/wowimport.py 2010-08-09 20:21:01 +0000
@@ -0,0 +1,173 @@
+# -*- coding: utf-8 -*-
+# vim: autoindent shiftwidth=4 expandtab textwidth=80 tabstop=4 softtabstop=4
+
+###############################################################################
+# OpenLP - Open Source Lyrics Projection #
+# --------------------------------------------------------------------------- #
+# Copyright (c) 2008-2010 Raoul Snyman #
+# Portions copyright (c) 2008-2010 Tim Bentley, Jonathan Corwin, Michael #
+# Gorven, Scott Guerrieri, Meinert Jordan, Andreas Preikschat, Christian #
+# Richter, Philip Ridout, Maikel Stuivenberg, Martin Thompson, Jon Tibble, #
+# Carsten Tinggaard, Frode Woldsund #
+# --------------------------------------------------------------------------- #
+# 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; version 2 of the License. #
+# #
+# 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., 59 #
+# Temple Place, Suite 330, Boston, MA 02111-1307 USA #
+###############################################################################
+
+import os
+import logging
+from zipfile import ZipFile
+
+from openlp.plugins.songs.lib.songimport import SongImport
+
+log = logging.getLogger(__name__)
+
+class WowImportError(Exception):
+ pass
+
+class WowImport(object):
+ """
+ Block means verse/chorus/bridge
+
+ Words Of Worship Song File Format
+
+ The song title is the file name minus the extension
+
+ Header
+ Chars counted from one, i.e. the first char is char 1
+
+ Chars up to the 57 char can change, but no correlation has been found!
+
+ The 57th Char Specifies how many blocks there are.
+ First block starts with char 83 after "CSongDoc::CBlock".
+
+ Blocks
+ Each block has a start, some Lyric Lines, and an end
+ Each block starts with 4 chars the first char specifies how many lines are
+ in that block, the next three chars are nul.
+
+ Lines
+ Each line starts with a char which specifies how long that line is chars.
+
+ This is then followed by the lyrics for that line.
+
+ The Line ends with a nul char
+
+ Each block ends with 4 chars, the first char specifies what type of block
+ it is:
+ NUL (\x00) - Verse
+ SOH (\x01) - Chorus
+ STX (\x02) - Bridge
+ the next three chars are nul.
+
+ Blocks are seperated by two chars, the first, SOH (\x01), and the second,
+ € (\x80)
+
+ Fotter / Copyright / Author
+ The fotter follows on straight after the last block, the first char
+ specifies the length of the Author text, followed by the author text, if
+ this char is null, there is no author text. After the author text a char
+ specifies the length of the copyright text, followed by the copyright text.
+ After this there are 4 nul chars, which ends the file.
+ """
+
+ def __init__(self, songmanager):
+ """
+ Initialise the class. Requires a songmanager class which is passed to
+ SongImport for writing song to disk
+ """
+ self.songmanager = songmanager
+ self.song = None
+
+ def do_import(self, filename, commit=True):
+ """
+ Import either a single Words of Worship file, or a zipfile containing
+ multiple opensong files If the commit parameter is set False, the
+ import will not be committed to the database (useful for test scripts)
+ """
+ ext = os.path.splitext(filename)[1]
+ if ext.lower() == ".zip":
+ log.info('Zipfile found %s', filename)
+ z = ZipFile(filename, u'r')
+ for song in z.infolist():
+ parts = os.path.split(song.filename)
+ if parts[-1] == u'':
+ #No final part => directory
+ continue
+ songfile = z.open(song, 'rb')
+ self.do_import_file(songfile, song)
+ if commit:
+ self.finish()
+ else:
+ log.info('Direct import %s', filename)
+ self.do_import_file(filename)
+ if commit:
+ self.finish()
+
+ def do_import_file(self, file_name):
+ """
+ Process the Words of Worship file.
+ """
+ # TODO: check that it is a valid words of worship file (could check
+ # header for WoW File Song Word)
+ self.song_import = SongImport(self.songmanager)
+ self.author = u''
+ self.copyright= u''
+ BLOCK_TYPES = (u'V', u'C', u'B')
+ # Get the song title
+ self.real_file_name = os.path.split(file_name)[1]
+ self.title = self.real_file_name.rpartition(u'.')[0]
+ with open(file_name, 'rb') as f:
+ # Seek to byte which stores number of blocks in the song
+ f.seek(56)
+ self.no_of_blocks = ord(f.read(1))
+ # Seek to the beging of the first block
+ f.seek(82)
+ for block in range(self.no_of_blocks):
+ self.lines_to_read = ord(f.read(1))
+ # Skip 3 nulls to the beginnig of the 1st line
+ f.seek(3, os.SEEK_CUR)
+ self.block_text = u''
+ for line in range(self.lines_to_read):
+ self.length_of_line = ord(f.read(1))
+ self.line_text = unicode(f.read(self.length_of_line),
+ u'utf-8', u'replace')
+ f.seek(1, os.SEEK_CUR)
+ if self.block_text != u'':
+ self.block_text += u'\n'
+ self.block_text += self.line_text
+ self.block_type = BLOCK_TYPES[ord(f.read(1))]
+ # Skip 3 nulls at the end of the block
+ f.seek(3, os.SEEK_CUR)
+ # Blocks are seperated by 2 bytes, skip them, but not if
+ # this is the last block!
+ if (block +1) < self.no_of_blocks:
+ f.seek(2, os.SEEK_CUR)
+ self.song_import.add_verse(self.block_text, self.block_type)
+ # Now to extact the author
+ self.author_length = ord(f.read(1))
+ if self.author_length != 0:
+ self.author = unicode(f.read(self.author_length),
+ u'utf-8', u'replace')
+ # Finally the copyright
+ self.copyright_length = ord(f.read(1))
+ if self.copyright_length != 0:
+ self.copyright = unicode(f.read(self.copyright_length),
+ u'utf-8', u'replace')
+ self.song_import.title = self.title
+ self.song_import.parse_author(self.author)
+ self.song_import.add_copyright(self.copyright)
+
+ def finish(self):
+ """ Separate function, allows test suite to not pollute database"""
+ self.song_import.finish()
=== modified file 'openlp/plugins/songs/songsplugin.py'
--- openlp/plugins/songs/songsplugin.py 2010-07-31 02:06:44 +0000
+++ openlp/plugins/songs/songsplugin.py 2010-08-09 20:21:01 +0000
@@ -39,7 +39,7 @@
except ImportError:
OOo_available = False
-from openlp.plugins.songs.lib import OpenSongImport
+from openlp.plugins.songs.lib import OpenSongImport, WowImport
log = logging.getLogger(__name__)
@@ -169,6 +169,24 @@
import_menu.addAction(self.ImportOpenLPSongItem)
QtCore.QObject.connect(self.ImportOpenLPSongItem,
QtCore.SIGNAL(u'triggered()'), self.onImportOpenLPSongItemClick)
+ # Words of Worship import menu item - will be removed and the
+ # functionality will be contained within the import wizard
+ self.ImportWowItem = QtGui.QAction(import_menu)
+ self.ImportWowItem.setObjectName(u'ImportWowItem')
+ self.ImportWowItem.setText(
+ translate('SongsPlugin',
+ 'Words of Worship (temp menu item)'))
+ self.ImportWowItem.setToolTip(
+ translate('SongsPlugin',
+ 'Import songs from Words of Worship files' +
+ '(either raw text or ZIPfiles)'))
+ self.ImportWowItem.setStatusTip(
+ translate('SongsPlugin',
+ 'Import songs from Words of Worship files' +
+ '(either raw text or ZIPfiles)'))
+ import_menu.addAction(self.ImportWowItem)
+ QtCore.QObject.connect(self.ImportWowItem,
+ QtCore.SIGNAL(u'triggered()'), self.onImportWowItemClick)
def addExportMenuItem(self, export_menu):
"""
@@ -240,6 +258,23 @@
'Error importing OpenLP v2 database(s)'))
Receiver.send_message(u'songs_load_list')
+ def onImportWowItemClick(self):
+ filenames = QtGui.QFileDialog.getOpenFileNames(
+ None, translate('SongsPlugin',
+ 'Open Words of Worship file'),
+ u'', u'Words of Worship file (*.wsg *.wow-song)')
+ try:
+ for filename in filenames:
+ wowimport = WowImport(self.manager)
+ wowimport.do_import(unicode(filename))
+ except:
+ log.exception('Could not import WoW file')
+ QtGui.QMessageBox.critical(None,
+ translate('SongsPlugin', 'Import Error'),
+ translate('SongsPlugin', 'Error importing Words of '
+ 'Worship file.'))
+ Receiver.send_message(u'songs_load_list')
+
def onImportOooItemClick(self):
filenames = QtGui.QFileDialog.getOpenFileNames(
None, translate('SongsPlugin', 'Open documents or presentations'),
