예제 #1
0
파일: save_to_disk.py 프로젝트: sss/calibre
def do_save_book_to_disk(id_, mi, cover, plugboards, format_map, root, opts,
                         length):
    from calibre.ebooks.metadata.meta import set_metadata
    available_formats = [x.lower().strip() for x in format_map.keys()]
    if mi.pubdate:
        mi.pubdate = as_local_time(mi.pubdate)
    if mi.timestamp:
        mi.timestamp = as_local_time(mi.timestamp)

    if opts.formats == 'all':
        asked_formats = available_formats
    else:
        asked_formats = [x.lower().strip() for x in opts.formats.split(',')]
    formats = set(available_formats).intersection(set(asked_formats))
    if not formats:
        return True, id_, mi.title

    try:
        components = get_components(
            opts.template,
            mi,
            id_,
            opts.timefmt,
            length,
            ascii_filename if opts.asciiize else sanitize_file_name_unicode,
            to_lowercase=opts.to_lowercase,
            replace_whitespace=opts.replace_whitespace,
            safe_format=False)
    except Exception, e:
        raise ValueError(
            _('Failed to calculate path for '
              'save to disk. Template: %(templ)s\n'
              'Error: %(err)s') % dict(templ=opts.template, err=e))
예제 #2
0
def do_save_book_to_disk(id_, mi, cover, plugboards,
        format_map, root, opts, length):
    from calibre.ebooks.metadata.meta import set_metadata
    available_formats = [x.lower().strip() for x in format_map.keys()]
    if mi.pubdate:
        mi.pubdate = as_local_time(mi.pubdate)
    if mi.timestamp:
        mi.timestamp = as_local_time(mi.timestamp)

    if opts.formats == 'all':
        asked_formats = available_formats
    else:
        asked_formats = [x.lower().strip() for x in opts.formats.split(',')]
    formats = set(available_formats).intersection(set(asked_formats))
    if not formats:
        return True, id_, mi.title

    try:
        components = get_components(opts.template, mi, id_, opts.timefmt, length,
            ascii_filename if opts.asciiize else sanitize_file_name_unicode,
            to_lowercase=opts.to_lowercase,
            replace_whitespace=opts.replace_whitespace, safe_format=False)
    except Exception, e:
        raise ValueError(_('Failed to calculate path for '
            'save to disk. Template: %(templ)s\n'
            'Error: %(err)s')%dict(templ=opts.template, err=e))
def do_save_book_to_disk(db, book_id, mi, plugboards,
        formats, root, opts, length):
    originals = mi.cover, mi.pubdate, mi.timestamp
    formats_written = False
    try:
        if mi.pubdate:
            mi.pubdate = as_local_time(mi.pubdate)
        if mi.timestamp:
            mi.timestamp = as_local_time(mi.timestamp)

        components = get_path_components(opts, mi, book_id, length)
        base_path = os.path.join(root, *components)
        base_name = os.path.basename(base_path)
        dirpath = os.path.dirname(base_path)
        try:
            os.makedirs(dirpath)
        except EnvironmentError as err:
            if err.errno != errno.EEXIST:
                raise

        cdata = None
        if opts.save_cover:
            cdata = db.cover(book_id)
            if cdata:
                cpath = base_path + '.jpg'
                with lopen(cpath, 'wb') as f:
                    f.write(cdata)
                mi.cover = base_name+'.jpg'
        if opts.write_opf:
            from calibre.ebooks.metadata.opf2 import metadata_to_opf
            opf = metadata_to_opf(mi)
            with lopen(base_path+'.opf', 'wb') as f:
                f.write(opf)
    finally:
        mi.cover, mi.pubdate, mi.timestamp = originals

    if not formats:
        return not formats_written, book_id, mi.title

    for fmt in formats:
        fmt_path = base_path+'.'+unicode_type(fmt)
        try:
            db.copy_format_to(book_id, fmt, fmt_path)
            formats_written = True
        except NoSuchFormat:
            continue
        if opts.update_metadata:
            with lopen(fmt_path, 'r+b') as stream:
                update_metadata(mi, fmt, stream, plugboards, cdata)

    return not formats_written, book_id, mi.title
예제 #4
0
def do_save_book_to_disk(db, book_id, mi, plugboards,
        formats, root, opts, length):
    originals = mi.cover, mi.pubdate, mi.timestamp
    formats_written = False
    try:
        if mi.pubdate:
            mi.pubdate = as_local_time(mi.pubdate)
        if mi.timestamp:
            mi.timestamp = as_local_time(mi.timestamp)

        components = get_path_components(opts, mi, book_id, length)
        base_path = os.path.join(root, *components)
        base_name = os.path.basename(base_path)
        dirpath = os.path.dirname(base_path)
        try:
            os.makedirs(dirpath)
        except EnvironmentError as err:
            if err.errno != errno.EEXIST:
                raise

        cdata = None
        if opts.save_cover:
            cdata = db.cover(book_id)
            if cdata:
                cpath = base_path + '.jpg'
                with lopen(cpath, 'wb') as f:
                    f.write(cdata)
                mi.cover = base_name+'.jpg'
        if opts.write_opf:
            from calibre.ebooks.metadata.opf2 import metadata_to_opf
            opf = metadata_to_opf(mi)
            with lopen(base_path+'.opf', 'wb') as f:
                f.write(opf)
    finally:
        mi.cover, mi.pubdate, mi.timestamp = originals

    if not formats:
        return not formats_written, book_id, mi.title

    for fmt in formats:
        fmt_path = base_path+'.'+str(fmt)
        try:
            db.copy_format_to(book_id, fmt, fmt_path)
            formats_written = True
        except NoSuchFormat:
            continue
        if opts.update_metadata:
            with lopen(fmt_path, 'r+b') as stream:
                update_metadata(mi, fmt, stream, plugboards, cdata)

    return not formats_written, book_id, mi.title
def get_components(template, mi, id, timefmt='%b %Y', length=250,
        sanitize_func=ascii_filename, replace_whitespace=False,
        to_lowercase=False, safe_format=True, last_has_extension=True,
        single_dir=False):
    tsorder = tweaks['save_template_title_series_sorting']
    format_args = FORMAT_ARGS.copy()
    format_args.update(mi.all_non_none_fields())
    if mi.title:
        if tsorder == 'strictly_alphabetic':
            v = mi.title
        else:
            # title_sort might be missing or empty. Check both conditions
            v = mi.get('title_sort', None)
            if not v:
                v = title_sort(mi.title, order=tsorder)
        format_args['title'] = v
    if mi.authors:
        format_args['authors'] = mi.format_authors()
        format_args['author'] = format_args['authors']
    if mi.tags:
        format_args['tags'] = mi.format_tags()
        if format_args['tags'].startswith('/'):
            format_args['tags'] = format_args['tags'][1:]
    else:
        format_args['tags'] = ''
    if mi.series:
        format_args['series'] = title_sort(mi.series, order=tsorder)
        if mi.series_index is not None:
            format_args['series_index'] = mi.format_series_index()
    else:
        template = re.sub(r'\{series_index[^}]*?\}', '', template)
    if mi.rating is not None:
        format_args['rating'] = mi.format_rating(divide_by=2.0)
    if mi.identifiers:
        format_args['identifiers'] = mi.format_field_extended('identifiers')[1]
    else:
        format_args['identifiers'] = ''

    if hasattr(mi.timestamp, 'timetuple'):
        format_args['timestamp'] = strftime(timefmt, mi.timestamp.timetuple())
    if hasattr(mi.pubdate, 'timetuple'):
        format_args['pubdate'] = strftime(timefmt, mi.pubdate.timetuple())
    if hasattr(mi, 'last_modified') and hasattr(mi.last_modified, 'timetuple'):
        format_args['last_modified'] = strftime(timefmt, mi.last_modified.timetuple())

    format_args['id'] = unicode_type(id)
    # Now format the custom fields
    custom_metadata = mi.get_all_user_metadata(make_copy=False)
    for key in custom_metadata:
        if key in format_args:
            cm = custom_metadata[key]
            if cm['datatype'] == 'series':
                format_args[key] = title_sort(format_args[key], order=tsorder)
                if key+'_index' in format_args:
                    format_args[key+'_index'] = fmt_sidx(format_args[key+'_index'])
            elif cm['datatype'] == 'datetime':
                format_args[key] = strftime(timefmt, as_local_time(format_args[key]).timetuple())
            elif cm['datatype'] == 'bool':
                format_args[key] = _('yes') if format_args[key] else _('no')
            elif cm['datatype'] == 'rating':
                format_args[key] = mi.format_rating(format_args[key],
                        divide_by=2.0)
            elif cm['datatype'] in ['int', 'float']:
                if format_args[key] != 0:
                    format_args[key] = unicode_type(format_args[key])
                else:
                    format_args[key] = ''
    if safe_format:
        components = Formatter().safe_format(template, format_args,
                                            'G_C-EXCEPTION!', mi)
    else:
        components = Formatter().unsafe_format(template, format_args, mi)
    components = [x.strip() for x in components.split('/')]
    components = [sanitize_func(x) for x in components if x]
    if not components:
        components = [unicode_type(id)]
    if to_lowercase:
        components = [x.lower() for x in components]
    if replace_whitespace:
        components = [re.sub(r'\s', '_', x) for x in components]

    if single_dir:
        components = components[-1:]
    return shorten_components_to(length, components, last_has_extension=last_has_extension)
예제 #6
0
def do_save_book_to_disk(id_, mi, cover, plugboards,
        format_map, root, opts, length):
    available_formats = [x.lower().strip() for x in format_map.keys()]
    if mi.pubdate:
        mi.pubdate = as_local_time(mi.pubdate)
    if mi.timestamp:
        mi.timestamp = as_local_time(mi.timestamp)

    if opts.formats == 'all':
        asked_formats = available_formats
    else:
        asked_formats = [x.lower().strip() for x in opts.formats.split(',')]
    formats = set(available_formats).intersection(set(asked_formats))
    if not formats:
        return True, id_, mi.title

    components = get_path_components(opts, mi, id_, length)
    base_path = os.path.join(root, *components)
    base_name = os.path.basename(base_path)
    dirpath = os.path.dirname(base_path)
    # Don't test for existence first as the test could fail but
    # another worker process could create the directory before
    # the call to makedirs
    try:
        os.makedirs(dirpath)
    except BaseException:
        if not os.path.exists(dirpath):
            raise

    ocover = mi.cover
    if opts.save_cover and cover:
        with open(base_path+'.jpg', 'wb') as f:
            f.write(cover)
        mi.cover = base_name+'.jpg'
    else:
        mi.cover = None

    if opts.write_opf:
        from calibre.ebooks.metadata.opf2 import metadata_to_opf
        opf = metadata_to_opf(mi)
        with open(base_path+'.opf', 'wb') as f:
            f.write(opf)

    mi.cover = ocover

    written = False
    for fmt in formats:
        fp = format_map.get(fmt, None)
        if fp is None:
            continue
        stream = SpooledTemporaryFile(20*1024*1024, '_save_to_disk.'+(fmt or
            'tmp'))
        with open(fp, 'rb') as f:
            shutil.copyfileobj(f, stream)
        stream.seek(0)
        written = True
        if opts.update_metadata:
            update_metadata(mi, fmt, stream, plugboards, cover)
            stream.seek(0)
        fmt_path = base_path+'.'+str(fmt)
        with open(fmt_path, 'wb') as f:
            shutil.copyfileobj(stream, f)

    return not written, id_, mi.title
예제 #7
0
def get_components(template, mi, id, timefmt='%b %Y', length=250,
        sanitize_func=ascii_filename, replace_whitespace=False,
        to_lowercase=False, safe_format=True, last_has_extension=True,
        single_dir=False):
    tsorder = tweaks['save_template_title_series_sorting']
    format_args = FORMAT_ARGS.copy()
    format_args.update(mi.all_non_none_fields())
    if mi.title:
        if tsorder == 'strictly_alphabetic':
            v = mi.title
        else:
            # title_sort might be missing or empty. Check both conditions
            v = mi.get('title_sort', None)
            if not v:
                v = title_sort(mi.title, order=tsorder)
        format_args['title'] = v
    if mi.authors:
        format_args['authors'] = mi.format_authors()
        format_args['author'] = format_args['authors']
    if mi.tags:
        format_args['tags'] = mi.format_tags()
        if format_args['tags'].startswith('/'):
            format_args['tags'] = format_args['tags'][1:]
    else:
        format_args['tags'] = ''
    if mi.series:
        format_args['series'] = title_sort(mi.series, order=tsorder)
        if mi.series_index is not None:
            format_args['series_index'] = mi.format_series_index()
    else:
        template = re.sub(r'\{series_index[^}]*?\}', '', template)
    if mi.rating is not None:
        format_args['rating'] = mi.format_rating(divide_by=2.0)
    if mi.identifiers:
        format_args['identifiers'] = mi.format_field_extended('identifiers')[1]
    else:
        format_args['identifiers'] = ''

    if hasattr(mi.timestamp, 'timetuple'):
        format_args['timestamp'] = strftime(timefmt, mi.timestamp.timetuple())
    if hasattr(mi.pubdate, 'timetuple'):
        format_args['pubdate'] = strftime(timefmt, mi.pubdate.timetuple())
    if hasattr(mi, 'last_modified') and hasattr(mi.last_modified, 'timetuple'):
        format_args['last_modified'] = strftime(timefmt, mi.last_modified.timetuple())

    format_args['id'] = str(id)
    # Now format the custom fields
    custom_metadata = mi.get_all_user_metadata(make_copy=False)
    for key in custom_metadata:
        if key in format_args:
            cm = custom_metadata[key]
            if cm['datatype'] == 'series':
                format_args[key] = title_sort(format_args[key], order=tsorder)
                if key+'_index' in format_args:
                    format_args[key+'_index'] = fmt_sidx(format_args[key+'_index'])
            elif cm['datatype'] == 'datetime':
                format_args[key] = strftime(timefmt, as_local_time(format_args[key]).timetuple())
            elif cm['datatype'] == 'bool':
                format_args[key] = _('yes') if format_args[key] else _('no')
            elif cm['datatype'] == 'rating':
                format_args[key] = mi.format_rating(format_args[key],
                        divide_by=2.0)
            elif cm['datatype'] in ['int', 'float']:
                if format_args[key] != 0:
                    format_args[key] = unicode(format_args[key])
                else:
                    format_args[key] = ''
    if safe_format:
        components = Formatter().safe_format(template, format_args,
                                            'G_C-EXCEPTION!', mi)
    else:
        components = Formatter().unsafe_format(template, format_args, mi)
    components = [x.strip() for x in components.split('/')]
    components = [sanitize_func(x) for x in components if x]
    if not components:
        components = [str(id)]
    if to_lowercase:
        components = [x.lower() for x in components]
    if replace_whitespace:
        components = [re.sub(r'\s', '_', x) for x in components]

    if single_dir:
        components = components[-1:]
    return shorten_components_to(length, components, last_has_extension=last_has_extension)
예제 #8
0
 def normalize_db_val(self, val):
     return as_local_time(val) if val is not None else None
예제 #9
0
def render_jacket(mi,
                  output_profile,
                  alt_title=_('Unknown'),
                  alt_tags=[],
                  alt_comments='',
                  alt_publisher='',
                  rescale_fonts=False,
                  alt_authors=None):
    css = P('jacket/stylesheet.css', data=True).decode('utf-8')
    template = P('jacket/template.xhtml', data=True).decode('utf-8')

    template = re.sub(r'<!--.*?-->', '', template, flags=re.DOTALL)
    css = re.sub(r'/\*.*?\*/', '', css, flags=re.DOTALL)

    try:
        title_str = alt_title if mi.is_null('title') else mi.title
    except:
        title_str = _('Unknown')
    title_str = escape(title_str)
    title = '<span class="title">%s</span>' % title_str

    series = Series(mi.series, mi.series_index)
    try:
        publisher = mi.publisher if not mi.is_null(
            'publisher') else alt_publisher
    except:
        publisher = ''
    publisher = escape(publisher)

    try:
        if is_date_undefined(mi.pubdate):
            pubdate = ''
        else:
            dt = as_local_time(mi.pubdate)
            pubdate = strftime('%Y', dt.timetuple())
    except:
        pubdate = ''

    rating = get_rating(mi.rating, output_profile.ratings_char,
                        output_profile.empty_ratings_char)

    tags = Tags((mi.tags if mi.tags else alt_tags), output_profile)

    comments = mi.comments if mi.comments else alt_comments
    comments = comments.strip()
    if comments:
        comments = comments_to_html(comments)

    orig = mi.authors
    if mi.is_null('authors'):
        mi.authors = list(alt_authors or (_('Unknown'), ))
    try:
        author = mi.format_authors()
    except:
        author = ''
    mi.authors = orig
    author = escape(author)
    has_data = {}

    def generate_html(comments):
        display = Attributes()
        args = dict(
            xmlns=XHTML_NS,
            title_str=title_str,
            identifiers=Identifiers(mi.identifiers),
            css=css,
            title=title,
            author=author,
            publisher=publisher,
            pubdate_label=_('Published'),
            pubdate=pubdate,
            series_label=ngettext('Series', 'Series', 1),
            series=series,
            rating_label=_('Rating'),
            rating=rating,
            tags_label=_('Tags'),
            tags=tags,
            comments=comments,
            footer='',
            display=display,
            searchable_tags=' '.join(
                escape(t) + 'ttt' for t in tags.tags_list),
        )
        for key in mi.custom_field_keys():
            m = mi.get_user_metadata(key, False) or {}
            try:
                display_name, val = mi.format_field_extended(key)[:2]
                dkey = key.replace('#', '_')
                dt = m.get('datatype')
                if dt == 'series':
                    args[dkey] = Series(mi.get(key), mi.get(key + '_index'))
                elif dt == 'rating':
                    args[dkey] = rating_to_stars(
                        mi.get(key),
                        m.get('display', {}).get('allow_half_stars', False))
                elif dt == 'comments':
                    val = val or ''
                    ctype = m.get('display', {}).get('interpret_as') or 'html'
                    if ctype == 'long-text':
                        val = '<pre style="white-space:pre-wrap">%s</pre>' % escape(
                            val)
                    elif ctype == 'short-text':
                        val = '<span>%s</span>' % escape(val)
                    elif ctype == 'markdown':
                        val = markdown(val)
                    else:
                        val = comments_to_html(val)
                    args[dkey] = val
                else:
                    args[dkey] = escape(val)
                args[dkey + '_label'] = escape(display_name)
                setattr(display, dkey,
                        'none' if mi.is_null(key) else 'initial')
            except Exception:
                # if the val (custom column contents) is None, don't add to args
                pass

        if False:
            print("Custom column values available in jacket template:")
            for key in args.keys():
                if key.startswith('_') and not key.endswith('_label'):
                    print(" {}: {}".format('#' + key[1:], args[key]))

        # Used in the comment describing use of custom columns in templates
        # Don't change this unless you also change it in template.xhtml
        args['_genre_label'] = args.get('_genre_label', '{_genre_label}')
        args['_genre'] = args.get('_genre', '{_genre}')
        has_data['series'] = bool(series)
        has_data['tags'] = bool(tags)
        has_data['rating'] = bool(rating)
        has_data['pubdate'] = bool(pubdate)
        for k, v in has_data.items():
            setattr(display, k, 'initial' if v else 'none')
        display.title = 'initial'
        if mi.identifiers:
            display.identifiers = 'initial'

        formatter = SafeFormatter()
        generated_html = formatter.format(template, **args)

        return strip_encoding_declarations(generated_html)

    from calibre.ebooks.oeb.polish.parsing import parse
    raw = generate_html(comments)
    root = parse(raw, line_numbers=False, force_html5_parse=True)

    if rescale_fonts:
        # We ensure that the conversion pipeline will set the font sizes for
        # text in the jacket to the same size as the font sizes for the rest of
        # the text in the book. That means that as long as the jacket uses
        # relative font sizes (em or %), the post conversion font size will be
        # the same as for text in the main book. So text with size x em will
        # be rescaled to the same value in both the jacket and the main content.
        #
        # We cannot use data-calibre-rescale 100 on the body tag as that will just
        # give the body tag a font size of 1em, which is useless.
        for body in root.xpath('//*[local-name()="body"]'):
            fw = body.makeelement(XHTML('div'))
            fw.set('data-calibre-rescale', '100')
            for child in body:
                fw.append(child)
            body.append(fw)
    postprocess_jacket(root, output_profile, has_data)
    from calibre.ebooks.oeb.polish.pretty import pretty_html_tree
    pretty_html_tree(None, root)
    return root
예제 #10
0
def render_jacket(mi,
                  output_profile,
                  alt_title=_('Unknown'),
                  alt_tags=[],
                  alt_comments='',
                  alt_publisher=(''),
                  rescale_fonts=False):
    css = P('jacket/stylesheet.css', data=True).decode('utf-8')
    template = P('jacket/template.xhtml', data=True).decode('utf-8')

    template = re.sub(r'<!--.*?-->', '', template, flags=re.DOTALL)
    css = re.sub(r'/\*.*?\*/', '', css, flags=re.DOTALL)

    try:
        title_str = mi.title if mi.title else alt_title
    except:
        title_str = _('Unknown')
    title_str = escape(title_str)
    title = '<span class="title">%s</span>' % title_str

    series = Series(mi.series, mi.series_index)
    try:
        publisher = mi.publisher if mi.publisher else alt_publisher
    except:
        publisher = ''
    publisher = escape(publisher)

    try:
        if is_date_undefined(mi.pubdate):
            pubdate = ''
        else:
            dt = as_local_time(mi.pubdate)
            pubdate = strftime(u'%Y', dt.timetuple())
    except:
        pubdate = ''

    rating = get_rating(mi.rating, output_profile.ratings_char,
                        output_profile.empty_ratings_char)

    tags = Tags((mi.tags if mi.tags else alt_tags), output_profile)

    comments = mi.comments if mi.comments else alt_comments
    comments = comments.strip()
    orig_comments = comments
    if comments:
        comments = comments_to_html(comments)

    try:
        author = mi.format_authors()
    except:
        author = ''
    author = escape(author)

    def generate_html(comments):
        args = dict(
            xmlns=XHTML_NS,
            title_str=title_str,
            css=css,
            title=title,
            author=author,
            publisher=publisher,
            pubdate_label=_('Published'),
            pubdate=pubdate,
            series_label=_('Series'),
            series=series,
            rating_label=_('Rating'),
            rating=rating,
            tags_label=_('Tags'),
            tags=tags,
            comments=comments,
            footer='',
            searchable_tags=' '.join(
                escape(t) + 'ttt' for t in tags.tags_list),
        )
        for key in mi.custom_field_keys():
            m = mi.get_user_metadata(key, False) or {}
            try:
                display_name, val = mi.format_field_extended(key)[:2]
                dkey = key.replace('#', '_')
                dt = m.get('datatype')
                if dt == 'series':
                    args[dkey] = Series(mi.get(key), mi.get(key + '_index'))
                elif dt == 'rating':
                    args[dkey] = rating_to_stars(
                        mi.get(key),
                        m.get('display', {}).get('allow_half_stars', False))
                else:
                    args[dkey] = escape(val)
                args[dkey + '_label'] = escape(display_name)
            except Exception:
                # if the val (custom column contents) is None, don't add to args
                pass

        if False:
            print("Custom column values available in jacket template:")
            for key in args.keys():
                if key.startswith('_') and not key.endswith('_label'):
                    print(" %s: %s" % ('#' + key[1:], args[key]))

        # Used in the comment describing use of custom columns in templates
        # Don't change this unless you also change it in template.xhtml
        args['_genre_label'] = args.get('_genre_label', '{_genre_label}')
        args['_genre'] = args.get('_genre', '{_genre}')

        formatter = SafeFormatter()
        generated_html = formatter.format(template, **args)

        # Post-process the generated html to strip out empty header items

        soup = BeautifulSoup(generated_html)
        if not series:
            series_tag = soup.find(attrs={'class': 'cbj_series'})
            if series_tag is not None:
                series_tag.extract()
        if not rating:
            rating_tag = soup.find(attrs={'class': 'cbj_rating'})
            if rating_tag is not None:
                rating_tag.extract()
        if not tags:
            tags_tag = soup.find(attrs={'class': 'cbj_tags'})
            if tags_tag is not None:
                tags_tag.extract()
        if not pubdate:
            pubdate_tag = soup.find(attrs={'class': 'cbj_pubdata'})
            if pubdate_tag is not None:
                pubdate_tag.extract()
        if output_profile.short_name != 'kindle':
            hr_tag = soup.find('hr', attrs={'class': 'cbj_kindle_banner_hr'})
            if hr_tag is not None:
                hr_tag.extract()

        return strip_encoding_declarations(
            soup.renderContents('utf-8').decode('utf-8'))

    from calibre.ebooks.oeb.base import RECOVER_PARSER

    try:
        root = etree.fromstring(generate_html(comments), parser=RECOVER_PARSER)
    except:
        try:
            root = etree.fromstring(generate_html(escape(orig_comments)),
                                    parser=RECOVER_PARSER)
        except:
            root = etree.fromstring(generate_html(''), parser=RECOVER_PARSER)
    if rescale_fonts:
        # We ensure that the conversion pipeline will set the font sizes for
        # text in the jacket to the same size as the font sizes for the rest of
        # the text in the book. That means that as long as the jacket uses
        # relative font sizes (em or %), the post conversion font size will be
        # the same as for text in the main book. So text with size x em will
        # be rescaled to the same value in both the jacket and the main content.
        #
        # We cannot use calibre_rescale_100 on the body tag as that will just
        # give the body tag a font size of 1em, which is useless.
        for body in root.xpath('//*[local-name()="body"]'):
            fw = body.makeelement(XHTML('div'))
            fw.set('class', 'calibre_rescale_100')
            for child in body:
                fw.append(child)
            body.append(fw)
    from calibre.ebooks.oeb.polish.pretty import pretty_html_tree
    pretty_html_tree(None, root)
    return root
예제 #11
0
파일: mobile.py 프로젝트: Xliff/calibre
    def mobile(self, start="1", num="25", sort="date", search="", _=None, order="descending"):
        """
        Serves metadata from the calibre database as XML.

        :param sort: Sort results by ``sort``. Can be one of `title,author,rating`.
        :param search: Filter results by ``search`` query. See :class:`SearchQueryParser` for query syntax
        :param start,num: Return the slice `[start:start+num]` of the sorted and filtered results
        :param _: Firefox seems to sometimes send this when using XMLHttpRequest with no caching
        """
        try:
            start = int(start)
        except ValueError:
            raise cherrypy.HTTPError(400, "start: %s is not an integer" % start)
        try:
            num = int(num)
        except ValueError:
            raise cherrypy.HTTPError(400, "num: %s is not an integer" % num)
        if not search:
            search = ""
        if isbytestring(search):
            search = search.decode("UTF-8")
        ids = self.search_for_books(search)
        FM = self.db.FIELD_MAP
        items = [r for r in iter(self.db) if r[FM["id"]] in ids]
        if sort is not None:
            self.sort(items, sort, (order.lower().strip() == "ascending"))

        CFM = self.db.field_metadata
        CKEYS = [key for key in sorted(custom_fields_to_display(self.db), key=lambda x: sort_key(CFM[x]["name"]))]
        # This method uses its own book dict, not the Metadata dict. The loop
        # below could be changed to use db.get_metadata instead of reading
        # info directly from the record made by the view, but it doesn't seem
        # worth it at the moment.
        books = []
        for record in items[(start - 1) : (start - 1) + num]:
            book = {"formats": record[FM["formats"]], "size": record[FM["size"]]}
            if not book["formats"]:
                book["formats"] = ""
            if not book["size"]:
                book["size"] = 0
            book["size"] = human_readable(book["size"])

            aus = record[FM["authors"]] if record[FM["authors"]] else __builtin__._("Unknown")
            aut_is = CFM["authors"]["is_multiple"]
            authors = aut_is["list_to_ui"].join([i.replace("|", ",") for i in aus.split(",")])
            book["authors"] = authors
            book["series_index"] = fmt_sidx(float(record[FM["series_index"]]))
            book["series"] = record[FM["series"]]
            book["tags"] = format_tag_string(record[FM["tags"]], ",", no_tag_count=True)
            book["title"] = record[FM["title"]]
            for x in ("timestamp", "pubdate"):
                book[x] = strftime("%d %b, %Y", as_local_time(record[FM[x]]))
            book["id"] = record[FM["id"]]
            books.append(book)
            for key in CKEYS:

                def concat(name, val):
                    return "%s:#:%s" % (name, unicode(val))

                mi = self.db.get_metadata(record[CFM["id"]["rec_index"]], index_is_id=True)
                name, val = mi.format_field(key)
                if not val:
                    continue
                datatype = CFM[key]["datatype"]
                if datatype in ["comments"]:
                    continue
                if datatype == "text" and CFM[key]["is_multiple"]:
                    book[key] = concat(
                        name,
                        format_tag_string(
                            val,
                            CFM[key]["is_multiple"]["ui_to_list"],
                            no_tag_count=True,
                            joinval=CFM[key]["is_multiple"]["list_to_ui"],
                        ),
                    )
                else:
                    book[key] = concat(name, val)

        updated = self.db.last_modified()

        cherrypy.response.headers["Content-Type"] = "text/html; charset=utf-8"
        cherrypy.response.headers["Last-Modified"] = self.last_modified(updated)

        q = {
            b"search": search.encode("utf-8"),
            b"order": order.encode("utf-8"),
            b"sort": sort.encode("utf-8"),
            b"num": str(num).encode("utf-8"),
        }
        url_base = "/mobile?" + urlencode(q)
        ua = cherrypy.request.headers.get("User-Agent", "").strip()
        have_kobo_browser = self.is_kobo_browser(ua)

        raw = html.tostring(
            build_index(
                books,
                num,
                search,
                sort,
                order,
                start,
                len(ids),
                url_base,
                CKEYS,
                self.opts.url_prefix,
                have_kobo_browser=have_kobo_browser,
            ),
            encoding="utf-8",
            pretty_print=True,
        )
        # tostring's include_meta_content_type is broken
        raw = raw.replace("<head>", "<head>\n" '<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">')
        return raw
예제 #12
0
파일: jacket.py 프로젝트: JimmXinu/calibre
def render_jacket(mi, output_profile,
        alt_title=_('Unknown'), alt_tags=[], alt_comments='',
        alt_publisher='', rescale_fonts=False, alt_authors=None):
    css = P('jacket/stylesheet.css', data=True).decode('utf-8')
    template = P('jacket/template.xhtml', data=True).decode('utf-8')

    template = re.sub(r'<!--.*?-->', '', template, flags=re.DOTALL)
    css = re.sub(r'/\*.*?\*/', '', css, flags=re.DOTALL)

    try:
        title_str = alt_title if mi.is_null('title') else mi.title
    except:
        title_str = _('Unknown')
    title_str = escape(title_str)
    title = '<span class="title">%s</span>' % title_str

    series = Series(mi.series, mi.series_index)
    try:
        publisher = mi.publisher if not mi.is_null('publisher') else alt_publisher
    except:
        publisher = ''
    publisher = escape(publisher)

    try:
        if is_date_undefined(mi.pubdate):
            pubdate = ''
        else:
            dt = as_local_time(mi.pubdate)
            pubdate = strftime(u'%Y', dt.timetuple())
    except:
        pubdate = ''

    rating = get_rating(mi.rating, output_profile.ratings_char, output_profile.empty_ratings_char)

    tags = Tags((mi.tags if mi.tags else alt_tags), output_profile)

    comments = mi.comments if mi.comments else alt_comments
    comments = comments.strip()
    orig_comments = comments
    if comments:
        comments = comments_to_html(comments)

    orig = mi.authors
    if mi.is_null('authors'):
        mi.authors = list(alt_authors or (_('Unknown'),))
    try:
        author = mi.format_authors()
    except:
        author = ''
    mi.authors = orig
    author = escape(author)
    has_data = {}

    def generate_html(comments):
        args = dict(xmlns=XHTML_NS,
                    title_str=title_str,
                    css=css,
                    title=title,
                    author=author,
                    publisher=publisher,
                    pubdate_label=_('Published'), pubdate=pubdate,
                    series_label=_('Series'), series=series,
                    rating_label=_('Rating'), rating=rating,
                    tags_label=_('Tags'), tags=tags,
                    comments=comments,
                    footer='',
                    searchable_tags=' '.join(escape(t)+'ttt' for t in tags.tags_list),
                    )
        for key in mi.custom_field_keys():
            m = mi.get_user_metadata(key, False) or {}
            try:
                display_name, val = mi.format_field_extended(key)[:2]
                dkey = key.replace('#', '_')
                dt = m.get('datatype')
                if dt == 'series':
                    args[dkey] = Series(mi.get(key), mi.get(key + '_index'))
                elif dt == 'rating':
                    args[dkey] = rating_to_stars(mi.get(key), m.get('display', {}).get('allow_half_stars', False))
                elif dt == 'comments':
                    val = val or ''
                    display = m.get('display', {})
                    ctype = display.get('interpret_as') or 'html'
                    if ctype == 'long-text':
                        val = '<pre style="white-space:pre-wrap">%s</pre>' % escape(val)
                    elif ctype == 'short-text':
                        val = '<span>%s</span>' % escape(val)
                    elif ctype == 'markdown':
                        val = markdown(val)
                    else:
                        val = comments_to_html(val)
                    args[dkey] = val
                else:
                    args[dkey] = escape(val)
                args[dkey+'_label'] = escape(display_name)
            except Exception:
                # if the val (custom column contents) is None, don't add to args
                pass

        if False:
            print("Custom column values available in jacket template:")
            for key in args.keys():
                if key.startswith('_') and not key.endswith('_label'):
                    print(" %s: %s" % ('#' + key[1:], args[key]))

        # Used in the comment describing use of custom columns in templates
        # Don't change this unless you also change it in template.xhtml
        args['_genre_label'] = args.get('_genre_label', '{_genre_label}')
        args['_genre'] = args.get('_genre', '{_genre}')

        formatter = SafeFormatter()
        generated_html = formatter.format(template, **args)
        has_data['series'] = bool(series)
        has_data['tags'] = bool(tags)
        has_data['rating'] = bool(rating)
        has_data['pubdate'] = bool(pubdate)

        return strip_encoding_declarations(generated_html)

    from calibre.ebooks.oeb.base import RECOVER_PARSER

    try:
        root = etree.fromstring(generate_html(comments), parser=RECOVER_PARSER)
    except:
        try:
            root = etree.fromstring(generate_html(escape(orig_comments)),
                parser=RECOVER_PARSER)
        except:
            root = etree.fromstring(generate_html(''),
                parser=RECOVER_PARSER)
    if rescale_fonts:
        # We ensure that the conversion pipeline will set the font sizes for
        # text in the jacket to the same size as the font sizes for the rest of
        # the text in the book. That means that as long as the jacket uses
        # relative font sizes (em or %), the post conversion font size will be
        # the same as for text in the main book. So text with size x em will
        # be rescaled to the same value in both the jacket and the main content.
        #
        # We cannot use calibre_rescale_100 on the body tag as that will just
        # give the body tag a font size of 1em, which is useless.
        for body in root.xpath('//*[local-name()="body"]'):
            fw = body.makeelement(XHTML('div'))
            fw.set('class', 'calibre_rescale_100')
            for child in body:
                fw.append(child)
            body.append(fw)
    postprocess_jacket(root, output_profile, has_data)
    from calibre.ebooks.oeb.polish.pretty import pretty_html_tree
    pretty_html_tree(None, root)
    return root
예제 #13
0
파일: mobile.py 프로젝트: tokot/calibre
    def mobile(self,
               start='1',
               num='25',
               sort='date',
               search='',
               _=None,
               order='descending'):
        '''
        Serves metadata from the calibre database as XML.

        :param sort: Sort results by ``sort``. Can be one of `title,author,rating`.
        :param search: Filter results by ``search`` query. See :class:`SearchQueryParser` for query syntax
        :param start,num: Return the slice `[start:start+num]` of the sorted and filtered results
        :param _: Firefox seems to sometimes send this when using XMLHttpRequest with no caching
        '''
        try:
            start = int(start)
        except ValueError:
            raise cherrypy.HTTPError(400,
                                     'start: %s is not an integer' % start)
        try:
            num = int(num)
        except ValueError:
            raise cherrypy.HTTPError(400, 'num: %s is not an integer' % num)
        if not search:
            search = ''
        if isbytestring(search):
            search = search.decode('UTF-8')
        ids = self.search_for_books(search)
        FM = self.db.FIELD_MAP
        items = [r for r in iter(self.db) if r[FM['id']] in ids]
        if sort is not None:
            self.sort(items, sort, (order.lower().strip() == 'ascending'))

        CFM = self.db.field_metadata
        CKEYS = [
            key for key in sorted(custom_fields_to_display(self.db),
                                  key=lambda x: sort_key(CFM[x]['name']))
        ]
        # This method uses its own book dict, not the Metadata dict. The loop
        # below could be changed to use db.get_metadata instead of reading
        # info directly from the record made by the view, but it doesn't seem
        # worth it at the moment.
        books = []
        for record in items[(start - 1):(start - 1) + num]:
            book = {
                'formats': record[FM['formats']],
                'size': record[FM['size']]
            }
            if not book['formats']:
                book['formats'] = ''
            if not book['size']:
                book['size'] = 0
            book['size'] = human_readable(book['size'])

            aus = record[FM['authors']] if record[
                FM['authors']] else __builtin__._('Unknown')
            aut_is = CFM['authors']['is_multiple']
            authors = aut_is['list_to_ui'].join(
                [i.replace('|', ',') for i in aus.split(',')])
            book['authors'] = authors
            book['series_index'] = fmt_sidx(float(record[FM['series_index']]))
            book['series'] = record[FM['series']]
            book['tags'] = format_tag_string(record[FM['tags']],
                                             ',',
                                             no_tag_count=True)
            book['title'] = record[FM['title']]
            for x in ('timestamp', 'pubdate'):
                book[x] = strftime('%d %b, %Y', as_local_time(record[FM[x]]))
            book['id'] = record[FM['id']]
            books.append(book)
            for key in CKEYS:

                def concat(name, val):
                    return '%s:#:%s' % (name, unicode(val))

                mi = self.db.get_metadata(record[CFM['id']['rec_index']],
                                          index_is_id=True)
                name, val = mi.format_field(key)
                if not val:
                    continue
                datatype = CFM[key]['datatype']
                if datatype in ['comments']:
                    continue
                if datatype == 'text' and CFM[key]['is_multiple']:
                    book[key] = concat(
                        name,
                        format_tag_string(
                            val,
                            CFM[key]['is_multiple']['ui_to_list'],
                            no_tag_count=True,
                            joinval=CFM[key]['is_multiple']['list_to_ui']))
                else:
                    book[key] = concat(name, val)

        updated = self.db.last_modified()

        cherrypy.response.headers['Content-Type'] = 'text/html; charset=utf-8'
        cherrypy.response.headers['Last-Modified'] = self.last_modified(
            updated)

        url_base = "/mobile?search=" + search + ";order=" + order + ";sort=" + sort + ";num=" + str(
            num)
        ua = cherrypy.request.headers.get('User-Agent', '').strip()
        have_kobo_browser = self.is_kobo_browser(ua)

        raw = html.tostring(build_index(books,
                                        num,
                                        search,
                                        sort,
                                        order,
                                        start,
                                        len(ids),
                                        url_base,
                                        CKEYS,
                                        self.opts.url_prefix,
                                        have_kobo_browser=have_kobo_browser),
                            encoding='utf-8',
                            pretty_print=True)
        # tostring's include_meta_content_type is broken
        raw = raw.replace(
            '<head>', '<head>\n'
            '<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">'
        )
        return raw
예제 #14
0
파일: mobile.py 프로젝트: Pipeliner/calibre
    def mobile(self, start='1', num='25', sort='date', search='',
                _=None, order='descending'):
        '''
        Serves metadata from the calibre database as XML.

        :param sort: Sort results by ``sort``. Can be one of `title,author,rating`.
        :param search: Filter results by ``search`` query. See :class:`SearchQueryParser` for query syntax
        :param start,num: Return the slice `[start:start+num]` of the sorted and filtered results
        :param _: Firefox seems to sometimes send this when using XMLHttpRequest with no caching
        '''
        try:
            start = int(start)
        except ValueError:
            raise cherrypy.HTTPError(400, 'start: %s is not an integer'%start)
        try:
            num = int(num)
        except ValueError:
            raise cherrypy.HTTPError(400, 'num: %s is not an integer'%num)
        if not search:
            search = ''
        if isbytestring(search):
            search = search.decode('UTF-8')
        ids = self.db.search_getting_ids(search.strip(), self.search_restriction)
        FM = self.db.FIELD_MAP
        items = [r for r in iter(self.db) if r[FM['id']] in ids]
        if sort is not None:
            self.sort(items, sort, (order.lower().strip() == 'ascending'))

        CFM = self.db.field_metadata
        CKEYS = [key for key in sorted(custom_fields_to_display(self.db),
                                       key=lambda x:sort_key(CFM[x]['name']))]
        # This method uses its own book dict, not the Metadata dict. The loop
        # below could be changed to use db.get_metadata instead of reading
        # info directly from the record made by the view, but it doesn't seem
        # worth it at the moment.
        books = []
        for record in items[(start-1):(start-1)+num]:
            book = {'formats':record[FM['formats']], 'size':record[FM['size']]}
            if not book['formats']:
                book['formats'] = ''
            if not book['size']:
                book['size'] = 0
            book['size'] = human_readable(book['size'])

            aus = record[FM['authors']] if record[FM['authors']] else __builtin__._('Unknown')
            aut_is = CFM['authors']['is_multiple']
            authors = aut_is['list_to_ui'].join([i.replace('|', ',') for i in aus.split(',')])
            book['authors'] = authors
            book['series_index'] = fmt_sidx(float(record[FM['series_index']]))
            book['series'] = record[FM['series']]
            book['tags'] = format_tag_string(record[FM['tags']], ',',
                                             no_tag_count=True)
            book['title'] = record[FM['title']]
            for x in ('timestamp', 'pubdate'):
                book[x] = strftime('%d %b, %Y', as_local_time(record[FM[x]]))
            book['id'] = record[FM['id']]
            books.append(book)
            for key in CKEYS:
                def concat(name, val):
                    return '%s:#:%s'%(name, unicode(val))
                mi = self.db.get_metadata(record[CFM['id']['rec_index']], index_is_id=True)
                name, val = mi.format_field(key)
                if not val:
                    continue
                datatype = CFM[key]['datatype']
                if datatype in ['comments']:
                    continue
                if datatype == 'text' and CFM[key]['is_multiple']:
                    book[key] = concat(name,
                                       format_tag_string(val,
                                           CFM[key]['is_multiple']['ui_to_list'],
                                           no_tag_count=True,
                                           joinval=CFM[key]['is_multiple']['list_to_ui']))
                else:
                    book[key] = concat(name, val)

        updated = self.db.last_modified()

        cherrypy.response.headers['Content-Type'] = 'text/html; charset=utf-8'
        cherrypy.response.headers['Last-Modified'] = self.last_modified(updated)

        url_base = "/mobile?search=" + search+";order="+order+";sort="+sort+";num="+str(num)

        raw = html.tostring(build_index(books, num, search, sort, order,
                             start, len(ids), url_base, CKEYS,
                             self.opts.url_prefix),
                             encoding='utf-8',
                             pretty_print=True)
        # tostring's include_meta_content_type is broken
        raw = raw.replace('<head>', '<head>\n'
                '<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">')
        return raw
예제 #15
0
 def __init__(self, dt, render_template):
     self.dt = as_local_time(dt)
     self.is_date_undefined = dt is None or is_date_undefined(dt)
     self.default_render = '' if self.is_date_undefined else escape(format_date(self.dt, render_template))
예제 #16
0
def get_data_as_dict(self,
                     prefix=None,
                     authors_as_string=False,
                     ids=None,
                     convert_to_local_tz=True):
    '''
    Return all metadata stored in the database as a dict. Includes paths to
    the cover and each format.

    :param prefix: The prefix for all paths. By default, the prefix is the absolute path
    to the library folder.
    :param ids: Set of ids to return the data for. If None return data for
    all entries in database.
    '''
    import os
    from calibre.ebooks.metadata import authors_to_string
    from calibre.utils.date import as_local_time
    backend = getattr(self, 'backend',
                      self)  # Works with both old and legacy interfaces
    if prefix is None:
        prefix = backend.library_path
    fdata = backend.custom_column_num_map

    FIELDS = {
        'title', 'sort', 'authors', 'author_sort', 'publisher', 'rating',
        'timestamp', 'size', 'tags', 'comments', 'series', 'series_index',
        'uuid', 'pubdate', 'last_modified', 'identifiers', 'languages'
    }.union(set(fdata))
    for x, data in iteritems(fdata):
        if data['datatype'] == 'series':
            FIELDS.add('%d_index' % x)
    data = []
    for record in self.data:
        if record is None:
            continue
        db_id = record[self.FIELD_MAP['id']]
        if ids is not None and db_id not in ids:
            continue
        x = {}
        for field in FIELDS:
            x[field] = record[self.FIELD_MAP[field]]
        if convert_to_local_tz:
            for tf in ('timestamp', 'pubdate', 'last_modified'):
                x[tf] = as_local_time(x[tf])

        data.append(x)
        x['id'] = db_id
        x['formats'] = []
        isbn = self.isbn(db_id, index_is_id=True)
        x['isbn'] = isbn if isbn else ''
        if not x['authors']:
            x['authors'] = _('Unknown')
        x['authors'] = [i.replace('|', ',') for i in x['authors'].split(',')]
        if authors_as_string:
            x['authors'] = authors_to_string(x['authors'])
        x['tags'] = [
            i.replace('|', ',').strip() for i in x['tags'].split(',')
        ] if x['tags'] else []
        path = os.path.join(
            prefix, self.path(record[self.FIELD_MAP['id']], index_is_id=True))
        x['cover'] = os.path.join(path, 'cover.jpg')
        if not record[self.FIELD_MAP['cover']]:
            x['cover'] = None
        formats = self.formats(record[self.FIELD_MAP['id']], index_is_id=True)
        if formats:
            for fmt in formats.split(','):
                path = self.format_abspath(x['id'], fmt, index_is_id=True)
                if path is None:
                    continue
                if prefix != self.library_path:
                    path = os.path.relpath(path, self.library_path)
                    path = os.path.join(prefix, path)
                x['formats'].append(path)
                x['fmt_' + fmt.lower()] = path
            x['available_formats'] = [i.upper() for i in formats.split(',')]

    return data
예제 #17
0
 def fset(self, val):
     if val is None:
         val = UNDEFINED_DATE
     else:
         val = as_local_time(val)
     self.setDateTime(val)
예제 #18
0
def do_save_book_to_disk(id_, mi, cover, plugboards, format_map, root, opts,
                         length):
    available_formats = [x.lower().strip() for x in format_map.keys()]
    if mi.pubdate:
        mi.pubdate = as_local_time(mi.pubdate)
    if mi.timestamp:
        mi.timestamp = as_local_time(mi.timestamp)

    if opts.formats == 'all':
        asked_formats = available_formats
    else:
        asked_formats = [x.lower().strip() for x in opts.formats.split(',')]
    formats = set(available_formats).intersection(set(asked_formats))
    if not formats:
        return True, id_, mi.title

    components = get_path_components(opts, mi, id_, length)
    base_path = os.path.join(root, *components)
    base_name = os.path.basename(base_path)
    dirpath = os.path.dirname(base_path)
    # Don't test for existence first as the test could fail but
    # another worker process could create the directory before
    # the call to makedirs
    try:
        os.makedirs(dirpath)
    except BaseException:
        if not os.path.exists(dirpath):
            raise

    ocover = mi.cover
    if opts.save_cover and cover:
        with open(base_path + '.jpg', 'wb') as f:
            f.write(cover)
        mi.cover = base_name + '.jpg'
    else:
        mi.cover = None

    if opts.write_opf:
        from calibre.ebooks.metadata.opf2 import metadata_to_opf
        opf = metadata_to_opf(mi)
        with open(base_path + '.opf', 'wb') as f:
            f.write(opf)

    mi.cover = ocover

    written = False
    for fmt in formats:
        fp = format_map.get(fmt, None)
        if fp is None:
            continue
        stream = SpooledTemporaryFile(20 * 1024 * 1024,
                                      '_save_to_disk.' + (fmt or 'tmp'))
        with open(fp, 'rb') as f:
            shutil.copyfileobj(f, stream)
        stream.seek(0)
        written = True
        if opts.update_metadata:
            update_metadata(mi, fmt, stream, plugboards, cover)
            stream.seek(0)
        fmt_path = base_path + '.' + str(fmt)
        with open(fmt_path, 'wb') as f:
            shutil.copyfileobj(stream, f)

    return not written, id_, mi.title
예제 #19
0
파일: __init__.py 프로젝트: MarioJC/calibre
def get_data_as_dict(self, prefix=None, authors_as_string=False, ids=None, convert_to_local_tz=True):
    '''
    Return all metadata stored in the database as a dict. Includes paths to
    the cover and each format.

    :param prefix: The prefix for all paths. By default, the prefix is the absolute path
    to the library folder.
    :param ids: Set of ids to return the data for. If None return data for
    all entries in database.
    '''
    import os
    from calibre.ebooks.metadata import authors_to_string
    from calibre.utils.date import as_local_time
    backend = getattr(self, 'backend', self)  # Works with both old and legacy interfaces
    if prefix is None:
        prefix = backend.library_path
    fdata = backend.custom_column_num_map

    FIELDS = set(['title', 'sort', 'authors', 'author_sort', 'publisher',
        'rating', 'timestamp', 'size', 'tags', 'comments', 'series',
        'series_index', 'uuid', 'pubdate', 'last_modified', 'identifiers',
        'languages']).union(set(fdata))
    for x, data in fdata.iteritems():
        if data['datatype'] == 'series':
            FIELDS.add('%d_index'%x)
    data = []
    for record in self.data:
        if record is None:
            continue
        db_id = record[self.FIELD_MAP['id']]
        if ids is not None and db_id not in ids:
            continue
        x = {}
        for field in FIELDS:
            x[field] = record[self.FIELD_MAP[field]]
        if convert_to_local_tz:
            for tf in ('timestamp', 'pubdate', 'last_modified'):
                x[tf] = as_local_time(x[tf])

        data.append(x)
        x['id'] = db_id
        x['formats'] = []
        isbn = self.isbn(db_id, index_is_id=True)
        x['isbn'] = isbn if isbn else ''
        if not x['authors']:
            x['authors'] = _('Unknown')
        x['authors'] = [i.replace('|', ',') for i in x['authors'].split(',')]
        if authors_as_string:
            x['authors'] = authors_to_string(x['authors'])
        x['tags'] = [i.replace('|', ',').strip() for i in x['tags'].split(',')] if x['tags'] else []
        path = os.path.join(prefix, self.path(record[self.FIELD_MAP['id']], index_is_id=True))
        x['cover'] = os.path.join(path, 'cover.jpg')
        if not record[self.FIELD_MAP['cover']]:
            x['cover'] = None
        formats = self.formats(record[self.FIELD_MAP['id']], index_is_id=True)
        if formats:
            for fmt in formats.split(','):
                path = self.format_abspath(x['id'], fmt, index_is_id=True)
                if path is None:
                    continue
                if prefix != self.library_path:
                    path = os.path.relpath(path, self.library_path)
                    path = os.path.join(prefix, path)
                x['formats'].append(path)
                x['fmt_'+fmt.lower()] = path
            x['available_formats'] = [i.upper() for i in formats.split(',')]

    return data
예제 #20
0
 def fset(self, val):
     if val is None:
         val = UNDEFINED_DATE
     else:
         val = as_local_time(val)
     self.setDateTime(val)