def process_result(self, group_id, result):
if result.err:
mi = self.report_metadata_failure(group_id, result.traceback)
paths = self.file_groups[group_id]
has_cover = False
duplicate_info = set() if self.add_formats_to_existing else False
else:
paths, opf, has_cover, duplicate_info = result.value
try:
mi = OPF(BytesIO(opf), basedir=self.tdir, populate_spine=False, try_to_guess_cover=False).to_book_metadata()
mi.read_metadata_failed = False
except Exception:
mi = self.report_metadata_failure(group_id, traceback.format_exc())
if mi.is_null('title'):
for path in paths:
mi.title = os.path.splitext(os.path.basename(path))[0]
break
if mi.application_id == '__calibre_dummy__':
mi.application_id = None
if gprefs.get('tag_map_on_add_rules'):
from calibre.ebooks.metadata.tag_mapper import map_tags
mi.tags = map_tags(mi.tags, gprefs['tag_map_on_add_rules'])
if self.author_map_rules:
from calibre.ebooks.metadata.author_mapper import map_authors
new_authors = map_authors(mi.authors, self.author_map_rules)
if new_authors != mi.authors:
mi.authors = new_authors
if self.db is None:
mi.author_sort = authors_to_sort_string(mi.authors)
else:
mi.author_sort = self.db.author_sort_from_authors(mi.authors)
self.pd.msg = mi.title
cover_path = os.path.join(self.tdir, '%s.cdata' % group_id) if has_cover else None
if self.db is None:
if paths:
self.items.append((mi, cover_path, paths))
return
if self.add_formats_to_existing:
identical_book_ids = find_identical_books(mi, self.find_identical_books_data)
if identical_book_ids:
try:
self.merge_books(mi, cover_path, paths, identical_book_ids)
except Exception:
a = self.report.append
a(''), a('-' * 70)
a(_('Failed to merge the book: ') + mi.title)
[a('\t' + f) for f in paths]
a(_('With error:')), a(traceback.format_exc())
else:
self.add_book(mi, cover_path, paths)
else:
if duplicate_info or icu_lower(mi.title or _('Unknown')) in self.added_duplicate_info:
self.duplicates.append((mi, cover_path, paths))
else:
self.add_book(mi, cover_path, paths)
def do_map(self, book_ids, selected):
from calibre.ebooks.metadata.tag_mapper import map_tags
from calibre.gui2.tag_mapper import RulesDialog
from calibre.gui2.device import BusyCursor
d = RulesDialog(self.gui)
d.setWindowTitle(ngettext(
'Map tags for one book in the library',
'Map tags for {} books in the library', len(book_ids)).format(len(book_ids)))
d.rules = gprefs.get('library-tag-mapper-ruleset', ())
txt = ngettext(
'The changes will be applied to the <b>selected book</b>',
'The changes will be applied to the <b>{} selected books</b>', len(book_ids)) if selected else ngettext(
'The changes will be applied to <b>one book in the library</b>',
'The changes will be applied to <b>{} books in the library</b>', len(book_ids))
d.edit_widget.msg_label.setText(d.edit_widget.msg_label.text() + '<p>' + txt.format(len(book_ids)))
if d.exec_() != d.Accepted:
return
with BusyCursor():
rules = d.rules
gprefs.set('library-tag-mapper-ruleset', rules)
db = self.gui.current_db.new_api
tag_map = db.all_field_for('tags', book_ids)
changed_tag_map = {}
for book_id, tags in iteritems(tag_map):
tags = list(tags)
new_tags = map_tags(tags, rules)
if tags != new_tags:
changed_tag_map[book_id] = new_tags
if changed_tag_map:
db.set_field('tags', changed_tag_map)
self.gui.library_view.model().refresh_ids(tuple(changed_tag_map), current_row=self.gui.library_view.currentIndex().row())
def process_result(self, group_id, result):
if result.err:
mi = self.report_metadata_failure(group_id, result.traceback)
paths = self.file_groups[group_id]
has_cover = False
duplicate_info = set() if self.add_formats_to_existing else False
else:
paths, opf, has_cover, duplicate_info = result.value
try:
mi = OPF(
BytesIO(opf), basedir=self.tdir, populate_spine=False, try_to_guess_cover=False
).to_book_metadata()
mi.read_metadata_failed = False
except Exception:
mi = self.report_metadata_failure(group_id, traceback.format_exc())
if mi.is_null("title"):
for path in paths:
mi.title = os.path.splitext(os.path.basename(path))[0]
break
if mi.application_id == "__calibre_dummy__":
mi.application_id = None
if gprefs.get("tag_map_on_add_rules"):
from calibre.ebooks.metadata.tag_mapper import map_tags
mi.tags = map_tags(mi.tags, gprefs["tag_map_on_add_rules"])
self.pd.msg = mi.title
cover_path = os.path.join(self.tdir, "%s.cdata" % group_id) if has_cover else None
if self.db is None:
if paths:
self.items.append((mi, cover_path, paths))
return
if self.add_formats_to_existing:
identical_book_ids = find_identical_books(mi, self.find_identical_books_data)
if identical_book_ids:
try:
self.merge_books(mi, cover_path, paths, identical_book_ids)
except Exception:
a = self.report.append
a(""), a("-" * 70)
a(_("Failed to merge the book: ") + mi.title)
[a("\t" + f) for f in paths]
a(_("With error:")), a(traceback.format_exc())
else:
self.add_book(mi, cover_path, paths)
else:
if duplicate_info or icu_lower(mi.title or _("Unknown")) in self.added_duplicate_info:
self.duplicates.append((mi, cover_path, paths))
else:
self.add_book(mi, cover_path, paths)
def do_test(self):
tags = [x.strip() for x in self.tags.text().split(',')]
tags = map_tags(tags, self.rules)
self.result.setText(_('<b>Resulting tags:</b> %s') % ', '.join(tags))
def add_to_db(self, data):
from calibre.ebooks.metadata.opf2 import OPF
gui = self.parent()
if gui is None:
return
m = gui.library_view.model()
count = 0
needs_rescan = False
duplicates = []
added_ids = set()
for fname, tdir in data.iteritems():
paths = [os.path.join(self.worker.path, fname)]
sz = os.path.join(tdir, 'size.txt')
try:
with open(sz, 'rb') as f:
sz = int(f.read())
if sz != os.stat(paths[0]).st_size:
raise Exception('Looks like the file was written to after'
' we tried to read metadata')
except:
needs_rescan = True
try:
self.worker.staging.remove(fname)
except KeyError:
pass
continue
mi = os.path.join(tdir, 'metadata.opf')
if not os.access(mi, os.R_OK):
continue
mi = OPF(open(mi, 'rb'), tdir, populate_spine=False).to_book_metadata()
if gprefs.get('tag_map_on_add_rules'):
from calibre.ebooks.metadata.tag_mapper import map_tags
mi.tags = map_tags(mi.tags, gprefs['tag_map_on_add_rules'])
mi = [mi]
dups, ids = m.add_books(paths,
[os.path.splitext(fname)[1][1:].upper()], mi,
add_duplicates=not gprefs['auto_add_check_for_duplicates'],
return_ids=True)
added_ids |= set(ids)
num = len(ids)
if dups:
path = dups[0][0]
with open(os.path.join(tdir, 'dup_cache.'+dups[1][0].lower()),
'wb') as dest, open(path, 'rb') as src:
shutil.copyfileobj(src, dest)
dups[0][0] = dest.name
duplicates.append(dups)
try:
os.remove(paths[0])
self.worker.staging.remove(fname)
except:
import traceback
traceback.print_exc()
count += num
if duplicates:
paths, formats, metadata = [], [], []
for p, f, mis in duplicates:
paths.extend(p)
formats.extend(f)
metadata.extend(mis)
dups = [(mic, mic.cover, [p]) for mic, p in zip(metadata, paths)]
d = DuplicatesQuestion(m.db, dups, parent=gui)
dups = tuple(d.duplicates)
if dups:
paths, formats, metadata = [], [], []
for mi, cover, book_paths in dups:
paths.extend(book_paths)
formats.extend([p.rpartition('.')[-1] for p in book_paths])
metadata.extend([mi for i in book_paths])
ids = m.add_books(paths, formats, metadata,
add_duplicates=True, return_ids=True)[1]
added_ids |= set(ids)
num = len(ids)
count += num
for tdir in data.itervalues():
try:
shutil.rmtree(tdir)
except:
pass
if added_ids and gprefs['auto_add_auto_convert']:
self.auto_convert.emit(added_ids)
if count > 0:
m.books_added(count)
gui.status_bar.show_message(_(
'Added %(num)d book(s) automatically from %(src)s') %
dict(num=count, src=self.worker.path), 2000)
gui.refresh_cover_browser()
if needs_rescan:
QTimer.singleShot(2000, self.dir_changed)
def identify(log, abort, # {{{
title=None, authors=None, identifiers={}, timeout=30, allowed_plugins=None):
if title == _('Unknown'):
title = None
if authors == [_('Unknown')]:
authors = None
start_time = time.time()
plugins = [p for p in metadata_plugins(['identify'])
if p.is_configured() and (allowed_plugins is None or p.name in allowed_plugins)]
kwargs = {
'title': title,
'authors': authors,
'identifiers': identifiers,
'timeout': timeout,
}
log('Running identify query with parameters:')
log(kwargs)
log('Using plugins:', ', '.join(['%s %s' % (p.name, p.version) for p in plugins]))
log('The log from individual plugins is below')
workers = [Worker(p, kwargs, abort) for p in plugins]
for w in workers:
w.start()
first_result_at = None
results = {}
for p in plugins:
results[p] = []
logs = dict([(w.plugin, w.buf) for w in workers])
def get_results():
found = False
for w in workers:
try:
result = w.rq.get_nowait()
except Empty:
pass
else:
results[w.plugin].append(result)
found = True
return found
wait_time = msprefs['wait_after_first_identify_result']
while True:
time.sleep(0.2)
if get_results() and first_result_at is None:
first_result_at = time.time()
if not is_worker_alive(workers):
break
if (first_result_at is not None and time.time() - first_result_at > wait_time):
log.warn('Not waiting any longer for more results. Still running'
' sources:')
for worker in workers:
if worker.is_alive():
log.debug('\t' + worker.name)
abort.set()
break
while not abort.is_set() and get_results():
pass
sort_kwargs = dict(kwargs)
for k in list(sort_kwargs.iterkeys()):
if k not in ('title', 'authors', 'identifiers'):
sort_kwargs.pop(k)
longest, lp = -1, ''
for plugin, presults in results.iteritems():
presults.sort(key=plugin.identify_results_keygen(**sort_kwargs))
# Throw away lower priority results from the same source that have exactly the same
# title and authors as a higher priority result
filter_results = set()
filtered_results = []
for r in presults:
key = (r.title, tuple(r.authors))
if key not in filter_results:
filtered_results.append(r)
filter_results.add(key)
results[plugin] = presults = filtered_results
plog = logs[plugin].getvalue().strip()
log('\n'+'*'*30, plugin.name, '%s' % (plugin.version,), '*'*30)
log('Found %d results'%len(presults))
time_spent = getattr(plugin, 'dl_time_spent', None)
if time_spent is None:
log('Downloading was aborted')
longest, lp = -1, plugin.name
else:
log('Downloading from', plugin.name, 'took', time_spent)
if time_spent > longest:
longest, lp = time_spent, plugin.name
for r in presults:
log('\n\n---')
try:
log(unicode(r))
except TypeError:
log(repr(r))
if plog:
log(plog)
log('\n'+'*'*80)
dummy = Metadata(_('Unknown'))
for i, result in enumerate(presults):
for f in plugin.prefs['ignore_fields']:
if ':' not in f:
setattr(result, f, getattr(dummy, f))
if f == 'series':
result.series_index = dummy.series_index
result.relevance_in_source = i
result.has_cached_cover_url = (
plugin.cached_cover_url_is_reliable and plugin.get_cached_cover_url(result.identifiers) is not None)
result.identify_plugin = plugin
if msprefs['txt_comments']:
if plugin.has_html_comments and result.comments:
result.comments = html2text(result.comments)
log('The identify phase took %.2f seconds'%(time.time() - start_time))
log('The longest time (%f) was taken by:'%longest, lp)
log('Merging results from different sources and finding earliest ',
'publication dates from the worldcat.org service')
start_time = time.time()
results = merge_identify_results(results, log)
log('We have %d merged results, merging took: %.2f seconds' %
(len(results), time.time() - start_time))
tm_rules = msprefs['tag_map_rules']
if tm_rules:
from calibre.ebooks.metadata.tag_mapper import map_tags
max_tags = msprefs['max_tags']
for r in results:
if tm_rules:
r.tags = map_tags(r.tags, tm_rules)
r.tags = r.tags[:max_tags]
if getattr(r.pubdate, 'year', 2000) <= UNDEFINED_DATE.year:
r.pubdate = None
if msprefs['swap_author_names']:
for r in results:
def swap_to_ln_fn(a):
if ',' in a:
return a
parts = a.split(None)
if len(parts) <= 1:
return a
surname = parts[-1]
return '%s, %s' % (surname, ' '.join(parts[:-1]))
r.authors = [swap_to_ln_fn(a) for a in r.authors]
return results
def do_test(self):
tags = [x.strip() for x in self.value.split(',')]
tags = map_tags(tags, self.rules)
self.result.setText(_('<b>Resulting tags:</b> %s') % ', '.join(tags))
def do_add(self, data):
from calibre.ebooks.metadata.opf2 import OPF
gui = self.parent()
if gui is None:
return
m = gui.library_view.model()
count = 0
needs_rescan = False
duplicates = []
added_ids = set()
for fname, tdir in data:
paths = [os.path.join(self.worker.path, fname)]
sz = os.path.join(tdir, 'size.txt')
try:
with open(sz, 'rb') as f:
sz = int(f.read())
if sz != os.stat(paths[0]).st_size:
raise Exception('Looks like the file was written to after'
' we tried to read metadata')
except:
needs_rescan = True
try:
self.worker.staging.remove(fname)
except KeyError:
pass
continue
mi = os.path.join(tdir, 'metadata.opf')
if not os.access(mi, os.R_OK):
continue
mi = OPF(open(mi, 'rb'), tdir, populate_spine=False).to_book_metadata()
if gprefs.get('tag_map_on_add_rules'):
from calibre.ebooks.metadata.tag_mapper import map_tags
mi.tags = map_tags(mi.tags, gprefs['tag_map_on_add_rules'])
if gprefs.get('author_map_on_add_rules'):
from calibre.ebooks.metadata.author_mapper import map_authors, compile_rules
new_authors = map_authors(mi.authors, compile_rules(gprefs['author_map_on_add_rules']))
if new_authors != mi.authors:
mi.authors = new_authors
mi.author_sort = gui.current_db.new_api.author_sort_from_authors(mi.authors)
mi = [mi]
dups, ids = m.add_books(paths,
[os.path.splitext(fname)[1][1:].upper()], mi,
add_duplicates=not gprefs['auto_add_check_for_duplicates'],
return_ids=True)
added_ids |= set(ids)
num = len(ids)
if dups:
path = dups[0][0]
with open(os.path.join(tdir, 'dup_cache.'+dups[1][0].lower()),
'wb') as dest, open(path, 'rb') as src:
shutil.copyfileobj(src, dest)
dups[0][0] = dest.name
duplicates.append(dups)
try:
os.remove(paths[0])
self.worker.staging.remove(fname)
except:
import traceback
traceback.print_exc()
count += num
if duplicates:
paths, formats, metadata = [], [], []
for p, f, mis in duplicates:
paths.extend(p)
formats.extend(f)
metadata.extend(mis)
dups = [(mic, mic.cover, [p]) for mic, p in zip(metadata, paths)]
d = DuplicatesQuestion(m.db, dups, parent=gui)
dups = tuple(d.duplicates)
if dups:
paths, formats, metadata = [], [], []
for mi, cover, book_paths in dups:
paths.extend(book_paths)
formats.extend([p.rpartition('.')[-1] for p in book_paths])
metadata.extend([mi for i in book_paths])
ids = m.add_books(paths, formats, metadata,
add_duplicates=True, return_ids=True)[1]
added_ids |= set(ids)
num = len(ids)
count += num
for fname, tdir in data:
try:
shutil.rmtree(tdir)
except:
pass
if added_ids and gprefs['auto_add_auto_convert']:
self.auto_convert.emit(added_ids)
if count > 0:
m.books_added(count)
gui.status_bar.show_message(
(_('Added a book automatically from {src}') if count == 1 else _('Added {num} books automatically from {src}')).format(
num=count, src=self.worker.path), 2000)
gui.refresh_cover_browser()
if needs_rescan:
QTimer.singleShot(2000, self.dir_changed)
def process_result(self, group_id, result):
if result.err:
mi = self.report_metadata_failure(group_id, result.traceback)
paths = self.file_groups[group_id]
has_cover = False
duplicate_info = set() if self.add_formats_to_existing else False
else:
paths, opf, has_cover, duplicate_info = result.value
try:
mi = OPF(BytesIO(opf),
basedir=self.tdir,
populate_spine=False,
try_to_guess_cover=False).to_book_metadata()
mi.read_metadata_failed = False
except Exception:
mi = self.report_metadata_failure(group_id,
traceback.format_exc())
if mi.is_null('title'):
for path in paths:
mi.title = os.path.splitext(os.path.basename(path))[0]
break
if mi.application_id == '__calibre_dummy__':
mi.application_id = None
if gprefs.get('tag_map_on_add_rules'):
from calibre.ebooks.metadata.tag_mapper import map_tags
mi.tags = map_tags(mi.tags, gprefs['tag_map_on_add_rules'])
if self.author_map_rules:
from calibre.ebooks.metadata.author_mapper import map_authors
new_authors = map_authors(mi.authors, self.author_map_rules)
if new_authors != mi.authors:
mi.authors = new_authors
if self.db is None:
mi.author_sort = authors_to_sort_string(mi.authors)
else:
mi.author_sort = self.db.author_sort_from_authors(
mi.authors)
self.pd.msg = mi.title
cover_path = os.path.join(self.tdir, '%s.cdata' %
group_id) if has_cover else None
if self.db is None:
if paths:
self.items.append((mi, cover_path, paths))
return
if self.add_formats_to_existing:
identical_book_ids = find_identical_books(
mi, self.find_identical_books_data)
if identical_book_ids:
try:
self.merge_books(mi, cover_path, paths, identical_book_ids)
except Exception:
a = self.report.append
a(''), a('-' * 70)
a(_('Failed to merge the book: ') + mi.title)
[a('\t' + f) for f in paths]
a(_('With error:')), a(traceback.format_exc())
else:
self.add_book(mi, cover_path, paths)
else:
if duplicate_info or icu_lower(
mi.title or _('Unknown')) in self.added_duplicate_info:
self.duplicates.append((mi, cover_path, paths))
else:
self.add_book(mi, cover_path, paths)
def identify(
log,
abort, # {{{
title=None,
authors=None,
identifiers={},
timeout=30):
if title == _('Unknown'):
title = None
if authors == [_('Unknown')]:
authors = None
start_time = time.time()
plugins = [p for p in metadata_plugins(['identify']) if p.is_configured()]
kwargs = {
'title': title,
'authors': authors,
'identifiers': identifiers,
'timeout': timeout,
}
log('Running identify query with parameters:')
log(kwargs)
log('Using plugins:', ', '.join([p.name for p in plugins]))
log('The log from individual plugins is below')
workers = [Worker(p, kwargs, abort) for p in plugins]
for w in workers:
w.start()
first_result_at = None
results = {}
for p in plugins:
results[p] = []
logs = dict([(w.plugin, w.buf) for w in workers])
def get_results():
found = False
for w in workers:
try:
result = w.rq.get_nowait()
except Empty:
pass
else:
results[w.plugin].append(result)
found = True
return found
wait_time = msprefs['wait_after_first_identify_result']
while True:
time.sleep(0.2)
if get_results() and first_result_at is None:
first_result_at = time.time()
if not is_worker_alive(workers):
break
if (first_result_at is not None
and time.time() - first_result_at > wait_time):
log.warn('Not waiting any longer for more results. Still running'
' sources:')
for worker in workers:
if worker.is_alive():
log.debug('\t' + worker.name)
abort.set()
break
while not abort.is_set() and get_results():
pass
sort_kwargs = dict(kwargs)
for k in list(sort_kwargs.iterkeys()):
if k not in ('title', 'authors', 'identifiers'):
sort_kwargs.pop(k)
longest, lp = -1, ''
for plugin, presults in results.iteritems():
presults.sort(key=plugin.identify_results_keygen(**sort_kwargs))
# Throw away lower priority results from the same source that have exactly the same
# title and authors as a higher priority result
filter_results = set()
filtered_results = []
for r in presults:
key = (r.title, tuple(r.authors))
if key not in filter_results:
filtered_results.append(r)
filter_results.add(key)
results[plugin] = presults = filtered_results
plog = logs[plugin].getvalue().strip()
log('\n' + '*' * 30, plugin.name, '*' * 30)
log('Request extra headers:', plugin.browser.addheaders)
log('Found %d results' % len(presults))
time_spent = getattr(plugin, 'dl_time_spent', None)
if time_spent is None:
log('Downloading was aborted')
longest, lp = -1, plugin.name
else:
log('Downloading from', plugin.name, 'took', time_spent)
if time_spent > longest:
longest, lp = time_spent, plugin.name
for r in presults:
log('\n\n---')
try:
log(unicode(r))
except TypeError:
log(repr(r))
if plog:
log(plog)
log('\n' + '*' * 80)
dummy = Metadata(_('Unknown'))
for i, result in enumerate(presults):
for f in plugin.prefs['ignore_fields']:
if ':' not in f:
setattr(result, f, getattr(dummy, f))
if f == 'series':
result.series_index = dummy.series_index
result.relevance_in_source = i
result.has_cached_cover_url = (plugin.cached_cover_url_is_reliable
and plugin.get_cached_cover_url(
result.identifiers) is not None)
result.identify_plugin = plugin
if msprefs['txt_comments']:
if plugin.has_html_comments and result.comments:
result.comments = html2text(result.comments)
log('The identify phase took %.2f seconds' % (time.time() - start_time))
log('The longest time (%f) was taken by:' % longest, lp)
log('Merging results from different sources and finding earliest ',
'publication dates from the worldcat.org service')
start_time = time.time()
results = merge_identify_results(results, log)
log('We have %d merged results, merging took: %.2f seconds' %
(len(results), time.time() - start_time))
tm_rules = msprefs['tag_map_rules']
if tm_rules:
from calibre.ebooks.metadata.tag_mapper import map_tags
max_tags = msprefs['max_tags']
for r in results:
if tm_rules:
r.tags = map_tags(r.tags, tm_rules)
r.tags = r.tags[:max_tags]
if getattr(r.pubdate, 'year', 2000) <= UNDEFINED_DATE.year:
r.pubdate = None
if msprefs['swap_author_names']:
for r in results:
def swap_to_ln_fn(a):
if ',' in a:
return a
parts = a.split(None)
if len(parts) <= 1:
return a
surname = parts[-1]
return '%s, %s' % (surname, ' '.join(parts[:-1]))
r.authors = [swap_to_ln_fn(a) for a in r.authors]
return results
