def create_screenshot_from_production_link(production_link_id):
try:
prod_link = ProductionLink.objects.get(id=production_link_id)
if prod_link.production.screenshots.count():
return # don't create a screenshot if there's one already
production_id = prod_link.production_id
url = prod_link.download_url
download, file_content = fetch_url(url)
buf = cStringIO.StringIO(file_content)
if prod_link.is_zip_file():
z = zipfile.ZipFile(buf, 'r')
# catalogue the zipfile contents if we don't have them already
if not download.archive_members.all():
download.log_zip_contents(z)
# select the archive member to extract a screenshot from, if we don't have
# a candidate already
if not prod_link.file_for_screenshot:
file_for_screenshot = download.select_screenshot_file()
if file_for_screenshot:
prod_link.file_for_screenshot = file_for_screenshot
prod_link.is_unresolved_for_screenshotting = False
else:
prod_link.is_unresolved_for_screenshotting = True
prod_link.save()
image_extension = prod_link.file_for_screenshot.split(
'.')[-1].lower()
if image_extension in USABLE_IMAGE_FILE_EXTENSIONS:
# we encode the filename as iso-8859-1 before retrieving it, because we
# decoded it that way on insertion into the database to ensure that it had
# a valid unicode string representation - see mirror/models.py
member_buf = cStringIO.StringIO(
z.read(prod_link.file_for_screenshot.encode('iso-8859-1')))
z.close()
img = PILConvertibleImage(
member_buf, name_hint=prod_link.file_for_screenshot)
else: # image is not a usable format
z.close()
return
else:
img = PILConvertibleImage(buf, name_hint=url.split('/')[-1])
screenshot = Screenshot(production_id=production_id,
source_download_id=download.id)
u = download.sha1
basename = u[0:2] + '/' + u[2:4] + '/' + u[4:8] + '.pl' + str(
production_link_id) + '.'
upload_original(img, screenshot, basename, reduced_redundancy=True)
upload_standard(img, screenshot, basename)
upload_thumb(img, screenshot, basename)
screenshot.save()
except ProductionLink.DoesNotExist:
# guess it was deleted in the meantime, then.
pass
def create_screenshot_from_production_link(production_link_id):
try:
prod_link = ProductionLink.objects.get(id=production_link_id)
if prod_link.production.screenshots.count():
return # don't create a screenshot if there's one already
production_id = prod_link.production_id
url = prod_link.download_url
download, file_content = fetch_url(url)
buf = cStringIO.StringIO(file_content)
if prod_link.is_zip_file():
z = zipfile.ZipFile(buf, 'r')
# catalogue the zipfile contents if we don't have them already
if not download.archive_members.all():
download.log_zip_contents(z)
# select the archive member to extract a screenshot from, if we don't have
# a candidate already
if not prod_link.file_for_screenshot:
file_for_screenshot = download.select_screenshot_file()
if file_for_screenshot:
prod_link.file_for_screenshot = file_for_screenshot
prod_link.is_unresolved_for_screenshotting = False
else:
prod_link.is_unresolved_for_screenshotting = True
prod_link.save()
image_extension = prod_link.file_for_screenshot.split('.')[-1].lower()
if image_extension in USABLE_IMAGE_FILE_EXTENSIONS:
# we encode the filename as iso-8859-1 before retrieving it, because we
# decoded it that way on insertion into the database to ensure that it had
# a valid unicode string representation - see mirror/models.py
member_buf = cStringIO.StringIO(
z.read(prod_link.file_for_screenshot.encode('iso-8859-1'))
)
z.close()
img = PILConvertibleImage(member_buf, name_hint=prod_link.file_for_screenshot)
else: # image is not a usable format
z.close()
return
else:
img = PILConvertibleImage(buf, name_hint=url.split('/')[-1])
screenshot = Screenshot(production_id=production_id, source_download_id=download.id)
u = download.sha1
basename = u[0:2] + '/' + u[2:4] + '/' + u[4:8] + '.pl' + str(production_link_id) + '.'
upload_original(img, screenshot, basename, reduced_redundancy=True)
upload_standard(img, screenshot, basename)
upload_thumb(img, screenshot, basename)
screenshot.save()
except ProductionLink.DoesNotExist:
# guess it was deleted in the meantime, then.
pass
def create_screenshot_from_remote_file(url, production_id):
try:
download, file_content = fetch_url(url)
screenshot = Screenshot(production_id=production_id, source_download_id=download.id)
buf = cStringIO.StringIO(file_content)
img = PILConvertibleImage(buf, name_hint=url.split('/')[-1])
u = download.sha1
basename = u[0:2] + '/' + u[2:4] + '/' + u[4:8] + '.p' + str(production_id) + '.'
upload_original(img, screenshot, basename, reduced_redundancy=True)
upload_standard(img, screenshot, basename)
upload_thumb(img, screenshot, basename)
screenshot.save()
except (urllib2.URLError, FileTooBig):
# oh well.
pass
def create_screenshot_from_remote_file(url, production_id):
try:
download, file_content = fetch_url(url)
screenshot = Screenshot(production_id=production_id,
source_download_id=download.id)
buf = cStringIO.StringIO(file_content)
img = PILConvertibleImage(buf, name_hint=url.split('/')[-1])
u = download.sha1
basename = u[0:2] + '/' + u[2:4] + '/' + u[4:8] + '.p' + str(
production_id) + '.'
upload_original(img, screenshot, basename, reduced_redundancy=True)
upload_standard(img, screenshot, basename)
upload_thumb(img, screenshot, basename)
screenshot.save()
except (urllib2.URLError, FileTooBig):
# oh well.
pass
def handle(self, *args, **options):
image_dir = args[0]
connection = pymysql.connect(user="******", db="zxdemo")
cur = connection.cursor()
cur.execute("SELECT item_id, img from screenshot")
for item_id, image_filename in cur:
try:
production = Production.objects.get(zxdemo_id=item_id)
except Production.DoesNotExist, Production.MultipleObjectsReturned:
print "Skipping production %s - missing or duplicate entries"
continue
print "%s - %s" % (production.id, production.title)
screenshot = Screenshot(production=production)
full_filename = os.path.join(image_dir, image_filename)
f = File(open(full_filename))
screenshot.original.save(os.path.basename(image_filename), f)