def resize_icon(source, dest_folder, target_sizes, **kw):
"""Resizes addon icons."""
log.info('[1@None] Resizing icon: %s' % dest_folder)
try:
# Resize in every size we want.
dest_file = None
for size in target_sizes:
dest_file = '%s-%s.png' % (dest_folder, size)
resize_image(source, dest_file, (size, size))
# Store the original hash, we'll return it to update the corresponding
# add-on. We only care about the first 8 chars of the md5, it's
# unlikely a new icon on the same add-on would get the same first 8
# chars, especially with icon changes being so rare in the first place.
with open(source, 'rb') as fd:
icon_hash = hashlib.md5(fd.read()).hexdigest()[:8]
# Keep a copy of the original image.
dest_file = '%s-original.png' % dest_folder
os.rename(source, dest_file)
return {
'icon_hash': icon_hash
}
except Exception as e:
log.error("Error saving addon icon (%s): %s" % (dest_file, e))
def _recreate_images_for_preview(preview):
log.info('Resizing preview: %s' % preview.id)
try:
preview.sizes = {
'thumbnail_format': amo.ADDON_PREVIEW_SIZES['thumbnail_format']
}
if storage.exists(preview.original_path):
# We have an original size image, so we can resize that.
src = preview.original_path
preview.sizes['image'], preview.sizes['original'] = resize_image(
src,
preview.image_path,
amo.ADDON_PREVIEW_SIZES['full'],
)
preview.sizes['thumbnail'], _ = resize_image(
src,
preview.thumbnail_path,
amo.ADDON_PREVIEW_SIZES['thumbnail'],
format=amo.ADDON_PREVIEW_SIZES['thumbnail_format'],
)
else:
# Otherwise we can't create a new sized full image, but can
# use it for a new thumbnail
src = preview.image_path
preview.sizes['thumbnail'], preview.sizes['image'] = resize_image(
src,
preview.thumbnail_path,
amo.ADDON_PREVIEW_SIZES['thumbnail'],
format=amo.ADDON_PREVIEW_SIZES['thumbnail_format'],
)
preview.save()
return True
except Exception as e:
log.exception('Error saving preview: %s' % e)
def resize_preview(src, preview_pk, **kw):
"""Resizes preview images and stores the sizes on the preview."""
preview = Preview.objects.get(pk=preview_pk)
thumb_dst, full_dst, orig_dst = (
preview.thumbnail_path,
preview.image_path,
preview.original_path,
)
sizes = {}
log.info('[1@None] Resizing preview and storing size: %s' % thumb_dst)
try:
(sizes['thumbnail'], sizes['original']) = resize_image(
src, thumb_dst, amo.ADDON_PREVIEW_SIZES['thumb']
)
(sizes['image'], _) = resize_image(
src, full_dst, amo.ADDON_PREVIEW_SIZES['full']
)
if not os.path.exists(os.path.dirname(orig_dst)):
os.makedirs(os.path.dirname(orig_dst))
os.rename(src, orig_dst)
preview.sizes = sizes
preview.save()
return True
except Exception as e:
log.error('Error saving preview: %s' % e)
def resize_icon(source, dest_folder, target_sizes, **kw):
"""Resizes addon icons."""
log.info('[1@None] Resizing icon: %s' % dest_folder)
try:
# Resize in every size we want.
dest_file = None
for size in target_sizes:
dest_file = '%s-%s.png' % (dest_folder, size)
resize_image(source, dest_file, (size, size))
# Store the original hash, we'll return it to update the corresponding
# add-on. We only care about the first 8 chars of the md5, it's
# unlikely a new icon on the same add-on would get the same first 8
# chars, especially with icon changes being so rare in the first place.
with open(source, 'rb') as fd:
icon_hash = hashlib.md5(fd.read()).hexdigest()[:8]
# Keep a copy of the original image.
dest_file = '%s-original.png' % dest_folder
os.rename(source, dest_file)
return {
'icon_hash': icon_hash
}
except Exception as e:
log.error("Error saving addon icon (%s): %s" % (dest_file, e))
def resize_icon(src, dst, locally=False, **kw):
"""Resizes collection icons to 32x32"""
log.info('[1@None] Resizing icon: %s' % dst)
try:
resize_image(src, dst, (32, 32), locally=locally)
return True
except Exception, e:
log.error("Error saving collection icon: %s" % e)
def resize_photo(src, dst, locally=False, **kw):
"""Resizes userpics to 200x200"""
task_log.info('[1@None] Resizing photo: %s' % dst)
try:
resize_image(src, dst, (200, 200))
return True
except Exception as e:
task_log.error('Error saving userpic: %s' % e)
def resize_photo(src, dst, locally=False, **kw):
"""Resizes userpics to 200x200"""
task_log.debug('[1@None] Resizing photo: %s' % dst)
try:
resize_image(src, dst, (200, 200))
return True
except Exception, e:
task_log.error("Error saving userpic: %s" % e)
def resize_icon(src, dst, locally=False, **kw):
"""Resizes collection icons to 32x32"""
log.info('[1@None] Resizing icon: %s' % dst)
try:
resize_image(src, dst, (32, 32), locally=locally)
return True
except Exception, e:
log.error("Error saving collection icon: %s" % e)
def save_model(self, request, obj, form, change):
super().save_model(request, obj, form, change)
size_thumb = (150, 120)
size_full = (960, 640)
with tempfile.NamedTemporaryFile(dir=settings.TMP_PATH) as tmp:
resize_image(obj.custom_image.path, tmp.name, size_thumb, 'jpg')
copy_stored_file(tmp.name, obj.thumbnail_path)
with tempfile.NamedTemporaryFile(dir=settings.TMP_PATH) as tmp:
resize_image(obj.custom_image.path, tmp.name, size_full, 'jpg')
copy_stored_file(tmp.name, obj.custom_image.path)
def resize_preview(src, instance, **kw):
"""Resizes preview images and stores the sizes on the preview."""
thumb_dst, full_dst = instance.thumbnail_path, instance.image_path
sizes = {}
log.info("[1@None] Resizing preview and storing size: %s" % thumb_dst)
try:
sizes["thumbnail"] = resize_image(src, thumb_dst, amo.ADDON_PREVIEW_SIZES[0], remove_src=False)
sizes["image"] = resize_image(src, full_dst, amo.ADDON_PREVIEW_SIZES[1], remove_src=False)
instance.sizes = sizes
instance.save()
return True
except Exception, e:
log.error("Error saving preview: %s" % e)
def test_resize_transparency():
src = os.path.join(settings.ROOT, 'src', 'olympia', 'amo', 'tests',
'images', 'transparent.png')
dest = tempfile.mkstemp(dir=settings.TMP_PATH)[1]
expected = src.replace('.png', '-expected.png')
try:
resize_image(src, dest, (32, 32))
with open(dest) as dfh:
with open(expected) as efh:
assert dfh.read() == efh.read()
finally:
if os.path.exists(dest):
os.remove(dest)
def test_resize_transparency():
src = os.path.join(
settings.ROOT, 'src', 'olympia', 'amo', 'tests',
'images', 'transparent.png')
dest = tempfile.mkstemp(dir=settings.TMP_PATH)[1]
expected = src.replace('.png', '-expected.png')
try:
resize_image(src, dest, (32, 32), remove_src=False, locally=True)
with open(dest) as dfh:
with open(expected) as efh:
assert dfh.read() == efh.read()
finally:
if os.path.exists(dest):
os.remove(dest)
def resize_icon(src, dst, size, locally=False, **kw):
"""Resizes addon icons."""
log.info("[1@None] Resizing icon: %s" % dst)
try:
if isinstance(size, list):
for s in size:
resize_image(src, "%s-%s.png" % (dst, s), (s, s), remove_src=False, locally=locally)
if locally:
os.remove(src)
else:
storage.delete(src)
else:
resize_image(src, dst, (size, size), remove_src=True, locally=locally)
return True
except Exception, e:
log.error("Error saving addon icon: %s" % e)
def test_resize_image_from_svg():
src_folder = os.path.join(settings.ROOT, 'src', 'olympia', 'versions',
'tests', 'static_themes')
src = os.path.join(src_folder, 'weta_theme_full.svg')
expected = os.path.join(src_folder, 'weta_theme_full.jpg')
tmp_file_name = get_temp_filename()
try:
resize_image(src, tmp_file_name, (680, 92), format='jpg')
with open(tmp_file_name, 'rb') as dfh:
with open(expected, 'rb') as efh:
dd = dfh.read()
ee = efh.read()
assert len(dd) == len(ee) and dd == ee
finally:
if os.path.exists(tmp_file_name):
os.remove(tmp_file_name)
def test_resize_transparency_for_P_mode_bug_1181221():
# We had a monkeypatch that was added in
# https://github.com/jbalogh/zamboni/commit/10340af6d1a64a16f4b9cade9faa69976b5b6da5 # noqa
# which caused the issue in bug 1181221. Since then we upgraded Pillow, and
# we don't need it anymore. We thus don't have this issue anymore.
src = os.path.join(settings.ROOT, 'src', 'olympia', 'amo', 'tests',
'images', 'icon64.png')
dest = tempfile.mkstemp(dir=settings.TMP_PATH)[1]
expected = src.replace('.png', '-expected.png')
try:
resize_image(src, dest, (32, 32))
with open(dest) as dfh:
with open(expected) as efh:
assert dfh.read() == efh.read()
finally:
if os.path.exists(dest):
os.remove(dest)
def resize_preview(src, instance, **kw):
"""Resizes preview images and stores the sizes on the preview."""
thumb_dst, full_dst = instance.thumbnail_path, instance.image_path
sizes = {}
log.info('[1@None] Resizing preview and storing size: %s' % thumb_dst)
try:
sizes['thumbnail'] = resize_image(src, thumb_dst,
amo.ADDON_PREVIEW_SIZES[0],
remove_src=False)
sizes['image'] = resize_image(src, full_dst,
amo.ADDON_PREVIEW_SIZES[1],
remove_src=False)
instance.sizes = sizes
instance.save()
return True
except Exception, e:
log.error("Error saving preview: %s" % e)
def resize_icon(src, dst, size, locally=False, **kw):
"""Resizes addon icons."""
log.info('[1@None] Resizing icon: %s' % dst)
try:
if isinstance(size, list):
for s in size:
resize_image(src, '%s-%s.png' % (dst, s), (s, s),
remove_src=False, locally=locally)
if locally:
os.remove(src)
else:
storage.delete(src)
else:
resize_image(src, dst, (size, size), remove_src=True,
locally=locally)
return True
except Exception, e:
log.error("Error saving addon icon: %s" % e)
def test_resize_transparency_for_P_mode_bug_1181221():
# We had a monkeypatch that was added in
# https://github.com/jbalogh/zamboni/commit/10340af6d1a64a16f4b9cade9faa69976b5b6da5 # noqa
# which caused the issue in bug 1181221. Since then we upgraded Pillow, and
# we don't need it anymore. We thus don't have this issue anymore.
src = os.path.join(
settings.ROOT, 'src', 'olympia', 'amo', 'tests',
'images', 'icon64.png')
dest = tempfile.mkstemp(dir=settings.TMP_PATH)[1]
expected = src.replace('.png', '-expected.png')
try:
resize_image(src, dest, (32, 32), remove_src=False, locally=True)
with open(dest) as dfh:
with open(expected) as efh:
assert dfh.read() == efh.read()
finally:
if os.path.exists(dest):
os.remove(dest)
def resize_preview(src, preview_pk, **kw):
"""Resizes preview images and stores the sizes on the preview."""
preview = Preview.objects.get(pk=preview_pk)
thumb_dst, full_dst, orig_dst = (
preview.thumbnail_path, preview.image_path, preview.original_path)
sizes = {}
log.info('[1@None] Resizing preview and storing size: %s' % thumb_dst)
try:
(sizes['thumbnail'], sizes['original']) = resize_image(
src, thumb_dst, amo.ADDON_PREVIEW_SIZES['thumb'])
(sizes['image'], _) = resize_image(
src, full_dst, amo.ADDON_PREVIEW_SIZES['full'])
if not os.path.exists(os.path.dirname(orig_dst)):
os.makedirs(os.path.dirname(orig_dst))
os.rename(src, orig_dst)
preview.sizes = sizes
preview.save()
return True
except Exception as e:
log.error("Error saving preview: %s" % e)
def _recreate_images_for_preview(preview):
log.info('Resizing preview: %s' % preview.id)
try:
preview.sizes = {}
if storage.exists(preview.original_path):
# We have an original size image, so we can resize that.
src = preview.original_path
preview.sizes['image'], preview.sizes['original'] = resize_image(
src, preview.image_path, amo.ADDON_PREVIEW_SIZES['full'])
preview.sizes['thumbnail'], _ = resize_image(
src, preview.thumbnail_path, amo.ADDON_PREVIEW_SIZES['thumb'])
else:
# Otherwise we can't create a new sized full image, but can
# use it for a new thumbnail
src = preview.image_path
preview.sizes['thumbnail'], preview.sizes['image'] = resize_image(
src, preview.thumbnail_path, amo.ADDON_PREVIEW_SIZES['thumb'])
preview.save()
return True
except Exception as e:
log.exception("Error saving preview: %s" % e)
def _recreate_images_for_preview(preview):
log.info('Resizing preview: %s' % preview.id)
try:
if not preview.sizes:
preview.sizes = {}
if storage.exists(preview.original_path):
# We have an original size image, so we can resize that.
src = preview.original_path
preview.sizes['image'], _ = resize_image(
src, preview.image_path, amo.ADDON_PREVIEW_SIZES['full'])
else:
# Otherwise we can't create a new sized full image, but can
# use it for a new thumbnail
src = preview.image_path
# But we should resize the thumbnail regardless.
preview.sizes['thumbnail'], _ = resize_image(
src, preview.thumbnail_path, amo.ADDON_PREVIEW_SIZES['thumb'])
preview.save()
return True
except Exception as e:
log.exception("Error saving preview: %s" % e)
def resize_preview(src, instance, **kw):
"""Resizes preview images and stores the sizes on the preview."""
thumb_dst, full_dst, orig_dst = (instance.thumbnail_path,
instance.image_path,
instance.original_path)
sizes = {}
log.info('[1@None] Resizing preview and storing size: %s' % thumb_dst)
try:
(sizes['thumbnail'],
sizes['original']) = resize_image(src, thumb_dst,
amo.ADDON_PREVIEW_SIZES[0])
(sizes['image'], _) = resize_image(src, full_dst,
amo.ADDON_PREVIEW_SIZES[1])
if not os.path.exists(os.path.dirname(orig_dst)):
os.makedirs(os.path.dirname(orig_dst))
os.rename(src, orig_dst)
instance.sizes = sizes
instance.save()
return True
except Exception, e:
log.error("Error saving preview: %s" % e)
def generate_static_theme_preview(theme_manifest, header_root, preview):
tmpl = loader.get_template(
'devhub/addons/includes/static_theme_preview_svg.xml')
context = {'amo': amo}
context.update({
process_color_value(prop, color)
for prop, color in theme_manifest.get('colors', {}).items()
})
images_dict = theme_manifest.get('images', {})
header_url = images_dict.get('headerURL',
images_dict.get('theme_frame', ''))
header_src, header_width, header_height = encode_header_image(
os.path.join(header_root, header_url))
meet_or_slice = ('meet' if header_width < amo.THEME_PREVIEW_SIZE.width else
'slice')
preserve_aspect_ratio = '%s %s' % ('xMaxYMin', meet_or_slice)
context.update(header_src=header_src,
header_src_height=header_height,
preserve_aspect_ratio=preserve_aspect_ratio)
# Limit the srcs rendered to 15 to ameliorate DOSing somewhat.
# https://bugzilla.mozilla.org/show_bug.cgi?id=1435191 for background.
additional_srcs = images_dict.get('additional_backgrounds', [])[:15]
additional_alignments = (theme_manifest.get('properties', {}).get(
'additional_backgrounds_alignment', []))
additional_tiling = (theme_manifest.get('properties', {}).get(
'additional_backgrounds_tiling', []))
additional_backgrounds = [
AdditionalBackground(path, alignment, tiling, header_root)
for (path, alignment, tiling) in izip_longest(
additional_srcs, additional_alignments, additional_tiling)
if path is not None
]
context.update(additional_backgrounds=additional_backgrounds)
svg = tmpl.render(context).encode('utf-8')
image_size = write_svg_to_png(svg, preview.image_path)
if image_size:
pngcrush_image(preview.image_path)
sizes = {
# We mimic what resize_preview() does, but in our case, 'image'
# dimensions are not amo.ADDON_PREVIEW_SIZES[1] but something
# specific to static themes automatic preview.
'image':
image_size,
'thumbnail':
resize_image(preview.image_path, preview.thumbnail_path,
amo.ADDON_PREVIEW_SIZES[0])[0]
}
preview.update(sizes=sizes)
