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epicyon
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Code Issues 14 Releases Wiki Activity

Move daemon image and media functions to their own module

merge-requests/30/head
Bob Mottram 2024-03-03 10:54:46 +00:00
parent 6bacee0a3c
commit d73b818686
2 changed files with 494 additions and 465 deletions
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495
daemon_get.py
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@ -10,7 +10,6 @@ __module_group__ = "Core"
import os
import time
import json
import datetime
import urllib.parse
from shutil import copyfile
from languages import get_understood_languages
@ -19,9 +18,6 @@ from webfinger import webfinger_lookup
from webfinger import webfinger_node_info
from webfinger import webfinger_meta
from webfinger import wellknown_protocol_handler
from media import path_is_video
from media import path_is_transcript
from media import path_is_audio
from context import get_individual_post_context
from pgp import actor_to_vcard
from pgp import actor_to_vcard_xml
@ -209,6 +205,14 @@ from daemon_get_profile import show_person_profile
from daemon_get_profile import show_skills
from daemon_get_profile import show_roles
from daemon_get_profile import edit_profile2
from daemon_get_images import show_avatar_or_banner
from daemon_get_images import show_cached_avatar
from daemon_get_images import show_help_screen_image
from daemon_get_images import show_manual_image
from daemon_get_images import show_specification_image
from daemon_get_images import show_icon
from daemon_get_images import show_share_image
from daemon_get_images import show_media
# Blogs can be longer, so don't show many per page
MAX_POSTS_IN_BLOGS_FEED = 4
@ -2440,8 +2444,8 @@ def daemon_http_get(self) -> None:
self.path = self.path.replace('/system/media_attachments/files/',
'/media/')
if '/media/' in self.path:
_show_media(self, self.path, self.server.base_dir,
getreq_start_time)
show_media(self, self.path, self.server.base_dir,
getreq_start_time)
return
if '/ontologies/' in self.path or \
@ -2459,8 +2463,8 @@ def daemon_http_get(self) -> None:
# show shared item images
# Note that this comes before the busy flag to avoid conflicts
if '/sharefiles/' in self.path:
if _show_share_image(self, self.path, self.server.base_dir,
getreq_start_time):
if show_share_image(self, self.path, self.server.base_dir,
getreq_start_time):
return
fitness_performance(getreq_start_time, self.server.fitness,
@ -2470,32 +2474,32 @@ def daemon_http_get(self) -> None:
# icon images
# Note that this comes before the busy flag to avoid conflicts
if self.path.startswith('/icons/'):
_show_icon(self, self.path, self.server.base_dir,
getreq_start_time)
show_icon(self, self.path, self.server.base_dir,
getreq_start_time)
return
# show images within https://instancedomain/activitypub
if self.path.startswith('/activitypub-tutorial-'):
if self.path.endswith('.png'):
_show_specification_image(self, self.path,
self.server.base_dir,
getreq_start_time)
show_specification_image(self, self.path,
self.server.base_dir,
getreq_start_time)
return
# show images within https://instancedomain/manual
if self.path.startswith('/manual-'):
if is_image_file(self.path):
_show_manual_image(self, self.path,
self.server.base_dir,
getreq_start_time)
show_manual_image(self, self.path,
self.server.base_dir,
getreq_start_time)
return
# help screen images
# Note that this comes before the busy flag to avoid conflicts
if self.path.startswith('/helpimages/'):
_show_help_screen_image(self, self.path,
self.server.base_dir,
getreq_start_time)
show_help_screen_image(self, self.path,
self.server.base_dir,
getreq_start_time)
return
fitness_performance(getreq_start_time, self.server.fitness,
@ -2505,9 +2509,9 @@ def daemon_http_get(self) -> None:
# cached avatar images
# Note that this comes before the busy flag to avoid conflicts
if self.path.startswith('/avatars/'):
_show_cached_avatar(self, referer_domain, self.path,
self.server.base_dir,
getreq_start_time)
show_cached_avatar(self, referer_domain, self.path,
self.server.base_dir,
getreq_start_time)
return
fitness_performance(getreq_start_time, self.server.fitness,
@ -2516,10 +2520,10 @@ def daemon_http_get(self) -> None:
# show avatar or background image
# Note that this comes before the busy flag to avoid conflicts
if _show_avatar_or_banner(self, referer_domain, self.path,
self.server.base_dir,
self.server.domain,
getreq_start_time):
if show_avatar_or_banner(self, referer_domain, self.path,
self.server.base_dir,
self.server.domain,
getreq_start_time):
return
fitness_performance(getreq_start_time, self.server.fitness,
@ -5224,74 +5228,6 @@ def _show_emoji(self, path: str,
http_404(self, 36)
def _show_media(self, path: str, base_dir: str,
getreq_start_time) -> None:
"""Returns a media file
"""
if is_image_file(path) or \
path_is_video(path) or \
path_is_transcript(path) or \
path_is_audio(path):
media_str = path.split('/media/')[1]
media_filename = base_dir + '/media/' + media_str
if os.path.isfile(media_filename):
if etag_exists(self, media_filename):
# The file has not changed
http_304(self)
return
media_file_type = media_file_mime_type(media_filename)
media_tm = os.path.getmtime(media_filename)
last_modified_time = \
datetime.datetime.fromtimestamp(media_tm,
datetime.timezone.utc)
last_modified_time_str = \
last_modified_time.strftime('%a, %d %b %Y %H:%M:%S GMT')
if media_filename.endswith('.vtt'):
media_transcript = None
try:
with open(media_filename, 'r',
encoding='utf-8') as fp_vtt:
media_transcript = fp_vtt.read()
media_file_type = 'text/vtt; charset=utf-8'
except OSError:
print('EX: unable to read media binary ' +
media_filename)
if media_transcript:
media_transcript = media_transcript.encode('utf-8')
set_headers_etag(self, media_filename, media_file_type,
media_transcript, None,
None, True,
last_modified_time_str)
write2(self, media_transcript)
fitness_performance(getreq_start_time,
self.server.fitness,
'_GET', '_show_media',
self.server.debug)
return
http_404(self, 32)
return
media_binary = None
try:
with open(media_filename, 'rb') as av_file:
media_binary = av_file.read()
except OSError:
print('EX: unable to read media binary ' + media_filename)
if media_binary:
set_headers_etag(self, media_filename, media_file_type,
media_binary, None,
None, True,
last_modified_time_str)
write2(self, media_binary)
fitness_performance(getreq_start_time, self.server.fitness,
'_GET', '_show_media', self.server.debug)
return
http_404(self, 33)
def _get_ontology(self, calling_domain: str,
path: str, base_dir: str,
getreq_start_time) -> None:
@ -5341,377 +5277,6 @@ def _get_ontology(self, calling_domain: str,
http_404(self, 34)
def _show_share_image(self, path: str,
base_dir: str, getreq_start_time) -> bool:
"""Show a shared item image
"""
if not is_image_file(path):
http_404(self, 101)
return True
media_str = path.split('/sharefiles/')[1]
media_filename = base_dir + '/sharefiles/' + media_str
if not os.path.isfile(media_filename):
http_404(self, 102)
return True
if etag_exists(self, media_filename):
# The file has not changed
http_304(self)
return True
media_file_type = get_image_mime_type(media_filename)
media_binary = None
try:
with open(media_filename, 'rb') as av_file:
media_binary = av_file.read()
except OSError:
print('EX: unable to read binary ' + media_filename)
if media_binary:
set_headers_etag(self, media_filename,
media_file_type,
media_binary, None,
self.server.domain_full,
False, None)
write2(self, media_binary)
fitness_performance(getreq_start_time,
self.server.fitness,
'_GET', '_show_share_image',
self.server.debug)
return True
def _show_icon(self, path: str,
base_dir: str, getreq_start_time) -> None:
"""Shows an icon
"""
if not path.endswith('.png'):
http_404(self, 37)
return
media_str = path.split('/icons/')[1]
if '/' not in media_str:
if not self.server.theme_name:
theme = 'default'
else:
theme = self.server.theme_name
icon_filename = media_str
else:
theme = media_str.split('/')[0]
icon_filename = media_str.split('/')[1]
media_filename = \
base_dir + '/theme/' + theme + '/icons/' + icon_filename
if etag_exists(self, media_filename):
# The file has not changed
http_304(self)
return
if self.server.iconsCache.get(media_str):
media_binary = self.server.iconsCache[media_str]
mime_type_str = media_file_mime_type(media_filename)
set_headers_etag(self, media_filename,
mime_type_str,
media_binary, None,
self.server.domain_full,
False, None)
write2(self, media_binary)
fitness_performance(getreq_start_time, self.server.fitness,
'_GET', '_show_icon', self.server.debug)
return
if os.path.isfile(media_filename):
media_binary = None
try:
with open(media_filename, 'rb') as av_file:
media_binary = av_file.read()
except OSError:
print('EX: unable to read icon image ' + media_filename)
if media_binary:
mime_type = media_file_mime_type(media_filename)
set_headers_etag(self, media_filename,
mime_type,
media_binary, None,
self.server.domain_full,
False, None)
write2(self, media_binary)
self.server.iconsCache[media_str] = media_binary
fitness_performance(getreq_start_time, self.server.fitness,
'_GET', '_show_icon', self.server.debug)
return
http_404(self, 38)
def _show_specification_image(self, path: str,
base_dir: str, getreq_start_time) -> None:
"""Shows an image within the ActivityPub specification document
"""
image_filename = path.split('/', 1)[1]
if '/' in image_filename:
http_404(self, 39)
return
media_filename = \
base_dir + '/specification/' + image_filename
if etag_exists(self, media_filename):
# The file has not changed
http_304(self)
return
if self.server.iconsCache.get(media_filename):
media_binary = self.server.iconsCache[media_filename]
mime_type_str = media_file_mime_type(media_filename)
set_headers_etag(self, media_filename,
mime_type_str,
media_binary, None,
self.server.domain_full,
False, None)
write2(self, media_binary)
fitness_performance(getreq_start_time, self.server.fitness,
'_GET', '_show_specification_image',
self.server.debug)
return
if os.path.isfile(media_filename):
media_binary = None
try:
with open(media_filename, 'rb') as av_file:
media_binary = av_file.read()
except OSError:
print('EX: unable to read specification image ' +
media_filename)
if media_binary:
mime_type = media_file_mime_type(media_filename)
set_headers_etag(self, media_filename,
mime_type,
media_binary, None,
self.server.domain_full,
False, None)
write2(self, media_binary)
self.server.iconsCache[media_filename] = media_binary
fitness_performance(getreq_start_time, self.server.fitness,
'_GET', '_show_specification_image',
self.server.debug)
return
http_404(self, 40)
def _show_manual_image(self, path: str,
base_dir: str, getreq_start_time) -> None:
"""Shows an image within the manual
"""
image_filename = path.split('/', 1)[1]
if '/' in image_filename:
http_404(self, 41)
return
media_filename = \
base_dir + '/manual/' + image_filename
if etag_exists(self, media_filename):
# The file has not changed
http_304(self)
return
if self.server.iconsCache.get(media_filename):
media_binary = self.server.iconsCache[media_filename]
mime_type_str = media_file_mime_type(media_filename)
set_headers_etag(self, media_filename,
mime_type_str,
media_binary, None,
self.server.domain_full,
False, None)
write2(self, media_binary)
fitness_performance(getreq_start_time, self.server.fitness,
'_GET', '_show_manual_image',
self.server.debug)
return
if os.path.isfile(media_filename):
media_binary = None
try:
with open(media_filename, 'rb') as av_file:
media_binary = av_file.read()
except OSError:
print('EX: unable to read manual image ' +
media_filename)
if media_binary:
mime_type = media_file_mime_type(media_filename)
set_headers_etag(self, media_filename,
mime_type,
media_binary, None,
self.server.domain_full,
False, None)
write2(self, media_binary)
self.server.iconsCache[media_filename] = media_binary
fitness_performance(getreq_start_time, self.server.fitness,
'_GET', '_show_manual_image',
self.server.debug)
return
http_404(self, 42)
def _show_help_screen_image(self, path: str,
base_dir: str, getreq_start_time) -> None:
"""Shows a help screen image
"""
if not is_image_file(path):
return
media_str = path.split('/helpimages/')[1]
if '/' not in media_str:
if not self.server.theme_name:
theme = 'default'
else:
theme = self.server.theme_name
icon_filename = media_str
else:
theme = media_str.split('/')[0]
icon_filename = media_str.split('/')[1]
media_filename = \
base_dir + '/theme/' + theme + '/helpimages/' + icon_filename
# if there is no theme-specific help image then use the default one
if not os.path.isfile(media_filename):
media_filename = \
base_dir + '/theme/default/helpimages/' + icon_filename
if etag_exists(self, media_filename):
# The file has not changed
http_304(self)
return
if os.path.isfile(media_filename):
media_binary = None
try:
with open(media_filename, 'rb') as av_file:
media_binary = av_file.read()
except OSError:
print('EX: unable to read help image ' + media_filename)
if media_binary:
mime_type = media_file_mime_type(media_filename)
set_headers_etag(self, media_filename,
mime_type,
media_binary, None,
self.server.domain_full,
False, None)
write2(self, media_binary)
fitness_performance(getreq_start_time, self.server.fitness,
'_GET', '_show_help_screen_image',
self.server.debug)
return
http_404(self, 43)
def _show_cached_avatar(self, referer_domain: str, path: str,
base_dir: str, getreq_start_time) -> None:
"""Shows an avatar image obtained from the cache
"""
media_filename = base_dir + '/cache' + path
if os.path.isfile(media_filename):
if etag_exists(self, media_filename):
# The file has not changed
http_304(self)
return
media_binary = None
try:
with open(media_filename, 'rb') as av_file:
media_binary = av_file.read()
except OSError:
print('EX: unable to read cached avatar ' + media_filename)
if media_binary:
mime_type = media_file_mime_type(media_filename)
set_headers_etag(self, media_filename,
mime_type,
media_binary, None,
referer_domain,
False, None)
write2(self, media_binary)
fitness_performance(getreq_start_time, self.server.fitness,
'_GET', '_show_cached_avatar',
self.server.debug)
return
http_404(self, 46)
def _show_avatar_or_banner(self, referer_domain: str, path: str,
base_dir: str, domain: str,
getreq_start_time) -> bool:
"""Shows an avatar or banner or profile background image
"""
if '/users/' not in path:
if '/system/accounts/avatars/' not in path and \
'/system/accounts/headers/' not in path and \
'/accounts/avatars/' not in path and \
'/accounts/headers/' not in path:
return False
if not is_image_file(path):
return False
if '/system/accounts/avatars/' in path:
avatar_str = path.split('/system/accounts/avatars/')[1]
elif '/accounts/avatars/' in path:
avatar_str = path.split('/accounts/avatars/')[1]
elif '/system/accounts/headers/' in path:
avatar_str = path.split('/system/accounts/headers/')[1]
elif '/accounts/headers/' in path:
avatar_str = path.split('/accounts/headers/')[1]
else:
avatar_str = path.split('/users/')[1]
if not ('/' in avatar_str and '.temp.' not in path):
return False
avatar_nickname = avatar_str.split('/')[0]
avatar_file = avatar_str.split('/')[1]
avatar_file_ext = avatar_file.split('.')[-1]
# remove any numbers, eg. avatar123.png becomes avatar.png
if avatar_file.startswith('avatar'):
avatar_file = 'avatar.' + avatar_file_ext
elif avatar_file.startswith('banner'):
avatar_file = 'banner.' + avatar_file_ext
elif avatar_file.startswith('search_banner'):
avatar_file = 'search_banner.' + avatar_file_ext
elif avatar_file.startswith('image'):
avatar_file = 'image.' + avatar_file_ext
elif avatar_file.startswith('left_col_image'):
avatar_file = 'left_col_image.' + avatar_file_ext
elif avatar_file.startswith('right_col_image'):
avatar_file = 'right_col_image.' + avatar_file_ext
avatar_filename = \
acct_dir(base_dir, avatar_nickname, domain) + '/' + avatar_file
if not os.path.isfile(avatar_filename):
original_ext = avatar_file_ext
original_avatar_file = avatar_file
alt_ext = get_image_extensions()
alt_found = False
for alt in alt_ext:
if alt == original_ext:
continue
avatar_file = \
original_avatar_file.replace('.' + original_ext,
'.' + alt)
avatar_filename = \
acct_dir(base_dir, avatar_nickname, domain) + \
'/' + avatar_file
if os.path.isfile(avatar_filename):
alt_found = True
break
if not alt_found:
return False
if etag_exists(self, avatar_filename):
# The file has not changed
http_304(self)
return True
avatar_tm = os.path.getmtime(avatar_filename)
last_modified_time = \
datetime.datetime.fromtimestamp(avatar_tm, datetime.timezone.utc)
last_modified_time_str = \
last_modified_time.strftime('%a, %d %b %Y %H:%M:%S GMT')
media_image_type = get_image_mime_type(avatar_file)
media_binary = None
try:
with open(avatar_filename, 'rb') as av_file:
media_binary = av_file.read()
except OSError:
print('EX: unable to read avatar ' + avatar_filename)
if media_binary:
set_headers_etag(self, avatar_filename, media_image_type,
media_binary, None,
referer_domain, True,
last_modified_time_str)
write2(self, media_binary)
fitness_performance(getreq_start_time,
self.server.fitness,
'_GET', '_show_avatar_or_banner',
self.server.debug)
return True
def _webfinger(self, calling_domain: str, referer_domain: str,
cookie: str) -> bool:
if not self.path.startswith('/.well-known'):

464
daemon_get_images.py 100644
View File

@ -0,0 +1,464 @@
__filename__ = "daemon_get_images.py"
__author__ = "Bob Mottram"
__license__ = "AGPL3+"
__version__ = "1.5.0"
__maintainer__ = "Bob Mottram"
__email__ = "bob@libreserver.org"
__status__ = "Production"
__module_group__ = "Core"
import os
import datetime
from media import path_is_video
from media import path_is_transcript
from media import path_is_audio
from httpcodes import write2
from httpcodes import http_304
from httpcodes import http_404
from httpheaders import set_headers_etag
from utils import media_file_mime_type
from utils import get_image_mime_type
from utils import get_image_extensions
from utils import acct_dir
from utils import is_image_file
from daemon_utils import etag_exists
from fitnessFunctions import fitness_performance
def show_avatar_or_banner(self, referer_domain: str, path: str,
base_dir: str, domain: str,
getreq_start_time) -> bool:
"""Shows an avatar or banner or profile background image
"""
if '/users/' not in path:
if '/system/accounts/avatars/' not in path and \
'/system/accounts/headers/' not in path and \
'/accounts/avatars/' not in path and \
'/accounts/headers/' not in path:
return False
if not is_image_file(path):
return False
if '/system/accounts/avatars/' in path:
avatar_str = path.split('/system/accounts/avatars/')[1]
elif '/accounts/avatars/' in path:
avatar_str = path.split('/accounts/avatars/')[1]
elif '/system/accounts/headers/' in path:
avatar_str = path.split('/system/accounts/headers/')[1]
elif '/accounts/headers/' in path:
avatar_str = path.split('/accounts/headers/')[1]
else:
avatar_str = path.split('/users/')[1]
if not ('/' in avatar_str and '.temp.' not in path):
return False
avatar_nickname = avatar_str.split('/')[0]
avatar_file = avatar_str.split('/')[1]
avatar_file_ext = avatar_file.split('.')[-1]
# remove any numbers, eg. avatar123.png becomes avatar.png
if avatar_file.startswith('avatar'):
avatar_file = 'avatar.' + avatar_file_ext
elif avatar_file.startswith('banner'):
avatar_file = 'banner.' + avatar_file_ext
elif avatar_file.startswith('search_banner'):
avatar_file = 'search_banner.' + avatar_file_ext
elif avatar_file.startswith('image'):
avatar_file = 'image.' + avatar_file_ext
elif avatar_file.startswith('left_col_image'):
avatar_file = 'left_col_image.' + avatar_file_ext
elif avatar_file.startswith('right_col_image'):
avatar_file = 'right_col_image.' + avatar_file_ext
avatar_filename = \
acct_dir(base_dir, avatar_nickname, domain) + '/' + avatar_file
if not os.path.isfile(avatar_filename):
original_ext = avatar_file_ext
original_avatar_file = avatar_file
alt_ext = get_image_extensions()
alt_found = False
for alt in alt_ext:
if alt == original_ext:
continue
avatar_file = \
original_avatar_file.replace('.' + original_ext,
'.' + alt)
avatar_filename = \
acct_dir(base_dir, avatar_nickname, domain) + \
'/' + avatar_file
if os.path.isfile(avatar_filename):
alt_found = True
break
if not alt_found:
return False
if etag_exists(self, avatar_filename):
# The file has not changed
http_304(self)
return True
avatar_tm = os.path.getmtime(avatar_filename)
last_modified_time = \
datetime.datetime.fromtimestamp(avatar_tm, datetime.timezone.utc)
last_modified_time_str = \
last_modified_time.strftime('%a, %d %b %Y %H:%M:%S GMT')
media_image_type = get_image_mime_type(avatar_file)
media_binary = None
try:
with open(avatar_filename, 'rb') as av_file:
media_binary = av_file.read()
except OSError:
print('EX: unable to read avatar ' + avatar_filename)
if media_binary:
set_headers_etag(self, avatar_filename, media_image_type,
media_binary, None,
referer_domain, True,
last_modified_time_str)
write2(self, media_binary)
fitness_performance(getreq_start_time,
self.server.fitness,
'_GET', '_show_avatar_or_banner',
self.server.debug)
return True
def show_cached_avatar(self, referer_domain: str, path: str,
base_dir: str, getreq_start_time) -> None:
"""Shows an avatar image obtained from the cache
"""
media_filename = base_dir + '/cache' + path
if os.path.isfile(media_filename):
if etag_exists(self, media_filename):
# The file has not changed
http_304(self)
return
media_binary = None
try:
with open(media_filename, 'rb') as av_file:
media_binary = av_file.read()
except OSError:
print('EX: unable to read cached avatar ' + media_filename)
if media_binary:
mime_type = media_file_mime_type(media_filename)
set_headers_etag(self, media_filename,
mime_type,
media_binary, None,
referer_domain,
False, None)
write2(self, media_binary)
fitness_performance(getreq_start_time, self.server.fitness,
'_GET', '_show_cached_avatar',
self.server.debug)
return
http_404(self, 46)
def show_help_screen_image(self, path: str,
base_dir: str, getreq_start_time) -> None:
"""Shows a help screen image
"""
if not is_image_file(path):
return
media_str = path.split('/helpimages/')[1]
if '/' not in media_str:
if not self.server.theme_name:
theme = 'default'
else:
theme = self.server.theme_name
icon_filename = media_str
else:
theme = media_str.split('/')[0]
icon_filename = media_str.split('/')[1]
media_filename = \
base_dir + '/theme/' + theme + '/helpimages/' + icon_filename
# if there is no theme-specific help image then use the default one
if not os.path.isfile(media_filename):
media_filename = \
base_dir + '/theme/default/helpimages/' + icon_filename
if etag_exists(self, media_filename):
# The file has not changed
http_304(self)
return
if os.path.isfile(media_filename):
media_binary = None
try:
with open(media_filename, 'rb') as av_file:
media_binary = av_file.read()
except OSError:
print('EX: unable to read help image ' + media_filename)
if media_binary:
mime_type = media_file_mime_type(media_filename)
set_headers_etag(self, media_filename,
mime_type,
media_binary, None,
self.server.domain_full,
False, None)
write2(self, media_binary)
fitness_performance(getreq_start_time, self.server.fitness,
'_GET', '_show_help_screen_image',
self.server.debug)
return
http_404(self, 43)
def show_manual_image(self, path: str,
base_dir: str, getreq_start_time) -> None:
"""Shows an image within the manual
"""
image_filename = path.split('/', 1)[1]
if '/' in image_filename:
http_404(self, 41)
return
media_filename = \
base_dir + '/manual/' + image_filename
if etag_exists(self, media_filename):
# The file has not changed
http_304(self)
return
if self.server.iconsCache.get(media_filename):
media_binary = self.server.iconsCache[media_filename]
mime_type_str = media_file_mime_type(media_filename)
set_headers_etag(self, media_filename,
mime_type_str,
media_binary, None,
self.server.domain_full,
False, None)
write2(self, media_binary)
fitness_performance(getreq_start_time, self.server.fitness,
'_GET', '_show_manual_image',
self.server.debug)
return
if os.path.isfile(media_filename):
media_binary = None
try:
with open(media_filename, 'rb') as av_file:
media_binary = av_file.read()
except OSError:
print('EX: unable to read manual image ' +
media_filename)
if media_binary:
mime_type = media_file_mime_type(media_filename)
set_headers_etag(self, media_filename,
mime_type,
media_binary, None,
self.server.domain_full,
False, None)
write2(self, media_binary)
self.server.iconsCache[media_filename] = media_binary
fitness_performance(getreq_start_time, self.server.fitness,
'_GET', '_show_manual_image',
self.server.debug)
return
http_404(self, 42)
def show_specification_image(self, path: str,
base_dir: str, getreq_start_time) -> None:
"""Shows an image within the ActivityPub specification document
"""
image_filename = path.split('/', 1)[1]
if '/' in image_filename:
http_404(self, 39)
return
media_filename = \
base_dir + '/specification/' + image_filename
if etag_exists(self, media_filename):
# The file has not changed
http_304(self)
return
if self.server.iconsCache.get(media_filename):
media_binary = self.server.iconsCache[media_filename]
mime_type_str = media_file_mime_type(media_filename)
set_headers_etag(self, media_filename,
mime_type_str,
media_binary, None,
self.server.domain_full,
False, None)
write2(self, media_binary)
fitness_performance(getreq_start_time, self.server.fitness,
'_GET', '_show_specification_image',
self.server.debug)
return
if os.path.isfile(media_filename):
media_binary = None
try:
with open(media_filename, 'rb') as av_file:
media_binary = av_file.read()
except OSError:
print('EX: unable to read specification image ' +
media_filename)
if media_binary:
mime_type = media_file_mime_type(media_filename)
set_headers_etag(self, media_filename,
mime_type,
media_binary, None,
self.server.domain_full,
False, None)
write2(self, media_binary)
self.server.iconsCache[media_filename] = media_binary
fitness_performance(getreq_start_time, self.server.fitness,
'_GET', '_show_specification_image',
self.server.debug)
return
http_404(self, 40)
def show_share_image(self, path: str,
base_dir: str, getreq_start_time) -> bool:
"""Show a shared item image
"""
if not is_image_file(path):
http_404(self, 101)
return True
media_str = path.split('/sharefiles/')[1]
media_filename = base_dir + '/sharefiles/' + media_str
if not os.path.isfile(media_filename):
http_404(self, 102)
return True
if etag_exists(self, media_filename):
# The file has not changed
http_304(self)
return True
media_file_type = get_image_mime_type(media_filename)
media_binary = None
try:
with open(media_filename, 'rb') as av_file:
media_binary = av_file.read()
except OSError:
print('EX: unable to read binary ' + media_filename)
if media_binary:
set_headers_etag(self, media_filename,
media_file_type,
media_binary, None,
self.server.domain_full,
False, None)
write2(self, media_binary)
fitness_performance(getreq_start_time,
self.server.fitness,
'_GET', '_show_share_image',
self.server.debug)
return True
def show_icon(self, path: str,
base_dir: str, getreq_start_time) -> None:
"""Shows an icon
"""
if not path.endswith('.png'):
http_404(self, 37)
return
media_str = path.split('/icons/')[1]
if '/' not in media_str:
if not self.server.theme_name:
theme = 'default'
else:
theme = self.server.theme_name
icon_filename = media_str
else:
theme = media_str.split('/')[0]
icon_filename = media_str.split('/')[1]
media_filename = \
base_dir + '/theme/' + theme + '/icons/' + icon_filename
if etag_exists(self, media_filename):
# The file has not changed
http_304(self)
return
if self.server.iconsCache.get(media_str):
media_binary = self.server.iconsCache[media_str]
mime_type_str = media_file_mime_type(media_filename)
set_headers_etag(self, media_filename,
mime_type_str,
media_binary, None,
self.server.domain_full,
False, None)
write2(self, media_binary)
fitness_performance(getreq_start_time, self.server.fitness,
'_GET', '_show_icon', self.server.debug)
return
if os.path.isfile(media_filename):
media_binary = None
try:
with open(media_filename, 'rb') as av_file:
media_binary = av_file.read()
except OSError:
print('EX: unable to read icon image ' + media_filename)
if media_binary:
mime_type = media_file_mime_type(media_filename)
set_headers_etag(self, media_filename,
mime_type,
media_binary, None,
self.server.domain_full,
False, None)
write2(self, media_binary)
self.server.iconsCache[media_str] = media_binary
fitness_performance(getreq_start_time, self.server.fitness,
'_GET', '_show_icon', self.server.debug)
return
http_404(self, 38)
def show_media(self, path: str, base_dir: str,
getreq_start_time) -> None:
"""Returns a media file
"""
if is_image_file(path) or \
path_is_video(path) or \
path_is_transcript(path) or \
path_is_audio(path):
media_str = path.split('/media/')[1]
media_filename = base_dir + '/media/' + media_str
if os.path.isfile(media_filename):
if etag_exists(self, media_filename):
# The file has not changed
http_304(self)
return
media_file_type = media_file_mime_type(media_filename)
media_tm = os.path.getmtime(media_filename)
last_modified_time = \
datetime.datetime.fromtimestamp(media_tm,
datetime.timezone.utc)
last_modified_time_str = \
last_modified_time.strftime('%a, %d %b %Y %H:%M:%S GMT')
if media_filename.endswith('.vtt'):
media_transcript = None
try:
with open(media_filename, 'r',
encoding='utf-8') as fp_vtt:
media_transcript = fp_vtt.read()
media_file_type = 'text/vtt; charset=utf-8'
except OSError:
print('EX: unable to read media binary ' +
media_filename)
if media_transcript:
media_transcript = media_transcript.encode('utf-8')
set_headers_etag(self, media_filename, media_file_type,
media_transcript, None,
None, True,
last_modified_time_str)
write2(self, media_transcript)
fitness_performance(getreq_start_time,
self.server.fitness,
'_GET', '_show_media',
self.server.debug)
return
http_404(self, 32)
return
media_binary = None
try:
with open(media_filename, 'rb') as av_file:
media_binary = av_file.read()
except OSError:
print('EX: unable to read media binary ' + media_filename)
if media_binary:
set_headers_etag(self, media_filename, media_file_type,
media_binary, None,
None, True,
last_modified_time_str)
write2(self, media_binary)
fitness_performance(getreq_start_time, self.server.fitness,
'_GET', '_show_media', self.server.debug)
return
http_404(self, 33)