CDNUpdates/CDNCheckForUpdates.py

156 lines
6.2 KiB
Python

"""CDNUpdates' update verification entry point"""
import os
from threading import Thread
from urllib.error import HTTPError
from sublime import (
DRAW_EMPTY_AS_OVERWRITE,
DRAW_NO_FILL,
DRAW_NO_OUTLINE,
DRAW_SOLID_UNDERLINE,
LAYOUT_BLOCK,
message_dialog
)
from .CDNUtils import log_message
class CheckForUpdates(Thread):
"""This class run asynchronously the CDNs version checking upstream."""
def __init__(self, view, cdn_content_list):
self.view = view
self.cdn_content_list = cdn_content_list
# Threading initialization.
Thread.__init__(self)
def run(self):
# See `CDNContent.py:handle_provider()` to check what is done.
for cdn_content in self.cdn_content_list:
try:
cdn_content.handle_provider()
except HTTPError as error:
# Let's log an error there for the user (if `debug` is `true`).
log_message(
"An error occurred for \"{0}\" ({1}).".format(
cdn_content.parsed_result.geturl(),
error.reason
)
)
# But we'll display a red icon anyway...
cdn_content.status = 'not_found'
# If this CDN represents a problem "that has to be fixed"...
if cdn_content.status == 'to_update':
# ... let's scroll directly to its location.
self.view.show(cdn_content.sublime_region)
# If the CDN is to update and we retrieved a newer version...
# ...let's set a "Phantom" with an interesting content 😉
if cdn_content.latest_version:
self.view.add_phantom(
'latest_versions',
cdn_content.sublime_region,
"""
<body id="CDN-new_version">
<style>
div.new_version {{
background-color: var(--bluish);
color: black;
padding: 10px;
}}
</style>
<div class="new_version">
New version for {0} found : <b>{1}</b>
</div>
</body>
""".format(cdn_content.name, cdn_content.latest_version),
LAYOUT_BLOCK
)
# Let's inform the user he should specify version for this CDN.
else:
self.view.add_phantom(
'specify_versions',
cdn_content.sublime_region,
"""
<body id="CDN-no_version_found">
<style>
div.no_version_found {{
background-color: var(--orangish);
color: black;
padding: 10px;
}}
</style>
<div class="no_version_found">
You should specify a version for <b>{}</b>.
</div>
</body>
""".format(
cdn_content.parsed_result.path.rpartition('/')[2]
),
LAYOUT_BLOCK
)
# Security measures !
# If this resource is not loaded over HTTPS, we add a warning !
if cdn_content.parsed_result.scheme != 'https':
self.view.add_phantom(
'specify_https',
cdn_content.sublime_region,
"""
<body id="CDN-https_warning">
<style>
div.https_warning {{
background-color: var(--redish);
color: black;
padding: 10px;
}}
</style>
<div class="https_warning">
You should explicitly load <b>{0}</b> over HTTPS !
</div>
</body>
""".format(
cdn_content.name or
cdn_content.parsed_result.path.rpartition('/')[2]
),
LAYOUT_BLOCK
)
# Let's add some regions for the user with specific icons.
# This is done afterwards to reduce the number of regions drawn.
for status in ('up_to_date', 'to_update', 'not_found'):
self.view.add_regions(
status,
[cdn_content.sublime_region for cdn_content in self.cdn_content_list
if cdn_content.status == status],
'text',
"Packages/CDNUpdates/Icons/{0}.png".format(status),
DRAW_EMPTY_AS_OVERWRITE | DRAW_NO_FILL | DRAW_NO_OUTLINE |
DRAW_SOLID_UNDERLINE
)
# Let's make appear a message dialog with a report for the user.
message_dialog(
"CDNUpdates :{0}{0}"
"• {1} CDN already up to date.{0}"
"• {2} CDN to update.{0}"
"• {3} CDN not found.{0}"
"• {4} CDN not loaded over HTTPS.".format(
os.linesep,
len([i for i in self.cdn_content_list
if i.status == 'up_to_date']),
len([i for i in self.cdn_content_list
if i.status == 'to_update']),
len([i for i in self.cdn_content_list
if i.status == 'not_found']),
len([i for i in self.cdn_content_list
if i.parsed_result.scheme != 'https'])
)
)