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openwebrx-clone
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add webp support for uploadable images

This commit is contained in:
Jakob Ketterl 2021-05-07 16:57:54 +02:00
parent 7fc7fe5e82
commit ad8877f83c
4 changed files with 21 additions and 9 deletions
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2
htdocs/lib/settings/ImageUpload.js
View File

@ -23,7 +23,7 @@ $.fn.imageUpload = function() {
$uploadButton.prop('disabled', true);
var input = document.createElement('input');
input.type = 'file';
input.accept = 'image/jpeg, image/png';
input.accept = 'image/jpeg, image/png, image/webp';
input.onchange = function(e) {
var reader = new FileReader()

2
owrx/controllers/assets.py
View File

@ -96,7 +96,7 @@ class OwrxAssetsController(AssetsController):
}
if file in mappedFiles and ("mapped" not in self.request.query or self.request.query["mapped"][0] != "false"):
config = CoreConfig()
for ext in ["png", "jpg"]:
for ext in ["png", "jpg", "webp"]:
user_file = "{}/{}.{}".format(config.get_data_directory(), mappedFiles[file], ext)
if os.path.exists(user_file) and os.path.isfile(user_file):
return user_file

7
owrx/controllers/imageupload.py
View File

@ -36,6 +36,9 @@ class ImageUploadController(AuthorizationMixin, AssetsController):
def _is_jpg(self, contents):
return contents[0:3] == bytes([0xFF, 0xD8, 0xFF])
def _is_webp(self, contents):
return contents[0:4] == bytes([0x52, 0x49, 0x46, 0x46]) and contents[8:12] == bytes([0x57, 0x45, 0x42, 0x50])
def processImage(self):
if "id" not in self.request.query:
self.send_json_response({"error": "missing id"}, code=400)
@ -55,8 +58,10 @@ class ImageUploadController(AuthorizationMixin, AssetsController):
filetype = None
if self._is_png(contents):
filetype = "png"
if self._is_jpg(contents):
elif self._is_jpg(contents):
filetype = "jpg"
elif self._is_webp(contents):
filetype = "webp"
if filetype is None:
self.send_json_response({"error": "unsupported file type"}, code=400)
return

19
owrx/controllers/settings/general.py
View File

@ -19,6 +19,7 @@ from owrx.breadcrumb import Breadcrumb, BreadcrumbItem
from owrx.controllers.settings import SettingsBreadcrumb
import shutil
import os
import re
from glob import glob
import logging
@ -175,7 +176,7 @@ class GeneralSettingsController(SettingsFormController):
config = CoreConfig()
if data[image_id] == "restore":
# remove all possible file extensions
for ext in ["png", "jpg"]:
for ext in ["png", "jpg", "webp"]:
try:
os.unlink("{}/{}.{}".format(config.get_data_directory(), image_id, ext))
except FileNotFoundError:
@ -184,11 +185,17 @@ class GeneralSettingsController(SettingsFormController):
if not data[image_id].startswith(image_id):
logger.warning("invalid file name: %s", data[image_id])
else:
# get file extension (luckily, all options are three characters long)
ext = data[image_id][-3:]
data_file = "{}/{}.{}".format(config.get_data_directory(), image_id, ext)
temporary_file = "{}/{}".format(config.get_temporary_directory(), data[image_id])
shutil.copy(temporary_file, data_file)
# get file extension (at least 3 characters)
# should be all lowercase since they are set by the upload script
pattern = re.compile(".*\\.([a-z]{3,})$")
matches = pattern.match(data[image_id])
if matches is None:
logger.warning("could not determine file extension for %s", image_id)
else:
ext = matches.group(1)
data_file = "{}/{}.{}".format(config.get_data_directory(), image_id, ext)
temporary_file = "{}/{}".format(config.get_temporary_directory(), data[image_id])
shutil.copy(temporary_file, data_file)
del data[image_id]
# remove any accumulated temporary files on save
for file in glob("{}/{}*".format(config.get_temporary_directory(), image_id)):