def download(url, target, expected_hash):
if filesystem.calculate_hash(target) == expected_hash:
return
count = 0
while filesystem.calculate_hash(TEMP_FILE) != expected_hash:
count += 1
if count > 5:
os.remove(TEMP_FILE)
raise OSError("Aborting download of %s after 5 unsuccessful attempts" % url)
http_client.get(url).raise_for_status().download_to(TEMP_FILE)
os.rename(TEMP_FILE, target)
def download(url, target, expected_hash):
if filesystem.calculate_hash(target) == expected_hash:
return
count = 0
while filesystem.calculate_hash(TEMP_FILE) != expected_hash:
count += 1
if count > 5:
os.remove(TEMP_FILE)
raise OSError("Aborting download of %s after 5 unsuccessful attempts" % url)
http_client.get(url).raise_for_status().download_to(TEMP_FILE)
os.rename(TEMP_FILE, target)
def update():
clear()
connect()
with dialogs.WaitingMessage(text="Downloading full list of library files", title="TiLDA App Library") as message:
message.text="Downloading full list of library files"
master = http_client.get("http://api.badge.emfcamp.org/firmware/master-lib.json").raise_for_status().json()
libs_to_update = []
for lib, expected_hash in master.items():
if expected_hash != filesystem.calculate_hash("lib/" + lib):
libs_to_update.append({
"url": "http://api.badge.emfcamp.org/firmware/master/lib/" + lib,
"target": "lib/" + lib,
"expected_hash": expected_hash,
"title": lib
})
download_list(libs_to_update, message)
apps = get_local_apps()
for i, app in enumerate(apps):
message.text = "Updating app %s" % app
if app.fetch_api_information():
download_app(app, message)
dialogs.notice("Everything is up-to-date")
main_menu()
def update():
clear()
connect()
with dialogs.WaitingMessage(text="Downloading full list of library files", title="TiLDA App Library") as message:
message.text="Downloading full list of library files"
master = http_client.get("http://api.badge.emfcamp.org/firmware/master-lib.json").raise_for_status().json()
libs_to_update = []
for lib, expected_hash in master.items():
if expected_hash != filesystem.calculate_hash("lib/" + lib):
libs_to_update.append({
"url": "http://api.badge.emfcamp.org/firmware/master/lib/" + lib,
"target": "lib/" + lib,
"expected_hash": expected_hash,
"title": lib
})
download_list(libs_to_update, message)
apps = get_local_apps()
for i, app in enumerate(apps):
message.text = "Updating app %s" % app
if app.fetch_api_information():
download_app(app, message)
dialogs.notice("Everything is up-to-date")
def download(url, target, expected_hash):
if filesystem.calculate_hash(target) == expected_hash:
return
count = 0
while filesystem.calculate_hash(TEMP_FILE) != expected_hash:
count += 1
if count > 5:
os.remove(TEMP_FILE)
raise OSError("Aborting download of %s after 5 unsuccessful attempts" % url)
try:
http_client.get(url).raise_for_status().download_to(TEMP_FILE)
except OSError:
pass
# If it already exists the rename will fail
try:
os.remove(target)
except OSError:
pass
os.rename(TEMP_FILE, target)
def download_app(app, message_dialog):
files_to_update = []
for file in app.files:
file_path = "%s/%s" % (app.folder_path, file["file"])
if file["hash"] != filesystem.calculate_hash(file_path):
data = {
"url": file["link"],
"target": file_path,
"expected_hash": file["hash"],
"title": app.folder_name + "/" + file["file"]
}
if file["file"] == "main.py": # Make sure the main.py is the last file we load
files_to_update.append(data)
else:
files_to_update.insert(0, data)
download_list(files_to_update, message_dialog)
def download_app(app, message_dialog):
files_to_update = []
for file in app.files:
file_path = "%s/%s" % (app.folder_path, file["file"])
if file["hash"] != filesystem.calculate_hash(file_path):
data = {
"url": file["link"],
"target": file_path,
"expected_hash": file["hash"],
"title": app.folder_name + "/" + file["file"]
}
if file["file"] == "main.py": # Make sure the main.py is the last file we load
files_to_update.append(data)
else:
files_to_update.insert(0, data)
download_list(files_to_update, message_dialog)
