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bearhub/fpakman/core/flatpak/flatpak.py
Vinícius Moreira 854ad2a102 supporting snaps
2019-07-23 17:16:44 -03:00

219 lines
6.8 KiB
Python
Executable File

import re
import subprocess
from typing import List
from fpakman.core import system
from fpakman.core.exception import NoInternetException
BASE_CMD = 'flatpak'
def app_str_to_json(line: str, version: str) -> dict:
app_array = line.split('\t')
if version >= '1.3.0':
app = {'name': app_array[0],
'id': app_array[1],
'version': app_array[2],
'branch': app_array[3]}
elif '1.0' <= version < '1.1':
app = {'ref': app_array[0], 'options': app_array[1]}
ref_data = app['ref'].split('/')
app['id'] = ref_data[0]
app['arch'] = ref_data[1]
app['branch'] = ref_data[2]
app['name'] = ref_data[0].split('.')[-1]
app['version'] = None
elif '1.2' <= version < '1.3':
app = {'name': app_array[1].strip().split('.')[-1],
'id': app_array[1],
'version': app_array[2],
'branch': app_array[3],
'arch': app_array[4],
'origin': app_array[5]}
else:
raise Exception('Unsupported version')
extra_fields = get_app_info_fields(app['id'], app['branch'], ['origin', 'arch', 'ref', 'commit'], check_runtime=True)
app.update(extra_fields)
return app
def get_app_info_fields(app_id: str, branch: str, fields: List[str] = [], check_runtime: bool = False):
info = re.findall(r'\w+:\s.+', get_app_info(app_id, branch))
data = {}
fields_to_retrieve = len(fields) + (1 if check_runtime and 'ref' not in fields else 0)
for field in info:
if fields and fields_to_retrieve == 0:
break
field_val = field.split(':')
field_name = field_val[0].lower()
if not fields or field_name in fields or (check_runtime and field_name == 'ref'):
data[field_name] = field_val[1].strip()
if fields:
fields_to_retrieve -= 1
if check_runtime and field_name == 'ref':
data['runtime'] = data['ref'].startswith('runtime/')
return data
def is_installed():
version = get_version()
return False if version is None else True
def get_version():
res = system.run_cmd('{} --version'.format(BASE_CMD), print_error=False)
return res.split(' ')[1].strip() if res else None
def get_app_info(app_id: str, branch: str):
return system.run_cmd('{} info {} {}'.format(BASE_CMD, app_id, branch))
def list_installed() -> List[dict]:
apps_str = system.run_cmd('{} list'.format(BASE_CMD))
if apps_str:
version = get_version()
app_lines = apps_str.split('\n')
return [app_str_to_json(line, version) for line in app_lines if line]
return []
def update_and_stream(app_ref: str):
"""
Updates the app reference and streams Flatpak output,
:param app_ref:
:return:
"""
return system.cmd_to_subprocess([BASE_CMD, 'update', '-y', app_ref])
def uninstall_and_stream(app_ref: str):
"""
Removes the app by its reference
:param app_ref:
:return:
"""
return system.cmd_to_subprocess([BASE_CMD, 'uninstall', app_ref, '-y'])
def list_updates_as_str():
return system.run_cmd('{} update'.format(BASE_CMD), ignore_return_code=True)
def downgrade_and_stream(app_ref: str, commit: str, root_password: str) -> subprocess.Popen:
return system.cmd_as_root([BASE_CMD, 'update', '--commit={}'.format(commit), app_ref, '-y'], root_password)
def get_app_commits(app_ref: str, origin: str) -> List[str]:
log = system.run_cmd('{} remote-info --log {} {}'.format(BASE_CMD, origin, app_ref))
if log:
return re.findall(r'Commit+:\s(.+)', log)
else:
raise NoInternetException()
def get_app_commits_data(app_ref: str, origin: str) -> List[dict]:
log = system.run_cmd('{} remote-info --log {} {}'.format(BASE_CMD, origin, app_ref))
if not log:
raise NoInternetException()
res = re.findall(r'(Commit|Subject|Date):\s(.+)', log)
commits = []
commit = {}
for idx, data in enumerate(res):
commit[data[0].strip().lower()] = data[1].strip()
if (idx + 1) % 3 == 0:
commits.append(commit)
commit = {}
return commits
def search(word: str) -> List[dict]:
cli_version = get_version()
res = system.run_cmd('{} search {}'.format(BASE_CMD, word))
found = []
split_res = res.split('\n')
if split_res and split_res[0].lower() != 'no matches found':
for info in split_res:
if info:
info_list = info.split('\t')
if cli_version >= '1.3.0':
version = info_list[3].strip()
found.append({
'name': info_list[0].strip(),
'description': info_list[1].strip(),
'id': info_list[2].strip(),
'version': version,
'latest_version': version,
'branch': info_list[4].strip(),
'origin': info_list[5].strip(),
'runtime': False,
'arch': None, # unknown at this moment,
'ref': None # unknown at this moment
})
elif cli_version >= '1.2.0':
desc = info_list[0].split('-')
version = info_list[2].strip()
found.append({
'name': desc[0].strip(),
'description': desc[1].strip(),
'id': info_list[1].strip(),
'version': version,
'latest_version': version,
'branch': info_list[3].strip(),
'origin': info_list[4].strip(),
'runtime': False,
'arch': None, # unknown at this moment,
'ref': None # unknown at this moment
})
else:
version = info_list[1].strip()
found.append({
'name': '',
'description': info_list[4].strip(),
'id': info_list[0].strip(),
'version': version,
'latest_version': version,
'branch': info_list[2].strip(),
'origin': info_list[3].strip(),
'runtime': False,
'arch': None, # unknown at this moment,
'ref': None # unknown at this moment
})
return found
def install_and_stream(app_id: str, origin: str):
return system.cmd_to_subprocess([BASE_CMD, 'install', origin, app_id, '-y'])
def set_default_remotes():
system.run_cmd('flatpak remote-add --if-not-exists flathub https://flathub.org/repo/flathub.flatpakrepo')