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#!/usr/bin/env nix-shell
#!nix-shell -i python3 -p git nurl "(python3.withPackages (ps: with ps; [ toml gitpython requests ruamel-yaml ]))"
import git
import json
import os
import subprocess
import ruamel.yaml
import sys
import toml
import zipfile
from typing import Dict, List
HOSTNAMES = {
'git.skeg1.se': 'gitlab',
'edugit.org': 'gitlab',
'codeberg.org': 'gitea',
}
PLUGINS: Dict[str, dict] = {}
yaml = ruamel.yaml.YAML(typ='safe')
TMP = os.environ.get('TEMPDIR', '/tmp')
def process_repo(path: str, official: bool):
global PLUGINS
with open(path, 'rt') as f:
data = yaml.load(f)
name, repourl, license, desc = data['name'], data['repo'], data['license'], data['description']
origurl = repourl
if '/' in name or ' ' in name:
name = os.path.split(path)[-1].removesuffix('.yaml')
name = name.replace('_', '-')
if name in PLUGINS.keys():
raise ValueError(f'Duplicate plugin {name}, refusing to continue')
repodir = os.path.join(TMP, 'maubot-plugins', name)
plugindir = repodir
if '/tree/' in repourl:
repourl, rev_path = repourl.split('/tree/')
rev, subdir = rev_path.strip('/').split('/')
plugindir = os.path.join(plugindir, subdir)
else:
rev = None
subdir = None
if repourl.startswith('http:'):
repourl = 'https' + repourl[4:]
repourl = repourl.rstrip('/')
if not os.path.exists(repodir):
print('Fetching', name)
repo = git.Repo.clone_from(repourl + '.git', repodir)
else:
repo = git.Repo(repodir)
tags = sorted(repo.tags, key=lambda t: t.commit.committed_datetime)
tags = list(filter(lambda x: 'rc' not in str(x), tags))
if tags:
repo.git.checkout(tags[-1])
rev = str(tags[-1])
else:
rev = str(repo.commit('HEAD'))
ret: dict = {'attrs':{}}
if subdir:
ret['attrs']['postPatch'] = f'cd {subdir}'
domain, query = repourl.removeprefix('https://').split('/', 1)
hash = subprocess.run([
'nurl',
'--hash',
f'file://{repodir}',
rev
], capture_output=True, check=True).stdout.decode('utf-8')
ret['attrs']['meta'] = {
'description': desc,
'homepage': origurl,
}
if domain.endswith('github.com'):
owner, repo = query.split('/')
ret['github'] = {
'owner': owner,
'repo': repo,
'rev': rev,
'hash': hash,
}
ret['attrs']['meta']['downloadPage'] = f'{repourl}/releases'
ret['attrs']['meta']['changelog'] = f'{repourl}/releases'
repobase = f'{repourl}/blob/{rev}'
elif HOSTNAMES.get(domain, 'gitea' if 'gitea.' in domain or 'forgejo.' in domain else None) == 'gitea':
owner, repo = query.split('/')
ret['gitea'] = {
'domain': domain,
'owner': owner,
'repo': repo,
'rev': rev,
'hash': hash,
}
repobase = f'{repourl}/src/commit/{rev}'
ret['attrs']['meta']['downloadPage'] = f'{repourl}/releases'
ret['attrs']['meta']['changelog'] = f'{repourl}/releases'
elif HOSTNAMES.get(domain, 'gitlab' if 'gitlab.' in domain else None) == 'gitlab':
owner, repo = query.split('/')
ret['gitlab'] = {
'owner': owner,
'repo': repo,
'rev': rev,
'hash': hash,
}
if domain != 'gitlab.com':
ret['gitlab']['domain'] = domain
repobase = f'{repourl}/-/blob/{rev}'
else:
raise ValueError(f'Is {domain} Gitea or Gitlab, or something else? Please specify in the Python script!')
if os.path.exists(os.path.join(plugindir, 'CHANGELOG.md')):
ret['attrs']['meta']['changelog'] = f'{repobase}/CHANGELOG.md'
if os.path.exists(os.path.join(plugindir, 'maubot.yaml')):
with open(os.path.join(plugindir, 'maubot.yaml'), 'rt') as f:
ret['manifest'] = yaml.load(f)
elif os.path.exists(os.path.join(plugindir, 'pyproject.toml')):
ret['isPoetry'] = True
with open(os.path.join(plugindir, 'pyproject.toml'), 'rt') as f:
data = toml.load(f)
deps = []
for key, val in data['tool']['poetry'].get('dependencies', {}).items():
if key in ['maubot', 'mautrix', 'python']:
continue
reqs = []
for req in val.split(','):
reqs.extend(poetry_to_pep(req))
deps.append(key + ', '.join(reqs))
ret['manifest'] = data['tool']['maubot']
ret['manifest']['id'] = data['tool']['poetry']['name']
ret['manifest']['version'] = data['tool']['poetry']['version']
ret['manifest']['license'] = data['tool']['poetry']['license']
if deps:
ret['manifest']['dependencies'] = deps
else:
raise ValueError(f'No maubot.yaml or pyproject.toml found in {repodir}')
# normalize non-spdx-conformant licenses this way
# (and fill out missing license info)
if 'license' not in ret['manifest'] or ret['manifest']['license'] in ['GPLv3', 'AGPL 3.0']:
ret['attrs']['meta']['license'] = license
elif ret['manifest']['license'] != license:
print(f"Warning: licenses for {repourl} don't match! {ret['manifest']['license']} != {license}")
if official:
ret['isOfficial'] = official
PLUGINS[name] = ret
def next_incomp(ver_s: str) -> str:
ver = ver_s.split('.')
zero = False
for i in range(len(ver)):
try:
seg = int(ver[i])
except ValueError:
if zero:
ver = ver[:i]
break
continue
if zero:
ver[i] = '0'
elif seg:
ver[i] = str(seg + 1)
zero = True
return '.'.join(ver)
def poetry_to_pep(ver_req: str) -> List[str]:
if '*' in ver_req:
raise NotImplementedError('Wildcard poetry versions not implemented!')
if ver_req.startswith('^'):
return ['>=' + ver_req[1:], '<' + next_incomp(ver_req[1:])]
if ver_req.startswith('~'):
return ['~=' + ver_req[1:]]
return [ver_req]
def main():
cache_path = os.path.join(TMP, 'maubot-plugins')
if not os.path.exists(cache_path):
os.makedirs(cache_path)
git.Repo.clone_from('https://github.com/maubot/plugins.maubot.xyz', os.path.join(cache_path, '_repo'))
else:
pass
repodir = os.path.join(cache_path, '_repo')
for suffix, official in (('official', True), ('thirdparty', False)):
directory = os.path.join(repodir, 'data', 'plugins', suffix)
for plugin_name in os.listdir(directory):
process_repo(os.path.join(directory, plugin_name), official)
if os.path.isdir('pkgs/tools/networking/maubot/plugins'):
generated = 'pkgs/tools/networking/maubot/plugins/generated.json'
else:
script_dir = os.path.dirname(os.path.realpath(__file__))
generated = os.path.join(script_dir, 'generated.json')
with open(generated, 'wt') as file:
json.dump(PLUGINS, file, indent=' ', separators=(',', ': '), sort_keys=True)
file.write('\n')
if __name__ == '__main__':
main()
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