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import os
import util
import colors
import time
def find_package(query, repos, packages_dir):
sources = []
checksum = None
requested_repo = None
for repo in repos:
repo_dir = os.path.join(packages_dir, repo)
files = os.listdir(repo_dir)
if query in files:
requested_repo = repo
with open(os.path.join(repo_dir, query)) as file:
checksum = file.readline().strip().split("=")[-1]
sources = file.readline().strip().split("=")[-1].split()
return checksum, sources, requested_repo
return None, [], None
def retrieve_package_info(sources, checksum, package_name,
verbose=False, skip_verification=False):
for source,url in sources.items():
package_info_url = util.add_path(url, package_name + ".xipkg.info")
status, response = util.curl(package_info_url)
if status == 200:
info = parse_package_info(response)
if info["CHECKSUM"] == checksum or skip_verification:
return info
else:
if verbose:
print(colors.RED
+ f"Checksum verification failed for {package_name} in {source}"
+ colors.RESET)
if verbose:
print(colors.RED + f"No matching hashes found" + colors.RESET)
return {}
def parse_package_info(packageinfo):
info = {}
for line in packageinfo.split("\n"):
split = line.split("=")
if len(split) > 1:
info[split[0]] = "=".join(split[1:])
return info
def install(args, options, config):
sources = config["sources"]
repos = config["repos"]
v = options["v"]
unsafe = options["u"]
packages_dir = config["dir"]["packages"]
for query in args:
# FIRST CHECK IF ALREADY INSTALLED
checksum, listed_sources, repo = find_package(query, repos, packages_dir)
if checksum is not None:
repo_sources = {
source: util.add_path(url, repo)
for source, url in sources.items()
if source in listed_sources
}
info = retrieve_package_info(
repo_sources, checksum, query,
verbose=v, skip_verification=unsafe
)
print(info)
else:
print(colors.RED + "Package not found")
print(colors.RESET, end="")
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