Add release contents validation

This commit is contained in:
rubenwardy 2020-01-19 01:22:33 +00:00
parent bcd003685e
commit 1b1c94ffa0
4 changed files with 235 additions and 159 deletions

View File

@ -26,7 +26,8 @@ from app import app
from app.models import *
from app.tasks import celery, TaskError
from app.utils import randomString
from .minetestcheck import build_tree, MinetestCheckError, ContentType
from .minetestcheck.config import parse_conf
class GithubURLMaker:
def __init__(self, url):
@ -127,162 +128,6 @@ def findModInfo(author, name, link):
return None
def parseConf(string):
retval = {}
for line in string.split("\n"):
idx = line.find("=")
if idx > 0:
key = line[:idx].strip()
value = line[idx+1:].strip()
retval[key] = value
return retval
class PackageTreeNode:
def __init__(self, baseDir, author=None, repo=None, name=None):
print("Scanning " + baseDir)
self.baseDir = baseDir
self.author = author
self.name = name
self.repo = repo
self.meta = None
self.children = []
# Detect type
type = None
is_modpack = False
if os.path.isfile(baseDir + "/game.conf"):
type = PackageType.GAME
elif os.path.isfile(baseDir + "/init.lua"):
type = PackageType.MOD
elif os.path.isfile(baseDir + "/modpack.txt") or \
os.path.isfile(baseDir + "/modpack.conf"):
type = PackageType.MOD
is_modpack = True
elif os.path.isdir(baseDir + "/mods"):
type = PackageType.GAME
elif os.listdir(baseDir) == []:
# probably a submodule
return
else:
raise TaskError("Unable to detect package type!")
self.type = type
self.readMetaFiles()
if self.type == PackageType.GAME:
self.addChildrenFromModDir(baseDir + "/mods")
elif is_modpack:
self.addChildrenFromModDir(baseDir)
def readMetaFiles(self):
result = {}
# .conf file
try:
with open(self.baseDir + "/mod.conf", "r") as myfile:
conf = parseConf(myfile.read())
for key in ["name", "description", "title", "depends", "optional_depends"]:
try:
result[key] = conf[key]
except KeyError:
pass
except IOError:
print("description.txt does not exist!")
# description.txt
if not "description" in result:
try:
with open(self.baseDir + "/description.txt", "r") as myfile:
result["description"] = myfile.read()
except IOError:
print("description.txt does not exist!")
# depends.txt
import re
pattern = re.compile("^([a-z0-9_]+)\??$")
if not "depends" in result and not "optional_depends" in result:
try:
with open(self.baseDir + "/depends.txt", "r") as myfile:
contents = myfile.read()
soft = []
hard = []
for line in contents.split("\n"):
line = line.strip()
if pattern.match(line):
if line[len(line) - 1] == "?":
soft.append( line[:-1])
else:
hard.append(line)
result["depends"] = hard
result["optional_depends"] = soft
except IOError:
print("depends.txt does not exist!")
else:
if "depends" in result:
result["depends"] = [x.strip() for x in result["depends"].split(",")]
if "optional_depends" in result:
result["optional_depends"] = [x.strip() for x in result["optional_depends"].split(",")]
# Calculate Title
if "name" in result and not "title" in result:
result["title"] = result["name"].replace("_", " ").title()
# Calculate short description
if "description" in result:
desc = result["description"]
idx = desc.find(".") + 1
cutIdx = min(len(desc), 200 if idx < 5 else idx)
result["short_description"] = desc[:cutIdx]
# Get forum ID
info = findModInfo(self.author, result.get("name"), self.repo)
if info is not None:
result["forumId"] = info.get("topicId")
if "name" in result:
self.name = result["name"]
del result["name"]
self.meta = result
def addChildrenFromModDir(self, dir):
for entry in next(os.walk(dir))[1]:
path = dir + "/" + entry
if not entry.startswith('.') and os.path.isdir(path):
self.children.append(PackageTreeNode(path, name=entry))
def fold(self, attr, key=None, acc=None):
if acc is None:
acc = set()
if self.meta is None:
return acc
at = getattr(self, attr)
value = at if key is None else at.get(key)
if isinstance(value, list):
acc |= set(value)
elif value is not None:
acc.add(value)
for child in self.children:
child.fold(attr, key, acc)
return acc
def get(self, key):
return self.meta.get(key)
def generateGitURL(urlstr):
scheme, netloc, path, query, frag = urlsplit(urlstr)
@ -323,7 +168,12 @@ def cloneRepo(urlstr, ref=None, recursive=False):
@celery.task()
def getMeta(urlstr, author):
gitDir, _ = cloneRepo(urlstr, recursive=True)
tree = PackageTreeNode(gitDir, author=author, repo=urlstr)
try:
tree = build_tree(gitDir, author=author, repo=urlstr)
except MinetestCheckError as err:
raise TaskError(str(err))
shutil.rmtree(gitDir)
result = {}
@ -387,6 +237,12 @@ def makeVCSRelease(id, branch):
gitDir, repo = cloneRepo(release.package.repo, ref=branch, recursive=True)
try:
tree = build_tree(gitDir, expected_type=ContentType[release.package.type.name], \
author=release.package.author.username, name=release.package.name)
except MinetestCheckError as err:
raise TaskError(str(err))
try:
filename = randomString(10) + ".zip"
destPath = os.path.join(app.config["UPLOAD_DIR"], filename)
@ -464,7 +320,7 @@ def getDepends(package):
#
try:
contents = urllib.request.urlopen(urlmaker.getModConfURL()).read().decode("utf-8")
conf = parseConf(contents)
conf = parse_conf(contents)
for key in ["depends", "optional_depends"]:
try:
result[key] = conf[key]

View File

@ -0,0 +1,48 @@
from enum import Enum
class MinetestCheckError(Exception):
def __init__(self, value):
self.value = value
def __str__(self):
return repr("Error validating package: " + self.value)
class ContentType(Enum):
UNKNOWN = "unknown"
MOD = "mod"
MODPACK = "modpack"
GAME = "game"
TXP = "texture pack"
def isModLike(self):
return self == ContentType.MOD or self == ContentType.MODPACK
def validate_same(self, other):
"""
Whether or not `other` is an acceptable type for this
"""
assert(other)
if self == ContentType.MOD:
if not other.isModLike():
raise MinetestCheckError("expected a mod or modpack, found " + other.value)
elif self == ContentType.TXP:
if other != ContentType.UNKNOWN and other != ContentType.TXP:
raise MinetestCheckError("expected a " + self.value + ", found a " + other.value)
elif other != self:
raise MinetestCheckError("expected a " + self.value + ", found a " + other.value)
from .tree import PackageTreeNode, get_base_dir
def build_tree(path, expected_type=None, author=None, repo=None, name=None):
path = get_base_dir(path)
root = PackageTreeNode(path, "/", author=author, repo=repo, name=name)
assert(root)
if expected_type:
expected_type.validate_same(root.type)
return root

View File

@ -0,0 +1,10 @@
def parse_conf(string):
retval = {}
for line in string.split("\n"):
idx = line.find("=")
if idx > 0:
key = line[:idx].strip()
value = line[idx+1:].strip()
retval[key] = value
return retval

View File

@ -0,0 +1,162 @@
import os
from . import MinetestCheckError, ContentType
from .config import parse_conf
def get_base_dir(path):
if not os.path.isdir(path):
raise IOError("Expected dir")
root, subdirs, files = next(os.walk(path))
if len(subdirs) == 1 and len(files) == 0:
return get_base_dir(path + "/" + subdirs[0])
else:
return path
def detect_type(path):
if os.path.isfile(path + "/game.conf"):
return ContentType.GAME
elif os.path.isfile(path + "/init.lua"):
return ContentType.MOD
elif os.path.isfile(path + "/modpack.txt") or \
os.path.isfile(path + "/modpack.conf"):
return ContentType.MODPACK
elif os.path.isdir(path + "/mods"):
return ContentType.GAME
elif os.path.isfile(path + "/texture_pack.conf"):
return ContentType.TXP
else:
return ContentType.UNKNOWN
class PackageTreeNode:
def __init__(self, baseDir, relative, author=None, repo=None, name=None):
print(baseDir)
self.baseDir = baseDir
self.relative = relative
self.author = author
self.name = name
self.repo = repo
self.meta = None
self.children = []
# Detect type
self.type = detect_type(baseDir)
self.read_meta()
if self.type == ContentType.GAME:
if not os.path.isdir(baseDir + "/mods"):
raise MinetestCheckError(("game at {} does not have a mods/ folder").format(self.relative))
self.add_children_from_mod_dir(baseDir + "/mods")
elif self.type == ContentType.MODPACK:
self.add_children_from_mod_dir(baseDir)
def read_meta(self):
result = {}
# .conf file
try:
with open(self.baseDir + "/mod.conf", "r") as myfile:
conf = parse_conf(myfile.read())
for key in ["name", "description", "title", "depends", "optional_depends"]:
try:
result[key] = conf[key]
except KeyError:
pass
except IOError:
pass
# description.txt
if not "description" in result:
try:
with open(self.baseDir + "/description.txt", "r") as myfile:
result["description"] = myfile.read()
except IOError:
pass
# depends.txt
import re
pattern = re.compile("^([a-z0-9_]+)\??$")
if not "depends" in result and not "optional_depends" in result:
try:
with open(self.baseDir + "/depends.txt", "r") as myfile:
contents = myfile.read()
soft = []
hard = []
for line in contents.split("\n"):
line = line.strip()
if pattern.match(line):
if line[len(line) - 1] == "?":
soft.append( line[:-1])
else:
hard.append(line)
result["depends"] = hard
result["optional_depends"] = soft
except IOError:
pass
else:
if "depends" in result:
result["depends"] = [x.strip() for x in result["depends"].split(",")]
if "optional_depends" in result:
result["optional_depends"] = [x.strip() for x in result["optional_depends"].split(",")]
# Calculate Title
if "name" in result and not "title" in result:
result["title"] = result["name"].replace("_", " ").title()
# Calculate short description
if "description" in result:
desc = result["description"]
idx = desc.find(".") + 1
cutIdx = min(len(desc), 200 if idx < 5 else idx)
result["short_description"] = desc[:cutIdx]
if "name" in result:
self.name = result["name"]
del result["name"]
self.meta = result
def add_children_from_mod_dir(self, dir):
for entry in next(os.walk(dir))[1]:
path = os.path.join(dir, entry)
if not entry.startswith('.') and os.path.isdir(path):
child = PackageTreeNode(path, self.relative + entry + "/", name=entry)
if not child.type.isModLike():
raise MinetestCheckError(("Expecting mod or modpack, found {} at {} inside {}") \
.format(child.type.value, child.relative, self.type.value))
self.children.append(child)
def fold(self, attr, key=None, acc=None):
if acc is None:
acc = set()
if self.meta is None:
return acc
at = getattr(self, attr)
value = at if key is None else at.get(key)
if isinstance(value, list):
acc |= set(value)
elif value is not None:
acc.add(value)
for child in self.children:
child.fold(attr, key, acc)
return acc
def get(self, key):
return self.meta.get(key)
def validate(self):
for child in self.children:
child.validate()