msys2-web/app/web.py
Christoph Reiter c7ee6eb2bb Don't hide VCS packages
Treat them like all other packages. They used to cause various problems
by hitting edge cases, but this should all be fixed now.
2020-10-01 19:15:20 +02:00

373 lines
12 KiB
Python

# Copyright 2016-2020 Christoph Reiter
# SPDX-License-Identifier: MIT
from __future__ import annotations
import os
import re
import datetime
from typing import Callable, Any, List, Union, Dict, Optional, Tuple, Set
import jinja2
from fastapi import APIRouter, Request, Depends, Response, FastAPI
from fastapi.templating import Jinja2Templates
from fastapi.responses import RedirectResponse, HTMLResponse
from fastapi_etag import Etag
from fastapi.staticfiles import StaticFiles
from fastapi_etag import add_exception_handler as add_etag_exception_handler
from .appstate import state, get_repositories, Package, is_skipped, Source, DepType
from .utils import extract_upstream_version, version_is_newer_than
router = APIRouter(default_response_class=HTMLResponse)
DIR = os.path.dirname(os.path.realpath(__file__))
templates = Jinja2Templates(directory=os.path.join(DIR, "templates"))
templates.env.undefined = jinja2.StrictUndefined
async def get_etag(request: Request) -> str:
return state.etag
def template_filter(name: str) -> Callable:
def wrap(f: Callable) -> Callable:
templates.env.filters[name] = f
return f
return wrap
def context_function(name: str) -> Callable:
def wrap(f: Callable) -> Callable:
@jinja2.contextfunction
def ctxfunc(context: Dict, *args: Any, **kwargs: Any) -> Any:
return f(context["request"], *args, **kwargs)
templates.env.globals[name] = ctxfunc
return f
return wrap
@context_function("is_endpoint")
def is_endpoint(request: Request, endpoint: str) -> bool:
path: str = request.scope["path"]
return path == "/" + endpoint or path.startswith("/" + endpoint + "/")
@context_function("update_timestamp")
def update_timestamp(request: Request) -> float:
return state.last_update
@context_function("package_url")
def package_url(request: Request, package: Package, name: str = None) -> str:
res: str = ""
if name is None:
res = request.url_for("package", package_name=name or package.name)
res += "?repo=" + package.repo
if package.repo_variant:
res += "&variant=" + package.repo_variant
else:
res = request.url_for("package", package_name=re.split("[<>=]+", name)[0])
if package.repo_variant:
res += "?repo=" + package.repo
res += "&variant=" + package.repo_variant
return res
@context_function("package_name")
def package_name(request: Request, package: Package, name: str = None) -> str:
name = name or package.name
name = re.split("[<>=]+", name, 1)[0]
return (name or package.name)
@template_filter("rdepends_type")
def rdepends_type(types: Set[DepType]) -> List[str]:
if list(types) == [DepType.NORMAL]:
return []
names = []
for t in types:
if t == DepType.NORMAL:
names.append("normal")
elif t == DepType.CHECK:
names.append("check")
elif t == DepType.OPTIONAL:
names.append("optional")
elif t == DepType.MAKE:
names.append("make")
return names
@template_filter("rdepends_sort")
def rdepends_sort(rdepends: Dict[Package, Set[str]]) -> List[Tuple[Package, Set[str]]]:
return sorted(rdepends.items(), key=lambda x: (x[0].name.lower(), x[0].key))
@template_filter('timestamp')
def filter_timestamp(d: int) -> str:
try:
return datetime.datetime.fromtimestamp(
int(d)).strftime('%Y-%m-%d %H:%M:%S')
except OSError:
return "-"
@template_filter('filesize')
def filter_filesize(d: int) -> str:
d = int(d)
if d > 1024 ** 3:
return "%.2f GB" % (d / (1024 ** 3))
else:
return "%.2f MB" % (d / (1024 ** 2))
@router.get('/repos', dependencies=[Depends(Etag(get_etag))])
async def repos(request: Request, response: Response) -> Response:
return templates.TemplateResponse("repos.html", {"request": request, "repos": get_repositories()}, headers=dict(response.headers))
@router.get('/', dependencies=[Depends(Etag(get_etag))])
async def index(request: Request, response: Response) -> Response:
return RedirectResponse(request.url_for('updates'), headers=dict(response.headers))
@router.get('/base', dependencies=[Depends(Etag(get_etag))])
@router.get('/base/{base_name}', dependencies=[Depends(Etag(get_etag))])
async def base(request: Request, response: Response, base_name: str = None) -> Response:
global state
if base_name is not None:
if base_name in state.sources:
res = [state.sources[base_name]]
else:
res = []
return templates.TemplateResponse("base.html", {
"request": request,
"sources": res,
}, headers=dict(response.headers))
else:
return templates.TemplateResponse("baseindex.html", {
"request": request,
"sources": state.sources.values(),
}, headers=dict(response.headers))
@router.get('/group/', dependencies=[Depends(Etag(get_etag))])
@router.get('/group/{group_name}', dependencies=[Depends(Etag(get_etag))])
async def group(request: Request, response: Response, group_name: Optional[str] = None) -> Response:
global state
if group_name is not None:
res = []
for s in state.sources.values():
for k, p in sorted(s.packages.items()):
if group_name in p.groups:
res.append(p)
return templates.TemplateResponse("group.html", {
"request": request,
"name": group_name,
"packages": res,
}, headers=dict(response.headers))
else:
groups: Dict[str, int] = {}
for s in state.sources.values():
for k, p in sorted(s.packages.items()):
for name in p.groups:
groups[name] = groups.get(name, 0) + 1
return templates.TemplateResponse('groups.html', {
"request": request,
"groups": groups,
}, headers=dict(response.headers))
@router.get('/package/', dependencies=[Depends(Etag(get_etag))])
@router.get('/package/{package_name}', dependencies=[Depends(Etag(get_etag))])
async def package(request: Request, response: Response, package_name: Optional[str] = None, repo: Optional[str] = None, variant: Optional[str] = None) -> Response:
global state
packages = []
for s in state.sources.values():
for k, p in sorted(s.packages.items()):
if package_name is None or p.name == package_name or package_name in p.provides:
if not repo or p.repo == repo:
if not variant or p.repo_variant == variant:
packages.append((s, p))
if package_name is not None:
return templates.TemplateResponse("package.html", {
"request": request,
"packages": packages,
}, headers=dict(response.headers))
else:
return templates.TemplateResponse("packages.html", {
"request": request,
"packages": packages,
}, headers=dict(response.headers))
@router.get('/updates', dependencies=[Depends(Etag(get_etag))])
async def updates(request: Request, response: Response) -> Response:
packages: List[Package] = []
for s in state.sources.values():
packages.extend(s.packages.values())
packages.sort(key=lambda p: p.builddate, reverse=True)
return templates.TemplateResponse("updates.html", {
"request": request,
"packages": packages[:150],
}, headers=dict(response.headers))
@router.get('/outofdate', dependencies=[Depends(Etag(get_etag))])
async def outofdate(request: Request, response: Response) -> Response:
missing = []
skipped = []
to_update = []
all_sources = []
for s in state.sources.values():
all_sources.append(s)
msys_version = extract_upstream_version(s.version)
git_version = extract_upstream_version(s.git_version)
if not version_is_newer_than(git_version, msys_version):
git_version = ""
external_infos = s.external_infos
for info in external_infos:
if version_is_newer_than(info.version, msys_version):
to_update.append((s, msys_version, git_version, info.version, info.url, info.date))
break
if not external_infos:
if is_skipped(s.name):
skipped.append(s)
else:
missing.append((s, s.realname))
# show packages which have recently been build first.
# assumes high frequency update packages are more important
to_update.sort(key=lambda i: (i[-1], i[0].name), reverse=True)
missing.sort(key=lambda i: i[0].date, reverse=True)
skipped.sort(key=lambda i: i.name)
return templates.TemplateResponse("outofdate.html", {
"request": request,
"all_sources": all_sources,
"to_update": to_update,
"missing": missing,
"skipped": skipped,
}, headers=dict(response.headers))
@router.get('/queue', dependencies=[Depends(Etag(get_etag))])
async def queue(request: Request, response: Response) -> Response:
# Create entries for all packages where the version doesn't match
updates = []
for s in state.sources.values():
for k, p in sorted(s.packages.items()):
if p.name in state.sourceinfos:
srcinfo = state.sourceinfos[p.name]
if version_is_newer_than(srcinfo.build_version, p.version):
updates.append((srcinfo, s, p))
break
updates.sort(
key=lambda i: (i[0].date, i[0].pkgbase, i[0].pkgname),
reverse=True)
return templates.TemplateResponse("queue.html", {
"request": request,
"updates": updates,
}, headers=dict(response.headers))
@router.get('/new', dependencies=[Depends(Etag(get_etag))])
async def new(request: Request, response: Response) -> Response:
# Create dummy entries for all GIT only packages
available = {}
for srcinfo in state.sourceinfos.values():
available[srcinfo.pkgname] = srcinfo
for s in state.sources.values():
for p in s.packages.values():
available.pop(p.name, None)
# only one per pkgbase
grouped = {}
for srcinfo in available.values():
grouped[srcinfo.pkgbase] = srcinfo
new = list(grouped.values())
new.sort(
key=lambda i: (i.date, i.pkgbase, i.pkgname),
reverse=True)
return templates.TemplateResponse("new.html", {
"request": request,
"new": new,
}, headers=dict(response.headers))
@router.get('/removals', dependencies=[Depends(Etag(get_etag))])
async def removals(request: Request, response: Response) -> Response:
# get all packages in the pacman repo which are no in GIT
missing = []
for s in state.sources.values():
for k, p in s.packages.items():
if p.name not in state.sourceinfos:
missing.append((s, p))
missing.sort(key=lambda i: (i[1].builddate, i[1].name), reverse=True)
return templates.TemplateResponse("removals.html", {
"request": request,
"missing": missing,
}, headers=dict(response.headers))
@router.get('/search', dependencies=[Depends(Etag(get_etag))])
async def search(request: Request, response: Response, q: str = "", t: str = "") -> Response:
query = q
qtype = t
if qtype not in ["pkg", "binpkg"]:
qtype = "pkg"
parts = query.split()
res_pkg: List[Union[Package, Source]] = []
if not query:
pass
elif qtype == "pkg":
for s in state.sources.values():
if [p for p in parts if p.lower() in s.name.lower()] == parts:
res_pkg.append(s)
res_pkg.sort(key=lambda s: s.name.lower())
elif qtype == "binpkg":
for s in state.sources.values():
for sub in s.packages.values():
if [p for p in parts if p.lower() in sub.name.lower()] == parts:
res_pkg.append(sub)
res_pkg.sort(key=lambda p: p.name.lower())
return templates.TemplateResponse("search.html", {
"request": request,
"results": res_pkg,
"query": query,
"qtype": qtype,
}, headers=dict(response.headers))
async def check_is_ready(request: Request, call_next: Callable) -> Response:
if not state.ready:
return Response(content="starting up...", status_code=503)
response: Response = await call_next(request)
return response
webapp = FastAPI(openapi_url=None)
webapp.mount("/static", StaticFiles(directory=os.path.join(DIR, "static")), name="static")
webapp.include_router(router)
add_etag_exception_handler(webapp)