added uwsgi server

2020-02-14 01:29:00 +00:00
parent bbb004af64
commit 79216a1ebd
3 changed files with 105 additions and 0 deletions
--- a/docker/Dockerfile
+++ b/docker/Dockerfile
@@ -0,0 +1,18 @@
+FROM alpine:latest
+MAINTAINER Oggioni Walter <oggioni.walter@gmail.com>
+#ADD ../dist/md2html-0.2-py3-none-any.whl /
+#COPY md2html-*.whl /
+ADD md2html-*.whl /
+RUN apk update
+RUN apk add python3 uwsgi uwsgi-python3
+RUN pip3 install /md2html-*.whl && rm /*.whl
+RUN mkdir /srv/http
+VOLUME /srv/http
+WORKDIR /srv/http
+ENTRYPOINT ["uwsgi"]
+EXPOSE 1180/tcp
+EXPOSE 1180/udp
+USER nobody
+CMD ["--plugin", "/usr/lib/uwsgi/python_plugin.so", "-s", ":1180", "-w", "md2html.uwsgi"]
+#RUN useradd luser -s /bin/bash -m -G users
+
--- a/md2html/init.py
+++ b/md2html/init.py
--- a/md2html/uwsgi.py
+++ b/md2html/uwsgi.py
@@ -0,0 +1,87 @@
+import logging
+from os import getcwd, listdir
+from os.path import exists, splitext, isfile, join, relpath, isdir
+
+import hashlib
+from .md2html import compile_html
+
+log = logging.getLogger(__name__)
+logging.basicConfig(level=logging.INFO)
+
+
+cwd = getcwd()
+
+def is_markdown(filepath):
+    _, ext = splitext(filepath)
+    return ext == ".md"
+
+cache = dict()
+
+def file_hash(filepath, bufsize=4096):
+    if bufsize <= 0:
+        raise ValueError("Buffer size must be greater than 0")
+    md5 = hashlib.md5()
+    with open(filepath, 'rb') as f:
+        while True:
+            buf = f.read(bufsize)
+            if len(buf) == 0:
+                break
+            md5.update(buf)
+    return md5.digest()
+
+def application(env, start_response):
+    path = join(cwd, relpath(env['PATH_INFO'], '/'))
+
+    if exists(path):
+        if isfile(path) and is_markdown(path):
+            if path not in cache:
+                digest = file_hash(path).hex()
+                cache[path] = digest
+            else:
+                digest = cache[path]
+            etag = env.get('HTTP_IF_NONE_MATCH')
+            if etag and etag[1:-1] == digest:
+                start_response('301 Not Modified', [
+                    ('Content-Type', 'text/html'),
+                    ('Content-Length', str(0)),
+                    ('Cache-Control', 'no-cache, must-revalidate, max-age=86400'),
+                    ('Connection', 'keep-alive')
+                ])
+                return []
+            else:
+                body = compile_html(path, ['extra', 'smarty', 'tables']).encode()
+                start_response('200 OK', [('Content-Type', 'text/html'),
+                                          ('Content-Length', str(len(body))),
+                                          ('Etag', '"%s"' % digest),
+                                          ('Cache-Control', 'no-cache, must-revalidate, max-age=86400'),
+                                          ('Connection',  'keep-alive'),
+                                          ])
+                return [body]
+        elif isdir(path):
+            body = directory_listing(env['PATH_INFO'], path).encode()
+            start_response('200 OK', [
+                ('Content-Type', 'text/html'), ('Content-Length', str(len(body))), ('Connection', 'keep-alive'),
+            ])
+            return [body]
+    start_response('404 NOT_FOUND', [('Content-Length', str(0)), ('Connection',  'keep-alive')])
+    return []
+
+
+def directory_listing(path_info, path):
+    title = "Directory listing for %s" % path_info
+    result = "<!DOCTYPE html><html><head>"
+    result += "<meta http-equiv=\"Content-Type\" content=\"text/html; charset=utf-8\">"
+    result += "<title>" + title + "</title></head>"
+    result += "<body><h1>" + title + "</h1><hr>"
+    result += "<ul>"
+    if path_info != '/':
+        result += "<li><a href=\"../\"/>../</li>"
+
+    def ls(filter):
+        return (entry for entry in sorted(listdir(path)) if filter(join(path, entry)))
+
+    for entry in ls(isdir):
+        result += '<li><a href="' + entry + '/' + '"/>' + entry + '/' + '</li>'
+    for entry in ls(lambda entry: isfile(entry) and is_markdown(entry)):
+        result += '<li><a href="' + entry + '"/>' + entry + '</li>'
+    return result