From 205402f5f2b26b92fb40769ad25046c5baa7bcca Mon Sep 17 00:00:00 2001
From: natrixaeria <janng@gmx.de>
Date: Fri, 31 May 2019 15:24:57 +0200
Subject: Add easy-to-use python webserver

---
 WebInterface/wasm/webhogg/deploy          |  5 +--
 WebInterface/wasm/webhogg/deploy.py       | 73 +++++++++++++++++++++++--------
 WebInterface/wasm/webhogg/killpy          |  2 +
 WebInterface/wasm/webhogg/lighttpd.config | 34 --------------
 WebInterface/wasm/webhogg/mimes           |  1 -
 5 files changed, 59 insertions(+), 56 deletions(-)
 create mode 100755 WebInterface/wasm/webhogg/killpy
 delete mode 100644 WebInterface/wasm/webhogg/lighttpd.config
 delete mode 100644 WebInterface/wasm/webhogg/mimes

(limited to 'WebInterface/wasm')

diff --git a/WebInterface/wasm/webhogg/deploy b/WebInterface/wasm/webhogg/deploy
index 01bc036..6284564 100755
--- a/WebInterface/wasm/webhogg/deploy
+++ b/WebInterface/wasm/webhogg/deploy
@@ -1,4 +1,3 @@
 #!/bin/sh
-#killall darkhttpd
-#darkhttpd . --addr 127.0.0.1 --port 8080 --mimetypes mimes
-python3 deploy.py
+killall python3
+python3 deploy.py -d
diff --git a/WebInterface/wasm/webhogg/deploy.py b/WebInterface/wasm/webhogg/deploy.py
index 21d9a5e..278becd 100755
--- a/WebInterface/wasm/webhogg/deploy.py
+++ b/WebInterface/wasm/webhogg/deploy.py
@@ -2,10 +2,8 @@
 
 from socket import socket, SOL_SOCKET, SO_REUSEADDR
 
-ws = socket()
-ws.setsockopt(SOL_SOCKET, SO_REUSEADDR, 1)
-ws.bind(('localhost', 8080))
-ws.listen()
+ADD_HEADERS = 'Content-Security-Policy: worker-src localhost:*'
+ADD_HEADERS = "Content-Security-Policy: script-src 'inline' *; worker-src *"
 
 class Client:
     def __init__(self, sock, addr):
@@ -19,24 +17,63 @@ class Client:
         method, loc, ver = lines[0].split(' ')
         print(f'request from \'{self.addr}\': "{loc}"')
         attrs = {key: value for key, value in (i.split(': ') for i in lines[1:])}
-        return method, loc, attrs
+        return method, loc, attrs, ver
 
     def sen(self, loc, ver):
-        f = open(loc, 'rb')
-        c = f.read()
-        f.close()
-        self.sock.send(f'HTTP/1.1 200'.encode('utf-8') + c)
+        print(f'request {loc}')
+        if loc.startswith('/'):
+            loc = loc[1:]
+        if not loc:
+            loc = 'index.html'
+        try:
+            if loc == 'favicon.ico':
+                raise FileNotFoundError
+            f = open(loc, 'rb')
+            c = f.read()
+            f.close()
+            print(f'successfully requested {loc}')
+            if loc.endswith('.js'):
+                mime = 'application/javascript'
+            elif loc.endswith('.html'):
+                mime = 'text/html'
+            elif loc.endswith('.wasm'):
+                mime = 'application/wasm'
+            else:
+                mime = 'text/plain'
+            packet = f'HTTP/1.1 200 Success\r\nContent-Length: {len(c)}\r\nContent-Type: {mime}\r\n{ADD_HEADERS}\r\n\r\n'.encode('utf-8') + c
+            self.sock.send(packet)
+        except FileNotFoundError:
+            print(f'error request {loc}')
+            self.sock.send(f'HTTP/1.1 404 Not Found\r\nContent-Length: 0\r\nContent-Type: text/plain\r\n\r\n'.encode('utf-8'))
 
     def run(self):
-        method, loc, attrs = self.rec()
-        self.sen(loc, ver)
+        while True:
+            method, loc, attrs, ver = self.rec()
+            self.sen(loc, ver)
 
 
-clients = []
+def run_server():
+    ws = socket()
+    ws.setsockopt(SOL_SOCKET, SO_REUSEADDR, 1)
+    ws.bind(('localhost', 8080))
+    ws.listen()
 
-while True:
-    c, a = ws.accept()
-    print(f'{a[0]}:{a[1]} connected')
-    client = Client(c, a)
-    clients.append(clients)
-    client.run()
+    clients = []
+
+    while True:
+        c, a = ws.accept()
+        print(f'{a[0]}:{a[1]} connected')
+        client = Client(c, a)
+        clients.append(clients)
+        client.run()
+
+
+if __name__ == '__main__':
+    from sys import argv
+    if len(argv) > 1 and argv[1] in ('-d', '--daemon'):
+        from os import getcwd
+        from daemon import DaemonContext
+        with DaemonContext(working_directory=getcwd()):
+            run_server()
+    else:
+        run_server()
diff --git a/WebInterface/wasm/webhogg/killpy b/WebInterface/wasm/webhogg/killpy
new file mode 100755
index 0000000..5e2b9bc
--- /dev/null
+++ b/WebInterface/wasm/webhogg/killpy
@@ -0,0 +1,2 @@
+#!/bin/sh
+killall python3
diff --git a/WebInterface/wasm/webhogg/lighttpd.config b/WebInterface/wasm/webhogg/lighttpd.config
deleted file mode 100644
index 4072b30..0000000
--- a/WebInterface/wasm/webhogg/lighttpd.config
+++ /dev/null
@@ -1,34 +0,0 @@
-server.http-parseopts = (
-    "header-strict"            => "enable",
-    "host-strict"              => "enable",
-    "host-normalize"           => "enable",
-    "url-normalize"            => "enable",
-    "url-normalize-unreserved" => "enable",
-    "url-normalize-required"   => "enable",
-    "url-ctrls-reject"         => "enable",
-    "url-path-2f-decode"       => "enable",
-    "url-path-dotseg-remove"   => "enable",
-    "url-query-20-plus"        => "enable"
-)
-
-server.modules += ( "mod_setenv" )
-
-server.document-root = "/home/jan/projects/DiscoBot/WebInterface/wasm/webhogg"
-server.port = 8080
-dir-listing.activate    = "enable"
-index-file.names    = ( "index.html" )
-mimetype.assign     = (
-    ".html" => "text/html",
-    ".txt" => "text/plain",
-    ".css" => "text/css",
-    ".js" => "application/javascript",
-    ".jpg" => "image/jpeg",
-    ".jpeg" => "image/jpeg",
-    ".gif" => "image/gif",
-    ".png" => "image/png",
-    ".wasm" => "application/wasm",
-    "" => "application/octet-stream"
-)
-sentenv.add-response-header = (
-    "Content-Security-Policy" => "worker-src localhost:*"
-)
diff --git a/WebInterface/wasm/webhogg/mimes b/WebInterface/wasm/webhogg/mimes
deleted file mode 100644
index 007445d..0000000
--- a/WebInterface/wasm/webhogg/mimes
+++ /dev/null
@@ -1 +0,0 @@
-application/wasm wasm
-- 
cgit v1.2.3-54-g00ecf