ljack · November 7, 2018 07:44 · Nov 7, 2018
diff --git a/server.py b/server.py
@@ -0,0 +1,113 @@
+from os import listdir,SEEK_END
+from os.path import isfile, join, getmtime
+from http.server import BaseHTTPRequestHandler, HTTPServer
+import socketserver
+import time
+import subprocess
+import select
+from urllib.parse import parse_qs,urlparse
+import logging
+import sys, os, socket
+from socketserver import ThreadingMixIn
+from http.server import SimpleHTTPRequestHandler, HTTPServer
+
+class ThreadingSimpleServer(ThreadingMixIn, HTTPServer):
+    pass
+
+PORT=8080
+mypath = "./"
+
+logging.basicConfig(filename='server.log',level=logging.DEBUG)
+logging.info("Logging setup done")
+
+def follow(thefile):
+    ## get existing lines
+    for line in thefile:
+      yield line
+    ## follow the remaining lines
+    thefile.seek(0, SEEK_END)
+    while True:
+        line = thefile.readline()
+        if not line:
+            time.sleep(0.1)
+            continue
+        yield line
+
+def listfiles(self):
+    self.send_response(200)
+    self.send_header('Content-type','text/html')
+    self.end_headers()
+    # Send the html message
+
+
+    onlyfiles = [f for f in listdir(mypath) if isfile(join(mypath, f))]
+    print (onlyfiles)
+    self.wfile.write(bytes("<html><head><title>Title goes here.</title></head>", "utf-8"))
+    self.wfile.write(bytes("<body><p>This is a test.</p>", "utf-8"))
+
+    for f in onlyfiles:
+        l = "<p><a href=\"tail?fname="+f+"\">"+f+"</a>"+str(getmtime(mypath+f))
+        l += "</p>"
+        self.wfile.write(bytes(l, "utf-8"))
+
+
+    self.wfile.write(bytes("</body></html>", "utf-8"))
+
+def get_query_field(url, field):
+    try:
+        return parse_qs(urlparse(url).query)[field]
+    except KeyError:
+        return []
+
+def tail(self):
+    self.send_response(200)
+    self.send_header('Content-type','text/html')
+    self.end_headers()
+    # Send the html message
+
+
+    fname =get_query_field(self.path, "fname")[0]
+    #    urllib.parse.parse_qs(urllib.parse.parse_qs(self.path).query).get('fname', None)
+    logging.debug (fname)
+
+    file = mypath+fname
+    logging.debug (file)
+    logfile = open(file,"r")
+
+    onlyfiles = [f for f in listdir(mypath) if isfile(join(mypath, f))]
+    logging.debug (onlyfiles)
+    self.wfile.write(bytes("<html><head><title>Title goes here.</title></head>", "utf-8"))
+    self.wfile.write(bytes("<body><p>This is a test.</p>", "utf-8"))
+    loglines = follow(logfile)
+    for line in loglines:
+        self.wfile.write(bytes(line, "utf-8"))
+        self.wfile.write(bytes("<br/>", "utf-8"))
+
+    self.wfile.write(bytes("</body></html>", "utf-8"))
+
+
+class RequestsHandler(BaseHTTPRequestHandler):
+    cgi_directories = ["/www"] #to run all scripts in '/www' folder
+    def do_GET(self):
+        logging.info (self.path)
+        try:
+            if self.path == '/ls':
+                listfiles(self)
+            elif self.path.startswith('/tail'):
+                tail(self)
+
+        except IOError:
+            self.send_error(404, "Page '%s' not found" % self.path)
+
+
+def main():
+        logging.info("Starting..")
+        with ThreadingSimpleServer(("localhost", PORT), RequestsHandler) as server:
+            server.serve_forever()
+
+
+if __name__ == '__main__':
+    main()
+
+
+
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