Added SSL Options (#416)

cps/cli.py

@@ -3,11 +3,14 @@
 
 import argparse
 import os
+import sys
 
 parser = argparse.ArgumentParser(description='Calibre Web is a web app'
                     ' providing a interface for browsing, reading and downloading eBooks\n', prog='cps.py')
 parser.add_argument('-p', metavar='path', help='path and name to settings db, e.g. /opt/cw.db')
 parser.add_argument('-g', metavar='path', help='path and name to gdrive db, e.g. /opt/gd.db')
+parser.add_argument('-c', metavar='path', help='path and name to SSL certfile, e.g. /opt/test.cert, works only in combination with keyfile')
+parser.add_argument('-k', metavar='path', help='path and name to SSL keyfile, e.g. /opt/test.key, works only in combination with certfile')
 args = parser.parse_args()
 
 generalPath = os.path.normpath(os.getenv("CALIBRE_DBPATH",
@@ -22,3 +25,24 @@ if args.g:
 else:
     gdpath = os.path.join(generalPath, "gdrive.db")
 
+certfilepath = None
+keyfilepath = None
+if args.c:
+    if os.path.isfile(args.c):
+        certfilepath = args.c
+    else:
+        print("Certfilepath is invalid. Exiting...")
+        sys.exit(1)
+
+if args.c is "":
+    certfilepath = ""
+
+if args.k:
+    if os.path.isfile(args.k):
+        keyfilepath = args.k
+    else:
+        print("Keyfilepath is invalid. Exiting...")
+        sys.exit(1)
+
+if args.k is "":
+    keyfilepath = ""