html.py

   1 # The MIT License (MIT)
   2 #
   3 # Copyright (c) Sharil Tumin
   4 #
   5 # Permission is hereby granted, free of charge, to any person obtaining a copy
   6 # of this software and associated documentation files (the "Software"), to deal
   7 # in the Software without restriction, including without limitation the rights
   8 # to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
   9 # copies of the Software, and to permit persons to whom the Software is
  10 # furnished to do so, subject to the following conditions:
  11 #
  12 # The above copyright notice and this permission notice shall be included in
  13 # all copies or substantial portions of the Software.
  14 #
  15 # THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  16 # IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  17 # FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
  18 # AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  19 # LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
  20 # OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
  21 # THE SOFTWARE.
  22 #-----------------------------------------------------------------------------
  23
  24 # html.py  MVC - This is the view V of MVC
  25
  26 pg = {
  27   # URL: /webcam -> /live, /snap -> /foto, /blitz -> /boto
  28   'foto':'''<!DOCTYPE html>
  29 <html>
  30 <head>
  31 <title>ESP32 Camera</title>
  32 <link rel="icon" href="data:image/gif;base64,R0lGODlhAQABAAAAACwAAAAAAQABAAA=">
  33 </head>
  34 <body>
  35   <div style="display:flex;  margin-top: 15%%; justify-content:center; align-items:center; height:600px;">
  36     <img src="%s" style="height:100%%; transform:rotate(%sdeg);"/>
  37   </div>
  38 </body>
  39 </html>
  40 ''',
  41   'favicon':'''<!DOCTYPE html>
  42 <html>
  43 <head>
  44 <link rel="icon" href="data:image/gif;base64,R0lGODlhAQABAAAAACwAAAAAAQABAAA=">
  45 </head>
  46 <body>
  47 </body>
  48 </html>
  49 ''',
  50   'err':'''Sorry, I can not do that.
  51 ''',
  52   'none':'''Sorry, nothing there.
  53 ''',
  54   'no': '''Sorry, unauthorized.
  55 ''',
  56   'OK':'''OK!
  57 ''',
  58 }
  59
  60 hdr = {
  61   # start page for streaming
  62   # URL: /webcam, /snap, /blitz
  63   'foto': """HTTP/1.1 200 OK
  64 Content-Type: text/html; charset=utf-8
  65 Connection: Closed
  66 Content-Length: %d""",
  67   # live stream -
  68   # URL: /live
  69   'stream': """HTTP/1.1 200 OK
  70 Content-Type: multipart/x-mixed-replace; boundary=frame
  71 Connection: keep-alive
  72 Cache-Control: no-cache, no-store, max-age=0, must-revalidate
  73 Expires: Thu, Jan 01 1970 00:00:00 GMT
  74 Pragma: no-cache""",
  75   # live stream -
  76   # URL:
  77   'frame': """--frame
  78 Content-Type: image/jpeg""",
  79   # still picture -
  80   # URL: /foto
  81   'pix': """HTTP/1.1 200 OK
  82 Content-Type: image/jpeg
  83 Content-Length: %d""",
  84   #
  85   'pic': """HTTP/1.1 200 OK
  86 Content-Type: image/jpeg""",
  87   # no content error
  88   # URL: all the rest
  89   'none': """HTTP/1.1 400 Bad Request
  90 Content-Type: text/plain; charset=utf-8
  91 Connection: Closed
  92 Content-Length: %d""",
  93   # URL: /favicon.ico
  94   'favicon': """HTTP/1.1 200 OK
  95 Content-Type: text/html; charset=utf-8
  96 Connection: Closed
  97 Cache-Control: max-age=2592000, public
  98 Content-Length: %d""",
  99   # bad request error
 100   # URL: all the rest
 101   'err': """HTTP/1.1 400 Bad Request
 102 Content-Type: text/plain; charset=utf-8
 103 Connection: Closed
 104 Content-Length: %d""",
 105   # OK
 106   # URL: all the rest
 107   'OK': """HTTP/1.1 200 OK
 108 Content-Type: text/plain; charset=utf-8
 109 Connection: Closed
 110 Content-Length: %d""",
 111   # NO
 112   # URL: not authenticated
 113   'NO': """HTTP/1.1 401 Unauthorized
 114 Content-Type: text/plain; charset=utf-8
 115 Connection: Closed
 116 Content-Length: %d""",
 117 }