site.py

   1
   2 # The MIT License (MIT)
   3 #
   4 # Copyright (c) Sharil Tumin
   5 #
   6 # Permission is hereby granted, free of charge, to any person obtaining a copy
   7 # of this software and associated documentation files (the "Software"), to deal
   8 # in the Software without restriction, including without limitation the rights
   9 # to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
  10 # copies of the Software, and to permit persons to whom the Software is
  11 # furnished to do so, subject to the following conditions:
  12 #
  13 # The above copyright notice and this permission notice shall be included in
  14 # all copies or substantial portions of the Software.
  15 #
  16 # THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  17 # IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  18 # FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
  19 # AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  20 # LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
  21 # OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
  22 # THE SOFTWARE.
  23 #-----------------------------------------------------------------------------
  24
  25 # site.py MVC - This is the model M of MVC
  26
  27 from uos import urandom as ran
  28 from machine import Pin
  29 from html import pg, hdr
  30 from help import Setting as cam
  31 from help import help
  32
  33 # Init global variables
  34 rot='0'
  35 flash_light=Pin(04,Pin.OUT)
  36
  37 class auth: pass
  38
  39 server=''
  40 client=''
  41
  42 def pwd(size=8):
  43     alfa = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz1234567890'
  44     return ''.join('testCam')
  45
  46 # These will be set by server script as site.ip and site.camera
  47 ip=''
  48 camera=None
  49
  50 app={}
  51 def route(p):
  52     def w(g):
  53         app[p]=g
  54     return w
  55
  56 def OK(cs):
  57    p=pg['OK']
  58    ln=len(p)+2
  59    cs.write(b'%s\r\n\r\n%s\r\n' % (hdr['OK']%ln, p))
  60
  61 def ERR(cs):
  62    p=pg['err']
  63    ln=len(p)+2
  64    cs.write(b'%s\r\n\r\n%s\r\n' % (hdr['err']%ln, p))
  65
  66 def NO(cs):
  67    p=pg['no']
  68    ln=len(p)+2
  69    cs.write(b'%s\r\n\r\n%s\r\n' % (hdr['err']%ln, p))
  70
  71 def NOP(cs):
  72    p=pg['none']
  73    ln=len(p)+2
  74    cs.write(b'%s\r\n\r\n%s\r\n' % (hdr['none']%ln, p))
  75
  76 def setting(cs,w,ok,cmd,v):
  77    #print("setting:", w, ok)
  78    if ok:
  79       cmd(w); cam[v]=w
  80       OK(cs)
  81    else:
  82       ERR(cs)
  83
  84 @route('/')
  85 def root(cs,v):
  86    p=help(server)
  87    ln=len(p)+2
  88    cs.write(b'%s\r\n\r\n%s\r\n' % (hdr['OK']%ln, p))
  89    OK(cs)
  90
  91 @route('/login')
  92 def login(cs,v):
  93    if auth.on:
  94       if auth.ip=='':
  95          if v==auth.pwd:
  96             auth.ip=client
  97    OK(cs)
  98
  99 @route('/logout')
 100 def logout(cs,v):
 101    if auth.on:
 102       auth.pwd=pwd()
 103       auth.ip=''
 104       print(f'New PWD: {auth.pwd}')
 105    OK(cs)
 106
 107 @route('/favicon.ico')
 108 def fav(cs,v):
 109     p=pg['favicon']
 110     ln=len(p)+2
 111     cs.write(b'%s\r\n\r\n%s\r\n' % (hdr['favicon']%ln, p))
 112
 113 @route('/webcam')
 114 def webcam(cs,v):
 115     global ip,rot
 116     p=pg['foto']%(f'http://{ip}/live',rot) # needed by opera, vivaldi, midori..
 117     ln=len(p)+2
 118     cs.write(b'%s\r\n\r\n%s\r\n' % (hdr['foto']%ln, p))
 119
 120 @route('/live')
 121 def live(cs,v): # live stream
 122     cs.write(b'%s\r\n\r\n' % hdr['stream'])
 123     cs.setblocking(True)
 124     pic=camera.capture
 125     put=cs.write
 126     hr=hdr['frame']
 127     while True:
 128        try:
 129           put(b'%s\r\n\r\n' % hr)
 130           put(pic())
 131           put(b'\r\n')  # send and flush the send buffer
 132        except Exception as e:
 133           print(e)
 134           break
 135
 136 @route('/snap')
 137 def snap(cs,v):
 138     global ip,rot
 139     p=pg['foto']%(f'http://{ip}/foto',rot)
 140     ln=len(p)+2
 141     cs.write(b'%s\r\n\r\n%s\r\n' % (hdr['foto']%ln, p))
 142
 143 @route('/blitz')
 144 def blitz(cs,v):
 145     global ip,rot
 146     p=pg['foto']%(f'http://{ip}/boto',rot)
 147     ln=len(p)+2
 148     cs.write(b'%s\r\n\r\n%s\r\n' % (hdr['foto']%ln, p))
 149
 150 @route('/foto')
 151 def foto(cs,v): # still photo
 152     #buf=camera.capture()
 153     #ln=len(buf)
 154     cs.setblocking(True)
 155     cs.write(b'%s\r\n\r\n' % hdr['pic'])
 156     cs.write(camera.capture())
 157     cs.write(b'\r\n')  # send and flush the send buffer
 158     #nc=cs.write(b'%s\r\n\r\n' % (hdr['pix']%ln)+buf)
 159
 160 @route('/boto')
 161 def boto(cs,v): # still photo blitz on
 162     #buf=camera.capture()
 163     #ln=len(buf)
 164     cs.setblocking(True)
 165     cs.write(b'%s\r\n\r\n' % hdr['pic'])
 166     flash_light.on()
 167     cs.write(camera.capture())
 168     flash_light.off()
 169     cs.write(b'\r\n')
 170     #nc=cs.write(b'%s\r\n\r\n' % (hdr['pix']%ln)+buf)
 171
 172 @route('/rot')
 173 def rotate(cs,v):
 174     global rot
 175     rot=v
 176     OK(cs)
 177
 178 @route('/flash')
 179 def flash(cs,v):
 180     if v==1: flash_light.on()
 181     else: flash_light.off()
 182     OK(cs)
 183
 184 @route('/fmt')
 185 def fmt(cs,w):
 186     setting(cs,w,(w>=1 and w<=9),camera.pixformat,'pixformat')
 187
 188 @route('/pix')
 189 def pix(cs,w):
 190     setting(cs,w,(w>0 and w<18),camera.framesize,'framesize')
 191
 192 @route('/qua')
 193 def qua(cs,w):
 194     setting(cs,w,(w>9 and w<64),camera.quality,'quality')
 195
 196 @route('/con')
 197 def con(cs,w):
 198     setting(cs,w,(w>-3 and w<3),camera.contrast,'contrast')
 199
 200 @route('/sat')
 201 def sat(cs,w):
 202     setting(cs,w,(w>-3 and w<3),camera.saturation,'saturation')
 203
 204 @route('/bri')
 205 def bri(cs,w):
 206     setting(cs,w,(w>-3 and w<3),camera.brightness,'brightness')
 207
 208 @route('/ael')
 209 def ael(cs,w):
 210     setting(cs,w,(w>-3 and w<3),camera.aelevels,'aelevels')
 211
 212 @route('/aec')
 213 def aec(cs,w):
 214     setting(cs,w,(w>=0 and w<=1200),camera.aecvalue,'aecvalue')
 215
 216 @route('/agc')
 217 def agc(cs,w):
 218     setting(cs,w,(w>=0 and w<=30),camera.agcgain,'agcgain')
 219
 220 @route('/spe')
 221 def spe(cs,w):
 222     setting(cs,w,(w>=0 and w<7),camera.speffect,'speffect')
 223
 224 @route('/wbl')
 225 def wbl(cs,w):
 226     setting(cs,w,(w>=0 and w<5),camera.whitebalance,'whitebalance')