picam.py

#!/usr/bin/python

from bottle import get, post, put, route, run, static_file, request
import simplejson as json
import picam.gphoto2 as gphoto2
import picam.settings as settings
import os

static_root = '/usr/share/picam/'
var_root = '/var/lib/picam/'

@get('/rest/cameras')
def list_cameras():
    g = gphoto2.GPhoto2()   

    result = g.listCameras()

    return json.dumps(result, indent=4)

@post('/rest/preview')
@put('/rest/preview')
def start_previews():
    g = gphoto2.GPhoto2() 

    result = g.startPreviews()

    return json.dumps(result, indent=4)

@get('/rest/photos')
def get_last_photo():
    return static_file('preview.jpg', root=(var_root + 'cache'))

@get('/rest/preview')
def get_last_preview():
    g = gphoto2.GPhoto2() 

    preview = g.getLastPreview()

    if (preview):
        return static_file(preview, root=(var_root + 'preview'))
    return False


@post('/rest/photos')
@put('/rest/photos')
def take_photo():
    g = gphoto2.GPhoto2() 

    result = g.takePhoto()

    return json.dumps(result, indent=4)

@get('/rest/jpegs/<path>')
def get_jpeg(path):
    g = gphoto2.GPhoto2()   

    result = g.getJpeg(path)

    if result:
        return static_file(result, root=(var_root + 'cache/jpegs'))
    else:
        return json.dumps(result, indent=4)

@get('/rest/thumbnails/<path>')
def get_thumbnail(path):
    g = gphoto2.GPhoto2()   

    result = g.getThumbnail(path)

    if result:
        return static_file(result, root=(var_root + 'cache/thumbs'))
    else:
        return json.dumps(result, indent=4)

@get('/rest/files')
def list_files():
    g = gphoto2.GPhoto2()   

    result = g.listFiles()

    return json.dumps(result, indent=4)

@get('/rest/settings')
def list_camera_settings():
    g = gphoto2.GPhoto2()   

    result = g.listCameraSettings()

    return json.dumps(result, indent=4)

@get('/rest/setting-options')
def list_setting_options():
    s = settings.SettingOptions() 

    result = s.list()

    return json.dumps(result, indent=4)

@post('/rest/setting-option/<path>')
@put('/rest/setting-option/<path>')
def set_setting_option(path):
    s = settings.SettingOptions() 

    setting = {}
    for k in request.POST:
        setting[k] = request.POST.get(k)

    setting['path'] = path;

    result = s.set(setting)

    return json.dumps(setting, indent=4)

@get('/rest/setting-option/<path>')
def get_setting_option(path):
    s = settings.SettingOptions() 

    result = s.get(path)

    return json.dumps(result, indent=4)

@post('/rest/setting/<path>')
@put('/rest/setting/<path>')
def set_setting_option(path):
    g = gphoto2.GPhoto2() 
    value = request.POST['value']

    result = g.setCameraSetting(path, value)

    return json.dumps(result, indent=4)

@get('/rest/setting/<path>')
def get_camera_setting(path):
    g = gphoto2.GPhoto2()   

    result = g.getCameraSetting(path)

    return json.dumps(result, indent=4)

@route('/')
def default():
    return static_file('index.html', root=(static_root + 'html'))

@route('/css/<path:path>')
def css(path):
    return static_file(path, root=(static_root + 'css'))

@route('/js/<path:path>')
def js(path):
    return static_file(path, root=(static_root + 'js'))

@route('/image/<path:path>')
def image(path):
    return static_file(path, root=(static_root + 'image'))

# First write pid file
pid = str(os.getpid())
f = open('/var/run/picam.pid', 'w')
f.write(pid)
f.close()

# Then start the server

run(host='0.0.0.0', port=80)