forked from Saixiii/line-bot-sdk-python
/
bot.py
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/
bot.py
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# -*- coding: utf-8 -*-
# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
# a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
from __future__ import unicode_literals
import errno
import os
import sys
import tempfile
from argparse import ArgumentParser
from flask import Flask, request, abort
from linebot import (
LineBotApi, WebhookHandler
)
from linebot.exceptions import (
InvalidSignatureError
)
from linebot.models import (
MessageEvent, TextMessage, TextSendMessage,
SourceUser, SourceGroup, SourceRoom,
TemplateSendMessage, ConfirmTemplate, MessageTemplateAction,
ButtonsTemplate, URITemplateAction, PostbackTemplateAction,
CarouselTemplate, CarouselColumn, PostbackEvent,
StickerMessage, StickerSendMessage, LocationMessage, LocationSendMessage,
ImageMessage, VideoMessage, AudioMessage,
UnfollowEvent, FollowEvent, JoinEvent, LeaveEvent, BeaconEvent
)
app = Flask(__name__)
# get channel_secret and channel_access_token from your environment variable
channel_secret = os.getenv('04340bfadf47123a7d1712a11b650dd6', None)
channel_access_token = os.getenv('C0jYgehR6Baz7bFAvDfO3L671u5Gdk5ms5mUZ5aes7M29+hxXhLoRRYrWDSO6IedYdll3tzLIvZMhIK4cOc5LrSBVMkcZzoYS4AwSg13+B5K42GU5eC4y7sh7N9vNbTTs+MpSsA3pM2I7pbsFOlV1QdB04t89/1O/w1cDnyilFU=', None)
if channel_secret is None:
print('Specify LINE_CHANNEL_SECRET as environment variable.')
sys.exit(1)
if channel_access_token is None:
print('Specify LINE_CHANNEL_ACCESS_TOKEN as environment variable.')
sys.exit(1)
line_bot_api = LineBotApi(channel_access_token)
handler = WebhookHandler(channel_secret)
static_tmp_path = os.path.join(os.path.dirname(__file__), 'static', 'tmp')
# function for create tmp dir for download content
def make_static_tmp_dir():
try:
os.makedirs(static_tmp_path)
except OSError as exc:
if exc.errno == errno.EEXIST and os.path.isdir(static_tmp_path):
pass
else:
raise
@app.route("/callback", methods=['POST'])
def callback():
# get X-Line-Signature header value
signature = request.headers['X-Line-Signature']
# get request body as text
body = request.get_data(as_text=True)
app.logger.info("Request body: " + body)
# handle webhook body
try:
handler.handle(body, signature)
except InvalidSignatureError:
abort(400)
return 'OK'
@handler.add(MessageEvent, message=TextMessage)
def handle_text_message(event):
text = event.message.text
if text == 'profile':
if isinstance(event.source, SourceUser):
profile = line_bot_api.get_profile(event.source.user_id)
line_bot_api.reply_message(
event.reply_token, [
TextSendMessage(
text='Display name: ' + profile.display_name
),
TextSendMessage(
text='Status message: ' + profile.status_message
)
]
)
else:
line_bot_api.reply_message(
event.reply_token,
TextMessage(text="Bot can't use profile API without user ID"))
elif text == 'bye':
if isinstance(event.source, SourceGroup):
line_bot_api.reply_message(
event.reply_token, TextMessage(text='Leaving group'))
line_bot_api.leave_group(event.source.group_id)
elif isinstance(event.source, SourceRoom):
line_bot_api.reply_message(
event.reply_token, TextMessage(text='Leaving group'))
line_bot_api.leave_room(event.source.room_id)
else:
line_bot_api.reply_message(
event.reply_token,
TextMessage(text="Bot can't leave from 1:1 chat"))
elif text == 'confirm':
confirm_template = ConfirmTemplate(text='Do it?', actions=[
MessageTemplateAction(label='Yes', text='Yes!'),
MessageTemplateAction(label='No', text='No!'),
])
template_message = TemplateSendMessage(
alt_text='Confirm alt text', template=confirm_template)
line_bot_api.reply_message(event.reply_token, template_message)
elif text == 'buttons':
buttons_template = ButtonsTemplate(
title='My buttons sample', text='Hello, my buttons', actions=[
URITemplateAction(
label='Go to line.me', uri='https://line.me'),
PostbackTemplateAction(label='ping', data='ping'),
PostbackTemplateAction(
label='ping with text', data='ping',
text='ping'),
MessageTemplateAction(label='Translate Rice', text='米')
])
template_message = TemplateSendMessage(
alt_text='Buttons alt text', template=buttons_template)
line_bot_api.reply_message(event.reply_token, template_message)
elif text == 'carousel':
carousel_template = CarouselTemplate(columns=[
CarouselColumn(text='hoge1', title='fuga1', actions=[
URITemplateAction(
label='Go to line.me', uri='https://line.me'),
PostbackTemplateAction(label='ping', data='ping')
]),
CarouselColumn(text='hoge2', title='fuga2', actions=[
PostbackTemplateAction(
label='ping with text', data='ping',
text='ping'),
MessageTemplateAction(label='Translate Rice', text='米')
]),
])
template_message = TemplateSendMessage(
alt_text='Buttons alt text', template=carousel_template)
line_bot_api.reply_message(event.reply_token, template_message)
elif text == 'imagemap':
pass
else:
line_bot_api.reply_message(
event.reply_token, TextSendMessage(text=event.message.text))
@handler.add(MessageEvent, message=LocationMessage)
def handle_location_message(event):
line_bot_api.reply_message(
event.reply_token,
LocationSendMessage(
title=event.message.title, address=event.message.address,
latitude=event.message.latitude, longitude=event.message.longitude
)
)
@handler.add(MessageEvent, message=StickerMessage)
def handle_sticker_message(event):
line_bot_api.reply_message(
event.reply_token,
StickerSendMessage(
package_id=event.message.package_id,
sticker_id=event.message.sticker_id)
)
# Other Message Type
@handler.add(MessageEvent, message=(ImageMessage, VideoMessage, AudioMessage))
def handle_content_message(event):
if isinstance(event.message, ImageMessage):
ext = 'jpg'
elif isinstance(event.message, VideoMessage):
ext = 'mp4'
elif isinstance(event.message, AudioMessage):
ext = 'm4a'
else:
return
message_content = line_bot_api.get_message_content(event.message.id)
with tempfile.NamedTemporaryFile(dir=static_tmp_path, prefix=ext + '-', delete=False) as tf:
for chunk in message_content.iter_content():
tf.write(chunk)
tempfile_path = tf.name
dist_path = tempfile_path + '.' + ext
dist_name = os.path.basename(dist_path)
os.rename(tempfile_path, dist_path)
line_bot_api.reply_message(
event.reply_token, [
TextSendMessage(text='Save content.'),
TextSendMessage(text=request.host_url + os.path.join('static', 'tmp', dist_name))
])
@handler.add(FollowEvent)
def handle_follow(event):
line_bot_api.reply_message(
event.reply_token, TextSendMessage(text='Got follow event'))
@handler.add(UnfollowEvent)
def handle_unfollow():
app.logger.info("Got Unfollow event")
@handler.add(JoinEvent)
def handle_join(event):
line_bot_api.reply_message(
event.reply_token,
TextSendMessage(text='Joined this ' + event.source.type))
@handler.add(LeaveEvent)
def handle_leave():
app.logger.info("Got leave event")
@handler.add(PostbackEvent)
def handle_postback(event):
if event.postback.data == 'ping':
line_bot_api.reply_message(
event.reply_token, TextSendMessage(text='pong'))
@handler.add(BeaconEvent)
def handle_beacon(event):
line_bot_api.reply_message(
event.reply_token,
TextSendMessage(text='Got beacon event. hwid=' + event.beacon.hwid))
if __name__ == "__main__":
arg_parser = ArgumentParser(
usage='Usage: python ' + __file__ + ' [--port <port>] [--help]'
)
arg_parser.add_argument('-p', '--port', default=8000, help='port')
arg_parser.add_argument('-d', '--debug', default=False, help='debug')
options = arg_parser.parse_args()
# create tmp dir for download content
make_static_tmp_dir()
app.run(debug=options.debug, port=options.port)