1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
|
# -*- coding: utf-8 -*-
require "mikutwitter/basic"
require 'addressable/uri'
module MikuTwitter::APIShortcuts
RELATIONAL_DEFAULT = {count: 5000}.freeze
def self.defshortcut(method_name, api, parser, key_convert = {}, defaults = {})
if block_given?
define_method(method_name, &yield(api, parser))
else
define_method(method_name){ |args = {}|
args = args.to_hash
key_convert.each{ |src, dst|
args[dst] = args[src] if args.has_key?(src) }
(self/api).__send__(parser, defaults.merge(args)) } end end
def self.defcursorpager(method_name, api, parser, key, key_convert = {})
define_method(method_name){ |args = {}|
key_convert.each{ |src, dst|
args[dst] = args[src] if args.has_key?(src) }
cursor_pager(self/api, parser, key, args) } end
#
# = GET関連
#
defshortcut :user_timeline, 'statuses/user_timeline', :messages, id: :user_id
defshortcut :friends_timeline, 'statuses/home_timeline', :messages
alias home_timeline friends_timeline
defshortcut :replies, 'statuses/mentions_timeline', :messages
alias mentions replies
defshortcut :favorites, 'favorites', :message
defshortcut :search, 'search/tweets', :search
defshortcut :trends, :trends, :json
defshortcut :retweeted_to_me, "statuses/retweeted_to_me", :messages
defshortcut :retweets_of_me, "statuses/retweets_of_me", :messages
defshortcut :friendship, 'friendships/show', :friendship
defcursorpager :friends_id, 'friends/ids', :paged_ids, :ids, id: :user_id
defcursorpager :followers_id, 'followers/ids', :paged_ids, :ids, id: :user_id
def followings(args = {})
idlist2userlist(friends_id(RELATIONAL_DEFAULT.merge(args))) end
def followers(args = {})
idlist2userlist(followers_id(RELATIONAL_DEFAULT.merge(args))) end
def direct_messages(args = {})
(self/:direct_messages).direct_messages({:count => 200}.merge(args)) end
def sent_direct_messages(args = {})
(self/'direct_messages/sent').direct_messages({:count => 200}.merge(args)) end
defshortcut :user_show, "users/show", :user, {id: :user_id}, cache: true
defshortcut :user_lookup, "users/lookup", :users, {id: :user_id}, cache: true
def status_show(args = {})
(self/"statuses/show").message({cache: true}.merge(args)) end
defshortcut :saved_searches, "saved_searches/list", :json
defshortcut :search_create, "saved_searches/create", :json
def search_destroy(args = {})
id = args[:id]
args = args.dup
args.delete(:id)
(self/"saved_searches/destroy"/id).json(args) end
def lists(args = {})
(self/'lists/list').lists(args) end
def list_subscriptions(args = {})
args[:user_id] = args[:user][:id] if args[:user]
cursor_pager(self/'lists/subscriptions', :paged_lists, :lists, {count: 1000}.merge(args)) end
def list_members(args = {})
args[:list_id] = args[:id] if args[:id]
request = self/'lists/members'
request.force_oauth = !args[:public]
cursor_pager(request, :paged_users, :users, args) end
def list_user_followers(args = {})
args[:user_id] = args[:id] if args[:id]
request = self/'lists/memberships'
request.force_oauth = args[:filter_to_owned_lists] || !args[:public]
cursor_pager(request, :paged_lists, :lists, args) end
def list_statuses(args = {})
args[:list_id] = args[:id] if args[:id]
request = self/"lists/statuses"
request.force_oauth = !args[:public]
request.messages(args)
end
def retweeted_users(args = {})
args[:id] = args[:status_id] if args[:status_id]
request = self/:statuses/:retweeters/:ids
cursor_pager(request, :paged_ids, :ids, args).next do |ids|
Thread.new{ User.findbyid(ids) } end end
defshortcut :rate_limit_status, "account/rate_limit_status", :json
defshortcut :verify_credentials, "account/verify_credentials", :user
#
# = POST関連
#
def update(message)
text = message[:message]
replyto = message[:replyto] && Message.generate(message[:replyto])
receiver = message[:receiver] && User.generate(message[:receiver])
iolist = message[:mediaiolist]
is_reply = !!(receiver || replyto)
data = {:status => text }
data[:in_reply_to_user_id] = receiver.id if receiver
data[:in_reply_to_status_id] = replyto.id if replyto
if is_reply
forecast_receivers = exclude_receivers = Set.new.freeze
if replyto
forecast_receivers += replyto.each_ancestor.map(&:user)
end
mentions = text.match(%r[\A((?:@[a-zA-Z0-9_]+\s+)+)])
if mentions
specific_screen_names = mentions[1].split(/\s+/).map{|s|s[1, s.size]}
exclude_receivers += forecast_receivers.reject{|u| specific_screen_names.include?(u.idname) }
text = [*(specific_screen_names - forecast_receivers.map(&:idname)).map{|s|"@#{s}"}, text[mentions.end(0),text.size]].join(' '.freeze)
data[:status] = text
end
data[:auto_populate_reply_metadata] = true
data[:exclude_reply_user_ids] = exclude_receivers.map(&:id).join(',') unless exclude_receivers.empty?
end
if iolist and !iolist.empty?
Deferred.when(*iolist.collect{ |io| upload_media(io) }).next{|media_list|
data[:media_ids] = media_list.map{|media| media['media_id'] }.join(",")
(self/'statuses/update').message(data) }
else
attachment_url = text.match(%r[\A(.+?)\s+(https?://twitter.com/(?:#!/)?(?:[a-zA-Z0-9_]+)/status(?:es)?/(?:\d+)(?:\?.*)?)\Z]m)
if attachment_url
data[:attachment_url] = attachment_url[2]
data[:status] = attachment_url[1]
end
(self/'statuses/update').message(data) end end
alias post update
def retweet(args = {})
id = args[:id]
(self/"statuses/retweet"/id).message end
def destroy(args)
id = args[:id]
(self/"statuses/destroy"/id).message end
defshortcut :send_direct_message, "direct_messages/new", :direct_message
defshortcut :destroy_direct_message, "direct_messages/destroy", :direct_message
defshortcut :favorite, "favorites/create", :message
defshortcut :unfavorite, "favorites/destroy", :message
defshortcut :follow, "friendships/create", :user, id: :user_id
defshortcut :unfollow, "friendships/destroy", :user, id: :user_id
# list = {
# :user => User(自分)
# :name => String
# :description => String
# :public => boolean
# }
def add_list(list)
(self/"lists/create").list( name: list[:name].to_s[0, 25],
description: list[:description].to_s[0, 100],
mode: (list[:mode] ? 'public' : 'private')) end
def update_list(list)
(self/"lists/update").list( list_id: list[:id],
name: list[:name].to_s[0, 25],
description: list[:description].to_s[0, 100],
mode: (list[:mode] ? 'public' : 'private')) end
defshortcut :delete_list, "lists/destroy", :list, id: :list_id
defshortcut :add_list_member, "lists/members/create", :list
defshortcut :delete_list_member, "lists/members/destroy", :list
#
# Streaming API関連
#
def userstream(params={}, &chunk)
stream("https://userstream.twitter.com/1.1/user.json", params, &chunk) end
def filter_stream(params={}, &chunk)
stream("https://stream.twitter.com/1.1/statuses/filter.json", params, &chunk) end
private
# Streaming APIに接続して、_chunk_ に流れてきたデータを一つづつ文字列で渡して呼び出す
# ==== Args
# [url] 接続するURL
# [params] POSTパラメータ
# [&chunk] データを受け取るコールバック
def stream(url, params, &chunk)
parsed_url = Addressable::URI.parse(url)
stream_access_token = access_token("#{parsed_url.scheme}://#{parsed_url.host}")
http = stream_access_token.consumer.http
consumer = stream_access_token.consumer
request = consumer.create_signed_request(:post,
parsed_url.path,
stream_access_token,
{},
params,
{ 'Host' => parsed_url.host,
'User-Agent' => "#{Environment::NAME}/#{Environment::VERSION}",
'accept-encoding' => "identity;q=1"})
proc = line_accumlator("\x0D\x0A", &chunk)
http.request(request){ |res|
if res.code == '200'
res.read_body(&proc)
end } end
# APIの戻り値に、 next_cursor とかがついてて、二ページ目以降の取得がやたら面倒な
# APIを、全部まとめて取得する。
# ==== Args
# [api] APIオブジェクト(self/:statuses/:show とか)
# [parser] パーサメソッドの名前(:json とか)
# [key] 内容の配列のキー
# [args] API引数
# ==== Return
# Deferred (nextの引数に、全ページの結果をすべて連結した配列)
def cursor_pager(api, parser, key, args)
api.__send__(parser, args).next{ |res|
if res[:next_cursor] == 0
res[key]
else
cursor_pager(api, parser, key, args.merge(cursor: res[:next_cursor])).next{ |nex|
res[key] + nex } end } end
def idlist2userlist(deferred)
deferred.next{ |ids|
promise = Deferred.new(true)
Thread.new{
begin
promise.call(User.findbyid(ids))
rescue Exception => e
promise.fail(e) end }
promise.next{ |users|
if(users.size != ids.size)
Deferred.when(*(ids - users.map{ |u| u[:id] }).each_slice(100).map{ |segment|
user_lookup(id: segment.join(',')).trap{ |e| warn e; [] } }).next{ |res|
res.inject(users){ |a, b| a + b } }
else
users end } } end
# upload.twitter.comに画像等をアップロードし、
# アップロードしたファイルのmedia_idを返す。
# ==== Args
# [io] アップロードする画像ファイルのIO
# ==== Return
# Deferred
def upload_media(io)
api('media/upload',
host: 'upload.twitter.com/1.1',
media: Base64.encode64(io.read)).next{|res|
JSON.parse(res.body)
}
end
end
class MikuTwitter; include MikuTwitter::APIShortcuts end
|