Upgrade to Pro
— share decks privately, control downloads, hide ads and more …
Speaker Deck
Features
Speaker Deck
PRO
Sign in
Sign up for free
Search
Search
自家製オタクソリューションの紹介
Search
tondol
July 29, 2015
Programming
1
440
自家製オタクソリューションの紹介
Archive everything you want
tondol
July 29, 2015
Tweet
Share
More Decks by tondol
See All by tondol
ちいさく始めるレイヤードアーキテクチャ
tondol
7
1.6k
RxSwift 3.3.0: Observable のフレンズが増えました!!
tondol
2
2.3k
Amazon Cloud Driveのご紹介
tondol
0
410
ドはDockerのド
tondol
1
2.7k
Other Decks in Programming
See All in Programming
DDDはなぜ難しいのか / 良いコードの定義と設計能力の壁
pospome
24
7.5k
ここ1~2年くらいで 使えるようになった(主要ブラウザーの最新版 がすべて対応した ) ウェブの新機能について ランダムに喋る!
myzkyy
9
6.5k
両面どころかインフラもTSでできるよ ~ 全方位TypeScriptによるプロダクト開発 ~
myfinder
8
2.3k
オブジェクト指向は必要なのか / Is object-oriented needed?
kishida
27
19k
CSRF対策のやり方、そろそろアップデートしませんか / Update your knowledge of CSRF protection
hiro_y
25
15k
LPIXEL×CADDi_kaerururu
kaerururu
3
300
GitHub Copilot Tips and Tricks
yuichielectric
26
7.5k
実践!RDRAを活用した既存システムの仕様変更 / Specification Changes in Existing Systems Utilizing RDRA
imamotohikaru
0
2.7k
Swiftの型推論を学ぼう | Let's Learn About Type Inference in Swift
omochi
2
550
WasmOS: Wasmを実行する自作Microkernel
riru
0
370
C# 大統一理論推進委員会 会員のための Unity Package Manager プロジェクト構成案
monry
PRO
0
580
Go1.22からの疑似乱数生成器について/go-122-pseudo-random-generator
convto
1
160
Featured
See All Featured
How to Ace a Technical Interview
jacobian
272
22k
Web Components: a chance to create the future
zenorocha
304
41k
Embracing the Ebb and Flow
colly
78
4.1k
Large-scale JavaScript Application Architecture
addyosmani
501
110k
Git: the NoSQL Database
bkeepers
PRO
421
63k
Gamification - CAS2011
davidbonilla
76
4.5k
The Invisible Side of Design
smashingmag
293
49k
Making the Leap to Tech Lead
cromwellryan
123
8.4k
[RailsConf 2023] Rails as a piece of cake
palkan
21
3.8k
JazzCon 2018 Closing Keynote - Leadership for the Reluctant Leader
reverentgeek
178
11k
RailsConf 2023
tenderlove
0
510
"I'm Feeling Lucky" - Building Great Search Experiences for Today's Users (#IAC19)
danielanewman
219
21k
Transcript
W8LT#04 ࣗՈΦλΫιϦϡʔγϣϯͷհ @tondol 2015-07-29 (Wed.)
Self Introduction @tondol ܭࢉֶઐ߈M2 ˓˓ݚڀࣨ ˠˠେࡕˠౡˠ໊ݹˠ ˠʢΠϚίίʣˠࡳຈˠઋˠ • ୭͔50ສԁ͘Ε •
ࠓظͷϥϒϥΠϒʂ
Self Introduction @tondol ܭࢉֶઐ߈M2 ˓˓ݚڀࣨ ˠˠେࡕˠౡˠ໊ݹˠ ˠʢΠϚίίʣˠࡳຈˠઋˠ • ୭͔50ສԁ͘Ε •
ࠓظͷϥϒϥΠϒʂ
എܠ • ΦλΫଟ – ΠϕϯτࢀՃ – ΞϧόΠτ – ݚڀ – W8LTͷࢿྉ࡞ • ࡏίϯςϯπ – ΞχϝɾϥδΦɾχίੜ
– ϦΞϧλΠϜʹফԽͰ͖ͳ͍͜ͱ͋Δ – ظؒݶఆίϯςϯπͷݫ͠͞
Archive everything you want
͜ͷੈʹଘࡏ͢Δ͢ ͯͷظؒݶఆίϯςϯ πΛΞʔΧΠϒ͍ͨ͠
ఏҊ • NicoAnime – χίχίͷΞχϝνϟϯωϧΛొ – ֤Τϐιʔυ͕ࣗಈΞʔΧΠϒ͞ΕΔ • NicoKako –
ಛఆͷχίχίੜ์ૹΛొ – λΠϜγϑτػೳͰμϯϩʔυ • koeradi – ಛఆͷωοτϥδΦΛԻ • ֤αʔϏεͷنతʹ……ʁ
NicoAnime
֓ཁ • Ϣʔβʔ͕νϟϯωϧΛొ – ֤Ϋʔϧͷॳճ৴ظؒʹΔ • ఆظతʹcrawler͕ొಈըΛ֬ೝ – ߋ৽͕͋ΕDLϦετʹೖΕΔ • ఆظతʹdownloader͕ಈըΛDL – DLϦετʹ͋ΔͷΛΞʔΧΠϒ͢Δ
• Ϣʔβʔͷૢ࡞ΣϒͰ݁ – ಈըͷ࠶ੜɾϩʔΧϧͷDLՄೳ
σϞ
ߏ crawler (Ruby) downloader (Ruby) Niconico Live DB (MySQL) frontend
(PHP) file system crontab nginx, php-fpm
ٕज़తৄࡉ(1) • NiconicoͷϩάΠϯ – secure.nicovideo.jp/secure/login – ্هʹIDͱύεϫʔυΛPOST͢Δ – Ϩεϙϯεͷset-cookieϔομ͔Β user_sessionΛऔಘ͠هԱ͢Δ • getflv/getthumbinfo – ಈըϝλσʔλΛऔಘ͢ΔAPI
– user_sessionΛcookieͰૹ৴ͭͭ͠get – GETύϥϝʔλ/XMLϑΥʔϚοτ
ٕज़తৄࡉ(2) • watch – user_sessionΛcookieͰૹ৴ͭͭ͠GET – Ϩεϙϯεͷset-cookieϔομ͔Β historyΛऔಘ͠هԱ͢Δ • μϯϩʔυ – user_session, historyΛcookieͰૹ৴ͭͭ͠
getflvͰऔಘͨ͠ಈըURLΛGET
ิ • Niconico APIʹؔ͢Δৄࡉ – https://github.com/tondol/NicoVideo • ࿈ଓ࠶ੜ੍ݶͱ͔ը࣭ͱ͔ ϓϨϛΞϜ͡Όͳ͍ͱΩπ͍ͱࢥ͏ – ݄500ԁޡࠩ
NicoKako
֓ཁ • Ϣʔβʔ͕χίχίੜ์ૹΛొ – λΠϜγϑτՄೳظؒʹΔ – DLϦετʹՃ͞ΕΔ • ఆظతʹdownloader͕ಈըΛDL – DLϦετʹ͋ΔͷΛΞʔΧΠϒ͢Δ • Ϣʔβʔͷૢ࡞ΣϒͰ݁
– ಈըͷ࠶ੜɾϩʔΧϧͷDLՄೳ – λΠϜγϑτ༧ཧػೳ
σϞ
ߏ downloader (Ruby) Niconico Live DB (MySQL) frontend (PHP) file
system crontab nginx, php-fpm
ٕज़తৄࡉ(1) • NiconicoͷϩάΠϯ – লུ • getplayerstatus – χίੜͷϝλσʔλΛऔಘ͢ΔAPI – user_sessionΛcookieͰૹ৴ͭͭ͠GET – XMLϑΥʔϚοτ – λΠϜγϑτDLʹඞཁͳύϥϝʔλͳͲ
ٕज़తৄࡉ(2) • λΠϜγϑτDL – rtmpeϓϩτίϧͰͷ৴ – getplayerstatusͷϨεϙϯεΛݩʹDLʹඞཁͳ ύϥϝʔλΛߏ͢Δ – ύϥϝʔλΛrtmpdumpʹ͢
– DLঢ়گ͕100%ʹͳΔ·ͰϨδϡʔϜ • ҙ – ظݶΕͷੜ์ૹDLෆՄ – ՝ۚࡁΈͳΒ༗ྉੜ์ૹಉ͡ํ๏ͰDLՄೳ
ิ • λΠϜγϑτDLʹؔ͢Δৄࡉ – https://gist.github.com/tondol/7039259 • λΠϜγϑτ༧ͷ্ݶͱ͔λΠϛϯά ͱ͔ϓϨϛΞϜ͡Όͳ͍ͱΩπ͍ͱࢥ͏ – ݄500ԁޡࠩ
koeradi
֓ཁ • ωοτϥδΦΛDL͢ΔεΫϦϓτ܊ – ରԠہɿ A&GɾڹɾϦεϥδɾradikoɾϫϩοϓ – ؆қWeb UIΛඋ͑Δ • Ի͍ͨ͠์ૹຖʹcrontabʹهड़ – ִि৴ͱ͔໘͔ͩΒඇରԠ
– ݱࡏ14ϓϩάϥϜ/ि΄ͲΞʔΧΠϒӡ༻த
σϞ
ߏ downloader(s) (Ruby/bash) net radio server(s) frontend (PHP) file system
crontab nginx, php-fpm
ٕज़తৄࡉ • ༻πʔϧ – rtmpdump/ffmpeg/swftools – rtmpdump: rtmpϓϩτίϧʹΑΔDL – ffmpeg: HLSϓϩτίϧʹΑΔDL, ม – swftools:
radikoͷpartialkeyऔಘ༻ • εΫϦϓτ – RubyͩͬͨΓbashͩͬͨΓ – ઃఆϑΝΠϧdotenvʹهड़
ิ • radikoʹؔ͢Δৄࡉ – http://kyoshiaki.hatenablog.com/entry/ 2014/05/04/184748 • ํͷϥδΦΛฉ͘ͳΒ radikoϓϨϛΞϜΛܖ͠·͠ΐ͏ – ݄300ԁޡࠩ
NicoAnime NicoKako koeradi
Q and A?