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Service Workers
 PUSH API Hands-on த઒෢ݑ

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4VQQPSUFECZ IUUQXXXJOpOJUFMPPQDPKQ ࣾ಺ษڧձࢿྉɹ

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ࣗݾ঺հ த઒෢ݑɹ@ww24 ๺ւಓՊֶେֶ B4 IL ΞϧόΠτ 4೥໨ಥೖ དྷ೥͔Βौ୩ͷ྘৭ͷձࣾۈ຿

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Agenda ɾService Workers ֓ཁɹɹ5~6min ɾService Workers ׆༻ྫɹɹ 1min ɾHands-onɹɹɹɹɹɹ40~50min

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Service Workers

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Web Workers ͳΒ ฉ͍ͨ͜ͱ͋Δ

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Web Workers ϒϥ΢β্ͷ JavaScript ͰϚϧνεϨουΛѻ ͏࢓૊Έɻ ϑϩϯτ(UI εϨου)ͱ͸ผʹόοΫάϥ΢ϯ υͰॲཧΛ૸ΒͤΔ͜ͱ͕Մೳɻ

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ϒϥ΢βΛϑϦʔζͤ͞ͳ͍

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Demo π = 4 × arctan1 Λར༻ͯ͠ π ͷ஋ΛٻΊΔɻ http://dev.ww24.jp/javascript/PI/

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ຊ୊

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Service Workers Web Workers ͸ϖʔδΛද͍ࣔͯ͠Δ͔ؒ͠ όοΫάϥ΢ϯυͰಈ͔ͤͳ͍ʂ

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Service Workers Web Workers ͸ϖʔδΛ։͍͍ͯΔ͔ؒ͠ ಈ͔ͤͳ͍ʂ Service Workers ͳΒϖʔδΛด͍ͯͯ͡΋ Քಇ͢Δɻ

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Service Workers Ͱग़དྷΔࣄ ɾCache ɹApplicationCache ΑΓ΋ߴ౓ͳΩϟογϡػೳ ɾPush ɹPUSH ௨஌ ɾSync ɹࢦఆͨ͠೚ҙͷλΠϛϯάͰىಈ IUUQXXXXPSH53TFSWJDFXPSLFST

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PUSH ௨஌ $ISPNF͸͔ΒରԠ

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Web ͷ PUSH ௨஌ࣄ৘ ࠓ·Ͱ΋ Notification API Λ࢖͏ࣄͰɺ௨஌͸Մೳɻ WebSocket ౳ͰϦΞϧλΠϜ௨৴Λߦ͍ɺ Notification API ͰωΠςΟϒͷΑ͏ͳ௨஌Λൃߦɻ

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ͨͩ͠ɺ ϒϥ΢βΛ։͍͍ͯΔ͚࣌ͩɻ

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Service Workers PUSH API ($. 4FSWFS (PPHMF$MPVE.FTTBHJOH $ISPNFͷ৔߹ Πϕϯτ௨஌ Πϕϯτ௨஌ σʔλऔಘ Πϕ ϯ τ ௨ ஌ εϚϗ౳ͷ
 ϒϥ΢β ᶃ ᶄ ᶅ

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ࡢ೔ɺ$ISPNFϦϦʔεʂ IUUQHPPHMFDISPNFSFMFBTFTCMPHTQPUKQTUBCMFDIBOOFMVQEBUF@IUNM

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IUUQHPPHMFDISPNFSFMFBTFTCMPHTQPUKQDISPNFGPSBOESPJEVQEBUFIUNM $ISPNFGPS"OESPJE͸਺೔தʹϦϦʔε༧ఆ ຊ೔ɺ$ISPNFGPS"OESPJE ϦϦʔεʂ

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PUSH API Λ࣮ࡍʹࢼͦ͏ʂ CJUMZQEFNP

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CJUMZQEFNP

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CJUMZQEFNP

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CJUMZQEFNP

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CJUMZQEFNP

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CJUMZQEFNP

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CJUMZQEFNP

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PUSH API ׆༻ྫ

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ಥવͰ͕͢… ༀɺҿΈ๨Ε·ͤΜ͔ʁ

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๻͸Α͘ҿΈ๨Ε·͢ɻ

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Okusureminder ͓ༀϦϚΠϯμʔ ͓ༀͷҿΈ๨Ε๷ࢭΞϓϦ ༀΛҿΉ࣌ؒʹͳΔͱɺ PUSH API Λར༻ͯ͠ϒϥ΢βʹ௨஌ɻ

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ωΠςΟϒΞϓϦʹ͠ͳ͍ ཧ༝ ༀΛৗ࣌෰༻͠ͳ͍ҝɺश׳Խ͍ͯ͠ͳͯ͘ ҿΈ๨ΕΔਓΛλʔήοτͱͨ͠ΞϓϦɻ ↓ ༀ͕ෆཁͳ࣌͸࢖Θͳ͍ɻ ↓ ຖ೔ɺຖिɺຖ݄͸࢖Θͳ͍ɻ

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࢖༻ස౓͕௿͍
 ↓
 ωΠςΟϒΞϓϦʹ ͢Δ΄ͲͰ͸ͳ͍ ࢖Θͳ͍࣌͸શ͘࢖Θͳ͍͠ɺ࢖͏ͱ͖͸සൟʹ࢖͏

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Demo. ਐḿͰͨ͠ɻ https://github.com/ww24/okusureminder

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Hands-on

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Google Cloud Messaging ࢀߟ: Google Cloud ϝοηʔδϯάʢGCMʣͷ࢖༻ - Google Play σϕϩούʔ ϔϧϓ https://support.google.com/googleplay/ android-developer/answer/2663268?hl=ja

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IUUQTDPOTPMFEFWFMPQFSTHPPHMFDPN ˢ%FWFMPQFS$POTPMFΛ։͖·͢ɻ ˞͜ͷεΫϦʔϯγϣοτ͸ݹ͍ͷͰɺݱࡏͷ6*ͱ͸ ҟͳ͍ͬͯΔՕॴ͕Կ఺͔͋Γ·͕͢ɺงғؾ͸ಉ͡ ͳͷͰ࡯͍ͯͩ͘͠͞ɻ

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IUUQTDPOTPMFEFWFMPQFSTHPPHMFDPN

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IUUQTDPOTPMFEFWFMPQFSTHPPHMFDPN HDN@TFOEFS@JE

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IUUQTDPOTPMFEFWFMPQFSTHPPHMFDPN

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྆ํ༗ޮԽ͢Δʂ

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IUUQTDPOTPMFEFWFMPQFSTHPPHMFDPN

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IUUQTDPOTPMFEFWFMPQFSTHPPHMFDPN

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IUUQTDPOTPMFEFWFMPQFSTHPPHMFDPN

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IUUQTDPOTPMFEFWFMPQFSTHPPHMFDPN Λઃఆ͢Δͱɺશͯͷ*1ΞυϨεΛڐՄ

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IUUQTDPOTPMFEFWFMPQFSTHPPHMFDPN "1*,FZ

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४උऴΘΓ

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Coding IUUQHJUJPWW%ZC

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manifest.json { "name": "push test", "short_name": "push!", "icons": [{ "src": "html5.png", "sizes": "64x64", "type": "image/png" }], "start_url": "/", "display": "standalone", "gcm_sender_id": "849903130382", "gcm_user_visible_only": true } HDN@TFOEFS@JE

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Web Server Service Workers Λࢼ͢ʹ͸ɺ Web Server ͕ ඞཁɻ ϗετ໊͕ localhost ͷ৔߹ʹݶͬͯ HTTP Server Ͱ΋࢖͑Δɻ
 ͦΕҎ֎ͷ৔߹͸ HTTPS Server ͕ඞཁɻ

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؆୯ʹ HTTP Server Λ ༻ҙ͢Δํ๏ $ python -m SimpleHTTPServer ΋͘͠͸ $ php -S localhost:8000

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ϒϥ΢βͰ։͘ http://localhost:8000/

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'
 PS
 $NE"MUJ %FWFMPQFS5PPMTΛ։͘

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ίϩϯͷӈଆ͕TVCTDSJQUJPO*%

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Debug

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Debug ৽͍͠λϒͰ։͘ chrome://serviceworker-internals/

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1VTI&WFOUΛൃՐ

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௨஌݁Ռ

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࣮ࡍͷ Push Event ͷൃՐํ๏ curl --header "Authorization: key=API_KEY" --header "Content-Type: application/json" https://android.googleapis.com/gcm/send -d "{\"registration_ids\":[\"SUBSCRIPTION_ID\"]}" Invoke-RestMethod -Headers @{Authorization="key=API_KEY"} -ContentType "application/json"ɹɹɹɹɹɹɹɹɹɹɹɹɹɹɹɹ -Uri "https://android.googleapis.com/gcm/send" -Method POST -Body "{`"registration_ids`":[`"SUBSCRIPTION_ID`"]}" .BD -JOVYͷ৔߹ 8JOEPXT 1PXFS4IFMM ͷ৔߹ ೖྗ͢Δࡍʹվߦ͸ෆཁͰ͢

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ࢀߟࢿྉ Ⅰ Service Worker ͷ঺հ: Service Worker ͷ࢖͍ํ - HTML5 Rocks http://www.html5rocks.com/ja/tutorials/service-worker/ introduction/ ServiceWorker API - Web API ΠϯλʔϑΣΠε | MDN https://developer.mozilla.org/ja/docs/Web/API/ServiceWorker_API Push Notifications on the Open Web http://updates.html5rocks.com/2015/03/push-notificatons-on-the- open-web

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ࢀߟࢿྉ Ⅱ Is ServiceWorker ready? (ϒϥ΢βͷରԠঢ়گ) https://jakearchibald.github.io/isserviceworkerready/ W3C Working Draft http://www.w3.org/TR/service-workers/ GCM HTTP Connection Server | Android Developers https://developer.android.com/google/gcm/http.html Chrome - Service Worker ։ൃ͢Δͱ͖ͷσόοάํ๏ - Qiita http://qiita.com/tmtysk/items/f77e31d6e9380e1c94a2