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SPA & JWT でWeb アプリケーションを作る
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Shunta Saito
August 28, 2019
Programming
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SPA & JWT でWeb アプリケーションを作る
Node.jsなAPIサーバとReactを用いたかんたんなSPAを、Fetch API & JWTを使いつつ繋ぎこむサンプルコードを見ながら、JWTの活用方法事例をご紹介します。
Shunta Saito
August 28, 2019
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Transcript
SPA & JWT ͰWeb ΞϓϦέʔγϣϯΛ࡞Δ @subuta 2019/8/28
ࣗݾհ • ໊લ: ੪౻ॣଠ (@subuta) • JavaScriptपΓͷͷ͕͖Ͱ ͢ɻ࠷͓ۙࣄͰ Node.js(Koa +
Next.js)Λ͑ͯ ͯϋοϐʔͰ͢ɻ • React͕ओʹ͖Ͱ͕͢ɺVue.js Angular.jsᅂΉఔʹ ৮ͬͯ·͢ɻ༻్ʹԠͨ͡ద ͳͷΛબͿͷ͕ྑͦ͞͏ɻ
࣍ w +85ͱ w +85ͷར༻ w +85ͷ࣮ྫ /PEFKT 41"
࣍ w +85ͱ w +85ͷར༻ w +85ͷ࣮ྫ /PEFKT 41"
JWTͱ +40/8FC5PLFO +85 JTBO*OUFSOFUTUBOEBSE GPSDSFBUJOH+40/CBTFEBDDFTTUPLFOTUIBU BTTFSUTPNFOVNCFSPGDMBJNT
JWTͱ +40/8FC5PLFOʢδΣΠιϯɾΣϒɾτʔΫ ϯʣɺ+40/Λϕʔεͱͨ͠ΞΫηετʔΫϯʢӳ ޠ൛ʣͷͨΊͷΦʔϓϯඪ४ 3'$ Ͱ͋Δɻ ུশ+85ɻ
JWTͱ zFZ+IC(DJ0J+*6[*/J*T*O3D$**LQ97$+FZ+TCEO;83+CL'[*KPJ:8 3UB8J-$+Q:92J0K&.K*/[L.[IH[4SB4:4&9#Y-/@P8O'43H $[DN+N.K-JVZV$4QZ)*z CBTFΤϯίʔυ͞Εͨ+40/จࣈྻ҉߸Խ ͞Ε͍ͯΔ༁Ͱͳ͍ͷͰɺCBTFσίʔυ͢Ε தݟ͑Δɻ
JWTͱ +85ɺαʔόʔ্ʹೝূঢ়ଶΛอ࣋͠ͳ͍εςʔ τϨεͳೝূํࣜͰ͋Δɻαʔόʔ"VUIPSJ[BUJPO ϔομʔͰ͞ΕͨτʔΫϯ͕ਖ਼͍͔͚ͩ͠Λݕূ ͠ɺΞΫηεΛڐՄ͢Δɻ+85ʹ͓͍ͯɺೝূʹ ඞཁͳใશͯτʔΫϯʹ֨ೲ͞Ε͓ͯΓɺ σʔλϕʔεͷ͍߹ΘͤΛݮ͢Δ͜ͱ͕Ͱ͖ Δɻ
࣍ w +85ͱ w +85ͷར༻ w +85ͷ࣮ྫ /PEFKT 41"
JWTͷར༻(ϖΠϩʔυ) +85ʹҙͷσʔλ ྫVTFS*E ΛؚΊΔ͜ͱ͕Ͱ ͖·͕͢ɺඪ४Խ͞ΕͯΔϖΠϩʔυ ॴఆͷҙຯΛ࣋ͬ ͨLFZ ଘࡏ͠·͢ɻҎԼɺྫɻ w JTTൃߦऀ
*TTVFS w FYQ༗ޮظݶ &YQJSBUJPO5JNF w JBUൃߦ࣌ *TTVFEBU
JWTͷར༻(ϒϥοΫϦετ) +85εςʔτϨεͰ͋Δ͜ͱ͔Βɺ+85୯ମͰ τʔΫϯΛແޮʹ͢Δ͜ͱ͕ग़དྷͳ͍ɻैདྷͷηο γϣϯಉ༷ɺαʔόʔʹঢ়ଶΛอ࣋͢ΕՄೳ͕ͩɺ ͦͷ߹εςʔτϨεͷརࣦΘΕΔɻ
࣍ w +85ͱ w +85ͷར༻ w +85ͷ࣮ྫ /PEFKT 41"
JWTͷ࣮ྫ(Node.js + SPA) σϞIUUQTHJUIVCDPNTVCVUBQMBZXJUIKXU
JWTͷ࣮ྫ(Node.js + SPA) σϞIUUQTHJUIVCDPNTVCVUBQMBZXJUIKXU +85͋͘·ͰΞΫηετʔΫϯͳͷͰɺॳճͷϢʔ βೝূ௨ৗ௨Γ ࠓճFNBJMQBTTXPSE ߦ͏ɻ Ϣʔβೝূޙʹ+85Λฦ٫͠ɺҎ߱"1*ʹ͞Εͨ
+85Λ༻͍ͯϢʔβೝূΛߦ͏ɻ 41" 4JOHMF1BHF"QQMJDBUJPO Ͱɺओʹ MPDBM4UPSBHFʹ+85Λ֨ೲͯ͠ར༻͢Δ͜ͱ͕ଟ͍ɻ
࣍ w +85ͱ w +85ͷར༻ w +85ͷ࣮ྫ /PEFKT 41"
ͦͷଞ ൿີݤΛ͍ͬͯΕͲ͔͜Β Ͳͷαʔό Ͱೝূ͕ ग़དྷΔͷͰɺαʔόؒͰͷೝূใͷΓͱΓʹ͍ͯ Δɻ ୯Ұͷݤ ൿີݤ Ͱͷೝূͩͱ৺ͳ߹ɺ +8,4
+40/8FC,FZ4FU ͱ͍͏ͷΛͬͯɺݤΛ SPUBUF ೖΕସ͑ ͢ΔΈ͋ΔɻϋοΩϯάͳͲ Ͱݤ͕࿙Εͨ߹ʹڧ͍ɻ +85͍ͭͭɺηΩϡϦςΟΛࣗલͰؤுΔΑΓɺ "VUIʹཔΔํ͕ݱ࣮త ίεύѱ͍ 4/4ϩάΠϯɺ-%"1ೝূͱ͔ʹରԠͯ͠Δɻ
͝੩ௌ͋Γ͕ͱ͏͟͝ ͍·ͨ͠