Firebase Authenticationでカスタム認証システムをつかう勘所@Firebase Meetup #13

by pochi-sato

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Firebase AuthenticationͰ ΧελϜೝূγεςϜΛ ͔ͭ͏צॴ

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ࣗݾ঺հ • ͞ͱ͏ɹͨ͘ͱʢΆͪʣ • Ӧۀ→ΤϯδχΞ→ਓࣄ→͍·ʂʂ @pitown https://twitter.com/pitown

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ࣗݾ঺հ ࢓ࣄ͸Hotspringͱ͍͏ձࣾͰɺʮζϘϥ ཱྀʯͱ͍͏αʔϏεͳͲɺ ΋ͬͱؾܰʹཱྀߦ΁ߦ͚ΔαʔϏεΛͭ ͍ͬͯ͘·͢ɻ 3ਓ໨ͷΤϯδχΞ͕࠷ۙೖࣾ͠·ͨ͠ʂ

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Ͱ͸ຊ୊

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Firebase AuthenticationͰ ΧελϜೝূγεςϜΛ ͔ͭ͏צॴ

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2ϓϩδΣΫτͰAuthentication UserΛ Syncͤ͞Δ ʙLINEϩάΠϯΛ࢖ͬͨΧελϜϩάΠ ϯͰ΍Δฤʙ ݩλΠτϧͷ··ߦ͘ͱ LTʹͳΒͳ͍ or ࣗݾຬ଍ ͬΆ͍ͷͰɺ΍Ί·ͨ͠..

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2ϓϩδΣΫτؒͰͷೝূ·ͨ͗ͷ࿩͸ڵຯ͋Δͻͱ ͸͋ͱͰฉ͍͍ͯͩ͘͞ʂ ΧελϜೝূγεςϜΛར༻͢Δ΍ͭͰ͢ɻ ͳ͓ɺ݁ߏͳΨνཁ͕݅ͳ͍ͱɺ 2ϓϩδΣΫτؒͰ·͙ͨͳΜͯɺ ςΫΓ͍͗ͯͯ͢ա౓ͳ࣮૷ʹͳ͍ͬͯΔ ͜ͱ͕ଟ͍ؾ͕͢ΔͷͰɺ·ͣ͸ͦ͜ͷݟ௚͔͠Βɻɻ

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Custom Authenticate System

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ΧελϜೝূγεςϜ

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Firebaseͷೝূ͸ɺ ͘͘͢͢͝͝ศརͰ͢

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ͨ͘͞ΜͷϓϩόΠμΛɺ σϑΥϧτͰαϙʔτ͍ͯ͠·͢

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೔ຊͰར༻཰80%ͷSNS͕ແ͍..

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ͭ·ΓɺLINEΛར༻ͯ͠ ϩάΠϯ͢Δʹ͸ɺ ΧελϜೝূΛ࢖Θͳ͍ͱ ͍͚ͳ͍ʂ

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"VUI 6TFST ᶄpSFCBTFʹαΠϯΠϯɻ 'JSFCBTF6TFSΛऔಘ :PVS "QQMJDBUJPO ͍ΘΏΔϑΣσϨʔγϣϯ*%ϓϩόΠμͳΒ͜͏΍ͬͯɺ 4%,͕͏·͍͜ͱ΍ͬͯ͘ΕΔΠϝʔδͳΜͰ͕͢ɺ 'JSFCBTF $MJFOU 4%, ᶃΑ͠ͳʹ΍ͬͯ͘ΕΔ

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:PVS 4FSWFS "VUI 6TFST ᶈUPLFOͰpSFCBTFʹαΠϯΠϯɻ 'JSFCBTF6TFSΛऔಘ ᶃೝূ ᶅWFSJGZ͢Δ :PVS "QQMJDBUJPO ᶄೝূͰಘͨ JE UPLFOΛTFSWFS΁ ᶇ'JSFCBTFUPLFO ΋Β͏ ᶆ$SFBUF -*/&Λ࢖ͬͨΧελϜೝূͩͱ͜͏ -*/&αʔό

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΍΍ͦ͜͠͏͚ͩͲ΍ͬͯΔͷ͸ɺ ᶃLINEͱͷೝূΛߦͬͯɺLINEͷIDɺTokenΛ΋Β͏ ᶄͦΕΒΛݩʹɺFirebase Authenticationʹอଘ͠ʹ͍͘ ͚ͬͯͩͰ͢

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άάΕ͹࣮૷ग़ͯ͘ΔͷͰɺ ᶃͷɺ LINEͱ΍ΓऔΓ͢Δ෦෼͸লུʂʂ

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:PVS 4FSWFS "VUI 6TFST ᶈUPLFOͰpSFCBTFʹαΠϯΠϯɻ 'JSFCBTF6TFSΛऔಘ ᶃೝূ ᶅWFSJGZ͢Δ :PVS "QQMJDBUJPO ᶄೝূͰಘͨ JE UPLFOΛTFSWFS΁ ᶇ'JSFCBTFUPLFO ΋Β͏ ᶆ$SFBUF -*/&αʔό -*/&ଆͰͷೝূΛऴ͑ͯɺࣗલͷαʔόͰWFSJGZ΋ऴ͑ͯɺ ͋͞ɺ-*/&ͷ*%Ͱ'JSFCBTF"VUIFOUJDBUJPOͱབྷΉͧʂ ͱ͍͏ͱ͜Ζ ͚ͩ͜͜આ໌͠·͢

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:PVS 4FSWFS "VUI 6TFST ͦ͜ͰԿΛ΍ͬͯΔ͔ͱ͍͏ͱɺ -*/& *% ˞લʹɺ-*/&ଆͰͷ ೝূΛͯ͠ɺ-*/&*% ΛखʹೖΕͨޙͷ૝ ఆͰ͢

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:PVS 4FSWFS "VUI 6TFST ϢʔβʔΛखಈͰ࡞ͬͯΔ͚ͩͰ͢ ͓खखͰϢʔβʔ࡞੒ DSFBUF6TFS -*/& *% ˞લʹɺ-*/&ଆͰͷ ೝূΛͯ͠ɺ-*/&*% ΛखʹೖΕͨޙͷ૝ ఆͰ͢ Ϣʔβʔ࡞੒ΛͰ͖Δͷ͸"ENJO4%,͚ͩαʔόαΠυͰ͚ͩɻ ͳͷͰαʔό͕ඞཁͳͷΑͶ

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͜ͷͱ͖ʹɺΩϗϯಉ͜͡ͱΛ͍ͯ͠ΔΜ͚ͩͲɺ ϑΣσϨʔγϣϯʙʙʙͱܾఆతʹҧ͏ͱ͜Ζ͕;ͨͭ͋Δɻ

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ϑΣσϨʔγϣϯʙʙʙͩͱ 6TFSQSPWJEFS%BUBQSPWJEFS*Eʹ֨ೲ͞Ε͍ͯΔʂ ᶃ1SPWJEFS͕-*/&͍ͩͬͯ͏͜ͱΛอଘ͢Δઐ༻ͷ৔ॴ͕ͦ΋ͦ΋ͳ͍ɻ ˠطʹϩάΠϯͨ͠ਓΛ୳͢ೝূϓϩόΠμͷείʔϓ͕ߜΕͳ͍

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ϑΣσϨʔγϣϯʙʙʙͩͱ 6TFSQSPWJEFS%BUBVJEʹ֨ೲ͞Ε͍ͯΔ ᶄ-*/&ͷ*%Λอଘ͓ͯ͘͠ઐ༻ͷ৔ॴ΋ͦ΋ͦ΋ͳ͍ɻ ˠ-*/&͔ΒૹΒΕ͖ͯͨ6TFS*%Λݟͯ΋ɺͲͷਓ͔ݕࡧ͕Ͱ͖ͳ͍

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ཁ͸ɺUserΛͭͬͨ͋͘ͱͰɺ ͥΜͥΜ୳ͤͳ͍ͬ͢

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ͦ͜Ͱొ৔͢Δͷ͕ɺFirebase Authentication Userͷuidɻ

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'JSFCBTF$POTPMFͷBVUIFOUJDBUJPOͷϖʔδ ίϨͷ͜ͱɻ

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'JSFCBTF$POTPMFͷBVUIFOUJDBUJPOͷϖʔδ ίϨͷ͜ͱɻ

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͜ͷuidɺΧελϜೝূγεςϜͰ ࢖͏৔߹ɺࣗ༝ʹઃఆͰ͖ΔΘ͚Ͱ͢ (ϑΣσϨʔγϣϯʙʙ͸ϥϯμϜʹͳΔ)

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ͦͯ͠ɺ͜ͷuidΛΩʔʹɺ ϢʔβʔΛऔಘ͢Δ͜ͱ΋Ͱ͖ΔΘ͚Ͱ ͢

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Ұ൪Լ͕࣮͸MJOFϩάΠϯ -*/&ͰϩάΠϯ (PPHMFͰϩάΠϯ (PPHMFͰϩάΠϯ

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Ұ൪Լ͕࣮͸MJOFϩάΠϯ σϑΥͷϓϩόΠμͰ͸ ϥϯμϜจࣈྻͰ Ϣʔβʔੜ੒͞ΕΔ

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Ұ൪Լ͕࣮͸MJOFϩάΠϯ ΧελϜϩάΠϯͰ͸ɺ ࣗ෼Ͱࣗ༝ʹͭ͘ΕΔʂ

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Ұ൪Լ͕࣮͸MJOFϩάΠϯ MJOFͬͯݟ͑ͯΔ͚Ͳɺ ϢχʔΫʹͳΔΑ͏ʹɺ \1SPWJEFS*E^\1SPWJEFS6TFS*E^ ͷܗͰอଘʂ

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ͦΕ͚ͩͰ͢

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͜Ε͕צॴɻ \1SPWJEFS*E^\1SPWJEFS6TFS*E^ ͬͯVJEͰอଘ͢Δ

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ίʔυ

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͜ΕΛαʔόͰɺ"ENJO4%,࢖ͬͯ΍Δɻ

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؆୯ʹ·ͱΊΔͱɺ ᶃΧελϜೝূγεςϜΛ࢖͏৔߹͸ɺ1SPWJEFS*Eͱ1SPWJEFS6TFS*E͕ อଘ͞Εͳ͍Α ᶄͳͷͰɺ\1SPWJEFS*E^\1SPWJEFS6TFS*E^ͱ͍͏VJEͰϢʔβʔΛ ͭ͘ΔΑ

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΍Γํͱͯ͠͸ɺ ᶃαʔόΛࣗલͰ༻ҙ͢Δ ͳΜͰ΋ࣗ͝༝ʹ ᶄαʔόͷ"ENJO4%,Λ͔ͭͬͯϢʔβʔΛͭ͘Δɻ ɹ\1SPWJEFS*E^\1SPWJEFS6TFS*E^ɹͱ͍͏VJEͰͭ͘Δɻ ᶅطଘϢʔβʔΛҾ͖ʹ͍͘ͱ͖΋ɺVJEΛΩʔʹ͢Ε͹Ҿ͚·͢

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͍͞͝ʹิ଍

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ͻͱͭɺ͜ͷ΍Γํʹ͸஫ҙ఺͕͋ͬͯɻ ॳճ(PPHMFͰೝূͪ͠Ό͚ͬͨͲɺ ޙ͔Β-*/&ʹೝূϦϯΫ͚͍ͭͨΑɺ ͱ͍͏΋ͷɻ ͦͷ৔߹ɺطʹVJE͕ϥϯμϜจࣈྻͰอଘ͞Ε͍ͯͯɺࠓճͷ΍ΓํΛద༻Ͱ͖ͳ͍ɻ ๻ͷࠓͷཧղͰ͸ɺ'JSFCBTF"VUIFOUJDBUJPOͷอଘྖҬ͸ɺ ɾVJE ΧελϜೝূγεςϜ࣌ͷΈ ɾDMBJN ݖݶͱͯ͠࢖͏ɺσʔλαΠζ্ݶ͋Γ ɾσϑΥͳ৘ใ FNBJMFNBJM7FSJpFEQIPOF/VNCFSQBTTXPSEEJTQMBZ/BNF QIPUP63-EJTBCMFE ͷΈͳͷͰɺ֎෦ʹอଘྖҬ͕ඞཁɻ ྫ͑͹ɺNBQQJOHςʔϒϧΈ͍ͨͳ΋ͷΛɺ'JSFTUPSFͷ$PMMFDUJPOʹ࡞ͬͨΓ͢Δඞཁ͕͋ Δɻ ͦ͜·Ͱ΍Γ͍͔ͨ͸࢓༷࣍ୈʜ ͩΕ͔͍͍΍Γํ͋ͬͨΒ͓͍͑ͯͩ͘͠͞

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͓ΘΓ ৘ใަ׵͠·͠ΐ͏ʂ Firestore͜Ε͔Β΍Δͻͱɺ ΍ͬͯΔͻͱɺ ࿩͠·͠ΐ͏ʂ @pitown https://twitter.com/pitown