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ೝূɾೝՄ 2021/7/2(ۚ)ɹদాయ
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ࠓճ࣮ࡍʹௐͯΈͯ,,, • ·ͣɺೝূೝՄͷԞ͕ਂ͍ʂʂʂ • ௐ͍ͯ͘͏ͪʹOAuthOpenID ConnectͳͲ৭ʑग़ͯ͘Δ • ೝূೝՄʁϩάΠϯͷ͜ͱΖʁ,,
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ೝূͱೝՄʹ͍ͭͯ ೝূɹ(Authentication) • ௨৴ͷ૬ख͕୭(Կ)Ͱ͋Δ͜ͱ͔Λ֬ೝ͢Δ͜ͱ • Γࡁ·͠Ͱͳ͍͜ͱΛ֬ೝ͢Δ͜ͱ ೝՄɹ(Authorization) • ಛఆͷ݅ʹରͯ͠ɺϦιʔεΞΫηεݖݶΛ༩͑Δ͜ͱ → ݖݶΛ༩͑Δ͜ͱ
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ೝূͱೝՄ HTTP statusͷ ೝূɹ(Authentication) • 401 Unauthorized —ɹೝূͷࣦഊ • ʮ͓·͑୭ͩΑʯ ݴ༿ࣅͯΔ͚Ͳผͷ֓೦! ೝՄɹ(Authorization) • 403 Forbidden — ೝՄͷෆ • ʮཧղͨ͠ɺ͕ͩஅΔʯ
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ೝূͷ ೝূɹ(Authentication) • ௨৴૬खͷID(ଐੑ)ΛͳΓ͢·͠Ͱͳ͍͜ͱΛ֬৴͢Δ͜ͱ ೝূཁૉ ݱ࣮ͷੈք ిࢠͷੈք ͋ͳͨͩΕʁ إɺɺॺ໊ච ੜମೝূ(ࢦɺೝূ) ԿΛͬͯΔͷʁ ҹؑɺূ໌ॻɺΧʔυ ɹܞଳి,ిࢠূ໌ॻ, ηΩϡϦςΟʔτʔΫϯ ͋ͳͨͩΕʁ ߹ݴ༿ ύεϫʔυ
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伴(key) ৣ(lock)
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ೝՄ ͷ ೝՄɹ(Authorization) • ୭͔ʹ 伴Λ͢͜ͱɻ • ྫ͑ं݊ • ූΛ࣋ͬͯೖΕɺిंʹΕΔɻͳ͚ΕΕͳ͍ɻ • ೝՄʹݩ֬ೝඞਢͰͳ͍ 伴ූ͔Βʮ୭͔ʯΘ͔Βͳ͍
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1.Ϣʔβʔʹʮ伴(key)ʯΛ༩͑Δɻ 2.Ϧιʔεʹʮৣ(lock)ʯΛ͔͚Δɻ 3.ΞΫηε࣌ʹ伴Λͬͯղৣ͢Δɻ ϙϦγʔఆٛ ϙϦγʔࢪߦ
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ΞΫηετʔΫϯ ɾೝূࡁΈϢʔβʔΛࣝผ͢ΔͨΊͷจࣈྻɻ ɾτʔΫϯɾɾɾʮূڌʯʮ͠Δ͠ʯʮʯ
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ೝূͱೝՄ ͷີ݁߹ͷ ೝূɹ(Authentication)ɹͱɹೝՄɹ(Authorization) ɾ૬खA͞Μͩʂ ͔ͩΒΞΫηεڐՄ ɾ૬खA͞ΜͰͳ͍! ΞΫηεڐՄ͞Εͳ͍ ɾΞΫηε͕ڐՄ͞Εͨɺͭ·ΓA͞Μ(!?) ɾΞΫηε͕ڐՄ͞Εͳ͔ͬͨɺͭ·ΓA͞ΜͰͳ͍ →͜ͷ༷ʹೝূͱೝՄͷɺٯɾཪɾରۮ͕ग़ͯ͘Δɻ
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ೝূͱೝՄ ͷ • ೝূʹجͮ͘ೝՄ ͜Ε͕ଟ͘ͷਓ͕ߟ͑Δύλʔϯɻ ྫʣӡస໔ڐॻͳͲ͕͍͍ྫɻ • ೝՄʹجͮ͘ೝূ(!?) ྫ) ͜ͷਓA͞ΜͷՈͷ伴Λ࣋ͬͯΔ͔ΒɺA͞ΜͩͶ →͜Εͷߟ͕͑OAuthೝূͷߟ͑ʹͭͳ͕Δɻ