first commit
This commit is contained in:
commit
d3b3d3c870
18
cmd/main.go
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18
cmd/main.go
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@ -0,0 +1,18 @@
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package main
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import (
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"jwt_service/internal/database"
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"jwt_service/internal/routes"
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"github.com/gofiber/fiber/v2"
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)
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func main() {
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database.DBconn()
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app := fiber.New()
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routes.Setup(app)
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app.Listen(":8000")
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}
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30
go.mod
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30
go.mod
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module jwt_service
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go 1.23.3
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require (
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github.com/andybalholm/brotli v1.1.1 // indirect
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github.com/gofiber/fiber/v2 v2.52.6 // indirect
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github.com/golang-jwt/jwt v3.2.2+incompatible // indirect
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github.com/google/uuid v1.6.0 // indirect
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github.com/jackc/pgpassfile v1.0.0 // indirect
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github.com/jackc/pgservicefile v0.0.0-20240606120523-5a60cdf6a761 // indirect
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github.com/jackc/pgx/v5 v5.7.2 // indirect
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github.com/jackc/puddle/v2 v2.2.2 // indirect
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github.com/jinzhu/inflection v1.0.0 // indirect
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github.com/jinzhu/now v1.1.5 // indirect
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github.com/klauspost/compress v1.17.11 // indirect
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github.com/mattn/go-colorable v0.1.14 // indirect
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github.com/mattn/go-isatty v0.0.20 // indirect
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github.com/mattn/go-runewidth v0.0.16 // indirect
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github.com/rivo/uniseg v0.4.7 // indirect
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github.com/valyala/bytebufferpool v1.0.0 // indirect
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github.com/valyala/fasthttp v1.58.0 // indirect
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github.com/valyala/tcplisten v1.0.0 // indirect
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golang.org/x/crypto v0.33.0 // indirect
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golang.org/x/sync v0.11.0 // indirect
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golang.org/x/sys v0.30.0 // indirect
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golang.org/x/text v0.22.0 // indirect
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gorm.io/driver/postgres v1.5.11 // indirect
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gorm.io/gorm v1.25.12 // indirect
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)
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58
go.sum
Normal file
58
go.sum
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@ -0,0 +1,58 @@
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github.com/andybalholm/brotli v1.1.1 h1:PR2pgnyFznKEugtsUo0xLdDop5SKXd5Qf5ysW+7XdTA=
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github.com/andybalholm/brotli v1.1.1/go.mod h1:05ib4cKhjx3OQYUY22hTVd34Bc8upXjOLL2rKwwZBoA=
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github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
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github.com/gofiber/fiber/v2 v2.52.6 h1:Rfp+ILPiYSvvVuIPvxrBns+HJp8qGLDnLJawAu27XVI=
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github.com/gofiber/fiber/v2 v2.52.6/go.mod h1:YEcBbO/FB+5M1IZNBP9FO3J9281zgPAreiI1oqg8nDw=
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github.com/golang-jwt/jwt v3.2.2+incompatible h1:IfV12K8xAKAnZqdXVzCZ+TOjboZ2keLg81eXfW3O+oY=
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github.com/golang-jwt/jwt v3.2.2+incompatible/go.mod h1:8pz2t5EyA70fFQQSrl6XZXzqecmYZeUEB8OUGHkxJ+I=
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github.com/google/uuid v1.6.0 h1:NIvaJDMOsjHA8n1jAhLSgzrAzy1Hgr+hNrb57e+94F0=
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github.com/google/uuid v1.6.0/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+yHo=
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github.com/jackc/pgpassfile v1.0.0 h1:/6Hmqy13Ss2zCq62VdNG8tM1wchn8zjSGOBJ6icpsIM=
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github.com/jackc/pgpassfile v1.0.0/go.mod h1:CEx0iS5ambNFdcRtxPj5JhEz+xB6uRky5eyVu/W2HEg=
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github.com/jackc/pgservicefile v0.0.0-20240606120523-5a60cdf6a761 h1:iCEnooe7UlwOQYpKFhBabPMi4aNAfoODPEFNiAnClxo=
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github.com/jackc/pgservicefile v0.0.0-20240606120523-5a60cdf6a761/go.mod h1:5TJZWKEWniPve33vlWYSoGYefn3gLQRzjfDlhSJ9ZKM=
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github.com/jackc/pgx/v5 v5.7.2 h1:mLoDLV6sonKlvjIEsV56SkWNCnuNv531l94GaIzO+XI=
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github.com/jackc/pgx/v5 v5.7.2/go.mod h1:ncY89UGWxg82EykZUwSpUKEfccBGGYq1xjrOpsbsfGQ=
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github.com/jackc/puddle/v2 v2.2.2 h1:PR8nw+E/1w0GLuRFSmiioY6UooMp6KJv0/61nB7icHo=
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github.com/jackc/puddle/v2 v2.2.2/go.mod h1:vriiEXHvEE654aYKXXjOvZM39qJ0q+azkZFrfEOc3H4=
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github.com/jinzhu/inflection v1.0.0 h1:K317FqzuhWc8YvSVlFMCCUb36O/S9MCKRDI7QkRKD/E=
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github.com/jinzhu/inflection v1.0.0/go.mod h1:h+uFLlag+Qp1Va5pdKtLDYj+kHp5pxUVkryuEj+Srlc=
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github.com/jinzhu/now v1.1.5 h1:/o9tlHleP7gOFmsnYNz3RGnqzefHA47wQpKrrdTIwXQ=
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github.com/jinzhu/now v1.1.5/go.mod h1:d3SSVoowX0Lcu0IBviAWJpolVfI5UJVZZ7cO71lE/z8=
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github.com/klauspost/compress v1.17.11 h1:In6xLpyWOi1+C7tXUUWv2ot1QvBjxevKAaI6IXrJmUc=
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github.com/klauspost/compress v1.17.11/go.mod h1:pMDklpSncoRMuLFrf1W9Ss9KT+0rH90U12bZKk7uwG0=
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github.com/mattn/go-colorable v0.1.14 h1:9A9LHSqF/7dyVVX6g0U9cwm9pG3kP9gSzcuIPHPsaIE=
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github.com/mattn/go-colorable v0.1.14/go.mod h1:6LmQG8QLFO4G5z1gPvYEzlUgJ2wF+stgPZH1UqBm1s8=
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github.com/mattn/go-isatty v0.0.20 h1:xfD0iDuEKnDkl03q4limB+vH+GxLEtL/jb4xVJSWWEY=
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github.com/mattn/go-isatty v0.0.20/go.mod h1:W+V8PltTTMOvKvAeJH7IuucS94S2C6jfK/D7dTCTo3Y=
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github.com/mattn/go-runewidth v0.0.16 h1:E5ScNMtiwvlvB5paMFdw9p4kSQzbXFikJ5SQO6TULQc=
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github.com/mattn/go-runewidth v0.0.16/go.mod h1:Jdepj2loyihRzMpdS35Xk/zdY8IAYHsh153qUoGf23w=
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github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
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github.com/rivo/uniseg v0.2.0/go.mod h1:J6wj4VEh+S6ZtnVlnTBMWIodfgj8LQOQFoIToxlJtxc=
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github.com/rivo/uniseg v0.4.7 h1:WUdvkW8uEhrYfLC4ZzdpI2ztxP1I582+49Oc5Mq64VQ=
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github.com/rivo/uniseg v0.4.7/go.mod h1:FN3SvrM+Zdj16jyLfmOkMNblXMcoc8DfTHruCPUcx88=
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github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
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github.com/stretchr/testify v1.3.0/go.mod h1:M5WIy9Dh21IEIfnGCwXGc5bZfKNJtfHm1UVUgZn+9EI=
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github.com/stretchr/testify v1.7.0/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg=
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github.com/valyala/bytebufferpool v1.0.0 h1:GqA5TC/0021Y/b9FG4Oi9Mr3q7XYx6KllzawFIhcdPw=
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github.com/valyala/bytebufferpool v1.0.0/go.mod h1:6bBcMArwyJ5K/AmCkWv1jt77kVWyCJ6HpOuEn7z0Csc=
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github.com/valyala/fasthttp v1.58.0 h1:GGB2dWxSbEprU9j0iMJHgdKYJVDyjrOwF9RE59PbRuE=
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github.com/valyala/fasthttp v1.58.0/go.mod h1:SYXvHHaFp7QZHGKSHmoMipInhrI5StHrhDTYVEjK/Kw=
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github.com/valyala/tcplisten v1.0.0 h1:rBHj/Xf+E1tRGZyWIWwJDiRY0zc1Js+CV5DqwacVSA8=
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github.com/valyala/tcplisten v1.0.0/go.mod h1:T0xQ8SeCZGxckz9qRXTfG43PvQ/mcWh7FwZEA7Ioqkc=
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github.com/xyproto/randomstring v1.0.5/go.mod h1:rgmS5DeNXLivK7YprL0pY+lTuhNQW3iGxZ18UQApw/E=
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golang.org/x/crypto v0.33.0 h1:IOBPskki6Lysi0lo9qQvbxiQ+FvsCC/YWOecCHAixus=
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golang.org/x/crypto v0.33.0/go.mod h1:bVdXmD7IV/4GdElGPozy6U7lWdRXA4qyRVGJV57uQ5M=
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golang.org/x/sync v0.11.0 h1:GGz8+XQP4FvTTrjZPzNKTMFtSXH80RAzG+5ghFPgK9w=
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golang.org/x/sync v0.11.0/go.mod h1:Czt+wKu1gCyEFDUtn0jG5QVvpJ6rzVqr5aXyt9drQfk=
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golang.org/x/sys v0.6.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
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golang.org/x/sys v0.30.0 h1:QjkSwP/36a20jFYWkSue1YwXzLmsV5Gfq7Eiy72C1uc=
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golang.org/x/sys v0.30.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA=
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golang.org/x/text v0.22.0 h1:bofq7m3/HAFvbF51jz3Q9wLg3jkvSPuiZu/pD1XwgtM=
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golang.org/x/text v0.22.0/go.mod h1:YRoo4H8PVmsu+E3Ou7cqLVH8oXWIHVoX0jqUWALQhfY=
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gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
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gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
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gorm.io/driver/postgres v1.5.11 h1:ubBVAfbKEUld/twyKZ0IYn9rSQh448EdelLYk9Mv314=
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gorm.io/driver/postgres v1.5.11/go.mod h1:DX3GReXH+3FPWGrrgffdvCk3DQ1dwDPdmbenSkweRGI=
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gorm.io/gorm v1.25.12 h1:I0u8i2hWQItBq1WfE0o2+WuL9+8L21K9e2HHSTE/0f8=
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gorm.io/gorm v1.25.12/go.mod h1:xh7N7RHfYlNc5EmcI/El95gXusucDrQnHXe0+CgWcLQ=
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127
internal/controllers/controllers.go
Normal file
127
internal/controllers/controllers.go
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@ -0,0 +1,127 @@
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package controllers
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import (
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"jwt_service/internal/database"
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"jwt_service/internal/models"
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"strconv"
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"time"
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"github.com/gofiber/fiber/v2"
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"github.com/golang-jwt/jwt"
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"golang.org/x/crypto/bcrypt"
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)
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const SecretKey = "secret"
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func Register(c *fiber.Ctx) error {
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var data map[string]string
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if err := c.BodyParser(&data); err != nil {
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return err
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}
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password, _ := bcrypt.GenerateFromPassword([]byte(data["password"]), 14) //GenerateFromPassword returns the bcrypt hash of the password at the given cost i.e. (14 in our case).
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user := models.User{
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Name: data["name"],
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Email: data["email"],
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Password: password,
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}
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database.DB.Create(&user) //Adds the data to the DB
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return c.JSON(user)
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}
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func Login(c *fiber.Ctx) error {
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var data map[string]string
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if err := c.BodyParser(&data); err != nil {
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return err
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}
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var user models.User
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database.DB.Where("email = ?", data["email"]).First(&user) //Check the email is present in the DB
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if user.ID == 0 { //If the ID return is '0' then there is no such email present in the DB
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c.Status(fiber.StatusNotFound)
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return c.JSON(fiber.Map{
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"message": "user not found",
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})
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}
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if err := bcrypt.CompareHashAndPassword(user.Password, []byte(data["password"])); err != nil {
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c.Status(fiber.StatusBadRequest)
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return c.JSON(fiber.Map{
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"message": "incorrect password",
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})
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} // If the email is present in the DB then compare the Passwords and if incorrect password then return error.
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claims := jwt.NewWithClaims(jwt.SigningMethodHS256, jwt.StandardClaims{
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Issuer: strconv.Itoa(int(user.ID)), //issuer contains the ID of the user.
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ExpiresAt: time.Now().Add(time.Hour * 24).Unix(), //Adds time to the token i.e. 24 hours.
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})
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token, err := claims.SignedString([]byte(SecretKey))
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if err != nil {
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c.Status(fiber.StatusInternalServerError)
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return c.JSON(fiber.Map{
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"message": "could not login",
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})
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}
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cookie := fiber.Cookie{
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Name: "jwt",
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Value: token,
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Expires: time.Now().Add(time.Hour * 24),
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HTTPOnly: true,
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} //Creates the cookie to be passed.
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c.Cookie(&cookie)
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return c.JSON(fiber.Map{
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"message": "success",
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})
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}
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func User(c *fiber.Ctx) error {
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cookie := c.Cookies("jwt")
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token, err := jwt.ParseWithClaims(cookie, &jwt.StandardClaims{}, func(token *jwt.Token) (interface{}, error) {
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return []byte(SecretKey), nil //using the SecretKey which was generated in th Login function
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})
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if err != nil {
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c.Status(fiber.StatusUnauthorized)
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return c.JSON(fiber.Map{
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"message": "unauthenticated",
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})
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}
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claims := token.Claims.(*jwt.StandardClaims)
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var user models.User
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database.DB.Where("id = ?", claims.Issuer).First(&user)
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return c.JSON(user)
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}
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func Logout(c *fiber.Ctx) error {
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cookie := fiber.Cookie{
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Name: "jwt",
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Value: "",
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Expires: time.Now().Add(-time.Hour), //Sets the expiry time an hour ago in the past.
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HTTPOnly: true,
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}
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c.Cookie(&cookie)
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return c.JSON(fiber.Map{
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"message": "success",
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})
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}
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35
internal/database/database.go
Normal file
35
internal/database/database.go
Normal file
@ -0,0 +1,35 @@
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package database
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import (
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"fmt"
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"log"
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"jwt_service/internal/models"
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"gorm.io/driver/postgres"
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"gorm.io/gorm"
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)
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const (
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host = "localhost"
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port = 5432
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user = "postgres"
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password = "postgres" //Enter your password for the DB
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dbname = "jwt_auth_api"
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)
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var dsn string = fmt.Sprintf("host=%s port=%d user=%s "+
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"password=%s dbname=%s sslmode=disable TimeZone=Asia/Shanghai",
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host, port, user, password, dbname)
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var DB *gorm.DB
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func DBconn() {
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db, err := gorm.Open(postgres.Open(dsn), &gorm.Config{})
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if err != nil {
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log.Fatal(err)
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}
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DB = db
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db.AutoMigrate(&models.User{}) // we are going to create a models.go file for the User Model.
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}
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10
internal/models/models.go
Normal file
10
internal/models/models.go
Normal file
@ -0,0 +1,10 @@
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package models
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import "gorm.io/gorm"
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type User struct {
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gorm.Model
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Name string `json:"name"`
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Email string `json:"email" gorm:"unique"`
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Password []byte `json:"-"`
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}
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19
internal/routes/routes.go
Normal file
19
internal/routes/routes.go
Normal file
@ -0,0 +1,19 @@
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package routes
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import (
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"jwt_service/internal/controllers"
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||||
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"github.com/gofiber/fiber/v2"
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||||
)
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|
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func Setup(app *fiber.App) {
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api := app.Group("/user")
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api.Get("/get-user", controllers.User)
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|
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api.Post("/register", controllers.Register)
|
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api.Post("/login", controllers.Login)
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|
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api.Post("/logout", controllers.Logout)
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||||
}
|
||||
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