diff --git a/backend/backend.exe b/backend/backend.exe new file mode 100644 index 0000000..835738f Binary files /dev/null and b/backend/backend.exe differ diff --git a/backend/backend.log b/backend/backend.log new file mode 100644 index 0000000..b5a1af8 --- /dev/null +++ b/backend/backend.log @@ -0,0 +1,84 @@ +{"level":"info","timestamp":"2025-05-16T11:06:44.126","msg":"http listen on ip: 0.0.0.0 port: 80","caller":"main"} +{"level":"error","timestamp":"2025-05-16T11:06:44.144","msg":"error http server listen tcp 0.0.0.0:80: bind: An attempt was made to access a socket in a way forbidden by its access permissions.","caller":"main"} +{"level":"info","timestamp":"2025-05-16T11:07:09.600","msg":"http listen on ip: 0.0.0.0 port: 80","caller":"main"} +{"level":"error","timestamp":"2025-05-16T11:07:09.639","msg":"error http server listen tcp 0.0.0.0:80: bind: An attempt was made to access a socket in a way forbidden by its access permissions.","caller":"main"} +{"level":"info","timestamp":"2025-05-16T11:07:30.646","msg":"http listen on ip: 0.0.0.0 port: 8088","caller":"main"} +{"level":"info","timestamp":"2025-05-16T11:11:22.786","msg":"http listen on ip: 0.0.0.0 port: 8088","caller":"main"} +{"level":"info","timestamp":"2025-05-16T11:14:07.524","msg":"http listen on ip: 0.0.0.0 port: 8088","caller":"main"} +{"level":"info","timestamp":"2025-05-16T11:15:05.782","msg":"http listen on ip: 0.0.0.0 port: 8088","caller":"main"} +{"level":"info","timestamp":"2025-05-16T11:18:42.471","msg":"http listen on ip: 0.0.0.0 port: 8088","caller":"main"} +{"level":"info","timestamp":"2025-05-16T11:20:08.703","msg":"http listen on ip: 0.0.0.0 port: 8088","caller":"main"} +{"level":"info","timestamp":"2025-05-16T11:21:05.334","msg":"http listen on ip: 0.0.0.0 port: 8088","caller":"main"} +{"level":"info","timestamp":"2025-05-16T11:22:23.537","msg":"http listen on ip: 0.0.0.0 port: 8088","caller":"main"} +{"level":"info","timestamp":"2025-05-16T12:02:20.623","msg":"http listen on ip: 0.0.0.0 port: 8088","caller":"main"} +{"level":"info","timestamp":"2025-05-16T12:05:45.885","msg":"http listen on ip: 0.0.0.0 port: 8088","caller":"main"} +{"level":"info","timestamp":"2025-05-16T12:06:26.735","msg":"http listen on ip: 0.0.0.0 port: 8088","caller":"main"} +{"level":"info","timestamp":"2025-05-16T12:13:05.683","msg":"http listen on ip: 0.0.0.0 port: 8088","caller":"main"} +{"level":"info","timestamp":"2025-05-16T12:17:21.288","msg":"http listen on ip: 0.0.0.0 port: 8088","caller":"main"} +{"level":"info","timestamp":"2025-05-16T12:17:47.981","msg":"http listen on ip: 0.0.0.0 port: 8088","caller":"main"} +{"level":"info","timestamp":"2025-05-16T12:21:30.972","msg":"http listen on ip: 0.0.0.0 port: 8088","caller":"main"} +{"level":"info","timestamp":"2025-05-16T12:22:40.192","msg":"http listen on ip: 0.0.0.0 port: 8088","caller":"main"} +{"level":"info","timestamp":"2025-05-16T13:29:28.096","msg":"http listen on ip: 0.0.0.0 port: 8088","caller":"main"} +{"level":"info","timestamp":"2025-05-16T13:55:38.216","msg":"http listen on ip: 0.0.0.0 port: 8088","caller":"main"} +{"level":"info","timestamp":"2025-05-16T13:57:06.877","msg":"http listen on ip: 0.0.0.0 port: 8088","caller":"main"} +{"level":"info","timestamp":"2025-05-16T13:58:51.985","msg":"http listen on ip: 0.0.0.0 port: 8088","caller":"main"} +{"level":"info","timestamp":"2025-05-16T14:06:33.530","msg":"http listen on ip: 0.0.0.0 port: 8088","caller":"main"} +{"level":"info","timestamp":"2025-05-16T14:10:23.607","msg":"http listen on ip: 0.0.0.0 port: 8088","caller":"main"} +{"level":"info","timestamp":"2025-05-16T14:12:19.664","msg":"http listen on ip: 0.0.0.0 port: 8088","caller":"main"} +{"level":"info","timestamp":"2025-05-16T14:14:02.375","msg":"http listen on ip: 0.0.0.0 port: 8088","caller":"main"} +{"level":"info","timestamp":"2025-05-16T14:22:41.131","msg":"http listen on ip: 0.0.0.0 port: 8088","caller":"main"} +{"level":"info","timestamp":"2025-05-16T14:23:40.824","msg":"http listen on ip: 0.0.0.0 port: 8088","caller":"main"} +{"level":"info","timestamp":"2025-05-16T14:24:57.025","msg":"http listen on ip: 0.0.0.0 port: 8088","caller":"main"} +{"level":"info","timestamp":"2025-05-16T14:27:28.217","msg":"http listen on ip: 0.0.0.0 port: 8088","caller":"main"} +{"level":"info","timestamp":"2025-05-16T14:27:34.492","msg":"http listen on ip: 0.0.0.0 port: 8088","caller":"main"} +{"level":"error","timestamp":"2025-05-16T14:27:34.502","msg":"error http server listen tcp 0.0.0.0:8088: bind: Only one usage of each socket address (protocol/network address/port) is normally permitted.","caller":"main"} +{"level":"info","timestamp":"2025-05-16T14:27:42.592","msg":"http listen on ip: 0.0.0.0 port: 8088","caller":"main"} +{"level":"error","timestamp":"2025-05-16T14:27:42.602","msg":"error http server listen tcp 0.0.0.0:8088: bind: Only one usage of each socket address (protocol/network address/port) is normally permitted.","caller":"main"} +{"level":"info","timestamp":"2025-05-16T14:28:06.480","msg":"http listen on ip: 0.0.0.0 port: 8088","caller":"main"} +{"level":"error","timestamp":"2025-05-16T14:28:06.490","msg":"error http server listen tcp 0.0.0.0:8088: bind: Only one usage of each socket address (protocol/network address/port) is normally permitted.","caller":"main"} +{"level":"info","timestamp":"2025-05-16T14:28:12.353","msg":"http listen on ip: 0.0.0.0 port: 8089","caller":"main"} +{"level":"info","timestamp":"2025-05-16T14:30:40.412","msg":"http listen on ip: 0.0.0.0 port: 8089","caller":"main"} +{"level":"info","timestamp":"2025-05-16T14:32:45.834","msg":"http listen on ip: 0.0.0.0 port: 8089","caller":"main"} +{"level":"info","timestamp":"2025-05-16T14:34:47.410","msg":"http listen on ip: 0.0.0.0 port: 8089","caller":"main"} +{"level":"info","timestamp":"2025-05-23T21:22:40.984","msg":"http listen on ip: 0.0.0.0 port: 80","caller":"main"} +{"level":"error","timestamp":"2025-05-23T21:22:40.995","msg":"error http server listen tcp 0.0.0.0:80: bind: An attempt was made to access a socket in a way forbidden by its access permissions.","caller":"main"} +{"level":"info","timestamp":"2025-05-23T21:25:45.901","msg":"http listen on ip: 0.0.0.0 port: 80","caller":"main"} +{"level":"error","timestamp":"2025-05-23T21:25:45.919","msg":"error http server listen tcp 0.0.0.0:80: bind: An attempt was made to access a socket in a way forbidden by its access permissions.","caller":"main"} +{"level":"info","timestamp":"2025-05-23T21:26:04.544","msg":"http listen on ip: 127.0.0.1 port: 80","caller":"main"} +{"level":"error","timestamp":"2025-05-23T21:26:04.552","msg":"error http server listen tcp 127.0.0.1:80: bind: An attempt was made to access a socket in a way forbidden by its access permissions.","caller":"main"} +{"level":"info","timestamp":"2025-05-23T21:26:18.968","msg":"http listen on ip: localhost port: 80","caller":"main"} +{"level":"error","timestamp":"2025-05-23T21:26:18.998","msg":"error http server listen tcp 127.0.0.1:80: bind: An attempt was made to access a socket in a way forbidden by its access permissions.","caller":"main"} +{"level":"info","timestamp":"2025-05-23T21:26:37.288","msg":"http listen on ip: 0.0.0.0 port: 8080","caller":"main"} +{"level":"info","timestamp":"2025-05-23T21:36:02.157","msg":"http listen on ip: 0.0.0.0 port: 80","caller":"main"} +{"level":"error","timestamp":"2025-05-23T21:36:02.168","msg":"error http server listen tcp 0.0.0.0:80: bind: An attempt was made to access a socket in a way forbidden by its access permissions.","caller":"main"} +{"level":"info","timestamp":"2025-05-23T21:36:15.150","msg":"http listen on ip: 0.0.0.0 port: 8080","caller":"main"} +{"level":"info","timestamp":"2025-05-23T21:42:12.925","msg":"http listen on ip: 0.0.0.0 port: 80","caller":"main"} +{"level":"error","timestamp":"2025-05-23T21:42:12.935","msg":"error http server listen tcp 0.0.0.0:80: bind: An attempt was made to access a socket in a way forbidden by its access permissions.","caller":"main"} +{"level":"info","timestamp":"2025-05-23T21:42:23.735","msg":"http listen on ip: 0.0.0.0 port: 80","caller":"main"} +{"level":"error","timestamp":"2025-05-23T21:42:23.751","msg":"error http server listen tcp 0.0.0.0:80: bind: An attempt was made to access a socket in a way forbidden by its access permissions.","caller":"main"} +{"level":"info","timestamp":"2025-05-23T21:42:38.098","msg":"http listen on ip: 0.0.0.0 port: 80","caller":"main"} +{"level":"error","timestamp":"2025-05-23T21:42:38.114","msg":"error http server listen tcp 0.0.0.0:80: bind: An attempt was made to access a socket in a way forbidden by its access permissions.","caller":"main"} +{"level":"info","timestamp":"2025-05-23T21:43:08.854","msg":"http listen on ip: 0.0.0.0 port: 80","caller":"main"} +{"level":"error","timestamp":"2025-05-23T21:43:08.867","msg":"error http server listen tcp 0.0.0.0:80: bind: An attempt was made to access a socket in a way forbidden by its access permissions.","caller":"main"} +{"level":"info","timestamp":"2025-05-23T21:43:33.337","msg":"http listen on ip: 0.0.0.0 port: 80","caller":"main"} +{"level":"error","timestamp":"2025-05-23T21:43:33.347","msg":"error http server listen tcp 0.0.0.0:80: bind: An attempt was made to access a socket in a way forbidden by its access permissions.","caller":"main"} +{"level":"info","timestamp":"2025-05-23T21:43:54.154","msg":"http listen on ip: 0.0.0.0 port: 80","caller":"main"} +{"level":"error","timestamp":"2025-05-23T21:43:54.164","msg":"error http server listen tcp 0.0.0.0:80: bind: An attempt was made to access a socket in a way forbidden by its access permissions.","caller":"main"} +{"level":"info","timestamp":"2025-05-23T21:44:32.352","msg":"http listen on ip: 0.0.0.0 port: 80","caller":"main"} +{"level":"error","timestamp":"2025-05-23T21:44:32.370","msg":"error http server listen tcp 0.0.0.0:80: bind: An attempt was made to access a socket in a way forbidden by its access permissions.","caller":"main"} +{"level":"info","timestamp":"2025-05-23T21:45:16.468","msg":"http listen on ip: 0.0.0.0 port: 80","caller":"main"} +{"level":"error","timestamp":"2025-05-23T21:45:16.479","msg":"error http server listen tcp 0.0.0.0:80: bind: An attempt was made to access a socket in a way forbidden by its access permissions.","caller":"main"} +{"level":"info","timestamp":"2025-05-23T21:45:43.373","msg":"http listen on ip: 0.0.0.0 port: 80","caller":"main"} +{"level":"error","timestamp":"2025-05-23T21:45:43.383","msg":"error http server listen tcp 0.0.0.0:80: bind: An attempt was made to access a socket in a way forbidden by its access permissions.","caller":"main"} +{"level":"info","timestamp":"2025-05-23T21:45:49.084","msg":"http listen on ip: 0.0.0.0 port: 80","caller":"main"} +{"level":"error","timestamp":"2025-05-23T21:45:49.103","msg":"error http server listen tcp 0.0.0.0:80: bind: An attempt was made to access a socket in a way forbidden by its access permissions.","caller":"main"} +{"level":"info","timestamp":"2025-05-23T21:46:03.457","msg":"http listen on ip: 0.0.0.0 port: 80","caller":"main"} +{"level":"error","timestamp":"2025-05-23T21:46:03.466","msg":"error http server listen tcp 0.0.0.0:80: bind: An attempt was made to access a socket in a way forbidden by its access permissions.","caller":"main"} +{"level":"info","timestamp":"2025-05-23T21:46:50.673","msg":"http listen on ip: 0.0.0.0 port: 80","caller":"main"} +{"level":"error","timestamp":"2025-05-23T21:46:50.682","msg":"error http server listen tcp 0.0.0.0:80: bind: An attempt was made to access a socket in a way forbidden by its access permissions.","caller":"main"} +{"level":"info","timestamp":"2025-05-23T21:47:04.563","msg":"http listen on ip: 0.0.0.0 port: 80","caller":"main"} +{"level":"error","timestamp":"2025-05-23T21:47:04.571","msg":"error http server listen tcp 0.0.0.0:80: bind: An attempt was made to access a socket in a way forbidden by its access permissions.","caller":"main"} +{"level":"info","timestamp":"2025-05-23T21:48:25.067","msg":"http listen on ip: 0.0.0.0 port: 80","caller":"main"} +{"level":"error","timestamp":"2025-05-23T21:48:25.080","msg":"error http server listen tcp 0.0.0.0:80: bind: An attempt was made to access a socket in a way forbidden by its access permissions.","caller":"main"} +{"level":"info","timestamp":"2025-05-23T21:48:32.148","msg":"http listen on ip: 127.0.0.1 port: 80","caller":"main"} +{"level":"error","timestamp":"2025-05-23T21:48:32.156","msg":"error http server listen tcp 127.0.0.1:80: bind: An attempt was made to access a socket in a way forbidden by its access permissions.","caller":"main"} diff --git a/backend/bin/server-arm64 b/backend/bin/server-arm64 new file mode 100644 index 0000000..a48561c Binary files /dev/null and b/backend/bin/server-arm64 differ diff --git a/backend/dbRequest/dbRequest.go b/backend/dbRequest/dbRequest.go new file mode 100644 index 0000000..a5cccb3 --- /dev/null +++ b/backend/dbRequest/dbRequest.go @@ -0,0 +1,35 @@ +package dbRequest + +import ( + "fmt" + "net/http" + + "github.com/gin-gonic/gin" +) + +var DBCreate string = `CREATE TABLE IF NOT EXISTS users ( + id INTEGER PRIMARY KEY AUTOINCREMENT, + username TEXT NOT NULL, + password TEXT NOT NULL + );` + +var DBNewUser string = `INSERT INTO users (username, password) VALUES (?, ?)` +var DBQueryPassword string = `SELECT password FROM users WHERE username = ?` +var DBUserLookup string = `SELECT EXISTS(SELECT 1 FROM users WHERE username = ?)` +var DBRemoveUser string = `DELETE FROM users WHERE username = $1` + +func CheckDBError(c *gin.Context, username string, err error) bool { + if err != nil { + if err.Error() == "sql: no rows in result set" { + c.JSON(http.StatusBadRequest, gin.H{ + "error": fmt.Sprintf("no user '%s' found", username), + }) + return true + } + c.JSON(http.StatusBadRequest, gin.H{ + "error": err.Error(), + }) + return true + } + return false +} diff --git a/backend/go.mod b/backend/go.mod new file mode 100644 index 0000000..27a3c6b --- /dev/null +++ b/backend/go.mod @@ -0,0 +1,54 @@ +module backend + +go 1.24.0 + +toolchain go1.24.3 + +require ( + github.com/gin-gonic/gin v1.10.0 + github.com/golang-jwt/jwt/v5 v5.2.2 + github.com/mattn/go-sqlite3 v1.14.28 + github.com/tecamino/tecamino-dbm v0.0.10 + github.com/tecamino/tecamino-logger v0.2.0 + golang.org/x/crypto v0.23.0 +) + +require ( + github.com/bytedance/sonic v1.11.6 // indirect + github.com/bytedance/sonic/loader v0.1.1 // indirect + github.com/cloudwego/base64x v0.1.4 // indirect + github.com/cloudwego/iasm v0.2.0 // indirect + github.com/dustin/go-humanize v1.0.1 // indirect + github.com/gabriel-vasile/mimetype v1.4.3 // indirect + github.com/gin-contrib/sse v0.1.0 // indirect + github.com/go-playground/locales v0.14.1 // indirect + github.com/go-playground/universal-translator v0.18.1 // indirect + github.com/go-playground/validator/v10 v10.20.0 // indirect + github.com/goccy/go-json v0.10.2 // indirect + github.com/google/uuid v1.6.0 // indirect + github.com/json-iterator/go v1.1.12 // indirect + github.com/klauspost/cpuid/v2 v2.2.7 // indirect + github.com/leodido/go-urn v1.4.0 // indirect + github.com/mattn/go-isatty v0.0.20 // indirect + github.com/modern-go/concurrent v0.0.0-20180306012644-bacd9c7ef1dd // indirect + github.com/modern-go/reflect2 v1.0.2 // indirect + github.com/ncruces/go-strftime v0.1.9 // indirect + github.com/pelletier/go-toml/v2 v2.2.2 // indirect + github.com/remyoudompheng/bigfft v0.0.0-20230129092748-24d4a6f8daec // indirect + github.com/twitchyliquid64/golang-asm v0.15.1 // indirect + github.com/ugorji/go/codec v1.2.12 // indirect + go.uber.org/multierr v1.10.0 // indirect + go.uber.org/zap v1.27.0 // indirect + golang.org/x/arch v0.8.0 // indirect + golang.org/x/exp v0.0.0-20250408133849-7e4ce0ab07d0 // indirect + golang.org/x/net v0.25.0 // indirect + golang.org/x/sys v0.33.0 // indirect + golang.org/x/text v0.15.0 // indirect + google.golang.org/protobuf v1.34.1 // indirect + gopkg.in/natefinch/lumberjack.v2 v2.2.1 // indirect + gopkg.in/yaml.v3 v3.0.1 // indirect + modernc.org/libc v1.65.7 // indirect + modernc.org/mathutil v1.7.1 // indirect + modernc.org/memory v1.11.0 // indirect + modernc.org/sqlite v1.37.1 // indirect +) diff --git a/backend/go.sum b/backend/go.sum new file mode 100644 index 0000000..c1943c6 --- /dev/null +++ b/backend/go.sum @@ -0,0 +1,125 @@ +github.com/bytedance/sonic v1.11.6 h1:oUp34TzMlL+OY1OUWxHqsdkgC/Zfc85zGqw9siXjrc0= +github.com/bytedance/sonic v1.11.6/go.mod h1:LysEHSvpvDySVdC2f87zGWf6CIKJcAvqab1ZaiQtds4= +github.com/bytedance/sonic/loader v0.1.1 h1:c+e5Pt1k/cy5wMveRDyk2X4B9hF4g7an8N3zCYjJFNM= +github.com/bytedance/sonic/loader v0.1.1/go.mod h1:ncP89zfokxS5LZrJxl5z0UJcsk4M4yY2JpfqGeCtNLU= +github.com/cloudwego/base64x v0.1.4 h1:jwCgWpFanWmN8xoIUHa2rtzmkd5J2plF/dnLS6Xd/0Y= +github.com/cloudwego/base64x v0.1.4/go.mod h1:0zlkT4Wn5C6NdauXdJRhSKRlJvmclQ1hhJgA0rcu/8w= +github.com/cloudwego/iasm v0.2.0 h1:1KNIy1I1H9hNNFEEH3DVnI4UujN+1zjpuk6gwHLTssg= +github.com/cloudwego/iasm v0.2.0/go.mod h1:8rXZaNYT2n95jn+zTI1sDr+IgcD2GVs0nlbbQPiEFhY= +github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38= +github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c= +github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38= +github.com/dustin/go-humanize v1.0.1 h1:GzkhY7T5VNhEkwH0PVJgjz+fX1rhBrR7pRT3mDkpeCY= +github.com/dustin/go-humanize v1.0.1/go.mod h1:Mu1zIs6XwVuF/gI1OepvI0qD18qycQx+mFykh5fBlto= +github.com/gabriel-vasile/mimetype v1.4.3 h1:in2uUcidCuFcDKtdcBxlR0rJ1+fsokWf+uqxgUFjbI0= +github.com/gabriel-vasile/mimetype v1.4.3/go.mod 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v0.1.1/go.mod h1:n8OzWcQ6Sp37PL01nO98y4iUCRdTGarVfzxY20ICaU4= diff --git a/backend/login/login.go b/backend/login/login.go new file mode 100644 index 0000000..5c1adcc --- /dev/null +++ b/backend/login/login.go @@ -0,0 +1,202 @@ +package login + +import ( + "backend/dbRequest" + "backend/login/models" + "backend/utils" + "database/sql" + "encoding/json" + "fmt" + "io" + "net/http" + "time" + + "github.com/gin-gonic/gin" + "github.com/golang-jwt/jwt/v5" + _ "modernc.org/sqlite" +) + +func (lm *LoginManager) AddUser(c *gin.Context) { + body, err := io.ReadAll(c.Request.Body) + if err != nil { + c.JSON(http.StatusBadRequest, gin.H{ + "error": err.Error(), + }) + return + } + + user := models.User{} + err = json.Unmarshal(body, &user) + if err != nil { + c.JSON(http.StatusBadRequest, gin.H{ + "error": err.Error(), + }) + return + } + + if !user.IsValid() { + c.JSON(http.StatusBadRequest, gin.H{ + "error": "user empty", + }) + return + } + + db, err := sql.Open(lm.dbType, lm.dbFile) + if dbRequest.CheckDBError(c, user.Name, err) { + return + } + defer db.Close() + + var exists bool + + if err := db.QueryRow(dbRequest.DBUserLookup, user.Name).Scan(&exists); dbRequest.CheckDBError(c, user.Name, err) { + return + } + + if exists { + c.JSON(http.StatusOK, gin.H{ + "error": fmt.Sprintf("user '%s' exists already", user.Name), + }) + return + } + + hash, err := utils.HashPassword(user.Password) + if err != nil { + c.JSON(http.StatusBadRequest, gin.H{ + "error": err.Error(), + }) + return + } + if _, err := db.Exec(dbRequest.DBNewUser, user.Name, hash); dbRequest.CheckDBError(c, user.Name, err) { + return + } + + c.JSON(http.StatusOK, gin.H{ + "message": fmt.Sprintf("user '%s' successfully added", user.Name), + }) +} + +func (lm *LoginManager) RemoveUser(c *gin.Context) { + body, err := io.ReadAll(c.Request.Body) + if err != nil { + c.JSON(http.StatusBadRequest, gin.H{ + "error": err.Error(), + }) + return + } + + user := models.User{} + err = json.Unmarshal(body, &user) + if err != nil { + c.JSON(http.StatusBadRequest, gin.H{ + "error": err.Error(), + }) + return + } + + if !user.IsValid() { + c.JSON(http.StatusBadRequest, gin.H{ + "error": "user empty", + }) + return + } + + db, err := sql.Open(lm.dbType, lm.dbFile) + if dbRequest.CheckDBError(c, user.Name, err) { + return + } + defer db.Close() + + var storedPassword string + if err := db.QueryRow(dbRequest.DBQueryPassword, user.Name).Scan(&storedPassword); dbRequest.CheckDBError(c, user.Name, err) { + return + } + + if !utils.CheckPassword(user.Password, storedPassword) { + c.JSON(http.StatusBadRequest, gin.H{ + "error": "wrong password", + }) + return + } + + if _, err := db.Exec(dbRequest.DBRemoveUser, user.Name); dbRequest.CheckDBError(c, user.Name, err) { + return + } + + c.JSON(http.StatusOK, gin.H{ + "message": fmt.Sprintf("user '%s' successfully removed", user.Name), + }) +} + +func (lm *LoginManager) Login(c *gin.Context) { + body, err := io.ReadAll(c.Request.Body) + if err != nil { + c.JSON(http.StatusBadRequest, gin.H{ + "error": err.Error(), + }) + return + } + + user := models.User{} + err = json.Unmarshal(body, &user) + if err != nil { + fmt.Println(2) + + c.JSON(http.StatusBadRequest, gin.H{ + "error": err.Error(), + }) + return + } + + if !user.IsValid() { + c.JSON(http.StatusBadRequest, gin.H{ + "error": "user empty", + }) + return + } + + db, err := sql.Open(lm.dbType, lm.dbFile) + if dbRequest.CheckDBError(c, user.Name, err) { + return + } + defer db.Close() + + var storedPassword string + if err := db.QueryRow(dbRequest.DBQueryPassword, user.Name).Scan(&storedPassword); dbRequest.CheckDBError(c, user.Name, err) { + return + } + + if !utils.CheckPassword(user.Password, storedPassword) { + fmt.Println(2, user.Password) + c.JSON(http.StatusBadRequest, gin.H{ + "error": "wrong password", + }) + return + } + + // Create token + token := jwt.NewWithClaims(jwt.SigningMethodHS256, jwt.MapClaims{ + "username": user.Name, + "exp": time.Now().Add(time.Hour * 72).Unix(), // expires in 72h + }) + + secret, err := utils.GenerateJWTSecret(32) // 32 bytes = 256 bits + if err != nil { + c.JSON(http.StatusInternalServerError, gin.H{ + "error": "error generate jwt token"}) + return + } + + // Sign and get the complete encoded token as a string + tokenString, err := token.SignedString(secret) + if err != nil { + c.JSON(http.StatusInternalServerError, gin.H{ + "error": "Could not generate token"}) + return + } + + c.JSON(http.StatusOK, models.User{ + Name: user.Name, + Token: tokenString, + }) +} diff --git a/backend/login/manager.go b/backend/login/manager.go new file mode 100644 index 0000000..9e7e6a0 --- /dev/null +++ b/backend/login/manager.go @@ -0,0 +1,49 @@ +package login + +import ( + "backend/dbRequest" + "backend/utils" + "database/sql" + "fmt" + "os" +) + +type LoginManager struct { + dbType string + dbFile string +} + +func NewLoginManager(dir string) (*LoginManager, error) { + if dir == "" { + dir = "." + } + + var typ string = "sqlite" + var file string = fmt.Sprintf("%s/user.db", dir) + + if _, err := os.Stat(file); err != nil { + db, err := sql.Open(typ, file) + if err != nil { + return nil, err + } + defer db.Close() + + _, err = db.Exec(dbRequest.DBCreate) + if err != nil { + return nil, err + } + + hash, err := utils.HashPassword("tecamino@2025") + if err != nil { + return nil, err + } + _, err = db.Exec(dbRequest.DBNewUser, "admin", hash) + if err != nil { + return nil, err + } + } + return &LoginManager{ + dbType: typ, + dbFile: file, + }, nil +} diff --git a/backend/login/models/user.go b/backend/login/models/user.go new file mode 100644 index 0000000..73c5855 --- /dev/null +++ b/backend/login/models/user.go @@ -0,0 +1,11 @@ +package models + +type User struct { + Name string `json:"user"` + Password string `json:"password,omitempty"` + Token string `json:"token,omitempty"` +} + +func (u *User) IsValid() bool { + return u.Name != "" +} diff --git a/backend/main.go b/backend/main.go new file mode 100644 index 0000000..03ccd45 --- /dev/null +++ b/backend/main.go @@ -0,0 +1,89 @@ +package main + +import ( + "backend/login" + "backend/server" + "backend/utils" + "flag" + "fmt" + "log" + "os" + "path/filepath" + "time" + + "github.com/gin-gonic/gin" + "github.com/tecamino/tecamino-logger/logging" +) + +func main() { + spa := flag.String("spa", "./dist/spa", "quasar spa files") + workingDir := flag.String("workingDirectory", ".", "quasar spa files") + ip := flag.String("ip", "0.0.0.0", "server listening ip") + port := flag.Uint("port", 9500, "server listening port") + debug := flag.Bool("debug", false, "log debug") + flag.Parse() + + //change working directory only if value is given + if *workingDir != "." && *workingDir != "" { + fmt.Println(1, *workingDir) + os.Chdir(*workingDir) + } + fmt.Println(1.1, *workingDir) + wd, err := os.Getwd() + if err != nil { + log.Fatalf("Could not get working directory: %v", err) + } + + folderName := filepath.Base(wd) + logFileName := folderName + ".log" + + logger, err := logging.NewLogger(logFileName, &logging.Config{ + MaxSize: 1, + MaxBackup: 3, + MaxAge: 28, + Debug: *debug, + TerminalOut: true, + }) + + //new login manager + loginManager, err := login.NewLoginManager(".") + if err != nil { + logger.Error("main login manager", err.Error()) + panic(err) + } + + // new server + s := server.NewServer() + + api := s.Routes.Group("/api") + //set routes + api.POST("/login", loginManager.Login) + api.POST("/user/add", loginManager.AddUser) + api.DELETE("/user", loginManager.RemoveUser) + + // Serve static files + s.Routes.StaticFS("/", gin.Dir(*spa, true)) + s.Routes.NoRoute(func(c *gin.Context) { + // Try to serve file from SPA directory + filePath := filepath.Join(*spa, c.Request.URL.Path) + if _, err := os.Stat(filePath); err == nil { + c.File(filePath) + } else { + // Fallback to index.html for SPA routing + c.File(filepath.Join(*spa, "index.html")) + } + }) + + go func() { + time.Sleep(500 * time.Millisecond) + if err := utils.OpenBrowser(fmt.Sprintf("http://localhost:%d", *port), logger); err != nil { + logger.Error("main", fmt.Sprintf("starting browser error : %s", err.Error())) + } + }() + fmt.Println(3, *ip, *port) + // start http server + logger.Info("main", fmt.Sprintf("http listen on ip: %s port: %d", *ip, *port)) + if err := s.ServeHttp(*ip, *port); err != nil { + logger.Error("main", "error http server "+err.Error()) + } +} diff --git a/backend/server/server.go b/backend/server/server.go new file mode 100644 index 0000000..dd97b9a --- /dev/null +++ b/backend/server/server.go @@ -0,0 +1,38 @@ +package server + +import ( + "fmt" + "sync" + + "github.com/gin-gonic/gin" + "github.com/tecamino/tecamino-dbm/cert" + "github.com/tecamino/tecamino-logger/logging" +) + +// server model for database manager websocket +type Server struct { + Routes *gin.Engine + sync.RWMutex + Logger *logging.Logger +} + +// initalizes new dbm server +func NewServer() *Server { + return &Server{ + Routes: gin.Default(), + } +} + +// serve dbm as http +func (s *Server) ServeHttp(ip string, port uint) error { + return s.Routes.Run(fmt.Sprintf("%s:%d", ip, port)) +} + +// serve dbm as http +func (s *Server) ServeHttps(port uint, cert cert.Cert) error { + // generate self signed tls certificate + if err := cert.GenerateSelfSignedCert(); err != nil { + return err + } + return s.Routes.RunTLS(fmt.Sprintf(":%d", port), cert.CertFile, cert.KeyFile) +} diff --git a/backend/user.db b/backend/user.db new file mode 100644 index 0000000..f34db53 Binary files /dev/null and b/backend/user.db differ diff --git a/backend/utils/hash.go b/backend/utils/hash.go new file mode 100644 index 0000000..13dbb96 --- /dev/null +++ b/backend/utils/hash.go @@ -0,0 +1,14 @@ +package utils + +import "golang.org/x/crypto/bcrypt" + +// Hash password +func HashPassword(password string) (string, error) { + b, err := bcrypt.GenerateFromPassword([]byte(password), bcrypt.DefaultCost) + return string(b), err +} + +// Check password +func CheckPassword(password, hash string) bool { + return bcrypt.CompareHashAndPassword([]byte(hash), []byte(password)) == nil +} diff --git a/backend/utils/secret.go b/backend/utils/secret.go new file mode 100644 index 0000000..8d32c6a --- /dev/null +++ b/backend/utils/secret.go @@ -0,0 +1,14 @@ +package utils + +import ( + "crypto/rand" +) + +func GenerateJWTSecret(length int) ([]byte, error) { + bytes := make([]byte, length) + _, err := rand.Read(bytes) + if err != nil { + return nil, err + } + return bytes, nil +} diff --git a/backend/utils/utils.go b/backend/utils/utils.go new file mode 100644 index 0000000..b0b15bb --- /dev/null +++ b/backend/utils/utils.go @@ -0,0 +1,46 @@ +package utils + +import ( + "fmt" + "os/exec" + "runtime" + + "github.com/tecamino/tecamino-logger/logging" +) + +func OpenBrowser(url string, logger *logging.Logger) error { + var commands [][]string + + switch runtime.GOOS { + case "windows": + // Try with Chrome in kiosk mode + commands = [][]string{ + {`C:\Program Files\Google\Chrome\Application\chrome.exe`, "--kiosk", url}, + {"rundll32", "url.dll,FileProtocolHandler", url}, // fallback + } + case "darwin": + // macOS: open with Chrome in kiosk + commands = [][]string{ + {"/Applications/Google Chrome.app/Contents/MacOS/Google Chrome", "--kiosk", url}, + {"open", url}, // fallback + } + default: // Linux + commands = [][]string{ + {"chromium-browser", "--kiosk", url}, + {"google-chrome", "--kiosk", url}, + {"firefox", "--kiosk", url}, + {"xdg-open", url}, // fallback + } + } + + for _, cmd := range commands { + execCmd := exec.Command(cmd[0], cmd[1:]...) + if err := execCmd.Start(); err == nil { + return nil + } else { + logger.Error("utils.OpenBrowser", err) + } + } + + return fmt.Errorf("could not open browser") +}