feature: Change state management from global variables to object passing

This restructures dbcore (now the db package) and jwtcore (now the jwt
package) to use a single struct. There is now a state package, which
contains a struct with the full application state.

After this, instead of initializing the API routes directly in the main
function, the state object gets passed, and the API routes get
initialized with their accompanying code.

One fix done to reduce memory usage and increase speed is that the
validator object is now persistent across requests, instead of
recreating it each time. This should speed things up slightly, and
improve memory usage.

One additional chore done is that the database models have been moved to
be a seperate file from the DB initialization itself.
This commit is contained in:
Tera << 8 2025-03-21 12:59:51 -04:00
parent 71d53990de
commit d56a8eb7bf
Signed by: imterah
GPG key ID: 8FA7DD57BA6CEA37
23 changed files with 1901 additions and 2161 deletions

View file

@ -7,11 +7,9 @@ import (
"net/http"
"strings"
"github.com/go-playground/validator/v10"
"git.terah.dev/imterah/hermes/backend/api/dbcore"
"git.terah.dev/imterah/hermes/backend/api/jwtcore"
"git.terah.dev/imterah/hermes/backend/api/db"
permissionHelper "git.terah.dev/imterah/hermes/backend/api/permissions"
"git.terah.dev/imterah/hermes/backend/api/state"
"github.com/charmbracelet/log"
"github.com/gin-gonic/gin"
"golang.org/x/crypto/bcrypt"
@ -22,142 +20,141 @@ type UserCreationRequest struct {
Email string `validate:"required"`
Password string `validate:"required"`
Username string `validate:"required"`
// TODO: implement support
ExistingUserToken string `json:"token"`
IsBot bool
IsBot bool
}
func CreateUser(c *gin.Context) {
if !signupEnabled && !unsafeSignup {
c.JSON(http.StatusForbidden, gin.H{
"error": "Signing up is not enabled at this time.",
})
func SetupCreateUser(state *state.State) {
state.Engine.POST("/api/v1/users/create", func(c *gin.Context) {
if !signupEnabled && !unsafeSignup {
c.JSON(http.StatusForbidden, gin.H{
"error": "Signing up is not enabled at this time.",
})
return
}
var req UserCreationRequest
if err := c.BindJSON(&req); err != nil {
c.JSON(http.StatusBadRequest, gin.H{
"error": fmt.Sprintf("Failed to parse body: %s", err.Error()),
})
return
}
if err := validator.New().Struct(&req); err != nil {
c.JSON(http.StatusBadRequest, gin.H{
"error": fmt.Sprintf("Failed to validate body: %s", err.Error()),
})
return
}
var user *dbcore.User
userRequest := dbcore.DB.Where("email = ? OR username = ?", req.Email, req.Username).Find(&user)
if userRequest.Error != nil {
log.Warnf("failed to find if user exists or not: %s", userRequest.Error.Error())
c.JSON(http.StatusInternalServerError, gin.H{
"error": "Failed to find if user exists",
})
return
}
userExists := userRequest.RowsAffected > 0
if userExists {
c.JSON(http.StatusBadRequest, gin.H{
"error": "User already exists",
})
return
}
passwordHashed, err := bcrypt.GenerateFromPassword([]byte(req.Password), bcrypt.DefaultCost)
if err != nil {
log.Warnf("Failed to generate password for client upon signup: %s", err.Error())
c.JSON(http.StatusInternalServerError, gin.H{
"error": "Failed to generate password hash",
})
return
}
permissions := []dbcore.Permission{}
for _, permission := range permissionHelper.DefaultPermissionNodes {
permissionEnabledState := false
if unsafeSignup || strings.HasPrefix(permission, "routes.") || permission == "permissions.see" {
permissionEnabledState = true
return
}
permissions = append(permissions, dbcore.Permission{
PermissionNode: permission,
HasPermission: permissionEnabledState,
})
}
var req UserCreationRequest
tokenRandomData := make([]byte, 80)
if err := c.BindJSON(&req); err != nil {
c.JSON(http.StatusBadRequest, gin.H{
"error": fmt.Sprintf("Failed to parse body: %s", err.Error()),
})
if _, err := rand.Read(tokenRandomData); err != nil {
log.Warnf("Failed to read random data to use as token: %s", err.Error())
return
}
c.JSON(http.StatusInternalServerError, gin.H{
"error": "Failed to generate refresh token",
})
if err := state.Validator.Struct(&req); err != nil {
c.JSON(http.StatusBadRequest, gin.H{
"error": fmt.Sprintf("Failed to validate body: %s", err.Error()),
})
return
}
return
}
user = &dbcore.User{
Email: req.Email,
Username: req.Username,
Name: req.Name,
IsBot: &req.IsBot,
Password: base64.StdEncoding.EncodeToString(passwordHashed),
Permissions: permissions,
Tokens: []dbcore.Token{
{
Token: base64.StdEncoding.EncodeToString(tokenRandomData),
DisableExpiry: forceNoExpiryTokens,
CreationIPAddr: c.ClientIP(),
var user *db.User
userRequest := state.DB.DB.Where("email = ? OR username = ?", req.Email, req.Username).Find(&user)
if userRequest.Error != nil {
log.Warnf("failed to find if user exists or not: %s", userRequest.Error.Error())
c.JSON(http.StatusInternalServerError, gin.H{
"error": "Failed to find if user exists",
})
return
}
userExists := userRequest.RowsAffected > 0
if userExists {
c.JSON(http.StatusBadRequest, gin.H{
"error": "User already exists",
})
return
}
passwordHashed, err := bcrypt.GenerateFromPassword([]byte(req.Password), bcrypt.DefaultCost)
if err != nil {
log.Warnf("Failed to generate password for client upon signup: %s", err.Error())
c.JSON(http.StatusInternalServerError, gin.H{
"error": "Failed to generate password hash",
})
return
}
permissions := []db.Permission{}
for _, permission := range permissionHelper.DefaultPermissionNodes {
permissionEnabledState := false
if unsafeSignup || strings.HasPrefix(permission, "routes.") || permission == "permissions.see" {
permissionEnabledState = true
}
permissions = append(permissions, db.Permission{
PermissionNode: permission,
HasPermission: permissionEnabledState,
})
}
tokenRandomData := make([]byte, 80)
if _, err := rand.Read(tokenRandomData); err != nil {
log.Warnf("Failed to read random data to use as token: %s", err.Error())
c.JSON(http.StatusInternalServerError, gin.H{
"error": "Failed to generate refresh token",
})
return
}
user = &db.User{
Email: req.Email,
Username: req.Username,
Name: req.Name,
IsBot: &req.IsBot,
Password: base64.StdEncoding.EncodeToString(passwordHashed),
Permissions: permissions,
Tokens: []db.Token{
{
Token: base64.StdEncoding.EncodeToString(tokenRandomData),
DisableExpiry: forceNoExpiryTokens,
CreationIPAddr: c.ClientIP(),
},
},
},
}
}
if result := dbcore.DB.Create(&user); result.Error != nil {
log.Warnf("Failed to create user: %s", result.Error.Error())
if result := state.DB.DB.Create(&user); result.Error != nil {
log.Warnf("Failed to create user: %s", result.Error.Error())
c.JSON(http.StatusInternalServerError, gin.H{
"error": "Failed to add user into database",
c.JSON(http.StatusInternalServerError, gin.H{
"error": "Failed to add user into database",
})
return
}
jwt, err := state.JWT.Generate(user.ID)
if err != nil {
log.Warnf("Failed to generate JWT: %s", err.Error())
c.JSON(http.StatusInternalServerError, gin.H{
"error": "Failed to generate refresh token",
})
return
}
c.JSON(http.StatusOK, gin.H{
"success": true,
"token": jwt,
"refreshToken": base64.StdEncoding.EncodeToString(tokenRandomData),
})
return
}
jwt, err := jwtcore.Generate(user.ID)
if err != nil {
log.Warnf("Failed to generate JWT: %s", err.Error())
c.JSON(http.StatusInternalServerError, gin.H{
"error": "Failed to generate refresh token",
})
return
}
c.JSON(http.StatusOK, gin.H{
"success": true,
"token": jwt,
"refreshToken": base64.StdEncoding.EncodeToString(tokenRandomData),
})
}

View file

@ -6,11 +6,10 @@ import (
"fmt"
"net/http"
"git.terah.dev/imterah/hermes/backend/api/dbcore"
"git.terah.dev/imterah/hermes/backend/api/jwtcore"
"git.terah.dev/imterah/hermes/backend/api/db"
"git.terah.dev/imterah/hermes/backend/api/state"
"github.com/charmbracelet/log"
"github.com/gin-gonic/gin"
"github.com/go-playground/validator/v10"
"golang.org/x/crypto/bcrypt"
)
@ -21,137 +20,139 @@ type UserLoginRequest struct {
Password string `validate:"required"`
}
func LoginUser(c *gin.Context) {
var req UserLoginRequest
func SetupLoginUser(state *state.State) {
state.Engine.POST("/api/v1/users/login", func(c *gin.Context) {
var req UserLoginRequest
if err := c.BindJSON(&req); err != nil {
c.JSON(http.StatusBadRequest, gin.H{
"error": fmt.Sprintf("Failed to parse body: %s", err.Error()),
if err := c.BindJSON(&req); err != nil {
c.JSON(http.StatusBadRequest, gin.H{
"error": fmt.Sprintf("Failed to parse body: %s", err.Error()),
})
return
}
if err := state.Validator.Struct(&req); err != nil {
c.JSON(http.StatusBadRequest, gin.H{
"error": fmt.Sprintf("Failed to validate body: %s", err.Error()),
})
return
}
if req.Email == nil && req.Username == nil {
c.JSON(http.StatusBadRequest, gin.H{
"error": "Missing both email and username in body",
})
return
}
userFindRequestArguments := make([]interface{}, 1)
userFindRequest := ""
if req.Email != nil {
userFindRequestArguments[0] = &req.Email
userFindRequest += "email = ?"
}
if req.Username != nil {
userFindRequestArguments[0] = &req.Username
userFindRequest += "username = ?"
}
var user *db.User
userRequest := state.DB.DB.Where(userFindRequest, userFindRequestArguments...).Find(&user)
if userRequest.Error != nil {
log.Warnf("failed to find if user exists or not: %s", userRequest.Error.Error())
c.JSON(http.StatusInternalServerError, gin.H{
"error": "Failed to find if user exists",
})
return
}
userExists := userRequest.RowsAffected > 0
if !userExists {
c.JSON(http.StatusBadRequest, gin.H{
"error": "User not found",
})
return
}
decodedPassword := make([]byte, base64.StdEncoding.DecodedLen(len(user.Password)))
_, err := base64.StdEncoding.Decode(decodedPassword, []byte(user.Password))
if err != nil {
log.Warnf("failed to decode password in database: %s", err.Error())
c.JSON(http.StatusInternalServerError, gin.H{
"error": "Failed to parse database result for password",
})
return
}
err = bcrypt.CompareHashAndPassword(decodedPassword, []byte(req.Password))
if err != nil {
c.JSON(http.StatusForbidden, gin.H{
"error": "Invalid password",
})
return
}
tokenRandomData := make([]byte, 80)
if _, err := rand.Read(tokenRandomData); err != nil {
log.Warnf("Failed to read random data to use as token: %s", err.Error())
c.JSON(http.StatusInternalServerError, gin.H{
"error": "Failed to generate refresh token",
})
return
}
token := &db.Token{
UserID: user.ID,
Token: base64.StdEncoding.EncodeToString(tokenRandomData),
DisableExpiry: forceNoExpiryTokens,
CreationIPAddr: c.ClientIP(),
}
if result := state.DB.DB.Create(&token); result.Error != nil {
log.Warnf("Failed to create user: %s", result.Error.Error())
c.JSON(http.StatusInternalServerError, gin.H{
"error": "Failed to add refresh token into database",
})
return
}
jwt, err := state.JWT.Generate(user.ID)
if err != nil {
log.Warnf("Failed to generate JWT: %s", err.Error())
c.JSON(http.StatusInternalServerError, gin.H{
"error": "Failed to generate refresh token",
})
return
}
c.JSON(http.StatusOK, gin.H{
"success": true,
"token": jwt,
"refreshToken": base64.StdEncoding.EncodeToString(tokenRandomData),
})
return
}
if err := validator.New().Struct(&req); err != nil {
c.JSON(http.StatusBadRequest, gin.H{
"error": fmt.Sprintf("Failed to validate body: %s", err.Error()),
})
return
}
if req.Email == nil && req.Username == nil {
c.JSON(http.StatusBadRequest, gin.H{
"error": "Missing both email and username in body",
})
return
}
userFindRequestArguments := make([]interface{}, 1)
userFindRequest := ""
if req.Email != nil {
userFindRequestArguments[0] = &req.Email
userFindRequest += "email = ?"
}
if req.Username != nil {
userFindRequestArguments[0] = &req.Username
userFindRequest += "username = ?"
}
var user *dbcore.User
userRequest := dbcore.DB.Where(userFindRequest, userFindRequestArguments...).Find(&user)
if userRequest.Error != nil {
log.Warnf("failed to find if user exists or not: %s", userRequest.Error.Error())
c.JSON(http.StatusInternalServerError, gin.H{
"error": "Failed to find if user exists",
})
return
}
userExists := userRequest.RowsAffected > 0
if !userExists {
c.JSON(http.StatusBadRequest, gin.H{
"error": "User not found",
})
return
}
decodedPassword := make([]byte, base64.StdEncoding.DecodedLen(len(user.Password)))
_, err := base64.StdEncoding.Decode(decodedPassword, []byte(user.Password))
if err != nil {
log.Warnf("failed to decode password in database: %s", err.Error())
c.JSON(http.StatusInternalServerError, gin.H{
"error": "Failed to parse database result for password",
})
return
}
err = bcrypt.CompareHashAndPassword(decodedPassword, []byte(req.Password))
if err != nil {
c.JSON(http.StatusForbidden, gin.H{
"error": "Invalid password",
})
return
}
tokenRandomData := make([]byte, 80)
if _, err := rand.Read(tokenRandomData); err != nil {
log.Warnf("Failed to read random data to use as token: %s", err.Error())
c.JSON(http.StatusInternalServerError, gin.H{
"error": "Failed to generate refresh token",
})
return
}
token := &dbcore.Token{
UserID: user.ID,
Token: base64.StdEncoding.EncodeToString(tokenRandomData),
DisableExpiry: forceNoExpiryTokens,
CreationIPAddr: c.ClientIP(),
}
if result := dbcore.DB.Create(&token); result.Error != nil {
log.Warnf("Failed to create user: %s", result.Error.Error())
c.JSON(http.StatusInternalServerError, gin.H{
"error": "Failed to add refresh token into database",
})
return
}
jwt, err := jwtcore.Generate(user.ID)
if err != nil {
log.Warnf("Failed to generate JWT: %s", err.Error())
c.JSON(http.StatusInternalServerError, gin.H{
"error": "Failed to generate refresh token",
})
return
}
c.JSON(http.StatusOK, gin.H{
"success": true,
"token": jwt,
"refreshToken": base64.StdEncoding.EncodeToString(tokenRandomData),
})
}

View file

@ -5,12 +5,11 @@ import (
"net/http"
"strings"
"git.terah.dev/imterah/hermes/backend/api/dbcore"
"git.terah.dev/imterah/hermes/backend/api/jwtcore"
"git.terah.dev/imterah/hermes/backend/api/db"
"git.terah.dev/imterah/hermes/backend/api/permissions"
"git.terah.dev/imterah/hermes/backend/api/state"
"github.com/charmbracelet/log"
"github.com/gin-gonic/gin"
"github.com/go-playground/validator/v10"
)
type UserLookupRequest struct {
@ -35,102 +34,104 @@ type LookupResponse struct {
Data []*SanitizedUsers `json:"data"`
}
func LookupUser(c *gin.Context) {
var req UserLookupRequest
func SetupLookupUser(state *state.State) {
state.Engine.POST("/api/v1/users/lookup", func(c *gin.Context) {
var req UserLookupRequest
if err := c.BindJSON(&req); err != nil {
c.JSON(http.StatusBadRequest, gin.H{
"error": fmt.Sprintf("Failed to parse body: %s", err.Error()),
})
return
}
if err := validator.New().Struct(&req); err != nil {
c.JSON(http.StatusBadRequest, gin.H{
"error": fmt.Sprintf("Failed to validate body: %s", err.Error()),
})
return
}
user, err := jwtcore.GetUserFromJWT(req.Token)
if err != nil {
if err.Error() == "token is expired" || err.Error() == "user does not exist" {
c.JSON(http.StatusForbidden, gin.H{
"error": err.Error(),
if err := c.BindJSON(&req); err != nil {
c.JSON(http.StatusBadRequest, gin.H{
"error": fmt.Sprintf("Failed to parse body: %s", err.Error()),
})
return
} else {
log.Warnf("Failed to get user from the provided JWT token: %s", err.Error())
}
if err := state.Validator.Struct(&req); err != nil {
c.JSON(http.StatusBadRequest, gin.H{
"error": fmt.Sprintf("Failed to validate body: %s", err.Error()),
})
return
}
user, err := state.JWT.GetUserFromJWT(req.Token)
if err != nil {
if err.Error() == "token is expired" || err.Error() == "user does not exist" {
c.JSON(http.StatusForbidden, gin.H{
"error": err.Error(),
})
return
} else {
log.Warnf("Failed to get user from the provided JWT token: %s", err.Error())
c.JSON(http.StatusInternalServerError, gin.H{
"error": "Failed to parse token",
})
return
}
}
users := []db.User{}
queryString := []string{}
queryParameters := []interface{}{}
if !permissions.UserHasPermission(user, "users.lookup") {
queryString = append(queryString, "id = ?")
queryParameters = append(queryParameters, user.ID)
} else if permissions.UserHasPermission(user, "users.lookup") && req.UID != nil {
queryString = append(queryString, "id = ?")
queryParameters = append(queryParameters, req.UID)
}
if req.Name != nil {
queryString = append(queryString, "name = ?")
queryParameters = append(queryParameters, req.Name)
}
if req.Email != nil {
queryString = append(queryString, "email = ?")
queryParameters = append(queryParameters, req.Email)
}
if req.IsBot != nil {
queryString = append(queryString, "is_bot = ?")
queryParameters = append(queryParameters, req.IsBot)
}
if err := state.DB.DB.Where(strings.Join(queryString, " AND "), queryParameters...).Find(&users).Error; err != nil {
log.Warnf("Failed to get users: %s", err.Error())
c.JSON(http.StatusInternalServerError, gin.H{
"error": "Failed to parse token",
"error": "Failed to get users",
})
return
}
}
users := []dbcore.User{}
queryString := []string{}
queryParameters := []interface{}{}
sanitizedUsers := make([]*SanitizedUsers, len(users))
if !permissions.UserHasPermission(user, "users.lookup") {
queryString = append(queryString, "id = ?")
queryParameters = append(queryParameters, user.ID)
} else if permissions.UserHasPermission(user, "users.lookup") && req.UID != nil {
queryString = append(queryString, "id = ?")
queryParameters = append(queryParameters, req.UID)
}
for userIndex, user := range users {
isBot := false
if req.Name != nil {
queryString = append(queryString, "name = ?")
queryParameters = append(queryParameters, req.Name)
}
if user.IsBot != nil {
isBot = *user.IsBot
}
if req.Email != nil {
queryString = append(queryString, "email = ?")
queryParameters = append(queryParameters, req.Email)
}
sanitizedUsers[userIndex] = &SanitizedUsers{
UID: user.ID,
Name: user.Name,
Email: user.Email,
Username: user.Username,
IsBot: isBot,
}
}
if req.IsBot != nil {
queryString = append(queryString, "is_bot = ?")
queryParameters = append(queryParameters, req.IsBot)
}
if err := dbcore.DB.Where(strings.Join(queryString, " AND "), queryParameters...).Find(&users).Error; err != nil {
log.Warnf("Failed to get users: %s", err.Error())
c.JSON(http.StatusInternalServerError, gin.H{
"error": "Failed to get users",
c.JSON(http.StatusOK, &LookupResponse{
Success: true,
Data: sanitizedUsers,
})
return
}
sanitizedUsers := make([]*SanitizedUsers, len(users))
for userIndex, user := range users {
isBot := false
if user.IsBot != nil {
isBot = *user.IsBot
}
sanitizedUsers[userIndex] = &SanitizedUsers{
UID: user.ID,
Name: user.Name,
Email: user.Email,
Username: user.Username,
IsBot: isBot,
}
}
c.JSON(http.StatusOK, &LookupResponse{
Success: true,
Data: sanitizedUsers,
})
}

View file

@ -5,113 +5,114 @@ import (
"net/http"
"time"
"git.terah.dev/imterah/hermes/backend/api/dbcore"
"git.terah.dev/imterah/hermes/backend/api/jwtcore"
"git.terah.dev/imterah/hermes/backend/api/db"
"git.terah.dev/imterah/hermes/backend/api/state"
"github.com/charmbracelet/log"
"github.com/gin-gonic/gin"
"github.com/go-playground/validator/v10"
)
type UserRefreshRequest struct {
Token string `validate:"required"`
}
func RefreshUserToken(c *gin.Context) {
var req UserRefreshRequest
func SetupRefreshUserToken(state *state.State) {
state.Engine.POST("/api/v1/users/refresh", func(c *gin.Context) {
var req UserRefreshRequest
if err := c.BindJSON(&req); err != nil {
c.JSON(http.StatusBadRequest, gin.H{
"error": fmt.Sprintf("Failed to parse body: %s", err.Error()),
})
if err := c.BindJSON(&req); err != nil {
c.JSON(http.StatusBadRequest, gin.H{
"error": fmt.Sprintf("Failed to parse body: %s", err.Error()),
})
return
}
if err := validator.New().Struct(&req); err != nil {
c.JSON(http.StatusBadRequest, gin.H{
"error": fmt.Sprintf("Failed to validate body: %s", err.Error()),
})
return
}
var tokenInDatabase *dbcore.Token
tokenRequest := dbcore.DB.Where("token = ?", req.Token).Find(&tokenInDatabase)
if tokenRequest.Error != nil {
log.Warnf("failed to find if token exists or not: %s", tokenRequest.Error.Error())
c.JSON(http.StatusInternalServerError, gin.H{
"error": "Failed to find if token exists",
})
return
}
tokenExists := tokenRequest.RowsAffected > 0
if !tokenExists {
c.JSON(http.StatusBadRequest, gin.H{
"error": "Token not found",
})
return
}
// First, we check to make sure that the key expiry is disabled before checking if the key is expired.
// Then, we check if the IP addresses differ, or if it has been 7 days since the token has been created.
if !tokenInDatabase.DisableExpiry && (c.ClientIP() != tokenInDatabase.CreationIPAddr || time.Now().Before(tokenInDatabase.CreatedAt.Add((24*7)*time.Hour))) {
c.JSON(http.StatusForbidden, gin.H{
"error": "Token has expired",
})
tx := dbcore.DB.Delete(tokenInDatabase)
if tx.Error != nil {
log.Warnf("Failed to delete expired token from database: %s", tx.Error.Error())
return
}
return
}
if err := state.Validator.Struct(&req); err != nil {
c.JSON(http.StatusBadRequest, gin.H{
"error": fmt.Sprintf("Failed to validate body: %s", err.Error()),
})
// Get the user to check if the user exists before doing anything
var user *dbcore.User
userRequest := dbcore.DB.Where("id = ?", tokenInDatabase.UserID).Find(&user)
return
}
if tokenRequest.Error != nil {
log.Warnf("failed to find if token user or not: %s", userRequest.Error.Error())
var tokenInDatabase *db.Token
tokenRequest := state.DB.DB.Where("token = ?", req.Token).Find(&tokenInDatabase)
c.JSON(http.StatusInternalServerError, gin.H{
"error": "Failed to find user",
if tokenRequest.Error != nil {
log.Warnf("failed to find if token exists or not: %s", tokenRequest.Error.Error())
c.JSON(http.StatusInternalServerError, gin.H{
"error": "Failed to find if token exists",
})
return
}
tokenExists := tokenRequest.RowsAffected > 0
if !tokenExists {
c.JSON(http.StatusBadRequest, gin.H{
"error": "Token not found",
})
return
}
// First, we check to make sure that the key expiry is disabled before checking if the key is expired.
// Then, we check if the IP addresses differ, or if it has been 7 days since the token has been created.
if !tokenInDatabase.DisableExpiry && (c.ClientIP() != tokenInDatabase.CreationIPAddr || time.Now().Before(tokenInDatabase.CreatedAt.Add((24*7)*time.Hour))) {
c.JSON(http.StatusForbidden, gin.H{
"error": "Token has expired",
})
tx := state.DB.DB.Delete(tokenInDatabase)
if tx.Error != nil {
log.Warnf("Failed to delete expired token from database: %s", tx.Error.Error())
}
return
}
// Get the user to check if the user exists before doing anything
var user *db.User
userRequest := state.DB.DB.Where("id = ?", tokenInDatabase.UserID).Find(&user)
if tokenRequest.Error != nil {
log.Warnf("failed to find if token user or not: %s", userRequest.Error.Error())
c.JSON(http.StatusInternalServerError, gin.H{
"error": "Failed to find user",
})
return
}
userExists := userRequest.RowsAffected > 0
if !userExists {
c.JSON(http.StatusInternalServerError, gin.H{
"error": "User not found",
})
return
}
jwt, err := state.JWT.Generate(user.ID)
if err != nil {
log.Warnf("Failed to generate JWT: %s", err.Error())
c.JSON(http.StatusInternalServerError, gin.H{
"error": "Failed to generate refresh token",
})
return
}
c.JSON(http.StatusOK, gin.H{
"success": true,
"token": jwt,
})
return
}
userExists := userRequest.RowsAffected > 0
if !userExists {
c.JSON(http.StatusInternalServerError, gin.H{
"error": "User not found",
})
return
}
jwt, err := jwtcore.Generate(user.ID)
if err != nil {
log.Warnf("Failed to generate JWT: %s", err.Error())
c.JSON(http.StatusInternalServerError, gin.H{
"error": "Failed to generate refresh token",
})
return
}
c.JSON(http.StatusOK, gin.H{
"success": true,
"token": jwt,
})
}

View file

@ -4,12 +4,11 @@ import (
"fmt"
"net/http"
"git.terah.dev/imterah/hermes/backend/api/dbcore"
"git.terah.dev/imterah/hermes/backend/api/jwtcore"
"git.terah.dev/imterah/hermes/backend/api/db"
"git.terah.dev/imterah/hermes/backend/api/permissions"
"git.terah.dev/imterah/hermes/backend/api/state"
"github.com/charmbracelet/log"
"github.com/gin-gonic/gin"
"github.com/go-playground/validator/v10"
)
type UserRemovalRequest struct {
@ -17,89 +16,91 @@ type UserRemovalRequest struct {
UID *uint `json:"uid"`
}
func RemoveUser(c *gin.Context) {
var req UserRemovalRequest
func SetupRemoveUser(state *state.State) {
state.Engine.POST("/api/v1/users/remove", func(c *gin.Context) {
var req UserRemovalRequest
if err := c.BindJSON(&req); err != nil {
c.JSON(http.StatusBadRequest, gin.H{
"error": fmt.Sprintf("Failed to parse body: %s", err.Error()),
})
return
}
if err := validator.New().Struct(&req); err != nil {
c.JSON(http.StatusBadRequest, gin.H{
"error": fmt.Sprintf("Failed to validate body: %s", err.Error()),
})
return
}
user, err := jwtcore.GetUserFromJWT(req.Token)
if err != nil {
if err.Error() == "token is expired" || err.Error() == "user does not exist" {
c.JSON(http.StatusForbidden, gin.H{
"error": err.Error(),
})
return
} else {
log.Warnf("Failed to get user from the provided JWT token: %s", err.Error())
c.JSON(http.StatusInternalServerError, gin.H{
"error": "Failed to parse token",
})
return
}
}
uid := user.ID
if req.UID != nil {
uid = *req.UID
if uid != user.ID && !permissions.UserHasPermission(user, "users.remove") {
c.JSON(http.StatusForbidden, gin.H{
"error": "Missing permissions",
})
return
}
}
// Make sure the user exists first if we have a custom UserID
if uid != user.ID {
var customUser *dbcore.User
userRequest := dbcore.DB.Where("id = ?", uid).Find(customUser)
if userRequest.Error != nil {
log.Warnf("failed to find if user exists or not: %s", userRequest.Error.Error())
c.JSON(http.StatusInternalServerError, gin.H{
"error": "Failed to find if user exists",
})
return
}
userExists := userRequest.RowsAffected > 0
if !userExists {
if err := c.BindJSON(&req); err != nil {
c.JSON(http.StatusBadRequest, gin.H{
"error": "User doesn't exist",
"error": fmt.Sprintf("Failed to parse body: %s", err.Error()),
})
return
}
}
dbcore.DB.Select("Tokens", "Permissions", "Proxys", "Backends").Where("id = ?", uid).Delete(user)
if err := state.Validator.Struct(&req); err != nil {
c.JSON(http.StatusBadRequest, gin.H{
"error": fmt.Sprintf("Failed to validate body: %s", err.Error()),
})
c.JSON(http.StatusOK, gin.H{
"success": true,
return
}
user, err := state.JWT.GetUserFromJWT(req.Token)
if err != nil {
if err.Error() == "token is expired" || err.Error() == "user does not exist" {
c.JSON(http.StatusForbidden, gin.H{
"error": err.Error(),
})
return
} else {
log.Warnf("Failed to get user from the provided JWT token: %s", err.Error())
c.JSON(http.StatusInternalServerError, gin.H{
"error": "Failed to parse token",
})
return
}
}
uid := user.ID
if req.UID != nil {
uid = *req.UID
if uid != user.ID && !permissions.UserHasPermission(user, "users.remove") {
c.JSON(http.StatusForbidden, gin.H{
"error": "Missing permissions",
})
return
}
}
// Make sure the user exists first if we have a custom UserID
if uid != user.ID {
var customUser *db.User
userRequest := state.DB.DB.Where("id = ?", uid).Find(customUser)
if userRequest.Error != nil {
log.Warnf("failed to find if user exists or not: %s", userRequest.Error.Error())
c.JSON(http.StatusInternalServerError, gin.H{
"error": "Failed to find if user exists",
})
return
}
userExists := userRequest.RowsAffected > 0
if !userExists {
c.JSON(http.StatusBadRequest, gin.H{
"error": "User doesn't exist",
})
return
}
}
state.DB.DB.Select("Tokens", "Permissions", "Proxys", "Backends").Where("id = ?", uid).Delete(user)
c.JSON(http.StatusOK, gin.H{
"success": true,
})
})
}