94 lines
2.3 KiB
Go
94 lines
2.3 KiB
Go
package handlers
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import (
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"fmt"
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"net/http"
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"veza-backend-api/internal/services"
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"github.com/gin-gonic/gin"
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)
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// OAuthHandlers handles OAuth authentication flows
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type OAuthHandlers struct {
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oauthService *services.OAuthService
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logger interface{}
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}
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// OAuthHandlersInstance is the global instance
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var OAuthHandlersInstance *OAuthHandlers
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// InitOAuthHandlers initializes the OAuth handlers
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func InitOAuthHandlers(oauthService *services.OAuthService) {
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OAuthHandlersInstance = &OAuthHandlers{
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oauthService: oauthService,
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}
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}
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// GetOAuthProviders returns available OAuth providers
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func (oh *OAuthHandlers) GetOAuthProviders(c *gin.Context) {
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providers := []map[string]interface{}{
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{
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"name": "Google",
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"id": "google",
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"authorizeUrl": "/api/v1/auth/oauth/google",
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"icon": "google",
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},
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{
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"name": "GitHub",
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"id": "github",
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"authorizeUrl": "/api/v1/auth/oauth/github",
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"icon": "github",
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},
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{
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"name": "Discord",
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"id": "discord",
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"authorizeUrl": "/api/v1/auth/oauth/discord",
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"icon": "discord",
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},
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}
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RespondSuccess(c, http.StatusOK, gin.H{
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"providers": providers,
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})
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}
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// InitiateOAuth initiates OAuth flow
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func (oh *OAuthHandlers) InitiateOAuth(c *gin.Context) {
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provider := c.Param("provider")
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// Get authorization URL
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authURL, err := oh.oauthService.GetAuthURL(provider)
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if err != nil {
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c.JSON(http.StatusBadRequest, gin.H{"error": err.Error()})
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return
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}
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// Redirect to OAuth provider
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c.Redirect(http.StatusTemporaryRedirect, authURL)
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}
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// OAuthCallback handles OAuth callback
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func (oh *OAuthHandlers) OAuthCallback(c *gin.Context) {
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provider := c.Param("provider")
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code := c.Query("code")
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state := c.Query("state")
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if code == "" || state == "" {
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c.JSON(http.StatusBadRequest, gin.H{"error": "missing code or state"})
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return
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}
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// Handle callback
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user, token, err := oh.oauthService.HandleCallback(provider, code, state)
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if err != nil {
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c.JSON(http.StatusBadRequest, gin.H{"error": err.Error()})
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return
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}
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// Redirect to frontend with token
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frontendURL := "http://localhost:5173" // TODO: Get from config
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redirectURL := fmt.Sprintf("%s/auth/callback?token=%s&user_id=%s", frontendURL, token, user.ID.String())
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c.Redirect(http.StatusTemporaryRedirect, redirectURL)
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}
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