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thread.go
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thread.go
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package controllers
import (
"fmt"
"net/http"
"github.com/gin-gonic/gin"
"github.com/eirka/eirka-libs/audit"
e "github.com/eirka/eirka-libs/errors"
"github.com/eirka/eirka-libs/redis"
"github.com/eirka/eirka-libs/user"
"github.com/eirka/eirka-post/models"
u "github.com/eirka/eirka-post/utils"
)
// Input from new thread form
type threadForm struct {
Title string `form:"title" binding:"required"`
Comment string `form:"comment" binding:"required"`
Ib uint `form:"ib" binding:"required"`
}
// ThreadController handles the creation of new threads
func ThreadController(c *gin.Context) {
var err error
var tf threadForm
req := c.Request
// get userdata from session middleware
userdata := c.MustGet("userdata").(user.User)
err = c.Bind(&tf)
if err != nil {
c.JSON(e.ErrorMessage(e.ErrInvalidParam))
c.Error(err).SetMeta("ThreadController.Bind")
return
}
// Set parameters to ThreadModel
m := models.ThreadModel{
UID: userdata.ID,
IP: c.ClientIP(),
Title: tf.Title,
Comment: tf.Comment,
Ib: tf.Ib,
}
image := u.ImageType{}
// Check if theres a file
image.File, image.Header, err = req.FormFile("file")
if err == http.ErrMissingFile {
c.JSON(http.StatusBadRequest, gin.H{"error_message": e.ErrNoImage.Error()})
c.Error(e.ErrNoImage).SetMeta("ThreadController.FormFile")
return
}
// Validate input parameters
err = m.ValidateInput()
if err != nil {
c.JSON(http.StatusBadRequest, gin.H{"error_message": err.Error()})
c.Error(err).SetMeta("ThreadController.ValidateInput")
return
}
// Check comment in SFS and Akismet
akismet := u.Akismet{
IP: m.IP,
Ua: req.UserAgent(),
Referer: req.Referer(),
Comment: m.Comment,
}
err = akismet.Check()
if err != nil {
c.JSON(http.StatusBadRequest, gin.H{"error_message": err.Error()})
c.Error(err).SetMeta("ThreadController.CheckAkismet")
return
}
// set the ib for duplicate checking
image.Ib = m.Ib
// Save the image to a file
err = image.SaveImage()
if err != nil {
c.JSON(http.StatusBadRequest, gin.H{"error_message": err.Error()})
c.Error(err).SetMeta("ThreadController.SaveImage")
return
}
m.MD5 = image.MD5
m.SHA = image.SHA
m.OrigWidth = image.OrigWidth
m.OrigHeight = image.OrigHeight
m.ThumbWidth = image.ThumbWidth
m.ThumbHeight = image.ThumbHeight
m.Filename = image.Filename
m.Thumbnail = image.Thumbnail
// Post data
err = m.Post()
if err != nil {
c.JSON(e.ErrorMessage(e.ErrInternalError))
c.Error(err).SetMeta("ThreadController.Post")
return
}
// needs a fake hash index
err = redis.NewKey("index").SetKey(fmt.Sprintf("%d", m.Ib), "0").Delete()
if err != nil {
c.JSON(e.ErrorMessage(e.ErrInternalError))
c.Error(err).SetMeta("ThreadController.redis.Cache.Delete")
return
}
directoryKey := fmt.Sprintf("%s:%d", "directory", m.Ib)
err = redis.Cache.Delete(directoryKey)
if err != nil {
c.JSON(e.ErrorMessage(e.ErrInternalError))
c.Error(err).SetMeta("ThreadController.redis.Cache.Delete")
return
}
// get board domain and redirect to it
redirect, err := u.Link(m.Ib, req.Referer())
if err != nil {
c.JSON(e.ErrorMessage(e.ErrInternalError))
c.Error(err).SetMeta("ThreadController.redirect")
return
}
c.Redirect(303, redirect)
audit := audit.Audit{
User: userdata.ID,
Ib: m.Ib,
Type: audit.BoardLog,
IP: m.IP,
Action: audit.AuditNewThread,
Info: m.Title,
}
// submit audit
err = audit.Submit()
if err != nil {
c.Error(err).SetMeta("ThreadController.audit.Submit")
}
}