iw/app/controllers/contentfield.go

92 lines
3.2 KiB
Go

package controllers
import (
"github.com/revel/revel"
. "github.com/mikkolehtisalo/revel/common"
"iw/app/models"
"github.com/mikkolehtisalo/revel/acl"
"encoding/json"
)
type ContentFields struct {
*revel.Controller
}
// READ
func (c ContentFields) Read(wiki string, page string) revel.Result {
revel.TRACE.Printf("ContentFields Read() wiki: %+v, page: %+v", wiki, page)
// Make sure the ids at least look like one
if (!IsUUID(wiki)) || (!IsUUID(page)) {
revel.ERROR.Printf("Garbage contentfield %+v/%+v received from %+v", wiki, page, c.Session["username"])
return c.RenderText("{\"success\":false}")
}
// Get the contentfield
cf := models.GetContent(wiki, page, c.Args)
// Check the ACL
filtered := acl.Filter(c.Args, []string{"read", "write", "admin"}, []models.ContentField{cf}, true)
if len(filtered) < 1 {
revel.ERROR.Printf("Unable to read content field! wiki: %+v, page: %+v, user: %+v", wiki, page, c.Session["username"])
return c.RenderText("{\"success\":false}")
}
return c.RenderJson(filtered[0])
}
// UPDATE
func (c ContentFields) Update(wiki string, page string) revel.Result {
revel.TRACE.Printf("ContentFields Update() wiki: %+v, page: %+v", wiki, page)
// Make sure the ids at least look like one
if (!IsUUID(wiki)) || (!IsUUID(page)) {
revel.ERROR.Printf("Garbage contentfield %+v/%+v received from %+v", wiki, page, c.Session["username"])
return c.RenderText("{\"success\":false}")
}
// Make sure the contentfield pre-exists
old_cf := models.GetContent(wiki, page, c.Args)
if old_cf.Wiki_id != wiki && old_cf.Contentfield_id != page {
revel.ERROR.Printf("Attempt to update non-existing contentfield %+v/%+v by user %+v", wiki, page, c.Session["username"])
return c.RenderText("{\"success\":false}")
}
// Decode contentfield from json input
var new_cf models.ContentField
decoder := json.NewDecoder(c.Request.Body)
err := decoder.Decode(&new_cf)
if err != nil {
revel.ERROR.Printf("Unable to parse contentfield %+v/%+v: %+v", wiki, page, err)
return c.RenderText("{\"success\":false}")
}
// ID fields must match!
if (new_cf.Wiki_id != wiki) || (new_cf.Contentfield_id != page) {
revel.ERROR.Printf("Contentfield id mismatch %+v/%+v != %+v/%+v from user %+v", wiki, page, new_cf.Wiki_id, new_cf.Contentfield_id, c.Session["username"])
return c.RenderText("{\"success\":false}")
}
// Validate fields
new_cf.Validate(c.Validation)
if c.Validation.HasErrors() {
revel.ERROR.Printf("Validation errors: %+v", c.Validation.ErrorMap())
return c.RenderText("{\"success\":false}")
}
// Make sure the user has rights to the page
filtered := acl.Filter(c.Args, []string{"admin","write"}, []models.ContentField{new_cf}, true)
if len(filtered) != 1 {
revel.ERROR.Printf("Attempt to update contentfield %+v/%+v without access rights! user: %+v", wiki, page, c.Session["username"])
return c.RenderText("{\"success\":false}")
}
new_cf.Create_user = c.Session["username"]
new_cf.Status = "ACTIVE"
new_cf.Save(true)
return c.RenderText("{\"success\":true}")
}