// Delete handles DELETE
func (ctl *CommentController) Delete(c *models.Context) {
_, itemTypeID, itemID, status, err := c.GetItemTypeAndItemID()
if err != nil {
c.RespondWithErrorDetail(err, status)
return
}
// Start Authorisation
perms := models.GetPermission(
models.MakeAuthorisationContext(
c, 0, itemTypeID, itemID),
)
if !perms.CanDelete {
c.RespondWithErrorMessage(h.NoAuthMessage, http.StatusForbidden)
return
}
// End Authorisation
// Partially instantiated type for Id passing
m, status, err := models.GetCommentSummary(c.Site.ID, itemID)
if err != nil {
if status == http.StatusNotFound {
c.RespondWithOK()
return
}
c.RespondWithErrorDetail(err, status)
return
}
// Delete resource
status, err = m.Delete(c.Site.ID)
if err != nil {
c.RespondWithErrorDetail(err, status)
return
}
audit.Delete(
c.Site.ID,
h.ItemTypes[h.ItemTypeComment],
m.ID,
c.Auth.ProfileID,
time.Now(),
c.IP,
)
c.RespondWithOK()
}
// Read handles GET
func (ctl *CommentContextController) Read(c *models.Context) {
_, itemTypeID, itemID, status, err := c.GetItemTypeAndItemID()
if err != nil {
c.RespondWithErrorDetail(err, status)
return
}
// Start Authorisation
perms := models.GetPermission(
models.MakeAuthorisationContext(
c, 0, itemTypeID, itemID),
)
if !perms.CanRead {
c.RespondWithErrorMessage(h.NoAuthMessage, http.StatusForbidden)
return
}
// End Authorisation
limit, _, status, err := h.GetLimitAndOffset(c.Request.URL.Query())
if err != nil {
c.RespondWithErrorDetail(err, status)
return
}
m, status, err := models.GetCommentSummary(c.Site.ID, itemID)
if err != nil {
c.RespondWithErrorDetail(err, status)
return
}
link, status, err := m.GetPageLink(limit, c.Auth.ProfileID)
if err != nil {
c.RespondWithErrorDetail(err, status)
return
}
pageURL, err := url.Parse(link.Href)
if err != nil {
c.RespondWithErrorMessage(err.Error(), http.StatusInternalServerError)
return
}
queryString := pageURL.Query()
queryString.Add("comment_id", strconv.FormatInt(m.ID, 10))
pageURL.RawQuery = queryString.Encode()
c.RespondWithLocation(pageURL.String())
}
// ParseItemInfo determines what this attachment is attached to
func ParseItemInfo(c *models.Context) (int64, int64, models.PermissionType, int, error) {
var itemTypeID int64
var itemID int64
if c.RouteVars["profile_id"] != "" {
profileID, err := strconv.ParseInt(c.RouteVars["profile_id"], 10, 64)
if err != nil {
return 0, 0, models.PermissionType{}, http.StatusBadRequest,
fmt.Errorf(
"The supplied profile ID ('%s') is not a number",
c.RouteVars["profile_id"],
)
}
_, status, err := models.GetProfileSummary(c.Site.ID, profileID)
if err != nil {
if status == http.StatusNotFound {
return 0, 0, models.PermissionType{}, http.StatusBadRequest,
fmt.Errorf(
"Profile with ID ('%d') does not exist", profileID,
)
}
return 0, 0, models.PermissionType{}, http.StatusBadRequest, err
}
itemID = profileID
itemTypeID = h.ItemTypes[h.ItemTypeProfile]
} else if c.RouteVars["comment_id"] != "" {
commentID, err := strconv.ParseInt(c.RouteVars["comment_id"], 10, 64)
if err != nil {
return 0, 0, models.PermissionType{}, http.StatusBadRequest,
fmt.Errorf(
"The supplied comment ID ('%s') is not a number",
c.RouteVars["comment_id"],
)
}
_, status, err := models.GetCommentSummary(c.Site.ID, commentID)
if err != nil {
if status == http.StatusNotFound {
return 0, 0, models.PermissionType{}, http.StatusBadRequest,
fmt.Errorf(
"Comment with ID ('%d') does not exist", commentID,
)
}
return 0, 0, models.PermissionType{}, http.StatusBadRequest, err
}
itemID = commentID
itemTypeID = h.ItemTypes[h.ItemTypeComment]
} else {
return 0, 0, models.PermissionType{}, http.StatusBadRequest,
fmt.Errorf("You must supply a profile_id or comment_id as a RouteVar")
}
perms := models.GetPermission(
models.MakeAuthorisationContext(
c, 0, itemTypeID, itemID),
)
return itemTypeID, itemID, perms, http.StatusOK, nil
}
// Create handles POST
func (ctl *AttachmentsController) Create(c *models.Context) {
attachment := models.AttachmentType{}
err := c.Fill(&attachment)
if err != nil {
c.RespondWithErrorMessage(
fmt.Sprintf("The post data is invalid: %v", err.Error()),
http.StatusBadRequest,
)
return
}
if attachment.FileHash == "" {
c.RespondWithErrorMessage(
"You must supply a file hash",
http.StatusBadRequest,
)
return
}
// Check that the file hash has a corresponding attachment_meta record
metadata, status, err := models.GetMetadata(attachment.FileHash)
if err != nil {
if status == http.StatusNotFound {
c.RespondWithErrorMessage(
fmt.Sprintf("File does not have a metadata record"),
http.StatusBadRequest,
)
return
}
c.RespondWithErrorMessage(
fmt.Sprintf("Could not retrieve metadata: %v", err.Error()),
http.StatusBadRequest,
)
return
}
attachment.AttachmentMetaID = metadata.AttachmentMetaID
// Determine whether this is an attachment to a profile or comment, and if the
// user is authorised to do so
pathPrefix := ""
if c.RouteVars["profile_id"] != "" {
profileID, err := strconv.ParseInt(c.RouteVars["profile_id"], 10, 64)
if err != nil {
c.RespondWithErrorMessage(
fmt.Sprintf("The supplied profile ID ('%s') is not a number.", c.RouteVars["profile_id"]),
http.StatusBadRequest,
)
return
}
_, status, err := models.GetProfileSummary(c.Site.ID, profileID)
if err != nil {
if status == http.StatusNotFound {
c.RespondWithErrorMessage(
fmt.Sprintf("Profile with ID ('%d') does not exist.", profileID),
http.StatusBadRequest,
)
return
}
c.RespondWithErrorMessage(
fmt.Sprintf("Could not retrieve profile: %v.", err.Error()),
http.StatusInternalServerError,
)
return
}
perms := models.GetPermission(
models.MakeAuthorisationContext(
c, 0, h.ItemTypes[h.ItemTypeProfile], profileID),
)
if !perms.CanCreate && !perms.CanUpdate {
c.RespondWithErrorMessage(h.NoAuthMessage, http.StatusForbidden)
return
}
attachment.ItemID = profileID
attachment.ItemTypeID = h.ItemTypes[h.ItemTypeProfile]
pathPrefix = h.APITypeProfile
} else if c.RouteVars["comment_id"] != "" {
commentID, err := strconv.ParseInt(c.RouteVars["comment_id"], 10, 64)
if err != nil {
c.RespondWithErrorMessage(
fmt.Sprintf("The supplied comment ID ('%s') is not a number.", c.RouteVars["comment_id"]),
http.StatusBadRequest,
)
return
}
_, status, err := models.GetCommentSummary(c.Site.ID, commentID)
if err != nil {
if status == http.StatusNotFound {
c.RespondWithErrorMessage(
fmt.Sprintf("Comment with ID ('%d') does not exist.", commentID),
http.StatusBadRequest,
)
return
}
c.RespondWithErrorMessage(
fmt.Sprintf("Could not retrieve comment: %v.", err.Error()),
http.StatusInternalServerError,
)
return
}
perms := models.GetPermission(
models.MakeAuthorisationContext(
c, 0, h.ItemTypes[h.ItemTypeComment], commentID),
)
if !perms.CanCreate && !perms.CanUpdate {
c.RespondWithErrorMessage(h.NoAuthMessage, http.StatusForbidden)
return
}
if metadata.FileSize > 3145728 {
c.RespondWithErrorMessage(fmt.Sprintf("File size must be under 3 megabytes"), http.StatusBadRequest)
return
}
attachment.ItemID = commentID
attachment.ItemTypeID = h.ItemTypes[h.ItemTypeComment]
pathPrefix = h.APITypeComment
} else {
c.RespondWithErrorMessage(
"You must supply a profile_id or comment_id as a RouteVar",
http.StatusBadRequest,
)
return
}
// Check that this file hasn't already been attached to this item
oldattachment := models.AttachmentType{}
oldattachment, status, err = models.GetAttachment(
attachment.ItemTypeID,
attachment.ItemID,
attachment.FileHash,
false,
)
if err != nil && status != http.StatusNotFound {
c.RespondWithErrorMessage(
fmt.Sprintf("An error occurred when checking the attachment: %v", err.Error()),
http.StatusInternalServerError,
)
return
}
if status != http.StatusNotFound && attachment.ItemTypeID != h.ItemTypes[h.ItemTypeProfile] {
c.RespondWithSeeOther(
fmt.Sprintf("%s/%d/%s", pathPrefix, oldattachment.ItemID, h.APITypeAttachment),
)
return
}
if status == http.StatusNotFound {
// Update attach count on attachment_meta
metadata.AttachCount++
status, err = metadata.Update()
if err != nil {
c.RespondWithErrorDetail(err, status)
return
}
attachment.ProfileID = c.Auth.ProfileID
attachment.Created = time.Now()
status, err = attachment.Insert()
if err != nil {
c.RespondWithErrorDetail(err, status)
return
}
} else {
//already exists, need to update it and pull back the attachmentId
attachment = oldattachment
attachment.Created = time.Now()
status, err = attachment.Update()
if err != nil {
c.RespondWithErrorDetail(err, status)
return
}
}
// If attaching to a profile, update the profile with new avatar URL
if attachment.ItemTypeID == h.ItemTypes[h.ItemTypeProfile] {
profile, _, err := models.GetProfile(c.Site.ID, attachment.ItemID)
if err != nil {
c.RespondWithErrorDetail(err, status)
return
}
filePath := metadata.FileHash
if metadata.FileExt != "" {
filePath += `.` + metadata.FileExt
}
profile.AvatarURLNullable = sql.NullString{
String: fmt.Sprintf("%s/%s", h.APITypeFile, filePath),
Valid: true,
}
profile.AvatarIDNullable = sql.NullInt64{
Int64: attachment.AttachmentID,
Valid: true,
}
status, err = profile.Update()
if err != nil {
c.RespondWithErrorMessage(
fmt.Sprintf("Could not update profile with avatar: %v", err.Error()),
status,
)
return
}
}
c.RespondWithSeeOther(
fmt.Sprintf("%s/%d/%s", pathPrefix, attachment.ItemID, h.APITypeAttachment),
)
}
// Update handles PUT
func (ctl *CommentController) Update(c *models.Context) {
_, itemTypeID, itemID, status, err := c.GetItemTypeAndItemID()
if err != nil {
c.RespondWithErrorDetail(err, status)
return
}
// Initialise
m, status, err := models.GetCommentSummary(c.Site.ID, itemID)
if err != nil {
c.RespondWithErrorDetail(err, status)
return
}
// Fill from POST data
err = c.Fill(&m)
if err != nil {
c.RespondWithErrorMessage(
fmt.Sprintf("The post data is invalid: %v", err.Error()),
http.StatusBadRequest,
)
return
}
// Start Authorisation
perms := models.GetPermission(
models.MakeAuthorisationContext(
c, 0, itemTypeID, itemID),
)
if !perms.CanUpdate {
c.RespondWithErrorMessage(h.NoAuthMessage, http.StatusForbidden)
return
}
// End Authorisation
// Populate where applicable from auth and context
m.Meta.EditedByNullable = sql.NullInt64{Int64: c.Auth.ProfileID, Valid: true}
m.Meta.EditedNullable = pq.NullTime{Time: time.Now(), Valid: true}
// Update
status, err = m.Update(c.Site.ID)
if err != nil {
c.RespondWithErrorDetail(err, status)
return
}
audit.Replace(
c.Site.ID,
h.ItemTypes[h.ItemTypeComment],
m.ID,
c.Auth.ProfileID,
time.Now(),
c.IP,
)
// Respond
c.RespondWithSeeOther(
fmt.Sprintf(
"%s/%d",
h.APITypeComment,
m.ID,
),
)
}