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Diffstat (limited to 'system')
-rw-r--r--system/admin/filesystem.go31
-rw-r--r--system/admin/handlers.go13
-rw-r--r--system/api/handlers.go73
-rw-r--r--system/item/item.go27
4 files changed, 136 insertions, 8 deletions
diff --git a/system/admin/filesystem.go b/system/admin/filesystem.go
index 77c721e..758966b 100644
--- a/system/admin/filesystem.go
+++ b/system/admin/filesystem.go
@@ -1,10 +1,41 @@
package admin
import (
+ "encoding/json"
"net/http"
"os"
+ "path/filepath"
+ "strings"
+
+ "github.com/ponzu-cms/ponzu/system/db"
+ "github.com/ponzu-cms/ponzu/system/item"
)
+func deleteUploadFromDisk(target string) error {
+ // get data on file
+ data, err := db.Upload(target)
+ if err != nil {
+ return err
+ }
+
+ // unmarshal data
+ upload := item.FileUpload{}
+ if err = json.Unmarshal(data, &upload); err != nil {
+ return err
+ }
+
+ // split and rebuild path in OS friendly way
+ // use path to delete the physical file from disk
+ pathSplit := strings.Split(strings.TrimPrefix(upload.Path, "/api/"), "/")
+ pathJoin := filepath.Join(pathSplit...)
+ err = os.Remove(pathJoin)
+ if err != nil {
+ return err
+ }
+
+ return nil
+}
+
func restrict(dir http.Dir) justFilesFilesystem {
return justFilesFilesystem{dir}
}
diff --git a/system/admin/handlers.go b/system/admin/handlers.go
index d0818ec..8850f03 100644
--- a/system/admin/handlers.go
+++ b/system/admin/handlers.go
@@ -2200,7 +2200,18 @@ func deleteUploadHandler(res http.ResponseWriter, req *http.Request) {
return
}
- err = db.DeleteUpload(t + ":" + id)
+ dbTarget := t + ":" + id
+
+ // delete from file system, if good, we continue to delete
+ // from database, if bad error 500
+ err = deleteUploadFromDisk(dbTarget)
+ if err != nil {
+ log.Println(err)
+ res.WriteHeader(http.StatusInternalServerError)
+ return
+ }
+
+ err = db.DeleteUpload(dbTarget)
if err != nil {
log.Println(err)
res.WriteHeader(http.StatusInternalServerError)
diff --git a/system/api/handlers.go b/system/api/handlers.go
index 20356e9..99db799 100644
--- a/system/api/handlers.go
+++ b/system/api/handlers.go
@@ -100,7 +100,31 @@ func contentsHandler(res http.ResponseWriter, req *http.Request) {
return
}
+ // assert hookable
+ get := it()
+ hook, ok := get.(item.Hookable)
+ if !ok {
+ log.Println("[Response] error: Type", t, "does not implement item.Hookable or embed item.Item.")
+ res.WriteHeader(http.StatusBadRequest)
+ return
+ }
+
+ // hook before response
+ j, err = hook.BeforeAPIResponse(res, req, j)
+ if err != nil {
+ log.Println("[Response] error calling BeforeAPIResponse:", err)
+ res.WriteHeader(http.StatusInternalServerError)
+ return
+ }
+
sendData(res, req, j)
+
+ // hook after response
+ err = hook.AfterAPIResponse(res, req, j)
+ if err != nil {
+ log.Println("[Response] error calling AfterAPIResponse:", err)
+ return
+ }
}
func contentHandler(res http.ResponseWriter, req *http.Request) {
@@ -156,7 +180,31 @@ func contentHandler(res http.ResponseWriter, req *http.Request) {
return
}
+ // assert hookable
+ get := p
+ hook, ok := get.(item.Hookable)
+ if !ok {
+ log.Println("[Response] error: Type", t, "does not implement item.Hookable or embed item.Item.")
+ res.WriteHeader(http.StatusBadRequest)
+ return
+ }
+
+ // hook before response
+ j, err = hook.BeforeAPIResponse(res, req, j)
+ if err != nil {
+ log.Println("[Response] error calling BeforeAPIResponse:", err)
+ res.WriteHeader(http.StatusInternalServerError)
+ return
+ }
+
sendData(res, req, j)
+
+ // hook after response
+ err = hook.AfterAPIResponse(res, req, j)
+ if err != nil {
+ log.Println("[Response] error calling AfterAPIResponse:", err)
+ return
+ }
}
func contentHandlerBySlug(res http.ResponseWriter, req *http.Request) {
@@ -206,7 +254,32 @@ func contentHandlerBySlug(res http.ResponseWriter, req *http.Request) {
return
}
+ // assert hookable
+ get := p
+ hook, ok := get.(item.Hookable)
+ if !ok {
+ log.Println("[Response] error: Type", t, "does not implement item.Hookable or embed item.Item.")
+ res.WriteHeader(http.StatusBadRequest)
+ return
+ }
+
+ // hook before response
+ j, err = hook.BeforeAPIResponse(res, req, j)
+ if err != nil {
+ log.Println("[Response] error calling BeforeAPIResponse:", err)
+ res.WriteHeader(http.StatusInternalServerError)
+ return
+ }
+
sendData(res, req, j)
+
+ // hook after response
+ err = hook.AfterAPIResponse(res, req, j)
+ if err != nil {
+ log.Println("[Response] error calling AfterAPIResponse:", err)
+ return
+ }
+
}
func uploadsHandler(res http.ResponseWriter, req *http.Request) {
diff --git a/system/item/item.go b/system/item/item.go
index 1108ae0..34ced58 100644
--- a/system/item/item.go
+++ b/system/item/item.go
@@ -24,13 +24,13 @@ func init() {
// We store the compiled regex as the key
// and assign the replacement as the map's value.
rxList = map[*regexp.Regexp][]byte{
- regexp.MustCompile("`[-]+`"): []byte("-"),
- regexp.MustCompile("[[:space:]]"): []byte("-"),
- regexp.MustCompile("[[:blank:]]"): []byte(""),
- regexp.MustCompile("`[^a-z0-9]`i"): []byte("-"),
- regexp.MustCompile("[!/:-@[-`{-~]"): []byte(""),
- regexp.MustCompile("/[^\x20-\x7F]/"): []byte(""),
- regexp.MustCompile("`&(amp;)?#?[a-z0-9]+;`i"): []byte("-"),
+ regexp.MustCompile("`[-]+`"): []byte("-"),
+ regexp.MustCompile("[[:space:]]"): []byte("-"),
+ regexp.MustCompile("[[:blank:]]"): []byte(""),
+ regexp.MustCompile("`[^a-z0-9]`i"): []byte("-"),
+ regexp.MustCompile("[!/:-@[-`{-~]"): []byte(""),
+ regexp.MustCompile("/[^\x20-\x7F]/"): []byte(""),
+ regexp.MustCompile("`&(amp;)?#?[a-z0-9]+;`i"): []byte("-"),
regexp.MustCompile("`&([a-z])(acute|uml|circ|grave|ring|cedil|slash|tilde|caron|lig|quot|rsquo);`i"): []byte("\\1"),
}
}
@@ -65,6 +65,9 @@ type Sortable interface {
// to the different lifecycles/events a struct may encounter. Item implements
// Hookable with no-ops so our user can override only whichever ones necessary.
type Hookable interface {
+ BeforeAPIResponse(http.ResponseWriter, *http.Request, []byte) ([]byte, error)
+ AfterAPIResponse(http.ResponseWriter, *http.Request, []byte) error
+
BeforeAPICreate(http.ResponseWriter, *http.Request) error
AfterAPICreate(http.ResponseWriter, *http.Request) error
@@ -177,6 +180,16 @@ func (i Item) String() string {
return fmt.Sprintf("Item ID: %s", i.UniqueID())
}
+// BeforeAPIResponse is a no-op to ensure structs which embed Item implement Hookable
+func (i Item) BeforeAPIResponse(res http.ResponseWriter, req *http.Request, data []byte) ([]byte, error) {
+ return data, nil
+}
+
+// AfterAPIResponse is a no-op to ensure structs which embed Item implement Hookable
+func (i Item) AfterAPIResponse(res http.ResponseWriter, req *http.Request, data []byte) error {
+ return nil
+}
+
// BeforeAPICreate is a no-op to ensure structs which embed Item implement Hookable
func (i Item) BeforeAPICreate(res http.ResponseWriter, req *http.Request) error {
return nil