Arav/dwelling-upload
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Logging using a handmade one.

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This commit is contained in:
Alexander Andreev 2022-02-07 19:42:09 +04:00
parent f5ce98c021
commit cafb305b76
Signed by: Arav
GPG Key ID: 1327FE8A374CC86F
1 changed files with 22 additions and 13 deletions
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35
internal/handlers/handlers.go
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@ -3,6 +3,7 @@ package handlers
import ( import (
"crypto/sha256" "crypto/sha256"
"dwelling-upload/internal/configuration" "dwelling-upload/internal/configuration"
"dwelling-upload/pkg/logging"
"dwelling-upload/pkg/server" "dwelling-upload/pkg/server"
"dwelling-upload/pkg/utils" "dwelling-upload/pkg/utils"
"encoding/base64" "encoding/base64"
@ -11,7 +12,6 @@ import (
"html/template" "html/template"
"io" "io"
"io/fs" "io/fs"
"log"
"net/http" "net/http"
"os" "os"
"path" "path"
@ -43,14 +43,21 @@ type UploadedData struct {
} }
type UploadHandlers struct { type UploadHandlers struct {
conf *configuration.Configuration conf *configuration.Configuration
logErr *logging.Logger
logUpload *logging.Logger
logDownload *logging.Logger
} }
func NewUploadHandlers(conf *configuration.Configuration) *UploadHandlers { func NewUploadHandlers(conf *configuration.Configuration, lErr, lUp, lDown *logging.Logger) *UploadHandlers {
compiledTemplates = amber.MustCompileDir(conf.WebDir+"/templates", compiledTemplates = amber.MustCompileDir(conf.WebDir+"/templates",
amber.DefaultDirOptions, defaultAmberOptions) amber.DefaultDirOptions, defaultAmberOptions)
return &UploadHandlers{ return &UploadHandlers{
conf: conf} conf: conf,
logErr: lErr,
logUpload: lUp,
logDownload: lDown}
} }
func (h *UploadHandlers) Index(w http.ResponseWriter, r *http.Request) { func (h *UploadHandlers) Index(w http.ResponseWriter, r *http.Request) {
@ -84,7 +91,7 @@ func (h *UploadHandlers) Index(w http.ResponseWriter, r *http.Request) {
StorageUsedStr: usedStr, StorageUsedStr: usedStr,
}); err != nil { }); err != nil {
w.WriteHeader(http.StatusInternalServerError) w.WriteHeader(http.StatusInternalServerError)
log.Fatalln("failed to execute Index template:", err) h.logErr.Fatalln("failed to execute Index template:", err)
} }
} }
@ -94,14 +101,14 @@ func (h *UploadHandlers) Upload(w http.ResponseWriter, r *http.Request) {
r.Body = http.MaxBytesReader(w, r.Body, fMaxSizeBytes) r.Body = http.MaxBytesReader(w, r.Body, fMaxSizeBytes)
if err := r.ParseMultipartForm(fMaxSizeBytes); err != nil { if err := r.ParseMultipartForm(fMaxSizeBytes); err != nil {
log.Println("failed to parse form:", err) h.logErr.Println("failed to parse form:", err)
http.Error(w, "request too big", http.StatusExpectationFailed) http.Error(w, "request too big", http.StatusExpectationFailed)
return return
} }
f, fHandler, err := r.FormFile("file") f, fHandler, err := r.FormFile("file")
if err != nil { if err != nil {
log.Println("failed to open incoming file:", err) h.logErr.Println("failed to open incoming file:", err)
w.WriteHeader(http.StatusInternalServerError) w.WriteHeader(http.StatusInternalServerError)
return return
} }
@ -112,7 +119,7 @@ func (h *UploadHandlers) Upload(w http.ResponseWriter, r *http.Request) {
s256 := sha256.New() s256 := sha256.New()
if _, err := io.Copy(s256, f); err != nil { if _, err := io.Copy(s256, f); err != nil {
log.Println("failed to compute SHA-256 hash:", err) h.logErr.Println("failed to compute SHA-256 hash:", err)
w.WriteHeader(http.StatusInternalServerError) w.WriteHeader(http.StatusInternalServerError)
return return
} }
@ -129,14 +136,14 @@ func (h *UploadHandlers) Upload(w http.ResponseWriter, r *http.Request) {
if os.IsNotExist(err) { if os.IsNotExist(err) {
fDst, err := os.Create(fPath) fDst, err := os.Create(fPath)
if err != nil { if err != nil {
log.Println("failed to open file for writing", err) h.logErr.Println("failed to open file for writing", err)
w.WriteHeader(http.StatusInternalServerError) w.WriteHeader(http.StatusInternalServerError)
return return
} }
n, err := io.Copy(fDst, f) n, err := io.Copy(fDst, f)
if err != nil { if err != nil {
log.Println("failed to copy uploaded file to destination:", err) h.logErr.Println("failed to copy uploaded file to destination:", err)
w.WriteHeader(http.StatusInternalServerError) w.WriteHeader(http.StatusInternalServerError)
return return
} }
@ -144,7 +151,7 @@ func (h *UploadHandlers) Upload(w http.ResponseWriter, r *http.Request) {
fDst.Sync() fDst.Sync()
fDst.Close() fDst.Close()
log.Printf("| %s | %s | %s | SHA256 %s | %s | %d", r.RemoteAddr, utils.NetworkType(r.Host), h.logUpload.Printf("| %s | %s | %s | SHA256 %s | %s | %d", r.RemoteAddr, utils.NetworkType(r.Host),
fHandler.Filename, fSha256, fSaltedHash, fHandler.Size) fHandler.Filename, fSha256, fSaltedHash, fHandler.Size)
w.WriteHeader(http.StatusCreated) w.WriteHeader(http.StatusCreated)
@ -160,7 +167,7 @@ func (h *UploadHandlers) Upload(w http.ResponseWriter, r *http.Request) {
KeepForHours: h.conf.Uploads.Limits.KeepForHours, KeepForHours: h.conf.Uploads.Limits.KeepForHours,
}); err != nil { }); err != nil {
w.WriteHeader(http.StatusInternalServerError) w.WriteHeader(http.StatusInternalServerError)
log.Fatalln("failed to execute Index template:", err) h.logErr.Fatalln("failed to execute Index template:", err)
} }
} }
@ -181,11 +188,13 @@ func (h *UploadHandlers) Download(w http.ResponseWriter, r *http.Request) {
fd, err := os.Open(path) fd, err := os.Open(path)
if err != nil { if err != nil {
log.Println("failed to open file to read:", err) h.logErr.Println("failed to open file to read:", err)
w.WriteHeader(http.StatusInternalServerError) w.WriteHeader(http.StatusInternalServerError)
return return
} }
defer fd.Close() defer fd.Close()
h.logDownload.Printf("| %s | %s | %s | %s", r.RemoteAddr, utils.NetworkType(r.Host), name, saltedHash)
http.ServeContent(w, r, path, stat.ModTime(), fd) http.ServeContent(w, r, path, stat.ModTime(), fd)
} }