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logging, upload, etc

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This commit is contained in:
Mike Schwörer
2025-08-19 12:44:15 +02:00
parent 0f9b423d2f
commit 47080e14db
12 changed files with 399 additions and 182 deletions
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63
app/webdav.go
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@@ -1,9 +1,11 @@
package app
import (
"errors"
"io"
"net/http"
"os"
"strings"
"time"
"git.blackforestbytes.com/BlackForestBytes/goext/cryptext"
@@ -11,6 +13,8 @@ import (
"git.blackforestbytes.com/BlackForestBytes/goext/timeext"
)
var ETagConflictError = errors.New("ETag conflict")
func (app *Application) downloadDatabase() (string, time.Time, string, int64, error) {
client := http.Client{Timeout: 90 * time.Second}
@@ -40,14 +44,13 @@ func (app *Application) downloadDatabase() (string, time.Time, string, int64, er
if etag == "" {
return "", time.Time{}, "", 0, exerr.New(exerr.TypeInternal, "ETag header is missing").Build()
}
etag = strings.Trim(etag, "\"\r\n ")
lmStr := resp.Header.Get("Last-Modified")
lm, err := time.Parse("Mon, 02 Jan 2006 15:04:05 MST", lmStr)
if err != nil {
return "", time.Time{}, "", 0, exerr.Wrap(err, "Failed to parse Last-Modified header").Build()
}
lm = lm.In(timeext.TimezoneBerlin)
sha := cryptext.BytesSha256(bin)
@@ -85,6 +88,7 @@ func (app *Application) getRemoteETag() (string, time.Time, error) {
if etag == "" {
return "", time.Time{}, exerr.New(exerr.TypeInternal, "ETag header is missing").Build()
}
etag = strings.Trim(etag, "\"\r\n ")
lmStr := resp.Header.Get("Last-Modified")
@@ -97,3 +101,58 @@ func (app *Application) getRemoteETag() (string, time.Time, error) {
return etag, lm, nil
}
func (app *Application) uploadDatabase(etagIfMatch *string) (string, time.Time, string, int64, error) {
client := http.Client{Timeout: 90 * time.Second}
req, err := http.NewRequest("PUT", app.config.WebDAVURL, nil)
if err != nil {
return "", time.Time{}, "", 0, exerr.Wrap(err, "").Build()
}
if etagIfMatch != nil {
req.Header.Set("If-Match", "\""+*etagIfMatch+"\"")
}
bin, err := os.ReadFile(app.dbFile)
if err != nil {
return "", time.Time{}, "", 0, exerr.Wrap(err, "Failed to read database file").Build()
}
sha := cryptext.BytesSha256(bin)
sz := int64(len(bin))
req.ContentLength = sz
resp, err := client.Do(req)
if err != nil {
return "", time.Time{}, "", 0, exerr.Wrap(err, "Failed to upload remote database").Build()
}
defer func() { _ = resp.Body.Close() }()
if resp.StatusCode == http.StatusOK || resp.StatusCode == http.StatusCreated || resp.StatusCode == http.StatusNoContent {
etag := resp.Header.Get("ETag")
if etag == "" {
return "", time.Time{}, "", 0, exerr.New(exerr.TypeInternal, "ETag header is missing").Build()
}
etag = strings.Trim(etag, "\"\r\n ")
lmStr := resp.Header.Get("Last-Modified")
lm, err := time.Parse("Mon, 02 Jan 2006 15:04:05 MST", lmStr)
if err != nil {
return "", time.Time{}, "", 0, exerr.Wrap(err, "Failed to parse Last-Modified header").Build()
}
lm = lm.In(timeext.TimezoneBerlin)
return etag, lm, sha, sz, nil
}
if resp.StatusCode == http.StatusPreconditionFailed {
return "", time.Time{}, "", 0, ETagConflictError
}
return "", time.Time{}, "", 0, exerr.New(exerr.TypeInternal, "Failed to upload remote database").Int("sc", resp.StatusCode).Build()
}