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Retry instead of failing on OneDrive 400 errors #646

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Retry instead of failing on OneDrive 400 errors #646

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ee344a0
OneDrive sometimes generates spurious 400 errors, these are perfectly…
sevimo123 Mar 6, 2023
4056618
Fixed 400 error processing for MoveFile/PATCH (in this case there are…
sevimo123 Apr 14, 2023
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7 changes: 6 additions & 1 deletion src/duplicacy_oneclient.go
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Original file line number Diff line number Diff line change
Expand Up @@ -201,7 +201,12 @@ func (client *OneDriveClient) call(url string, method string, input interface{},
continue
} else if response.StatusCode == 409 {
return nil, 0, OneDriveError{Status: response.StatusCode, Message: "Conflict"}
} else if response.StatusCode > 401 && response.StatusCode != 404 {
} else if response.StatusCode >= 400 && response.StatusCode != 404 && !(
method == "PATCH" && response.StatusCode == 400) {
// MoveFile uses PATCH method, and it unfortunately relies on
// processing 400 errors for detecting non-existent target
// folders. So in this case we bubble up 400 errors to be handled
// in MoveFile
delay := int((rand.Float32() * 0.5 + 0.5) * 1000.0 * float32(backoff))
if backoffList, found := response.Header["Retry-After"]; found && len(backoffList) > 0 {
retryAfter, _ := strconv.Atoi(backoffList[0])
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