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fix(dify): initialize file pointer before remote-image field assignment #5134

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Merged
seefs001 merged 1 commit into from
Jun 4, 2026
Merged

fix(dify): initialize file pointer before remote-image field assignment #5134

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11 changes: 8 additions & 3 deletions relay/channel/dify/relay-dify.go
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Original file line number Diff line number Diff line change
Expand Up @@ -159,9 +159,14 @@ func requestOpenAI2Dify(c *gin.Context, info *relaycommon.RelayInfo, request dto
media := mediaContent.GetImageMedia()
var file *DifyFile
if media.IsRemoteImage() {
file.Type = media.MimeType
file.TransferMode = "remote_url"
file.URL = media.Url
// 修复 #2083: 远程图片分支此前未初始化 file，
// 导致 file.Type = ... 触发 nil pointer dereference
// 而 panic（500: "invalid memory address or nil pointer dereference"）。
file = &DifyFile{
Type: media.MimeType,
TransferMode: "remote_url",
URL: media.Url,
}
} else {
file = uploadDifyFile(c, info, difyReq.User, mediaContent)
}
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