WOPI CheckFileInfo FileUrl property

Hi,

according to the Microsoft WOPI spec CheckFileInfo supports a property FileUrl that allows to provide a URL to a document. This tells the document server to load the document from the given url instead of using the GetFile endpoint. I tried this with OnlyOffice using a pre-signed URL to an S3 object but couldn’t make it work. It didn’t find the FileUrl property in the OnlyOffice WOPI documentation, so I wonder if this property is supported? If not are there any plans to add it to the implementation?

Best
Stefan

Hello @StefanW

You have mentioned MS documentation for CheckFileInfo, can you share a link to it for review?

Sure. Here is the link to the Microsoft documentation mentioning the FileUrl property CheckFileInfo Response properties | Microsoft Learn
Stefan

Thank you. I was informed that the FileURL parameter is supported, even though it is not described in the documentation, due to its unpopularity.

Basically, using FileURL parameter would send a request to the file directly, i.e. not according to the regular WOPI protocol scheme. For FileURL no WOPI headers will be provided.

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Thank you Constantine, thank you very much for the quick reply. It is very good to know that the FileUrl property is supported. (now I just have to figure out, why my presigned Url is not working, but I will find that :slight_smile: )

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Let me know if you need any help with that.