petsc-3.11.4 2019-09-28
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PetscGoogleDriveAuthorize

Get authorization and refresh token for accessing Google drive from PETSc

Synopsis

PetscErrorCode PetscGoogleDriveAuthorize(MPI_Comm comm,char access_token[],char refresh_token[],size_t tokensize)
Not collective, only the first process in MPI_Comm does anything

Input Parameters

comm - the MPI communicator
tokensize - size of the token arrays

Output Parameters

access_token - can be used with PetscGoogleDriveUpload() for this one session
refresh_token - can be used for ever to obtain new access_tokens with PetscGoogleDriveRefresh(), guard this like a password it gives access to your Google Drive

Notes

This call requires stdout and stdin access from process 0 on the MPI communicator

You can run src/sys/webclient/examples/tutorials/googleobtainrefreshtoken to get a refresh token and then in the future pass it to PETSc programs with -google_refresh_token XXX

See Also

PetscGoogleDriveRefresh(), PetscGoogleDriveUpload(), PetscURLShorten()

Level

intermediate

Location

src/sys/webclient/google.c

Examples

src/sys/webclient/examples/tutorials/googleobtainrefreshtoken.c.html

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