petsc-3.7.7 2017-09-25
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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
Index of all Sys routines
Table of Contents for all manual pages
Index of all manual pages src/sys/webclient/examples/tutorialsgoogleobtainrefreshtoken.c.html