Log in Opal(s). Different login strategies are possible: (1) by providing username/password, or (2) by providing username/password and a one-time password code (TOPT) when user has activated two-factor authentication, or (3) by providing a personal access token (PAT), or (4) by providing a key pair in PEM format.
Arguments
- username
User name in opal(s). Can be provided by "opal.username" option.
- password
User password in opal(s). Can be provided by "opal.password" option.
- token
Personal access token (since opal 2.15). Only effective if the username or the password is NULL or empty. Can be provided by "opal.token" option.
- url
Opal url or list of opal urls. Can be provided by "opal.url" option. Secure http (https) connection is required.
- opts
Curl options as described by httr (call httr::httr_options() for details). Can be provided by "opal.opts" option.
- profile
R server profile name. This will drive the R server in which a R session will be created. If no remote R session is needed (because Opal specific operations are done), this parameter does not need to be provided. Otherwise, if missing, the default R server profile will be applied ('default'). See also opal.profiles. Can be provided by "opal.profile" option.
- restore
Workspace ID to be restored (see also opal.logout)
- context
Context of the R session to be created. Either "r" (default) or "datashield".
See also
Other connection functions:
opal.logout(),
opal.profiles()
Examples
if (FALSE) { # \dontrun{
#### The below examples illustrate the different ways to login in opal ####
# explicite username/password login
o <- opal.login(username = 'administrator', password = 'password',
url = 'https://opal-demo.obiba.org')
opal.logout(o)
# explicite personal access token login
o <- opal.login(token = 'HYG16LO0VaX4O0UardNbiqmr2ByBpRke',
url = 'https://opal-demo.obiba.org')
opal.logout(o)
# login using options and user credentials
options(opal.username = 'administrator',
opal.password = 'password',
opal.url = 'https://opal-demo.obiba.org')
o <- opal.login()
opal.logout(o)
# login using options and personal access token
options(opal.token = 'HYG16LO0VaX4O0UardNbiqmr2ByBpRke',
opal.url = 'https://opal-demo.obiba.org')
o <- opal.login()
opal.logout(o)
# login using ssl key pair
options(opal.opts = list(
sslcert = 'my-publickey.pem',
sslkey = 'my-privatekey.pem'))
o <- opal.login(url = 'https://opal-demo.obiba.org')
opal.logout(o)
# login with a R server profile
o <- opal.login(username = 'administrator', password = 'password',
url = 'https://opal-demo.obiba.org', profile = 'default')
opal.logout(o)
} # }