Signature in hrefs provided by the STAC from Microsoft's Planetary Computer.
Source:R/signatures.R
sign_planetary_computer.Rd
To perform the signing of the hrefs a request is sent to Planetary Computer servers and the returned content corresponds to the token that will be used in the href.
Arguments
- ...
additional parameters can be supplied to the
GET
function of thehttr
package.- headers
a named character vector with headers key-value content.
- token_url
a
character
with the URL that generates the tokens in the Microsoft service. By default is used:"https://planetarycomputer.microsoft.com/api/sas/v1/token"
Examples
if (FALSE) {
# STACItemCollection object
stac_obj <- stac("https://planetarycomputer.microsoft.com/api/stac/v1/") %>%
stac_search(collections = "sentinel-2-l2a",
bbox = c(-47.02148, -17.35063, -42.53906, -12.98314)) %>%
get_request()
# signing each asset href
stac_obj %>% items_sign(sign_fn = sign_planetary_computer())
# example of access to collections that require authentication
stac_obj <- stac("https://planetarycomputer.microsoft.com/api/stac/v1") %>%
stac_search(collections = c("sentinel-1-rtc"),
bbox = c(-64.8597, -10.4919, -64.79272527, -10.4473),
datetime = "2019-01-01/2019-01-28") %>%
post_request()
# signing each asset href
# stac_obj %>% items_sign(
# sign_fn = sign_planetary_computer(
# headers = c("Ocp-Apim-Subscription-Key" = <your-mpc-token>)
# )
# )
}