gonextcloud/auth.go

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package gonextcloud
import (
"fmt"
req "github.com/levigross/grequests"
"github.com/partitio/gonextcloud/types"
)
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var errUnauthorized = fmt.Errorf("login first")
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// Login perform login and create a session with the Nextcloud API.
func (c *Client) Login(username string, password string) error {
c.username = username
c.password = password
options := req.RequestOptions{
Headers: c.headers,
Auth: []string{c.username, c.password},
}
c.session = req.NewSession(&options)
// TODO What to do with capabilities ? (other thant connection validation)
u := c.baseURL.ResolveReference(routes.capabilities)
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res, err := c.session.Get(u.String(), nil)
if err != nil {
return err
}
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var r types.CapabilitiesResponse
res.JSON(&r)
// No need to check for Ocs.Meta.StatusCode as capabilities are always returned
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c.capabilities = &r.Ocs.Data.Capabilities
// Check if authentication failed
if !c.loggedIn() {
e := types.APIError{Message: "authentication failed"}
return &e
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}
return nil
}
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// Logout logs out from the Nextcloud API, close the session and delete session's cookie
func (c *Client) Logout() error {
c.session.CloseIdleConnections()
c.session.HTTPClient.Jar = nil
// Clear capabilities as it is used to check for valid authentication
c.capabilities = nil
return nil
}
func (c *Client) loggedIn() bool {
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// When authentication failed, capabilities doesn't contains core information
if c.capabilities == nil {
return false
}
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return c.capabilities.Core.WebdavRoot != ""
}