83 lines
2.2 KiB
Go
83 lines
2.2 KiB
Go
package rs
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import (
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"errors"
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"net/http"
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"strconv"
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"github.com/ncw/swift"
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)
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// RsConnection is a RackSpace specific wrapper to the core swift library which
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// exposes the RackSpace CDN commands via the CDN Management URL interface.
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type RsConnection struct {
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swift.Connection
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cdnUrl string
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}
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// manage is similar to the swift storage method, but uses the CDN Management URL for CDN specific calls.
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func (c *RsConnection) manage(p swift.RequestOpts) (resp *http.Response, headers swift.Headers, err error) {
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p.OnReAuth = func() (string, error) {
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if c.cdnUrl == "" {
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c.cdnUrl = c.Auth.CdnUrl()
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}
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if c.cdnUrl == "" {
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return "", errors.New("The X-CDN-Management-Url does not exist on the authenticated platform")
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}
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return c.cdnUrl, nil
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}
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if c.Authenticated() {
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_, err = p.OnReAuth()
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if err != nil {
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return nil, nil, err
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}
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}
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return c.Connection.Call(c.cdnUrl, p)
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}
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// ContainerCDNEnable enables a container for public CDN usage.
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//
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// Change the default TTL of 259200 seconds (72 hours) by passing in an integer value.
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//
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// This method can be called again to change the TTL.
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func (c *RsConnection) ContainerCDNEnable(container string, ttl int) (swift.Headers, error) {
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h := swift.Headers{"X-CDN-Enabled": "true"}
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if ttl > 0 {
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h["X-TTL"] = strconv.Itoa(ttl)
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}
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_, headers, err := c.manage(swift.RequestOpts{
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Container: container,
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Operation: "PUT",
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ErrorMap: swift.ContainerErrorMap,
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NoResponse: true,
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Headers: h,
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})
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return headers, err
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}
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// ContainerCDNDisable disables CDN access to a container.
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func (c *RsConnection) ContainerCDNDisable(container string) error {
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h := swift.Headers{"X-CDN-Enabled": "false"}
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_, _, err := c.manage(swift.RequestOpts{
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Container: container,
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Operation: "PUT",
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ErrorMap: swift.ContainerErrorMap,
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NoResponse: true,
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Headers: h,
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})
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return err
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}
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// ContainerCDNMeta returns the CDN metadata for a container.
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func (c *RsConnection) ContainerCDNMeta(container string) (swift.Headers, error) {
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_, headers, err := c.manage(swift.RequestOpts{
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Container: container,
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Operation: "HEAD",
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ErrorMap: swift.ContainerErrorMap,
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NoResponse: true,
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Headers: swift.Headers{},
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})
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return headers, err
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}
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