83 lines
2.0 KiB
Go
83 lines
2.0 KiB
Go
package main
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import (
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"fmt"
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"net"
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"net/http"
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"github.com/gorilla/sessions"
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"github.com/pborman/uuid"
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)
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// This is basically a convenience struct for
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// easier session management (hopefully ;)
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type pageSession struct {
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session *sessions.Session
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req *http.Request
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w http.ResponseWriter
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}
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func (p *pageSession) getStringValue(key string) (string, error) {
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val := p.session.Values[key]
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var retVal string
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var ok bool
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if retVal, ok = val.(string); !ok {
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return "", fmt.Errorf("Unable to create string from %s", key)
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}
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return retVal, nil
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}
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func (p *pageSession) setStringValue(key, val string) {
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p.session.Values[key] = val
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p.session.Save(p.req, p.w)
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}
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func (p *pageSession) getClientId() string {
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var clientId string
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var err error
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if clientId, err = p.getStringValue("client_id"); err != nil {
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// No client id in session, check if we have one for this ip in the db
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fmt.Println("Looking for Client Data")
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clientIp, _, _ := net.SplitHostPort(p.req.RemoteAddr)
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var cli *Client
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fmt.Println(" Client IP:" + clientIp)
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if clientIp != "127.0.0.1" {
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fmt.Println(" Pulling data by IP")
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cli = m.GetClientByIp(clientIp)
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}
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if cli != nil {
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clientId = cli.UUID
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p.setStringValue("client_id", clientId)
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} else {
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// No client id, generate and save one
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fmt.Println(" Generating a new Client ID")
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clientId = uuid.New()
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p.setStringValue("client_id", clientId)
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}
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}
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return clientId
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}
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func (p *pageSession) setFlashMessage(msg, status string) {
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p.setStringValue("flash_message", msg)
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p.setStringValue("flash_status", status)
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}
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func (p *pageSession) getFlashMessage() (string, string) {
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var err error
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var msg, status string
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if msg, err = p.getStringValue("flash_message"); err != nil {
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return "", "hidden"
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}
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if status, err = p.getStringValue("flash_status"); err != nil {
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return "", "hidden"
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}
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p.setFlashMessage("", "hidden")
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return msg, status
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}
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func (p *pageSession) expireSession() {
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p.session.Options.MaxAge = -1
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p.session.Save(p.req, p.w)
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}
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