127 lines
3.7 KiB
Go
127 lines
3.7 KiB
Go
// Statup
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// Copyright (C) 2018. Hunter Long and the project contributors
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// Written by Hunter Long <info@socialeck.com> and the project contributors
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//
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// https://github.com/hunterlong/statup
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//
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// The licenses for most software and other practical works are designed
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// to take away your freedom to share and change the works. By contrast,
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// the GNU General Public License is intended to guarantee your freedom to
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// share and change all versions of a program--to make sure it remains free
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// software for all its users.
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//
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// You should have received a copy of the GNU General Public License
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// along with this program. If not, see <http://www.gnu.org/licenses/>.
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package handlers
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import (
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"bytes"
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"github.com/hunterlong/statup/core"
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"github.com/hunterlong/statup/core/notifier"
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"github.com/hunterlong/statup/source"
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"github.com/hunterlong/statup/utils"
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"net/http"
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"strconv"
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"time"
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)
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func dashboardHandler(w http.ResponseWriter, r *http.Request) {
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if !IsAuthenticated(r) {
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err := core.ErrorResponse{}
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ExecuteResponse(w, r, "login.html", err, nil)
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} else {
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ExecuteResponse(w, r, "dashboard.html", core.CoreApp, nil)
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}
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}
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func loginHandler(w http.ResponseWriter, r *http.Request) {
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if sessionStore == nil {
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resetCookies()
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}
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session, _ := sessionStore.Get(r, cookieKey)
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r.ParseForm()
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username := r.PostForm.Get("username")
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password := r.PostForm.Get("password")
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user, auth := core.AuthUser(username, password)
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if auth {
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session.Values["authenticated"] = true
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session.Values["user_id"] = user.Id
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session.Save(r, w)
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http.Redirect(w, r, "/dashboard", http.StatusSeeOther)
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} else {
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err := core.ErrorResponse{Error: "Incorrect login information submitted, try again."}
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ExecuteResponse(w, r, "login.html", err, nil)
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}
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}
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func logoutHandler(w http.ResponseWriter, r *http.Request) {
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session, _ := sessionStore.Get(r, cookieKey)
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session.Values["authenticated"] = false
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session.Save(r, w)
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http.Redirect(w, r, "/", http.StatusSeeOther)
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}
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func helpHandler(w http.ResponseWriter, r *http.Request) {
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if !IsAuthenticated(r) {
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http.Redirect(w, r, "/", http.StatusSeeOther)
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return
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}
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help := source.HelpMarkdown()
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ExecuteResponse(w, r, "help.html", help, nil)
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}
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func logsHandler(w http.ResponseWriter, r *http.Request) {
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if !IsAuthenticated(r) {
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http.Redirect(w, r, "/", http.StatusSeeOther)
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return
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}
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utils.LockLines.Lock()
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logs := make([]string, 0)
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length := len(utils.LastLines)
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// We need string log lines from end to start.
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for i := length - 1; i >= 0; i-- {
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logs = append(logs, utils.LastLines[i].FormatForHtml()+"\r\n")
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}
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utils.LockLines.Unlock()
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ExecuteResponse(w, r, "logs.html", logs, nil)
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}
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func logsLineHandler(w http.ResponseWriter, r *http.Request) {
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if !IsAuthenticated(r) {
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w.WriteHeader(http.StatusInternalServerError)
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return
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}
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if lastLine := utils.GetLastLine(); lastLine != nil {
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w.Write([]byte(lastLine.FormatForHtml()))
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}
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}
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func exportHandler(w http.ResponseWriter, r *http.Request) {
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if !IsAuthenticated(r) {
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w.WriteHeader(http.StatusInternalServerError)
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return
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}
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var notifiers []*notifier.Notification
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for _, v := range core.CoreApp.Notifications {
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notifier := v.(notifier.Notifier)
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notifiers = append(notifiers, notifier.Select())
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}
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export, _ := core.ExportSettings()
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mime := http.DetectContentType(export)
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fileSize := len(string(export))
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w.Header().Set("Content-Type", mime)
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w.Header().Set("Content-Disposition", "attachment; filename=export.json")
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w.Header().Set("Expires", "0")
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w.Header().Set("Content-Transfer-Encoding", "binary")
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w.Header().Set("Content-Length", strconv.Itoa(fileSize))
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w.Header().Set("Content-Control", "private, no-transform, no-store, must-revalidate")
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http.ServeContent(w, r, "export.json", time.Now(), bytes.NewReader(export))
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}
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