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- package writefreely
-
- import (
- "fmt"
- "github.com/gogits/gogs/pkg/tool"
- "github.com/gorilla/mux"
- "github.com/writeas/impart"
- "github.com/writeas/web-core/auth"
- "net/http"
- "runtime"
- "time"
- )
-
- var (
- appStartTime = time.Now()
- sysStatus systemStatus
- )
-
- type systemStatus struct {
- Uptime string
- NumGoroutine int
-
- // General statistics.
- MemAllocated string // bytes allocated and still in use
- MemTotal string // bytes allocated (even if freed)
- MemSys string // bytes obtained from system (sum of XxxSys below)
- Lookups uint64 // number of pointer lookups
- MemMallocs uint64 // number of mallocs
- MemFrees uint64 // number of frees
-
- // Main allocation heap statistics.
- HeapAlloc string // bytes allocated and still in use
- HeapSys string // bytes obtained from system
- HeapIdle string // bytes in idle spans
- HeapInuse string // bytes in non-idle span
- HeapReleased string // bytes released to the OS
- HeapObjects uint64 // total number of allocated objects
-
- // Low-level fixed-size structure allocator statistics.
- // Inuse is bytes used now.
- // Sys is bytes obtained from system.
- StackInuse string // bootstrap stacks
- StackSys string
- MSpanInuse string // mspan structures
- MSpanSys string
- MCacheInuse string // mcache structures
- MCacheSys string
- BuckHashSys string // profiling bucket hash table
- GCSys string // GC metadata
- OtherSys string // other system allocations
-
- // Garbage collector statistics.
- NextGC string // next run in HeapAlloc time (bytes)
- LastGC string // last run in absolute time (ns)
- PauseTotalNs string
- PauseNs string // circular buffer of recent GC pause times, most recent at [(NumGC+255)%256]
- NumGC uint32
- }
-
- func handleViewAdminDash(app *app, u *User, w http.ResponseWriter, r *http.Request) error {
- updateAppStats()
- p := struct {
- *UserPage
- Message string
- SysStatus systemStatus
-
- AboutPage, PrivacyPage string
- }{
- UserPage: NewUserPage(app, r, u, "Admin", nil),
- Message: r.FormValue("m"),
- SysStatus: sysStatus,
- }
-
- var err error
- p.AboutPage, err = getAboutPage(app)
- if err != nil {
- return err
- }
-
- p.PrivacyPage, _, err = getPrivacyPage(app)
- if err != nil {
- return err
- }
-
- showUserPage(w, "admin", p)
- return nil
- }
-
- func handleAdminUpdateSite(app *app, u *User, w http.ResponseWriter, r *http.Request) error {
- vars := mux.Vars(r)
- id := vars["page"]
-
- // Validate
- if id != "about" && id != "privacy" {
- return impart.HTTPError{http.StatusNotFound, "No such page."}
- }
-
- // Update page
- m := ""
- err := app.db.UpdateDynamicContent(id, r.FormValue("content"))
- if err != nil {
- m = "?m=" + err.Error()
- }
- return impart.HTTPError{http.StatusFound, "/admin" + m + "#page-" + id}
- }
-
- func updateAppStats() {
- sysStatus.Uptime = tool.TimeSincePro(appStartTime)
-
- m := new(runtime.MemStats)
- runtime.ReadMemStats(m)
- sysStatus.NumGoroutine = runtime.NumGoroutine()
-
- sysStatus.MemAllocated = tool.FileSize(int64(m.Alloc))
- sysStatus.MemTotal = tool.FileSize(int64(m.TotalAlloc))
- sysStatus.MemSys = tool.FileSize(int64(m.Sys))
- sysStatus.Lookups = m.Lookups
- sysStatus.MemMallocs = m.Mallocs
- sysStatus.MemFrees = m.Frees
-
- sysStatus.HeapAlloc = tool.FileSize(int64(m.HeapAlloc))
- sysStatus.HeapSys = tool.FileSize(int64(m.HeapSys))
- sysStatus.HeapIdle = tool.FileSize(int64(m.HeapIdle))
- sysStatus.HeapInuse = tool.FileSize(int64(m.HeapInuse))
- sysStatus.HeapReleased = tool.FileSize(int64(m.HeapReleased))
- sysStatus.HeapObjects = m.HeapObjects
-
- sysStatus.StackInuse = tool.FileSize(int64(m.StackInuse))
- sysStatus.StackSys = tool.FileSize(int64(m.StackSys))
- sysStatus.MSpanInuse = tool.FileSize(int64(m.MSpanInuse))
- sysStatus.MSpanSys = tool.FileSize(int64(m.MSpanSys))
- sysStatus.MCacheInuse = tool.FileSize(int64(m.MCacheInuse))
- sysStatus.MCacheSys = tool.FileSize(int64(m.MCacheSys))
- sysStatus.BuckHashSys = tool.FileSize(int64(m.BuckHashSys))
- sysStatus.GCSys = tool.FileSize(int64(m.GCSys))
- sysStatus.OtherSys = tool.FileSize(int64(m.OtherSys))
-
- sysStatus.NextGC = tool.FileSize(int64(m.NextGC))
- sysStatus.LastGC = fmt.Sprintf("%.1fs", float64(time.Now().UnixNano()-int64(m.LastGC))/1000/1000/1000)
- sysStatus.PauseTotalNs = fmt.Sprintf("%.1fs", float64(m.PauseTotalNs)/1000/1000/1000)
- sysStatus.PauseNs = fmt.Sprintf("%.3fs", float64(m.PauseNs[(m.NumGC+255)%256])/1000/1000/1000)
- sysStatus.NumGC = m.NumGC
- }
-
- func adminResetPassword(app *app, u *User, newPass string) error {
- hashedPass, err := auth.HashPass([]byte(newPass))
- if err != nil {
- return impart.HTTPError{http.StatusInternalServerError, fmt.Sprintf("Could not create password hash: %v", err)}
- }
-
- err = app.db.ChangePassphrase(u.ID, true, "", hashedPass)
- if err != nil {
- return impart.HTTPError{http.StatusInternalServerError, fmt.Sprintf("Could not update passphrase: %v", err)}
- }
- return nil
- }
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