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webserver.go
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/
webserver.go
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package main
import (
"context"
"errors"
"net/http"
"time"
"github.com/gin-gonic/gin"
log "github.com/sirupsen/logrus"
"gorm.io/gorm/clause"
)
var Urls = map[string]string{
"/": "Index",
"/signed": "Valid Signatures",
"/unsigned": "Unsigned",
"/unknown": "Unknown Issuer",
"/invalid": "Invalid Signatures",
}
func RenderTmpl(c *gin.Context, entries *[]TLogCommit) {
c.HTML(http.StatusOK, "index.tmpl", gin.H{
"entries": entries,
"urls": Urls,
"active": c.FullPath(),
})
}
func RenderIndex(c *gin.Context) {
var entry []TLogCommit
db.Order("commit_date desc").Limit(200).Find(&entry)
RenderTmpl(c, &entry)
}
func RenderInvalid(c *gin.Context) {
var entry []TLogCommit
db.Order("commit_date desc").Limit(200).Where("\"unknown\" = ? and \"signature\" = ? and \"valid\" = ?", false, true, false).Find(&entry)
RenderTmpl(c, &entry)
}
func RenderSigned(c *gin.Context) {
var entry []TLogCommit
db.Order("commit_date desc").Limit(200).Where("\"valid\" = ?", true).Find(&entry)
RenderTmpl(c, &entry)
}
func RenderUnsigned(c *gin.Context) {
var entry []TLogCommit
db.Order("commit_date desc").Limit(200).Where("\"signature\" = ?", false).Find(&entry)
RenderTmpl(c, &entry)
}
func RenderUnknown(c *gin.Context) {
var entry []TLogCommit
db.Order("commit_date desc").Where("\"unknown\" = ?", true).Find(&entry)
RenderTmpl(c, &entry)
}
func GetRevision(c *gin.Context) {
var rev Revision
commit := c.Param("commit")
db.Preload(clause.Associations).Where("\"commit\" = ?", commit).Find(&rev)
c.IndentedJSON(200, &rev)
}
func webpage(ctx context.Context) {
router := gin.Default()
router.Static("/css", "web/css")
router.LoadHTMLGlob("web/templates/*")
router.GET("/", RenderIndex)
router.GET("/signed", RenderSigned)
router.GET("/unsigned", RenderUnsigned)
router.GET("/unknown", RenderUnknown)
router.GET("/invalid", RenderInvalid)
router.GET("/api/revision/:commit", GetRevision)
srv := &http.Server{Addr: "localhost:8088", Handler: router}
go func() {
if err := srv.ListenAndServe(); err != nil && errors.Is(err, http.ErrServerClosed) {
log.Printf("listen: %s\n", err)
}
}()
select {
case <-ctx.Done():
ctx, cancel := context.WithTimeout(context.Background(), 5*time.Second)
defer cancel()
if err := srv.Shutdown(ctx); err != nil {
log.Fatal("Server forced to shutdown:", err)
}
log.Println("Server exiting")
}
}