Files
kubeshark/agent/pkg/controllers/entries_controller.go
2021-10-13 17:31:15 +03:00

89 lines
2.5 KiB
Go

package controllers
import (
"encoding/json"
"fmt"
"github.com/gin-gonic/gin"
tapApi "github.com/up9inc/mizu/tap/api"
"mizuserver/pkg/database"
"mizuserver/pkg/models"
"mizuserver/pkg/utils"
"mizuserver/pkg/validation"
"net/http"
)
var extensionsMap map[string]*tapApi.Extension // global
func InitExtensionsMap(ref map[string]*tapApi.Extension) {
extensionsMap = ref
}
func GetEntries(c *gin.Context) {
entriesFilter := &models.EntriesFilter{}
if err := c.BindQuery(entriesFilter); err != nil {
c.JSON(http.StatusBadRequest, err)
}
err := validation.Validate(entriesFilter)
if err != nil {
c.JSON(http.StatusBadRequest, err)
}
order := database.OperatorToOrderMapping[entriesFilter.Operator]
operatorSymbol := database.OperatorToSymbolMapping[entriesFilter.Operator]
var entries []tapApi.MizuEntry
database.GetEntriesTable().
Order(fmt.Sprintf("timestamp %s", order)).
Where(fmt.Sprintf("timestamp %s %v", operatorSymbol, entriesFilter.Timestamp)).
Omit("entry"). // remove the "big" entry field
Limit(entriesFilter.Limit).
Find(&entries)
if len(entries) > 0 && order == database.OrderDesc {
// the entries always order from oldest to newest - we should reverse
utils.ReverseSlice(entries)
}
baseEntries := make([]tapApi.BaseEntryDetails, 0)
for _, data := range entries {
harEntry := tapApi.BaseEntryDetails{}
if err := models.GetEntry(&data, &harEntry); err != nil {
continue
}
baseEntries = append(baseEntries, harEntry)
}
c.JSON(http.StatusOK, baseEntries)
}
func GetEntry(c *gin.Context) {
var entryData tapApi.MizuEntry
database.GetEntriesTable().
Where(map[string]string{"entryId": c.Param("entryId")}).
First(&entryData)
extension := extensionsMap[entryData.ProtocolName]
protocol, representation, bodySize, _ := extension.Dissector.Represent(&entryData)
var rules []map[string]interface{}
var isRulesEnabled bool
if entryData.ProtocolName == "http" {
var pair tapApi.RequestResponsePair
json.Unmarshal([]byte(entryData.Entry), &pair)
harEntry, _ := utils.NewEntry(&pair)
_, rulesMatched, _isRulesEnabled := models.RunValidationRulesState(*harEntry, entryData.Service)
isRulesEnabled = _isRulesEnabled
inrec, _ := json.Marshal(rulesMatched)
json.Unmarshal(inrec, &rules)
}
c.JSON(http.StatusOK, tapApi.MizuEntryWrapper{
Protocol: protocol,
Representation: string(representation),
BodySize: bodySize,
Data: entryData,
Rules: rules,
IsRulesEnabled: isRulesEnabled,
})
}