98 lines
1.8 KiB
Go
98 lines
1.8 KiB
Go
package models
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import (
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"encoding/json"
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"io/ioutil"
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"os"
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"github.com/google/uuid"
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"github.com/sirupsen/logrus"
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)
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const (
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nodesFilename = "nodes.json"
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edgesFilename = "edges.json"
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)
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// SaveData is the main function used to save data. You need to pass a specific
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// flag to it and the data recieved. It just saves data, it doesn't filter or
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// look for it in the stream.
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func SaveData(flag string, data CertStreamStruct) {
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err := fileExists(nodesFilename)
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if err != nil {
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logrus.Error(err)
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}
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err = fileExists(edgesFilename)
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if err != nil {
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logrus.Error(err)
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}
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nodeFile, err := ioutil.ReadFile(nodesFilename)
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if err != nil {
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logrus.Error(err)
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}
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edgeFile, err := ioutil.ReadFile(edgesFilename)
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if err != nil {
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logrus.Error(err)
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}
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nodeDatas := []Node{}
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edgeDatas := []Edge{}
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json.Unmarshal(nodeFile, &nodeDatas)
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json.Unmarshal(edgeFile, &edgeDatas)
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// res := CertStreamStruct{}
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// json.Unmarshal(data, &res)
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node := &Node{
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ID: flag + "--" + uuid.New().String(),
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Type: flag,
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Data: data,
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}
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// edge := &Edge{
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// ID: uuid.New(),
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// NodeOneID: node.ID,
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// Timestamp: time.Now(),
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// }
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nodeDatas = append(nodeDatas, *node)
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// edgeDatas = append(edgeDatas, *edge)
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nodeBytes, err := json.Marshal(nodeDatas)
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if err != nil {
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logrus.Error(err)
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}
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// edgeBytes, err := json.Marshal(edgeDatas)
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// if err != nil {
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// logrus.Error(err)
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// }
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err = ioutil.WriteFile(nodesFilename, nodeBytes, 0644)
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if err != nil {
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logrus.Error(err)
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}
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// err = ioutil.WriteFile(edgesFilename, edgeBytes, 0644)
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// if err != nil {
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// logrus.Error(err)
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// }
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}
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// Helpers
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func fileExists(filename string) error {
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_, err := os.Stat(filename)
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if os.IsNotExist(err) {
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_, err := os.Create(filename)
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if err != nil {
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return err
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}
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}
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return nil
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}
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