63 lines
1.2 KiB
Go
63 lines
1.2 KiB
Go
package main
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import (
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"encoding/json"
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"log"
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"net"
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"os"
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"path/filepath"
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)
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func list(conn net.Conn, instance string) error {
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package_list := make(map[string]string)
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packages_path, err := filepath.Abs(filepath.Join(instance, "apps"))
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if err != nil {
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return err
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}
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packages, err := os.ReadDir(packages_path)
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if err != nil {
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return err
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}
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for _, program := range packages {
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if program.Type().IsDir() {
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info_path, err := filepath.Abs(filepath.Join(packages_path, program.Name(), "boundaries.json"))
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if err != nil {
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log.Println(err)
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continue
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}
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if exists, err := path_exists(info_path); exists && err == nil {
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infofile_content, err := os.ReadFile(info_path)
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if err != nil {
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log.Println(err)
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continue
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}
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var info map[string]interface{}
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err = json.Unmarshal(infofile_content, &info)
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if err != nil {
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log.Println(err)
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continue
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}
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version, has := info["version"]
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if !has {
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// setting a version is technically not required
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version = ""
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}
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package_list[program.Name()] = version.(string)
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}
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}
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}
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data, err := json.Marshal(package_list)
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if err != nil {
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return err
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}
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conn.Write(data)
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return nil
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}
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