47 lines
881 B
Go
47 lines
881 B
Go
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package main
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import (
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"errors"
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"strconv"
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"strings"
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)
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// ErrInvalidOutput represents parsing error.
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var ErrInvalidOutput = errors.New("invalid output")
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// DumpSysOutput represents data from 'dumpsys package' command output.
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type DumpSysOutput struct {
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UID int64
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}
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// NewDumpSysOutput creates new TopOutput from raw stdout data.
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func NewDumpSysOutput(data string) (*DumpSysOutput, error) {
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lines := strings.Split(data, "\n")
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var uid int64
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for i := range lines {
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if !strings.Contains(lines[i], "userId") {
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continue
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}
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str := strings.TrimSpace(lines[i])
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fields := strings.Split(str, "=")
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// should be "userID=XXX" format
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if len(fields) != 2 {
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return nil, ErrInvalidOutput
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}
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value, err := strconv.ParseInt(fields[1], 10, 0)
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if err != nil {
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return nil, ErrInvalidOutput
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}
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uid = value
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break
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}
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return &DumpSysOutput{
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UID: uid,
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}, nil
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}
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