57 lines
1.6 KiB
Go
57 lines
1.6 KiB
Go
package StaticFiles
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import (
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"archive/zip"
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"bytes"
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"github.com/SommerEngineering/Ocean/Log"
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LM "github.com/SommerEngineering/Ocean/Log/Meta"
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"github.com/SommerEngineering/Ocean/Shutdown"
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"io/ioutil"
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)
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// Try to read a static file.
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func FindAndReadFile(filename string) (result []byte) {
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// Case: The system goes down.
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if Shutdown.IsDown() {
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return
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}
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// Prepare the path:
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path := filename
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// Read the content from the ZIP file:
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reader, readerError := zip.NewReader(bytes.NewReader(zipData), int64(len(zipData)))
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if readerError != nil {
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Log.LogFull(senderName, LM.CategorySYSTEM, LM.LevelERROR, LM.SeverityCritical, LM.ImpactCritical, LM.MessageNameREAD, `Was not able to read the ZIP file.`, readerError.Error())
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return
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}
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// Loop over all files inside the ZIP file:
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for _, file := range reader.File {
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// Is this the desired file?
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if file.Name == path {
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// Open the file:
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fileReader, openError := file.Open()
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defer fileReader.Close()
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if openError == nil {
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// Read all the content:
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contentData, readError := ioutil.ReadAll(fileReader)
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if readError != nil {
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Log.LogFull(senderName, LM.CategorySYSTEM, LM.LevelERROR, LM.SeverityCritical, LM.ImpactCritical, LM.MessageNameREAD, `Was not able to read the content of the desired file.`, readError.Error(), path)
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return
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}
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result = contentData
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return
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}
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}
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}
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Log.LogFull(senderName, LM.CategorySYSTEM, LM.LevelERROR, LM.SeverityCritical, LM.ImpactCritical, LM.MessageNameNOTFOUND, `The desired file is not part of the ZIP file.`, `Do you use an old version?`, path)
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return
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}
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