Moved ethutil => common

1 files changed, 0 insertions, 123 deletions

diff --git a/ethutil/package.go b/ethutil/package.go
deleted file mode 100644
index e5df989d2..000000000
--- a/ethutil/package.go
+++ /dev/null
@@ -1,123 +0,0 @@
-package ethutil
-
-import (
-	"archive/zip"
-	"encoding/json"
-	"fmt"
-	"io"
-	"io/ioutil"
-	"strings"
-)
-
-// Manifest object
-//
-// The manifest object holds all the relevant information supplied with the
-// the manifest specified in the package
-type Manifest struct {
-	Entry         string
-	Height, Width int
-}
-
-// External package
-//
-// External package contains the main html file and manifest
-type ExtPackage struct {
-	EntryHtml string
-	Manifest  *Manifest
-}
-
-// Read file
-//
-// Read a given compressed file and returns the read bytes.
-// Returns an error otherwise
-func ReadFile(f *zip.File) ([]byte, error) {
-	rc, err := f.Open()
-	if err != nil {
-		return nil, err
-	}
-	defer rc.Close()
-
-	content, err := ioutil.ReadAll(rc)
-	if err != nil {
-		return nil, err
-	}
-
-	return content, nil
-}
-
-// Reads manifest
-//
-// Reads and returns a manifest object. Returns error otherwise
-func ReadManifest(m []byte) (*Manifest, error) {
-	var manifest Manifest
-
-	dec := json.NewDecoder(strings.NewReader(string(m)))
-	if err := dec.Decode(&manifest); err == io.EOF {
-	} else if err != nil {
-		return nil, err
-	}
-
-	return &manifest, nil
-}
-
-// Find file in archive
-//
-// Returns the index of the given file name if it exists. -1 if file not found
-func FindFileInArchive(fn string, files []*zip.File) (index int) {
-	index = -1
-	// Find the manifest first
-	for i, f := range files {
-		if f.Name == fn {
-			index = i
-		}
-	}
-
-	return
-}
-
-// Open package
-//
-// Opens a prepared ethereum package
-// Reads the manifest file and determines file contents and returns and
-// the external package.
-func OpenPackage(fn string) (*ExtPackage, error) {
-	r, err := zip.OpenReader(fn)
-	if err != nil {
-		return nil, err
-	}
-	defer r.Close()
-
-	manifestIndex := FindFileInArchive("manifest.json", r.File)
-
-	if manifestIndex < 0 {
-		return nil, fmt.Errorf("No manifest file found in archive")
-	}
-
-	f, err := ReadFile(r.File[manifestIndex])
-	if err != nil {
-		return nil, err
-	}
-
-	manifest, err := ReadManifest(f)
-	if err != nil {
-		return nil, err
-	}
-
-	if manifest.Entry == "" {
-		return nil, fmt.Errorf("Entry file specified but appears to be empty: %s", manifest.Entry)
-	}
-
-	entryIndex := FindFileInArchive(manifest.Entry, r.File)
-	if entryIndex < 0 {
-		return nil, fmt.Errorf("Entry file not found: '%s'", manifest.Entry)
-	}
-
-	f, err = ReadFile(r.File[entryIndex])
-	if err != nil {
-		return nil, err
-	}
-
-	extPackage := &ExtPackage{string(f), manifest}
-
-	return extPackage, nil
-}