Added in support for converting ODT documents #9

odt.go

@@ -0,0 +1,59 @@
+package main
+
+import (
+	"archive/zip"
+	"bytes"
+	"fmt"
+	"io"
+	"io/ioutil"
+	"log"
+	"time"
+)
+
+// Convert ODT to text
+func ConvertOdt(input io.Reader) (string, map[string]string) {
+	meta := make(map[string]string)
+	var textBody string
+
+	inputBytes, err := ioutil.ReadAll(input)
+	if err != nil {
+		log.Println("ioutil.ReadAll:", err)
+		return "", nil
+	}
+	r, err := zip.NewReader(bytes.NewReader(inputBytes), int64(len(inputBytes)))
+	if err != nil {
+		log.Println("zip.NewReader:", err)
+		return "", nil
+	}
+
+	for _, f := range r.File {
+		if f.Name == "meta.xml" {
+			rc, _ := f.Open()
+			defer rc.Close()
+			info := Xml2Map(rc)
+			if tmp, ok := info["creator"]; ok {
+				meta["Author"] = tmp
+			}
+			if tmp, ok := info["date"]; ok {
+				if t, err := time.Parse("2006-01-02T15:04:05", tmp); err == nil {
+					meta["ModifiedDate"] = fmt.Sprintf("%d", t.Unix())
+				}
+			}
+			if tmp, ok := info["creation-date"]; ok {
+				if t, err := time.Parse("2006-01-02T15:04:05", tmp); err == nil {
+					meta["CreatedDate"] = fmt.Sprintf("%d", t.Unix())
+				}
+			}
+		} else if f.Name == "content.xml" {
+			rc, _ := f.Open()
+			defer rc.Close()
+			textBody = OdtXml2Text(rc)
+		}
+	}
+
+	return textBody, meta
+}
+
+func OdtXml2Text(input io.Reader) string {
+	return Xml2Text(input, []string{"br", "p", "tab"}, []string{}, true)
+}

sajari-convert.go

@@ -42,6 +42,8 @@ func mimeTypeByExtension(filename string) string {
 				return "application/msword"
 			case "docx":
 				return "application/vnd.openxmlformats-officedocument.wordprocessingml.document"
+			case "odt":
+				return "application/vnd.oasis.opendocument.text"
 			case "pdf":
 				return "application/pdf"
 			case "rtf":
@@ -69,6 +71,9 @@ func convert(input io.Reader, mimeType string, readability bool) *Response {
 		case "application/vnd.openxmlformats-officedocument.wordprocessingml.document":
 			response.Body, response.Meta = ConvertDocx(input)
 
+		case "application/vnd.oasis.opendocument.text":
+			response.Body, response.Meta = ConvertOdt(input)
+
 		case "application/pdf":
 			response.Body, response.Meta = ConvertPdf(input)