🔒 Fix Attachment will contains GPS information

.idea/dataSources.local.xml

@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project version="4">
-  <component name="dataSourceStorageLocal" created-in="GO-242.21829.220">
+  <component name="dataSourceStorageLocal" created-in="GO-242.23339.24">
     <data-source name="hy_paperclip@localhost" uuid="bac83d8a-c619-4680-a07f-6674b93fbfea">
       <database-info product="PostgreSQL" version="16.3 (Homebrew)" jdbc-version="4.2" driver-name="PostgreSQL JDBC Driver" driver-version="42.6.0" dbms="POSTGRES" exact-version="16.3" exact-driver-version="42.6">
         <identifier-quote-string>&quot;</identifier-quote-string>

.idea/workspace.xml

@@ -5,7 +5,13 @@
   </component>
   <component name="ChangeListManager">
     <list default="true" id="18dd0d68-b4b8-40db-9734-9119b5c848bd" name="更改" comment=":sparkles: Attachment API can edit metadata">
+      <change afterPath="$PROJECT_DIR$/pkg/test_exif.go" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/.idea/dataSources.local.xml" beforeDir="false" afterPath="$PROJECT_DIR$/.idea/dataSources.local.xml" afterDir="false" />
       <change beforePath="$PROJECT_DIR$/.idea/workspace.xml" beforeDir="false" afterPath="$PROJECT_DIR$/.idea/workspace.xml" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/Dockerfile" beforeDir="false" afterPath="$PROJECT_DIR$/Dockerfile" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/go.mod" beforeDir="false" afterPath="$PROJECT_DIR$/go.mod" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/go.sum" beforeDir="false" afterPath="$PROJECT_DIR$/go.sum" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/pkg/internal/services/analyzer.go" beforeDir="false" afterPath="$PROJECT_DIR$/pkg/internal/services/analyzer.go" afterDir="false" />
     </list>
     <option name="SHOW_DIALOG" value="false" />
     <option name="HIGHLIGHT_CONFLICTS" value="true" />
@@ -95,8 +101,8 @@
   <component name="SharedIndexes">
     <attachedChunks>
       <set>
-        <option value="bundled-gosdk-5df93f7ad4aa-df9ad98b711f-org.jetbrains.plugins.go.sharedIndexes.bundled-GO-242.21829.220" />
+        <option value="bundled-gosdk-5df93f7ad4aa-df9ad98b711f-org.jetbrains.plugins.go.sharedIndexes.bundled-GO-242.23339.24" />
-        <option value="bundled-js-predefined-d6986cc7102b-7c0b70fcd90d-JavaScript-GO-242.21829.220" />
+        <option value="bundled-js-predefined-d6986cc7102b-5c90d61e3bab-JavaScript-GO-242.23339.24" />
       </set>
     </attachedChunks>
   </component>

Dockerfile

@@ -10,7 +10,7 @@ FROM golang:alpine
 
 COPY --from=paperclip-server /dist /paperclip/server
 
-RUN apk add --no-cache ffmpeg
+RUN apk add --no-cache ffmpeg exiftool
 
 EXPOSE 8445
 

go.mod

@@ -30,6 +30,7 @@ require (
 require (
 	github.com/andybalholm/brotli v1.1.0 // indirect
 	github.com/armon/go-metrics v0.4.1 // indirect
+	github.com/barasher/go-exiftool v1.10.0 // indirect
 	github.com/beorn7/perks v1.0.1 // indirect
 	github.com/cespare/xxhash/v2 v2.3.0 // indirect
 	github.com/dustin/go-humanize v1.0.1 // indirect

go.sum

@@ -49,6 +49,8 @@ github.com/armon/go-metrics v0.4.1 h1:hR91U9KYmb6bLBYLQjyM+3j+rcd/UhE+G78SFnF8gJ
 github.com/armon/go-metrics v0.4.1/go.mod h1:E6amYzXo6aW1tqzoZGT755KkbgrJsSdpwZ+3JqfkOG4=
 github.com/armon/go-radix v0.0.0-20180808171621-7fddfc383310/go.mod h1:ufUuZ+zHj4x4TnLV4JWEpy2hxWSpsRywHrMgIH9cCH8=
 github.com/armon/go-radix v1.0.0/go.mod h1:ufUuZ+zHj4x4TnLV4JWEpy2hxWSpsRywHrMgIH9cCH8=
+github.com/barasher/go-exiftool v1.10.0 h1:f5JY5jc42M7tzR6tbL9508S2IXdIcG9QyieEXNMpIhs=
+github.com/barasher/go-exiftool v1.10.0/go.mod h1:F9s/a3uHSM8YniVfwF+sbQUtP8Gmh9nyzigNF+8vsWo=
 github.com/beorn7/perks v0.0.0-20180321164747-3a771d992973/go.mod h1:Dwedo/Wpr24TaqPxmxbtue+5NUziq4I4S80YR8gNf3Q=
 github.com/beorn7/perks v1.0.0/go.mod h1:KWe93zE9D1o94FZ5RNwFwVgaQK1VOXiVxmqh+CedLV8=
 github.com/beorn7/perks v1.0.1 h1:VlbKKnNfV8bJzeqoa4cOKqO6bYr3WgKZxO8Z16+hsOM=

pkg/internal/services/analyzer.go

@@ -5,6 +5,7 @@ import (
 	"crypto/sha256"
 	"encoding/hex"
 	"fmt"
+	"github.com/barasher/go-exiftool"
 	"image"
 	"io"
 	"os"
@@ -147,6 +148,22 @@ func AnalyzeAttachment(file models.Attachment) error {
 				"height": height,
 				"ratio":  ratio,
 			}
+
+			// Removing location EXIF data
+			et, err := exiftool.NewExiftool()
+			if err != nil {
+				return fmt.Errorf("error when intializing exiftool: %v", err)
+			}
+			defer et.Close()
+			exif := et.ExtractMetadata(dst)
+			for _, data := range exif {
+				for k, _ := range data.Fields {
+					if strings.HasPrefix(k, "GPS") {
+						data.Clear(k)
+					}
+				}
+			}
+			et.WriteMetadata(exif)
 		case "video":
 			// Dealing with video
 			ctx, cancel := context.WithTimeout(context.Background(), 10*time.Second)
@@ -170,6 +187,22 @@ func AnalyzeAttachment(file models.Attachment) error {
 				"color_range": stream.ColorRange,
 				"color_space": stream.ColorSpace,
 			}
+
+			// Removing location EXIF data
+			et, err := exiftool.NewExiftool()
+			if err != nil {
+				return fmt.Errorf("error when intializing exiftool: %v", err)
+			}
+			defer et.Close()
+			exif := et.ExtractMetadata(dst)
+			for _, data := range exif {
+				for k, _ := range data.Fields {
+					if strings.HasPrefix(k, "GPS") {
+						data.Clear(k)
+					}
+				}
+			}
+			et.WriteMetadata(exif)
 		}
 	}