Add the latest feature

.github/workflows/beta.yml

@@ -12,6 +12,9 @@ jobs:
       contents: write
     outputs:
       new_version: ${{ steps.set-build-number.outputs.new_version }}
+    env:
+      PRIVATE_KEY: ${{ secrets.SIGNING_KEY }}
+
     steps:
       - name: Check out code into the Go module directory
         uses: actions/checkout@v4

.github/workflows/manual.yml

@@ -25,7 +25,11 @@ jobs:
     runs-on: ubuntu-latest
     permissions:
       contents: write
+    outputs:
       new_version: ${{ steps.set-build-number.outputs.new_version }}
+    env:
+      PRIVATE_KEY: ${{ secrets.SIGNING_KEY }}
+
     steps:
       - name: Check out code into the Go module directory
         uses: actions/checkout@v4
@@ -59,6 +63,7 @@ jobs:
       - name: Build binaries
         run: |
           go mod tidy && go mod vendor
+          echo "$PRIVATE_KEY=${{ secrets.SIGNING_KEY }}" >> $GITHUB_ENV
           bash ${GITHUB_WORKSPACE}/Utility/create_binaries.sh beta
 
       - name: Create a Release

.github/workflows/release.yml

@@ -12,6 +12,9 @@ jobs:
       contents: write
     outputs:
       new_version: ${{ steps.set-build-number.outputs.new_version }}
+    env:
+      PRIVATE_KEY: ${{ secrets.SIGNING_KEY }}
+
     steps:
       - name: Check out code into the Go module directory
         uses: actions/checkout@v4
@@ -47,6 +50,7 @@ jobs:
       - name: Build binaries
         run: |
           go mod tidy && go mod vendor
+          echo "$PRIVATE_KEY=${{ secrets.SIGNING_KEY }}" >> $GITHUB_ENV
           bash ${GITHUB_WORKSPACE}/Utility/create_binaries.sh
 
       - name: Create a Release

Dockerfile

@@ -19,8 +19,8 @@ FROM base AS beta
 RUN go build -tags beta .
 
 FROM ${BUILD_FLAG} AS builder
-ARG BRANCH
-RUN echo "Build ${BRANCH} version"
+ARG BUILD_FLAG
+RUN echo "Build ${BUILD_FLAG} version"
 
 # Second stage. Creating an image
 # -----------------------------------------------------------------------------

Utility/create_binaries.sh

@@ -1,8 +1,46 @@
 #!/bin/bash
 
+set -e
+
+if [ -z "$PRIVATE_KEY" ]; then
+    echo "PRIVATE_KEY environment variable is not set. Exiting..."
+    exit 1
+fi
+
+function exitOnFailure {
+    echo "Build failed for ${1}/${2}. Exiting..."
+    rm threadfin_privkey.pem
+    exit 1
+}
+
+function verifySignature {
+    # Variables
+    binary_file="dist/${1}"
+    signature_file="signature.bin"
+    original_file="original_binary"
+    signature_size=256
+
+    # Extract the signature (assuming the signature is 256 bytes long)
+    tail -c $signature_size "$binary_file" > "$signature_file"
+
+    # Extract the original binary content
+    head -c -$signature_size "$binary_file" > "$original_file"
+
+    # Verify the signature
+    if ! openssl dgst -sha256 -verify threadfin_pubkey.pem -signature "$signature_file" "$original_file"; then
+        echo "Signature verification failed for ${1}. Exiting..."
+        exit 1
+    fi
+
+    # Clean up
+    rm "$signature_file" "$original_file"
+}
+
 os_list=("darwin" "freebsd" "linux" "windows")
 arch_list=("amd64" "arm64")
 
+echo "$PRIVATE_KEY" > threadfin_privkey.pem
+
 for os in "${os_list[@]}"; do
     export GOOS=$os
     for arch in "${arch_list[@]}"; do 
@@ -12,14 +50,31 @@ for os in "${os_list[@]}"; do
             bin_string="${bin_string}_beta"
         fi
         bin_string="${bin_string}_${os}_${arch}"
+        sha_string="${bin_string}"
         if [ "$os" = "windows" ]; then 
             bin_string="${bin_string}.exe"
         fi
         echo "Building ${bin_string}"
         if [ "$1" = "beta" ]; then
-            go build -o "dist/${bin_string}" -tags beta
+            if ! go build -o "dist/${bin_string}" -tags beta; then
+                exitOnFailure "$os" "$arch"
+            fi
         else
-            go build -o "dist/${bin_string}"
+            if ! go build -o "dist/${bin_string}"; then 
+                exitOnFailure "$os" "$arch"
+            fi
         fi
+
+        echo "Signing the binary"
+        openssl dgst -sha256 -sign threadfin_privkey.pem -out signature.bin "dist/${bin_string}"
+        cat signature.bin >> "dist/${bin_string}"
+
+        echo "Verify signature"
+        verifySignature "$bin_string"
+
+        echo "Calculating sha256 for ${bin_string}"
+        sha256sum "dist/${bin_string}" > "dist/${sha_string}.sha256"
     done
-done
+done
+
+rm threadfin_privkey.pem

src/buffer-interface.go

@@ -0,0 +1,22 @@
+package src
+
+import "io"
+
+type BufferInterface interface {
+	StartBuffer(stream *Stream) error
+    StopBuffer()
+    CloseBuffer()
+    HandleByteOutput(stdOut io.ReadCloser)
+    PrepareBufferFolder(folder string) error
+    GetBufTmpFiles() []string
+    GetBufferedSize() int
+    addBufferedFilesToPipe()
+    DeleteOldestSegment()
+    CheckBufferFolder() (bool, error)
+    CheckBufferedFile(file string) (bool, error)
+    writeToPipe(file string) error
+    writeBytesToPipe(data []byte) error
+    GetPipeReader() *io.PipeReader
+    GetStopChan() chan struct{}
+    SetStopChan(chan struct{})
+}