From 25c609ee925b913808afd00873df2349a9b1ec5c Mon Sep 17 00:00:00 2001
From: Ben <thatbenbierens@gmail.com>
Date: Tue, 2 Jul 2024 11:23:46 +0200
Subject: [PATCH] Modifies download.sh to try local serve first.

---
 forcodexers/README.md      |   4 +-
 scripts/download.sh        |   4 +-
 scripts/download_online.sh | 120 +++++++++++++++++++++++++++++++++++++
 3 files changed, 125 insertions(+), 3 deletions(-)
 create mode 100644 scripts/download_online.sh

diff --git a/forcodexers/README.md b/forcodexers/README.md
index 01f9163..df22d88 100644
--- a/forcodexers/README.md
+++ b/forcodexers/README.md
@@ -7,11 +7,11 @@ Notes for the Codex team members who will be running the workshop.
 
 ## Workshop Checklist
 On-site, before the workshop starts:
- - [ ] Check Menti code and QR code in slides
  - [ ] Start local wifi network
  - [ ] Check wifi credentials in slides
  - [ ] Check internet access on wifi
  - [ ] Start bootstrap node on NUC
- - [ ] Start serve in /codex/v0.1.3
+ - [ ] Start serve in /binaries/v0.1.3
  - [ ] Check bootstrap node SPR against SPR stored in workshop-bootstrapnode.info. If changed: UPDATE scripts in this repository quickly!
  - [ ] Start host node on NUC
+ - [ ] Start host nodes on other devices
diff --git a/scripts/download.sh b/scripts/download.sh
index a31e3ce..9351e8b 100755
--- a/scripts/download.sh
+++ b/scripts/download.sh
@@ -49,7 +49,7 @@ else
     EXE_EXT=""
 fi
 VERSION="v0.1.3"
-BASE_URL="https://github.com/codex-storage/nim-codex/releases/download/${VERSION}"
+BASE_URL="http://192.168.88.253:8080"
 EXTRACT_DIR="./"
 # Use BINARY_NAMES=("codex" "codex-prover") to also download/verify/extract prover binary
 BINARY_NAMES=("codex")
@@ -64,6 +64,7 @@ for BINARY_NAME in "${BINARY_NAMES[@]}"; do
     echo "Downloading ${FILE_NAME}..."
     if ! download_file "$DOWNLOAD_URL" "$FILE_NAME"; then
         echo "Download failed for ${FILE_NAME}"
+        echo "Try 'download_online.sh' instead."
         exit 1
     fi
     echo
@@ -72,6 +73,7 @@ for BINARY_NAME in "${BINARY_NAMES[@]}"; do
     echo "Downloading SHA256 checksum for ${FILE_NAME}..."
     if ! download_file "$CHECKSUM_URL" "${FILE_NAME}.sha256"; then
         echo "Checksum download failed for ${FILE_NAME}"
+        echo "Try 'download_online.sh' instead."
         exit 1
     fi
     echo
diff --git a/scripts/download_online.sh b/scripts/download_online.sh
new file mode 100644
index 0000000..a31e3ce
--- /dev/null
+++ b/scripts/download_online.sh
@@ -0,0 +1,120 @@
+#!/bin/bash
+
+source ./utils.sh
+
+# Function to extract archive file using native tools
+extract_archive() {
+    local archive_file="$1"
+    local extract_dir="$2"
+
+    case "$OS" in
+        linux|darwin)
+            # Use tar for Linux and macOS (assuming .tar.gz file)
+            tar -xzf "$archive_file" -C "$extract_dir"
+            ;;
+        windows)
+            # Use unzip for Windows
+            unzip -o "$archive_file" -d "$extract_dir"
+            ;;
+        *)
+            echo "Unsupported OS for archive extraction"
+            return 1
+            ;;
+    esac
+}
+
+# Function to download a file
+download_file() {
+    local url="$1"
+    local output_file="$2"
+
+    if command -v curl &> /dev/null; then
+        curl -L -o "$output_file" "$url"
+    elif command -v wget &> /dev/null; then
+        wget -O "$output_file" "$url"
+    else
+        echo "Error: Neither curl nor wget is available. Please install one of them."
+        return 1
+    fi
+}
+
+# Set variables
+OS=$(get_os)
+ARCH=$(get_arch)
+if [ "$OS" = "windows" ]; then
+    ARCHIVE_EXT=".zip"
+    EXE_EXT=".exe"
+else
+    ARCHIVE_EXT=".tar.gz"
+    EXE_EXT=""
+fi
+VERSION="v0.1.3"
+BASE_URL="https://github.com/codex-storage/nim-codex/releases/download/${VERSION}"
+EXTRACT_DIR="./"
+# Use BINARY_NAMES=("codex" "codex-prover") to also download/verify/extract prover binary
+BINARY_NAMES=("codex")
+
+# Download, verify, and extract each binary
+for BINARY_NAME in "${BINARY_NAMES[@]}"; do
+    FILE_NAME="${BINARY_NAME}-${VERSION}-${OS}-${ARCH}${ARCHIVE_EXT}"
+    DOWNLOAD_URL="${BASE_URL}/${FILE_NAME}"
+    CHECKSUM_URL="${BASE_URL}/${FILE_NAME}.sha256"
+
+    # Download the binary file
+    echo "Downloading ${FILE_NAME}..."
+    if ! download_file "$DOWNLOAD_URL" "$FILE_NAME"; then
+        echo "Download failed for ${FILE_NAME}"
+        exit 1
+    fi
+    echo
+
+    # Download the SHA256 checksum file
+    echo "Downloading SHA256 checksum for ${FILE_NAME}..."
+    if ! download_file "$CHECKSUM_URL" "${FILE_NAME}.sha256"; then
+        echo "Checksum download failed for ${FILE_NAME}"
+        exit 1
+    fi
+    echo
+
+    # Verify the checksum
+    echo "Verifying checksum for ${FILE_NAME}..."
+    EXPECTED_SHA256=$(cat "${FILE_NAME}.sha256" | cut -d' ' -f1)
+    if [ "$OS" = "darwin" ]; then
+        ACTUAL_SHA256=$(shasum -a 256 "$FILE_NAME" | cut -d ' ' -f 1)
+    else
+        ACTUAL_SHA256=$(sha256sum "$FILE_NAME" | cut -d ' ' -f 1)
+    fi
+
+    if [ "$ACTUAL_SHA256" != "$EXPECTED_SHA256" ]; then
+        echo "Checksum verification failed for ${FILE_NAME}. Expected: $EXPECTED_SHA256, Got: $ACTUAL_SHA256"
+        exit 1
+    fi
+    echo
+
+    # Extract the archive file
+    echo "Extracting ${FILE_NAME}..."
+    if ! extract_archive "$FILE_NAME" "$EXTRACT_DIR"; then
+        echo "Extraction failed for ${FILE_NAME}"
+        exit 1
+    fi
+
+    # Cleanup
+    rm ${FILE_NAME}
+    rm ${FILE_NAME}.sha256
+
+    # Change permissions to add execution (skipped for Windows)
+    FILE_NAME="${BINARY_NAME}-${VERSION}-${OS}-${ARCH}"
+    echo "Changing permissions for ${FILE_NAME}..."
+    BINARY_PATH="${EXTRACT_DIR}/${FILE_NAME}${EXE_EXT}"
+    if [ -f "$BINARY_PATH" ]; then
+        if ! change_permissions "$BINARY_PATH" +x; then
+            echo "Changing permissions failed for $BINARY_PATH"
+            exit 1
+        fi
+    else
+        echo "Warning: Binary $BINARY_PATH not found"
+    fi
+
+done
+
+echo "Setup completed successfully!"