Added Linux Setup Scripts + Fixed TLS Incompatibility Error

00.Setup/README.md

@@ -1,7 +1,5 @@
 This folder contains a list of scripts help get boot strap the process. 
 
-**Windows**
-*StartGeth.ps1* - This script will download and unzip Go Ethereum then launch it in mining mode. It will consume 
-the genesis json from the 01.LocalBlockchain folder.
-
-*LaunchEthereumWallet.ps1* - This script will download the Ethereum Wallet and launch it which will attempt to connect to the local geth instance that is running.
+**Windows & Linux**  
+*StartGeth* - This script will download and unzip Go Ethereum then launch it in mining mode. It will consume the genesis json from the 01.LocalBlockchain folder.  
+*LaunchEthereumWallet* - This script will download the Ethereum Wallet and launch it which will attempt to connect to the local geth instance that is running.  

00.Setup/linux/LaunchEthereumWallet.sh

@@ -0,0 +1,21 @@
+source ./common/common.sh
+
+wallet=""
+
+Invoke-Unpack \
+  "EthereumWallet" \
+  "https://github.com/ethereum/mist/releases/download/v0.8.9/Ethereum-Wallet-linux64-0-8-9.zip" \
+  "0.8.9" \
+  "ethereumwallet" \
+  wallet \
+  Extract-Zip
+
+PATH=$wallet:$PATH
+
+# add geth to the path
+pushd "../../.download/"
+gethPath="$(realpath $(dirname $(find . -name geth)))"
+PATH=$gethPath:$PATH
+popd
+
+ethereumwallet

00.Setup/linux/StartGeth.sh

@@ -0,0 +1,93 @@
+source ./common/common.sh
+
+function Print-Help
+{
+  echo "***********************************************"
+  echo "Package Requirements: wget, unzip, tar, realpath"
+  echo "Arguments:"
+  echo "  -d -> Disable Mining"
+  echo "  -n 1234 -> Network Id"
+  echo "  -e \"enode://...\" -> Enode Url"
+  echo "***********************************************"
+}
+
+# Process arguments (-h, -d, -n 123, -e enode://...)
+disableMining=0
+networkId="54321"
+eNodeUrl=""
+
+while getopts "hdn:e:" opt; do
+  case ${opt} in
+    h )
+      Print-Help
+      exit 0
+      ;;
+    d )
+      disableMining=1
+      ;;
+    n )
+      networkId="$OPTARG"
+      ;;
+    e )
+      eNodeUrl="$OPTARG"
+      ;;
+    \? )
+      exit 1
+      ;;
+  esac
+done
+shift $((OPTIND -1))
+
+# Download solidity compiler & add to path
+solcPath=""
+
+Invoke-Unpack \
+  "Solidity" \
+  "https://github.com/ethereum/solidity/releases/download/v0.4.9/solidity-ubuntu-trusty.zip" \
+  "0.4.9" \
+  "solc" \
+  solcPath \
+  Extract-Zip
+
+PATH=$solcPath:$PATH
+
+# Download Go Ethereum & add to path
+gethPath=""
+
+Invoke-Unpack \
+  "GoEthereum" \
+  "https://gethstore.blob.core.windows.net/builds/geth-linux-amd64-1.5.7-da2a22c3.tar.gz" \
+  "1.5.7" \
+  "geth" \
+  gethPath \
+  Extract-TarGz
+
+PATH=$gethPath:$PATH
+
+# Initialize geth from the genesis block if not done before
+lessonRoot=$(realpath "../../01.LocalBlockchain")
+dataRoot=$lessonRoot"/data"
+chainDataRoot=$dataRoot"/geth/chaindata"
+
+if [ ! -d "$chainDataRoot" ]; then
+  genesisPath=$lessonRoot"/genesis.json"
+  geth --datadir $chainDataRoot init $genesisPath
+fi
+
+# If the eNode URL option is set, create the static-nodes.json file
+if [ ! -z "$eNodeUrl" ]; then
+  eNodeJson=$(wget $eNodeUrl -O -)
+  staticNodesFile=$dataRoot"/static-nodes.json"
+  rm -r "$staticNodesFile"
+  touch "$staticNodesFile"
+  echo "$eNodeJson" > "$staticNodesFile"
+fi
+
+# If mining is disabled
+if [ "$disableMining" -eq "1" ]; then
+  # Launch Geth in TX mode
+  geth --datadir $dataRoot --networkid $networkId
+else
+  # Launch Geth with mining enabled
+  geth --datadir $dataRoot --mine --minerthreads 1 --networkid $networkId
+fi

00.Setup/linux/common/common.sh

@@ -0,0 +1,58 @@
+function Invoke-Unpack
+{
+  local name=$1
+  local uri=$2
+  local version=$3
+  local fileName=$4
+  local fileNamePathVar=$5
+  local extractFunc=$6
+  local downloadDir="../../.download/"
+  local extractDir="unpacked/$name/$version/"
+  local extractFile="$name.$version.comp"
+
+  mkdir $downloadDir
+  pushd $downloadDir
+
+  local filePath="$(realpath $(dirname $(find . -name $fileName)))"
+
+  # If the file already exists, use it. Else, download.
+  if [ ! -z "$filePath" ]; then
+    eval "$fileNamePathVar=$filePath"
+  else
+    # download
+    wget -O $extractFile $uri
+
+    # create extraction dir
+    mkdir -p "$extractDir"
+
+    # invoke extraction function
+    eval "$extractFunc ./$extractFile '$extractDir'"
+
+    # delete archive file
+    rm -r ./$extractFile
+
+    # find the file we're looking for, and get its parent folder, fully resolved
+    local filePath="$(realpath $(dirname $(find . -name $fileName)))"
+
+    # set the path var for the caller
+    eval "$fileNamePathVar=$filePath"
+  fi
+
+  popd
+}
+
+function Extract-Zip
+{
+  local fileName=$1
+  local extractDirectory=$2
+
+  unzip $fileName -d $extractDirectory
+}
+
+function Extract-TarGz
+{
+  local fileName=$1
+  local extractDirectory=$2
+
+  tar -xzvf $fileName -C $extractDirectory
+}

00.Setup/windows/LaunchEthereumWallet.ps1

@@ -1,6 +1,9 @@
 
 Set-StrictMode -Version 2
 
+# Accept all TLS security protocols
+[Net.ServicePointManager]::SecurityProtocol = "tls12, tls11, tls"
+
 Import-Module (Join-Path $PSScriptRoot "Common") -Force
 
 $config = [PSCustomObject]@{

00.Setup/windows/StartGeth.ps1

@@ -9,6 +9,9 @@ param(
 
 Set-StrictMode -Version 2
 
+# Accept all TLS security protocols
+[Net.ServicePointManager]::SecurityProtocol = "tls12, tls11, tls"
+
 Import-Module (Join-Path $PSScriptRoot "Common") -Force
 
 $config = [PSCustomObject]@{