289 lines
9.3 KiB
Bash
Executable File
289 lines
9.3 KiB
Bash
Executable File
#!/usr/bin/env bash
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# Author: Alexander Epstein https://github.com/alexanderepstein
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configuredDownloadClient=""
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configuredUploadClient=""
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configuredClient=""
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currentVersion="1.22.1"
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down="false"
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## This function determines which http get tool the system has installed and returns an error if there isnt one
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getConfiguredDownloadClient()
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{
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if command -v curl &>/dev/null; then
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configuredDownloadClient="curl"
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elif command -v wget &>/dev/null; then
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configuredDownloadClient="wget"
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elif command -v fetch &>/dev/null; then
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configuredDownloadClient="fetch"
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else
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echo "Error: Downloading with this tool reqires either curl, wget, or fetch to be installed." >&2
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return 1
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fi
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}
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## Allows to call the users configured client without if statements everywhere
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httpGet()
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{
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case "$configuredClient" in
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curl) curl -A curl -s "$@" ;;
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wget) wget -qO- "$@" ;;
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httpie) http -b GET "$@" ;;
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fetch) fetch -q "$@" ;;
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esac
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}
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## This function determines which http get tool the system has installed and returns an error if there isnt one
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getConfiguredClient()
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{
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if command -v curl &>/dev/null; then
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configuredClient="curl"
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elif command -v wget &>/dev/null; then
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configuredClient="wget"
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elif command -v http &>/dev/null; then
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configuredClient="httpie"
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elif command -v fetch &>/dev/null; then
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configuredClient="fetch"
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else
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echo "Error: This tool reqires either curl, wget, httpie or fetch to be installed." >&2
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return 1
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fi
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}
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## This function determines which http get tool the system has installed and returns an error if there isnt one
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getconfiguredUploadClient()
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{
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if command -v curl &>/dev/null; then
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configuredUploadClient="curl"
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elif command -v wget &>/dev/null; then
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configuredUploadClient="wget"
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else
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echo "Error: Uploading with this tool reqires either curl or wget to be installed." >&2
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return 1
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fi
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}
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## Allows to call the users configured client without if statements everywhere
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httpDownload()
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{
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case "$configuredDownloadClient" in
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curl) curl -A curl --progress -o "$tempOutputPath/$3" "https://transfer.sh/$2/$3" || { echo "Failure!"; return 1;};;
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wget) wget --progress=dot -O "$tempOutputPath/$3" "https://transfer.sh/$2/$3" || { echo "Failure!"; return 1;} ;;
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fetch) fetch -q -o "$tempOutputPath/$3" "https://transfer.sh/$2/$3" || { echo "Failure!"; return 1;};;
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esac
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}
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update()
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{
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# Author: Alexander Epstein https://github.com/alexanderepstein
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# Update utility version 2.2.0
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# To test the tool enter in the defualt values that are in the examples for each variable
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repositoryName="Bash-Snippets" #Name of repostiory to be updated ex. Sandman-Lite
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githubUserName="alexanderepstein" #username that hosts the repostiory ex. alexanderepstein
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nameOfInstallFile="install.sh" # change this if the installer file has a different name be sure to include file extension if there is one
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latestVersion=$(httpGet https://api.github.com/repos/$githubUserName/$repositoryName/tags | grep -Eo '"name":.*?[^\\]",'| head -1 | grep -Eo "[0-9.]+" ) #always grabs the tag without the v option
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if [[ $currentVersion == "" || $repositoryName == "" || $githubUserName == "" || $nameOfInstallFile == "" ]]; then
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echo "Error: update utility has not been configured correctly." >&2
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exit 1
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elif [[ $latestVersion == "" ]]; then
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echo "Error: no active internet connection" >&2
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exit 1
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else
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if [[ "$latestVersion" != "$currentVersion" ]]; then
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echo "Version $latestVersion available"
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echo -n "Do you wish to update $repositoryName [Y/n]: "
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read -r answer
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if [[ "$answer" == [Yy] ]]; then
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cd ~ || { echo 'Update Failed'; exit 1; }
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if [[ -d ~/$repositoryName ]]; then rm -r -f $repositoryName || { echo "Permissions Error: try running the update as sudo"; exit 1; } ; fi
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echo -n "Downloading latest version of: $repositoryName."
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git clone -q "https://github.com/$githubUserName/$repositoryName" && touch .BSnippetsHiddenFile || { echo "Failure!"; exit 1; } &
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while [ ! -f .BSnippetsHiddenFile ]; do { echo -n "."; sleep 2; };done
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rm -f .BSnippetsHiddenFile
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echo "Success!"
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cd $repositoryName || { echo 'Update Failed'; exit 1; }
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git checkout "v$latestVersion" 2> /dev/null || git checkout "$latestVersion" 2> /dev/null || echo "Couldn't git checkout to stable release, updating to latest commit."
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chmod a+x install.sh #this might be necessary in your case but wasnt in mine.
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./$nameOfInstallFile "update" || exit 1
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cd ..
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rm -r -f $repositoryName || { echo "Permissions Error: update succesfull but cannot delete temp files located at ~/$repositoryName delete this directory with sudo"; exit 1; }
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else
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exit 1
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fi
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else
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echo "$repositoryName is already the latest version"
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fi
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fi
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}
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checkInternet()
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{
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httpGet github.com > /dev/null 2>&1 || { echo "Error: no active internet connection" >&2; return 1; } # query github with a get request
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}
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singleDownload()
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{
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if [[ ! -d $1 ]];then { echo "Directory doesn't exist, creating it now..."; mkdir -p $1;};fi
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tempOutputPath=$1
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if [ -f "$tempOutputPath/$3" ];then
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echo -n "File aleady exists at $tempOutputPath/$3, do you want to delete it? [Y/n] "
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read -r answer
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if [[ "$answer" == [Yy] ]] ;then
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rm -f $tempOutputPath/$3
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else
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echo "Stopping download"
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return 1
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fi
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fi
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echo "Downloading $3"
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httpDownload "$tempOutputPath" "$2" "$3"
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echo "Success!"
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}
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httpSingleUpload()
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{
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case "$configuredUploadClient" in
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curl) response=$(curl -A curl --progress --upload-file "$1" "https://transfer.sh/$2") || { echo "Failure!"; return 1;};;
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wget) response=$(wget --progress=dot --method PUT --body-file="$1" "https://transfer.sh/$2") || { echo "Failure!"; return 1;} ;;
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esac
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echo "Success!"
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}
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printUploadResponse()
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{
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fileID=$(echo $response | cut -d "/" -f 4)
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cat <<EOF
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Transfer Download Command: transfer -d desiredOutputDirectory $fileID $tempFileName
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Transfer File URL: $response
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EOF
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}
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printOntimeUpload()
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{
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cat <<EOF
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Download link: $downlink
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EOF
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}
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singleUpload()
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{
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filePath=$(echo $1 | sed s:"~":$HOME:g)
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if [ ! -f $filePath ];then { echo "Error: invalid file path"; return 1;}; fi
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tempFileName=$(echo $1 | sed "s/.*\///")
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echo "Uploading $tempFileName"
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httpSingleUpload "$filePath" "$tempFileName"
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}
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onetimeUpload()
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{
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response=$(curl -A curl -s -F "file=@$1" http://ki.tc/file/u/)
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downlink=$(echo $response | python -c "import sys, json; print json.load(sys.stdin)['file']['download_page']")
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}
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usage()
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{
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cat <<EOF
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Transfer
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Description: Quickly transfer files from the command line.
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Usage: transfer [flags] or transfer [flag] [args] or transfer [filePathToUpload]
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-d Download a single file
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First arg: Output file directory
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Second arg: File url id
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Third arg: File name
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-o Onetime file upload
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-u Update Bash-Snippet Tools
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-h Show the help
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-v Get the tool version
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Examples:
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transfer ~/fileToTransfer.txt
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transfer ~/firstFileToTransfer.txt ~/secondFileToTransfer.txt ~/thirdFileToTransfer.txt
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transfer -d ~/outputDirectory fileID fileName
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transfer -o ~/fileToTransfer.txt
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EOF
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}
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while getopts "o:d:uvh" opt; do
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case "$opt" in
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\?) echo "Invalid option: -$OPTARG" >&2
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exit 1
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;;
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h) usage
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exit 0
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;;
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v) echo "Version $currentVersion"
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exit 0
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;;
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u)
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getConfiguredClient || exit 1
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checkInternet || exit 1
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update || exit 1
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exit 0
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;;
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o)
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onetime="true"
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;;
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d)
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down="true"
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if [ $# -lt 4 ];then { echo "Error: not enough arguments for downloading a file, see the usage"; return 1;};fi
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if [ $# -gt 4 ];then { echo "Error: to many enough arguments for downloading a file, see the usage"; return 1;};fi
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inputFilePath=$(echo "$*" | sed s/-d//g | sed s/-o//g | cut -d " " -f 2)
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inputID=$(echo "$*" | sed s/-d//g | sed s/-o//g | cut -d " " -f 3)
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inputFileName=$(echo "$*" | sed s/-d//g | sed s/-o//g | cut -d " " -f 4)
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;;
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:) echo "Option -$OPTARG requires an argument." >&2
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exit 1
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;;
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esac
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done
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if [[ $# == "0" ]]; then
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usage
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exit 0
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elif [[ $# == "1" ]];then
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if [[ $1 == "help" ]]; then
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usage
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exit 0
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elif [[ $1 == "update" ]]; then
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getConfiguredClient || exit 1
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checkInternet || exit 1
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update || exit 1
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exit 0
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elif [ -f $1 ];then
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getConfiguredClient || exit 1
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checkInternet || exit 1
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getconfiguredUploadClient || exit 1
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singleUpload "$1" || exit 1
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printUploadResponse
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exit 0
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else
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echo "Error: invalid filepath"
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exit 1
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fi
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else
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if $down && ! $onetime ;then
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getConfiguredClient || exit 1
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checkInternet || exit 1
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getConfiguredDownloadClient || exit 1
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singleDownload "$inputFilePath" "$inputID" "$inputFileName" || exit 1
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exit 0
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elif ! $down && ! $onetime; then
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getConfiguredClient || exit 1
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checkInternet || exit 1
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getconfiguredUploadClient || exit 1
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for path in "$@";do
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singleUpload "$path" || exit 1
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printUploadResponse
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echo
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done
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exit 0
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elif ! $down && $onetime; then
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getConfiguredClient || exit 1
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if [[ $configuredClient -ne "curl" ]];then
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echo "Error: curl must be installed to use one time file upload"
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exit 1
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fi
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inputFileName=$(echo "$*" | sed s/-o//g | cut -d " " -f 2 )
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onetimeUpload "$inputFileName"
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printOntimeUpload
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fi
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fi
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