diff options
Diffstat (limited to 'Library/Homebrew/cask/developer/bin/cask-switch-https')
| -rwxr-xr-x | Library/Homebrew/cask/developer/bin/cask-switch-https | 190 |
1 files changed, 190 insertions, 0 deletions
diff --git a/Library/Homebrew/cask/developer/bin/cask-switch-https b/Library/Homebrew/cask/developer/bin/cask-switch-https new file mode 100755 index 000000000..c7845f1eb --- /dev/null +++ b/Library/Homebrew/cask/developer/bin/cask-switch-https @@ -0,0 +1,190 @@ +#!/bin/bash + +set -o pipefail + +readonly program="$(basename "$0")" +skip_curl_verify=0 +verbose=0 + +syntax_error() { + echo "$program: $1" >&2 + echo "Try \`$program --help\` for more information." >&2 + exit 1 +} + +depends_on() { + formula="$1" + [[ "$#" -eq 2 ]] && cmd="$2" || cmd=$(basename "${formula}") + + if [[ ! $(which ${cmd}) ]]; then + echo -e "$(tput setaf 1) + This script depends on '${cmd}'. + If you have [Homebrew](http://brew.sh), you can install it with 'brew install ${formula}'. + $(tput sgr0)" | sed -E 's/ {6}//' >&2 + exit 1 + fi +} + +depends_on 'tsparber/tiny-scripts/curl-check-url' + +usage() { + echo " + This script changes the url, appcast and homepage stanzas to https + + After changing to https a HTTP GET request is performed to verify if the url is reachable. + If the https url is not reachable it is reverted to the previous version. + + Known Issues: If multiple url/appcast stanzas are present, all urls are changed but only + those for the current os are verified. + + If no cask name is given the current work directory is scanned with the given options. + + usage: $program [options] [<cask_name>] + options: + -s, --skip-verify Skip checking for a HTTP 200 Status Code using curl. + --verbose Show more verbose output. + -h, --help Show this help. + + Based on: https://github.com/vitorgalvao/tiny-scripts/blob/master/cask-repair + " | sed -E 's/^ {4}//' +} + +# available flags +while [[ "$1" ]]; do + case "$1" in + -h | --help) + usage + exit 0 + ;; + -s | --skip-verify) + skip_curl_verify=1 + ;; + --verbose) + verbose=1 + ;; + -*) + syntax_error "unrecognized option: $1" + ;; + *) + break + ;; + esac + shift +done + +# define function to check if given URL exists and is reachable using HTTPS +check_url_for_https() { + cask_url="$1" + verbose_option="" + + [[ ${verbose} -ne 0 ]] && verbose_option="-v " + + # check if the URL sends a 200 HTTP code, else abort + curl-check-url ${verbose_option} "${cask_url}" > /dev/null + exit_code=$? + + if [[ exit_code -ne 0 ]]; then + echo "curl returned ${exit_code}: FAIL for ${cask_url}" + return 1 + fi + + return 0 +} + +# define function to modify part of stanza +replace_protocol_of_stanza() { + cask_file="$1" + stanza="$2" + old_value="$3" + new_value="$4" + + sed "s|${stanza} \(['\"]\)${old_value}://|${stanza} \1${new_value}://|g" "${cask_file}" > tmpfile + mv tmpfile "${cask_file}" +} + +# define abort function, that will reset the state +finish() { + # show message + if [[ "$1" == 'abort' ]]; then + echo -e "$(tput setaf 1)$2$(tput sgr0)\n" + [[ ! -z "${cask_file}" ]] && git checkout -- "${cask_file}" + exit 1 + elif [[ "$1" == 'success' ]]; then + echo -e "$(tput setaf 2)Updated: ${cask_name} is now using HTTPS$(tput sgr0)\n" + exit 0 + fi +} + +# cleanup if aborted with ⌃C +trap 'finish abort "You aborted"' SIGINT + +# exit if not inside a 'homebrew-*/Casks' directory +casks_dir=$(pwd | perl -ne 'print m{homebrew-[^/]+/Casks}') +if [[ -z "${casks_dir}" ]]; then + echo -e "\n$(tput setaf 1)You need to be inside a '/homebrew-*/Casks' directory$(tput sgr0)\n" + exit 1 +fi + +# exit if no argument was given: Run in current directory +if [[ -z "$1" ]]; then + options="" + [[ ${skip_curl_verify} -ne 0 ]] && options+=" --skip-verify" + [[ ${verbose} -ne 0 ]] && options+=" --verbose" + + for file in *.rb; + do + "$0" ${options} ${file} + done + + exit 0 +fi + +# clean the cask's name, and check if it is valid +cask_name="$1" +[[ "${cask_name}" == *'.rb' ]] && cask_name=$(echo "${cask_name}" | sed 's|\.rb$||') +cask_file="./${cask_name}.rb" +[[ ! -f "${cask_file}" ]] && finish abort 'There is no such cask' + +# initial tasks +git checkout -- "${cask_file}" + +# check if a http url exists +cask_contains_http=$(grep "['\"]http://" "${cask_file}") +if [[ -z ${cask_contains_http} ]]; then + echo -e "Skipped ${cask_name} no http found\n" + exit 0 +fi + +updated_stanzas=0 +for stanza in url appcast homepage; do + # Check if the stanza exists + stanza_contained=$(grep "${stanza} ['\"]" "${cask_file}") + [[ -z ${stanza_contained} ]] && continue + + stanza_contains_https=$(grep "${stanza} ['\"]http://" "${cask_file}") + if [[ -z ${stanza_contains_https} ]]; then +# echo "Skipped stanza ${stanza} in ${cask_name} no http url found" + continue + fi + + replace_protocol_of_stanza ${cask_file} ${stanza} "http" "https" + + if [[ ${skip_curl_verify} -eq 0 ]]; then + check_url_for_https $(brew cask _stanza ${stanza} "${cask_name}") + else + true + fi + + if [[ $? -ne 0 ]]; then + echo "Restored original value for stanza ${stanza} as curl check failed" + replace_protocol_of_stanza ${cask_file} ${stanza} "https" "http" + else + updated_stanzas=$((updated_stanzas+1)) + fi +done + +if [[ ${updated_stanzas} -ne 0 ]]; then + finish success +else + finish abort "no updated stanzas after verify for ${cask_name}" +fi |