Add `nvm_compare_checksum`, `nvm_compute_checksum`, and `nvm_get_checksum`
Jordan Harband
parent
25fa40e7cb
commit
eba50de75e
95
nvm.sh
95
nvm.sh
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@ -1036,6 +1036,94 @@ nvm_get_checksum_alg() {
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fi
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}
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nvm_compute_checksum() {
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local FILE
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FILE="${1-}"
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if [ -z "${FILE}" ]; then
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nvm_err 'Provided file to checksum is empty.'
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return 2
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elif ! [ -f "${FILE}" ]; then
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nvm_err 'Provided file to checksum does not exist.'
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return 1
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fi
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if nvm_has "sha256sum" && ! nvm_is_alias "sha256sum"; then
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nvm_err 'Computing checksum with sha256sum'
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command sha256sum "${FILE}" | command awk '{print $1}'
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elif nvm_has "shasum" && ! nvm_is_alias "shasum"; then
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nvm_err 'Computing checksum with shasum -a 256'
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command shasum -a 256 "${FILE}" | command awk '{print $1}'
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elif nvm_has "sha256" && ! nvm_is_alias "sha256"; then
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nvm_err 'Computing checksum with sha256 -q'
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command sha256 -q "${FILE}" | command awk '{print $1}'
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elif nvm_has "gsha256sum" && ! nvm_is_alias "gsha256sum"; then
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nvm_err 'Computing checksum with gsha256sum'
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command gsha256sum "${FILE}" | command awk '{print $1}'
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elif nvm_has "openssl" && ! nvm_is_alias "openssl"; then
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nvm_err 'Computing checksum with openssl dgst -sha256'
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command openssl dgst -sha256 "${FILE}" | rev | command awk '{print $1}' | rev
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elif nvm_has "libressl" && ! nvm_is_alias "libressl"; then
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nvm_err 'Computing checksum with libressl dgst -sha256'
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command libressl dgst -sha256 "${FILE}" | rev | command awk '{print $1}' | rev
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elif nvm_has "bssl" && ! nvm_is_alias "bssl"; then
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nvm_err 'Computing checksum with bssl sha256sum'
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command bssl sha256sum "${FILE}" | command awk '{print $1}'
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elif nvm_has "sha1sum" && ! nvm_is_alias "sha1sum"; then
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nvm_err 'Computing checksum with sha1sum'
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command sha1sum "${FILE}" | command awk '{print $1}'
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elif nvm_has "sha1" && ! nvm_is_alias "sha1"; then
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nvm_err 'Computing checksum with sha1 -q'
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command sha1 -q "${FILE}"
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elif nvm_has "shasum" && ! nvm_is_alias "shasum"; then
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nvm_err 'Computing checksum with shasum'
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command shasum "${FILE}" | command awk '{print $1}'
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fi
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}
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nvm_compare_checksum() {
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local FILE
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FILE="${1-}"
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if [ -z "${FILE}" ]; then
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nvm_err 'Provided file to checksum is empty.'
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return 4
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elif ! [ -f "${FILE}" ]; then
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nvm_err 'Provided file to checksum does not exist.'
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return 3
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fi
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local COMPUTED_SUM
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COMPUTED_SUM="$(nvm_compute_checksum "${FILE}")"
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local CHECKSUM
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CHECKSUM="${2-}"
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if [ -z "${CHECKSUM}" ]; then
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nvm_err 'Provided checksum to compare to is empty.'
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return 2
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fi
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if [ -z "${COMPUTED_SUM}" ]; then
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nvm_err "Computed checksum of '${FILE}' is empty." # missing in raspberry pi binary
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nvm_err 'WARNING: Continuing *without checksum verification*'
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return
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elif [ "${COMPUTED_SUM}" != "${CHECKSUM}" ]; then
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nvm_err "Checksums do not match: '${COMPUTED_SUM}' found, '${CHECKSUM}' expected."
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return 1
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fi
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nvm_err 'Checksums matched!'
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}
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nvm_get_checksum() {
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local SHASUMS_URL
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if [ "$(nvm_get_checksum_alg)" = 'sha-256' ]; then
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SHASUMS_URL="${NVM_NODEJS_ORG_MIRROR}/${1}/SHASUMS256.txt"
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else
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SHASUMS_URL="${NVM_NODEJS_ORG_MIRROR}/${1}/SHASUMS.txt"
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fi
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nvm_download -L -s "${SHASUMS_URL}" -o - | \
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nvm_grep "${2}.tar.${3}" | \
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command awk '{print $1}'
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}
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nvm_checksum() {
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local NVM_CHECKSUM
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if [ -z "${3-}" ] || [ "${3-}" = 'sha1' ]; then
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@ -2923,7 +3011,7 @@ $NVM_LS_REMOTE_POST_MERGED_OUTPUT" | nvm_grep -v "N/A" | command sed '/^$/d')"
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nvm_echo '0.31.7'
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;;
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"unload" )
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unset -f nvm nvm_print_versions nvm_checksum \
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unset -f nvm \
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nvm_iojs_prefix nvm_node_prefix \
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nvm_add_iojs_prefix nvm_strip_iojs_prefix \
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nvm_is_iojs_version nvm_is_alias \
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@ -2932,7 +3020,8 @@ $NVM_LS_REMOTE_POST_MERGED_OUTPUT" | nvm_grep -v "N/A" | command sed '/^$/d')"
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nvm_install_iojs_binary nvm_install_node_binary \
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nvm_install_merged_node_binary nvm_get_mirror \
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nvm_install_node_source nvm_check_file_permissions \
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nvm_get_checksum_alg \
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nvm_print_versions nvm_compute_checksum nvm_checksum \
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nvm_get_checksum_alg nvm_get_checksum nvm_compare_checksum \
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nvm_version nvm_rc_version nvm_match_version \
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nvm_ensure_default_set nvm_get_arch nvm_get_os \
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nvm_print_implicit_alias nvm_validate_implicit_alias \
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@ -2956,7 +3045,7 @@ $NVM_LS_REMOTE_POST_MERGED_OUTPUT" | nvm_grep -v "N/A" | command sed '/^$/d')"
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nvm_print_default_alias nvm_print_formatted_alias nvm_resolve_local_alias \
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nvm_sanitize_path nvm_has_colors nvm_process_parameters \
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> /dev/null 2>&1
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unset RC_VERSION NVM_NODEJS_ORG_MIRROR NVM_DIR NVM_CD_FLAGS > /dev/null 2>&1
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unset RC_VERSION NVM_NODEJS_ORG_MIRROR NVM_IOJS_ORG_MIRROR NVM_DIR NVM_CD_FLAGS > /dev/null 2>&1
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;;
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* )
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>&2 nvm --help
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@ -0,0 +1,72 @@
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#!/bin/sh
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cleanup () {
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unset -f nvm_compute_checksum
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}
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die () { echo $@ ; cleanup ; exit 1; }
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. ../../../nvm.sh
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set -ex
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nvm_compute_checksum() {
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echo
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}
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set +x
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OUTPUT="$(nvm_compare_checksum 2>&1 >/dev/null || echo)"
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EXIT_CODE="$(nvm_compare_checksum >/dev/null 2>&1 || echo $?)"
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set -x
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EXPECTED_OUTPUT='Provided file to checksum is empty.'
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[ "${OUTPUT}" = "${EXPECTED_OUTPUT}" ] || die "expected >${EXPECTED_OUTPUT}<, got >${OUTPUT}<"
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[ "${EXIT_CODE}" = 4 ] || die "expected to exit with code 4, got ${EXIT_CODE}"
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set +x
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OUTPUT="$(nvm_compare_checksum foo 2>&1 >/dev/null || echo)"
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EXIT_CODE="$(nvm_compare_checksum foo >/dev/null 2>&1 || echo $?)"
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set -x
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EXPECTED_OUTPUT='Provided file to checksum does not exist.'
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[ "${OUTPUT}" = "${EXPECTED_OUTPUT}" ] || die "expected >${EXPECTED_OUTPUT}<, got >${OUTPUT}<"
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[ "${EXIT_CODE}" = 3 ] || die "expected to exit with code 3, got ${EXIT_CODE}"
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set +x
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OUTPUT="$(nvm_compare_checksum ../../../nvm.sh 2>&1 >/dev/null || echo)"
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EXIT_CODE="$(nvm_compare_checksum ../../../nvm.sh >/dev/null 2>&1 || echo $?)"
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set -x
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EXPECTED_OUTPUT='Provided checksum to compare to is empty.'
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[ "${OUTPUT}" = "${EXPECTED_OUTPUT}" ] || die "expected >${EXPECTED_OUTPUT}<, got >${OUTPUT}<"
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[ "${EXIT_CODE}" = 2 ] || die "expected to exit with code 2, got ${EXIT_CODE}"
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set +x
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OUTPUT="$(nvm_compare_checksum ../../../nvm.sh checksum 2>&1 >/dev/null)"
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EXIT_CODE="$(nvm_compare_checksum ../../../nvm.sh checksum >/dev/null 2>&1 ; echo $?)"
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set -x
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EXPECTED_OUTPUT="Computed checksum of '../../../nvm.sh' is empty.
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WARNING: Continuing *without checksum verification*"
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[ "${OUTPUT}" = "${EXPECTED_OUTPUT}" ] || die "expected >${EXPECTED_OUTPUT}<, got >${OUTPUT}<"
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[ "${EXIT_CODE}" = 0 ] || die "expected to exit with code 0, got ${EXIT_CODE}"
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nvm_compute_checksum() {
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echo "not checksum: ${1}"
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}
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set +x
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OUTPUT="$(nvm_compare_checksum ../../../nvm.sh checksum 2>&1 >/dev/null || echo)"
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EXIT_CODE="$(nvm_compare_checksum ../../../nvm.sh checksum >/dev/null 2>&1 || echo $?)"
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set -x
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EXPECTED_OUTPUT="Checksums do not match: 'not checksum: ../../../nvm.sh' found, 'checksum' expected."
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[ "${OUTPUT}" = "${EXPECTED_OUTPUT}" ] || die "expected >${EXPECTED_OUTPUT}<, got >${OUTPUT}<"
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[ "${EXIT_CODE}" = 1 ] || die "expected to exit with code 1, got ${EXIT_CODE}"
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nvm_compute_checksum() {
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echo checksum
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}
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set +x
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OUTPUT="$(nvm_compare_checksum ../../../nvm.sh checksum 2>&1 >/dev/null)"
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EXIT_CODE="$(nvm_compare_checksum ../../../nvm.sh checksum >/dev/null 2>&1; echo $?)"
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set -x
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EXPECTED_OUTPUT='Checksums matched!'
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[ "${OUTPUT}" = "${EXPECTED_OUTPUT}" ] || die "expected >${EXPECTED_OUTPUT}<, got >${OUTPUT}<"
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[ "${EXIT_CODE}" = 0 ] || die "expected to exit with code 0, got ${EXIT_CODE}"
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cleanup
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@ -0,0 +1,23 @@
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#!/bin/sh
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set -ex
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die () { echo $@ ; exit 1; }
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. ../../../nvm.sh
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set +x
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OUTPUT="$(nvm_compute_checksum 2>&1 >/dev/null || echo)"
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EXIT_CODE="$(nvm_compute_checksum >/dev/null 2>&1 || echo $?)"
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set -x
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EXPECTED_OUTPUT='Provided file to checksum is empty.'
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[ "${OUTPUT}" = "${EXPECTED_OUTPUT}" ] || die "expected >${EXPECTED_OUTPUT}<, got >${OUTPUT}<"
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[ "${EXIT_CODE}" = 2 ] || die "expected to exit with code 2, got ${EXIT_CODE}"
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set +x
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OUTPUT="$(nvm_compute_checksum foo 2>&1 >/dev/null || echo)"
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EXIT_CODE="$(nvm_compute_checksum foo >/dev/null 2>&1 || echo $?)"
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set -x
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EXPECTED_OUTPUT='Provided file to checksum does not exist.'
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[ "${OUTPUT}" = "${EXPECTED_OUTPUT}" ] || die "expected >${EXPECTED_OUTPUT}<, got >${OUTPUT}<"
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[ "${EXIT_CODE}" = 1 ] || die "expected to exit with code 1, got ${EXIT_CODE}"
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@ -0,0 +1,31 @@
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#!/bin/sh
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set -ex
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cleanup () {
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unset -f nvm_download nvm_get_checksum_alg
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}
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die () { echo $@ ; cleanup ; exit 1; }
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. ../../../nvm.sh
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nvm_download() {
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echo "ERROR_FAILED_MATCH no_match more fields"
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echo "${3} bar.tar.baz more fields"
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}
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nvm_get_checksum_alg() {
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echo 'sha-256'
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}
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OUTPUT="$(nvm_get_checksum foo bar baz)"
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EXPECTED_OUTPUT="${NVM_NODEJS_ORG_MIRROR}/foo/SHASUMS256.txt"
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[ "${OUTPUT}" = "${EXPECTED_OUTPUT}" ] || die "expected >${EXPECTED_OUTPUT}<, got >${OUTPUT}<"
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nvm_get_checksum_alg() {
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echo 'sha-1'
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}
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OUTPUT="$(nvm_get_checksum foo bar baz)"
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EXPECTED_OUTPUT="${NVM_NODEJS_ORG_MIRROR}/foo/SHASUMS.txt"
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[ "${OUTPUT}" = "${EXPECTED_OUTPUT}" ] || die "expected >${EXPECTED_OUTPUT}<, got >${OUTPUT}<"
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cleanup
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