7866a4b586
Allow users to set a custom Google Analytics tracking ID to report user behaviour via new environment variable: $HOMEBREW_ADDITIONAL_GOOGLE_ANALYTICS_ID. If provided, this tracking ID will be used _in addition to_ the default tracking ID used by <https://brew.sh/analytics/>.
81 lines
2.6 KiB
Bash
81 lines
2.6 KiB
Bash
# Migrate analytics UUID to its new home in Homebrew repo's git config and
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# remove the legacy UUID file if detected.
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# HOMEBREW_LINUX, HOMEBREW_REPOSITORY is set by bin/brew
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# HOMEBREW_NO_ANALYTICS is from the user environment.
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# shellcheck disable=SC2154
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migrate-legacy-uuid-file() {
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local legacy_uuid_file analytics_uuid
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legacy_uuid_file="${HOME}/.homebrew_analytics_user_uuid"
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if [[ -f "${legacy_uuid_file}" ]]
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then
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analytics_uuid="$(cat "${legacy_uuid_file}")"
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if [[ -n "${analytics_uuid}" ]]
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then
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git config --file="${HOMEBREW_REPOSITORY}/.git/config" --replace-all homebrew.analyticsuuid "${analytics_uuid}" 2>/dev/null
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fi
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rm -f "${legacy_uuid_file}"
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fi
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}
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setup-analytics() {
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local git_config_file="${HOMEBREW_REPOSITORY}/.git/config"
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migrate-legacy-uuid-file
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if [[ -n "${HOMEBREW_NO_ANALYTICS}" ]]
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then
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return
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fi
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local message_seen analytics_disabled
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message_seen="$(git config --file="${git_config_file}" --get homebrew.analyticsmessage 2>/dev/null)"
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analytics_disabled="$(git config --file="${git_config_file}" --get homebrew.analyticsdisabled 2>/dev/null)"
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if [[ "${message_seen}" != "true" || "${analytics_disabled}" == "true" ]]
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then
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# Internal variable for brew's use, to differentiate from user-supplied setting
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export HOMEBREW_NO_ANALYTICS_THIS_RUN="1"
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return
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fi
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HOMEBREW_ANALYTICS_USER_UUID="$(git config --file="${git_config_file}" --get homebrew.analyticsuuid 2>/dev/null)"
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if [[ -z "${HOMEBREW_ANALYTICS_USER_UUID}" ]]
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then
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if [[ -x /usr/bin/uuidgen ]]
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then
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HOMEBREW_ANALYTICS_USER_UUID="$(/usr/bin/uuidgen)"
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elif [[ -r /proc/sys/kernel/random/uuid ]]
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then
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HOMEBREW_ANALYTICS_USER_UUID="$(tr a-f A-F </proc/sys/kernel/random/uuid)"
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else
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HOMEBREW_ANALYTICS_USER_UUID="$(uuidgen)"
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fi
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if [[ -z "${HOMEBREW_ANALYTICS_USER_UUID}" ]]
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then
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# Avoid sending bogus analytics if no UUID could be generated.
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export HOMEBREW_NO_ANALYTICS_THIS_RUN="1"
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return
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fi
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git config --file="${git_config_file}" --replace-all homebrew.analyticsuuid "${HOMEBREW_ANALYTICS_USER_UUID}" 2>/dev/null
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fi
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if [[ -n "${HOMEBREW_LINUX}" ]]
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then
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# For Homebrew on Linux's analytics.
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HOMEBREW_ANALYTICS_IDS="UA-76492262-1"
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else
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# Otherwise, fall back to Homebrew's analytics.
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HOMEBREW_ANALYTICS_IDS="UA-76679469-1"
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fi
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if [[ -n "${HOMEBREW_ADDITIONAL_GOOGLE_ANALYTICS_ID}" ]]
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then
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HOMEBREW_ANALYTICS_IDS="${HOMEBREW_ANALYTICS_IDS},${HOMEBREW_ADDITIONAL_GOOGLE_ANALYTICS_ID}"
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fi
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export HOMEBREW_ANALYTICS_IDS
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export HOMEBREW_ANALYTICS_USER_UUID
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}
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