diff options
Diffstat (limited to 'chili_change_detector')
| -rwxr-xr-x | chili_change_detector | 224 |
1 files changed, 0 insertions, 224 deletions
diff --git a/chili_change_detector b/chili_change_detector deleted file mode 100755 index 030f6f2..0000000 --- a/chili_change_detector +++ /dev/null @@ -1,224 +0,0 @@ -#! /bin/bash - -check_every="37s" # Put `m' or `s' on the end because this will be used with the - # `sleep' command. -seen_issues_log="seen_issues_log" -atom_feed_log="atom_feed_log" -atom_url="https://labs.parabola.nu/activity.atom" -bot_ipc="/tmp/un-provoked-message-store" -# fauno wants him to deliver messages spaced out by two minutes so I need nother -# fifo -another_fifo="/tmp/pbot-ng_chili_change_detector_fifo" - -# If the fifo doesn't exist then create it. -[[ -p ${another_fifo} ]] || mkfifo "${another_fifo}" - -# OK this code will forward no more than two messages onto pbot-ng every two -# minutes (fauno doesn't want flood). It runs in the background. It could be -# sensible to split this out into a seperate file so it can tidily be used by -# other pbot-ng modules but I cba. This code is quite l33t actually because it -# doesn't delay the messages at all unless two messages get delivered in two -# minutes. -tail -f "${another_fifo}" | while true -do - read smile && echo "${smile}" >> "${bot_ipc}" - read -t 120 smile && echo "${smile}" >> "${bot_ipc}" || - continue - sleep 2m -done & - -declare -A bugs -declare -A old_bugs - -function get_feed_make_array -{ - # Download the feed. - feed=$( mktemp ) - header_dump=$( mktemp ) - - if [[ -n ${etag} ]] - then - curl --user-agent "pbot-ng" -D "${header_dump}" -H "If-None-Match: \"${etag}\"" "${atom_url}" 2> /dev/null > "${feed}" - ret_val="${?}" - else - curl --user-agent "pbot-ng" -D "${header_dump}" "${atom_url}" 2> /dev/null > "${feed}" - ret_val="${?}" - fi - - # Get the first line of the headers. - read http_response < "${header_dump}" - - # If curl's exit status was zero and the http response was 200. - if (( ! ret_val )) && [[ ${http_response} == *' 200 '* ]] - then - # Is there an ETag? - if etag_line=$( grep 'ETag:' "${header_dump}" ) - then - etag_line="${etag_line#*\"}" - etag="${etag_line%\"*}" # Now we have the ETag. - else - # It seems that the server no longer sends Etags - unset etag - fi - else - # This indicates either a failure to download the page or that the page - # has not changed since the last time it was downloaded. - rm "${feed}" - rm "${header_dump}" - return 1 - fi - - unset bugs - declare -A -g bugs - - # We want an array of all the bug titles and their urls. - stage=0 - while read -r line - do - case "${stage}" in - 0 ) - [[ ${line} == *'<entry>'* ]] && - { - title="" - url="" - updated="" - stage=1 - } - - ;; - 1 ) - case "${line}" in - *'<title>'*'</title>'* ) - booboo="${line#*>}" - title="${booboo%<*}" - ;; - *'<link '* ) - yumyum="${line##*href=\"}" - url="${yumyum%%\"*}" - ;; - *'<updated>'*'</updated>'* ) - foobar="${line#*>}" - updated="${foobar%<*}" - ;; - *'</entry>'* ) - # We don't want revisions. - if [[ -n ${title} ]] && [[ -n ${url} ]] && [[ -n ${updated} ]] && [[ "${title}" != *' - Revision '* ]] - then - # Add this to the array, fixing the url if it's - # broken. - bugs["${title}🐵${updated}"]="${url/chili/labs.parabola.nu}" - fi - stage=0 - ;; - esac - ;; - esac - done < "${feed}" - - rm "${feed}" - rm "${header_dump}" - - return 0 -} - -function slide_and_write -{ - # We need to make the new array the old one. - unset old_bugs - declare -A -g old_bugs - - for key in "${!bugs[@]}" - do - ii=$( sed 's/([^)]\+)//' <<< "${key}" ) - old_bugs[${ii}]=${bugs[${key}]} - done - - # We now write this to the file. We seperate the fields with some sort of - # cat face: 🐱 - for i in "${!old_bugs[@]}" - do - echo "${i}🐱 ${old_bugs[${i}]}" - done > ${atom_feed_log} -} - -if [[ -f ${atom_feed_log} ]] -then - # Get the array that stores the info of all bug titles and their urls out of - # the file it's stored in. - while read -r line - do - old_bugs["${line%%🐱 *}"]="${line##*🐱 }" - done < "${atom_feed_log}" -else - # The log does not exist so we create it! - get_feed_make_array - slide_and_write - - # Also we need to create the log of seen issues. - for i in "${!bugs[@]}" - do - ii=$( sed 's/([^)]\+)//' <<< "${i}" ) - [[ "${ii%%🐵*}" =~ \#[[:digit:]]+ ]] # match the bug number e.g. #390 - echo "${BASH_REMATCH}" - done > "${seen_issues_log}" -fi - -while true -do - # Download the feed and make an array of the bugs in it. If it fails or - # hasn't changed then we just wait until it's time to check again and then - # continue with the next iteration of the loop. - get_feed_make_array || { sleep "${check_every}" ; continue ; } - - temp_changes=$( mktemp ) - - # Compare this array to the previous. If any new have appeared since last - # time then we check if it's in a log of seen issues, and if not, we add it, - # and we know that this is a creation, not a change. - for i in "${!bugs[@]}" - do - ii=$( sed 's/([^)]\+)//' <<< "${i}" ) - # If this bug is new since last time. - if [[ -z ${old_bugs[${ii}]} ]] - then - # Check the log of seen issues to find out if this is a creation or - # a change. - [[ "${ii%%🐵*}" =~ \#[[:digit:]]+ ]] # match the bug number e.g. #390 - - if grep "${BASH_REMATCH}" "${seen_issues_log}" > /dev/null 2> /dev/null - then - creation_or_change="changed" - else - creation_or_change="created" - - # Add this issue to the log. - echo "${BASH_REMATCH}" >> "${seen_issues_log}" - fi - - real_title="${i%%🐵*}" - real_title_a="${real_title%%:*}" - real_title_b="${real_title#*:}" - cat="${real_title_a%% - *}" # e.g. `pbot-ng' - num="${real_title_a#* - }" - echo "${num} ${creation_or_change}: ( ${cat} -${real_title_b} ) ${bugs[${i}]}" >> "${temp_changes}" - fi - done - - if (( $( wc -l "${temp_changes}" 2> /dev/null | cut -d ' ' -f 1 ) > 12 )) - then - echo "More than 12 changes have been detected on the bug tracker. Ignoring." >> "${bot_ipc}" - else - while read line - do - echo "${line}" >> "${another_fifo}" - done < "${temp_changes}" - fi - - rm -f "${temp_changes}" - - # Make this array the old one and write it to the file in case we need to - # retrieve it later. - slide_and_write - - sleep "${check_every}" -done |