diff options
Diffstat (limited to 'process_event')
| -rw-r--r-- | process_event | 449 |
1 files changed, 449 insertions, 0 deletions
diff --git a/process_event b/process_event new file mode 100644 index 0000000..7d93ed5 --- /dev/null +++ b/process_event @@ -0,0 +1,449 @@ +#! /bin/bash + +# This function reads tags of xml in the same way read normally reads lines. +function rdom +{ + local IFS=\> + read -d \< element content +} + +function tell_fact # thing channel +{ + thing="${1}" + declare -l lower_case_thing="${thing}" + channel="${2}" + + if [[ -s "info/${lower_case_thing}" ]] + then + # For the first entry we will say like: `thing is: ' + first="${thing} is: " + + uniq "info/${lower_case_thing}" | + while read line + do + send_msg "${channel}" "${first}${line}" + first='' + done + + return + else + return 1 + fi +} + +source common_codez + +function remember_fact +{ + if grep "^${is}$" "info/${thing}" &>/dev/null + then + send_msg "${channel_it_came_from}" "${personoslash}: I know." + else + echo "${is}" >> "info/${thing}" + send_msg "${channel_it_came_from}" "${personoslash}: Remembered." + fi +} + +function forget_fact +{ + number_of_matching_lines=$(grep -c "^${isnt}" "info/${thing}") + + case "${number_of_matching_lines}" in + 0 ) + send_msg "${channel_it_came_from}" "${personoslash}: I know." + ;; + 1 ) + grep -v "^${isnt}" "info/${thing}" | sponge "info/${thing}" + send_msg "${channel_it_came_from}" "${personoslash}: OK, entry removed." + ;; + * ) + send_msg "${channel_it_came_from}" "${personoslash}: Ambiguos." + ;; + esac +} + +function process_event +{ + my_own_name='pbot' + + person="${sender%%!*}" + + # Remove any forward slashes. + personoslash="${person//\/}" + declare -l personoslashlower="${personoslash}" + + channel_it_came_from="$( echo ${line} | cut -d ' ' -f 3 )" + + # If it's a private message + [[ "${channel_it_came_from}" == "${my_own_name}" ]] && channel_it_came_from="${personoslash}" + + ###################### + # Echo injected data # + ###################### + + # Should send a message like: echo 'This is the message' > /tmp/un-provoked-message-store + + injected_data=0 + + line_filtered=${line##*PRIVMSG +([![:space:]]) :} + + if [[ ${personoslash} == tlCJ99mfZl ]] + then + send_msg "${channel_it_came_from}" "${line_filtered}" + injected_data=1 + else + ############################################################### + # This is a message from a user. Make preperations to process # + ############################################################### + + the_time_now=$(date +%s) + + # Make this person a folder if they don't already have one. + if ! [[ -d "announcements/people/${personoslashlower}" ]] + then + mkdir -p "announcements/people/${personoslashlower}" + fi + + # Record that the person has been seen, and when. + touch "announcements/people/${personoslashlower}/seen" + + shopt -s extglob + + # We want to get only the message part of the line + sentence="${line#* }" + sentence="${sentence#* }" + sentence="${sentence#* :}" + + ########################## + # Shared libraries error # + ########################## + + the_time_now=$(date +%s) + + # If someone complains about error while loading shared libraries error + # then recomend them to the bug tracker. + if [[ ${sentence} == *"error while loading shared libraries"* ]] + then + # Make sure they have not already been recommended to the bug + # tracker less than one day ago. + sharlibsrecfile="announcements/people/${personoslashlower}/shared_libs" + + # Have we recommended them to the bug tracker before? + if [[ -f ${sharlibsrecfile} ]] + then + # Was it less than a day ago? + (( ( $( stat -c %Y ${sharlibsrecfile} ) + 86400 ) > the_time_now )) && rec_recent=1 || rec_recent=0 + else + rec_recent=0 + fi + + if ! (( rec_recent )) + then + send_msg "${channel_it_came_from}" "${person}: please report a bug, specifying the exact error message, package of the failing command and architecture: http://labs.parabola.nu" + touch "${sharlibsrecfile}" + fi + fi + + ########## + # Repeat # + ########## + + [[ ${sentence} != ${i_repeated} ]] && say_again=yesyes + + # If two different people say the same thing in a row then say it again + # for fun. + if [[ ${sentence} == ${lastline} ]] && [[ ${person} != ${lastsender} ]] && [[ ${say_again} != nono ]] && [[ ${sentence} != "${my_own_name}: "* ]] # If two different people say the same thing to me in quick sucession I shouldn't repeat them. + then + send_msg "${channel_it_came_from}" "${sentence}" + i_repeated="${sentence}" + say_again=nono + fi + + lastline="${sentence}" + lastsender="${person}" + + ################# + # Announcements # + ################# + + # If someone has sent this person a message then echo it to + # them. + if [[ -f "announcements/people/${personoslashlower}/messages" ]] + then + uniq "announcements/people/${personoslashlower}/messages" | + while read line + do + # The first field is the time, in *nix seconds, that + # the message was sent. The second is the name of the + # sender. And the rest is the message. + intermediate="${line#* }" + sender_u="${intermediate%% *}" + message_u="${intermediate#* }" + time_sent="${line%% *}" + + seconds_ago_seen="$(( the_time_now - time_sent ))" + minutes_ago_seen="$(( ( the_time_now - time_sent ) / 60 ))" + hours_ago_seen="$(( ( the_time_now - time_sent ) / 3600 ))" + days_ago_seen="$(( ( the_time_now - time_sent ) / 86400 ))" + months_ago_seen="$(( ( the_time_now - time_sent ) / 2592000 ))" + years_ago_seen="$(( ( the_time_now - time_sent ) / 31104000 ))" + if (( seconds_ago_seen < 120 )) + then + units="${seconds_ago_seen} seconds" + elif (( minutes_ago_seen < 120 )) + then + units="${minutes_ago_seen} minutes" + elif (( hours_ago_seen < 48 )) + then + units="${hours_ago_seen} hours" + elif (( days_ago_seen < 60 )) + then + units="${days_ago_seen} days" + elif (( months_ago_seen < 24 )) + then + units="${months_ago_seen} months" + else + units="${years_ago_seen} years" + fi + + send_msg "${channel_it_came_from}" "${personoslash}: ${sender_u} told me to tell you, (${units} ago): ${message_u}" + done + rm "announcements/people/${personoslashlower}/messages" + fi + + ##################### + # Page title getter # + ##################### + + # We don't want to get the page title if it's injected data. + if [[ ${line} =~ http://[^\ ]+ ]] || [[ ${line} =~ https://[^\ ]+ ]] && + (( ! injected_data )) + then + url_to_get="${BASH_REMATCH}" + + the_title=$( + curl -L --compressed "${url_to_get}" 2> /dev/null | + while rdom + do + if [[ ${element} = title ]] || [[ ${element} = TITLE ]] + then + sed 's/ / /g' <<< "${content}" | replace_wierd_html_chars + fi + done + ) + + if ! [[ -z ${the_title} ]] + then + send_msg "${channel_it_came_from}" "Page title: \`${the_title}'" + fi + fi + + case "${sentence}" in + ######## + # Seen # + ######## + + "${my_own_name}: when did you last see"* ) + subject="${sentence##${my_own_name}: when did you last see }" + subject="${subject##${my_own_name}: when did you last see: }" # If there's an `:', we can still handle it. + subject="${subject%\?}" + subject="${subject%% *}" + declare -l subjectlower="${subject}" + + if [[ "${subject}" == ${my_own_name} ]] + then + send_msg "${channel_it_came_from}" "I last saw ${subject} speak 0 seconds ago." + elif [[ -f "announcements/people/${subjectlower}/seen" ]] + then + seconds_ago_seen="$(( the_time_now - $( stat -c %Y announcements/people/${subjectlower}/seen ) ))" + minutes_ago_seen="$(( ( the_time_now - $( stat -c %Y announcements/people/${subjectlower}/seen ) ) / 60 ))" + hours_ago_seen="$(( ( the_time_now - $( stat -c %Y announcements/people/${subjectlower}/seen ) ) / 3600 ))" + days_ago_seen="$(( ( the_time_now - $( stat -c %Y announcements/people/${subjectlower}/seen ) ) / 86400 ))" + months_ago_seen="$(( ( the_time_now - $( stat -c %Y announcements/people/${subjectlower}/seen ) ) / 2592000 ))" + years_ago_seen="$(( ( the_time_now - $( stat -c %Y announcements/people/${subjectlower}/seen ) ) / 31104000 ))" + if (( seconds_ago_seen < 120 )) + then + send_msg "${channel_it_came_from}" "I last saw ${subject} speak ${seconds_ago_seen} seconds ago." + elif (( minutes_ago_seen < 120 )) + then + send_msg "${channel_it_came_from}" "I last saw ${subject} speak ${minutes_ago_seen} minutes ago." + elif (( hours_ago_seen < 48 )) + then + send_msg "${channel_it_came_from}" "I last saw ${subject} speak ${hours_ago_seen} hours ago." + elif (( days_ago_seen < 60 )) + then + send_msg "${channel_it_came_from}" "I last saw ${subject} speak ${days_ago_seen} days ago." + elif (( months_ago_seen < 24 )) + then + send_msg "${channel_it_came_from}" "I last saw ${subject} speak ${months_ago_seen} months ago." + else + send_msg "${channel_it_came_from}" "I last saw ${subject} speak ${years_ago_seen} years ago." + fi + else + send_msg "${channel_it_came_from}" "I never saw ${subject} speak." + fi + ;; + ######## + # tell # + ######## + + "${my_own_name}: tell "+([![:space:]])":"+([[:space:]])+([![:space:]])* ) + # The line will be something such as: + # pbot: tell fauno: you suck + process="${sentence##${my_own_name}: tell }" + subject="${process%%:*}" + message="${process#*:}" + message="${message# }" + + if [[ "${subject}" == "${my_own_name}" ]] + then + send_msg "${channel_it_came_from}" "${my_own_name}: ${personoslash} told me to tell you, (0 seconds ago): ${message}" + else + declare -l subjectlower="${subject}" + + [[ -d "announcements/people/${subjectlower}" ]] || mkdir -p "announcements/people/${subjectlower}" + # The time in *nix seconds is saved there so that + # pbot can say how long ago the massage was sent + # when he gives it to it's recipient. + echo "$(date +%s) ${personoslash} ${message}" >> "announcements/people/${subjectlower}/messages" + + response='certainly' + + send_msg "${channel_it_came_from}" "${personoslash}: ${response}" + + if ! [[ -f "announcements/people/${subjectlower}/seen" ]] + then + send_msg "${channel_it_came_from}" "${personoslash}: WARNING: I HAVE NEVER SEEN \"${subject}\" HERE BEFORE. CHECK YOUR SPELLING." + fi + fi + ;; + ############ + # factoids # + ############ + + "${my_own_name}: "+([!/])" is "+([![:space:]])* ) + declare -l thing="${sentence#${my_own_name}: }" + thing="${thing%% is *}" + is="${sentence#* is }" + + remember_fact + ;; + "${my_own_name}: "+([!/])" is: "+([![:space:]])* ) + declare -l thing="${sentence#${my_own_name}: }" + thing="${thing%% is: *}" + is="${sentence#* is: }" + + remember_fact + ;; + "${my_own_name}: "+([![:space:]])" isn't "+([![:space:]])* ) + declare -l thing="${sentence#${my_own_name}: }" + thing="${thing%% isn\'t *}" + isnt="${sentence#* isn\'t }" + + forget_fact + ;; + "${my_own_name}: "+([![:space:]])" isn't: "+([![:space:]])* ) + declare -l thing="${sentence#${my_own_name}: }" + thing="${thing%% isn\'t: *}" + isnt="${sentence#* isn\'t: }" + + forget_fact + ;; + ','+([!/]) ) + thing="${sentence#,}" + + tell_fact "${thing}" "${channel_it_came_from}" + ;; + ############# + # Footnotes # + ############# + + *\[[[:digit:]]\]* ) + declare -a fn + + while read -d $'\0' file + do + #if match = grep "${file##*/}[ ]\?\[[[:digit:]]\]" <<< "${sentence}" + filename="${file##*/}" + + declare -l lowersentence="${sentence}" + + if [[ " ${lowersentence}" =~ [^[:alnum:]]${filename}[\ ]?\[[[:digit:]]\] ]] + then + index="${BASH_REMATCH: -2:1}" + + fn[${index}]=$(head -1 "${file}") + fi + done < <(find info -print0) + + for (( n=0 ; n<50 ; n++ )) + do + str="${fn[${n}]}" + + [[ -z "${str}" ]] && continue + + send_msg "${channel_it_came_from}" "[${n}] ${str}" + done + ;; + ######################## + # unrecognised command # + ######################## + + ${my_own_name}:* | ','* ) + while read line + do + send_msg "${personoslash}" "${line}" + done <<< cat << EOF +Command not recognised. Example commands: +${my_own_name}: tell Jack: hi Jack +${my_own_name}: when did you last see Jill? +${my_own_name}: lemon is yummy +${my_own_name}: lemon isn't yummy +,lemon +EOF + ;; + esac + +# ' this comment fixes a bug in emacs shell-script-mode that messes up the syntax highlighting + + # I'm dissabling this feature for now as it was being abused + # and would need an overhaul to be abuse-proof + nobody uses it afaik + # ########################## + # # tell someone something # + # ########################## + + # # TODO: this should be in the case statement + + # if [[ "${sentence}" =~ ${my_own_name}: tell\ [^\ ]+\ about\ [^\ ]+ ]] + # then + # # TODO: There should be the following three constraints to + # # prevent abuse. + # # 1. People may only ask the bot to tell someone about + # # something in the #parabola channel, not by query. + # # 2. pbot will only tell someone something if they're a user + # # he has seen in the past week + # # 3. each person may use tell no more than 10 times in + # # three hours. + + # gotit="${BASH_REMATCH}" # will be like: `,tell jack about blah' + + # dudep1="${gotit#,tell }" + # dude="${dudep1%% *}" + # thing="${gotit##* }" + + # if [[ -n "${dude}" ]] && [[ -n "${thing}" ]] + # then + # tell_fact "${thing}" "${dude}" || send_msg "${channel_it_came_from}" "${personoslash}: Error, failed to tell ${dude} about ${thing}" + # fi + # fi + + # TODO: add a birthday announcement feature, cointoss feature, timer + # feature. + + ######### + # Tests # + ######### + + #echo "${line}" + fi +} |