Update lib/main.sh and process_event from pbot-ng, remove issue_tracker_change_detector, to fix hyperbot vunerability
This commit is contained in:
Márcio Silva
parent
7eb1df0ef4
commit
5ac26dc829
@ -1,94 +0,0 @@
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#! /bin/bash
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while true
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do
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source common_codez
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log_file=bug_sums
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temp_file=$( mktemp )
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temp_changes=$( mktemp )
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changes="/tmp/un-provoked-message-store"
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for url in $( curl --compressed "https://issues.hyperbola.info/bugs/issue?@pagesize=99999" 2> /dev/null | grep -E 'href="issue[[:digit:]]+' | cut -d '"' -f 2 )
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do
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tfile="$( mktemp )"
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try_count=1
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# Get the URL and make sure it's not empty.
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until curl --compressed "https://issues.hyperbola.info/bugs/${url}" > "${tfile}" 2> /dev/null && (( $( wc -l "${tfile}" 2> /dev/null | cut -d ' ' -f 1 ) ))
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do
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# The time we sleep doubles each time up to a maximum of 512
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# seconds, before restarting the entire script.
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sleep "${try_count}"
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if (( try_count < 512 ))
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then
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try_count=$(( try_count * 2 ))
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else
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continue 2
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fi
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done
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echo "${url} $( md5sum < ${tfile} | cut -d ' ' -f 1 )" >> "${temp_file}"
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rm "${tfile}"
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done
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# Check that the log file is not empty as a sanity check. TODO record WHEN
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# it last checked the bug tracker for changes so we can also check if it was
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# too long ago.
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if (( $( wc -l "${log_file}" 2> /dev/null | cut -d ' ' -f 1 ) ))
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then
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cat "${temp_file}" |
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while read -r line
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do
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bug_number="${line%% *}"
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# If this bug is not in the log file then it must be new.
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if { ! grep "${bug_number}" "${log_file}" > /dev/null ; }
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then
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tdir="$( mktemp -d )"
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curl --compressed "https://issues.hyperbola.info/bugs/${bug_number}" 2> /dev/null | csplit -f "${tdir}/xx" - '%<title>%1'
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bug_title=$( head -1 ${tdir}/xx* | replace_wierd_html_chars )
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cat ${tdir}/xx* | csplit -f "${tdir}/gg" - '%<th class="required">Priority</th>%1'
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priority=$( head -1 ${tdir}/gg* )
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priority=${priority#*>}
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priority=${priority%<*}
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rm -r "${tdir}"
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echo "${bug_number} created: https://issues.hyperbola.info/bugs/${bug_number} (${bug_title% - Hyperbola\'s issue tracker} [${priority}])" >> "${temp_changes}"
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# It is in the log file so now we check if the entire line is there,
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# because if it's not then the md5sum must have changed.
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elif { ! grep "${line}" "${log_file}" > /dev/null ; }
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then
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tdir="$( mktemp -d )"
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curl --compressed "https://issues.hyperbola.info/bugs/${bug_number}" 2> /dev/null | csplit -f "${tdir}/xx" - '%<title>%1'
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bug_title=$( head -1 ${tdir}/xx* | replace_wierd_html_chars )
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cat ${tdir}/xx* | csplit -f "${tdir}/gg" - '%<th class="required">Priority</th>%1'
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priority=$( head -1 ${tdir}/gg* )
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priority=${priority#*>}
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priority=${priority%<*}
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rm -r "${tdir}"
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echo "${bug_number} changed: https://issues.hyperbola.info/bugs/${bug_number} (${bug_title% - Hyperbola\'s issue tracker} [${priority}])" >> "${temp_changes}"
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fi
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done
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fi
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if (( $( wc -l "${temp_changes}" 2> /dev/null | cut -d ' ' -f 1 ) > 12 ))
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then
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echo "More than 12 changes have been detected on the bug tracker. Ignoring." >> "${changes}"
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else
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while read line
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do
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echo "${line}" >> "${changes}"
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done < "${temp_changes}"
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fi
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mv "${temp_file}" "${log_file}"
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rm -f "${temp_changes}"
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sleep 5m
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done
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33
lib/main.sh
33
lib/main.sh
@ -439,32 +439,19 @@ while true; do
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# Check if there is a command.
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commands_call_command "$sender" "$target" "$query"
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################################################################################
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################################################################################
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# What happens next is important
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config_update_time=-100
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# Hack of all hacks!!!
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time_n0w=$( date +%s )
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# if [[ "${identified}" != yep ]]
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# then
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# send_msg "NickServ" "identify csukwHrqH9"
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# identified=yep
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# fi
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config_update_time=-100
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time_n0w=$( date +%s )
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# If it's been more than a minute since we updated the config.
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if (( ( time_n0w - 60 ) > config_update_time ))
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then
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source hack_of_all_hacks
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# If it's been more than a minute since we updated the config.
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if (( ( time_n0w - 60 ) > config_update_time ))
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then
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source process_event
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config_update_time=${time_n0w}
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fi
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fi
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l33t_codes
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################################################################################
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################################################################################
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process_event
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# Check return code
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case $? in
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@ -566,7 +553,7 @@ l33t_codes
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if (( yepyep ))
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then
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if (( $(wc -l hack_of_all_hacks | cut -d ' ' -f 1) > 1 ))
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if (( $(wc -l "announcements/people/${personoslashlower}/messages" | cut -d ' ' -f 1) > 1 ))
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then
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send_msg "${channel}" "${personoslash}: you have messages, type something to see them."
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else
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@ -62,7 +62,7 @@ function forget_fact
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esac
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}
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function l33t_codes
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function process_event
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{
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my_own_name='hyperbot'
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@ -400,30 +400,42 @@ ${my_own_name}: when did you last see Jill?
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${my_own_name}: lemon is yummy
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${my_own_name}: lemon isn't yummy
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,lemon
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,tell jack about foo
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EOF
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;;
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esac
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# ' this comment fixes a bug in emacs shell-script-mode that messes up the syntax highlighting
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###########################
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# answer nicks over query #
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###########################
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# I'm dissabling this feature for now as it was being abused
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# and would need an overhaul to be abuse-proof + nobody uses it afaik
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# ##########################
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# # tell someone something #
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# ##########################
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if [[ "${line}" =~ ,tell\ [^\ ]+\ about\ [^\ ]+ ]]
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then
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gotit="${BASH_REMATCH}" # will be like: `,tell jack about blah'
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# # TODO: this should be in the case statement
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dudep1="${gotit#,tell }"
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dude="${dudep1%% *}"
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thing="${gotit##* }"
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# if [[ "${sentence}" =~ ${my_own_name}: tell\ [^\ ]+\ about\ [^\ ]+ ]]
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# then
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# # TODO: There should be the following three constraints to
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# # prevent abuse.
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# # 1. People may only ask the bot to tell someone about
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# # something in the #hyperbola channel, not by query.
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# # 2. hyperbot will only tell someone something if they're a user
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# # he has seen in the past week
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# # 3. each person may use tell no more than 10 times in
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# # three hours.
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if [[ -n "${dude}" ]] && [[ -n "${thing}" ]]
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then
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tell_fact "${thing}" "${dude}" || send_msg "${channel_it_came_from}" "${personoslash}: Error, failed to tell ${dude} about ${thing}"
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fi
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fi
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# gotit="${BASH_REMATCH}" # will be like: `,tell jack about blah'
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# dudep1="${gotit#,tell }"
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# dude="${dudep1%% *}"
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# thing="${gotit##* }"
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# if [[ -n "${dude}" ]] && [[ -n "${thing}" ]]
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# then
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# tell_fact "${thing}" "${dude}" || send_msg "${channel_it_came_from}" "${personoslash}: Error, failed to tell ${dude} about ${thing}"
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# fi
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# fi
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# TODO: add a birthday announcement feature, cointoss feature, timer
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# feature.
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