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provide send_file error

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This commit is contained in:
Kay Marquardt (Gnadelwartz) 2020-12-28 13:09:28 +01:00
parent a4dce7bb5a
commit 8c67bb76c4
1 changed files with 30 additions and 14 deletions
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44
modules/sendMessage.sh
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@ -6,7 +6,7 @@
# Elsewhere, consider it to be WTFPLv2. (wtfpl.net/txt/copying)
#
# shellcheck disable=SC1117
#### $$VERSION$$ v1.21-dev-19-gb5e4f53
#### $$VERSION$$ v1.21-dev-20-ga4dce7b
# will be automatically sourced from bashbot
@ -155,14 +155,6 @@ send_button() {
}
UPLOADDIR="${BASHBOT_UPLOAD:-${DATADIR}/upload}"
# for now this can only send local files with curl!
# extend to allow send files by URL or telegram ID
send_file() {
upload_file "${@}"
}
if [ -z "${BASHBOT_WGET}" ] && _exists curl ; then
# there are no checks if URL or ID exists
# $1 chat $3 ... $n URL or ID
@ -189,17 +181,41 @@ else
}
fi
UPLOADDIR="${BASHBOT_UPLOAD:-${DATADIR}/upload}"
# for now this can only send local files with curl!
# extend to allow send files by URL or telegram ID
send_file() {
local err
upload_file "${@}"; err="$?"
# fake Telegram response to provide error
if [ "${err}" != "0" ]; then
BOTSENT=()
BOTSENT[OK]="false"
case "$err" in
1) BOTSENT[ERROR]="Path to file $2 contains to much '../' or starts with '.'";;
2) BOTSENT[ERROR]="Path to file $2 does not match regex: ${FILE_REGEX} ";;
3) if [[ "$2" == "/"* ]];then
BOTSENT[ERROR]="File not found: $2"
else
BOTSENT[ERROR]="File not found: ${UPLOADDIR}/$2"
fi;;
esac
[ -n "${BASHBOTDEBUG}" ] && log_message "Error in upload_file: ${BOTSENT[ERROR]}"
fi
}
upload_file(){
local CUR_URL WHAT STATUS text=$3 file="$2"
# file access checks ...
[[ "$file" = *'..'* ]] && return # no directory traversal
[[ "$file" = '.'* ]] && return # no hidden or relative files
[[ "$file" = *'..'* ]] && return 1 # no directory traversal
[[ "$file" = '.'* ]] && return 1 # no hidden or relative files
if [[ "$file" = '/'* ]] ; then
[[ ! "$file" =~ $FILE_REGEX ]] && return # absolute must match REGEX
[[ ! "$file" =~ ${FILE_REGEX} ]] && return 2 # absolute must match REGEX
else
file="${UPLOADDIR:-NOUPLOADDIR}/${file}" # othiers must be in UPLOADDIR
fi
[ ! -r "$file" ] && return # and file must exits of course
[ ! -r "$file" ] && return 3 # and file must exits of course
local ext="${file##*.}"
case $ext in
@ -308,7 +324,7 @@ send_message() {
sent=y
fi
if [ -n "$file" ]; then
upload_file "$1" "$file" "$text"
send_file "$1" "$file" "$text"
sent=y
fi
if [ -n "$lat" ] && [ -n "$long" ]; then