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added option to resolve DNS of host manually #35

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added option to resolve DNS of host manually #35

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45a0623
added option to resolve DNS of host manually
Apr 11, 2023
5262af6
bugfix and refactoring
Apr 11, 2023
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8 changes: 7 additions & 1 deletion telegram
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Original file line number Diff line number Diff line change
Expand Up @@ -53,6 +53,7 @@ function help {
echo " -C Sends text as monospace code. Useful when piping command outputs into this tool."
echo " -r Like -C, but if the first line starts with '+ ', it is specially formatted."
echo " -T <TITLE> Sets a title for the message. Printed in bold text if -M or -H is used."
echo " -I Resolves the IP of the Telegram API Host manually by using Google DNS to mitigate DNS issues."
echo " -l Fetch known chat_ids."
echo " -R Receive a file sent via telegram."
echo " -D Sets disable_web_page_preview parameter to, well, disable the preview for links to webpages."
Expand Down Expand Up @@ -210,7 +211,7 @@ function escapeMarkdown {
echo "$res"
}

while getopts "t:c:i:f:V:MHCrhlvjnRmDNT:" opt; do
while getopts "t:c:i:f:V:MHCrhlvjnRmDNIT:" opt; do
case $opt in
t)
TOKEN="$OPTARG"
Expand Down Expand Up @@ -268,6 +269,11 @@ while getopts "t:c:i:f:V:MHCrhlvjnRmDNT:" opt; do
T)
TITLE="$OPTARG"
;;
I)
TELEGRAM_HOST=`echo "$URL" | sed 's,https://,,;s,/bot,,'`
TELEGRAM_IP=`dig @8.8.8.8 $TELEGRAM_HOST +short`
CURL_OPTIONS="$CURL_OPTIONS --resolve ${URL%/bot}:$TELEGRAM_IP"
;;
?|h)
help
;;
Expand Down