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This patch implements a post-DATA hook, which is run after receiving the data but before sending a reply. It can be used to implement content filtering when receiving email, for example for passing the email through an anti-spam or an anti-virus.
65 lines
1.4 KiB
Bash
Executable File
65 lines
1.4 KiB
Bash
Executable File
#!/bin/bash
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set -e
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. $(dirname ${0})/../util/lib.sh
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init
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generate_certs_for testserver
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add_user testserver user secretpassword
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add_user testserver someone secretpassword
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add_user testserver blockme secretpassword
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mkdir -p .logs
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chasquid -v=2 --log_dir=.logs --config_dir=config &
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wait_until_ready 1025
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cp config/hooks/post-data.good config/hooks/post-data
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run_msmtp someone@testserver < content
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wait_for_file .mail/someone@testserver
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mail_diff content .mail/someone@testserver
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if ! grep -q "X-Post-Data: success" .mail/someone@testserver; then
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echo "missing X-Post-Data header"
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exit 1
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fi
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function check() {
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if ! grep -q "$1" .data/post-data.out; then
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echo missing: $1
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exit 1
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fi
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}
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# Verify that the environment for the hook was reasonable.
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check "RCPT_TO=someone@testserver"
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check "MAIL_FROM=user@testserver"
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check "USER=$USER"
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check "PWD=$PWD/config"
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check "FROM_LOCAL_DOMAIN=1"
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check "ON_TLS=1"
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check "AUTH_AS=user@testserver"
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check "PATH="
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check "REMOTE_ADDR="
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# Check that a failure in the script results in failing delivery.
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if run_msmtp blockme@testserver < content 2>/dev/null; then
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echo "ERROR: hook did not block email as expected"
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exit 1
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fi
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# Check that the bad hooks don't prevent delivery.
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for i in config/hooks/post-data.bad*; do
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cp $i config/hooks/post-data
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run_msmtp someone@testserver < content
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wait_for_file .mail/someone@testserver
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mail_diff content .mail/someone@testserver
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done
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success
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