mirror of
https://github.com/aliasvault/aliasvault.git
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371 lines
13 KiB
Bash
Executable File
371 lines
13 KiB
Bash
Executable File
#!/bin/bash
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# Usage: ./sendEmailCLI.sh [port]
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# Example: ./sendEmailCLI.sh 2525
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# Default port is 25 if not specified
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generate_random_string() {
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LC_ALL=C tr -dc 'a-zA-Z0-9' < /dev/urandom | fold -w ${1:-10} | head -n 1
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}
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generate_random_special_chars() {
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# Generate random special characters and symbols
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local length=${1:-10}
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local special_chars="!@#$%^&*()_+-=[]{}|;':,./<>?~¡¢£¤¥¦§¨©ª«¬®¯°±²³´µ¶·¸¹º»¼½¾¿ÀÁÂÃÄÅÆÇÈÉÊËÌÍÎÏÐÑÒÓÔÕÖ×ØÙÚÛÜÝÞßàáâãäåæçèéêëìíîïðñòóôõö÷øùúûüýþÿ"
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local result=""
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for ((i=0; i<length; i++)); do
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local random_index=$((RANDOM % ${#special_chars}))
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result+="${special_chars:$random_index:1}"
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done
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echo "$result"
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}
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generate_random_emoji() {
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# Generate random emoji characters
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local emojis="😀😃😄😁😆😅😂🤣😊😇🙂🙃😉😌😍🥰😘😗😙😚😋😛😝😜🤪🤨🧐🤓😎🤩🥳😏😒😞😔😟😕🙁☹️😣😖😫😩🥺😢😭😤😠😡🤬🤯😳🥵🥶😱😨😰😥😓🤗🤔🤭🤫🤥😶😐😑😯😦😧😮😲🥱😴🤤😪😵🤐🥴🤢🤮🤧😷🤒🤕🤑🤠"
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local length=${1:-3}
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local result=""
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for ((i=0; i<length; i++)); do
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local random_index=$((RANDOM % ${#emojis}))
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result+="${emojis:$random_index:1}"
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done
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echo "$result"
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}
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generate_random_unicode_subject() {
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# Generate random Unicode characters for subject line
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local length=${1:-4}
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local unicode_chars="你好世界🌍🚀🎉🎊🎈🎂🎁∑∏∫√∞≠≈≤≥€£¥₹₿éèêëàáâäùúûüçñ"
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local result=""
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for ((i=0; i<length; i++)); do
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local random_index=$((RANDOM % ${#unicode_chars}))
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result+="${unicode_chars:$random_index:1}"
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done
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echo "$result"
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}
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generate_random_chinese() {
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# Generate random Chinese characters
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local length=${1:-8}
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local chinese_chars="你好世界测试文字中文邮件内容随机字符"
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local result=""
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for ((i=0; i<length; i++)); do
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local random_index=$((RANDOM % ${#chinese_chars}))
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result+="${chinese_chars:$random_index:1}"
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done
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echo "$result"
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}
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generate_random_attachment() {
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local temp_file="/tmp/test_attachment_$(generate_random_string 8).txt"
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echo "This is a test attachment content - $(generate_random_string 32)" > "$temp_file"
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echo "$temp_file"
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}
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print_logo() {
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local port="${1:-25}"
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printf "${MAGENTA}\n"
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printf "=========================================================\n"
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printf " _ _ __ __ _ _ \n"
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printf " /\ | (_) \ \ / / | | | \n"
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printf " / \ | |_ __ _ __\ \ / /_ _ _ _| | |_\n"
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printf " / /\ \ | | |/ _ / __\ \/ / _ | | | | | __|\n"
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printf " / ____ \| | | (_| \__ \\ / (_| | |_| | | |_ \n"
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printf " /_/ \_\_|_|\__,_|___/ \/ \__,_|\__,_|_|\__|\n"
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printf "\n"
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printf " Email sender DevTool\n"
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printf "=========================================================\n"
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printf "This tool sends an email to the recipient of your choice\n"
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printf "and delivers it to the local SMTP server running on localhost:$port.\n"
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printf "${NC}\n"
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}
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generate_plain_body() {
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local email_number="$1"
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local content_suffix="$2"
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local chinese_text="$3"
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local special_chars="$4"
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local emoji_text="$5"
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local random_unicode="$6"
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local with_attachment="$7"
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local opening_text="This is test email #$email_number"
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if [[ "$with_attachment" == "true" ]]; then
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opening_text="This is test email #$email_number with attachment"
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fi
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# Use printf for consistent newline handling
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printf "%s\r\n" "$opening_text"
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printf "\r\n"
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printf "Random content: %s\r\n" "$content_suffix"
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printf "\r\n"
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printf "=== Special Character Testing ===\r\n"
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printf "Special symbols: %s\r\n" "$special_chars"
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printf "\r\n"
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printf "Emoji test: %s\r\n" "$emoji_text"
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printf "\r\n"
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printf "Mixed Unicode: %s\r\n" "$random_unicode"
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printf "\r\n"
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printf "Testing various character encodings:\r\n"
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printf "• Latin: Hello World\r\n"
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printf "\r\n"
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printf "• Chinese: 你好世界\r\n"
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printf "\r\n"
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printf "• Japanese: こんにちは世界\r\n"
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printf "\r\n"
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printf "• Korean: 안녕하세요 세계\r\n"
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printf "\r\n"
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printf "• Arabic: مرحبا بالعالم\r\n"
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printf "\r\n"
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printf "• Cyrillic: Привет мир\r\n"
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printf "\r\n"
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printf "• Greek: Γεια σου κόσμε\r\n"
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printf "\r\n"
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printf "• Thai: สวัสดีชาวโลก\r\n"
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printf "\r\n"
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printf "• Emoji: 🎉🎊🎈🎂🎁\r\n"
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printf "\r\n"
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printf "• Math symbols: ∑∏∫√∞≠≈≤≥\r\n"
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printf "\r\n"
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printf "• Currency: €£¥₹₿\r\n"
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printf "\r\n"
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printf "• Accents: éèêëàáâäùúûüçñ\r\n"
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}
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generate_html_body() {
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local email_number="$1"
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local content_suffix="$2"
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local chinese_text="$3"
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local special_chars="$4"
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local emoji_text="$5"
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local random_unicode="$6"
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local with_attachment="$7"
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local opening_text="This is test email #$email_number"
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if [[ "$with_attachment" == "true" ]]; then
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opening_text="This is test email #$email_number with attachment"
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fi
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cat <<EOF
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<!DOCTYPE html>
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<html>
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<head>
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<meta charset="UTF-8">
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<style>
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body { font-family: Arial, sans-serif; line-height: 1.6; color: #333; }
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h2 { color: #0066cc; }
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.section { margin: 20px 0; padding: 15px; background-color: #f4f4f4; border-radius: 5px; }
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.emoji { font-size: 24px; }
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.special-chars { background-color: #ffffcc; padding: 5px; }
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ul { list-style-type: none; }
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li { margin: 5px 0; }
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</style>
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</head>
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<body>
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<h1>$opening_text</h1>
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<div class="section">
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<p><strong>Random content:</strong> $content_suffix</p>
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</div>
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<div class="section">
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<h2>Special Character Testing</h2>
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<p class="special-chars"><strong>Special symbols:</strong> $special_chars</p>
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<p class="emoji"><strong>Emoji test:</strong> $emoji_text</p>
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<p><strong>Mixed Unicode:</strong> $random_unicode</p>
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</div>
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<div class="section">
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<h2>Testing various character encodings:</h2>
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<ul>
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<li>• <strong>Latin:</strong> Hello World</li>
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<li>• <strong>Chinese:</strong> 你好世界</li>
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<li>• <strong>Japanese:</strong> こんにちは世界</li>
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<li>• <strong>Korean:</strong> 안녕하세요 세계</li>
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<li>• <strong>Arabic:</strong> مرحبا بالعالم</li>
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<li>• <strong>Cyrillic:</strong> Привет мир</li>
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<li>• <strong>Greek:</strong> Γεια σου κόσμε</li>
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<li>• <strong>Thai:</strong> สวัสดีชาวโลก</li>
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<li>• <strong>Emoji:</strong> <span class="emoji">🎉🎊🎈🎂🎁</span></li>
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<li>• <strong>Math symbols:</strong> ∑∏∫√∞≠≈≤≥</li>
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<li>• <strong>Currency:</strong> €£¥₹₿</li>
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<li>• <strong>Accents:</strong> éèêëàáâäùúûüçñ</li>
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</ul>
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</div>
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</body>
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</html>
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EOF
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}
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# Generate email headers
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generate_headers() {
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local recipient="$1"
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local subject="$2"
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local content_type="$3"
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local boundary="$4"
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printf "From: sender@example.com\r\n"
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printf "To: %s\r\n" "$recipient"
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printf "Subject: %s\r\n" "$subject"
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printf "MIME-Version: 1.0\r\n"
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if [[ -n "$boundary" ]]; then
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printf "Content-Type: multipart/mixed; boundary=%s\r\n" "$boundary"
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else
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printf "Content-Type: %s; charset=utf-8\r\n" "$content_type"
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printf "Content-Transfer-Encoding: 8bit\r\n"
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fi
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printf "\r\n"
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}
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# Generate random content for email
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generate_random_content() {
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echo "$(generate_random_string 20)"
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}
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# Send email with configurable options
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send_email() {
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local recipient="$1"
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local email_type="$2"
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local smtp_port="$3"
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local email_number="$4"
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# Generate common random elements
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local subject_suffix=$(generate_random_string 8)
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local content_suffix=$(generate_random_content)
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local special_chars=$(generate_random_special_chars 15)
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local emoji_text=$(generate_random_emoji 4)
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local random_unicode="Unicode test: 你好世界 🌍 测试文字 🚀"
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local subject_unicode=$(generate_random_unicode_subject 6)
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local chinese_text=$(generate_random_chinese 8)
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# Determine email properties based on type
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local with_attachment="false"
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local is_html="false"
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local content_type="text/plain"
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case "$email_type" in
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2) with_attachment="true" ;;
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3) is_html="true"; content_type="text/html" ;;
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4) with_attachment="true"; is_html="true"; content_type="text/html" ;;
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esac
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# Build subject line
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local subject="Test Email #$email_number"
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[[ "$with_attachment" == "true" ]] && subject="$subject with Attachment"
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subject="$subject $subject_unicode - $subject_suffix"
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# Handle emails with attachments
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if [[ "$with_attachment" == "true" ]]; then
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local boundary="boundary-$(generate_random_string 16)"
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local attachment_content="This is a test attachment content - $(generate_random_string 32)"
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local attachment_name="test_attachment_$(generate_random_string 8).txt"
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{
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generate_headers "$recipient" "$subject" "" "$boundary"
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# Email body part
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printf -- "--%s\r\n" "$boundary"
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printf "Content-Type: %s; charset=utf-8\r\n" "$content_type"
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printf "Content-Transfer-Encoding: 8bit\r\n"
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printf "\r\n"
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if [[ "$is_html" == "true" ]]; then
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generate_html_body "$email_number" "$content_suffix" "$chinese_text" "$special_chars" "$emoji_text" "$random_unicode" "$with_attachment"
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else
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generate_plain_body "$email_number" "$content_suffix" "$chinese_text" "$special_chars" "$emoji_text" "$random_unicode" "$with_attachment"
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fi
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printf "\r\n"
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# Attachment part
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printf -- "--%s\r\n" "$boundary"
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printf "Content-Type: application/octet-stream\r\n"
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printf "Content-Transfer-Encoding: base64\r\n"
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printf "Content-Disposition: attachment; filename=\"%s\"\r\n" "$attachment_name"
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printf "\r\n"
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echo "$attachment_content" | base64
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printf "\r\n"
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printf -- "--%s--\r\n" "$boundary"
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} | curl --url "smtp://localhost:$smtp_port" \
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--mail-from "sender@example.com" \
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--mail-rcpt "$recipient" \
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--upload-file -
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else
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# Handle emails without attachments
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{
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generate_headers "$recipient" "$subject" "$content_type" ""
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if [[ "$is_html" == "true" ]]; then
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generate_html_body "$email_number" "$content_suffix" "$chinese_text" "$special_chars" "$emoji_text" "$random_unicode" "$with_attachment"
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else
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generate_plain_body "$email_number" "$content_suffix" "$chinese_text" "$special_chars" "$emoji_text" "$random_unicode" "$with_attachment"
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fi
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} | curl --url "smtp://localhost:$smtp_port" \
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--mail-from "sender@example.com" \
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--mail-rcpt "$recipient" \
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--upload-file -
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fi
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}
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# Check for command line arguments
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smtp_port="${1:-25}"
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# Validate port number
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if ! [[ "$smtp_port" =~ ^[0-9]+$ ]] || [ "$smtp_port" -lt 1 ] || [ "$smtp_port" -gt 65535 ]; then
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echo "Error: Invalid port number. Using default port 25."
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smtp_port="25"
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fi
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# Initialize email counter
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email_counter=1
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print_logo "$smtp_port"
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# Function to display email type menu
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select_email_type() {
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echo "" >&2
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echo "Select email type:" >&2
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echo "1) Plain text" >&2
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echo "2) Plain text with attachment" >&2
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echo "3) HTML" >&2
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echo "4) HTML with attachment" >&2
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echo "" >&2
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local email_type
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while true; do
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read -p "Enter your choice (1-4): " email_type
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if [[ "$email_type" =~ ^[1-4]$ ]]; then
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echo "$email_type"
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return
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else
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echo "Invalid choice. Please enter a number between 1 and 4." >&2
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fi
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done
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}
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while true; do
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if [[ -z "$recipient" ]]; then
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read -p "Enter the recipient's email address: " recipient
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fi
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if [[ -z "$email_type" ]]; then
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email_type=$(select_email_type)
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fi
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send_email "$recipient" "$email_type" "$smtp_port" "$email_counter"
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# Increment email counter
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((email_counter++))
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read -p "Send another email? (Press Enter for same recipient/settings, or type a new email, or 'q' to quit): " next_action
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if [[ "$next_action" == "q" ]]; then
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echo "Exiting the script. Goodbye!"
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exit 0
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elif [[ -n "$next_action" ]]; then
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recipient="$next_action"
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email_type=$(select_email_type)
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fi
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done
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