diff --git a/lib/headers.js b/lib/headers.js index 2308b41..87b502b 100644 --- a/lib/headers.js +++ b/lib/headers.js @@ -42,7 +42,7 @@ class Headers { this._parseHeaders(); } key = this._normalizeHeader(key); - let lines = this.lines.filter(line => line.key === key).map(line => line.line); + let lines = this.lines.filter(line => line.key === key).map(line => this._decodeHeaderValue(line.line)); return lines; } @@ -62,7 +62,7 @@ class Headers { if (!header) { return ''; } - return ((this.libmime.decodeHeader(header.line) || {}).value || '').toString().trim(); + return ((this.libmime.decodeHeader(this._decodeHeaderValue(header.line)) || {}).value || '').toString().trim(); } getList() { @@ -174,17 +174,27 @@ class Headers { lineEnd = lineEnd || '\r\n'; - let headers = this.lines.map(line => line.line.replace(/\r?\n/g, lineEnd)).join(lineEnd) + `${lineEnd}${lineEnd}`; + let headers = this.lines + .map(line => this._buildHeaderLine(line.line.replace(/\r?\n/g, lineEnd))) + .reduce((joined, line, idx) => { + if (idx) { + joined.push(Buffer.from(lineEnd, 'binary')); + } + joined.push(line); + return joined; + }, []); + + headers.push(Buffer.from(lineEnd + lineEnd, 'binary')); if (this.mbox) { - headers = this.mbox + lineEnd + headers; + headers.unshift(Buffer.from(this.mbox + lineEnd, 'binary')); } if (this.http) { - headers = this.http + lineEnd + headers; + headers.unshift(Buffer.from(this.http + lineEnd, 'binary')); } - return Buffer.from(headers, 'binary'); + return Buffer.concat(headers); } _normalizeHeader(key) { @@ -232,6 +242,20 @@ class Headers { this.lines = lines; this.parsed = true; } + + _buildHeaderLine(line) { + let value = this._decodeHeaderValue(line); + return Buffer.from(value, value === line ? 'binary' : 'utf8'); + } + + _decodeHeaderValue(str) { + if (!str) { + return str; + } + + let utf8 = Buffer.from(str, 'binary').toString('utf8'); + return utf8.includes('\uFFFD') ? str : utf8; + } } // expose to the world diff --git a/package-lock.json b/package-lock.json index c7e98b2..c3c83b4 100644 --- a/package-lock.json +++ b/package-lock.json @@ -10,7 +10,7 @@ "license": "(MIT OR EUPL-1.1+)", "dependencies": { "libbase64": "1.3.0", - "libmime": "5.3.7", + "libmime": "5.3.8", "libqp": "2.1.1" }, "devDependencies": { @@ -25,13 +25,13 @@ } }, "node_modules/@babel/code-frame": { - "version": "7.27.1", - "resolved": "https://registry.npmjs.org/@babel/code-frame/-/code-frame-7.27.1.tgz", - "integrity": "sha512-cjQ7ZlQ0Mv3b47hABuTevyTuYN4i+loJKGeV9flcCgIK37cCXRh+L1bd3iBHlynerhQ7BhCkn2BPbQUL+rGqFg==", + "version": "7.29.0", + "resolved": "https://registry.npmjs.org/@babel/code-frame/-/code-frame-7.29.0.tgz", + "integrity": "sha512-9NhCeYjq9+3uxgdtp20LSiJXJvN0FeCtNGpJxuMFZ1Kv3cWUNb6DOhJwUvcVCzKGR66cw4njwM6hrJLqgOwbcw==", "dev": true, "license": "MIT", "dependencies": { - "@babel/helper-validator-identifier": "^7.27.1", + "@babel/helper-validator-identifier": "^7.28.5", "js-tokens": "^4.0.0", "picocolors": "^1.1.1" }, @@ -40,9 +40,9 @@ } }, "node_modules/@babel/compat-data": { - "version": "7.28.4", - "resolved": "https://registry.npmjs.org/@babel/compat-data/-/compat-data-7.28.4.tgz", - "integrity": "sha512-YsmSKC29MJwf0gF8Rjjrg5LQCmyh+j/nD8/eP7f+BeoQTKYqs9RoWbjGOdy0+1Ekr68RJZMUOPVQaQisnIo4Rw==", + "version": "7.29.0", + "resolved": "https://registry.npmjs.org/@babel/compat-data/-/compat-data-7.29.0.tgz", + "integrity": "sha512-T1NCJqT/j9+cn8fvkt7jtwbLBfLC/1y1c7NtCeXFRgzGTsafi68MRv8yzkYSapBnFA6L3U2VSc02ciDzoAJhJg==", "dev": true, "license": "MIT", "engines": { @@ -50,21 +50,21 @@ } }, "node_modules/@babel/core": { - "version": "7.28.4", - "resolved": "https://registry.npmjs.org/@babel/core/-/core-7.28.4.tgz", - "integrity": "sha512-2BCOP7TN8M+gVDj7/ht3hsaO/B/n5oDbiAyyvnRlNOs+u1o+JWNYTQrmpuNp1/Wq2gcFrI01JAW+paEKDMx/CA==", + "version": "7.29.0", + "resolved": "https://registry.npmjs.org/@babel/core/-/core-7.29.0.tgz", + "integrity": "sha512-CGOfOJqWjg2qW/Mb6zNsDm+u5vFQ8DxXfbM09z69p5Z6+mE1ikP2jUXw+j42Pf1XTYED2Rni5f95npYeuwMDQA==", "dev": true, "license": "MIT", "dependencies": { - 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Please update. Support for old versions may be purchased (at exorbitant rates) by contacting i@izs.me", "dev": true, "license": "ISC", "dependencies": { @@ -2020,14 +2023,13 @@ } }, "node_modules/grunt-legacy-log-utils": { - "version": "2.1.0", - "resolved": "https://registry.npmjs.org/grunt-legacy-log-utils/-/grunt-legacy-log-utils-2.1.0.tgz", - "integrity": "sha512-lwquaPXJtKQk0rUM1IQAop5noEpwFqOXasVoedLeNzaibf/OPWjKYvvdqnEHNmU+0T0CaReAXIbGo747ZD+Aaw==", + "version": "2.1.3", + "resolved": "https://registry.npmjs.org/grunt-legacy-log-utils/-/grunt-legacy-log-utils-2.1.3.tgz", + "integrity": "sha512-sgG+QvKmdb44wZyzJP+ejDsy3jYxG2wzohpol+JTMlXqMUBDoZb01JPQ5jKAedtZBFwhmABAc88T9hEBLy3U+Q==", "dev": true, "license": "MIT", "dependencies": { - "chalk": "~4.1.0", - "lodash": "~4.17.19" + "chalk": "^4.1.0" }, "engines": { "node": ">=10" @@ -2226,6 +2228,7 @@ "version": "0.6.3", "resolved": "https://registry.npmjs.org/iconv-lite/-/iconv-lite-0.6.3.tgz", "integrity": "sha512-4fCk79wshMdzMp2rH06qWrJE4iolqLhCUH+OiuIgU++RB0+94NlDL81atO7GX55uUKueo0txHNtvEyI6D7WdMw==", + "dev": true, "license": "MIT", "dependencies": { "safer-buffer": ">= 2.1.2 < 3.0.0" @@ -2585,9 +2588,9 @@ } }, "node_modules/istanbul-lib-report/node_modules/semver": { - 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"iconv-lite": "0.6.3", + "iconv-lite": "0.7.2", "libbase64": "1.3.0", "libqp": "2.1.1" } }, + "node_modules/libmime/node_modules/iconv-lite": { + "version": "0.7.2", + "resolved": "https://registry.npmjs.org/iconv-lite/-/iconv-lite-0.7.2.tgz", + "integrity": "sha512-im9DjEDQ55s9fL4EYzOAv0yMqmMBSZp6G0VvFyTMPKWxiSBHUj9NW/qqLmXUwXrrM7AvqSlTCfvqRb0cM8yYqw==", + "license": "MIT", + "dependencies": { + "safer-buffer": ">= 2.1.2 < 3.0.0" + }, + "engines": { + "node": ">=0.10.0" + }, + "funding": { + "type": "opencollective", + "url": "https://opencollective.com/express" + } + }, "node_modules/libqp": { "version": "2.1.1", "resolved": "https://registry.npmjs.org/libqp/-/libqp-2.1.1.tgz", @@ -2797,6 +2816,7 @@ "version": "1.4.1", "resolved": "https://registry.npmjs.org/libtap/-/libtap-1.4.1.tgz", "integrity": "sha512-S9v19shLTigoMn3c02V7LZ4t09zxmVP3r3RbEAwuHFYeKgF+ESFJxoQ0PMFKW4XdgQhcjVBEwDoopG6WROq/gw==", + "deprecated": "This library is no longer used by node-tap, and is unmaintained.", "dev": true, "license": "ISC", "dependencies": { @@ -2874,9 +2894,9 @@ } }, "node_modules/lodash": { - "version": "4.17.21", - "resolved": "https://registry.npmjs.org/lodash/-/lodash-4.17.21.tgz", - "integrity": "sha512-v2kDEe57lecTulaDIuNTPy3Ry4gLGJ6Z1O3vE1krgXZNrsQ+LFTGHVxVjcXPs17LhbZVGedAJv8XZ1tvj5FvSg==", + "version": "4.17.23", + "resolved": "https://registry.npmjs.org/lodash/-/lodash-4.17.23.tgz", + "integrity": "sha512-LgVTMpQtIopCi79SJeDiP0TfWi5CNEc/L/aRdTh3yIvmZXTnheWpKjSZhnvMl8iXbC1tFg9gdHHDMLoV7CnG+w==", "dev": true, "license": "MIT" }, @@ -2965,9 +2985,9 @@ } }, "node_modules/minimatch": { - "version": "3.1.2", - "resolved": "https://registry.npmjs.org/minimatch/-/minimatch-3.1.2.tgz", - "integrity": "sha512-J7p63hRiAjw1NDEww1W7i37+ByIrOWO5XQQAzZ3VOcL0PNybwpfmV/N05zFAzwQ9USyEcX6t3UO+K5aqBQOIHw==", + "version": "3.1.5", + "resolved": "https://registry.npmjs.org/minimatch/-/minimatch-3.1.5.tgz", + "integrity": "sha512-VgjWUsnnT6n+NUk6eZq77zeFdpW2LWDzP6zFGrCbHXiYNul5Dzqk2HHQ5uFH2DNW5Xbp8+jVzaeNt94ssEEl4w==", "dev": true, "license": "ISC", "dependencies": { @@ -3039,9 +3059,9 @@ } }, "node_modules/node-releases": { - "version": "2.0.25", - "resolved": "https://registry.npmjs.org/node-releases/-/node-releases-2.0.25.tgz", - "integrity": "sha512-4auku8B/vw5psvTiiN9j1dAOsXvMoGqJuKJcR+dTdqiXEK20mMTk1UEo3HS16LeGQsVG6+qKTPM9u/qQ2LqATA==", + "version": "2.0.37", + "resolved": "https://registry.npmjs.org/node-releases/-/node-releases-2.0.37.tgz", + "integrity": "sha512-1h5gKZCF+pO/o3Iqt5Jp7wc9rH3eJJ0+nh/CIoiRwjRxde/hAHyLPXYN4V3CqKAbiZPSeJFSWHmJsbkicta0Eg==", "dev": true, "license": "MIT" }, @@ -3497,9 +3517,9 @@ "license": "ISC" }, "node_modules/picomatch": { - "version": "2.3.1", - "resolved": "https://registry.npmjs.org/picomatch/-/picomatch-2.3.1.tgz", - "integrity": "sha512-JU3teHTNjmE2VCGFzuY8EXzCDVwEqB2a8fsIvwaStHhAWJEeVd1o1QD80CU6+ZdEXXSLbSsuLwJjkCBWqRQUVA==", + "version": "2.3.2", + "resolved": "https://registry.npmjs.org/picomatch/-/picomatch-2.3.2.tgz", + "integrity": "sha512-V7+vQEJ06Z+c5tSye8S+nHUfI51xoXIXjHQ99cQtKUkQqqO1kO/KCJUfZXuB47h/YBlDhah2H3hdUGXn8ie0oA==", "dev": true, "license": "MIT", "engines": { @@ -3712,13 +3732,13 @@ "license": "ISC" }, "node_modules/resolve": { - "version": "1.22.10", - "resolved": "https://registry.npmjs.org/resolve/-/resolve-1.22.10.tgz", - "integrity": "sha512-NPRy+/ncIMeDlTAsuqwKIiferiawhefFJtkNSW0qZJEqMEb+qBt/77B/jGeeek+F0uOeN05CDa6HXbbIgtVX4w==", + "version": "1.22.11", + "resolved": "https://registry.npmjs.org/resolve/-/resolve-1.22.11.tgz", + "integrity": "sha512-RfqAvLnMl313r7c9oclB1HhUEAezcpLjz95wFH4LVuhk9JF/r22qmVP9AMmOU4vMX7Q8pN8jwNg/CSpdFnMjTQ==", "dev": true, "license": "MIT", "dependencies": { - "is-core-module": "^2.16.0", + "is-core-module": "^2.16.1", "path-parse": "^1.0.7", "supports-preserve-symlinks-flag": "^1.0.0" }, @@ -4018,6 +4038,7 @@ "@isaacs/import-jsx", "react" ], + "deprecated": "Versions of tap before v18 are no longer maintained. Please upgrade.", "dev": true, "license": "ISC", "dependencies": { @@ -6181,9 +6202,9 @@ } }, "node_modules/update-browserslist-db": { - "version": "1.1.3", - "resolved": "https://registry.npmjs.org/update-browserslist-db/-/update-browserslist-db-1.1.3.tgz", - "integrity": "sha512-UxhIZQ+QInVdunkDAaiazvvT/+fXL5Osr0JZlJulepYu6Jd7qJtDZjlur0emRlT71EN3ScPoE7gvsuIKKNavKw==", + "version": "1.2.3", + "resolved": "https://registry.npmjs.org/update-browserslist-db/-/update-browserslist-db-1.2.3.tgz", + "integrity": "sha512-Js0m9cx+qOgDxo0eMiFGEueWztz+d4+M3rGlmKPT+T4IS/jP4ylw3Nwpu6cpTTP8R1MAC1kF4VbdLt3ARf209w==", "dev": true, "funding": [ { @@ -6334,9 +6355,9 @@ "license": "ISC" }, "node_modules/yaml": { - "version": "1.10.2", - "resolved": "https://registry.npmjs.org/yaml/-/yaml-1.10.2.tgz", - "integrity": "sha512-r3vXyErRCYJ7wg28yvBY5VSoAF8ZvlcW9/BwUzEtUsjvX/DKs24dIkuwjtuprwJJHsbyUbLApepYTR1BN4uHrg==", + "version": "1.10.3", + "resolved": "https://registry.npmjs.org/yaml/-/yaml-1.10.3.tgz", + "integrity": "sha512-vIYeF1u3CjlhAFekPPAk2h/Kv4T3mAkMox5OymRiJQB0spDP10LHvt+K7G9Ny6NuuMAb25/6n1qyUjAcGNf/AA==", "dev": true, "license": "ISC", "engines": { diff --git a/package.json b/package.json index 2b35fbd..281bcf3 100644 --- a/package.json +++ b/package.json @@ -14,7 +14,7 @@ "license": "(MIT OR EUPL-1.1+)", "dependencies": { "libbase64": "1.3.0", - "libmime": "5.3.7", + "libmime": "5.3.8", "libqp": "2.1.1" }, "devDependencies": { diff --git a/test/headers-test.js b/test/headers-test.js index 32007f9..fb8f99e 100644 --- a/test/headers-test.js +++ b/test/headers-test.js @@ -130,3 +130,47 @@ module.exports['Replace header at relative key index'] = test => { test.equal(headers.build().toString(), generatedHeaderStr); test.done(); }; + +module.exports['Preserve SMTPUTF8 mailbox local part'] = test => { + let value = 'öäöä@wildduck.xn--4caaa.test'; + let headers = new Headers(); + headers.add('From', value); + + test.equal(headers.get('from')[0], `From: ${value}`); + test.equal(headers.getDecoded('from')[0].value, value); + test.equal(headers.build().toString(), `From: ${value}\r\n\r\n`); + test.done(); +}; + +module.exports['Preserve SMTPUTF8 mailbox with UTF-8 domain'] = test => { + let value = 'öäöä@wildduck.äää.test'; + let headers = new Headers(); + headers.add('From', value); + + test.equal(headers.get('from')[0], `From: ${value}`); + test.equal(headers.getDecoded('from')[0].value, value); + test.equal(headers.build().toString(), `From: ${value}\r\n\r\n`); + test.done(); +}; + +module.exports['Preserve UTF-8 display name and mailbox'] = test => { + let value = '"Jöhn Dœ" <öäöä@wildduck.xn--4caaa.test>'; + let headers = new Headers(); + headers.add('From', value); + + test.equal(headers.get('from')[0], `From: ${value}`); + test.equal(headers.getDecoded('from')[0].value, value); + test.equal(headers.build().toString(), `From: ${value}\r\n\r\n`); + test.done(); +}; + +module.exports['Preserve ASCII address round-trip'] = test => { + let value = 'ascii@example.com'; + let headers = new Headers(); + headers.add('From', value); + + test.equal(headers.get('from')[0], `From: ${value}`); + test.equal(headers.getDecoded('from')[0].value, value); + test.equal(headers.build().toString(), `From: ${value}\r\n\r\n`); + test.done(); +};