1 | import { pctEncChar, pctDecChars, unescapeComponent } from "../uri";
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2 | import punycode from "punycode";
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3 | import { merge, subexp, toUpperCase, toArray } from "../util";
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4 | const O = {};
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5 | const isIRI = true;
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6 | //RFC 3986
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7 | const UNRESERVED$$ = "[A-Za-z0-9\\-\\.\\_\\~" + (isIRI ? "\\xA0-\\u200D\\u2010-\\u2029\\u202F-\\uD7FF\\uF900-\\uFDCF\\uFDF0-\\uFFEF" : "") + "]";
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8 | const HEXDIG$$ = "[0-9A-Fa-f]"; //case-insensitive
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9 | const PCT_ENCODED$ = subexp(subexp("%[EFef]" + HEXDIG$$ + "%" + HEXDIG$$ + HEXDIG$$ + "%" + HEXDIG$$ + HEXDIG$$) + "|" + subexp("%[89A-Fa-f]" + HEXDIG$$ + "%" + HEXDIG$$ + HEXDIG$$) + "|" + subexp("%" + HEXDIG$$ + HEXDIG$$)); //expanded
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10 | //RFC 5322, except these symbols as per RFC 6068: @ : / ? # [ ] & ; =
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11 | //const ATEXT$$ = "[A-Za-z0-9\\!\\#\\$\\%\\&\\'\\*\\+\\-\\/\\=\\?\\^\\_\\`\\{\\|\\}\\~]";
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12 | //const WSP$$ = "[\\x20\\x09]";
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13 | //const OBS_QTEXT$$ = "[\\x01-\\x08\\x0B\\x0C\\x0E-\\x1F\\x7F]"; //(%d1-8 / %d11-12 / %d14-31 / %d127)
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14 | //const QTEXT$$ = merge("[\\x21\\x23-\\x5B\\x5D-\\x7E]", OBS_QTEXT$$); //%d33 / %d35-91 / %d93-126 / obs-qtext
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15 | //const VCHAR$$ = "[\\x21-\\x7E]";
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16 | //const WSP$$ = "[\\x20\\x09]";
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17 | //const OBS_QP$ = subexp("\\\\" + merge("[\\x00\\x0D\\x0A]", OBS_QTEXT$$)); //%d0 / CR / LF / obs-qtext
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18 | //const FWS$ = subexp(subexp(WSP$$ + "*" + "\\x0D\\x0A") + "?" + WSP$$ + "+");
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19 | //const QUOTED_PAIR$ = subexp(subexp("\\\\" + subexp(VCHAR$$ + "|" + WSP$$)) + "|" + OBS_QP$);
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20 | //const QUOTED_STRING$ = subexp('\\"' + subexp(FWS$ + "?" + QCONTENT$) + "*" + FWS$ + "?" + '\\"');
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21 | const ATEXT$$ = "[A-Za-z0-9\\!\\$\\%\\'\\*\\+\\-\\^\\_\\`\\{\\|\\}\\~]";
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22 | const QTEXT$$ = "[\\!\\$\\%\\'\\(\\)\\*\\+\\,\\-\\.0-9\\<\\>A-Z\\x5E-\\x7E]";
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23 | const VCHAR$$ = merge(QTEXT$$, "[\\\"\\\\]");
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24 | const DOT_ATOM_TEXT$ = subexp(ATEXT$$ + "+" + subexp("\\." + ATEXT$$ + "+") + "*");
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25 | const QUOTED_PAIR$ = subexp("\\\\" + VCHAR$$);
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26 | const QCONTENT$ = subexp(QTEXT$$ + "|" + QUOTED_PAIR$);
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27 | const QUOTED_STRING$ = subexp('\\"' + QCONTENT$ + "*" + '\\"');
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28 | //RFC 6068
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29 | const DTEXT_NO_OBS$$ = "[\\x21-\\x5A\\x5E-\\x7E]"; //%d33-90 / %d94-126
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30 | const SOME_DELIMS$$ = "[\\!\\$\\'\\(\\)\\*\\+\\,\\;\\:\\@]";
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31 | const QCHAR$ = subexp(UNRESERVED$$ + "|" + PCT_ENCODED$ + "|" + SOME_DELIMS$$);
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32 | const DOMAIN$ = subexp(DOT_ATOM_TEXT$ + "|" + "\\[" + DTEXT_NO_OBS$$ + "*" + "\\]");
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33 | const LOCAL_PART$ = subexp(DOT_ATOM_TEXT$ + "|" + QUOTED_STRING$);
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34 | const ADDR_SPEC$ = subexp(LOCAL_PART$ + "\\@" + DOMAIN$);
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35 | const TO$ = subexp(ADDR_SPEC$ + subexp("\\," + ADDR_SPEC$) + "*");
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36 | const HFNAME$ = subexp(QCHAR$ + "*");
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37 | const HFVALUE$ = HFNAME$;
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38 | const HFIELD$ = subexp(HFNAME$ + "\\=" + HFVALUE$);
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39 | const HFIELDS2$ = subexp(HFIELD$ + subexp("\\&" + HFIELD$) + "*");
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40 | const HFIELDS$ = subexp("\\?" + HFIELDS2$);
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41 | const MAILTO_URI = new RegExp("^mailto\\:" + TO$ + "?" + HFIELDS$ + "?$");
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42 | const UNRESERVED = new RegExp(UNRESERVED$$, "g");
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43 | const PCT_ENCODED = new RegExp(PCT_ENCODED$, "g");
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44 | const NOT_LOCAL_PART = new RegExp(merge("[^]", ATEXT$$, "[\\.]", '[\\"]', VCHAR$$), "g");
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45 | const NOT_DOMAIN = new RegExp(merge("[^]", ATEXT$$, "[\\.]", "[\\[]", DTEXT_NO_OBS$$, "[\\]]"), "g");
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46 | const NOT_HFNAME = new RegExp(merge("[^]", UNRESERVED$$, SOME_DELIMS$$), "g");
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47 | const NOT_HFVALUE = NOT_HFNAME;
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48 | const TO = new RegExp("^" + TO$ + "$");
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49 | const HFIELDS = new RegExp("^" + HFIELDS2$ + "$");
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50 | function decodeUnreserved(str) {
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51 | const decStr = pctDecChars(str);
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52 | return (!decStr.match(UNRESERVED) ? str : decStr);
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53 | }
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54 | const handler = {
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55 | scheme: "mailto",
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56 | parse: function (components, options) {
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57 | const mailtoComponents = components;
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58 | const to = mailtoComponents.to = (mailtoComponents.path ? mailtoComponents.path.split(",") : []);
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59 | mailtoComponents.path = undefined;
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60 | if (mailtoComponents.query) {
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61 | let unknownHeaders = false;
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62 | const headers = {};
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63 | const hfields = mailtoComponents.query.split("&");
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64 | for (let x = 0, xl = hfields.length; x < xl; ++x) {
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65 | const hfield = hfields[x].split("=");
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66 | switch (hfield[0]) {
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67 | case "to":
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68 | const toAddrs = hfield[1].split(",");
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69 | for (let x = 0, xl = toAddrs.length; x < xl; ++x) {
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70 | to.push(toAddrs[x]);
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71 | }
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72 | break;
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73 | case "subject":
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74 | mailtoComponents.subject = unescapeComponent(hfield[1], options);
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75 | break;
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76 | case "body":
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77 | mailtoComponents.body = unescapeComponent(hfield[1], options);
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78 | break;
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79 | default:
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80 | unknownHeaders = true;
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81 | headers[unescapeComponent(hfield[0], options)] = unescapeComponent(hfield[1], options);
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82 | break;
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83 | }
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84 | }
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85 | if (unknownHeaders)
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86 | mailtoComponents.headers = headers;
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87 | }
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88 | mailtoComponents.query = undefined;
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89 | for (let x = 0, xl = to.length; x < xl; ++x) {
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90 | const addr = to[x].split("@");
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91 | addr[0] = unescapeComponent(addr[0]);
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92 | if (!options.unicodeSupport) {
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93 | //convert Unicode IDN -> ASCII IDN
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94 | try {
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95 | addr[1] = punycode.toASCII(unescapeComponent(addr[1], options).toLowerCase());
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96 | }
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97 | catch (e) {
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98 | mailtoComponents.error = mailtoComponents.error || "Email address's domain name can not be converted to ASCII via punycode: " + e;
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99 | }
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100 | }
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101 | else {
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102 | addr[1] = unescapeComponent(addr[1], options).toLowerCase();
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103 | }
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104 | to[x] = addr.join("@");
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105 | }
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106 | return mailtoComponents;
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107 | },
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108 | serialize: function (mailtoComponents, options) {
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109 | const components = mailtoComponents;
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110 | const to = toArray(mailtoComponents.to);
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111 | if (to) {
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112 | for (let x = 0, xl = to.length; x < xl; ++x) {
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113 | const toAddr = String(to[x]);
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114 | const atIdx = toAddr.lastIndexOf("@");
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115 | const localPart = (toAddr.slice(0, atIdx)).replace(PCT_ENCODED, decodeUnreserved).replace(PCT_ENCODED, toUpperCase).replace(NOT_LOCAL_PART, pctEncChar);
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116 | let domain = toAddr.slice(atIdx + 1);
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117 | //convert IDN via punycode
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118 | try {
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119 | domain = (!options.iri ? punycode.toASCII(unescapeComponent(domain, options).toLowerCase()) : punycode.toUnicode(domain));
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120 | }
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121 | catch (e) {
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122 | components.error = components.error || "Email address's domain name can not be converted to " + (!options.iri ? "ASCII" : "Unicode") + " via punycode: " + e;
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123 | }
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124 | to[x] = localPart + "@" + domain;
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125 | }
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126 | components.path = to.join(",");
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127 | }
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128 | const headers = mailtoComponents.headers = mailtoComponents.headers || {};
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129 | if (mailtoComponents.subject)
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130 | headers["subject"] = mailtoComponents.subject;
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131 | if (mailtoComponents.body)
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132 | headers["body"] = mailtoComponents.body;
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133 | const fields = [];
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134 | for (const name in headers) {
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135 | if (headers[name] !== O[name]) {
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136 | fields.push(name.replace(PCT_ENCODED, decodeUnreserved).replace(PCT_ENCODED, toUpperCase).replace(NOT_HFNAME, pctEncChar) +
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137 | "=" +
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138 | headers[name].replace(PCT_ENCODED, decodeUnreserved).replace(PCT_ENCODED, toUpperCase).replace(NOT_HFVALUE, pctEncChar));
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139 | }
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140 | }
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141 | if (fields.length) {
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142 | components.query = fields.join("&");
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143 | }
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144 | return components;
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145 | }
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146 | };
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147 | export default handler;
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148 | //# sourceMappingURL=mailto.js.map |
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