.config/coc/extensions/node_modules/coc-prettier/node_modules/uri-js/src/schemes/mailto.ts

   1 import { URISchemeHandler, URIComponents, URIOptions } from "../uri";
   2 import { pctEncChar, pctDecChars, unescapeComponent } from "../uri";
   3 import punycode from "punycode";
   4 import { merge, subexp, toUpperCase, toArray } from "../util";
   5
   6 export interface MailtoHeaders {
   7         [hfname:string]:string
   8 }
   9
  10 export interface MailtoComponents extends URIComponents {
  11         to:Array<string>,
  12         headers?:MailtoHeaders,
  13         subject?:string,
  14         body?:string
  15 }
  16
  17 const O:MailtoHeaders = {};
  18 const isIRI = true;
  19
  20 //RFC 3986
  21 const UNRESERVED$$ = "[A-Za-z0-9\\-\\.\\_\\~" + (isIRI ? "\\xA0-\\u200D\\u2010-\\u2029\\u202F-\\uD7FF\\uF900-\\uFDCF\\uFDF0-\\uFFEF" : "") + "]";
  22 const HEXDIG$$ = "[0-9A-Fa-f]";  //case-insensitive
  23 const PCT_ENCODED$ = subexp(subexp("%[EFef]" + HEXDIG$$ + "%" + HEXDIG$$ + HEXDIG$$ + "%" + HEXDIG$$ + HEXDIG$$) + "|" + subexp("%[89A-Fa-f]" + HEXDIG$$ + "%" + HEXDIG$$ + HEXDIG$$) + "|" + subexp("%" + HEXDIG$$ + HEXDIG$$));  //expanded
  24
  25 //RFC 5322, except these symbols as per RFC 6068: @ : / ? # [ ] & ; =
  26 //const ATEXT$$ = "[A-Za-z0-9\\!\\#\\$\\%\\&\\'\\*\\+\\-\\/\\=\\?\\^\\_\\`\\{\\|\\}\\~]";
  27 //const WSP$$ = "[\\x20\\x09]";
  28 //const OBS_QTEXT$$ = "[\\x01-\\x08\\x0B\\x0C\\x0E-\\x1F\\x7F]";  //(%d1-8 / %d11-12 / %d14-31 / %d127)
  29 //const QTEXT$$ = merge("[\\x21\\x23-\\x5B\\x5D-\\x7E]", OBS_QTEXT$$);  //%d33 / %d35-91 / %d93-126 / obs-qtext
  30 //const VCHAR$$ = "[\\x21-\\x7E]";
  31 //const WSP$$ = "[\\x20\\x09]";
  32 //const OBS_QP$ = subexp("\\\\" + merge("[\\x00\\x0D\\x0A]", OBS_QTEXT$$));  //%d0 / CR / LF / obs-qtext
  33 //const FWS$ = subexp(subexp(WSP$$ + "*" + "\\x0D\\x0A") + "?" + WSP$$ + "+");
  34 //const QUOTED_PAIR$ = subexp(subexp("\\\\" + subexp(VCHAR$$ + "|" + WSP$$)) + "|" + OBS_QP$);
  35 //const QUOTED_STRING$ = subexp('\\"' + subexp(FWS$ + "?" + QCONTENT$) + "*" + FWS$ + "?" + '\\"');
  36 const ATEXT$$ = "[A-Za-z0-9\\!\\$\\%\\'\\*\\+\\-\\^\\_\\`\\{\\|\\}\\~]";
  37 const QTEXT$$ = "[\\!\\$\\%\\'\\(\\)\\*\\+\\,\\-\\.0-9\\<\\>A-Z\\x5E-\\x7E]";
  38 const VCHAR$$ = merge(QTEXT$$, "[\\\"\\\\]");
  39 const DOT_ATOM_TEXT$ = subexp(ATEXT$$ + "+" + subexp("\\." + ATEXT$$ + "+") + "*");
  40 const QUOTED_PAIR$ = subexp("\\\\" + VCHAR$$);
  41 const QCONTENT$ = subexp(QTEXT$$ + "|" + QUOTED_PAIR$);
  42 const QUOTED_STRING$ = subexp('\\"' + QCONTENT$ + "*" + '\\"');
  43
  44 //RFC 6068
  45 const DTEXT_NO_OBS$$ = "[\\x21-\\x5A\\x5E-\\x7E]";  //%d33-90 / %d94-126
  46 const SOME_DELIMS$$ = "[\\!\\$\\'\\(\\)\\*\\+\\,\\;\\:\\@]";
  47 const QCHAR$ = subexp(UNRESERVED$$ + "|" + PCT_ENCODED$ + "|" + SOME_DELIMS$$);
  48 const DOMAIN$ = subexp(DOT_ATOM_TEXT$ + "|" + "\\[" + DTEXT_NO_OBS$$ + "*" + "\\]");
  49 const LOCAL_PART$ = subexp(DOT_ATOM_TEXT$ + "|" + QUOTED_STRING$);
  50 const ADDR_SPEC$ = subexp(LOCAL_PART$ + "\\@" + DOMAIN$);
  51 const TO$ = subexp(ADDR_SPEC$ + subexp("\\," + ADDR_SPEC$) + "*");
  52 const HFNAME$ = subexp(QCHAR$ + "*");
  53 const HFVALUE$ = HFNAME$;
  54 const HFIELD$ = subexp(HFNAME$ + "\\=" + HFVALUE$);
  55 const HFIELDS2$ = subexp(HFIELD$ + subexp("\\&" + HFIELD$) + "*");
  56 const HFIELDS$ = subexp("\\?" + HFIELDS2$);
  57 const MAILTO_URI = new RegExp("^mailto\\:" + TO$ + "?" + HFIELDS$ + "?$");
  58
  59 const UNRESERVED = new RegExp(UNRESERVED$$, "g");
  60 const PCT_ENCODED = new RegExp(PCT_ENCODED$, "g");
  61 const NOT_LOCAL_PART = new RegExp(merge("[^]", ATEXT$$, "[\\.]", '[\\"]', VCHAR$$), "g");
  62 const NOT_DOMAIN = new RegExp(merge("[^]", ATEXT$$, "[\\.]", "[\\[]", DTEXT_NO_OBS$$, "[\\]]"), "g");
  63 const NOT_HFNAME = new RegExp(merge("[^]", UNRESERVED$$, SOME_DELIMS$$), "g");
  64 const NOT_HFVALUE = NOT_HFNAME;
  65 const TO = new RegExp("^" + TO$ + "$");
  66 const HFIELDS = new RegExp("^" + HFIELDS2$ + "$");
  67
  68 function decodeUnreserved(str:string):string {
  69         const decStr = pctDecChars(str);
  70         return (!decStr.match(UNRESERVED) ? str : decStr);
  71 }
  72
  73 const handler:URISchemeHandler<MailtoComponents> =  {
  74         scheme : "mailto",
  75
  76         parse : function (components:URIComponents, options:URIOptions):MailtoComponents {
  77                 const mailtoComponents = components as MailtoComponents;
  78                 const to = mailtoComponents.to = (mailtoComponents.path ? mailtoComponents.path.split(",") : []);
  79                 mailtoComponents.path = undefined;
  80
  81                 if (mailtoComponents.query) {
  82                         let unknownHeaders = false
  83                         const headers:MailtoHeaders = {};
  84                         const hfields = mailtoComponents.query.split("&");
  85
  86                         for (let x = 0, xl = hfields.length; x < xl; ++x) {
  87                                 const hfield = hfields[x].split("=");
  88
  89                                 switch (hfield[0]) {
  90                                         case "to":
  91                                                 const toAddrs = hfield[1].split(",");
  92                                                 for (let x = 0, xl = toAddrs.length; x < xl; ++x) {
  93                                                         to.push(toAddrs[x]);
  94                                                 }
  95                                                 break;
  96                                         case "subject":
  97                                                 mailtoComponents.subject = unescapeComponent(hfield[1], options);
  98                                                 break;
  99                                         case "body":
 100                                                 mailtoComponents.body = unescapeComponent(hfield[1], options);
 101                                                 break;
 102                                         default:
 103                                                 unknownHeaders = true;
 104                                                 headers[unescapeComponent(hfield[0], options)] = unescapeComponent(hfield[1], options);
 105                                                 break;
 106                                 }
 107                         }
 108
 109                         if (unknownHeaders) mailtoComponents.headers = headers;
 110                 }
 111
 112                 mailtoComponents.query = undefined;
 113
 114                 for (let x = 0, xl = to.length; x < xl; ++x) {
 115                         const addr = to[x].split("@");
 116
 117                         addr[0] = unescapeComponent(addr[0]);
 118
 119                         if (!options.unicodeSupport) {
 120                                 //convert Unicode IDN -> ASCII IDN
 121                                 try {
 122                                         addr[1] = punycode.toASCII(unescapeComponent(addr[1], options).toLowerCase());
 123                                 } catch (e) {
 124                                         mailtoComponents.error = mailtoComponents.error || "Email address's domain name can not be converted to ASCII via punycode: " + e;
 125                                 }
 126                         } else {
 127                                 addr[1] = unescapeComponent(addr[1], options).toLowerCase();
 128                         }
 129
 130                         to[x] = addr.join("@");
 131                 }
 132
 133                 return mailtoComponents;
 134         },
 135
 136         serialize : function (mailtoComponents:MailtoComponents, options:URIOptions):URIComponents {
 137                 const components = mailtoComponents as URIComponents;
 138                 const to = toArray(mailtoComponents.to);
 139                 if (to) {
 140                         for (let x = 0, xl = to.length; x < xl; ++x) {
 141                                 const toAddr = String(to[x]);
 142                                 const atIdx = toAddr.lastIndexOf("@");
 143                                 const localPart = (toAddr.slice(0, atIdx)).replace(PCT_ENCODED, decodeUnreserved).replace(PCT_ENCODED, toUpperCase).replace(NOT_LOCAL_PART, pctEncChar);
 144                                 let domain = toAddr.slice(atIdx + 1);
 145
 146                                 //convert IDN via punycode
 147                                 try {
 148                                         domain = (!options.iri ? punycode.toASCII(unescapeComponent(domain, options).toLowerCase()) : punycode.toUnicode(domain));
 149                                 } catch (e) {
 150                                         components.error = components.error || "Email address's domain name can not be converted to " + (!options.iri ? "ASCII" : "Unicode") + " via punycode: " + e;
 151                                 }
 152
 153                                 to[x] = localPart + "@" + domain;
 154                         }
 155
 156                         components.path = to.join(",");
 157                 }
 158
 159                 const headers = mailtoComponents.headers = mailtoComponents.headers || {};
 160
 161                 if (mailtoComponents.subject) headers["subject"] = mailtoComponents.subject;
 162                 if (mailtoComponents.body) headers["body"] = mailtoComponents.body;
 163
 164                 const fields = [];
 165                 for (const name in headers) {
 166                         if (headers[name] !== O[name]) {
 167                                 fields.push(
 168                                         name.replace(PCT_ENCODED, decodeUnreserved).replace(PCT_ENCODED, toUpperCase).replace(NOT_HFNAME, pctEncChar) +
 169                                         "=" +
 170                                         headers[name].replace(PCT_ENCODED, decodeUnreserved).replace(PCT_ENCODED, toUpperCase).replace(NOT_HFVALUE, pctEncChar)
 171                                 );
 172                         }
 173                 }
 174                 if (fields.length) {
 175                         components.query = fields.join("&");
 176                 }
 177
 178                 return components;
 179         }
 180 }
 181
 182 export default handler;