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Added node-modules
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Dobie Wollert
416
node_modules/emailjs/smtp/address.js
generated
vendored
Normal file
416
node_modules/emailjs/smtp/address.js
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vendored
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/*
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* Email address parsing code.
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* rewritten with python's (2.7) email/_parseaddr.py as the starting point
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*/
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var SPACE = ' ';
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var EMPTYSTRING = '';
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var COMMASPACE = ', ';
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var quote = function(str)
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{
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// Add quotes around a string.
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return str.replace(/\\\\/g, '\\\\').replace(/"/g, '\\"');
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};
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/*
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* To understand what this class does, it helps to have a copy of RFC 2822 in
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* front of you.
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*/
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var Address = function(field)
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{
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/*
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* Initialize a new instance.
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* `field' is an unparsed address header field, containing
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* one or more addresses.
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*/
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this.specials = '()<>@,:;.\"[]';
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this.pos = 0;
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this.LWS = ' \t';
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this.CR = '\r\n';
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this.FWS = this.LWS + this.CR;
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this.atomends = this.specials + this.LWS + this.CR;
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// Note that RFC 2822 now specifies `.' as obs-phrase, meaning that it
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// is obsolete syntax. RFC 2822 requires that we recognize obsolete
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// syntax, so allow dots in phrases.
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this.phraseends = this.atomends.replace(/\./g, '');
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this.field = field || "";
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this.commentlist = [];
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};
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Address.prototype =
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{
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gotonext: function()
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{
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//Parse up to the start of the next address.
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while(this.pos < this.field.length)
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{
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if((this.LWS + '\n\r').indexOf(this.field[this.pos]) != -1)
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this.pos++;
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else if(this.field[this.pos] == '(')
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this.commentlist.push(this.getcomment());
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else
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break;
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}
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},
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getlist: function()
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{
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// Parse all addresses. Returns a list containing all of the addresses
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var result = [], ad;
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while(this.pos < this.field.length)
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{
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ad = this.get();
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if(ad)
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result.push(ad);
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else
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result.push({label:'', address:''});
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}
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return result;
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},
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get: function()
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{
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// Parse the next address
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this.commentlist = [];
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this.gotonext();
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var oldpos = this.pos, oldcl = this.commentlist, plist = this.getphraselist(), returnlist = [],
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addrspec, fieldlen, routeaddr;
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this.gotonext();
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if(this.pos >= this.field.length)
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{
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// Bad email address, no domain
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if(plist.length)
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returnlist = {label:this.commentlist.join(SPACE), address:plist[0]};
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}
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else if('.@'.indexOf(this.field[this.pos]) != -1)
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{
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// email address is just an addrspec
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// this isn't very efficient since we start over
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this.pos = oldpos;
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this.commentlist = oldcl;
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addrspec = this.getspec();
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returnlist = {label:this.commentlist.join(SPACE), address:addrspec};
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}
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else if(this.field[this.pos] == ':')
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{
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// address is a group
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returnlist = [];
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fieldlen = this.field.length;
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this.pos++;
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while(this.pos < this.field.length)
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{
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this.gotonext();
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if(this.pos < fieldlen && this.field[this.pos] == ';')
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{
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this.pos += 1;
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break;
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}
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returnlist = returnlist.push(this.get());
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}
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}
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else if(this.field[this.pos] == '<')
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{
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// Address is a prhase then a route addr
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routeaddr = this.getroute();
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if(this.commentlist.length)
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returnlist = {label:plist.join(SPACE) + ' (' + this.commentlist.join(SPACE) + ')', address:routeaddr};
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else
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returnlist = {label:plist.join(SPACE), address:routeaddr};
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}
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else
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{
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if(plist.length)
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returnlist = {label:this.commentlist.join(SPACE), address:plist[0]};
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else if(this.specials.indexOf(this.field[this.pos]) != -1)
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this.pos++;
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}
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this.gotonext();
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if(this.pos < this.field.length && this.field[this.pos] == ',')
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this.pos++;
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return returnlist;
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},
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getroute: function()
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{
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// Parse a route address. this method skips all route stuff and returns addrspec
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if(this.field[this.pos] != '<')
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return '';
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var expectroute = false, adlist = '';
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this.pos++;
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this.gotonext();
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while(this.pos < this.field.length)
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{
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if(expectroute)
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{
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this.getdomain();
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expectroute = false;
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}
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else if(this.field[this.pos] == '>')
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{
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this.pos += 1;
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break;
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}
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else if(this.field[this.pos] == '@')
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{
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this.pos += 1;
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expectroute = true;
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}
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else if(this.field[this.pos] == ':')
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{
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this.pos++;
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}
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else
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{
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adlist = this.getspec();
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this.pos++;
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break;
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}
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this.gotonext();
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}
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return adlist;
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},
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getspec: function()
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{
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//parse an RFC 2822 addr-spec
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var aslist = [];
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this.gotonext();
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while(this.pos < this.field.length)
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{
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if(this.field[this.pos] == '.')
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{
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aslist.push('.');
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this.pos++;
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}
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else if(this.field[this.pos] == '"')
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aslist.push('"' + this.getquote() + '"');
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else if(this.atomends.indexOf(this.field[this.pos]) != -1)
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break;
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else
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aslist.push(this.getatom());
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this.gotonext();
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}
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if(this.pos >= this.field.length || this.field[this.pos] != '@')
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return aslist.join(EMPTYSTRING);
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aslist.push('@');
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this.pos++;
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this.gotonext();
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return aslist.join(EMPTYSTRING) + this.getdomain();
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},
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getdomain: function()
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{
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// get the complete domain name from an address
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var sdlist = [];
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while(this.pos < this.field.length)
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{
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if(this.LWS.indexOf(this.field[this.pos]) != -1)
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this.pos++;
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else if(this.field[this.pos] == '(')
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this.commentlist.push(this.getcomment());
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else if(this.field[this.pos] == '[')
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sdlist.push(this.getdomainliteral());
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else if(this.field[this.pos] == '.')
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{
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this.pos++;
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sdlist.push('.');
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}
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else if(this.atomends.indexOf(this.field[this.pos]) != -1)
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break;
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else
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sdlist.push(this.getatom());
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}
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return sdlist.join(EMPTYSTRING);
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},
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getdelimited: function(beginchar, endchars, allowcomments)
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{
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/*
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* Parse a header fragment delimited by special characters.
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*
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* `beginchar' is the start character for the fragment.
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* If self is not looking at an instance of `beginchar' then
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* getdelimited returns the empty string.
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*
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* `endchars' is a sequence of allowable end-delimiting characters.
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* Parsing stops when one of these is encountered.
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*
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* If `allowcomments' is non-zero, embedded RFC 2822 comments are allowed
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* within the parsed fragment.
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*/
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if(this.field[this.pos] != beginchar)
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return '';
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allowcomments = (allowcomments === false) ? false : true;
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var slist = [''], quote = false;
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this.pos++;
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while(this.pos < this.field.length)
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{
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if(quote)
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{
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slist.push(this.field[this.pos]);
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quote = false;
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}
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else if(endchars.indexOf(this.field[this.pos]) != -1)
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{
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this.pos++;
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break;
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}
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else if(allowcomments && this.field[this.pos] == '(')
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{
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slist.push(this.getcomment());
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continue;
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}
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else if(this.field[this.pos] == '\\')
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quote = true;
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else
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slist.push(this.field[this.pos]);
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this.pos++;
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}
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return slist.join(EMPTYSTRING);
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},
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getquote: function()
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{
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// get a quote-delimited fragment from self's field
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return this.getdelimited('"', '"\r', false);
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},
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getcomment: function()
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{
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// Get a parenthesis-delimited fragment from self's field.
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return this.getdelimited('(', ')\r', true);
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},
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getdomainliteral: function()
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{
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// parse an rfc 2822 domain literal
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return '[' + this.getdelimited('[', ']\r', false) + ']';
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},
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getatom: function(atomends)
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{
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/*
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* Parse an RFC 2822 atom.
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*
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* Optional atomends specifies a different set of end token delimiters
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* (the default is to use this.atomends). This is used e.g. in
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* getphraselist() since phrase endings must not include the `.' (which
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* is legal in phrases).
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*/
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var atomlist = [''];
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if(atomends === undefined)
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atomends = this.atomends;
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while(this.pos < this.field.length)
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{
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if(atomends.indexOf(this.field[this.pos]) != -1)
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break;
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else
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atomlist.push(this.field[this.pos]);
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this.pos++;
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}
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return atomlist.join(EMPTYSTRING);
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},
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getphraselist: function()
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{
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/*
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* Parse a sequence of RFC 2822 phrases.
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*
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* A phrase is a sequence of words, which are in turn either RFC 2822
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* atoms or quoted-strings. Phrases are canonicalized by squeezing all
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* runs of continuous whitespace into one space.
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*/
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var plist = [];
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while(this.pos < this.field.length)
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{
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if(this.FWS.indexOf(this.field[this.pos]) != -1)
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this.pos++;
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else if(this.field[this.pos] == '"')
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plist.push(this.getquote());
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else if(this.field[this.pos] == '(')
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this.commentlist.push(this.getcomment());
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else if(this.phraseends.indexOf(this.field[this.pos]) != -1)
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break;
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else
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plist.push(this.getatom(this.phraseends));
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}
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return plist;
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}
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};
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exports.Address = Address;
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exports.parse = function(field)
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{
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var addresses = (new Address(field)).getlist();
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return addresses.length ? addresses : [];
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};
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