This extends hdr objects with a get_rfc822_header() function that generates

and returns the rfc822 header block.

exec/load/822header.js

+MsgBase.HeaderPrototype.get_rfc822_header=function(force_update)
+{
+	var content_type;
+	var i;
+
+	if(force_update===true)
+		delete this.rfc822;
+
+	if(this.rfc822==undefined) {
+		this.rfc822='';
+		this.rfc822 += "To: "+this.to+"\r\n";
+		this.rfc822 += "Subject: "+this.subject+"\r\n";
+		this.rfc822 += "Message-ID: "+this.id+"\r\n";
+		this.rfc822 += "Date: "+this.date+"\r\n";
+
+		if(!this.from_net_type || this.from_net_addr.length==0)    /* local message */
+			this.rfc822 += "From: " + this.from + " <" + this.from.replace(/ /g,".").toLowerCase() + "@" + system.inetaddr + ">";
+		else if(!this.from_net_addr.length)
+			this.rfc822 += "From: " + this.from;
+		else if(this.from_net_addr.indexOf('@')!=-1)
+			this.rfc822 += "From: " + this.from+" <"+this.from_net_addr+">";
+		else
+			this.rfc822 += "From: " + this.from+" <"+this.from.replace(/ /g,".").toLowerCase()+"@"+this.from_net_addr+">";
+
+		this.rfc822 += "X-Comment-To: "+this.to+"\r\n";
+		if(this.path != undefined)
+			this.rfc822 += "Path: "+system.inetaddr+"!"+this.path+"\r\n";
+		if(this.from_org != undefined)
+			this.rfc822 += "Organization: "+this.from_org+"\r\n";
+		if(this.newsgroups != undefined)
+			this.rfc822 += "Newsgroups: "+this.newsgroups+"\r\n";
+		if(this.replyto != undefined)
+			this.rfc822 += "Reply-To: "+this.replyto+"\r\n";
+		else {
+			if(base.subnum != -1)
+				this.rfc822 += 'Reply-To: "'+this.from+'" <sub:'+base.cfg.code+'@'+system.inet_addr+'>\r\n';
+		}
+		if(this.reply_id != undefined)
+			this.rfc822 += "In-Reply-To: "+this.reply_id+"\r\n";
+		if(this.references != undefined)
+			this.rfc822 += "References: "+this.references+"\r\n";
+		else if(this.reply_id != undefined)
+			this.rfc822 += "References: "+this.reply_id+"\r\n";
+		if(this.reverse_path != undefined)
+			this.rfc822 += "Return-Path: "+this.reverse_path+"\r\n";
+
+		// Fidonet headers
+		if(this.ftn_area != undefined)
+			this.rfc822 += "X-FTN-AREA: "+this.ftn_area+"\r\n";
+		if(this.ftn_pid != undefined)
+			this.rfc822 += "X-FTN-PID: "+this.ftn_pid+"\r\n";
+		if(this.ftn_TID != undefined)
+			this.rfc822 += "X-FTN-TID: "+this.ftn_tid+"\r\n";
+		if(this.ftn_flags != undefined)
+			this.rfc822 += "X-FTN-FLAGS: "+this.ftn_flags+"\r\n";
+		if(this.ftn_msgid != undefined)
+			this.rfc822 += "X-FTN-MSGID: "+this.ftn_msgid+"\r\n";
+		if(this.ftn_reply != undefined)
+			this.rfc822 += "X-FTN-REPLY: "+this.ftn_reply+"\r\n";
+
+		// Other RFC822 headers
+		if(this.field_list!=undefined) {
+			for(i in this.field_list) 
+				if(this.field_list[i].type==RFC822HEADER) {
+					if(this.field_list[i].data.toLowerCase().indexOf("content-type:")==0)
+						content_type = this.field_list[i].data;
+					this.rfc822 += this.field_list[i].data+"\r\n";
+				}
+		}
+		if(content_type==undefined) {
+			/* No content-type specified, so assume IBM code-page 437 (full ex-ASCII) */
+			this.rfc822 += "Content-Type: text/plain; charset=IBM437\r\n";
+			this.rfc822 += "Content-Transfer-Encoding: 8bit\r\n";
+		}
+
+		// Unwrap headers
+		this.rfc822=this.rfc822.replace(/\s*\r\n\s+/g, " ");
+		this.rfc822 += "\r\n";
+	}
+	return this.rfc822;
+}