From 3068eed783a8cf2f63f2280ceab9c8871c30153b Mon Sep 17 00:00:00 2001
From: David Woodhouse <dwmw2@infradead.org>
Date: Fri, 16 Jul 2010 20:02:14 +0100
Subject: [PATCH] Parse more fields

The output processing is half-arsed; we need to quote things consistently, etc.
But that requirement will probably go away once we're part of a larger program
and just returning a structure rather than spitting out ical directly.
---
 ews2ical.c | 69 +++++++++++++++++++++++++++++++++++++++++++++++++-----
 1 file changed, 63 insertions(+), 6 deletions(-)

diff --git a/ews2ical.c b/ews2ical.c
index e928d6a..734301f 100644
--- a/ews2ical.c
+++ b/ews2ical.c
@@ -47,7 +47,7 @@ int main(int argc, char **argv)
 		fprintf(stderr, "Too many args. Want only xml file and ical file\n");
 		return -1;
 	}
-	//	read(xmlfd, buf, 1);
+	read(xmlfd, buf, 1);
 	xml_doc = xmlReadFd(xmlfd, "noname.xml", "utf-8", 0);
 	if (!xml_doc) {
 		fprintf(stderr, "Failed to parse XML\n");
@@ -147,7 +147,7 @@ int main(int argc, char **argv)
 
 int process_mailbox(xmlNode *xml_node, const char **r_name, const char **r_email)
 {
-	const char *type, *name = NULL, *email = NULL;
+	const char *type = NULL, *name = NULL, *email = NULL;
 
 	for (xml_node = xml_node->children; xml_node; xml_node = xml_node->next) {
 		if (xml_node->type != XML_ELEMENT_NODE)
@@ -158,13 +158,13 @@ int process_mailbox(xmlNode *xml_node, const char **r_name, const char **r_email
 			email = (char *)xmlNodeGetContent(xml_node);
 		if (!strcmp((char *)xml_node->name, "RoutingType")) {
 			type = (char *)xmlNodeGetContent(xml_node);
-			if (strcmp(type, "SMTP")) {
-				printf("Unknown RoutingType '%s'\n", type);
-				return -1;
-			}
 		}
 	}
 
+	if (type && strcmp(type, "SMTP")) {
+		printf("Unknown RoutingType '%s' ('%s' '%s')\n", type, name, email);
+		return -1;
+	}
 	*r_name = name;
 	*r_email = email;
 	return 0;
@@ -186,11 +186,36 @@ int process_organizer(xmlNode *xml_node)
 	return 0;
 }
 
+int process_required_attendee(xmlNode *xml_node)
+{
+	for (xml_node = xml_node->children; xml_node; xml_node = xml_node->next) {
+		if (xml_node->type != XML_ELEMENT_NODE)
+			continue;
+		if (!strcmp((char *)xml_node->name, "Mailbox")) {
+			const char *name = NULL, *email = NULL;
+			if (process_mailbox(xml_node, &name, &email))
+				return -1;
+			fprintf(calfile, "ATTENDEE;ROLE=REQ-PARTICIPANT;CN=\"%s\":MAILTO:%s\n",
+				name, email);
+		}
+	}
+	return 0;
+}
+
 int process_required_attendees(xmlNode *xml_node)
 {
+	for (xml_node = xml_node->children; xml_node; xml_node = xml_node->next) {
+		if (xml_node->type != XML_ELEMENT_NODE)
+			continue;
+		if (!strcmp((char *)xml_node->name, "Attendee")) {
+			if (process_required_attendee(xml_node))
+				{ }
+		}
+	}
 	return 0;
 }
 
+
 int process_start(xmlNode *xml_node)
 {
 	return 0;
@@ -203,10 +228,42 @@ int process_end(xmlNode *xml_node)
 
 int process_body(xmlNode *xml_node)
 {
+	char *body = (char *)xmlNodeGetContent(xml_node);
+	int col = 12;
+
+	if (!body)
+		return -1;
+
+	fprintf(calfile, "DESCRIPTION:");
+
+	while (*body) {
+		switch (*body) {
+		case '\n':
+			col += fprintf(calfile, "\\n");
+			break;
+		case ',':
+		case '"':
+			col++; fputc('\\', calfile);
+		default:
+			col++; fputc(*body, calfile);
+			break;
+		}
+		body++;
+		if (col >= 76) {
+			fprintf(calfile, "\n ");
+			col = 1;
+		}
+	}
+	fputc('\n', calfile);
 	return 0;
 }
 
 int process_subject(xmlNode *xml_node)
 {
+	const char *subject = (char *)xmlNodeGetContent(xml_node);
+	if (!subject)
+		return -1;
+
+	fprintf(calfile, "SUMMARY:\"%s\"\n", subject);
 	return 0;
 }
-- 
2.49.0