//
// RTMAPIList.m
// Milpon
//
// Created by mootoh on 8/31/08.
// Copyright 2008 deadbeaf.org. All rights reserved.
//
#import "RTMAPIList.h"
#import "RTMAPI.h"
#import "RTMList.h"
#import "RTMAPIXMLParserCallback.h"
/* -------------------------------------------------------------------
* ListGetCallback
*/
@interface ListGetCallback : RTMAPIXMLParserCallback
{
enum {
LIST,
FILTER
} mode;
NSMutableDictionary *params;
NSMutableArray *lists;
BOOL skip;
}
- (NSArray *)lists;
@end // ListGetCallback
@implementation ListGetCallback
- (NSArray *)lists
{
return lists;
}
- (void)parser:(NSXMLParser *)parser didStartElement:(NSString *)elementName namespaceURI:(NSString *)namespaceURI qualifiedName:(NSString *)qualifiedName attributes:(NSDictionary *)attributeDict
{
[super parser:parser didStartElement:elementName namespaceURI:namespaceURI qualifiedName:qualifiedName attributes:attributeDict];
if ([elementName isEqualToString:@"lists"]) { // start to parse
lists = [NSMutableArray array];
skip = NO;
} else if ([elementName isEqualToString:@"list"]) {
mode = LIST;
// some filtering
if ([[attributeDict valueForKey:@"name"] isEqualToString:@"Sent"]) {
skip = YES;
} else {
skip = NO;
params = [NSMutableDictionary dictionaryWithDictionary:attributeDict];
}
} else if ([elementName isEqualToString:@"filter"]) {
mode = FILTER;
}
}
- (void)parser:(NSXMLParser *)parser foundCharacters:(NSString *)chars
{
// check whethere chars contains white space only.
const char *str = [chars UTF8String];
int i=0, len=[chars length];
for (; i<len; i++)
if (! isspace(str[i])) break;
if (i == len) return;
NSAssert2(mode == FILTER, @"characters should be found in <filter> but in %@, chars=%@", mode, chars);
[params setObject:chars forKey:@"filter"];
}
- (void)parser:(NSXMLParser *)parser didEndElement:(NSString *)elementName namespaceURI:(NSString *)namespaceURI qualifiedName:(NSString *)qName
{
if ([elementName isEqualToString:@"list"] && !skip)
[lists addObject:params];
else if ([elementName isEqualToString:@"filter"])
mode = LIST;
}
@end // ListGetCallback
/* -------------------------------------------------------------------
* ListAddCallback
*/
@interface ListAddCallback : RTMAPIXMLParserCallback
{
NSString * iD;
}
@property (nonatomic, readonly) NSString * iD;
@end // ListAddCallback
@implementation ListAddCallback
@synthesize iD;
- (void)parser:(NSXMLParser *)parser didStartElement:(NSString *)elementName namespaceURI:(NSString *)namespaceURI qualifiedName:(NSString *)qualifiedName attributes:(NSDictionary *)attributeDict
{
[super parser:parser didStartElement:elementName namespaceURI:namespaceURI qualifiedName:qualifiedName attributes:attributeDict];
if ([elementName isEqualToString:@"list"]) {
iD = [attributeDict valueForKey:@"id"];
// [parser abortParsing]; // shortcut
}
}
@end // ListAddCallback
/* -------------------------------------------------------------------
* ListDeleteCallback
*/
@interface ListDeleteCallback : RTMAPIXMLParserCallback; @end
@implementation ListDeleteCallback
- (void)parser:(NSXMLParser *)parser didStartElement:(NSString *)elementName namespaceURI:(NSString *)namespaceURI qualifiedName:(NSString *)qualifiedName attributes:(NSDictionary *)attributeDict
{
[super parser:parser didStartElement:elementName namespaceURI:namespaceURI qualifiedName:qualifiedName attributes:attributeDict];
if ([elementName isEqualToString:@"list"]) {
if (1 != [[attributeDict valueForKey:@"deleted"] integerValue])
@throw @"failed in deleting a list.";
}
}
@end
/* -------------------------------------------------------------------
* RTMAPIList
*/
@implementation RTMAPIList
- (NSArray *) getList
{
RTMAPI *api = [[[RTMAPI alloc] init] autorelease];
NSData *response = [api call:@"rtm.lists.getList" withArgs:nil];
if (! response) return nil;
method = LISTS_GETLIST;
NSXMLParser *parser = [[[NSXMLParser alloc] initWithData:response] autorelease];
ListGetCallback *cb = [[[ListGetCallback alloc] init] autorelease];
[parser setDelegate:cb];
if (! [parser parse])
@throw @"failed in parsing rtm.lists.getList response.";
return [cb lists];
}
- (NSString *) add:(NSString *)name withFilter:(NSString *)filter
{
RTMAPI *api = [[[RTMAPI alloc] init] autorelease];
NSString *timeline = [api createTimeline];
if (! timeline) return nil;
NSArray *keys = [NSArray arrayWithObjects:@"name", @"timeline", nil];
NSArray *vals = [NSArray arrayWithObjects:name, timeline, nil];
NSMutableDictionary *args = [NSDictionary dictionaryWithObjects:vals
forKeys:keys];
if (filter)
[args setObject:filter forKey:@"filter"];
NSData *response = [api call:@"rtm.lists.add" withArgs:args];
if (! response) return nil;
NSXMLParser *parser = [[[NSXMLParser alloc] initWithData:response] autorelease];
ListAddCallback *cb = [[[ListAddCallback alloc] init] autorelease];
[parser setDelegate:cb];
if (! [parser parse])
@throw @"failed in parsing rtm.lists.add response.";
return cb.iD;
}
- (BOOL) delete:(NSString *)list_id
{
RTMAPI *api = [[[RTMAPI alloc] init] autorelease];
NSString *timeline = [api createTimeline];
if (! timeline) return NO;
NSArray *keys = [NSArray arrayWithObjects:@"list_id", @"timeline", nil];
NSArray *vals = [NSArray arrayWithObjects:list_id, timeline, nil];
NSDictionary *args = [NSDictionary dictionaryWithObjects:vals
forKeys:keys];
NSData *response = [api call:@"rtm.lists.delete" withArgs:args];
if (! response) return NO;
method = LISTS_DELETE;
NSXMLParser *parser = [[[NSXMLParser alloc] initWithData:response] autorelease];
ListDeleteCallback *cb = [[[ListAddCallback alloc] init] autorelease];
[parser setDelegate:cb];
if (! [parser parse])
@throw @"failed in parsing rtm.lists.add response.";
return YES;
}
@end
