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//
// QSDeliciousAPIProvider.m
// QSDeliciousPlugIn
//
#import "QSDeliciousAPIProvider.h"
#import "SocialSite.h"
#import <QSCore/QSCore.h>
@implementation QSDeliciousAPIProvider
- (instancetype)initWithSite:(SocialSite)site {
self = [super init];
if (self) {
_site = site;
_posts = [NSMutableArray array];
}
return self;
}
- (BOOL)canHandleSite:(SocialSite)site username:(NSString *)username password:(NSString *)password host:(NSString *)host {
return (site == self.site) &&
username.length > 0 &&
password.length > 0 &&
(site != SocialSiteLinkding); // This provider doesn't handle Linkding
}
- (SocialSite)supportedSite {
return self.site;
}
- (NSString *)providerName {
return [SocialSiteHelper displayNameForSite:self.site];
}
- (NSString *)apiURLForSite:(SocialSite)site {
switch (site) {
case SocialSiteDelicious:
return @"api.del.icio.us/v1";
case SocialSiteMagnolia:
return @"ma.gnolia.com/api/mirrord/v1";
case SocialSitePinboard:
return @"api.pinboard.in/v1";
default:
return nil;
}
}
- (NSURL *)requestURLForSite:(SocialSite)site username:(NSString *)username password:(NSString *)password host:(NSString *)host {
NSString *apiURL = [self apiURLForSite:site];
if (!apiURL) return nil;
NSString *urlString = [NSString stringWithFormat:@"https://%@:%@@%@/posts/all?", username, password, apiURL];
return [NSURL URLWithString:urlString];
}
- (NSData *)cachedBookmarkDataForSite:(SocialSite)site username:(NSString *)username {
NSString *siteURL = [SocialSiteHelper siteURLForSite:site];
NSString *cachePath = [QSApplicationSupportSubPath([NSString stringWithFormat:@"Caches/%@/", siteURL], NO) stringByAppendingPathComponent:[NSString stringWithFormat:@"%@.xml", username]];
return [NSData dataWithContentsOfFile:cachePath];
}
- (void)cacheBookmarkData:(NSData *)data forSite:(SocialSite)site username:(NSString *)username {
NSString *siteURL = [SocialSiteHelper siteURLForSite:site];
NSString *cachePath = [QSApplicationSupportSubPath([NSString stringWithFormat:@"Caches/%@/", siteURL], YES) stringByAppendingPathComponent:[NSString stringWithFormat:@"%@.xml", username]];
[data writeToFile:cachePath atomically:NO];
}
- (NSString *)tagURLType {
return [NSString stringWithFormat:@"tag.%@", [SocialSiteHelper reversedSiteURLForSite:self.site]];
}
- (NSArray *)fetchBookmarksForSite:(SocialSite)site username:(NSString *)username password:(NSString *)password host:(NSString *)host includeTags:(BOOL)includeTags {
// Try cached data first
NSData *data = [self cachedBookmarkDataForSite:site username:username];
// If no cached data, fetch from API
if (![data length]) {
NSURL *requestURL = [self requestURLForSite:site username:username password:password host:host];
if (!requestURL) return @[];
NSMutableURLRequest *theRequest = [NSMutableURLRequest requestWithURL:requestURL
cachePolicy:NSURLRequestUseProtocolCachePolicy
timeoutInterval:60.0];
[theRequest setHTTPMethod:@"POST"];
[theRequest setValue:@"text/xml" forHTTPHeaderField:@"Content-type"];
[theRequest setValue:@"Quicksilver (Blacktree,MacOSX)" forHTTPHeaderField:@"User-Agent"];
NSError *error;
data = [NSURLConnection sendSynchronousRequest:theRequest returningResponse:nil error:&error];
if (error) {
NSLog(@"Error fetching bookmarks: %@", error.localizedDescription);
return @[];
}
// Cache the data
[self cacheBookmarkData:data forSite:site username:username];
}
// Parse XML data
NSXMLParser *postParser = [[NSXMLParser alloc] initWithData:data];
[postParser setDelegate:self];
self.posts = [NSMutableArray arrayWithCapacity:1];
[postParser parse];
NSMutableArray *objects = [NSMutableArray arrayWithCapacity:1];
NSMutableSet *tagSet = [NSMutableSet set];
// Create bookmark objects
for (NSDictionary *post in self.posts) {
QSObject *newObject = [self objectForPost:post];
if (newObject) {
[objects addObject:newObject];
// Collect tags if requested
if (includeTags) {
NSString *tagString = [post objectForKey:@"tag"];
if (tagString.length > 0) {
[tagSet addObjectsFromArray:[tagString componentsSeparatedByString:@" "]];
}
}
}
}
// Create tag objects if requested
if (includeTags) {
for (NSString *tag in tagSet) {
if (tag.length > 0) {
QSObject *tagObject = [QSObject makeObjectWithIdentifier:[NSString stringWithFormat:@"[%@ tag]:%@", [self providerName], tag]];
[tagObject setObject:tag forType:[self tagURLType]];
[tagObject setObject:username forMeta:[NSString stringWithFormat:@"%@.username", [SocialSiteHelper reversedSiteURLForSite:site]]];
[tagObject setName:tag];
[tagObject setPrimaryType:[self tagURLType]];
[objects addObject:tagObject];
}
}
}
return objects;
}
- (NSArray *)fetchBookmarksForTag:(NSString *)tag site:(SocialSite)site username:(NSString *)username password:(NSString *)password host:(NSString *)host {
NSData *data = [self cachedBookmarkDataForSite:site username:username];
if (!data) return @[];
NSXMLParser *postParser = [[NSXMLParser alloc] initWithData:data];
[postParser setDelegate:self];
self.posts = [NSMutableArray arrayWithCapacity:1];
[postParser parse];
NSMutableArray *objects = [NSMutableArray arrayWithCapacity:1];
for (NSDictionary *post in self.posts) {
NSString *postTags = [post objectForKey:@"tag"];
if ([postTags rangeOfString:tag].location != NSNotFound) {
QSObject *newObject = [self objectForPost:post];
if (newObject) {
[objects addObject:newObject];
}
}
}
return objects;
}
- (QSObject *)objectForPost:(NSDictionary *)post {
QSObject *newObject = [QSObject makeObjectWithIdentifier:[post objectForKey:@"hash"]];
[newObject setObject:[post objectForKey:@"href"] forType:QSURLType];
[newObject setName:[post objectForKey:@"description"]];
[newObject setDetails:[post objectForKey:@"extended"]];
[newObject setPrimaryType:QSURLType];
return newObject;
}
#pragma mark - NSXMLParserDelegate
- (void)parser:(NSXMLParser*)parser didStartElement:(NSString *)elementName namespaceURI:(NSString *)namespaceURI qualifiedName:(NSString *)qName attributes:(NSDictionary *)attributeDict {
if ([elementName isEqualToString:@"post"] && attributeDict) {
[self.posts addObject:attributeDict];
}
}
- (void)parser:(NSXMLParser *)parser didEndElement:(NSString *)elementName namespaceURI:(NSString *)namespaceURI qualifiedName:(NSString *)qName {
// Implementation if needed
}
@end
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