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//
// QSDeliciousAPIProvider.m
// QSDeliciousPlugIn
//
#import "QSDeliciousAPIProvider.h"
#import "SocialSite.h"
#import "Constants.h"
#import <QSCore/QSCore.h>
@implementation QSDeliciousAPIProvider
- (BOOL)canHandleSite:(SocialSite)site username:(NSString *)username password:(NSString *)password host:(NSString *)host {
return (
site == SocialSiteDelicious ||
site == SocialSiteMagnolia ||
site == SocialSitePinboard ||
site == SocialSiteSelfHostedDeliciousCompatible
) &&
username.length > 0 &&
password.length > 0 &&
(site != SocialSiteSelfHostedDeliciousCompatible || host.length > 0);
}
- (NSString *)apiURLForSite:(SocialSite)site andHost:(NSString *)host {
switch (site) {
case SocialSiteDelicious:
return @"api.del.icio.us/v1";
case SocialSiteMagnolia:
return @"ma.gnolia.com/api/mirrord/v1";
case SocialSitePinboard:
return @"https://api.pinboard.in/v1";
case SocialSiteSelfHostedDeliciousCompatible:
return [NSString stringWithFormat:@"%@/v1", host];
default:
return nil;
}
}
- (BOOL)usesAuthToken:(SocialSite)site {
switch (site) {
case SocialSitePinboard:
case SocialSiteSelfHostedDeliciousCompatible:
return YES;
default:
return NO;
}
}
- (NSURL *)requestURLForSite:(SocialSite)site username:(NSString *)username password:(NSString *)password host:(NSString *)host {
NSString *apiURL = [self apiURLForSite:site andHost: host];
if (!apiURL) return nil;
NSString *urlString;
if ([self usesAuthToken:site]) {
// Pinboard and pinboard compatible sites require an
// auth token rather than a password.
urlString = [NSString stringWithFormat:@"%@/posts/all?auth_token=%@:%@", apiURL, username, password];
} else {
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 *safeURL = [[siteURL componentsSeparatedByCharactersInSet:[[NSCharacterSet alphanumericCharacterSet] invertedSet]] componentsJoinedByString:@"-"];
NSString *cachePath = [QSApplicationSupportSubPath([NSString stringWithFormat:@"Caches/%@/", safeURL], YES) stringByAppendingPathComponent:[NSString stringWithFormat:@"%@.xml", username]];
[data writeToFile:cachePath atomically:NO];
}
- (NSArray *)fetchBookmarksForSite:(SocialSite)site username:(NSString *)username password:(NSString *)password identifier:(NSString *)identifier 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 = nil;
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];
}
NSLog(@"WE ARE READY TO PARSE");
// Parse XML data
NSXMLParser *postParser = [[NSXMLParser alloc] initWithData:data];
[postParser setDelegate:self];
self.posts = [NSMutableArray arrayWithCapacity:1];
[postParser parse];
NSLog(@"STILL READY: %ld", [self.posts count]);
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]:%@", [SocialSiteHelper displayNameForSite:site], tag]];
[tagObject setObject:tag forType:kTagType];
[tagObject setObject:@(site) forMeta:kTagSiteField];
[tagObject setObject:username forMeta:kTagUsernameField];
[tagObject setObject:host forMeta:kTagHostField];
[tagObject setObject:identifier forMeta:kTagIdentifierField];
[tagObject setName:tag];
[tagObject setPrimaryType:kTagType];
[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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