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//
// QSDeliciousAPIProvider.m
// QSDeliciousPlugIn
//
#import "QSDeliciousAPIProvider.h"
#import "Constants.h"
#import "SocialSite.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, password];
} else {
urlString = [NSString stringWithFormat:@"https://%@:%@@%@/posts/all?",
username, password, apiURL];
}
return [NSURL URLWithString:urlString];
}
#pragma mark - Cache
- (NSString *)cachePathForSite:(SocialSite)site
username:(NSString *)username
host:(NSString *)host
create:(BOOL)create {
NSString *siteURL = [SocialSiteHelper cacheKeyForSite:site];
NSString *safeHost =
[[host componentsSeparatedByCharactersInSet:[[NSCharacterSet
alphanumericCharacterSet]
invertedSet]]
componentsJoinedByString:@"-"];
return [QSApplicationSupportSubPath(
[NSString stringWithFormat:@"Caches/%@/", siteURL], create)
stringByAppendingPathComponent:[NSString stringWithFormat:@"%@-%@.xml",
safeHost,
username]];
}
- (NSData *)cachedBookmarkDataForSite:(SocialSite)site
username:(NSString *)username
host:(NSString *)host {
NSString *cachePath = [self cachePathForSite:site
username:username
host:host
create:NO];
return [NSData dataWithContentsOfFile:cachePath];
}
- (void)cacheBookmarkData:(NSData *)data
forSite:(SocialSite)site
username:(NSString *)username
host:(NSString *)host {
NSString *cachePath = [self cachePathForSite:site
username:username
host:host
create:YES];
[data writeToFile:cachePath atomically:NO];
}
- (NSArray *)fetchBookmarksForSite:(SocialSite)site
username:(NSString *)username
password:(NSString *)password
identifier:(NSString *)identifier
host:(NSString *)host
includeTags:(BOOL)includeTags {
NSData *data = [self cachedBookmarkDataForSite:site
username:username
host:host];
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:@"GET"];
[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 @[];
}
[self cacheBookmarkData:data forSite:site username:username host:host];
}
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];
for (NSDictionary *post in self.posts) {
QSObject *newObject = [self objectForPost:post];
if (newObject) {
[objects addObject:newObject];
if (includeTags) {
NSString *tagString = [post objectForKey:@"tag"];
if (tagString.length > 0) {
[tagSet
addObjectsFromArray:[tagString componentsSeparatedByString:@" "]];
}
}
}
}
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
host:host];
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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