atompub_post.php

<?php

$user_provider = 'livedoor'; // or 'pixiv', 'dlsite', etc.
$user_name     = '<#USERNAME#>';
$blog_provider = $user_provider;
$blog_name     = $user_name;
$api_key       = '<#APIKEY#>';
$api_base_url = sprintf(
    'http://%s.blogcms.jp/atom/%s/%s',
    $user_provider,
    ($blog_provider === $user_provider ? 'blog' : $blog_provider),
    $blog_name
);

$created = gmdate('Y-m-d\TH:i:s\Z');
$nonce   = pack('H*', sha1(mt_rand()));
$digest  = base64_encode(pack('H*',sha1($nonce.$created.$api_key)));
$token   = sprintf(
    'UsernameToken Username="%s", PasswordDigest="%s", Nonce="%s", Created="%s"',
    $user_name,
    $digest,
    base64_encode($nonce),
    $created
);

$headers = array('X-WSSE: '.$token, 'Expect:');
$ch      = curl_init();
curl_setopt($ch, CURLOPT_HEADER, TRUE);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, TRUE);
curl_setopt($ch, CURLOPT_HTTP_VERSION, CURL_HTTP_VERSION_1_1);
curl_setopt($ch, CURLOPT_POST, TRUE);
curl_setopt($ch, CURLOPT_VERBOSE, TRUE);

// post jpeg image
//$filename = '<#FILENAME#>';
//$fh       = fopen($filename,'r');
//$media    = fread($fh,filesize($filename));
//fclose($fh);
//curl_setopt($ch, CURLOPT_URL, $api_base_url.'/image');
//curl_setopt($ch, CURLOPT_POSTFIELDS, $media);
//array_push($headers, 'Content-Type: image/jpeg');

// post article
$entry = <<< EOS
<?xml version="1.0" encoding="utf-8"?>
<entry xmlns="http://www.w3.org/2005/Atom"
  xmlns:app="http://www.w3.org/2007/app"
  xmlns:blogcms="http://blogcms.jp/-/spec/atompub/1.0/">
  <title>Article Title</title>
  <updated>2011-07-28T00:00:00+09:00</updated>
  <published>2011-07-28T00:00:00+09:00</published>
  <category scheme="http://livedoor.blogcms.jp/blog/staff/category" term="Category" />
  <blogcms:source>
    <blogcms:body><![CDATA[<p>Body</p>]]></blogcms:body>
    <blogcms:more><![CDATA[<p>Body More</p>]]></blogcms:more>
    <blogcms:private><![CDATA[<p>Body Private</p>]]></blogcms:private>
  </blogcms:source>
</entry>
EOS;
curl_setopt($ch, CURLOPT_URL, $api_base_url.'/article');
curl_setopt($ch, CURLOPT_POSTFIELDS, $entry);
array_push($headers, 'Content-Type: application/atom+xml;type=entry');

curl_setopt($ch, CURLOPT_HTTPHEADER, $headers);
$res = curl_exec($ch);
curl_close($ch);

echo $res;

atompub_postimage.m

#import <Foundation/Foundation.h>
#import <CommonCrypto/CommonDigest.h>

@interface NSDate (Atompub)
- (NSString *)stringFormattedISO8601;
@end

@implementation NSDate (Atompub)
- (NSString *)stringFormattedISO8601 {
  NSUInteger unitFlags = NSYearCalendarUnit
                       | NSMonthCalendarUnit
                       | NSDayCalendarUnit
                       | NSHourCalendarUnit
                       | NSMinuteCalendarUnit
                       | NSSecondCalendarUnit;

  NSCalendar *cal = [[NSCalendar alloc] initWithCalendarIdentifier:NSGregorianCalendar];
  [cal setTimeZone:[NSTimeZone timeZoneWithName:@"UTC"]];

  NSDateComponents *comps = [cal components:unitFlags fromDate:self];
  NSString *created       = [NSString stringWithFormat:
                              @"%d-%02d-%02dT%02d:%02d:%02dZ",
                              [comps year],
                              [comps month],
                              [comps day],
                              [comps hour],
                              [comps minute],
                              [comps second]];

  [cal release];
  return created;
}
@end


@interface NSData (Atompub)
- (NSString *)stringEncodedBase64;
- (NSData *)SHA1Digest;
- (NSString *)SHA1DigestStringEncodedBase64;
@end

@implementation NSData (Atompub)
- (NSString *)stringEncodedBase64 {
  static const char table[]  = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/";
  const unsigned char *bytes = [self bytes];
  NSMutableString *result    = [NSMutableString stringWithCapacity:[self length]];

  long position = 0;
  long length   = [self length];
  char buffer[3];
  char output[4];

  while(position < length) {
    int i;
    for(i = 0; i < 3; i++ ) {
      int j = position + i;
      if(j < length) buffer[i] = bytes[j];
      else buffer[i] = 0;
    }

    output[0] = (buffer[0] & 0xFC) >> 2;
    output[1] = ((buffer[0] & 0x03) << 4) | ((buffer[1] & 0xF0) >> 4);
    output[2] = ((buffer[1] & 0x0F) << 2) | ((buffer[2] & 0xC0) >> 6);
    output[3] = buffer[2] & 0x3F;

    int buffer_length = ((length - position) < 3) ? (length - position) + 1 : 4;

    for(i = 0; i < buffer_length; i++)
      [result appendFormat:@"%c", table[output[i]]];

    for(i = buffer_length; i < 4; i++)
      [result appendString:@"="];

    position += 3;
  }

  return result;
}
- (NSData *)SHA1Digest {
  unsigned char digest[CC_SHA1_DIGEST_LENGTH];
  CC_SHA1([self bytes], [self length], digest);
  return [NSData dataWithBytes:digest length:CC_SHA1_DIGEST_LENGTH];
}
- (NSString *)SHA1DigestStringEncodedBase64 {
  return [[self SHA1Digest] stringEncodedBase64];
}
@end

int main(int argc, char **argv) {
  NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];

  NSURL *apiURL      = [NSURL URLWithString:[NSString stringWithCString:argv[1] encoding:NSUTF8StringEncoding]];
  NSString *userName = [NSString stringWithCString:argv[2] encoding:NSUTF8StringEncoding];
  NSString *apiKey   = [NSString stringWithCString:argv[3] encoding:NSUTF8StringEncoding];
  NSData *image      = [NSData dataWithContentsOfFile:[NSString stringWithCString:argv[4] encoding:NSUTF8StringEncoding]];

  NSMutableURLRequest *request = [NSMutableURLRequest requestWithURL:apiURL];
  [request setTimeoutInterval:5];
  [request setValue:@"LDBlogAtomPubTest/1.0" forHTTPHeaderField:@"User-Agent"];
  [request setValue:@"image/jpeg" forHTTPHeaderField:@"Content-Type"];
  [request setHTTPBody:image];
  [request setHTTPMethod:@"POST"];

  NSString *created = [[NSDate date] stringFormattedISO8601];
  NSString *nonce   = [[[[[NSDate dateWithTimeIntervalSinceNow:rand()] description]
                        dataUsingEncoding:NSUTF8StringEncoding]
                        SHA1DigestStringEncodedBase64]
                        substringToIndex:7];
  NSString *digest  = [[[NSString stringWithFormat:@"%@%@%@",nonce,created,apiKey]
                        dataUsingEncoding:NSUTF8StringEncoding]
                        SHA1DigestStringEncodedBase64];
  NSString *token   = [NSString stringWithFormat:
                        @"UsernameToken Username=\"%@\", PasswordDigest=\"%@\", Nonce=\"%@\", Created=\"%@\"",
                        userName,
                        digest,
                        [[nonce dataUsingEncoding:NSUTF8StringEncoding] stringEncodedBase64],
                        created];
  [request setValue:@"WSSE profile=\"UsernameToken\"" forHTTPHeaderField:@"Authorization"];
  [request setValue:token forHTTPHeaderField:@"X-WSSE"];

  NSError *error          = nil;
  NSURLResponse *response = nil;
  NSData *resData = [NSURLConnection sendSynchronousRequest:request
                                          returningResponse:&response
                                                      error:&error];

  NSLog(@"%@", [NSString stringWithCString:[resData bytes] encoding:NSUTF8StringEncoding]);

  [pool release];
  return 0;
}

// vim: set ft=objc :