// *** Public Methods ***********************************************
public FileSystem(string svc, string accessKeyId, string secretAccessKey, string bucket, string acl)
{
if(svc == "REST") {
_svc = new RestStorageService();
} else if(svc == "SOAP") {
_svc = new SoapStorageService();
} else {
throw new ArgumentException();
}
if(acl == "PrivateOnly") {
_acl = AWSGrant.PrivateOnly;
} else if(acl == "PublicRead") {
_acl = AWSGrant.PublicRead;
} else if(acl == "PublicWrite") {
_acl = AWSGrant.PublicWrite;
} else {
throw new ArgumentException();
}
_svc.AccessKeyId = accessKeyId;
_svc.SecretAccessKey = secretAccessKey;
_bucket = bucket;
_root = new DirectoryImpl(this, null, "", _bucket);
}
void IStorageService.CreateBucket(string bucket, AWSGrant acl)
{
Grant[] acl2 = ConvertGrant(acl);
DateTime time = GetCurrentTimeResolvedToMillis();
string sig = MakeSignature("CreateBucket", time);
_service.CreateBucket(bucket, acl2, _accessKeyId, time, true, sig);
}
Stream IStorageService.CreateObjectStream(string bucket, string key, long? size, AWSMetadataEntry[] meta, AWSGrant acl)
{
Grant[] acl2 = ConvertGrant(acl);
MetadataEntry[] meta2 = ConvertMetadata(meta);
DateTime time = GetCurrentTimeResolvedToMillis();
string sig = MakeSignature("PutObjectInline", time);
string cred = null;
return new SoapRequestStream(_service, bucket, key, meta2, acl2, _accessKeyId, time, sig, cred);
}
void IStorageService.CreateObject(string bucket, string key, AWSMetadataEntry[] meta, byte[] data, AWSGrant acl)
{
Grant[] acl2 = ConvertGrant(acl);
MetadataEntry[] meta2 = ConvertMetadata(meta);
DateTime time = GetCurrentTimeResolvedToMillis();
string sig = MakeSignature("PutObjectInline", time);
string cred = null;
_service.PutObjectInline(bucket, key, meta2, data, data.Length, acl2, StorageClass.STANDARD, false, _accessKeyId, time, true, sig, cred);
}
void IStorageService.CreateObject(string bucket, string key, AWSMetadataEntry[] meta, byte[] data, AWSGrant acl)
{
HttpWebRequest req = DoCreateObject(bucket, key, meta, acl);
Stream stm = req.GetRequestStream();
try {
stm.Write(data, 0, data.Length);
} finally {
stm.Close();
req.GetResponse().Close();
}
}
public Form1()
{
InitializeComponent();
this.FormClosing += new FormClosingEventHandler(Form1_FormClosing);
_registry = Registry.CurrentUser.CreateSubKey("Software").CreateSubKey("ch.ph.AmazonUI");
_service = new SoapStorageService();
uiMenuSoap.Checked = true;
uiMenuRest.Checked = false;
_rights = AWSGrant.PrivateOnly;
uiMenuRightPrivate. Checked = true;
uiMenuRightPublicRead. Checked = false;
uiMenuRightPublicWrite.Checked = false;
}
void IStorageService.CreateBucket(string bucket, AWSGrant acl)
{
string acl2 = ConvertGrant(acl);
string time = GetCurrentTime();
string s2s = "PUT\n" +
"\n" +
"\n" +
"\n" +
"x-amz-acl:" + acl2 + "\n" +
"x-amz-date:" + time + "\n" +
"/" + bucket + "/";
string sig = MakeSignature(s2s);
HttpWebRequest req = (HttpWebRequest) WebRequest.Create(SERVICE_URL + bucket + "/");
req.Method = "PUT";
req.Headers["x-amz-acl"] = acl2;
req.Headers["x-amz-date"] = time;
req.Headers["Authorization"] = "AWS " + _accessKeyId + ":" + sig;
req.GetResponse().Close();
}
Stream IStorageService.CreateObjectStream(string bucket, string key, long? size, AWSMetadataEntry[] meta, AWSGrant acl)
{
HttpWebRequest req = DoCreateObject(bucket, key, meta, acl);
if(size.HasValue) {
req.ContentLength = size.Value;
}
return new HttpRequestStream(req);
}
private HttpWebRequest DoCreateObject(string bucket, string key, AWSMetadataEntry[] meta, AWSGrant acl)
{
string acl2 = ConvertGrant(acl);
string meta2 = ConvertMetadata4Sig(meta);
// string cmd5 = MakeHash(data);
string ctyp = GetContentType(meta);
string time = GetCurrentTime();
string s2s = "PUT\n" +
/* cmd5 + */ "\n" +
ctyp + "\n" +
"\n" +
"x-amz-acl:" + acl2 + "\n" +
"x-amz-date:" + time + "\n" +
meta2 +
HttpUtility.UrlPathEncode("/" + bucket + "/" + key);
string sig = MakeSignature(s2s);
HttpWebRequest req = (HttpWebRequest) WebRequest.Create(SERVICE_URL + HttpUtility.UrlPathEncode(bucket + "/" + key));
req.Method = "PUT";
req.ContentType = ctyp;
req.ReadWriteTimeout = -1; // Not setting to -1 doesnt help a shit
req.Timeout = -1;
// req.ContentLength = data.Length;
// req.AllowWriteStreamBuffering = false; // Setting to false doesnt help a shit
req.Headers["x-amz-acl"] = acl2;
req.Headers["x-amz-date"] = time;
req.Headers["Authorization"] = "AWS " + _accessKeyId + ":" + sig;
if(meta != null) {
foreach(AWSMetadataEntry metaety in meta) {
if(metaety.MetaKey.ToLower() != "content-type")
req.Headers["x-amz-meta-" + metaety.MetaKey.ToLower()] = metaety.MetaValue;
}
}
return req;
}
// ***
private string ConvertGrant(AWSGrant acl)
{
switch(acl) {
case AWSGrant.PrivateOnly:
return "private";
case AWSGrant.PublicRead:
return "public-read";
case AWSGrant.PublicWrite:
return "public-read-write";
default:
throw new ArgumentException();
}
}
// ***
private Grant[] ConvertGrant(AWSGrant acl)
{
Grant[] ret;
switch(acl) {
case AWSGrant.PrivateOnly:
ret = null;
break;
case AWSGrant.PublicRead: {
Group gra = new Group();
gra.URI = "http://acs.amazonaws.com/groups/global/AllUsers";
ret = new Grant[1];
ret[0] = new Grant();
ret[0].Grantee = gra;
ret[0].Permission = Permission.READ;
} break;
case AWSGrant.PublicWrite: {
Group gra = new Group();
gra.URI = "http://acs.amazonaws.com/groups/global/AllUsers";
ret = new Grant[1];
ret[0] = new Grant();
ret[0].Grantee = gra;
ret[0].Permission = Permission.WRITE;
} break;
default:
throw new ArgumentException();
}
return ret;
}
private void uiMenuRightPublicWrite_Click(object sender, EventArgs e)
{
_rights = AWSGrant.PublicWrite;
uiMenuRightPrivate. Checked = false;
uiMenuRightPublicRead. Checked = false;
uiMenuRightPublicWrite.Checked = true;
}
