octoleo/s3fs-fuse
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merged in eu bucket changes from http://github.com/tractis/s3fs-fork

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git-svn-id: http://s3fs.googlecode.com/svn/trunk@191 df820570-a93a-0410-bd06-b72b767a4274
This commit is contained in:
rrizun 2010-02-05 00:45:55 +00:00
parent e6c737a567
commit abab090301
1 changed files with 74 additions and 18 deletions
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92
s3fs/s3fs.cpp
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@ -51,6 +51,9 @@ using namespace std;
static long connect_timeout = 2;
static time_t readwrite_timeout = 10;
string
urlEncode(const string &s);
#define VERIFY(s) if (true) { \
int result = (s); \
if (result != 0) \
@ -282,11 +285,34 @@ public:
// -oretries=2
static int retries = 2;
static string bucket;
static string prepare_url(const char* url){
syslog(LOG_DEBUG, "URL is %s", url);
string url_str = str(url);
string token = str("/" + bucket);
int bucket_pos = url_str.find(token);
int bucket_size = token.size();
url_str = url_str.substr(0,7) + bucket + "." + url_str.substr(7,bucket_pos - 7) + url_str.substr((bucket_pos + bucket_size));
syslog(LOG_DEBUG, "URL changed is %s", url_str.c_str());
return str(url_str);
}
/**
* @return fuse return code
*/
static int
my_curl_easy_perform(CURL* curl, FILE* f = 0) {
char* url = new char[128];
curl_easy_getinfo( curl, CURLINFO_EFFECTIVE_URL , &url );
syslog(LOG_DEBUG, "connecting to URL %s", url);
// 1 attempt + retries...
int t = 1+retries;
while (t-- > 0) {
@ -303,7 +329,8 @@ my_curl_easy_perform(CURL* curl, FILE* f = 0) {
return -EIO;
if (responseCode == 404)
return -ENOENT;
syslog(LOG_ERR, "###response=%ld", responseCode);
syslog(LOG_ERR, "###response=%ld", responseCode);
if (responseCode < 500)
return -EIO;
} else
@ -314,7 +341,7 @@ my_curl_easy_perform(CURL* curl, FILE* f = 0) {
return -EIO;
}
static string bucket;
static string AWSAccessKeyId;
static string AWSSecretAccessKey;
static string host = "http://s3.amazonaws.com";
@ -410,7 +437,6 @@ calc_signature(string method, string content_type, string date, curl_slist* head
} while ((headers = headers->next) != 0);
}
StringToSign += resource;
const void* key = AWSSecretAccessKey.data();
int key_len = AWSSecretAccessKey.size();
const unsigned char* d = reinterpret_cast<const unsigned char*>(StringToSign.data());
@ -511,7 +537,6 @@ get_headers(const char* path, headers_t& meta) {
string url(host + resource);
auto_curl curl;
curl_easy_setopt(curl, CURLOPT_URL, url.c_str());
curl_easy_setopt(curl, CURLOPT_FAILONERROR, true);
curl_easy_setopt(curl, CURLOPT_FOLLOWLOCATION, true);
curl_easy_setopt(curl, CURLOPT_NOBODY, true); // HEAD
@ -524,9 +549,13 @@ get_headers(const char* path, headers_t& meta) {
auto_curl_slist headers;
string date = get_date();
headers.append("Date: "+date);
headers.append("Content-Type: ");
headers.append("Authorization: AWS "+AWSAccessKeyId+":"+calc_signature("HEAD", "", date, headers.get(), resource));
curl_easy_setopt(curl, CURLOPT_HTTPHEADER, headers.get());
string my_url = prepare_url(url.c_str());
curl_easy_setopt(curl, CURLOPT_URL, my_url.c_str());
VERIFY(my_curl_easy_perform((curl.get())));
// at this point we know the file exists in s3
@ -618,7 +647,6 @@ get_local_fd(const char* path) {
Yikes(-errno);
auto_curl curl;
curl_easy_setopt(curl, CURLOPT_URL, url.c_str());
curl_easy_setopt(curl, CURLOPT_FAILONERROR, true);
curl_easy_setopt(curl, CURLOPT_FOLLOWLOCATION, true);
@ -629,12 +657,17 @@ get_local_fd(const char* path) {
auto_curl_slist headers;
string date = get_date();
syslog(LOG_INFO, "LOCAL FD");
headers.append("Date: "+date);
headers.append("Content-Type: ");
headers.append("Authorization: AWS "+AWSAccessKeyId+":"+calc_signature("GET", "", date, headers.get(), resource));
curl_easy_setopt(curl, CURLOPT_HTTPHEADER, headers.get());
cout << "downloading[path=" << path << "][fd=" << fd << "]" << endl;
string my_url = prepare_url(url.c_str());
curl_easy_setopt(curl, CURLOPT_URL, my_url.c_str());
VERIFY(my_curl_easy_perform(curl.get(), f));
//only one of these is needed...
@ -658,7 +691,6 @@ put_headers(const char* path, headers_t meta) {
string url = host + resource;
auto_curl curl;
curl_easy_setopt(curl, CURLOPT_URL, url.c_str());
curl_easy_setopt(curl, CURLOPT_FAILONERROR, true);
curl_easy_setopt(curl, CURLOPT_FOLLOWLOCATION, true);
@ -698,6 +730,9 @@ put_headers(const char* path, headers_t meta) {
syslog(LOG_INFO, "copy path=%s", path);
cout << "copying[path=" << path << "]" << endl;
string my_url = prepare_url(url.c_str());
curl_easy_setopt(curl, CURLOPT_URL, my_url.c_str());
VERIFY(my_curl_easy_perform(curl.get()));
return 0;
@ -717,7 +752,6 @@ put_local_fd(const char* path, headers_t meta, int fd) {
Yikes(-errno);
auto_curl curl;
curl_easy_setopt(curl, CURLOPT_URL, url.c_str());
curl_easy_setopt(curl, CURLOPT_FAILONERROR, true);
curl_easy_setopt(curl, CURLOPT_FOLLOWLOCATION, true);
@ -760,6 +794,9 @@ put_local_fd(const char* path, headers_t meta, int fd) {
syslog(LOG_INFO, "upload path=%s size=%llu", path, st.st_size);
cout << "uploading[path=" << path << "][fd=" << fd << "][size="<<st.st_size <<"]" << endl;
string my_url = prepare_url(url.c_str());
curl_easy_setopt(curl, CURLOPT_URL, my_url.c_str());
VERIFY(my_curl_easy_perform(curl.get(), f));
return 0;
@ -789,21 +826,23 @@ s3fs_getattr(const char *path, struct stat *stbuf) {
string url = host + resource;
auto_curl curl;
curl_easy_setopt(curl, CURLOPT_URL, url.c_str());
curl_easy_setopt(curl, CURLOPT_FAILONERROR, true);
curl_easy_setopt(curl, CURLOPT_FOLLOWLOCATION, true);
curl_easy_setopt(curl, CURLOPT_NOBODY, true); // HEAD
curl_easy_setopt(curl, CURLOPT_FILETIME, true); // Last-Modified
headers_t responseHeaders;
curl_easy_setopt(curl, CURLOPT_HEADERDATA, &responseHeaders);
curl_easy_setopt(curl, CURLOPT_HEADERFUNCTION, header_callback);
curl_easy_setopt(curl, CURLOPT_HEADERDATA, &responseHeaders);
curl_easy_setopt(curl, CURLOPT_HEADERFUNCTION, header_callback);
auto_curl_slist headers;
string date = get_date();
headers.append("Date: "+date);
headers.append("Content-Type: ");
headers.append("Authorization: AWS "+AWSAccessKeyId+":"+calc_signature("HEAD", "", date, headers.get(), resource));
curl_easy_setopt(curl, CURLOPT_HTTPHEADER, headers.get());
string my_url = prepare_url(url.c_str());
curl_easy_setopt(curl, CURLOPT_URL, my_url.c_str());
VERIFY(my_curl_easy_perform(curl.get()));
@ -899,7 +938,6 @@ s3fs_mknod(const char *path, mode_t mode, dev_t rdev) {
string url = host + resource;
auto_curl curl;
curl_easy_setopt(curl, CURLOPT_URL, url.c_str());
curl_easy_setopt(curl, CURLOPT_FAILONERROR, true);
curl_easy_setopt(curl, CURLOPT_FOLLOWLOCATION, true);
curl_easy_setopt(curl, CURLOPT_UPLOAD, true); // HTTP PUT
@ -919,6 +957,9 @@ s3fs_mknod(const char *path, mode_t mode, dev_t rdev) {
headers.append("Authorization: AWS "+AWSAccessKeyId+":"+calc_signature("PUT", contentType, date, headers.get(), resource));
curl_easy_setopt(curl, CURLOPT_HTTPHEADER, headers.get());
string my_url = prepare_url(url.c_str());
curl_easy_setopt(curl, CURLOPT_URL, my_url.c_str());
VERIFY(my_curl_easy_perform(curl.get()));
return 0;
@ -932,7 +973,6 @@ s3fs_mkdir(const char *path, mode_t mode) {
string url = host + resource;
auto_curl curl;
curl_easy_setopt(curl, CURLOPT_URL, url.c_str());
curl_easy_setopt(curl, CURLOPT_FAILONERROR, true);
curl_easy_setopt(curl, CURLOPT_FOLLOWLOCATION, true);
curl_easy_setopt(curl, CURLOPT_UPLOAD, true); // HTTP PUT
@ -951,6 +991,9 @@ s3fs_mkdir(const char *path, mode_t mode) {
headers.append("Authorization: AWS "+AWSAccessKeyId+":"+calc_signature("PUT", "application/x-directory", date, headers.get(), resource));
curl_easy_setopt(curl, CURLOPT_HTTPHEADER, headers.get());
string my_url = prepare_url(url.c_str());
curl_easy_setopt(curl, CURLOPT_URL, my_url.c_str());
VERIFY(my_curl_easy_perform(curl.get()));
return 0;
@ -965,7 +1008,6 @@ s3fs_unlink(const char *path) {
string url = host + resource;
auto_curl curl;
curl_easy_setopt(curl, CURLOPT_URL, url.c_str());
curl_easy_setopt(curl, CURLOPT_FAILONERROR, true);
curl_easy_setopt(curl, CURLOPT_FOLLOWLOCATION, true);
curl_easy_setopt(curl, CURLOPT_CUSTOMREQUEST, "DELETE");
@ -973,9 +1015,13 @@ s3fs_unlink(const char *path) {
auto_curl_slist headers;
string date = get_date();
headers.append("Date: "+date);
headers.append("Content-Type: ");
headers.append("Authorization: AWS "+AWSAccessKeyId+":"+calc_signature("DELETE", "", date, headers.get(), resource));
curl_easy_setopt(curl, CURLOPT_HTTPHEADER, headers.get());
string my_url = prepare_url(url.c_str());
curl_easy_setopt(curl, CURLOPT_URL, my_url.c_str());
VERIFY(my_curl_easy_perform(curl.get()));
return 0;
@ -989,7 +1035,6 @@ s3fs_rmdir(const char *path) {
string url = host + resource;
auto_curl curl;
curl_easy_setopt(curl, CURLOPT_URL, url.c_str());
curl_easy_setopt(curl, CURLOPT_FAILONERROR, true);
curl_easy_setopt(curl, CURLOPT_FOLLOWLOCATION, true);
curl_easy_setopt(curl, CURLOPT_CUSTOMREQUEST, "DELETE");
@ -997,9 +1042,13 @@ s3fs_rmdir(const char *path) {
auto_curl_slist headers;
string date = get_date();
headers.append("Date: "+date);
headers.append("Content-Type: ");
headers.append("Authorization: AWS "+AWSAccessKeyId+":"+calc_signature("DELETE", "", date, headers.get(), resource));
curl_easy_setopt(curl, CURLOPT_HTTPHEADER, headers.get());
string my_url = prepare_url(url.c_str());
curl_easy_setopt(curl, CURLOPT_URL, my_url.c_str());
VERIFY(my_curl_easy_perform(curl.get()));
return 0;
@ -1139,7 +1188,7 @@ s3fs_write(const char *path, const char *buf, size_t size, off_t offset, struct
static int
s3fs_statfs(const char *path, struct statvfs *stbuf) {
// 256T
stbuf->f_bsize = 0X1000000;
stbuf->f_bsize = 0X1000000;
stbuf->f_blocks = 0X1000000;
stbuf->f_bfree = 0x1000000;
stbuf->f_bavail = 0x1000000;
@ -1249,7 +1298,9 @@ s3fs_readdir(const char *path, void *buf, fuse_fill_dir_t filler, off_t offset,
{
auto_curl curl;
curl_easy_setopt(curl, CURLOPT_URL, url.c_str());
string my_url = prepare_url(url.c_str());
curl_easy_setopt(curl, CURLOPT_URL, my_url.c_str());
curl_easy_setopt(curl, CURLOPT_FAILONERROR, true);
curl_easy_setopt(curl, CURLOPT_FOLLOWLOCATION, true);
curl_easy_setopt(curl, CURLOPT_WRITEDATA, &responseText);
@ -1262,10 +1313,12 @@ s3fs_readdir(const char *path, void *buf, fuse_fill_dir_t filler, off_t offset,
auto_curl_slist headers;
string date = get_date();
headers.append("Date: "+date);
headers.append("Authorization: AWS "+AWSAccessKeyId+":"+calc_signature("GET", "", date, headers.get(), resource));
headers.append("ContentType: ");
headers.append("Authorization: AWS "+AWSAccessKeyId+":"+calc_signature("GET", "", date, headers.get(), resource + "/"));
curl_easy_setopt(curl, CURLOPT_HTTPHEADER, headers.get());
VERIFY(my_curl_easy_perform(curl.get()));
}
@ -1304,6 +1357,7 @@ s3fs_readdir(const char *path, void *buf, fuse_fill_dir_t filler, off_t offset,
}
}
}
if (Key.size() > 0) {
if (filler(buf, mybasename(Key).c_str(), 0, 0))
break;
@ -1317,7 +1371,8 @@ s3fs_readdir(const char *path, void *buf, fuse_fill_dir_t filler, off_t offset,
stuff.path = "/"+Key;
// libcurl 7.17 does deep copy of url... e.g., fc7 has libcurl 7.16... therefore, must deep copy "stable" url...
stuff.url = new string(url);
string my_url = prepare_url(url.c_str());
stuff.url = new string(my_url.c_str());
stuff.requestHeaders = 0;
stuff.responseHeaders = new headers_t;
@ -1330,6 +1385,7 @@ s3fs_readdir(const char *path, void *buf, fuse_fill_dir_t filler, off_t offset,
// requestHeaders
string date = get_date();
stuff.requestHeaders = curl_slist_append(stuff.requestHeaders, string("Date: "+date).c_str());
stuff.requestHeaders = curl_slist_append(stuff.requestHeaders, string("Content-Type: ").c_str());
stuff.requestHeaders = curl_slist_append(stuff.requestHeaders, string("Authorization: AWS "+AWSAccessKeyId+":"+calc_signature("HEAD", "", date, stuff.requestHeaders, resource)).c_str());
curl_easy_setopt(curl_handle, CURLOPT_HTTPHEADER, stuff.requestHeaders);