117 lines
3.4 KiB
C++
117 lines
3.4 KiB
C++
#ifndef S3FS_S3_H_
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#define S3FS_S3_H_
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#define FUSE_USE_VERSION 26
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#include <map>
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#include <stack>
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#include <string>
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#include <curl/curl.h>
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#include <fuse.h>
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#include <openssl/bio.h>
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#include <openssl/buffer.h>
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#include <openssl/evp.h>
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#include <openssl/hmac.h>
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#include <openssl/md5.h>
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#include <pthread.h>
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#include <sys/time.h>
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using namespace std;
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#define VERIFY(s) if (true) { \
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int result = (s); \
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if (result != 0) \
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return result; \
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}
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#define Yikes(result) if (true) { \
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syslog(LOG_ERR, "%d###result=%d", __LINE__, result); \
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return result; \
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}
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typedef pair<double, double> progress_t;
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static long connect_timeout = 2;
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static time_t readwrite_timeout = 10;
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static stack<CURL*> curl_handles;
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static pthread_mutex_t curl_handles_lock;
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static map<CURL*, time_t> curl_times;
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static map<CURL*, progress_t> curl_progress;
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static int retries = 2;
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static string bucket;
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static string mountpoint;
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static string program_name;
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static string AWSAccessKeyId;
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static string AWSSecretAccessKey;
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static string host = "http://s3.amazonaws.com";
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static mode_t root_mode = 0;
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static string service_path = "/";
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static string passwd_file = "";
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static bool debug = 0;
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// if .size()==0 then local file cache is disabled
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static string use_cache;
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static string use_rrs;
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static string public_bucket;
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// TODO(apetresc): make this an enum
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// private, public-read, public-read-write, authenticated-read
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static string default_acl("private");
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// key=path
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typedef map<string, struct stat> stat_cache_t;
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static stat_cache_t stat_cache;
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static pthread_mutex_t stat_cache_lock;
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static const char hexAlphabet[] = "0123456789ABCDEF";
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// http headers
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typedef map<string, string> headers_t;
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static const EVP_MD* evp_md = EVP_sha1();
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// fd -> flags
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typedef map<int, int> s3fs_descriptors_t;
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static s3fs_descriptors_t s3fs_descriptors;
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static pthread_mutex_t s3fs_descriptors_lock;
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static pthread_mutex_t *mutex_buf = NULL;
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static struct fuse_operations s3fs_oper;
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string urlEncode(const string &s);
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static int s3fs_getattr(const char *path, struct stat *stbuf);
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static int s3fs_readlink(const char *path, char *buf, size_t size);
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static int s3fs_mknod(const char* path, mode_t mode, dev_t rdev);
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static int s3fs_mkdir(const char *path, mode_t mode);
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static int s3fs_unlink(const char *path);
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static int s3fs_rmdir(const char *path);
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static int s3fs_symlink(const char *from, const char *to);
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static int s3fs_rename(const char *from, const char *to);
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static int s3fs_link(const char *from, const char *to);
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static int s3fs_chmod(const char *path, mode_t mode);
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static int s3fs_chown(const char *path, uid_t uid, gid_t gid);
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static int s3fs_truncate(const char *path, off_t size);
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static int s3fs_open(const char *path, struct fuse_file_info *fi);
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static int s3fs_read(
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const char *path, char *buf, size_t size, off_t offset, struct fuse_file_info *fi);
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static int s3fs_write(
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const char *path, const char *buf, size_t size, off_t offset, struct fuse_file_info *fi);
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static int s3fs_statfs(const char *path, struct statvfs *stbuf);
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static int s3fs_flush(const char *path, struct fuse_file_info *fi);
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static int s3fs_release(const char *path, struct fuse_file_info *fi);
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static int s3fs_readdir(
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const char *path, void *buf, fuse_fill_dir_t filler, off_t offset, struct fuse_file_info *fi);
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static int s3fs_access(const char *path, int mask);
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static int s3fs_utimens(const char *path, const struct timespec ts[2]);
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static void* s3fs_init(struct fuse_conn_info *conn);
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static void s3fs_destroy(void*);
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#endif // S3FS_S3_H_
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