mirror of https://github.com/adamdruppe/arsd.git
sftp
This commit is contained in:
Adam D. Ruppe
parent
0b65fca651
commit
94854b4fd7
165
libssh2.d
165
libssh2.d
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@ -5,6 +5,67 @@
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+/
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module arsd.libssh2;
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// some day: https://libssh2.org/examples/x11.html
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// and https://stackoverflow.com/questions/1580750/example-code-of-libssh2-being-used-for-port-forwarding#_=_
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version(libssh_sftp_example)
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void main() {
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import std.socket;
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if(libssh2_init(0))
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throw new Exception("libssh2_init");
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scope(exit)
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libssh2_exit();
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auto socket = new Socket(AddressFamily.INET, SocketType.STREAM);
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socket.connect(new InternetAddress("localhost", 22));
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scope(exit) socket.close();
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auto session = libssh2_session_init_ex(null, null, null, null);
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if(session is null) throw new Exception("init session");
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scope(exit)
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libssh2_session_disconnect_ex(session, 0, "normal", "EN");
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if(libssh2_session_handshake(session, socket.handle))
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throw new Exception("handshake");
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auto fingerprint = libssh2_hostkey_hash(session, LIBSSH2_HOSTKEY_HASH_SHA1);
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if(auto err = libssh2_userauth_publickey_fromfile_ex(session, "me".ptr, "me".length, "/home/me/.ssh/id_rsa.pub", "/home/me/.ssh/id_rsa", null))
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throw new Exception("auth");
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auto channel = libssh2_channel_open_ex(session, "session".ptr, "session".length, LIBSSH2_CHANNEL_WINDOW_DEFAULT, LIBSSH2_CHANNEL_PACKET_DEFAULT, null, 0);
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if(channel is null)
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throw new Exception("channel open");
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scope(exit)
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libssh2_channel_free(channel);
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auto sftp_session = libssh2_sftp_init(session);
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if(sftp_session is null)
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throw new Exception("no sftp");
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scope(exit) libssh2_sftp_shutdown(sftp_session);
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libssh2_session_set_blocking(session, 1);
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auto filename = "/home/me/arsd/libssh2.d";
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auto handle = libssh2_sftp_open_ex(sftp_session, filename.ptr, cast(int) filename.length, LIBSSH2_FXF_READ, 0, LIBSSH2_SFTP_OPENFILE);
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if(handle is null) throw new Exception("no file");
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scope(exit) libssh2_sftp_close_handle(handle);
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char[1024] buffer;
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again:
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auto got = libssh2_sftp_read(handle, buffer.ptr, cast(int) buffer.length);
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import std.stdio;
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writeln(buffer[0 .. got]);
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if(got > 0)
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goto again;
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}
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version(libssh_example)
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void main() {
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import std.socket;
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@ -94,6 +155,8 @@ version(X86)
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else version(X86_64)
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alias ssize_t = long;
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import core.stdc.config;
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extern(C) {
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struct LIBSSH2_SESSION {}
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LIBSSH2_SESSION* libssh2_session_init_ex(void* myalloc, void* myfree, void* myrealloc, void* abstract_);
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@ -104,6 +167,108 @@ extern(C) {
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enum int LIBSSH2_HOSTKEY_HASH_SHA1 = 2;
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const(char)* libssh2_hostkey_hash(LIBSSH2_SESSION*, int hash_type);
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/* sftp */
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struct LIBSSH2_SFTP {}
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struct LIBSSH2_SFTP_HANDLE {}
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LIBSSH2_SFTP* libssh2_sftp_init(LIBSSH2_SESSION *session);
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int libssh2_sftp_shutdown(LIBSSH2_SFTP *sftp);
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c_ulong libssh2_sftp_last_error(LIBSSH2_SFTP *sftp);
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int libssh2_sftp_close_handle(LIBSSH2_SFTP_HANDLE *handle);
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int libssh2_sftp_shutdown(LIBSSH2_SFTP *sftp);
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enum LIBSSH2_SFTP_OPENFILE = 0;
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enum LIBSSH2_SFTP_OPENDIR = 1;
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/* Flags for rename_ex() */
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enum LIBSSH2_SFTP_RENAME_OVERWRITE = 0x00000001;
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enum LIBSSH2_SFTP_RENAME_ATOMIC = 0x00000002;
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enum LIBSSH2_SFTP_RENAME_NATIVE = 0x00000004;
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/* Flags for stat_ex() */
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enum LIBSSH2_SFTP_STAT = 0;
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enum LIBSSH2_SFTP_LSTAT = 1;
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enum LIBSSH2_SFTP_SETSTAT = 2;
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/* Flags for symlink_ex() */
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enum LIBSSH2_SFTP_SYMLINK = 0;
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enum LIBSSH2_SFTP_READLINK = 1;
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enum LIBSSH2_SFTP_REALPATH = 2;
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/* Flags for sftp_mkdir() */
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enum LIBSSH2_SFTP_DEFAULT_MODE = -1;
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/* SFTP attribute flag bits */
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enum LIBSSH2_SFTP_ATTR_SIZE = 0x00000001;
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enum LIBSSH2_SFTP_ATTR_UIDGID = 0x00000002;
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enum LIBSSH2_SFTP_ATTR_PERMISSIONS = 0x00000004;
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enum LIBSSH2_SFTP_ATTR_ACMODTIME = 0x00000008;
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enum LIBSSH2_SFTP_ATTR_EXTENDED = 0x80000000;
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/* SFTP statvfs flag bits */
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enum LIBSSH2_SFTP_ST_RDONLY = 0x00000001;
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enum LIBSSH2_SFTP_ST_NOSUID = 0x00000002;
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enum LIBSSH2_SFTP_TYPE_REGULAR = 1;
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enum LIBSSH2_SFTP_TYPE_DIRECTORY = 2;
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enum LIBSSH2_SFTP_TYPE_SYMLINK = 3;
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enum LIBSSH2_SFTP_TYPE_SPECIAL = 4;
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enum LIBSSH2_SFTP_TYPE_UNKNOWN = 5;
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enum LIBSSH2_SFTP_TYPE_SOCKET = 6;
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enum LIBSSH2_SFTP_TYPE_CHAR_DEVICE = 7;
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enum LIBSSH2_SFTP_TYPE_BLOCK_DEVICE = 8;
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enum LIBSSH2_SFTP_TYPE_FIFO = 9;
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/* File type */
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enum LIBSSH2_SFTP_S_IFMT = 0xF000; /* type of file mask */
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enum LIBSSH2_SFTP_S_IFIFO = 0x1000; /* named pipe (fifo) */
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enum LIBSSH2_SFTP_S_IFCHR = 0x2000; /* character special */
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enum LIBSSH2_SFTP_S_IFDIR = 0x4000; /* directory */
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enum LIBSSH2_SFTP_S_IFBLK = 0x6000; /* block special */
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enum LIBSSH2_SFTP_S_IFREG = 0x8000; /* regular */
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enum LIBSSH2_SFTP_S_IFLNK = 0xA000; /* symbolic link */
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enum LIBSSH2_SFTP_S_IFSOCK = 0xC000; /* socket */
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enum LIBSSH2_FXF_READ = 0x00000001;
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enum LIBSSH2_FXF_WRITE = 0x00000002;
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enum LIBSSH2_FXF_APPEND = 0x00000004;
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enum LIBSSH2_FXF_CREAT = 0x00000008;
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enum LIBSSH2_FXF_TRUNC = 0x00000010;
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enum LIBSSH2_FXF_EXCL = 0x00000020;
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enum LIBSSH2_FX {
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OK = 0,
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EOF = 1,
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NO_SUCH_FILE = 2,
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PERMISSION_DENIED = 3,
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FAILURE = 4,
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BAD_MESSAGE = 5,
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NO_CONNECTION = 6,
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CONNECTION_LOST = 7,
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OP_UNSUPPORTED = 8,
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INVALID_HANDLE = 9,
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NO_SUCH_PATH = 10,
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FILE_ALREADY_EXISTS = 11,
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WRITE_PROTECT = 12,
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NO_MEDIA = 13,
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NO_SPACE_ON_FILESYSTEM = 14,
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QUOTA_EXCEEDED = 15,
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UNKNOWN_PRINCIPAL = 16,
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LOCK_CONFLICT = 17,
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DIR_NOT_EMPTY = 18,
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NOT_A_DIRECTORY = 19,
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INVALID_FILENAME = 20,
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LINK_LOOP = 21,
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}
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LIBSSH2_SFTP_HANDLE * libssh2_sftp_open_ex(LIBSSH2_SFTP *sftp, const char *filename, uint filename_len, c_ulong flags, c_long mode, int open_type);
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ssize_t libssh2_sftp_read(LIBSSH2_SFTP_HANDLE *handle, char *buffer, size_t buffer_maxlen);
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ssize_t libssh2_sftp_write(LIBSSH2_SFTP_HANDLE *handle, const char *buffer, size_t count);
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/* end sftp */
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int libssh2_userauth_password(LIBSSH2_SESSION*, const char* username, const char* password);
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int libssh2_userauth_publickey_fromfile_ex(
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LIBSSH2_SESSION* session,
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const char *username,
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