Method pref (#140)

* Added new libssh2 1.9.0 error codes as exceptions.
* Added session method and supported algorithm functions - resolves #128
* Updated changelog
* Updated documentation

Author: pkittenis

Changelog.rst

@@ -1,6 +1,18 @@
 Change Log
 =============
 
+
+0.25.0
+++++++
+
+Changes
+-------
+
+* Added new in libssh2 `1.9.0` errors as exceptions.
+* Added ``Session.methods``, ``Session.method_pref`` and ``Session.supported_algs`` functions.
+* Added supported method types as ``ssh2.session.LIBSSH2_METHOD_*``.
+
+
 0.24.0
 ++++++
 

README.rst

@@ -61,7 +61,7 @@ If the examples seem long, this is not the right library. Use `parallel-ssh <htt
 API Feature Set
 ________________
 
-At this time all of the `libssh2`_ API has been implemented up to version ``1.8.2``.
+At this time all of the `libssh2`_ API has been implemented up to the libssh2 version in the repository. Please report any missing implementation.
 
 Complete example scripts for various operations can be found in the `examples directory`_.
 

ssh2/c_ssh2.pxd

@@ -46,6 +46,16 @@ cdef extern from "libssh2.h" nogil:
             LIBSSH2_HOSTKEY_TYPE_ECDSA_384
             LIBSSH2_HOSTKEY_TYPE_ECDSA_521
             LIBSSH2_HOSTKEY_TYPE_ED25519
+            LIBSSH2_METHOD_KEX
+            LIBSSH2_METHOD_HOSTKEY
+            LIBSSH2_METHOD_CRYPT_CS
+            LIBSSH2_METHOD_CRYPT_SC
+            LIBSSH2_METHOD_MAC_CS
+            LIBSSH2_METHOD_MAC_SC
+            LIBSSH2_METHOD_COMP_CS
+            LIBSSH2_METHOD_COMP_SC
+            LIBSSH2_METHOD_LANG_CS
+            LIBSSH2_METHOD_LANG_SC
 
     # ctypedef libssh2_uint64_t libssh2_struct_stat_size
     ctypedef struct libssh2_struct_stat:
@@ -468,5 +478,6 @@ cdef extern from "libssh2.h" nogil:
     const char *libssh2_agent_get_identity_path(LIBSSH2_AGENT *agent)
     void libssh2_agent_set_identity_path(LIBSSH2_AGENT *agent,
                                          const char *path)
+    void libssh2_free(LIBSSH2_SESSION *session, void *ptr)
     IF HAVE_AGENT_FWD:
         int libssh2_channel_request_auth_agent(LIBSSH2_CHANNEL *channel)

ssh2/error_codes.c

@@ -26,6 +26,10 @@ cdef extern from "libssh2.h" nogil:
         _LIBSSH2_ERROR_SOCKET_NONE "LIBSSH2_ERROR_SOCKET_NONE"
         _LIBSSH2_ERROR_BANNER_RECV "LIBSSH2_ERROR_BANNER_RECV"
         _LIBSSH2_ERROR_BANNER_SEND "LIBSSH2_ERROR_BANNER_SEND"
+        _LIBSSH2_ERROR_INVALID_MAC "LIBSSH2_ERROR_INVALID_MAC"
+        _LIBSSH2_ERROR_KEX_FAILURE "LIBSSH2_ERROR_KEX_FAILURE"
+        _LIBSSH2_ERROR_ALLOC "LIBSSH2_ERROR_ALLOC"
+        _LIBSSH2_ERROR_SOCKET_SEND "LIBSSH2_ERROR_SOCKET_SEND"
         _LIBSSH2_ERROR_KEY_EXCHANGE_FAILURE "LIBSSH2_ERROR_KEY_EXCHANGE_FAILURE"
         _LIBSSH2_ERROR_TIMEOUT "LIBSSH2_ERROR_TIMEOUT"
         _LIBSSH2_ERROR_HOSTKEY_INIT "LIBSSH2_ERROR_HOSTKEY_INIT"
@@ -62,14 +66,16 @@ cdef extern from "libssh2.h" nogil:
         _LIBSSH2_ERROR_INVALID_POLL_TYPE "LIBSSH2_ERROR_INVALID_POLL_TYPE"
         _LIBSSH2_ERROR_PUBLICKEY_PROTOCOL "LIBSSH2_ERROR_PUBLICKEY_PROTOCOL"
         _LIBSSH2_ERROR_EAGAIN "LIBSSH2_ERROR_EAGAIN"
-        _LIBSSH2CHANNEL_EAGAIN "LIBSSH2_ERROR_EAGAIN"
         _LIBSSH2_ERROR_BUFFER_TOO_SMALL "LIBSSH2_ERROR_BUFFER_TOO_SMALL"
         _LIBSSH2_ERROR_BAD_USE "LIBSSH2_ERROR_BAD_USE"
         _LIBSSH2_ERROR_COMPRESS "LIBSSH2_ERROR_COMPRESS"
         _LIBSSH2_ERROR_OUT_OF_BOUNDARY "LIBSSH2_ERROR_OUT_OF_BOUNDARY"
         _LIBSSH2_ERROR_AGENT_PROTOCOL "LIBSSH2_ERROR_AGENT_PROTOCOL"
         _LIBSSH2_ERROR_SOCKET_RECV "LIBSSH2_ERROR_SOCKET_RECV"
-        _LIBSSH2_ERROR_SOCKET_SEND "LIBSSH2_ERROR_SOCKET_SEND"
         _LIBSSH2_ERROR_ENCRYPT "LIBSSH2_ERROR_ENCRYPT"
         _LIBSSH2_ERROR_BAD_SOCKET "LIBSSH2_ERROR_BAD_SOCKET"
         _LIBSSH2_ERROR_KNOWN_HOSTS "LIBSSH2_ERROR_KNOWN_HOSTS"
+        _LIBSSH2_ERROR_CHANNEL_WINDOW_FULL "LIBSSH2_ERROR_CHANNEL_WINDOW_FULL"
+        _LIBSSH2_ERROR_KEYFILE_AUTH_FAILED "LIBSSH2_ERROR_KEYFILE_AUTH_FAILED"
+
+        _LIBSSH2CHANNEL_EAGAIN "LIBSSH2_ERROR_EAGAIN"

ssh2/error_codes.pxd

@@ -22,6 +22,7 @@ LIBSSH2_ERROR_NONE = error_codes._LIBSSH2_ERROR_NONE
 LIBSSH2_ERROR_SOCKET_NONE = error_codes._LIBSSH2_ERROR_SOCKET_NONE
 LIBSSH2_ERROR_BANNER_RECV = error_codes._LIBSSH2_ERROR_BANNER_RECV
 LIBSSH2_ERROR_BANNER_SEND = error_codes._LIBSSH2_ERROR_BANNER_SEND
+LIBSSH2_ERROR_SOCKET_SEND = error_codes._LIBSSH2_ERROR_SOCKET_SEND
 LIBSSH2_ERROR_KEY_EXCHANGE_FAILURE \
     = error_codes._LIBSSH2_ERROR_KEY_EXCHANGE_FAILURE
 LIBSSH2_ERROR_TIMEOUT = error_codes._LIBSSH2_ERROR_TIMEOUT
@@ -69,8 +70,15 @@ LIBSSH2_ERROR_COMPRESS = error_codes._LIBSSH2_ERROR_COMPRESS
 LIBSSH2_ERROR_OUT_OF_BOUNDARY = error_codes._LIBSSH2_ERROR_OUT_OF_BOUNDARY
 LIBSSH2_ERROR_AGENT_PROTOCOL = error_codes._LIBSSH2_ERROR_AGENT_PROTOCOL
 LIBSSH2_ERROR_SOCKET_RECV = error_codes._LIBSSH2_ERROR_SOCKET_RECV
-LIBSSH2_ERROR_SOCKET_SEND = error_codes._LIBSSH2_ERROR_SOCKET_SEND
 LIBSSH2_ERROR_ENCRYPT = error_codes._LIBSSH2_ERROR_ENCRYPT
 LIBSSH2_ERROR_BAD_SOCKET = error_codes._LIBSSH2_ERROR_BAD_SOCKET
 IF EMBEDDED_LIB:
+    LIBSSH2_ERROR_INVALID_MAC = error_codes._LIBSSH2_ERROR_INVALID_MAC
+    LIBSSH2_ERROR_KEX_FAILURE = error_codes._LIBSSH2_ERROR_KEX_FAILURE
+    LIBSSH2_ERROR_ALLOC = error_codes._LIBSSH2_ERROR_ALLOC
+
     LIBSSH2_ERROR_KNOWN_HOSTS = error_codes._LIBSSH2_ERROR_KNOWN_HOSTS
+    LIBSSH2_ERROR_CHANNEL_WINDOW_FULL = \
+        error_codes._LIBSSH2_ERROR_CHANNEL_WINDOW_FULL
+    LIBSSH2_ERROR_KEYFILE_AUTH_FAILED = \
+        error_codes._LIBSSH2_ERROR_KEYFILE_AUTH_FAILED