Update check-tx processor to v3.

Remove the slow encryption key calculation.
This commit is contained in:
Jiaqiang Xu 2013-02-05 19:10:02 +08:00
parent d9824a91d9
commit 13de4a128a
10 changed files with 787 additions and 20 deletions

View File

@ -19,6 +19,7 @@ endif
proc_headers = $(addprefix processors/, \
check-tx-proc.h \
check-tx-v2-proc.h \
check-tx-v3-proc.h \
getcommit-proc.h \
sendcommit-proc.h \
sendfs-proc.h \
@ -93,6 +94,7 @@ common_src = \
../common/mq-mgr.c \
processors/check-tx-proc.c \
processors/check-tx-v2-proc.c \
processors/check-tx-v3-proc.c \
processors/getcommit-proc.c \
processors/sendcommit-proc.c \
processors/sendfs-proc.c \

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@ -37,6 +37,11 @@
#define SC_BAD_REPO "406"
#define SS_BAD_REPO "Repo doesn't exist"
enum {
CHECK_TX_TYPE_UPLOAD,
CHECK_TX_TYPE_DOWNLOAD,
};
G_DEFINE_TYPE (SeafileCheckTxV2Proc, seafile_check_tx_v2_proc, CCNET_TYPE_PROCESSOR)
static int start (CcnetProcessor *processor, int argc, char **argv);

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@ -8,11 +8,6 @@
#include "transfer-mgr.h"
enum {
CHECK_TX_TYPE_UPLOAD,
CHECK_TX_TYPE_DOWNLOAD,
};
#define SEAFILE_TYPE_CHECK_TX_V2_PROC (seafile_check_tx_v2_proc_get_type ())
#define SEAFILE_CHECK_TX_V2_PROC(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), SEAFILE_TYPE_CHECK_TX_V2_PROC, SeafileCheckTxV2Proc))
#define SEAFILE_IS_CHECK_TX_V2_PROC(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), SEAFILE_TYPE_CHECK_TX_PROC))

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@ -0,0 +1,274 @@
/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
#include <string.h>
#include <ccnet.h>
#include <openssl/aes.h>
#include <openssl/evp.h>
#include "common.h"
#include "seafile-session.h"
#include "vc-common.h"
#include "seafile-crypt.h"
#include "log.h"
#include "utils.h"
#include "check-tx-v3-proc.h"
#define SC_GET_TOKEN "301"
#define SS_GET_TOKEN "Get token"
#define SC_PUT_TOKEN "302"
#define SS_PUT_TOKEN "Put token"
#define SC_GET_VERSION "303"
#define SS_GET_VERSION "Get version"
#define SC_VERSION "304"
#define SS_VERSION "Version"
#define SC_ACCESS_DENIED "401"
#define SS_ACCESS_DENIED "Access denied"
#define SC_PROTOCOL_MISMATCH "405"
#define SS_PROTOCOL_MISMATCH "Protocol version mismatch"
/* Only for upload */
#define SC_QUOTA_ERROR "402"
#define SS_QUOTA_ERROR "Failed to get quota"
#define SC_QUOTA_FULL "403"
#define SS_QUOTA_FULL "storage for the repo's owner is full"
/* Only for download */
#define SC_BAD_REPO "406"
#define SS_BAD_REPO "Repo doesn't exist"
enum {
CHECK_TX_TYPE_UPLOAD,
CHECK_TX_TYPE_DOWNLOAD,
};
G_DEFINE_TYPE (SeafileCheckTxV3Proc, seafile_check_tx_v3_proc, CCNET_TYPE_PROCESSOR)
static int start (CcnetProcessor *processor, int argc, char **argv);
static void handle_response (CcnetProcessor *processor,
char *code, char *code_msg,
char *content, int clen);
static void
release_resource(CcnetProcessor *processor)
{
CCNET_PROCESSOR_CLASS (seafile_check_tx_v3_proc_parent_class)->release_resource (processor);
}
static void
seafile_check_tx_v3_proc_class_init (SeafileCheckTxV3ProcClass *klass)
{
CcnetProcessorClass *proc_class = CCNET_PROCESSOR_CLASS (klass);
proc_class->name = "check-tx-proc-v3";
proc_class->start = start;
proc_class->handle_response = handle_response;
proc_class->release_resource = release_resource;
}
static void
seafile_check_tx_v3_proc_init (SeafileCheckTxV3Proc *processor)
{
}
/* token -> AES encrypt with session key -> rawdata_to_hex -> output */
static char *
encrypt_token (CcnetProcessor *processor, const char *token)
{
CcnetPeer *peer = NULL;
char *enc_out = NULL;
SeafileCrypt *crypt = NULL;
unsigned char key[16], iv[16];
int len;
char *output = NULL;
if (!token)
goto out;
peer = ccnet_get_peer(seaf->ccnetrpc_client, processor->peer_id);
if (!peer || !peer->session_key) {
seaf_warning ("[check tx v3] peer or peer session key not exist\n");
goto out;
}
EVP_BytesToKey (EVP_aes_128_cbc(), /* cipher mode */
EVP_sha1(), /* message digest */
NULL, /* slat */
(unsigned char*)peer->session_key,
strlen(peer->session_key),
1, /* iteration times */
key, /* the derived key */
iv); /* IV, initial vector */
crypt = seafile_crypt_new (CURRENT_ENC_VERSION, key, iv);
/* encrypt the token with session key, including the trailing null byte */
if (seafile_encrypt (&enc_out, &len, token, strlen(token) + 1, crypt) < 0) {
seaf_warning ("[check tx v3] failed to encrypt token\n");
goto out;
}
output = g_malloc (len * 2 + 1);
rawdata_to_hex ((unsigned char *)enc_out, output, len);
output[len * 2] = '\0';
out:
g_free (crypt);
g_free (enc_out);
if (peer)
g_object_unref(peer);
return output;
}
static int
start (CcnetProcessor *processor, int argc, char **argv)
{
SeafileCheckTxV3Proc *proc = (SeafileCheckTxV3Proc *)processor;
TransferTask *task = proc->task;
char *type, *enc_token;
GString *buf;
if (argc != 1) {
transition_state_to_error (task, TASK_ERR_CHECK_UPLOAD_START);
ccnet_processor_done (processor, FALSE);
return -1;
}
type = argv[0];
if (strcmp (type, "upload") == 0)
proc->type = CHECK_TX_TYPE_UPLOAD;
else
proc->type = CHECK_TX_TYPE_DOWNLOAD;
enc_token = encrypt_token (processor, task->token);
if (!enc_token) {
transition_state_to_error (task, TASK_ERR_CHECK_UPLOAD_START);
ccnet_processor_done (processor, FALSE);
return -1;
}
buf = g_string_new(NULL);
g_string_append_printf (buf,
"remote %s seafile-check-tx-slave-v3 %s %d %s %s %s",
processor->peer_id, type, CURRENT_PROTO_VERSION,
task->repo_id, task->to_branch, enc_token);
ccnet_processor_send_request (processor, buf->str);
g_free (enc_token);
g_string_free (buf, TRUE);
return 0;
}
static void
handle_upload_ok (CcnetProcessor *processor, TransferTask *task,
char *content, int clen)
{
if (clen == 0) {
ccnet_processor_send_update (processor,
SC_GET_TOKEN, SS_GET_TOKEN,
NULL, 0);
return;
}
if (clen != 41 || content[clen-1] != '\0') {
g_warning ("Bad response content.\n");
transfer_task_set_error (task, TASK_ERR_UNKNOWN);
ccnet_processor_send_update (processor, SC_BAD_ARGS, SS_BAD_ARGS, NULL, 0);
ccnet_processor_done (processor, FALSE);
return;
}
memcpy (task->remote_head, content, 41);
/* Check fast-forward here. */
if (strcmp (task->head, task->remote_head) != 0 &&
!is_fast_forward (task->head, task->remote_head)) {
g_warning ("Upload is not fast-forward.\n");
transfer_task_set_error (task, TASK_ERR_NOT_FAST_FORWARD);
ccnet_processor_send_update (processor, SC_SHUTDOWN, SS_SHUTDOWN, NULL, 0);
ccnet_processor_done (processor, FALSE);
return;
}
ccnet_processor_send_update (processor,
SC_GET_TOKEN, SS_GET_TOKEN,
NULL, 0);
}
static void
handle_download_ok (CcnetProcessor *processor, TransferTask *task,
char *content, int clen)
{
if (clen != 41 || content[clen-1] != '\0') {
g_warning ("Bad response content.\n");
transfer_task_set_error (task, TASK_ERR_UNKNOWN);
ccnet_processor_send_update (processor, SC_BAD_ARGS, SS_BAD_ARGS, NULL, 0);
ccnet_processor_done (processor, FALSE);
return;
}
memcpy (task->head, content, 41);
ccnet_processor_send_update (processor,
SC_GET_TOKEN, SS_GET_TOKEN,
NULL, 0);
}
static void
handle_response (CcnetProcessor *processor,
char *code, char *code_msg,
char *content, int clen)
{
SeafileCheckTxV3Proc *proc = (SeafileCheckTxV3Proc *)processor;
TransferTask *task = proc->task;
if (strncmp(code, SC_OK, 3) == 0) {
if (proc->type == CHECK_TX_TYPE_UPLOAD)
handle_upload_ok (processor, task, content, clen);
else
handle_download_ok (processor, task, content, clen);
} else if (strncmp (code, SC_PUT_TOKEN, 3) == 0) {
/* In LAN sync, we don't use session token. */
if (clen == 0) {
ccnet_processor_done (processor, TRUE);
return;
}
if (content[clen-1] != '\0') {
g_warning ("Bad response content.\n");
transfer_task_set_error (task, TASK_ERR_UNKNOWN);
ccnet_processor_send_update (processor, SC_BAD_ARGS, SS_BAD_ARGS,
NULL, 0);
ccnet_processor_done (processor, FALSE);
return;
}
task->session_token = g_strdup (content);
ccnet_processor_send_update (processor, SC_GET_VERSION, SS_GET_VERSION,
NULL, 0);
} else if (strncmp (code, SC_VERSION, 3) == 0) {
task->protocol_version = atoi(content);
ccnet_processor_done (processor, TRUE);
} else {
g_warning ("[check tx v3] Bad response: %s %s", code, code_msg);
if (strncmp(code, SC_ACCESS_DENIED, 3) == 0)
transfer_task_set_error (task, TASK_ERR_ACCESS_DENIED);
else if (strncmp(code, SC_QUOTA_ERROR, 3) == 0)
transfer_task_set_error (task, TASK_ERR_CHECK_QUOTA);
else if (strncmp(code, SC_QUOTA_FULL, 3) == 0)
transfer_task_set_error (task, TASK_ERR_QUOTA_FULL);
else if (strncmp(code, SC_PROTOCOL_MISMATCH, 3) == 0)
transfer_task_set_error (task, TASK_ERR_PROTOCOL_VERSION);
else if (strncmp(code, SC_BAD_REPO, 3) == 0)
transfer_task_set_error (task, TASK_ERR_BAD_REPO_ID);
else
transfer_task_set_error (task, TASK_ERR_UNKNOWN);
ccnet_processor_done (processor, FALSE);
}
}

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@ -0,0 +1,34 @@
/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
#ifndef SEAFILE_CHECK_TX_V3_PROC_H
#define SEAFILE_CHECK_TX_V3_PROC_H
#include <glib-object.h>
#include <ccnet/processor.h>
#include "transfer-mgr.h"
#define SEAFILE_TYPE_CHECK_TX_V3_PROC (seafile_check_tx_v3_proc_get_type ())
#define SEAFILE_CHECK_TX_V3_PROC(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), SEAFILE_TYPE_CHECK_TX_V3_PROC, SeafileCheckTxV3Proc))
#define SEAFILE_IS_CHECK_TX_V3_PROC(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), SEAFILE_TYPE_CHECK_TX_PROC))
#define SEAFILE_CHECK_TX_V3_PROC_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), SEAFILE_TYPE_CHECK_TX_V3_PROC, SeafileCheckTxV3ProcClass))
#define IS_SEAFILE_CHECK_TX_V3_PROC_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), SEAFILE_TYPE_CHECK_TX_V3_PROC))
#define SEAFILE_CHECK_TX_V3_PROC_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), SEAFILE_TYPE_CHECK_TX_V3_PROC, SeafileCheckTxV3ProcClass))
typedef struct _SeafileCheckTxV3Proc SeafileCheckTxV3Proc;
typedef struct _SeafileCheckTxV3ProcClass SeafileCheckTxV3ProcClass;
struct _SeafileCheckTxV3Proc {
CcnetProcessor parent_instance;
int type;
TransferTask *task;
};
struct _SeafileCheckTxV3ProcClass {
CcnetProcessorClass parent_class;
};
GType seafile_check_tx_v3_proc_get_type ();
#endif

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@ -29,6 +29,7 @@
#include "mq-mgr.h"
#include "processors/check-tx-v2-proc.h"
#include "processors/check-tx-v3-proc.h"
#include "processors/getcommit-proc.h"
#include "processors/sendcommit-proc.h"
#include "processors/sendfs-proc.h"
@ -547,6 +548,10 @@ static void register_processors (CcnetClient *client)
"seafile-check-tx-v2",
SEAFILE_TYPE_CHECK_TX_V2_PROC);
ccnet_proc_factory_register_processor (client->proc_factory,
"seafile-check-tx-v3",
SEAFILE_TYPE_CHECK_TX_V3_PROC);
ccnet_proc_factory_register_processor (client->proc_factory,
"seafile-getcommit",
SEAFILE_TYPE_GETCOMMIT_PROC);
@ -1251,6 +1256,23 @@ check_download_cb (CcnetProcessor *processor, gboolean success, void *data)
save_clone_head (task, task->head);
start_commit_download (task);
} else if (processor->failure == PROC_NO_SERVICE) {
/* Talking to an old server. */
CcnetProcessor *v2_proc;
v2_proc = ccnet_proc_factory_create_remote_master_processor (
seaf->session->proc_factory, "seafile-check-tx-v2", task->dest_id);
if (!v2_proc) {
seaf_warning ("failed to create check-tx-v2 proc for download.\n");
transition_state_to_error (task, TASK_ERR_CHECK_DOWNLOAD_START);
}
g_signal_connect (v2_proc, "done", (GCallback)check_download_cb, task);
((SeafileCheckTxV2Proc *)v2_proc)->task = task;
if (ccnet_processor_startl (v2_proc, "download", NULL) < 0)
seaf_warning ("failed to start check-tx-v2 proc for download.\n");
} else if (task->state != TASK_STATE_ERROR
&& task->runtime_state == TASK_RT_STATE_CHECK) {
transfer_task_with_proc_failure (
@ -1276,7 +1298,7 @@ start_download (TransferTask *task)
return -1;
processor = ccnet_proc_factory_create_remote_master_processor (
seaf->session->proc_factory, "seafile-check-tx-v2", dest_id);
seaf->session->proc_factory, "seafile-check-tx-v3", dest_id);
if (!processor) {
seaf_warning ("failed to create check-tx proc for download.\n");
transition_state_to_error (task, TASK_ERR_CHECK_DOWNLOAD_START);
@ -1285,7 +1307,7 @@ start_download (TransferTask *task)
g_signal_connect (processor, "done", (GCallback)check_download_cb, task);
((SeafileCheckTxV2Proc *)processor)->task = task;
((SeafileCheckTxV3Proc *)processor)->task = task;
if (ccnet_processor_startl (processor, "download", NULL) < 0) {
seaf_warning ("failed to start check-tx proc for download.\n");
return -1;
@ -1601,6 +1623,23 @@ check_upload_cb (CcnetProcessor *processor, gboolean success, void *data)
if (success) {
start_commit_upload (task);
} else if (processor->failure == PROC_NO_SERVICE) {
/* Talking to an old server. */
CcnetProcessor *v2_proc;
v2_proc = ccnet_proc_factory_create_remote_master_processor (
seaf->session->proc_factory, "seafile-check-tx-v2", task->dest_id);
if (!v2_proc) {
seaf_warning ("failed to create check-tx-v2 proc for upload.\n");
transition_state_to_error (task, TASK_ERR_CHECK_UPLOAD_START);
}
g_signal_connect (v2_proc, "done", (GCallback)check_upload_cb, task);
((SeafileCheckTxV2Proc *)v2_proc)->task = task;
if (ccnet_processor_startl (v2_proc, "upload", NULL) < 0)
seaf_warning ("failed to start check-tx-v2 proc for upload.\n");
} else if (task->state != TASK_STATE_ERROR
&& task->runtime_state == TASK_RT_STATE_CHECK) {
transfer_task_with_proc_failure (
@ -1637,19 +1676,19 @@ start_upload (TransferTask *task)
seaf_branch_unref (branch);
processor = ccnet_proc_factory_create_remote_master_processor (
seaf->session->proc_factory, "seafile-check-tx-v2", dest_id);
seaf->session->proc_factory, "seafile-check-tx-v3", dest_id);
if (!processor) {
seaf_warning ("failed to create check-tx proc for upload.\n");
seaf_warning ("failed to create check-tx-v3 proc for upload.\n");
transition_state_to_error (task, TASK_ERR_CHECK_UPLOAD_START);
return -1;
}
g_signal_connect (processor, "done", (GCallback)check_upload_cb, task);
((SeafileCheckTxV2Proc *)processor)->task = task;
((SeafileCheckTxV3Proc *)processor)->task = task;
if (ccnet_processor_startl (processor, "upload", NULL) < 0)
{
seaf_warning ("failed to start check-tx proc for upload.\n");
seaf_warning ("failed to start check-tx-v3 proc for upload.\n");
return -1;
}

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@ -28,6 +28,7 @@ proc_headers = $(addprefix processors/, \
sync-repo-slave-proc.h \
check-tx-slave-proc.h \
check-tx-slave-v2-proc.h \
check-tx-slave-v3-proc.h \
putcommit-proc.h \
putfs-proc.h \
putcommit-v2-proc.h \
@ -91,6 +92,7 @@ seaf_server_SOURCES = \
processors/sync-repo-slave-proc.c \
processors/check-tx-slave-proc.c \
processors/check-tx-slave-v2-proc.c \
processors/check-tx-slave-v3-proc.c \
processors/putcommit-proc.c \
processors/putfs-proc.c \
../common/processors/putblock-proc.c \

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@ -0,0 +1,391 @@
/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
#include <string.h>
#include <ccnet.h>
#include <stdlib.h>
#include <ccnet.h>
#include <ccnet/job-mgr.h>
#include <ccnet/ccnet-object.h>
#include <openssl/aes.h>
#include <openssl/evp.h>
#include "common.h"
#define DEBUG_FLAG SEAFILE_DEBUG_TRANSFER
#include "log.h"
#include "seafile-session.h"
#include "utils.h"
#include "check-tx-slave-v3-proc.h"
#define SC_GET_TOKEN "301"
#define SS_GET_TOKEN "Get token"
#define SC_PUT_TOKEN "302"
#define SS_PUT_TOKEN "Put token"
#define SC_GET_VERSION "303"
#define SS_GET_VERSION "Get version"
#define SC_VERSION "304"
#define SS_VERSION "Version"
#define SC_ACCESS_DENIED "401"
#define SS_ACCESS_DENIED "Access denied"
#define SC_SERVER_ERROR "404"
#define SS_SERVER_ERROR "Internal server error"
#define SC_PROTOCOL_MISMATCH "405"
#define SS_PROTOCOL_MISMATCH "Protocol version mismatch"
/* Only for upload */
#define SC_QUOTA_ERROR "402"
#define SS_QUOTA_ERROR "Failed to get quota"
#define SC_QUOTA_FULL "403"
#define SS_QUOTA_FULL "storage for the repo's owner is full"
/* Only for download */
#define SC_BAD_REPO "406"
#define SS_BAD_REPO "Repo doesn't exist"
#define SC_NO_BRANCH "407"
#define SS_NO_BRANCH "Branch not found"
enum {
INIT,
ACCESS_GRANTED,
};
enum {
CHECK_TX_TYPE_UPLOAD,
CHECK_TX_TYPE_DOWNLOAD,
};
typedef struct {
int type;
char repo_id[37];
char *branch_name;
char *token;
char *session_key;
char *rsp_code;
char *rsp_msg;
char head_id[41];
int has_branch;
} SeafileCheckTxSlaveV3ProcPriv;
#define GET_PRIV(o) \
(G_TYPE_INSTANCE_GET_PRIVATE ((o), SEAFILE_TYPE_CHECK_TX_SLAVE_V3_PROC, SeafileCheckTxSlaveV3ProcPriv))
#define USE_PRIV \
SeafileCheckTxSlaveV3ProcPriv *priv = GET_PRIV(processor);
G_DEFINE_TYPE (SeafileCheckTxSlaveV3Proc, seafile_check_tx_slave_v3_proc, CCNET_TYPE_PROCESSOR)
static int start (CcnetProcessor *processor, int argc, char **argv);
static void handle_update (CcnetProcessor *processor,
char *code, char *code_msg,
char *content, int clen);
static void thread_done (void *result);
static void
release_resource(CcnetProcessor *processor)
{
USE_PRIV;
/* g_free works fine even if ptr is NULL. */
g_free (priv->token);
g_free (priv->session_key);
g_free (priv->branch_name);
g_free (priv->rsp_code);
g_free (priv->rsp_msg);
CCNET_PROCESSOR_CLASS (seafile_check_tx_slave_v3_proc_parent_class)->release_resource (processor);
}
static void
seafile_check_tx_slave_v3_proc_class_init (SeafileCheckTxSlaveV3ProcClass *klass)
{
CcnetProcessorClass *proc_class = CCNET_PROCESSOR_CLASS (klass);
proc_class->name = "check-tx-slave-v3-proc";
proc_class->start = start;
proc_class->handle_update = handle_update;
proc_class->release_resource = release_resource;
g_type_class_add_private (klass, sizeof (SeafileCheckTxSlaveV3ProcPriv));
}
static void
seafile_check_tx_slave_v3_proc_init (SeafileCheckTxSlaveV3Proc *processor)
{
}
static void
get_branch_head (CcnetProcessor *processor)
{
SeafBranch *branch;
USE_PRIV;
branch = seaf_branch_manager_get_branch (seaf->branch_mgr,
priv->repo_id, priv->branch_name);
if (branch != NULL) {
priv->has_branch = 1;
memcpy (priv->head_id, branch->commit_id, 41);
seaf_branch_unref (branch);
priv->rsp_code = g_strdup(SC_OK);
priv->rsp_msg = g_strdup(SS_OK);
} else if (priv->type == CHECK_TX_TYPE_UPLOAD) {
priv->rsp_code = g_strdup(SC_OK);
priv->rsp_msg = g_strdup(SS_OK);
} else {
priv->rsp_code = g_strdup(SC_NO_BRANCH);
priv->rsp_msg = g_strdup(SS_NO_BRANCH);
}
}
static int
decrypt_token (CcnetProcessor *processor)
{
USE_PRIV;
int hex_len, encrypted_len, token_len;
char *encrypted_token = NULL;
SeafileCrypt *crypt = NULL;
unsigned char key[16], iv[16];
char *token = NULL;
int ret = 0;
/* raw data is half the length of hexidecimal */
hex_len = strlen(priv->token);
if (hex_len % 2 != 0) {
seaf_warning ("[check tx slave v3] invalid length of encrypted token\n");
ret = -1;
goto out;
}
encrypted_len = hex_len / 2;
encrypted_token = g_malloc (encrypted_len);
hex_to_rawdata (priv->token,
(unsigned char *)encrypted_token,
encrypted_len);
EVP_BytesToKey (EVP_aes_128_cbc(), /* cipher mode */
EVP_sha1(), /* message digest */
NULL, /* slat */
(unsigned char*)priv->session_key,
strlen(priv->session_key),
1, /* iteration times */
key, /* the derived key */
iv); /* IV, initial vector */
crypt = seafile_crypt_new (CURRENT_ENC_VERSION, key, iv);
if (seafile_decrypt (&token, &token_len, encrypted_token,
encrypted_len, crypt) < 0) {
seaf_warning ("[check tx slave v3] failed to decrypt token\n");
ret = -1;
goto out;
}
g_free (priv->token);
/* we can use the decrypted data directly, since the trailing null byte is
* also included when encrypting in the client */
priv->token = token;
out:
g_free (crypt);
g_free (encrypted_token);
return ret;
}
static void *
check_tx (void *vprocessor)
{
CcnetProcessor *processor = vprocessor;
USE_PRIV;
char *user = NULL;
char *repo_id = priv->repo_id;
if (!seaf_repo_manager_repo_exists (seaf->repo_mgr, repo_id)) {
priv->rsp_code = g_strdup(SC_BAD_REPO);
priv->rsp_msg = g_strdup(SS_BAD_REPO);
goto out;
}
if (decrypt_token (processor) < 0) {
priv->rsp_code = g_strdup(SC_ACCESS_DENIED);
priv->rsp_msg = g_strdup(SS_ACCESS_DENIED);
goto out;
}
user = seaf_repo_manager_get_email_by_token (
seaf->repo_mgr, repo_id, priv->token);
if (!user) {
priv->rsp_code = g_strdup(SC_ACCESS_DENIED);
priv->rsp_msg = g_strdup(SS_ACCESS_DENIED);
goto out;
}
if (priv->type == CHECK_TX_TYPE_UPLOAD &&
seaf_quota_manager_check_quota (seaf->quota_mgr, repo_id) < 0) {
priv->rsp_code = g_strdup(SC_QUOTA_FULL);
priv->rsp_msg = g_strdup(SS_QUOTA_FULL);
goto out;
}
char *perm = seaf_repo_manager_check_permission (seaf->repo_mgr,
repo_id, user, NULL);
if (!perm ||
(strcmp (perm, "r") == 0 && priv->type == CHECK_TX_TYPE_UPLOAD))
{
priv->rsp_code = g_strdup(SC_ACCESS_DENIED);
priv->rsp_msg = g_strdup(SS_ACCESS_DENIED);
g_free (perm);
goto out;
}
g_free (perm);
get_branch_head (processor);
out:
g_free (user);
return vprocessor;
}
static void
thread_done (void *result)
{
CcnetProcessor *processor = result;
USE_PRIV;
if (processor->delay_shutdown) {
ccnet_processor_done (processor, FALSE);
return;
}
if (strcmp (priv->rsp_code, SC_OK) == 0) {
if (priv->has_branch) {
ccnet_processor_send_response (processor,
SC_OK, SS_OK,
priv->head_id, 41);
} else
ccnet_processor_send_response (processor, SC_OK, SS_OK, NULL, 0);
processor->state = ACCESS_GRANTED;
} else {
ccnet_processor_send_response (processor,
priv->rsp_code, priv->rsp_msg,
NULL, 0);
ccnet_processor_done (processor, FALSE);
}
}
static int
start (CcnetProcessor *processor, int argc, char **argv)
{
char *repo_id, *branch_name, *token;
USE_PRIV;
if (argc != 5) {
ccnet_processor_send_response (processor, SC_BAD_ARGS, SS_BAD_ARGS, NULL, 0);
ccnet_processor_done (processor, FALSE);
return -1;
}
if (strcmp (argv[0], "upload") == 0) {
priv->type = CHECK_TX_TYPE_UPLOAD;
} else if (strcmp (argv[0], "download") == 0) {
priv->type = CHECK_TX_TYPE_DOWNLOAD;
} else {
ccnet_processor_send_response (processor, SC_BAD_ARGS, SS_BAD_ARGS, NULL, 0);
ccnet_processor_done (processor, FALSE);
return -1;
}
repo_id = argv[2];
branch_name = argv[3];
token = argv[4];
if (strlen(repo_id) != 36) {
ccnet_processor_send_response (processor, SC_BAD_ARGS, SS_BAD_ARGS, NULL, 0);
ccnet_processor_done (processor, FALSE);
return -1;
}
if (priv->type == CHECK_TX_TYPE_UPLOAD &&
strcmp (branch_name, "master") != 0) {
ccnet_processor_send_response (processor, SC_BAD_ARGS, SS_BAD_ARGS, NULL, 0);
ccnet_processor_done (processor, FALSE);
return -1;
}
memcpy (priv->repo_id, repo_id, 37);
priv->branch_name = g_strdup(branch_name);
priv->token = g_strdup(token);
CcnetPeer *peer = ccnet_get_peer (seaf->ccnetrpc_client, processor->peer_id);
if (!peer || !peer->session_key) {
seaf_warning ("[check tx slave v3] session key of peer %.10s is null\n",
processor->peer_id);
ccnet_processor_send_response (processor, SC_BAD_PEER, SS_BAD_PEER, NULL, 0);
ccnet_processor_done (processor, FALSE);
if (peer)
g_object_unref (peer);
return -1;
}
priv->session_key = g_strdup(peer->session_key);
g_object_unref (peer);
seaf_debug ("[check-tx] %s repo %.8s.\n", argv[0], repo_id);
ccnet_processor_thread_create (processor, check_tx, thread_done, processor);
return 0;
}
static void
handle_update (CcnetProcessor *processor,
char *code, char *code_msg,
char *content, int clen)
{
USE_PRIV;
char *token;
if (processor->state != ACCESS_GRANTED) {
ccnet_processor_send_response (processor,
SC_BAD_UPDATE_CODE, SS_BAD_UPDATE_CODE,
NULL, 0);
ccnet_processor_done (processor, FALSE);
return;
}
if (strncmp (code, SC_GET_TOKEN, 3) == 0) {
token = seaf_token_manager_generate_token (seaf->token_mgr,
processor->peer_id,
priv->repo_id);
ccnet_processor_send_response (processor,
SC_PUT_TOKEN, SS_PUT_TOKEN,
token, strlen(token) + 1);
g_free (token);
return;
} else if (strncmp (code, SC_GET_VERSION, 3) == 0) {
char buf[16];
int len;
len = snprintf (buf, sizeof(buf), "%d", CURRENT_PROTO_VERSION);
ccnet_processor_send_response (processor,
SC_VERSION, SS_VERSION,
buf, len + 1);
ccnet_processor_done (processor, TRUE);
return;
}
ccnet_processor_send_response (processor,
SC_BAD_UPDATE_CODE, SS_BAD_UPDATE_CODE,
NULL, 0);
ccnet_processor_done (processor, FALSE);
}

View File

@ -0,0 +1,29 @@
/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
#ifndef SEAFILE_CHECK_TX_SLAVE_V3_PROC_H
#define SEAFILE_CHECK_TX_SLAVE_V3_PROC_H
#include <glib-object.h>
#include <ccnet/processor.h>
#define SEAFILE_TYPE_CHECK_TX_SLAVE_V3_PROC (seafile_check_tx_slave_v3_proc_get_type ())
#define SEAFILE_CHECK_TX_SLAVE_V3_PROC(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), SEAFILE_TYPE_CHECK_TX_SLAVE_V3_PROC, SeafileCheckTxSlaveV3Proc))
#define SEAFILE_IS_CHECK_TX_SLAVE_V3_PROC(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), SEAFILE_TYPE_CHECK_TX_SLAVE_V3_PROC))
#define SEAFILE_CHECK_TX_SLAVE_V3_PROC_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), SEAFILE_TYPE_CHECK_TX_SLAVE_V3_PROC, SeafileCheckTxSlaveV3ProcClass))
#define IS_SEAFILE_CHECK_TX_SLAVE_V3_PROC_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), SEAFILE_TYPE_CHECK_TX_SLAVE_V3_PROC))
#define SEAFILE_CHECK_TX_SLAVE_V3_PROC_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), SEAFILE_TYPE_CHECK_TX_SLAVE_V3_PROC, SeafileCheckTxSlaveV3ProcClass))
typedef struct _SeafileCheckTxSlaveV3Proc SeafileCheckTxSlaveV3Proc;
typedef struct _SeafileCheckTxSlaveV3ProcClass SeafileCheckTxSlaveV3ProcClass;
struct _SeafileCheckTxSlaveV3Proc {
CcnetProcessor parent_instance;
};
struct _SeafileCheckTxSlaveV3ProcClass {
CcnetProcessorClass parent_class;
};
GType seafile_check_tx_slave_v3_proc_get_type ();
#endif

View File

@ -23,22 +23,16 @@
#include "log.h"
#include "utils.h"
#include "processors/check-tx-slave-proc.h"
#include "processors/check-tx-slave-v2-proc.h"
#include "processors/putcommit-proc.h"
#include "processors/recvcommit-proc.h"
#include "processors/check-tx-slave-v3-proc.h"
#include "processors/recvfs-proc.h"
#include "processors/putfs-proc.h"
#include "processors/putblock-proc.h"
#include "processors/putblock-v2-proc.h"
#include "processors/recvblock-proc.h"
#include "processors/recvblock-v2-proc.h"
#include "processors/recvbranch-proc.h"
#include "processors/sync-repo-slave-proc.h"
#include "processors/putcommit-v2-proc.h"
#include "processors/recvcommit-v2-proc.h"
#include "processors/recvcommit-v3-proc.h"
#include "processors/putrepoemailtoken-proc.h"
SeafileSession *seaf;
SearpcClient *ccnetrpc_client;
@ -86,10 +80,14 @@ static void register_processors (CcnetClient *client)
SEAFILE_TYPE_PUTBLOCK_PROC, NULL);
ccnet_register_service (client, "seafile-recvblock", "basic",
SEAFILE_TYPE_RECVBLOCK_PROC, NULL);
ccnet_register_service (client, "seafile-put-repo-email-token", "basic",
SEAFILE_TYPE_PUTREPOEMAILTOKEN_PROC, NULL);
#endif
ccnet_register_service (client, "seafile-check-tx-slave-v2", "basic",
SEAFILE_TYPE_CHECK_TX_SLAVE_V2_PROC, NULL);
ccnet_register_service (client, "seafile-check-tx-slave-v3", "basic",
SEAFILE_TYPE_CHECK_TX_SLAVE_V3_PROC, NULL);
ccnet_register_service (client, "seafile-putblock-v2", "basic",
SEAFILE_TYPE_PUTBLOCK_V2_PROC, NULL);
ccnet_register_service (client, "seafile-recvblock-v2", "basic",
@ -106,8 +104,6 @@ static void register_processors (CcnetClient *client)
SEAFILE_TYPE_PUTCOMMIT_V2_PROC, NULL);
ccnet_register_service (client, "seafile-recvcommit-v3", "basic",
SEAFILE_TYPE_RECVCOMMIT_V3_PROC, NULL);
ccnet_register_service (client, "seafile-put-repo-email-token", "basic",
SEAFILE_TYPE_PUTREPOEMAILTOKEN_PROC, NULL);
}
#include <searpc.h>