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 *
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);
/* Record the (token, email, <peer info>) information, <peer info> may
* include peer_id, peer_ip, peer_name, etc.
*/
if (!seaf_repo_manager_token_peer_info_exists (seaf->repo_mgr, priv->token))
seaf_repo_manager_add_token_peer_info (seaf->repo_mgr,
priv->token,
processor->peer_id,
priv->peer_addr,
priv->peer_name,
(gint64)time(NULL));
else
seaf_repo_manager_update_token_peer_info (seaf->repo_mgr,
priv->token,
priv->peer_addr,
(gint64)time(NULL));
get_branch_head (processor);
out:
g_free (user);
return vprocessor;
}
static void *
update_repo (void *vprocessor)
{
CcnetProcessor *processor = vprocessor;
USE_PRIV;
char *repo_id, *new_head;
SeafRepo *repo = NULL;
SeafCommit *new_commit = NULL, *base = NULL;
repo_id = priv->repo_id;
new_head = priv->new_head;
repo = seaf_repo_manager_get_repo (seaf->repo_mgr, repo_id);
if (!repo) {
/* repo is deleted on server */
priv->rsp_code = g_strdup (SC_BAD_REPO);
priv->rsp_msg = g_strdup (SC_BAD_REPO);
goto out;
}
/* Since this is the last step of upload procedure, commit should exist. */
new_commit = seaf_commit_manager_get_commit (seaf->commit_mgr,
repo->id, repo->version,
new_head);
if (!new_commit) {
seaf_warning ("Failed to get commit %s for repo %s.\n",
new_head, repo->id);
priv->rsp_code = g_strdup (SC_BAD_COMMIT);
priv->rsp_msg = g_strdup (SS_BAD_COMMIT);
goto out;
}
base = seaf_commit_manager_get_commit (seaf->commit_mgr,
repo->id, repo->version,
new_commit->parent_id);
if (!base) {
seaf_warning ("Failed to get commit %s for repo %s.\n",
new_commit->parent_id, repo->id);
priv->rsp_code = g_strdup (SC_BAD_COMMIT);
priv->rsp_msg = g_strdup (SS_BAD_COMMIT);
goto out;
}
if (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;
}
if (fast_forward_or_merge (repo_id, base, new_commit) < 0) {
priv->rsp_code = g_strdup(SC_SERVER_ERROR);
priv->rsp_msg = g_strdup(SS_SERVER_ERROR);
goto out;
}
seaf_repo_manager_cleanup_virtual_repos (seaf->repo_mgr, repo_id);
seaf_repo_manager_merge_virtual_repo (seaf->repo_mgr, repo_id, NULL);
out:
seaf_repo_unref (repo);
seaf_commit_unref (new_commit);
seaf_commit_unref (base);
if (!priv->rsp_code) {
priv->rsp_code = g_strdup (SC_OK);
priv->rsp_msg = g_strdup (SS_OK);
}
return vprocessor;
}
static void *
update_repo (void *vprocessor)
{
CcnetProcessor *processor = vprocessor;
USE_PRIV;
char *repo_id, *branch_name, *new_head;
SeafRepo *repo = NULL;
SeafBranch *branch = NULL;
SeafCommit *commit = NULL;
char old_commit_id[41];
repo_id = priv->repo_id;
branch_name = priv->branch_name;
new_head = priv->new_head;
/* Since this is the last step of upload procedure, commit should exist. */
commit = seaf_commit_manager_get_commit (seaf->commit_mgr, new_head);
if (!commit) {
priv->rsp_code = g_strdup (SC_BAD_COMMIT);
priv->rsp_msg = g_strdup (SS_BAD_COMMIT);
goto out;
}
repo = seaf_repo_manager_get_repo (seaf->repo_mgr, repo_id);
if (!repo) {
/* repo is deleted on server */
priv->rsp_code = g_strdup (SC_BAD_REPO);
priv->rsp_msg = g_strdup (SC_BAD_REPO);
goto out;
}
if (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;
}
branch = seaf_branch_manager_get_branch (seaf->branch_mgr, repo_id, branch_name);
if (!branch) {
priv->rsp_code = g_strdup (SC_BAD_BRANCH);
priv->rsp_msg = g_strdup (SS_BAD_BRANCH);
goto out;
}
/* If branch exists, check fast forward. */
if (strcmp (new_head, branch->commit_id) != 0 &&
!is_fast_forward (new_head, branch->commit_id)) {
g_warning ("Upload is not fast forward. Refusing.\n");
seaf_repo_unref (repo);
seaf_commit_unref (commit);
seaf_branch_unref (branch);
priv->rsp_code = g_strdup (SC_NOT_FF);
priv->rsp_msg = g_strdup (SS_NOT_FF);
return vprocessor;
}
/* Update branch. In case of concurrent update, we must ensure atomicity.
*/
memcpy (old_commit_id, branch->commit_id, 41);
seaf_branch_set_commit (branch, commit->commit_id);
if (seaf_branch_manager_test_and_update_branch (seaf->branch_mgr,
branch, old_commit_id) < 0)
{
g_warning ("Upload is not fast forward, concurrent update.\n");
priv->rsp_code = g_strdup (SC_NOT_FF);
priv->rsp_msg = g_strdup (SS_NOT_FF);
goto out;
}
out:
if (repo) seaf_repo_unref (repo);
if (commit) seaf_commit_unref (commit);
if (branch) seaf_branch_unref (branch);
if (!priv->rsp_code) {
priv->rsp_code = g_strdup (SC_OK);
priv->rsp_msg = g_strdup (SS_OK);
}
return vprocessor;
}
static void *
check_tx (void *vprocessor)
{
CcnetProcessor *processor = vprocessor;
USE_PRIV;
char *user = NULL;
char *repo_id = priv->repo_id;
SeafRepo *repo = NULL;
repo = seaf_repo_manager_get_repo (seaf->repo_mgr, repo_id);
if (!repo) {
priv->rsp_code = g_strdup(SC_BAD_REPO);
priv->rsp_msg = g_strdup(SS_BAD_REPO);
goto out;
}
if (repo->version > 0 && priv->client_version < 6) {
seaf_warning ("Client protocol version is %d, "
"cannot sync version %d repo %s.\n",
priv->client_version, repo->version, repo_id);
priv->rsp_code = g_strdup(SC_PROTOCOL_MISMATCH);
priv->rsp_msg = g_strdup(SS_PROTOCOL_MISMATCH);
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);
/* Record the (token, email, <peer info>) information, <peer info> may
* include peer_id, peer_ip, peer_name, etc.
*/
if (!seaf_repo_manager_token_peer_info_exists (seaf->repo_mgr, priv->token))
seaf_repo_manager_add_token_peer_info (seaf->repo_mgr,
priv->token,
processor->peer_id,
priv->peer_addr,
priv->peer_name,
(gint64)time(NULL));
else
seaf_repo_manager_update_token_peer_info (seaf->repo_mgr,
priv->token,
priv->peer_addr,
(gint64)time(NULL));
get_branch_head (processor);
/* Fill information for sending events. */
priv->user = g_strdup(user);
if (repo->virtual_info) {
memcpy (priv->orig_repo_id, repo->virtual_info->origin_repo_id, 36);
priv->orig_path = g_strdup(repo->virtual_info->path);
} else
memcpy (priv->orig_repo_id, repo_id, 36);
out:
seaf_repo_unref (repo);
g_free (user);
return vprocessor;
}
