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Add rename event when rename file on mac (#2828)

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* Add rename event when rename file on mac

* Adjust stat file

* Add process rename event

---------

Co-authored-by: yangheran <heran.yang@seafile.com>
This commit is contained in:
feiniks 2024-10-15 17:11:37 +08:00 committed by GitHub
parent 83e4b297fd
commit 6df037c9a1
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GPG Key ID: B5690EEEBB952194
1 changed files with 53 additions and 13 deletions
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66
daemon/wt-monitor-macos.c
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@ -16,9 +16,15 @@
#define DEBUG_FLAG SEAFILE_DEBUG_WATCH
#include "log.h"
typedef struct RenameInfo {
char *old_path;
gboolean processing;
} RenameInfo;
typedef struct RepoWatchInfo {
WTStatus *status;
char *worktree;
RenameInfo *rename_info;
} RepoWatchInfo;
struct SeafWTMonitorPriv {
@ -33,6 +39,21 @@ add_event_to_queue (WTStatus *status,
static void handle_watch_command (SeafWTMonitor *monitor, WatchCommand *cmd);
inline static void
set_rename_processing_state (RenameInfo *info, const char *path)
{
info->old_path = g_strdup(path);
info->processing = TRUE;
}
inline static void
unset_rename_processing_state (RenameInfo *info)
{
g_free (info->old_path);
info->old_path = NULL;
info->processing = FALSE;
}
/* RepoWatchInfo */
static RepoWatchInfo *
@ -43,6 +64,7 @@ create_repo_watch_info (const char *repo_id, const char *worktree)
RepoWatchInfo *info = g_new0 (RepoWatchInfo, 1);
info->status = status;
info->worktree = g_strdup(worktree);
info->rename_info = g_new0 (RenameInfo, 1);
return info;
}
@ -52,9 +74,36 @@ free_repo_watch_info (RepoWatchInfo *info)
{
wt_status_unref (info->status);
g_free (info->worktree);
g_free (info->rename_info->old_path);
g_free (info->rename_info);
g_free (info);
}
static void
handle_rename (RepoWatchInfo *info,
const FSEventStreamEventFlags eventFlags,
const char *eventPath,
const char *filename)
{
WTStatus *status = info->status;
RenameInfo *rename_info = info->rename_info;
struct stat st;
gboolean exists = TRUE;
if (!rename_info->processing) {
if (eventFlags & kFSEventStreamEventFlagItemRenamed) {
seaf_debug ("Move %s ->\n", filename);
set_rename_processing_state (rename_info, filename);
}
} else {
if (eventFlags & kFSEventStreamEventFlagItemRenamed) {
seaf_debug ("Move -> %s.\n", filename);
add_event_to_queue (status, WT_EVENT_RENAME, rename_info->old_path, filename);
unset_rename_processing_state (rename_info);
}
}
}
static void
add_event_to_queue (WTStatus *status,
int type, const char *path, const char *new_path)
@ -117,7 +166,8 @@ process_one_event (const char* eventPath,
RepoWatchInfo *info,
const char *worktree,
const FSEventStreamEventId eventId,
const FSEventStreamEventFlags eventFlags)
const FSEventStreamEventFlags eventFlags,
gboolean last_event)
{
WTStatus *status = info->status;
char *filename;
@ -138,17 +188,7 @@ process_one_event (const char* eventPath,
if (len > 0 && filename[len - 1] == '/')
filename[len - 1] = 0;
/* Reinterpreted RENAMED as combine of CREATED or DELETED event */
if (eventFlags & kFSEventStreamEventFlagItemRenamed) {
seaf_debug ("Rename flag set for %s \n", filename);
if (stat (eventPath, &buf) < 0) {
/* ret = -1, file is gone */
add_event_to_queue (status, WT_EVENT_DELETE, filename, NULL);
} else {
/* ret = 0, file is here, but rename behaviour is unknown to us */
add_event_to_queue (status, WT_EVENT_CREATE_OR_UPDATE, filename, NULL);
}
}
handle_rename (info, eventFlags, eventPath, filename);
if (eventFlags & kFSEventStreamEventFlagItemRemoved) {
seaf_debug ("Deleted flag set for %s.\n", filename);
@ -254,7 +294,7 @@ stream_callback (ConstFSEventStreamRef streamRef,
seaf_debug("%ld Change %llu in %s, flags %x\n", (long)CFRunLoopGetCurrent(),
eventIds[i], paths[i], eventFlags[i]);
process_one_event (paths[i], info, info->worktree,
eventIds[i], eventFlags[i]);
eventIds[i], eventFlags[i], i==(numEvents - 1));
}
}