#include "utils.h"
#include "procmsg.h"
+typedef enum
+{
+ DATA_READ,
+ DATA_WRITE,
+ DATA_APPEND
+} DataOpenMode;
+
struct _MsgCache {
GHashTable *msgnum_table;
GHashTable *msgid_table;
time_t last_access;
};
-MsgCache *msgcache_new()
+MsgCache *msgcache_new(void)
{
MsgCache *cache;
cache->memusage += procmsg_msginfo_memusage(msginfo);
cache->last_access = time(NULL);
- debug_print(_("Cache size: %d messages, %d byte\n"), g_hash_table_size(cache->msgnum_table), cache->memusage);
+ debug_print("Cache size: %d messages, %d bytes\n", g_hash_table_size(cache->msgnum_table), cache->memusage);
}
void msgcache_remove_msg(MsgCache *cache, guint msgnum)
procmsg_msginfo_free(msginfo);
cache->last_access = time(NULL);
- debug_print(_("Cache size: %d messages, %d byte\n"), g_hash_table_size(cache->msgnum_table), cache->memusage);
+ debug_print("Cache size: %d messages, %d byte\n", g_hash_table_size(cache->msgnum_table), cache->memusage);
}
void msgcache_update_msg(MsgCache *cache, MsgInfo *msginfo)
cache->memusage += procmsg_msginfo_memusage(newmsginfo);
cache->last_access = time(NULL);
- debug_print(_("Cache size: %d messages, %d byte\n"), g_hash_table_size(cache->msgnum_table), cache->memusage);
+ debug_print("Cache size: %d messages, %d byte\n", g_hash_table_size(cache->msgnum_table), cache->memusage);
return;
}
+MsgInfo *msgcache_get_msg(MsgCache *cache, guint num)
+{
+ MsgInfo *msginfo;
+
+ g_return_val_if_fail(cache != NULL, NULL);
+
+ msginfo = g_hash_table_lookup(cache->msgnum_table, &num);
+ if(!msginfo)
+ return NULL;
+ cache->last_access = time(NULL);
+
+ return procmsg_msginfo_new_ref(msginfo);
+}
+
+MsgInfo *msgcache_get_msg_by_id(MsgCache *cache, const gchar *msgid)
+{
+ MsgInfo *msginfo;
+
+ g_return_val_if_fail(cache != NULL, NULL);
+ g_return_val_if_fail(msgid != NULL, NULL);
+
+ msginfo = g_hash_table_lookup(cache->msgid_table, msgid);
+ if(!msginfo)
+ return NULL;
+ cache->last_access = time(NULL);
+
+ return procmsg_msginfo_new_ref(msginfo);
+}
+
+static void msgcache_get_msg_list_func(gpointer key, gpointer value, gpointer user_data)
+{
+ MsgInfoList **listptr = user_data;
+ MsgInfo *msginfo = value;
+
+ *listptr = g_slist_prepend(*listptr, procmsg_msginfo_new_ref(msginfo));
+}
+
+MsgInfoList *msgcache_get_msg_list(MsgCache *cache)
+{
+ MsgInfoList *msg_list = NULL;
+
+ g_return_val_if_fail(cache != NULL, NULL);
+
+ g_hash_table_foreach((GHashTable *)cache->msgnum_table, msgcache_get_msg_list_func, (gpointer)&msg_list);
+ cache->last_access = time(NULL);
+
+ msg_list = g_slist_reverse(msg_list);
+
+ return msg_list;
+}
+
+time_t msgcache_get_last_access_time(MsgCache *cache)
+{
+ g_return_val_if_fail(cache != NULL, 0);
+
+ return cache->last_access;
+}
+
+gint msgcache_get_memory_usage(MsgCache *cache)
+{
+ g_return_val_if_fail(cache != NULL, 0);
+
+ return cache->memusage;
+}
+
+/*
+ * Cache saving functions
+ */
+
+#define READ_CACHE_DATA(data, fp) \
+{ \
+ if (msgcache_read_cache_data_str(fp, &data) < 0) { \
+ procmsg_msginfo_free(msginfo); \
+ error = TRUE; \
+ break; \
+ } \
+}
+
+#define READ_CACHE_DATA_INT(n, fp) \
+{ \
+ guint32 idata; \
+ \
+ if (fread(&idata, sizeof(idata), 1, fp) != 1) { \
+ g_warning("Cache data is corrupted\n"); \
+ procmsg_msginfo_free(msginfo); \
+ error = TRUE; \
+ break; \
+ } else \
+ n = idata;\
+}
+
+#define WRITE_CACHE_DATA_INT(n, fp) \
+{ \
+ guint32 idata; \
+ \
+ idata = (guint32)n; \
+ fwrite(&idata, sizeof(idata), 1, fp); \
+}
+
+#define WRITE_CACHE_DATA(data, fp) \
+{ \
+ size_t len; \
+ if (data == NULL) \
+ len = 0; \
+ else \
+ len = strlen(data); \
+ WRITE_CACHE_DATA_INT(len, fp); \
+ if (len > 0) { \
+ fwrite(data, len, 1, fp); \
+ } \
+}
+
+static FILE *msgcache_open_data_file(const gchar *file, gint version,
+ DataOpenMode mode,
+ gchar *buf, size_t buf_size)
+{
+ FILE *fp;
+ gint data_ver;
+
+ g_return_val_if_fail(file != NULL, NULL);
+
+ if (mode == DATA_WRITE) {
+ if ((fp = fopen(file, "wb")) == NULL) {
+ FILE_OP_ERROR(file, "fopen");
+ return NULL;
+ }
+ if (change_file_mode_rw(fp, file) < 0)
+ FILE_OP_ERROR(file, "chmod");
+
+ WRITE_CACHE_DATA_INT(version, fp);
+ return fp;
+ }
+
+ /* check version */
+ if ((fp = fopen(file, "rb")) == NULL)
+ debug_print("Mark/Cache file not found\n");
+ else {
+ if (buf && buf_size > 0)
+ setvbuf(fp, buf, _IOFBF, buf_size);
+ if (fread(&data_ver, sizeof(data_ver), 1, fp) != 1 ||
+ version != data_ver) {
+ debug_print("Mark/Cache version is different (%d != %d). "
+ "Discarding it.\n", data_ver, version);
+ fclose(fp);
+ fp = NULL;
+ }
+ }
+
+ if (mode == DATA_READ)
+ return fp;
+
+ if (fp) {
+ /* reopen with append mode */
+ fclose(fp);
+ if ((fp = fopen(file, "ab")) == NULL)
+ FILE_OP_ERROR(file, "fopen");
+ } else {
+ /* open with overwrite mode if mark file doesn't exist or
+ version is different */
+ fp = msgcache_open_data_file(file, version, DATA_WRITE, buf,
+ buf_size);
+ }
+
+ return fp;
+}
+
static gint msgcache_read_cache_data_str(FILE *fp, gchar **str)
{
gchar buf[BUFFSIZE];
gint ret = 0;
- size_t len;
+ guint32 len;
if (fread(&len, sizeof(len), 1, fp) == 1) {
- if (len < 0)
+ if (len > G_MAXINT)
ret = -1;
else {
gchar *tmp = NULL;
ret = -1;
if (ret < 0)
- g_warning(_("Cache data is corrupted\n"));
+ g_warning("Cache data is corrupted\n");
return ret;
}
-
-#define READ_CACHE_DATA(data, fp) \
-{ \
- if (msgcache_read_cache_data_str(fp, &data) < 0) { \
- procmsg_msginfo_free(msginfo); \
- error = TRUE; \
- break; \
- } \
-}
-
-#define READ_CACHE_DATA_INT(n, fp) \
-{ \
- if (fread(&n, sizeof(n), 1, fp) != 1) { \
- g_warning(_("Cache data is corrupted\n")); \
- procmsg_msginfo_free(msginfo); \
- error = TRUE; \
- break; \
- } \
-}
-
MsgCache *msgcache_read_cache(FolderItem *item, const gchar *cache_file)
{
MsgCache *cache;
FILE *fp;
MsgInfo *msginfo;
-/* MsgFlags default_flags; */
+ MsgTmpFlags tmp_flags = 0;
gchar file_buf[BUFFSIZE];
- gint ver;
guint num;
gboolean error = FALSE;
g_return_val_if_fail(cache_file != NULL, NULL);
g_return_val_if_fail(item != NULL, NULL);
- if ((fp = fopen(cache_file, "rb")) == NULL) {
- debug_print(_("\tNo cache file\n"));
+ if ((fp = msgcache_open_data_file
+ (cache_file, CACHE_VERSION, DATA_READ, file_buf, sizeof(file_buf))) == NULL)
return NULL;
- }
- setvbuf(fp, file_buf, _IOFBF, sizeof(file_buf));
- debug_print(_("\tReading message cache from %s...\n"), cache_file);
+ debug_print("\tReading message cache from %s...\n", cache_file);
- /* compare cache version */
- if (fread(&ver, sizeof(ver), 1, fp) != 1 ||
- CACHE_VERSION != ver) {
- debug_print(_("Cache version is different. Discarding it.\n"));
- fclose(fp);
- return NULL;
+ if (item->stype == F_QUEUE) {
+ tmp_flags |= MSG_QUEUED;
+ } else if (item->stype == F_DRAFT) {
+ tmp_flags |= MSG_DRAFT;
}
cache = msgcache_new();
READ_CACHE_DATA(msginfo->references, fp);
READ_CACHE_DATA(msginfo->xref, fp);
-/*
- MSG_SET_PERM_FLAGS(msginfo->flags, default_flags.perm_flags);
- MSG_SET_TMP_FLAGS(msginfo->flags, default_flags.tmp_flags);
-*/
msginfo->folder = item;
+ msginfo->flags.tmp_flags |= tmp_flags;
g_hash_table_insert(cache->msgnum_table, &msginfo->msgnum, msginfo);
if(msginfo->msgid)
cache->last_access = time(NULL);
g_hash_table_thaw(cache->msgnum_table);
- debug_print(_("done. (%d items read)\n"), g_hash_table_size(cache->msgnum_table));
- debug_print(_("Cache size: %d messages, %d byte\n"), g_hash_table_size(cache->msgnum_table), cache->memusage);
+ debug_print("done. (%d items read)\n", g_hash_table_size(cache->msgnum_table));
+ debug_print("Cache size: %d messages, %d byte\n", g_hash_table_size(cache->msgnum_table), cache->memusage);
return cache;
}
FILE *fp;
MsgInfo *msginfo;
MsgPermFlags perm_flags;
- gint ver;
guint num;
- if ((fp = fopen(mark_file, "rb")) == NULL) {
- debug_print(_("Mark file not found.\n"));
+ if ((fp = msgcache_open_data_file(mark_file, MARK_VERSION, DATA_READ, NULL, 0)) == NULL)
return;
- } else if (fread(&ver, sizeof(ver), 1, fp) != 1 || MARK_VERSION != ver) {
- debug_print(_("Mark version is different (%d != %d). "
- "Discarding it.\n"), ver, MARK_VERSION);
- } else {
- debug_print(_("\tReading message marks from %s...\n"), mark_file);
- while (fread(&num, sizeof(num), 1, fp) == 1) {
- if (fread(&perm_flags, sizeof(perm_flags), 1, fp) != 1) break;
+ debug_print("\tReading message marks from %s...\n", mark_file);
- msginfo = g_hash_table_lookup(cache->msgnum_table, &num);
- if(msginfo) {
- msginfo->flags.perm_flags = perm_flags;
- }
+ while (fread(&num, sizeof(num), 1, fp) == 1) {
+ if (fread(&perm_flags, sizeof(perm_flags), 1, fp) != 1) break;
+
+ msginfo = g_hash_table_lookup(cache->msgnum_table, &num);
+ if(msginfo) {
+ msginfo->flags.perm_flags = perm_flags;
}
}
fclose(fp);
}
-#define WRITE_CACHE_DATA_INT(n, fp) \
- fwrite(&n, sizeof(n), 1, fp)
-
-#define WRITE_CACHE_DATA(data, fp) \
-{ \
- gint len; \
- \
- if (data == NULL || (len = strlen(data)) == 0) { \
- len = 0; \
- WRITE_CACHE_DATA_INT(len, fp); \
- } else { \
- len = strlen(data); \
- WRITE_CACHE_DATA_INT(len, fp); \
- fwrite(data, len, 1, fp); \
- } \
-}
-
void msgcache_write_cache(MsgInfo *msginfo, FILE *fp)
{
MsgTmpFlags flags = msginfo->flags.tmp_flags & MSG_CACHED_FLAG_MASK;
{
MsgInfo *msginfo;
struct write_fps *write_fps;
-
+
msginfo = (MsgInfo *)value;
write_fps = user_data;
gint msgcache_write(const gchar *cache_file, const gchar *mark_file, MsgCache *cache)
{
- FILE *fp;
struct write_fps write_fps;
- gint ver;
g_return_val_if_fail(cache_file != NULL, -1);
g_return_val_if_fail(mark_file != NULL, -1);
g_return_val_if_fail(cache != NULL, -1);
- debug_print(_("\tWriting message cache to %s and %s...\n"), cache_file, mark_file);
-
- if ((fp = fopen(cache_file, "wb")) == NULL) {
- FILE_OP_ERROR(cache_file, "fopen");
+ write_fps.cache_fp = msgcache_open_data_file(cache_file, CACHE_VERSION,
+ DATA_WRITE, NULL, 0);
+ if (write_fps.cache_fp == NULL)
return -1;
- }
- if (change_file_mode_rw(fp, cache_file) < 0)
- FILE_OP_ERROR(cache_file, "chmod");
-
- ver = CACHE_VERSION;
- WRITE_CACHE_DATA_INT(ver, fp);
- write_fps.cache_fp = fp;
- if ((fp = fopen(mark_file, "wb")) == NULL) {
- FILE_OP_ERROR(mark_file, "fopen");
+ write_fps.mark_fp = msgcache_open_data_file(mark_file, MARK_VERSION,
+ DATA_WRITE, NULL, 0);
+ if (write_fps.mark_fp == NULL) {
fclose(write_fps.cache_fp);
return -1;
}
- ver = MARK_VERSION;
- WRITE_CACHE_DATA_INT(ver, fp);
- write_fps.mark_fp = fp;
+ debug_print("\tWriting message cache to %s and %s...\n", cache_file, mark_file);
+
+ if (change_file_mode_rw(write_fps.cache_fp, cache_file) < 0)
+ FILE_OP_ERROR(cache_file, "chmod");
g_hash_table_foreach(cache->msgnum_table, msgcache_write_func, (gpointer)&write_fps);
cache->last_access = time(NULL);
- debug_print(_("done.\n"));
+ debug_print("done.\n");
return 0;
}
-MsgInfo *msgcache_get_msg(MsgCache *cache, guint num)
-{
- MsgInfo *msginfo;
-
- g_return_val_if_fail(cache != NULL, NULL);
-
- msginfo = g_hash_table_lookup(cache->msgnum_table, &num);
- if(!msginfo)
- return NULL;
- cache->last_access = time(NULL);
-
- return procmsg_msginfo_new_ref(msginfo);
-}
-
-MsgInfo *msgcache_get_msg_by_id(MsgCache *cache, const gchar *msgid)
-{
- MsgInfo *msginfo;
-
- g_return_val_if_fail(cache != NULL, NULL);
-
- msginfo = g_hash_table_lookup(cache->msgid_table, msgid);
- if(!msginfo)
- return NULL;
- cache->last_access = time(NULL);
-
- return procmsg_msginfo_new_ref(msginfo);
-}
-
-static void msgcache_get_msg_list_func(gpointer key, gpointer value, gpointer user_data)
-{
- GSList **listptr = user_data;
- MsgInfo *msginfo = value;
-
- *listptr = g_slist_prepend(*listptr, procmsg_msginfo_new_ref(msginfo));
-}
-
-GSList *msgcache_get_msg_list(MsgCache *cache)
-{
- GSList *msg_list = NULL;
-
- g_return_val_if_fail(cache != NULL, NULL);
-
- g_hash_table_foreach((GHashTable *)cache->msgnum_table, msgcache_get_msg_list_func, (gpointer)&msg_list);
- cache->last_access = time(NULL);
-
- return msg_list;
-}
-
-time_t msgcache_get_last_access_time(MsgCache *cache)
-{
- g_return_val_if_fail(cache != NULL, 0);
-
- return cache->last_access;
-}
-
-gint msgcache_get_memory_usage(MsgCache *cache)
-{
- g_return_val_if_fail(cache != NULL, 0);
-
- return cache->memusage;
-}