--- plugins/messages-dummy.c | 181 ++++++++++++++++++++++++++++++++++++++++++++-- 1 files changed, 176 insertions(+), 5 deletions(-) diff --git a/plugins/messages-dummy.c b/plugins/messages-dummy.c index 295eb61..1cadb4d 100644 --- a/plugins/messages-dummy.c +++ b/plugins/messages-dummy.c @@ -25,10 +25,12 @@ #include <config.h> #endif +#include <dirent.h> #include <errno.h> #include <stdlib.h> #include <string.h> +#include "log.h" #include "messages.h" static char *root_folder = NULL; @@ -36,6 +38,16 @@ static char *root_folder = NULL; struct session { char *cwd; char *cwd_absolute; + void *request; +}; + +struct folder_listing_data { + struct session *session; + const char *name; + messages_folder_listing_cb callback; + void *user_data; + uint16_t max; + uint16_t offset; }; int messages_init(void) @@ -142,14 +154,167 @@ int messages_set_folder(void *s, const char *name, gboolean cdup) return 0; } -int messages_get_folder_listing(void *session, +/* NOTE: Neither IrOBEX nor MAP specs says that folder listing needs to + * be sorted (in IrOBEX examples it is not). However existing implementations + * seem to follow the fig. 3-2 from MAP specification v1.0, and I've seen a + * test suite requiring folder listing to be in that order. + */ +static gint folder_names_cmp(gconstpointer a, gconstpointer b, + gpointer user_data) +{ + static const char *order[] = { + "inbox", "outbox", "sent", "deleted", "draft", NULL + }; + struct session *session = user_data; + int ia, ib; + + if (g_strcmp0(session->cwd, "telecom/msg") == 0) { + for (ia = 0; order[ia]; ++ia) { + if (g_strcmp0(a, order[ia]) == 0) + break; + } + for (ib = 0; order[ib]; ++ib) { + if (g_strcmp0(b, order[ib]) == 0) + break; + } + if (ia != ib) + return ia - ib; + } + + return g_strcmp0(a, b); +} + +static int get_subdirs(struct folder_listing_data *fld, GSList **list, + uint16_t *n) +{ + DIR *dp; + struct dirent *ep; + char *path; + char *abs; + char *name; + + *n = 0; + + path = g_build_filename(fld->session->cwd_absolute, fld->name, NULL); + dp = opendir(path); + + if (dp == NULL) { + int err = errno; + + DBG("opendir(): %d, %s", err, strerror(err)); + g_free(path); + + return -err; + } + + while ((ep = readdir(dp)) != NULL) { + if (ep->d_name[0] == '.' && + (ep->d_name[1] == 0 || ep->d_name[1] == '.')) + continue; + + abs = g_build_filename(path, ep->d_name, + NULL); + + if (!g_file_test(abs, G_FILE_TEST_IS_DIR)) { + g_free(abs); + continue; + } + + g_free(abs); + name = g_filename_to_utf8(ep->d_name, -1, NULL, NULL, NULL); + + if (name == NULL) { + error("g_filename_to_utf8(): invalid filename"); + continue; + } + + ++*n; + + if (fld->max != 0) + *list = g_slist_prepend(*list, name); + } + + closedir(dp); + g_free(path); + + *list = g_slist_sort_with_data(*list, folder_names_cmp, fld->session); + + return 0; +} + +static gboolean get_folder_listing(void *d) +{ + struct folder_listing_data *fld = d; + struct session *session = fld->session; + uint16_t n; + uint16_t o; + GSList *list = NULL; + GSList *cur; + int err; + + err = get_subdirs(fld, &list, &n); + + if (err < 0) { + fld->callback(session, 0, err, NULL, fld->user_data); + return FALSE; + } + + if (fld->max == 0) { + fld->callback(session, 0, n, NULL, fld->user_data); + return FALSE; + } + + n = 0; + o = 0; + + /* XXX: This isn't really documented for MAP. Need to take a look at + * other implementations. + */ + if (session->cwd[0] != 0 && fld->offset == 0) { + ++n; + fld->callback(session, 0, -EAGAIN, "..", fld->user_data); + } else { + ++o; + } + + for (cur = list; o < fld->offset; ++o) { + cur = cur->next; + if (cur == NULL) + break; + } + + for (; cur != NULL && n < fld->max; cur = cur->next, ++n) + fld->callback(session, -EAGAIN, 0, cur->data, fld->user_data); + + fld->callback(session, 0, 0, NULL, fld->user_data); + + g_slist_free_full(list, g_free); + + return FALSE; +} + +int messages_get_folder_listing(void *s, const char *name, uint16_t max, uint16_t offset, - void (*callback)(void *session, int err, uint16_t size, - const char *name, void *user_data), + messages_folder_listing_cb callback, void *user_data) { - return -EINVAL; + struct session *session = s; + struct folder_listing_data *fld; + + fld = g_new0(struct folder_listing_data, 1); + fld->name = name; + fld->max = max; + fld->offset = offset; + fld->callback = callback; + fld->session = session; + fld->user_data = user_data; + session->request = fld; + + g_idle_add_full(G_PRIORITY_DEFAULT_IDLE, get_folder_listing, + fld, g_free); + + return 0; } int messages_get_messages_listing(void *session, @@ -173,6 +338,12 @@ int messages_get_message(void *session, return -EINVAL; } -void messages_abort(void *session) +void messages_abort(void *s) { + struct session *session = s; + + if (session->request) { + g_idle_remove_by_data(session->request); + session->request = NULL; + } } -- 1.7.4.1 -- To unsubscribe from this list: send the line "unsubscribe linux-bluetooth" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html