]> git.tuebingen.mpg.de Git - paraslash.git/blobdiff - aft.c
The mp4 tagger.
[paraslash.git] / aft.c
diff --git a/aft.c b/aft.c
index 0e86b12d6c13ea1992c0c751dae61df43f78b226..acf751566c61d82e23cc34565c1189f2db147917 100644 (file)
--- a/aft.c
+++ b/aft.c
@@ -293,60 +293,36 @@ static struct osl_table_description audio_file_table_desc = {
        .column_descriptions = aft_cols
 };
 
-/* We don't want dot or dot-dot anywhere. */
-static int verify_dotfile(const char *rest)
-{
-       /*
-        * The first character was '.', but that has already been discarded, we
-        * now test the rest.
-        */
-       switch (*rest) {
-       case '\0': case '/': /* /foo/. and /foo/./bar are not ok */
-               return -1;
-       case '.': /* path start with /foo/.. */
-               if (rest[1] == '\0' || rest[1] == '/')
-                       return -1; /* /foo/.. or /foo/../bar are not ok */
-               /* /foo/..bar is ok */
-       }
-       return 1;
-}
-
 /*
- * We fundamentally don't like some paths: We don't want double slashes or
- * slashes at the end that can make pathnames ambiguous.
+ * Produce a canonicalized absolute pathname.
+ *
+ * Returns one if the resolved path a directory, zero if it is a regular file,
+ * negative on errors.
  */
 static int verify_path(const char *orig_path, char **resolved_path)
 {
-       char c;
-       size_t len;
-       char *path;
+       int ret;
+       char *path = NULL;
+       struct stat statbuf;
 
        if (*orig_path != '/') /* we only accept absolute paths */
-               return -E_BAD_PATH;
-       len = strlen(orig_path);
-       *resolved_path = para_strdup(orig_path);
-       path = *resolved_path;
-       while (len > 1 && path[--len] == '/')
-               path[len] = '\0'; /* remove slash at the end */
-       c = *path++;
-       while (c) {
-               if (c == '/') {
-                       c = *path++;
-                       switch (c) {
-                       case '/': /* double slash */
-                               goto bad_path;
-                       case '.':
-                               if (verify_dotfile(path) < 0)
-                                       goto bad_path;
-                       default:
-                               continue;
-                       }
-               }
-               c = *path++;
-       }
-       return 1;
-bad_path:
-       free(*resolved_path);
+               goto fail;
+       path = realpath(orig_path, NULL);
+       if (!path)
+               goto fail;
+       if (stat(path, &statbuf) < 0)
+               goto fail;
+       if (S_ISREG(statbuf.st_mode))
+               ret = 0;
+       else if (S_ISDIR(statbuf.st_mode))
+               ret = 1;
+       else
+               goto fail;
+       *resolved_path = path;
+       return ret;
+fail:
+       *resolved_path = NULL;
+       free(path);
        return -E_BAD_PATH;
 }
 
@@ -693,16 +669,13 @@ err:
 int load_afd(int shmid, struct audio_file_data *afd)
 {
        void *shm_afd;
-       char *buf;
        int ret;
 
        ret = shm_attach(shmid, ATTACH_RO, &shm_afd);
        if (ret < 0)
                return ret;
        *afd = *(struct audio_file_data *)shm_afd;
-       buf = shm_afd;
-       buf += sizeof(*afd);
-       load_chunk_table(&afd->afhi, buf);
+       load_chunk_table(&afd->afhi, shm_afd + sizeof(*afd));
        shm_detach(shm_afd);
        return 1;
 }
@@ -1043,6 +1016,28 @@ out:
 static struct ls_data status_item_ls_data;
 static struct osl_row *current_aft_row;
 
+static void make_inode_status_items(struct para_buffer *pb)
+{
+       struct stat statbuf = {.st_size = 0};
+       char *path, mtime_str[30] = "\0";
+       struct tm mtime_tm;
+       int ret;
+
+       ret = get_audio_file_path_of_row(current_aft_row, &path);
+       if (ret < 0)
+               goto out;
+       ret = stat(path, &statbuf);
+       if (ret < 0)
+               goto out;
+       localtime_r(&statbuf.st_mtime, &mtime_tm);
+       ret = strftime(mtime_str, 29, "%b %d %Y", &mtime_tm);
+       assert(ret > 0); /* number of bytes placed in mtime_str */
+out:
+       /* We don't care too much about errors here */
+       (void)WRITE_STATUS_ITEM(pb, SI_MTIME, "%s\n", mtime_str);
+       (void)WRITE_STATUS_ITEM(pb, SI_FILE_SIZE, "%ld\n", statbuf.st_size / 1024);
+}
+
 static int make_status_items(void)
 {
        struct ls_options opts = {
@@ -1057,6 +1052,7 @@ static int make_status_items(void)
        ret = print_list_item(&status_item_ls_data, &opts, &pb, current_time);
        if (ret < 0)
                return ret;
+       make_inode_status_items(&pb);
        free(status_items);
        status_items = pb.buf;
        memset(&pb, 0, sizeof(pb));
@@ -1068,6 +1064,7 @@ static int make_status_items(void)
                status_items = NULL;
                return ret;
        }
+       make_inode_status_items(&pb);
        free(parser_friendly_status_items);
        parser_friendly_status_items = pb.buf;
        return 1;
@@ -1121,13 +1118,13 @@ again:
                return ret;
        ret = mmap_full_file(d->path, O_RDONLY, &map.data, &map.size, &afd->fd);
        if (ret < 0)
-               goto err;
+               goto out;
        hash_function(map.data, map.size, file_hash);
        ret = hash_compare(file_hash, d->hash);
        para_munmap(map.data, map.size);
        if (ret) {
                ret = -E_HASH_MISMATCH;
-               goto err;
+               goto out;
        }
        new_afsi = d->afsi;
        new_afsi.num_played++;
@@ -1144,7 +1141,7 @@ again:
         */
        afs_event(AFSI_CHANGE, NULL, &aced);
        ret = save_afd(afd);
-err:
+out:
        free(afd->afhi.chunk_table);
        osl_close_disk_object(&chunk_table_obj);
        if (ret < 0) {
@@ -1957,7 +1954,6 @@ int com_add(struct command_context *cc)
 {
        int i, ret;
        struct private_add_data pad = {.cc = cc, .flags = 0};
-       struct stat statbuf;
 
        for (i = 1; i < cc->argc; i++) {
                const char *arg = cc->argv[i];
@@ -1996,20 +1992,10 @@ int com_add(struct command_context *cc)
                                return ret;
                        continue;
                }
-               ret = stat(path, &statbuf);
-               if (ret < 0) {
-                       ret = send_sb_va(&cc->scc, SBD_ERROR_LOG,
-                               "failed to stat %s (%s)\n", path,
-                               strerror(errno));
-                       free(path);
-                       if (ret < 0)
-                               return ret;
-                       continue;
-               }
-               if (S_ISDIR(statbuf.st_mode))
+               if (ret == 1) /* directory */
                        ret = for_each_file_in_dir(path, add_one_audio_file,
                                &pad);
-               else
+               else /* regular file */
                        ret = add_one_audio_file(path, &pad);
                if (ret < 0) {
                        send_sb_va(&cc->scc, SBD_OUTPUT, "%s: %s\n", path,
@@ -2114,7 +2100,10 @@ static void com_touch_callback(int fd, const struct osl_object *query)
        struct touch_action_data tad = {.cto = query->data,
                .pb = {
                        .max_size = shm_get_shmmax(),
-                       .private_data = &fd,
+                       .private_data = &(struct afs_max_size_handler_data) {
+                               .fd = fd,
+                               .band = SBD_OUTPUT
+                       },
                        .max_size_handler = afs_max_size_handler
                }
        };
@@ -2255,7 +2244,10 @@ static void com_rm_callback(int fd, const struct osl_object *query)
        struct com_rm_action_data crd = {.flags = *(uint32_t *)query->data,
                .pb = {
                        .max_size = shm_get_shmmax(),
-                       .private_data = &fd,
+                       .private_data = &(struct afs_max_size_handler_data) {
+                               .fd = fd,
+                               .band = SBD_OUTPUT
+                       },
                        .max_size_handler = afs_max_size_handler
                }
        };
@@ -2397,7 +2389,10 @@ static void com_cpsi_callback(int fd, const struct osl_object *query)
                .flags = *(unsigned *)query->data,
                .pb = {
                        .max_size = shm_get_shmmax(),
-                       .private_data = &fd,
+                       .private_data = &(struct afs_max_size_handler_data) {
+                               .fd = fd,
+                               .band = SBD_OUTPUT
+                       },
                        .max_size_handler = afs_max_size_handler
                }
        };