allow to change the directory containing the notes.

[ptask.git] / src / note.c

diff --git a/src/note.c b/src/note.c
index f22f97d..247d8d9 100644 (file)
--- a/src/note.c
+++ b/src/note.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2010-2012 jeanfi@gmail.com
+ * Copyright (C) 2012-2013 jeanfi@gmail.com
  *
  * This program is free software; you can redistribute it and/or
  * modify it under the terms of the GNU General Public License as
@@ -23,26 +23,66 @@
 #include <sys/stat.h>
 #include <sys/types.h>
 
+#include <log.h>
 #include <note.h>
+#include <pio.h>
+#include <settings.h>
 
-void note_put(const char *uuid, const char *note)
+static const char *NOTE_SUF = ".note";
+
+static char *get_default_path()
 {
-       char *home, *dir, *path;
-       FILE *f;
+       char *home, *dir;
 
        home = getenv("HOME");
 
-       if (!home)
-               return ;
+       if (!home) {
+               log_err("HOME environment variable not defined");
+               return NULL;
+       }
 
        dir = malloc(strlen(home) + 1 + strlen(".task") + 1);
        sprintf(dir, "%s/%s", home, ".task");
        mkdir(dir, 0777);
 
-       path = malloc(strlen(dir) + 1 + strlen(uuid) + strlen(".note") + 1);
-       sprintf(path, "%s/%s.note", dir, uuid);
+       return dir;
+}
+
+static char *get_path(const char *uuid)
+{
+       const char *sdir;
+       char *path, *dir;
+
+       sdir = settings_get_notes_dir();
+
+       if (sdir == NULL || *sdir == '\0') {
+               dir = get_default_path();
+               settings_set_notes_dir(dir);
+       } else {
+               dir = strdup(sdir);
+       }
+
+       mkdirs(dir, 0777);
+
+       path = malloc(strlen(dir) + 1 + strlen(uuid) + strlen(NOTE_SUF) + 1);
+       sprintf(path, "%s/%s%s", dir, uuid, NOTE_SUF);
+
+       free(dir);
+
+       return path;
+}
+
+void note_put(const char *uuid, const char *note)
+{
+       char *path;
+       FILE *f;
+
+       path = get_path(uuid);
+
+       if (!path)
+               return ;
 
-       printf("note_put %s %s %s\n", path, uuid, note);
+       log_debug("note_put %s %s %s", path, uuid, note);
 
        f = fopen(path, "w");
 
@@ -50,9 +90,41 @@ void note_put(const char *uuid, const char *note)
                fwrite(note, 1, strlen(note), f);
                fclose(f);
        } else {
-               fprintf(stderr, "Failed to open %s\n", path);
+               log_err("Failed to open %s", path);
        }
 
-       free(dir);
        free(path);
 }
+
+char *note_get(const char *uuid)
+{
+       char *str, *tmp, *path;
+       FILE *f;
+       char buf[1024];
+       size_t s;
+
+       path = get_path(uuid);
+
+       if (!path)
+               return NULL;
+
+       str = strdup("");
+
+       f = fopen(path, "r");
+
+       if (f) {
+               while ((s = fread(buf, 1, 1024, f))) {
+                       tmp = malloc(strlen(str) + s + (size_t)1);
+                       memcpy(tmp, str, strlen(str));
+                       memcpy(tmp + strlen(str), buf, s);
+                       tmp[strlen(str) + s] = '\0';
+                       free(str);
+                       str = tmp;
+               }
+               fclose(f);
+       } else {
+               log_debug("%s does not exist or cannot be opened", path);
+       }
+
+       return str;
+}