src/conf.c

   1 /* logjam - a GTK client for LiveJournal.
   2  * Copyright (C) 2000-2003 Evan Martin <evan@livejournal.com>
   3  */
   4 #include "glib-all.h"
   5
   6 #include <errno.h>
   7 #include <stdio.h>
   8 #include <stdlib.h>
   9 #include <string.h>
  10
  11 #include "liblj/livejournal.h"
  12
  13 #include "account.h"
  14 #include "conf.h"
  15 #include "conf_xml.h"
  16 #include "util.h"
  17
  18
  19 #define PATH_BUF_SIZE  (1024)
  20
  21
  22 Configuration conf;
  23 Application app;
  24
  25
  26 JamHost *conf_host_by_name (Configuration *c, const char *hostname) {
  27   GSList *l;
  28   for (l = c->hosts; l != NULL; l = l->next) {
  29     if (strcmp(hostname, ((JamHost *)l->data)->name) == 0) {
  30       return l->data;
  31     }
  32   }
  33   return NULL;
  34 }
  35
  36
  37 gboolean conf_verify_dir (void) {
  38   return verify_dir(app.conf_dir, NULL);
  39 }
  40
  41
  42 void conf_verify_a_host_exists (void) {
  43   if (conf.hosts == NULL) {
  44     /* make a default host. */
  45     LJServer *s = lj_server_new("http://lj.rossia.org");
  46     JamHost *host = (JamHost *) jam_host_lj_new(s);
  47     host->name = g_strdup("LJ.Rossia.Org");
  48     conf.hosts = g_slist_append(conf.hosts, host);
  49   }
  50 }
  51
  52
  53 void conf_make_path (const char *file, char *buf, size_t bufsz) {
  54   char *path = g_build_filename(app.conf_dir, file, NULL);
  55   snprintf(buf, bufsz, "%s", path);
  56   g_free(path);
  57 }
  58
  59
  60 char *conf_make_account_path (JamAccount *acc, const char *path) {
  61   //k8: "" was NULL
  62   return g_build_filename(app.conf_dir, "servers", jam_account_get_host(acc)->name, "users", jam_account_get_username(acc), (path ? path : ""), NULL);
  63 }
  64
  65
  66 gboolean conf_rename_host (JamHost *host, const char *newname, GError **err) {
  67   char *oldpath, *newpath;
  68   /* disallow:
  69    *   [empty string]
  70    *   .
  71    *   ..
  72    *   ./../foo
  73    *   /foo
  74    * allow:
  75    *   .lAmE.sErVeR.
  76    */
  77   if (newname[0] == 0 || (newname[0] == '.' && (newname[1] == '.' || newname[1] == '/' || newname[1] == 0)) || newname[0] == '/') {
  78     g_set_error(err, 0, 0, "%s", _("new host name is invalid"));
  79     return FALSE;
  80   }
  81   oldpath = g_build_filename(app.conf_dir, "servers", host->name, NULL);
  82   if (!g_file_test(oldpath, G_FILE_TEST_EXISTS)) {
  83     string_replace(&host->name, g_strdup(newname));
  84     g_free(oldpath);
  85     return TRUE;
  86   }
  87   newpath = g_build_filename(app.conf_dir, "servers", newname, NULL);
  88   if (rename(oldpath, newpath) < 0) {
  89     g_set_error(err, G_FILE_ERROR, g_file_error_from_errno(errno), _("renaming '%s' to '%s': %s"), oldpath, newpath, g_strerror(errno));
  90     g_free(oldpath);
  91     g_free(newpath);
  92     return FALSE;
  93   }
  94   string_replace(&host->name, g_strdup(newname));
  95   g_free(oldpath);
  96   g_free(newpath);
  97   return TRUE;
  98 }