src/host.c

   1 /* logjam - a GTK client for LiveJournal.
   2  * Copyright (C) 2000-2003 Gaal Yahas <gaal@forum2.org>
   3  */
   4
   5 #include "glib-all.h"
   6
   7 #include <string.h>
   8
   9 #include "account.h"
  10 #include "conf_xml.h"
  11 #include "jamdoc.h"
  12 #include "jam_xml.h"
  13 #include "util.h"
  14
  15
  16 const char *jam_host_get_stock_icon (JamHost *host) {
  17   return JAM_HOST_GET_CLASS(host)->get_stock_icon();
  18 }
  19
  20
  21 JamAccount *jam_host_get_account_by_username (JamHost *host, const char *username, gboolean create) {
  22   JamAccount *acc = NULL;
  23   GSList *l;
  24   for (l = host->accounts; l != NULL; l = l->next) {
  25     acc = l->data;
  26     if (strcmp(username, jam_account_get_username(acc)) == 0) return acc;
  27   }
  28   /* this is a previously-unknown account. */
  29   if (create) return JAM_HOST_GET_CLASS(host)->make_account(host, username);
  30   return NULL;
  31 }
  32
  33
  34 void jam_host_add_account (JamHost *host, JamAccount *acc) {
  35   acc->host = host;
  36   host->accounts = g_slist_append(host->accounts, acc);
  37 }
  38
  39
  40 static void *parseuserdir (const char *dirname, void *host) {
  41   return conf_parsedirxml(dirname, (conf_parsedirxml_fn) jam_account_from_xml, host);
  42 }
  43
  44
  45 JamHost *jam_host_from_xml (xmlDocPtr doc, xmlNodePtr node, void *data) {
  46   JamHost *host = NULL;
  47   char *username = NULL;
  48   char *userspath;
  49   JamHostClass *klass;
  50
  51   xmlChar *protocol = xmlGetProp(node, BAD_CAST "protocol");
  52   if (!protocol || xmlStrcmp(protocol, BAD_CAST "livejournal") == 0) {
  53     host = JAM_HOST(jam_host_lj_new(lj_server_new(NULL)));
  54   } else {
  55     g_error("unknown protocol '%s'\n", protocol);
  56   }
  57   if (protocol) xmlFree(protocol);
  58   klass = JAM_HOST_GET_CLASS(host);
  59
  60   for (node = node->xmlChildrenNode; node != NULL; node = node->next) {
  61     XML_GET_STR("name", host->name)
  62     XML_GET_STR("currentuser", username)
  63     XML_GET_SUB(host, klass->load_xml)
  64     XML_GET_END("jam_host_from_xml")
  65   }
  66
  67   userspath = g_build_filename(data, "users", NULL);
  68   host->accounts = conf_parsedirlist(userspath, parseuserdir, host);
  69   g_free(userspath);
  70
  71   /* after we've parsed all of the users, scan for the current one. */
  72   if (username) {
  73     host->lastaccount = jam_host_get_account_by_username(host, username, FALSE);
  74     g_free(username);
  75   }
  76
  77   return host;
  78 }
  79
  80
  81 gboolean jam_host_write (JamHost *host, GError **err) {
  82   xmlDocPtr doc = NULL;
  83   GSList *l;
  84   char *path;
  85   xmlNodePtr servernode;
  86   GError *terr = NULL;
  87   gboolean ret = FALSE;
  88
  89   path = g_build_filename(app.conf_dir, "servers", host->name, "conf.xml", NULL);
  90   if (!verify_path(path, FALSE, err)) goto out;
  91
  92   jam_xmlNewDoc(&doc, &servernode, "server");
  93
  94   xmlNewTextChild(servernode, NULL, BAD_CAST "name", BAD_CAST host->name);
  95
  96   for (l = host->accounts; l != NULL; l = l->next) {
  97     JamAccount *acc = l->data;
  98     if (!jam_account_write(acc, &terr)) {
  99       g_printerr("Error writing account: %s\n", terr->message);
 100       g_error_free(terr);
 101       terr = NULL;
 102     }
 103   }
 104
 105   if (host->lastaccount) xmlNewTextChild(servernode, NULL, BAD_CAST "currentuser", BAD_CAST jam_account_get_username(host->lastaccount));
 106
 107   JAM_HOST_GET_CLASS(host)->save_xml(host, servernode);
 108
 109   if (xmlSaveFormatFile(path, doc, TRUE) < 0) {
 110     g_set_error(err, 0, 0, "xmlSaveFormatFile error saving to %s.\n", path);
 111     goto out;
 112   }
 113   ret = TRUE;
 114
 115 out:
 116   if (path) g_free(path);
 117   if (doc) xmlFreeDoc(doc);
 118
 119   return ret;
 120 }
 121
 122
 123 GType jam_host_get_type (void) {
 124   static GType new_type = 0;
 125   if (!new_type) {
 126     const GTypeInfo new_info = {
 127       sizeof(JamHostClass),
 128       NULL,
 129       NULL,
 130       NULL,
 131       NULL,
 132       NULL,
 133       sizeof(JamHost),
 134       0,
 135       NULL
 136     };
 137     new_type = g_type_register_static(G_TYPE_OBJECT, "JamHost", &new_info, G_TYPE_FLAG_ABSTRACT);
 138   }
 139   return new_type;
 140 }
 141
 142
 143 /* protocol functions. */
 144 gboolean jam_host_do_post (JamHost *host, NetContext *ctx, void *doc, GError **err) {
 145   if (ctx->title) ctx->title(ctx, _("Submitting Entry"));
 146   return JAM_HOST_GET_CLASS(host)->do_post(host, ctx, doc, err);
 147 }
 148
 149
 150 gboolean jam_host_do_edit (JamHost *host, NetContext *ctx, void *doc, GError **err) {
 151   if (ctx->title) ctx->title(ctx, _("Saving Changes"));
 152   return JAM_HOST_GET_CLASS(host)->do_edit(host, ctx, doc, err);
 153 }
 154
 155
 156 gboolean jam_host_do_delete (JamHost *host, NetContext *ctx, void *doc, GError **err) {
 157   if (ctx->title) ctx->title(ctx, _("Deleting Entry"));
 158   return JAM_HOST_GET_CLASS(host)->do_delete(host, ctx, doc, err);
 159 }