src/host.c

   1 /* logjam - a GTK client for LiveJournal.
   2  * Copyright (C) 2000-2003 Gaal Yahas <gaal@forum2.org>
   3  *
   4  * vim: tabstop=4 shiftwidth=4 noexpandtab :
   5  */
   6
   7 #include "glib-all.h"
   8
   9 #include <string.h>
  10 #include "jamdoc.h"
  11 #include "account.h"
  12 #include "jam_xml.h"
  13 #include "conf_xml.h"
  14 #include "util.h"
  15
  16 const char*
  17 jam_host_get_stock_icon(JamHost *host) {
  18   return JAM_HOST_GET_CLASS(host)->get_stock_icon();
  19 }
  20
  21 JamAccount*
  22 jam_host_get_account_by_username(JamHost *host,
  23                                  const char *username, gboolean create) {
  24   JamAccount *acc = NULL;
  25   GSList *l;
  26   for (l = host->accounts; l != NULL; l = l->next) {
  27     acc = l->data;
  28     if (strcmp(username, jam_account_get_username(acc)) == 0)
  29       return acc;
  30   }
  31   /* this is a previously-unknown account. */
  32   if (create)
  33     return JAM_HOST_GET_CLASS(host)->make_account(host, username);
  34   else
  35     return NULL;
  36 }
  37
  38 void
  39 jam_host_add_account(JamHost *host, JamAccount *acc) {
  40   acc->host = host;
  41   host->accounts = g_slist_append(host->accounts, acc);
  42 }
  43
  44 static void*
  45 parseuserdir(const char *dirname, void *host) {
  46   return conf_parsedirxml(dirname, (conf_parsedirxml_fn)jam_account_from_xml, host);
  47 }
  48
  49 JamHost*
  50 jam_host_from_xml(xmlDocPtr doc, xmlNodePtr node, void *data) {
  51   JamHost *host = NULL;
  52   char *username = NULL;
  53   char *userspath;
  54   JamHostClass *klass;
  55
  56   xmlChar *protocol = xmlGetProp(node, BAD_CAST "protocol");
  57   if (!protocol || xmlStrcmp(protocol, BAD_CAST "livejournal") == 0) {
  58     host = JAM_HOST(jam_host_lj_new(lj_server_new(NULL)));
  59 #ifdef blogger_punted_for_this_release
  60   } else if (xmlStrcmp(protocol, BAD_CAST "blogger") == 0) {
  61     host = JAM_HOST(jam_host_blogger_new());
  62 #endif
  63   } else {
  64     g_error("unknown protocol '%s'\n", protocol);
  65   }
  66   if (protocol) xmlFree(protocol);
  67   klass = JAM_HOST_GET_CLASS(host);
  68
  69   for (node = node->xmlChildrenNode; node != NULL; node = node->next) {
  70     XML_GET_STR("name", host->name)
  71     XML_GET_STR("currentuser", username)
  72     XML_GET_SUB(host, klass->load_xml)
  73     XML_GET_END("jam_host_from_xml")
  74   }
  75
  76   userspath = g_build_filename(data, "users", NULL);
  77   host->accounts = conf_parsedirlist(userspath, parseuserdir, host);
  78   g_free(userspath);
  79
  80   /* after we've parsed all of the users, scan for the current one. */
  81   if (username) {
  82     host->lastaccount = jam_host_get_account_by_username(host, username, FALSE);
  83     g_free(username);
  84   }
  85
  86   return host;
  87 }
  88
  89 gboolean
  90 jam_host_write(JamHost *host, GError **err) {
  91   xmlDocPtr doc = NULL;
  92   GSList *l;
  93   char *path;
  94   xmlNodePtr servernode;
  95   GError *terr = NULL;
  96   gboolean ret = FALSE;
  97
  98   path = g_build_filename(app.conf_dir, "servers", host->name, "conf.xml", NULL);
  99   if (!verify_path(path, FALSE, err))
 100     goto out;
 101
 102   jam_xmlNewDoc(&doc, &servernode, "server");
 103
 104   xmlNewTextChild(servernode, NULL, BAD_CAST "name", BAD_CAST host->name);
 105
 106   for (l = host->accounts; l != NULL; l = l->next) {
 107     JamAccount *acc = l->data;
 108     if (!jam_account_write(acc, &terr)) {
 109       g_printerr("Error writing account: %s\n", terr->message);
 110       g_error_free(terr);
 111       terr = NULL;
 112     }
 113   }
 114
 115   if (host->lastaccount)
 116     xmlNewTextChild(servernode, NULL, BAD_CAST "currentuser",
 117                     BAD_CAST jam_account_get_username(host->lastaccount));
 118
 119   JAM_HOST_GET_CLASS(host)->save_xml(host, servernode);
 120
 121   if (xmlSaveFormatFile(path, doc, TRUE) < 0) {
 122     g_set_error(err, 0, 0, "xmlSaveFormatFile error saving to %s.\n", path);
 123     goto out;
 124   }
 125   ret = TRUE;
 126
 127 out:
 128   if (path) g_free(path);
 129   if (doc) xmlFreeDoc(doc);
 130
 131   return ret;
 132 }
 133
 134 GType
 135 jam_host_get_type(void) {
 136   static GType new_type = 0;
 137   if (!new_type) {
 138     const GTypeInfo new_info = {
 139       sizeof(JamHostClass),
 140       NULL,
 141       NULL,
 142       NULL,
 143       NULL,
 144       NULL,
 145       sizeof(JamHost),
 146       0,
 147       NULL
 148     };
 149     new_type = g_type_register_static(G_TYPE_OBJECT,
 150         "JamHost", &new_info, G_TYPE_FLAG_ABSTRACT);
 151   }
 152   return new_type;
 153 }
 154
 155
 156 /* protocol functions. */
 157 gboolean
 158 jam_host_do_post(JamHost *host, NetContext *ctx, void *doc, GError **err) {
 159   if (ctx->title)
 160     ctx->title(ctx, _("Submitting Entry"));
 161   return JAM_HOST_GET_CLASS(host)->do_post(host, ctx, doc, err);
 162 }
 163
 164 gboolean
 165 jam_host_do_edit(JamHost *host, NetContext *ctx, void *doc, GError **err) {
 166   if (ctx->title)
 167     ctx->title(ctx, _("Saving Changes"));
 168   return JAM_HOST_GET_CLASS(host)->do_edit(host, ctx, doc, err);
 169 }
 170
 171 gboolean
 172 jam_host_do_delete(JamHost *host, NetContext *ctx, void *doc, GError **err) {
 173   if (ctx->title)
 174     ctx->title(ctx, _("Deleting Entry"));
 175   return JAM_HOST_GET_CLASS(host)->do_delete(host, ctx, doc, err);
 176 }