webcit/netconf.c

   1 /*
   2  * $Id$
   3  */
   4 /**
   5  * \defgroup NetShareConf Functions which handle network and sharing configuration.
   6  *
   7  * \ingroup CitadelConfig
   8  */
   9 /*@{*/
  10 #include "webcit.h"
  11
  12 void display_netconf(void);
  13
  14 /*----------------------------------------------------------------------*/
  15 /*              Business Logic                                          */
  16 /*----------------------------------------------------------------------*/
  17
  18 typedef struct _nodeconf {
  19         int DeleteMe;
  20         StrBuf *NodeName;
  21         StrBuf *Secret;
  22         StrBuf *Host;
  23         StrBuf *Port;
  24 }NodeConf;
  25
  26 void DeleteNodeConf(void *vNode)
  27 {
  28         NodeConf *Node = (NodeConf*) vNode;
  29         FreeStrBuf(&Node->NodeName);
  30         FreeStrBuf(&Node->Secret);
  31         FreeStrBuf(&Node->Host);
  32         FreeStrBuf(&Node->Port);
  33         free(Node);
  34 }
  35
  36 NodeConf *NewNode(StrBuf *SerializedNode)
  37 {
  38         NodeConf *Node;
  39
  40         if (StrLength(SerializedNode) < 8)
  41                 return NULL; /** we need at least 4 pipes and some other text so its invalid. */
  42         Node = (NodeConf *) malloc(sizeof(NodeConf));
  43         Node->DeleteMe = 0;
  44         Node->NodeName=NewStrBuf();
  45         StrBufExtract_token(Node->NodeName, SerializedNode, 0, '|');
  46         Node->Secret=NewStrBuf();
  47         StrBufExtract_token(Node->Secret, SerializedNode, 1, '|');
  48         Node->Host=NewStrBuf();
  49         StrBufExtract_token(Node->Host, SerializedNode, 2, '|');
  50         Node->Port=NewStrBuf();
  51         StrBufExtract_token(Node->Port, SerializedNode, 3, '|');
  52         return Node;
  53 }
  54
  55 NodeConf *HttpGetNewNode(void)
  56 {
  57         NodeConf *Node;
  58
  59         if (!havebstr("node") ||
  60             !havebstr("secret")||
  61             !havebstr("host")||
  62             !havebstr("port"))
  63                 return NULL;
  64
  65         Node = (NodeConf *) malloc(sizeof(NodeConf));
  66         Node->DeleteMe = 0;
  67         Node->NodeName = NewStrBufDup(sbstr("node"));
  68         Node->Secret = NewStrBufDup(sbstr("secret"));
  69         Node->Host = NewStrBufDup(sbstr("host"));
  70         Node->Port = NewStrBufDup(sbstr("port"));
  71         return Node;
  72 }
  73
  74 void SerializeNode(NodeConf *Node, StrBuf *Buf)
  75 {
  76         StrBufPrintf(Buf, "%s|%s|%s|%s",
  77                      ChrPtr(Node->NodeName),
  78                      ChrPtr(Node->Secret),
  79                      ChrPtr(Node->Host),
  80                      ChrPtr(Node->Port));
  81 }
  82
  83
  84 HashList *load_netconf(StrBuf *Target, WCTemplputParams *TP)
  85 {
  86         StrBuf *Buf;
  87         HashList *Hash;
  88         char nnn[64];
  89         char buf[SIZ];
  90         long len;
  91         int nUsed;
  92         NodeConf *Node;
  93
  94         serv_puts("CONF getsys|application/x-citadel-ignet-config");
  95         serv_getln(buf, sizeof buf);
  96         if (buf[0] == '1') {
  97                 Hash = NewHash(1, NULL);
  98
  99                 Buf = NewStrBuf();
 100                 while ((len = StrBuf_ServGetln(Buf),
 101                         strcmp(ChrPtr(Buf), "000"))) {
 102                         Node = NewNode(Buf);
 103                         if (Node == NULL)
 104                                 continue;
 105                         nUsed = GetCount(Hash);
 106                         nUsed = snprintf(nnn, sizeof(nnn), "%d", nUsed+1);
 107                         Put(Hash, nnn, nUsed, Node, DeleteNodeConf);
 108                 }
 109                 FreeStrBuf(&Buf);
 110                 return Hash;
 111         }
 112         return NULL;
 113 }
 114
 115
 116
 117 void save_net_conf(HashList *Nodelist)
 118 {
 119         char buf[SIZ];
 120         StrBuf *Buf;
 121         HashPos *where;
 122         void *vNode;
 123         NodeConf *Node;
 124         const char *Key;
 125         long KeyLen;
 126
 127         serv_puts("CONF putsys|application/x-citadel-ignet-config");
 128         serv_getln(buf, sizeof buf);
 129         if (buf[0] == '4') {
 130                 if ((Nodelist != NULL) && (GetCount(Nodelist) > 0)) {
 131                         where = GetNewHashPos(Nodelist, 0);
 132                         Buf = NewStrBuf();
 133                         while (GetNextHashPos(Nodelist, where, &KeyLen, &Key, &vNode)) {
 134                                 Node = (NodeConf*) vNode;
 135                                 if (Node->DeleteMe==0) {
 136                                         SerializeNode(Node, Buf);
 137                                         serv_putbuf(Buf);
 138                                 }
 139                         }
 140                         FreeStrBuf(&Buf);
 141                 }
 142                 serv_puts("000");
 143         }
 144 }
 145
 146
 147
 148 /*----------------------------------------------------------------------*/
 149 /*              WEB Handlers                                            */
 150 /*----------------------------------------------------------------------*/
 151
 152
 153
 154 /**
 155  * \brief edit a network node
 156  */
 157 void edit_node(void) {
 158         HashList *NodeConfig;
 159         const StrBuf *Index;
 160         NodeConf *NewNode;
 161
 162         if (havebstr("ok_button")) {
 163                 Index = sbstr("index");
 164                 NewNode = HttpGetNewNode();
 165                 if ((NewNode == NULL) || (Index == NULL)) {
 166                         sprintf(WC->ImportantMessage, _("Invalid Parameter"));
 167                         url_do_template();
 168                         return;
 169                 }
 170
 171                 NodeConfig = load_netconf(NULL, &NoCtx);
 172                 Put(NodeConfig, ChrPtr(Index), StrLength(Index), NewNode, DeleteNodeConf);
 173                 save_net_conf(NodeConfig);
 174                 DeleteHash(&NodeConfig);
 175         }
 176         url_do_template();
 177 }
 178
 179
 180 /**
 181  * \brief modify an existing node
 182  */
 183 void display_edit_node(void)
 184 {
 185         WCTemplputParams SubTP;
 186         HashList *NodeConfig;
 187         const StrBuf *Index;
 188         void *vNode;
 189         const StrBuf *Tmpl;
 190
 191         Index = sbstr("index");
 192         if (Index == NULL) {
 193                 sprintf(WC->ImportantMessage, _("Invalid Parameter"));
 194                 url_do_template();
 195                 return;
 196         }
 197
 198         NodeConfig = load_netconf(NULL, &NoCtx);
 199         if (!GetHash(NodeConfig, ChrPtr(Index), StrLength(Index), &vNode) ||
 200             (vNode == NULL)) {
 201                 sprintf(WC->ImportantMessage, _("Invalid Parameter"));
 202                 url_do_template();
 203                 DeleteHash(&NodeConfig);
 204                 return;
 205         }
 206
 207         memset(&SubTP, 0, sizeof(WCTemplputParams));
 208         SVPutBuf("ITERATE:KEY", Index, 1);
 209         SubTP.Filter.ContextType = CTX_NODECONF;
 210         SubTP.Context = vNode;
 211         begin_burst();
 212         Tmpl = sbstr("template");
 213         output_headers(1, 0, 0, 0, 1, 0);
 214         DoTemplate(SKEY(Tmpl), NULL, &SubTP);
 215         end_burst();
 216         DeleteHash(&NodeConfig);
 217
 218 }
 219
 220
 221 /**
 222  * \brief display all configured nodes
 223  */
 224 void display_netconf(void)
 225 {
 226         wDumpContent(1);
 227 }
 228
 229 /**
 230  * \brief display the dialog to verify the deletion
 231  */
 232 void display_confirm_delete_node(void)
 233 {
 234         wDumpContent(1);
 235 }
 236
 237
 238 /**
 239  * \brief actually delete the node
 240  */
 241 void delete_node(void)
 242 {
 243         HashList *NodeConfig;
 244         const StrBuf *Index;
 245         NodeConf *Node;
 246         void *vNode;
 247
 248         Index = sbstr("index");
 249         if (Index == NULL) {
 250                 sprintf(WC->ImportantMessage, _("Invalid Parameter"));
 251                 url_do_template();
 252                 return;
 253         }
 254
 255         NodeConfig = load_netconf(NULL, &NoCtx);
 256         if (!GetHash(NodeConfig, ChrPtr(Index), StrLength(Index), &vNode) ||
 257             (vNode == NULL)) {
 258                 sprintf(WC->ImportantMessage, _("Invalid Parameter"));
 259                 url_do_template();
 260                 DeleteHash(&NodeConfig);
 261                 return;
 262         }
 263         Node = (NodeConf *) vNode;
 264         Node->DeleteMe = 1;
 265         save_net_conf(NodeConfig);
 266         DeleteHash(&NodeConfig);
 267
 268         url_do_template();
 269
 270 }
 271
 272
 273 void tmplput_NodeName(StrBuf *Target, WCTemplputParams *TP)
 274 {
 275         NodeConf *Node = (NodeConf*) CTX;
 276         StrBufAppendTemplate(Target, TP, Node->NodeName, 0);
 277 }
 278
 279 void tmplput_Secret(StrBuf *Target, WCTemplputParams *TP)
 280 {
 281         NodeConf *Node = (NodeConf*) CTX;
 282         StrBufAppendTemplate(Target, TP, Node->Secret, 0);
 283 }
 284
 285 void tmplput_Host(StrBuf *Target, WCTemplputParams *TP)
 286 {
 287         NodeConf *Node= (NodeConf*) CTX;
 288         StrBufAppendTemplate(Target, TP, Node->Host, 0);
 289 }
 290
 291 void tmplput_Port(StrBuf *Target, WCTemplputParams *TP)
 292 {
 293         NodeConf *Node= (NodeConf*) CTX;
 294         StrBufAppendTemplate(Target, TP, Node->Port, 0);
 295 }
 296
 297 void
 298 InitModule_NETCONF
 299 (void)
 300 {
 301         WebcitAddUrlHandler(HKEY("display_edit_node"), display_edit_node, 0);
 302
 303         WebcitAddUrlHandler(HKEY("edit_node"), edit_node, 0);
 304         WebcitAddUrlHandler(HKEY("display_netconf"), display_netconf, 0);
 305         WebcitAddUrlHandler(HKEY("display_confirm_delete_node"), display_confirm_delete_node, 0);
 306         WebcitAddUrlHandler(HKEY("delete_node"), delete_node, 0);
 307
 308
 309         RegisterNamespace("CFG:IGNET:NODE", 0, 1, tmplput_NodeName, CTX_NODECONF);
 310         RegisterNamespace("CFG:IGNET:SECRET", 0, 1, tmplput_Secret, CTX_NODECONF);
 311         RegisterNamespace("CFG:IGNET:HOST", 0, 1, tmplput_Host, CTX_NODECONF);
 312         RegisterNamespace("CFG:IGNET:PORT", 0, 1, tmplput_Port, CTX_NODECONF);
 313
 314         RegisterIterator("NODECONFIG", 0, NULL, load_netconf, NULL, DeleteHash, CTX_NODECONF, CTX_NONE, IT_NOFLAG);
 315 }
 316 /*@}*/