*** empty log message ***

git-svn-id: http://opensvn.csie.org/pttbbs/pttbbs/trunk/pttbbs@868 63ad8ddf-47c3-0310-b6dd-a9e9d9715204

1 files changed, 244 insertions, 0 deletions

diff --git a/pttpi/cgi/pttpi.c b/pttpi/cgi/pttpi.c
new file mode 100644
index 00000000..187c4f63
--- /dev/null
+++ b/pttpi/cgi/pttpi.c
@@ -0,0 +1,244 @@
+/* $Id: pttpi.c,v 1.1 2003/05/19 01:33:00 in2 Exp $ */
+#include "bbs.h"
+#include "pierr.h"
+#include <xmlrpc.h>
+#include <xmlrpc_cgi.h>
+
+extern SHM_t *SHM;
+typedef xmlrpc_int32 int32;
+
+#define errorexit() if( env->fault_occurred ) return NULL
+#define check_board_and_permission(bid)					\
+    if( bid < 0 || bid > MAX_BOARD       ||				\
+	!bcache[bid].brdname[0]          ||				\
+	(bcache[bid].brdattr & BRD_HIDE) ||				\
+	(!(bcache[bid].brdattr & BRD_GROUPBOARD) &&			\
+	 (bcache[bid].brdattr & BRD_POSTMASK)) )			\
+        return xmlrpc_build_value(env, "{s:i}",				\
+				  "errno", PIERR_NOBRD);
+
+#define errorreturn(returncode)						\
+    return xmlrpc_build_value(env, "{s:i}",				\
+                              "errno", returncode)
+
+xmlrpc_value *
+getBid(xmlrpc_env *env, xmlrpc_value *param_array, void *user_data)
+{
+    /* !!! overwrite util_cache.c !!! */
+    char    *brdname;
+    int     bid;
+
+    xmlrpc_parse_value(env, param_array, "(s)", &brdname);
+    errorexit();
+
+    bid = getbnum(brdname);
+    return xmlrpc_build_value(env, "{s:i,s:s,s:i}",
+			      "errno", (bid == -1 ? PIERR_NOBRD : PIERR_OK),
+			      "brdname", brdname,
+			      "bid", (int32)bid);
+}
+
+xmlrpc_value *
+getBrdInfo(xmlrpc_env *env, xmlrpc_value *param_array, void *user_data)
+{
+    int32 bid;
+
+    xmlrpc_parse_value(env, param_array, "(i)", &bid);
+    errorexit();
+    check_board_and_permission(bid);
+
+    return xmlrpc_build_value(env, "{s:i,s:s,s:i,s:6,s:s,s:i}",
+			      "errno",   PIERR_OK,
+			      "brdname", bcache[bid].brdname,
+			      "bid",     (int32)bid,
+			      "title",   bcache[bid].title, strlen(bcache[bid].title),
+			      "BM",      bcache[bid].BM,
+			      "nuser",   bcache[bid].nuser);
+}
+
+char *getpath(int bid, char *fn)
+{
+    static  char    fpath[MAXPATHLEN];
+    if( fn == NULL )
+	fn = "";
+    snprintf(fpath, sizeof(fpath), "boards/%c/%s/%s",
+	     bcache[bid].brdname[0], bcache[bid].brdname, fn);
+    return fpath;
+}
+
+int getfilesize(int bid, char *fn, int *fd)
+{
+    struct  stat    sb;
+    if( fd == NULL ){
+	if( stat(getpath(bid, fn), &sb) < 0 )
+	    return -1;
+    }
+    else {
+	if( (*fd = open(getpath(bid, fn), O_RDONLY)) < 0 )
+	    return -1;
+	if( fstat(*fd, &sb) < 0 ){
+	    close(*fd);
+	    return -1;
+	}
+    }
+    return sb.st_size;
+}
+
+xmlrpc_value *
+getNarticle(xmlrpc_env *env, xmlrpc_value *param_array, void *user_data)
+{
+    int     bid, nas;
+
+    xmlrpc_parse_value(env, param_array, "(i)", &bid);
+    errorexit();
+    check_board_and_permission(bid);
+    nas = getfilesize(bid, ".DIR", NULL);
+
+    return xmlrpc_build_value(env, "{s:i,s:i}",
+			      "errno",    (nas == -1 ? PIERR_INT : PIERR_OK),
+			      "narticle", nas / sizeof(fileheader_t));
+}
+
+xmlrpc_value *
+class_list(xmlrpc_env *env, xmlrpc_value *param_array, void *user_data)
+{
+    int     bid;
+    boardheader_t *bptr;
+    xmlrpc_value  *ret, *t;
+
+    xmlrpc_parse_value(env, param_array, "(i)", &bid);
+    errorexit();
+
+    if( bid != 0 )
+	check_board_and_permission(bid);
+
+    if( bid != 0 && !(bcache[bid].brdattr & BRD_GROUPBOARD) )
+	errorreturn(PIERR_NOTCLASS);
+
+    ret = xmlrpc_build_value(env, "()");
+    for( bptr = bcache[bid].firstchild[0] ;
+	 bptr != (boardheader_t*)~0      ;
+	 bptr = bptr->next[0]              ){
+	if( (bptr->brdattr & BRD_HIDE) ||
+	    (bptr->level && !bptr->brdattr & BRD_POSTMASK) )
+	    continue;
+	t = xmlrpc_build_value(env, "{s:i,s:s,s:6,s:i,s:6,s:i,s:b}",
+			       "bid",     (int32)(bptr - bcache),
+			       "brdname", bptr->brdname,
+			       "title",   bptr->title + 5, strlen(bptr->title) - 5,
+			       "gid",     bptr->gid,
+			       "BM",      bptr->BM, strlen(bptr->BM),
+			       "nuser",   (int32)bptr->nuser,
+			       "isclass", (xmlrpc_bool)
+			                  (bptr->brdattr & BRD_GROUPBOARD) ? 1 : 0
+			       );
+	xmlrpc_array_append_item(env, ret, t);
+    }
+    return ret;
+}
+
+xmlrpc_value *
+article_list(xmlrpc_env *env, xmlrpc_value *param_array, void *user_data)
+{
+#define MAXGETARTICLES 20
+    xmlrpc_value *ret, *t;
+    fileheader_t art[MAXGETARTICLES];
+    int32   bid, from, nArticles, fd, nGets, i;
+
+    xmlrpc_parse_value(env, param_array, "(ii)", &bid, &from);
+    errorexit();
+    check_board_and_permission(bid);
+
+    if( (nArticles = getfilesize(bid, ".DIR", &fd)) < 0 )
+	errorreturn(PIERR_INT);
+    nArticles /= sizeof(fileheader_t);
+    
+    if( from < 0 )
+	from += nArticles;
+    if( from < 0 || from > nArticles ){
+	close(fd);
+	errorreturn(PIERR_NOMORE);
+    }
+
+    nGets = (((from + MAXGETARTICLES) < nArticles) ?
+	     MAXGETARTICLES : (nArticles - from));
+    if( (nGets = read(fd, art, nGets * sizeof(fileheader_t))) < 0 ){
+	close(fd);
+	errorreturn(PIERR_INT);
+    }
+    close(fd);
+    nGets /= sizeof(fileheader_t);
+
+    ret = xmlrpc_build_value(env, "()");
+    for( i = 0 ; i < nGets ; ++i ){
+	t = xmlrpc_build_value(env, "{s:i,s:s,s:i,s:s,s:s,s:6}",
+			       "articleid", (int32)(from + i),
+			       "filename",  art[i].filename,
+			       "recommend", (int32)art[i].recommend,
+			       "owner",     art[i].owner,
+			       "date",      art[i].date,
+			       "title",     art[i].title, strlen(art[i].title)
+			       );
+	xmlrpc_array_append_item(env, ret, t);
+    }
+    return ret;
+}
+
+xmlrpc_value *
+_article_readfn(xmlrpc_env *env, int bid, char *fn)
+{
+    char    *content;
+    int     fd, size;
+    xmlrpc_value *ret;
+    if( (size = getfilesize(bid, fn, &fd)) < 0 )
+	errorreturn(PIERR_INT);
+
+    content = (char *)malloc(sizeof(char) * size);
+    read(fd, content, size);
+    close(fd);
+    ret = xmlrpc_build_value(env, "{s:6}", "content", content, size);
+    free(content);
+
+    return ret;
+}
+
+xmlrpc_value *
+article_readfn(xmlrpc_env *env, xmlrpc_value *param_array, void *user_data)
+{
+    int     bid;
+    char    *fn;
+
+    xmlrpc_parse_value(env, param_array, "(is)", &bid, &fn);
+    errorexit();
+
+    if( fn == NULL || fn[0] != 'M' || fn[1] != '.' )
+	errorreturn(PIERR_NOBRD);
+    check_board_and_permission(bid);
+
+    return _article_readfn(env, bid, fn);
+}
+
+int main(int argc, char **argv)
+{
+    attach_SHM();
+    chdir(BBSHOME);
+    xmlrpc_cgi_init(XMLRPC_CGI_NO_FLAGS);
+    xmlrpc_cgi_add_method_w_doc("board.getBid", &getBid, NULL, "?",
+				"get bid from brdname");
+    xmlrpc_cgi_add_method_w_doc("board.getBrdInfo", &getBrdInfo, NULL, "?",
+				"get board information");
+    xmlrpc_cgi_add_method_w_doc("board.getNarticle", &getNarticle, NULL, "?",
+				"get # articles in the board");
+
+    xmlrpc_cgi_add_method_w_doc("class.list", &class_list, NULL, "?",
+				"list (C)lass");
+
+    xmlrpc_cgi_add_method_w_doc("article.list", &article_list, NULL, "?",
+				"article list");
+    xmlrpc_cgi_add_method_w_doc("article.readfn", &article_readfn, NULL, "?",
+				"read the article by filename");
+
+    xmlrpc_cgi_process_call();
+    xmlrpc_cgi_cleanup();
+    return 0;
+}