* gpgkeys_hkp.c, gpgkeys_oldhkp.c: Add support for HKP servers that
[gnupg.git] / keyserver / gpgkeys_http.c
index dad141f..b119709 100644 (file)
@@ -1,5 +1,5 @@
 /* gpgkeys_http.c - fetch a key via HTTP
- * Copyright (C) 2004 Free Software Foundation, Inc.
+ * Copyright (C) 2004, 2005 Free Software Foundation, Inc.
  *
  * This file is part of GnuPG.
  *
@@ -15,7 +15,8 @@
  *
  * You should have received a copy of the GNU General Public License
  * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
+ * USA.
  */
 
 #include <config.h>
 #include "keyserver.h"
 #include "ksutil.h"
 
+#define GET    0
+
 extern char *optarg;
 extern int optind;
 
-#define GET    0
-#define MAX_LINE 80
-
 static int verbose=0;
 static unsigned int http_flags=0;
-static char auth[128]={'\0'},host[80]={'\0'},proxy[80]={'\0'},port[10]={'\0'},path[1024]={'\0'};
-static FILE *input=NULL,*output=NULL,*console=NULL;
-
-#define BEGIN "-----BEGIN PGP PUBLIC KEY BLOCK-----"
-#define END   "-----END PGP PUBLIC KEY BLOCK-----"
+static char auth[MAX_AUTH+1];
+static char host[MAX_HOST+1];
+static char proxy[MAX_PROXY+1];
+static char port[MAX_PORT+1];
+static char path[URLMAX_PATH+1];
+static FILE *input,*output,*console;
 
 #ifdef __riscos__
 #define HTTP_PROXY_ENV           "GnuPG$HttpProxy"
@@ -94,14 +95,14 @@ get_key(char *getkey)
 
          if(gotit)
            {
-             fputs(line,output);
+             print_nocr(output,line);
              if(strncmp(line,END,strlen(END))==0)
                break;
            }
          else
            if(strncmp(line,BEGIN,strlen(BEGIN))==0)
              {
-               fputs(line,output);
+               print_nocr(output,line);
                gotit=1;
              }
        }
@@ -116,6 +117,7 @@ get_key(char *getkey)
        }
 
       m_free(line);
+      http_close(&hd);
     }
 
   free(request);
@@ -199,8 +201,8 @@ main(int argc,char *argv[])
   while(fgets(line,MAX_LINE,input)!=NULL)
     {
       int version;
-      char commandstr[7];
-      char optionstr[256];
+      char command[MAX_COMMAND+1];
+      char option[MAX_OPTION+1];
       char hash;
 
       if(line[0]=='\n')
@@ -209,37 +211,37 @@ main(int argc,char *argv[])
       if(sscanf(line,"%c",&hash)==1 && hash=='#')
        continue;
 
-      if(sscanf(line,"COMMAND %6s\n",commandstr)==1)
+      if(sscanf(line,"COMMAND %" MKSTRING(MAX_COMMAND) "s\n",command)==1)
        {
-         commandstr[6]='\0';
+         command[MAX_COMMAND]='\0';
 
-         if(strcasecmp(commandstr,"get")==0)
+         if(strcasecmp(command,"get")==0)
            action=GET;
 
          continue;
        }
 
-      if(sscanf(line,"AUTH %127s\n",auth)==1)
+      if(sscanf(line,"AUTH %" MKSTRING(MAX_AUTH) "s\n",auth)==1)
        {
-         auth[127]='\0';
+         auth[MAX_AUTH]='\0';
          continue;
        }
 
-      if(sscanf(line,"HOST %79s\n",host)==1)
+      if(sscanf(line,"HOST %" MKSTRING(MAX_HOST) "s\n",host)==1)
        {
-         host[79]='\0';
+         host[MAX_HOST]='\0';
          continue;
        }
 
-      if(sscanf(line,"PORT %9s\n",port)==1)
+      if(sscanf(line,"PORT %" MKSTRING(MAX_PORT) "s\n",port)==1)
        {
-         port[9]='\0';
+         port[MAX_PORT]='\0';
          continue;
        }
 
-      if(sscanf(line,"PATH %1023s\n",path)==1)
+      if(sscanf(line,"PATH %" MKSTRING(URLMAX_PATH) "s\n",path)==1)
        {
-         path[1023]='\0';
+         path[URLMAX_PATH]='\0';
          continue;
        }
 
@@ -254,17 +256,17 @@ main(int argc,char *argv[])
          continue;
        }
 
-      if(sscanf(line,"OPTION %255s\n",optionstr)==1)
+      if(sscanf(line,"OPTION %" MKSTRING(MAX_OPTION) "s\n",option)==1)
        {
          int no=0;
-         char *start=&optionstr[0];
+         char *start=&option[0];
 
-         optionstr[255]='\0';
+         option[MAX_OPTION]='\0';
 
-         if(strncasecmp(optionstr,"no-",3)==0)
+         if(strncasecmp(option,"no-",3)==0)
            {
              no=1;
-             start=&optionstr[3];
+             start=&option[3];
            }
 
          if(strcasecmp(start,"verbose")==0)
@@ -311,8 +313,10 @@ main(int argc,char *argv[])
            {
              if(no)
                timeout=0;
-             else
+             else if(start[7]=='=')
                timeout=atoi(&start[8]);
+             else if(start[7]=='\0')
+               timeout=DEFAULT_KEYSERVER_TIMEOUT;
            }
 
          continue;