Open-ILS/src/extras/oils_requestor.c

   1 #include <getopt.h>
   2 #include <stdio.h>
   3 #include <string.h>
   4 #include <readline/readline.h>
   5 #include "opensrf/utils.h"
   6 #include "opensrf/osrf_system.h"
   7 #include "opensrf/osrf_app_session.h"
   8 #include "openils/oils_event.h"
   9 #include "openils/oils_utils.h"
  10
  11 char* script    = NULL;
  12 char* authtoken = NULL;
  13
  14 static int do_request( char* request );
  15 static char* format_response( const jsonObject* o );
  16
  17 int main( int argc, char* argv[] ) {
  18
  19         int c;
  20         char* username      = NULL;
  21         char* password      = NULL;
  22         char* config        = NULL;
  23         char* context       = NULL;
  24         char* idl_filename  = NULL;
  25         char* hostname      = NULL;
  26         char* request;
  27
  28         while( (c = getopt( argc, argv, "f:u:p:s:c:i:h:" )) != -1 ) {
  29                 switch(c) {
  30                         case '?': return -1;
  31                         case 'f': config        = strdup(optarg); break;
  32                         case 'c': context       = strdup(optarg); break;
  33                         case 'u': username      = strdup(optarg); break;
  34                         case 'p': password      = strdup(optarg); break;
  35                         case 's': script        = strdup(optarg); break;
  36                         case 'i': idl_filename  = strdup(optarg); break;
  37                         case 'h': hostname      = strdup(optarg); break;
  38                 }
  39         }
  40
  41         if(!(config && context)) {
  42                 fprintf(stderr, "Config or config context not provided. Exiting...\n");
  43                 return -1;
  44         }
  45
  46         if( ! osrf_system_bootstrap_client(config, context) ) {
  47                 fprintf(stderr, "Unable to connect to OpenSRF network... [config:%s : context:%s]\n",
  48                         config, context);
  49                 return 1;
  50         }
  51
  52         if(!idl_filename) {
  53                 if(!hostname) {
  54                         fprintf( stderr, "We need an IDL file name or a settings server hostname...\n");
  55                     return 1;
  56                 }
  57                 osrf_settings_retrieve(hostname);
  58         }
  59
  60         if (!oilsInitIDL( idl_filename )) {
  61                 fprintf(stderr, "IDL file could not be loaded. Exiting...\n");
  62                 return -1;
  63         }
  64
  65         printf("Connected to OpenSRF network...\n");
  66
  67         if( username && password &&
  68                         ( authtoken = oilsUtilsLogin(username, password, "staff", -1 )) ) {
  69                 printf("Login Session: %s\n", authtoken);
  70         }
  71
  72         while( (request=readline("oils# ")) ) {
  73                 int retcode = do_request(request);
  74                 free(request);
  75                 if( retcode )
  76                         break;
  77         }
  78
  79         free(config);
  80         free(context);
  81         free(username);
  82         free(password);
  83         free(script);
  84         free(authtoken);
  85         free(idl_filename);
  86         osrf_settings_free_host_config(NULL);
  87         return 1;
  88 }
  89
  90
  91 static int do_request( char* request ) {
  92
  93         if(!strcasecmp(request, "exit") || !strcasecmp(request,"quit"))
  94                 return 1;
  95
  96         if(!strcmp(request,""))
  97                 return 0;
  98
  99         const char* service;
 100         const char* method;
 101         char* tmp = NULL;
 102
 103         service = strtok_r(request, " ", &tmp);
 104         method = strtok_r(NULL, " ", &tmp);
 105
 106         if( service && method ) {
 107
 108                 jsonObject* params = NULL;
 109
 110                 if( *tmp ) {
 111                         growing_buffer* buffer = buffer_init(256);
 112                         buffer_fadd( buffer, "[%s]", tmp );
 113                         params = jsonParse( buffer->buf );
 114                         buffer_free(buffer);
 115                 }
 116
 117                 osrfAppSession* session = osrfAppSessionClientInit(service);
 118                 int req_id = osrfAppSessionSendRequest( session, params, method, 1 );
 119                 osrfMessage* omsg;
 120
 121                 while( (omsg = osrfAppSessionRequestRecv( session, req_id, 120 )) ) {
 122                         const jsonObject* res = osrfMessageGetResult(omsg);
 123                         char* data = format_response(res);
 124                         printf("%s\n", data);
 125                         free(data);
 126                         osrfMessageFree(omsg);
 127                 }
 128
 129                 osrfAppSessionFree(session);
 130                 jsonObjectFree(params);
 131
 132         } else {
 133                 fprintf(stderr, "STATEMENT DOES NOT PARSE: %s\n", request);
 134         }
 135
 136         return 0;
 137 }
 138
 139
 140 static char* format_response( const jsonObject* o ) {
 141         if(!o) return NULL;
 142
 143         int width = 20;
 144
 145         if( o->classname && isFieldmapper(o->classname) ) {
 146
 147                 int i = 0;
 148                 char* key;
 149                 growing_buffer* buffer = buffer_init(256);
 150
 151                 buffer_fadd(buffer, " FM Class: %s\n", o->classname);
 152
 153                 while( (key = fm_pton(o->classname, i++)) ) {
 154                         char* val = oilsFMGetString(o, key);
 155                         const jsonObject* item;
 156
 157                         int l = strlen(key + 2);
 158                         buffer_fadd(buffer, " %s: ", key);
 159
 160                         if(val) {
 161
 162                                 while( l++ < width ) buffer_add(buffer, "-");
 163                                 buffer_fadd(buffer, " %s\n", val);
 164                                 free(val);
 165
 166                         } else if( (item = oilsFMGetObject(o, key))) {
 167
 168                                 if(item->type != JSON_NULL ) {
 169                                         char* d = format_response(item);
 170                                         buffer_add(buffer, "\n====================================\n");
 171                                         buffer_fadd(buffer, "%s\n", d);
 172                                         buffer_add(buffer, "====================================\n");
 173                                         free(d);
 174                                 } else {
 175                                         while( l++ < width ) buffer_add(buffer, "-");
 176                                         buffer_add(buffer," NULL \n");
 177                                 }
 178
 179                         } else {
 180
 181                                 while( l++ < width ) buffer_add(buffer, "-");
 182                                 buffer_add(buffer," NULL \n");
 183                         }
 184
 185                         free(key);
 186                 }
 187
 188                 return buffer_release(buffer);
 189         }
 190
 191         char* jjson;
 192         if( o->type == JSON_ARRAY ) {
 193                 int i = 0;
 194                 growing_buffer* arrb = buffer_init(256);
 195                 for( i = 0; i != o->size; i++ ) {
 196                         char* d = format_response(jsonObjectGetIndex(o, i));
 197                         buffer_fadd(arrb, "%s\n", d);
 198                         free(d);
 199                 }
 200
 201                 jjson = buffer_release(arrb);
 202
 203         } else {
 204                 char* json = jsonObjectToJSON(o);
 205                 jjson = jsonFormatString(json);
 206                 free(json);
 207         }
 208
 209         return jjson;
 210 }