aboutsummaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--src/util/gnunet-qr.c132
1 files changed, 66 insertions, 66 deletions
diff --git a/src/util/gnunet-qr.c b/src/util/gnunet-qr.c
index fa95d6c05..ff781f726 100644
--- a/src/util/gnunet-qr.c
+++ b/src/util/gnunet-qr.c
@@ -29,12 +29,14 @@
29#include "platform.h" 29#include "platform.h"
30#include "gnunet_util_lib.h" 30#include "gnunet_util_lib.h"
31 31
32#define LOG(fmt, ...) if (verbose == true) printf(fmt, ## __VA_ARGS__) 32#define LOG(fmt, ...) \
33 if (verbose == true) \
34 printf (fmt, ##__VA_ARGS__)
33 35
34/** 36/**
35 * Video device to capture from. Sane default for GNU/Linux systems. 37 * Video device to capture from. Sane default for GNU/Linux systems.
36 */ 38 */
37static char* device = "/dev/video0"; 39static char *device = "/dev/video0";
38 40
39/** 41/**
40 * --verbose option 42 * --verbose option
@@ -74,9 +76,8 @@ maint_child_death (void *cls)
74{ 76{
75 enum GNUNET_OS_ProcessStatusType type; 77 enum GNUNET_OS_ProcessStatusType type;
76 78
77 if ( (GNUNET_OK != 79 if ((GNUNET_OK != GNUNET_OS_process_status (p, &type, &exit_code)) ||
78 GNUNET_OS_process_status (p, &type, &exit_code)) || 80 (type != GNUNET_OS_PROCESS_EXITED))
79 (type != GNUNET_OS_PROCESS_EXITED) )
80 GNUNET_break (0 == GNUNET_OS_process_kill (p, GNUNET_TERM_SIG)); 81 GNUNET_break (0 == GNUNET_OS_process_kill (p, GNUNET_TERM_SIG));
81 GNUNET_OS_process_destroy (p); 82 GNUNET_OS_process_destroy (p);
82} 83}
@@ -100,46 +101,45 @@ gnunet_uri (void *cls,
100 const char *slash; 101 const char *slash;
101 char *subsystem; 102 char *subsystem;
102 char *program; 103 char *program;
103 struct GNUNET_SCHEDULER_Task * rt; 104 struct GNUNET_SCHEDULER_Task *rt;
104 105
105 orig_uri = uri; 106 orig_uri = uri;
106 if (0 != strncasecmp ("gnunet://", uri, strlen ("gnunet://"))) { 107 if (0 != strncasecmp ("gnunet://", uri, strlen ("gnunet://")))
108 {
107 fprintf (stderr, 109 fprintf (stderr,
108 _("Invalid URI: does not start with `%s'\n"), 110 _ ("Invalid URI: does not start with `%s'\n"),
109 "gnunet://"); 111 "gnunet://");
110 return; 112 return;
111 } 113 }
112 uri += strlen ("gnunet://"); 114 uri += strlen ("gnunet://");
113 if (NULL == (slash = strchr (uri, '/'))) 115 if (NULL == (slash = strchr (uri, '/')))
114 { 116 {
115 fprintf (stderr, 117 fprintf (stderr, _ ("Invalid URI: fails to specify subsystem\n"));
116 _("Invalid URI: fails to specify subsystem\n"));
117 return; 118 return;
118 } 119 }
119 subsystem = GNUNET_strndup (uri, slash - uri); 120 subsystem = GNUNET_strndup (uri, slash - uri);
120 if (GNUNET_OK != 121 if (GNUNET_OK !=
121 GNUNET_CONFIGURATION_get_value_string (cfg, 122 GNUNET_CONFIGURATION_get_value_string (cfg, "uri", subsystem, &program))
122 "uri",
123 subsystem,
124 &program))
125 { 123 {
126 fprintf (stderr, 124 fprintf (stderr, _ ("No handler known for subsystem `%s'\n"), subsystem);
127 _("No handler known for subsystem `%s'\n"),
128 subsystem);
129 GNUNET_free (subsystem); 125 GNUNET_free (subsystem);
130 return; 126 return;
131 } 127 }
132 GNUNET_free (subsystem); 128 GNUNET_free (subsystem);
133 rt = GNUNET_SCHEDULER_add_read_file (GNUNET_TIME_UNIT_FOREVER_REL, 129 rt = GNUNET_SCHEDULER_add_read_file (
134 GNUNET_DISK_pipe_handle (sigpipe, 130 GNUNET_TIME_UNIT_FOREVER_REL,
135 GNUNET_DISK_PIPE_END_READ), 131 GNUNET_DISK_pipe_handle (sigpipe, GNUNET_DISK_PIPE_END_READ),
136 &maint_child_death, NULL); 132 &maint_child_death,
137 p = GNUNET_OS_start_process (GNUNET_NO, 0, 133 NULL);
138 NULL, NULL, NULL, 134 p = GNUNET_OS_start_process (GNUNET_NO,
139 program, 135 0,
140 program, 136 NULL,
141 orig_uri, 137 NULL,
142 NULL); 138 NULL,
139 program,
140 program,
141 orig_uri,
142 NULL);
143 GNUNET_free (program); 143 GNUNET_free (program);
144 if (NULL == p) 144 if (NULL == p)
145 GNUNET_SCHEDULER_cancel (rt); 145 GNUNET_SCHEDULER_cancel (rt);
@@ -155,20 +155,18 @@ gnunet_uri (void *cls,
155static const zbar_symbol_t * 155static const zbar_symbol_t *
156get_symbol (zbar_processor_t *proc) 156get_symbol (zbar_processor_t *proc)
157{ 157{
158 const zbar_symbol_set_t* symbols; 158 const zbar_symbol_set_t *symbols;
159 int rc; 159 int rc;
160 int n; 160 int n;
161 161
162 if (0 != 162 if (0 != zbar_processor_parse_config (proc, "enable"))
163 zbar_processor_parse_config (proc, "enable"))
164 { 163 {
165 GNUNET_break (0); 164 GNUNET_break (0);
166 return NULL; 165 return NULL;
167 } 166 }
168 167
169 /* initialize the Processor */ 168 /* initialize the Processor */
170 if (0 != 169 if (0 != (rc = zbar_processor_init (proc, device, 1)))
171 (rc = zbar_processor_init(proc, device, 1)))
172 { 170 {
173 GNUNET_log (GNUNET_ERROR_TYPE_ERROR, 171 GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
174 "Failed to open device `%s': %d\n", 172 "Failed to open device `%s': %d\n",
@@ -178,8 +176,8 @@ get_symbol (zbar_processor_t *proc)
178 } 176 }
179 177
180 /* enable the preview window */ 178 /* enable the preview window */
181 if ( (0 != (rc = zbar_processor_set_visible (proc, 1))) || 179 if ((0 != (rc = zbar_processor_set_visible (proc, 1))) ||
182 (0 != (rc = zbar_processor_set_active(proc, 1))) ) 180 (0 != (rc = zbar_processor_set_active (proc, 1))))
183 { 181 {
184 GNUNET_break (0); 182 GNUNET_break (0);
185 return NULL; 183 return NULL;
@@ -194,8 +192,7 @@ get_symbol (zbar_processor_t *proc)
194 (void) zbar_processor_set_visible (proc, 0); 192 (void) zbar_processor_set_visible (proc, 0);
195 if (-1 == n) 193 if (-1 == n)
196 return NULL; /* likely user closed the window */ 194 return NULL; /* likely user closed the window */
197 LOG ("Got %i images\n", 195 LOG ("Got %i images\n", n);
198 n);
199 /* extract results */ 196 /* extract results */
200 symbols = zbar_processor_get_results (proc); 197 symbols = zbar_processor_get_results (proc);
201 if (NULL == symbols) 198 if (NULL == symbols)
@@ -218,7 +215,7 @@ run_zbar ()
218 zbar_processor_t *proc; 215 zbar_processor_t *proc;
219 const char *data; 216 const char *data;
220 char *ret; 217 char *ret;
221 const zbar_symbol_t* symbol; 218 const zbar_symbol_t *symbol;
222 219
223 /* configure the Processor */ 220 /* configure the Processor */
224 proc = zbar_processor_create (1); 221 proc = zbar_processor_create (1);
@@ -242,11 +239,11 @@ run_zbar ()
242 return NULL; 239 return NULL;
243 } 240 }
244 LOG ("Found %s \"%s\"\n", 241 LOG ("Found %s \"%s\"\n",
245 zbar_get_symbol_name (zbar_symbol_get_type(symbol)), 242 zbar_get_symbol_name (zbar_symbol_get_type (symbol)),
246 data); 243 data);
247 ret = GNUNET_strdup (data); 244 ret = GNUNET_strdup (data);
248 /* clean up */ 245 /* clean up */
249 zbar_processor_destroy(proc); 246 zbar_processor_destroy (proc);
250 return ret; 247 return ret;
251} 248}
252 249
@@ -270,19 +267,14 @@ run (void *cls,
270 data = run_zbar (); 267 data = run_zbar ();
271 if (NULL == data) 268 if (NULL == data)
272 return; 269 return;
273 gnunet_uri (cls, 270 gnunet_uri (cls, data, cfgfile, cfg);
274 data,
275 cfgfile,
276 cfg);
277 if (exit_code != 0) 271 if (exit_code != 0)
278 { 272 {
279 printf ("Failed to add URI %s\n", 273 printf ("Failed to add URI %s\n", data);
280 data);
281 } 274 }
282 else 275 else
283 { 276 {
284 printf ("Added URI %s\n", 277 printf ("Added URI %s\n", data);
285 data);
286 } 278 }
287 GNUNET_free (data); 279 GNUNET_free (data);
288}; 280};
@@ -292,23 +284,31 @@ int
292main (int argc, char *const *argv) 284main (int argc, char *const *argv)
293{ 285{
294 int ret; 286 int ret;
295 struct GNUNET_GETOPT_CommandLineOption options[] = { 287 struct GNUNET_GETOPT_CommandLineOption options[] =
296 GNUNET_GETOPT_option_string ('d', "device", "DEVICE", 288 {GNUNET_GETOPT_option_string (
297 gettext_noop ("use video-device DEVICE (default: /dev/video0"), 289 'd',
298 &device), 290 "device",
299 GNUNET_GETOPT_option_flag ('\0', "verbose", 291 "DEVICE",
300 gettext_noop ("be verbose"), 292 gettext_noop ("use video-device DEVICE (default: /dev/video0"),
301 &verbose), 293 &device),
302 GNUNET_GETOPT_option_flag ('s', "silent", 294 GNUNET_GETOPT_option_flag ('\0',
303 gettext_noop ("do not show preview windows"), 295 "verbose",
304 &silent), 296 gettext_noop ("be verbose"),
305 GNUNET_GETOPT_OPTION_END 297 &verbose),
306 }; 298 GNUNET_GETOPT_option_flag ('s',
307 299 "silent",
308 ret = GNUNET_PROGRAM_run (argc, 300 gettext_noop ("do not show preview windows"),
309 argv, 301 &silent),
310 "gnunet-qr", 302 GNUNET_GETOPT_OPTION_END};
311 gettext_noop ("Scan a QR code using a video device and import the uri read"), 303
312 options, &run, NULL); 304 ret = GNUNET_PROGRAM_run (
305 argc,
306 argv,
307 "gnunet-qr",
308 gettext_noop (
309 "Scan a QR code using a video device and import the uri read"),
310 options,
311 &run,
312 NULL);
313 return ((GNUNET_OK == ret) && (0 == exit_code)) ? 0 : 1; 313 return ((GNUNET_OK == ret) && (0 == exit_code)) ? 0 : 1;
314} 314}