diff options
Diffstat (limited to 'vchat-client.c')
-rwxr-xr-x | vchat-client.c | 586 |
1 files changed, 303 insertions, 283 deletions
diff --git a/vchat-client.c b/vchat-client.c index e1fb8fc..c094376 100755 --- a/vchat-client.c +++ b/vchat-client.c | |||
@@ -15,25 +15,27 @@ | |||
15 | */ | 15 | */ |
16 | 16 | ||
17 | /* general includes */ | 17 | /* general includes */ |
18 | #include <sys/types.h> | 18 | #include <errno.h> |
19 | #include <sys/time.h> | 19 | #include <locale.h> |
20 | #include <signal.h> | ||
20 | #include <stdint.h> | 21 | #include <stdint.h> |
21 | #include <time.h> | ||
22 | #include <string.h> | ||
23 | #include <unistd.h> | ||
24 | #include <stdio.h> | 22 | #include <stdio.h> |
25 | #include <stdlib.h> | 23 | #include <stdlib.h> |
26 | #include <errno.h> | 24 | #include <string.h> |
27 | #include <signal.h> | 25 | #include <sys/time.h> |
26 | #include <sys/types.h> | ||
27 | #include <time.h> | ||
28 | #include <unistd.h> | ||
29 | |||
28 | #include <readline/readline.h> | 30 | #include <readline/readline.h> |
29 | #include <locale.h> | ||
30 | 31 | ||
31 | #include "vchat.h" | ||
32 | #include "vchat-connection.h" | 32 | #include "vchat-connection.h" |
33 | #include "vchat-user.h" | 33 | #include "vchat-user.h" |
34 | #include "vchat.h" | ||
34 | 35 | ||
35 | /* version of this module */ | 36 | /* version of this module */ |
36 | const char *vchat_cl_version = "vchat-client.c $Id$"; | 37 | const char *vchat_cl_version = |
38 | "vchat-client.c $Id$"; | ||
37 | 39 | ||
38 | /* externally used variables */ | 40 | /* externally used variables */ |
39 | /* we're logged in */ | 41 | /* we're logged in */ |
@@ -54,139 +56,149 @@ char errstr[ERRSTRSIZE] = "\0"; | |||
54 | /* declaration of configuration array */ | 56 | /* declaration of configuration array */ |
55 | #include "vchat-config.h" | 57 | #include "vchat-config.h" |
56 | 58 | ||
57 | void setnoption (const char *, char *); | 59 | void setnoption(const char *, char *); |
58 | 60 | ||
59 | static void parsecfg(char *line) { | 61 | static void parsecfg(char *line) { |
60 | int bytes; | 62 | int bytes; |
61 | char *param=line; | 63 | char *param = line; |
62 | char *value=NULL; | 64 | char *value = NULL; |
63 | 65 | ||
64 | /* handle quotes value is empty, so we can use it */ | 66 | /* handle quotes value is empty, so we can use it */ |
65 | value = strchr(line,'#'); | 67 | value = strchr(line, '#'); |
66 | if (value) { /* the line contains a cute little quote */ | 68 | if (value) { /* the line contains a cute little quote */ |
67 | value[0]='\0'; /* ignore the rest of the line */ | 69 | value[0] = '\0'; /* ignore the rest of the line */ |
68 | } | 70 | } |
69 | 71 | ||
70 | /* now split the line into two parts */ | 72 | /* now split the line into two parts */ |
71 | value = strchr(line,'='); | 73 | value = strchr(line, '='); |
72 | if (!value) return; /* exit if strchr fails */ | 74 | if (!value) |
73 | value[0]='\0'; | 75 | return; /* exit if strchr fails */ |
76 | value[0] = '\0'; | ||
74 | value++; | 77 | value++; |
75 | 78 | ||
76 | /* "trim" values */ | 79 | /* "trim" values */ |
77 | while ((value[0] == ' ')||(value[0] == '\t')) | 80 | while ((value[0] == ' ') || (value[0] == '\t')) |
78 | value++; | 81 | value++; |
79 | bytes = strlen(value); | 82 | bytes = strlen(value); |
80 | while ((value[bytes-1] == ' ')||(value[bytes-1] == '\t')) { | 83 | while ((value[bytes - 1] == ' ') || (value[bytes - 1] == '\t')) { |
81 | value[bytes-1] = '\0'; | 84 | value[bytes - 1] = '\0'; |
82 | bytes=strlen(value); | 85 | bytes = strlen(value); |
83 | } | 86 | } |
84 | /* bytes should be strlen(value) */ | 87 | /* bytes should be strlen(value) */ |
85 | if ( value[bytes-1] == '"' ) value[bytes-1] = '\0'; | 88 | if (value[bytes - 1] == '"') |
86 | if ( value[0] == '"' ) value++; | 89 | value[bytes - 1] = '\0'; |
90 | if (value[0] == '"') | ||
91 | value++; | ||
87 | 92 | ||
88 | /* "trim" param */ | 93 | /* "trim" param */ |
89 | while ((param[0] == ' ')||(param[0] == '\t')) | 94 | while ((param[0] == ' ') || (param[0] == '\t')) |
90 | param++; | 95 | param++; |
91 | bytes = strlen(param); | 96 | bytes = strlen(param); |
92 | while ((param[bytes-1] == ' ')||(param[bytes-1] == '\t')) { | 97 | while ((param[bytes - 1] == ' ') || (param[bytes - 1] == '\t')) { |
93 | param[bytes-1] = '\0'; | 98 | param[bytes - 1] = '\0'; |
94 | bytes=strlen(param); | 99 | bytes = strlen(param); |
95 | } | 100 | } |
96 | /* bytes should be strlen(param) */ | 101 | /* bytes should be strlen(param) */ |
97 | if ( param[bytes-1] == '\"' ) param[bytes-1] = '\0'; | 102 | if (param[bytes - 1] == '\"') |
98 | if ( param[0] == '\"' ) param++; | 103 | param[bytes - 1] = '\0'; |
104 | if (param[0] == '\"') | ||
105 | param++; | ||
99 | 106 | ||
100 | if ((!param)||(!value)) return; /* failsave */ | 107 | if ((!param) || (!value)) |
108 | return; /* failsave */ | ||
101 | 109 | ||
102 | //fprintf(stderr,"\"%s\" -> \"%s\"\n",param,value); | 110 | // fprintf(stderr,"\"%s\" -> \"%s\"\n",param,value); |
103 | setnoption(param,value); | 111 | setnoption(param, value); |
104 | } | 112 | } |
105 | 113 | ||
106 | static void parseformats(char *line) { | 114 | static void parseformats(char *line) { |
107 | int i; | 115 | int i; |
108 | char *tmp = NULL; | 116 | char *tmp = NULL; |
109 | 117 | ||
110 | /* read a format line from file, syntax is | 118 | /* read a format line from file, syntax is |
111 | FS_XXX = "formatstring" | 119 | FS_XXX = "formatstring" |
112 | */ | 120 | */ |
113 | 121 | ||
114 | while( *line == ' ') line++; | 122 | while (*line == ' ') |
115 | 123 | line++; | |
116 | if( strlen( line ) > TMPSTRSIZE ) return; | 124 | |
117 | 125 | if (strlen(line) > TMPSTRSIZE) | |
118 | if( *line != '#') /* allow to comment out the line */ | 126 | return; |
119 | for (i = 0; formatstrings[i].formatstr; i++) | 127 | |
120 | if (!strncasecmp(formatstrings[i].idstring, line, strlen( formatstrings[i].idstring) )) | 128 | if (*line != '#') /* allow to comment out the line */ |
121 | { | 129 | for (i = 0; formatstrings[i].formatstr; i++) |
122 | char *tail = line + strlen( formatstrings[i].idstring); | 130 | if (!strncasecmp(formatstrings[i].idstring, line, |
123 | while( *tail==' ' || *tail=='\t') tail++; /* and skip whitespaces */ | 131 | strlen(formatstrings[i].idstring))) { |
124 | 132 | char *tail = line + strlen(formatstrings[i].idstring); | |
125 | if( *tail++ == '=' ) | 133 | while (*tail == ' ' || *tail == '\t') |
126 | { | 134 | tail++; /* and skip whitespaces */ |
127 | while( *tail==' ' || *tail=='\t') tail++; | 135 | |
128 | if( *(tail++)=='\"' ) | 136 | if (*tail++ == '=') { |
129 | { | 137 | while (*tail == ' ' || *tail == '\t') |
130 | int j, k = 0, stringends = 0, backslash=0; | 138 | tail++; |
131 | for ( j = 0; tail[j] && !stringends; j++) | 139 | if (*(tail++) == '\"') { |
132 | { | 140 | int j, k = 0, stringends = 0, backslash = 0; |
133 | switch( tail[j] ) { | 141 | for (j = 0; tail[j] && !stringends; j++) { |
134 | case '^': | 142 | switch (tail[j]) { |
135 | if ( tail[j+1] != '^' ) | 143 | case '^': |
136 | tmpstr[k++] = 1; | 144 | if (tail[j + 1] != '^') |
137 | break; | 145 | tmpstr[k++] = 1; |
138 | case '\\': | 146 | break; |
139 | backslash=1-backslash; | 147 | case '\\': |
140 | tmpstr[k++] = '\\'; | 148 | backslash = 1 - backslash; |
141 | break; | 149 | tmpstr[k++] = '\\'; |
142 | case '\"': | 150 | break; |
143 | if (backslash) k--; else stringends = 1; | 151 | case '\"': |
144 | default: | 152 | if (backslash) |
145 | tmpstr[k++] = tail[j]; | 153 | k--; |
146 | backslash = 0; | 154 | else |
147 | } | 155 | stringends = 1; |
148 | } | 156 | default: |
149 | 157 | tmpstr[k++] = tail[j]; | |
150 | if ( stringends && ( (tmp = (char *)malloc( 1 + j )) != NULL ) ) | 158 | backslash = 0; |
151 | { | ||
152 | memcpy( tmp, tmpstr, k); | ||
153 | tmp[k-1]=0; | ||
154 | formatstrings[i].formatstr = tmp; | ||
155 | } | ||
156 | } | ||
157 | } | 159 | } |
158 | } | 160 | } |
159 | 161 | ||
162 | if (stringends && ((tmp = (char *)malloc(1 + j)) != NULL)) { | ||
163 | memcpy(tmp, tmpstr, k); | ||
164 | tmp[k - 1] = 0; | ||
165 | formatstrings[i].formatstr = tmp; | ||
166 | } | ||
167 | } | ||
168 | } | ||
169 | } | ||
160 | } | 170 | } |
161 | 171 | ||
162 | /* UNUSED uncomment if needed | 172 | /* UNUSED uncomment if needed |
163 | static void parseknownhosts(char *line) { | 173 | static void parseknownhosts(char *line) { |
164 | } | 174 | } |
165 | */ | 175 | */ |
166 | 176 | ||
167 | /* load config file */ | 177 | /* load config file */ |
168 | void | 178 | void loadcfg(char *file, int complain, void (*lineparser)(char *)) { |
169 | loadcfg (char *file,int complain, void (*lineparser) (char *)) | ||
170 | { | ||
171 | FILE *fh; | 179 | FILE *fh; |
172 | #define BUFSIZE 4096 | 180 | #define BUFSIZE 4096 |
173 | char buf[BUFSIZE]; /* data buffer */ | 181 | char buf[BUFSIZE]; /* data buffer */ |
174 | char *tildex = NULL, *t; | 182 | char *tildex = NULL, *t; |
175 | 183 | ||
176 | /* Check and expand filename then open file */ | 184 | /* Check and expand filename then open file */ |
177 | if (!file) return; | 185 | if (!file) |
178 | tildex = tilde_expand( file ); | 186 | return; |
179 | if (!tildex) return; | 187 | tildex = tilde_expand(file); |
180 | fh = fopen( tildex, "r" ); | 188 | if (!tildex) |
181 | free( tildex ); | 189 | return; |
190 | fh = fopen(tildex, "r"); | ||
191 | free(tildex); | ||
182 | 192 | ||
183 | if (!fh) { | 193 | if (!fh) { |
184 | if( complain ) snprintf (errstr, TMPSTRSIZE, "Can't open config-file \"%s\": %s.", file, strerror(errno)); | 194 | if (complain) |
195 | snprintf(errstr, TMPSTRSIZE, "Can't open config-file \"%s\": %s.", file, | ||
196 | strerror(errno)); | ||
185 | return; | 197 | return; |
186 | } | 198 | } |
187 | 199 | ||
188 | while ( fgets( buf, sizeof(buf), fh ) ) { | 200 | while (fgets(buf, sizeof(buf), fh)) { |
189 | if( ( t = strchr( buf, '\n' ) ) ) | 201 | if ((t = strchr(buf, '\n'))) |
190 | *t = 0; | 202 | *t = 0; |
191 | lineparser(buf); | 203 | lineparser(buf); |
192 | } | 204 | } |
@@ -194,77 +206,62 @@ loadcfg (char *file,int complain, void (*lineparser) (char *)) | |||
194 | fclose(fh); | 206 | fclose(fh); |
195 | } | 207 | } |
196 | 208 | ||
197 | void | 209 | void loadconfig(char *file) { loadcfg(file, 1, parsecfg); } |
198 | loadconfig (char *file) | ||
199 | { | ||
200 | loadcfg(file,1,parsecfg); | ||
201 | } | ||
202 | 210 | ||
203 | void | 211 | void loadformats(char *file) { loadcfg(file, 0, parseformats); } |
204 | loadformats (char *file) | ||
205 | { | ||
206 | loadcfg(file,0,parseformats); | ||
207 | } | ||
208 | 212 | ||
209 | /* get-format-string */ | 213 | /* get-format-string */ |
210 | char * | 214 | char *getformatstr(formtstr id) { |
211 | getformatstr (formtstr id) | ||
212 | { | ||
213 | int i; | 215 | int i; |
214 | for (i = 0; formatstrings[i].formatstr; i++) | 216 | for (i = 0; formatstrings[i].formatstr; i++) |
215 | if (formatstrings[i].id == id) return formatstrings[i].formatstr; | 217 | if (formatstrings[i].id == id) |
218 | return formatstrings[i].formatstr; | ||
216 | return NULL; | 219 | return NULL; |
217 | } | 220 | } |
218 | 221 | ||
219 | /* get-string-option, fetches *char-value of variable named by option */ | 222 | /* get-string-option, fetches *char-value of variable named by option */ |
220 | char * | 223 | char *getstroption(confopt option) { |
221 | getstroption (confopt option) | ||
222 | { | ||
223 | int i; | 224 | int i; |
224 | #ifdef DEBUG | 225 | #ifdef DEBUG |
225 | fprintf(stderr,"getstroption: %d\n",option); | 226 | fprintf(stderr, "getstroption: %d\n", option); |
226 | #endif | 227 | #endif |
227 | for (i = 0; configoptions[i].type != CO_NIL; i++) | 228 | for (i = 0; configoptions[i].type != CO_NIL; i++) |
228 | if ((configoptions[i].id == option) && (configoptions[i].type == CO_STR)) { | 229 | if ((configoptions[i].id == option) && (configoptions[i].type == CO_STR)) { |
229 | if (!configoptions[i].value) | 230 | if (!configoptions[i].value) |
230 | return configoptions[i].defaultvalue; | 231 | return configoptions[i].defaultvalue; |
231 | else | 232 | else |
232 | return configoptions[i].value; | 233 | return configoptions[i].value; |
233 | } | 234 | } |
234 | return NULL; | 235 | return NULL; |
235 | } | 236 | } |
236 | 237 | ||
237 | /* set-string-option, puts *char-value to variable named by option */ | 238 | /* set-string-option, puts *char-value to variable named by option */ |
238 | void | 239 | void setstroption(confopt option, char *string) { |
239 | setstroption (confopt option, char *string) | ||
240 | { | ||
241 | int i; | 240 | int i; |
242 | #ifdef DEBUG | 241 | #ifdef DEBUG |
243 | fprintf(stderr,"setstroption: %d to %s\n",option,string); | 242 | fprintf(stderr, "setstroption: %d to %s\n", option, string); |
244 | #endif | 243 | #endif |
245 | for (i = 0; configoptions[i].type != CO_NIL; i++) | 244 | for (i = 0; configoptions[i].type != CO_NIL; i++) |
246 | if ((configoptions[i].id == option) && (configoptions[i].type == CO_STR)) { | 245 | if ((configoptions[i].id == option) && (configoptions[i].type == CO_STR)) { |
247 | if (configoptions[i].value) | 246 | if (configoptions[i].value) |
248 | free(configoptions[i].value); | 247 | free(configoptions[i].value); |
249 | if (string) | 248 | if (string) |
250 | configoptions[i].value = strdup(string); | 249 | configoptions[i].value = strdup(string); |
251 | else | 250 | else |
252 | configoptions[i].value = NULL; | 251 | configoptions[i].value = NULL; |
253 | if (configoptions[i].localvar.pstr) | 252 | if (configoptions[i].localvar.pstr) |
254 | *configoptions[i].localvar.pstr = configoptions[i].value; | 253 | *configoptions[i].localvar.pstr = configoptions[i].value; |
255 | } | 254 | } |
256 | } | 255 | } |
257 | 256 | ||
258 | /* set-named-option, puts string to variable named by name */ | 257 | /* set-named-option, puts string to variable named by name */ |
259 | void | 258 | void setnoption(const char *name, char *string) { |
260 | setnoption (const char *name, char *string) | ||
261 | { | ||
262 | int i; | 259 | int i; |
263 | #ifdef DEBUG | 260 | #ifdef DEBUG |
264 | fprintf(stderr,"setstrnoption: %s to %s\n",name,string); | 261 | fprintf(stderr, "setstrnoption: %s to %s\n", name, string); |
265 | #endif | 262 | #endif |
266 | for (i = 0; configoptions[i].type != CO_NIL; i++) | 263 | for (i = 0; configoptions[i].type != CO_NIL; i++) |
267 | if (!strcmp(configoptions[i].varname,name)) { | 264 | if (!strcmp(configoptions[i].varname, name)) { |
268 | if (configoptions[i].type == CO_STR) { | 265 | if (configoptions[i].type == CO_STR) { |
269 | if (configoptions[i].value) | 266 | if (configoptions[i].value) |
270 | free(configoptions[i].value); | 267 | free(configoptions[i].value); |
@@ -273,265 +270,288 @@ setnoption (const char *name, char *string) | |||
273 | else | 270 | else |
274 | configoptions[i].value = NULL; | 271 | configoptions[i].value = NULL; |
275 | if (configoptions[i].localvar.pstr) | 272 | if (configoptions[i].localvar.pstr) |
276 | *configoptions[i].localvar.pstr = configoptions[i].value; | 273 | *configoptions[i].localvar.pstr = configoptions[i].value; |
277 | } else if (configoptions[i].type == CO_INT) { | 274 | } else if (configoptions[i].type == CO_INT) { |
278 | configoptions[i].value = (char *)(uintptr_t)atoi(string); | 275 | configoptions[i].value = (char *)(uintptr_t)atoi(string); |
279 | if (configoptions[i].localvar.pint) | 276 | if (configoptions[i].localvar.pint) |
280 | *configoptions[i].localvar.pint = (uintptr_t)configoptions[i].value; | 277 | *configoptions[i].localvar.pint = (uintptr_t)configoptions[i].value; |
281 | } | 278 | } |
282 | } | 279 | } |
283 | } | 280 | } |
284 | 281 | ||
285 | /* get-integer-option, fetches int-value of variable named by option */ | 282 | /* get-integer-option, fetches int-value of variable named by option */ |
286 | int | 283 | int getintoption(confopt option) { |
287 | getintoption (confopt option) | ||
288 | { | ||
289 | int i; | 284 | int i; |
290 | #ifdef DEBUG | 285 | #ifdef DEBUG |
291 | fprintf(stderr,"getintoption: %d\n",option); | 286 | fprintf(stderr, "getintoption: %d\n", option); |
292 | #endif | 287 | #endif |
293 | for (i = 0; configoptions[i].type != CO_NIL; i++) | 288 | for (i = 0; configoptions[i].type != CO_NIL; i++) |
294 | if ((configoptions[i].id == option) && (configoptions[i].type == CO_INT)) { | 289 | if ((configoptions[i].id == option) && (configoptions[i].type == CO_INT)) { |
295 | if ((intptr_t)configoptions[i].value == -1) | 290 | if ((intptr_t)configoptions[i].value == -1) |
296 | return (intptr_t) configoptions[i].defaultvalue; | 291 | return (intptr_t)configoptions[i].defaultvalue; |
297 | else | 292 | else |
298 | return (intptr_t) configoptions[i].value; | 293 | return (intptr_t)configoptions[i].value; |
299 | } | 294 | } |
300 | return 0; | 295 | return 0; |
301 | } | 296 | } |
302 | 297 | ||
303 | /* set-integer-option, puts int-value to variable named by option */ | 298 | /* set-integer-option, puts int-value to variable named by option */ |
304 | void | 299 | void setintoption(confopt option, int value) { |
305 | setintoption (confopt option, int value) | ||
306 | { | ||
307 | int i; | 300 | int i; |
308 | #ifdef DEBUG | 301 | #ifdef DEBUG |
309 | fprintf(stderr,"setintoption: %d to %d\n",option,value); | 302 | fprintf(stderr, "setintoption: %d to %d\n", option, value); |
310 | #endif | 303 | #endif |
311 | for (i = 0; configoptions[i].type != CO_NIL; i++) | 304 | for (i = 0; configoptions[i].type != CO_NIL; i++) |
312 | if ((configoptions[i].id == option) && (configoptions[i].type == CO_INT)) { | 305 | if ((configoptions[i].id == option) && (configoptions[i].type == CO_INT)) { |
313 | configoptions[i].value = (char *)(uintptr_t)value; | 306 | configoptions[i].value = (char *)(uintptr_t)value; |
314 | if (configoptions[i].localvar.pint) | 307 | if (configoptions[i].localvar.pint) |
315 | *configoptions[i].localvar.pint = (uintptr_t)configoptions[i].value; | 308 | *configoptions[i].localvar.pint = (uintptr_t)configoptions[i].value; |
316 | } | 309 | } |
317 | } | 310 | } |
318 | 311 | ||
319 | int quitrequest = 0; | 312 | int quitrequest = 0; |
320 | 313 | ||
321 | /* cleanup-hook, for SIGINT */ | 314 | /* cleanup-hook, for SIGINT */ |
322 | void | 315 | void cleanup(int signal) { |
323 | cleanup (int signal) | 316 | if (signal == SIGINT) { |
324 | { | 317 | switch (quitrequest >> 2) { |
325 | if( signal == SIGINT ) { | 318 | case 0: |
326 | switch( quitrequest >> 2 ) { | 319 | flushout(); |
327 | case 0: | 320 | writeout(" Press Ctrl+C twice now to confirm "); |
328 | flushout( ); | 321 | showout(); |
329 | writeout( " Press Ctrl+C twice now to confirm "); | 322 | quitrequest += 4; |
330 | showout( ); | 323 | return; |
331 | quitrequest+=4; | 324 | break; |
332 | return; | 325 | case 1: |
333 | break; | 326 | flushout(); |
334 | case 1: | 327 | writeout(" Press Ctrl+C twice now to confirm "); |
335 | flushout( ); | 328 | writeout(" Press Ctrl+C once now to confirm "); |
336 | writeout( " Press Ctrl+C twice now to confirm "); | 329 | showout(); |
337 | writeout( " Press Ctrl+C once now to confirm "); | 330 | quitrequest += 4; |
338 | showout( ); | 331 | return; |
339 | quitrequest+=4; | 332 | break; |
340 | return; | 333 | default: |
341 | break; | 334 | break; |
342 | default: | 335 | } |
343 | break; | ||
344 | } | ||
345 | } | 336 | } |
346 | /* restore terminal state */ | 337 | /* restore terminal state */ |
347 | exitui (); | 338 | exitui(); |
348 | /* clear userlist */ | 339 | /* clear userlist */ |
349 | ul_clear (); | 340 | ul_clear(); |
350 | vc_disconnect(); | 341 | vc_disconnect(); |
351 | 342 | ||
352 | /* inform user if we where killed by signal */ | 343 | /* inform user if we where killed by signal */ |
353 | if (signal > 1) | 344 | if (signal > 1) { |
354 | { | 345 | fprintf(stderr, "vchat-client: terminated with signal %d.\n", signal); |
355 | fprintf (stderr, "vchat-client: terminated with signal %d.\n", signal); | 346 | } else if (errstr[0]) |
356 | } else if (errstr[0]) | 347 | fputs(errstr, stderr); |
357 | fputs (errstr, stderr); | ||
358 | /* end of story */ | 348 | /* end of story */ |
359 | exit (0); | 349 | exit(0); |
360 | } | 350 | } |
361 | 351 | ||
362 | static int oldseconds = 0; | 352 | static int oldseconds = 0; |
363 | 353 | ||
364 | void calleverysecond( void ) { | 354 | void calleverysecond(void) { |
365 | /* timetriggered execution, don't rely on being called every 1000us */ | 355 | /* timetriggered execution, don't rely on being called every 1000us */ |
366 | /* rather see it as a chance for being called 9 times in 10 seconds */ | 356 | /* rather see it as a chance for being called 9 times in 10 seconds */ |
367 | /* so check time() */ | 357 | /* so check time() */ |
368 | time_t now = time( NULL ); | 358 | time_t now = time(NULL); |
369 | struct tm *mytime = localtime( &now ); | 359 | struct tm *mytime = localtime(&now); |
370 | if( mytime->tm_sec < oldseconds ) { | 360 | if (mytime->tm_sec < oldseconds) { |
371 | consoleline( NULL ); | 361 | consoleline(NULL); |
372 | } | 362 | } |
373 | oldseconds = mytime->tm_sec; | 363 | oldseconds = mytime->tm_sec; |
374 | 364 | ||
375 | if(quitrequest) | 365 | if (quitrequest) |
376 | quitrequest--; | 366 | quitrequest--; |
377 | if(outputcountdown && !--outputcountdown) | 367 | if (outputcountdown && !--outputcountdown) |
378 | hideout( ); | 368 | hideout(); |
379 | if( reconnect_time && ( time( NULL ) > reconnect_time ) ) | 369 | if (reconnect_time && (time(NULL) > reconnect_time)) |
380 | status = 0; | 370 | status = 0; |
381 | } | 371 | } |
382 | 372 | ||
383 | /* this function is called in the master loop */ | 373 | /* this function is called in the master loop */ |
384 | void | 374 | void eventloop(void) { |
385 | eventloop (void) | 375 | int poll_result = vc_poll(1 /* second timeout */); |
386 | { | ||
387 | int poll_result = vc_poll( 1 /* second timeout */ ); | ||
388 | 376 | ||
389 | switch (poll_result) { | 377 | switch (poll_result) { |
390 | case -1: | 378 | case -1: |
391 | /* EINTR is most likely a SIGWINCH - ignore for now */ | 379 | /* EINTR is most likely a SIGWINCH - ignore for now */ |
392 | if (errno != EINTR) | 380 | if (errno != EINTR) { |
393 | { | 381 | snprintf(tmpstr, TMPSTRSIZE, "Select fails, %s.", strerror(errno)); |
394 | snprintf (tmpstr, TMPSTRSIZE, "Select fails, %s.", strerror(errno)); | 382 | strncpy(errstr, tmpstr, TMPSTRSIZE - 2); |
395 | strncpy(errstr,tmpstr,TMPSTRSIZE-2); | 383 | errstr[TMPSTRSIZE - 2] = '\0'; |
396 | errstr[TMPSTRSIZE-2] = '\0'; | 384 | strcat(errstr, "\n"); |
397 | strcat(errstr,"\n"); | 385 | writecf(FS_ERR, tmpstr); |
398 | writecf (FS_ERR,tmpstr); | 386 | /* see this as an error condition and bail out */ |
399 | /* see this as an error condition and bail out */ | 387 | status = 0; |
400 | status = 0; | 388 | } |
401 | } | 389 | break; |
402 | break; | ||
403 | case 0: | 390 | case 0: |
404 | /* time out reached */ | 391 | /* time out reached */ |
405 | calleverysecond(); | 392 | calleverysecond(); |
406 | break; | 393 | break; |
407 | default: | 394 | default: |
408 | /* something to read from user & we're logged in or have a cert? */ | 395 | /* something to read from user & we're logged in or have a cert? */ |
409 | if (poll_result & 1) | 396 | if (poll_result & 1) |
410 | userinput (); | 397 | userinput(); |
411 | 398 | ||
412 | /* something to read from server? */ | 399 | /* something to read from server? */ |
413 | if (poll_result & 2) | 400 | if (poll_result & 2) |
414 | vc_receive (); | 401 | vc_receive(); |
415 | break; | 402 | break; |
416 | } | 403 | } |
417 | } | 404 | } |
418 | 405 | ||
419 | void usage( char *name) { | 406 | void usage(char *name) { |
420 | printf ("usage: %s [-C config-file] [-F formats] [-l] [-z] [-s host] [-p port] [-c channel] [-n nickname]\n",name); | 407 | printf("usage: %s [-C config-file] [-F formats] [-l] [-z] [-s host] [-p " |
421 | puts (" -C load a second config-file, overriding the first one"); | 408 | "port] [-c channel] [-n nickname]\n", |
422 | puts (" -F load format strings (skins) from this file"); | 409 | name); |
423 | puts (" -l local connect (no SSL)"); | 410 | puts(" -C load a second config-file, overriding the first one"); |
424 | puts (" -z don't use certificate files"); | 411 | puts(" -F load format strings (skins) from this file"); |
425 | printf (" -s set server (default \"%s\")\n",getstroption(CF_SERVERHOST)); | 412 | puts(" -l local connect (no SSL)"); |
426 | printf (" -p set port (default %s)\n",getstroption(CF_SERVERPORT)); | 413 | puts(" -z don't use certificate files"); |
427 | printf (" -c set channel (default %d)\n",getintoption(CF_CHANNEL)); | 414 | printf(" -s set server (default \"%s\")\n", getstroption(CF_SERVERHOST)); |
428 | if (own_nick_get()) | 415 | printf(" -p set port (default %s)\n", getstroption(CF_SERVERPORT)); |
429 | printf(" -n set nickname (default \"%s\")\n",own_nick_get()); | 416 | printf(" -c set channel (default %d)\n", getintoption(CF_CHANNEL)); |
430 | else | 417 | if (own_nick_get()) |
431 | puts (" -n set nickname"); | 418 | printf(" -n set nickname (default \"%s\")\n", own_nick_get()); |
432 | printf (" -f set from (default \"%s\")\n",getstroption(CF_FROM)); | 419 | else |
433 | puts (" -h gives this help"); | 420 | puts(" -n set nickname"); |
434 | puts (" -v show module versions"); | 421 | printf(" -f set from (default \"%s\")\n", getstroption(CF_FROM)); |
422 | puts(" -h gives this help"); | ||
423 | puts(" -v show module versions"); | ||
435 | } | 424 | } |
436 | 425 | ||
437 | void versions() { | 426 | void versions() { |
438 | puts (vchat_cl_version); | 427 | puts(vchat_cl_version); |
439 | puts (vchat_ui_version); | 428 | puts(vchat_ui_version); |
440 | puts (vchat_io_version); | 429 | puts(vchat_io_version); |
441 | puts (vchat_us_version); | 430 | puts(vchat_us_version); |
442 | puts (vchat_cm_version); | 431 | puts(vchat_cm_version); |
443 | puts (vchat_tls_version); | 432 | puts(vchat_tls_version); |
444 | puts (vchat_tls_version_external); | 433 | puts(vchat_tls_version_external); |
445 | } | 434 | } |
446 | 435 | ||
447 | /* main - d'oh */ | 436 | /* main - d'oh */ |
448 | int | 437 | int main(int argc, char **argv) { |
449 | main (int argc, char **argv) | ||
450 | { | ||
451 | int pchar; | 438 | int pchar; |
452 | int cmdsunparsed = 1; | 439 | int cmdsunparsed = 1; |
453 | 440 | ||
454 | setlocale(LC_ALL,""); | 441 | setlocale(LC_ALL, ""); |
455 | 442 | ||
456 | loadconfig (GLOBAL_CONFIG_FILE); | 443 | loadconfig(GLOBAL_CONFIG_FILE); |
457 | loadconfig (getstroption (CF_CONFIGFILE)); | 444 | loadconfig(getstroption(CF_CONFIGFILE)); |
458 | 445 | ||
459 | /* make SSL version used visible */ | 446 | /* make SSL version used visible */ |
460 | vchat_tls_get_version_external(); | 447 | vchat_tls_get_version_external(); |
461 | 448 | ||
462 | /* parse commandline */ | 449 | /* parse commandline */ |
463 | while (cmdsunparsed) { | 450 | while (cmdsunparsed) { |
464 | pchar = getopt(argc,argv,"C:F:lzs:p:c:n:f:kKL:hv"); | 451 | pchar = getopt(argc, argv, "C:F:lzs:p:c:n:f:kKL:hv"); |
465 | #ifdef DEBUG | 452 | #ifdef DEBUG |
466 | fprintf(stderr,"parse commandline: %d ('%c'): %s\n",pchar,pchar,optarg); | 453 | fprintf(stderr, "parse commandline: %d ('%c'): %s\n", pchar, pchar, optarg); |
467 | #endif | 454 | #endif |
468 | 455 | ||
469 | switch (pchar) { | 456 | switch (pchar) { |
470 | case -1 : cmdsunparsed = 0; break; | 457 | case -1: |
471 | case 'C': loadconfig(optarg); break; | 458 | cmdsunparsed = 0; |
472 | case 'F': setstroption(CF_FORMFILE,optarg); break; | 459 | break; |
473 | case 'l': setintoption(CF_USESSL,0); break; | 460 | case 'C': |
474 | case 'z': setintoption(CF_USECERT,0); break; | 461 | loadconfig(optarg); |
475 | case 's': setstroption(CF_SERVERHOST,optarg); break; | 462 | break; |
476 | case 'p': setstroption(CF_SERVERPORT,optarg); break; | 463 | case 'F': |
477 | case 'c': setintoption(CF_CHANNEL,strtol(optarg,NULL,10)); break; | 464 | setstroption(CF_FORMFILE, optarg); |
478 | case 'n': own_nick_set(optarg); break; | 465 | break; |
479 | case 'f': setstroption(CF_FROM,optarg); break; | 466 | case 'l': |
480 | case 'h': usage(argv[0]); exit(0); break; | 467 | setintoption(CF_USESSL, 0); |
481 | case 'v': versions(); exit(0); break; | 468 | break; |
482 | default : usage(argv[0]); exit(1); | 469 | case 'z': |
483 | } | 470 | setintoption(CF_USECERT, 0); |
471 | break; | ||
472 | case 's': | ||
473 | setstroption(CF_SERVERHOST, optarg); | ||
474 | break; | ||
475 | case 'p': | ||
476 | setstroption(CF_SERVERPORT, optarg); | ||
477 | break; | ||
478 | case 'c': | ||
479 | setintoption(CF_CHANNEL, strtol(optarg, NULL, 10)); | ||
480 | break; | ||
481 | case 'n': | ||
482 | own_nick_set(optarg); | ||
483 | break; | ||
484 | case 'f': | ||
485 | setstroption(CF_FROM, optarg); | ||
486 | break; | ||
487 | case 'h': | ||
488 | usage(argv[0]); | ||
489 | exit(0); | ||
490 | break; | ||
491 | case 'v': | ||
492 | versions(); | ||
493 | exit(0); | ||
494 | break; | ||
495 | default: | ||
496 | usage(argv[0]); | ||
497 | exit(1); | ||
498 | } | ||
484 | } | 499 | } |
485 | 500 | ||
486 | if (optind < argc) { usage(argv[0]); exit(1); } | 501 | if (optind < argc) { |
502 | usage(argv[0]); | ||
503 | exit(1); | ||
504 | } | ||
487 | 505 | ||
488 | loadformats(GLOBAL_FORMAT_FILE); | 506 | loadformats(GLOBAL_FORMAT_FILE); |
489 | loadformats(getstroption (CF_FORMFILE)); | 507 | loadformats(getstroption(CF_FORMFILE)); |
490 | 508 | ||
491 | /* install signal handler */ | 509 | /* install signal handler */ |
492 | signal (SIGINT, cleanup); | 510 | signal(SIGINT, cleanup); |
493 | signal (SIGHUP, cleanup); | 511 | signal(SIGHUP, cleanup); |
494 | signal (SIGTERM, cleanup); | 512 | signal(SIGTERM, cleanup); |
495 | signal (SIGQUIT, SIG_IGN); | 513 | signal(SIGQUIT, SIG_IGN); |
496 | 514 | ||
497 | /* initialize userinterface */ | 515 | /* initialize userinterface */ |
498 | initui (); | 516 | initui(); |
499 | 517 | ||
500 | while( status ) { | 518 | while (status) { |
501 | /* attempt connection */ | 519 | /* attempt connection */ |
502 | if (vc_connect (getstroption(CF_SERVERHOST), getstroption(CF_SERVERPORT))) { | 520 | if (vc_connect(getstroption(CF_SERVERHOST), getstroption(CF_SERVERPORT))) { |
503 | snprintf (tmpstr, TMPSTRSIZE, "Could not connect to server, %s.", strerror(errno)); | 521 | snprintf(tmpstr, TMPSTRSIZE, "Could not connect to server, %s.", |
504 | strncpy(errstr,tmpstr,TMPSTRSIZE-2); | 522 | strerror(errno)); |
505 | errstr[TMPSTRSIZE-2] = '\0'; | 523 | strncpy(errstr, tmpstr, TMPSTRSIZE - 2); |
506 | strcat(errstr,"\n"); | 524 | errstr[TMPSTRSIZE - 2] = '\0'; |
507 | writecf (FS_ERR,tmpstr); | 525 | strcat(errstr, "\n"); |
508 | 526 | writecf(FS_ERR, tmpstr); | |
509 | if( getintoption( CF_AUTORECONN ) ) { | 527 | |
510 | snprintf (tmpstr, TMPSTRSIZE, "reconnecting in %d seconds", reconnect_delay ); | 528 | if (getintoption(CF_AUTORECONN)) { |
511 | writecf (FS_ERR, tmpstr); | 529 | snprintf(tmpstr, TMPSTRSIZE, "reconnecting in %d seconds", |
512 | reconnect_delay = ( reconnect_delay * 15 ) / 10; | 530 | reconnect_delay); |
513 | reconnect_time = time( NULL ) + reconnect_delay; | 531 | writecf(FS_ERR, tmpstr); |
532 | reconnect_delay = (reconnect_delay * 15) / 10; | ||
533 | reconnect_time = time(NULL) + reconnect_delay; | ||
514 | } else | 534 | } else |
515 | status = 0; | 535 | status = 0; |
516 | } else { | 536 | } else { |
517 | /* reset reconnect delay */ | 537 | /* reset reconnect delay */ |
518 | reconnect_delay = 6; | 538 | reconnect_delay = 6; |
519 | reconnect_time = 0; | 539 | reconnect_time = 0; |
520 | } | 540 | } |
521 | 541 | ||
522 | while (status) | 542 | while (status) |
523 | eventloop (); | 543 | eventloop(); |
524 | 544 | ||
525 | /* sanely close connection to server */ | 545 | /* sanely close connection to server */ |
526 | vc_disconnect (); | 546 | vc_disconnect(); |
527 | 547 | ||
528 | if( !ownquit && ( getintoption( CF_AUTORECONN ) || wantreconnect ) ) | 548 | if (!ownquit && (getintoption(CF_AUTORECONN) || wantreconnect)) |
529 | status = 1; | 549 | status = 1; |
530 | 550 | ||
531 | wantreconnect = 0; | 551 | wantreconnect = 0; |
532 | } | 552 | } |
533 | 553 | ||
534 | /* call cleanup-hook without signal */ | 554 | /* call cleanup-hook without signal */ |
535 | cleanup (0); | 555 | cleanup(0); |
536 | return 0; | 556 | return 0; |
537 | } | 557 | } |