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Set proper FAXOPT(status), FAXOPT(statusstr), and FAXOPT(error) values where possible. Previously some failure cases did not result in proper FAXOPT values.

Browse Source 
FAX-203


git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@274540 65c4cc65-6c06-0410-ace0-fbb531ad65f3
certified/1.8.6
Matthew Nicholson 15 years ago
parent d6f8dd67f7
commit f03b3691ea
1 changed files with 58 additions and 19 deletions
Show Stats Download Patch File Download Diff File

77
res/res_fax.c
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@ -278,6 +278,9 @@ static struct ast_fax_session_details *session_details_new(void)
d->modems = general_options.modems;
d->minrate = general_options.minrate;
d->maxrate = general_options.maxrate;
ast_string_field_set(d, result, "FAILED");
ast_string_field_set(d, resultstr, "error starting fax session");
ast_string_field_set(d, error, "INIT_ERROR");
return d;
}
@ -685,11 +688,13 @@ static int report_fax_status(struct ast_channel *chan, struct ast_fax_session_de
return 0;
}
#define GENERIC_FAX_EXEC_ERROR(fax, chan, reason) \
#define GENERIC_FAX_EXEC_ERROR(fax, chan, errorstr, reason) \
do { \
ast_log(LOG_ERROR, "channel '%s' FAX session '%d' failure, reason: '%s'\n", chan->name, fax->id, reason); \
ast_log(LOG_ERROR, "channel '%s' FAX session '%d' failure, reason: '%s' (%s)\n", chan->name, fax->id, reason, errorstr); \
pbx_builtin_setvar_helper(chan, "FAXSTATUSSTRING", reason); \
if (ast_strlen_zero(fax->details->result)) ast_string_field_set(fax->details, result, "FAILED"); \
if (ast_strlen_zero(fax->details->resultstr)) ast_string_field_set(fax->details, resultstr, reason); \
if (ast_strlen_zero(fax->details->error)) ast_string_field_set(fax->details, error, errorstr); \
res = ms = -1; \
} while (0)
@ -889,8 +894,15 @@ static int generic_fax_exec(struct ast_channel *chan, struct ast_fax_session_det
if (fax->debug_info) {
fax->debug_info->base_tv = ast_tvnow();
}
/* reset our result fields just in case the fax tech driver wants to
* set custom error messages */
ast_string_field_set(details, result, "");
ast_string_field_set(details, resultstr, "");
ast_string_field_set(details, error, "");
if (fax->tech->start_session(fax) < 0) {
GENERIC_FAX_EXEC_ERROR(fax, chan, "failed to start FAX session");
GENERIC_FAX_EXEC_ERROR(fax, chan, "INIT_ERROR", "failed to start FAX session");
}
pbx_builtin_setvar_helper(chan, "FAXSTATUS", NULL);
@ -968,7 +980,7 @@ static int generic_fax_exec(struct ast_channel *chan, struct ast_fax_session_det
if (fax->smoother) {
/* push the frame into a smoother */
if (ast_smoother_feed(fax->smoother, frame) < 0) {
GENERIC_FAX_EXEC_ERROR(fax, chan, "Failed to feed the smoother");
GENERIC_FAX_EXEC_ERROR(fax, chan, "UNKNOWN", "Failed to feed the smoother");
}
while ((f = ast_smoother_read(fax->smoother)) && (f->data.ptr)) {
if (fax->debug_info) {
@ -1021,7 +1033,7 @@ static int generic_fax_exec(struct ast_channel *chan, struct ast_fax_session_det
continue;
} else {
ast_log(LOG_WARNING, "channel '%s' timed-out during the FAX transmission.\n", chan->name);
GENERIC_FAX_EXEC_ERROR(fax, chan, "fax session timed-out");
GENERIC_FAX_EXEC_ERROR(fax, chan, "TIMEOUT", "fax session timed-out");
break;
}
}
@ -1233,7 +1245,17 @@ static int receivefax_exec(struct ast_channel *chan, const char *data)
struct ast_flags opts = { 0, };
struct manager_event_info info;
/* Get a FAX session details structure from the channel's FAX datastore and create one if
* it does not already exist. */
if (!(details = find_or_create_details(chan))) {
ast_log(LOG_ERROR, "System cannot provide memory for session requirements.\n");
return -1;
}
if (ast_strlen_zero(data)) {
ast_string_field_set(details, error, "INVALID_ARGUMENTS");
ast_string_field_set(details, resultstr, "invalid arguments");
ast_log(LOG_WARNING, "%s requires an argument (filename[,options])\n", app_receivefax);
return -1;
}
@ -1254,12 +1276,16 @@ static int receivefax_exec(struct ast_channel *chan, const char *data)
return -1;
}
if (ast_strlen_zero(args.filename)) {
ast_string_field_set(details, error, "INVALID_ARGUMENTS");
ast_string_field_set(details, resultstr, "invalid arguments");
ast_log(LOG_WARNING, "%s requires an argument (filename[,options])\n", app_receivefax);
return -1;
}
/* check for unsupported FAX application options */
if (ast_test_flag(&opts, OPT_CALLERMODE) || ast_test_flag(&opts, OPT_CALLEDMODE)) {
ast_string_field_set(details, error, "INVALID_ARGUMENTS");
ast_string_field_set(details, resultstr, "invalid arguments");
ast_log(LOG_WARNING, "%s does not support polling\n", app_receivefax);
return -1;
}
@ -1277,14 +1303,9 @@ static int receivefax_exec(struct ast_channel *chan, const char *data)
pbx_builtin_setvar_helper(chan, "FAXERROR", "Channel Problems");
pbx_builtin_setvar_helper(chan, "FAXSTATUSSTRING", "Error before FAX transmission started.");
/* Get a FAX session details structure from the channel's FAX datastore and create one if
* it does not already exist. */
if (!(details = find_or_create_details(chan))) {
ast_log(LOG_ERROR, "System cannot provide memory for session requirements.\n");
return -1;
}
if (!(doc = ast_calloc(1, sizeof(*doc) + strlen(args.filename) + 1))) {
ast_string_field_set(details, error, "MEMORY_ERROR");
ast_string_field_set(details, resultstr, "error allocating memory");
ast_log(LOG_ERROR, "System cannot provide memory for session requirements.\n");
ao2_ref(details, -1);
return -1;
@ -1313,12 +1334,16 @@ static int receivefax_exec(struct ast_channel *chan, const char *data)
}
if (set_fax_t38_caps(chan, details)) {
ast_string_field_set(details, error, "T38_NEG_ERROR");
ast_string_field_set(details, resultstr, "error negotiating T.38");
ao2_ref(details, -1);
return -1;
}
if (details->caps & AST_FAX_TECH_T38) {
if (receivefax_t38_init(chan, details)) {
ast_string_field_set(details, error, "T38_NEG_ERROR");
ast_string_field_set(details, resultstr, "error negotiating T.38");
ao2_ref(details, -1);
ast_log(LOG_ERROR, "error initializing channel '%s' in T.38 mode\n", chan->name);
return -1;
@ -1610,7 +1635,16 @@ static int sendfax_exec(struct ast_channel *chan, const char *data)
struct ast_flags opts = { 0, };
struct manager_event_info info;
/* Get a requirement structure and set it. This structure is used
* to tell the FAX technology module about the higher level FAX session */
if (!(details = find_or_create_details(chan))) {
ast_log(LOG_ERROR, "System cannot provide memory for session requirements.\n");
return -1;
}
if (ast_strlen_zero(data)) {
ast_string_field_set(details, error, "INVALID_ARGUMENTS");
ast_string_field_set(details, resultstr, "invalid arguments");
ast_log(LOG_WARNING, "%s requires an argument (filename[&filename[&filename]][,options])\n", app_sendfax);
return -1;
}
@ -1631,12 +1665,16 @@ static int sendfax_exec(struct ast_channel *chan, const char *data)
return -1;
}
if (ast_strlen_zero(args.filenames)) {
ast_string_field_set(details, error, "INVALID_ARGUMENTS");
ast_string_field_set(details, resultstr, "invalid arguments");
ast_log(LOG_WARNING, "%s requires an argument (filename[&filename[&filename]],options])\n", app_sendfax);
return -1;
}
/* check for unsupported FAX application options */
if (ast_test_flag(&opts, OPT_CALLERMODE) || ast_test_flag(&opts, OPT_CALLEDMODE)) {
ast_string_field_set(details, error, "INVALID_ARGUMENTS");
ast_string_field_set(details, resultstr, "invalid arguments");
ast_log(LOG_WARNING, "%s does not support polling\n", app_sendfax);
return -1;
}
@ -1654,23 +1692,20 @@ static int sendfax_exec(struct ast_channel *chan, const char *data)
pbx_builtin_setvar_helper(chan, "FAXERROR", "Channel Problems");
pbx_builtin_setvar_helper(chan, "FAXSTATUSSTRING", "Error before FAX transmission started.");
/* Get a requirement structure and set it. This structure is used
* to tell the FAX technology module about the higher level FAX session */
if (!(details = find_or_create_details(chan))) {
ast_log(LOG_ERROR, "System cannot provide memory for session requirements.\n");
return -1;
}
file_count = 0;
filenames = args.filenames;
while ((c = strsep(&filenames, "&"))) {
if (access(c, (F_OK | R_OK)) < 0) {
ast_string_field_set(details, error, "FILE_ERROR");
ast_string_field_set(details, resultstr, "error reading file");
ast_log(LOG_ERROR, "access failure. Verify '%s' exists and check permissions.\n", args.filenames);
ao2_ref(details, -1);
return -1;
}
if (!(doc = ast_calloc(1, sizeof(*doc) + strlen(c) + 1))) {
ast_string_field_set(details, error, "MEMORY_ERROR");
ast_string_field_set(details, resultstr, "error allocating memory");
ast_log(LOG_ERROR, "System cannot provide memory for session requirements.\n");
ao2_ref(details, -1);
return -1;
@ -1712,12 +1747,16 @@ static int sendfax_exec(struct ast_channel *chan, const char *data)
}
if (set_fax_t38_caps(chan, details)) {
ast_string_field_set(details, error, "T38_NEG_ERROR");
ast_string_field_set(details, resultstr, "error negotiating T.38");
ao2_ref(details, -1);
return -1;
}
if (details->caps & AST_FAX_TECH_T38) {
if (sendfax_t38_init(chan, details)) {
ast_string_field_set(details, error, "T38_NEG_ERROR");
ast_string_field_set(details, resultstr, "error negotiating T.38");
ao2_ref(details, -1);
ast_log(LOG_ERROR, "error initializing channel '%s' in T.38 mode\n", chan->name);
return -1;

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