json: Print signatures for decrypt/verify
* gpgme-json.c (xJSON_CreateArray), (add_summary_to_object, validity_to_string): New helpers. (add_signature_to_object, add_signatures_to_object) (add_signatures_object): New. (op_decrypt): Handle verify_result. (hlp_help): Mention decrypt.
This commit is contained in:
Andre Heinecke
parent
fd5e14660a
commit
45036c3c4c
211
src/gpgme-json.c
211
src/gpgme-json.c
@ -147,6 +147,16 @@ xjson_CreateObject (void)
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return json;
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}
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/* Call cJSON_CreateArray but terminate in case of an error. */
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static cjson_t
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xjson_CreateArray (void)
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{
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cjson_t json = cJSON_CreateArray ();
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if (!json)
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xoutofcore ("cJSON_CreateArray");
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return json;
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}
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/* Wrapper around cJSON_AddStringToObject which returns an gpg-error
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* code instead of the NULL or the new object. */
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@ -590,6 +600,187 @@ data_from_base64_string (gpgme_data_t *r_data, cjson_t json)
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}
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/* Helper for summary formatting */
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static void
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add_summary_to_object (cjson_t result, gpgme_sigsum_t summary)
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{
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cjson_t response = xjson_CreateArray ();
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if ( (summary & GPGME_SIGSUM_VALID ))
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cJSON_AddItemToArray (response,
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cJSON_CreateString ("valid"));
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if ( (summary & GPGME_SIGSUM_GREEN ))
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cJSON_AddItemToArray (response,
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cJSON_CreateString ("green"));
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if ( (summary & GPGME_SIGSUM_RED ))
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cJSON_AddItemToArray (response,
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cJSON_CreateString ("red"));
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if ( (summary & GPGME_SIGSUM_KEY_REVOKED))
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cJSON_AddItemToArray (response,
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cJSON_CreateString ("revoked"));
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if ( (summary & GPGME_SIGSUM_KEY_EXPIRED))
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cJSON_AddItemToArray (response,
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cJSON_CreateString ("key-expired"));
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if ( (summary & GPGME_SIGSUM_SIG_EXPIRED))
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cJSON_AddItemToArray (response,
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cJSON_CreateString ("sig-expired"));
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if ( (summary & GPGME_SIGSUM_KEY_MISSING))
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cJSON_AddItemToArray (response,
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cJSON_CreateString ("key-missing"));
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if ( (summary & GPGME_SIGSUM_CRL_MISSING))
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cJSON_AddItemToArray (response,
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cJSON_CreateString ("crl-missing"));
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if ( (summary & GPGME_SIGSUM_CRL_TOO_OLD))
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cJSON_AddItemToArray (response,
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cJSON_CreateString ("crl-too-old"));
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if ( (summary & GPGME_SIGSUM_BAD_POLICY ))
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cJSON_AddItemToArray (response,
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cJSON_CreateString ("bad-policy"));
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if ( (summary & GPGME_SIGSUM_SYS_ERROR ))
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cJSON_AddItemToArray (response,
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cJSON_CreateString ("sys-error"));
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cJSON_AddItemToObject (result, "summary", response);
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}
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/* Helper for summary formatting */
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static const char *
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validity_to_string (gpgme_validity_t val)
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{
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switch (val)
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{
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case GPGME_VALIDITY_UNDEFINED:return "undefined";
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case GPGME_VALIDITY_NEVER: return "never";
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case GPGME_VALIDITY_MARGINAL: return "marginal";
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case GPGME_VALIDITY_FULL: return "full";
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case GPGME_VALIDITY_ULTIMATE: return "ultimate";
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case GPGME_VALIDITY_UNKNOWN:
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default: return "unknown";
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}
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}
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/* Add a single signature to a result */
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static gpg_error_t
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add_signature_to_object (cjson_t result, gpgme_signature_t sig)
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{
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gpg_error_t err = 0;
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if (!cJSON_AddStringToObject (result, "status", gpgme_strerror (sig->status)))
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{
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err = gpg_error_from_syserror ();
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goto leave;
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}
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if (!cJSON_AddNumberToObject (result, "code", sig->status))
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{
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err = gpg_error_from_syserror ();
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goto leave;
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}
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add_summary_to_object (result, sig->summary);
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if (!cJSON_AddStringToObject (result, "fingerprint", sig->fpr))
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{
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err = gpg_error_from_syserror ();
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goto leave;
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}
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if (!cJSON_AddNumberToObject (result, "created", sig->timestamp))
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{
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err = gpg_error_from_syserror ();
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goto leave;
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}
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if (!cJSON_AddNumberToObject (result, "expired", sig->exp_timestamp))
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{
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err = gpg_error_from_syserror ();
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goto leave;
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}
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if (!cJSON_AddStringToObject (result, "validity",
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validity_to_string (sig->validity)))
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{
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err = gpg_error_from_syserror ();
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goto leave;
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}
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leave:
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return err;
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}
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/* Add multiple signatures as an array to a result */
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static gpg_error_t
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add_signatures_to_object (cjson_t result, gpgme_signature_t signatures)
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{
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cjson_t response = xJSON_CreateArray ();
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gpg_error_t err = 0;
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gpgme_signature_t sig;
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for (sig = signatures; sig; sig = sig->next)
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{
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cjson_t sig_obj = xjson_CreateObject ();
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err = add_signature_to_object (sig_obj, sig);
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if (err)
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{
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cJSON_Delete (sig_obj);
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sig_obj = NULL;
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goto leave;
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}
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cJSON_AddItemToArray (response, sig_obj);
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}
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if (!cJSON_AddItemToObject (result, "signatures", response))
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{
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err = gpg_error_from_syserror ();
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cJSON_Delete (response);
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response = NULL;
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return err;
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}
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response = NULL;
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leave:
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if (err && response)
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{
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cJSON_Delete (response);
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response = NULL;
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}
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return err;
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}
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/* Add an array of signature informations under the name "name". */
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static gpg_error_t
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add_signatures_object (cjson_t result, const char *name,
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gpgme_verify_result_t verify_result)
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{
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cjson_t response = xjson_CreateObject ();
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gpg_error_t err = 0;
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err = add_signatures_to_object (response, verify_result->signatures);
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if (err)
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{
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goto leave;
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}
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if (!cJSON_AddItemToObject (result, name, response))
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{
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err = gpg_error_from_syserror ();
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goto leave;
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}
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leave:
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if (err)
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{
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cJSON_Delete (response);
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response = NULL;
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}
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return err;
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}
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/*
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* Implementation of the commands.
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@ -884,6 +1075,7 @@ op_decrypt (cjson_t request, cjson_t result)
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gpgme_data_t input = NULL;
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gpgme_data_t output = NULL;
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gpgme_decrypt_result_t decrypt_result;
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gpgme_verify_result_t verify_result;
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if ((err = get_protocol (request, &protocol)))
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goto leave;
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@ -955,6 +1147,24 @@ op_decrypt (cjson_t request, cjson_t result)
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err = make_data_object (result, output, chunksize, "plaintext", -1);
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output = NULL;
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if (err)
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{
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error_object (result, "Plaintext output failed: %s", gpg_strerror (err));
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goto leave;
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}
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verify_result = gpgme_op_verify_result (ctx);
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if (verify_result && verify_result->signatures)
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{
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err = add_signatures_object (result, "info", verify_result);
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}
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if (err)
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{
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error_object (result, "Info output failed: %s", gpg_strerror (err));
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goto leave;
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}
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leave:
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release_context (ctx);
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gpgme_data_release (input);
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@ -1058,6 +1268,7 @@ static const char hlp_help[] =
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"returned. To list all operations it is allowed to leave out \"op\" in\n"
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"help mode. Supported values for \"op\" are:\n\n"
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" encrypt Encrypt data.\n"
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" decrypt Decrypt data.\n"
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" getmore Retrieve remaining data.\n"
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" help Help overview.";
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static gpg_error_t
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