add setting for primary tag in UI

Author: Retropex

src/datum_api.c

@@ -989,6 +989,9 @@ size_t datum_api_fill_config_var(const char *var_start, const size_t var_name_le
 		val = (!datum_config.datum_pooled_mining_only) && datum_config.datum_pool_host[0];
 	} else if (var_name_len_2 == 21 && 0 == strncmp(var_start_2, "*reward_sharing_never", 21)) {
 		val = (!datum_config.datum_pooled_mining_only) && !datum_config.datum_pool_host[0];
+	} else if (var_name_len_2 == 32 && 0 == strncmp(var_start_2, "*mining_coinbase_tag_primary_max", 32)) {
+		val = 88 - strlen(datum_config.mining_coinbase_tag_secondary);
+		if (val > 60) val = 60;
 	} else if (var_name_len_2 == 34 && 0 == strncmp(var_start_2, "*mining_coinbase_tag_secondary_max", 34)) {
 		val = 88 - strlen(datum_config.mining_coinbase_tag_primary);
 		if (val > 60) val = 60;
@@ -1177,12 +1180,22 @@ bool datum_api_config_set(const char * const key, const char * const val, struct
 		if (!datum_config.datum_pool_pass_full_users) {
 			datum_api_json_modify_new("datum", "pool_pass_workers", json_boolean(datum_config.datum_pool_pass_workers));
 		}
+	} else if (0 == strcmp(key, "mining_coinbase_tag_primary")) {
+		if (0 == strcmp(val, datum_config.mining_coinbase_tag_primary)) return true;
+		size_t len_limit = 88 - strlen(datum_config.mining_coinbase_tag_secondary);
+		if (len_limit > 60) len_limit = 60;
+		if (strlen(val) > len_limit) {
+			json_array_append_new(errors, json_string_nocheck("Coinbase Tag primary is too long"));
+			return false;
+		}
+		strcpy(datum_config.mining_coinbase_tag_primary, val);
+		datum_api_json_modify_new("mining", "coinbase_tag_primary", json_string(val));
 	} else if (0 == strcmp(key, "mining_coinbase_tag_secondary")) {
 		if (0 == strcmp(val, datum_config.mining_coinbase_tag_secondary)) return true;
 		size_t len_limit = 88 - strlen(datum_config.mining_coinbase_tag_primary);
 		if (len_limit > 60) len_limit = 60;
 		if (strlen(val) > len_limit) {
-			json_array_append_new(errors, json_string_nocheck("Coinbase Tag is too long"));
+			json_array_append_new(errors, json_string_nocheck("Coinbase Tag secondary is too long"));
 			return false;
 		}
 		strcpy(datum_config.mining_coinbase_tag_secondary, val);

www/config.html

@@ -121,7 +121,14 @@ <h2>Basic</h2>
 				</div>
 				<div class="setting-row">
 					<div class="flex-row">
-						<label for="mining_coinbase_tag_secondary" class="label">Coinbase Tag:</label>
+						<label for="mining_coinbase_tag_primary" class="label">Coinbase Tag primary:</label>
+						<input maxlength="${*mining_coinbase_tag_primary_max}" name="mining_coinbase_tag_primary" id="mining_coinbase_tag_primary" value="${mining_coinbase_tag_primary}"${*ro}></input>
+					</div>
+					<label for="coinbase_tag_primary" id="coinbase_tag_primary" class="tip">Arbitrary name displayed as the block creator on block explorers. (overridden by DATUM Pool)</label>
+				</div>
+				<div class="setting-row">
+					<div class="flex-row">
+						<label for="mining_coinbase_tag_secondary" class="label">Coinbase Tag secondary:</label>
 						<input maxlength="${*mining_coinbase_tag_secondary_max}" name="mining_coinbase_tag_secondary" id="mining_coinbase_tag_secondary" value="${mining_coinbase_tag_secondary}"${*ro}></input>
 					</div>
 					<label for="coinbase_tag_secondary" id="coinbase_tag_secondary" class="tip">Arbitrary name displayed as the block creator on block explorers.</label>
@@ -225,14 +232,17 @@ <h2>Advanced</h2>
 		function reward_sharing_changed() {
 			var newvalue = document.getElementById('reward_sharing').value;
 			var fields = document.getElementById('pool_settings').getElementsByTagName('input');
+			var primary_tag = document.getElementById('mining_coinbase_tag_primary');
 			if (newvalue == 'never') {
 				for (var i = 0; i < fields.length; ++i) {
 					fields[i].setAttribute('disabled', true);
 				}
+				primary_tag.removeAttribute('disabled');
 			} else {
 				for (var i = 0; i < fields.length; ++i) {
 					fields[i].removeAttribute('disabled');
 				}
+				primary_tag.setAttribute('disabled', true);
 			}
 		}
 		reward_sharing_changed();