| /* |
| * Copyright (C) 2017, The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| #include "Collation.h" |
| |
| #include <stdio.h> |
| |
| #include <map> |
| |
| #include "frameworks/proto_logging/stats/atoms.pb.h" |
| #include "frameworks/proto_logging/stats/attribution_node.pb.h" |
| #include "utils.h" |
| |
| namespace android { |
| namespace stats_log_api_gen { |
| |
| using google::protobuf::EnumDescriptor; |
| using google::protobuf::FieldDescriptor; |
| using google::protobuf::FileDescriptor; |
| using google::protobuf::OneofDescriptor; |
| using google::protobuf::SourceLocation; |
| using std::make_shared; |
| using std::map; |
| |
| const bool dbg = false; |
| |
| const int PLATFORM_PULLED_ATOMS_START = 10000; |
| const int PLATFORM_PULLED_ATOMS_END = 99999; |
| const int VENDOR_PULLED_ATOMS_START = 150000; |
| const int VENDOR_PULLED_ATOMS_END = 199999; |
| |
| // |
| // AtomDecl class |
| // |
| |
| AtomDecl::AtomDecl() : code(0), name(), atomType(ATOM_TYPE_PUSHED) { |
| } |
| |
| AtomDecl::AtomDecl(const AtomDecl& that) |
| : code(that.code), |
| name(that.name), |
| message(that.message), |
| fields(that.fields), |
| atomType(that.atomType), |
| fieldNumberToAnnotations(that.fieldNumberToAnnotations), |
| primaryFields(that.primaryFields), |
| exclusiveField(that.exclusiveField), |
| defaultState(that.defaultState), |
| triggerStateReset(that.triggerStateReset), |
| nested(that.nested) { |
| } |
| |
| AtomDecl::AtomDecl(int c, const string& n, const string& m, AtomType a) |
| : code(c), name(n), message(m), atomType(a) { |
| } |
| |
| AtomDecl::~AtomDecl() { |
| } |
| |
| /** |
| * Print an error message for a FieldDescriptor, including the file name and |
| * line number. |
| */ |
| static void print_error(const FieldDescriptor& field, const char* format, ...) { |
| const Descriptor* message = field.containing_type(); |
| const FileDescriptor* file = message->file(); |
| |
| SourceLocation loc; |
| if (field.GetSourceLocation(&loc)) { |
| // TODO(b/162454173): this will work if we can figure out how to pass |
| // --include_source_info to protoc |
| fprintf(stderr, "%s:%d: ", file->name().c_str(), loc.start_line); |
| } else { |
| fprintf(stderr, "%s: ", file->name().c_str()); |
| } |
| va_list args; |
| va_start(args, format); |
| vfprintf(stderr, format, args); |
| va_end(args); |
| } |
| |
| /** |
| * Convert a protobuf type into a java type. |
| */ |
| static java_type_t java_type(const FieldDescriptor& field) { |
| int protoType = field.type(); |
| bool isRepeatedField = field.is_repeated(); |
| |
| switch (protoType) { |
| case FieldDescriptor::TYPE_FLOAT: |
| return isRepeatedField ? JAVA_TYPE_FLOAT_ARRAY : JAVA_TYPE_FLOAT; |
| case FieldDescriptor::TYPE_INT64: |
| return isRepeatedField ? JAVA_TYPE_LONG_ARRAY : JAVA_TYPE_LONG; |
| case FieldDescriptor::TYPE_INT32: |
| return isRepeatedField ? JAVA_TYPE_INT_ARRAY : JAVA_TYPE_INT; |
| case FieldDescriptor::TYPE_BOOL: |
| return isRepeatedField ? JAVA_TYPE_BOOLEAN_ARRAY : JAVA_TYPE_BOOLEAN; |
| case FieldDescriptor::TYPE_STRING: |
| return isRepeatedField ? JAVA_TYPE_STRING_ARRAY : JAVA_TYPE_STRING; |
| case FieldDescriptor::TYPE_ENUM: |
| return isRepeatedField ? JAVA_TYPE_ENUM_ARRAY : JAVA_TYPE_ENUM; |
| case FieldDescriptor::TYPE_GROUP: |
| return JAVA_TYPE_UNKNOWN_OR_INVALID; |
| case FieldDescriptor::TYPE_MESSAGE: |
| if (field.message_type()->full_name() == "android.os.statsd.AttributionNode") { |
| return JAVA_TYPE_ATTRIBUTION_CHAIN; |
| } else if ((field.options().GetExtension(os::statsd::log_mode) == |
| os::statsd::LogMode::MODE_BYTES) && |
| !isRepeatedField) { |
| return JAVA_TYPE_BYTE_ARRAY; |
| } else { |
| return isRepeatedField ? JAVA_TYPE_UNKNOWN_OR_INVALID : JAVA_TYPE_OBJECT; |
| } |
| case FieldDescriptor::TYPE_BYTES: |
| return isRepeatedField ? JAVA_TYPE_UNKNOWN_OR_INVALID : JAVA_TYPE_BYTE_ARRAY; |
| case FieldDescriptor::TYPE_UINT64: |
| return isRepeatedField ? JAVA_TYPE_UNKNOWN_OR_INVALID : JAVA_TYPE_LONG; |
| case FieldDescriptor::TYPE_UINT32: |
| return isRepeatedField ? JAVA_TYPE_UNKNOWN_OR_INVALID : JAVA_TYPE_INT; |
| default: |
| return JAVA_TYPE_UNKNOWN_OR_INVALID; |
| } |
| } |
| |
| /** |
| * Gather the enums info. |
| */ |
| void collate_enums(const EnumDescriptor& enumDescriptor, AtomField& atomField) { |
| for (int i = 0; i < enumDescriptor.value_count(); i++) { |
| atomField.enumValues[enumDescriptor.value(i)->number()] = enumDescriptor.value(i)->name(); |
| } |
| } |
| |
| static void addAnnotationToAtomDecl(AtomDecl& atomDecl, const int fieldNumber, |
| const AnnotationId annotationId, |
| const AnnotationType annotationType, |
| const AnnotationValue annotationValue) { |
| if (dbg) { |
| printf(" Adding annotation to %s: [%d] = {id: %d, type: %d}\n", atomDecl.name.c_str(), |
| fieldNumber, annotationId, annotationType); |
| } |
| atomDecl.fieldNumberToAnnotations[fieldNumber].insert( |
| make_shared<Annotation>(annotationId, atomDecl.code, annotationType, annotationValue)); |
| } |
| |
| static int collate_field_restricted_annotations(AtomDecl& atomDecl, const FieldDescriptor& field, |
| const int fieldNumber) { |
| int errorCount = 0; |
| |
| if (field.options().HasExtension(os::statsd::field_restriction_option)) { |
| if (!atomDecl.restricted) { |
| print_error(field, |
| "field_restriction_option annotations must be from an atom with " |
| "a restriction_category annotation: '%s'\n", |
| atomDecl.message.c_str()); |
| errorCount++; |
| } |
| |
| const os::statsd::FieldRestrictionOption& fieldRestrictionOption = |
| field.options().GetExtension(os::statsd::field_restriction_option); |
| |
| if (fieldRestrictionOption.peripheral_device_info()) { |
| addAnnotationToAtomDecl(atomDecl, fieldNumber, |
| ANNOTATION_ID_FIELD_RESTRICTION_PERIPHERAL_DEVICE_INFO, |
| ANNOTATION_TYPE_BOOL, AnnotationValue(true)); |
| } |
| |
| if (fieldRestrictionOption.app_usage()) { |
| addAnnotationToAtomDecl(atomDecl, fieldNumber, |
| ANNOTATION_ID_FIELD_RESTRICTION_APP_USAGE, ANNOTATION_TYPE_BOOL, |
| AnnotationValue(true)); |
| } |
| |
| if (fieldRestrictionOption.app_activity()) { |
| addAnnotationToAtomDecl(atomDecl, fieldNumber, |
| ANNOTATION_ID_FIELD_RESTRICTION_APP_ACTIVITY, |
| ANNOTATION_TYPE_BOOL, AnnotationValue(true)); |
| } |
| |
| if (fieldRestrictionOption.health_connect()) { |
| addAnnotationToAtomDecl(atomDecl, fieldNumber, |
| ANNOTATION_ID_FIELD_RESTRICTION_HEALTH_CONNECT, |
| ANNOTATION_TYPE_BOOL, AnnotationValue(true)); |
| } |
| |
| if (fieldRestrictionOption.accessibility()) { |
| addAnnotationToAtomDecl(atomDecl, fieldNumber, |
| ANNOTATION_ID_FIELD_RESTRICTION_ACCESSIBILITY, |
| ANNOTATION_TYPE_BOOL, AnnotationValue(true)); |
| } |
| |
| if (fieldRestrictionOption.system_search()) { |
| addAnnotationToAtomDecl(atomDecl, fieldNumber, |
| ANNOTATION_ID_FIELD_RESTRICTION_SYSTEM_SEARCH, |
| ANNOTATION_TYPE_BOOL, AnnotationValue(true)); |
| } |
| |
| if (fieldRestrictionOption.user_engagement()) { |
| addAnnotationToAtomDecl(atomDecl, fieldNumber, |
| ANNOTATION_ID_FIELD_RESTRICTION_USER_ENGAGEMENT, |
| ANNOTATION_TYPE_BOOL, AnnotationValue(true)); |
| } |
| |
| if (fieldRestrictionOption.ambient_sensing()) { |
| addAnnotationToAtomDecl(atomDecl, fieldNumber, |
| ANNOTATION_ID_FIELD_RESTRICTION_AMBIENT_SENSING, |
| ANNOTATION_TYPE_BOOL, AnnotationValue(true)); |
| } |
| |
| if (fieldRestrictionOption.demographic_classification()) { |
| addAnnotationToAtomDecl(atomDecl, fieldNumber, |
| ANNOTATION_ID_FIELD_RESTRICTION_DEMOGRAPHIC_CLASSIFICATION, |
| ANNOTATION_TYPE_BOOL, AnnotationValue(true)); |
| } |
| } |
| |
| if (field.options().HasExtension(os::statsd::restriction_category)) { |
| print_error(field, "restriction_category must be an atom-level annotation: '%s'\n", |
| atomDecl.message.c_str()); |
| errorCount++; |
| } |
| |
| return errorCount; |
| } |
| |
| static int collate_field_annotations(AtomDecl& atomDecl, const FieldDescriptor& field, |
| const int fieldNumber, const java_type_t& javaType) { |
| int errorCount = 0; |
| |
| if (field.options().HasExtension(os::statsd::state_field_option)) { |
| if (is_repeated_field(javaType)) { |
| print_error(field, |
| "State field annotations are not allowed for repeated fields: '%s'\n", |
| atomDecl.message.c_str()); |
| errorCount++; |
| return errorCount; |
| } |
| |
| const os::statsd::StateAtomFieldOption& stateFieldOption = |
| field.options().GetExtension(os::statsd::state_field_option); |
| const bool primaryField = stateFieldOption.primary_field(); |
| const bool exclusiveState = stateFieldOption.exclusive_state(); |
| const bool primaryFieldFirstUid = stateFieldOption.primary_field_first_uid(); |
| |
| // Check the field is only one of primaryField, exclusiveState, or primaryFieldFirstUid. |
| if (primaryField + primaryFieldFirstUid + exclusiveState > 1) { |
| print_error(field, |
| "Field can be max 1 of primary_field, exclusive_state, " |
| "or primary_field_first_uid: '%s'\n", |
| atomDecl.message.c_str()); |
| errorCount++; |
| } |
| |
| if (primaryField) { |
| if (javaType == JAVA_TYPE_ATTRIBUTION_CHAIN || javaType == JAVA_TYPE_OBJECT || |
| javaType == JAVA_TYPE_BYTE_ARRAY) { |
| print_error(field, "Invalid primary state field: '%s'\n", atomDecl.message.c_str()); |
| errorCount++; |
| } else { |
| atomDecl.primaryFields.push_back(fieldNumber); |
| addAnnotationToAtomDecl(atomDecl, fieldNumber, ANNOTATION_ID_PRIMARY_FIELD, |
| ANNOTATION_TYPE_BOOL, AnnotationValue(true)); |
| } |
| } |
| |
| if (primaryFieldFirstUid) { |
| if (javaType != JAVA_TYPE_ATTRIBUTION_CHAIN) { |
| print_error(field, |
| "PRIMARY_FIELD_FIRST_UID annotation is only for AttributionChains: " |
| "'%s'\n", |
| atomDecl.message.c_str()); |
| errorCount++; |
| } else { |
| atomDecl.primaryFields.push_back(FIRST_UID_IN_CHAIN_ID); |
| addAnnotationToAtomDecl(atomDecl, fieldNumber, |
| ANNOTATION_ID_PRIMARY_FIELD_FIRST_UID, ANNOTATION_TYPE_BOOL, |
| AnnotationValue(true)); |
| } |
| } |
| |
| if (exclusiveState) { |
| if (javaType == JAVA_TYPE_ATTRIBUTION_CHAIN || javaType == JAVA_TYPE_OBJECT || |
| javaType == JAVA_TYPE_BYTE_ARRAY) { |
| print_error(field, "Invalid exclusive state field: '%s'\n", |
| atomDecl.message.c_str()); |
| errorCount++; |
| } |
| |
| if (atomDecl.exclusiveField != 0) { |
| print_error(field, |
| "Cannot have more than one exclusive state field in an " |
| "atom: '%s'\n", |
| atomDecl.message.c_str()); |
| errorCount++; |
| } else { |
| atomDecl.exclusiveField = fieldNumber; |
| addAnnotationToAtomDecl(atomDecl, fieldNumber, ANNOTATION_ID_EXCLUSIVE_STATE, |
| ANNOTATION_TYPE_BOOL, AnnotationValue(true)); |
| } |
| |
| if (stateFieldOption.has_default_state_value()) { |
| const int defaultState = stateFieldOption.default_state_value(); |
| atomDecl.defaultState = defaultState; |
| |
| addAnnotationToAtomDecl(atomDecl, fieldNumber, ANNOTATION_ID_DEFAULT_STATE, |
| ANNOTATION_TYPE_INT, AnnotationValue(defaultState)); |
| } |
| |
| if (stateFieldOption.has_trigger_state_reset_value()) { |
| const int triggerStateReset = stateFieldOption.trigger_state_reset_value(); |
| |
| atomDecl.triggerStateReset = triggerStateReset; |
| addAnnotationToAtomDecl(atomDecl, fieldNumber, ANNOTATION_ID_TRIGGER_STATE_RESET, |
| ANNOTATION_TYPE_INT, AnnotationValue(triggerStateReset)); |
| } |
| |
| if (stateFieldOption.has_nested()) { |
| const bool nested = stateFieldOption.nested(); |
| atomDecl.nested = nested; |
| |
| addAnnotationToAtomDecl(atomDecl, fieldNumber, ANNOTATION_ID_STATE_NESTED, |
| ANNOTATION_TYPE_BOOL, AnnotationValue(nested)); |
| } |
| } |
| } |
| |
| errorCount += collate_field_restricted_annotations(atomDecl, field, fieldNumber); |
| |
| if (field.options().GetExtension(os::statsd::is_uid) == true) { |
| if (javaType != JAVA_TYPE_INT && javaType != JAVA_TYPE_INT_ARRAY) { |
| print_error(field, |
| "is_uid annotation can only be applied to int32 fields and repeated int32 " |
| "fields: '%s'\n", |
| atomDecl.message.c_str()); |
| errorCount++; |
| } |
| |
| addAnnotationToAtomDecl(atomDecl, fieldNumber, ANNOTATION_ID_IS_UID, ANNOTATION_TYPE_BOOL, |
| AnnotationValue(true)); |
| } |
| |
| return errorCount; |
| } |
| |
| /** |
| * Gather the info about an atom proto. |
| */ |
| int collate_atom(const Descriptor& atom, AtomDecl& atomDecl, vector<java_type_t>& signature) { |
| int errorCount = 0; |
| |
| // Build a sorted list of the fields. Descriptor has them in source file |
| // order. |
| map<int, const FieldDescriptor*> fields; |
| for (int j = 0; j < atom.field_count(); j++) { |
| const FieldDescriptor* field = atom.field(j); |
| fields[field->number()] = field; |
| } |
| |
| // Check that the parameters start at 1 and go up sequentially. |
| int expectedNumber = 1; |
| for (map<int, const FieldDescriptor*>::const_iterator it = fields.begin(); it != fields.end(); |
| it++) { |
| const int number = it->first; |
| const FieldDescriptor& field = *it->second; |
| if (number != expectedNumber) { |
| print_error(field, |
| "Fields must be numbered consecutively starting at 1:" |
| " '%s' is %d but should be %d\n", |
| field.name().c_str(), number, expectedNumber); |
| errorCount++; |
| expectedNumber = number; |
| continue; |
| } |
| expectedNumber++; |
| } |
| |
| // Check that only allowed types are present. Remove any invalid ones. |
| for (map<int, const FieldDescriptor*>::const_iterator it = fields.begin(); it != fields.end(); |
| it++) { |
| const FieldDescriptor& field = *it->second; |
| bool isBinaryField = field.options().GetExtension(os::statsd::log_mode) == |
| os::statsd::LogMode::MODE_BYTES; |
| |
| java_type_t javaType = java_type(field); |
| |
| if (javaType == JAVA_TYPE_UNKNOWN_OR_INVALID) { |
| if (field.is_repeated()) { |
| print_error(field, "Repeated field type %d is not allowed for field: %s\n", |
| field.type(), field.name().c_str()); |
| } else { |
| print_error(field, "Field type %d is not allowed for field: %s\n", field.type(), |
| field.name().c_str()); |
| } |
| errorCount++; |
| continue; |
| } else if (javaType == JAVA_TYPE_OBJECT) { |
| // Allow attribution chain, but only at position 1. |
| print_error(field, "Message type not allowed for field without mode_bytes: %s\n", |
| field.name().c_str()); |
| errorCount++; |
| continue; |
| } else if (javaType == JAVA_TYPE_BYTE_ARRAY && !isBinaryField) { |
| print_error(field, "Raw bytes type not allowed for field: %s\n", field.name().c_str()); |
| errorCount++; |
| continue; |
| } |
| |
| if (isBinaryField && javaType != JAVA_TYPE_BYTE_ARRAY) { |
| print_error(field, "Cannot mark field %s as bytes.\n", field.name().c_str()); |
| errorCount++; |
| continue; |
| } |
| |
| if (atomDecl.restricted && !is_primitive_field(javaType)) { |
| print_error(field, "Restricted atom '%s' cannot have nonprimitive field: '%s'\n", |
| atomDecl.message.c_str(), field.name().c_str()); |
| errorCount++; |
| continue; |
| } |
| } |
| |
| // Check that if there's an attribution chain, it's at position 1. |
| for (map<int, const FieldDescriptor*>::const_iterator it = fields.begin(); it != fields.end(); |
| it++) { |
| int number = it->first; |
| if (number != 1) { |
| const FieldDescriptor& field = *it->second; |
| java_type_t javaType = java_type(field); |
| if (javaType == JAVA_TYPE_ATTRIBUTION_CHAIN) { |
| print_error(field, |
| "AttributionChain fields must have field id 1, in message: '%s'\n", |
| atom.name().c_str()); |
| errorCount++; |
| } |
| } |
| } |
| |
| // Build the type signature and the atom data. |
| for (map<int, const FieldDescriptor*>::const_iterator it = fields.begin(); it != fields.end(); |
| it++) { |
| const FieldDescriptor& field = *it->second; |
| java_type_t javaType = java_type(field); |
| bool isBinaryField = field.options().GetExtension(os::statsd::log_mode) == |
| os::statsd::LogMode::MODE_BYTES; |
| |
| AtomField atField(field.name(), javaType); |
| |
| if (javaType == JAVA_TYPE_ENUM || javaType == JAVA_TYPE_ENUM_ARRAY) { |
| atField.enumTypeName = field.enum_type()->name(); |
| // All enums are treated as ints when it comes to function signatures. |
| collate_enums(*field.enum_type(), atField); |
| } |
| |
| // Generate signature for atom. |
| if (javaType == JAVA_TYPE_ENUM) { |
| // All enums are treated as ints when it comes to function signatures. |
| signature.push_back(JAVA_TYPE_INT); |
| } else if (javaType == JAVA_TYPE_ENUM_ARRAY) { |
| signature.push_back(JAVA_TYPE_INT_ARRAY); |
| } else if (javaType == JAVA_TYPE_OBJECT && isBinaryField) { |
| signature.push_back(JAVA_TYPE_BYTE_ARRAY); |
| } else { |
| signature.push_back(javaType); |
| } |
| |
| atomDecl.fields.push_back(atField); |
| |
| errorCount += collate_field_annotations(atomDecl, field, it->first, javaType); |
| } |
| |
| return errorCount; |
| } |
| |
| // This function flattens the fields of the AttributionNode proto in an Atom |
| // proto and generates the corresponding atom decl and signature. |
| bool get_non_chained_node(const Descriptor& atom, AtomDecl& atomDecl, |
| vector<java_type_t>& signature) { |
| // Build a sorted list of the fields. Descriptor has them in source file |
| // order. |
| map<int, const FieldDescriptor*> fields; |
| for (int j = 0; j < atom.field_count(); j++) { |
| const FieldDescriptor& field = *atom.field(j); |
| fields[field.number()] = &field; |
| } |
| |
| AtomDecl attributionDecl; |
| vector<java_type_t> attributionSignature; |
| collate_atom(*android::os::statsd::AttributionNode::descriptor(), attributionDecl, |
| attributionSignature); |
| |
| // Build the type signature and the atom data. |
| bool has_attribution_node = false; |
| for (map<int, const FieldDescriptor*>::const_iterator it = fields.begin(); it != fields.end(); |
| it++) { |
| const FieldDescriptor& field = *it->second; |
| java_type_t javaType = java_type(field); |
| if (javaType == JAVA_TYPE_ATTRIBUTION_CHAIN) { |
| atomDecl.fields.insert(atomDecl.fields.end(), attributionDecl.fields.begin(), |
| attributionDecl.fields.end()); |
| signature.insert(signature.end(), attributionSignature.begin(), |
| attributionSignature.end()); |
| has_attribution_node = true; |
| |
| } else { |
| AtomField atField(field.name(), javaType); |
| if (javaType == JAVA_TYPE_ENUM) { |
| // All enums are treated as ints when it comes to function signatures. |
| signature.push_back(JAVA_TYPE_INT); |
| collate_enums(*field.enum_type(), atField); |
| } else { |
| signature.push_back(javaType); |
| } |
| atomDecl.fields.push_back(atField); |
| } |
| } |
| return has_attribution_node; |
| } |
| |
| static void populateFieldNumberToAtomDeclSet(const shared_ptr<AtomDecl>& atomDecl, |
| FieldNumberToAtomDeclSet& fieldNumberToAtomDeclSet) { |
| for (FieldNumberToAnnotations::const_iterator it = atomDecl->fieldNumberToAnnotations.begin(); |
| it != atomDecl->fieldNumberToAnnotations.end(); it++) { |
| const int fieldNumber = it->first; |
| fieldNumberToAtomDeclSet[fieldNumber].insert(atomDecl); |
| } |
| } |
| |
| static AtomType getAtomType(const FieldDescriptor& atomField) { |
| const int atomId = atomField.number(); |
| if ((atomId >= PLATFORM_PULLED_ATOMS_START && atomId <= PLATFORM_PULLED_ATOMS_END) || |
| (atomId >= VENDOR_PULLED_ATOMS_START && atomId <= VENDOR_PULLED_ATOMS_END)) { |
| return ATOM_TYPE_PULLED; |
| } else { |
| return ATOM_TYPE_PUSHED; |
| } |
| } |
| |
| static int collate_from_field_descriptor(const FieldDescriptor& atomField, const string& moduleName, |
| Atoms& atoms) { |
| int errorCount = 0; |
| |
| if (moduleName != DEFAULT_MODULE_NAME) { |
| const int moduleCount = atomField.options().ExtensionSize(os::statsd::module); |
| bool moduleFound = false; |
| for (int j = 0; j < moduleCount; ++j) { |
| const string atomModuleName = atomField.options().GetExtension(os::statsd::module, j); |
| if (atomModuleName == moduleName) { |
| moduleFound = true; |
| break; |
| } |
| } |
| |
| // This atom is not in the module we're interested in; skip it. |
| if (!moduleFound) { |
| if (dbg) { |
| printf(" Skipping %s (%d)\n", atomField.name().c_str(), atomField.number()); |
| } |
| return errorCount; |
| } |
| } |
| |
| if (dbg) { |
| printf(" %s (%d)\n", atomField.name().c_str(), atomField.number()); |
| } |
| |
| // StatsEvent only has one oneof, which contains only messages. Don't allow |
| // other types. |
| if (atomField.type() != FieldDescriptor::TYPE_MESSAGE) { |
| print_error(atomField, |
| "Bad type for atom. StatsEvent can only have message type " |
| "fields: %s\n", |
| atomField.name().c_str()); |
| errorCount++; |
| return errorCount; |
| } |
| |
| const AtomType atomType = getAtomType(atomField); |
| |
| const Descriptor& atom = *atomField.message_type(); |
| shared_ptr<AtomDecl> atomDecl = |
| make_shared<AtomDecl>(atomField.number(), atomField.name(), atom.name(), atomType); |
| |
| if (atomField.options().GetExtension(os::statsd::truncate_timestamp)) { |
| addAnnotationToAtomDecl(*atomDecl, ATOM_ID_FIELD_NUMBER, ANNOTATION_ID_TRUNCATE_TIMESTAMP, |
| ANNOTATION_TYPE_BOOL, AnnotationValue(true)); |
| if (dbg) { |
| printf("%s can have timestamp truncated\n", atomField.name().c_str()); |
| } |
| } |
| |
| if (atomField.options().HasExtension(os::statsd::restriction_category)) { |
| if (atomType == ATOM_TYPE_PULLED) { |
| print_error(atomField, "Restricted atoms cannot be pulled: '%s'\n", |
| atomField.name().c_str()); |
| errorCount++; |
| return errorCount; |
| } |
| const int restrictionCategory = |
| atomField.options().GetExtension(os::statsd::restriction_category); |
| atomDecl->restricted = true; |
| addAnnotationToAtomDecl(*atomDecl, ATOM_ID_FIELD_NUMBER, ANNOTATION_ID_RESTRICTION_CATEGORY, |
| ANNOTATION_TYPE_INT, AnnotationValue(restrictionCategory)); |
| } |
| |
| vector<java_type_t> signature; |
| errorCount += collate_atom(atom, *atomDecl, signature); |
| if (!atomDecl->primaryFields.empty() && atomDecl->exclusiveField == 0) { |
| print_error(atomField, "Cannot have a primary field without an exclusive field: %s\n", |
| atomField.name().c_str()); |
| errorCount++; |
| return errorCount; |
| } |
| |
| FieldNumberToAtomDeclSet& fieldNumberToAtomDeclSet = |
| atomType == ATOM_TYPE_PUSHED ? atoms.signatureInfoMap[signature] |
| : atoms.pulledAtomsSignatureInfoMap[signature]; |
| populateFieldNumberToAtomDeclSet(atomDecl, fieldNumberToAtomDeclSet); |
| |
| atoms.decls.insert(atomDecl); |
| |
| shared_ptr<AtomDecl> nonChainedAtomDecl = |
| make_shared<AtomDecl>(atomField.number(), atomField.name(), atom.name(), atomType); |
| vector<java_type_t> nonChainedSignature; |
| if (get_non_chained_node(atom, *nonChainedAtomDecl, nonChainedSignature)) { |
| FieldNumberToAtomDeclSet& nonChainedFieldNumberToAtomDeclSet = |
| atoms.nonChainedSignatureInfoMap[nonChainedSignature]; |
| populateFieldNumberToAtomDeclSet(nonChainedAtomDecl, nonChainedFieldNumberToAtomDeclSet); |
| |
| atoms.non_chained_decls.insert(nonChainedAtomDecl); |
| } |
| |
| if (atomField.options().HasExtension(os::statsd::field_restriction_option)) { |
| print_error(atomField, "field_restriction_option must be a field-level annotation: '%s'\n", |
| atomField.name().c_str()); |
| errorCount++; |
| } |
| |
| return errorCount; |
| } |
| |
| /** |
| * Gather the info about the atoms. |
| */ |
| int collate_atoms(const Descriptor& descriptor, const string& moduleName, Atoms& atoms) { |
| int errorCount = 0; |
| |
| // Regular field atoms in Atom |
| for (int i = 0; i < descriptor.field_count(); i++) { |
| const FieldDescriptor* atomField = descriptor.field(i); |
| errorCount += collate_from_field_descriptor(*atomField, moduleName, atoms); |
| } |
| |
| // Extension field atoms in Atom. |
| vector<const FieldDescriptor*> extensions; |
| descriptor.file()->pool()->FindAllExtensions(&descriptor, &extensions); |
| for (const FieldDescriptor* atomField : extensions) { |
| errorCount += collate_from_field_descriptor(*atomField, moduleName, atoms); |
| } |
| |
| if (dbg) { |
| // Signatures for pushed atoms. |
| printf("signatures = [\n"); |
| for (SignatureInfoMap::const_iterator it = atoms.signatureInfoMap.begin(); |
| it != atoms.signatureInfoMap.end(); it++) { |
| printf(" "); |
| for (vector<java_type_t>::const_iterator jt = it->first.begin(); jt != it->first.end(); |
| jt++) { |
| printf(" %d", static_cast<int>(*jt)); |
| } |
| printf("\n"); |
| } |
| |
| // Signatures for pull atoms. |
| for (SignatureInfoMap::const_iterator it = atoms.pulledAtomsSignatureInfoMap.begin(); |
| it != atoms.pulledAtomsSignatureInfoMap.end(); it++) { |
| printf(" "); |
| for (vector<java_type_t>::const_iterator jt = it->first.begin(); jt != it->first.end(); |
| jt++) { |
| printf(" %d", static_cast<int>(*jt)); |
| } |
| printf("\n"); |
| } |
| printf("]\n"); |
| } |
| |
| return errorCount; |
| } |
| |
| } // namespace stats_log_api_gen |
| } // namespace android |
