Joe Onorato | 1754d74 | 2016-11-21 17:51:35 -0800 | [diff] [blame^] | 1 | /* |
| 2 | * Copyright (C) 2016 The Android Open Source Project |
| 3 | * |
| 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
| 5 | * you may not use this file except in compliance with the License. |
| 6 | * You may obtain a copy of the License at |
| 7 | * |
| 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 9 | * |
| 10 | * Unless required by applicable law or agreed to in writing, software |
| 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
| 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 13 | * See the License for the specific language governing permissions and |
| 14 | * limitations under the License. |
| 15 | */ |
| 16 | |
| 17 | #define LOG_TAG "incident" |
| 18 | |
| 19 | #include "incident_sections.h" |
| 20 | |
| 21 | #include <android/os/BnIncidentReportStatusListener.h> |
| 22 | #include <android/os/IIncidentManager.h> |
| 23 | #include <android/os/IncidentReportArgs.h> |
| 24 | #include <binder/IPCThreadState.h> |
| 25 | #include <binder/IServiceManager.h> |
| 26 | #include <utils/Looper.h> |
| 27 | |
| 28 | #include <fcntl.h> |
| 29 | #include <getopt.h> |
| 30 | #include <stdio.h> |
| 31 | #include <stdlib.h> |
| 32 | #include <unistd.h> |
| 33 | |
| 34 | using namespace android; |
| 35 | using namespace android::base; |
| 36 | using namespace android::binder; |
| 37 | using namespace android::os; |
| 38 | |
| 39 | // ================================================================================ |
| 40 | class StatusListener : public BnIncidentReportStatusListener { |
| 41 | public: |
| 42 | StatusListener(); |
| 43 | virtual ~StatusListener(); |
| 44 | |
| 45 | virtual Status onReportStarted(); |
| 46 | virtual Status onReportSectionStatus(int32_t section, int32_t status); |
| 47 | virtual Status onReportServiceStatus(const String16& service, int32_t status); |
| 48 | virtual Status onReportFinished(); |
| 49 | virtual Status onReportFailed(); |
| 50 | }; |
| 51 | |
| 52 | StatusListener::StatusListener() |
| 53 | { |
| 54 | } |
| 55 | |
| 56 | StatusListener::~StatusListener() |
| 57 | { |
| 58 | } |
| 59 | |
| 60 | Status |
| 61 | StatusListener::onReportStarted() |
| 62 | { |
| 63 | return Status::ok(); |
| 64 | } |
| 65 | |
| 66 | Status |
| 67 | StatusListener::onReportSectionStatus(int32_t section, int32_t status) |
| 68 | { |
| 69 | fprintf(stderr, "section %d status %d\n", section, status); |
| 70 | return Status::ok(); |
| 71 | } |
| 72 | |
| 73 | Status |
| 74 | StatusListener::onReportServiceStatus(const String16& service, int32_t status) |
| 75 | { |
| 76 | fprintf(stderr, "service '%s' status %d\n", String8(service).string(), status); |
| 77 | return Status::ok(); |
| 78 | } |
| 79 | |
| 80 | Status |
| 81 | StatusListener::onReportFinished() |
| 82 | { |
| 83 | fprintf(stderr, "done\n"); |
| 84 | exit(0); |
| 85 | return Status::ok(); |
| 86 | } |
| 87 | |
| 88 | Status |
| 89 | StatusListener::onReportFailed() |
| 90 | { |
| 91 | fprintf(stderr, "failed\n"); |
| 92 | exit(1); |
| 93 | return Status::ok(); |
| 94 | } |
| 95 | |
| 96 | // ================================================================================ |
| 97 | static IncidentSection const* |
| 98 | find_section(const char* name) |
| 99 | { |
| 100 | size_t low = 0; |
| 101 | size_t high = INCIDENT_SECTION_COUNT - 1; |
| 102 | |
| 103 | while (low <= high) { |
| 104 | size_t mid = (low + high) >> 1; |
| 105 | IncidentSection const* section = INCIDENT_SECTIONS + mid; |
| 106 | |
| 107 | int cmp = strcmp(section->name, name); |
| 108 | if (cmp < 0) { |
| 109 | low = mid + 1; |
| 110 | } else if (cmp > 0) { |
| 111 | high = mid - 1; |
| 112 | } else { |
| 113 | return section; |
| 114 | } |
| 115 | } |
| 116 | return NULL; |
| 117 | } |
| 118 | |
| 119 | // ================================================================================ |
| 120 | static void |
| 121 | usage(FILE* out) |
| 122 | { |
| 123 | fprintf(out, "usage: incident OPTIONS [SECTION...]\n"); |
| 124 | fprintf(out, "\n"); |
| 125 | fprintf(out, "Takes an incident report.\n"); |
| 126 | fprintf(out, "\n"); |
| 127 | fprintf(out, "OPTIONS\n"); |
| 128 | fprintf(out, " -b (default) print the report to stdout (in proto format)\n"); |
| 129 | fprintf(out, " -d send the report into dropbox\n"); |
| 130 | fprintf(out, "\n"); |
| 131 | fprintf(out, " SECTION the field numbers of the incident report fields to include\n"); |
| 132 | fprintf(out, "\n"); |
| 133 | } |
| 134 | |
| 135 | int |
| 136 | main(int argc, char** argv) |
| 137 | { |
| 138 | Status status; |
| 139 | IncidentReportArgs args; |
| 140 | enum { DEST_DROPBOX, DEST_STDOUT } destination = DEST_STDOUT; |
| 141 | |
| 142 | // Parse the args |
| 143 | int opt; |
| 144 | while ((opt = getopt(argc, argv, "bhd")) != -1) { |
| 145 | switch (opt) { |
| 146 | case 'b': |
| 147 | destination = DEST_STDOUT; |
| 148 | break; |
| 149 | case 'h': |
| 150 | usage(stdout); |
| 151 | return 0; |
| 152 | case 'd': |
| 153 | destination = DEST_DROPBOX; |
| 154 | break; |
| 155 | default: |
| 156 | usage(stderr); |
| 157 | return 1; |
| 158 | } |
| 159 | } |
| 160 | |
| 161 | if (optind == argc) { |
| 162 | args.setAll(true); |
| 163 | } else { |
| 164 | for (int i=optind; i<argc; i++) { |
| 165 | const char* arg = argv[i]; |
| 166 | char* end; |
| 167 | if (arg[0] != '\0') { |
| 168 | int section = strtol(arg, &end, 0); |
| 169 | if (*end == '\0') { |
| 170 | args.addSection(section); |
| 171 | } else { |
| 172 | IncidentSection const* ic = find_section(arg); |
| 173 | if (ic == NULL) { |
| 174 | fprintf(stderr, "Invalid section: %s\n", arg); |
| 175 | return 1; |
| 176 | } |
| 177 | args.addSection(ic->id); |
| 178 | } |
| 179 | } |
| 180 | } |
| 181 | } |
| 182 | |
| 183 | |
| 184 | |
| 185 | // Start the thread pool. |
| 186 | sp<ProcessState> ps(ProcessState::self()); |
| 187 | ps->startThreadPool(); |
| 188 | ps->giveThreadPoolName(); |
| 189 | |
| 190 | // Look up the service |
| 191 | sp<IIncidentManager> service = interface_cast<IIncidentManager>( |
| 192 | defaultServiceManager()->getService(android::String16("incident"))); |
| 193 | if (service == NULL) { |
| 194 | fprintf(stderr, "Couldn't look up the incident service\n"); |
| 195 | return 1; |
| 196 | } |
| 197 | |
| 198 | // Construct the stream |
| 199 | int fds[2]; |
| 200 | pipe(fds); |
| 201 | |
| 202 | unique_fd readEnd(fds[0]); |
| 203 | unique_fd writeEnd(fds[1]); |
| 204 | |
| 205 | if (destination == DEST_STDOUT) { |
| 206 | // Call into the service |
| 207 | sp<StatusListener> listener(new StatusListener()); |
| 208 | status = service->reportIncidentToStream(args, listener, writeEnd); |
| 209 | |
| 210 | if (!status.isOk()) { |
| 211 | fprintf(stderr, "reportIncident returned \"%s\"\n", status.toString8().string()); |
| 212 | } |
| 213 | |
| 214 | // Wait for the result and print out the data they send. |
| 215 | //IPCThreadState::self()->joinThreadPool(); |
| 216 | |
| 217 | while (true) { |
| 218 | int amt = splice(fds[0], NULL, STDOUT_FILENO, NULL, 4096, 0); |
| 219 | fprintf(stderr, "spliced %d bytes\n", amt); |
| 220 | if (amt < 0) { |
| 221 | return errno; |
| 222 | } else if (amt == 0) { |
| 223 | return 0; |
| 224 | } |
| 225 | } |
| 226 | } else { |
| 227 | status = service->reportIncident(args); |
| 228 | if (!status.isOk()) { |
| 229 | fprintf(stderr, "reportIncident returned \"%s\"\n", status.toString8().string()); |
| 230 | return 1; |
| 231 | } else { |
| 232 | return 0; |
| 233 | } |
| 234 | } |
| 235 | |
| 236 | } |