1 /*
2 * Copyright (c) 2022 Huawei Device Co., Ltd.
3 * Licensed under the Apache License, Version 2.0 (the "License");
4 * you may not use this file except in compliance with the License.
5 * You may obtain a copy of the License at
6 *
7 * http://www.apache.org/licenses/LICENSE-2.0
8 *
9 * Unless required by applicable law or agreed to in writing, software
10 * distributed under the License is distributed on an "AS IS" BASIS,
11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 * See the License for the specific language governing permissions and
13 * limitations under the License.
14 */
15
16 #include "shell_command.h"
17
18 #include <getopt.h>
19 #include "ans_log_wrapper.h"
20
21 namespace OHOS {
22 namespace Notification {
ShellCommand(int argc,char * argv[],std::string name)23 ShellCommand::ShellCommand(int argc, char *argv[], std::string name)
24 {
25 opterr = 0;
26 argc_ = argc;
27 argv_ = argv;
28 name_ = name;
29 if (argc < MIN_ARGUMENT_NUMBER || argc > MAX_ARGUMENT_NUMBER) {
30 cmd_ = "help";
31 return;
32 }
33 cmd_ = argv[1];
34 for (int i = 2; i < argc; i++) {
35 argList_.push_back(argv[i]);
36 }
37 }
38
~ShellCommand()39 ShellCommand::~ShellCommand()
40 {}
41
OnCommand()42 ErrCode ShellCommand::OnCommand()
43 {
44 int32_t result = OHOS::ERR_OK;
45 auto respond = commandMap_[cmd_];
46 if (respond == nullptr) {
47 resultReceiver_.append(GetCommandErrorMsg());
48 respond = commandMap_["help"];
49 }
50 if (Init() == OHOS::ERR_OK) {
51 respond();
52 } else {
53 result = OHOS::ERR_INVALID_VALUE;
54 }
55 return result;
56 }
57
ExecCommand()58 std::string ShellCommand::ExecCommand()
59 {
60 int32_t result = CreateCommandMap();
61 if (result != OHOS::ERR_OK) {
62 ANS_LOGE("failed to create command map.\n");
63 }
64 result = OnCommand();
65 if (result != OHOS::ERR_OK) {
66 ANS_LOGE("failed to execute your command.\n");
67 resultReceiver_ = "error: failed to execute your command.\n";
68 }
69 return resultReceiver_;
70 }
71
GetCommandErrorMsg() const72 std::string ShellCommand::GetCommandErrorMsg() const
73 {
74 std::string commandErrorMsg =
75 name_ + ": '" + cmd_ + "' is not a valid " + name_ + " command. See '" + name_ + " help'.\n";
76 return commandErrorMsg;
77 }
78
GetUnknownOptionMsg(std::string & unknownOption) const79 std::string ShellCommand::GetUnknownOptionMsg(std::string &unknownOption) const
80 {
81 std::string result = "";
82 if (optind < 0 || optind > argc_) {
83 return result;
84 }
85 result.append("error: unknown option");
86 result.append(".\n");
87 return result;
88 }
89
GetMessageFromCode(const int32_t code) const90 std::string ShellCommand::GetMessageFromCode(const int32_t code) const
91 {
92 ANS_LOGI("[%{public}s(%{public}s)] enter", __FILE__, __FUNCTION__);
93 ANS_LOGI("code = %{public}d", code);
94 std::string result = "";
95 if (messageMap_.find(code) != messageMap_.end()) {
96 std::string message = messageMap_.at(code);
97 if (message.size() != 0) {
98 result.append(message + "\n");
99 }
100 }
101 ANS_LOGI("result = %{public}s", result.c_str());
102 return result;
103 }
104 } // namespace Notification
105 } // namespace OHOS