[136] | 1 | /*
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| 2 | ###############################################################################
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| 3 | #
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| 4 | # Temboo Arduino library
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| 5 | #
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| 6 | # Copyright 2014, Temboo Inc.
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| 7 | #
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| 8 | # Licensed under the Apache License, Version 2.0 (the "License");
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| 9 | # you may not use this file except in compliance with the License.
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| 10 | # You may obtain a copy of the License at
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| 11 | #
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| 12 | # http://www.apache.org/licenses/LICENSE-2.0
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| 13 | #
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| 14 | # Unless required by applicable law or agreed to in writing,
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| 15 | # software distributed under the License is distributed on an
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| 16 | # "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND,
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| 17 | # either express or implied. See the License for the specific
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| 18 | # language governing permissions and limitations under the License.
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| 19 | #
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| 20 | ###############################################################################
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| 21 | */
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| 22 |
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| 23 |
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| 24 | #if defined (ARDUINO_AVR_YUN) || defined (ARDUINO_AVR_TRE)
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| 25 |
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| 26 | ///////////////////////////////////////////////////////
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| 27 | // BEGIN ARDUINO YUN AND TRE SUPPORT
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| 28 | ///////////////////////////////////////////////////////
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| 29 |
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| 30 | #include <Temboo.h>
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| 31 |
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| 32 | void TembooChoreo::begin() {
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| 33 | Process::begin("temboo");
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| 34 | }
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| 35 |
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| 36 | void TembooChoreo::setAccountName(const String& accountName) {
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| 37 | addParameter("-a" + accountName);
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| 38 | }
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| 39 |
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| 40 | void TembooChoreo::setAppKeyName(const String& appKeyName) {
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| 41 | addParameter("-u" + appKeyName);
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| 42 | }
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| 43 |
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| 44 | void TembooChoreo::setAppKey(const String& appKey) {
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| 45 | addParameter("-p" + appKey);
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| 46 | }
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| 47 |
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| 48 | void TembooChoreo::setChoreo(const String& choreo) {
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| 49 | addParameter("-c" + choreo);
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| 50 | }
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| 51 |
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| 52 | void TembooChoreo::setCredential(const String& credentialName) {
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| 53 | addParameter("-e" + credentialName);
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| 54 | }
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| 55 |
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| 56 | void TembooChoreo::setSavedInputs(const String& savedInputsName) {
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| 57 | addParameter("-e" + savedInputsName);
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| 58 | }
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| 59 |
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| 60 | void TembooChoreo::setProfile(const String& profileName) {
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| 61 | addParameter("-e" + profileName);
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| 62 | }
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| 63 |
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| 64 | void TembooChoreo::addInput(const String& inputName, const String& inputValue) {
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| 65 | addParameter("-i" + inputName + ":" + inputValue);
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| 66 | }
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| 67 |
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| 68 | void TembooChoreo::addOutputFilter(const String& outputName, const String& filterPath, const String& variableName) {
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| 69 | addParameter("-o" + outputName + ":" + filterPath + ":" + variableName);
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| 70 | }
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| 71 |
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| 72 | void TembooChoreo::setSettingsFileToWrite(const String& filePath) {
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| 73 | addParameter("-w" + filePath);
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| 74 | }
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| 75 |
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| 76 | void TembooChoreo::setSettingsFileToRead(const String& filePath) {
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| 77 | addParameter("-r" + filePath);
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| 78 | }
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| 79 |
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| 80 |
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| 81 | #else //ARDUINO_AVR_YUN
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| 82 |
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| 83 | ///////////////////////////////////////////////////////
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| 84 | // BEGIN ARDUINO NON-YUN SUPPORT
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| 85 | ///////////////////////////////////////////////////////
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| 86 |
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| 87 | #include <string.h>
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| 88 | #include <Client.h>
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| 89 | #include <avr/pgmspace.h>
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| 90 | #include <Temboo.h>
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| 91 | #include "utility/TembooGlobal.h"
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| 92 | #include "utility/TembooSession.h"
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| 93 |
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| 94 | static const char HTTP_CODE[] PROGMEM = "HTTP_CODE\x0A\x1F";
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| 95 |
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| 96 | TembooChoreo::TembooChoreo(Client& client) : m_client(client) {
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| 97 | m_accountName = NULL;
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| 98 | m_appKeyName = NULL;
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| 99 | m_appKeyValue = NULL;
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| 100 | m_path = NULL;
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| 101 | m_nextChar = NULL;
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| 102 | m_nextState = END;
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| 103 | }
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| 104 |
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| 105 | void TembooChoreo::setAccountName(const String& accountName) {
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| 106 | m_accountName = accountName.c_str();
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| 107 | }
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| 108 |
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| 109 |
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| 110 | void TembooChoreo::setAccountName(const char* accountName) {
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| 111 | m_accountName = accountName;
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| 112 | }
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| 113 |
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| 114 |
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| 115 | void TembooChoreo::setAppKeyName(const String& appKeyName) {
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| 116 | m_appKeyName = appKeyName.c_str();
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| 117 | }
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| 118 |
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| 119 |
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| 120 | void TembooChoreo::setAppKeyName(const char* appKeyName) {
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| 121 | m_appKeyName = appKeyName;
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| 122 | }
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| 123 |
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| 124 |
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| 125 | void TembooChoreo::setAppKey(const String& appKeyValue) {
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| 126 | m_appKeyValue = appKeyValue.c_str();
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| 127 | }
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| 128 |
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| 129 |
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| 130 | void TembooChoreo::setAppKey(const char* appKeyValue) {
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| 131 | m_appKeyValue = appKeyValue;
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| 132 | }
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| 133 |
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| 134 |
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| 135 | void TembooChoreo::setChoreo(const String& path) {
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| 136 | m_path = path.c_str();
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| 137 | }
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| 138 |
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| 139 |
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| 140 | void TembooChoreo::setChoreo(const char* path) {
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| 141 | m_path = path;
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| 142 | }
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| 143 |
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| 144 |
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| 145 | void TembooChoreo::setSavedInputs(const String& savedInputsName) {
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| 146 | m_preset.put(savedInputsName.c_str());
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| 147 | }
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| 148 |
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| 149 |
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| 150 | void TembooChoreo::setSavedInputs(const char* savedInputsName) {
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| 151 | m_preset.put(savedInputsName);
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| 152 | }
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| 153 |
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| 154 |
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| 155 | void TembooChoreo::setCredential(const String& credentialName) {
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| 156 | m_preset.put(credentialName.c_str());
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| 157 | }
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| 158 |
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| 159 |
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| 160 | void TembooChoreo::setCredential(const char* credentialName) {
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| 161 | m_preset.put(credentialName);
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| 162 | }
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| 163 |
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| 164 | void TembooChoreo::setProfile(const String& profileName) {
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| 165 | m_preset.put(profileName.c_str());
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| 166 | }
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| 167 |
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| 168 |
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| 169 | void TembooChoreo::setProfile(const char* profileName) {
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| 170 | m_preset.put(profileName);
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| 171 | }
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| 172 |
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| 173 |
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| 174 |
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| 175 | void TembooChoreo::addInput(const String& inputName, const String& inputValue) {
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| 176 | m_inputs.put(inputName.c_str(), inputValue.c_str());
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| 177 | }
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| 178 |
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| 179 |
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| 180 | void TembooChoreo::addInput(const char* inputName, const char* inputValue) {
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| 181 | m_inputs.put(inputName, inputValue);
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| 182 | }
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| 183 |
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| 184 |
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| 185 | void TembooChoreo::addInput(const char* inputName, const String& inputValue) {
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| 186 | m_inputs.put(inputName, inputValue.c_str());
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| 187 | }
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| 188 |
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| 189 |
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| 190 | void TembooChoreo::addInput(const String& inputName, const char* inputValue) {
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| 191 | m_inputs.put(inputName.c_str(), inputValue);
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| 192 | }
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| 193 |
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| 194 |
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| 195 | void TembooChoreo::addOutputFilter(const char* outputName, const char* filterPath, const char* variableName) {
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| 196 | m_outputs.put(outputName, filterPath, variableName);
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| 197 | }
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| 198 |
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| 199 |
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| 200 | void TembooChoreo::addOutputFilter(const String& outputName, const char* filterPath, const char* variableName) {
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| 201 | m_outputs.put(outputName.c_str(), filterPath, variableName);
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| 202 | }
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| 203 |
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| 204 |
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| 205 | void TembooChoreo::addOutputFilter(const char* outputName, const String& filterPath, const char* variableName) {
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| 206 | m_outputs.put(outputName, filterPath.c_str(), variableName);
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| 207 | }
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| 208 |
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| 209 |
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| 210 | void TembooChoreo::addOutputFilter(const String& outputName, const String& filterPath, const char* variableName) {
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| 211 | m_outputs.put(outputName.c_str(), filterPath.c_str(), variableName);
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| 212 | }
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| 213 |
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| 214 |
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| 215 | void TembooChoreo::addOutputFilter(const char* outputName, const char* filterPath, const String& variableName) {
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| 216 | m_outputs.put(outputName, filterPath, variableName.c_str());
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| 217 | }
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| 218 |
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| 219 |
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| 220 | void TembooChoreo::addOutputFilter(const String& outputName, const char* filterPath, const String& variableName) {
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| 221 | m_outputs.put(outputName.c_str(), filterPath, variableName.c_str());
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| 222 | }
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| 223 |
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| 224 |
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| 225 | void TembooChoreo::addOutputFilter(const char* outputName, const String& filterPath, const String& variableName) {
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| 226 | m_outputs.put(outputName, filterPath.c_str(), variableName.c_str());
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| 227 | }
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| 228 |
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| 229 |
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| 230 | void TembooChoreo::addOutputFilter(const String& outputName, const String& filterPath, const String& variableName) {
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| 231 | m_outputs.put(outputName.c_str(), filterPath.c_str(), variableName.c_str());
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| 232 | }
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| 233 |
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| 234 |
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| 235 | int TembooChoreo::run() {
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| 236 | return run(INADDR_NONE, 80);
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| 237 | }
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| 238 |
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| 239 |
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| 240 | int TembooChoreo::run(IPAddress addr, uint16_t port) {
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| 241 |
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| 242 | m_nextChar = NULL;
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| 243 |
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| 244 | if (m_accountName == NULL || *m_accountName == '\0') {
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| 245 | return TEMBOO_ERROR_ACCOUNT_MISSING;
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| 246 | }
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| 247 |
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| 248 | if (m_path == NULL || *m_path == '\0') {
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| 249 | return TEMBOO_ERROR_CHOREO_MISSING;
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| 250 | }
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| 251 |
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| 252 | if (m_appKeyName == NULL || *m_appKeyName == '\0') {
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| 253 | return TEMBOO_ERROR_APPKEY_NAME_MISSING;
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| 254 | }
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| 255 |
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| 256 | if (m_appKeyValue == NULL || *m_appKeyValue == '\0') {
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| 257 | return TEMBOO_ERROR_APPKEY_MISSING;
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| 258 | }
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| 259 |
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| 260 |
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| 261 | TembooSession session(m_client, addr, port);
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| 262 | uint16_t httpCode = 0;
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| 263 |
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| 264 | for (int i = 0; i < 2; i++) {
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| 265 | if (0 != session.executeChoreo(m_accountName, m_appKeyName, m_appKeyValue, m_path, m_inputs, m_outputs, m_preset)) {
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| 266 | httpCode = 0;
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| 267 | break;
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| 268 | }
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| 269 |
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| 270 | while(!m_client.available()) {
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| 271 | if (!m_client.connected()) {
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| 272 | TEMBOO_TRACELN("Disconnected");
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| 273 | return TEMBOO_ERROR_HTTP_ERROR;
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| 274 | }
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| 275 | delay(10);
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| 276 | }
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| 277 |
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| 278 | if (!m_client.find("HTTP/1.1 ")) {
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| 279 | TEMBOO_TRACELN("No HTTP");
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| 280 | return TEMBOO_ERROR_HTTP_ERROR;
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| 281 | }
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| 282 |
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| 283 | httpCode = (uint16_t)m_client.parseInt();
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| 284 |
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| 285 | // We expect HTTP response codes to be <= 599, but
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| 286 | // we need to be prepared for anything.
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| 287 | if (httpCode >= 600) {
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| 288 | TEMBOO_TRACELN("Invalid HTTP");
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| 289 | httpCode = 0;
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| 290 | }
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| 291 |
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| 292 | // if we get an auth error AND there was an x-temboo-time header,
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| 293 | // update the session timeOffset
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| 294 | if ((httpCode == 401) && (i == 0)) {
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| 295 | if (m_client.find("x-temboo-time:")) {
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| 296 | TembooSession::setTime((unsigned long)m_client.parseInt());
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| 297 | while(m_client.available()) {
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| 298 | m_client.read();
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| 299 | }
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| 300 | m_client.stop();
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| 301 | }
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| 302 | } else {
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| 303 | break;
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| 304 | }
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| 305 | }
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| 306 |
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| 307 | uint16toa(httpCode, m_httpCodeStr);
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| 308 | strcat_P(m_httpCodeStr, PSTR("\x0A\x1E"));
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| 309 | m_nextState = START;
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| 310 | m_nextChar = HTTP_CODE;
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| 311 |
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| 312 | if (httpCode < 200 || httpCode >= 300) {
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| 313 | return TEMBOO_ERROR_HTTP_ERROR;
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| 314 | }
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| 315 |
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| 316 | if (!m_client.find("\x0D\x0A\x0D\x0A")) {
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| 317 | return TEMBOO_ERROR_HTTP_ERROR;
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| 318 | }
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| 319 |
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| 320 | return TEMBOO_ERROR_OK;
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| 321 | }
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| 322 |
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| 323 | void TembooChoreo::close() {
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| 324 | m_client.stop();
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| 325 | }
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| 326 |
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| 327 | int TembooChoreo::available() {
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| 328 | // If we're still sending the HTTP response code,
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| 329 | // report at least one character available.
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| 330 | if (m_nextChar != NULL) {
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| 331 | return m_client.available() + 1;
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| 332 | }
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| 333 |
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| 334 | // Otherwise, return however many characters the client has.
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| 335 | return m_client.available();
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| 336 | }
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| 337 |
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| 338 |
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| 339 | int TembooChoreo::peek() {
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| 340 | // If we're still sending the HTTP response code,
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| 341 | // return the next character in that sequence.
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| 342 | if (m_nextChar != NULL) {
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| 343 | return (int)*m_nextChar;
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| 344 | }
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| 345 |
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| 346 | // Otherwise, return whatever is in the client buffer.
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| 347 | return m_client.peek();
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| 348 | }
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| 349 |
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| 350 |
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| 351 | int TembooChoreo::read() {
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| 352 |
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| 353 | int c = 0;
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| 354 | switch(m_nextState) {
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| 355 | case START:
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| 356 | m_nextChar = HTTP_CODE;
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| 357 | c = (int)pgm_read_byte(m_nextChar++);
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| 358 | m_nextState = HTTP_CODE_TAG;
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| 359 | break;
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| 360 |
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| 361 | case HTTP_CODE_TAG:
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| 362 | c = (int)pgm_read_byte(m_nextChar++);
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| 363 | if (pgm_read_byte(m_nextChar) == '\0') {
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| 364 | m_nextState = HTTP_CODE_VALUE;
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| 365 | m_nextChar = m_httpCodeStr;
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| 366 | }
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| 367 | break;
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| 368 |
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| 369 | case HTTP_CODE_VALUE:
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| 370 | c = (int)(*m_nextChar++);
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| 371 | if (*m_nextChar == '\0') {
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| 372 | m_nextState = END;
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| 373 | m_nextChar = NULL;
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| 374 | }
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| 375 | break;
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| 376 |
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| 377 | default:
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| 378 | c = m_client.read();
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| 379 | }
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| 380 | return c;
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| 381 | }
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| 382 |
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| 383 |
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| 384 | size_t TembooChoreo::write(uint8_t data) {
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| 385 | return m_client.write(data);
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| 386 | }
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| 387 |
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| 388 |
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| 389 | void TembooChoreo::flush() {
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| 390 | m_nextChar = NULL;
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| 391 | m_nextState = END;
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| 392 | m_client.flush();
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| 393 | }
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| 394 |
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| 395 | #endif //ARDUINO_AVR_YUN
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