1 | /* |
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2 | * rapidandroid - SMS gateway for the android platform |
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3 | * Copyright (C) 2009 Dimagi Inc., UNICEF |
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4 | * |
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5 | * This program is free software: you can redistribute it and/or modify |
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6 | * it under the terms of the GNU General Public License as published by |
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7 | * the Free Software Foundation, either version 3 of the License, or |
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8 | * (at your option) any later version. |
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9 | * |
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10 | * This program is distributed in the hope that it will be useful, |
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11 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
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12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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13 | * GNU General Public License for more details. |
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14 | * |
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15 | * You should have received a copy of the GNU General Public License |
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16 | * along with this program. If not, see <http://www.gnu.org/licenses/>. |
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17 | * |
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18 | */ |
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19 | /** |
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20 | * |
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21 | */ |
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22 | package org.rapidandroid.receiver; |
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23 | |
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24 | import java.util.Vector; |
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25 | |
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26 | import org.json.JSONException; |
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27 | import org.json.JSONObject; |
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28 | import org.rapidandroid.ApplicationGlobals; |
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29 | import org.rapidandroid.content.translation.MessageTranslator; |
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30 | import org.rapidandroid.content.translation.ModelTranslator; |
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31 | import org.rapidandroid.content.translation.ParsedDataTranslator; |
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32 | import org.rapidsms.java.core.model.Form; |
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33 | import org.rapidsms.java.core.model.Monitor; |
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34 | import org.rapidsms.java.core.parser.IParseResult; |
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35 | import org.rapidsms.java.core.parser.service.ParsingService; |
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36 | |
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37 | import android.content.BroadcastReceiver; |
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38 | import android.content.Context; |
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39 | import android.content.Intent; |
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40 | import android.util.Log; |
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41 | |
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42 | /** |
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43 | * Second level broadcast receiver. The idea is upon a successful SMS message |
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44 | * save, a separate receiver will be triggered to handle the actual parsing and |
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45 | * processing of the message. |
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46 | * |
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47 | * @author Daniel Myung [email protected] |
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48 | * @created Jan 12, 2009 |
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49 | * |
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50 | */ |
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51 | public class SmsParseReceiver extends BroadcastReceiver { |
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52 | |
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53 | private static String[] prefixes = null; |
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54 | private static Form[] forms = null; |
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55 | |
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56 | |
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57 | private static boolean globalsLoaded = false; |
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58 | private static boolean mReplyParse = true; |
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59 | private static boolean mReplyFail = true; |
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60 | |
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61 | private static String mReplyParseText = ""; |
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62 | private static String mReplyFailText = ""; |
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63 | |
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64 | |
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65 | public static void initGlobals(Context context) { |
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66 | if(!globalsLoaded) { |
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67 | JSONObject globals = ApplicationGlobals.loadSettingsFromFile(context); |
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68 | try { |
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69 | mReplyParse = globals.getBoolean(ApplicationGlobals.KEY_PARSE_REPLY); |
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70 | mReplyFail = globals.getBoolean(ApplicationGlobals.KEY_FAILED_REPLY); |
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71 | mReplyParseText = globals.getString(ApplicationGlobals.KEY_PARSE_REPLY_TEXT); |
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72 | mReplyFailText = globals.getString(ApplicationGlobals.KEY_FAILED_REPLY_TEXT); |
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73 | globalsLoaded = true; |
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74 | } catch (JSONException e) { |
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75 | // TODO Auto-generated catch block |
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76 | e.printStackTrace(); |
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77 | } |
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78 | } |
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79 | } |
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80 | |
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81 | // private Context mContext = null; |
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82 | |
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83 | public synchronized static void initFormCache() { |
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84 | forms = ModelTranslator.getAllForms(); |
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85 | prefixes = new String[forms.length]; |
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86 | for (int i = 0; i < forms.length; i++) { |
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87 | prefixes[i] = forms[i].getPrefix(); |
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88 | } |
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89 | } |
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90 | |
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91 | private Form determineForm(String message) { |
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92 | int len = prefixes.length; |
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93 | for (int i = 0; i < len; i++) { |
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94 | String prefix = prefixes[i]; |
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95 | if (message.toLowerCase().trim().startsWith(prefix + " ")) { |
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96 | return forms[i]; |
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97 | } |
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98 | } |
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99 | return null; |
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100 | } |
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101 | |
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102 | /** |
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103 | * Upon message receipt, determine the form in question, then call the |
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104 | * corresponding parsing logic. |
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105 | */ |
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106 | @Override |
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107 | public void onReceive(Context context, Intent intent) { |
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108 | initGlobals(context); |
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109 | |
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110 | if (prefixes == null) { |
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111 | initFormCache(); // profiler shows us that this is being called |
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112 | // frequently on new messages. |
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113 | } |
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114 | // TODO Auto-generated method stub |
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115 | String body = intent.getStringExtra("body"); |
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116 | |
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117 | if (body.startsWith("[email protected] / / ")) { |
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118 | body = body.replace("[email protected] / / ", ""); |
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119 | Log.d("SmsParseReceiver", "Debug, snipping out the email address"); |
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120 | } |
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121 | |
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122 | int msgid = intent.getIntExtra("msgid", 0); |
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123 | |
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124 | Form form = determineForm(body); |
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125 | if (form == null) { |
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126 | |
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127 | |
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128 | if (mReplyFail) { |
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129 | Intent broadcast = new Intent("org.rapidandroid.intents.SMS_REPLY"); |
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130 | broadcast.putExtra(SmsReplyReceiver.KEY_DESTINATION_PHONE, intent.getStringExtra("from")); |
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131 | broadcast.putExtra(SmsReplyReceiver.KEY_MESSAGE, mReplyFailText); |
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132 | context.sendBroadcast(broadcast); |
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133 | } |
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134 | return; |
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135 | } else { |
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136 | Monitor mon = MessageTranslator.GetMonitorAndInsertIfNew(context, intent.getStringExtra("from")); |
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137 | // if(mon.getReplyPreference()) { |
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138 | if (mReplyParse) { |
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139 | // for debug purposes, we'll just ack every time. |
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140 | Intent broadcast = new Intent("org.rapidandroid.intents.SMS_REPLY"); |
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141 | broadcast.putExtra(SmsReplyReceiver.KEY_DESTINATION_PHONE, intent.getStringExtra("from")); |
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142 | broadcast.putExtra(SmsReplyReceiver.KEY_MESSAGE, mReplyParseText); |
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143 | context.sendBroadcast(broadcast); |
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144 | } |
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145 | Vector<IParseResult> results = ParsingService.ParseMessage(form, body); |
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146 | ParsedDataTranslator.InsertFormData(context, form, msgid, results); |
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147 | } |
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148 | } |
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149 | } |
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