firebase-authentication
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includes
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public
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views
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README.txt
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class-contact-us.php
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class-mo-firebase-config.php
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firebase-authentication.php
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index.php
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uninstall.php
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class-mo-firebase-config.php
205 lines
| 1 | <?php |
| 2 | |
| 3 | class Mo_Firebase_Config { |
| 4 | function __construct() { |
| 5 | add_action('init', array( $this, 'testconfig' )); |
| 6 | } |
| 7 | function testconfig() { |
| 8 | if ( isset($_POST['fb_jwt']) ) { |
| 9 | $user = $this->sample(); |
| 10 | } |
| 11 | |
| 12 | if( isset( $_REQUEST['mo_action'] ) && 'firebaselogin' === sanitize_text_field( wp_unslash( $_REQUEST['mo_action'] ) ) && isset( $_REQUEST['test'] ) && 'true' === wp_unslash( $_REQUEST['test'] ) && wp_verify_nonce( sanitize_text_field( wp_unslash( $_REQUEST['mo_firebase_auth_test_config_field'] ) ), 'mo_firebase_auth_test_config_form' ) ) { |
| 13 | |
| 14 | $project_id = get_option('mo_firebase_auth_project_id'); |
| 15 | $api_key = get_option('mo_firebase_auth_api_key'); |
| 16 | wp_register_script( 'mo_firebase_app_main_script', plugins_url( 'admin/js/firebase-auth-main-script.js', __FILE__), [ 'jquery' ], false, true ); |
| 17 | wp_enqueue_script( 'mo_firebase_app_main_script' ); |
| 18 | wp_register_script( 'mo_firebase_testconfig_script', plugins_url( 'js/firebase-test-config.js', __FILE__), [ 'jquery' ] ); |
| 19 | $data = []; |
| 20 | $data['api_key'] = get_option( 'mo_firebase_auth_api_key' ); |
| 21 | $data['project_id'] = get_option( 'mo_firebase_auth_project_id' ); |
| 22 | $data['test_username'] = isset( $_POST['test_username'] ) ? sanitize_text_field( $_POST['test_username'] ) : ''; |
| 23 | $data['test_password'] = isset( $_POST['test_password'] ) ? sanitize_text_field( $_POST['test_password'] ) : ''; |
| 24 | $data['test_check_field'] = isset( $_POST['test_check_field'] ) ? sanitize_text_field( $_POST['test_check_field'] ) : ''; |
| 25 | wp_localize_script( 'mo_firebase_testconfig_script', 'firebase_data_testconfig', $data ); |
| 26 | wp_enqueue_script( 'mo_firebase_testconfig_script', plugins_url( 'js/firebase-test-config.js', __FILE__), ['jquery'], false, true ); |
| 27 | } |
| 28 | } |
| 29 | |
| 30 | function sample() { |
| 31 | if ( isset( $_POST['fb_jwt'] ) && sanitize_text_field( wp_unslash( $_POST['fb_jwt'] ) ) == 'empty_string' ) { |
| 32 | if ( isset( $_POST['fb_is_test'] ) && sanitize_text_field( wp_unslash( $_POST['fb_is_test'] ) ) == 'test_check_true' ) { |
| 33 | |
| 34 | $error = sanitize_text_field( wp_unslash( $_POST['fb_error_msg'] ) ); |
| 35 | if (strpos($error, 'API key not valid. Please pass a valid API key.') !== false) { |
| 36 | $error = "API key not valid. Please pass a valid API key."; |
| 37 | } |
| 38 | echo '<div style="font-family:Calibri;padding: 0 30%;">'; |
| 39 | echo '<h1 style="color:#d9534f;text-align:center;">test failed</h1>'; |
| 40 | if ( isset( $_POST['fb_error_msg'] ) ) { |
| 41 | echo '<h4 style="text-align:center;"><b>ERROR :</b>'.$error.'</h4>'; |
| 42 | } |
| 43 | echo '</div>'; |
| 44 | echo '<div style="padding: 10px;"></div><div style="position:absolute;padding:0 46%;"><input style="padding:1%;width:100px;height:30px;background: #0091CD none repeat scroll 0% 0%;cursor: pointer;font-size:15px;border-width: 1px;border-style: solid;border-radius: 3px;white-space: nowrap;box-sizing: border-box;border-color: #0073AA;box-shadow: 0px 1px 0px rgba(120, 200, 230, 0.6) inset;color: #FFF;"type="button" value="Close" onClick="self.close();"></div>'; |
| 45 | exit(); |
| 46 | } |
| 47 | $error = new WP_Error(); |
| 48 | $error->add( "error_fetching_user", __( "<strong>ERROR</strong>: user doesn't exist !!." ) ); |
| 49 | return $error; |
| 50 | } |
| 51 | |
| 52 | if ( isset( $_POST['fb_jwt'] ) && sanitize_text_field( wp_unslash( $_POST['fb_jwt'] ) ) != 'empty_string' ) { |
| 53 | $payload = $this->decode_jwt( sanitize_text_field( wp_unslash( $_POST['fb_jwt'] ) ) ); |
| 54 | |
| 55 | if ( isset( $_POST['fb_is_test'] ) && sanitize_text_field( wp_unslash( $_POST['fb_is_test'] ) ) == 'test_check_true' ) { |
| 56 | echo '<div style="font-family:Calibri;margin: auto;padding:5%;">'; |
| 57 | echo '<h1 style="color:#00C851;text-align:center;">Test Successful !</h1>'; |
| 58 | echo '<style>table{border-collapse:collapse;}th {background-color: #eee; text-align: center; padding: 8px; border-width:1px; border-style:solid; border-color:#212121;}tr:nth-child(odd) {background-color: #f2f2f2;} td{padding:8px;border-width:1px; border-style:solid; border-color:#212121;}</style>'; |
| 59 | echo '<h3 style="text-align:center;">Test Configuration</h3><table style="margin: auto;"><tr><th>Attribute Name</th><th>Attribute Value</th></tr>'; |
| 60 | $this->testattrmappingconfig( "", $payload ); |
| 61 | echo '</table></div>'; |
| 62 | echo '<div style="margin: auto;padding: 10px;></div><div style="margin: auto;position:absolute;padding:0 46%;"><input style="padding:8px;width:100px;background: #0091CD none repeat scroll 0% 0%;cursor: pointer;font-size:15px;border-width: 1px;border-style: solid;border-radius: 3px;white-space: nowrap;box-sizing: border-box;border-color: #0073AA;box-shadow: 0px 1px 0px rgba(120, 200, 230, 0.6) inset;color: #FFF;"type="button" value="Done" onClick="self.close();"></div>'; |
| 63 | exit(); |
| 64 | } |
| 65 | |
| 66 | $user = $this->getUser( $payload ); |
| 67 | if ( $user ) { |
| 68 | $user_id = $user->ID; |
| 69 | wp_set_auth_cookie( $user_id, true ); |
| 70 | wp_redirect( home_url() ); |
| 71 | exit; |
| 72 | } |
| 73 | |
| 74 | //$user = get_user_by('email',$email); |
| 75 | |
| 76 | } |
| 77 | } |
| 78 | |
| 79 | function testattrmappingconfig( $nestedprefix, $payload ) { |
| 80 | foreach ( $payload as $key => $value ){ |
| 81 | if ( is_array( $value ) || is_object( $value ) ) { |
| 82 | if ( ! empty( $nestedprefix ) ) { |
| 83 | $nestedprefix .= "."; |
| 84 | } |
| 85 | $this->testattrmappingconfig( $nestedprefix.$key, $value ); |
| 86 | } else { |
| 87 | echo '<tr><td>'; |
| 88 | if ( ! empty( $nestedprefix ) ) |
| 89 | echo $nestedprefix."."; |
| 90 | echo $key.'</td><td>'.$value.'</td></tr>'; |
| 91 | } |
| 92 | } |
| 93 | } |
| 94 | |
| 95 | function decode_jwt( $jwt_token ) { |
| 96 | $flag = 0; |
| 97 | $pieces = explode( ".", $jwt_token ); |
| 98 | $jwt_data = $pieces[0].".".$pieces[1]; |
| 99 | $jwt_signature = str_replace( ['-','_'], ['+','/'], $pieces[2] ); |
| 100 | $jwt_signature = base64_decode( $jwt_signature ); |
| 101 | $jwt_header = json_decode( base64_decode( str_replace( ['-','_'], ['+','/'], $pieces[0] ) ), true ); |
| 102 | |
| 103 | $alg = $jwt_header['alg']; |
| 104 | $kid = $jwt_header['kid']; |
| 105 | |
| 106 | if ( strpos( $alg, "RS" ) !== false ) { |
| 107 | $algorithm = "RSA"; |
| 108 | $sha = explode( "RS", $alg )[1]; |
| 109 | } |
| 110 | |
| 111 | $kid_stored = get_option( 'mo_firebase_auth_kid1' ); |
| 112 | if ( $kid_stored != $kid ) { |
| 113 | $flag = 1; |
| 114 | $kid_stored = get_option( 'mo_firebase_auth_kid2' ); |
| 115 | } |
| 116 | if ( $kid_stored == $kid ) { |
| 117 | if ( $flag == 0 ) { |
| 118 | $jwt_raw_certificate = get_option( 'mo_firebase_auth_cert1' ); |
| 119 | } else { |
| 120 | $jwt_raw_certificate = get_option( 'mo_firebase_auth_cert2' ); |
| 121 | } |
| 122 | } else { |
| 123 | echo "Please update your information by clicking on <b>Configuration</b> button in Firebase Authentication plugin and then try."; |
| 124 | exit; |
| 125 | } |
| 126 | |
| 127 | $public_key = ""; |
| 128 | $parts = explode( "-----", $jwt_raw_certificate ); |
| 129 | |
| 130 | if ( preg_match( '/\r\n|\r|\n/', $parts[2] ) ) { |
| 131 | $public_key = $jwt_raw_certificate; |
| 132 | } else { |
| 133 | $encoding = "-----".$parts[1]."-----\n"; |
| 134 | $offset = 0; |
| 135 | while ( $segment = substr( $parts[2], $offset, 64 ) ) { |
| 136 | $encoding .= $segment."\n"; |
| 137 | $offset += 64; |
| 138 | } |
| 139 | $encoding .= "-----".$parts[3]."-----\n"; |
| 140 | $public_key = $encoding; |
| 141 | } |
| 142 | |
| 143 | switch ( $sha ) { |
| 144 | case '256': |
| 145 | $verified = openssl_verify( $jwt_data, $jwt_signature, $public_key, OPENSSL_ALGO_SHA256 ); |
| 146 | break; |
| 147 | case '384': |
| 148 | $verified = openssl_verify( $jwt_data, $jwt_signature, $public_key, OPENSSL_ALGO_SHA384 ); |
| 149 | break; |
| 150 | case '512': |
| 151 | $verified = openssl_verify( $jwt_data, $jwt_signature, $public_key, OPENSSL_ALGO_SHA512 ); |
| 152 | break; |
| 153 | default: |
| 154 | $verified = false; |
| 155 | break; |
| 156 | } |
| 157 | |
| 158 | if ( ! $verified ) { |
| 159 | echo "Invalid Token"; |
| 160 | exit(); |
| 161 | } |
| 162 | |
| 163 | $jwt_payload = json_decode( base64_decode( $pieces[1] ), true ); |
| 164 | return $jwt_payload; |
| 165 | |
| 166 | } |
| 167 | |
| 168 | function getUser( $jwt_payload ) |
| 169 | { |
| 170 | if ( isset( $jwt_payload['email'] ) ){ |
| 171 | $email = $jwt_payload['email']; |
| 172 | $user = get_user_by( "email", $email ); |
| 173 | if ( ! $user ) { |
| 174 | $user = get_user_by( 'login', $email ); |
| 175 | if ( $user ) { |
| 176 | return $user; |
| 177 | } else { |
| 178 | $user_password = wp_generate_password( 10, false ); |
| 179 | |
| 180 | $userdata = array( |
| 181 | 'user_login' => $email, |
| 182 | 'user_pass' => $user_password, |
| 183 | 'user_email' => $email, |
| 184 | ); |
| 185 | |
| 186 | $user_id = wp_insert_user( $userdata ); |
| 187 | |
| 188 | if ( ! is_wp_error( $user_id ) ) |
| 189 | { |
| 190 | //Store disting |
| 191 | // shedName in User Meta |
| 192 | update_user_meta( $user_id, 'mo_firebase_user_dn', false ); |
| 193 | } |
| 194 | |
| 195 | $user = get_user_by( 'email', $email ); |
| 196 | return $user; |
| 197 | } |
| 198 | } else if( $user ) { |
| 199 | return $user; |
| 200 | } |
| 201 | } |
| 202 | } |
| 203 | } |
| 204 | |
| 205 | $mo_firebase_config_obj = new Mo_Firebase_Config(); |