From 1c8ff8ce4147f9b7479a2f9b4ecd1a552604a854 Mon Sep 17 00:00:00 2001 From: Michael Winsauer Date: Sat, 3 Nov 2018 06:45:09 +0100 Subject: [PATCH] Add working Twitter search It currently works with Maven only, and not with Docker. A working Dockerfile will be added later. --- service-twitter/.idea/compiler.xml | 16 + service-twitter/.idea/encodings.xml | 6 + service-twitter/.idea/misc.xml | 13 + service-twitter/.idea/modules.xml | 8 + .../TwitterServiceApplication.xml | 10 + service-twitter/.idea/vcs.xml | 6 + service-twitter/Dockerfile | 4 +- service-twitter/README.md | 34 +++ service-twitter/mvnw | 286 ++++++++++++++++++ service-twitter/mvnw.cmd | 161 ++++++++++ .../configuration/Twitter4jConfiguration.java | 36 +++ .../configuration/Twitter4jProperties.java | 69 +++++ .../controller/SearchController.java | 26 ++ .../exception/SearchException.java | 21 ++ .../g6t4/servicetwitter/model/Tweet.java | 21 ++ .../aic18/g6t4/servicetwitter/model/User.java | 17 ++ .../service/TwitterService.java | 50 +++ .../src/main/resources/application.yml | 16 + .../TwitterServiceApplicationTests.java | 16 + 19 files changed, 815 insertions(+), 1 deletion(-) create mode 100644 service-twitter/.idea/compiler.xml create mode 100644 service-twitter/.idea/encodings.xml create mode 100644 service-twitter/.idea/misc.xml create mode 100644 service-twitter/.idea/modules.xml create mode 100644 service-twitter/.idea/runConfigurations/TwitterServiceApplication.xml create mode 100644 service-twitter/.idea/vcs.xml create mode 100644 service-twitter/README.md create mode 100755 service-twitter/mvnw create mode 100644 service-twitter/mvnw.cmd create mode 100644 service-twitter/src/main/java/at/aic18/g6t4/servicetwitter/configuration/Twitter4jConfiguration.java create mode 100644 service-twitter/src/main/java/at/aic18/g6t4/servicetwitter/configuration/Twitter4jProperties.java create mode 100644 service-twitter/src/main/java/at/aic18/g6t4/servicetwitter/controller/SearchController.java create mode 100644 service-twitter/src/main/java/at/aic18/g6t4/servicetwitter/exception/SearchException.java create mode 100644 service-twitter/src/main/java/at/aic18/g6t4/servicetwitter/model/Tweet.java create mode 100644 service-twitter/src/main/java/at/aic18/g6t4/servicetwitter/model/User.java create mode 100644 service-twitter/src/main/java/at/aic18/g6t4/servicetwitter/service/TwitterService.java create mode 100644 service-twitter/src/main/resources/application.yml create mode 100644 service-twitter/src/test/java/at/aic18/g6t4/servicetwitter/TwitterServiceApplicationTests.java diff --git a/service-twitter/.idea/compiler.xml b/service-twitter/.idea/compiler.xml new file mode 100644 index 0000000..e2471be --- /dev/null +++ b/service-twitter/.idea/compiler.xml @@ -0,0 +1,16 @@ + + + + + + + + + + + + + + + + \ No newline at end of file diff --git a/service-twitter/.idea/encodings.xml b/service-twitter/.idea/encodings.xml new file mode 100644 index 0000000..b26911b --- /dev/null +++ b/service-twitter/.idea/encodings.xml @@ -0,0 +1,6 @@ + + + + + + \ No newline at end of file diff --git a/service-twitter/.idea/misc.xml b/service-twitter/.idea/misc.xml new file mode 100644 index 0000000..2545dc7 --- /dev/null +++ b/service-twitter/.idea/misc.xml @@ -0,0 +1,13 @@ + + + + + + + + + \ No newline at end of file diff --git a/service-twitter/.idea/modules.xml b/service-twitter/.idea/modules.xml new file mode 100644 index 0000000..dfad457 --- /dev/null +++ b/service-twitter/.idea/modules.xml @@ -0,0 +1,8 @@ + + + + + + + + \ No newline at end of file diff --git a/service-twitter/.idea/runConfigurations/TwitterServiceApplication.xml b/service-twitter/.idea/runConfigurations/TwitterServiceApplication.xml new file mode 100644 index 0000000..a350b35 --- /dev/null +++ b/service-twitter/.idea/runConfigurations/TwitterServiceApplication.xml @@ -0,0 +1,10 @@ + + + + + \ No newline at end of file diff --git a/service-twitter/.idea/vcs.xml b/service-twitter/.idea/vcs.xml new file mode 100644 index 0000000..6c0b863 --- /dev/null +++ b/service-twitter/.idea/vcs.xml @@ -0,0 +1,6 @@ + + + + + + \ No newline at end of file diff --git a/service-twitter/Dockerfile b/service-twitter/Dockerfile index b09b037..c2fc681 100644 --- a/service-twitter/Dockerfile +++ b/service-twitter/Dockerfile @@ -1 +1,3 @@ -FROM alpine:latest +FROM openjdk:11-slim +VOLUME /tmp +EXPOSE 8084 diff --git a/service-twitter/README.md b/service-twitter/README.md new file mode 100644 index 0000000..dc6d1ba --- /dev/null +++ b/service-twitter/README.md @@ -0,0 +1,34 @@ +# Twitter Service + + +## API + +You can use the search under: [http://localhost:8084/search/tweets.json?q=Google](http://localhost:8080/search/tweets.json?q=Google) +where `q` is your search string. + +It mainly mirrors the search API from Twitter. My implementation contains some basic fields with the same names as in +the official API. If you need more, please let me know. + + +## API Keys + +Unfortunately you have to provide your own API Keys, as sharing them is forbidden. In the worst case there would be five +people using the same keys at the same time. This probably asks for a ban. + +I really don't want to risk it, as my application for a [Twitter Developer Platform](https://developer.twitter.com/) +account was ridiculously complicated. You have to answer four questions, with at least 400 (?) words, and as detailed as +possible. My application apparently wasn't detailed enough, so they asked me follow up questions. After two emails, one +with ~1.200 words, they were finally satisfied. + +Furthermore people with an existing account, like I had, can't create new apps anymore, unless they apply again. + +So I would advise you to [apply for an account](https://developer.twitter.com/en/apply-for-access) yourself, or maybe +ask someone else from the group if they have a spare key. + +The keys then go into `application.yml` below `oauth:`, i.e. `consumer-key`, `consumer-secret`, `access-token`, +`access-token-secret`. + + +## Docker + +The `Dockerfile` doesn't work yet, it's WIP. diff --git a/service-twitter/mvnw b/service-twitter/mvnw new file mode 100755 index 0000000..5551fde --- /dev/null +++ b/service-twitter/mvnw @@ -0,0 +1,286 @@ +#!/bin/sh +# ---------------------------------------------------------------------------- +# Licensed to the Apache Software Foundation (ASF) under one +# or more contributor license agreements. See the NOTICE file +# distributed with this work for additional information +# regarding copyright ownership. The ASF licenses this file +# to you under the Apache License, Version 2.0 (the +# "License"); you may not use this file except in compliance +# with the License. You may obtain a copy of the License at +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, +# software distributed under the License is distributed on an +# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY +# KIND, either express or implied. See the License for the +# specific language governing permissions and limitations +# under the License. +# ---------------------------------------------------------------------------- + +# ---------------------------------------------------------------------------- +# Maven2 Start Up Batch script +# +# Required ENV vars: +# ------------------ +# JAVA_HOME - location of a JDK home dir +# +# Optional ENV vars +# ----------------- +# M2_HOME - location of maven2's installed home dir +# MAVEN_OPTS - parameters passed to the Java VM when running Maven +# e.g. to debug Maven itself, use +# set MAVEN_OPTS=-Xdebug -Xrunjdwp:transport=dt_socket,server=y,suspend=y,address=8000 +# MAVEN_SKIP_RC - flag to disable loading of mavenrc files +# ---------------------------------------------------------------------------- + +if [ -z "$MAVEN_SKIP_RC" ] ; then + + if [ -f /etc/mavenrc ] ; then + . /etc/mavenrc + fi + + if [ -f "$HOME/.mavenrc" ] ; then + . "$HOME/.mavenrc" + fi + +fi + +# OS specific support. $var _must_ be set to either true or false. +cygwin=false; +darwin=false; +mingw=false +case "`uname`" in + CYGWIN*) cygwin=true ;; + MINGW*) mingw=true;; + Darwin*) darwin=true + # Use /usr/libexec/java_home if available, otherwise fall back to /Library/Java/Home + # See https://developer.apple.com/library/mac/qa/qa1170/_index.html + if [ -z "$JAVA_HOME" ]; then + if [ -x "/usr/libexec/java_home" ]; then + export JAVA_HOME="`/usr/libexec/java_home`" + else + export JAVA_HOME="/Library/Java/Home" + fi + fi + ;; +esac + +if [ -z "$JAVA_HOME" ] ; then + if [ -r /etc/gentoo-release ] ; then + JAVA_HOME=`java-config --jre-home` + fi +fi + +if [ -z "$M2_HOME" ] ; then + ## resolve links - $0 may be a link to maven's home + PRG="$0" + + # need this for relative symlinks + while [ -h "$PRG" ] ; do + ls=`ls -ld "$PRG"` + link=`expr "$ls" : '.*-> \(.*\)$'` + if expr "$link" : '/.*' > /dev/null; then + PRG="$link" + else + PRG="`dirname "$PRG"`/$link" + fi + done + + saveddir=`pwd` + + M2_HOME=`dirname "$PRG"`/.. + + # make it fully qualified + M2_HOME=`cd "$M2_HOME" && pwd` + + cd "$saveddir" + # echo Using m2 at $M2_HOME +fi + +# For Cygwin, ensure paths are in UNIX format before anything is touched +if $cygwin ; then + [ -n "$M2_HOME" ] && + M2_HOME=`cygpath --unix "$M2_HOME"` + [ -n "$JAVA_HOME" ] && + JAVA_HOME=`cygpath --unix "$JAVA_HOME"` + [ -n "$CLASSPATH" ] && + CLASSPATH=`cygpath --path --unix "$CLASSPATH"` +fi + +# For Mingw, ensure paths are in UNIX format before anything is touched +if $mingw ; then + [ -n "$M2_HOME" ] && + M2_HOME="`(cd "$M2_HOME"; pwd)`" + [ -n "$JAVA_HOME" ] && + JAVA_HOME="`(cd "$JAVA_HOME"; pwd)`" + # TODO classpath? +fi + +if [ -z "$JAVA_HOME" ]; then + javaExecutable="`which javac`" + if [ -n "$javaExecutable" ] && ! [ "`expr \"$javaExecutable\" : '\([^ ]*\)'`" = "no" ]; then + # readlink(1) is not available as standard on Solaris 10. + readLink=`which readlink` + if [ ! `expr "$readLink" : '\([^ ]*\)'` = "no" ]; then + if $darwin ; then + javaHome="`dirname \"$javaExecutable\"`" + javaExecutable="`cd \"$javaHome\" && pwd -P`/javac" + else + javaExecutable="`readlink -f \"$javaExecutable\"`" + fi + javaHome="`dirname \"$javaExecutable\"`" + javaHome=`expr "$javaHome" : '\(.*\)/bin'` + JAVA_HOME="$javaHome" + export JAVA_HOME + fi + fi +fi + +if [ -z "$JAVACMD" ] ; then + if [ -n "$JAVA_HOME" ] ; then + if [ -x "$JAVA_HOME/jre/sh/java" ] ; then + # IBM's JDK on AIX uses strange locations for the executables + JAVACMD="$JAVA_HOME/jre/sh/java" + else + JAVACMD="$JAVA_HOME/bin/java" + fi + else + JAVACMD="`which java`" + fi +fi + +if [ ! -x "$JAVACMD" ] ; then + echo "Error: JAVA_HOME is not defined correctly." >&2 + echo " We cannot execute $JAVACMD" >&2 + exit 1 +fi + +if [ -z "$JAVA_HOME" ] ; then + echo "Warning: JAVA_HOME environment variable is not set." +fi + +CLASSWORLDS_LAUNCHER=org.codehaus.plexus.classworlds.launcher.Launcher + +# traverses directory structure from process work directory to filesystem root +# first directory with .mvn subdirectory is considered project base directory +find_maven_basedir() { + + if [ -z "$1" ] + then + echo "Path not specified to find_maven_basedir" + return 1 + fi + + basedir="$1" + wdir="$1" + while [ "$wdir" != '/' ] ; do + if [ -d "$wdir"/.mvn ] ; then + basedir=$wdir + break + fi + # workaround for JBEAP-8937 (on Solaris 10/Sparc) + if [ -d "${wdir}" ]; then + wdir=`cd "$wdir/.."; pwd` + fi + # end of workaround + done + echo "${basedir}" +} + +# concatenates all lines of a file +concat_lines() { + if [ -f "$1" ]; then + echo "$(tr -s '\n' ' ' < "$1")" + fi +} + +BASE_DIR=`find_maven_basedir "$(pwd)"` +if [ -z "$BASE_DIR" ]; then + exit 1; +fi + +########################################################################################## +# Extension to allow automatically downloading the maven-wrapper.jar from Maven-central +# This allows using the maven wrapper in projects that prohibit checking in binary data. +########################################################################################## +if [ -r "$BASE_DIR/.mvn/wrapper/maven-wrapper.jar" ]; then + if [ "$MVNW_VERBOSE" = true ]; then + echo "Found .mvn/wrapper/maven-wrapper.jar" + fi +else + if [ "$MVNW_VERBOSE" = true ]; then + echo "Couldn't find .mvn/wrapper/maven-wrapper.jar, downloading it ..." + fi + jarUrl="https://repo.maven.apache.org/maven2/io/takari/maven-wrapper/0.4.2/maven-wrapper-0.4.2.jar" + while IFS="=" read key value; do + case "$key" in (wrapperUrl) jarUrl="$value"; break ;; + esac + done < "$BASE_DIR/.mvn/wrapper/maven-wrapper.properties" + if [ "$MVNW_VERBOSE" = true ]; then + echo "Downloading from: $jarUrl" + fi + wrapperJarPath="$BASE_DIR/.mvn/wrapper/maven-wrapper.jar" + + if command -v wget > /dev/null; then + if [ "$MVNW_VERBOSE" = true ]; then + echo "Found wget ... using wget" + fi + wget "$jarUrl" -O "$wrapperJarPath" + elif command -v curl > /dev/null; then + if [ "$MVNW_VERBOSE" = true ]; then + echo "Found curl ... using curl" + fi + curl -o "$wrapperJarPath" "$jarUrl" + else + if [ "$MVNW_VERBOSE" = true ]; then + echo "Falling back to using Java to download" + fi + javaClass="$BASE_DIR/.mvn/wrapper/MavenWrapperDownloader.java" + if [ -e "$javaClass" ]; then + if [ ! -e "$BASE_DIR/.mvn/wrapper/MavenWrapperDownloader.class" ]; then + if [ "$MVNW_VERBOSE" = true ]; then + echo " - Compiling MavenWrapperDownloader.java ..." + fi + # Compiling the Java class + ("$JAVA_HOME/bin/javac" "$javaClass") + fi + if [ -e "$BASE_DIR/.mvn/wrapper/MavenWrapperDownloader.class" ]; then + # Running the downloader + if [ "$MVNW_VERBOSE" = true ]; then + echo " - Running MavenWrapperDownloader.java ..." + fi + ("$JAVA_HOME/bin/java" -cp .mvn/wrapper MavenWrapperDownloader "$MAVEN_PROJECTBASEDIR") + fi + fi + fi +fi +########################################################################################## +# End of extension +########################################################################################## + +export MAVEN_PROJECTBASEDIR=${MAVEN_BASEDIR:-"$BASE_DIR"} +if [ "$MVNW_VERBOSE" = true ]; then + echo $MAVEN_PROJECTBASEDIR +fi +MAVEN_OPTS="$(concat_lines "$MAVEN_PROJECTBASEDIR/.mvn/jvm.config") $MAVEN_OPTS" + +# For Cygwin, switch paths to Windows format before running java +if $cygwin; then + [ -n "$M2_HOME" ] && + M2_HOME=`cygpath --path --windows "$M2_HOME"` + [ -n "$JAVA_HOME" ] && + JAVA_HOME=`cygpath --path --windows "$JAVA_HOME"` + [ -n "$CLASSPATH" ] && + CLASSPATH=`cygpath --path --windows "$CLASSPATH"` + [ -n "$MAVEN_PROJECTBASEDIR" ] && + MAVEN_PROJECTBASEDIR=`cygpath --path --windows "$MAVEN_PROJECTBASEDIR"` +fi + +WRAPPER_LAUNCHER=org.apache.maven.wrapper.MavenWrapperMain + +exec "$JAVACMD" \ + $MAVEN_OPTS \ + -classpath "$MAVEN_PROJECTBASEDIR/.mvn/wrapper/maven-wrapper.jar" \ + "-Dmaven.home=${M2_HOME}" "-Dmaven.multiModuleProjectDirectory=${MAVEN_PROJECTBASEDIR}" \ + ${WRAPPER_LAUNCHER} $MAVEN_CONFIG "$@" diff --git a/service-twitter/mvnw.cmd b/service-twitter/mvnw.cmd new file mode 100644 index 0000000..e5cfb0a --- /dev/null +++ b/service-twitter/mvnw.cmd @@ -0,0 +1,161 @@ +@REM ---------------------------------------------------------------------------- +@REM Licensed to the Apache Software Foundation (ASF) under one +@REM or more contributor license agreements. See the NOTICE file +@REM distributed with this work for additional information +@REM regarding copyright ownership. The ASF licenses this file +@REM to you under the Apache License, Version 2.0 (the +@REM "License"); you may not use this file except in compliance +@REM with the License. You may obtain a copy of the License at +@REM +@REM http://www.apache.org/licenses/LICENSE-2.0 +@REM +@REM Unless required by applicable law or agreed to in writing, +@REM software distributed under the License is distributed on an +@REM "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY +@REM KIND, either express or implied. See the License for the +@REM specific language governing permissions and limitations +@REM under the License. +@REM ---------------------------------------------------------------------------- + +@REM ---------------------------------------------------------------------------- +@REM Maven2 Start Up Batch script +@REM +@REM Required ENV vars: +@REM JAVA_HOME - location of a JDK home dir +@REM +@REM Optional ENV vars +@REM M2_HOME - location of maven2's installed home dir +@REM MAVEN_BATCH_ECHO - set to 'on' to enable the echoing of the batch commands +@REM MAVEN_BATCH_PAUSE - set to 'on' to wait for a key stroke before ending +@REM MAVEN_OPTS - parameters passed to the Java VM when running Maven +@REM e.g. to debug Maven itself, use +@REM set MAVEN_OPTS=-Xdebug -Xrunjdwp:transport=dt_socket,server=y,suspend=y,address=8000 +@REM MAVEN_SKIP_RC - flag to disable loading of mavenrc files +@REM ---------------------------------------------------------------------------- + +@REM Begin all REM lines with '@' in case MAVEN_BATCH_ECHO is 'on' +@echo off +@REM set title of command window +title %0 +@REM enable echoing my setting MAVEN_BATCH_ECHO to 'on' +@if "%MAVEN_BATCH_ECHO%" == "on" echo %MAVEN_BATCH_ECHO% + +@REM set %HOME% to equivalent of $HOME +if "%HOME%" == "" (set "HOME=%HOMEDRIVE%%HOMEPATH%") + +@REM Execute a user defined script before this one +if not "%MAVEN_SKIP_RC%" == "" goto skipRcPre +@REM check for pre script, once with legacy .bat ending and once with .cmd ending +if exist "%HOME%\mavenrc_pre.bat" call "%HOME%\mavenrc_pre.bat" +if exist "%HOME%\mavenrc_pre.cmd" call "%HOME%\mavenrc_pre.cmd" +:skipRcPre + +@setlocal + +set ERROR_CODE=0 + +@REM To isolate internal variables from possible post scripts, we use another setlocal +@setlocal + +@REM ==== START VALIDATION ==== +if not "%JAVA_HOME%" == "" goto OkJHome + +echo. +echo Error: JAVA_HOME not found in your environment. >&2 +echo Please set the JAVA_HOME variable in your environment to match the >&2 +echo location of your Java installation. >&2 +echo. +goto error + +:OkJHome +if exist "%JAVA_HOME%\bin\java.exe" goto init + +echo. +echo Error: JAVA_HOME is set to an invalid directory. >&2 +echo JAVA_HOME = "%JAVA_HOME%" >&2 +echo Please set the JAVA_HOME variable in your environment to match the >&2 +echo location of your Java installation. >&2 +echo. +goto error + +@REM ==== END VALIDATION ==== + +:init + +@REM Find the project base dir, i.e. the directory that contains the folder ".mvn". +@REM Fallback to current working directory if not found. + +set MAVEN_PROJECTBASEDIR=%MAVEN_BASEDIR% +IF NOT "%MAVEN_PROJECTBASEDIR%"=="" goto endDetectBaseDir + +set EXEC_DIR=%CD% +set WDIR=%EXEC_DIR% +:findBaseDir +IF EXIST "%WDIR%"\.mvn goto baseDirFound +cd .. +IF "%WDIR%"=="%CD%" goto baseDirNotFound +set WDIR=%CD% +goto findBaseDir + +:baseDirFound +set MAVEN_PROJECTBASEDIR=%WDIR% +cd "%EXEC_DIR%" +goto endDetectBaseDir + +:baseDirNotFound +set MAVEN_PROJECTBASEDIR=%EXEC_DIR% +cd "%EXEC_DIR%" + +:endDetectBaseDir + +IF NOT EXIST "%MAVEN_PROJECTBASEDIR%\.mvn\jvm.config" goto endReadAdditionalConfig + +@setlocal EnableExtensions EnableDelayedExpansion +for /F "usebackq delims=" %%a in ("%MAVEN_PROJECTBASEDIR%\.mvn\jvm.config") do set JVM_CONFIG_MAVEN_PROPS=!JVM_CONFIG_MAVEN_PROPS! %%a +@endlocal & set JVM_CONFIG_MAVEN_PROPS=%JVM_CONFIG_MAVEN_PROPS% + +:endReadAdditionalConfig + +SET MAVEN_JAVA_EXE="%JAVA_HOME%\bin\java.exe" +set WRAPPER_JAR="%MAVEN_PROJECTBASEDIR%\.mvn\wrapper\maven-wrapper.jar" +set WRAPPER_LAUNCHER=org.apache.maven.wrapper.MavenWrapperMain + +set DOWNLOAD_URL="https://repo.maven.apache.org/maven2/io/takari/maven-wrapper/0.4.2/maven-wrapper-0.4.2.jar" +FOR /F "tokens=1,2 delims==" %%A IN (%MAVEN_PROJECTBASEDIR%\.mvn\wrapper\maven-wrapper.properties) DO ( + IF "%%A"=="wrapperUrl" SET DOWNLOAD_URL=%%B +) + +@REM Extension to allow automatically downloading the maven-wrapper.jar from Maven-central +@REM This allows using the maven wrapper in projects that prohibit checking in binary data. +if exist %WRAPPER_JAR% ( + echo Found %WRAPPER_JAR% +) else ( + echo Couldn't find %WRAPPER_JAR%, downloading it ... + echo Downloading from: %DOWNLOAD_URL% + powershell -Command "(New-Object Net.WebClient).DownloadFile('%DOWNLOAD_URL%', '%WRAPPER_JAR%')" + echo Finished downloading %WRAPPER_JAR% +) +@REM End of extension + +%MAVEN_JAVA_EXE% %JVM_CONFIG_MAVEN_PROPS% %MAVEN_OPTS% %MAVEN_DEBUG_OPTS% -classpath %WRAPPER_JAR% "-Dmaven.multiModuleProjectDirectory=%MAVEN_PROJECTBASEDIR%" %WRAPPER_LAUNCHER% %MAVEN_CONFIG% %* +if ERRORLEVEL 1 goto error +goto end + +:error +set ERROR_CODE=1 + +:end +@endlocal & set ERROR_CODE=%ERROR_CODE% + +if not "%MAVEN_SKIP_RC%" == "" goto skipRcPost +@REM check for post script, once with legacy .bat ending and once with .cmd ending +if exist "%HOME%\mavenrc_post.bat" call "%HOME%\mavenrc_post.bat" +if exist "%HOME%\mavenrc_post.cmd" call "%HOME%\mavenrc_post.cmd" +:skipRcPost + +@REM pause the script if MAVEN_BATCH_PAUSE is set to 'on' +if "%MAVEN_BATCH_PAUSE%" == "on" pause + +if "%MAVEN_TERMINATE_CMD%" == "on" exit %ERROR_CODE% + +exit /B %ERROR_CODE% diff --git a/service-twitter/src/main/java/at/aic18/g6t4/servicetwitter/configuration/Twitter4jConfiguration.java b/service-twitter/src/main/java/at/aic18/g6t4/servicetwitter/configuration/Twitter4jConfiguration.java new file mode 100644 index 0000000..2dcab05 --- /dev/null +++ b/service-twitter/src/main/java/at/aic18/g6t4/servicetwitter/configuration/Twitter4jConfiguration.java @@ -0,0 +1,36 @@ +package at.aic18.g6t4.servicetwitter.configuration; + +import org.springframework.boot.context.properties.EnableConfigurationProperties; +import org.springframework.context.annotation.Bean; +import org.springframework.context.annotation.Configuration; +import twitter4j.Twitter; +import twitter4j.TwitterFactory; +import twitter4j.conf.ConfigurationBuilder; + +@Configuration +@EnableConfigurationProperties(Twitter4jProperties.class) +public class Twitter4jConfiguration { + + private final Twitter4jProperties properties; + + public Twitter4jConfiguration(Twitter4jProperties properties) { + this.properties = properties; + } + + @Bean + public TwitterFactory twitterFactory() { + ConfigurationBuilder configurationBuilder = new ConfigurationBuilder(); + configurationBuilder.setDebugEnabled(properties.isDebug()) + .setOAuthConsumerKey(properties.getOauth().getConsumerKey()) + .setOAuthConsumerSecret(properties.getOauth().getConsumerSecret()) + .setOAuthAccessToken(properties.getOauth().getAccessToken()) + .setOAuthAccessTokenSecret(properties.getOauth().getAccessTokenSecret()); + return new TwitterFactory(configurationBuilder.build()); + } + + @Bean + public Twitter twitter(TwitterFactory twitterFactory) { + return twitterFactory.getInstance(); + } + +} diff --git a/service-twitter/src/main/java/at/aic18/g6t4/servicetwitter/configuration/Twitter4jProperties.java b/service-twitter/src/main/java/at/aic18/g6t4/servicetwitter/configuration/Twitter4jProperties.java new file mode 100644 index 0000000..3196f98 --- /dev/null +++ b/service-twitter/src/main/java/at/aic18/g6t4/servicetwitter/configuration/Twitter4jProperties.java @@ -0,0 +1,69 @@ +package at.aic18.g6t4.servicetwitter.configuration; + +import org.springframework.boot.context.properties.ConfigurationProperties; +import org.springframework.validation.annotation.Validated; + +import javax.validation.Valid; +import javax.validation.constraints.NotEmpty; + +@ConfigurationProperties(prefix = "twitter4j") +@Validated +public class Twitter4jProperties { + + @Valid private final OAuth oauth = new OAuth(); + private boolean debug = false; + + public OAuth getOauth() { + return oauth; + } + + public boolean isDebug() { + return debug; + } + + public void setDebug(boolean debug) { + this.debug = debug; + } + + public static class OAuth { + + @NotEmpty private String consumerKey; + @NotEmpty private String consumerSecret; + @NotEmpty private String accessToken; + @NotEmpty private String accessTokenSecret; + + public String getConsumerKey() { + return consumerKey; + } + + public void setConsumerKey(String consumerKey) { + this.consumerKey = consumerKey; + } + + public String getConsumerSecret() { + return consumerSecret; + } + + public void setConsumerSecret(String consumerSecret) { + this.consumerSecret = consumerSecret; + } + + public String getAccessToken() { + return accessToken; + } + + public void setAccessToken(String accessToken) { + this.accessToken = accessToken; + } + + public String getAccessTokenSecret() { + return accessTokenSecret; + } + + public void setAccessTokenSecret(String accessTokenSecret) { + this.accessTokenSecret = accessTokenSecret; + } + + } + +} diff --git a/service-twitter/src/main/java/at/aic18/g6t4/servicetwitter/controller/SearchController.java b/service-twitter/src/main/java/at/aic18/g6t4/servicetwitter/controller/SearchController.java new file mode 100644 index 0000000..6317c7f --- /dev/null +++ b/service-twitter/src/main/java/at/aic18/g6t4/servicetwitter/controller/SearchController.java @@ -0,0 +1,26 @@ +package at.aic18.g6t4.servicetwitter.controller; + +import at.aic18.g6t4.servicetwitter.model.Tweet; +import at.aic18.g6t4.servicetwitter.service.TwitterService; +import org.springframework.web.bind.annotation.GetMapping; +import org.springframework.web.bind.annotation.RequestParam; +import org.springframework.web.bind.annotation.RestController; +import twitter4j.TwitterException; + +import java.util.List; + +@RestController +public class SearchController { + + private final TwitterService twitterService; + + public SearchController(TwitterService twitterService) { + this.twitterService = twitterService; + } + + @GetMapping("/search/tweets.json") + List search(@RequestParam(value = "q", defaultValue = "") String q) throws TwitterException { + return twitterService.searchTweets(q); + } + +} diff --git a/service-twitter/src/main/java/at/aic18/g6t4/servicetwitter/exception/SearchException.java b/service-twitter/src/main/java/at/aic18/g6t4/servicetwitter/exception/SearchException.java new file mode 100644 index 0000000..b69d7ab --- /dev/null +++ b/service-twitter/src/main/java/at/aic18/g6t4/servicetwitter/exception/SearchException.java @@ -0,0 +1,21 @@ +package at.aic18.g6t4.servicetwitter.exception; + +public class SearchException extends Exception { + + public SearchException() { + super(); + } + + public SearchException(String message) { + super(message); + } + + public SearchException(String message, Throwable cause) { + super(message, cause); + } + + public SearchException(Throwable cause) { + super(cause); + } + +} diff --git a/service-twitter/src/main/java/at/aic18/g6t4/servicetwitter/model/Tweet.java b/service-twitter/src/main/java/at/aic18/g6t4/servicetwitter/model/Tweet.java new file mode 100644 index 0000000..69b6b95 --- /dev/null +++ b/service-twitter/src/main/java/at/aic18/g6t4/servicetwitter/model/Tweet.java @@ -0,0 +1,21 @@ +package at.aic18.g6t4.servicetwitter.model; + +import lombok.AllArgsConstructor; +import lombok.Builder; +import lombok.Data; +import lombok.NoArgsConstructor; + +import java.util.Date; + +@Builder +@Data +@NoArgsConstructor +@AllArgsConstructor +public class Tweet { + + private long id; + private Date createdAt; + private String text; + private User user; + +} diff --git a/service-twitter/src/main/java/at/aic18/g6t4/servicetwitter/model/User.java b/service-twitter/src/main/java/at/aic18/g6t4/servicetwitter/model/User.java new file mode 100644 index 0000000..6ed53a3 --- /dev/null +++ b/service-twitter/src/main/java/at/aic18/g6t4/servicetwitter/model/User.java @@ -0,0 +1,17 @@ +package at.aic18.g6t4.servicetwitter.model; + +import lombok.AllArgsConstructor; +import lombok.Builder; +import lombok.Data; +import lombok.NoArgsConstructor; + +@Builder +@Data +@NoArgsConstructor +@AllArgsConstructor +public class User { + + private long id; + private String name; + +} diff --git a/service-twitter/src/main/java/at/aic18/g6t4/servicetwitter/service/TwitterService.java b/service-twitter/src/main/java/at/aic18/g6t4/servicetwitter/service/TwitterService.java new file mode 100644 index 0000000..d676835 --- /dev/null +++ b/service-twitter/src/main/java/at/aic18/g6t4/servicetwitter/service/TwitterService.java @@ -0,0 +1,50 @@ +package at.aic18.g6t4.servicetwitter.service; + +import at.aic18.g6t4.servicetwitter.model.Tweet; +import at.aic18.g6t4.servicetwitter.model.User; +import org.springframework.stereotype.Service; +import twitter4j.*; + +import java.util.List; +import java.util.stream.Collectors; + +@Service +public class TwitterService { + + private final Twitter twitter; + + public TwitterService(Twitter twitter) { + this.twitter = twitter; + } + + public List searchTweets(String queryString) throws TwitterException { + Query query = new Query(queryString); + query.count(10); + QueryResult queryResult = twitter.search(query); + List statusList = queryResult.getTweets(); + return parseTweets(statusList); + } + + private List parseTweets(List statusList) { + return statusList.stream() + .map(this::parseTweet) + .collect(Collectors.toList()); + } + + private Tweet parseTweet(Status status) { + return Tweet.builder() + .id(status.getId()) + .createdAt(status.getCreatedAt()) + .text(status.getText()) + .user(parseUser(status.getUser())) + .build(); + } + + private User parseUser(twitter4j.User twitterUser) { + return User.builder() + .id(twitterUser.getId()) + .name(twitterUser.getName()) + .build(); + } + +} diff --git a/service-twitter/src/main/resources/application.yml b/service-twitter/src/main/resources/application.yml new file mode 100644 index 0000000..85cac50 --- /dev/null +++ b/service-twitter/src/main/resources/application.yml @@ -0,0 +1,16 @@ +debug: true + +spring: + jackson: + property-naming-strategy: SNAKE_CASE + +server: + port: 8084 + +twitter4j: + debug: true + oauth: + consumer-key: "" + consumer-secret: "" + access-token: "" + access-token-secret: "" diff --git a/service-twitter/src/test/java/at/aic18/g6t4/servicetwitter/TwitterServiceApplicationTests.java b/service-twitter/src/test/java/at/aic18/g6t4/servicetwitter/TwitterServiceApplicationTests.java new file mode 100644 index 0000000..20d3019 --- /dev/null +++ b/service-twitter/src/test/java/at/aic18/g6t4/servicetwitter/TwitterServiceApplicationTests.java @@ -0,0 +1,16 @@ +package at.aic18.g6t4.servicetwitter; + +import org.junit.Test; +import org.junit.runner.RunWith; +import org.springframework.boot.test.context.SpringBootTest; +import org.springframework.test.context.junit4.SpringRunner; + +@RunWith(SpringRunner.class) +@SpringBootTest +public class TwitterServiceApplicationTests { + + @Test + public void contextLoads() { + } + +} -- 2.43.0