|
27 | 27 | @Slf4j |
28 | 28 | public abstract class GraphiQLController { |
29 | 29 |
|
30 | | - private static final String CDNJS_CLOUDFLARE_COM_AJAX_LIBS = "//cdnjs.cloudflare.com/ajax/libs/"; |
31 | | - private static final String CDN_JSDELIVR_NET_NPM = "//cdn.jsdelivr.net/npm/"; |
32 | | - private static final String GRAPHIQL = "graphiql"; |
33 | | - private static final String FAVICON_GRAPHQL_ORG = "//graphql.org/img/favicon.png"; |
34 | | - |
35 | | - @Autowired |
36 | | - private Environment environment; |
37 | | - |
38 | | - @Autowired |
39 | | - private GraphiQLProperties graphiQLProperties; |
40 | | - |
41 | | - private String template; |
42 | | - private String props; |
43 | | - private Properties headerProperties; |
44 | | - |
45 | | - public void onceConstructed() throws IOException { |
46 | | - loadTemplate(); |
47 | | - loadProps(); |
48 | | - loadHeaders(); |
49 | | - } |
50 | | - |
51 | | - private void loadTemplate() throws IOException { |
52 | | - try (InputStream inputStream = new ClassPathResource("graphiql.html").getInputStream()) { |
53 | | - template = StreamUtils.copyToString(inputStream, Charset.defaultCharset()); |
54 | | - } |
55 | | - } |
56 | | - |
57 | | - private void loadProps() throws IOException { |
58 | | - props = new PropsLoader(environment).load(); |
| 30 | + private static final String CDNJS_CLOUDFLARE_COM_AJAX_LIBS = "//cdnjs.cloudflare.com/ajax/libs/"; |
| 31 | + private static final String CDN_JSDELIVR_NET_NPM = "//cdn.jsdelivr.net/npm/"; |
| 32 | + private static final String GRAPHIQL = "graphiql"; |
| 33 | + private static final String FAVICON_GRAPHQL_ORG = "//graphql.org/img/favicon.png"; |
| 34 | + |
| 35 | + @Autowired |
| 36 | + private Environment environment; |
| 37 | + |
| 38 | + @Autowired |
| 39 | + private GraphiQLProperties graphiQLProperties; |
| 40 | + |
| 41 | + private String template; |
| 42 | + private String props; |
| 43 | + private Properties headerProperties; |
| 44 | + |
| 45 | + public void onceConstructed() throws IOException { |
| 46 | + loadTemplate(); |
| 47 | + loadProps(); |
| 48 | + loadHeaders(); |
| 49 | + } |
| 50 | + |
| 51 | + private void loadTemplate() throws IOException { |
| 52 | + try (InputStream inputStream = new ClassPathResource("graphiql.html").getInputStream()) { |
| 53 | + template = StreamUtils.copyToString(inputStream, Charset.defaultCharset()); |
59 | 54 | } |
60 | | - |
61 | | - private void loadHeaders() { |
62 | | - PropertyGroupReader propertyReader = new PropertyGroupReader(environment, "graphiql.headers."); |
63 | | - headerProperties = propertyReader.load(); |
64 | | - addIfAbsent(headerProperties, "Accept"); |
65 | | - addIfAbsent(headerProperties, "Content-Type"); |
| 55 | + } |
| 56 | + |
| 57 | + private void loadProps() throws IOException { |
| 58 | + props = new PropsLoader(environment).load(); |
| 59 | + } |
| 60 | + |
| 61 | + private void loadHeaders() { |
| 62 | + PropertyGroupReader propertyReader = new PropertyGroupReader(environment, "graphiql.headers."); |
| 63 | + headerProperties = propertyReader.load(); |
| 64 | + addIfAbsent(headerProperties, "Accept"); |
| 65 | + addIfAbsent(headerProperties, "Content-Type"); |
| 66 | + } |
| 67 | + |
| 68 | + private void addIfAbsent(Properties headerProperties, String header) { |
| 69 | + if (!headerProperties.containsKey(header)) { |
| 70 | + headerProperties.setProperty(header, MediaType.APPLICATION_JSON_VALUE); |
66 | 71 | } |
| 72 | + } |
67 | 73 |
|
68 | | - private void addIfAbsent(Properties headerProperties, String header) { |
69 | | - if (!headerProperties.containsKey(header)) { |
70 | | - headerProperties.setProperty(header, MediaType.APPLICATION_JSON_VALUE); |
71 | | - } |
| 74 | + public byte[] graphiql(String contextPath, @PathVariable Map<String, String> params, Object csrf) { |
| 75 | + if (csrf != null) { |
| 76 | + CsrfToken csrfToken = (CsrfToken) csrf; |
| 77 | + headerProperties.setProperty(csrfToken.getHeaderName(), csrfToken.getToken()); |
72 | 78 | } |
73 | 79 |
|
74 | | - public byte[] graphiql(String contextPath, @PathVariable Map<String, String> params, Object csrf) { |
75 | | - if (csrf != null) { |
76 | | - CsrfToken csrfToken = (CsrfToken) csrf; |
77 | | - headerProperties.setProperty(csrfToken.getHeaderName(), csrfToken.getToken()); |
78 | | - } |
79 | | - |
80 | | - Map<String, String> replacements = getReplacements( |
81 | | - constructGraphQlEndpoint(contextPath, params), |
82 | | - contextPath + graphiQLProperties.getEndpoint().getSubscriptions(), |
83 | | - contextPath + graphiQLProperties.getSTATIC().getBasePath() |
84 | | - ); |
85 | | - |
86 | | - String populatedTemplate = StrSubstitutor.replace(template, replacements); |
87 | | - return populatedTemplate.getBytes(Charset.defaultCharset()); |
| 80 | + Map<String, String> replacements = getReplacements( |
| 81 | + constructGraphQlEndpoint(contextPath, params), |
| 82 | + contextPath + graphiQLProperties.getEndpoint().getSubscriptions(), |
| 83 | + contextPath + graphiQLProperties.getSTATIC().getBasePath() |
| 84 | + ); |
| 85 | + |
| 86 | + String populatedTemplate = StrSubstitutor.replace(template, replacements); |
| 87 | + return populatedTemplate.getBytes(Charset.defaultCharset()); |
| 88 | + } |
| 89 | + |
| 90 | + private Map<String, String> getReplacements( |
| 91 | + String graphqlEndpoint, |
| 92 | + String subscriptionsEndpoint, |
| 93 | + String staticBasePath |
| 94 | + ) { |
| 95 | + Map<String, String> replacements = new HashMap<>(); |
| 96 | + replacements.put("graphqlEndpoint", graphqlEndpoint); |
| 97 | + replacements.put("subscriptionsEndpoint", subscriptionsEndpoint); |
| 98 | + replacements.put("staticBasePath", staticBasePath); |
| 99 | + replacements.put("pageTitle", graphiQLProperties.getPageTitle()); |
| 100 | + replacements.put("pageFavicon", getResourceUrl(staticBasePath, "favicon.ico", FAVICON_GRAPHQL_ORG)); |
| 101 | + replacements.put("es6PromiseJsUrl", getResourceUrl(staticBasePath, "es6-promise.auto.min.js", |
| 102 | + joinCdnjsPath("es6-promise", "4.1.1", "es6-promise.auto.min.js"))); |
| 103 | + replacements.put("fetchJsUrl", getResourceUrl(staticBasePath, "fetch.min.js", |
| 104 | + joinCdnjsPath("fetch", "2.0.4", "fetch.min.js"))); |
| 105 | + replacements.put("reactJsUrl", getResourceUrl(staticBasePath, "react.min.js", |
| 106 | + joinCdnjsPath("react", "16.8.3", "umd/react.production.min.js"))); |
| 107 | + replacements.put("reactDomJsUrl", getResourceUrl(staticBasePath, "react-dom.min.js", |
| 108 | + joinCdnjsPath("react-dom", "16.8.3", "umd/react-dom.production.min.js"))); |
| 109 | + replacements.put("graphiqlCssUrl", getResourceUrl(staticBasePath, "graphiql.min.css", |
| 110 | + joinJsDelivrPath(GRAPHIQL, graphiQLProperties.getCdn().getVersion(), "graphiql.css"))); |
| 111 | + replacements.put("graphiqlJsUrl", getResourceUrl(staticBasePath, "graphiql.min.js", |
| 112 | + joinJsDelivrPath(GRAPHIQL, graphiQLProperties.getCdn().getVersion(), "graphiql.min.js"))); |
| 113 | + replacements.put("subscriptionsTransportWsBrowserClientUrl", getResourceUrl(staticBasePath, |
| 114 | + "subscriptions-transport-ws-browser-client.js", |
| 115 | + joinJsDelivrPath("subscriptions-transport-ws", "0.8.3", "browser/client.js"))); |
| 116 | + replacements.put("graphiqlSubscriptionsFetcherBrowserClientUrl", getResourceUrl(staticBasePath, |
| 117 | + "graphiql-subscriptions-fetcher-browser-client.js", |
| 118 | + joinJsDelivrPath("graphiql-subscriptions-fetcher", "0.0.2", "browser/client.js"))); |
| 119 | + replacements.put("props", props); |
| 120 | + try { |
| 121 | + replacements.put("headers", new ObjectMapper().writeValueAsString(headerProperties)); |
| 122 | + } catch (JsonProcessingException e) { |
| 123 | + log.error("Cannot serialize headers", e); |
88 | 124 | } |
89 | | - |
90 | | - private Map<String, String> getReplacements( |
91 | | - String graphqlEndpoint, |
92 | | - String subscriptionsEndpoint, |
93 | | - String staticBasePath |
94 | | - ) { |
95 | | - Map<String, String> replacements = new HashMap<>(); |
96 | | - replacements.put("graphqlEndpoint", graphqlEndpoint); |
97 | | - replacements.put("subscriptionsEndpoint", subscriptionsEndpoint); |
98 | | - replacements.put("staticBasePath", staticBasePath); |
99 | | - replacements.put("pageTitle", graphiQLProperties.getPageTitle()); |
100 | | - replacements.put("pageFavicon", getResourceUrl(staticBasePath, "favicon.ico", FAVICON_GRAPHQL_ORG)); |
101 | | - replacements.put("es6PromiseJsUrl", getResourceUrl(staticBasePath, "es6-promise.auto.min.js", |
102 | | - joinCdnjsPath("es6-promise", "4.1.1", "es6-promise.auto.min.js"))); |
103 | | - replacements.put("fetchJsUrl", getResourceUrl(staticBasePath, "fetch.min.js", |
104 | | - joinCdnjsPath("fetch", "2.0.4", "fetch.min.js"))); |
105 | | - replacements.put("reactJsUrl", getResourceUrl(staticBasePath, "react.min.js", |
106 | | - joinCdnjsPath("react", "16.8.3", "umd/react.production.min.js"))); |
107 | | - replacements.put("reactDomJsUrl", getResourceUrl(staticBasePath, "react-dom.min.js", |
108 | | - joinCdnjsPath("react-dom", "16.8.3", "umd/react-dom.production.min.js"))); |
109 | | - replacements.put("graphiqlCssUrl", getResourceUrl(staticBasePath, "graphiql.min.css", |
110 | | - joinJsDelivrPath(GRAPHIQL, graphiQLProperties.getCdn().getVersion(), "graphiql.css"))); |
111 | | - replacements.put("graphiqlJsUrl", getResourceUrl(staticBasePath, "graphiql.min.js", |
112 | | - joinJsDelivrPath(GRAPHIQL, graphiQLProperties.getCdn().getVersion(), "graphiql.min.js"))); |
113 | | - replacements.put("subscriptionsTransportWsBrowserClientUrl", joinStaticPath(staticBasePath, |
114 | | - "subscriptions-transport-ws-browser-client.js")); |
115 | | - replacements.put("graphiqlSubscriptionsFetcherBrowserClientUrl", getResourceUrl(staticBasePath, |
116 | | - "graphiql-subscriptions-fetcher-browser-client.js", |
117 | | - joinJsDelivrPath("graphiql-subscriptions-fetcher", "0.0.2", "browser/client.js"))); |
118 | | - replacements.put("props", props); |
119 | | - try { |
120 | | - replacements.put("headers", new ObjectMapper().writeValueAsString(headerProperties)); |
121 | | - } catch (JsonProcessingException e) { |
122 | | - log.error("Cannot serialize headers", e); |
123 | | - } |
124 | | - replacements.put("subscriptionClientTimeout", String.valueOf(graphiQLProperties.getSubscriptions().getTimeout() * 1000)); |
125 | | - replacements.put("subscriptionClientReconnect", String.valueOf(graphiQLProperties.getSubscriptions().isReconnect())); |
126 | | - replacements.put("editorThemeCss", getEditorThemeCssURL()); |
127 | | - return replacements; |
| 125 | + replacements |
| 126 | + .put("subscriptionClientTimeout", String.valueOf(graphiQLProperties.getSubscriptions().getTimeout() * 1000)); |
| 127 | + replacements |
| 128 | + .put("subscriptionClientReconnect", String.valueOf(graphiQLProperties.getSubscriptions().isReconnect())); |
| 129 | + replacements.put("editorThemeCss", getEditorThemeCssURL()); |
| 130 | + return replacements; |
| 131 | + } |
| 132 | + |
| 133 | + private String getEditorThemeCssURL() { |
| 134 | + String theme = graphiQLProperties.getProps().getVariables().getEditorTheme(); |
| 135 | + if (theme != null) { |
| 136 | + return String.format( |
| 137 | + "https://cdnjs.cloudflare.com/ajax/libs/codemirror/%s/theme/%s.min.css", |
| 138 | + graphiQLProperties.getCodeMirror().getVersion(), |
| 139 | + theme.split("\\s")[0] |
| 140 | + ); |
128 | 141 | } |
| 142 | + return ""; |
| 143 | + } |
129 | 144 |
|
130 | | - private String getEditorThemeCssURL() { |
131 | | - String theme = graphiQLProperties.getProps().getVariables().getEditorTheme(); |
132 | | - if (theme != null) { |
133 | | - return String.format( |
134 | | - "https://cdnjs.cloudflare.com/ajax/libs/codemirror/%s/theme/%s.min.css", |
135 | | - graphiQLProperties.getCodeMirror().getVersion(), |
136 | | - theme.split("\\s")[0] |
137 | | - ); |
138 | | - } |
139 | | - return ""; |
| 145 | + private String getResourceUrl(String staticBasePath, String staticFileName, String cdnUrl) { |
| 146 | + if (graphiQLProperties.getCdn().isEnabled() && StringUtils.isNotBlank(cdnUrl)) { |
| 147 | + return cdnUrl; |
140 | 148 | } |
| 149 | + return joinStaticPath(staticBasePath, staticFileName); |
| 150 | + } |
141 | 151 |
|
142 | | - private String getResourceUrl(String staticBasePath, String staticFileName, String cdnUrl) { |
143 | | - if (graphiQLProperties.getCdn().isEnabled() && StringUtils.isNotBlank(cdnUrl)) { |
144 | | - return cdnUrl; |
145 | | - } |
146 | | - return joinStaticPath(staticBasePath, staticFileName); |
147 | | - } |
| 152 | + private String joinStaticPath(String staticBasePath, String staticFileName) { |
| 153 | + return staticBasePath + "vendor/graphiql/" + staticFileName; |
| 154 | + } |
148 | 155 |
|
149 | | - private String joinStaticPath(String staticBasePath, String staticFileName) { |
150 | | - return staticBasePath + "vendor/graphiql/" + staticFileName; |
151 | | - } |
| 156 | + private String joinCdnjsPath(String library, String cdnVersion, String cdnFileName) { |
| 157 | + return CDNJS_CLOUDFLARE_COM_AJAX_LIBS + library + "/" + cdnVersion + "/" + cdnFileName; |
| 158 | + } |
152 | 159 |
|
153 | | - private String joinCdnjsPath(String library, String cdnVersion, String cdnFileName) { |
154 | | - return CDNJS_CLOUDFLARE_COM_AJAX_LIBS + library + "/" + cdnVersion + "/" + cdnFileName; |
155 | | - } |
| 160 | + private String joinJsDelivrPath(String library, String cdnVersion, String cdnFileName) { |
| 161 | + return CDN_JSDELIVR_NET_NPM + library + "@" + cdnVersion + "/" + cdnFileName; |
| 162 | + } |
156 | 163 |
|
157 | | - private String joinJsDelivrPath(String library, String cdnVersion, String cdnFileName) { |
158 | | - return CDN_JSDELIVR_NET_NPM + library + "@" + cdnVersion + "/" + cdnFileName; |
| 164 | + private String constructGraphQlEndpoint(String contextPath, @RequestParam Map<String, String> params) { |
| 165 | + String endpoint = graphiQLProperties.getEndpoint().getGraphql(); |
| 166 | + for (Map.Entry<String, String> param : params.entrySet()) { |
| 167 | + endpoint = endpoint.replaceAll("\\{" + param.getKey() + "}", param.getValue()); |
159 | 168 | } |
160 | | - |
161 | | - private String constructGraphQlEndpoint(String contextPath, @RequestParam Map<String, String> params) { |
162 | | - String endpoint = graphiQLProperties.getEndpoint().getGraphql(); |
163 | | - for (Map.Entry<String, String> param : params.entrySet()) { |
164 | | - endpoint = endpoint.replaceAll("\\{" + param.getKey() + "}", param.getValue()); |
165 | | - } |
166 | | - if (StringUtils.isNotBlank(contextPath) && !endpoint.startsWith(contextPath)) { |
167 | | - return contextPath + endpoint; |
168 | | - } |
169 | | - return endpoint; |
| 169 | + if (StringUtils.isNotBlank(contextPath) && !endpoint.startsWith(contextPath)) { |
| 170 | + return contextPath + endpoint; |
170 | 171 | } |
| 172 | + return endpoint; |
| 173 | + } |
171 | 174 |
|
172 | 175 | } |
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