2 #include <mongoose.h>
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3 #define STB_DS_IMPLEMENTATION
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8 #define CONTENT_LEN 1024
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9 #define HTML_LEN 1024*8
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11 typedef struct Post Post;
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12 typedef struct User User;
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14 User * UsersFind(struct mg_str name);
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21 char content[CONTENT_LEN];
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28 char name[NAME_LEN];
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36 memset(&result, 0, sizeof(result));
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41 PostWrite(Post * post, FILE * f) {
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42 fwrite(&post->timestamp, 8, 1, f);
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43 fwrite(post->user->name, 1, sizeof(post->user->name), f);
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44 fwrite(post->content, 1, sizeof(post->content), f);
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48 PostRead(Post * post, FILE * f) {
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49 fread(&post->timestamp, 8, 1, f);
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50 char name[NAME_LEN];
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51 fread(name, 1, sizeof(name), f);
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52 post->user = UsersFind(mg_str(name));
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53 fread(post->content, 1, sizeof(post->content), f);
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57 UserNew(const char * name) {
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59 memset(&result, 0, sizeof(result));
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60 strcpy(result.name, name);
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65 UserWrite(User * user, FILE * f) {
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66 fwrite(user->name, 1, sizeof(user->name), f);
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68 uint32_t numFollowing = arrlen(user->following);
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69 uint32_t numPosts = arrlen(user->posts);
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70 fwrite(&numFollowing, 4, 1, f);
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71 fwrite(&numPosts, 4, 1, f);
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73 for (int i = 0; i < numFollowing; i++) {
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74 fwrite(user->following[i]->name, 1, sizeof(user->following[i]->name), f);
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77 for (int i = 0; i < numPosts; i++) {
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78 PostWrite(&user->posts[i], f);
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83 UserRead(User * user, FILE * f) {
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84 fread(user->name, 1, sizeof(user->name), f);
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86 uint32_t numFollowing;
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88 fread(&numFollowing, 1, 4, f);
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89 fread(&numPosts, 1, 4, f);
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91 user->following = NULL;
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92 for (int i = 0; i < numFollowing; i++) {
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93 char name[NAME_LEN];
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94 fread(name, 1, sizeof(name), f);
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95 arrput(user->following, UsersFind(mg_str(name)));
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99 for (int i = 0; i < numPosts; i++) {
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100 Post post = PostNew();
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101 PostRead(&post, f);
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102 arrput(user->posts, post);
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111 static User pat, yas, tof;
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115 pat = UserNew("pat");
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116 yas = UserNew("yas");
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117 tof = UserNew("tof");
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119 arrput(pat.following, &yas);
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120 arrput(yas.following, &pat);
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121 arrput(tof.following, &yas);
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122 arrput(tof.following, &pat);
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124 arrput(g_users, &pat);
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125 arrput(g_users, &yas);
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126 arrput(g_users, &tof);
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130 UsersFind(struct mg_str name) {
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131 for (int i = 0; i < arrlen(g_users); i++) {
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132 User * user = g_users[i];
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133 if (strncmp(user->name, name.ptr, name.len) == 0)
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144 http_redirect(struct mg_connection * c, struct mg_http_message * hm) {
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145 struct mg_str *referer = mg_http_get_header(hm, "Referer");
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147 static char redirectHeaders[128];
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148 snprintf(redirectHeaders, 128,
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149 "Location: %.*s\r\n",
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150 referer->len, referer->ptr);
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151 mg_http_reply(c, 303, redirectHeaders, "");
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157 static char html[1024];
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158 snprintf(html, 1024,
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162 "<p><i>Eeeeeeh?</i> <b>The Website's Under Construction</b></p>"
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169 html_user_not_found()
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171 static char html[1024];
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172 snprintf(html, 1024,
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176 "<p>User was not found :/</p>"
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183 html_post(Post * post, char * buffer, int bufferLen) {
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187 printed = snprintf(buffer, bufferLen,
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188 "<div style=\"border: 2px solid black; margin: 2px; padding: 2px;\">[%s] <a href=\"/user/%s\">%s</a>: %s <br />",
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189 ctime(&post->timestamp),
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193 buffer += printed; bufferLen -= printed; result += printed;
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195 if (post->likes > 0) {
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196 printed = snprintf(buffer, bufferLen,
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197 "Likes: %d<br />", post->likes);
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198 buffer += printed; bufferLen -= printed; result += printed;
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201 printed = snprintf(buffer, bufferLen,
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202 "<form action=\"/api/like/%s/%llu\" method=\"post\">"
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203 "<input type=\"submit\" value=\"Like!\">"
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207 buffer += printed; bufferLen -= printed; result += printed;
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209 if (arrlen(post->comments) > 0) {
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210 printed = snprintf(buffer, bufferLen,
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211 "Comments:<br />");
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212 buffer += printed; bufferLen -= printed; result += printed;
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214 for (int i = 0; i < arrlen(post->comments); i++) {
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215 printed = html_post(&post->comments[i], buffer, bufferLen);
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216 buffer += printed; bufferLen -= printed; result += printed;
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220 printed = snprintf(buffer, bufferLen,
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221 "<form action=\"/api/comment/%s/%llu\" method=\"post\">"
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222 "<input type=\"text\" name=\"content\" autofocus>"
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223 "<input type=\"submit\" value=\"Comment!\">"
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228 buffer += printed; bufferLen -= printed; result += printed;
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234 html_home(User * user)
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236 Post ** posts = NULL;
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237 for (int i = 0; i < arrlen(user->following); i++) {
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238 User * userF = user->following[i];
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239 for (int j = 0; j < arrlen(userF->posts); j++) {
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240 Post * post = &userF->posts[j];
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241 bool inserted = false;
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242 for (int k = 0; k < arrlen(posts); k++) {
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243 if (post->timestamp > posts[k]->timestamp) {
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244 arrins(posts, k, post);
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250 arrput(posts, post);
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254 static char html[HTML_LEN];
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255 snprintf(html, HTML_LEN,
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259 "<form action=\"/api/post/%s\" method=\"post\">"
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260 "<input type=\"text\" name=\"content\" autofocus><br>"
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261 "<input type=\"submit\" value=\"Chirp!\">"
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264 snprintf(html+strlen(html), HTML_LEN-strlen(html),
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265 "<form action=\"/api/write/%s\" method=\"post\">"
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266 "<input type=\"submit\" value=\"Write!\">"
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268 "<form action=\"/api/read/%s\" method=\"post\">"
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269 "<input type=\"submit\" value=\"Read!\">"
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273 for (int i = 0; i < arrlen(posts); i++) {
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274 html_post(posts[i], html+strlen(html), HTML_LEN-strlen(html));
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276 snprintf(html+strlen(html), HTML_LEN-strlen(html),
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284 html_user(User * user)
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286 static char html[HTML_LEN];
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287 snprintf(html, HTML_LEN,
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291 "<form action=\"/api/post/%s\" method=\"post\">"
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292 "<input type=\"text\" name=\"content\" autofocus><br>"
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293 "<input type=\"submit\" value=\"Chirp!\">"
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296 snprintf(html+strlen(html), HTML_LEN-strlen(html),
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297 "<form action=\"/api/write/%s\" method=\"post\">"
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298 "<input type=\"submit\" value=\"Write!\">"
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300 "<form action=\"/api/read/%s\" method=\"post\">"
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301 "<input type=\"submit\" value=\"Read!\">"
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305 for (int i = arrlen(user->posts) - 1; i >= 0; i--) {
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306 html_post(&user->posts[i], html+strlen(html), HTML_LEN-strlen(html));
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308 snprintf(html+strlen(html), HTML_LEN-strlen(html),
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316 static void fn(struct mg_connection *c, int ev, void *ev_data, void *fn_data)
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318 if (ev == MG_EV_HTTP_MSG)
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320 struct mg_http_message *hm = (struct mg_http_message *)ev_data;
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323 if (mg_strcmp(hm->method, mg_str("POST")) == 0)
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325 // printf("POST: %.*s %.*s\n",
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326 // hm->uri.len, hm->uri.ptr,
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327 // hm->body.len, hm->body.ptr);
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328 // printf("Message: %.*s\n",
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329 // hm->message.len, hm->message.ptr);
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332 // TODO: make sure this diesnt error. shhhhhh!
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333 struct mg_str caps[10];
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335 if (mg_match(hm->uri, mg_str("/api/post/*"), caps)) {
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336 User * user = UsersFind(caps[0]);
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338 if (user != NULL) {
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341 newPost.comments = NULL;
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342 newPost.parent = NULL;
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343 newPost.timestamp = time(NULL);
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344 newPost.user = user;
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345 mg_http_get_var(&hm->body, "content", newPost.content, sizeof(newPost.content)-1);
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346 arrput(user->posts, newPost);
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349 else if (mg_match(hm->uri, mg_str("/api/comment/*/*"), caps)) {
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350 User * user = UsersFind(caps[0]);
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352 if (user != NULL) {
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353 Post * parent = (Post *)atoll(caps[1].ptr);
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354 if (parent != NULL) {
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356 newComment.likes = 0;
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357 newComment.comments = NULL;
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358 newComment.parent = parent;
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359 newComment.timestamp = time(NULL);
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360 newComment.user = user;
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361 mg_http_get_var(&hm->body, "content", newComment.content, sizeof(newComment.content)-1);
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362 arrput(parent->comments, newComment);
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366 else if (mg_match(hm->uri, mg_str("/api/like/*/*"), caps)) {
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367 User * user = UsersFind(caps[0]);
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368 if (user != NULL) {
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369 Post * post = (Post *)atoll(caps[1].ptr);
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374 else if (mg_match(hm->uri, mg_str("/api/write/*"), caps)) {
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375 User * user = UsersFind(caps[0]);
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376 if (user != NULL) {
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377 char filename[128];
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378 snprintf(filename, 128, "data/users/%s", user->name);
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379 FILE * f = fopen(filename, "w");
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380 UserWrite(user, f);
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384 else if (mg_match(hm->uri, mg_str("/api/read/*"), caps)) {
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385 User * user = UsersFind(caps[0]);
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386 if (user != NULL) {
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387 char filename[128];
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388 snprintf(filename, 128, "data/users/%s", user->name);
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389 FILE * f = fopen(filename, "r");
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394 http_redirect(c, hm);
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397 else if (mg_strcmp(hm->method, mg_str("GET")) == 0)
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399 struct mg_str caps[2];
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401 if (mg_match(hm->uri, mg_str("/home/*"), caps)) {
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402 User * user = UsersFind(caps[0]);
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405 mg_http_reply(c, 200, "", html_user_not_found());
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407 mg_http_reply(c, 200, "", html_home(user));
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409 else if (mg_match(hm->uri, mg_str("/user/*"), caps)) {
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410 User * user = UsersFind(caps[0]);
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413 mg_http_reply(c, 200, "", html_user_not_found());
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415 mg_http_reply(c, 200, "", html_user(user));
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418 mg_http_reply(c, 404, "", html_404());
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422 mg_http_reply(c, 404, "", "Unknown");
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427 int main(int argc, char *argv[])
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433 mg_http_listen(&mgr, "http://0.0.0.0:8000", fn, &mgr);
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435 mg_mgr_poll(&mgr, 1000);
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