src/html.c

   1 /*
   2     Copyright (C) 2011 jeanfi@gmail.com
   3
   4     This program is free software; you can redistribute it and/or modify
   5     it under the terms of the GNU General Public License as published by
   6     the Free Software Foundation; either version 2 of the License, or
   7     (at your option) any later version.
   8
   9     This program is distributed in the hope that it will be useful,
  10     but WITHOUT ANY WARRANTY; without even the implied warranty of
  11     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12     GNU General Public License for more details.
  13
  14     You should have received a copy of the GNU General Public License
  15     along with this program; if not, write to the Free Software
  16     Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
  17     02110-1301 USA
  18 */
  19
  20 #include <libintl.h>
  21 #define _(String) gettext(String)
  22
  23 #include <stdio.h>
  24 #include <stdlib.h>
  25 #include <string.h>
  26 #include <sys/time.h>
  27 #include <sys/stat.h>
  28 #include <sys/types.h>
  29
  30 #include <json/json.h>
  31
  32 #include "html.h"
  33 #include "io.h"
  34 #include "log.h"
  35 #include "lp.h"
  36 #include "lp_ws.h"
  37 #include "ppastats.h"
  38
  39 #define HTML_FOOTER \
  40 " <div id=\"footer\">Generated by \
  41 <a href='http://wpitchoune.net/ppastats'>ppastats</a></div>\n\
  42   </body>\n\
  43 </html>"
  44
  45 #define HTML_PKG_TEMPLATE \
  46 "       <h1><span id=\"pkg_name\">N/A</span></h1>\n\
  47         <div id=\"charts\">\n\
  48                 <div id=\"chart\"></div>\n\
  49                 <div id=\"chart_distro\"></div>\n\
  50         </div>\n\
  51         <div id=\"details\">\n\
  52                 <em>PPA</em>: \n\
  53                 <a href=\"index.html\">\n\
  54                 <span id=\"ppa_owner\">N/A</span>/\n\
  55                 <span id=\"ppa_name\">N/A</span>\n\
  56                 </a>\n\
  57 \n\
  58                 <div id=\"distros\"><em>Distros:</em></div>\n\
  59                 <div id=\"versions\"><em>Versions:</em></div>\n\
  60         </div>"
  61
  62 #define HTML_VERSION_TEMPLATE \
  63 "<html>\n\
  64   <head>\n\
  65     <link type=\"text/css\"\n\
  66           rel=\"stylesheet\"\n\
  67           href=\n\
  68 \"http://fonts.googleapis.com/css?family=Ubuntu:regular,bold&subset=Latin\">\n\
  69     <link type=\"text/css\" href=\"css/ppastats.css\" rel=\"stylesheet\" />\n\
  70     <link type=\"text/css\" href=\"css/jquery.jqplot.min.css\"\n\
  71           rel=\"stylesheet\" />\n\
  72 <!--[if lt IE 9]><script \
  73 language=\"javascript\" \
  74 type=\"text/javascript\" \
  75 src=\"js/excanvas.js\"></script><![endif]-->\n\
  76     <script type=\"text/javascript\" src=\"js/jquery.min.js\"></script>\n\
  77     <script type=\"text/javascript\"\n\
  78             src=\"js/jquery.jqplot.min.js\"></script>\n\
  79     <script type=\"text/javascript\"\n\
  80             src=\"js/jqplot.dateAxisRenderer.min.js\"></script>\n\
  81     <script type=\"text/javascript\" src=\"js/ppastats.js\"></script>\n\
  82     <script>var data = %s;\n\
  83             ppastats_ver();\n\
  84     </script>\n\
  85   </head>\n\
  86   <body>\n\
  87     <h1><span id=\"pkg_name\">N/A</span></h1>\n\
  88     <div id=\"version\"><em>Version:</em></div>\n\
  89     <p><em>PPA</em>: \n\
  90        <a href=\"index.html\">\n\
  91            <span id=\"ppa_owner\">N/A</span>/<span id=\"ppa_name\">N/A</span>\n\
  92        </a></p>\n\
  93     <div id=\"charts\">\n\
  94         <div id=\"chart\"></div>\n\
  95     </div>\n\
  96     <div id=\"details\">\n\
  97       <div class=\"distros\">\n\
  98         <em>Distros</em>:\n\
  99         <ul id=\"distros\"></ul>\n\
 100       </div>\n\
 101     </div>\n\
 102 %s"
 103
 104 #define HTML_HEADER \
 105 "<html>\n\
 106         <head>\n\
 107                 <title>%s</title>\n\
 108                 <link type=\"text/css\"\n\
 109                       rel=\"stylesheet\"\n\
 110                       href=\
 111 \"http://fonts.googleapis.com/css?family=Ubuntu:regular,bold&subset=Latin\">\n\
 112                 <link type=\"text/css\" href=\"css/ppastats.css\"\n\
 113                       rel=\"stylesheet\"/>\n\
 114                 <link type=\"text/css\" href=\"css/jquery.jqplot.min.css\"\n\
 115                       rel=\"stylesheet\" />\n\
 116 <!--[if lt IE 9]><script \
 117 language=\"javascript\" \
 118 type=\"text/javascript\" \
 119 src=\"js/excanvas.js\"></script><![endif]-->\n\
 120                 <script type=\"text/javascript\"\n\
 121                         src=\"js/jquery.min.js\"></script>\n\
 122                 <script type=\"text/javascript\"\n\
 123                         src=\"js/jquery.jqplot.min.js\"></script>\n\
 124                 <script type=\"text/javascript\"\n\
 125                         src=\"js/jqplot.dateAxisRenderer.min.js\"></script>\n\
 126                 <script type=\"text/javascript\"\n\
 127                         src=\"js/ppastats.js\"></script>\n\
 128                 <script>%s</script>\n\
 129         </head>\n\
 130         <body>\n"
 131
 132 #define HTML_INDEX_TEMPLATE \
 133 "       <h1><span id=\"ppa_name\">N/A</span></h1>\n\
 134         <div id=\"details\">\n\
 135                 <div class=\"pkgs\">\n\
 136                         <em>Packages</em>:\n\
 137                         <ul id=\"pkgs\"></ul>\n\
 138                 </div>\n\
 139         </div>\n\
 140         <div  id=\"charts\">\n\
 141                 <div id=\"chart\"></div>\n\
 142         </div>\n"
 143
 144 static char *path_new(const char *dir, const char *file, const char *suffixe)
 145 {
 146         char *path = malloc(strlen(dir)+1+
 147                             strlen(file)+
 148                             strlen(".html")+
 149                             (suffixe ? strlen(suffixe) : 0) +
 150                             1);
 151
 152         strcpy(path, dir);
 153         strcat(path, "/");
 154         strcat(path, file);
 155         strcat(path, suffixe);
 156
 157         return path;
 158 }
 159
 160 static struct json_object *date_to_json(struct tm *tm)
 161 {
 162         json_object *json;
 163
 164         json = json_object_new_array();
 165         json_object_array_add(json, json_object_new_int(tm->tm_year+1900));
 166         json_object_array_add(json, json_object_new_int(tm->tm_mon+1));
 167         json_object_array_add(json, json_object_new_int(tm->tm_mday));
 168
 169         return json;
 170 }
 171
 172 static void json_add_ddts(json_object *json,
 173                           struct daily_download_total **ddts)
 174 {
 175         json_object *json_ddt, *json_ddts;
 176         struct daily_download_total *ddt;
 177
 178         json_ddts = json_object_new_array();
 179         json_object_object_add(json, "ddts", json_ddts);
 180
 181         if (!ddts)
 182                 return ;
 183
 184         while (*ddts) {
 185                 ddt = *ddts;
 186
 187                 json_ddt = json_object_new_object();
 188                 json_object_object_add(json_ddt,
 189                                        "value",
 190                                        json_object_new_int(ddt->count));
 191                 json_object_object_add(json_ddt,
 192                                        "time",
 193                                        date_to_json(&ddt->date));
 194
 195                 json_object_array_add(json_ddts, json_ddt);
 196
 197                 ddts++;
 198         }
 199 }
 200
 201 static json_object *distro_to_json(struct distro_stats *d)
 202 {
 203         json_object *json;
 204
 205         json = json_object_new_object();
 206
 207         json_object_object_add(json,
 208                                "name",
 209                                json_object_new_string(d->name));
 210
 211         json_object_object_add(json,
 212                                "count",
 213                                json_object_new_int(d->download_count));
 214
 215         json_add_ddts(json, d->ddts);
 216
 217         return json;
 218 }
 219
 220 static json_object *
 221 pkg_to_json(struct ppa_stats *ppa, struct package_stats *pkg)
 222 {
 223         json_object *json, *json_versions, *json_distros, *json_distro;
 224         struct version_stats **versions;
 225         struct distro_stats **distros, *d;
 226
 227         json = json_object_new_object();
 228
 229         json_object_object_add(json,
 230                                "ppa_name", json_object_new_string(ppa->name));
 231         json_object_object_add(json,
 232                                "ppa_owner",
 233                                json_object_new_string(ppa->owner));
 234
 235         json_object_object_add(json,
 236                                "name", json_object_new_string(pkg->name));
 237
 238         json_versions = json_object_new_array();
 239         json_object_object_add(json, "versions", json_versions);
 240         versions = pkg->versions;
 241         while (*versions) {
 242                 json_object_array_add
 243                         (json_versions,
 244                          json_object_new_string((*versions)->version));
 245
 246                 versions++;
 247         }
 248
 249         distros = pkg->distros;
 250         if (distros) {
 251                 json_distros = json_object_new_array();
 252                 json_object_object_add(json, "distros", json_distros);
 253
 254                 while (*distros) {
 255                         d = *distros;
 256
 257                         if (d->download_count) {
 258                                 json_distro = distro_to_json(d);
 259
 260                                 json_object_array_add(json_distros,
 261                                                       json_distro);
 262                         }
 263
 264                         distros++;
 265                 }
 266         }
 267
 268         json_add_ddts(json, pkg->daily_download_totals);
 269
 270         return json;
 271 }
 272
 273 static char *version_to_json(struct ppa_stats *ppa,
 274                              struct package_stats *pkg,
 275                              struct version_stats *ver)
 276 {
 277         char *ret;
 278         struct distro_stats **distros, *distro;
 279         json_object *json, *json_distros, *json_distro, *json_archs, *json_arch;
 280         struct arch_stats **archs;
 281
 282         json = json_object_new_object();
 283
 284         json_object_object_add(json,
 285                                "ppa_name", json_object_new_string(ppa->name));
 286         json_object_object_add(json,
 287                                "ppa_owner",
 288                                json_object_new_string(ppa->owner));
 289
 290         json_object_object_add(json,
 291                                "pkg_name", json_object_new_string(pkg->name));
 292
 293         json_object_object_add(json,
 294                                "name", json_object_new_string(ver->version));
 295
 296         json_add_ddts(json, ver->daily_download_totals);
 297
 298         distros = ver->distros;
 299         json_distros = json_object_new_array();
 300         json_object_object_add(json, "distros", json_distros);
 301         while (*distros) {
 302                 distro = *distros;
 303                 json_distro = json_object_new_object();
 304
 305                 json_object_array_add(json_distros, json_distro);
 306
 307                 json_object_object_add(json_distro,
 308                                        "name",
 309                                        json_object_new_string(distro->name));
 310
 311                 archs = distro->archs;
 312                 json_archs = json_object_new_array();
 313                 json_object_object_add(json_distro, "archs", json_archs);
 314                 while (*archs) {
 315                         json_arch = json_object_new_object();
 316
 317                         json_object_object_add
 318                                 (json_arch,
 319                                  "name",
 320                                  json_object_new_string((*archs)->name));
 321
 322                         json_object_object_add
 323                                 (json_arch,
 324                                  "count",
 325                                  json_object_new_int((*archs)->download_count));
 326
 327                         json_object_array_add(json_archs, json_arch);
 328                         archs++;
 329                 }
 330
 331                 distros++;
 332         }
 333
 334         ret = strdup(json_object_to_json_string(json));
 335
 336         json_object_put(json);
 337
 338         return ret;
 339 }
 340
 341 static json_object *ppa_to_json(struct ppa_stats *ppa)
 342 {
 343         json_object *json, *json_pkgs, *json_pkg;
 344         struct package_stats **pkgs;
 345
 346         json = json_object_new_object();
 347
 348         json_object_object_add(json,
 349                                "ppa_name", json_object_new_string(ppa->name));
 350         json_object_object_add(json,
 351                                "ppa_owner",
 352                                json_object_new_string(ppa->owner));
 353
 354         json_add_ddts(json, ppa->daily_download_totals);
 355
 356         pkgs = ppa->packages;
 357         json_pkgs = json_object_new_array();
 358         json_object_object_add(json, "packages", json_pkgs);
 359         while (*pkgs) {
 360                 json_pkg = json_object_new_object();
 361                 json_object_array_add(json_pkgs, json_pkg);
 362
 363                 json_object_object_add(json_pkg, "name",
 364                                        json_object_new_string((*pkgs)->name));
 365
 366                 json_object_object_add
 367                         (json_pkg, "count",
 368                          json_object_new_int((*pkgs)->download_count));
 369
 370                 pkgs++;
 371         }
 372
 373         return json;
 374 }
 375
 376 static void
 377 version_to_html(struct ppa_stats *ppa,
 378                 struct package_stats *pkg,
 379                 struct version_stats *version,
 380                 const char *dir)
 381 {
 382         char *f_name, *path;
 383         FILE *f;
 384
 385         f_name = malloc(strlen(pkg->name)+1+strlen(version->version)+1);
 386         sprintf(f_name, "%s_%s", pkg->name, version->version);
 387
 388         path = path_new(dir, f_name, ".html");
 389         f = fopen(path, "w");
 390
 391         if (!f) {
 392                 log_err(_("failed to open: %s"), path);
 393                 return ;
 394         }
 395
 396         fprintf(f, HTML_VERSION_TEMPLATE,
 397                 version_to_json(ppa, pkg, version),
 398                 HTML_FOOTER);
 399
 400         fclose(f);
 401
 402         free(path);
 403         free(f_name);
 404 }
 405
 406 static void
 407 create_html(const char *path,
 408             const char *title,
 409             const char *body_template,
 410             const char *script)
 411 {
 412         FILE *f;
 413
 414         f = fopen(path, "w");
 415
 416         if (!f) {
 417                 log_err(_("failed to open: %s"), path);
 418                 return ;
 419         }
 420
 421         fprintf(f, HTML_HEADER, title, script);
 422         fputs(body_template, f);
 423         fputs(HTML_FOOTER, f);
 424
 425         fclose(f);
 426 }
 427
 428 static char *ppa_display_name(const struct ppa_stats *ppa)
 429 {
 430         char *ret;
 431
 432         ret = malloc(4+strlen(ppa->name)+1+strlen(ppa->owner)+1);
 433
 434         sprintf(ret, "ppa:%s/%s", ppa->owner, ppa->name);
 435
 436         return ret;
 437 }
 438
 439 static void
 440 index_to_html(struct ppa_stats *ppa, const char *dir)
 441 {
 442         char *path, *json_path, *dname;
 443         json_object *json;
 444
 445         json = ppa_to_json(ppa);
 446         json_path = path_new(dir, "index", ".json");
 447
 448         log_debug(_("generating %s"), json_path);
 449         json_object_to_file(json_path, json);
 450         json_object_put(json);
 451         free(json_path);
 452
 453         path = path_new(dir, "index", ".html");
 454         dname = ppa_display_name(ppa);
 455         create_html(path, dname, HTML_INDEX_TEMPLATE, "ppastats_ppa();");
 456         free(path);
 457         free(dname);
 458 }
 459
 460 static void
 461 pkg_to_html(struct ppa_stats *ppa, struct package_stats *pkg, const char *dir)
 462 {
 463         char *path, *json_path, *script;
 464         json_object *json;
 465
 466         json_path = path_new(dir, pkg->name, ".json");
 467         json = pkg_to_json(ppa, pkg);
 468         log_debug(_("generating %s"), json_path);
 469
 470         json_object_to_file(json_path, json);
 471         json_object_put(json);
 472         free(json_path);
 473
 474         path = path_new(dir, pkg->name, ".html");
 475         script = malloc(strlen("ppastats_pkg(\"\");")+
 476                         strlen(pkg->name)+
 477                         strlen(".json")+
 478                         1);
 479         sprintf(script, "ppastats_pkg(\"%s%s\");", pkg->name, ".json");
 480
 481         log_debug(_("generating %s"), path);
 482
 483         create_html(path, pkg->name, HTML_PKG_TEMPLATE, script);
 484         free(path);
 485         free(script);
 486 }
 487
 488 static void
 489 pkgs_to_html(struct ppa_stats *ppa,
 490              struct package_stats **pkgs,
 491              const char *dir)
 492 {
 493         struct version_stats **versions;
 494
 495         while (*pkgs) {
 496                 pkg_to_html(ppa, *pkgs, dir);
 497
 498                 versions = (*pkgs)->versions;
 499                 while (*versions) {
 500                         version_to_html(ppa, *pkgs, *versions, dir);
 501
 502                         versions++;
 503                 }
 504
 505                 pkgs++;
 506         }
 507 }
 508
 509 void
 510 ppa_to_html(const char *owner,
 511             const char *ppa,
 512             const char *package_status,
 513             const char *output_dir,
 514             const int install_static_files)
 515 {
 516         struct ppa_stats *ppastats;
 517         char *path, *f_dst;
 518         char *css_dir, *js_dir;
 519         int i;
 520         static char *www_files[]
 521                 = { DEFAULT_WWW_DIR"/jquery.min.js", "js/jquery.min.js",
 522                     DEFAULT_WWW_DIR"/ppastats.js", "js/ppastats.js",
 523                     DEFAULT_WWW_DIR"/jqplot.dateAxisRenderer.min.js",
 524                     "js/jqplot.dateAxisRenderer.min.js",
 525                     DEFAULT_WWW_DIR"/jquery.jqplot.min.js",
 526                     "js/jquery.jqplot.min.js",
 527                     DEFAULT_WWW_DIR"/excanvas.js", "js/excanvas.js",
 528                     DEFAULT_WWW_DIR"/ppastats.css", "css/ppastats.css",
 529                     DEFAULT_WWW_DIR"/jquery.jqplot.min.css",
 530                     "css/jquery.jqplot.min.css" };
 531
 532         mkdirs(output_dir, 0777);
 533
 534         if (install_static_files) {
 535                 css_dir = path_append(output_dir, "css");
 536                 js_dir = path_append(output_dir, "js");
 537
 538                 mkdir(css_dir, 0777);
 539                 mkdir(js_dir, 0777);
 540
 541                 for (i = 0; i < 7; i++) {
 542                         f_dst = path_append(output_dir, www_files[2*i+1]);
 543
 544                         log_debug(_("copying %s %s"), www_files[2*i], f_dst);
 545                         fcopy(www_files[2*i], f_dst);
 546
 547                         free(f_dst);
 548                 }
 549                 free(css_dir);
 550                 free(js_dir);
 551         }
 552
 553         ppastats = create_ppa_stats(owner, ppa, package_status);
 554
 555         path = path_new(output_dir, "ppa", ".html");
 556
 557         pkgs_to_html(ppastats, ppastats->packages, output_dir);
 558
 559         index_to_html(ppastats, output_dir);
 560
 561         ppa_stats_free(ppastats);
 562
 563         free(path);
 564 }