src/html.c

   1 /*
   2  * Copyright (C) 2011-2012 jeanfi@gmail.com
   3  *
   4  * This program is free software; you can redistribute it and/or
   5  * modify it under the terms of the GNU General Public License as
   6  * published by the Free Software Foundation; either version 2 of the
   7  * License, or (at your option) any later version.
   8  *
   9  * This program is distributed in the hope that it will be useful, but
  10  * WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  12  * 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                             (suffixe ? strlen(suffixe) : 0) +
 149                             1);
 150
 151         strcpy(path, dir);
 152         strcat(path, "/");
 153         strcat(path, file);
 154         strcat(path, suffixe);
 155
 156         return path;
 157 }
 158
 159 static struct json_object *date_to_json(struct tm *tm)
 160 {
 161         json_object *json;
 162
 163         json = json_object_new_array();
 164         json_object_array_add(json, json_object_new_int(tm->tm_year+1900));
 165         json_object_array_add(json, json_object_new_int(tm->tm_mon+1));
 166         json_object_array_add(json, json_object_new_int(tm->tm_mday));
 167
 168         return json;
 169 }
 170
 171 static void json_add_ddts(json_object *json,
 172                           struct daily_download_total **ddts)
 173 {
 174         json_object *json_ddt, *json_ddts;
 175         struct daily_download_total *ddt;
 176
 177         json_ddts = json_object_new_array();
 178         json_object_object_add(json, "ddts", json_ddts);
 179
 180         if (!ddts)
 181                 return ;
 182
 183         while (*ddts) {
 184                 ddt = *ddts;
 185
 186                 json_ddt = json_object_new_object();
 187                 json_object_object_add(json_ddt,
 188                                        "value",
 189                                        json_object_new_int(ddt->count));
 190                 json_object_object_add(json_ddt,
 191                                        "time",
 192                                        date_to_json(&ddt->date));
 193
 194                 json_object_array_add(json_ddts, json_ddt);
 195
 196                 ddts++;
 197         }
 198 }
 199
 200 static json_object *distro_to_json(struct distro_stats *d)
 201 {
 202         json_object *json;
 203
 204         json = json_object_new_object();
 205
 206         json_object_object_add(json,
 207                                "name",
 208                                json_object_new_string(d->name));
 209
 210         json_object_object_add(json,
 211                                "count",
 212                                json_object_new_int(d->download_count));
 213
 214         json_add_ddts(json, d->ddts);
 215
 216         return json;
 217 }
 218
 219 static json_object *
 220 pkg_to_json(struct ppa_stats *ppa, struct package_stats *pkg)
 221 {
 222         json_object *json, *json_versions, *json_distros, *json_distro;
 223         struct version_stats **versions;
 224         struct distro_stats **distros, *d;
 225
 226         json = json_object_new_object();
 227
 228         json_object_object_add(json,
 229                                "ppa_name", json_object_new_string(ppa->name));
 230         json_object_object_add(json,
 231                                "ppa_owner",
 232                                json_object_new_string(ppa->owner));
 233
 234         json_object_object_add(json,
 235                                "name", json_object_new_string(pkg->name));
 236
 237         json_versions = json_object_new_array();
 238         json_object_object_add(json, "versions", json_versions);
 239         versions = pkg->versions;
 240         while (*versions) {
 241                 json_object_array_add
 242                         (json_versions,
 243                          json_object_new_string((*versions)->version));
 244
 245                 versions++;
 246         }
 247
 248         distros = pkg->distros;
 249         if (distros) {
 250                 json_distros = json_object_new_array();
 251                 json_object_object_add(json, "distros", json_distros);
 252
 253                 while (*distros) {
 254                         d = *distros;
 255
 256                         if (d->download_count) {
 257                                 json_distro = distro_to_json(d);
 258
 259                                 json_object_array_add(json_distros,
 260                                                       json_distro);
 261                         }
 262
 263                         distros++;
 264                 }
 265         }
 266
 267         json_add_ddts(json, pkg->daily_download_totals);
 268
 269         return json;
 270 }
 271
 272 static char *version_to_json(struct ppa_stats *ppa,
 273                              struct package_stats *pkg,
 274                              struct version_stats *ver)
 275 {
 276         char *ret;
 277         struct distro_stats **distros, *distro;
 278         json_object *json, *json_distros, *json_distro, *json_archs, *json_arch;
 279         struct arch_stats **archs;
 280
 281         json = json_object_new_object();
 282
 283         json_object_object_add(json,
 284                                "ppa_name", json_object_new_string(ppa->name));
 285         json_object_object_add(json,
 286                                "ppa_owner",
 287                                json_object_new_string(ppa->owner));
 288
 289         json_object_object_add(json,
 290                                "pkg_name", json_object_new_string(pkg->name));
 291
 292         json_object_object_add(json,
 293                                "name", json_object_new_string(ver->version));
 294
 295         json_add_ddts(json, ver->daily_download_totals);
 296
 297         distros = ver->distros;
 298         json_distros = json_object_new_array();
 299         json_object_object_add(json, "distros", json_distros);
 300         while (*distros) {
 301                 distro = *distros;
 302                 json_distro = json_object_new_object();
 303
 304                 json_object_array_add(json_distros, json_distro);
 305
 306                 json_object_object_add(json_distro,
 307                                        "name",
 308                                        json_object_new_string(distro->name));
 309
 310                 archs = distro->archs;
 311                 json_archs = json_object_new_array();
 312                 json_object_object_add(json_distro, "archs", json_archs);
 313                 while (*archs) {
 314                         json_arch = json_object_new_object();
 315
 316                         json_object_object_add
 317                                 (json_arch,
 318                                  "name",
 319                                  json_object_new_string((*archs)->name));
 320
 321                         json_object_object_add
 322                                 (json_arch,
 323                                  "count",
 324                                  json_object_new_int((*archs)->download_count));
 325
 326                         json_object_array_add(json_archs, json_arch);
 327                         archs++;
 328                 }
 329
 330                 distros++;
 331         }
 332
 333         ret = strdup(json_object_to_json_string(json));
 334
 335         json_object_put(json);
 336
 337         return ret;
 338 }
 339
 340 static json_object *ppa_to_json(struct ppa_stats *ppa)
 341 {
 342         json_object *json, *json_pkgs, *json_pkg;
 343         struct package_stats **pkgs;
 344
 345         json = json_object_new_object();
 346
 347         json_object_object_add(json,
 348                                "ppa_name", json_object_new_string(ppa->name));
 349         json_object_object_add(json,
 350                                "ppa_owner",
 351                                json_object_new_string(ppa->owner));
 352
 353         json_add_ddts(json, ppa->daily_download_totals);
 354
 355         pkgs = ppa->packages;
 356         json_pkgs = json_object_new_array();
 357         json_object_object_add(json, "packages", json_pkgs);
 358         while (*pkgs) {
 359                 json_pkg = json_object_new_object();
 360                 json_object_array_add(json_pkgs, json_pkg);
 361
 362                 json_object_object_add(json_pkg, "name",
 363                                        json_object_new_string((*pkgs)->name));
 364
 365                 json_object_object_add
 366                         (json_pkg, "count",
 367                          json_object_new_int((*pkgs)->download_count));
 368
 369                 pkgs++;
 370         }
 371
 372         return json;
 373 }
 374
 375 static void
 376 version_to_html(struct ppa_stats *ppa,
 377                 struct package_stats *pkg,
 378                 struct version_stats *version,
 379                 const char *dir)
 380 {
 381         char *f_name, *path;
 382         FILE *f;
 383
 384         f_name = malloc(strlen(pkg->name)+1+strlen(version->version)+1);
 385         sprintf(f_name, "%s_%s", pkg->name, version->version);
 386
 387         path = path_new(dir, f_name, ".html");
 388         f = fopen(path, "w");
 389
 390         if (!f) {
 391                 log_err(_("failed to open: %s"), path);
 392                 return ;
 393         }
 394
 395         fprintf(f, HTML_VERSION_TEMPLATE,
 396                 version_to_json(ppa, pkg, version),
 397                 HTML_FOOTER);
 398
 399         fclose(f);
 400
 401         free(path);
 402         free(f_name);
 403 }
 404
 405 static void
 406 create_html(const char *path,
 407             const char *title,
 408             const char *body_template,
 409             const char *script)
 410 {
 411         FILE *f;
 412
 413         f = fopen(path, "w");
 414
 415         if (!f) {
 416                 log_err(_("failed to open: %s"), path);
 417                 return ;
 418         }
 419
 420         fprintf(f, HTML_HEADER, title, script);
 421         fputs(body_template, f);
 422         fputs(HTML_FOOTER, f);
 423
 424         fclose(f);
 425 }
 426
 427 static char *ppa_display_name(const struct ppa_stats *ppa)
 428 {
 429         char *ret;
 430
 431         ret = malloc(4+strlen(ppa->name)+1+strlen(ppa->owner)+1);
 432
 433         sprintf(ret, "ppa:%s/%s", ppa->owner, ppa->name);
 434
 435         return ret;
 436 }
 437
 438 static void
 439 index_to_html(struct ppa_stats *ppa, const char *dir)
 440 {
 441         char *path, *json_path, *dname;
 442         json_object *json;
 443
 444         json = ppa_to_json(ppa);
 445         json_path = path_new(dir, "index", ".json");
 446
 447         log_debug(_("generating %s"), json_path);
 448         json_object_to_file(json_path, json);
 449         json_object_put(json);
 450         free(json_path);
 451
 452         path = path_new(dir, "index", ".html");
 453         dname = ppa_display_name(ppa);
 454         create_html(path, dname, HTML_INDEX_TEMPLATE, "ppastats_ppa();");
 455         free(path);
 456         free(dname);
 457 }
 458
 459 static void
 460 pkg_to_html(struct ppa_stats *ppa, struct package_stats *pkg, const char *dir)
 461 {
 462         char *path, *json_path, *script;
 463         json_object *json;
 464
 465         json_path = path_new(dir, pkg->name, ".json");
 466         json = pkg_to_json(ppa, pkg);
 467         log_debug(_("generating %s"), json_path);
 468
 469         json_object_to_file(json_path, json);
 470         json_object_put(json);
 471         free(json_path);
 472
 473         path = path_new(dir, pkg->name, ".html");
 474         script = malloc(strlen("ppastats_pkg(\"\");")+
 475                         strlen(pkg->name)+
 476                         strlen(".json")+
 477                         1);
 478         sprintf(script, "ppastats_pkg(\"%s%s\");", pkg->name, ".json");
 479
 480         log_debug(_("generating %s"), path);
 481
 482         create_html(path, pkg->name, HTML_PKG_TEMPLATE, script);
 483         free(path);
 484         free(script);
 485 }
 486
 487 static void
 488 pkgs_to_html(struct ppa_stats *ppa,
 489              struct package_stats **pkgs,
 490              const char *dir)
 491 {
 492         struct version_stats **versions;
 493
 494         while (*pkgs) {
 495                 pkg_to_html(ppa, *pkgs, dir);
 496
 497                 versions = (*pkgs)->versions;
 498                 while (*versions) {
 499                         version_to_html(ppa, *pkgs, *versions, dir);
 500
 501                         versions++;
 502                 }
 503
 504                 pkgs++;
 505         }
 506 }
 507
 508 void
 509 ppa_to_html(const char *owner,
 510             const char *ppa,
 511             const char *package_status,
 512             const char *output_dir,
 513             const int install_static_files)
 514 {
 515         struct ppa_stats *ppastats;
 516         char *path, *f_dst;
 517         char *css_dir, *js_dir;
 518         int i;
 519         static char *www_files[]
 520                 = { DEFAULT_WWW_DIR"/jquery.min.js", "js/jquery.min.js",
 521                     DEFAULT_WWW_DIR"/ppastats.js", "js/ppastats.js",
 522                     DEFAULT_WWW_DIR"/jqplot.dateAxisRenderer.min.js",
 523                     "js/jqplot.dateAxisRenderer.min.js",
 524                     DEFAULT_WWW_DIR"/jquery.jqplot.min.js",
 525                     "js/jquery.jqplot.min.js",
 526                     DEFAULT_WWW_DIR"/excanvas.js", "js/excanvas.js",
 527                     DEFAULT_WWW_DIR"/ppastats.css", "css/ppastats.css",
 528                     DEFAULT_WWW_DIR"/jquery.jqplot.min.css",
 529                     "css/jquery.jqplot.min.css" };
 530
 531         mkdirs(output_dir, 0777);
 532
 533         if (install_static_files) {
 534                 css_dir = path_append(output_dir, "css");
 535                 js_dir = path_append(output_dir, "js");
 536
 537                 mkdir(css_dir, 0777);
 538                 mkdir(js_dir, 0777);
 539
 540                 for (i = 0; i < 7; i++) {
 541                         f_dst = path_append(output_dir, www_files[2*i+1]);
 542
 543                         log_debug(_("copying %s %s"), www_files[2*i], f_dst);
 544                         fcopy(www_files[2*i], f_dst);
 545
 546                         free(f_dst);
 547                 }
 548                 free(css_dir);
 549                 free(js_dir);
 550         }
 551
 552         ppastats = create_ppa_stats(owner, ppa, package_status);
 553
 554         path = path_new(output_dir, "ppa", ".html");
 555
 556         pkgs_to_html(ppastats, ppastats->packages, output_dir);
 557
 558         index_to_html(ppastats, output_dir);
 559
 560         ppa_stats_free(ppastats);
 561
 562         free(path);
 563 }