diff options
Diffstat (limited to 'plugins/leoslyrics/lyrics_leoslyrics.c')
| -rw-r--r-- | plugins/leoslyrics/lyrics_leoslyrics.c | 158 |
1 files changed, 158 insertions, 0 deletions
diff --git a/plugins/leoslyrics/lyrics_leoslyrics.c b/plugins/leoslyrics/lyrics_leoslyrics.c new file mode 100644 index 000000000..47aabe10b --- /dev/null +++ b/plugins/leoslyrics/lyrics_leoslyrics.c @@ -0,0 +1,158 @@ +#include "src_lyrics.h" +#include "easy_download.h" +#include <expat.h> +#include <string.h> +#include "options.h" + +#define LEOSLYRICS_SEARCH_URL "http://api.leoslyrics.com/api_search.php?auth=ncmpc&artist=%s&songtitle=%s" +#define LEOSLYRICS_CONTENT_URL "http://api.leoslyrics.com/api_lyrics.php?auth=ncmpc&hid=%s" +#define CREDITS "Lyrics provided by www.LeosLyrics.com" + +char *hid; +XML_Parser parser, contentp; + +int check_dl_progress(void *clientp, double dltotal, double dlnow, + double ultotal, double ulnow) +{ + if(g_timer_elapsed(dltime, NULL) >= options.lyrics_timeout || lock == 4) + { + formed_text_init(&lyr_text); + return -1; + } + + return 0; +} + + + +static void check_content(void *data, const char *name, const char **atts) +{ + if(strstr(name, "text") != NULL) + { + + result |= 16; + } +} + + +static void check_search_response(void *data, const char *name, + const char **atts) +{ + if(strstr(name, "response") != NULL) + { + result |=2; + return; + } + + if(result & 4) + { + if(strstr(name, "result") != NULL) + { + if(strstr(atts[2], "hid") != NULL) + { + hid = atts[3]; + } + + if(strstr(atts[2], "exactMatch") != NULL) + { + result |= 8; + } + } + } + +} + +static void end_tag(void *data, const char *name) +{ + //hmmmmmm +} + + static void check_search_success(void *userData, const XML_Char *s, int len) + { + if(result & 2) //lets first check whether we're right + { //we don't really want to search in the wrong string + if(strstr((char*) s, "SUCCESS")) + { + result |=4; + } + } + } + +static void fetch_text(void *userData, const XML_Char *s, int len) +{ + if(result & 16) + { + add_text_line(&lyr_text, s, len); + } +} + +/*int deregister_lyr_leoslyrics () +{ + +}*/ + +int check_lyr_leoslyrics(char *artist, char *title, char *url) +{ + char url_avail[256]; + + //this replacess the whitespaces with '+' + g_strdelimit(artist, " ", '+'); + g_strdelimit(title, " ", '+'); + + //we insert the artist and the title into the url + snprintf(url_avail, 512, LEOSLYRICS_SEARCH_URL, artist, title); + + //download that xml! + easy_download_struct lyr_avail = {NULL, 0,-1}; + + g_timer_start(dltime); + if(!easy_download(url_avail, &lyr_avail, check_dl_progress)) return -1; + g_timer_stop(dltime); + + //we gotta parse that stuff with expat + parser = XML_ParserCreate(NULL); + XML_SetUserData(parser, NULL); + + XML_SetElementHandler(parser, check_search_response, end_tag); + XML_SetCharacterDataHandler(parser, check_search_success); + XML_Parse(parser, lyr_avail.data, strlen(lyr_avail.data), 0); + XML_ParserFree(parser); + + if(!(result & 4)) return -1; //check whether lyrics found + snprintf(url, 512, LEOSLYRICS_CONTENT_URL, hid); + + return 0; +} + +int get_lyr_leoslyrics(char *artist, char *title) +{ + char url_hid[256]; + if(dltime == NULL) dltime = g_timer_new(); + + if(check_lyr_leoslyrics(artist, title, url_hid) != 0) return -1; + + easy_download_struct lyr_content = {NULL, 0,-1}; + g_timer_continue(dltime); + if(!(easy_download(url_hid, &lyr_content, check_dl_progress))) return -1; + g_timer_stop(dltime); + + contentp = XML_ParserCreate(NULL); + XML_SetUserData(contentp, NULL); + XML_SetElementHandler(contentp, check_content, end_tag); + XML_SetCharacterDataHandler(contentp, fetch_text); + XML_Parse(contentp, lyr_content.data, strlen(lyr_content.data), 0); + XML_ParserFree(contentp); + + return 0; + +} +#if SRC_LYR_LEOSLYRICS == plugin +int register_me (src_lyr *source_descriptor) +{ + source_descriptor->check_lyr = check_lyr_leoslyrics; + source_descriptor->get_lyr = get_lyr_leoslyrics; + + source_descriptor->name = "Leoslyrics"; + source_descriptor->description = "powered by http://www.leoslyrics.com"; +} +#endif |