diff options
Diffstat (limited to 'libpiano/main.c')
| -rw-r--r-- | libpiano/main.c | 465 |
1 files changed, 0 insertions, 465 deletions
diff --git a/libpiano/main.c b/libpiano/main.c deleted file mode 100644 index 95adc48..0000000 --- a/libpiano/main.c +++ /dev/null @@ -1,465 +0,0 @@ -/* -Copyright (c) 2008 Lars-Dominik Braun - -Permission is hereby granted, free of charge, to any person obtaining a copy -of this software and associated documentation files (the "Software"), to deal -in the Software without restriction, including without limitation the rights -to use, copy, modify, merge, publish, distribute, sublicense, and/or sell -copies of the Software, and to permit persons to whom the Software is -furnished to do so, subject to the following conditions: - -The above copyright notice and this permission notice shall be included in -all copies or substantial portions of the Software. - -THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR -IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, -FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE -AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER -LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, -OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN -THE SOFTWARE. -*/ - -#include <curl/curl.h> -#include <string.h> -#include <stdlib.h> -#include <time.h> - -#include "const.h" -#include "main.h" -#include "piano.h" -#include "http.h" -#include "xml.h" -#include "crypt.h" - -/* initialize piano handle, set up curl handle and settings; note: you - * _must_ init curl and libxml2 using curl_global_init (CURL_GLOBAL_SSL) - * and xmlInitParser (), you also _must_ cleanup their garbage on your own! - * @param piano handle - * @return nothing - */ -void PianoInit (PianoHandle_t *ph) { - memset (ph, 0, sizeof (*ph)); - ph->curlHandle = curl_easy_init (); - /* FIXME: 64-bit may make this hack useless */ - snprintf (ph->routeId, sizeof (ph->routeId), "%07liP", time (NULL)>>8); - /* at the moment we don't need publicity */ - curl_easy_setopt (ph->curlHandle, CURLOPT_USERAGENT, PIANO_USERAGENT); -} - -/* free complete search result - * @public yes - * @param search result - */ -void PianoDestroySearchResult (PianoSearchResult_t *searchResult) { - PianoArtist_t *curArtist, *lastArtist; - PianoSong_t *curSong, *lastSong; - - curArtist = searchResult->artists; - while (curArtist != NULL) { - free (curArtist->name); - free (curArtist->musicId); - lastArtist = curArtist; - curArtist = curArtist->next; - memset (lastArtist, 0, sizeof (*lastArtist)); - free (lastArtist); - } - - curSong = searchResult->songs; - while (curSong != NULL) { - free (curSong->title); - free (curSong->artist); - free (curSong->musicId); - lastSong = curSong; - curSong = curSong->next; - memset (lastSong, 0, sizeof (*lastSong)); - free (lastSong); - } -} - -/* free single station - * @public yes - * @param station - */ -void PianoDestroyStation (PianoStation_t *station) { - free (station->name); - free (station->id); - memset (station, 0, sizeof (station)); -} - -/* free complete station list - * @param piano handle - */ -void PianoDestroyStations (PianoHandle_t *ph) { - PianoStation_t *curStation, *lastStation; - - curStation = ph->stations; - while (curStation != NULL) { - lastStation = curStation; - curStation = curStation->next; - PianoDestroyStation (lastStation); - free (lastStation); - } - ph->stations = NULL; -} - -/* FIXME: copy & waste */ -/* free _all_ elements of playlist - * @param piano handle - * @return nothing - */ -void PianoDestroyPlaylist (PianoHandle_t *ph) { - PianoSong_t *curSong, *lastSong; - - curSong = ph->playlist; - while (curSong != NULL) { - free (curSong->audioUrl); - free (curSong->artist); - free (curSong->focusTraitId); - free (curSong->matchingSeed); - free (curSong->musicId); - free (curSong->title); - free (curSong->userSeed); - lastSong = curSong; - curSong = curSong->next; - memset (lastSong, 0, sizeof (*lastSong)); - free (lastSong); - } - ph->playlist = NULL; -} - -/* frees the whole piano handle structure; this will _not_ cleanup curl's - * internal garbage, you have to call curl_global_cleanup () and - * xmlCleanupParser () for libxml2 - * @param piano handle - * @return nothing - */ -void PianoDestroy (PianoHandle_t *ph) { - curl_easy_cleanup (ph->curlHandle); - /* FIXME: only free if pointer != NULL */ - free (ph->user.webAuthToken); - free (ph->user.authToken); - free (ph->user.listenerId); - - PianoDestroyStations (ph); - PianoDestroyPlaylist (ph); - memset (ph, 0, sizeof (*ph)); -} - -/* authenticates user - * @param piano handle - * @param username (utf-8 encoded) - * @param password (plaintext, utf-8 encoded) - * @return nothing - */ -PianoReturn_t PianoConnect (PianoHandle_t *ph, char *user, char *password) { - char url[PIANO_URL_BUFFER_SIZE]; - char *requestStr = PianoEncryptString ("<?xml version=\"1.0\"?>" - "<methodCall><methodName>misc.sync</methodName>" - "<params></params></methodCall>"); - char *retStr, requestStrPlain[10000]; - PianoReturn_t ret; - - /* sync (is the return value used by pandora? for now: ignore result) */ - snprintf (url, sizeof (url), PIANO_RPC_URL "rid=%s&method=sync", - ph->routeId); - PianoHttpPost (ph->curlHandle, url, requestStr, &retStr); - free (requestStr); - free (retStr); - - /* authenticate */ - snprintf (requestStrPlain, sizeof (requestStrPlain), - "<?xml version=\"1.0\"?><methodCall>" - "<methodName>listener.authenticateListener</methodName>" - "<params><param><value><int>%li</int></value></param>" - "<param><value><string>%s</string></value></param>" - "<param><value><string>%s</string></value></param>" - "</params></methodCall>", time (NULL), user, password); - requestStr = PianoEncryptString (requestStrPlain); - snprintf (url, sizeof (url), PIANO_SECURE_RPC_URL "rid=%s" - "&method=authenticateListener", ph->routeId); - PianoHttpPost (ph->curlHandle, url, requestStr, &retStr); - ret = PianoXmlParseUserinfo (ph, retStr); - - free (requestStr); - free (retStr); - - return ret; -} - -/* get all stations for authenticated user (so: PianoConnect needs to - * be run before) - * @param piano handle filled with some authentication data by PianoConnect - * @return nothing - */ -PianoReturn_t PianoGetStations (PianoHandle_t *ph) { - char xmlSendBuf[10000], url[PIANO_URL_BUFFER_SIZE]; - char *requestStr, *retStr; - PianoReturn_t ret; - - snprintf (xmlSendBuf, sizeof (xmlSendBuf), "<?xml version=\"1.0\"?>" - "<methodCall><methodName>station.getStations</methodName>" - "<params><param><value><int>%li</int></value></param>" - "<param><value><string>%s</string></value></param>" - "</params></methodCall>", time (NULL), ph->user.authToken); - requestStr = PianoEncryptString (xmlSendBuf); - snprintf (url, sizeof (url), PIANO_RPC_URL - "rid=%s&lid=%s&method=getStations", ph->routeId, - ph->user.listenerId); - PianoHttpPost (ph->curlHandle, url, requestStr, &retStr); - ret = PianoXmlParseStations (ph, retStr); - free (retStr); - free (requestStr); - - return ret; -} - -/* get next songs for station (usually four tracks) - * @param piano handle - * @param station id - * @return nothing yet - */ -void PianoGetPlaylist (PianoHandle_t *ph, char *stationId) { - char xmlSendBuf[10000], url[PIANO_URL_BUFFER_SIZE]; - char *requestStr, *retStr; - - /* FIXME: remove static numbers */ - snprintf (xmlSendBuf, sizeof (xmlSendBuf), "<?xml version=\"1.0\"?>" - "<methodCall><methodName>playlist.getFragment</methodName>" - "<params><param><value><int>%li</int></value></param>" - "<param><value><string>%s</string></value></param>" - "<param><value><string>%s</string></value></param>" - "<param><value><string>15941546</string></value></param>" - "<param><value><string>181840822</string></value></param>" - "<param><value><string></string></value></param>" - "<param><value><string></string></value></param>" - "<param><value><string>aacplus</string></value></param>" - "</params></methodCall>", time (NULL), ph->user.authToken, - stationId); - requestStr = PianoEncryptString (xmlSendBuf); - snprintf (url, sizeof (url), PIANO_RPC_URL - "rid=%s&lid=%s&method=getFragment&arg1=%s&arg2=15941546" - "&arg3=181840822&arg4=&arg5=&arg6=aacplus", ph->routeId, - ph->user.listenerId, stationId); - PianoHttpPost (ph->curlHandle, url, requestStr, &retStr); - PianoXmlParsePlaylist (ph, retStr); - free (retStr); - free (requestStr); -} - -/* love or ban track (you cannot remove your rating, so PIANO_RATE_NONE is - * not allowed) - * @public yes - * @param piano handle - * @param track will be added to this stations loved tracks list - * @param rate this track - * @param your rating - * @return value from return enum - */ -PianoReturn_t PianoRateTrack (PianoHandle_t *ph, PianoStation_t *station, - PianoSong_t *song, PianoSongRating_t rating) { - char xmlSendBuf[10000], url[PIANO_URL_BUFFER_SIZE]; - char *requestStr, *retStr; - PianoReturn_t ret = PIANO_RET_ERR; - - snprintf (xmlSendBuf, sizeof (xmlSendBuf), "<?xml version=\"1.0\"?>" - "<methodCall><methodName>station.addFeedback</methodName>" - "<params><param><value><int>%li</int></value></param>" - "<param><value><string>%s</string></value></param>" - "<param><value><string>%s</string></value></param>" - "<param><value><string>%s</string></value></param>" - "<param><value><string>%s</string></value></param>" - "<param><value><string>%s</string></value></param>" - "<param><value><string>%s</string></value></param>" - "<param><value><boolean>%i</boolean></value></param>" - "<param><value><boolean>0</boolean></value></param>" - "</params></methodCall>", time (NULL), ph->user.authToken, - station->id, song->musicId, song->matchingSeed, song->userSeed, - /* sometimes focusTraitId is not set, dunno why yet */ - (song->focusTraitId == NULL) ? "" : song->focusTraitId, - (rating == PIANO_RATE_LOVE) ? 1 : 0); - requestStr = PianoEncryptString (xmlSendBuf); - snprintf (url, sizeof (url), PIANO_RPC_URL - "rid=%s&lid=%s&method=addFeedback&arg1=%s&arg2=%s" - "&arg3=%s&arg4=%s&arg5=%s&arg6=%s&arg7=false", ph->routeId, - ph->user.listenerId, station->id, song->musicId, - song->matchingSeed, song->userSeed, - (song->focusTraitId == NULL) ? "" : song->focusTraitId, - (rating == PIANO_RATE_LOVE) ? "true" : "false"); - PianoHttpPost (ph->curlHandle, url, requestStr, &retStr); - ret = PianoXmlParseSimple (retStr); - - if (ret == PIANO_RET_OK) { - song->rating = rating; - } - - free (requestStr); - free (retStr); - - return ret; -} - -/* rename station (on the server and local) - * @public yes - * @param piano handle - * @param change this stations name - * @param new name - * @return - */ -PianoReturn_t PianoRenameStation (PianoHandle_t *ph, PianoStation_t *station, - char *newName) { - char xmlSendBuf[10000], url[PIANO_URL_BUFFER_SIZE]; - char *requestStr, *retStr, *urlencodedNewName, *xmlencodedNewName; - PianoReturn_t ret = PIANO_RET_ERR; - - xmlencodedNewName = PianoXmlEncodeString (newName); - snprintf (xmlSendBuf, sizeof (xmlSendBuf), "<?xml version=\"1.0\"?>" - "<methodCall><methodName>station.setStationName</methodName>" - "<params><param><value><int>%li</int></value></param>" - "<param><value><string>%s</string></value></param>" - "<param><value><string>%s</string></value></param>" - "<param><value><string>%s</string></value></param>" - "</params></methodCall>", time (NULL), ph->user.authToken, - station->id, xmlencodedNewName); - requestStr = PianoEncryptString (xmlSendBuf); - - urlencodedNewName = curl_easy_escape (ph->curlHandle, newName, 0); - snprintf (url, sizeof (url), PIANO_RPC_URL "rid=%s&lid=%s" - "&method=setStationName&arg1=%s&arg2=%s", ph->routeId, - ph->user.listenerId, station->id, urlencodedNewName); - PianoHttpPost (ph->curlHandle, url, requestStr, &retStr); - ret = PianoXmlParseSimple (retStr); - - if (ret == PIANO_RET_OK) { - free (station->name); - station->name = strdup (newName); - } - - curl_free (urlencodedNewName); - free (xmlencodedNewName); - free (requestStr); - free (retStr); - - return ret; -} - -/* delete station - * @public yes - * @param piano handle - * @param station you want to delete - * @return - */ -PianoReturn_t PianoDeleteStation (PianoHandle_t *ph, PianoStation_t *station) { - char xmlSendBuf[10000], url[PIANO_URL_BUFFER_SIZE]; - char *requestStr, *retStr; - PianoReturn_t ret = PIANO_RET_ERR; - - snprintf (xmlSendBuf, sizeof (xmlSendBuf), "<?xml version=\"1.0\"?>" - "<methodCall><methodName>station.removeStation</methodName>" - "<params><param><value><int>%li</int></value></param>" - "<param><value><string>%s</string></value></param>" - "<param><value><string>%s</string></value></param>" - "</params></methodCall>", time (NULL), ph->user.authToken, - station->id); - requestStr = PianoEncryptString (xmlSendBuf); - - snprintf (url, sizeof (url), PIANO_RPC_URL "rid=%s&lid=%s" - "&method=removeStation&arg1=%s", ph->routeId, ph->user.listenerId, - station->id); - PianoHttpPost (ph->curlHandle, url, requestStr, &retStr); - ret = PianoXmlParseSimple (retStr); - - if (ret == PIANO_RET_OK) { - /* delete station from local station list */ - PianoStation_t *curStation = ph->stations, *lastStation = NULL; - while (curStation != NULL) { - if (curStation == station) { - printf ("deleting station\n"); - if (lastStation != NULL) { - lastStation->next = curStation->next; - } else { - /* first station in list */ - ph->stations = curStation->next; - } - PianoDestroyStation (curStation); - free (curStation); - } - lastStation = curStation; - curStation = curStation->next; - } - } - - free (requestStr); - free (retStr); - - return ret; -} - -/* search for music (artist or track), needed to create new station; don't - * forget to free the search result; beware! searchResult will be nulled - * by PianoXmlParseSearch - * @public yes - * @param piano handle - * @param utf-8 search string - * @param return search result - * @return nothing yet - */ -void PianoSearchMusic (PianoHandle_t *ph, char *searchStr, - PianoSearchResult_t *searchResult) { - char xmlSendBuf[10000], url[PIANO_URL_BUFFER_SIZE]; - char *requestStr, *retStr, *xmlencodedSearchStr, *urlencodedSearchStr; - - xmlencodedSearchStr = PianoXmlEncodeString (searchStr); - snprintf (xmlSendBuf, sizeof (xmlSendBuf), "<?xml version=\"1.0\"?>" - "<methodCall><methodName>music.search</methodName>" - "<params><param><value><int>%li</int></value></param>" - "<param><value><string>%s</string></value></param>" - "<param><value><string>%s</string></value></param>" - "</params></methodCall>", time (NULL), ph->user.authToken, - xmlencodedSearchStr); - requestStr = PianoEncryptString (xmlSendBuf); - - urlencodedSearchStr = curl_easy_escape (ph->curlHandle, searchStr, 0); - snprintf (url, sizeof (url), PIANO_RPC_URL "rid=%s&lid=%s&" - "method=search&arg1=%s", ph->routeId, ph->user.listenerId, - urlencodedSearchStr); - - PianoHttpPost (ph->curlHandle, url, requestStr, &retStr); - PianoXmlParseSearch (retStr, searchResult); - - curl_free (urlencodedSearchStr); - free (xmlencodedSearchStr); - free (retStr); - free (requestStr); -} - -/* create new station on server - * @public yes - * @param piano handle - * @param music id from artist or track, you may obtain one by calling - * PianoSearchMusic - * @return nothing, yet - */ -void PianoCreateStation (PianoHandle_t *ph, char *musicId) { - char xmlSendBuf[10000], url[PIANO_URL_BUFFER_SIZE]; - char *requestStr, *retStr; - - snprintf (xmlSendBuf, sizeof (xmlSendBuf), "<?xml version=\"1.0\"?>" - "<methodCall><methodName>station.createStation</methodName>" - "<params><param><value><int>%li</int></value></param>" - "<param><value><string>%s</string></value></param>" - "<param><value><string>mi%s</string></value></param>" - "</params></methodCall>", time (NULL), ph->user.authToken, - musicId); - requestStr = PianoEncryptString (xmlSendBuf); - - snprintf (url, sizeof (url), PIANO_RPC_URL "rid=%s&lid=%s" - "&method=createStation&arg1=mi%s", ph->routeId, - ph->user.listenerId, musicId); - - PianoHttpPost (ph->curlHandle, url, requestStr, &retStr); - PianoXmlParseCreateStation (ph, retStr); - - free (requestStr); - free (retStr); -} |